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void ff_init_elbg(int *points, int dim, int numpoints, int *codebook, int numCB, int max_steps, int *closest_cb, AVLFG *rand_state) { int i, k; if (numpoints > 24*numCB) { /* ELBG is very costly for a big number of points. So if we have a lot of them, get a good initial codebook to save on iterations */ int *temp_points = av_malloc(dim*(numpoints/8)*sizeof(int)); for (i=0; i<numpoints/8; i++) { k = (i*BIG_PRIME) % numpoints; memcpy(temp_points + i*dim, points + k*dim, dim*sizeof(int)); } ff_init_elbg(temp_points, dim, numpoints/8, codebook, numCB, 2*max_steps, closest_cb, rand_state); ff_do_elbg(temp_points, dim, numpoints/8, codebook, numCB, 2*max_steps, closest_cb, rand_state); av_free(temp_points); } else // If not, initialize the codebook with random positions for (i=0; i < numCB; i++) memcpy(codebook + i*dim, points + ((i*BIG_PRIME)%numpoints)*dim, dim*sizeof(int)); }
false
FFmpeg
ae2d41ec875965ce4ab9fdd88a5e8ba57cada67a
void ff_init_elbg(int *points, int dim, int numpoints, int *codebook, int numCB, int max_steps, int *closest_cb, AVLFG *rand_state) { int i, k; if (numpoints > 24*numCB) { int *temp_points = av_malloc(dim*(numpoints/8)*sizeof(int)); for (i=0; i<numpoints/8; i++) { k = (i*BIG_PRIME) % numpoints; memcpy(temp_points + i*dim, points + k*dim, dim*sizeof(int)); } ff_init_elbg(temp_points, dim, numpoints/8, codebook, numCB, 2*max_steps, closest_cb, rand_state); ff_do_elbg(temp_points, dim, numpoints/8, codebook, numCB, 2*max_steps, closest_cb, rand_state); av_free(temp_points); } else for (i=0; i < numCB; i++) memcpy(codebook + i*dim, points + ((i*BIG_PRIME)%numpoints)*dim, dim*sizeof(int)); }
{ "code": [], "line_no": [] }
void FUNC_0(int *VAR_0, int VAR_1, int VAR_2, int *VAR_3, int VAR_4, int VAR_5, int *VAR_6, AVLFG *VAR_7) { int VAR_8, VAR_9; if (VAR_2 > 24*VAR_4) { int *VAR_10 = av_malloc(VAR_1*(VAR_2/8)*sizeof(int)); for (VAR_8=0; VAR_8<VAR_2/8; VAR_8++) { VAR_9 = (VAR_8*BIG_PRIME) % VAR_2; memcpy(VAR_10 + VAR_8*VAR_1, VAR_0 + VAR_9*VAR_1, VAR_1*sizeof(int)); } FUNC_0(VAR_10, VAR_1, VAR_2/8, VAR_3, VAR_4, 2*VAR_5, VAR_6, VAR_7); ff_do_elbg(VAR_10, VAR_1, VAR_2/8, VAR_3, VAR_4, 2*VAR_5, VAR_6, VAR_7); av_free(VAR_10); } else for (VAR_8=0; VAR_8 < VAR_4; VAR_8++) memcpy(VAR_3 + VAR_8*VAR_1, VAR_0 + ((VAR_8*BIG_PRIME)%VAR_2)*VAR_1, VAR_1*sizeof(int)); }
[ "void FUNC_0(int *VAR_0, int VAR_1, int VAR_2, int *VAR_3,\nint VAR_4, int VAR_5, int *VAR_6,\nAVLFG *VAR_7)\n{", "int VAR_8, VAR_9;", "if (VAR_2 > 24*VAR_4) {", "int *VAR_10 = av_malloc(VAR_1*(VAR_2/8)*sizeof(int));", "for (VAR_8=0; VAR_8<VAR_2/8; VAR_8++) {", "VAR_9 = (VAR_8*BIG_PRIME) % VAR_2;", "memcpy(VAR_10 + VAR_8*VAR_1, VAR_0 + VAR_9*VAR_1, VAR_1*sizeof(int));", "}", "FUNC_0(VAR_10, VAR_1, VAR_2/8, VAR_3, VAR_4, 2*VAR_5, VAR_6, VAR_7);", "ff_do_elbg(VAR_10, VAR_1, VAR_2/8, VAR_3, VAR_4, 2*VAR_5, VAR_6, VAR_7);", "av_free(VAR_10);", "} else", "for (VAR_8=0; VAR_8 < VAR_4; VAR_8++)", "memcpy(VAR_3 + VAR_8*VAR_1, VAR_0 + ((VAR_8*BIG_PRIME)%VAR_2)*VAR_1,\nVAR_1*sizeof(int));", "}" ]
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24,370
av_cold void ff_lpc_init_x86(LPCContext *c) { #if HAVE_SSE2_INLINE int cpu_flags = av_get_cpu_flags(); if (INLINE_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) { c->lpc_apply_welch_window = lpc_apply_welch_window_sse2; c->lpc_compute_autocorr = lpc_compute_autocorr_sse2; } #endif /* HAVE_SSE2_INLINE */ }
false
FFmpeg
7fb758cd8ed08e4a37f10e25003953d13c68b8cd
av_cold void ff_lpc_init_x86(LPCContext *c) { #if HAVE_SSE2_INLINE int cpu_flags = av_get_cpu_flags(); if (INLINE_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) { c->lpc_apply_welch_window = lpc_apply_welch_window_sse2; c->lpc_compute_autocorr = lpc_compute_autocorr_sse2; } #endif }
{ "code": [], "line_no": [] }
av_cold void FUNC_0(LPCContext *c) { #if HAVE_SSE2_INLINE int cpu_flags = av_get_cpu_flags(); if (INLINE_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) { c->lpc_apply_welch_window = lpc_apply_welch_window_sse2; c->lpc_compute_autocorr = lpc_compute_autocorr_sse2; } #endif }
[ "av_cold void FUNC_0(LPCContext *c)\n{", "#if HAVE_SSE2_INLINE\nint cpu_flags = av_get_cpu_flags();", "if (INLINE_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) {", "c->lpc_apply_welch_window = lpc_apply_welch_window_sse2;", "c->lpc_compute_autocorr = lpc_compute_autocorr_sse2;", "}", "#endif\n}" ]
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24,372
int ff_pcm_read_packet(AVFormatContext *s, AVPacket *pkt) { int ret, size; size= RAW_SAMPLES*s->streams[0]->codec->block_align; if (size <= 0) return AVERROR(EINVAL); ret= av_get_packet(s->pb, pkt, size); pkt->flags &= ~AV_PKT_FLAG_CORRUPT; pkt->stream_index = 0; if (ret < 0) return ret; return ret; }
false
FFmpeg
4d09bc98974d4602d71e71520535457a53d44222
int ff_pcm_read_packet(AVFormatContext *s, AVPacket *pkt) { int ret, size; size= RAW_SAMPLES*s->streams[0]->codec->block_align; if (size <= 0) return AVERROR(EINVAL); ret= av_get_packet(s->pb, pkt, size); pkt->flags &= ~AV_PKT_FLAG_CORRUPT; pkt->stream_index = 0; if (ret < 0) return ret; return ret; }
{ "code": [], "line_no": [] }
int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1) { int VAR_2, VAR_3; VAR_3= RAW_SAMPLES*VAR_0->streams[0]->codec->block_align; if (VAR_3 <= 0) return AVERROR(EINVAL); VAR_2= av_get_packet(VAR_0->pb, VAR_1, VAR_3); VAR_1->flags &= ~AV_PKT_FLAG_CORRUPT; VAR_1->stream_index = 0; if (VAR_2 < 0) return VAR_2; return VAR_2; }
[ "int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{", "int VAR_2, VAR_3;", "VAR_3= RAW_SAMPLES*VAR_0->streams[0]->codec->block_align;", "if (VAR_3 <= 0)\nreturn AVERROR(EINVAL);", "VAR_2= av_get_packet(VAR_0->pb, VAR_1, VAR_3);", "VAR_1->flags &= ~AV_PKT_FLAG_CORRUPT;", "VAR_1->stream_index = 0;", "if (VAR_2 < 0)\nreturn VAR_2;", "return VAR_2;", "}" ]
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24,373
static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) { MpegEncContext * const s = &h->s; int mba_xy, mbb_xy; int ctx = 0; if(FRAME_MBAFF){ //FIXME merge with the stuff in fill_caches? int mb_xy = mb_x + (mb_y&~1)*s->mb_stride; mba_xy = mb_xy - 1; if( (mb_y&1) && h->slice_table[mba_xy] == h->slice_num && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) mba_xy += s->mb_stride; if( MB_FIELD ){ mbb_xy = mb_xy - s->mb_stride; if( !(mb_y&1) && h->slice_table[mbb_xy] == h->slice_num && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) ) mbb_xy -= s->mb_stride; }else mbb_xy = mb_x + (mb_y-1)*s->mb_stride; }else{ int mb_xy = mb_x + mb_y*s->mb_stride; mba_xy = mb_xy - 1; mbb_xy = mb_xy - s->mb_stride; } if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] )) ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mbb_xy] )) ctx++; if( h->slice_type == B_TYPE ) ctx += 13; return get_cabac( &h->cabac, &h->cabac_state[11+ctx] ); }
false
FFmpeg
851ded8918c977d8160c6617b69604f758cabf50
static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) { MpegEncContext * const s = &h->s; int mba_xy, mbb_xy; int ctx = 0; if(FRAME_MBAFF){ int mb_xy = mb_x + (mb_y&~1)*s->mb_stride; mba_xy = mb_xy - 1; if( (mb_y&1) && h->slice_table[mba_xy] == h->slice_num && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) mba_xy += s->mb_stride; if( MB_FIELD ){ mbb_xy = mb_xy - s->mb_stride; if( !(mb_y&1) && h->slice_table[mbb_xy] == h->slice_num && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) ) mbb_xy -= s->mb_stride; }else mbb_xy = mb_x + (mb_y-1)*s->mb_stride; }else{ int mb_xy = mb_x + mb_y*s->mb_stride; mba_xy = mb_xy - 1; mbb_xy = mb_xy - s->mb_stride; } if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] )) ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mbb_xy] )) ctx++; if( h->slice_type == B_TYPE ) ctx += 13; return get_cabac( &h->cabac, &h->cabac_state[11+ctx] ); }
{ "code": [], "line_no": [] }
static int FUNC_0( H264Context *VAR_0, int VAR_1, int VAR_2 ) { MpegEncContext * const s = &VAR_0->s; int VAR_3, VAR_4; int VAR_5 = 0; if(FRAME_MBAFF){ int VAR_7 = VAR_1 + (VAR_2&~1)*s->mb_stride; VAR_3 = VAR_7 - 1; if( (VAR_2&1) && VAR_0->slice_table[VAR_3] == VAR_0->slice_num && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[VAR_3] ) ) VAR_3 += s->mb_stride; if( MB_FIELD ){ VAR_4 = VAR_7 - s->mb_stride; if( !(VAR_2&1) && VAR_0->slice_table[VAR_4] == VAR_0->slice_num && IS_INTERLACED( s->current_picture.mb_type[VAR_4] ) ) VAR_4 -= s->mb_stride; }else VAR_4 = VAR_1 + (VAR_2-1)*s->mb_stride; }else{ int VAR_7 = VAR_1 + VAR_2*s->mb_stride; VAR_3 = VAR_7 - 1; VAR_4 = VAR_7 - s->mb_stride; } if( VAR_0->slice_table[VAR_3] == VAR_0->slice_num && !IS_SKIP( s->current_picture.mb_type[VAR_3] )) VAR_5++; if( VAR_0->slice_table[VAR_4] == VAR_0->slice_num && !IS_SKIP( s->current_picture.mb_type[VAR_4] )) VAR_5++; if( VAR_0->slice_type == B_TYPE ) VAR_5 += 13; return get_cabac( &VAR_0->cabac, &VAR_0->cabac_state[11+VAR_5] ); }
[ "static int FUNC_0( H264Context *VAR_0, int VAR_1, int VAR_2 ) {", "MpegEncContext * const s = &VAR_0->s;", "int VAR_3, VAR_4;", "int VAR_5 = 0;", "if(FRAME_MBAFF){", "int VAR_7 = VAR_1 + (VAR_2&~1)*s->mb_stride;", "VAR_3 = VAR_7 - 1;", "if( (VAR_2&1)\n&& VAR_0->slice_table[VAR_3] == VAR_0->slice_num\n&& MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[VAR_3] ) )\nVAR_3 += s->mb_stride;", "if( MB_FIELD ){", "VAR_4 = VAR_7 - s->mb_stride;", "if( !(VAR_2&1)\n&& VAR_0->slice_table[VAR_4] == VAR_0->slice_num\n&& IS_INTERLACED( s->current_picture.mb_type[VAR_4] ) )\nVAR_4 -= s->mb_stride;", "}else", "VAR_4 = VAR_1 + (VAR_2-1)*s->mb_stride;", "}else{", "int VAR_7 = VAR_1 + VAR_2*s->mb_stride;", "VAR_3 = VAR_7 - 1;", "VAR_4 = VAR_7 - s->mb_stride;", "}", "if( VAR_0->slice_table[VAR_3] == VAR_0->slice_num && !IS_SKIP( s->current_picture.mb_type[VAR_3] ))\nVAR_5++;", "if( VAR_0->slice_table[VAR_4] == VAR_0->slice_num && !IS_SKIP( s->current_picture.mb_type[VAR_4] ))\nVAR_5++;", "if( VAR_0->slice_type == B_TYPE )\nVAR_5 += 13;", "return get_cabac( &VAR_0->cabac, &VAR_0->cabac_state[11+VAR_5] );", "}" ]
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24,374
static int handle_packets(AVFormatContext *s, int nb_packets) { MpegTSContext *ts = s->priv_data; ByteIOContext *pb = &s->pb; uint8_t packet[TS_FEC_PACKET_SIZE]; int packet_num, len; ts->stop_parse = 0; packet_num = 0; for(;;) { if (ts->stop_parse) break; packet_num++; if (nb_packets != 0 && packet_num >= nb_packets) break; len = get_buffer(pb, packet, ts->raw_packet_size); if (len != ts->raw_packet_size) return AVERROR_IO; /* check paquet sync byte */ /* XXX: accept to resync ? */ if (packet[0] != 0x47) return AVERROR_INVALIDDATA; handle_packet(s, packet); } return 0; }
false
FFmpeg
ec23a47286a9be0ca67b78f4d8b9d87220c18286
static int handle_packets(AVFormatContext *s, int nb_packets) { MpegTSContext *ts = s->priv_data; ByteIOContext *pb = &s->pb; uint8_t packet[TS_FEC_PACKET_SIZE]; int packet_num, len; ts->stop_parse = 0; packet_num = 0; for(;;) { if (ts->stop_parse) break; packet_num++; if (nb_packets != 0 && packet_num >= nb_packets) break; len = get_buffer(pb, packet, ts->raw_packet_size); if (len != ts->raw_packet_size) return AVERROR_IO; if (packet[0] != 0x47) return AVERROR_INVALIDDATA; handle_packet(s, packet); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, int VAR_1) { MpegTSContext *ts = VAR_0->priv_data; ByteIOContext *pb = &VAR_0->pb; uint8_t packet[TS_FEC_PACKET_SIZE]; int VAR_2, VAR_3; ts->stop_parse = 0; VAR_2 = 0; for(;;) { if (ts->stop_parse) break; VAR_2++; if (VAR_1 != 0 && VAR_2 >= VAR_1) break; VAR_3 = get_buffer(pb, packet, ts->raw_packet_size); if (VAR_3 != ts->raw_packet_size) return AVERROR_IO; if (packet[0] != 0x47) return AVERROR_INVALIDDATA; handle_packet(VAR_0, packet); } return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{", "MpegTSContext *ts = VAR_0->priv_data;", "ByteIOContext *pb = &VAR_0->pb;", "uint8_t packet[TS_FEC_PACKET_SIZE];", "int VAR_2, VAR_3;", "ts->stop_parse = 0;", "VAR_2 = 0;", "for(;;) {", "if (ts->stop_parse)\nbreak;", "VAR_2++;", "if (VAR_1 != 0 && VAR_2 >= VAR_1)\nbreak;", "VAR_3 = get_buffer(pb, packet, ts->raw_packet_size);", "if (VAR_3 != ts->raw_packet_size)\nreturn AVERROR_IO;", "if (packet[0] != 0x47)\nreturn AVERROR_INVALIDDATA;", "handle_packet(VAR_0, packet);", "}", "return 0;", "}" ]
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24,376
QTestState *qtest_init(const char *extra_args) { QTestState *s; int sock, qmpsock, i; gchar *socket_path; gchar *qmp_socket_path; gchar *command; const char *qemu_binary; struct sigaction sigact; qemu_binary = getenv("QTEST_QEMU_BINARY"); g_assert(qemu_binary != NULL); s = g_malloc(sizeof(*s)); socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); sock = init_socket(socket_path); qmpsock = init_socket(qmp_socket_path); /* Catch SIGABRT to clean up on g_assert() failure */ sigact = (struct sigaction){ .sa_handler = sigabrt_handler, .sa_flags = SA_RESETHAND, }; sigemptyset(&sigact.sa_mask); sigaction(SIGABRT, &sigact, &s->sigact_old); s->qemu_pid = fork(); if (s->qemu_pid == 0) { command = g_strdup_printf("exec %s " "-qtest unix:%s,nowait " "-qtest-log /dev/null " "-qmp unix:%s,nowait " "-machine accel=qtest " "-display none " "%s", qemu_binary, socket_path, qmp_socket_path, extra_args ?: ""); execlp("/bin/sh", "sh", "-c", command, NULL); exit(1); } s->fd = socket_accept(sock); s->qmp_fd = socket_accept(qmpsock); unlink(socket_path); unlink(qmp_socket_path); g_free(socket_path); g_free(qmp_socket_path); s->rx = g_string_new(""); for (i = 0; i < MAX_IRQ; i++) { s->irq_level[i] = false; } /* Read the QMP greeting and then do the handshake */ qtest_qmp_discard_response(s, ""); qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); if (getenv("QTEST_STOP")) { kill(s->qemu_pid, SIGSTOP); } return s; }
true
qemu
f8762027a33e2f5d0915c56a904962b1481f75c1
QTestState *qtest_init(const char *extra_args) { QTestState *s; int sock, qmpsock, i; gchar *socket_path; gchar *qmp_socket_path; gchar *command; const char *qemu_binary; struct sigaction sigact; qemu_binary = getenv("QTEST_QEMU_BINARY"); g_assert(qemu_binary != NULL); s = g_malloc(sizeof(*s)); socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); sock = init_socket(socket_path); qmpsock = init_socket(qmp_socket_path); sigact = (struct sigaction){ .sa_handler = sigabrt_handler, .sa_flags = SA_RESETHAND, }; sigemptyset(&sigact.sa_mask); sigaction(SIGABRT, &sigact, &s->sigact_old); s->qemu_pid = fork(); if (s->qemu_pid == 0) { command = g_strdup_printf("exec %s " "-qtest unix:%s,nowait " "-qtest-log /dev/null " "-qmp unix:%s,nowait " "-machine accel=qtest " "-display none " "%s", qemu_binary, socket_path, qmp_socket_path, extra_args ?: ""); execlp("/bin/sh", "sh", "-c", command, NULL); exit(1); } s->fd = socket_accept(sock); s->qmp_fd = socket_accept(qmpsock); unlink(socket_path); unlink(qmp_socket_path); g_free(socket_path); g_free(qmp_socket_path); s->rx = g_string_new(""); for (i = 0; i < MAX_IRQ; i++) { s->irq_level[i] = false; } qtest_qmp_discard_response(s, ""); qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); if (getenv("QTEST_STOP")) { kill(s->qemu_pid, SIGSTOP); } return s; }
{ "code": [ " s->qmp_fd = socket_accept(qmpsock);" ], "line_no": [ 91 ] }
QTestState *FUNC_0(const char *extra_args) { QTestState *s; int VAR_0, VAR_1, VAR_2; gchar *socket_path; gchar *qmp_socket_path; gchar *command; const char *VAR_3; struct sigaction VAR_4; VAR_3 = getenv("QTEST_QEMU_BINARY"); g_assert(VAR_3 != NULL); s = g_malloc(sizeof(*s)); socket_path = g_strdup_printf("/tmp/qtest-%d.VAR_0", getpid()); qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); VAR_0 = init_socket(socket_path); VAR_1 = init_socket(qmp_socket_path); VAR_4 = (struct sigaction){ .sa_handler = sigabrt_handler, .sa_flags = SA_RESETHAND, }; sigemptyset(&VAR_4.sa_mask); sigaction(SIGABRT, &VAR_4, &s->sigact_old); s->qemu_pid = fork(); if (s->qemu_pid == 0) { command = g_strdup_printf("exec %s " "-qtest unix:%s,nowait " "-qtest-log /dev/null " "-qmp unix:%s,nowait " "-machine accel=qtest " "-display none " "%s", VAR_3, socket_path, qmp_socket_path, extra_args ?: ""); execlp("/bin/sh", "sh", "-c", command, NULL); exit(1); } s->fd = socket_accept(VAR_0); s->qmp_fd = socket_accept(VAR_1); unlink(socket_path); unlink(qmp_socket_path); g_free(socket_path); g_free(qmp_socket_path); s->rx = g_string_new(""); for (VAR_2 = 0; VAR_2 < MAX_IRQ; VAR_2++) { s->irq_level[VAR_2] = false; } qtest_qmp_discard_response(s, ""); qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); if (getenv("QTEST_STOP")) { kill(s->qemu_pid, SIGSTOP); } return s; }
[ "QTestState *FUNC_0(const char *extra_args)\n{", "QTestState *s;", "int VAR_0, VAR_1, VAR_2;", "gchar *socket_path;", "gchar *qmp_socket_path;", "gchar *command;", "const char *VAR_3;", "struct sigaction VAR_4;", "VAR_3 = getenv(\"QTEST_QEMU_BINARY\");", "g_assert(VAR_3 != NULL);", "s = g_malloc(sizeof(*s));", "socket_path = g_strdup_printf(\"/tmp/qtest-%d.VAR_0\", getpid());", "qmp_socket_path = g_strdup_printf(\"/tmp/qtest-%d.qmp\", getpid());", "VAR_0 = init_socket(socket_path);", "VAR_1 = init_socket(qmp_socket_path);", "VAR_4 = (struct sigaction){", ".sa_handler = sigabrt_handler,\n.sa_flags = SA_RESETHAND,\n};", "sigemptyset(&VAR_4.sa_mask);", "sigaction(SIGABRT, &VAR_4, &s->sigact_old);", "s->qemu_pid = fork();", "if (s->qemu_pid == 0) {", "command = g_strdup_printf(\"exec %s \"\n\"-qtest unix:%s,nowait \"\n\"-qtest-log /dev/null \"\n\"-qmp unix:%s,nowait \"\n\"-machine accel=qtest \"\n\"-display none \"\n\"%s\", VAR_3, socket_path,\nqmp_socket_path,\nextra_args ?: \"\");", "execlp(\"/bin/sh\", \"sh\", \"-c\", command, NULL);", "exit(1);", "}", "s->fd = socket_accept(VAR_0);", "s->qmp_fd = socket_accept(VAR_1);", "unlink(socket_path);", "unlink(qmp_socket_path);", "g_free(socket_path);", "g_free(qmp_socket_path);", "s->rx = g_string_new(\"\");", "for (VAR_2 = 0; VAR_2 < MAX_IRQ; VAR_2++) {", "s->irq_level[VAR_2] = false;", "}", "qtest_qmp_discard_response(s, \"\");", "qtest_qmp_discard_response(s, \"{ 'execute': 'qmp_capabilities' }\");", "if (getenv(\"QTEST_STOP\")) {", "kill(s->qemu_pid, SIGSTOP);", "}", "return s;", "}" ]
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24,377
static void qxl_init_ramsize(PCIQXLDevice *qxl) { /* vga mode framebuffer / primary surface (bar 0, first part) */ if (qxl->vgamem_size_mb < 8) { qxl->vgamem_size_mb = 8; qxl->vgamem_size = qxl->vgamem_size_mb * 1024 * 1024; /* vga ram (bar 0, total) */ if (qxl->ram_size_mb != -1) { qxl->vga.vram_size = qxl->ram_size_mb * 1024 * 1024; if (qxl->vga.vram_size < qxl->vgamem_size * 2) { qxl->vga.vram_size = qxl->vgamem_size * 2; /* vram32 (surfaces, 32bit, bar 1) */ if (qxl->vram32_size_mb != -1) { qxl->vram32_size = qxl->vram32_size_mb * 1024 * 1024; if (qxl->vram32_size < 4096) { qxl->vram32_size = 4096; /* vram (surfaces, 64bit, bar 4+5) */ if (qxl->vram_size_mb != -1) { qxl->vram_size = qxl->vram_size_mb * 1024 * 1024; if (qxl->vram_size < qxl->vram32_size) { qxl->vram_size = qxl->vram32_size; if (qxl->revision == 1) { qxl->vram32_size = 4096; qxl->vram_size = 4096; qxl->vgamem_size = msb_mask(qxl->vgamem_size * 2 - 1); qxl->vga.vram_size = msb_mask(qxl->vga.vram_size * 2 - 1); qxl->vram32_size = msb_mask(qxl->vram32_size * 2 - 1); qxl->vram_size = msb_mask(qxl->vram_size * 2 - 1);
true
qemu
876d516311c1538a7d29f2abec48b7cda0645eea
static void qxl_init_ramsize(PCIQXLDevice *qxl) { if (qxl->vgamem_size_mb < 8) { qxl->vgamem_size_mb = 8; qxl->vgamem_size = qxl->vgamem_size_mb * 1024 * 1024; if (qxl->ram_size_mb != -1) { qxl->vga.vram_size = qxl->ram_size_mb * 1024 * 1024; if (qxl->vga.vram_size < qxl->vgamem_size * 2) { qxl->vga.vram_size = qxl->vgamem_size * 2; if (qxl->vram32_size_mb != -1) { qxl->vram32_size = qxl->vram32_size_mb * 1024 * 1024; if (qxl->vram32_size < 4096) { qxl->vram32_size = 4096; if (qxl->vram_size_mb != -1) { qxl->vram_size = qxl->vram_size_mb * 1024 * 1024; if (qxl->vram_size < qxl->vram32_size) { qxl->vram_size = qxl->vram32_size; if (qxl->revision == 1) { qxl->vram32_size = 4096; qxl->vram_size = 4096; qxl->vgamem_size = msb_mask(qxl->vgamem_size * 2 - 1); qxl->vga.vram_size = msb_mask(qxl->vga.vram_size * 2 - 1); qxl->vram32_size = msb_mask(qxl->vram32_size * 2 - 1); qxl->vram_size = msb_mask(qxl->vram_size * 2 - 1);
{ "code": [], "line_no": [] }
static void FUNC_0(PCIQXLDevice *VAR_0) { if (VAR_0->vgamem_size_mb < 8) { VAR_0->vgamem_size_mb = 8; VAR_0->vgamem_size = VAR_0->vgamem_size_mb * 1024 * 1024; if (VAR_0->ram_size_mb != -1) { VAR_0->vga.vram_size = VAR_0->ram_size_mb * 1024 * 1024; if (VAR_0->vga.vram_size < VAR_0->vgamem_size * 2) { VAR_0->vga.vram_size = VAR_0->vgamem_size * 2; if (VAR_0->vram32_size_mb != -1) { VAR_0->vram32_size = VAR_0->vram32_size_mb * 1024 * 1024; if (VAR_0->vram32_size < 4096) { VAR_0->vram32_size = 4096; if (VAR_0->vram_size_mb != -1) { VAR_0->vram_size = VAR_0->vram_size_mb * 1024 * 1024; if (VAR_0->vram_size < VAR_0->vram32_size) { VAR_0->vram_size = VAR_0->vram32_size; if (VAR_0->revision == 1) { VAR_0->vram32_size = 4096; VAR_0->vram_size = 4096; VAR_0->vgamem_size = msb_mask(VAR_0->vgamem_size * 2 - 1); VAR_0->vga.vram_size = msb_mask(VAR_0->vga.vram_size * 2 - 1); VAR_0->vram32_size = msb_mask(VAR_0->vram32_size * 2 - 1); VAR_0->vram_size = msb_mask(VAR_0->vram_size * 2 - 1);
[ "static void FUNC_0(PCIQXLDevice *VAR_0)\n{", "if (VAR_0->vgamem_size_mb < 8) {", "VAR_0->vgamem_size_mb = 8;", "VAR_0->vgamem_size = VAR_0->vgamem_size_mb * 1024 * 1024;", "if (VAR_0->ram_size_mb != -1) {", "VAR_0->vga.vram_size = VAR_0->ram_size_mb * 1024 * 1024;", "if (VAR_0->vga.vram_size < VAR_0->vgamem_size * 2) {", "VAR_0->vga.vram_size = VAR_0->vgamem_size * 2;", "if (VAR_0->vram32_size_mb != -1) {", "VAR_0->vram32_size = VAR_0->vram32_size_mb * 1024 * 1024;", "if (VAR_0->vram32_size < 4096) {", "VAR_0->vram32_size = 4096;", "if (VAR_0->vram_size_mb != -1) {", "VAR_0->vram_size = VAR_0->vram_size_mb * 1024 * 1024;", "if (VAR_0->vram_size < VAR_0->vram32_size) {", "VAR_0->vram_size = VAR_0->vram32_size;", "if (VAR_0->revision == 1) {", "VAR_0->vram32_size = 4096;", "VAR_0->vram_size = 4096;", "VAR_0->vgamem_size = msb_mask(VAR_0->vgamem_size * 2 - 1);", "VAR_0->vga.vram_size = msb_mask(VAR_0->vga.vram_size * 2 - 1);", "VAR_0->vram32_size = msb_mask(VAR_0->vram32_size * 2 - 1);", "VAR_0->vram_size = msb_mask(VAR_0->vram_size * 2 - 1);" ]
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[ [ 1, 3 ], [ 7 ], [ 9 ], [ 18 ], [ 24 ], [ 26 ], [ 29 ], [ 31 ], [ 38 ], [ 40 ], [ 43 ], [ 45 ], [ 52 ], [ 54 ], [ 57 ], [ 59 ], [ 64 ], [ 66 ], [ 68 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ] ]
24,378
static int decode_packet(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kResLevel *rlevel, int precno, int layno, uint8_t *expn, int numgbits) { int bandno, cblkny, cblknx, cblkno, ret; if (!(ret = get_bits(s, 1))){ j2k_flush(s); return 0; } else if (ret < 0) return ret; for (bandno = 0; bandno < rlevel->nbands; bandno++){ J2kBand *band = rlevel->band + bandno; J2kPrec *prec = band->prec + precno; int pos = 0; if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; for (cblkny = prec->yi0; cblkny < prec->yi1; cblkny++) for(cblknx = prec->xi0, cblkno = cblkny * band->cblknx + cblknx; cblknx < prec->xi1; cblknx++, cblkno++, pos++){ J2kCblk *cblk = band->cblk + cblkno; int incl, newpasses, llen; if (cblk->npasses) incl = get_bits(s, 1); else incl = tag_tree_decode(s, prec->cblkincl + pos, layno+1) == layno; if (!incl) continue; else if (incl < 0) return incl; if (!cblk->npasses) cblk->nonzerobits = expn[bandno] + numgbits - 1 - tag_tree_decode(s, prec->zerobits + pos, 100); if ((newpasses = getnpasses(s)) < 0) return newpasses; if ((llen = getlblockinc(s)) < 0) return llen; cblk->lblock += llen; if ((ret = get_bits(s, av_log2(newpasses) + cblk->lblock)) < 0) return ret; cblk->lengthinc = ret; cblk->npasses += newpasses; } } j2k_flush(s); if (codsty->csty & J2K_CSTY_EPH) { if (AV_RB16(s->buf) == J2K_EPH) { s->buf += 2; } else { av_log(s->avctx, AV_LOG_ERROR, "EPH marker not found.\n"); } } for (bandno = 0; bandno < rlevel->nbands; bandno++){ J2kBand *band = rlevel->band + bandno; int yi, cblknw = band->prec[precno].xi1 - band->prec[precno].xi0; for (yi = band->prec[precno].yi0; yi < band->prec[precno].yi1; yi++){ int xi; for (xi = band->prec[precno].xi0; xi < band->prec[precno].xi1; xi++){ J2kCblk *cblk = band->cblk + yi * cblknw + xi; if (s->buf_end - s->buf < cblk->lengthinc) return AVERROR(EINVAL); bytestream_get_buffer(&s->buf, cblk->data, cblk->lengthinc); cblk->length += cblk->lengthinc; cblk->lengthinc = 0; } } } return 0; }
true
FFmpeg
ddfa3751c092feaf1e080f66587024689dfe603c
static int decode_packet(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kResLevel *rlevel, int precno, int layno, uint8_t *expn, int numgbits) { int bandno, cblkny, cblknx, cblkno, ret; if (!(ret = get_bits(s, 1))){ j2k_flush(s); return 0; } else if (ret < 0) return ret; for (bandno = 0; bandno < rlevel->nbands; bandno++){ J2kBand *band = rlevel->band + bandno; J2kPrec *prec = band->prec + precno; int pos = 0; if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; for (cblkny = prec->yi0; cblkny < prec->yi1; cblkny++) for(cblknx = prec->xi0, cblkno = cblkny * band->cblknx + cblknx; cblknx < prec->xi1; cblknx++, cblkno++, pos++){ J2kCblk *cblk = band->cblk + cblkno; int incl, newpasses, llen; if (cblk->npasses) incl = get_bits(s, 1); else incl = tag_tree_decode(s, prec->cblkincl + pos, layno+1) == layno; if (!incl) continue; else if (incl < 0) return incl; if (!cblk->npasses) cblk->nonzerobits = expn[bandno] + numgbits - 1 - tag_tree_decode(s, prec->zerobits + pos, 100); if ((newpasses = getnpasses(s)) < 0) return newpasses; if ((llen = getlblockinc(s)) < 0) return llen; cblk->lblock += llen; if ((ret = get_bits(s, av_log2(newpasses) + cblk->lblock)) < 0) return ret; cblk->lengthinc = ret; cblk->npasses += newpasses; } } j2k_flush(s); if (codsty->csty & J2K_CSTY_EPH) { if (AV_RB16(s->buf) == J2K_EPH) { s->buf += 2; } else { av_log(s->avctx, AV_LOG_ERROR, "EPH marker not found.\n"); } } for (bandno = 0; bandno < rlevel->nbands; bandno++){ J2kBand *band = rlevel->band + bandno; int yi, cblknw = band->prec[precno].xi1 - band->prec[precno].xi0; for (yi = band->prec[precno].yi0; yi < band->prec[precno].yi1; yi++){ int xi; for (xi = band->prec[precno].xi0; xi < band->prec[precno].xi1; xi++){ J2kCblk *cblk = band->cblk + yi * cblknw + xi; if (s->buf_end - s->buf < cblk->lengthinc) return AVERROR(EINVAL); bytestream_get_buffer(&s->buf, cblk->data, cblk->lengthinc); cblk->length += cblk->lengthinc; cblk->lengthinc = 0; } } } return 0; }
{ "code": [ " if (AV_RB16(s->buf) == J2K_EPH) {", " s->buf += 2;", " if (s->buf_end - s->buf < cblk->lengthinc)", " bytestream_get_buffer(&s->buf, cblk->data, cblk->lengthinc);" ], "line_no": [ 101, 103, 129, 133 ] }
static int FUNC_0(J2kDecoderContext *VAR_0, J2kCodingStyle *VAR_1, J2kResLevel *VAR_2, int VAR_3, int VAR_4, uint8_t *VAR_5, int VAR_6) { int VAR_7, VAR_8, VAR_9, VAR_10, VAR_11; if (!(VAR_11 = get_bits(VAR_0, 1))){ j2k_flush(VAR_0); return 0; } else if (VAR_11 < 0) return VAR_11; for (VAR_7 = 0; VAR_7 < VAR_2->nbands; VAR_7++){ J2kBand *band = VAR_2->band + VAR_7; J2kPrec *prec = band->prec + VAR_3; int pos = 0; if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; for (VAR_8 = prec->yi0; VAR_8 < prec->yi1; VAR_8++) for(VAR_9 = prec->xi0, VAR_10 = VAR_8 * band->VAR_9 + VAR_9; VAR_9 < prec->xi1; VAR_9++, VAR_10++, pos++){ J2kCblk *cblk = band->cblk + VAR_10; int incl, newpasses, llen; if (cblk->npasses) incl = get_bits(VAR_0, 1); else incl = tag_tree_decode(VAR_0, prec->cblkincl + pos, VAR_4+1) == VAR_4; if (!incl) continue; else if (incl < 0) return incl; if (!cblk->npasses) cblk->nonzerobits = VAR_5[VAR_7] + VAR_6 - 1 - tag_tree_decode(VAR_0, prec->zerobits + pos, 100); if ((newpasses = getnpasses(VAR_0)) < 0) return newpasses; if ((llen = getlblockinc(VAR_0)) < 0) return llen; cblk->lblock += llen; if ((VAR_11 = get_bits(VAR_0, av_log2(newpasses) + cblk->lblock)) < 0) return VAR_11; cblk->lengthinc = VAR_11; cblk->npasses += newpasses; } } j2k_flush(VAR_0); if (VAR_1->csty & J2K_CSTY_EPH) { if (AV_RB16(VAR_0->buf) == J2K_EPH) { VAR_0->buf += 2; } else { av_log(VAR_0->avctx, AV_LOG_ERROR, "EPH marker not found.\n"); } } for (VAR_7 = 0; VAR_7 < VAR_2->nbands; VAR_7++){ J2kBand *band = VAR_2->band + VAR_7; int yi, cblknw = band->prec[VAR_3].xi1 - band->prec[VAR_3].xi0; for (yi = band->prec[VAR_3].yi0; yi < band->prec[VAR_3].yi1; yi++){ int xi; for (xi = band->prec[VAR_3].xi0; xi < band->prec[VAR_3].xi1; xi++){ J2kCblk *cblk = band->cblk + yi * cblknw + xi; if (VAR_0->buf_end - VAR_0->buf < cblk->lengthinc) return AVERROR(EINVAL); bytestream_get_buffer(&VAR_0->buf, cblk->data, cblk->lengthinc); cblk->length += cblk->lengthinc; cblk->lengthinc = 0; } } } return 0; }
[ "static int FUNC_0(J2kDecoderContext *VAR_0, J2kCodingStyle *VAR_1, J2kResLevel *VAR_2, int VAR_3,\nint VAR_4, uint8_t *VAR_5, int VAR_6)\n{", "int VAR_7, VAR_8, VAR_9, VAR_10, VAR_11;", "if (!(VAR_11 = get_bits(VAR_0, 1))){", "j2k_flush(VAR_0);", "return 0;", "} else if (VAR_11 < 0)", "return VAR_11;", "for (VAR_7 = 0; VAR_7 < VAR_2->nbands; VAR_7++){", "J2kBand *band = VAR_2->band + VAR_7;", "J2kPrec *prec = band->prec + VAR_3;", "int pos = 0;", "if (band->coord[0][0] == band->coord[0][1]\n|| band->coord[1][0] == band->coord[1][1])\ncontinue;", "for (VAR_8 = prec->yi0; VAR_8 < prec->yi1; VAR_8++)", "for(VAR_9 = prec->xi0, VAR_10 = VAR_8 * band->VAR_9 + VAR_9; VAR_9 < prec->xi1; VAR_9++, VAR_10++, pos++){", "J2kCblk *cblk = band->cblk + VAR_10;", "int incl, newpasses, llen;", "if (cblk->npasses)\nincl = get_bits(VAR_0, 1);", "else\nincl = tag_tree_decode(VAR_0, prec->cblkincl + pos, VAR_4+1) == VAR_4;", "if (!incl)\ncontinue;", "else if (incl < 0)\nreturn incl;", "if (!cblk->npasses)\ncblk->nonzerobits = VAR_5[VAR_7] + VAR_6 - 1 - tag_tree_decode(VAR_0, prec->zerobits + pos, 100);", "if ((newpasses = getnpasses(VAR_0)) < 0)\nreturn newpasses;", "if ((llen = getlblockinc(VAR_0)) < 0)\nreturn llen;", "cblk->lblock += llen;", "if ((VAR_11 = get_bits(VAR_0, av_log2(newpasses) + cblk->lblock)) < 0)\nreturn VAR_11;", "cblk->lengthinc = VAR_11;", "cblk->npasses += newpasses;", "}", "}", "j2k_flush(VAR_0);", "if (VAR_1->csty & J2K_CSTY_EPH) {", "if (AV_RB16(VAR_0->buf) == J2K_EPH) {", "VAR_0->buf += 2;", "} else {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"EPH marker not found.\\n\");", "}", "}", "for (VAR_7 = 0; VAR_7 < VAR_2->nbands; VAR_7++){", "J2kBand *band = VAR_2->band + VAR_7;", "int yi, cblknw = band->prec[VAR_3].xi1 - band->prec[VAR_3].xi0;", "for (yi = band->prec[VAR_3].yi0; yi < band->prec[VAR_3].yi1; yi++){", "int xi;", "for (xi = band->prec[VAR_3].xi0; xi < band->prec[VAR_3].xi1; xi++){", "J2kCblk *cblk = band->cblk + yi * cblknw + xi;", "if (VAR_0->buf_end - VAR_0->buf < cblk->lengthinc)\nreturn AVERROR(EINVAL);", "bytestream_get_buffer(&VAR_0->buf, cblk->data, cblk->lengthinc);", "cblk->length += cblk->lengthinc;", "cblk->lengthinc = 0;", "}", "}", "}", "return 0;", "}" ]
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24,380
static SoftFloat sbr_sum_square_c(int (*x)[2], int n) { SoftFloat ret; uint64_t accu = 0, round; int i, nz; unsigned u; for (i = 0; i < n; i += 2) { // Larger values are inavlid and could cause overflows of accu. av_assert2(FFABS(x[i + 0][0]) >> 29 == 0); accu += (int64_t)x[i + 0][0] * x[i + 0][0]; av_assert2(FFABS(x[i + 0][1]) >> 29 == 0); accu += (int64_t)x[i + 0][1] * x[i + 0][1]; av_assert2(FFABS(x[i + 1][0]) >> 29 == 0); accu += (int64_t)x[i + 1][0] * x[i + 1][0]; av_assert2(FFABS(x[i + 1][1]) >> 29 == 0); accu += (int64_t)x[i + 1][1] * x[i + 1][1]; } u = accu >> 32; if (u == 0) { nz = 1; } else { nz = -1; while (u < 0x80000000U) { u <<= 1; nz++; } nz = 32 - nz; } round = 1ULL << (nz-1); u = ((accu + round) >> nz); u >>= 1; ret = av_int2sf(u, 15 - nz); return ret; }
true
FFmpeg
b315a3cf42a15358ab38279723f3c93406a66f6a
static SoftFloat sbr_sum_square_c(int (*x)[2], int n) { SoftFloat ret; uint64_t accu = 0, round; int i, nz; unsigned u; for (i = 0; i < n; i += 2) { av_assert2(FFABS(x[i + 0][0]) >> 29 == 0); accu += (int64_t)x[i + 0][0] * x[i + 0][0]; av_assert2(FFABS(x[i + 0][1]) >> 29 == 0); accu += (int64_t)x[i + 0][1] * x[i + 0][1]; av_assert2(FFABS(x[i + 1][0]) >> 29 == 0); accu += (int64_t)x[i + 1][0] * x[i + 1][0]; av_assert2(FFABS(x[i + 1][1]) >> 29 == 0); accu += (int64_t)x[i + 1][1] * x[i + 1][1]; } u = accu >> 32; if (u == 0) { nz = 1; } else { nz = -1; while (u < 0x80000000U) { u <<= 1; nz++; } nz = 32 - nz; } round = 1ULL << (nz-1); u = ((accu + round) >> nz); u >>= 1; ret = av_int2sf(u, 15 - nz); return ret; }
{ "code": [ " uint64_t accu = 0, round;", " int i, nz;", " av_assert2(FFABS(x[i + 0][0]) >> 29 == 0);", " accu += (int64_t)x[i + 0][0] * x[i + 0][0];", " av_assert2(FFABS(x[i + 0][1]) >> 29 == 0);", " accu += (int64_t)x[i + 0][1] * x[i + 0][1];", " av_assert2(FFABS(x[i + 1][0]) >> 29 == 0);", " accu += (int64_t)x[i + 1][0] * x[i + 1][0];", " av_assert2(FFABS(x[i + 1][1]) >> 29 == 0);", " accu += (int64_t)x[i + 1][1] * x[i + 1][1];", " if (u == 0) {", " nz = 1;", " } else {", " nz = -1;", " nz++;", " nz = 32 - nz;", " ret = av_int2sf(u, 15 - nz);" ], "line_no": [ 7, 9, 19, 21, 23, 25, 27, 29, 31, 33, 41, 43, 45, 47, 53, 57, 69 ] }
static SoftFloat FUNC_0(int (*x)[2], int n) { SoftFloat ret; uint64_t accu = 0, round; int VAR_0, VAR_1; unsigned VAR_2; for (VAR_0 = 0; VAR_0 < n; VAR_0 += 2) { av_assert2(FFABS(x[VAR_0 + 0][0]) >> 29 == 0); accu += (int64_t)x[VAR_0 + 0][0] * x[VAR_0 + 0][0]; av_assert2(FFABS(x[VAR_0 + 0][1]) >> 29 == 0); accu += (int64_t)x[VAR_0 + 0][1] * x[VAR_0 + 0][1]; av_assert2(FFABS(x[VAR_0 + 1][0]) >> 29 == 0); accu += (int64_t)x[VAR_0 + 1][0] * x[VAR_0 + 1][0]; av_assert2(FFABS(x[VAR_0 + 1][1]) >> 29 == 0); accu += (int64_t)x[VAR_0 + 1][1] * x[VAR_0 + 1][1]; } VAR_2 = accu >> 32; if (VAR_2 == 0) { VAR_1 = 1; } else { VAR_1 = -1; while (VAR_2 < 0x80000000U) { VAR_2 <<= 1; VAR_1++; } VAR_1 = 32 - VAR_1; } round = 1ULL << (VAR_1-1); VAR_2 = ((accu + round) >> VAR_1); VAR_2 >>= 1; ret = av_int2sf(VAR_2, 15 - VAR_1); return ret; }
[ "static SoftFloat FUNC_0(int (*x)[2], int n)\n{", "SoftFloat ret;", "uint64_t accu = 0, round;", "int VAR_0, VAR_1;", "unsigned VAR_2;", "for (VAR_0 = 0; VAR_0 < n; VAR_0 += 2) {", "av_assert2(FFABS(x[VAR_0 + 0][0]) >> 29 == 0);", "accu += (int64_t)x[VAR_0 + 0][0] * x[VAR_0 + 0][0];", "av_assert2(FFABS(x[VAR_0 + 0][1]) >> 29 == 0);", "accu += (int64_t)x[VAR_0 + 0][1] * x[VAR_0 + 0][1];", "av_assert2(FFABS(x[VAR_0 + 1][0]) >> 29 == 0);", "accu += (int64_t)x[VAR_0 + 1][0] * x[VAR_0 + 1][0];", "av_assert2(FFABS(x[VAR_0 + 1][1]) >> 29 == 0);", "accu += (int64_t)x[VAR_0 + 1][1] * x[VAR_0 + 1][1];", "}", "VAR_2 = accu >> 32;", "if (VAR_2 == 0) {", "VAR_1 = 1;", "} else {", "VAR_1 = -1;", "while (VAR_2 < 0x80000000U) {", "VAR_2 <<= 1;", "VAR_1++;", "}", "VAR_1 = 32 - VAR_1;", "}", "round = 1ULL << (VAR_1-1);", "VAR_2 = ((accu + round) >> VAR_1);", "VAR_2 >>= 1;", "ret = av_int2sf(VAR_2, 15 - VAR_1);", "return ret;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 73 ], [ 75 ] ]
24,381
int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t end_addr) { return kvm_dirty_pages_log_change(phys_addr, end_addr, 0, KVM_MEM_LOG_DIRTY_PAGES); }
true
qemu
d3f8d37fe2d0c24ec8bac9c94d5b0e2dc09c0d2a
int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t end_addr) { return kvm_dirty_pages_log_change(phys_addr, end_addr, 0, KVM_MEM_LOG_DIRTY_PAGES); }
{ "code": [ " return kvm_dirty_pages_log_change(phys_addr, end_addr,", "int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t end_addr)", " return kvm_dirty_pages_log_change(phys_addr, end_addr," ], "line_no": [ 5, 1, 5 ] }
int FUNC_0(target_phys_addr_t VAR_0, target_phys_addr_t VAR_1) { return kvm_dirty_pages_log_change(VAR_0, VAR_1, 0, KVM_MEM_LOG_DIRTY_PAGES); }
[ "int FUNC_0(target_phys_addr_t VAR_0, target_phys_addr_t VAR_1)\n{", "return kvm_dirty_pages_log_change(VAR_0, VAR_1,\n0,\nKVM_MEM_LOG_DIRTY_PAGES);", "}" ]
[ 1, 1, 0 ]
[ [ 1, 3 ], [ 5, 7, 9 ], [ 11 ] ]
24,382
int qemu_strtoll(const char *nptr, const char **endptr, int base, int64_t *result) { char *p; int err = 0; if (!nptr) { if (endptr) { *endptr = nptr; } err = -EINVAL; } else { errno = 0; *result = strtoll(nptr, &p, base); err = check_strtox_error(endptr, p, errno); } return err; }
true
qemu
47d4be12c3997343e436c6cca89aefbbbeb70863
int qemu_strtoll(const char *nptr, const char **endptr, int base, int64_t *result) { char *p; int err = 0; if (!nptr) { if (endptr) { *endptr = nptr; } err = -EINVAL; } else { errno = 0; *result = strtoll(nptr, &p, base); err = check_strtox_error(endptr, p, errno); } return err; }
{ "code": [ " err = check_strtox_error(endptr, p, errno);", " err = check_strtox_error(endptr, p, errno);", " err = check_strtox_error(endptr, p, errno);", " err = check_strtox_error(endptr, p, errno);" ], "line_no": [ 27, 27, 27, 27 ] }
int FUNC_0(const char *VAR_0, const char **VAR_1, int VAR_2, int64_t *VAR_3) { char *VAR_4; int VAR_5 = 0; if (!VAR_0) { if (VAR_1) { *VAR_1 = VAR_0; } VAR_5 = -EINVAL; } else { errno = 0; *VAR_3 = strtoll(VAR_0, &VAR_4, VAR_2); VAR_5 = check_strtox_error(VAR_1, VAR_4, errno); } return VAR_5; }
[ "int FUNC_0(const char *VAR_0, const char **VAR_1, int VAR_2,\nint64_t *VAR_3)\n{", "char *VAR_4;", "int VAR_5 = 0;", "if (!VAR_0) {", "if (VAR_1) {", "*VAR_1 = VAR_0;", "}", "VAR_5 = -EINVAL;", "} else {", "errno = 0;", "*VAR_3 = strtoll(VAR_0, &VAR_4, VAR_2);", "VAR_5 = check_strtox_error(VAR_1, VAR_4, errno);", "}", "return VAR_5;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ] ]
24,383
static int sofalizer_convolute(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) { SOFAlizerContext *s = ctx->priv; ThreadData *td = arg; AVFrame *in = td->in, *out = td->out; int offset = jobnr; int *write = &td->write[jobnr]; const int *const delay = td->delay[jobnr]; const float *const ir = td->ir[jobnr]; int *n_clippings = &td->n_clippings[jobnr]; float *ringbuffer = td->ringbuffer[jobnr]; float *temp_src = td->temp_src[jobnr]; const int n_samples = s->sofa.n_samples; /* length of one IR */ const float *src = (const float *)in->data[0]; /* get pointer to audio input buffer */ float *dst = (float *)out->data[0]; /* get pointer to audio output buffer */ const int in_channels = s->n_conv; /* number of input channels */ /* ring buffer length is: longest IR plus max. delay -> next power of 2 */ const int buffer_length = s->buffer_length; /* -1 for AND instead of MODULO (applied to powers of 2): */ const uint32_t modulo = (uint32_t)buffer_length - 1; float *buffer[16]; /* holds ringbuffer for each input channel */ int wr = *write; int read; int i, l; dst += offset; for (l = 0; l < in_channels; l++) { /* get starting address of ringbuffer for each input channel */ buffer[l] = ringbuffer + l * buffer_length; } for (i = 0; i < in->nb_samples; i++) { const float *temp_ir = ir; /* using same set of IRs for each sample */ *dst = 0; for (l = 0; l < in_channels; l++) { /* write current input sample to ringbuffer (for each channel) */ *(buffer[l] + wr) = src[l]; } /* loop goes through all channels to be convolved */ for (l = 0; l < in_channels; l++) { const float *const bptr = buffer[l]; if (l == s->lfe_channel) { /* LFE is an input channel but requires no convolution */ /* apply gain to LFE signal and add to output buffer */ *dst += *(buffer[s->lfe_channel] + wr) * s->gain_lfe; temp_ir += n_samples; continue; } /* current read position in ringbuffer: input sample write position * - delay for l-th ch. + diff. betw. IR length and buffer length * (mod buffer length) */ read = (wr - *(delay + l) - (n_samples - 1) + buffer_length) & modulo; if (read + n_samples < buffer_length) { memcpy(temp_src, bptr + read, n_samples * sizeof(*temp_src)); } else { int len = FFMIN(n_samples - (read % n_samples), buffer_length - read); memcpy(temp_src, bptr + read, len * sizeof(*temp_src)); memcpy(temp_src + len, bptr, (n_samples - len) * sizeof(*temp_src)); } /* multiply signal and IR, and add up the results */ dst[0] += s->fdsp->scalarproduct_float(temp_ir, temp_src, n_samples); temp_ir += n_samples; } /* clippings counter */ if (fabs(*dst) > 1) *n_clippings += 1; /* move output buffer pointer by +2 to get to next sample of processed channel: */ dst += 2; src += in_channels; wr = (wr + 1) & modulo; /* update ringbuffer write position */ } *write = wr; /* remember write position in ringbuffer for next call */ return 0; }
true
FFmpeg
21234c835d2d003d390d462b6e1b2622e7b02c39
static int sofalizer_convolute(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) { SOFAlizerContext *s = ctx->priv; ThreadData *td = arg; AVFrame *in = td->in, *out = td->out; int offset = jobnr; int *write = &td->write[jobnr]; const int *const delay = td->delay[jobnr]; const float *const ir = td->ir[jobnr]; int *n_clippings = &td->n_clippings[jobnr]; float *ringbuffer = td->ringbuffer[jobnr]; float *temp_src = td->temp_src[jobnr]; const int n_samples = s->sofa.n_samples; const float *src = (const float *)in->data[0]; float *dst = (float *)out->data[0]; const int in_channels = s->n_conv; const int buffer_length = s->buffer_length; const uint32_t modulo = (uint32_t)buffer_length - 1; float *buffer[16]; int wr = *write; int read; int i, l; dst += offset; for (l = 0; l < in_channels; l++) { buffer[l] = ringbuffer + l * buffer_length; } for (i = 0; i < in->nb_samples; i++) { const float *temp_ir = ir; *dst = 0; for (l = 0; l < in_channels; l++) { *(buffer[l] + wr) = src[l]; } for (l = 0; l < in_channels; l++) { const float *const bptr = buffer[l]; if (l == s->lfe_channel) { *dst += *(buffer[s->lfe_channel] + wr) * s->gain_lfe; temp_ir += n_samples; continue; } read = (wr - *(delay + l) - (n_samples - 1) + buffer_length) & modulo; if (read + n_samples < buffer_length) { memcpy(temp_src, bptr + read, n_samples * sizeof(*temp_src)); } else { int len = FFMIN(n_samples - (read % n_samples), buffer_length - read); memcpy(temp_src, bptr + read, len * sizeof(*temp_src)); memcpy(temp_src + len, bptr, (n_samples - len) * sizeof(*temp_src)); } dst[0] += s->fdsp->scalarproduct_float(temp_ir, temp_src, n_samples); temp_ir += n_samples; } if (fabs(*dst) > 1) *n_clippings += 1; dst += 2; src += in_channels; wr = (wr + 1) & modulo; } *write = wr; return 0; }
{ "code": [ " temp_ir += n_samples;", " temp_ir += n_samples;" ], "line_no": [ 97, 137 ] }
static int FUNC_0(AVFilterContext *VAR_0, void *VAR_1, int VAR_2, int VAR_3) { SOFAlizerContext *s = VAR_0->priv; ThreadData *td = VAR_1; AVFrame *in = td->in, *out = td->out; int VAR_4 = VAR_2; int *VAR_5 = &td->VAR_5[VAR_2]; const int *const VAR_6 = td->VAR_6[VAR_2]; const float *const VAR_7 = td->VAR_7[VAR_2]; int *VAR_8 = &td->VAR_8[VAR_2]; float *VAR_9 = td->VAR_9[VAR_2]; float *VAR_10 = td->VAR_10[VAR_2]; const int VAR_11 = s->sofa.VAR_11; const float *VAR_12 = (const float *)in->data[0]; float *VAR_13 = (float *)out->data[0]; const int VAR_14 = s->n_conv; const int VAR_15 = s->VAR_15; const uint32_t VAR_16 = (uint32_t)VAR_15 - 1; float *VAR_17[16]; int VAR_18 = *VAR_5; int VAR_19; int VAR_20, VAR_21; VAR_13 += VAR_4; for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) { VAR_17[VAR_21] = VAR_9 + VAR_21 * VAR_15; } for (VAR_20 = 0; VAR_20 < in->nb_samples; VAR_20++) { const float *temp_ir = VAR_7; *VAR_13 = 0; for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) { *(VAR_17[VAR_21] + VAR_18) = VAR_12[VAR_21]; } for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) { const float *const bptr = VAR_17[VAR_21]; if (VAR_21 == s->lfe_channel) { *VAR_13 += *(VAR_17[s->lfe_channel] + VAR_18) * s->gain_lfe; temp_ir += VAR_11; continue; } VAR_19 = (VAR_18 - *(VAR_6 + VAR_21) - (VAR_11 - 1) + VAR_15) & VAR_16; if (VAR_19 + VAR_11 < VAR_15) { memcpy(VAR_10, bptr + VAR_19, VAR_11 * sizeof(*VAR_10)); } else { int len = FFMIN(VAR_11 - (VAR_19 % VAR_11), VAR_15 - VAR_19); memcpy(VAR_10, bptr + VAR_19, len * sizeof(*VAR_10)); memcpy(VAR_10 + len, bptr, (VAR_11 - len) * sizeof(*VAR_10)); } VAR_13[0] += s->fdsp->scalarproduct_float(temp_ir, VAR_10, VAR_11); temp_ir += VAR_11; } if (fabs(*VAR_13) > 1) *VAR_8 += 1; VAR_13 += 2; VAR_12 += VAR_14; VAR_18 = (VAR_18 + 1) & VAR_16; } *VAR_5 = VAR_18; return 0; }
[ "static int FUNC_0(AVFilterContext *VAR_0, void *VAR_1, int VAR_2, int VAR_3)\n{", "SOFAlizerContext *s = VAR_0->priv;", "ThreadData *td = VAR_1;", "AVFrame *in = td->in, *out = td->out;", "int VAR_4 = VAR_2;", "int *VAR_5 = &td->VAR_5[VAR_2];", "const int *const VAR_6 = td->VAR_6[VAR_2];", "const float *const VAR_7 = td->VAR_7[VAR_2];", "int *VAR_8 = &td->VAR_8[VAR_2];", "float *VAR_9 = td->VAR_9[VAR_2];", "float *VAR_10 = td->VAR_10[VAR_2];", "const int VAR_11 = s->sofa.VAR_11;", "const float *VAR_12 = (const float *)in->data[0];", "float *VAR_13 = (float *)out->data[0];", "const int VAR_14 = s->n_conv;", "const int VAR_15 = s->VAR_15;", "const uint32_t VAR_16 = (uint32_t)VAR_15 - 1;", "float *VAR_17[16];", "int VAR_18 = *VAR_5;", "int VAR_19;", "int VAR_20, VAR_21;", "VAR_13 += VAR_4;", "for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) {", "VAR_17[VAR_21] = VAR_9 + VAR_21 * VAR_15;", "}", "for (VAR_20 = 0; VAR_20 < in->nb_samples; VAR_20++) {", "const float *temp_ir = VAR_7;", "*VAR_13 = 0;", "for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) {", "*(VAR_17[VAR_21] + VAR_18) = VAR_12[VAR_21];", "}", "for (VAR_21 = 0; VAR_21 < VAR_14; VAR_21++) {", "const float *const bptr = VAR_17[VAR_21];", "if (VAR_21 == s->lfe_channel) {", "*VAR_13 += *(VAR_17[s->lfe_channel] + VAR_18) * s->gain_lfe;", "temp_ir += VAR_11;", "continue;", "}", "VAR_19 = (VAR_18 - *(VAR_6 + VAR_21) - (VAR_11 - 1) + VAR_15) & VAR_16;", "if (VAR_19 + VAR_11 < VAR_15) {", "memcpy(VAR_10, bptr + VAR_19, VAR_11 * sizeof(*VAR_10));", "} else {", "int len = FFMIN(VAR_11 - (VAR_19 % VAR_11), VAR_15 - VAR_19);", "memcpy(VAR_10, bptr + VAR_19, len * sizeof(*VAR_10));", "memcpy(VAR_10 + len, bptr, (VAR_11 - len) * sizeof(*VAR_10));", "}", "VAR_13[0] += s->fdsp->scalarproduct_float(temp_ir, VAR_10, VAR_11);", "temp_ir += VAR_11;", "}", "if (fabs(*VAR_13) > 1)\n*VAR_8 += 1;", "VAR_13 += 2;", "VAR_12 += VAR_14;", "VAR_18 = (VAR_18 + 1) & VAR_16;", "}", "*VAR_5 = VAR_18;", "return 0;", "}" ]
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24,385
int ff_htmlmarkup_to_ass(void *log_ctx, AVBPrint *dst, const char *in) { char *param, buffer[128], tmp[128]; int len, tag_close, sptr = 1, line_start = 1, an = 0, end = 0; SrtStack stack[16]; int closing_brace_missing = 0; stack[0].tag[0] = 0; strcpy(stack[0].param[PARAM_SIZE], "{\\fs}"); strcpy(stack[0].param[PARAM_COLOR], "{\\c}"); strcpy(stack[0].param[PARAM_FACE], "{\\fn}"); for (; !end && *in; in++) { switch (*in) { case '\r': break; case '\n': if (line_start) { end = 1; break; } rstrip_spaces_buf(dst); av_bprintf(dst, "\\N"); line_start = 1; break; case ' ': if (!line_start) av_bprint_chars(dst, *in, 1); break; case '{': handle_open_brace(dst, &in, &an, &closing_brace_missing); break; case '<': tag_close = in[1] == '/'; len = 0; if (sscanf(in+tag_close+1, "%127[^>]>%n", buffer, &len) >= 1 && len > 0) { const char *tagname = buffer; while (*tagname == ' ') tagname++; if ((param = strchr(tagname, ' '))) *param++ = 0; if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) || ( tag_close && sptr > 0 && !av_strcasecmp(stack[sptr-1].tag, tagname))) { int i, j, unknown = 0; in += len + tag_close; if (!tag_close) memset(stack+sptr, 0, sizeof(*stack)); if (!av_strcasecmp(tagname, "font")) { if (tag_close) { for (i=PARAM_NUMBER-1; i>=0; i--) if (stack[sptr-1].param[i][0]) for (j=sptr-2; j>=0; j--) if (stack[j].param[i][0]) { av_bprintf(dst, "%s", stack[j].param[i]); break; } } else { while (param) { if (!av_strncasecmp(param, "size=", 5)) { unsigned font_size; param += 5 + (param[5] == '"'); if (sscanf(param, "%u", &font_size) == 1) { snprintf(stack[sptr].param[PARAM_SIZE], sizeof(stack[0].param[PARAM_SIZE]), "{\\fs%u}", font_size); } } else if (!av_strncasecmp(param, "color=", 6)) { param += 6 + (param[6] == '"'); snprintf(stack[sptr].param[PARAM_COLOR], sizeof(stack[0].param[PARAM_COLOR]), "{\\c&H%X&}", html_color_parse(log_ctx, param)); } else if (!av_strncasecmp(param, "face=", 5)) { param += 5 + (param[5] == '"'); len = strcspn(param, param[-1] == '"' ? "\"" :" "); av_strlcpy(tmp, param, FFMIN(sizeof(tmp), len+1)); param += len; snprintf(stack[sptr].param[PARAM_FACE], sizeof(stack[0].param[PARAM_FACE]), "{\\fn%s}", tmp); } if ((param = strchr(param, ' '))) param++; } for (i=0; i<PARAM_NUMBER; i++) if (stack[sptr].param[i][0]) av_bprintf(dst, "%s", stack[sptr].param[i]); } } else if (tagname[0] && !tagname[1] && av_stristr("bisu", tagname)) { av_bprintf(dst, "{\\%c%d}", (char)av_tolower(tagname[0]), !tag_close); } else if (!av_strcasecmp(tagname, "br")) { av_bprintf(dst, "\\N"); } else { unknown = 1; snprintf(tmp, sizeof(tmp), "</%s>", tagname); } if (tag_close) { sptr--; } else if (unknown && !strstr(in, tmp)) { in -= len + tag_close; av_bprint_chars(dst, *in, 1); } else av_strlcpy(stack[sptr++].tag, tagname, sizeof(stack[0].tag)); break; } } default: av_bprint_chars(dst, *in, 1); break; } if (*in != ' ' && *in != '\r' && *in != '\n') line_start = 0; } if (!av_bprint_is_complete(dst)) return AVERROR(ENOMEM); while (dst->len >= 2 && !strncmp(&dst->str[dst->len - 2], "\\N", 2)) dst->len -= 2; dst->str[dst->len] = 0; rstrip_spaces_buf(dst); return 0; }
true
FFmpeg
c61715e2c505c15a5cfc9eab18b4311a6504055a
int ff_htmlmarkup_to_ass(void *log_ctx, AVBPrint *dst, const char *in) { char *param, buffer[128], tmp[128]; int len, tag_close, sptr = 1, line_start = 1, an = 0, end = 0; SrtStack stack[16]; int closing_brace_missing = 0; stack[0].tag[0] = 0; strcpy(stack[0].param[PARAM_SIZE], "{\\fs}"); strcpy(stack[0].param[PARAM_COLOR], "{\\c}"); strcpy(stack[0].param[PARAM_FACE], "{\\fn}"); for (; !end && *in; in++) { switch (*in) { case '\r': break; case '\n': if (line_start) { end = 1; break; } rstrip_spaces_buf(dst); av_bprintf(dst, "\\N"); line_start = 1; break; case ' ': if (!line_start) av_bprint_chars(dst, *in, 1); break; case '{': handle_open_brace(dst, &in, &an, &closing_brace_missing); break; case '<': tag_close = in[1] == '/'; len = 0; if (sscanf(in+tag_close+1, "%127[^>]>%n", buffer, &len) >= 1 && len > 0) { const char *tagname = buffer; while (*tagname == ' ') tagname++; if ((param = strchr(tagname, ' '))) *param++ = 0; if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) || ( tag_close && sptr > 0 && !av_strcasecmp(stack[sptr-1].tag, tagname))) { int i, j, unknown = 0; in += len + tag_close; if (!tag_close) memset(stack+sptr, 0, sizeof(*stack)); if (!av_strcasecmp(tagname, "font")) { if (tag_close) { for (i=PARAM_NUMBER-1; i>=0; i--) if (stack[sptr-1].param[i][0]) for (j=sptr-2; j>=0; j--) if (stack[j].param[i][0]) { av_bprintf(dst, "%s", stack[j].param[i]); break; } } else { while (param) { if (!av_strncasecmp(param, "size=", 5)) { unsigned font_size; param += 5 + (param[5] == '"'); if (sscanf(param, "%u", &font_size) == 1) { snprintf(stack[sptr].param[PARAM_SIZE], sizeof(stack[0].param[PARAM_SIZE]), "{\\fs%u}", font_size); } } else if (!av_strncasecmp(param, "color=", 6)) { param += 6 + (param[6] == '"'); snprintf(stack[sptr].param[PARAM_COLOR], sizeof(stack[0].param[PARAM_COLOR]), "{\\c&H%X&}", html_color_parse(log_ctx, param)); } else if (!av_strncasecmp(param, "face=", 5)) { param += 5 + (param[5] == '"'); len = strcspn(param, param[-1] == '"' ? "\"" :" "); av_strlcpy(tmp, param, FFMIN(sizeof(tmp), len+1)); param += len; snprintf(stack[sptr].param[PARAM_FACE], sizeof(stack[0].param[PARAM_FACE]), "{\\fn%s}", tmp); } if ((param = strchr(param, ' '))) param++; } for (i=0; i<PARAM_NUMBER; i++) if (stack[sptr].param[i][0]) av_bprintf(dst, "%s", stack[sptr].param[i]); } } else if (tagname[0] && !tagname[1] && av_stristr("bisu", tagname)) { av_bprintf(dst, "{\\%c%d}", (char)av_tolower(tagname[0]), !tag_close); } else if (!av_strcasecmp(tagname, "br")) { av_bprintf(dst, "\\N"); } else { unknown = 1; snprintf(tmp, sizeof(tmp), "</%s>", tagname); } if (tag_close) { sptr--; } else if (unknown && !strstr(in, tmp)) { in -= len + tag_close; av_bprint_chars(dst, *in, 1); } else av_strlcpy(stack[sptr++].tag, tagname, sizeof(stack[0].tag)); break; } } default: av_bprint_chars(dst, *in, 1); break; } if (*in != ' ' && *in != '\r' && *in != '\n') line_start = 0; } if (!av_bprint_is_complete(dst)) return AVERROR(ENOMEM); while (dst->len >= 2 && !strncmp(&dst->str[dst->len - 2], "\\N", 2)) dst->len -= 2; dst->str[dst->len] = 0; rstrip_spaces_buf(dst); return 0; }
{ "code": [ " if (sscanf(in+tag_close+1, \"%127[^>]>%n\", buffer, &len) >= 1 && len > 0) {", " if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) ||" ], "line_no": [ 71, 83 ] }
int FUNC_0(void *VAR_0, AVBPrint *VAR_1, const char *VAR_2) { char *VAR_3, VAR_4[128], VAR_5[128]; int VAR_6, VAR_7, VAR_8 = 1, VAR_9 = 1, VAR_10 = 0, VAR_11 = 0; SrtStack stack[16]; int VAR_12 = 0; stack[0].tag[0] = 0; strcpy(stack[0].VAR_3[PARAM_SIZE], "{\\fs}"); strcpy(stack[0].VAR_3[PARAM_COLOR], "{\\c}"); strcpy(stack[0].VAR_3[PARAM_FACE], "{\\fn}"); for (; !VAR_11 && *VAR_2; VAR_2++) { switch (*VAR_2) { case '\r': break; case '\n': if (VAR_9) { VAR_11 = 1; break; } rstrip_spaces_buf(VAR_1); av_bprintf(VAR_1, "\\N"); VAR_9 = 1; break; case ' ': if (!VAR_9) av_bprint_chars(VAR_1, *VAR_2, 1); break; case '{': handle_open_brace(VAR_1, &VAR_2, &VAR_10, &VAR_12); break; case '<': VAR_7 = VAR_2[1] == '/'; VAR_6 = 0; if (sscanf(VAR_2+VAR_7+1, "%127[^>]>%n", VAR_4, &VAR_6) >= 1 && VAR_6 > 0) { const char *VAR_13 = VAR_4; while (*VAR_13 == ' ') VAR_13++; if ((VAR_3 = strchr(VAR_13, ' '))) *VAR_3++ = 0; if ((!VAR_7 && VAR_8 < FF_ARRAY_ELEMS(stack)) || ( VAR_7 && VAR_8 > 0 && !av_strcasecmp(stack[VAR_8-1].tag, VAR_13))) { int VAR_14, VAR_15, VAR_16 = 0; VAR_2 += VAR_6 + VAR_7; if (!VAR_7) memset(stack+VAR_8, 0, sizeof(*stack)); if (!av_strcasecmp(VAR_13, "font")) { if (VAR_7) { for (VAR_14=PARAM_NUMBER-1; VAR_14>=0; VAR_14--) if (stack[VAR_8-1].VAR_3[VAR_14][0]) for (VAR_15=VAR_8-2; VAR_15>=0; VAR_15--) if (stack[VAR_15].VAR_3[VAR_14][0]) { av_bprintf(VAR_1, "%s", stack[VAR_15].VAR_3[VAR_14]); break; } } else { while (VAR_3) { if (!av_strncasecmp(VAR_3, "size=", 5)) { unsigned VAR_17; VAR_3 += 5 + (VAR_3[5] == '"'); if (sscanf(VAR_3, "%u", &VAR_17) == 1) { snprintf(stack[VAR_8].VAR_3[PARAM_SIZE], sizeof(stack[0].VAR_3[PARAM_SIZE]), "{\\fs%u}", VAR_17); } } else if (!av_strncasecmp(VAR_3, "color=", 6)) { VAR_3 += 6 + (VAR_3[6] == '"'); snprintf(stack[VAR_8].VAR_3[PARAM_COLOR], sizeof(stack[0].VAR_3[PARAM_COLOR]), "{\\c&H%X&}", html_color_parse(VAR_0, VAR_3)); } else if (!av_strncasecmp(VAR_3, "face=", 5)) { VAR_3 += 5 + (VAR_3[5] == '"'); VAR_6 = strcspn(VAR_3, VAR_3[-1] == '"' ? "\"" :" "); av_strlcpy(VAR_5, VAR_3, FFMIN(sizeof(VAR_5), VAR_6+1)); VAR_3 += VAR_6; snprintf(stack[VAR_8].VAR_3[PARAM_FACE], sizeof(stack[0].VAR_3[PARAM_FACE]), "{\\fn%s}", VAR_5); } if ((VAR_3 = strchr(VAR_3, ' '))) VAR_3++; } for (VAR_14=0; VAR_14<PARAM_NUMBER; VAR_14++) if (stack[VAR_8].VAR_3[VAR_14][0]) av_bprintf(VAR_1, "%s", stack[VAR_8].VAR_3[VAR_14]); } } else if (VAR_13[0] && !VAR_13[1] && av_stristr("bisu", VAR_13)) { av_bprintf(VAR_1, "{\\%c%d}", (char)av_tolower(VAR_13[0]), !VAR_7); } else if (!av_strcasecmp(VAR_13, "br")) { av_bprintf(VAR_1, "\\N"); } else { VAR_16 = 1; snprintf(VAR_5, sizeof(VAR_5), "</%s>", VAR_13); } if (VAR_7) { VAR_8--; } else if (VAR_16 && !strstr(VAR_2, VAR_5)) { VAR_2 -= VAR_6 + VAR_7; av_bprint_chars(VAR_1, *VAR_2, 1); } else av_strlcpy(stack[VAR_8++].tag, VAR_13, sizeof(stack[0].tag)); break; } } default: av_bprint_chars(VAR_1, *VAR_2, 1); break; } if (*VAR_2 != ' ' && *VAR_2 != '\r' && *VAR_2 != '\n') VAR_9 = 0; } if (!av_bprint_is_complete(VAR_1)) return AVERROR(ENOMEM); while (VAR_1->VAR_6 >= 2 && !strncmp(&VAR_1->str[VAR_1->VAR_6 - 2], "\\N", 2)) VAR_1->VAR_6 -= 2; VAR_1->str[VAR_1->VAR_6] = 0; rstrip_spaces_buf(VAR_1); return 0; }
[ "int FUNC_0(void *VAR_0, AVBPrint *VAR_1, const char *VAR_2)\n{", "char *VAR_3, VAR_4[128], VAR_5[128];", "int VAR_6, VAR_7, VAR_8 = 1, VAR_9 = 1, VAR_10 = 0, VAR_11 = 0;", "SrtStack stack[16];", "int VAR_12 = 0;", "stack[0].tag[0] = 0;", "strcpy(stack[0].VAR_3[PARAM_SIZE], \"{\\\\fs}\");", "strcpy(stack[0].VAR_3[PARAM_COLOR], \"{\\\\c}\");", "strcpy(stack[0].VAR_3[PARAM_FACE], \"{\\\\fn}\");", "for (; !VAR_11 && *VAR_2; VAR_2++) {", "switch (*VAR_2) {", "case '\\r':\nbreak;", "case '\\n':\nif (VAR_9) {", "VAR_11 = 1;", "break;", "}", "rstrip_spaces_buf(VAR_1);", "av_bprintf(VAR_1, \"\\\\N\");", "VAR_9 = 1;", "break;", "case ' ':\nif (!VAR_9)\nav_bprint_chars(VAR_1, *VAR_2, 1);", "break;", "case '{':", "handle_open_brace(VAR_1, &VAR_2, &VAR_10, &VAR_12);", "break;", "case '<':\nVAR_7 = VAR_2[1] == '/';", "VAR_6 = 0;", "if (sscanf(VAR_2+VAR_7+1, \"%127[^>]>%n\", VAR_4, &VAR_6) >= 1 && VAR_6 > 0) {", "const char *VAR_13 = VAR_4;", "while (*VAR_13 == ' ')\nVAR_13++;", "if ((VAR_3 = strchr(VAR_13, ' ')))\n*VAR_3++ = 0;", "if ((!VAR_7 && VAR_8 < FF_ARRAY_ELEMS(stack)) ||\n( VAR_7 && VAR_8 > 0 && !av_strcasecmp(stack[VAR_8-1].tag, VAR_13))) {", "int VAR_14, VAR_15, VAR_16 = 0;", "VAR_2 += VAR_6 + VAR_7;", "if (!VAR_7)\nmemset(stack+VAR_8, 0, sizeof(*stack));", "if (!av_strcasecmp(VAR_13, \"font\")) {", "if (VAR_7) {", "for (VAR_14=PARAM_NUMBER-1; VAR_14>=0; VAR_14--)", "if (stack[VAR_8-1].VAR_3[VAR_14][0])\nfor (VAR_15=VAR_8-2; VAR_15>=0; VAR_15--)", "if (stack[VAR_15].VAR_3[VAR_14][0]) {", "av_bprintf(VAR_1, \"%s\", stack[VAR_15].VAR_3[VAR_14]);", "break;", "}", "} else {", "while (VAR_3) {", "if (!av_strncasecmp(VAR_3, \"size=\", 5)) {", "unsigned VAR_17;", "VAR_3 += 5 + (VAR_3[5] == '\"');", "if (sscanf(VAR_3, \"%u\", &VAR_17) == 1) {", "snprintf(stack[VAR_8].VAR_3[PARAM_SIZE],\nsizeof(stack[0].VAR_3[PARAM_SIZE]),\n\"{\\\\fs%u}\", VAR_17);", "}", "} else if (!av_strncasecmp(VAR_3, \"color=\", 6)) {", "VAR_3 += 6 + (VAR_3[6] == '\"');", "snprintf(stack[VAR_8].VAR_3[PARAM_COLOR],\nsizeof(stack[0].VAR_3[PARAM_COLOR]),\n\"{\\\\c&H%X&}\",", "html_color_parse(VAR_0, VAR_3));", "} else if (!av_strncasecmp(VAR_3, \"face=\", 5)) {", "VAR_3 += 5 + (VAR_3[5] == '\"');", "VAR_6 = strcspn(VAR_3,\nVAR_3[-1] == '\"' ? \"\\\"\" :\" \");", "av_strlcpy(VAR_5, VAR_3,\nFFMIN(sizeof(VAR_5), VAR_6+1));", "VAR_3 += VAR_6;", "snprintf(stack[VAR_8].VAR_3[PARAM_FACE],\nsizeof(stack[0].VAR_3[PARAM_FACE]),\n\"{\\\\fn%s}\", VAR_5);", "}", "if ((VAR_3 = strchr(VAR_3, ' ')))\nVAR_3++;", "}", "for (VAR_14=0; VAR_14<PARAM_NUMBER; VAR_14++)", "if (stack[VAR_8].VAR_3[VAR_14][0])\nav_bprintf(VAR_1, \"%s\", stack[VAR_8].VAR_3[VAR_14]);", "}", "} else if (VAR_13[0] && !VAR_13[1] && av_stristr(\"bisu\", VAR_13)) {", "av_bprintf(VAR_1, \"{\\\\%c%d}\", (char)av_tolower(VAR_13[0]), !VAR_7);", "} else if (!av_strcasecmp(VAR_13, \"br\")) {", "av_bprintf(VAR_1, \"\\\\N\");", "} else {", "VAR_16 = 1;", "snprintf(VAR_5, sizeof(VAR_5), \"</%s>\", VAR_13);", "}", "if (VAR_7) {", "VAR_8--;", "} else if (VAR_16 && !strstr(VAR_2, VAR_5)) {", "VAR_2 -= VAR_6 + VAR_7;", "av_bprint_chars(VAR_1, *VAR_2, 1);", "} else", "av_strlcpy(stack[VAR_8++].tag, VAR_13,\nsizeof(stack[0].tag));", "break;", "}", "}", "default:\nav_bprint_chars(VAR_1, *VAR_2, 1);", "break;", "}", "if (*VAR_2 != ' ' && *VAR_2 != '\\r' && *VAR_2 != '\\n')\nVAR_9 = 0;", "}", "if (!av_bprint_is_complete(VAR_1))\nreturn AVERROR(ENOMEM);", "while (VAR_1->VAR_6 >= 2 && !strncmp(&VAR_1->str[VAR_1->VAR_6 - 2], \"\\\\N\", 2))\nVAR_1->VAR_6 -= 2;", "VAR_1->str[VAR_1->VAR_6] = 0;", "rstrip_spaces_buf(VAR_1);", "return 0;", "}" ]
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24,386
void qemu_mutex_destroy(QemuMutex *mutex) { assert(mutex->owner == 0); DeleteCriticalSection(&mutex->lock); }
true
qemu
12f8def0e02232d7c6416ad9b66640f973c531d1
void qemu_mutex_destroy(QemuMutex *mutex) { assert(mutex->owner == 0); DeleteCriticalSection(&mutex->lock); }
{ "code": [ " assert(mutex->owner == 0);", " DeleteCriticalSection(&mutex->lock);", " assert(mutex->owner == 0);" ], "line_no": [ 5, 7, 5 ] }
void FUNC_0(QemuMutex *VAR_0) { assert(VAR_0->owner == 0); DeleteCriticalSection(&VAR_0->lock); }
[ "void FUNC_0(QemuMutex *VAR_0)\n{", "assert(VAR_0->owner == 0);", "DeleteCriticalSection(&VAR_0->lock);", "}" ]
[ 0, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
24,387
static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in) { AsyncURB *aurb; int i, j, ret, max_packet_size, offset, len = 0; max_packet_size = get_max_packet_size(s, p->devep); if (max_packet_size == 0) return USB_RET_NAK; aurb = get_iso_urb(s, p->devep); if (!aurb) { aurb = usb_host_alloc_iso(s, p->devep, in); } i = get_iso_urb_idx(s, p->devep); j = aurb[i].iso_frame_idx; if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) { if (in) { /* Check urb status */ if (aurb[i].urb.status) { len = urb_status_to_usb_ret(aurb[i].urb.status); /* Move to the next urb */ aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1; /* Check frame status */ } else if (aurb[i].urb.iso_frame_desc[j].status) { len = urb_status_to_usb_ret( aurb[i].urb.iso_frame_desc[j].status); /* Check the frame fits */ } else if (aurb[i].urb.iso_frame_desc[j].actual_length > p->len) { printf("husb: received iso data is larger then packet\n"); len = USB_RET_NAK; /* All good copy data over */ } else { len = aurb[i].urb.iso_frame_desc[j].actual_length; memcpy(p->data, aurb[i].urb.buffer + j * aurb[i].urb.iso_frame_desc[0].length, len); } } else { len = p->len; offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->devep); /* Check the frame fits */ if (len > max_packet_size) { printf("husb: send iso data is larger then max packet size\n"); return USB_RET_NAK; } /* All good copy data over */ memcpy(aurb[i].urb.buffer + offset, p->data, len); aurb[i].urb.iso_frame_desc[j].length = len; offset += len; set_iso_buffer_used(s, p->devep, offset); /* Start the stream once we have buffered enough data */ if (!is_iso_started(s, p->devep) && i == 1 && j == 8) { set_iso_started(s, p->devep); } } aurb[i].iso_frame_idx++; if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { i = (i + 1) % s->iso_urb_count; set_iso_urb_idx(s, p->devep, i); } } else { if (in) { set_iso_started(s, p->devep); } else { DPRINTF("hubs: iso out error no free buffer, dropping packet\n"); } } if (is_iso_started(s, p->devep)) { /* (Re)-submit all fully consumed / filled urbs */ for (i = 0; i < s->iso_urb_count; i++) { if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { ret = ioctl(s->fd, USBDEVFS_SUBMITURB, &aurb[i]); if (ret < 0) { printf("husb error submitting iso urb %d: %d\n", i, errno); if (!in || len == 0) { switch(errno) { case ETIMEDOUT: len = USB_RET_NAK; break; case EPIPE: default: len = USB_RET_STALL; } } break; } aurb[i].iso_frame_idx = -1; change_iso_inflight(s, p->devep, +1); } } } return len; }
true
qemu
4f4321c11ff6e98583846bfd6f0e81954924b003
static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in) { AsyncURB *aurb; int i, j, ret, max_packet_size, offset, len = 0; max_packet_size = get_max_packet_size(s, p->devep); if (max_packet_size == 0) return USB_RET_NAK; aurb = get_iso_urb(s, p->devep); if (!aurb) { aurb = usb_host_alloc_iso(s, p->devep, in); } i = get_iso_urb_idx(s, p->devep); j = aurb[i].iso_frame_idx; if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) { if (in) { if (aurb[i].urb.status) { len = urb_status_to_usb_ret(aurb[i].urb.status); aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1; } else if (aurb[i].urb.iso_frame_desc[j].status) { len = urb_status_to_usb_ret( aurb[i].urb.iso_frame_desc[j].status); } else if (aurb[i].urb.iso_frame_desc[j].actual_length > p->len) { printf("husb: received iso data is larger then packet\n"); len = USB_RET_NAK; } else { len = aurb[i].urb.iso_frame_desc[j].actual_length; memcpy(p->data, aurb[i].urb.buffer + j * aurb[i].urb.iso_frame_desc[0].length, len); } } else { len = p->len; offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->devep); if (len > max_packet_size) { printf("husb: send iso data is larger then max packet size\n"); return USB_RET_NAK; } memcpy(aurb[i].urb.buffer + offset, p->data, len); aurb[i].urb.iso_frame_desc[j].length = len; offset += len; set_iso_buffer_used(s, p->devep, offset); if (!is_iso_started(s, p->devep) && i == 1 && j == 8) { set_iso_started(s, p->devep); } } aurb[i].iso_frame_idx++; if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { i = (i + 1) % s->iso_urb_count; set_iso_urb_idx(s, p->devep, i); } } else { if (in) { set_iso_started(s, p->devep); } else { DPRINTF("hubs: iso out error no free buffer, dropping packet\n"); } } if (is_iso_started(s, p->devep)) { for (i = 0; i < s->iso_urb_count; i++) { if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { ret = ioctl(s->fd, USBDEVFS_SUBMITURB, &aurb[i]); if (ret < 0) { printf("husb error submitting iso urb %d: %d\n", i, errno); if (!in || len == 0) { switch(errno) { case ETIMEDOUT: len = USB_RET_NAK; break; case EPIPE: default: len = USB_RET_STALL; } } break; } aurb[i].iso_frame_idx = -1; change_iso_inflight(s, p->devep, +1); } } } return len; }
{ "code": [ " } else if (aurb[i].urb.iso_frame_desc[j].actual_length > p->len) {", " memcpy(p->data,", " aurb[i].urb.buffer +", " j * aurb[i].urb.iso_frame_desc[0].length,", " len);", " len = p->len;", " memcpy(aurb[i].urb.buffer + offset, p->data, len);" ], "line_no": [ 57, 69, 71, 73, 75, 81, 101 ] }
static int FUNC_0(USBHostDevice *VAR_0, USBPacket *VAR_1, int VAR_2) { AsyncURB *aurb; int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8 = 0; VAR_6 = get_max_packet_size(VAR_0, VAR_1->devep); if (VAR_6 == 0) return USB_RET_NAK; aurb = get_iso_urb(VAR_0, VAR_1->devep); if (!aurb) { aurb = usb_host_alloc_iso(VAR_0, VAR_1->devep, VAR_2); } VAR_3 = get_iso_urb_idx(VAR_0, VAR_1->devep); VAR_4 = aurb[VAR_3].iso_frame_idx; if (VAR_4 >= 0 && VAR_4 < ISO_FRAME_DESC_PER_URB) { if (VAR_2) { if (aurb[VAR_3].urb.status) { VAR_8 = urb_status_to_usb_ret(aurb[VAR_3].urb.status); aurb[VAR_3].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1; } else if (aurb[VAR_3].urb.iso_frame_desc[VAR_4].status) { VAR_8 = urb_status_to_usb_ret( aurb[VAR_3].urb.iso_frame_desc[VAR_4].status); } else if (aurb[VAR_3].urb.iso_frame_desc[VAR_4].actual_length > VAR_1->VAR_8) { printf("husb: received iso data is larger then packet\n"); VAR_8 = USB_RET_NAK; } else { VAR_8 = aurb[VAR_3].urb.iso_frame_desc[VAR_4].actual_length; memcpy(VAR_1->data, aurb[VAR_3].urb.buffer + VAR_4 * aurb[VAR_3].urb.iso_frame_desc[0].length, VAR_8); } } else { VAR_8 = VAR_1->VAR_8; VAR_7 = (VAR_4 == 0) ? 0 : get_iso_buffer_used(VAR_0, VAR_1->devep); if (VAR_8 > VAR_6) { printf("husb: send iso data is larger then max packet size\n"); return USB_RET_NAK; } memcpy(aurb[VAR_3].urb.buffer + VAR_7, VAR_1->data, VAR_8); aurb[VAR_3].urb.iso_frame_desc[VAR_4].length = VAR_8; VAR_7 += VAR_8; set_iso_buffer_used(VAR_0, VAR_1->devep, VAR_7); if (!is_iso_started(VAR_0, VAR_1->devep) && VAR_3 == 1 && VAR_4 == 8) { set_iso_started(VAR_0, VAR_1->devep); } } aurb[VAR_3].iso_frame_idx++; if (aurb[VAR_3].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { VAR_3 = (VAR_3 + 1) % VAR_0->iso_urb_count; set_iso_urb_idx(VAR_0, VAR_1->devep, VAR_3); } } else { if (VAR_2) { set_iso_started(VAR_0, VAR_1->devep); } else { DPRINTF("hubs: iso out error no free buffer, dropping packet\n"); } } if (is_iso_started(VAR_0, VAR_1->devep)) { for (VAR_3 = 0; VAR_3 < VAR_0->iso_urb_count; VAR_3++) { if (aurb[VAR_3].iso_frame_idx == ISO_FRAME_DESC_PER_URB) { VAR_5 = ioctl(VAR_0->fd, USBDEVFS_SUBMITURB, &aurb[VAR_3]); if (VAR_5 < 0) { printf("husb error submitting iso urb %d: %d\n", VAR_3, errno); if (!VAR_2 || VAR_8 == 0) { switch(errno) { case ETIMEDOUT: VAR_8 = USB_RET_NAK; break; case EPIPE: default: VAR_8 = USB_RET_STALL; } } break; } aurb[VAR_3].iso_frame_idx = -1; change_iso_inflight(VAR_0, VAR_1->devep, +1); } } } return VAR_8; }
[ "static int FUNC_0(USBHostDevice *VAR_0, USBPacket *VAR_1, int VAR_2)\n{", "AsyncURB *aurb;", "int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8 = 0;", "VAR_6 = get_max_packet_size(VAR_0, VAR_1->devep);", "if (VAR_6 == 0)\nreturn USB_RET_NAK;", "aurb = get_iso_urb(VAR_0, VAR_1->devep);", "if (!aurb) {", "aurb = usb_host_alloc_iso(VAR_0, VAR_1->devep, VAR_2);", "}", "VAR_3 = get_iso_urb_idx(VAR_0, VAR_1->devep);", "VAR_4 = aurb[VAR_3].iso_frame_idx;", "if (VAR_4 >= 0 && VAR_4 < ISO_FRAME_DESC_PER_URB) {", "if (VAR_2) {", "if (aurb[VAR_3].urb.status) {", "VAR_8 = urb_status_to_usb_ret(aurb[VAR_3].urb.status);", "aurb[VAR_3].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1;", "} else if (aurb[VAR_3].urb.iso_frame_desc[VAR_4].status) {", "VAR_8 = urb_status_to_usb_ret(\naurb[VAR_3].urb.iso_frame_desc[VAR_4].status);", "} else if (aurb[VAR_3].urb.iso_frame_desc[VAR_4].actual_length > VAR_1->VAR_8) {", "printf(\"husb: received iso data is larger then packet\\n\");", "VAR_8 = USB_RET_NAK;", "} else {", "VAR_8 = aurb[VAR_3].urb.iso_frame_desc[VAR_4].actual_length;", "memcpy(VAR_1->data,\naurb[VAR_3].urb.buffer +\nVAR_4 * aurb[VAR_3].urb.iso_frame_desc[0].length,\nVAR_8);", "}", "} else {", "VAR_8 = VAR_1->VAR_8;", "VAR_7 = (VAR_4 == 0) ? 0 : get_iso_buffer_used(VAR_0, VAR_1->devep);", "if (VAR_8 > VAR_6) {", "printf(\"husb: send iso data is larger then max packet size\\n\");", "return USB_RET_NAK;", "}", "memcpy(aurb[VAR_3].urb.buffer + VAR_7, VAR_1->data, VAR_8);", "aurb[VAR_3].urb.iso_frame_desc[VAR_4].length = VAR_8;", "VAR_7 += VAR_8;", "set_iso_buffer_used(VAR_0, VAR_1->devep, VAR_7);", "if (!is_iso_started(VAR_0, VAR_1->devep) && VAR_3 == 1 && VAR_4 == 8) {", "set_iso_started(VAR_0, VAR_1->devep);", "}", "}", "aurb[VAR_3].iso_frame_idx++;", "if (aurb[VAR_3].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {", "VAR_3 = (VAR_3 + 1) % VAR_0->iso_urb_count;", "set_iso_urb_idx(VAR_0, VAR_1->devep, VAR_3);", "}", "} else {", "if (VAR_2) {", "set_iso_started(VAR_0, VAR_1->devep);", "} else {", "DPRINTF(\"hubs: iso out error no free buffer, dropping packet\\n\");", "}", "}", "if (is_iso_started(VAR_0, VAR_1->devep)) {", "for (VAR_3 = 0; VAR_3 < VAR_0->iso_urb_count; VAR_3++) {", "if (aurb[VAR_3].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {", "VAR_5 = ioctl(VAR_0->fd, USBDEVFS_SUBMITURB, &aurb[VAR_3]);", "if (VAR_5 < 0) {", "printf(\"husb error submitting iso urb %d: %d\\n\", VAR_3, errno);", "if (!VAR_2 || VAR_8 == 0) {", "switch(errno) {", "case ETIMEDOUT:\nVAR_8 = USB_RET_NAK;", "break;", "case EPIPE:\ndefault:\nVAR_8 = USB_RET_STALL;", "}", "}", "break;", "}", "aurb[VAR_3].iso_frame_idx = -1;", "change_iso_inflight(VAR_0, VAR_1->devep, +1);", "}", "}", "}", "return VAR_8;", "}" ]
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24,388
static void pcie_pci_bridge_realize(PCIDevice *d, Error **errp) { PCIBridge *br = PCI_BRIDGE(d); PCIEPCIBridge *pcie_br = PCIE_PCI_BRIDGE_DEV(d); int rc, pos; pci_bridge_initfn(d, TYPE_PCI_BUS); d->config[PCI_INTERRUPT_PIN] = 0x1; memory_region_init(&pcie_br->shpc_bar, OBJECT(d), "shpc-bar", shpc_bar_size(d)); rc = shpc_init(d, &br->sec_bus, &pcie_br->shpc_bar, 0, errp); if (rc) { goto error; } rc = pcie_cap_init(d, 0, PCI_EXP_TYPE_PCI_BRIDGE, 0, errp); if (rc < 0) { goto cap_error; } pos = pci_add_capability(d, PCI_CAP_ID_PM, 0, PCI_PM_SIZEOF, errp); if (pos < 0) { goto pm_error; } d->exp.pm_cap = pos; pci_set_word(d->config + pos + PCI_PM_PMC, 0x3); pcie_cap_arifwd_init(d); pcie_cap_deverr_init(d); rc = pcie_aer_init(d, PCI_ERR_VER, 0x100, PCI_ERR_SIZEOF, errp); if (rc < 0) { goto aer_error; } if (pcie_br->msi != ON_OFF_AUTO_OFF) { rc = msi_init(d, 0, 1, true, true, errp); if (rc < 0) { goto msi_error; } } pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64, &pcie_br->shpc_bar); return; msi_error: pcie_aer_exit(d); aer_error: pm_error: pcie_cap_exit(d); cap_error: shpc_free(d); error: pci_bridge_exitfn(d); }
true
qemu
d659d94013390238961fac741572306c95496bf5
static void pcie_pci_bridge_realize(PCIDevice *d, Error **errp) { PCIBridge *br = PCI_BRIDGE(d); PCIEPCIBridge *pcie_br = PCIE_PCI_BRIDGE_DEV(d); int rc, pos; pci_bridge_initfn(d, TYPE_PCI_BUS); d->config[PCI_INTERRUPT_PIN] = 0x1; memory_region_init(&pcie_br->shpc_bar, OBJECT(d), "shpc-bar", shpc_bar_size(d)); rc = shpc_init(d, &br->sec_bus, &pcie_br->shpc_bar, 0, errp); if (rc) { goto error; } rc = pcie_cap_init(d, 0, PCI_EXP_TYPE_PCI_BRIDGE, 0, errp); if (rc < 0) { goto cap_error; } pos = pci_add_capability(d, PCI_CAP_ID_PM, 0, PCI_PM_SIZEOF, errp); if (pos < 0) { goto pm_error; } d->exp.pm_cap = pos; pci_set_word(d->config + pos + PCI_PM_PMC, 0x3); pcie_cap_arifwd_init(d); pcie_cap_deverr_init(d); rc = pcie_aer_init(d, PCI_ERR_VER, 0x100, PCI_ERR_SIZEOF, errp); if (rc < 0) { goto aer_error; } if (pcie_br->msi != ON_OFF_AUTO_OFF) { rc = msi_init(d, 0, 1, true, true, errp); if (rc < 0) { goto msi_error; } } pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64, &pcie_br->shpc_bar); return; msi_error: pcie_aer_exit(d); aer_error: pm_error: pcie_cap_exit(d); cap_error: shpc_free(d); error: pci_bridge_exitfn(d); }
{ "code": [ " rc = msi_init(d, 0, 1, true, true, errp);", " goto msi_error;", " shpc_free(d);" ], "line_no": [ 75, 79, 105 ] }
static void FUNC_0(PCIDevice *VAR_0, Error **VAR_1) { PCIBridge *br = PCI_BRIDGE(VAR_0); PCIEPCIBridge *pcie_br = PCIE_PCI_BRIDGE_DEV(VAR_0); int VAR_2, VAR_3; pci_bridge_initfn(VAR_0, TYPE_PCI_BUS); VAR_0->config[PCI_INTERRUPT_PIN] = 0x1; memory_region_init(&pcie_br->shpc_bar, OBJECT(VAR_0), "shpc-bar", shpc_bar_size(VAR_0)); VAR_2 = shpc_init(VAR_0, &br->sec_bus, &pcie_br->shpc_bar, 0, VAR_1); if (VAR_2) { goto error; } VAR_2 = pcie_cap_init(VAR_0, 0, PCI_EXP_TYPE_PCI_BRIDGE, 0, VAR_1); if (VAR_2 < 0) { goto cap_error; } VAR_3 = pci_add_capability(VAR_0, PCI_CAP_ID_PM, 0, PCI_PM_SIZEOF, VAR_1); if (VAR_3 < 0) { goto pm_error; } VAR_0->exp.pm_cap = VAR_3; pci_set_word(VAR_0->config + VAR_3 + PCI_PM_PMC, 0x3); pcie_cap_arifwd_init(VAR_0); pcie_cap_deverr_init(VAR_0); VAR_2 = pcie_aer_init(VAR_0, PCI_ERR_VER, 0x100, PCI_ERR_SIZEOF, VAR_1); if (VAR_2 < 0) { goto aer_error; } if (pcie_br->msi != ON_OFF_AUTO_OFF) { VAR_2 = msi_init(VAR_0, 0, 1, true, true, VAR_1); if (VAR_2 < 0) { goto msi_error; } } pci_register_bar(VAR_0, 0, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64, &pcie_br->shpc_bar); return; msi_error: pcie_aer_exit(VAR_0); aer_error: pm_error: pcie_cap_exit(VAR_0); cap_error: shpc_free(VAR_0); error: pci_bridge_exitfn(VAR_0); }
[ "static void FUNC_0(PCIDevice *VAR_0, Error **VAR_1)\n{", "PCIBridge *br = PCI_BRIDGE(VAR_0);", "PCIEPCIBridge *pcie_br = PCIE_PCI_BRIDGE_DEV(VAR_0);", "int VAR_2, VAR_3;", "pci_bridge_initfn(VAR_0, TYPE_PCI_BUS);", "VAR_0->config[PCI_INTERRUPT_PIN] = 0x1;", "memory_region_init(&pcie_br->shpc_bar, OBJECT(VAR_0), \"shpc-bar\",\nshpc_bar_size(VAR_0));", "VAR_2 = shpc_init(VAR_0, &br->sec_bus, &pcie_br->shpc_bar, 0, VAR_1);", "if (VAR_2) {", "goto error;", "}", "VAR_2 = pcie_cap_init(VAR_0, 0, PCI_EXP_TYPE_PCI_BRIDGE, 0, VAR_1);", "if (VAR_2 < 0) {", "goto cap_error;", "}", "VAR_3 = pci_add_capability(VAR_0, PCI_CAP_ID_PM, 0, PCI_PM_SIZEOF, VAR_1);", "if (VAR_3 < 0) {", "goto pm_error;", "}", "VAR_0->exp.pm_cap = VAR_3;", "pci_set_word(VAR_0->config + VAR_3 + PCI_PM_PMC, 0x3);", "pcie_cap_arifwd_init(VAR_0);", "pcie_cap_deverr_init(VAR_0);", "VAR_2 = pcie_aer_init(VAR_0, PCI_ERR_VER, 0x100, PCI_ERR_SIZEOF, VAR_1);", "if (VAR_2 < 0) {", "goto aer_error;", "}", "if (pcie_br->msi != ON_OFF_AUTO_OFF) {", "VAR_2 = msi_init(VAR_0, 0, 1, true, true, VAR_1);", "if (VAR_2 < 0) {", "goto msi_error;", "}", "}", "pci_register_bar(VAR_0, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |\nPCI_BASE_ADDRESS_MEM_TYPE_64, &pcie_br->shpc_bar);", "return;", "msi_error:\npcie_aer_exit(VAR_0);", "aer_error:\npm_error:\npcie_cap_exit(VAR_0);", "cap_error:\nshpc_free(VAR_0);", "error:\npci_bridge_exitfn(VAR_0);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 17 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85, 87 ], [ 89 ], [ 93, 95 ], [ 97, 99, 101 ], [ 103, 105 ], [ 107, 109 ], [ 111 ] ]
24,389
static int qcrypto_cipher_init_aes(QCryptoCipher *cipher, const uint8_t *key, size_t nkey, Error **errp) { QCryptoCipherBuiltin *ctxt; if (cipher->mode != QCRYPTO_CIPHER_MODE_CBC && cipher->mode != QCRYPTO_CIPHER_MODE_ECB) { error_setg(errp, "Unsupported cipher mode %d", cipher->mode); return -1; } ctxt = g_new0(QCryptoCipherBuiltin, 1); if (AES_set_encrypt_key(key, nkey * 8, &ctxt->state.aes.encrypt_key) != 0) { error_setg(errp, "Failed to set encryption key"); goto error; } if (AES_set_decrypt_key(key, nkey * 8, &ctxt->state.aes.decrypt_key) != 0) { error_setg(errp, "Failed to set decryption key"); goto error; } ctxt->free = qcrypto_cipher_free_aes; ctxt->setiv = qcrypto_cipher_setiv_aes; ctxt->encrypt = qcrypto_cipher_encrypt_aes; ctxt->decrypt = qcrypto_cipher_decrypt_aes; cipher->opaque = ctxt; return 0; error: g_free(ctxt); return -1; }
true
qemu
3a661f1eabf7e8db66e28489884d9b54aacb94ea
static int qcrypto_cipher_init_aes(QCryptoCipher *cipher, const uint8_t *key, size_t nkey, Error **errp) { QCryptoCipherBuiltin *ctxt; if (cipher->mode != QCRYPTO_CIPHER_MODE_CBC && cipher->mode != QCRYPTO_CIPHER_MODE_ECB) { error_setg(errp, "Unsupported cipher mode %d", cipher->mode); return -1; } ctxt = g_new0(QCryptoCipherBuiltin, 1); if (AES_set_encrypt_key(key, nkey * 8, &ctxt->state.aes.encrypt_key) != 0) { error_setg(errp, "Failed to set encryption key"); goto error; } if (AES_set_decrypt_key(key, nkey * 8, &ctxt->state.aes.decrypt_key) != 0) { error_setg(errp, "Failed to set decryption key"); goto error; } ctxt->free = qcrypto_cipher_free_aes; ctxt->setiv = qcrypto_cipher_setiv_aes; ctxt->encrypt = qcrypto_cipher_encrypt_aes; ctxt->decrypt = qcrypto_cipher_decrypt_aes; cipher->opaque = ctxt; return 0; error: g_free(ctxt); return -1; }
{ "code": [], "line_no": [] }
static int FUNC_0(QCryptoCipher *VAR_0, const uint8_t *VAR_1, size_t VAR_2, Error **VAR_3) { QCryptoCipherBuiltin *ctxt; if (VAR_0->mode != QCRYPTO_CIPHER_MODE_CBC && VAR_0->mode != QCRYPTO_CIPHER_MODE_ECB) { error_setg(VAR_3, "Unsupported VAR_0 mode %d", VAR_0->mode); return -1; } ctxt = g_new0(QCryptoCipherBuiltin, 1); if (AES_set_encrypt_key(VAR_1, VAR_2 * 8, &ctxt->state.aes.encrypt_key) != 0) { error_setg(VAR_3, "Failed to set encryption VAR_1"); goto error; } if (AES_set_decrypt_key(VAR_1, VAR_2 * 8, &ctxt->state.aes.decrypt_key) != 0) { error_setg(VAR_3, "Failed to set decryption VAR_1"); goto error; } ctxt->free = qcrypto_cipher_free_aes; ctxt->setiv = qcrypto_cipher_setiv_aes; ctxt->encrypt = qcrypto_cipher_encrypt_aes; ctxt->decrypt = qcrypto_cipher_decrypt_aes; VAR_0->opaque = ctxt; return 0; error: g_free(ctxt); return -1; }
[ "static int FUNC_0(QCryptoCipher *VAR_0,\nconst uint8_t *VAR_1, size_t VAR_2,\nError **VAR_3)\n{", "QCryptoCipherBuiltin *ctxt;", "if (VAR_0->mode != QCRYPTO_CIPHER_MODE_CBC &&\nVAR_0->mode != QCRYPTO_CIPHER_MODE_ECB) {", "error_setg(VAR_3, \"Unsupported VAR_0 mode %d\", VAR_0->mode);", "return -1;", "}", "ctxt = g_new0(QCryptoCipherBuiltin, 1);", "if (AES_set_encrypt_key(VAR_1, VAR_2 * 8, &ctxt->state.aes.encrypt_key) != 0) {", "error_setg(VAR_3, \"Failed to set encryption VAR_1\");", "goto error;", "}", "if (AES_set_decrypt_key(VAR_1, VAR_2 * 8, &ctxt->state.aes.decrypt_key) != 0) {", "error_setg(VAR_3, \"Failed to set decryption VAR_1\");", "goto error;", "}", "ctxt->free = qcrypto_cipher_free_aes;", "ctxt->setiv = qcrypto_cipher_setiv_aes;", "ctxt->encrypt = qcrypto_cipher_encrypt_aes;", "ctxt->decrypt = qcrypto_cipher_decrypt_aes;", "VAR_0->opaque = ctxt;", "return 0;", "error:\ng_free(ctxt);", "return -1;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 13, 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 50 ], [ 52 ], [ 54 ], [ 56 ], [ 60 ], [ 64 ], [ 68, 70 ], [ 72 ], [ 74 ] ]
24,390
static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFContext *mxf = arg; MXFPartition *partition; UID op; uint64_t footer_partition; if (mxf->partitions_count+1 >= UINT_MAX / sizeof(*mxf->partitions)) return AVERROR(ENOMEM); mxf->partitions = av_realloc(mxf->partitions, (mxf->partitions_count + 1) * sizeof(*mxf->partitions)); if (!mxf->partitions) return AVERROR(ENOMEM); if (mxf->parsing_backward) { /* insert the new partition pack in the middle * this makes the entries in mxf->partitions sorted by offset */ memmove(&mxf->partitions[mxf->last_forward_partition+1], &mxf->partitions[mxf->last_forward_partition], (mxf->partitions_count - mxf->last_forward_partition)*sizeof(*mxf->partitions)); partition = mxf->current_partition = &mxf->partitions[mxf->last_forward_partition]; } else { mxf->last_forward_partition++; partition = mxf->current_partition = &mxf->partitions[mxf->partitions_count]; } memset(partition, 0, sizeof(*partition)); mxf->partitions_count++; switch(uid[13]) { case 2: partition->type = Header; break; case 3: partition->type = BodyPartition; break; case 4: partition->type = Footer; break; default: av_log(mxf->fc, AV_LOG_ERROR, "unknown partition type %i\n", uid[13]); return AVERROR_INVALIDDATA; } /* consider both footers to be closed (there is only Footer and CompleteFooter) */ partition->closed = partition->type == Footer || !(uid[14] & 1); partition->complete = uid[14] > 2; avio_skip(pb, 8); partition->this_partition = avio_rb64(pb); partition->previous_partition = avio_rb64(pb); footer_partition = avio_rb64(pb); avio_skip(pb, 16); partition->index_sid = avio_rb32(pb); avio_skip(pb, 8); partition->body_sid = avio_rb32(pb); avio_read(pb, op, sizeof(UID)); /* some files don'thave FooterPartition set in every partition */ if (footer_partition) { if (mxf->footer_partition && mxf->footer_partition != footer_partition) { av_log(mxf->fc, AV_LOG_ERROR, "inconsistent FooterPartition value: %li != %li\n", mxf->footer_partition, footer_partition); } else { mxf->footer_partition = footer_partition; } } av_dlog(mxf->fc, "PartitionPack: ThisPartition = 0x%lx, PreviousPartition = 0x%lx, " "FooterPartition = 0x%lx, IndexSID = %i, BodySID = %i\n", partition->this_partition, partition->previous_partition, footer_partition, partition->index_sid, partition->body_sid); if (op[12] == 1 && op[13] == 1) mxf->op = OP1a; else if (op[12] == 1 && op[13] == 2) mxf->op = OP1b; else if (op[12] == 1 && op[13] == 3) mxf->op = OP1c; else if (op[12] == 2 && op[13] == 1) mxf->op = OP2a; else if (op[12] == 2 && op[13] == 2) mxf->op = OP2b; else if (op[12] == 2 && op[13] == 3) mxf->op = OP2c; else if (op[12] == 3 && op[13] == 1) mxf->op = OP3a; else if (op[12] == 3 && op[13] == 2) mxf->op = OP3b; else if (op[12] == 3 && op[13] == 3) mxf->op = OP3c; else if (op[12] == 0x10) mxf->op = OPAtom; else av_log(mxf->fc, AV_LOG_ERROR, "unknown operational pattern: %02xh %02xh\n", op[12], op[13]); return 0; }
true
FFmpeg
fd34dbea58e097609ff09cf7dcc59f74930195d3
static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFContext *mxf = arg; MXFPartition *partition; UID op; uint64_t footer_partition; if (mxf->partitions_count+1 >= UINT_MAX / sizeof(*mxf->partitions)) return AVERROR(ENOMEM); mxf->partitions = av_realloc(mxf->partitions, (mxf->partitions_count + 1) * sizeof(*mxf->partitions)); if (!mxf->partitions) return AVERROR(ENOMEM); if (mxf->parsing_backward) { memmove(&mxf->partitions[mxf->last_forward_partition+1], &mxf->partitions[mxf->last_forward_partition], (mxf->partitions_count - mxf->last_forward_partition)*sizeof(*mxf->partitions)); partition = mxf->current_partition = &mxf->partitions[mxf->last_forward_partition]; } else { mxf->last_forward_partition++; partition = mxf->current_partition = &mxf->partitions[mxf->partitions_count]; } memset(partition, 0, sizeof(*partition)); mxf->partitions_count++; switch(uid[13]) { case 2: partition->type = Header; break; case 3: partition->type = BodyPartition; break; case 4: partition->type = Footer; break; default: av_log(mxf->fc, AV_LOG_ERROR, "unknown partition type %i\n", uid[13]); return AVERROR_INVALIDDATA; } partition->closed = partition->type == Footer || !(uid[14] & 1); partition->complete = uid[14] > 2; avio_skip(pb, 8); partition->this_partition = avio_rb64(pb); partition->previous_partition = avio_rb64(pb); footer_partition = avio_rb64(pb); avio_skip(pb, 16); partition->index_sid = avio_rb32(pb); avio_skip(pb, 8); partition->body_sid = avio_rb32(pb); avio_read(pb, op, sizeof(UID)); if (footer_partition) { if (mxf->footer_partition && mxf->footer_partition != footer_partition) { av_log(mxf->fc, AV_LOG_ERROR, "inconsistent FooterPartition value: %li != %li\n", mxf->footer_partition, footer_partition); } else { mxf->footer_partition = footer_partition; } } av_dlog(mxf->fc, "PartitionPack: ThisPartition = 0x%lx, PreviousPartition = 0x%lx, " "FooterPartition = 0x%lx, IndexSID = %i, BodySID = %i\n", partition->this_partition, partition->previous_partition, footer_partition, partition->index_sid, partition->body_sid); if (op[12] == 1 && op[13] == 1) mxf->op = OP1a; else if (op[12] == 1 && op[13] == 2) mxf->op = OP1b; else if (op[12] == 1 && op[13] == 3) mxf->op = OP1c; else if (op[12] == 2 && op[13] == 1) mxf->op = OP2a; else if (op[12] == 2 && op[13] == 2) mxf->op = OP2b; else if (op[12] == 2 && op[13] == 3) mxf->op = OP2c; else if (op[12] == 3 && op[13] == 1) mxf->op = OP3a; else if (op[12] == 3 && op[13] == 2) mxf->op = OP3b; else if (op[12] == 3 && op[13] == 3) mxf->op = OP3c; else if (op[12] == 0x10) mxf->op = OPAtom; else av_log(mxf->fc, AV_LOG_ERROR, "unknown operational pattern: %02xh %02xh\n", op[12], op[13]); return 0; }
{ "code": [ "static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid)", " avio_skip(pb, 8);", " avio_skip(pb, 16);", " av_log(mxf->fc, AV_LOG_ERROR, \"unknown operational pattern: %02xh %02xh\\n\", op[12], op[13]);" ], "line_no": [ 1, 95, 103, 169 ] }
static int FUNC_0(void *VAR_0, AVIOContext *VAR_1, int VAR_2, int VAR_3, UID VAR_4) { MXFContext *mxf = VAR_0; MXFPartition *partition; UID op; uint64_t footer_partition; if (mxf->partitions_count+1 >= UINT_MAX / sizeof(*mxf->partitions)) return AVERROR(ENOMEM); mxf->partitions = av_realloc(mxf->partitions, (mxf->partitions_count + 1) * sizeof(*mxf->partitions)); if (!mxf->partitions) return AVERROR(ENOMEM); if (mxf->parsing_backward) { memmove(&mxf->partitions[mxf->last_forward_partition+1], &mxf->partitions[mxf->last_forward_partition], (mxf->partitions_count - mxf->last_forward_partition)*sizeof(*mxf->partitions)); partition = mxf->current_partition = &mxf->partitions[mxf->last_forward_partition]; } else { mxf->last_forward_partition++; partition = mxf->current_partition = &mxf->partitions[mxf->partitions_count]; } memset(partition, 0, sizeof(*partition)); mxf->partitions_count++; switch(VAR_4[13]) { case 2: partition->type = Header; break; case 3: partition->type = BodyPartition; break; case 4: partition->type = Footer; break; default: av_log(mxf->fc, AV_LOG_ERROR, "unknown partition type %i\n", VAR_4[13]); return AVERROR_INVALIDDATA; } partition->closed = partition->type == Footer || !(VAR_4[14] & 1); partition->complete = VAR_4[14] > 2; avio_skip(VAR_1, 8); partition->this_partition = avio_rb64(VAR_1); partition->previous_partition = avio_rb64(VAR_1); footer_partition = avio_rb64(VAR_1); avio_skip(VAR_1, 16); partition->index_sid = avio_rb32(VAR_1); avio_skip(VAR_1, 8); partition->body_sid = avio_rb32(VAR_1); avio_read(VAR_1, op, sizeof(UID)); if (footer_partition) { if (mxf->footer_partition && mxf->footer_partition != footer_partition) { av_log(mxf->fc, AV_LOG_ERROR, "inconsistent FooterPartition value: %li != %li\n", mxf->footer_partition, footer_partition); } else { mxf->footer_partition = footer_partition; } } av_dlog(mxf->fc, "PartitionPack: ThisPartition = 0x%lx, PreviousPartition = 0x%lx, " "FooterPartition = 0x%lx, IndexSID = %i, BodySID = %i\n", partition->this_partition, partition->previous_partition, footer_partition, partition->index_sid, partition->body_sid); if (op[12] == 1 && op[13] == 1) mxf->op = OP1a; else if (op[12] == 1 && op[13] == 2) mxf->op = OP1b; else if (op[12] == 1 && op[13] == 3) mxf->op = OP1c; else if (op[12] == 2 && op[13] == 1) mxf->op = OP2a; else if (op[12] == 2 && op[13] == 2) mxf->op = OP2b; else if (op[12] == 2 && op[13] == 3) mxf->op = OP2c; else if (op[12] == 3 && op[13] == 1) mxf->op = OP3a; else if (op[12] == 3 && op[13] == 2) mxf->op = OP3b; else if (op[12] == 3 && op[13] == 3) mxf->op = OP3c; else if (op[12] == 0x10) mxf->op = OPAtom; else av_log(mxf->fc, AV_LOG_ERROR, "unknown operational pattern: %02xh %02xh\n", op[12], op[13]); return 0; }
[ "static int FUNC_0(void *VAR_0, AVIOContext *VAR_1, int VAR_2, int VAR_3, UID VAR_4)\n{", "MXFContext *mxf = VAR_0;", "MXFPartition *partition;", "UID op;", "uint64_t footer_partition;", "if (mxf->partitions_count+1 >= UINT_MAX / sizeof(*mxf->partitions))\nreturn AVERROR(ENOMEM);", "mxf->partitions = av_realloc(mxf->partitions, (mxf->partitions_count + 1) * sizeof(*mxf->partitions));", "if (!mxf->partitions)\nreturn AVERROR(ENOMEM);", "if (mxf->parsing_backward) {", "memmove(&mxf->partitions[mxf->last_forward_partition+1],\n&mxf->partitions[mxf->last_forward_partition],\n(mxf->partitions_count - mxf->last_forward_partition)*sizeof(*mxf->partitions));", "partition = mxf->current_partition = &mxf->partitions[mxf->last_forward_partition];", "} else {", "mxf->last_forward_partition++;", "partition = mxf->current_partition = &mxf->partitions[mxf->partitions_count];", "}", "memset(partition, 0, sizeof(*partition));", "mxf->partitions_count++;", "switch(VAR_4[13]) {", "case 2:\npartition->type = Header;", "break;", "case 3:\npartition->type = BodyPartition;", "break;", "case 4:\npartition->type = Footer;", "break;", "default:\nav_log(mxf->fc, AV_LOG_ERROR, \"unknown partition type %i\\n\", VAR_4[13]);", "return AVERROR_INVALIDDATA;", "}", "partition->closed = partition->type == Footer || !(VAR_4[14] & 1);", "partition->complete = VAR_4[14] > 2;", "avio_skip(VAR_1, 8);", "partition->this_partition = avio_rb64(VAR_1);", "partition->previous_partition = avio_rb64(VAR_1);", "footer_partition = avio_rb64(VAR_1);", "avio_skip(VAR_1, 16);", "partition->index_sid = avio_rb32(VAR_1);", "avio_skip(VAR_1, 8);", "partition->body_sid = avio_rb32(VAR_1);", "avio_read(VAR_1, op, sizeof(UID));", "if (footer_partition) {", "if (mxf->footer_partition && mxf->footer_partition != footer_partition) {", "av_log(mxf->fc, AV_LOG_ERROR, \"inconsistent FooterPartition value: %li != %li\\n\",\nmxf->footer_partition, footer_partition);", "} else {", "mxf->footer_partition = footer_partition;", "}", "}", "av_dlog(mxf->fc, \"PartitionPack: ThisPartition = 0x%lx, PreviousPartition = 0x%lx, \"\n\"FooterPartition = 0x%lx, IndexSID = %i, BodySID = %i\\n\",\npartition->this_partition,\npartition->previous_partition, footer_partition,\npartition->index_sid, partition->body_sid);", "if (op[12] == 1 && op[13] == 1) mxf->op = OP1a;", "else if (op[12] == 1 && op[13] == 2) mxf->op = OP1b;", "else if (op[12] == 1 && op[13] == 3) mxf->op = OP1c;", "else if (op[12] == 2 && op[13] == 1) mxf->op = OP2a;", "else if (op[12] == 2 && op[13] == 2) mxf->op = OP2b;", "else if (op[12] == 2 && op[13] == 3) mxf->op = OP2c;", "else if (op[12] == 3 && op[13] == 1) mxf->op = OP3a;", "else if (op[12] == 3 && op[13] == 2) mxf->op = OP3b;", "else if (op[12] == 3 && op[13] == 3) mxf->op = OP3c;", "else if (op[12] == 0x10) mxf->op = OPAtom;", "else\nav_log(mxf->fc, AV_LOG_ERROR, \"unknown operational pattern: %02xh %02xh\\n\", op[12], op[13]);", "return 0;", "}" ]
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24,391
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){ int x,y; uint64_t ssd=0; //printf("%d %d\n", w, h); for(y=0; y<h; y++){ for(x=0; x<w; x++){ int d= src1[x + y*stride1] - src2[x + y*stride2]; ssd+= d*d; //printf("%d", abs(src1[x + y*stride1] - src2[x + y*stride2])/26 ); } //printf("\n"); } return ssd; }
true
FFmpeg
221b804f3491638ecf2eec1302c669ad2d9ec799
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){ int x,y; uint64_t ssd=0; for(y=0; y<h; y++){ for(x=0; x<w; x++){ int d= src1[x + y*stride1] - src2[x + y*stride2]; ssd+= d*d; } } return ssd; }
{ "code": [ "\tint x,y;", "\tuint64_t ssd=0;", "\tfor(y=0; y<h; y++){", "\t\tfor(x=0; x<w; x++){", "\t\t\tint d= src1[x + y*stride1] - src2[x + y*stride2];", "\t\t\tssd+= d*d;", "\treturn ssd;" ], "line_no": [ 3, 5, 13, 15, 17, 19, 29 ] }
static uint64_t FUNC_0(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){ int VAR_0,VAR_1; uint64_t ssd=0; for(VAR_1=0; VAR_1<h; VAR_1++){ for(VAR_0=0; VAR_0<w; VAR_0++){ int VAR_2= src1[VAR_0 + VAR_1*stride1] - src2[VAR_0 + VAR_1*stride2]; ssd+= VAR_2*VAR_2; } } return ssd; }
[ "static uint64_t FUNC_0(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){", "int VAR_0,VAR_1;", "uint64_t ssd=0;", "for(VAR_1=0; VAR_1<h; VAR_1++){", "for(VAR_0=0; VAR_0<w; VAR_0++){", "int VAR_2= src1[VAR_0 + VAR_1*stride1] - src2[VAR_0 + VAR_1*stride2];", "ssd+= VAR_2*VAR_2;", "}", "}", "return ssd;", "}" ]
[ 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ] ]
24,393
static inline void test_server_connect(TestServer *server) { test_server_create_chr(server, ",reconnect=1"); }
true
qemu
20784087eb875e22cf0021989e61716304b63c84
static inline void test_server_connect(TestServer *server) { test_server_create_chr(server, ",reconnect=1"); }
{ "code": [ "static inline void test_server_connect(TestServer *server)", " test_server_create_chr(server, \",reconnect=1\");" ], "line_no": [ 1, 5 ] }
static inline void FUNC_0(TestServer *VAR_0) { test_server_create_chr(VAR_0, ",reconnect=1"); }
[ "static inline void FUNC_0(TestServer *VAR_0)\n{", "test_server_create_chr(VAR_0, \",reconnect=1\");", "}" ]
[ 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
24,394
static int put_system_header(AVFormatContext *ctx, uint8_t *buf,int only_for_stream_id) { MpegMuxContext *s = ctx->priv_data; int size, i, private_stream_coded, id; PutBitContext pb; init_put_bits(&pb, buf, 128); put_bits(&pb, 32, SYSTEM_HEADER_START_CODE); put_bits(&pb, 16, 0); put_bits(&pb, 1, 1); put_bits(&pb, 22, s->mux_rate); /* maximum bit rate of the multiplexed stream */ put_bits(&pb, 1, 1); /* marker */ if (s->is_vcd && only_for_stream_id==VIDEO_ID) { /* This header applies only to the video stream (see VCD standard p. IV-7)*/ put_bits(&pb, 6, 0); } else put_bits(&pb, 6, s->audio_bound); if (s->is_vcd) { /* see VCD standard, p. IV-7*/ put_bits(&pb, 1, 0); put_bits(&pb, 1, 1); } else { put_bits(&pb, 1, 0); /* variable bitrate*/ put_bits(&pb, 1, 0); /* non constrainted bit stream */ } if (s->is_vcd || s->is_dvd) { /* see VCD standard p IV-7 */ put_bits(&pb, 1, 1); /* audio locked */ put_bits(&pb, 1, 1); /* video locked */ } else { put_bits(&pb, 1, 0); /* audio locked */ put_bits(&pb, 1, 0); /* video locked */ } put_bits(&pb, 1, 1); /* marker */ if (s->is_vcd && only_for_stream_id==AUDIO_ID) { /* This header applies only to the audio stream (see VCD standard p. IV-7)*/ put_bits(&pb, 5, 0); } else put_bits(&pb, 5, s->video_bound); if (s->is_dvd) { put_bits(&pb, 1, 0); /* packet_rate_restriction_flag */ put_bits(&pb, 7, 0x7f); /* reserved byte */ } else put_bits(&pb, 8, 0xff); /* reserved byte */ /* DVD-Video Stream_bound entries id (0xB9) video, maximum P-STD for stream 0xE0. (P-STD_buffer_bound_scale = 1) id (0xB8) audio, maximum P-STD for any MPEG audio (0xC0 to 0xC7) streams. If there are none set to 4096 (32x128). (P-STD_buffer_bound_scale = 0) id (0xBD) private stream 1 (audio other than MPEG and subpictures). (P-STD_buffer_bound_scale = 1) id (0xBF) private stream 2, NAV packs, set to 2x1024. */ if (s->is_dvd) { int P_STD_max_video = 0; int P_STD_max_mpeg_audio = 0; int P_STD_max_mpeg_PS1 = 0; for(i=0;i<ctx->nb_streams;i++) { StreamInfo *stream = ctx->streams[i]->priv_data; id = stream->id; if (id == 0xbd && stream->max_buffer_size > P_STD_max_mpeg_PS1) { P_STD_max_mpeg_PS1 = stream->max_buffer_size; } else if (id >= 0xc0 && id <= 0xc7 && stream->max_buffer_size > P_STD_max_mpeg_audio) { P_STD_max_mpeg_audio = stream->max_buffer_size; } else if (id == 0xe0 && stream->max_buffer_size > P_STD_max_video) { P_STD_max_video = stream->max_buffer_size; } } /* video */ put_bits(&pb, 8, 0xb9); /* stream ID */ put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, P_STD_max_video / 1024); /* audio */ if (P_STD_max_mpeg_audio == 0) P_STD_max_mpeg_audio = 4096; put_bits(&pb, 8, 0xb8); /* stream ID */ put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, P_STD_max_mpeg_audio / 128); /* private stream 1 */ put_bits(&pb, 8, 0xbd); /* stream ID */ put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, P_STD_max_mpeg_PS1 / 128); /* private stream 2 */ put_bits(&pb, 8, 0xbf); /* stream ID */ put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, 2); } else { /* audio stream info */ private_stream_coded = 0; for(i=0;i<ctx->nb_streams;i++) { StreamInfo *stream = ctx->streams[i]->priv_data; /* For VCDs, only include the stream info for the stream that the pack which contains this system belongs to. (see VCD standard p. IV-7) */ if ( !s->is_vcd || stream->id==only_for_stream_id || only_for_stream_id==0) { id = stream->id; if (id < 0xc0) { /* special case for private streams (AC-3 uses that) */ if (private_stream_coded) continue; private_stream_coded = 1; id = 0xbd; } put_bits(&pb, 8, id); /* stream ID */ put_bits(&pb, 2, 3); if (id < 0xe0) { /* audio */ put_bits(&pb, 1, 0); put_bits(&pb, 13, stream->max_buffer_size / 128); } else { /* video */ put_bits(&pb, 1, 1); put_bits(&pb, 13, stream->max_buffer_size / 1024); } } } } flush_put_bits(&pb); size = put_bits_ptr(&pb) - pb.buf; /* patch packet size */ buf[4] = (size - 6) >> 8; buf[5] = (size - 6) & 0xff; return size; }
false
FFmpeg
24dc7776ff4452764d0365b12d0728153f879cf8
static int put_system_header(AVFormatContext *ctx, uint8_t *buf,int only_for_stream_id) { MpegMuxContext *s = ctx->priv_data; int size, i, private_stream_coded, id; PutBitContext pb; init_put_bits(&pb, buf, 128); put_bits(&pb, 32, SYSTEM_HEADER_START_CODE); put_bits(&pb, 16, 0); put_bits(&pb, 1, 1); put_bits(&pb, 22, s->mux_rate); put_bits(&pb, 1, 1); if (s->is_vcd && only_for_stream_id==VIDEO_ID) { put_bits(&pb, 6, 0); } else put_bits(&pb, 6, s->audio_bound); if (s->is_vcd) { put_bits(&pb, 1, 0); put_bits(&pb, 1, 1); } else { put_bits(&pb, 1, 0); put_bits(&pb, 1, 0); } if (s->is_vcd || s->is_dvd) { put_bits(&pb, 1, 1); put_bits(&pb, 1, 1); } else { put_bits(&pb, 1, 0); put_bits(&pb, 1, 0); } put_bits(&pb, 1, 1); if (s->is_vcd && only_for_stream_id==AUDIO_ID) { put_bits(&pb, 5, 0); } else put_bits(&pb, 5, s->video_bound); if (s->is_dvd) { put_bits(&pb, 1, 0); put_bits(&pb, 7, 0x7f); } else put_bits(&pb, 8, 0xff); if (s->is_dvd) { int P_STD_max_video = 0; int P_STD_max_mpeg_audio = 0; int P_STD_max_mpeg_PS1 = 0; for(i=0;i<ctx->nb_streams;i++) { StreamInfo *stream = ctx->streams[i]->priv_data; id = stream->id; if (id == 0xbd && stream->max_buffer_size > P_STD_max_mpeg_PS1) { P_STD_max_mpeg_PS1 = stream->max_buffer_size; } else if (id >= 0xc0 && id <= 0xc7 && stream->max_buffer_size > P_STD_max_mpeg_audio) { P_STD_max_mpeg_audio = stream->max_buffer_size; } else if (id == 0xe0 && stream->max_buffer_size > P_STD_max_video) { P_STD_max_video = stream->max_buffer_size; } } put_bits(&pb, 8, 0xb9); put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, P_STD_max_video / 1024); if (P_STD_max_mpeg_audio == 0) P_STD_max_mpeg_audio = 4096; put_bits(&pb, 8, 0xb8); put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, P_STD_max_mpeg_audio / 128); put_bits(&pb, 8, 0xbd); put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, P_STD_max_mpeg_PS1 / 128); put_bits(&pb, 8, 0xbf); put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, 2); } else { private_stream_coded = 0; for(i=0;i<ctx->nb_streams;i++) { StreamInfo *stream = ctx->streams[i]->priv_data; if ( !s->is_vcd || stream->id==only_for_stream_id || only_for_stream_id==0) { id = stream->id; if (id < 0xc0) { if (private_stream_coded) continue; private_stream_coded = 1; id = 0xbd; } put_bits(&pb, 8, id); put_bits(&pb, 2, 3); if (id < 0xe0) { put_bits(&pb, 1, 0); put_bits(&pb, 13, stream->max_buffer_size / 128); } else { put_bits(&pb, 1, 1); put_bits(&pb, 13, stream->max_buffer_size / 1024); } } } } flush_put_bits(&pb); size = put_bits_ptr(&pb) - pb.buf; buf[4] = (size - 6) >> 8; buf[5] = (size - 6) & 0xff; return size; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, uint8_t *VAR_1,int VAR_2) { MpegMuxContext *s = VAR_0->priv_data; int VAR_3, VAR_4, VAR_5, VAR_6; PutBitContext pb; init_put_bits(&pb, VAR_1, 128); put_bits(&pb, 32, SYSTEM_HEADER_START_CODE); put_bits(&pb, 16, 0); put_bits(&pb, 1, 1); put_bits(&pb, 22, s->mux_rate); put_bits(&pb, 1, 1); if (s->is_vcd && VAR_2==VIDEO_ID) { put_bits(&pb, 6, 0); } else put_bits(&pb, 6, s->audio_bound); if (s->is_vcd) { put_bits(&pb, 1, 0); put_bits(&pb, 1, 1); } else { put_bits(&pb, 1, 0); put_bits(&pb, 1, 0); } if (s->is_vcd || s->is_dvd) { put_bits(&pb, 1, 1); put_bits(&pb, 1, 1); } else { put_bits(&pb, 1, 0); put_bits(&pb, 1, 0); } put_bits(&pb, 1, 1); if (s->is_vcd && VAR_2==AUDIO_ID) { put_bits(&pb, 5, 0); } else put_bits(&pb, 5, s->video_bound); if (s->is_dvd) { put_bits(&pb, 1, 0); put_bits(&pb, 7, 0x7f); } else put_bits(&pb, 8, 0xff); if (s->is_dvd) { int VAR_7 = 0; int VAR_8 = 0; int VAR_9 = 0; for(VAR_4=0;VAR_4<VAR_0->nb_streams;VAR_4++) { StreamInfo *stream = VAR_0->streams[VAR_4]->priv_data; VAR_6 = stream->VAR_6; if (VAR_6 == 0xbd && stream->max_buffer_size > VAR_9) { VAR_9 = stream->max_buffer_size; } else if (VAR_6 >= 0xc0 && VAR_6 <= 0xc7 && stream->max_buffer_size > VAR_8) { VAR_8 = stream->max_buffer_size; } else if (VAR_6 == 0xe0 && stream->max_buffer_size > VAR_7) { VAR_7 = stream->max_buffer_size; } } put_bits(&pb, 8, 0xb9); put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, VAR_7 / 1024); if (VAR_8 == 0) VAR_8 = 4096; put_bits(&pb, 8, 0xb8); put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, VAR_8 / 128); put_bits(&pb, 8, 0xbd); put_bits(&pb, 2, 3); put_bits(&pb, 1, 0); put_bits(&pb, 13, VAR_9 / 128); put_bits(&pb, 8, 0xbf); put_bits(&pb, 2, 3); put_bits(&pb, 1, 1); put_bits(&pb, 13, 2); } else { VAR_5 = 0; for(VAR_4=0;VAR_4<VAR_0->nb_streams;VAR_4++) { StreamInfo *stream = VAR_0->streams[VAR_4]->priv_data; if ( !s->is_vcd || stream->VAR_6==VAR_2 || VAR_2==0) { VAR_6 = stream->VAR_6; if (VAR_6 < 0xc0) { if (VAR_5) continue; VAR_5 = 1; VAR_6 = 0xbd; } put_bits(&pb, 8, VAR_6); put_bits(&pb, 2, 3); if (VAR_6 < 0xe0) { put_bits(&pb, 1, 0); put_bits(&pb, 13, stream->max_buffer_size / 128); } else { put_bits(&pb, 1, 1); put_bits(&pb, 13, stream->max_buffer_size / 1024); } } } } flush_put_bits(&pb); VAR_3 = put_bits_ptr(&pb) - pb.VAR_1; VAR_1[4] = (VAR_3 - 6) >> 8; VAR_1[5] = (VAR_3 - 6) & 0xff; return VAR_3; }
[ "static int FUNC_0(AVFormatContext *VAR_0, uint8_t *VAR_1,int VAR_2)\n{", "MpegMuxContext *s = VAR_0->priv_data;", "int VAR_3, VAR_4, VAR_5, VAR_6;", "PutBitContext pb;", "init_put_bits(&pb, VAR_1, 128);", "put_bits(&pb, 32, SYSTEM_HEADER_START_CODE);", "put_bits(&pb, 16, 0);", "put_bits(&pb, 1, 1);", "put_bits(&pb, 22, s->mux_rate);", "put_bits(&pb, 1, 1);", "if (s->is_vcd && VAR_2==VIDEO_ID) {", "put_bits(&pb, 6, 0);", "} else", "put_bits(&pb, 6, s->audio_bound);", "if (s->is_vcd) {", "put_bits(&pb, 1, 0);", "put_bits(&pb, 1, 1);", "} else {", "put_bits(&pb, 1, 0);", "put_bits(&pb, 1, 0);", "}", "if (s->is_vcd || s->is_dvd) {", "put_bits(&pb, 1, 1);", "put_bits(&pb, 1, 1);", "} else {", "put_bits(&pb, 1, 0);", "put_bits(&pb, 1, 0);", "}", "put_bits(&pb, 1, 1);", "if (s->is_vcd && VAR_2==AUDIO_ID) {", "put_bits(&pb, 5, 0);", "} else", "put_bits(&pb, 5, s->video_bound);", "if (s->is_dvd) {", "put_bits(&pb, 1, 0);", "put_bits(&pb, 7, 0x7f);", "} else", "put_bits(&pb, 8, 0xff);", "if (s->is_dvd) {", "int VAR_7 = 0;", "int VAR_8 = 0;", "int VAR_9 = 0;", "for(VAR_4=0;VAR_4<VAR_0->nb_streams;VAR_4++) {", "StreamInfo *stream = VAR_0->streams[VAR_4]->priv_data;", "VAR_6 = stream->VAR_6;", "if (VAR_6 == 0xbd && stream->max_buffer_size > VAR_9) {", "VAR_9 = stream->max_buffer_size;", "} else if (VAR_6 >= 0xc0 && VAR_6 <= 0xc7 && stream->max_buffer_size > VAR_8) {", "VAR_8 = stream->max_buffer_size;", "} else if (VAR_6 == 0xe0 && stream->max_buffer_size > VAR_7) {", "VAR_7 = stream->max_buffer_size;", "}", "}", "put_bits(&pb, 8, 0xb9);", "put_bits(&pb, 2, 3);", "put_bits(&pb, 1, 1);", "put_bits(&pb, 13, VAR_7 / 1024);", "if (VAR_8 == 0)\nVAR_8 = 4096;", "put_bits(&pb, 8, 0xb8);", "put_bits(&pb, 2, 3);", "put_bits(&pb, 1, 0);", "put_bits(&pb, 13, VAR_8 / 128);", "put_bits(&pb, 8, 0xbd);", "put_bits(&pb, 2, 3);", "put_bits(&pb, 1, 0);", "put_bits(&pb, 13, VAR_9 / 128);", "put_bits(&pb, 8, 0xbf);", "put_bits(&pb, 2, 3);", "put_bits(&pb, 1, 1);", "put_bits(&pb, 13, 2);", "}", "else {", "VAR_5 = 0;", "for(VAR_4=0;VAR_4<VAR_0->nb_streams;VAR_4++) {", "StreamInfo *stream = VAR_0->streams[VAR_4]->priv_data;", "if ( !s->is_vcd || stream->VAR_6==VAR_2\n|| VAR_2==0) {", "VAR_6 = stream->VAR_6;", "if (VAR_6 < 0xc0) {", "if (VAR_5)\ncontinue;", "VAR_5 = 1;", "VAR_6 = 0xbd;", "}", "put_bits(&pb, 8, VAR_6);", "put_bits(&pb, 2, 3);", "if (VAR_6 < 0xe0) {", "put_bits(&pb, 1, 0);", "put_bits(&pb, 13, stream->max_buffer_size / 128);", "} else {", "put_bits(&pb, 1, 1);", "put_bits(&pb, 13, stream->max_buffer_size / 1024);", "}", "}", "}", "}", "flush_put_bits(&pb);", "VAR_3 = put_bits_ptr(&pb) - pb.VAR_1;", "VAR_1[4] = (VAR_3 - 6) >> 8;", "VAR_1[5] = (VAR_3 - 6) & 0xff;", "return VAR_3;", "}" ]
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24,395
static int standard_decode_i_mbs(VC9Context *v) { int x, y, ac_pred, cbpcy; /* Select ttmb table depending on pq */ if (v->pq < 5) v->ttmb_vlc = &vc9_ttmb_vlc[0]; else if (v->pq < 13) v->ttmb_vlc = &vc9_ttmb_vlc[1]; else v->ttmb_vlc = &vc9_ttmb_vlc[2]; for (y=0; y<v->height_mb; y++) { for (x=0; x<v->width_mb; x++) { cbpcy = get_vlc2(&v->gb, vc9_cbpcy_i_vlc.table, VC9_CBPCY_I_VLC_BITS, 2); ac_pred = get_bits(&v->gb, 1); //Decode blocks from that mb wrt cbpcy } } return 0; }
false
FFmpeg
e5540b3fd30367ce3cc33b2f34a04b660dbc4b38
static int standard_decode_i_mbs(VC9Context *v) { int x, y, ac_pred, cbpcy; if (v->pq < 5) v->ttmb_vlc = &vc9_ttmb_vlc[0]; else if (v->pq < 13) v->ttmb_vlc = &vc9_ttmb_vlc[1]; else v->ttmb_vlc = &vc9_ttmb_vlc[2]; for (y=0; y<v->height_mb; y++) { for (x=0; x<v->width_mb; x++) { cbpcy = get_vlc2(&v->gb, vc9_cbpcy_i_vlc.table, VC9_CBPCY_I_VLC_BITS, 2); ac_pred = get_bits(&v->gb, 1); } } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(VC9Context *VAR_0) { int VAR_1, VAR_2, VAR_3, VAR_4; if (VAR_0->pq < 5) VAR_0->ttmb_vlc = &vc9_ttmb_vlc[0]; else if (VAR_0->pq < 13) VAR_0->ttmb_vlc = &vc9_ttmb_vlc[1]; else VAR_0->ttmb_vlc = &vc9_ttmb_vlc[2]; for (VAR_2=0; VAR_2<VAR_0->height_mb; VAR_2++) { for (VAR_1=0; VAR_1<VAR_0->width_mb; VAR_1++) { VAR_4 = get_vlc2(&VAR_0->gb, vc9_cbpcy_i_vlc.table, VC9_CBPCY_I_VLC_BITS, 2); VAR_3 = get_bits(&VAR_0->gb, 1); } } return 0; }
[ "static int FUNC_0(VC9Context *VAR_0)\n{", "int VAR_1, VAR_2, VAR_3, VAR_4;", "if (VAR_0->pq < 5) VAR_0->ttmb_vlc = &vc9_ttmb_vlc[0];", "else if (VAR_0->pq < 13) VAR_0->ttmb_vlc = &vc9_ttmb_vlc[1];", "else VAR_0->ttmb_vlc = &vc9_ttmb_vlc[2];", "for (VAR_2=0; VAR_2<VAR_0->height_mb; VAR_2++)", "{", "for (VAR_1=0; VAR_1<VAR_0->width_mb; VAR_1++)", "{", "VAR_4 = get_vlc2(&VAR_0->gb, vc9_cbpcy_i_vlc.table,\nVC9_CBPCY_I_VLC_BITS, 2);", "VAR_3 = get_bits(&VAR_0->gb, 1);", "}", "}", "return 0;", "}" ]
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24,396
static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) { int dc = (block[0] + 32) >> 6; int y; __asm__ volatile( "movd %0, %%mm0 \n\t" "pshufw $0, %%mm0, %%mm0 \n\t" "pxor %%mm1, %%mm1 \n\t" "psubw %%mm0, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" ::"r"(dc) ); for(y=2; y--; dst += 4*stride){ __asm__ volatile( "movq %0, %%mm2 \n\t" "movq %1, %%mm3 \n\t" "movq %2, %%mm4 \n\t" "movq %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movq %%mm2, %0 \n\t" "movq %%mm3, %1 \n\t" "movq %%mm4, %2 \n\t" "movq %%mm5, %3 \n\t" :"+m"(*(uint64_t*)(dst+0*stride)), "+m"(*(uint64_t*)(dst+1*stride)), "+m"(*(uint64_t*)(dst+2*stride)), "+m"(*(uint64_t*)(dst+3*stride)) ); } }
false
FFmpeg
1d16a1cf99488f16492b1bb48e023f4da8377e07
static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) { int dc = (block[0] + 32) >> 6; int y; __asm__ volatile( "movd %0, %%mm0 \n\t" "pshufw $0, %%mm0, %%mm0 \n\t" "pxor %%mm1, %%mm1 \n\t" "psubw %%mm0, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" ::"r"(dc) ); for(y=2; y--; dst += 4*stride){ __asm__ volatile( "movq %0, %%mm2 \n\t" "movq %1, %%mm3 \n\t" "movq %2, %%mm4 \n\t" "movq %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movq %%mm2, %0 \n\t" "movq %%mm3, %1 \n\t" "movq %%mm4, %2 \n\t" "movq %%mm5, %3 \n\t" :"+m"(*(uint64_t*)(dst+0*stride)), "+m"(*(uint64_t*)(dst+1*stride)), "+m"(*(uint64_t*)(dst+2*stride)), "+m"(*(uint64_t*)(dst+3*stride)) ); } }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0, int16_t *VAR_1, int VAR_2) { int VAR_3 = (VAR_1[0] + 32) >> 6; int VAR_4; __asm__ volatile( "movd %0, %%mm0 \n\t" "pshufw $0, %%mm0, %%mm0 \n\t" "pxor %%mm1, %%mm1 \n\t" "psubw %%mm0, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" ::"r"(VAR_3) ); for(VAR_4=2; VAR_4--; VAR_0 += 4*VAR_2){ __asm__ volatile( "movq %0, %%mm2 \n\t" "movq %1, %%mm3 \n\t" "movq %2, %%mm4 \n\t" "movq %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movq %%mm2, %0 \n\t" "movq %%mm3, %1 \n\t" "movq %%mm4, %2 \n\t" "movq %%mm5, %3 \n\t" :"+m"(*(uint64_t*)(VAR_0+0*VAR_2)), "+m"(*(uint64_t*)(VAR_0+1*VAR_2)), "+m"(*(uint64_t*)(VAR_0+2*VAR_2)), "+m"(*(uint64_t*)(VAR_0+3*VAR_2)) ); } }
[ "static void FUNC_0(uint8_t *VAR_0, int16_t *VAR_1, int VAR_2)\n{", "int VAR_3 = (VAR_1[0] + 32) >> 6;", "int VAR_4;", "__asm__ volatile(\n\"movd %0, %%mm0 \\n\\t\"\n\"pshufw $0, %%mm0, %%mm0 \\n\\t\"\n\"pxor %%mm1, %%mm1 \\n\\t\"\n\"psubw %%mm0, %%mm1 \\n\\t\"\n\"packuswb %%mm0, %%mm0 \\n\\t\"\n\"packuswb %%mm1, %%mm1 \\n\\t\"\n::\"r\"(VAR_3)\n);", "for(VAR_4=2; VAR_4--; VAR_0 += 4*VAR_2){", "__asm__ volatile(\n\"movq %0, %%mm2 \\n\\t\"\n\"movq %1, %%mm3 \\n\\t\"\n\"movq %2, %%mm4 \\n\\t\"\n\"movq %3, %%mm5 \\n\\t\"\n\"paddusb %%mm0, %%mm2 \\n\\t\"\n\"paddusb %%mm0, %%mm3 \\n\\t\"\n\"paddusb %%mm0, %%mm4 \\n\\t\"\n\"paddusb %%mm0, %%mm5 \\n\\t\"\n\"psubusb %%mm1, %%mm2 \\n\\t\"\n\"psubusb %%mm1, %%mm3 \\n\\t\"\n\"psubusb %%mm1, %%mm4 \\n\\t\"\n\"psubusb %%mm1, %%mm5 \\n\\t\"\n\"movq %%mm2, %0 \\n\\t\"\n\"movq %%mm3, %1 \\n\\t\"\n\"movq %%mm4, %2 \\n\\t\"\n\"movq %%mm5, %3 \\n\\t\"\n:\"+m\"(*(uint64_t*)(VAR_0+0*VAR_2)),\n\"+m\"(*(uint64_t*)(VAR_0+1*VAR_2)),\n\"+m\"(*(uint64_t*)(VAR_0+2*VAR_2)),\n\"+m\"(*(uint64_t*)(VAR_0+3*VAR_2))\n);", "}", "}" ]
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24,397
static int movie_get_frame(AVFilterLink *outlink) { MovieContext *movie = outlink->src->priv; AVPacket pkt; int ret, frame_decoded; AVStream *st = movie->format_ctx->streams[movie->stream_index]; if (movie->is_done == 1) return 0; while ((ret = av_read_frame(movie->format_ctx, &pkt)) >= 0) { // Is this a packet from the video stream? if (pkt.stream_index == movie->stream_index) { avcodec_decode_video2(movie->codec_ctx, movie->frame, &frame_decoded, &pkt); if (frame_decoded) { /* FIXME: avoid the memcpy */ movie->picref = avfilter_get_video_buffer(outlink, AV_PERM_WRITE | AV_PERM_PRESERVE | AV_PERM_REUSE2, outlink->w, outlink->h); av_image_copy(movie->picref->data, movie->picref->linesize, (void*)movie->frame->data, movie->frame->linesize, movie->picref->format, outlink->w, outlink->h); avfilter_copy_frame_props(movie->picref, movie->frame); /* FIXME: use a PTS correction mechanism as that in * ffplay.c when some API will be available for that */ /* use pkt_dts if pkt_pts is not available */ movie->picref->pts = movie->frame->pkt_pts == AV_NOPTS_VALUE ? movie->frame->pkt_dts : movie->frame->pkt_pts; if (!movie->frame->sample_aspect_ratio.num) movie->picref->video->sample_aspect_ratio = st->sample_aspect_ratio; av_dlog(outlink->src, "movie_get_frame(): file:'%s' pts:%"PRId64" time:%lf pos:%"PRId64" aspect:%d/%d\n", movie->file_name, movie->picref->pts, (double)movie->picref->pts * av_q2d(st->time_base), movie->picref->pos, movie->picref->video->sample_aspect_ratio.num, movie->picref->video->sample_aspect_ratio.den); // We got it. Free the packet since we are returning av_free_packet(&pkt); return 0; } } // Free the packet that was allocated by av_read_frame av_free_packet(&pkt); } // On multi-frame source we should stop the mixing process when // the movie source does not have more frames if (ret == AVERROR_EOF) movie->is_done = 1; return ret; }
false
FFmpeg
d19d52d4a11547cc70bcbc3a2f8b83ccd24bb951
static int movie_get_frame(AVFilterLink *outlink) { MovieContext *movie = outlink->src->priv; AVPacket pkt; int ret, frame_decoded; AVStream *st = movie->format_ctx->streams[movie->stream_index]; if (movie->is_done == 1) return 0; while ((ret = av_read_frame(movie->format_ctx, &pkt)) >= 0) { if (pkt.stream_index == movie->stream_index) { avcodec_decode_video2(movie->codec_ctx, movie->frame, &frame_decoded, &pkt); if (frame_decoded) { movie->picref = avfilter_get_video_buffer(outlink, AV_PERM_WRITE | AV_PERM_PRESERVE | AV_PERM_REUSE2, outlink->w, outlink->h); av_image_copy(movie->picref->data, movie->picref->linesize, (void*)movie->frame->data, movie->frame->linesize, movie->picref->format, outlink->w, outlink->h); avfilter_copy_frame_props(movie->picref, movie->frame); movie->picref->pts = movie->frame->pkt_pts == AV_NOPTS_VALUE ? movie->frame->pkt_dts : movie->frame->pkt_pts; if (!movie->frame->sample_aspect_ratio.num) movie->picref->video->sample_aspect_ratio = st->sample_aspect_ratio; av_dlog(outlink->src, "movie_get_frame(): file:'%s' pts:%"PRId64" time:%lf pos:%"PRId64" aspect:%d/%d\n", movie->file_name, movie->picref->pts, (double)movie->picref->pts * av_q2d(st->time_base), movie->picref->pos, movie->picref->video->sample_aspect_ratio.num, movie->picref->video->sample_aspect_ratio.den); av_free_packet(&pkt); return 0; } } av_free_packet(&pkt); } if (ret == AVERROR_EOF) movie->is_done = 1; return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFilterLink *VAR_0) { MovieContext *movie = VAR_0->src->priv; AVPacket pkt; int VAR_1, VAR_2; AVStream *st = movie->format_ctx->streams[movie->stream_index]; if (movie->is_done == 1) return 0; while ((VAR_1 = av_read_frame(movie->format_ctx, &pkt)) >= 0) { if (pkt.stream_index == movie->stream_index) { avcodec_decode_video2(movie->codec_ctx, movie->frame, &VAR_2, &pkt); if (VAR_2) { movie->picref = avfilter_get_video_buffer(VAR_0, AV_PERM_WRITE | AV_PERM_PRESERVE | AV_PERM_REUSE2, VAR_0->w, VAR_0->h); av_image_copy(movie->picref->data, movie->picref->linesize, (void*)movie->frame->data, movie->frame->linesize, movie->picref->format, VAR_0->w, VAR_0->h); avfilter_copy_frame_props(movie->picref, movie->frame); movie->picref->pts = movie->frame->pkt_pts == AV_NOPTS_VALUE ? movie->frame->pkt_dts : movie->frame->pkt_pts; if (!movie->frame->sample_aspect_ratio.num) movie->picref->video->sample_aspect_ratio = st->sample_aspect_ratio; av_dlog(VAR_0->src, "FUNC_0(): file:'%s' pts:%"PRId64" time:%lf pos:%"PRId64" aspect:%d/%d\n", movie->file_name, movie->picref->pts, (double)movie->picref->pts * av_q2d(st->time_base), movie->picref->pos, movie->picref->video->sample_aspect_ratio.num, movie->picref->video->sample_aspect_ratio.den); av_free_packet(&pkt); return 0; } } av_free_packet(&pkt); } if (VAR_1 == AVERROR_EOF) movie->is_done = 1; return VAR_1; }
[ "static int FUNC_0(AVFilterLink *VAR_0)\n{", "MovieContext *movie = VAR_0->src->priv;", "AVPacket pkt;", "int VAR_1, VAR_2;", "AVStream *st = movie->format_ctx->streams[movie->stream_index];", "if (movie->is_done == 1)\nreturn 0;", "while ((VAR_1 = av_read_frame(movie->format_ctx, &pkt)) >= 0) {", "if (pkt.stream_index == movie->stream_index) {", "avcodec_decode_video2(movie->codec_ctx, movie->frame, &VAR_2, &pkt);", "if (VAR_2) {", "movie->picref = avfilter_get_video_buffer(VAR_0, AV_PERM_WRITE | AV_PERM_PRESERVE |\nAV_PERM_REUSE2, VAR_0->w, VAR_0->h);", "av_image_copy(movie->picref->data, movie->picref->linesize,\n(void*)movie->frame->data, movie->frame->linesize,\nmovie->picref->format, VAR_0->w, VAR_0->h);", "avfilter_copy_frame_props(movie->picref, movie->frame);", "movie->picref->pts = movie->frame->pkt_pts == AV_NOPTS_VALUE ?\nmovie->frame->pkt_dts : movie->frame->pkt_pts;", "if (!movie->frame->sample_aspect_ratio.num)\nmovie->picref->video->sample_aspect_ratio = st->sample_aspect_ratio;", "av_dlog(VAR_0->src,\n\"FUNC_0(): file:'%s' pts:%\"PRId64\" time:%lf pos:%\"PRId64\" aspect:%d/%d\\n\",\nmovie->file_name, movie->picref->pts,\n(double)movie->picref->pts * av_q2d(st->time_base),\nmovie->picref->pos,\nmovie->picref->video->sample_aspect_ratio.num,\nmovie->picref->video->sample_aspect_ratio.den);", "av_free_packet(&pkt);", "return 0;", "}", "}", "av_free_packet(&pkt);", "}", "if (VAR_1 == AVERROR_EOF)\nmovie->is_done = 1;", "return VAR_1;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15, 17 ], [ 21 ], [ 25 ], [ 27 ], [ 31 ], [ 35, 37 ], [ 39, 41, 43 ], [ 45 ], [ 55, 57 ], [ 61, 63 ], [ 65, 67, 69, 71, 73, 75, 77 ], [ 81 ], [ 85 ], [ 87 ], [ 89 ], [ 93 ], [ 95 ], [ 103, 105 ], [ 107 ], [ 109 ] ]
24,399
static void do_io_interrupt(CPUS390XState *env) { S390CPU *cpu = s390_env_get_cpu(env); LowCore *lowcore; IOIntQueue *q; uint8_t isc; int disable = 1; int found = 0; if (!(env->psw.mask & PSW_MASK_IO)) { cpu_abort(CPU(cpu), "I/O int w/o I/O mask\n"); } for (isc = 0; isc < ARRAY_SIZE(env->io_index); isc++) { uint64_t isc_bits; if (env->io_index[isc] < 0) { continue; } if (env->io_index[isc] > MAX_IO_QUEUE) { cpu_abort(CPU(cpu), "I/O queue overrun for isc %d: %d\n", isc, env->io_index[isc]); } q = &env->io_queue[env->io_index[isc]][isc]; isc_bits = ISC_TO_ISC_BITS(IO_INT_WORD_ISC(q->word)); if (!(env->cregs[6] & isc_bits)) { disable = 0; continue; } if (!found) { uint64_t mask, addr; found = 1; lowcore = cpu_map_lowcore(env); lowcore->subchannel_id = cpu_to_be16(q->id); lowcore->subchannel_nr = cpu_to_be16(q->nr); lowcore->io_int_parm = cpu_to_be32(q->parm); lowcore->io_int_word = cpu_to_be32(q->word); lowcore->io_old_psw.mask = cpu_to_be64(get_psw_mask(env)); lowcore->io_old_psw.addr = cpu_to_be64(env->psw.addr); mask = be64_to_cpu(lowcore->io_new_psw.mask); addr = be64_to_cpu(lowcore->io_new_psw.addr); cpu_unmap_lowcore(lowcore); env->io_index[isc]--; DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__, env->psw.mask, env->psw.addr); load_psw(env, mask, addr); } if (env->io_index[isc] >= 0) { disable = 0; } continue; } if (disable) { env->pending_int &= ~INTERRUPT_IO; } }
true
qemu
1a71992376792a0d11ea27688bd1a21cdffd1826
static void do_io_interrupt(CPUS390XState *env) { S390CPU *cpu = s390_env_get_cpu(env); LowCore *lowcore; IOIntQueue *q; uint8_t isc; int disable = 1; int found = 0; if (!(env->psw.mask & PSW_MASK_IO)) { cpu_abort(CPU(cpu), "I/O int w/o I/O mask\n"); } for (isc = 0; isc < ARRAY_SIZE(env->io_index); isc++) { uint64_t isc_bits; if (env->io_index[isc] < 0) { continue; } if (env->io_index[isc] > MAX_IO_QUEUE) { cpu_abort(CPU(cpu), "I/O queue overrun for isc %d: %d\n", isc, env->io_index[isc]); } q = &env->io_queue[env->io_index[isc]][isc]; isc_bits = ISC_TO_ISC_BITS(IO_INT_WORD_ISC(q->word)); if (!(env->cregs[6] & isc_bits)) { disable = 0; continue; } if (!found) { uint64_t mask, addr; found = 1; lowcore = cpu_map_lowcore(env); lowcore->subchannel_id = cpu_to_be16(q->id); lowcore->subchannel_nr = cpu_to_be16(q->nr); lowcore->io_int_parm = cpu_to_be32(q->parm); lowcore->io_int_word = cpu_to_be32(q->word); lowcore->io_old_psw.mask = cpu_to_be64(get_psw_mask(env)); lowcore->io_old_psw.addr = cpu_to_be64(env->psw.addr); mask = be64_to_cpu(lowcore->io_new_psw.mask); addr = be64_to_cpu(lowcore->io_new_psw.addr); cpu_unmap_lowcore(lowcore); env->io_index[isc]--; DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__, env->psw.mask, env->psw.addr); load_psw(env, mask, addr); } if (env->io_index[isc] >= 0) { disable = 0; } continue; } if (disable) { env->pending_int &= ~INTERRUPT_IO; } }
{ "code": [ " if (env->io_index[isc] > MAX_IO_QUEUE) {" ], "line_no": [ 39 ] }
static void FUNC_0(CPUS390XState *VAR_0) { S390CPU *cpu = s390_env_get_cpu(VAR_0); LowCore *lowcore; IOIntQueue *q; uint8_t isc; int VAR_1 = 1; int VAR_2 = 0; if (!(VAR_0->psw.mask & PSW_MASK_IO)) { cpu_abort(CPU(cpu), "I/O int w/o I/O mask\n"); } for (isc = 0; isc < ARRAY_SIZE(VAR_0->io_index); isc++) { uint64_t isc_bits; if (VAR_0->io_index[isc] < 0) { continue; } if (VAR_0->io_index[isc] > MAX_IO_QUEUE) { cpu_abort(CPU(cpu), "I/O queue overrun for isc %d: %d\n", isc, VAR_0->io_index[isc]); } q = &VAR_0->io_queue[VAR_0->io_index[isc]][isc]; isc_bits = ISC_TO_ISC_BITS(IO_INT_WORD_ISC(q->word)); if (!(VAR_0->cregs[6] & isc_bits)) { VAR_1 = 0; continue; } if (!VAR_2) { uint64_t mask, addr; VAR_2 = 1; lowcore = cpu_map_lowcore(VAR_0); lowcore->subchannel_id = cpu_to_be16(q->id); lowcore->subchannel_nr = cpu_to_be16(q->nr); lowcore->io_int_parm = cpu_to_be32(q->parm); lowcore->io_int_word = cpu_to_be32(q->word); lowcore->io_old_psw.mask = cpu_to_be64(get_psw_mask(VAR_0)); lowcore->io_old_psw.addr = cpu_to_be64(VAR_0->psw.addr); mask = be64_to_cpu(lowcore->io_new_psw.mask); addr = be64_to_cpu(lowcore->io_new_psw.addr); cpu_unmap_lowcore(lowcore); VAR_0->io_index[isc]--; DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__, VAR_0->psw.mask, VAR_0->psw.addr); load_psw(VAR_0, mask, addr); } if (VAR_0->io_index[isc] >= 0) { VAR_1 = 0; } continue; } if (VAR_1) { VAR_0->pending_int &= ~INTERRUPT_IO; } }
[ "static void FUNC_0(CPUS390XState *VAR_0)\n{", "S390CPU *cpu = s390_env_get_cpu(VAR_0);", "LowCore *lowcore;", "IOIntQueue *q;", "uint8_t isc;", "int VAR_1 = 1;", "int VAR_2 = 0;", "if (!(VAR_0->psw.mask & PSW_MASK_IO)) {", "cpu_abort(CPU(cpu), \"I/O int w/o I/O mask\\n\");", "}", "for (isc = 0; isc < ARRAY_SIZE(VAR_0->io_index); isc++) {", "uint64_t isc_bits;", "if (VAR_0->io_index[isc] < 0) {", "continue;", "}", "if (VAR_0->io_index[isc] > MAX_IO_QUEUE) {", "cpu_abort(CPU(cpu), \"I/O queue overrun for isc %d: %d\\n\",\nisc, VAR_0->io_index[isc]);", "}", "q = &VAR_0->io_queue[VAR_0->io_index[isc]][isc];", "isc_bits = ISC_TO_ISC_BITS(IO_INT_WORD_ISC(q->word));", "if (!(VAR_0->cregs[6] & isc_bits)) {", "VAR_1 = 0;", "continue;", "}", "if (!VAR_2) {", "uint64_t mask, addr;", "VAR_2 = 1;", "lowcore = cpu_map_lowcore(VAR_0);", "lowcore->subchannel_id = cpu_to_be16(q->id);", "lowcore->subchannel_nr = cpu_to_be16(q->nr);", "lowcore->io_int_parm = cpu_to_be32(q->parm);", "lowcore->io_int_word = cpu_to_be32(q->word);", "lowcore->io_old_psw.mask = cpu_to_be64(get_psw_mask(VAR_0));", "lowcore->io_old_psw.addr = cpu_to_be64(VAR_0->psw.addr);", "mask = be64_to_cpu(lowcore->io_new_psw.mask);", "addr = be64_to_cpu(lowcore->io_new_psw.addr);", "cpu_unmap_lowcore(lowcore);", "VAR_0->io_index[isc]--;", "DPRINTF(\"%s: %\" PRIx64 \" %\" PRIx64 \"\\n\", __func__,\nVAR_0->psw.mask, VAR_0->psw.addr);", "load_psw(VAR_0, mask, addr);", "}", "if (VAR_0->io_index[isc] >= 0) {", "VAR_1 = 0;", "}", "continue;", "}", "if (VAR_1) {", "VAR_0->pending_int &= ~INTERRUPT_IO;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41, 43 ], [ 45 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 67 ], [ 69 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 91 ], [ 95 ], [ 99, 101 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ], [ 111 ], [ 113 ], [ 115 ], [ 119 ], [ 121 ], [ 123 ], [ 127 ] ]
24,401
static int rtp_new_av_stream(HTTPContext *c, int stream_index, struct sockaddr_in *dest_addr, HTTPContext *rtsp_c) { AVFormatContext *ctx; AVStream *st; char *ipaddr; URLContext *h = NULL; uint8_t *dummy_buf; int max_packet_size; /* now we can open the relevant output stream */ ctx = avformat_alloc_context(); if (!ctx) return -1; ctx->oformat = av_guess_format("rtp", NULL, NULL); st = av_mallocz(sizeof(AVStream)); if (!st) goto fail; st->codec= avcodec_alloc_context(); ctx->nb_streams = 1; ctx->streams[0] = st; if (!c->stream->feed || c->stream->feed == c->stream) memcpy(st, c->stream->streams[stream_index], sizeof(AVStream)); else memcpy(st, c->stream->feed->streams[c->stream->feed_streams[stream_index]], sizeof(AVStream)); st->priv_data = NULL; /* build destination RTP address */ ipaddr = inet_ntoa(dest_addr->sin_addr); switch(c->rtp_protocol) { case RTSP_LOWER_TRANSPORT_UDP: case RTSP_LOWER_TRANSPORT_UDP_MULTICAST: /* RTP/UDP case */ /* XXX: also pass as parameter to function ? */ if (c->stream->is_multicast) { int ttl; ttl = c->stream->multicast_ttl; if (!ttl) ttl = 16; snprintf(ctx->filename, sizeof(ctx->filename), "rtp://%s:%d?multicast=1&ttl=%d", ipaddr, ntohs(dest_addr->sin_port), ttl); } else { snprintf(ctx->filename, sizeof(ctx->filename), "rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port)); } if (url_open(&h, ctx->filename, URL_WRONLY) < 0) goto fail; c->rtp_handles[stream_index] = h; max_packet_size = url_get_max_packet_size(h); break; case RTSP_LOWER_TRANSPORT_TCP: /* RTP/TCP case */ c->rtsp_c = rtsp_c; max_packet_size = RTSP_TCP_MAX_PACKET_SIZE; break; default: goto fail; } http_log("%s:%d - - \"PLAY %s/streamid=%d %s\"\n", ipaddr, ntohs(dest_addr->sin_port), c->stream->filename, stream_index, c->protocol); /* normally, no packets should be output here, but the packet size may be checked */ if (url_open_dyn_packet_buf(&ctx->pb, max_packet_size) < 0) { /* XXX: close stream */ goto fail; } av_set_parameters(ctx, NULL); if (av_write_header(ctx) < 0) { fail: if (h) url_close(h); av_free(ctx); return -1; } url_close_dyn_buf(ctx->pb, &dummy_buf); av_free(dummy_buf); c->rtp_ctx[stream_index] = ctx; return 0; }
true
FFmpeg
9cc9a155100d4364ad02d50e89b313ec94195102
static int rtp_new_av_stream(HTTPContext *c, int stream_index, struct sockaddr_in *dest_addr, HTTPContext *rtsp_c) { AVFormatContext *ctx; AVStream *st; char *ipaddr; URLContext *h = NULL; uint8_t *dummy_buf; int max_packet_size; ctx = avformat_alloc_context(); if (!ctx) return -1; ctx->oformat = av_guess_format("rtp", NULL, NULL); st = av_mallocz(sizeof(AVStream)); if (!st) goto fail; st->codec= avcodec_alloc_context(); ctx->nb_streams = 1; ctx->streams[0] = st; if (!c->stream->feed || c->stream->feed == c->stream) memcpy(st, c->stream->streams[stream_index], sizeof(AVStream)); else memcpy(st, c->stream->feed->streams[c->stream->feed_streams[stream_index]], sizeof(AVStream)); st->priv_data = NULL; ipaddr = inet_ntoa(dest_addr->sin_addr); switch(c->rtp_protocol) { case RTSP_LOWER_TRANSPORT_UDP: case RTSP_LOWER_TRANSPORT_UDP_MULTICAST: if (c->stream->is_multicast) { int ttl; ttl = c->stream->multicast_ttl; if (!ttl) ttl = 16; snprintf(ctx->filename, sizeof(ctx->filename), "rtp: ipaddr, ntohs(dest_addr->sin_port), ttl); } else { snprintf(ctx->filename, sizeof(ctx->filename), "rtp: } if (url_open(&h, ctx->filename, URL_WRONLY) < 0) goto fail; c->rtp_handles[stream_index] = h; max_packet_size = url_get_max_packet_size(h); break; case RTSP_LOWER_TRANSPORT_TCP: c->rtsp_c = rtsp_c; max_packet_size = RTSP_TCP_MAX_PACKET_SIZE; break; default: goto fail; } http_log("%s:%d - - \"PLAY %s/streamid=%d %s\"\n", ipaddr, ntohs(dest_addr->sin_port), c->stream->filename, stream_index, c->protocol); if (url_open_dyn_packet_buf(&ctx->pb, max_packet_size) < 0) { goto fail; } av_set_parameters(ctx, NULL); if (av_write_header(ctx) < 0) { fail: if (h) url_close(h); av_free(ctx); return -1; } url_close_dyn_buf(ctx->pb, &dummy_buf); av_free(dummy_buf); c->rtp_ctx[stream_index] = ctx; return 0; }
{ "code": [ " st->codec= avcodec_alloc_context();" ], "line_no": [ 41 ] }
static int FUNC_0(HTTPContext *VAR_0, int VAR_1, struct sockaddr_in *VAR_2, HTTPContext *VAR_3) { AVFormatContext *ctx; AVStream *st; char *VAR_4; URLContext *h = NULL; uint8_t *dummy_buf; int VAR_5; ctx = avformat_alloc_context(); if (!ctx) return -1; ctx->oformat = av_guess_format("rtp", NULL, NULL); st = av_mallocz(sizeof(AVStream)); if (!st) goto fail; st->codec= avcodec_alloc_context(); ctx->nb_streams = 1; ctx->streams[0] = st; if (!VAR_0->stream->feed || VAR_0->stream->feed == VAR_0->stream) memcpy(st, VAR_0->stream->streams[VAR_1], sizeof(AVStream)); else memcpy(st, VAR_0->stream->feed->streams[VAR_0->stream->feed_streams[VAR_1]], sizeof(AVStream)); st->priv_data = NULL; VAR_4 = inet_ntoa(VAR_2->sin_addr); switch(VAR_0->rtp_protocol) { case RTSP_LOWER_TRANSPORT_UDP: case RTSP_LOWER_TRANSPORT_UDP_MULTICAST: if (VAR_0->stream->is_multicast) { int VAR_6; VAR_6 = VAR_0->stream->multicast_ttl; if (!VAR_6) VAR_6 = 16; snprintf(ctx->filename, sizeof(ctx->filename), "rtp: VAR_4, ntohs(VAR_2->sin_port), VAR_6); } else { snprintf(ctx->filename, sizeof(ctx->filename), "rtp: } if (url_open(&h, ctx->filename, URL_WRONLY) < 0) goto fail; VAR_0->rtp_handles[VAR_1] = h; VAR_5 = url_get_max_packet_size(h); break; case RTSP_LOWER_TRANSPORT_TCP: VAR_0->VAR_3 = VAR_3; VAR_5 = RTSP_TCP_MAX_PACKET_SIZE; break; default: goto fail; } http_log("%s:%d - - \"PLAY %s/streamid=%d %s\"\n", VAR_4, ntohs(VAR_2->sin_port), VAR_0->stream->filename, VAR_1, VAR_0->protocol); if (url_open_dyn_packet_buf(&ctx->pb, VAR_5) < 0) { goto fail; } av_set_parameters(ctx, NULL); if (av_write_header(ctx) < 0) { fail: if (h) url_close(h); av_free(ctx); return -1; } url_close_dyn_buf(ctx->pb, &dummy_buf); av_free(dummy_buf); VAR_0->rtp_ctx[VAR_1] = ctx; return 0; }
[ "static int FUNC_0(HTTPContext *VAR_0,\nint VAR_1, struct sockaddr_in *VAR_2,\nHTTPContext *VAR_3)\n{", "AVFormatContext *ctx;", "AVStream *st;", "char *VAR_4;", "URLContext *h = NULL;", "uint8_t *dummy_buf;", "int VAR_5;", "ctx = avformat_alloc_context();", "if (!ctx)\nreturn -1;", "ctx->oformat = av_guess_format(\"rtp\", NULL, NULL);", "st = av_mallocz(sizeof(AVStream));", "if (!st)\ngoto fail;", "st->codec= avcodec_alloc_context();", "ctx->nb_streams = 1;", "ctx->streams[0] = st;", "if (!VAR_0->stream->feed ||\nVAR_0->stream->feed == VAR_0->stream)\nmemcpy(st, VAR_0->stream->streams[VAR_1], sizeof(AVStream));", "else\nmemcpy(st,\nVAR_0->stream->feed->streams[VAR_0->stream->feed_streams[VAR_1]],\nsizeof(AVStream));", "st->priv_data = NULL;", "VAR_4 = inet_ntoa(VAR_2->sin_addr);", "switch(VAR_0->rtp_protocol) {", "case RTSP_LOWER_TRANSPORT_UDP:\ncase RTSP_LOWER_TRANSPORT_UDP_MULTICAST:\nif (VAR_0->stream->is_multicast) {", "int VAR_6;", "VAR_6 = VAR_0->stream->multicast_ttl;", "if (!VAR_6)\nVAR_6 = 16;", "snprintf(ctx->filename, sizeof(ctx->filename),\n\"rtp:\nVAR_4, ntohs(VAR_2->sin_port), VAR_6);", "} else {", "snprintf(ctx->filename, sizeof(ctx->filename),\n\"rtp:\n}", "if (url_open(&h, ctx->filename, URL_WRONLY) < 0)\ngoto fail;", "VAR_0->rtp_handles[VAR_1] = h;", "VAR_5 = url_get_max_packet_size(h);", "break;", "case RTSP_LOWER_TRANSPORT_TCP:\nVAR_0->VAR_3 = VAR_3;", "VAR_5 = RTSP_TCP_MAX_PACKET_SIZE;", "break;", "default:\ngoto fail;", "}", "http_log(\"%s:%d - - \\\"PLAY %s/streamid=%d %s\\\"\\n\",\nVAR_4, ntohs(VAR_2->sin_port),\nVAR_0->stream->filename, VAR_1, VAR_0->protocol);", "if (url_open_dyn_packet_buf(&ctx->pb, VAR_5) < 0) {", "goto fail;", "}", "av_set_parameters(ctx, NULL);", "if (av_write_header(ctx) < 0) {", "fail:\nif (h)\nurl_close(h);", "av_free(ctx);", "return -1;", "}", "url_close_dyn_buf(ctx->pb, &dummy_buf);", "av_free(dummy_buf);", "VAR_0->rtp_ctx[VAR_1] = ctx;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 25 ], [ 27, 29 ], [ 31 ], [ 35 ], [ 37, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 49, 51, 53 ], [ 55, 57, 59, 61 ], [ 63 ], [ 69 ], [ 73 ], [ 75, 77, 85 ], [ 87 ], [ 89 ], [ 91, 93 ], [ 95, 97, 99 ], [ 101 ], [ 103, 105, 107 ], [ 111, 113 ], [ 115 ], [ 117 ], [ 119 ], [ 121, 125 ], [ 127 ], [ 129 ], [ 131, 133 ], [ 135 ], [ 139, 141, 143 ], [ 149 ], [ 153 ], [ 155 ], [ 157 ], [ 159 ], [ 161, 163, 165 ], [ 167 ], [ 169 ], [ 171 ], [ 173 ], [ 175 ], [ 179 ], [ 181 ], [ 183 ] ]
24,402
void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp) { unix_nonblocking_connect(path, unix_wait_for_connect, s, errp); }
true
qemu
60fe637bf0e4d7989e21e50f52526444765c63b4
void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp) { unix_nonblocking_connect(path, unix_wait_for_connect, s, errp); }
{ "code": [], "line_no": [] }
void FUNC_0(MigrationState *VAR_0, const char *VAR_1, Error **VAR_2) { unix_nonblocking_connect(VAR_1, unix_wait_for_connect, VAR_0, VAR_2); }
[ "void FUNC_0(MigrationState *VAR_0, const char *VAR_1, Error **VAR_2)\n{", "unix_nonblocking_connect(VAR_1, unix_wait_for_connect, VAR_0, VAR_2);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
24,403
static void *mptsas_load_request(QEMUFile *f, SCSIRequest *sreq) { SCSIBus *bus = sreq->bus; MPTSASState *s = container_of(bus, MPTSASState, bus); PCIDevice *pci = PCI_DEVICE(s); MPTSASRequest *req; int i, n; req = g_new(MPTSASRequest, 1); qemu_get_buffer(f, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io)); n = qemu_get_be32(f); /* TODO: add a way for SCSIBusInfo's load_request to fail, * and fail migration instead of asserting here. * When we do, we might be able to re-enable NDEBUG below. */ #ifdef NDEBUG #error building with NDEBUG is not supported #endif assert(n >= 0); pci_dma_sglist_init(&req->qsg, pci, n); for (i = 0; i < n; i++) { uint64_t base = qemu_get_be64(f); uint64_t len = qemu_get_be64(f); qemu_sglist_add(&req->qsg, base, len); } scsi_req_ref(sreq); req->sreq = sreq; req->dev = s; return req; }
true
qemu
262a69f4282e44426c7a132138581d400053e0a1
static void *mptsas_load_request(QEMUFile *f, SCSIRequest *sreq) { SCSIBus *bus = sreq->bus; MPTSASState *s = container_of(bus, MPTSASState, bus); PCIDevice *pci = PCI_DEVICE(s); MPTSASRequest *req; int i, n; req = g_new(MPTSASRequest, 1); qemu_get_buffer(f, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io)); n = qemu_get_be32(f); #ifdef NDEBUG #error building with NDEBUG is not supported #endif assert(n >= 0); pci_dma_sglist_init(&req->qsg, pci, n); for (i = 0; i < n; i++) { uint64_t base = qemu_get_be64(f); uint64_t len = qemu_get_be64(f); qemu_sglist_add(&req->qsg, base, len); } scsi_req_ref(sreq); req->sreq = sreq; req->dev = s; return req; }
{ "code": [ "#ifdef NDEBUG", "#error building with NDEBUG is not supported", "#endif", "#ifdef NDEBUG", "#error building with NDEBUG is not supported", "#endif" ], "line_no": [ 33, 35, 37, 33, 35, 37 ] }
static void *FUNC_0(QEMUFile *VAR_0, SCSIRequest *VAR_1) { SCSIBus *bus = VAR_1->bus; MPTSASState *s = container_of(bus, MPTSASState, bus); PCIDevice *pci = PCI_DEVICE(s); MPTSASRequest *req; int VAR_2, VAR_3; req = g_new(MPTSASRequest, 1); qemu_get_buffer(VAR_0, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io)); VAR_3 = qemu_get_be32(VAR_0); #ifdef NDEBUG #error building with NDEBUG is not supported #endif assert(VAR_3 >= 0); pci_dma_sglist_init(&req->qsg, pci, VAR_3); for (VAR_2 = 0; VAR_2 < VAR_3; VAR_2++) { uint64_t base = qemu_get_be64(VAR_0); uint64_t len = qemu_get_be64(VAR_0); qemu_sglist_add(&req->qsg, base, len); } scsi_req_ref(VAR_1); req->VAR_1 = VAR_1; req->dev = s; return req; }
[ "static void *FUNC_0(QEMUFile *VAR_0, SCSIRequest *VAR_1)\n{", "SCSIBus *bus = VAR_1->bus;", "MPTSASState *s = container_of(bus, MPTSASState, bus);", "PCIDevice *pci = PCI_DEVICE(s);", "MPTSASRequest *req;", "int VAR_2, VAR_3;", "req = g_new(MPTSASRequest, 1);", "qemu_get_buffer(VAR_0, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io));", "VAR_3 = qemu_get_be32(VAR_0);", "#ifdef NDEBUG\n#error building with NDEBUG is not supported\n#endif\nassert(VAR_3 >= 0);", "pci_dma_sglist_init(&req->qsg, pci, VAR_3);", "for (VAR_2 = 0; VAR_2 < VAR_3; VAR_2++) {", "uint64_t base = qemu_get_be64(VAR_0);", "uint64_t len = qemu_get_be64(VAR_0);", "qemu_sglist_add(&req->qsg, base, len);", "}", "scsi_req_ref(VAR_1);", "req->VAR_1 = VAR_1;", "req->dev = s;", "return req;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 23 ], [ 33, 35, 37, 39 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ], [ 61 ], [ 65 ], [ 67 ] ]
24,404
static int dvbsub_parse_clut_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { DVBSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; int i, clut_id; int version; DVBSubCLUT *clut; int entry_id, depth , full_range; int y, cr, cb, alpha; int r, g, b, r_add, g_add, b_add; ff_dlog(avctx, "DVB clut packet:\n"); for (i=0; i < buf_size; i++) { ff_dlog(avctx, "%02x ", buf[i]); if (i % 16 == 15) ff_dlog(avctx, "\n"); } if (i % 16) ff_dlog(avctx, "\n"); clut_id = *buf++; version = ((*buf)>>4)&15; buf += 1; clut = get_clut(ctx, clut_id); if (!clut) { clut = av_malloc(sizeof(DVBSubCLUT)); if (!clut) return AVERROR(ENOMEM); memcpy(clut, &default_clut, sizeof(DVBSubCLUT)); clut->id = clut_id; clut->version = -1; clut->next = ctx->clut_list; ctx->clut_list = clut; } if (clut->version != version) { clut->version = version; while (buf + 4 < buf_end) { entry_id = *buf++; depth = (*buf) & 0xe0; if (depth == 0) { av_log(avctx, AV_LOG_ERROR, "Invalid clut depth 0x%x!\n", *buf); } full_range = (*buf++) & 1; if (full_range) { y = *buf++; cr = *buf++; cb = *buf++; alpha = *buf++; } else { y = buf[0] & 0xfc; cr = (((buf[0] & 3) << 2) | ((buf[1] >> 6) & 3)) << 4; cb = (buf[1] << 2) & 0xf0; alpha = (buf[1] << 6) & 0xc0; buf += 2; } if (y == 0) alpha = 0xff; YUV_TO_RGB1_CCIR(cb, cr); YUV_TO_RGB2_CCIR(r, g, b, y); ff_dlog(avctx, "clut %d := (%d,%d,%d,%d)\n", entry_id, r, g, b, alpha); if (!!(depth & 0x80) + !!(depth & 0x40) + !!(depth & 0x20) > 1) { ff_dlog(avctx, "More than one bit level marked: %x\n", depth); if (avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL) return AVERROR_INVALIDDATA; } if (depth & 0x80) clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha); else if (depth & 0x40) clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha); else if (depth & 0x20) clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha); } } return 0; }
true
FFmpeg
8a69f2602fea04b7ebae2db16f2581e8ff5ee0cd
static int dvbsub_parse_clut_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { DVBSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; int i, clut_id; int version; DVBSubCLUT *clut; int entry_id, depth , full_range; int y, cr, cb, alpha; int r, g, b, r_add, g_add, b_add; ff_dlog(avctx, "DVB clut packet:\n"); for (i=0; i < buf_size; i++) { ff_dlog(avctx, "%02x ", buf[i]); if (i % 16 == 15) ff_dlog(avctx, "\n"); } if (i % 16) ff_dlog(avctx, "\n"); clut_id = *buf++; version = ((*buf)>>4)&15; buf += 1; clut = get_clut(ctx, clut_id); if (!clut) { clut = av_malloc(sizeof(DVBSubCLUT)); if (!clut) return AVERROR(ENOMEM); memcpy(clut, &default_clut, sizeof(DVBSubCLUT)); clut->id = clut_id; clut->version = -1; clut->next = ctx->clut_list; ctx->clut_list = clut; } if (clut->version != version) { clut->version = version; while (buf + 4 < buf_end) { entry_id = *buf++; depth = (*buf) & 0xe0; if (depth == 0) { av_log(avctx, AV_LOG_ERROR, "Invalid clut depth 0x%x!\n", *buf); } full_range = (*buf++) & 1; if (full_range) { y = *buf++; cr = *buf++; cb = *buf++; alpha = *buf++; } else { y = buf[0] & 0xfc; cr = (((buf[0] & 3) << 2) | ((buf[1] >> 6) & 3)) << 4; cb = (buf[1] << 2) & 0xf0; alpha = (buf[1] << 6) & 0xc0; buf += 2; } if (y == 0) alpha = 0xff; YUV_TO_RGB1_CCIR(cb, cr); YUV_TO_RGB2_CCIR(r, g, b, y); ff_dlog(avctx, "clut %d := (%d,%d,%d,%d)\n", entry_id, r, g, b, alpha); if (!!(depth & 0x80) + !!(depth & 0x40) + !!(depth & 0x20) > 1) { ff_dlog(avctx, "More than one bit level marked: %x\n", depth); if (avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL) return AVERROR_INVALIDDATA; } if (depth & 0x80) clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha); else if (depth & 0x40) clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha); else if (depth & 0x20) clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha); } } return 0; }
{ "code": [ " if (depth & 0x80)", " else if (depth & 0x40)" ], "line_no": [ 173, 177 ] }
static int FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1, int VAR_2) { DVBSubContext *ctx = VAR_0->priv_data; const uint8_t *VAR_3 = VAR_1 + VAR_2; int VAR_4, VAR_5; int VAR_6; DVBSubCLUT *clut; int VAR_7, VAR_8 , VAR_9; int VAR_10, VAR_11, VAR_12, VAR_13; int VAR_14, VAR_15, VAR_16, VAR_17, VAR_18, VAR_19; ff_dlog(VAR_0, "DVB clut packet:\n"); for (VAR_4=0; VAR_4 < VAR_2; VAR_4++) { ff_dlog(VAR_0, "%02x ", VAR_1[VAR_4]); if (VAR_4 % 16 == 15) ff_dlog(VAR_0, "\n"); } if (VAR_4 % 16) ff_dlog(VAR_0, "\n"); VAR_5 = *VAR_1++; VAR_6 = ((*VAR_1)>>4)&15; VAR_1 += 1; clut = get_clut(ctx, VAR_5); if (!clut) { clut = av_malloc(sizeof(DVBSubCLUT)); if (!clut) return AVERROR(ENOMEM); memcpy(clut, &default_clut, sizeof(DVBSubCLUT)); clut->id = VAR_5; clut->VAR_6 = -1; clut->next = ctx->clut_list; ctx->clut_list = clut; } if (clut->VAR_6 != VAR_6) { clut->VAR_6 = VAR_6; while (VAR_1 + 4 < VAR_3) { VAR_7 = *VAR_1++; VAR_8 = (*VAR_1) & 0xe0; if (VAR_8 == 0) { av_log(VAR_0, AV_LOG_ERROR, "Invalid clut VAR_8 0x%x!\n", *VAR_1); } VAR_9 = (*VAR_1++) & 1; if (VAR_9) { VAR_10 = *VAR_1++; VAR_11 = *VAR_1++; VAR_12 = *VAR_1++; VAR_13 = *VAR_1++; } else { VAR_10 = VAR_1[0] & 0xfc; VAR_11 = (((VAR_1[0] & 3) << 2) | ((VAR_1[1] >> 6) & 3)) << 4; VAR_12 = (VAR_1[1] << 2) & 0xf0; VAR_13 = (VAR_1[1] << 6) & 0xc0; VAR_1 += 2; } if (VAR_10 == 0) VAR_13 = 0xff; YUV_TO_RGB1_CCIR(VAR_12, VAR_11); YUV_TO_RGB2_CCIR(VAR_14, VAR_15, VAR_16, VAR_10); ff_dlog(VAR_0, "clut %d := (%d,%d,%d,%d)\n", VAR_7, VAR_14, VAR_15, VAR_16, VAR_13); if (!!(VAR_8 & 0x80) + !!(VAR_8 & 0x40) + !!(VAR_8 & 0x20) > 1) { ff_dlog(VAR_0, "More than one bit level marked: %x\n", VAR_8); if (VAR_0->strict_std_compliance > FF_COMPLIANCE_NORMAL) return AVERROR_INVALIDDATA; } if (VAR_8 & 0x80) clut->clut4[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13); else if (VAR_8 & 0x40) clut->clut16[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13); else if (VAR_8 & 0x20) clut->clut256[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13); } } return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0,\nconst uint8_t *VAR_1, int VAR_2)\n{", "DVBSubContext *ctx = VAR_0->priv_data;", "const uint8_t *VAR_3 = VAR_1 + VAR_2;", "int VAR_4, VAR_5;", "int VAR_6;", "DVBSubCLUT *clut;", "int VAR_7, VAR_8 , VAR_9;", "int VAR_10, VAR_11, VAR_12, VAR_13;", "int VAR_14, VAR_15, VAR_16, VAR_17, VAR_18, VAR_19;", "ff_dlog(VAR_0, \"DVB clut packet:\\n\");", "for (VAR_4=0; VAR_4 < VAR_2; VAR_4++) {", "ff_dlog(VAR_0, \"%02x \", VAR_1[VAR_4]);", "if (VAR_4 % 16 == 15)\nff_dlog(VAR_0, \"\\n\");", "}", "if (VAR_4 % 16)\nff_dlog(VAR_0, \"\\n\");", "VAR_5 = *VAR_1++;", "VAR_6 = ((*VAR_1)>>4)&15;", "VAR_1 += 1;", "clut = get_clut(ctx, VAR_5);", "if (!clut) {", "clut = av_malloc(sizeof(DVBSubCLUT));", "if (!clut)\nreturn AVERROR(ENOMEM);", "memcpy(clut, &default_clut, sizeof(DVBSubCLUT));", "clut->id = VAR_5;", "clut->VAR_6 = -1;", "clut->next = ctx->clut_list;", "ctx->clut_list = clut;", "}", "if (clut->VAR_6 != VAR_6) {", "clut->VAR_6 = VAR_6;", "while (VAR_1 + 4 < VAR_3) {", "VAR_7 = *VAR_1++;", "VAR_8 = (*VAR_1) & 0xe0;", "if (VAR_8 == 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"Invalid clut VAR_8 0x%x!\\n\", *VAR_1);", "}", "VAR_9 = (*VAR_1++) & 1;", "if (VAR_9) {", "VAR_10 = *VAR_1++;", "VAR_11 = *VAR_1++;", "VAR_12 = *VAR_1++;", "VAR_13 = *VAR_1++;", "} else {", "VAR_10 = VAR_1[0] & 0xfc;", "VAR_11 = (((VAR_1[0] & 3) << 2) | ((VAR_1[1] >> 6) & 3)) << 4;", "VAR_12 = (VAR_1[1] << 2) & 0xf0;", "VAR_13 = (VAR_1[1] << 6) & 0xc0;", "VAR_1 += 2;", "}", "if (VAR_10 == 0)\nVAR_13 = 0xff;", "YUV_TO_RGB1_CCIR(VAR_12, VAR_11);", "YUV_TO_RGB2_CCIR(VAR_14, VAR_15, VAR_16, VAR_10);", "ff_dlog(VAR_0, \"clut %d := (%d,%d,%d,%d)\\n\", VAR_7, VAR_14, VAR_15, VAR_16, VAR_13);", "if (!!(VAR_8 & 0x80) + !!(VAR_8 & 0x40) + !!(VAR_8 & 0x20) > 1) {", "ff_dlog(VAR_0, \"More than one bit level marked: %x\\n\", VAR_8);", "if (VAR_0->strict_std_compliance > FF_COMPLIANCE_NORMAL)\nreturn AVERROR_INVALIDDATA;", "}", "if (VAR_8 & 0x80)\nclut->clut4[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13);", "else if (VAR_8 & 0x40)\nclut->clut16[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13);", "else if (VAR_8 & 0x20)\nclut->clut256[VAR_7] = RGBA(VAR_14,VAR_15,VAR_16,255 - VAR_13);", "}", "}", "return 0;", "}" ]
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24,405
VLANClientState *qemu_new_vlan_client(VLANState *vlan, IOReadHandler *fd_read, void *opaque) { VLANClientState *vc, **pvc; vc = qemu_mallocz(sizeof(VLANClientState)); if (!vc) return NULL; vc->fd_read = fd_read; vc->opaque = opaque; vc->vlan = vlan; vc->next = NULL; pvc = &vlan->first_client; while (*pvc != NULL) pvc = &(*pvc)->next; *pvc = vc; return vc; }
true
qemu
d861b05ea30e6ac177de9b679da96194ebe21afc
VLANClientState *qemu_new_vlan_client(VLANState *vlan, IOReadHandler *fd_read, void *opaque) { VLANClientState *vc, **pvc; vc = qemu_mallocz(sizeof(VLANClientState)); if (!vc) return NULL; vc->fd_read = fd_read; vc->opaque = opaque; vc->vlan = vlan; vc->next = NULL; pvc = &vlan->first_client; while (*pvc != NULL) pvc = &(*pvc)->next; *pvc = vc; return vc; }
{ "code": [ " IOReadHandler *fd_read, void *opaque)" ], "line_no": [ 3 ] }
VLANClientState *FUNC_0(VLANState *vlan, IOReadHandler *fd_read, void *opaque) { VLANClientState *vc, **pvc; vc = qemu_mallocz(sizeof(VLANClientState)); if (!vc) return NULL; vc->fd_read = fd_read; vc->opaque = opaque; vc->vlan = vlan; vc->next = NULL; pvc = &vlan->first_client; while (*pvc != NULL) pvc = &(*pvc)->next; *pvc = vc; return vc; }
[ "VLANClientState *FUNC_0(VLANState *vlan,\nIOReadHandler *fd_read, void *opaque)\n{", "VLANClientState *vc, **pvc;", "vc = qemu_mallocz(sizeof(VLANClientState));", "if (!vc)\nreturn NULL;", "vc->fd_read = fd_read;", "vc->opaque = opaque;", "vc->vlan = vlan;", "vc->next = NULL;", "pvc = &vlan->first_client;", "while (*pvc != NULL)\npvc = &(*pvc)->next;", "*pvc = vc;", "return vc;", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27, 29 ], [ 31 ], [ 33 ], [ 35 ] ]
24,406
static void unterminated_escape(void) { QObject *obj = qobject_from_json("\"abc\\\"", NULL); g_assert(obj == NULL); }
true
qemu
aec4b054ea36c53c8b887da99f20010133b84378
static void unterminated_escape(void) { QObject *obj = qobject_from_json("\"abc\\\"", NULL); g_assert(obj == NULL); }
{ "code": [ " QObject *obj = qobject_from_json(\"\\\"abc\\\\\\\"\", NULL);" ], "line_no": [ 5 ] }
static void FUNC_0(void) { QObject *obj = qobject_from_json("\"abc\\\"", NULL); g_assert(obj == NULL); }
[ "static void FUNC_0(void)\n{", "QObject *obj = qobject_from_json(\"\\\"abc\\\\\\\"\", NULL);", "g_assert(obj == NULL);", "}" ]
[ 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
24,407
struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu, hwaddr base, qemu_irq irq, qemu_irq drq) { int cs; struct omap_gpmc_s *s = (struct omap_gpmc_s *) g_malloc0(sizeof(struct omap_gpmc_s)); memory_region_init_io(&s->iomem, NULL, &omap_gpmc_ops, s, "omap-gpmc", 0x1000); memory_region_add_subregion(get_system_memory(), base, &s->iomem); s->irq = irq; s->drq = drq; s->accept_256 = cpu_is_omap3630(mpu); s->revision = cpu_class_omap3(mpu) ? 0x50 : 0x20; s->lastirq = 0; omap_gpmc_reset(s); /* We have to register a different IO memory handler for each * chip select region in case a NAND device is mapped there. We * make the region the worst-case size of 256MB and rely on the * container memory region in cs_map to chop it down to the actual * guest-requested size. */ for (cs = 0; cs < 8; cs++) { memory_region_init_io(&s->cs_file[cs].nandiomem, NULL, &omap_nand_ops, &s->cs_file[cs], "omap-nand", 256 * 1024 * 1024); } memory_region_init_io(&s->prefetch.iomem, NULL, &omap_prefetch_ops, s, "omap-gpmc-prefetch", 256 * 1024 * 1024); return s; }
true
qemu
b45c03f585ea9bb1af76c73e82195418c294919d
struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu, hwaddr base, qemu_irq irq, qemu_irq drq) { int cs; struct omap_gpmc_s *s = (struct omap_gpmc_s *) g_malloc0(sizeof(struct omap_gpmc_s)); memory_region_init_io(&s->iomem, NULL, &omap_gpmc_ops, s, "omap-gpmc", 0x1000); memory_region_add_subregion(get_system_memory(), base, &s->iomem); s->irq = irq; s->drq = drq; s->accept_256 = cpu_is_omap3630(mpu); s->revision = cpu_class_omap3(mpu) ? 0x50 : 0x20; s->lastirq = 0; omap_gpmc_reset(s); for (cs = 0; cs < 8; cs++) { memory_region_init_io(&s->cs_file[cs].nandiomem, NULL, &omap_nand_ops, &s->cs_file[cs], "omap-nand", 256 * 1024 * 1024); } memory_region_init_io(&s->prefetch.iomem, NULL, &omap_prefetch_ops, s, "omap-gpmc-prefetch", 256 * 1024 * 1024); return s; }
{ "code": [ " struct omap_gpmc_s *s = (struct omap_gpmc_s *)", " g_malloc0(sizeof(struct omap_gpmc_s));" ], "line_no": [ 11, 13 ] }
struct omap_gpmc_s *FUNC_0(struct omap_mpu_state_s *VAR_0, hwaddr VAR_1, qemu_irq VAR_2, qemu_irq VAR_3) { int VAR_4; struct omap_gpmc_s *VAR_5 = (struct omap_gpmc_s *) g_malloc0(sizeof(struct omap_gpmc_s)); memory_region_init_io(&VAR_5->iomem, NULL, &omap_gpmc_ops, VAR_5, "omap-gpmc", 0x1000); memory_region_add_subregion(get_system_memory(), VAR_1, &VAR_5->iomem); VAR_5->VAR_2 = VAR_2; VAR_5->VAR_3 = VAR_3; VAR_5->accept_256 = cpu_is_omap3630(VAR_0); VAR_5->revision = cpu_class_omap3(VAR_0) ? 0x50 : 0x20; VAR_5->lastirq = 0; omap_gpmc_reset(VAR_5); for (VAR_4 = 0; VAR_4 < 8; VAR_4++) { memory_region_init_io(&VAR_5->cs_file[VAR_4].nandiomem, NULL, &omap_nand_ops, &VAR_5->cs_file[VAR_4], "omap-nand", 256 * 1024 * 1024); } memory_region_init_io(&VAR_5->prefetch.iomem, NULL, &omap_prefetch_ops, VAR_5, "omap-gpmc-prefetch", 256 * 1024 * 1024); return VAR_5; }
[ "struct omap_gpmc_s *FUNC_0(struct omap_mpu_state_s *VAR_0,\nhwaddr VAR_1,\nqemu_irq VAR_2, qemu_irq VAR_3)\n{", "int VAR_4;", "struct omap_gpmc_s *VAR_5 = (struct omap_gpmc_s *)\ng_malloc0(sizeof(struct omap_gpmc_s));", "memory_region_init_io(&VAR_5->iomem, NULL, &omap_gpmc_ops, VAR_5, \"omap-gpmc\", 0x1000);", "memory_region_add_subregion(get_system_memory(), VAR_1, &VAR_5->iomem);", "VAR_5->VAR_2 = VAR_2;", "VAR_5->VAR_3 = VAR_3;", "VAR_5->accept_256 = cpu_is_omap3630(VAR_0);", "VAR_5->revision = cpu_class_omap3(VAR_0) ? 0x50 : 0x20;", "VAR_5->lastirq = 0;", "omap_gpmc_reset(VAR_5);", "for (VAR_4 = 0; VAR_4 < 8; VAR_4++) {", "memory_region_init_io(&VAR_5->cs_file[VAR_4].nandiomem, NULL,\n&omap_nand_ops,\n&VAR_5->cs_file[VAR_4],\n\"omap-nand\",\n256 * 1024 * 1024);", "}", "memory_region_init_io(&VAR_5->prefetch.iomem, NULL, &omap_prefetch_ops, VAR_5,\n\"omap-gpmc-prefetch\", 256 * 1024 * 1024);", "return VAR_5;", "}" ]
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[ [ 1, 3, 5, 7 ], [ 9 ], [ 11, 13 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 49 ], [ 51, 53, 55, 57, 59 ], [ 61 ], [ 65, 67 ], [ 69 ], [ 71 ] ]
24,408
bool trace_backend_init(const char *events, const char *file) { GThread *thread; if (!g_thread_supported()) { g_thread_init(NULL); } trace_available_cond = g_cond_new(); trace_empty_cond = g_cond_new(); thread = trace_thread_create(writeout_thread); if (!thread) { fprintf(stderr, "warning: unable to initialize simple trace backend\n"); return false; } atexit(st_flush_trace_buffer); trace_backend_init_events(events); st_set_trace_file(file); return true; }
true
qemu
42ed3727536ccf80c87942b3f04e7378fe90f107
bool trace_backend_init(const char *events, const char *file) { GThread *thread; if (!g_thread_supported()) { g_thread_init(NULL); } trace_available_cond = g_cond_new(); trace_empty_cond = g_cond_new(); thread = trace_thread_create(writeout_thread); if (!thread) { fprintf(stderr, "warning: unable to initialize simple trace backend\n"); return false; } atexit(st_flush_trace_buffer); trace_backend_init_events(events); st_set_trace_file(file); return true; }
{ "code": [], "line_no": [] }
bool FUNC_0(const char *events, const char *file) { GThread *thread; if (!g_thread_supported()) { g_thread_init(NULL); } trace_available_cond = g_cond_new(); trace_empty_cond = g_cond_new(); thread = trace_thread_create(writeout_thread); if (!thread) { fprintf(stderr, "warning: unable to initialize simple trace backend\n"); return false; } atexit(st_flush_trace_buffer); trace_backend_init_events(events); st_set_trace_file(file); return true; }
[ "bool FUNC_0(const char *events, const char *file)\n{", "GThread *thread;", "if (!g_thread_supported()) {", "g_thread_init(NULL);", "}", "trace_available_cond = g_cond_new();", "trace_empty_cond = g_cond_new();", "thread = trace_thread_create(writeout_thread);", "if (!thread) {", "fprintf(stderr, \"warning: unable to initialize simple trace backend\\n\");", "return false;", "}", "atexit(st_flush_trace_buffer);", "trace_backend_init_events(events);", "st_set_trace_file(file);", "return true;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 9 ], [ 12 ], [ 18 ], [ 22 ], [ 24 ], [ 28 ], [ 30 ], [ 32 ], [ 34 ], [ 36 ], [ 40 ], [ 42 ], [ 44 ], [ 46 ], [ 48 ] ]
24,409
static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y, int mvn, int r_x, int r_y, uint8_t* is_intra) { MpegEncContext *s = &v->s; int xy, wrap, off = 0; int A[2], B[2], C[2]; int px, py; int a_valid = 0, b_valid = 0, c_valid = 0; int field_a, field_b, field_c; // 0: same, 1: opposit int total_valid, num_samefield, num_oppfield; int pos_c, pos_b, n_adj; wrap = s->b8_stride; xy = s->block_index[n]; if (s->mb_intra) { s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = 0; s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = 0; s->current_picture.f.motion_val[1][xy][0] = 0; s->current_picture.f.motion_val[1][xy][1] = 0; if (mvn == 1) { /* duplicate motion data for 1-MV block */ s->current_picture.f.motion_val[0][xy + 1][0] = 0; s->current_picture.f.motion_val[0][xy + 1][1] = 0; s->current_picture.f.motion_val[0][xy + wrap][0] = 0; s->current_picture.f.motion_val[0][xy + wrap][1] = 0; s->current_picture.f.motion_val[0][xy + wrap + 1][0] = 0; s->current_picture.f.motion_val[0][xy + wrap + 1][1] = 0; v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0; s->current_picture.f.motion_val[1][xy + 1][0] = 0; s->current_picture.f.motion_val[1][xy + 1][1] = 0; s->current_picture.f.motion_val[1][xy + wrap][0] = 0; s->current_picture.f.motion_val[1][xy + wrap][1] = 0; s->current_picture.f.motion_val[1][xy + wrap + 1][0] = 0; s->current_picture.f.motion_val[1][xy + wrap + 1][1] = 0; } return; } off = ((n == 0) || (n == 1)) ? 1 : -1; /* predict A */ if (s->mb_x || (n == 1) || (n == 3)) { if ((v->blk_mv_type[xy]) // current block (MB) has a field MV || (!v->blk_mv_type[xy] && !v->blk_mv_type[xy - 1])) { // or both have frame MV A[0] = s->current_picture.f.motion_val[0][xy - 1][0]; A[1] = s->current_picture.f.motion_val[0][xy - 1][1]; a_valid = 1; } else { // current block has frame mv and cand. has field MV (so average) A[0] = (s->current_picture.f.motion_val[0][xy - 1][0] + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][0] + 1) >> 1; A[1] = (s->current_picture.f.motion_val[0][xy - 1][1] + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][1] + 1) >> 1; a_valid = 1; } if (!(n & 1) && v->is_intra[s->mb_x - 1]) { a_valid = 0; A[0] = A[1] = 0; } } else A[0] = A[1] = 0; /* Predict B and C */ B[0] = B[1] = C[0] = C[1] = 0; if (n == 0 || n == 1 || v->blk_mv_type[xy]) { if (!s->first_slice_line) { if (!v->is_intra[s->mb_x - s->mb_stride]) { b_valid = 1; n_adj = n | 2; pos_b = s->block_index[n_adj] - 2 * wrap; if (v->blk_mv_type[pos_b] && v->blk_mv_type[xy]) { n_adj = (n & 2) | (n & 1); } B[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][0]; B[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][1]; if (v->blk_mv_type[pos_b] && !v->blk_mv_type[xy]) { B[0] = (B[0] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][0] + 1) >> 1; B[1] = (B[1] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][1] + 1) >> 1; } } if (s->mb_width > 1) { if (!v->is_intra[s->mb_x - s->mb_stride + 1]) { c_valid = 1; n_adj = 2; pos_c = s->block_index[2] - 2 * wrap + 2; if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) { n_adj = n & 2; } C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][0]; C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][1]; if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) { C[0] = (1 + C[0] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][0])) >> 1; C[1] = (1 + C[1] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][1])) >> 1; } if (s->mb_x == s->mb_width - 1) { if (!v->is_intra[s->mb_x - s->mb_stride - 1]) { c_valid = 1; n_adj = 3; pos_c = s->block_index[3] - 2 * wrap - 2; if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) { n_adj = n | 1; } C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][0]; C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][1]; if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) { C[0] = (1 + C[0] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][0]) >> 1; C[1] = (1 + C[1] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][1]) >> 1; } } else c_valid = 0; } } } } } else { pos_b = s->block_index[1]; b_valid = 1; B[0] = s->current_picture.f.motion_val[0][pos_b][0]; B[1] = s->current_picture.f.motion_val[0][pos_b][1]; pos_c = s->block_index[0]; c_valid = 1; C[0] = s->current_picture.f.motion_val[0][pos_c][0]; C[1] = s->current_picture.f.motion_val[0][pos_c][1]; } total_valid = a_valid + b_valid + c_valid; // check if predictor A is out of bounds if (!s->mb_x && !(n == 1 || n == 3)) { A[0] = A[1] = 0; } // check if predictor B is out of bounds if ((s->first_slice_line && v->blk_mv_type[xy]) || (s->first_slice_line && !(n & 2))) { B[0] = B[1] = C[0] = C[1] = 0; } if (!v->blk_mv_type[xy]) { if (s->mb_width == 1) { px = B[0]; py = B[1]; } else { if (total_valid >= 2) { px = mid_pred(A[0], B[0], C[0]); py = mid_pred(A[1], B[1], C[1]); } else if (total_valid) { if (a_valid) { px = A[0]; py = A[1]; } if (b_valid) { px = B[0]; py = B[1]; } if (c_valid) { px = C[0]; py = C[1]; } } else px = py = 0; } } else { if (a_valid) field_a = (A[1] & 4) ? 1 : 0; else field_a = 0; if (b_valid) field_b = (B[1] & 4) ? 1 : 0; else field_b = 0; if (c_valid) field_c = (C[1] & 4) ? 1 : 0; else field_c = 0; num_oppfield = field_a + field_b + field_c; num_samefield = total_valid - num_oppfield; if (total_valid == 3) { if ((num_samefield == 3) || (num_oppfield == 3)) { px = mid_pred(A[0], B[0], C[0]); py = mid_pred(A[1], B[1], C[1]); } else if (num_samefield >= num_oppfield) { /* take one MV from same field set depending on priority the check for B may not be necessary */ px = !field_a ? A[0] : B[0]; py = !field_a ? A[1] : B[1]; } else { px = field_a ? A[0] : B[0]; py = field_a ? A[1] : B[1]; } } else if (total_valid == 2) { if (num_samefield >= num_oppfield) { if (!field_a && a_valid) { px = A[0]; py = A[1]; } else if (!field_b && b_valid) { px = B[0]; py = B[1]; } else if (c_valid) { px = C[0]; py = C[1]; } else px = py = 0; } else { if (field_a && a_valid) { px = A[0]; py = A[1]; } else if (field_b && b_valid) { px = B[0]; py = B[1]; } else if (c_valid) { px = C[0]; py = C[1]; } else px = py = 0; } } else if (total_valid == 1) { px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]); py = (a_valid) ? A[1] : ((b_valid) ? B[1] : C[1]); } else px = py = 0; } /* store MV using signed modulus of MV range defined in 4.11 */ s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x; s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = ((py + dmv_y + r_y) & ((r_y << 1) - 1)) - r_y; if (mvn == 1) { /* duplicate motion data for 1-MV block */ s->current_picture.f.motion_val[0][xy + 1 ][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + 1 ][1] = s->current_picture.f.motion_val[0][xy][1]; s->current_picture.f.motion_val[0][xy + wrap ][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + wrap ][1] = s->current_picture.f.motion_val[0][xy][1]; s->current_picture.f.motion_val[0][xy + wrap + 1][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + wrap + 1][1] = s->current_picture.f.motion_val[0][xy][1]; } else if (mvn == 2) { /* duplicate motion data for 2-Field MV block */ s->current_picture.f.motion_val[0][xy + 1][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + 1][1] = s->current_picture.f.motion_val[0][xy][1]; s->mv[0][n + 1][0] = s->mv[0][n][0]; s->mv[0][n + 1][1] = s->mv[0][n][1]; } }
true
FFmpeg
6136b989f658fff68e2b758db583f04358d3d412
static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y, int mvn, int r_x, int r_y, uint8_t* is_intra) { MpegEncContext *s = &v->s; int xy, wrap, off = 0; int A[2], B[2], C[2]; int px, py; int a_valid = 0, b_valid = 0, c_valid = 0; int field_a, field_b, field_c; int total_valid, num_samefield, num_oppfield; int pos_c, pos_b, n_adj; wrap = s->b8_stride; xy = s->block_index[n]; if (s->mb_intra) { s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = 0; s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = 0; s->current_picture.f.motion_val[1][xy][0] = 0; s->current_picture.f.motion_val[1][xy][1] = 0; if (mvn == 1) { s->current_picture.f.motion_val[0][xy + 1][0] = 0; s->current_picture.f.motion_val[0][xy + 1][1] = 0; s->current_picture.f.motion_val[0][xy + wrap][0] = 0; s->current_picture.f.motion_val[0][xy + wrap][1] = 0; s->current_picture.f.motion_val[0][xy + wrap + 1][0] = 0; s->current_picture.f.motion_val[0][xy + wrap + 1][1] = 0; v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0; s->current_picture.f.motion_val[1][xy + 1][0] = 0; s->current_picture.f.motion_val[1][xy + 1][1] = 0; s->current_picture.f.motion_val[1][xy + wrap][0] = 0; s->current_picture.f.motion_val[1][xy + wrap][1] = 0; s->current_picture.f.motion_val[1][xy + wrap + 1][0] = 0; s->current_picture.f.motion_val[1][xy + wrap + 1][1] = 0; } return; } off = ((n == 0) || (n == 1)) ? 1 : -1; if (s->mb_x || (n == 1) || (n == 3)) { if ((v->blk_mv_type[xy]) || (!v->blk_mv_type[xy] && !v->blk_mv_type[xy - 1])) { A[0] = s->current_picture.f.motion_val[0][xy - 1][0]; A[1] = s->current_picture.f.motion_val[0][xy - 1][1]; a_valid = 1; } else { A[0] = (s->current_picture.f.motion_val[0][xy - 1][0] + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][0] + 1) >> 1; A[1] = (s->current_picture.f.motion_val[0][xy - 1][1] + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][1] + 1) >> 1; a_valid = 1; } if (!(n & 1) && v->is_intra[s->mb_x - 1]) { a_valid = 0; A[0] = A[1] = 0; } } else A[0] = A[1] = 0; B[0] = B[1] = C[0] = C[1] = 0; if (n == 0 || n == 1 || v->blk_mv_type[xy]) { if (!s->first_slice_line) { if (!v->is_intra[s->mb_x - s->mb_stride]) { b_valid = 1; n_adj = n | 2; pos_b = s->block_index[n_adj] - 2 * wrap; if (v->blk_mv_type[pos_b] && v->blk_mv_type[xy]) { n_adj = (n & 2) | (n & 1); } B[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][0]; B[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][1]; if (v->blk_mv_type[pos_b] && !v->blk_mv_type[xy]) { B[0] = (B[0] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][0] + 1) >> 1; B[1] = (B[1] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][1] + 1) >> 1; } } if (s->mb_width > 1) { if (!v->is_intra[s->mb_x - s->mb_stride + 1]) { c_valid = 1; n_adj = 2; pos_c = s->block_index[2] - 2 * wrap + 2; if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) { n_adj = n & 2; } C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][0]; C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][1]; if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) { C[0] = (1 + C[0] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][0])) >> 1; C[1] = (1 + C[1] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][1])) >> 1; } if (s->mb_x == s->mb_width - 1) { if (!v->is_intra[s->mb_x - s->mb_stride - 1]) { c_valid = 1; n_adj = 3; pos_c = s->block_index[3] - 2 * wrap - 2; if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) { n_adj = n | 1; } C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][0]; C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][1]; if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) { C[0] = (1 + C[0] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][0]) >> 1; C[1] = (1 + C[1] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][1]) >> 1; } } else c_valid = 0; } } } } } else { pos_b = s->block_index[1]; b_valid = 1; B[0] = s->current_picture.f.motion_val[0][pos_b][0]; B[1] = s->current_picture.f.motion_val[0][pos_b][1]; pos_c = s->block_index[0]; c_valid = 1; C[0] = s->current_picture.f.motion_val[0][pos_c][0]; C[1] = s->current_picture.f.motion_val[0][pos_c][1]; } total_valid = a_valid + b_valid + c_valid; if (!s->mb_x && !(n == 1 || n == 3)) { A[0] = A[1] = 0; } if ((s->first_slice_line && v->blk_mv_type[xy]) || (s->first_slice_line && !(n & 2))) { B[0] = B[1] = C[0] = C[1] = 0; } if (!v->blk_mv_type[xy]) { if (s->mb_width == 1) { px = B[0]; py = B[1]; } else { if (total_valid >= 2) { px = mid_pred(A[0], B[0], C[0]); py = mid_pred(A[1], B[1], C[1]); } else if (total_valid) { if (a_valid) { px = A[0]; py = A[1]; } if (b_valid) { px = B[0]; py = B[1]; } if (c_valid) { px = C[0]; py = C[1]; } } else px = py = 0; } } else { if (a_valid) field_a = (A[1] & 4) ? 1 : 0; else field_a = 0; if (b_valid) field_b = (B[1] & 4) ? 1 : 0; else field_b = 0; if (c_valid) field_c = (C[1] & 4) ? 1 : 0; else field_c = 0; num_oppfield = field_a + field_b + field_c; num_samefield = total_valid - num_oppfield; if (total_valid == 3) { if ((num_samefield == 3) || (num_oppfield == 3)) { px = mid_pred(A[0], B[0], C[0]); py = mid_pred(A[1], B[1], C[1]); } else if (num_samefield >= num_oppfield) { px = !field_a ? A[0] : B[0]; py = !field_a ? A[1] : B[1]; } else { px = field_a ? A[0] : B[0]; py = field_a ? A[1] : B[1]; } } else if (total_valid == 2) { if (num_samefield >= num_oppfield) { if (!field_a && a_valid) { px = A[0]; py = A[1]; } else if (!field_b && b_valid) { px = B[0]; py = B[1]; } else if (c_valid) { px = C[0]; py = C[1]; } else px = py = 0; } else { if (field_a && a_valid) { px = A[0]; py = A[1]; } else if (field_b && b_valid) { px = B[0]; py = B[1]; } else if (c_valid) { px = C[0]; py = C[1]; } else px = py = 0; } } else if (total_valid == 1) { px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]); py = (a_valid) ? A[1] : ((b_valid) ? B[1] : C[1]); } else px = py = 0; } s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x; s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = ((py + dmv_y + r_y) & ((r_y << 1) - 1)) - r_y; if (mvn == 1) { s->current_picture.f.motion_val[0][xy + 1 ][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + 1 ][1] = s->current_picture.f.motion_val[0][xy][1]; s->current_picture.f.motion_val[0][xy + wrap ][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + wrap ][1] = s->current_picture.f.motion_val[0][xy][1]; s->current_picture.f.motion_val[0][xy + wrap + 1][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + wrap + 1][1] = s->current_picture.f.motion_val[0][xy][1]; } else if (mvn == 2) { s->current_picture.f.motion_val[0][xy + 1][0] = s->current_picture.f.motion_val[0][xy][0]; s->current_picture.f.motion_val[0][xy + 1][1] = s->current_picture.f.motion_val[0][xy][1]; s->mv[0][n + 1][0] = s->mv[0][n][0]; s->mv[0][n + 1][1] = s->mv[0][n][1]; } }
{ "code": [ " if (a_valid) { px = A[0]; py = A[1]; }", " if (b_valid) { px = B[0]; py = B[1]; }", " if (c_valid) { px = C[0]; py = C[1]; }" ], "line_no": [ 281, 283, 285 ] }
static inline void FUNC_0(VC1Context *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, uint8_t* VAR_7) { MpegEncContext *s = &VAR_0->s; int VAR_8, VAR_9, VAR_10 = 0; int VAR_11[2], VAR_12[2], VAR_13[2]; int VAR_14, VAR_15; int VAR_16 = 0, VAR_17 = 0, VAR_18 = 0; int VAR_19, VAR_20, VAR_21; int VAR_22, VAR_23, VAR_24; int VAR_25, VAR_26, VAR_27; VAR_9 = s->b8_stride; VAR_8 = s->block_index[VAR_1]; if (s->mb_intra) { s->mv[0][VAR_1][0] = s->current_picture.f.motion_val[0][VAR_8][0] = 0; s->mv[0][VAR_1][1] = s->current_picture.f.motion_val[0][VAR_8][1] = 0; s->current_picture.f.motion_val[1][VAR_8][0] = 0; s->current_picture.f.motion_val[1][VAR_8][1] = 0; if (VAR_4 == 1) { s->current_picture.f.motion_val[0][VAR_8 + 1][0] = 0; s->current_picture.f.motion_val[0][VAR_8 + 1][1] = 0; s->current_picture.f.motion_val[0][VAR_8 + VAR_9][0] = 0; s->current_picture.f.motion_val[0][VAR_8 + VAR_9][1] = 0; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][0] = 0; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][1] = 0; VAR_0->luma_mv[s->mb_x][0] = VAR_0->luma_mv[s->mb_x][1] = 0; s->current_picture.f.motion_val[1][VAR_8 + 1][0] = 0; s->current_picture.f.motion_val[1][VAR_8 + 1][1] = 0; s->current_picture.f.motion_val[1][VAR_8 + VAR_9][0] = 0; s->current_picture.f.motion_val[1][VAR_8 + VAR_9][1] = 0; s->current_picture.f.motion_val[1][VAR_8 + VAR_9 + 1][0] = 0; s->current_picture.f.motion_val[1][VAR_8 + VAR_9 + 1][1] = 0; } return; } VAR_10 = ((VAR_1 == 0) || (VAR_1 == 1)) ? 1 : -1; if (s->mb_x || (VAR_1 == 1) || (VAR_1 == 3)) { if ((VAR_0->blk_mv_type[VAR_8]) || (!VAR_0->blk_mv_type[VAR_8] && !VAR_0->blk_mv_type[VAR_8 - 1])) { VAR_11[0] = s->current_picture.f.motion_val[0][VAR_8 - 1][0]; VAR_11[1] = s->current_picture.f.motion_val[0][VAR_8 - 1][1]; VAR_16 = 1; } else { VAR_11[0] = (s->current_picture.f.motion_val[0][VAR_8 - 1][0] + s->current_picture.f.motion_val[0][VAR_8 - 1 + VAR_10 * VAR_9][0] + 1) >> 1; VAR_11[1] = (s->current_picture.f.motion_val[0][VAR_8 - 1][1] + s->current_picture.f.motion_val[0][VAR_8 - 1 + VAR_10 * VAR_9][1] + 1) >> 1; VAR_16 = 1; } if (!(VAR_1 & 1) && VAR_0->VAR_7[s->mb_x - 1]) { VAR_16 = 0; VAR_11[0] = VAR_11[1] = 0; } } else VAR_11[0] = VAR_11[1] = 0; VAR_12[0] = VAR_12[1] = VAR_13[0] = VAR_13[1] = 0; if (VAR_1 == 0 || VAR_1 == 1 || VAR_0->blk_mv_type[VAR_8]) { if (!s->first_slice_line) { if (!VAR_0->VAR_7[s->mb_x - s->mb_stride]) { VAR_17 = 1; VAR_27 = VAR_1 | 2; VAR_26 = s->block_index[VAR_27] - 2 * VAR_9; if (VAR_0->blk_mv_type[VAR_26] && VAR_0->blk_mv_type[VAR_8]) { VAR_27 = (VAR_1 & 2) | (VAR_1 & 1); } VAR_12[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9][0]; VAR_12[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9][1]; if (VAR_0->blk_mv_type[VAR_26] && !VAR_0->blk_mv_type[VAR_8]) { VAR_12[0] = (VAR_12[0] + s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9][0] + 1) >> 1; VAR_12[1] = (VAR_12[1] + s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9][1] + 1) >> 1; } } if (s->mb_width > 1) { if (!VAR_0->VAR_7[s->mb_x - s->mb_stride + 1]) { VAR_18 = 1; VAR_27 = 2; VAR_25 = s->block_index[2] - 2 * VAR_9 + 2; if (VAR_0->blk_mv_type[VAR_25] && VAR_0->blk_mv_type[VAR_8]) { VAR_27 = VAR_1 & 2; } VAR_13[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 + 2][0]; VAR_13[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 + 2][1]; if (VAR_0->blk_mv_type[VAR_25] && !VAR_0->blk_mv_type[VAR_8]) { VAR_13[0] = (1 + VAR_13[0] + (s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9 + 2][0])) >> 1; VAR_13[1] = (1 + VAR_13[1] + (s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9 + 2][1])) >> 1; } if (s->mb_x == s->mb_width - 1) { if (!VAR_0->VAR_7[s->mb_x - s->mb_stride - 1]) { VAR_18 = 1; VAR_27 = 3; VAR_25 = s->block_index[3] - 2 * VAR_9 - 2; if (VAR_0->blk_mv_type[VAR_25] && VAR_0->blk_mv_type[VAR_8]) { VAR_27 = VAR_1 | 1; } VAR_13[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 - 2][0]; VAR_13[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 - 2][1]; if (VAR_0->blk_mv_type[VAR_25] && !VAR_0->blk_mv_type[VAR_8]) { VAR_13[0] = (1 + VAR_13[0] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * VAR_9 - 2][0]) >> 1; VAR_13[1] = (1 + VAR_13[1] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * VAR_9 - 2][1]) >> 1; } } else VAR_18 = 0; } } } } } else { VAR_26 = s->block_index[1]; VAR_17 = 1; VAR_12[0] = s->current_picture.f.motion_val[0][VAR_26][0]; VAR_12[1] = s->current_picture.f.motion_val[0][VAR_26][1]; VAR_25 = s->block_index[0]; VAR_18 = 1; VAR_13[0] = s->current_picture.f.motion_val[0][VAR_25][0]; VAR_13[1] = s->current_picture.f.motion_val[0][VAR_25][1]; } VAR_22 = VAR_16 + VAR_17 + VAR_18; if (!s->mb_x && !(VAR_1 == 1 || VAR_1 == 3)) { VAR_11[0] = VAR_11[1] = 0; } if ((s->first_slice_line && VAR_0->blk_mv_type[VAR_8]) || (s->first_slice_line && !(VAR_1 & 2))) { VAR_12[0] = VAR_12[1] = VAR_13[0] = VAR_13[1] = 0; } if (!VAR_0->blk_mv_type[VAR_8]) { if (s->mb_width == 1) { VAR_14 = VAR_12[0]; VAR_15 = VAR_12[1]; } else { if (VAR_22 >= 2) { VAR_14 = mid_pred(VAR_11[0], VAR_12[0], VAR_13[0]); VAR_15 = mid_pred(VAR_11[1], VAR_12[1], VAR_13[1]); } else if (VAR_22) { if (VAR_16) { VAR_14 = VAR_11[0]; VAR_15 = VAR_11[1]; } if (VAR_17) { VAR_14 = VAR_12[0]; VAR_15 = VAR_12[1]; } if (VAR_18) { VAR_14 = VAR_13[0]; VAR_15 = VAR_13[1]; } } else VAR_14 = VAR_15 = 0; } } else { if (VAR_16) VAR_19 = (VAR_11[1] & 4) ? 1 : 0; else VAR_19 = 0; if (VAR_17) VAR_20 = (VAR_12[1] & 4) ? 1 : 0; else VAR_20 = 0; if (VAR_18) VAR_21 = (VAR_13[1] & 4) ? 1 : 0; else VAR_21 = 0; VAR_24 = VAR_19 + VAR_20 + VAR_21; VAR_23 = VAR_22 - VAR_24; if (VAR_22 == 3) { if ((VAR_23 == 3) || (VAR_24 == 3)) { VAR_14 = mid_pred(VAR_11[0], VAR_12[0], VAR_13[0]); VAR_15 = mid_pred(VAR_11[1], VAR_12[1], VAR_13[1]); } else if (VAR_23 >= VAR_24) { VAR_14 = !VAR_19 ? VAR_11[0] : VAR_12[0]; VAR_15 = !VAR_19 ? VAR_11[1] : VAR_12[1]; } else { VAR_14 = VAR_19 ? VAR_11[0] : VAR_12[0]; VAR_15 = VAR_19 ? VAR_11[1] : VAR_12[1]; } } else if (VAR_22 == 2) { if (VAR_23 >= VAR_24) { if (!VAR_19 && VAR_16) { VAR_14 = VAR_11[0]; VAR_15 = VAR_11[1]; } else if (!VAR_20 && VAR_17) { VAR_14 = VAR_12[0]; VAR_15 = VAR_12[1]; } else if (VAR_18) { VAR_14 = VAR_13[0]; VAR_15 = VAR_13[1]; } else VAR_14 = VAR_15 = 0; } else { if (VAR_19 && VAR_16) { VAR_14 = VAR_11[0]; VAR_15 = VAR_11[1]; } else if (VAR_20 && VAR_17) { VAR_14 = VAR_12[0]; VAR_15 = VAR_12[1]; } else if (VAR_18) { VAR_14 = VAR_13[0]; VAR_15 = VAR_13[1]; } else VAR_14 = VAR_15 = 0; } } else if (VAR_22 == 1) { VAR_14 = (VAR_16) ? VAR_11[0] : ((VAR_17) ? VAR_12[0] : VAR_13[0]); VAR_15 = (VAR_16) ? VAR_11[1] : ((VAR_17) ? VAR_12[1] : VAR_13[1]); } else VAR_14 = VAR_15 = 0; } s->mv[0][VAR_1][0] = s->current_picture.f.motion_val[0][VAR_8][0] = ((VAR_14 + VAR_2 + VAR_5) & ((VAR_5 << 1) - 1)) - VAR_5; s->mv[0][VAR_1][1] = s->current_picture.f.motion_val[0][VAR_8][1] = ((VAR_15 + VAR_3 + VAR_6) & ((VAR_6 << 1) - 1)) - VAR_6; if (VAR_4 == 1) { s->current_picture.f.motion_val[0][VAR_8 + 1 ][0] = s->current_picture.f.motion_val[0][VAR_8][0]; s->current_picture.f.motion_val[0][VAR_8 + 1 ][1] = s->current_picture.f.motion_val[0][VAR_8][1]; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 ][0] = s->current_picture.f.motion_val[0][VAR_8][0]; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 ][1] = s->current_picture.f.motion_val[0][VAR_8][1]; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][0] = s->current_picture.f.motion_val[0][VAR_8][0]; s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][1] = s->current_picture.f.motion_val[0][VAR_8][1]; } else if (VAR_4 == 2) { s->current_picture.f.motion_val[0][VAR_8 + 1][0] = s->current_picture.f.motion_val[0][VAR_8][0]; s->current_picture.f.motion_val[0][VAR_8 + 1][1] = s->current_picture.f.motion_val[0][VAR_8][1]; s->mv[0][VAR_1 + 1][0] = s->mv[0][VAR_1][0]; s->mv[0][VAR_1 + 1][1] = s->mv[0][VAR_1][1]; } }
[ "static inline void FUNC_0(VC1Context *VAR_0, int VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int VAR_5, int VAR_6, uint8_t* VAR_7)\n{", "MpegEncContext *s = &VAR_0->s;", "int VAR_8, VAR_9, VAR_10 = 0;", "int VAR_11[2], VAR_12[2], VAR_13[2];", "int VAR_14, VAR_15;", "int VAR_16 = 0, VAR_17 = 0, VAR_18 = 0;", "int VAR_19, VAR_20, VAR_21;", "int VAR_22, VAR_23, VAR_24;", "int VAR_25, VAR_26, VAR_27;", "VAR_9 = s->b8_stride;", "VAR_8 = s->block_index[VAR_1];", "if (s->mb_intra) {", "s->mv[0][VAR_1][0] = s->current_picture.f.motion_val[0][VAR_8][0] = 0;", "s->mv[0][VAR_1][1] = s->current_picture.f.motion_val[0][VAR_8][1] = 0;", "s->current_picture.f.motion_val[1][VAR_8][0] = 0;", "s->current_picture.f.motion_val[1][VAR_8][1] = 0;", "if (VAR_4 == 1) {", "s->current_picture.f.motion_val[0][VAR_8 + 1][0] = 0;", "s->current_picture.f.motion_val[0][VAR_8 + 1][1] = 0;", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9][0] = 0;", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9][1] = 0;", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][0] = 0;", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][1] = 0;", "VAR_0->luma_mv[s->mb_x][0] = VAR_0->luma_mv[s->mb_x][1] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + 1][0] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + 1][1] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + VAR_9][0] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + VAR_9][1] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + VAR_9 + 1][0] = 0;", "s->current_picture.f.motion_val[1][VAR_8 + VAR_9 + 1][1] = 0;", "}", "return;", "}", "VAR_10 = ((VAR_1 == 0) || (VAR_1 == 1)) ? 1 : -1;", "if (s->mb_x || (VAR_1 == 1) || (VAR_1 == 3)) {", "if ((VAR_0->blk_mv_type[VAR_8])\n|| (!VAR_0->blk_mv_type[VAR_8] && !VAR_0->blk_mv_type[VAR_8 - 1])) {", "VAR_11[0] = s->current_picture.f.motion_val[0][VAR_8 - 1][0];", "VAR_11[1] = s->current_picture.f.motion_val[0][VAR_8 - 1][1];", "VAR_16 = 1;", "} else {", "VAR_11[0] = (s->current_picture.f.motion_val[0][VAR_8 - 1][0]\n+ s->current_picture.f.motion_val[0][VAR_8 - 1 + VAR_10 * VAR_9][0] + 1) >> 1;", "VAR_11[1] = (s->current_picture.f.motion_val[0][VAR_8 - 1][1]\n+ s->current_picture.f.motion_val[0][VAR_8 - 1 + VAR_10 * VAR_9][1] + 1) >> 1;", "VAR_16 = 1;", "}", "if (!(VAR_1 & 1) && VAR_0->VAR_7[s->mb_x - 1]) {", "VAR_16 = 0;", "VAR_11[0] = VAR_11[1] = 0;", "}", "} else", "VAR_11[0] = VAR_11[1] = 0;", "VAR_12[0] = VAR_12[1] = VAR_13[0] = VAR_13[1] = 0;", "if (VAR_1 == 0 || VAR_1 == 1 || VAR_0->blk_mv_type[VAR_8]) {", "if (!s->first_slice_line) {", "if (!VAR_0->VAR_7[s->mb_x - s->mb_stride]) {", "VAR_17 = 1;", "VAR_27 = VAR_1 | 2;", "VAR_26 = s->block_index[VAR_27] - 2 * VAR_9;", "if (VAR_0->blk_mv_type[VAR_26] && VAR_0->blk_mv_type[VAR_8]) {", "VAR_27 = (VAR_1 & 2) | (VAR_1 & 1);", "}", "VAR_12[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9][0];", "VAR_12[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9][1];", "if (VAR_0->blk_mv_type[VAR_26] && !VAR_0->blk_mv_type[VAR_8]) {", "VAR_12[0] = (VAR_12[0] + s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9][0] + 1) >> 1;", "VAR_12[1] = (VAR_12[1] + s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9][1] + 1) >> 1;", "}", "}", "if (s->mb_width > 1) {", "if (!VAR_0->VAR_7[s->mb_x - s->mb_stride + 1]) {", "VAR_18 = 1;", "VAR_27 = 2;", "VAR_25 = s->block_index[2] - 2 * VAR_9 + 2;", "if (VAR_0->blk_mv_type[VAR_25] && VAR_0->blk_mv_type[VAR_8]) {", "VAR_27 = VAR_1 & 2;", "}", "VAR_13[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 + 2][0];", "VAR_13[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 + 2][1];", "if (VAR_0->blk_mv_type[VAR_25] && !VAR_0->blk_mv_type[VAR_8]) {", "VAR_13[0] = (1 + VAR_13[0] + (s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9 + 2][0])) >> 1;", "VAR_13[1] = (1 + VAR_13[1] + (s->current_picture.f.motion_val[0][s->block_index[VAR_27 ^ 2] - 2 * VAR_9 + 2][1])) >> 1;", "}", "if (s->mb_x == s->mb_width - 1) {", "if (!VAR_0->VAR_7[s->mb_x - s->mb_stride - 1]) {", "VAR_18 = 1;", "VAR_27 = 3;", "VAR_25 = s->block_index[3] - 2 * VAR_9 - 2;", "if (VAR_0->blk_mv_type[VAR_25] && VAR_0->blk_mv_type[VAR_8]) {", "VAR_27 = VAR_1 | 1;", "}", "VAR_13[0] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 - 2][0];", "VAR_13[1] = s->current_picture.f.motion_val[0][s->block_index[VAR_27] - 2 * VAR_9 - 2][1];", "if (VAR_0->blk_mv_type[VAR_25] && !VAR_0->blk_mv_type[VAR_8]) {", "VAR_13[0] = (1 + VAR_13[0] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * VAR_9 - 2][0]) >> 1;", "VAR_13[1] = (1 + VAR_13[1] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * VAR_9 - 2][1]) >> 1;", "}", "} else", "VAR_18 = 0;", "}", "}", "}", "}", "} else {", "VAR_26 = s->block_index[1];", "VAR_17 = 1;", "VAR_12[0] = s->current_picture.f.motion_val[0][VAR_26][0];", "VAR_12[1] = s->current_picture.f.motion_val[0][VAR_26][1];", "VAR_25 = s->block_index[0];", "VAR_18 = 1;", "VAR_13[0] = s->current_picture.f.motion_val[0][VAR_25][0];", "VAR_13[1] = s->current_picture.f.motion_val[0][VAR_25][1];", "}", "VAR_22 = VAR_16 + VAR_17 + VAR_18;", "if (!s->mb_x && !(VAR_1 == 1 || VAR_1 == 3)) {", "VAR_11[0] = VAR_11[1] = 0;", "}", "if ((s->first_slice_line && VAR_0->blk_mv_type[VAR_8]) || (s->first_slice_line && !(VAR_1 & 2))) {", "VAR_12[0] = VAR_12[1] = VAR_13[0] = VAR_13[1] = 0;", "}", "if (!VAR_0->blk_mv_type[VAR_8]) {", "if (s->mb_width == 1) {", "VAR_14 = VAR_12[0];", "VAR_15 = VAR_12[1];", "} else {", "if (VAR_22 >= 2) {", "VAR_14 = mid_pred(VAR_11[0], VAR_12[0], VAR_13[0]);", "VAR_15 = mid_pred(VAR_11[1], VAR_12[1], VAR_13[1]);", "} else if (VAR_22) {", "if (VAR_16) { VAR_14 = VAR_11[0]; VAR_15 = VAR_11[1]; }", "if (VAR_17) { VAR_14 = VAR_12[0]; VAR_15 = VAR_12[1]; }", "if (VAR_18) { VAR_14 = VAR_13[0]; VAR_15 = VAR_13[1]; }", "} else", "VAR_14 = VAR_15 = 0;", "}", "} else {", "if (VAR_16)\nVAR_19 = (VAR_11[1] & 4) ? 1 : 0;", "else\nVAR_19 = 0;", "if (VAR_17)\nVAR_20 = (VAR_12[1] & 4) ? 1 : 0;", "else\nVAR_20 = 0;", "if (VAR_18)\nVAR_21 = (VAR_13[1] & 4) ? 1 : 0;", "else\nVAR_21 = 0;", "VAR_24 = VAR_19 + VAR_20 + VAR_21;", "VAR_23 = VAR_22 - VAR_24;", "if (VAR_22 == 3) {", "if ((VAR_23 == 3) || (VAR_24 == 3)) {", "VAR_14 = mid_pred(VAR_11[0], VAR_12[0], VAR_13[0]);", "VAR_15 = mid_pred(VAR_11[1], VAR_12[1], VAR_13[1]);", "} else if (VAR_23 >= VAR_24) {", "VAR_14 = !VAR_19 ? VAR_11[0] : VAR_12[0];", "VAR_15 = !VAR_19 ? VAR_11[1] : VAR_12[1];", "} else {", "VAR_14 = VAR_19 ? VAR_11[0] : VAR_12[0];", "VAR_15 = VAR_19 ? VAR_11[1] : VAR_12[1];", "}", "} else if (VAR_22 == 2) {", "if (VAR_23 >= VAR_24) {", "if (!VAR_19 && VAR_16) {", "VAR_14 = VAR_11[0];", "VAR_15 = VAR_11[1];", "} else if (!VAR_20 && VAR_17) {", "VAR_14 = VAR_12[0];", "VAR_15 = VAR_12[1];", "} else if (VAR_18) {", "VAR_14 = VAR_13[0];", "VAR_15 = VAR_13[1];", "} else VAR_14 = VAR_15 = 0;", "} else {", "if (VAR_19 && VAR_16) {", "VAR_14 = VAR_11[0];", "VAR_15 = VAR_11[1];", "} else if (VAR_20 && VAR_17) {", "VAR_14 = VAR_12[0];", "VAR_15 = VAR_12[1];", "} else if (VAR_18) {", "VAR_14 = VAR_13[0];", "VAR_15 = VAR_13[1];", "} else VAR_14 = VAR_15 = 0;", "}", "} else if (VAR_22 == 1) {", "VAR_14 = (VAR_16) ? VAR_11[0] : ((VAR_17) ? VAR_12[0] : VAR_13[0]);", "VAR_15 = (VAR_16) ? VAR_11[1] : ((VAR_17) ? VAR_12[1] : VAR_13[1]);", "} else", "VAR_14 = VAR_15 = 0;", "}", "s->mv[0][VAR_1][0] = s->current_picture.f.motion_val[0][VAR_8][0] = ((VAR_14 + VAR_2 + VAR_5) & ((VAR_5 << 1) - 1)) - VAR_5;", "s->mv[0][VAR_1][1] = s->current_picture.f.motion_val[0][VAR_8][1] = ((VAR_15 + VAR_3 + VAR_6) & ((VAR_6 << 1) - 1)) - VAR_6;", "if (VAR_4 == 1) {", "s->current_picture.f.motion_val[0][VAR_8 + 1 ][0] = s->current_picture.f.motion_val[0][VAR_8][0];", "s->current_picture.f.motion_val[0][VAR_8 + 1 ][1] = s->current_picture.f.motion_val[0][VAR_8][1];", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 ][0] = s->current_picture.f.motion_val[0][VAR_8][0];", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 ][1] = s->current_picture.f.motion_val[0][VAR_8][1];", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][0] = s->current_picture.f.motion_val[0][VAR_8][0];", "s->current_picture.f.motion_val[0][VAR_8 + VAR_9 + 1][1] = s->current_picture.f.motion_val[0][VAR_8][1];", "} else if (VAR_4 == 2) {", "s->current_picture.f.motion_val[0][VAR_8 + 1][0] = s->current_picture.f.motion_val[0][VAR_8][0];", "s->current_picture.f.motion_val[0][VAR_8 + 1][1] = s->current_picture.f.motion_val[0][VAR_8][1];", "s->mv[0][VAR_1 + 1][0] = s->mv[0][VAR_1][0];", "s->mv[0][VAR_1 + 1][1] = s->mv[0][VAR_1][1];", "}", "}" ]
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24,411
ip_reass(register struct ip *ip, register struct ipq *fp) { register struct mbuf *m = dtom(ip); register struct ipasfrag *q; int hlen = ip->ip_hl << 2; int i, next; DEBUG_CALL("ip_reass"); DEBUG_ARG("ip = %lx", (long)ip); DEBUG_ARG("fp = %lx", (long)fp); DEBUG_ARG("m = %lx", (long)m); /* * Presence of header sizes in mbufs * would confuse code below. * Fragment m_data is concatenated. */ m->m_data += hlen; m->m_len -= hlen; /* * If first fragment to arrive, create a reassembly queue. */ if (fp == 0) { struct mbuf *t; if ((t = m_get()) == NULL) goto dropfrag; fp = mtod(t, struct ipq *); insque(&fp->ip_link, &ipq.ip_link); fp->ipq_ttl = IPFRAGTTL; fp->ipq_p = ip->ip_p; fp->ipq_id = ip->ip_id; fp->frag_link.next = fp->frag_link.prev = &fp->frag_link; fp->ipq_src = ip->ip_src; fp->ipq_dst = ip->ip_dst; q = (struct ipasfrag *)fp; goto insert; } /* * Find a segment which begins after this one does. */ for (q = fp->frag_link.next; q != (struct ipasfrag *)&fp->frag_link; q = q->ipf_next) if (q->ipf_off > ip->ip_off) break; /* * If there is a preceding segment, it may provide some of * our data already. If so, drop the data from the incoming * segment. If it provides all of our data, drop us. */ if (q->ipf_prev != &fp->frag_link) { struct ipasfrag *pq = q->ipf_prev; i = pq->ipf_off + pq->ipf_len - ip->ip_off; if (i > 0) { if (i >= ip->ip_len) goto dropfrag; m_adj(dtom(ip), i); ip->ip_off += i; ip->ip_len -= i; } } /* * While we overlap succeeding segments trim them or, * if they are completely covered, dequeue them. */ while (q != (struct ipasfrag*)&fp->frag_link && ip->ip_off + ip->ip_len > q->ipf_off) { i = (ip->ip_off + ip->ip_len) - q->ipf_off; if (i < q->ipf_len) { q->ipf_len -= i; q->ipf_off += i; m_adj(dtom(q), i); break; } q = q->ipf_next; m_freem(dtom(q->ipf_prev)); ip_deq(q->ipf_prev); } insert: /* * Stick new segment in its place; * check for complete reassembly. */ ip_enq(iptofrag(ip), q->ipf_prev); next = 0; for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link; q = q->ipf_next) { if (q->ipf_off != next) return (0); next += q->ipf_len; } if (((struct ipasfrag *)(q->ipf_prev))->ipf_tos & 1) return (0); /* * Reassembly is complete; concatenate fragments. */ q = fp->frag_link.next; m = dtom(q); q = (struct ipasfrag *) q->ipf_next; while (q != (struct ipasfrag*)&fp->frag_link) { struct mbuf *t = dtom(q); q = (struct ipasfrag *) q->ipf_next; m_cat(m, t); } /* * Create header for new ip packet by * modifying header of first packet; * dequeue and discard fragment reassembly header. * Make header visible. */ q = fp->frag_link.next; /* * If the fragments concatenated to an mbuf that's * bigger than the total size of the fragment, then and * m_ext buffer was alloced. But fp->ipq_next points to * the old buffer (in the mbuf), so we must point ip * into the new buffer. */ if (m->m_flags & M_EXT) { int delta; delta = (char *)ip - m->m_dat; q = (struct ipasfrag *)(m->m_ext + delta); } /* DEBUG_ARG("ip = %lx", (long)ip); * ip=(struct ipasfrag *)m->m_data; */ ip = fragtoip(q); ip->ip_len = next; ip->ip_tos &= ~1; ip->ip_src = fp->ipq_src; ip->ip_dst = fp->ipq_dst; remque(&fp->ip_link); (void) m_free(dtom(fp)); m->m_len += (ip->ip_hl << 2); m->m_data -= (ip->ip_hl << 2); return ip; dropfrag: STAT(ipstat.ips_fragdropped++); m_freem(m); return (0); }
true
qemu
f2ba730e89b420903257e543c1bb7f7d945ba36a
ip_reass(register struct ip *ip, register struct ipq *fp) { register struct mbuf *m = dtom(ip); register struct ipasfrag *q; int hlen = ip->ip_hl << 2; int i, next; DEBUG_CALL("ip_reass"); DEBUG_ARG("ip = %lx", (long)ip); DEBUG_ARG("fp = %lx", (long)fp); DEBUG_ARG("m = %lx", (long)m); m->m_data += hlen; m->m_len -= hlen; if (fp == 0) { struct mbuf *t; if ((t = m_get()) == NULL) goto dropfrag; fp = mtod(t, struct ipq *); insque(&fp->ip_link, &ipq.ip_link); fp->ipq_ttl = IPFRAGTTL; fp->ipq_p = ip->ip_p; fp->ipq_id = ip->ip_id; fp->frag_link.next = fp->frag_link.prev = &fp->frag_link; fp->ipq_src = ip->ip_src; fp->ipq_dst = ip->ip_dst; q = (struct ipasfrag *)fp; goto insert; } for (q = fp->frag_link.next; q != (struct ipasfrag *)&fp->frag_link; q = q->ipf_next) if (q->ipf_off > ip->ip_off) break; if (q->ipf_prev != &fp->frag_link) { struct ipasfrag *pq = q->ipf_prev; i = pq->ipf_off + pq->ipf_len - ip->ip_off; if (i > 0) { if (i >= ip->ip_len) goto dropfrag; m_adj(dtom(ip), i); ip->ip_off += i; ip->ip_len -= i; } } while (q != (struct ipasfrag*)&fp->frag_link && ip->ip_off + ip->ip_len > q->ipf_off) { i = (ip->ip_off + ip->ip_len) - q->ipf_off; if (i < q->ipf_len) { q->ipf_len -= i; q->ipf_off += i; m_adj(dtom(q), i); break; } q = q->ipf_next; m_freem(dtom(q->ipf_prev)); ip_deq(q->ipf_prev); } insert: ip_enq(iptofrag(ip), q->ipf_prev); next = 0; for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link; q = q->ipf_next) { if (q->ipf_off != next) return (0); next += q->ipf_len; } if (((struct ipasfrag *)(q->ipf_prev))->ipf_tos & 1) return (0); q = fp->frag_link.next; m = dtom(q); q = (struct ipasfrag *) q->ipf_next; while (q != (struct ipasfrag*)&fp->frag_link) { struct mbuf *t = dtom(q); q = (struct ipasfrag *) q->ipf_next; m_cat(m, t); } q = fp->frag_link.next; if (m->m_flags & M_EXT) { int delta; delta = (char *)ip - m->m_dat; q = (struct ipasfrag *)(m->m_ext + delta); } ip = fragtoip(q); ip->ip_len = next; ip->ip_tos &= ~1; ip->ip_src = fp->ipq_src; ip->ip_dst = fp->ipq_dst; remque(&fp->ip_link); (void) m_free(dtom(fp)); m->m_len += (ip->ip_hl << 2); m->m_data -= (ip->ip_hl << 2); return ip; dropfrag: STAT(ipstat.ips_fragdropped++); m_freem(m); return (0); }
{ "code": [ "\t int delta;", "\t delta = (char *)ip - m->m_dat;" ], "line_no": [ 253, 255 ] }
FUNC_0(register struct VAR_0 *VAR_0, register struct ipq *VAR_1) { register struct mbuf *VAR_2 = dtom(VAR_0); register struct ipasfrag *VAR_3; int VAR_4 = VAR_0->ip_hl << 2; int VAR_5, VAR_6; DEBUG_CALL("FUNC_0"); DEBUG_ARG("VAR_0 = %lx", (long)VAR_0); DEBUG_ARG("VAR_1 = %lx", (long)VAR_1); DEBUG_ARG("VAR_2 = %lx", (long)VAR_2); VAR_2->m_data += VAR_4; VAR_2->m_len -= VAR_4; if (VAR_1 == 0) { struct mbuf *VAR_9; if ((VAR_9 = m_get()) == NULL) goto dropfrag; VAR_1 = mtod(VAR_9, struct ipq *); insque(&VAR_1->ip_link, &ipq.ip_link); VAR_1->ipq_ttl = IPFRAGTTL; VAR_1->ipq_p = VAR_0->ip_p; VAR_1->ipq_id = VAR_0->ip_id; VAR_1->frag_link.VAR_6 = VAR_1->frag_link.prev = &VAR_1->frag_link; VAR_1->ipq_src = VAR_0->ip_src; VAR_1->ipq_dst = VAR_0->ip_dst; VAR_3 = (struct ipasfrag *)VAR_1; goto insert; } for (VAR_3 = VAR_1->frag_link.VAR_6; VAR_3 != (struct ipasfrag *)&VAR_1->frag_link; VAR_3 = VAR_3->ipf_next) if (VAR_3->ipf_off > VAR_0->ip_off) break; if (VAR_3->ipf_prev != &VAR_1->frag_link) { struct ipasfrag *VAR_8 = VAR_3->ipf_prev; VAR_5 = VAR_8->ipf_off + VAR_8->ipf_len - VAR_0->ip_off; if (VAR_5 > 0) { if (VAR_5 >= VAR_0->ip_len) goto dropfrag; m_adj(dtom(VAR_0), VAR_5); VAR_0->ip_off += VAR_5; VAR_0->ip_len -= VAR_5; } } while (VAR_3 != (struct ipasfrag*)&VAR_1->frag_link && VAR_0->ip_off + VAR_0->ip_len > VAR_3->ipf_off) { VAR_5 = (VAR_0->ip_off + VAR_0->ip_len) - VAR_3->ipf_off; if (VAR_5 < VAR_3->ipf_len) { VAR_3->ipf_len -= VAR_5; VAR_3->ipf_off += VAR_5; m_adj(dtom(VAR_3), VAR_5); break; } VAR_3 = VAR_3->ipf_next; m_freem(dtom(VAR_3->ipf_prev)); ip_deq(VAR_3->ipf_prev); } insert: ip_enq(iptofrag(VAR_0), VAR_3->ipf_prev); VAR_6 = 0; for (VAR_3 = VAR_1->frag_link.VAR_6; VAR_3 != (struct ipasfrag*)&VAR_1->frag_link; VAR_3 = VAR_3->ipf_next) { if (VAR_3->ipf_off != VAR_6) return (0); VAR_6 += VAR_3->ipf_len; } if (((struct ipasfrag *)(VAR_3->ipf_prev))->ipf_tos & 1) return (0); VAR_3 = VAR_1->frag_link.VAR_6; VAR_2 = dtom(VAR_3); VAR_3 = (struct ipasfrag *) VAR_3->ipf_next; while (VAR_3 != (struct ipasfrag*)&VAR_1->frag_link) { struct mbuf *VAR_9 = dtom(VAR_3); VAR_3 = (struct ipasfrag *) VAR_3->ipf_next; m_cat(VAR_2, VAR_9); } VAR_3 = VAR_1->frag_link.VAR_6; if (VAR_2->m_flags & M_EXT) { int VAR_9; VAR_9 = (char *)VAR_0 - VAR_2->m_dat; VAR_3 = (struct ipasfrag *)(VAR_2->m_ext + VAR_9); } VAR_0 = fragtoip(VAR_3); VAR_0->ip_len = VAR_6; VAR_0->ip_tos &= ~1; VAR_0->ip_src = VAR_1->ipq_src; VAR_0->ip_dst = VAR_1->ipq_dst; remque(&VAR_1->ip_link); (void) m_free(dtom(VAR_1)); VAR_2->m_len += (VAR_0->ip_hl << 2); VAR_2->m_data -= (VAR_0->ip_hl << 2); return VAR_0; dropfrag: STAT(ipstat.ips_fragdropped++); m_freem(VAR_2); return (0); }
[ "FUNC_0(register struct VAR_0 *VAR_0, register struct ipq *VAR_1)\n{", "register struct mbuf *VAR_2 = dtom(VAR_0);", "register struct ipasfrag *VAR_3;", "int VAR_4 = VAR_0->ip_hl << 2;", "int VAR_5, VAR_6;", "DEBUG_CALL(\"FUNC_0\");", "DEBUG_ARG(\"VAR_0 = %lx\", (long)VAR_0);", "DEBUG_ARG(\"VAR_1 = %lx\", (long)VAR_1);", "DEBUG_ARG(\"VAR_2 = %lx\", (long)VAR_2);", "VAR_2->m_data += VAR_4;", "VAR_2->m_len -= VAR_4;", "if (VAR_1 == 0) {", "struct mbuf *VAR_9;", "if ((VAR_9 = m_get()) == NULL) goto dropfrag;", "VAR_1 = mtod(VAR_9, struct ipq *);", "insque(&VAR_1->ip_link, &ipq.ip_link);", "VAR_1->ipq_ttl = IPFRAGTTL;", "VAR_1->ipq_p = VAR_0->ip_p;", "VAR_1->ipq_id = VAR_0->ip_id;", "VAR_1->frag_link.VAR_6 = VAR_1->frag_link.prev = &VAR_1->frag_link;", "VAR_1->ipq_src = VAR_0->ip_src;", "VAR_1->ipq_dst = VAR_0->ip_dst;", "VAR_3 = (struct ipasfrag *)VAR_1;", "goto insert;", "}", "for (VAR_3 = VAR_1->frag_link.VAR_6; VAR_3 != (struct ipasfrag *)&VAR_1->frag_link;", "VAR_3 = VAR_3->ipf_next)\nif (VAR_3->ipf_off > VAR_0->ip_off)\nbreak;", "if (VAR_3->ipf_prev != &VAR_1->frag_link) {", "struct ipasfrag *VAR_8 = VAR_3->ipf_prev;", "VAR_5 = VAR_8->ipf_off + VAR_8->ipf_len - VAR_0->ip_off;", "if (VAR_5 > 0) {", "if (VAR_5 >= VAR_0->ip_len)\ngoto dropfrag;", "m_adj(dtom(VAR_0), VAR_5);", "VAR_0->ip_off += VAR_5;", "VAR_0->ip_len -= VAR_5;", "}", "}", "while (VAR_3 != (struct ipasfrag*)&VAR_1->frag_link &&\nVAR_0->ip_off + VAR_0->ip_len > VAR_3->ipf_off) {", "VAR_5 = (VAR_0->ip_off + VAR_0->ip_len) - VAR_3->ipf_off;", "if (VAR_5 < VAR_3->ipf_len) {", "VAR_3->ipf_len -= VAR_5;", "VAR_3->ipf_off += VAR_5;", "m_adj(dtom(VAR_3), VAR_5);", "break;", "}", "VAR_3 = VAR_3->ipf_next;", "m_freem(dtom(VAR_3->ipf_prev));", "ip_deq(VAR_3->ipf_prev);", "}", "insert:\nip_enq(iptofrag(VAR_0), VAR_3->ipf_prev);", "VAR_6 = 0;", "for (VAR_3 = VAR_1->frag_link.VAR_6; VAR_3 != (struct ipasfrag*)&VAR_1->frag_link;", "VAR_3 = VAR_3->ipf_next) {", "if (VAR_3->ipf_off != VAR_6)\nreturn (0);", "VAR_6 += VAR_3->ipf_len;", "}", "if (((struct ipasfrag *)(VAR_3->ipf_prev))->ipf_tos & 1)\nreturn (0);", "VAR_3 = VAR_1->frag_link.VAR_6;", "VAR_2 = dtom(VAR_3);", "VAR_3 = (struct ipasfrag *) VAR_3->ipf_next;", "while (VAR_3 != (struct ipasfrag*)&VAR_1->frag_link) {", "struct mbuf *VAR_9 = dtom(VAR_3);", "VAR_3 = (struct ipasfrag *) VAR_3->ipf_next;", "m_cat(VAR_2, VAR_9);", "}", "VAR_3 = VAR_1->frag_link.VAR_6;", "if (VAR_2->m_flags & M_EXT) {", "int VAR_9;", "VAR_9 = (char *)VAR_0 - VAR_2->m_dat;", "VAR_3 = (struct ipasfrag *)(VAR_2->m_ext + VAR_9);", "}", "VAR_0 = fragtoip(VAR_3);", "VAR_0->ip_len = VAR_6;", "VAR_0->ip_tos &= ~1;", "VAR_0->ip_src = VAR_1->ipq_src;", "VAR_0->ip_dst = VAR_1->ipq_dst;", "remque(&VAR_1->ip_link);", "(void) m_free(dtom(VAR_1));", "VAR_2->m_len += (VAR_0->ip_hl << 2);", "VAR_2->m_data -= (VAR_0->ip_hl << 2);", "return VAR_0;", "dropfrag:\nSTAT(ipstat.ips_fragdropped++);", "m_freem(VAR_2);", "return (0);", "}" ]
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24,412
static void qtrle_encode_line(QtrleEncContext *s, AVFrame *p, int line, uint8_t **buf) { int width=s->logical_width; int i; signed char rlecode; /* We will use it to compute the best bulk copy sequence */ unsigned int bulkcount; /* This will be the number of pixels equal to the preivous frame one's * starting from the ith pixel */ unsigned int skipcount; /* This will be the number of consecutive equal pixels in the current * frame, starting from the ith one also */ unsigned int repeatcount; /* The cost of the three different possibilities */ int total_bulk_cost; int total_skip_cost; int total_repeat_cost; int temp_cost; int j; uint8_t *this_line = p-> data[0] + line*p-> linesize[0] + (width - 1)*s->pixel_size; uint8_t *prev_line = s->previous_frame.data[0] + line*s->previous_frame.linesize[0] + (width - 1)*s->pixel_size; s->length_table[width] = 0; skipcount = 0; for (i = width - 1; i >= 0; i--) { if (!s->frame.key_frame && !memcmp(this_line, prev_line, s->pixel_size)) skipcount = FFMIN(skipcount + 1, MAX_RLE_SKIP); else skipcount = 0; total_skip_cost = s->length_table[i + skipcount] + 2; s->skip_table[i] = skipcount; if (i < width - 1 && !memcmp(this_line, this_line + s->pixel_size, s->pixel_size)) repeatcount = FFMIN(repeatcount + 1, MAX_RLE_REPEAT); else repeatcount = 1; total_repeat_cost = s->length_table[i + repeatcount] + 1 + s->pixel_size; /* skip code is free for the first pixel, it costs one byte for repeat and bulk copy * so let's make it aware */ if (i == 0) { total_skip_cost--; total_repeat_cost++; } if (repeatcount > 1 && (skipcount == 0 || total_repeat_cost < total_skip_cost)) { /* repeat is the best */ s->length_table[i] = total_repeat_cost; s->rlecode_table[i] = -repeatcount; } else if (skipcount > 0) { /* skip is the best choice here */ s->length_table[i] = total_skip_cost; s->rlecode_table[i] = 0; } else { /* We cannot do neither skip nor repeat * thus we search for the best bulk copy to do */ int limit = FFMIN(width - i, MAX_RLE_BULK); temp_cost = 1 + s->pixel_size + !i; total_bulk_cost = INT_MAX; for (j = 1; j <= limit; j++) { if (s->length_table[i + j] + temp_cost < total_bulk_cost) { /* We have found a better bulk copy ... */ total_bulk_cost = s->length_table[i + j] + temp_cost; bulkcount = j; } temp_cost += s->pixel_size; } s->length_table[i] = total_bulk_cost; s->rlecode_table[i] = bulkcount; } this_line -= s->pixel_size; prev_line -= s->pixel_size; } /* Good ! Now we have the best sequence for this line, let's output it */ /* We do a special case for the first pixel so that we avoid testing it in * the whole loop */ i=0; this_line = p-> data[0] + line*p->linesize[0]; if (s->rlecode_table[0] == 0) { bytestream_put_byte(buf, s->skip_table[0] + 1); i += s->skip_table[0]; } else bytestream_put_byte(buf, 1); while (i < width) { rlecode = s->rlecode_table[i]; bytestream_put_byte(buf, rlecode); if (rlecode == 0) { /* Write a skip sequence */ bytestream_put_byte(buf, s->skip_table[i] + 1); i += s->skip_table[i]; } else if (rlecode > 0) { /* bulk copy */ if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { int j; // QT grayscale colorspace has 0=white and 255=black, we will // ignore the palette that is included in the AVFrame because // PIX_FMT_GRAY8 has defined color mapping for (j = 0; j < rlecode*s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, rlecode*s->pixel_size); } i += rlecode; } else { /* repeat the bits */ if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { int j; // QT grayscale colorspace has 0=white and 255=black, ... for (j = 0; j < s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, s->pixel_size); } i -= rlecode; } } bytestream_put_byte(buf, -1); // end RLE line }
true
FFmpeg
8b18288c08fd450601251700eb42d9efbef89803
static void qtrle_encode_line(QtrleEncContext *s, AVFrame *p, int line, uint8_t **buf) { int width=s->logical_width; int i; signed char rlecode; unsigned int bulkcount; unsigned int skipcount; unsigned int repeatcount; int total_bulk_cost; int total_skip_cost; int total_repeat_cost; int temp_cost; int j; uint8_t *this_line = p-> data[0] + line*p-> linesize[0] + (width - 1)*s->pixel_size; uint8_t *prev_line = s->previous_frame.data[0] + line*s->previous_frame.linesize[0] + (width - 1)*s->pixel_size; s->length_table[width] = 0; skipcount = 0; for (i = width - 1; i >= 0; i--) { if (!s->frame.key_frame && !memcmp(this_line, prev_line, s->pixel_size)) skipcount = FFMIN(skipcount + 1, MAX_RLE_SKIP); else skipcount = 0; total_skip_cost = s->length_table[i + skipcount] + 2; s->skip_table[i] = skipcount; if (i < width - 1 && !memcmp(this_line, this_line + s->pixel_size, s->pixel_size)) repeatcount = FFMIN(repeatcount + 1, MAX_RLE_REPEAT); else repeatcount = 1; total_repeat_cost = s->length_table[i + repeatcount] + 1 + s->pixel_size; if (i == 0) { total_skip_cost--; total_repeat_cost++; } if (repeatcount > 1 && (skipcount == 0 || total_repeat_cost < total_skip_cost)) { s->length_table[i] = total_repeat_cost; s->rlecode_table[i] = -repeatcount; } else if (skipcount > 0) { s->length_table[i] = total_skip_cost; s->rlecode_table[i] = 0; } else { int limit = FFMIN(width - i, MAX_RLE_BULK); temp_cost = 1 + s->pixel_size + !i; total_bulk_cost = INT_MAX; for (j = 1; j <= limit; j++) { if (s->length_table[i + j] + temp_cost < total_bulk_cost) { total_bulk_cost = s->length_table[i + j] + temp_cost; bulkcount = j; } temp_cost += s->pixel_size; } s->length_table[i] = total_bulk_cost; s->rlecode_table[i] = bulkcount; } this_line -= s->pixel_size; prev_line -= s->pixel_size; } i=0; this_line = p-> data[0] + line*p->linesize[0]; if (s->rlecode_table[0] == 0) { bytestream_put_byte(buf, s->skip_table[0] + 1); i += s->skip_table[0]; } else bytestream_put_byte(buf, 1); while (i < width) { rlecode = s->rlecode_table[i]; bytestream_put_byte(buf, rlecode); if (rlecode == 0) { bytestream_put_byte(buf, s->skip_table[i] + 1); i += s->skip_table[i]; } else if (rlecode > 0) { if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { int j; for (j = 0; j < rlecode*s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, rlecode*s->pixel_size); } i += rlecode; } else { if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { int j; for (j = 0; j < s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, s->pixel_size); } i -= rlecode; } } bytestream_put_byte(buf, -1); }
{ "code": [ " unsigned int bulkcount;", " unsigned int repeatcount;" ], "line_no": [ 15, 27 ] }
static void FUNC_0(QtrleEncContext *VAR_0, AVFrame *VAR_1, int VAR_2, uint8_t **VAR_3) { int VAR_4=VAR_0->logical_width; int VAR_5; signed char VAR_6; unsigned int VAR_7; unsigned int VAR_8; unsigned int VAR_9; int VAR_10; int VAR_11; int VAR_12; int VAR_13; int VAR_16; uint8_t *this_line = VAR_1-> data[0] + VAR_2*VAR_1-> linesize[0] + (VAR_4 - 1)*VAR_0->pixel_size; uint8_t *prev_line = VAR_0->previous_frame.data[0] + VAR_2*VAR_0->previous_frame.linesize[0] + (VAR_4 - 1)*VAR_0->pixel_size; VAR_0->length_table[VAR_4] = 0; VAR_8 = 0; for (VAR_5 = VAR_4 - 1; VAR_5 >= 0; VAR_5--) { if (!VAR_0->frame.key_frame && !memcmp(this_line, prev_line, VAR_0->pixel_size)) VAR_8 = FFMIN(VAR_8 + 1, MAX_RLE_SKIP); else VAR_8 = 0; VAR_11 = VAR_0->length_table[VAR_5 + VAR_8] + 2; VAR_0->skip_table[VAR_5] = VAR_8; if (VAR_5 < VAR_4 - 1 && !memcmp(this_line, this_line + VAR_0->pixel_size, VAR_0->pixel_size)) VAR_9 = FFMIN(VAR_9 + 1, MAX_RLE_REPEAT); else VAR_9 = 1; VAR_12 = VAR_0->length_table[VAR_5 + VAR_9] + 1 + VAR_0->pixel_size; if (VAR_5 == 0) { VAR_11--; VAR_12++; } if (VAR_9 > 1 && (VAR_8 == 0 || VAR_12 < VAR_11)) { VAR_0->length_table[VAR_5] = VAR_12; VAR_0->rlecode_table[VAR_5] = -VAR_9; } else if (VAR_8 > 0) { VAR_0->length_table[VAR_5] = VAR_11; VAR_0->rlecode_table[VAR_5] = 0; } else { int VAR_15 = FFMIN(VAR_4 - VAR_5, MAX_RLE_BULK); VAR_13 = 1 + VAR_0->pixel_size + !VAR_5; VAR_10 = INT_MAX; for (VAR_16 = 1; VAR_16 <= VAR_15; VAR_16++) { if (VAR_0->length_table[VAR_5 + VAR_16] + VAR_13 < VAR_10) { VAR_10 = VAR_0->length_table[VAR_5 + VAR_16] + VAR_13; VAR_7 = VAR_16; } VAR_13 += VAR_0->pixel_size; } VAR_0->length_table[VAR_5] = VAR_10; VAR_0->rlecode_table[VAR_5] = VAR_7; } this_line -= VAR_0->pixel_size; prev_line -= VAR_0->pixel_size; } VAR_5=0; this_line = VAR_1-> data[0] + VAR_2*VAR_1->linesize[0]; if (VAR_0->rlecode_table[0] == 0) { bytestream_put_byte(VAR_3, VAR_0->skip_table[0] + 1); VAR_5 += VAR_0->skip_table[0]; } else bytestream_put_byte(VAR_3, 1); while (VAR_5 < VAR_4) { VAR_6 = VAR_0->rlecode_table[VAR_5]; bytestream_put_byte(VAR_3, VAR_6); if (VAR_6 == 0) { bytestream_put_byte(VAR_3, VAR_0->skip_table[VAR_5] + 1); VAR_5 += VAR_0->skip_table[VAR_5]; } else if (VAR_6 > 0) { if (VAR_0->avctx->pix_fmt == PIX_FMT_GRAY8) { int VAR_16; for (VAR_16 = 0; VAR_16 < VAR_6*VAR_0->pixel_size; ++VAR_16) bytestream_put_byte(VAR_3, *(this_line + VAR_5*VAR_0->pixel_size + VAR_16) ^ 0xff); } else { bytestream_put_buffer(VAR_3, this_line + VAR_5*VAR_0->pixel_size, VAR_6*VAR_0->pixel_size); } VAR_5 += VAR_6; } else { if (VAR_0->avctx->pix_fmt == PIX_FMT_GRAY8) { int VAR_16; for (VAR_16 = 0; VAR_16 < VAR_0->pixel_size; ++VAR_16) bytestream_put_byte(VAR_3, *(this_line + VAR_5*VAR_0->pixel_size + VAR_16) ^ 0xff); } else { bytestream_put_buffer(VAR_3, this_line + VAR_5*VAR_0->pixel_size, VAR_0->pixel_size); } VAR_5 -= VAR_6; } } bytestream_put_byte(VAR_3, -1); }
[ "static void FUNC_0(QtrleEncContext *VAR_0, AVFrame *VAR_1, int VAR_2, uint8_t **VAR_3)\n{", "int VAR_4=VAR_0->logical_width;", "int VAR_5;", "signed char VAR_6;", "unsigned int VAR_7;", "unsigned int VAR_8;", "unsigned int VAR_9;", "int VAR_10;", "int VAR_11;", "int VAR_12;", "int VAR_13;", "int VAR_16;", "uint8_t *this_line = VAR_1-> data[0] + VAR_2*VAR_1-> linesize[0] +\n(VAR_4 - 1)*VAR_0->pixel_size;", "uint8_t *prev_line = VAR_0->previous_frame.data[0] + VAR_2*VAR_0->previous_frame.linesize[0] +\n(VAR_4 - 1)*VAR_0->pixel_size;", "VAR_0->length_table[VAR_4] = 0;", "VAR_8 = 0;", "for (VAR_5 = VAR_4 - 1; VAR_5 >= 0; VAR_5--) {", "if (!VAR_0->frame.key_frame && !memcmp(this_line, prev_line, VAR_0->pixel_size))\nVAR_8 = FFMIN(VAR_8 + 1, MAX_RLE_SKIP);", "else\nVAR_8 = 0;", "VAR_11 = VAR_0->length_table[VAR_5 + VAR_8] + 2;", "VAR_0->skip_table[VAR_5] = VAR_8;", "if (VAR_5 < VAR_4 - 1 && !memcmp(this_line, this_line + VAR_0->pixel_size, VAR_0->pixel_size))\nVAR_9 = FFMIN(VAR_9 + 1, MAX_RLE_REPEAT);", "else\nVAR_9 = 1;", "VAR_12 = VAR_0->length_table[VAR_5 + VAR_9] + 1 + VAR_0->pixel_size;", "if (VAR_5 == 0) {", "VAR_11--;", "VAR_12++;", "}", "if (VAR_9 > 1 && (VAR_8 == 0 || VAR_12 < VAR_11)) {", "VAR_0->length_table[VAR_5] = VAR_12;", "VAR_0->rlecode_table[VAR_5] = -VAR_9;", "}", "else if (VAR_8 > 0) {", "VAR_0->length_table[VAR_5] = VAR_11;", "VAR_0->rlecode_table[VAR_5] = 0;", "}", "else {", "int VAR_15 = FFMIN(VAR_4 - VAR_5, MAX_RLE_BULK);", "VAR_13 = 1 + VAR_0->pixel_size + !VAR_5;", "VAR_10 = INT_MAX;", "for (VAR_16 = 1; VAR_16 <= VAR_15; VAR_16++) {", "if (VAR_0->length_table[VAR_5 + VAR_16] + VAR_13 < VAR_10) {", "VAR_10 = VAR_0->length_table[VAR_5 + VAR_16] + VAR_13;", "VAR_7 = VAR_16;", "}", "VAR_13 += VAR_0->pixel_size;", "}", "VAR_0->length_table[VAR_5] = VAR_10;", "VAR_0->rlecode_table[VAR_5] = VAR_7;", "}", "this_line -= VAR_0->pixel_size;", "prev_line -= VAR_0->pixel_size;", "}", "VAR_5=0;", "this_line = VAR_1-> data[0] + VAR_2*VAR_1->linesize[0];", "if (VAR_0->rlecode_table[0] == 0) {", "bytestream_put_byte(VAR_3, VAR_0->skip_table[0] + 1);", "VAR_5 += VAR_0->skip_table[0];", "}", "else bytestream_put_byte(VAR_3, 1);", "while (VAR_5 < VAR_4) {", "VAR_6 = VAR_0->rlecode_table[VAR_5];", "bytestream_put_byte(VAR_3, VAR_6);", "if (VAR_6 == 0) {", "bytestream_put_byte(VAR_3, VAR_0->skip_table[VAR_5] + 1);", "VAR_5 += VAR_0->skip_table[VAR_5];", "}", "else if (VAR_6 > 0) {", "if (VAR_0->avctx->pix_fmt == PIX_FMT_GRAY8) {", "int VAR_16;", "for (VAR_16 = 0; VAR_16 < VAR_6*VAR_0->pixel_size; ++VAR_16)", "bytestream_put_byte(VAR_3, *(this_line + VAR_5*VAR_0->pixel_size + VAR_16) ^ 0xff);", "} else {", "bytestream_put_buffer(VAR_3, this_line + VAR_5*VAR_0->pixel_size, VAR_6*VAR_0->pixel_size);", "}", "VAR_5 += VAR_6;", "}", "else {", "if (VAR_0->avctx->pix_fmt == PIX_FMT_GRAY8) {", "int VAR_16;", "for (VAR_16 = 0; VAR_16 < VAR_0->pixel_size; ++VAR_16)", "bytestream_put_byte(VAR_3, *(this_line + VAR_5*VAR_0->pixel_size + VAR_16) ^ 0xff);", "} else {", "bytestream_put_buffer(VAR_3, this_line + VAR_5*VAR_0->pixel_size, VAR_0->pixel_size);", "}", "VAR_5 -= VAR_6;", "}", "}", "bytestream_put_byte(VAR_3, -1);", "}" ]
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24,413
static void rv34_idct_add_c(uint8_t *dst, ptrdiff_t stride, DCTELEM *block){ int temp[16]; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int i; rv34_row_transform(temp, block); memset(block, 0, 16*sizeof(DCTELEM)); for(i = 0; i < 4; i++){ const int z0 = 13*(temp[4*0+i] + temp[4*2+i]) + 0x200; const int z1 = 13*(temp[4*0+i] - temp[4*2+i]) + 0x200; const int z2 = 7* temp[4*1+i] - 17*temp[4*3+i]; const int z3 = 17* temp[4*1+i] + 7*temp[4*3+i]; dst[0] = cm[ dst[0] + ( (z0 + z3) >> 10 ) ]; dst[1] = cm[ dst[1] + ( (z1 + z2) >> 10 ) ]; dst[2] = cm[ dst[2] + ( (z1 - z2) >> 10 ) ]; dst[3] = cm[ dst[3] + ( (z0 - z3) >> 10 ) ]; dst += stride; } }
true
FFmpeg
c23acbaed40101c677dfcfbbfe0d2c230a8e8f44
static void rv34_idct_add_c(uint8_t *dst, ptrdiff_t stride, DCTELEM *block){ int temp[16]; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int i; rv34_row_transform(temp, block); memset(block, 0, 16*sizeof(DCTELEM)); for(i = 0; i < 4; i++){ const int z0 = 13*(temp[4*0+i] + temp[4*2+i]) + 0x200; const int z1 = 13*(temp[4*0+i] - temp[4*2+i]) + 0x200; const int z2 = 7* temp[4*1+i] - 17*temp[4*3+i]; const int z3 = 17* temp[4*1+i] + 7*temp[4*3+i]; dst[0] = cm[ dst[0] + ( (z0 + z3) >> 10 ) ]; dst[1] = cm[ dst[1] + ( (z1 + z2) >> 10 ) ]; dst[2] = cm[ dst[2] + ( (z1 - z2) >> 10 ) ]; dst[3] = cm[ dst[3] + ( (z0 - z3) >> 10 ) ]; dst += stride; } }
{ "code": [ " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " dst[0] = cm[ dst[0] + ( (z0 + z3) >> 10 ) ];", " dst[1] = cm[ dst[1] + ( (z1 + z2) >> 10 ) ];", " dst[2] = cm[ dst[2] + ( (z1 - z2) >> 10 ) ];", " dst[3] = cm[ dst[3] + ( (z0 - z3) >> 10 ) ];", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;" ], "line_no": [ 5, 5, 5, 5, 5, 5, 5, 5, 5, 29, 31, 33, 35, 5, 5, 5, 5 ] }
static void FUNC_0(uint8_t *VAR_0, ptrdiff_t VAR_1, DCTELEM *VAR_2){ int VAR_3[16]; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int VAR_4; rv34_row_transform(VAR_3, VAR_2); memset(VAR_2, 0, 16*sizeof(DCTELEM)); for(VAR_4 = 0; VAR_4 < 4; VAR_4++){ const int VAR_5 = 13*(VAR_3[4*0+VAR_4] + VAR_3[4*2+VAR_4]) + 0x200; const int VAR_6 = 13*(VAR_3[4*0+VAR_4] - VAR_3[4*2+VAR_4]) + 0x200; const int VAR_7 = 7* VAR_3[4*1+VAR_4] - 17*VAR_3[4*3+VAR_4]; const int VAR_8 = 17* VAR_3[4*1+VAR_4] + 7*VAR_3[4*3+VAR_4]; VAR_0[0] = cm[ VAR_0[0] + ( (VAR_5 + VAR_8) >> 10 ) ]; VAR_0[1] = cm[ VAR_0[1] + ( (VAR_6 + VAR_7) >> 10 ) ]; VAR_0[2] = cm[ VAR_0[2] + ( (VAR_6 - VAR_7) >> 10 ) ]; VAR_0[3] = cm[ VAR_0[3] + ( (VAR_5 - VAR_8) >> 10 ) ]; VAR_0 += VAR_1; } }
[ "static void FUNC_0(uint8_t *VAR_0, ptrdiff_t VAR_1, DCTELEM *VAR_2){", "int VAR_3[16];", "uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", "int VAR_4;", "rv34_row_transform(VAR_3, VAR_2);", "memset(VAR_2, 0, 16*sizeof(DCTELEM));", "for(VAR_4 = 0; VAR_4 < 4; VAR_4++){", "const int VAR_5 = 13*(VAR_3[4*0+VAR_4] + VAR_3[4*2+VAR_4]) + 0x200;", "const int VAR_6 = 13*(VAR_3[4*0+VAR_4] - VAR_3[4*2+VAR_4]) + 0x200;", "const int VAR_7 = 7* VAR_3[4*1+VAR_4] - 17*VAR_3[4*3+VAR_4];", "const int VAR_8 = 17* VAR_3[4*1+VAR_4] + 7*VAR_3[4*3+VAR_4];", "VAR_0[0] = cm[ VAR_0[0] + ( (VAR_5 + VAR_8) >> 10 ) ];", "VAR_0[1] = cm[ VAR_0[1] + ( (VAR_6 + VAR_7) >> 10 ) ];", "VAR_0[2] = cm[ VAR_0[2] + ( (VAR_6 - VAR_7) >> 10 ) ];", "VAR_0[3] = cm[ VAR_0[3] + ( (VAR_5 - VAR_8) >> 10 ) ];", "VAR_0 += VAR_1;", "}", "}" ]
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24,414
int ff_lpc_calc_coefs(DSPContext *s, const int32_t *samples, int blocksize, int min_order, int max_order, int precision, int32_t coefs[][MAX_LPC_ORDER], int *shift, int use_lpc, int omethod, int max_shift, int zero_shift) { double autoc[MAX_LPC_ORDER+1]; double ref[MAX_LPC_ORDER]; double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER]; int i, j, pass; int opt_order; assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER && use_lpc > 0); if(use_lpc == 1){ s->flac_compute_autocorr(samples, blocksize, max_order, autoc); compute_lpc_coefs(autoc, max_order, &lpc[0][0], MAX_LPC_ORDER, 0, 1); for(i=0; i<max_order; i++) ref[i] = fabs(lpc[i][i]); }else{ LLSModel m[2]; double var[MAX_LPC_ORDER+1], weight; for(pass=0; pass<use_lpc-1; pass++){ av_init_lls(&m[pass&1], max_order); weight=0; for(i=max_order; i<blocksize; i++){ for(j=0; j<=max_order; j++) var[j]= samples[i-j]; if(pass){ double eval, inv, rinv; eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1); eval= (512>>pass) + fabs(eval - var[0]); inv = 1/eval; rinv = sqrt(inv); for(j=0; j<=max_order; j++) var[j] *= rinv; weight += inv; }else weight++; av_update_lls(&m[pass&1], var, 1.0); } av_solve_lls(&m[pass&1], 0.001, 0); } for(i=0; i<max_order; i++){ for(j=0; j<max_order; j++) lpc[i][j]=-m[(pass-1)&1].coeff[i][j]; ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000; } for(i=max_order-1; i>0; i--) ref[i] = ref[i-1] - ref[i]; } opt_order = max_order; if(omethod == ORDER_METHOD_EST) { opt_order = estimate_best_order(ref, min_order, max_order); i = opt_order-1; quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift); } else { for(i=min_order-1; i<max_order; i++) { quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift); } } return opt_order; }
true
FFmpeg
3cfe88194a6ea8c720dfc85239d03c659473bcc3
int ff_lpc_calc_coefs(DSPContext *s, const int32_t *samples, int blocksize, int min_order, int max_order, int precision, int32_t coefs[][MAX_LPC_ORDER], int *shift, int use_lpc, int omethod, int max_shift, int zero_shift) { double autoc[MAX_LPC_ORDER+1]; double ref[MAX_LPC_ORDER]; double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER]; int i, j, pass; int opt_order; assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER && use_lpc > 0); if(use_lpc == 1){ s->flac_compute_autocorr(samples, blocksize, max_order, autoc); compute_lpc_coefs(autoc, max_order, &lpc[0][0], MAX_LPC_ORDER, 0, 1); for(i=0; i<max_order; i++) ref[i] = fabs(lpc[i][i]); }else{ LLSModel m[2]; double var[MAX_LPC_ORDER+1], weight; for(pass=0; pass<use_lpc-1; pass++){ av_init_lls(&m[pass&1], max_order); weight=0; for(i=max_order; i<blocksize; i++){ for(j=0; j<=max_order; j++) var[j]= samples[i-j]; if(pass){ double eval, inv, rinv; eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1); eval= (512>>pass) + fabs(eval - var[0]); inv = 1/eval; rinv = sqrt(inv); for(j=0; j<=max_order; j++) var[j] *= rinv; weight += inv; }else weight++; av_update_lls(&m[pass&1], var, 1.0); } av_solve_lls(&m[pass&1], 0.001, 0); } for(i=0; i<max_order; i++){ for(j=0; j<max_order; j++) lpc[i][j]=-m[(pass-1)&1].coeff[i][j]; ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000; } for(i=max_order-1; i>0; i--) ref[i] = ref[i-1] - ref[i]; } opt_order = max_order; if(omethod == ORDER_METHOD_EST) { opt_order = estimate_best_order(ref, min_order, max_order); i = opt_order-1; quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift); } else { for(i=min_order-1; i<max_order; i++) { quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift); } } return opt_order; }
{ "code": [ " double var[MAX_LPC_ORDER+1], weight;" ], "line_no": [ 47 ] }
int FUNC_0(DSPContext *VAR_0, const int32_t *VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int32_t VAR_6[][MAX_LPC_ORDER], int *VAR_7, int VAR_8, int VAR_9, int VAR_10, int VAR_11) { double VAR_12[MAX_LPC_ORDER+1]; double VAR_13[MAX_LPC_ORDER]; double VAR_14[MAX_LPC_ORDER][MAX_LPC_ORDER]; int VAR_15, VAR_16, VAR_17; int VAR_18; assert(VAR_4 >= MIN_LPC_ORDER && VAR_4 <= MAX_LPC_ORDER && VAR_8 > 0); if(VAR_8 == 1){ VAR_0->flac_compute_autocorr(VAR_1, VAR_2, VAR_4, VAR_12); compute_lpc_coefs(VAR_12, VAR_4, &VAR_14[0][0], MAX_LPC_ORDER, 0, 1); for(VAR_15=0; VAR_15<VAR_4; VAR_15++) VAR_13[VAR_15] = fabs(VAR_14[VAR_15][VAR_15]); }else{ LLSModel m[2]; double VAR_19[MAX_LPC_ORDER+1], weight; for(VAR_17=0; VAR_17<VAR_8-1; VAR_17++){ av_init_lls(&m[VAR_17&1], VAR_4); weight=0; for(VAR_15=VAR_4; VAR_15<VAR_2; VAR_15++){ for(VAR_16=0; VAR_16<=VAR_4; VAR_16++) VAR_19[VAR_16]= VAR_1[VAR_15-VAR_16]; if(VAR_17){ double VAR_20, VAR_21, VAR_22; VAR_20= av_evaluate_lls(&m[(VAR_17-1)&1], VAR_19+1, VAR_4-1); VAR_20= (512>>VAR_17) + fabs(VAR_20 - VAR_19[0]); VAR_21 = 1/VAR_20; VAR_22 = sqrt(VAR_21); for(VAR_16=0; VAR_16<=VAR_4; VAR_16++) VAR_19[VAR_16] *= VAR_22; weight += VAR_21; }else weight++; av_update_lls(&m[VAR_17&1], VAR_19, 1.0); } av_solve_lls(&m[VAR_17&1], 0.001, 0); } for(VAR_15=0; VAR_15<VAR_4; VAR_15++){ for(VAR_16=0; VAR_16<VAR_4; VAR_16++) VAR_14[VAR_15][VAR_16]=-m[(VAR_17-1)&1].coeff[VAR_15][VAR_16]; VAR_13[VAR_15]= sqrt(m[(VAR_17-1)&1].variance[VAR_15] / weight) * (VAR_2 - VAR_4) / 4000; } for(VAR_15=VAR_4-1; VAR_15>0; VAR_15--) VAR_13[VAR_15] = VAR_13[VAR_15-1] - VAR_13[VAR_15]; } VAR_18 = VAR_4; if(VAR_9 == ORDER_METHOD_EST) { VAR_18 = estimate_best_order(VAR_13, VAR_3, VAR_4); VAR_15 = VAR_18-1; quantize_lpc_coefs(VAR_14[VAR_15], VAR_15+1, VAR_5, VAR_6[VAR_15], &VAR_7[VAR_15], VAR_10, VAR_11); } else { for(VAR_15=VAR_3-1; VAR_15<VAR_4; VAR_15++) { quantize_lpc_coefs(VAR_14[VAR_15], VAR_15+1, VAR_5, VAR_6[VAR_15], &VAR_7[VAR_15], VAR_10, VAR_11); } } return VAR_18; }
[ "int FUNC_0(DSPContext *VAR_0,\nconst int32_t *VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int VAR_5,\nint32_t VAR_6[][MAX_LPC_ORDER], int *VAR_7, int VAR_8,\nint VAR_9, int VAR_10, int VAR_11)\n{", "double VAR_12[MAX_LPC_ORDER+1];", "double VAR_13[MAX_LPC_ORDER];", "double VAR_14[MAX_LPC_ORDER][MAX_LPC_ORDER];", "int VAR_15, VAR_16, VAR_17;", "int VAR_18;", "assert(VAR_4 >= MIN_LPC_ORDER && VAR_4 <= MAX_LPC_ORDER && VAR_8 > 0);", "if(VAR_8 == 1){", "VAR_0->flac_compute_autocorr(VAR_1, VAR_2, VAR_4, VAR_12);", "compute_lpc_coefs(VAR_12, VAR_4, &VAR_14[0][0], MAX_LPC_ORDER, 0, 1);", "for(VAR_15=0; VAR_15<VAR_4; VAR_15++)", "VAR_13[VAR_15] = fabs(VAR_14[VAR_15][VAR_15]);", "}else{", "LLSModel m[2];", "double VAR_19[MAX_LPC_ORDER+1], weight;", "for(VAR_17=0; VAR_17<VAR_8-1; VAR_17++){", "av_init_lls(&m[VAR_17&1], VAR_4);", "weight=0;", "for(VAR_15=VAR_4; VAR_15<VAR_2; VAR_15++){", "for(VAR_16=0; VAR_16<=VAR_4; VAR_16++)", "VAR_19[VAR_16]= VAR_1[VAR_15-VAR_16];", "if(VAR_17){", "double VAR_20, VAR_21, VAR_22;", "VAR_20= av_evaluate_lls(&m[(VAR_17-1)&1], VAR_19+1, VAR_4-1);", "VAR_20= (512>>VAR_17) + fabs(VAR_20 - VAR_19[0]);", "VAR_21 = 1/VAR_20;", "VAR_22 = sqrt(VAR_21);", "for(VAR_16=0; VAR_16<=VAR_4; VAR_16++)", "VAR_19[VAR_16] *= VAR_22;", "weight += VAR_21;", "}else", "weight++;", "av_update_lls(&m[VAR_17&1], VAR_19, 1.0);", "}", "av_solve_lls(&m[VAR_17&1], 0.001, 0);", "}", "for(VAR_15=0; VAR_15<VAR_4; VAR_15++){", "for(VAR_16=0; VAR_16<VAR_4; VAR_16++)", "VAR_14[VAR_15][VAR_16]=-m[(VAR_17-1)&1].coeff[VAR_15][VAR_16];", "VAR_13[VAR_15]= sqrt(m[(VAR_17-1)&1].variance[VAR_15] / weight) * (VAR_2 - VAR_4) / 4000;", "}", "for(VAR_15=VAR_4-1; VAR_15>0; VAR_15--)", "VAR_13[VAR_15] = VAR_13[VAR_15-1] - VAR_13[VAR_15];", "}", "VAR_18 = VAR_4;", "if(VAR_9 == ORDER_METHOD_EST) {", "VAR_18 = estimate_best_order(VAR_13, VAR_3, VAR_4);", "VAR_15 = VAR_18-1;", "quantize_lpc_coefs(VAR_14[VAR_15], VAR_15+1, VAR_5, VAR_6[VAR_15], &VAR_7[VAR_15], VAR_10, VAR_11);", "} else {", "for(VAR_15=VAR_3-1; VAR_15<VAR_4; VAR_15++) {", "quantize_lpc_coefs(VAR_14[VAR_15], VAR_15+1, VAR_5, VAR_6[VAR_15], &VAR_7[VAR_15], VAR_10, VAR_11);", "}", "}", "return VAR_18;", "}" ]
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24,416
av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) { av_unused int cpu_flags = av_get_cpu_flags(); cavsdsp_init_mmx(c, avctx); #if HAVE_AMD3DNOW_INLINE if (INLINE_AMD3DNOW(cpu_flags)) cavsdsp_init_3dnow(c, avctx); #endif /* HAVE_AMD3DNOW_INLINE */ #if HAVE_MMXEXT_INLINE if (INLINE_MMXEXT(cpu_flags)) { DSPFUNC(put, 0, 16, mmxext); DSPFUNC(put, 1, 8, mmxext); DSPFUNC(avg, 0, 16, mmxext); DSPFUNC(avg, 1, 8, mmxext); } #endif #if HAVE_MMX_EXTERNAL if (EXTERNAL_MMXEXT(cpu_flags)) { c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext; c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext; } #endif #if HAVE_SSE2_EXTERNAL if (EXTERNAL_SSE2(cpu_flags)) { c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; } #endif }
true
FFmpeg
835d9f299cf6b3704989a7b3eccfa1c2ec6866d9
av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) { av_unused int cpu_flags = av_get_cpu_flags(); cavsdsp_init_mmx(c, avctx); #if HAVE_AMD3DNOW_INLINE if (INLINE_AMD3DNOW(cpu_flags)) cavsdsp_init_3dnow(c, avctx); #endif #if HAVE_MMXEXT_INLINE if (INLINE_MMXEXT(cpu_flags)) { DSPFUNC(put, 0, 16, mmxext); DSPFUNC(put, 1, 8, mmxext); DSPFUNC(avg, 0, 16, mmxext); DSPFUNC(avg, 1, 8, mmxext); } #endif #if HAVE_MMX_EXTERNAL if (EXTERNAL_MMXEXT(cpu_flags)) { c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext; c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext; } #endif #if HAVE_SSE2_EXTERNAL if (EXTERNAL_SSE2(cpu_flags)) { c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; } #endif }
{ "code": [ " cavsdsp_init_mmx(c, avctx);" ], "line_no": [ 9 ] }
av_cold void FUNC_0(CAVSDSPContext *c, AVCodecContext *avctx) { av_unused int cpu_flags = av_get_cpu_flags(); cavsdsp_init_mmx(c, avctx); #if HAVE_AMD3DNOW_INLINE if (INLINE_AMD3DNOW(cpu_flags)) cavsdsp_init_3dnow(c, avctx); #endif #if HAVE_MMXEXT_INLINE if (INLINE_MMXEXT(cpu_flags)) { DSPFUNC(put, 0, 16, mmxext); DSPFUNC(put, 1, 8, mmxext); DSPFUNC(avg, 0, 16, mmxext); DSPFUNC(avg, 1, 8, mmxext); } #endif #if HAVE_MMX_EXTERNAL if (EXTERNAL_MMXEXT(cpu_flags)) { c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext; c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext; } #endif #if HAVE_SSE2_EXTERNAL if (EXTERNAL_SSE2(cpu_flags)) { c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; } #endif }
[ "av_cold void FUNC_0(CAVSDSPContext *c, AVCodecContext *avctx)\n{", "av_unused int cpu_flags = av_get_cpu_flags();", "cavsdsp_init_mmx(c, avctx);", "#if HAVE_AMD3DNOW_INLINE\nif (INLINE_AMD3DNOW(cpu_flags))\ncavsdsp_init_3dnow(c, avctx);", "#endif\n#if HAVE_MMXEXT_INLINE\nif (INLINE_MMXEXT(cpu_flags)) {", "DSPFUNC(put, 0, 16, mmxext);", "DSPFUNC(put, 1, 8, mmxext);", "DSPFUNC(avg, 0, 16, mmxext);", "DSPFUNC(avg, 1, 8, mmxext);", "}", "#endif\n#if HAVE_MMX_EXTERNAL\nif (EXTERNAL_MMXEXT(cpu_flags)) {", "c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext;", "c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext;", "}", "#endif\n#if HAVE_SSE2_EXTERNAL\nif (EXTERNAL_SSE2(cpu_flags)) {", "c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2;", "c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2;", "}", "#endif\n}" ]
[ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11, 13, 15 ], [ 17, 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33, 35, 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45, 47, 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ] ]
24,417
static bool object_create_initial(const char *type) { if (g_str_equal(type, "rng-egd")) { /* * return false for concrete netfilters since * they depend on netdevs already existing if (g_str_equal(type, "filter-buffer") || g_str_equal(type, "filter-dump") || g_str_equal(type, "filter-mirror") || g_str_equal(type, "filter-redirector")) { return true;
true
qemu
6546d0dba6c211c1a3eac1252a4f50a0c151a08a
static bool object_create_initial(const char *type) { if (g_str_equal(type, "rng-egd")) { /* * return false for concrete netfilters since * they depend on netdevs already existing if (g_str_equal(type, "filter-buffer") || g_str_equal(type, "filter-dump") || g_str_equal(type, "filter-mirror") || g_str_equal(type, "filter-redirector")) { return true;
{ "code": [], "line_no": [] }
static bool FUNC_0(const char *type) { if (g_str_equal(type, "rng-egd")) { /* * return false for concrete netfilters since * they depend on netdevs already existing if (g_str_equal(type, "filter-buffer") || g_str_equal(type, "filter-dump") || g_str_equal(type, "filter-mirror") || g_str_equal(type, "filter-redirector")) { return true;
[ "static bool FUNC_0(const char *type)\n{", "if (g_str_equal(type, \"rng-egd\")) {", "/*\n* return false for concrete netfilters since\n* they depend on netdevs already existing\nif (g_str_equal(type, \"filter-buffer\") ||\ng_str_equal(type, \"filter-dump\") ||\ng_str_equal(type, \"filter-mirror\") ||\ng_str_equal(type, \"filter-redirector\")) {", "return true;" ]
[ 0, 0, 0, 0 ]
[ [ 1, 2 ], [ 3 ], [ 4, 5, 6, 7, 8, 9, 10 ], [ 11 ] ]
24,418
static int bochs_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVBochsState *s = bs->opaque; int i; struct bochs_header bochs; struct bochs_header_v1 header_v1; int ret; bs->read_only = 1; // no write support yet ret = bdrv_pread(bs->file, 0, &bochs, sizeof(bochs)); if (ret < 0) { return ret; } if (strcmp(bochs.magic, HEADER_MAGIC) || strcmp(bochs.type, REDOLOG_TYPE) || strcmp(bochs.subtype, GROWING_TYPE) || ((le32_to_cpu(bochs.version) != HEADER_VERSION) && (le32_to_cpu(bochs.version) != HEADER_V1))) { error_setg(errp, "Image not in Bochs format"); return -EINVAL; } if (le32_to_cpu(bochs.version) == HEADER_V1) { memcpy(&header_v1, &bochs, sizeof(bochs)); bs->total_sectors = le64_to_cpu(header_v1.extra.redolog.disk) / 512; } else { bs->total_sectors = le64_to_cpu(bochs.extra.redolog.disk) / 512; } s->catalog_size = le32_to_cpu(bochs.extra.redolog.catalog); s->catalog_bitmap = g_malloc(s->catalog_size * 4); ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap, s->catalog_size * 4); if (ret < 0) { goto fail; } for (i = 0; i < s->catalog_size; i++) le32_to_cpus(&s->catalog_bitmap[i]); s->data_offset = le32_to_cpu(bochs.header) + (s->catalog_size * 4); s->bitmap_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.bitmap) - 1) / 512; s->extent_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.extent) - 1) / 512; s->extent_size = le32_to_cpu(bochs.extra.redolog.extent); qemu_co_mutex_init(&s->lock); return 0; fail: g_free(s->catalog_bitmap); return ret; }
true
qemu
3dd8a6763bcc50dfc3de8da9279b741c0dea9fb1
static int bochs_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVBochsState *s = bs->opaque; int i; struct bochs_header bochs; struct bochs_header_v1 header_v1; int ret; bs->read_only = 1; ret = bdrv_pread(bs->file, 0, &bochs, sizeof(bochs)); if (ret < 0) { return ret; } if (strcmp(bochs.magic, HEADER_MAGIC) || strcmp(bochs.type, REDOLOG_TYPE) || strcmp(bochs.subtype, GROWING_TYPE) || ((le32_to_cpu(bochs.version) != HEADER_VERSION) && (le32_to_cpu(bochs.version) != HEADER_V1))) { error_setg(errp, "Image not in Bochs format"); return -EINVAL; } if (le32_to_cpu(bochs.version) == HEADER_V1) { memcpy(&header_v1, &bochs, sizeof(bochs)); bs->total_sectors = le64_to_cpu(header_v1.extra.redolog.disk) / 512; } else { bs->total_sectors = le64_to_cpu(bochs.extra.redolog.disk) / 512; } s->catalog_size = le32_to_cpu(bochs.extra.redolog.catalog); s->catalog_bitmap = g_malloc(s->catalog_size * 4); ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap, s->catalog_size * 4); if (ret < 0) { goto fail; } for (i = 0; i < s->catalog_size; i++) le32_to_cpus(&s->catalog_bitmap[i]); s->data_offset = le32_to_cpu(bochs.header) + (s->catalog_size * 4); s->bitmap_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.bitmap) - 1) / 512; s->extent_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.extent) - 1) / 512; s->extent_size = le32_to_cpu(bochs.extra.redolog.extent); qemu_co_mutex_init(&s->lock); return 0; fail: g_free(s->catalog_bitmap); return ret; }
{ "code": [ " struct bochs_header_v1 header_v1;", " memcpy(&header_v1, &bochs, sizeof(bochs));", " bs->total_sectors = le64_to_cpu(header_v1.extra.redolog.disk) / 512;", " bs->total_sectors = le64_to_cpu(bochs.extra.redolog.disk) / 512;", " s->catalog_size = le32_to_cpu(bochs.extra.redolog.catalog);", " s->bitmap_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.bitmap) - 1) / 512;", " s->extent_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.extent) - 1) / 512;", " s->extent_size = le32_to_cpu(bochs.extra.redolog.extent);" ], "line_no": [ 13, 53, 55, 59, 65, 93, 95, 99 ] }
static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2, Error **VAR_3) { BDRVBochsState *s = VAR_0->opaque; int VAR_4; struct bochs_header VAR_5; struct bochs_header_v1 VAR_6; int VAR_7; VAR_0->read_only = 1; VAR_7 = bdrv_pread(VAR_0->file, 0, &VAR_5, sizeof(VAR_5)); if (VAR_7 < 0) { return VAR_7; } if (strcmp(VAR_5.magic, HEADER_MAGIC) || strcmp(VAR_5.type, REDOLOG_TYPE) || strcmp(VAR_5.subtype, GROWING_TYPE) || ((le32_to_cpu(VAR_5.version) != HEADER_VERSION) && (le32_to_cpu(VAR_5.version) != HEADER_V1))) { error_setg(VAR_3, "Image not in Bochs format"); return -EINVAL; } if (le32_to_cpu(VAR_5.version) == HEADER_V1) { memcpy(&VAR_6, &VAR_5, sizeof(VAR_5)); VAR_0->total_sectors = le64_to_cpu(VAR_6.extra.redolog.disk) / 512; } else { VAR_0->total_sectors = le64_to_cpu(VAR_5.extra.redolog.disk) / 512; } s->catalog_size = le32_to_cpu(VAR_5.extra.redolog.catalog); s->catalog_bitmap = g_malloc(s->catalog_size * 4); VAR_7 = bdrv_pread(VAR_0->file, le32_to_cpu(VAR_5.header), s->catalog_bitmap, s->catalog_size * 4); if (VAR_7 < 0) { goto fail; } for (VAR_4 = 0; VAR_4 < s->catalog_size; VAR_4++) le32_to_cpus(&s->catalog_bitmap[VAR_4]); s->data_offset = le32_to_cpu(VAR_5.header) + (s->catalog_size * 4); s->bitmap_blocks = 1 + (le32_to_cpu(VAR_5.extra.redolog.bitmap) - 1) / 512; s->extent_blocks = 1 + (le32_to_cpu(VAR_5.extra.redolog.extent) - 1) / 512; s->extent_size = le32_to_cpu(VAR_5.extra.redolog.extent); qemu_co_mutex_init(&s->lock); return 0; fail: g_free(s->catalog_bitmap); return VAR_7; }
[ "static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,\nError **VAR_3)\n{", "BDRVBochsState *s = VAR_0->opaque;", "int VAR_4;", "struct bochs_header VAR_5;", "struct bochs_header_v1 VAR_6;", "int VAR_7;", "VAR_0->read_only = 1;", "VAR_7 = bdrv_pread(VAR_0->file, 0, &VAR_5, sizeof(VAR_5));", "if (VAR_7 < 0) {", "return VAR_7;", "}", "if (strcmp(VAR_5.magic, HEADER_MAGIC) ||\nstrcmp(VAR_5.type, REDOLOG_TYPE) ||\nstrcmp(VAR_5.subtype, GROWING_TYPE) ||\n((le32_to_cpu(VAR_5.version) != HEADER_VERSION) &&\n(le32_to_cpu(VAR_5.version) != HEADER_V1))) {", "error_setg(VAR_3, \"Image not in Bochs format\");", "return -EINVAL;", "}", "if (le32_to_cpu(VAR_5.version) == HEADER_V1) {", "memcpy(&VAR_6, &VAR_5, sizeof(VAR_5));", "VAR_0->total_sectors = le64_to_cpu(VAR_6.extra.redolog.disk) / 512;", "} else {", "VAR_0->total_sectors = le64_to_cpu(VAR_5.extra.redolog.disk) / 512;", "}", "s->catalog_size = le32_to_cpu(VAR_5.extra.redolog.catalog);", "s->catalog_bitmap = g_malloc(s->catalog_size * 4);", "VAR_7 = bdrv_pread(VAR_0->file, le32_to_cpu(VAR_5.header), s->catalog_bitmap,\ns->catalog_size * 4);", "if (VAR_7 < 0) {", "goto fail;", "}", "for (VAR_4 = 0; VAR_4 < s->catalog_size; VAR_4++)", "le32_to_cpus(&s->catalog_bitmap[VAR_4]);", "s->data_offset = le32_to_cpu(VAR_5.header) + (s->catalog_size * 4);", "s->bitmap_blocks = 1 + (le32_to_cpu(VAR_5.extra.redolog.bitmap) - 1) / 512;", "s->extent_blocks = 1 + (le32_to_cpu(VAR_5.extra.redolog.extent) - 1) / 512;", "s->extent_size = le32_to_cpu(VAR_5.extra.redolog.extent);", "qemu_co_mutex_init(&s->lock);", "return 0;", "fail:\ng_free(s->catalog_bitmap);", "return VAR_7;", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 ]
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24,419
static int svq3_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { MpegEncContext *const s = avctx->priv_data; H264Context *const h = avctx->priv_data; int m, mb_type; unsigned char *extradata; unsigned int size; s->flags = avctx->flags; s->flags2 = avctx->flags2; s->unrestricted_mv = 1; if (!s->context_initialized) { s->width = avctx->width; s->height = avctx->height; h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c; h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c; h->halfpel_flag = 1; h->thirdpel_flag = 1; h->unknown_svq3_flag = 0; h->chroma_qp = 4; if (MPV_common_init (s) < 0) return -1; h->b_stride = 4*s->mb_width; alloc_tables (h); /* prowl for the "SEQH" marker in the extradata */ extradata = (unsigned char *)avctx->extradata; for (m = 0; m < avctx->extradata_size; m++) { if (!memcmp (extradata, "SEQH", 4)) break; extradata++; } /* if a match was found, parse the extra data */ if (extradata && !memcmp (extradata, "SEQH", 4)) { GetBitContext gb; size = AV_RB32(&extradata[4]); init_get_bits (&gb, extradata + 8, size*8); /* 'frame size code' and optional 'width, height' */ if (get_bits (&gb, 3) == 7) { get_bits (&gb, 12); get_bits (&gb, 12); } h->halfpel_flag = get_bits1 (&gb); h->thirdpel_flag = get_bits1 (&gb); /* unknown fields */ get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); s->low_delay = get_bits1 (&gb); /* unknown field */ get_bits1 (&gb); while (get_bits1 (&gb)) { get_bits (&gb, 8); } h->unknown_svq3_flag = get_bits1 (&gb); avctx->has_b_frames = !s->low_delay; } } /* special case for last picture */ if (buf_size == 0) { if (s->next_picture_ptr && !s->low_delay) { *(AVFrame *) data = *(AVFrame *) &s->next_picture; *data_size = sizeof(AVFrame); } return 0; } init_get_bits (&s->gb, buf, 8*buf_size); s->mb_x = s->mb_y = 0; if (svq3_decode_slice_header (h)) return -1; s->pict_type = h->slice_type; s->picture_number = h->slice_num; if(avctx->debug&FF_DEBUG_PICT_INFO){ av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d\n", av_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag, s->adaptive_quant, s->qscale ); } /* for hurry_up==5 */ s->current_picture.pict_type = s->pict_type; s->current_picture.key_frame = (s->pict_type == I_TYPE); /* skip b frames if we dont have reference frames */ if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0; /* skip b frames if we are in a hurry */ if (avctx->hurry_up && s->pict_type == B_TYPE) return 0; /* skip everything if we are in a hurry >= 5 */ if (avctx->hurry_up >= 5) return 0; if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) || avctx->skip_frame >= AVDISCARD_ALL) return 0; if (s->next_p_frame_damaged) { if (s->pict_type == B_TYPE) return 0; else s->next_p_frame_damaged = 0; } frame_start (h); if (s->pict_type == B_TYPE) { h->frame_num_offset = (h->slice_num - h->prev_frame_num); if (h->frame_num_offset < 0) { h->frame_num_offset += 256; } if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) { av_log(h->s.avctx, AV_LOG_ERROR, "error in B-frame picture id\n"); return -1; } } else { h->prev_frame_num = h->frame_num; h->frame_num = h->slice_num; h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num); if (h->prev_frame_num_offset < 0) { h->prev_frame_num_offset += 256; } } for(m=0; m<2; m++){ int i; for(i=0; i<4; i++){ int j; for(j=-1; j<4; j++) h->ref_cache[m][scan8[0] + 8*i + j]= 1; h->ref_cache[m][scan8[0] + 8*i + j]= PART_NOT_AVAILABLE; } } for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) { for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits && ((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) { skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb)); s->gb.size_in_bits = 8*buf_size; if (svq3_decode_slice_header (h)) return -1; /* TODO: support s->mb_skip_run */ } mb_type = svq3_get_ue_golomb (&s->gb); if (s->pict_type == I_TYPE) { mb_type += 8; } else if (s->pict_type == B_TYPE && mb_type >= 4) { mb_type += 4; } if (mb_type > 33 || svq3_decode_mb (h, mb_type)) { av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); return -1; } if (mb_type != 0) { hl_decode_mb (h); } if (s->pict_type != B_TYPE && !s->low_delay) { s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] = (s->pict_type == P_TYPE && mb_type < 8) ? (mb_type - 1) : -1; } } ff_draw_horiz_band(s, 16*s->mb_y, 16); } MPV_frame_end(s); if (s->pict_type == B_TYPE || s->low_delay) { *(AVFrame *) data = *(AVFrame *) &s->current_picture; } else { *(AVFrame *) data = *(AVFrame *) &s->last_picture; } avctx->frame_number = s->picture_number - 1; /* dont output the last pic after seeking */ if (s->last_picture_ptr || s->low_delay) { *data_size = sizeof(AVFrame); } return buf_size; }
true
FFmpeg
0c74098b1c4cc566ee0af19374b03d1e425dd1f0
static int svq3_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { MpegEncContext *const s = avctx->priv_data; H264Context *const h = avctx->priv_data; int m, mb_type; unsigned char *extradata; unsigned int size; s->flags = avctx->flags; s->flags2 = avctx->flags2; s->unrestricted_mv = 1; if (!s->context_initialized) { s->width = avctx->width; s->height = avctx->height; h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c; h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c; h->halfpel_flag = 1; h->thirdpel_flag = 1; h->unknown_svq3_flag = 0; h->chroma_qp = 4; if (MPV_common_init (s) < 0) return -1; h->b_stride = 4*s->mb_width; alloc_tables (h); extradata = (unsigned char *)avctx->extradata; for (m = 0; m < avctx->extradata_size; m++) { if (!memcmp (extradata, "SEQH", 4)) break; extradata++; } if (extradata && !memcmp (extradata, "SEQH", 4)) { GetBitContext gb; size = AV_RB32(&extradata[4]); init_get_bits (&gb, extradata + 8, size*8); if (get_bits (&gb, 3) == 7) { get_bits (&gb, 12); get_bits (&gb, 12); } h->halfpel_flag = get_bits1 (&gb); h->thirdpel_flag = get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); s->low_delay = get_bits1 (&gb); get_bits1 (&gb); while (get_bits1 (&gb)) { get_bits (&gb, 8); } h->unknown_svq3_flag = get_bits1 (&gb); avctx->has_b_frames = !s->low_delay; } } if (buf_size == 0) { if (s->next_picture_ptr && !s->low_delay) { *(AVFrame *) data = *(AVFrame *) &s->next_picture; *data_size = sizeof(AVFrame); } return 0; } init_get_bits (&s->gb, buf, 8*buf_size); s->mb_x = s->mb_y = 0; if (svq3_decode_slice_header (h)) return -1; s->pict_type = h->slice_type; s->picture_number = h->slice_num; if(avctx->debug&FF_DEBUG_PICT_INFO){ av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d\n", av_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag, s->adaptive_quant, s->qscale ); } s->current_picture.pict_type = s->pict_type; s->current_picture.key_frame = (s->pict_type == I_TYPE); if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0; if (avctx->hurry_up && s->pict_type == B_TYPE) return 0; if (avctx->hurry_up >= 5) return 0; if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) || avctx->skip_frame >= AVDISCARD_ALL) return 0; if (s->next_p_frame_damaged) { if (s->pict_type == B_TYPE) return 0; else s->next_p_frame_damaged = 0; } frame_start (h); if (s->pict_type == B_TYPE) { h->frame_num_offset = (h->slice_num - h->prev_frame_num); if (h->frame_num_offset < 0) { h->frame_num_offset += 256; } if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) { av_log(h->s.avctx, AV_LOG_ERROR, "error in B-frame picture id\n"); return -1; } } else { h->prev_frame_num = h->frame_num; h->frame_num = h->slice_num; h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num); if (h->prev_frame_num_offset < 0) { h->prev_frame_num_offset += 256; } } for(m=0; m<2; m++){ int i; for(i=0; i<4; i++){ int j; for(j=-1; j<4; j++) h->ref_cache[m][scan8[0] + 8*i + j]= 1; h->ref_cache[m][scan8[0] + 8*i + j]= PART_NOT_AVAILABLE; } } for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) { for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits && ((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) { skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb)); s->gb.size_in_bits = 8*buf_size; if (svq3_decode_slice_header (h)) return -1; } mb_type = svq3_get_ue_golomb (&s->gb); if (s->pict_type == I_TYPE) { mb_type += 8; } else if (s->pict_type == B_TYPE && mb_type >= 4) { mb_type += 4; } if (mb_type > 33 || svq3_decode_mb (h, mb_type)) { av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); return -1; } if (mb_type != 0) { hl_decode_mb (h); } if (s->pict_type != B_TYPE && !s->low_delay) { s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] = (s->pict_type == P_TYPE && mb_type < 8) ? (mb_type - 1) : -1; } } ff_draw_horiz_band(s, 16*s->mb_y, 16); } MPV_frame_end(s); if (s->pict_type == B_TYPE || s->low_delay) { *(AVFrame *) data = *(AVFrame *) &s->current_picture; } else { *(AVFrame *) data = *(AVFrame *) &s->last_picture; } avctx->frame_number = s->picture_number - 1; if (s->last_picture_ptr || s->low_delay) { *data_size = sizeof(AVFrame); } return buf_size; }
{ "code": [ " frame_start (h);" ], "line_no": [ 247 ] }
static int FUNC_0 (AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, uint8_t *VAR_3, int VAR_4) { MpegEncContext *const s = VAR_0->priv_data; H264Context *const h = VAR_0->priv_data; int VAR_5, VAR_6; unsigned char *VAR_7; unsigned int VAR_8; s->flags = VAR_0->flags; s->flags2 = VAR_0->flags2; s->unrestricted_mv = 1; if (!s->context_initialized) { s->width = VAR_0->width; s->height = VAR_0->height; h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c; h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c; h->halfpel_flag = 1; h->thirdpel_flag = 1; h->unknown_svq3_flag = 0; h->chroma_qp = 4; if (MPV_common_init (s) < 0) return -1; h->b_stride = 4*s->mb_width; alloc_tables (h); VAR_7 = (unsigned char *)VAR_0->VAR_7; for (VAR_5 = 0; VAR_5 < VAR_0->extradata_size; VAR_5++) { if (!memcmp (VAR_7, "SEQH", 4)) break; VAR_7++; } if (VAR_7 && !memcmp (VAR_7, "SEQH", 4)) { GetBitContext gb; VAR_8 = AV_RB32(&VAR_7[4]); init_get_bits (&gb, VAR_7 + 8, VAR_8*8); if (get_bits (&gb, 3) == 7) { get_bits (&gb, 12); get_bits (&gb, 12); } h->halfpel_flag = get_bits1 (&gb); h->thirdpel_flag = get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); get_bits1 (&gb); s->low_delay = get_bits1 (&gb); get_bits1 (&gb); while (get_bits1 (&gb)) { get_bits (&gb, 8); } h->unknown_svq3_flag = get_bits1 (&gb); VAR_0->has_b_frames = !s->low_delay; } } if (VAR_4 == 0) { if (s->next_picture_ptr && !s->low_delay) { *(AVFrame *) VAR_1 = *(AVFrame *) &s->next_picture; *VAR_2 = sizeof(AVFrame); } return 0; } init_get_bits (&s->gb, VAR_3, 8*VAR_4); s->mb_x = s->mb_y = 0; if (svq3_decode_slice_header (h)) return -1; s->pict_type = h->slice_type; s->picture_number = h->slice_num; if(VAR_0->debug&FF_DEBUG_PICT_INFO){ av_log(h->s.VAR_0, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d\n", av_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag, s->adaptive_quant, s->qscale ); } s->current_picture.pict_type = s->pict_type; s->current_picture.key_frame = (s->pict_type == I_TYPE); if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0; if (VAR_0->hurry_up && s->pict_type == B_TYPE) return 0; if (VAR_0->hurry_up >= 5) return 0; if( (VAR_0->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) ||(VAR_0->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) || VAR_0->skip_frame >= AVDISCARD_ALL) return 0; if (s->next_p_frame_damaged) { if (s->pict_type == B_TYPE) return 0; else s->next_p_frame_damaged = 0; } frame_start (h); if (s->pict_type == B_TYPE) { h->frame_num_offset = (h->slice_num - h->prev_frame_num); if (h->frame_num_offset < 0) { h->frame_num_offset += 256; } if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) { av_log(h->s.VAR_0, AV_LOG_ERROR, "error in B-frame picture id\n"); return -1; } } else { h->prev_frame_num = h->frame_num; h->frame_num = h->slice_num; h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num); if (h->prev_frame_num_offset < 0) { h->prev_frame_num_offset += 256; } } for(VAR_5=0; VAR_5<2; VAR_5++){ int VAR_9; for(VAR_9=0; VAR_9<4; VAR_9++){ int VAR_10; for(VAR_10=-1; VAR_10<4; VAR_10++) h->ref_cache[VAR_5][scan8[0] + 8*VAR_9 + VAR_10]= 1; h->ref_cache[VAR_5][scan8[0] + 8*VAR_9 + VAR_10]= PART_NOT_AVAILABLE; } } for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) { for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits && ((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) { skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb)); s->gb.size_in_bits = 8*VAR_4; if (svq3_decode_slice_header (h)) return -1; } VAR_6 = svq3_get_ue_golomb (&s->gb); if (s->pict_type == I_TYPE) { VAR_6 += 8; } else if (s->pict_type == B_TYPE && VAR_6 >= 4) { VAR_6 += 4; } if (VAR_6 > 33 || svq3_decode_mb (h, VAR_6)) { av_log(h->s.VAR_0, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); return -1; } if (VAR_6 != 0) { hl_decode_mb (h); } if (s->pict_type != B_TYPE && !s->low_delay) { s->current_picture.VAR_6[s->mb_x + s->mb_y*s->mb_stride] = (s->pict_type == P_TYPE && VAR_6 < 8) ? (VAR_6 - 1) : -1; } } ff_draw_horiz_band(s, 16*s->mb_y, 16); } MPV_frame_end(s); if (s->pict_type == B_TYPE || s->low_delay) { *(AVFrame *) VAR_1 = *(AVFrame *) &s->current_picture; } else { *(AVFrame *) VAR_1 = *(AVFrame *) &s->last_picture; } VAR_0->frame_number = s->picture_number - 1; if (s->last_picture_ptr || s->low_delay) { *VAR_2 = sizeof(AVFrame); } return VAR_4; }
[ "static int FUNC_0 (AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nuint8_t *VAR_3, int VAR_4) {", "MpegEncContext *const s = VAR_0->priv_data;", "H264Context *const h = VAR_0->priv_data;", "int VAR_5, VAR_6;", "unsigned char *VAR_7;", "unsigned int VAR_8;", "s->flags = VAR_0->flags;", "s->flags2 = VAR_0->flags2;", "s->unrestricted_mv = 1;", "if (!s->context_initialized) {", "s->width = VAR_0->width;", "s->height = VAR_0->height;", "h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c;", "h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c;", "h->halfpel_flag = 1;", "h->thirdpel_flag = 1;", "h->unknown_svq3_flag = 0;", "h->chroma_qp = 4;", "if (MPV_common_init (s) < 0)\nreturn -1;", "h->b_stride = 4*s->mb_width;", "alloc_tables (h);", "VAR_7 = (unsigned char *)VAR_0->VAR_7;", "for (VAR_5 = 0; VAR_5 < VAR_0->extradata_size; VAR_5++) {", "if (!memcmp (VAR_7, \"SEQH\", 4))\nbreak;", "VAR_7++;", "}", "if (VAR_7 && !memcmp (VAR_7, \"SEQH\", 4)) {", "GetBitContext gb;", "VAR_8 = AV_RB32(&VAR_7[4]);", "init_get_bits (&gb, VAR_7 + 8, VAR_8*8);", "if (get_bits (&gb, 3) == 7) {", "get_bits (&gb, 12);", "get_bits (&gb, 12);", "}", "h->halfpel_flag = get_bits1 (&gb);", "h->thirdpel_flag = get_bits1 (&gb);", "get_bits1 (&gb);", "get_bits1 (&gb);", "get_bits1 (&gb);", "get_bits1 (&gb);", "s->low_delay = get_bits1 (&gb);", "get_bits1 (&gb);", "while (get_bits1 (&gb)) {", "get_bits (&gb, 8);", "}", "h->unknown_svq3_flag = get_bits1 (&gb);", "VAR_0->has_b_frames = !s->low_delay;", "}", "}", "if (VAR_4 == 0) {", "if (s->next_picture_ptr && !s->low_delay) {", "*(AVFrame *) VAR_1 = *(AVFrame *) &s->next_picture;", "*VAR_2 = sizeof(AVFrame);", "}", "return 0;", "}", "init_get_bits (&s->gb, VAR_3, 8*VAR_4);", "s->mb_x = s->mb_y = 0;", "if (svq3_decode_slice_header (h))\nreturn -1;", "s->pict_type = h->slice_type;", "s->picture_number = h->slice_num;", "if(VAR_0->debug&FF_DEBUG_PICT_INFO){", "av_log(h->s.VAR_0, AV_LOG_DEBUG, \"%c hpel:%d, tpel:%d aqp:%d qp:%d\\n\",\nav_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag,\ns->adaptive_quant, s->qscale\n);", "}", "s->current_picture.pict_type = s->pict_type;", "s->current_picture.key_frame = (s->pict_type == I_TYPE);", "if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0;", "if (VAR_0->hurry_up && s->pict_type == B_TYPE) return 0;", "if (VAR_0->hurry_up >= 5) return 0;", "if( (VAR_0->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE)\n||(VAR_0->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE)\n|| VAR_0->skip_frame >= AVDISCARD_ALL)\nreturn 0;", "if (s->next_p_frame_damaged) {", "if (s->pict_type == B_TYPE)\nreturn 0;", "else\ns->next_p_frame_damaged = 0;", "}", "frame_start (h);", "if (s->pict_type == B_TYPE) {", "h->frame_num_offset = (h->slice_num - h->prev_frame_num);", "if (h->frame_num_offset < 0) {", "h->frame_num_offset += 256;", "}", "if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) {", "av_log(h->s.VAR_0, AV_LOG_ERROR, \"error in B-frame picture id\\n\");", "return -1;", "}", "} else {", "h->prev_frame_num = h->frame_num;", "h->frame_num = h->slice_num;", "h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num);", "if (h->prev_frame_num_offset < 0) {", "h->prev_frame_num_offset += 256;", "}", "}", "for(VAR_5=0; VAR_5<2; VAR_5++){", "int VAR_9;", "for(VAR_9=0; VAR_9<4; VAR_9++){", "int VAR_10;", "for(VAR_10=-1; VAR_10<4; VAR_10++)", "h->ref_cache[VAR_5][scan8[0] + 8*VAR_9 + VAR_10]= 1;", "h->ref_cache[VAR_5][scan8[0] + 8*VAR_9 + VAR_10]= PART_NOT_AVAILABLE;", "}", "}", "for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) {", "for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) {", "if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&\n((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {", "skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb));", "s->gb.size_in_bits = 8*VAR_4;", "if (svq3_decode_slice_header (h))\nreturn -1;", "}", "VAR_6 = svq3_get_ue_golomb (&s->gb);", "if (s->pict_type == I_TYPE) {", "VAR_6 += 8;", "} else if (s->pict_type == B_TYPE && VAR_6 >= 4) {", "VAR_6 += 4;", "}", "if (VAR_6 > 33 || svq3_decode_mb (h, VAR_6)) {", "av_log(h->s.VAR_0, AV_LOG_ERROR, \"error while decoding MB %d %d\\n\", s->mb_x, s->mb_y);", "return -1;", "}", "if (VAR_6 != 0) {", "hl_decode_mb (h);", "}", "if (s->pict_type != B_TYPE && !s->low_delay) {", "s->current_picture.VAR_6[s->mb_x + s->mb_y*s->mb_stride] =\n(s->pict_type == P_TYPE && VAR_6 < 8) ? (VAR_6 - 1) : -1;", "}", "}", "ff_draw_horiz_band(s, 16*s->mb_y, 16);", "}", "MPV_frame_end(s);", "if (s->pict_type == B_TYPE || s->low_delay) {", "*(AVFrame *) VAR_1 = *(AVFrame *) &s->current_picture;", "} else {", "*(AVFrame *) VAR_1 = *(AVFrame *) &s->last_picture;", "}", "VAR_0->frame_number = s->picture_number - 1;", "if (s->last_picture_ptr || s->low_delay) {", "*VAR_2 = sizeof(AVFrame);", "}", "return VAR_4;", "}" ]
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24,420
static inline void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUSH4State *env) { int i; for (i = 0; i < 16; i++) { (*regs[i]) = tswapreg(env->gregs[i]); } (*regs)[TARGET_REG_PC] = tswapreg(env->pc); (*regs)[TARGET_REG_PR] = tswapreg(env->pr); (*regs)[TARGET_REG_SR] = tswapreg(env->sr); (*regs)[TARGET_REG_GBR] = tswapreg(env->gbr); (*regs)[TARGET_REG_MACH] = tswapreg(env->mach); (*regs)[TARGET_REG_MACL] = tswapreg(env->macl); (*regs)[TARGET_REG_SYSCALL] = 0; /* FIXME */ }
true
qemu
72cd500b725fd9a3bbefeb468d54c192fdc28318
static inline void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUSH4State *env) { int i; for (i = 0; i < 16; i++) { (*regs[i]) = tswapreg(env->gregs[i]); } (*regs)[TARGET_REG_PC] = tswapreg(env->pc); (*regs)[TARGET_REG_PR] = tswapreg(env->pr); (*regs)[TARGET_REG_SR] = tswapreg(env->sr); (*regs)[TARGET_REG_GBR] = tswapreg(env->gbr); (*regs)[TARGET_REG_MACH] = tswapreg(env->mach); (*regs)[TARGET_REG_MACL] = tswapreg(env->macl); (*regs)[TARGET_REG_SYSCALL] = 0; }
{ "code": [ " (*regs[i]) = tswapreg(env->gregs[i]);" ], "line_no": [ 13 ] }
static inline void FUNC_0(target_elf_gregset_t *VAR_0, const CPUSH4State *VAR_1) { int VAR_2; for (VAR_2 = 0; VAR_2 < 16; VAR_2++) { (*VAR_0[VAR_2]) = tswapreg(VAR_1->gregs[VAR_2]); } (*VAR_0)[TARGET_REG_PC] = tswapreg(VAR_1->pc); (*VAR_0)[TARGET_REG_PR] = tswapreg(VAR_1->pr); (*VAR_0)[TARGET_REG_SR] = tswapreg(VAR_1->sr); (*VAR_0)[TARGET_REG_GBR] = tswapreg(VAR_1->gbr); (*VAR_0)[TARGET_REG_MACH] = tswapreg(VAR_1->mach); (*VAR_0)[TARGET_REG_MACL] = tswapreg(VAR_1->macl); (*VAR_0)[TARGET_REG_SYSCALL] = 0; }
[ "static inline void FUNC_0(target_elf_gregset_t *VAR_0,\nconst CPUSH4State *VAR_1)\n{", "int VAR_2;", "for (VAR_2 = 0; VAR_2 < 16; VAR_2++) {", "(*VAR_0[VAR_2]) = tswapreg(VAR_1->gregs[VAR_2]);", "}", "(*VAR_0)[TARGET_REG_PC] = tswapreg(VAR_1->pc);", "(*VAR_0)[TARGET_REG_PR] = tswapreg(VAR_1->pr);", "(*VAR_0)[TARGET_REG_SR] = tswapreg(VAR_1->sr);", "(*VAR_0)[TARGET_REG_GBR] = tswapreg(VAR_1->gbr);", "(*VAR_0)[TARGET_REG_MACH] = tswapreg(VAR_1->mach);", "(*VAR_0)[TARGET_REG_MACL] = tswapreg(VAR_1->macl);", "(*VAR_0)[TARGET_REG_SYSCALL] = 0;", "}" ]
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24,421
static int vorbis_parse_id_hdr(vorbis_context *vc){ GetBitContext *gb=&vc->gb; uint_fast8_t bl0, bl1; if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') || (get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') || (get_bits(gb, 8)!='i') || (get_bits(gb, 8)!='s')) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); return 1; } vc->version=get_bits_long(gb, 32); //FIXME check 0 vc->audio_channels=get_bits(gb, 8); //FIXME check >0 vc->audio_samplerate=get_bits_long(gb, 32); //FIXME check >0 vc->bitrate_maximum=get_bits_long(gb, 32); vc->bitrate_nominal=get_bits_long(gb, 32); vc->bitrate_minimum=get_bits_long(gb, 32); bl0=get_bits(gb, 4); bl1=get_bits(gb, 4); vc->blocksize[0]=(1<<bl0); vc->blocksize[1]=(1<<bl1); if (bl0>13 || bl0<6 || bl1>13 || bl1<6 || bl1<bl0) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); return 3; } // output format int16 if (vc->blocksize[1]/2 * vc->audio_channels * 2 > AVCODEC_MAX_AUDIO_FRAME_SIZE) { av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis channel count makes " "output packets too large.\n"); return 4; } vc->win[0]=ff_vorbis_vwin[bl0-6]; vc->win[1]=ff_vorbis_vwin[bl1-6]; if(vc->exp_bias){ int i, j; for(j=0; j<2; j++){ float *win = av_malloc(vc->blocksize[j]/2 * sizeof(float)); for(i=0; i<vc->blocksize[j]/2; i++) win[i] = vc->win[j][i] * (1<<15); vc->win[j] = win; } } if ((get_bits1(gb)) == 0) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); return 2; } vc->channel_residues=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->channel_floors=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->saved=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->ret=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->buf=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); vc->buf_tmp=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); vc->saved_start=0; ff_mdct_init(&vc->mdct[0], bl0, 1); ff_mdct_init(&vc->mdct[1], bl1, 1); AV_DEBUG(" vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", vc->version, vc->audio_channels, vc->audio_samplerate, vc->bitrate_maximum, vc->bitrate_nominal, vc->bitrate_minimum, vc->blocksize[0], vc->blocksize[1]); /* BLK=vc->blocksize[0]; for(i=0;i<BLK/2;++i) { vc->win[0][i]=sin(0.5*3.14159265358*(sin(((float)i+0.5)/(float)BLK*3.14159265358))*(sin(((float)i+0.5)/(float)BLK*3.14159265358))); } */ return 0; }
false
FFmpeg
90901860c21468d6e9ae437c2bacb099c7bd3acf
static int vorbis_parse_id_hdr(vorbis_context *vc){ GetBitContext *gb=&vc->gb; uint_fast8_t bl0, bl1; if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') || (get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') || (get_bits(gb, 8)!='i') || (get_bits(gb, 8)!='s')) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); return 1; } vc->version=get_bits_long(gb, 32); vc->audio_channels=get_bits(gb, 8); vc->audio_samplerate=get_bits_long(gb, 32); vc->bitrate_maximum=get_bits_long(gb, 32); vc->bitrate_nominal=get_bits_long(gb, 32); vc->bitrate_minimum=get_bits_long(gb, 32); bl0=get_bits(gb, 4); bl1=get_bits(gb, 4); vc->blocksize[0]=(1<<bl0); vc->blocksize[1]=(1<<bl1); if (bl0>13 || bl0<6 || bl1>13 || bl1<6 || bl1<bl0) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); return 3; } if (vc->blocksize[1]/2 * vc->audio_channels * 2 > AVCODEC_MAX_AUDIO_FRAME_SIZE) { av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis channel count makes " "output packets too large.\n"); return 4; } vc->win[0]=ff_vorbis_vwin[bl0-6]; vc->win[1]=ff_vorbis_vwin[bl1-6]; if(vc->exp_bias){ int i, j; for(j=0; j<2; j++){ float *win = av_malloc(vc->blocksize[j]/2 * sizeof(float)); for(i=0; i<vc->blocksize[j]/2; i++) win[i] = vc->win[j][i] * (1<<15); vc->win[j] = win; } } if ((get_bits1(gb)) == 0) { av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); return 2; } vc->channel_residues=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->channel_floors=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->saved=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->ret=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); vc->buf=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); vc->buf_tmp=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); vc->saved_start=0; ff_mdct_init(&vc->mdct[0], bl0, 1); ff_mdct_init(&vc->mdct[1], bl1, 1); AV_DEBUG(" vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", vc->version, vc->audio_channels, vc->audio_samplerate, vc->bitrate_maximum, vc->bitrate_nominal, vc->bitrate_minimum, vc->blocksize[0], vc->blocksize[1]); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(vorbis_context *VAR_0){ GetBitContext *gb=&VAR_0->gb; uint_fast8_t bl0, bl1; if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') || (get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') || (get_bits(gb, 8)!='VAR_1') || (get_bits(gb, 8)!='s')) { av_log(VAR_0->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); return 1; } VAR_0->version=get_bits_long(gb, 32); VAR_0->audio_channels=get_bits(gb, 8); VAR_0->audio_samplerate=get_bits_long(gb, 32); VAR_0->bitrate_maximum=get_bits_long(gb, 32); VAR_0->bitrate_nominal=get_bits_long(gb, 32); VAR_0->bitrate_minimum=get_bits_long(gb, 32); bl0=get_bits(gb, 4); bl1=get_bits(gb, 4); VAR_0->blocksize[0]=(1<<bl0); VAR_0->blocksize[1]=(1<<bl1); if (bl0>13 || bl0<6 || bl1>13 || bl1<6 || bl1<bl0) { av_log(VAR_0->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); return 3; } if (VAR_0->blocksize[1]/2 * VAR_0->audio_channels * 2 > AVCODEC_MAX_AUDIO_FRAME_SIZE) { av_log(VAR_0->avccontext, AV_LOG_ERROR, "Vorbis channel count makes " "output packets too large.\n"); return 4; } VAR_0->VAR_3[0]=ff_vorbis_vwin[bl0-6]; VAR_0->VAR_3[1]=ff_vorbis_vwin[bl1-6]; if(VAR_0->exp_bias){ int VAR_1, VAR_2; for(VAR_2=0; VAR_2<2; VAR_2++){ float *VAR_3 = av_malloc(VAR_0->blocksize[VAR_2]/2 * sizeof(float)); for(VAR_1=0; VAR_1<VAR_0->blocksize[VAR_2]/2; VAR_1++) VAR_3[VAR_1] = VAR_0->VAR_3[VAR_2][VAR_1] * (1<<15); VAR_0->VAR_3[VAR_2] = VAR_3; } } if ((get_bits1(gb)) == 0) { av_log(VAR_0->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); return 2; } VAR_0->channel_residues=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float)); VAR_0->channel_floors=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float)); VAR_0->saved=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float)); VAR_0->ret=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float)); VAR_0->buf=(float *)av_malloc(VAR_0->blocksize[1] * sizeof(float)); VAR_0->buf_tmp=(float *)av_malloc(VAR_0->blocksize[1] * sizeof(float)); VAR_0->saved_start=0; ff_mdct_init(&VAR_0->mdct[0], bl0, 1); ff_mdct_init(&VAR_0->mdct[1], bl1, 1); AV_DEBUG(" vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", VAR_0->version, VAR_0->audio_channels, VAR_0->audio_samplerate, VAR_0->bitrate_maximum, VAR_0->bitrate_nominal, VAR_0->bitrate_minimum, VAR_0->blocksize[0], VAR_0->blocksize[1]); return 0; }
[ "static int FUNC_0(vorbis_context *VAR_0){", "GetBitContext *gb=&VAR_0->gb;", "uint_fast8_t bl0, bl1;", "if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') ||\n(get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') ||\n(get_bits(gb, 8)!='VAR_1') || (get_bits(gb, 8)!='s')) {", "av_log(VAR_0->avccontext, AV_LOG_ERROR, \" Vorbis id header packet corrupt (no vorbis signature). \\n\");", "return 1;", "}", "VAR_0->version=get_bits_long(gb, 32);", "VAR_0->audio_channels=get_bits(gb, 8);", "VAR_0->audio_samplerate=get_bits_long(gb, 32);", "VAR_0->bitrate_maximum=get_bits_long(gb, 32);", "VAR_0->bitrate_nominal=get_bits_long(gb, 32);", "VAR_0->bitrate_minimum=get_bits_long(gb, 32);", "bl0=get_bits(gb, 4);", "bl1=get_bits(gb, 4);", "VAR_0->blocksize[0]=(1<<bl0);", "VAR_0->blocksize[1]=(1<<bl1);", "if (bl0>13 || bl0<6 || bl1>13 || bl1<6 || bl1<bl0) {", "av_log(VAR_0->avccontext, AV_LOG_ERROR, \" Vorbis id header packet corrupt (illegal blocksize). \\n\");", "return 3;", "}", "if (VAR_0->blocksize[1]/2 * VAR_0->audio_channels * 2 >\nAVCODEC_MAX_AUDIO_FRAME_SIZE) {", "av_log(VAR_0->avccontext, AV_LOG_ERROR, \"Vorbis channel count makes \"\n\"output packets too large.\\n\");", "return 4;", "}", "VAR_0->VAR_3[0]=ff_vorbis_vwin[bl0-6];", "VAR_0->VAR_3[1]=ff_vorbis_vwin[bl1-6];", "if(VAR_0->exp_bias){", "int VAR_1, VAR_2;", "for(VAR_2=0; VAR_2<2; VAR_2++){", "float *VAR_3 = av_malloc(VAR_0->blocksize[VAR_2]/2 * sizeof(float));", "for(VAR_1=0; VAR_1<VAR_0->blocksize[VAR_2]/2; VAR_1++)", "VAR_3[VAR_1] = VAR_0->VAR_3[VAR_2][VAR_1] * (1<<15);", "VAR_0->VAR_3[VAR_2] = VAR_3;", "}", "}", "if ((get_bits1(gb)) == 0) {", "av_log(VAR_0->avccontext, AV_LOG_ERROR, \" Vorbis id header packet corrupt (framing flag not set). \\n\");", "return 2;", "}", "VAR_0->channel_residues=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float));", "VAR_0->channel_floors=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float));", "VAR_0->saved=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float));", "VAR_0->ret=(float *)av_malloc((VAR_0->blocksize[1]/2)*VAR_0->audio_channels * sizeof(float));", "VAR_0->buf=(float *)av_malloc(VAR_0->blocksize[1] * sizeof(float));", "VAR_0->buf_tmp=(float *)av_malloc(VAR_0->blocksize[1] * sizeof(float));", "VAR_0->saved_start=0;", "ff_mdct_init(&VAR_0->mdct[0], bl0, 1);", "ff_mdct_init(&VAR_0->mdct[1], bl1, 1);", "AV_DEBUG(\" vorbis version %d \\n audio_channels %d \\n audio_samplerate %d \\n bitrate_max %d \\n bitrate_nom %d \\n bitrate_min %d \\n blk_0 %d blk_1 %d \\n \",\nVAR_0->version, VAR_0->audio_channels, VAR_0->audio_samplerate, VAR_0->bitrate_maximum, VAR_0->bitrate_nominal, VAR_0->bitrate_minimum, VAR_0->blocksize[0], VAR_0->blocksize[1]);", "return 0;", "}" ]
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24,422
static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1, tcg_target_long arg2) { if (type == TCG_TYPE_I32) tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX); else tcg_out_ldst (s, ret, arg1, arg2, LD, LDX); }
true
qemu
828808f5ece20fd606218e000139799921c89d93
static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1, tcg_target_long arg2) { if (type == TCG_TYPE_I32) tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX); else tcg_out_ldst (s, ret, arg1, arg2, LD, LDX); }
{ "code": [ " tcg_out_ldst (s, ret, arg1, arg2, LD, LDX);" ], "line_no": [ 13 ] }
static void FUNC_0 (TCGContext *VAR_0, TCGType VAR_1, int VAR_2, int VAR_3, tcg_target_long VAR_4) { if (VAR_1 == TCG_TYPE_I32) tcg_out_ldst (VAR_0, VAR_2, VAR_3, VAR_4, LWZ, LWZX); else tcg_out_ldst (VAR_0, VAR_2, VAR_3, VAR_4, LD, LDX); }
[ "static void FUNC_0 (TCGContext *VAR_0, TCGType VAR_1, int VAR_2, int VAR_3,\ntcg_target_long VAR_4)\n{", "if (VAR_1 == TCG_TYPE_I32)\ntcg_out_ldst (VAR_0, VAR_2, VAR_3, VAR_4, LWZ, LWZX);", "else\ntcg_out_ldst (VAR_0, VAR_2, VAR_3, VAR_4, LD, LDX);", "}" ]
[ 0, 0, 1, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 11, 13 ], [ 15 ] ]
24,423
void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value) { uint64_t *copy; copy = g_malloc(sizeof(value)); *copy = cpu_to_le64(value); fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value)); }
true
qemu
089da572b956ef0f8f5b8d5917358e07892a77c2
void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value) { uint64_t *copy; copy = g_malloc(sizeof(value)); *copy = cpu_to_le64(value); fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value)); }
{ "code": [ " fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value));", " fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value));", " fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value));" ], "line_no": [ 13, 13, 13 ] }
void FUNC_0(FWCfgState *VAR_0, uint16_t VAR_1, uint64_t VAR_2) { uint64_t *copy; copy = g_malloc(sizeof(VAR_2)); *copy = cpu_to_le64(VAR_2); fw_cfg_add_bytes(VAR_0, VAR_1, (uint8_t *)copy, sizeof(VAR_2)); }
[ "void FUNC_0(FWCfgState *VAR_0, uint16_t VAR_1, uint64_t VAR_2)\n{", "uint64_t *copy;", "copy = g_malloc(sizeof(VAR_2));", "*copy = cpu_to_le64(VAR_2);", "fw_cfg_add_bytes(VAR_0, VAR_1, (uint8_t *)copy, sizeof(VAR_2));", "}" ]
[ 0, 0, 0, 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ] ]
24,425
static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, int is_connected) { NetSocketState *s; s = qemu_mallocz(sizeof(NetSocketState)); if (!s) return NULL; s->fd = fd; s->vc = qemu_new_vlan_client(vlan, net_socket_receive, s); snprintf(s->vc->info_str, sizeof(s->vc->info_str), "socket: fd=%d", fd); if (is_connected) { net_socket_connect(s); } else { qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); } return s; }
true
qemu
d861b05ea30e6ac177de9b679da96194ebe21afc
static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, int is_connected) { NetSocketState *s; s = qemu_mallocz(sizeof(NetSocketState)); if (!s) return NULL; s->fd = fd; s->vc = qemu_new_vlan_client(vlan, net_socket_receive, s); snprintf(s->vc->info_str, sizeof(s->vc->info_str), "socket: fd=%d", fd); if (is_connected) { net_socket_connect(s); } else { qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); } return s; }
{ "code": [ " net_socket_receive, s);" ], "line_no": [ 19 ] }
static NetSocketState *FUNC_0(VLANState *vlan, int fd, int is_connected) { NetSocketState *s; s = qemu_mallocz(sizeof(NetSocketState)); if (!s) return NULL; s->fd = fd; s->vc = qemu_new_vlan_client(vlan, net_socket_receive, s); snprintf(s->vc->info_str, sizeof(s->vc->info_str), "socket: fd=%d", fd); if (is_connected) { net_socket_connect(s); } else { qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); } return s; }
[ "static NetSocketState *FUNC_0(VLANState *vlan, int fd,\nint is_connected)\n{", "NetSocketState *s;", "s = qemu_mallocz(sizeof(NetSocketState));", "if (!s)\nreturn NULL;", "s->fd = fd;", "s->vc = qemu_new_vlan_client(vlan,\nnet_socket_receive, s);", "snprintf(s->vc->info_str, sizeof(s->vc->info_str),\n\"socket: fd=%d\", fd);", "if (is_connected) {", "net_socket_connect(s);", "} else {", "qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);", "}", "return s;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17, 19 ], [ 21, 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ] ]
24,427
static int add_string_metadata(int count, const char *name, TiffContext *s) { char *value; if (bytestream2_get_bytes_left(&s->gb) < count) return AVERROR_INVALIDDATA; value = av_malloc(count + 1); if (!value) return AVERROR(ENOMEM); bytestream2_get_bufferu(&s->gb, value, count); value[count] = 0; av_dict_set(&s->picture.metadata, name, value, AV_DICT_DONT_STRDUP_VAL); return 0; }
false
FFmpeg
b16830840eb9bdec88fce2aebb38a582e093ab6b
static int add_string_metadata(int count, const char *name, TiffContext *s) { char *value; if (bytestream2_get_bytes_left(&s->gb) < count) return AVERROR_INVALIDDATA; value = av_malloc(count + 1); if (!value) return AVERROR(ENOMEM); bytestream2_get_bufferu(&s->gb, value, count); value[count] = 0; av_dict_set(&s->picture.metadata, name, value, AV_DICT_DONT_STRDUP_VAL); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(int VAR_0, const char *VAR_1, TiffContext *VAR_2) { char *VAR_3; if (bytestream2_get_bytes_left(&VAR_2->gb) < VAR_0) return AVERROR_INVALIDDATA; VAR_3 = av_malloc(VAR_0 + 1); if (!VAR_3) return AVERROR(ENOMEM); bytestream2_get_bufferu(&VAR_2->gb, VAR_3, VAR_0); VAR_3[VAR_0] = 0; av_dict_set(&VAR_2->picture.metadata, VAR_1, VAR_3, AV_DICT_DONT_STRDUP_VAL); return 0; }
[ "static int FUNC_0(int VAR_0, const char *VAR_1,\nTiffContext *VAR_2)\n{", "char *VAR_3;", "if (bytestream2_get_bytes_left(&VAR_2->gb) < VAR_0)\nreturn AVERROR_INVALIDDATA;", "VAR_3 = av_malloc(VAR_0 + 1);", "if (!VAR_3)\nreturn AVERROR(ENOMEM);", "bytestream2_get_bufferu(&VAR_2->gb, VAR_3, VAR_0);", "VAR_3[VAR_0] = 0;", "av_dict_set(&VAR_2->picture.metadata, VAR_1, VAR_3, AV_DICT_DONT_STRDUP_VAL);", "return 0;", "}" ]
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24,428
static int idcin_read_header(AVFormatContext *s) { AVIOContext *pb = s->pb; IdcinDemuxContext *idcin = s->priv_data; AVStream *st; unsigned int width, height; unsigned int sample_rate, bytes_per_sample, channels; int ret; /* get the 5 header parameters */ width = avio_rl32(pb); height = avio_rl32(pb); sample_rate = avio_rl32(pb); bytes_per_sample = avio_rl32(pb); channels = avio_rl32(pb); if (s->pb->eof_reached) { av_log(s, AV_LOG_ERROR, "incomplete header\n"); return s->pb->error ? s->pb->error : AVERROR_EOF; } if (av_image_check_size(width, height, 0, s) < 0) return AVERROR_INVALIDDATA; if (sample_rate > 0) { if (sample_rate < 14 || sample_rate > INT_MAX) { av_log(s, AV_LOG_ERROR, "invalid sample rate: %u\n", sample_rate); return AVERROR_INVALIDDATA; } if (bytes_per_sample < 1 || bytes_per_sample > 2) { av_log(s, AV_LOG_ERROR, "invalid bytes per sample: %u\n", bytes_per_sample); return AVERROR_INVALIDDATA; } if (channels < 1 || channels > 2) { av_log(s, AV_LOG_ERROR, "invalid channels: %u\n", channels); return AVERROR_INVALIDDATA; } idcin->audio_present = 1; } else { /* if sample rate is 0, assume no audio */ idcin->audio_present = 0; } st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 33, 1, IDCIN_FPS); st->start_time = 0; idcin->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_IDCIN; st->codec->codec_tag = 0; /* no fourcc */ st->codec->width = width; st->codec->height = height; /* load up the Huffman tables into extradata */ st->codec->extradata_size = HUFFMAN_TABLE_SIZE; st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE); ret = avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE); if (ret < 0) { return ret; } else if (ret != HUFFMAN_TABLE_SIZE) { av_log(s, AV_LOG_ERROR, "incomplete header\n"); return AVERROR(EIO); } if (idcin->audio_present) { idcin->audio_present = 1; st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 63, 1, sample_rate); st->start_time = 0; idcin->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_tag = 1; st->codec->channels = channels; st->codec->channel_layout = channels > 1 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO; st->codec->sample_rate = sample_rate; st->codec->bits_per_coded_sample = bytes_per_sample * 8; st->codec->bit_rate = sample_rate * bytes_per_sample * 8 * channels; st->codec->block_align = idcin->block_align = bytes_per_sample * channels; if (bytes_per_sample == 1) st->codec->codec_id = AV_CODEC_ID_PCM_U8; else st->codec->codec_id = AV_CODEC_ID_PCM_S16LE; if (sample_rate % 14 != 0) { idcin->audio_chunk_size1 = (sample_rate / 14) * bytes_per_sample * channels; idcin->audio_chunk_size2 = (sample_rate / 14 + 1) * bytes_per_sample * channels; } else { idcin->audio_chunk_size1 = idcin->audio_chunk_size2 = (sample_rate / 14) * bytes_per_sample * channels; } idcin->current_audio_chunk = 0; } idcin->next_chunk_is_video = 1; idcin->first_pkt_pos = avio_tell(s->pb); return 0; }
false
FFmpeg
16e0416fa47ca391214ad20d162240e5d492bf0e
static int idcin_read_header(AVFormatContext *s) { AVIOContext *pb = s->pb; IdcinDemuxContext *idcin = s->priv_data; AVStream *st; unsigned int width, height; unsigned int sample_rate, bytes_per_sample, channels; int ret; width = avio_rl32(pb); height = avio_rl32(pb); sample_rate = avio_rl32(pb); bytes_per_sample = avio_rl32(pb); channels = avio_rl32(pb); if (s->pb->eof_reached) { av_log(s, AV_LOG_ERROR, "incomplete header\n"); return s->pb->error ? s->pb->error : AVERROR_EOF; } if (av_image_check_size(width, height, 0, s) < 0) return AVERROR_INVALIDDATA; if (sample_rate > 0) { if (sample_rate < 14 || sample_rate > INT_MAX) { av_log(s, AV_LOG_ERROR, "invalid sample rate: %u\n", sample_rate); return AVERROR_INVALIDDATA; } if (bytes_per_sample < 1 || bytes_per_sample > 2) { av_log(s, AV_LOG_ERROR, "invalid bytes per sample: %u\n", bytes_per_sample); return AVERROR_INVALIDDATA; } if (channels < 1 || channels > 2) { av_log(s, AV_LOG_ERROR, "invalid channels: %u\n", channels); return AVERROR_INVALIDDATA; } idcin->audio_present = 1; } else { idcin->audio_present = 0; } st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 33, 1, IDCIN_FPS); st->start_time = 0; idcin->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_IDCIN; st->codec->codec_tag = 0; st->codec->width = width; st->codec->height = height; st->codec->extradata_size = HUFFMAN_TABLE_SIZE; st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE); ret = avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE); if (ret < 0) { return ret; } else if (ret != HUFFMAN_TABLE_SIZE) { av_log(s, AV_LOG_ERROR, "incomplete header\n"); return AVERROR(EIO); } if (idcin->audio_present) { idcin->audio_present = 1; st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 63, 1, sample_rate); st->start_time = 0; idcin->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_tag = 1; st->codec->channels = channels; st->codec->channel_layout = channels > 1 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO; st->codec->sample_rate = sample_rate; st->codec->bits_per_coded_sample = bytes_per_sample * 8; st->codec->bit_rate = sample_rate * bytes_per_sample * 8 * channels; st->codec->block_align = idcin->block_align = bytes_per_sample * channels; if (bytes_per_sample == 1) st->codec->codec_id = AV_CODEC_ID_PCM_U8; else st->codec->codec_id = AV_CODEC_ID_PCM_S16LE; if (sample_rate % 14 != 0) { idcin->audio_chunk_size1 = (sample_rate / 14) * bytes_per_sample * channels; idcin->audio_chunk_size2 = (sample_rate / 14 + 1) * bytes_per_sample * channels; } else { idcin->audio_chunk_size1 = idcin->audio_chunk_size2 = (sample_rate / 14) * bytes_per_sample * channels; } idcin->current_audio_chunk = 0; } idcin->next_chunk_is_video = 1; idcin->first_pkt_pos = avio_tell(s->pb); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0) { AVIOContext *pb = VAR_0->pb; IdcinDemuxContext *idcin = VAR_0->priv_data; AVStream *st; unsigned int VAR_1, VAR_2; unsigned int VAR_3, VAR_4, VAR_5; int VAR_6; VAR_1 = avio_rl32(pb); VAR_2 = avio_rl32(pb); VAR_3 = avio_rl32(pb); VAR_4 = avio_rl32(pb); VAR_5 = avio_rl32(pb); if (VAR_0->pb->eof_reached) { av_log(VAR_0, AV_LOG_ERROR, "incomplete header\n"); return VAR_0->pb->error ? VAR_0->pb->error : AVERROR_EOF; } if (av_image_check_size(VAR_1, VAR_2, 0, VAR_0) < 0) return AVERROR_INVALIDDATA; if (VAR_3 > 0) { if (VAR_3 < 14 || VAR_3 > INT_MAX) { av_log(VAR_0, AV_LOG_ERROR, "invalid sample rate: %u\n", VAR_3); return AVERROR_INVALIDDATA; } if (VAR_4 < 1 || VAR_4 > 2) { av_log(VAR_0, AV_LOG_ERROR, "invalid bytes per sample: %u\n", VAR_4); return AVERROR_INVALIDDATA; } if (VAR_5 < 1 || VAR_5 > 2) { av_log(VAR_0, AV_LOG_ERROR, "invalid VAR_5: %u\n", VAR_5); return AVERROR_INVALIDDATA; } idcin->audio_present = 1; } else { idcin->audio_present = 0; } st = avformat_new_stream(VAR_0, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 33, 1, IDCIN_FPS); st->start_time = 0; idcin->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_IDCIN; st->codec->codec_tag = 0; st->codec->VAR_1 = VAR_1; st->codec->VAR_2 = VAR_2; st->codec->extradata_size = HUFFMAN_TABLE_SIZE; st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE); VAR_6 = avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE); if (VAR_6 < 0) { return VAR_6; } else if (VAR_6 != HUFFMAN_TABLE_SIZE) { av_log(VAR_0, AV_LOG_ERROR, "incomplete header\n"); return AVERROR(EIO); } if (idcin->audio_present) { idcin->audio_present = 1; st = avformat_new_stream(VAR_0, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 63, 1, VAR_3); st->start_time = 0; idcin->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_tag = 1; st->codec->VAR_5 = VAR_5; st->codec->channel_layout = VAR_5 > 1 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO; st->codec->VAR_3 = VAR_3; st->codec->bits_per_coded_sample = VAR_4 * 8; st->codec->bit_rate = VAR_3 * VAR_4 * 8 * VAR_5; st->codec->block_align = idcin->block_align = VAR_4 * VAR_5; if (VAR_4 == 1) st->codec->codec_id = AV_CODEC_ID_PCM_U8; else st->codec->codec_id = AV_CODEC_ID_PCM_S16LE; if (VAR_3 % 14 != 0) { idcin->audio_chunk_size1 = (VAR_3 / 14) * VAR_4 * VAR_5; idcin->audio_chunk_size2 = (VAR_3 / 14 + 1) * VAR_4 * VAR_5; } else { idcin->audio_chunk_size1 = idcin->audio_chunk_size2 = (VAR_3 / 14) * VAR_4 * VAR_5; } idcin->current_audio_chunk = 0; } idcin->next_chunk_is_video = 1; idcin->first_pkt_pos = avio_tell(VAR_0->pb); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0)\n{", "AVIOContext *pb = VAR_0->pb;", "IdcinDemuxContext *idcin = VAR_0->priv_data;", "AVStream *st;", "unsigned int VAR_1, VAR_2;", "unsigned int VAR_3, VAR_4, VAR_5;", "int VAR_6;", "VAR_1 = avio_rl32(pb);", "VAR_2 = avio_rl32(pb);", "VAR_3 = avio_rl32(pb);", "VAR_4 = avio_rl32(pb);", "VAR_5 = avio_rl32(pb);", "if (VAR_0->pb->eof_reached) {", "av_log(VAR_0, AV_LOG_ERROR, \"incomplete header\\n\");", "return VAR_0->pb->error ? VAR_0->pb->error : AVERROR_EOF;", "}", "if (av_image_check_size(VAR_1, VAR_2, 0, VAR_0) < 0)\nreturn AVERROR_INVALIDDATA;", "if (VAR_3 > 0) {", "if (VAR_3 < 14 || VAR_3 > INT_MAX) {", "av_log(VAR_0, AV_LOG_ERROR, \"invalid sample rate: %u\\n\", VAR_3);", "return AVERROR_INVALIDDATA;", "}", "if (VAR_4 < 1 || VAR_4 > 2) {", "av_log(VAR_0, AV_LOG_ERROR, \"invalid bytes per sample: %u\\n\",\nVAR_4);", "return AVERROR_INVALIDDATA;", "}", "if (VAR_5 < 1 || VAR_5 > 2) {", "av_log(VAR_0, AV_LOG_ERROR, \"invalid VAR_5: %u\\n\", VAR_5);", "return AVERROR_INVALIDDATA;", "}", "idcin->audio_present = 1;", "} else {", "idcin->audio_present = 0;", "}", "st = avformat_new_stream(VAR_0, NULL);", "if (!st)\nreturn AVERROR(ENOMEM);", "avpriv_set_pts_info(st, 33, 1, IDCIN_FPS);", "st->start_time = 0;", "idcin->video_stream_index = st->index;", "st->codec->codec_type = AVMEDIA_TYPE_VIDEO;", "st->codec->codec_id = AV_CODEC_ID_IDCIN;", "st->codec->codec_tag = 0;", "st->codec->VAR_1 = VAR_1;", "st->codec->VAR_2 = VAR_2;", "st->codec->extradata_size = HUFFMAN_TABLE_SIZE;", "st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE);", "VAR_6 = avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE);", "if (VAR_6 < 0) {", "return VAR_6;", "} else if (VAR_6 != HUFFMAN_TABLE_SIZE) {", "av_log(VAR_0, AV_LOG_ERROR, \"incomplete header\\n\");", "return AVERROR(EIO);", "}", "if (idcin->audio_present) {", "idcin->audio_present = 1;", "st = avformat_new_stream(VAR_0, NULL);", "if (!st)\nreturn AVERROR(ENOMEM);", "avpriv_set_pts_info(st, 63, 1, VAR_3);", "st->start_time = 0;", "idcin->audio_stream_index = st->index;", "st->codec->codec_type = AVMEDIA_TYPE_AUDIO;", "st->codec->codec_tag = 1;", "st->codec->VAR_5 = VAR_5;", "st->codec->channel_layout = VAR_5 > 1 ? AV_CH_LAYOUT_STEREO :\nAV_CH_LAYOUT_MONO;", "st->codec->VAR_3 = VAR_3;", "st->codec->bits_per_coded_sample = VAR_4 * 8;", "st->codec->bit_rate = VAR_3 * VAR_4 * 8 * VAR_5;", "st->codec->block_align = idcin->block_align = VAR_4 * VAR_5;", "if (VAR_4 == 1)\nst->codec->codec_id = AV_CODEC_ID_PCM_U8;", "else\nst->codec->codec_id = AV_CODEC_ID_PCM_S16LE;", "if (VAR_3 % 14 != 0) {", "idcin->audio_chunk_size1 = (VAR_3 / 14) *\nVAR_4 * VAR_5;", "idcin->audio_chunk_size2 = (VAR_3 / 14 + 1) *\nVAR_4 * VAR_5;", "} else {", "idcin->audio_chunk_size1 = idcin->audio_chunk_size2 =\n(VAR_3 / 14) * VAR_4 * VAR_5;", "}", "idcin->current_audio_chunk = 0;", "}", "idcin->next_chunk_is_video = 1;", "idcin->first_pkt_pos = avio_tell(VAR_0->pb);", "return 0;", "}" ]
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24,429
static int decode_profile_tier_level(GetBitContext *gb, AVCodecContext *avctx, PTLCommon *ptl) { int i; if (get_bits_left(gb) < 2+1+5 + 32 + 4 + 16 + 16 + 12) return -1; ptl->profile_space = get_bits(gb, 2); ptl->tier_flag = get_bits1(gb); ptl->profile_idc = get_bits(gb, 5); if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN) av_log(avctx, AV_LOG_DEBUG, "Main profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN_10) av_log(avctx, AV_LOG_DEBUG, "Main 10 profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN_STILL_PICTURE) av_log(avctx, AV_LOG_DEBUG, "Main Still Picture profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_REXT) av_log(avctx, AV_LOG_DEBUG, "Range Extension profile bitstream\n"); else av_log(avctx, AV_LOG_WARNING, "Unknown HEVC profile: %d\n", ptl->profile_idc); for (i = 0; i < 32; i++) ptl->profile_compatibility_flag[i] = get_bits1(gb); ptl->progressive_source_flag = get_bits1(gb); ptl->interlaced_source_flag = get_bits1(gb); ptl->non_packed_constraint_flag = get_bits1(gb); ptl->frame_only_constraint_flag = get_bits1(gb); skip_bits(gb, 16); // XXX_reserved_zero_44bits[0..15] skip_bits(gb, 16); // XXX_reserved_zero_44bits[16..31] skip_bits(gb, 12); // XXX_reserved_zero_44bits[32..43] return 0; }
false
FFmpeg
f85cc3bf12236e974403667610b39b802b8651d6
static int decode_profile_tier_level(GetBitContext *gb, AVCodecContext *avctx, PTLCommon *ptl) { int i; if (get_bits_left(gb) < 2+1+5 + 32 + 4 + 16 + 16 + 12) return -1; ptl->profile_space = get_bits(gb, 2); ptl->tier_flag = get_bits1(gb); ptl->profile_idc = get_bits(gb, 5); if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN) av_log(avctx, AV_LOG_DEBUG, "Main profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN_10) av_log(avctx, AV_LOG_DEBUG, "Main 10 profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_MAIN_STILL_PICTURE) av_log(avctx, AV_LOG_DEBUG, "Main Still Picture profile bitstream\n"); else if (ptl->profile_idc == FF_PROFILE_HEVC_REXT) av_log(avctx, AV_LOG_DEBUG, "Range Extension profile bitstream\n"); else av_log(avctx, AV_LOG_WARNING, "Unknown HEVC profile: %d\n", ptl->profile_idc); for (i = 0; i < 32; i++) ptl->profile_compatibility_flag[i] = get_bits1(gb); ptl->progressive_source_flag = get_bits1(gb); ptl->interlaced_source_flag = get_bits1(gb); ptl->non_packed_constraint_flag = get_bits1(gb); ptl->frame_only_constraint_flag = get_bits1(gb); skip_bits(gb, 16); skip_bits(gb, 16); skip_bits(gb, 12); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(GetBitContext *VAR_0, AVCodecContext *VAR_1, PTLCommon *VAR_2) { int VAR_3; if (get_bits_left(VAR_0) < 2+1+5 + 32 + 4 + 16 + 16 + 12) return -1; VAR_2->profile_space = get_bits(VAR_0, 2); VAR_2->tier_flag = get_bits1(VAR_0); VAR_2->profile_idc = get_bits(VAR_0, 5); if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN) av_log(VAR_1, AV_LOG_DEBUG, "Main profile bitstream\n"); else if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN_10) av_log(VAR_1, AV_LOG_DEBUG, "Main 10 profile bitstream\n"); else if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN_STILL_PICTURE) av_log(VAR_1, AV_LOG_DEBUG, "Main Still Picture profile bitstream\n"); else if (VAR_2->profile_idc == FF_PROFILE_HEVC_REXT) av_log(VAR_1, AV_LOG_DEBUG, "Range Extension profile bitstream\n"); else av_log(VAR_1, AV_LOG_WARNING, "Unknown HEVC profile: %d\n", VAR_2->profile_idc); for (VAR_3 = 0; VAR_3 < 32; VAR_3++) VAR_2->profile_compatibility_flag[VAR_3] = get_bits1(VAR_0); VAR_2->progressive_source_flag = get_bits1(VAR_0); VAR_2->interlaced_source_flag = get_bits1(VAR_0); VAR_2->non_packed_constraint_flag = get_bits1(VAR_0); VAR_2->frame_only_constraint_flag = get_bits1(VAR_0); skip_bits(VAR_0, 16); skip_bits(VAR_0, 16); skip_bits(VAR_0, 12); return 0; }
[ "static int FUNC_0(GetBitContext *VAR_0, AVCodecContext *VAR_1,\nPTLCommon *VAR_2)\n{", "int VAR_3;", "if (get_bits_left(VAR_0) < 2+1+5 + 32 + 4 + 16 + 16 + 12)\nreturn -1;", "VAR_2->profile_space = get_bits(VAR_0, 2);", "VAR_2->tier_flag = get_bits1(VAR_0);", "VAR_2->profile_idc = get_bits(VAR_0, 5);", "if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN)\nav_log(VAR_1, AV_LOG_DEBUG, \"Main profile bitstream\\n\");", "else if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN_10)\nav_log(VAR_1, AV_LOG_DEBUG, \"Main 10 profile bitstream\\n\");", "else if (VAR_2->profile_idc == FF_PROFILE_HEVC_MAIN_STILL_PICTURE)\nav_log(VAR_1, AV_LOG_DEBUG, \"Main Still Picture profile bitstream\\n\");", "else if (VAR_2->profile_idc == FF_PROFILE_HEVC_REXT)\nav_log(VAR_1, AV_LOG_DEBUG, \"Range Extension profile bitstream\\n\");", "else\nav_log(VAR_1, AV_LOG_WARNING, \"Unknown HEVC profile: %d\\n\", VAR_2->profile_idc);", "for (VAR_3 = 0; VAR_3 < 32; VAR_3++)", "VAR_2->profile_compatibility_flag[VAR_3] = get_bits1(VAR_0);", "VAR_2->progressive_source_flag = get_bits1(VAR_0);", "VAR_2->interlaced_source_flag = get_bits1(VAR_0);", "VAR_2->non_packed_constraint_flag = get_bits1(VAR_0);", "VAR_2->frame_only_constraint_flag = get_bits1(VAR_0);", "skip_bits(VAR_0, 16);", "skip_bits(VAR_0, 16);", "skip_bits(VAR_0, 12);", "return 0;", "}" ]
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24,431
int ff_dca_lbr_parse(DCALbrDecoder *s, uint8_t *data, DCAExssAsset *asset) { struct { LBRChunk lfe; LBRChunk tonal; LBRChunk tonal_grp[5]; LBRChunk grid1[DCA_LBR_CHANNELS / 2]; LBRChunk hr_grid[DCA_LBR_CHANNELS / 2]; LBRChunk ts1[DCA_LBR_CHANNELS / 2]; LBRChunk ts2[DCA_LBR_CHANNELS / 2]; } chunk = { }; GetByteContext gb; int i, ch, sb, sf, ret, group, chunk_id, chunk_len; bytestream2_init(&gb, data + asset->lbr_offset, asset->lbr_size); // LBR sync word if (bytestream2_get_be32(&gb) != DCA_SYNCWORD_LBR) { av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR sync word\n"); return AVERROR_INVALIDDATA; } // LBR header type switch (bytestream2_get_byte(&gb)) { case LBR_HEADER_SYNC_ONLY: if (!s->sample_rate) { av_log(s->avctx, AV_LOG_ERROR, "LBR decoder not initialized\n"); return AVERROR_INVALIDDATA; } break; case LBR_HEADER_DECODER_INIT: if ((ret = parse_decoder_init(s, &gb)) < 0) { s->sample_rate = 0; return ret; } break; default: av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR header type\n"); return AVERROR_INVALIDDATA; } // LBR frame chunk header chunk_id = bytestream2_get_byte(&gb); chunk_len = (chunk_id & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); if (chunk_len > bytestream2_get_bytes_left(&gb)) { chunk_len = bytestream2_get_bytes_left(&gb); av_log(s->avctx, AV_LOG_WARNING, "LBR frame chunk was truncated\n"); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } bytestream2_init(&gb, gb.buffer, chunk_len); switch (chunk_id & 0x7f) { case LBR_CHUNK_FRAME: if (s->avctx->err_recognition & (AV_EF_CRCCHECK | AV_EF_CAREFUL)) { int checksum = bytestream2_get_be16(&gb); uint16_t res = chunk_id; res += (chunk_len >> 8) & 0xff; res += chunk_len & 0xff; for (i = 0; i < chunk_len - 2; i++) res += gb.buffer[i]; if (checksum != res) { av_log(s->avctx, AV_LOG_WARNING, "Invalid LBR checksum\n"); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } } else { bytestream2_skip(&gb, 2); } break; case LBR_CHUNK_FRAME_NO_CSUM: break; default: av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR frame chunk ID\n"); return AVERROR_INVALIDDATA; } // Clear current frame memset(s->quant_levels, 0, sizeof(s->quant_levels)); memset(s->sb_indices, 0xff, sizeof(s->sb_indices)); memset(s->sec_ch_sbms, 0, sizeof(s->sec_ch_sbms)); memset(s->sec_ch_lrms, 0, sizeof(s->sec_ch_lrms)); memset(s->ch_pres, 0, sizeof(s->ch_pres)); memset(s->grid_1_scf, 0, sizeof(s->grid_1_scf)); memset(s->grid_2_scf, 0, sizeof(s->grid_2_scf)); memset(s->grid_3_avg, 0, sizeof(s->grid_3_avg)); memset(s->grid_3_scf, 0, sizeof(s->grid_3_scf)); memset(s->grid_3_pres, 0, sizeof(s->grid_3_pres)); memset(s->tonal_scf, 0, sizeof(s->tonal_scf)); memset(s->lfe_data, 0, sizeof(s->lfe_data)); s->part_stereo_pres = 0; s->framenum = (s->framenum + 1) & 31; for (ch = 0; ch < s->nchannels; ch++) { for (sb = 0; sb < s->nsubbands / 4; sb++) { s->part_stereo[ch][sb][0] = s->part_stereo[ch][sb][4]; s->part_stereo[ch][sb][4] = 16; } } memset(s->lpc_coeff[s->framenum & 1], 0, sizeof(s->lpc_coeff[0])); for (group = 0; group < 5; group++) { for (sf = 0; sf < 1 << group; sf++) { int sf_idx = ((s->framenum << group) + sf) & 31; s->tonal_bounds[group][sf_idx][0] = s->tonal_bounds[group][sf_idx][1] = s->ntones; } } // Parse chunk headers while (bytestream2_get_bytes_left(&gb) > 0) { chunk_id = bytestream2_get_byte(&gb); chunk_len = (chunk_id & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); chunk_id &= 0x7f; if (chunk_len > bytestream2_get_bytes_left(&gb)) { chunk_len = bytestream2_get_bytes_left(&gb); av_log(s->avctx, AV_LOG_WARNING, "LBR chunk %#x was truncated\n", chunk_id); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } switch (chunk_id) { case LBR_CHUNK_LFE: chunk.lfe.len = chunk_len; chunk.lfe.data = gb.buffer; break; case LBR_CHUNK_SCF: case LBR_CHUNK_TONAL: case LBR_CHUNK_TONAL_SCF: chunk.tonal.id = chunk_id; chunk.tonal.len = chunk_len; chunk.tonal.data = gb.buffer; break; case LBR_CHUNK_TONAL_GRP_1: case LBR_CHUNK_TONAL_GRP_2: case LBR_CHUNK_TONAL_GRP_3: case LBR_CHUNK_TONAL_GRP_4: case LBR_CHUNK_TONAL_GRP_5: i = LBR_CHUNK_TONAL_GRP_5 - chunk_id; chunk.tonal_grp[i].id = i; chunk.tonal_grp[i].len = chunk_len; chunk.tonal_grp[i].data = gb.buffer; break; case LBR_CHUNK_TONAL_SCF_GRP_1: case LBR_CHUNK_TONAL_SCF_GRP_2: case LBR_CHUNK_TONAL_SCF_GRP_3: case LBR_CHUNK_TONAL_SCF_GRP_4: case LBR_CHUNK_TONAL_SCF_GRP_5: i = LBR_CHUNK_TONAL_SCF_GRP_5 - chunk_id; chunk.tonal_grp[i].id = i; chunk.tonal_grp[i].len = chunk_len; chunk.tonal_grp[i].data = gb.buffer; break; case LBR_CHUNK_RES_GRID_LR: case LBR_CHUNK_RES_GRID_LR + 1: case LBR_CHUNK_RES_GRID_LR + 2: i = chunk_id - LBR_CHUNK_RES_GRID_LR; chunk.grid1[i].len = chunk_len; chunk.grid1[i].data = gb.buffer; break; case LBR_CHUNK_RES_GRID_HR: case LBR_CHUNK_RES_GRID_HR + 1: case LBR_CHUNK_RES_GRID_HR + 2: i = chunk_id - LBR_CHUNK_RES_GRID_HR; chunk.hr_grid[i].len = chunk_len; chunk.hr_grid[i].data = gb.buffer; break; case LBR_CHUNK_RES_TS_1: case LBR_CHUNK_RES_TS_1 + 1: case LBR_CHUNK_RES_TS_1 + 2: i = chunk_id - LBR_CHUNK_RES_TS_1; chunk.ts1[i].len = chunk_len; chunk.ts1[i].data = gb.buffer; break; case LBR_CHUNK_RES_TS_2: case LBR_CHUNK_RES_TS_2 + 1: case LBR_CHUNK_RES_TS_2 + 2: i = chunk_id - LBR_CHUNK_RES_TS_2; chunk.ts2[i].len = chunk_len; chunk.ts2[i].data = gb.buffer; break; } bytestream2_skip(&gb, chunk_len); } // Parse the chunks ret = parse_lfe_chunk(s, &chunk.lfe); ret |= parse_tonal_chunk(s, &chunk.tonal); for (i = 0; i < 5; i++) ret |= parse_tonal_group(s, &chunk.tonal_grp[i]); for (i = 0; i < (s->nchannels + 1) / 2; i++) { int ch1 = i * 2; int ch2 = FFMIN(ch1 + 1, s->nchannels - 1); if (parse_grid_1_chunk (s, &chunk.grid1 [i], ch1, ch2) < 0 || parse_high_res_grid(s, &chunk.hr_grid[i], ch1, ch2) < 0) { ret = -1; continue; } // TS chunks depend on both grids. TS_2 depends on TS_1. if (!chunk.grid1[i].len || !chunk.hr_grid[i].len || !chunk.ts1[i].len) continue; if (parse_ts1_chunk(s, &chunk.ts1[i], ch1, ch2) < 0 || parse_ts2_chunk(s, &chunk.ts2[i], ch1, ch2) < 0) { ret = -1; continue; } } if (ret < 0 && (s->avctx->err_recognition & AV_EF_EXPLODE)) return AVERROR_INVALIDDATA; return 0; }
false
FFmpeg
27506aceda8115f82f89691a4441d62a8cf24a6e
int ff_dca_lbr_parse(DCALbrDecoder *s, uint8_t *data, DCAExssAsset *asset) { struct { LBRChunk lfe; LBRChunk tonal; LBRChunk tonal_grp[5]; LBRChunk grid1[DCA_LBR_CHANNELS / 2]; LBRChunk hr_grid[DCA_LBR_CHANNELS / 2]; LBRChunk ts1[DCA_LBR_CHANNELS / 2]; LBRChunk ts2[DCA_LBR_CHANNELS / 2]; } chunk = { }; GetByteContext gb; int i, ch, sb, sf, ret, group, chunk_id, chunk_len; bytestream2_init(&gb, data + asset->lbr_offset, asset->lbr_size); if (bytestream2_get_be32(&gb) != DCA_SYNCWORD_LBR) { av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR sync word\n"); return AVERROR_INVALIDDATA; } switch (bytestream2_get_byte(&gb)) { case LBR_HEADER_SYNC_ONLY: if (!s->sample_rate) { av_log(s->avctx, AV_LOG_ERROR, "LBR decoder not initialized\n"); return AVERROR_INVALIDDATA; } break; case LBR_HEADER_DECODER_INIT: if ((ret = parse_decoder_init(s, &gb)) < 0) { s->sample_rate = 0; return ret; } break; default: av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR header type\n"); return AVERROR_INVALIDDATA; } chunk_id = bytestream2_get_byte(&gb); chunk_len = (chunk_id & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); if (chunk_len > bytestream2_get_bytes_left(&gb)) { chunk_len = bytestream2_get_bytes_left(&gb); av_log(s->avctx, AV_LOG_WARNING, "LBR frame chunk was truncated\n"); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } bytestream2_init(&gb, gb.buffer, chunk_len); switch (chunk_id & 0x7f) { case LBR_CHUNK_FRAME: if (s->avctx->err_recognition & (AV_EF_CRCCHECK | AV_EF_CAREFUL)) { int checksum = bytestream2_get_be16(&gb); uint16_t res = chunk_id; res += (chunk_len >> 8) & 0xff; res += chunk_len & 0xff; for (i = 0; i < chunk_len - 2; i++) res += gb.buffer[i]; if (checksum != res) { av_log(s->avctx, AV_LOG_WARNING, "Invalid LBR checksum\n"); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } } else { bytestream2_skip(&gb, 2); } break; case LBR_CHUNK_FRAME_NO_CSUM: break; default: av_log(s->avctx, AV_LOG_ERROR, "Invalid LBR frame chunk ID\n"); return AVERROR_INVALIDDATA; } memset(s->quant_levels, 0, sizeof(s->quant_levels)); memset(s->sb_indices, 0xff, sizeof(s->sb_indices)); memset(s->sec_ch_sbms, 0, sizeof(s->sec_ch_sbms)); memset(s->sec_ch_lrms, 0, sizeof(s->sec_ch_lrms)); memset(s->ch_pres, 0, sizeof(s->ch_pres)); memset(s->grid_1_scf, 0, sizeof(s->grid_1_scf)); memset(s->grid_2_scf, 0, sizeof(s->grid_2_scf)); memset(s->grid_3_avg, 0, sizeof(s->grid_3_avg)); memset(s->grid_3_scf, 0, sizeof(s->grid_3_scf)); memset(s->grid_3_pres, 0, sizeof(s->grid_3_pres)); memset(s->tonal_scf, 0, sizeof(s->tonal_scf)); memset(s->lfe_data, 0, sizeof(s->lfe_data)); s->part_stereo_pres = 0; s->framenum = (s->framenum + 1) & 31; for (ch = 0; ch < s->nchannels; ch++) { for (sb = 0; sb < s->nsubbands / 4; sb++) { s->part_stereo[ch][sb][0] = s->part_stereo[ch][sb][4]; s->part_stereo[ch][sb][4] = 16; } } memset(s->lpc_coeff[s->framenum & 1], 0, sizeof(s->lpc_coeff[0])); for (group = 0; group < 5; group++) { for (sf = 0; sf < 1 << group; sf++) { int sf_idx = ((s->framenum << group) + sf) & 31; s->tonal_bounds[group][sf_idx][0] = s->tonal_bounds[group][sf_idx][1] = s->ntones; } } while (bytestream2_get_bytes_left(&gb) > 0) { chunk_id = bytestream2_get_byte(&gb); chunk_len = (chunk_id & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); chunk_id &= 0x7f; if (chunk_len > bytestream2_get_bytes_left(&gb)) { chunk_len = bytestream2_get_bytes_left(&gb); av_log(s->avctx, AV_LOG_WARNING, "LBR chunk %#x was truncated\n", chunk_id); if (s->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } switch (chunk_id) { case LBR_CHUNK_LFE: chunk.lfe.len = chunk_len; chunk.lfe.data = gb.buffer; break; case LBR_CHUNK_SCF: case LBR_CHUNK_TONAL: case LBR_CHUNK_TONAL_SCF: chunk.tonal.id = chunk_id; chunk.tonal.len = chunk_len; chunk.tonal.data = gb.buffer; break; case LBR_CHUNK_TONAL_GRP_1: case LBR_CHUNK_TONAL_GRP_2: case LBR_CHUNK_TONAL_GRP_3: case LBR_CHUNK_TONAL_GRP_4: case LBR_CHUNK_TONAL_GRP_5: i = LBR_CHUNK_TONAL_GRP_5 - chunk_id; chunk.tonal_grp[i].id = i; chunk.tonal_grp[i].len = chunk_len; chunk.tonal_grp[i].data = gb.buffer; break; case LBR_CHUNK_TONAL_SCF_GRP_1: case LBR_CHUNK_TONAL_SCF_GRP_2: case LBR_CHUNK_TONAL_SCF_GRP_3: case LBR_CHUNK_TONAL_SCF_GRP_4: case LBR_CHUNK_TONAL_SCF_GRP_5: i = LBR_CHUNK_TONAL_SCF_GRP_5 - chunk_id; chunk.tonal_grp[i].id = i; chunk.tonal_grp[i].len = chunk_len; chunk.tonal_grp[i].data = gb.buffer; break; case LBR_CHUNK_RES_GRID_LR: case LBR_CHUNK_RES_GRID_LR + 1: case LBR_CHUNK_RES_GRID_LR + 2: i = chunk_id - LBR_CHUNK_RES_GRID_LR; chunk.grid1[i].len = chunk_len; chunk.grid1[i].data = gb.buffer; break; case LBR_CHUNK_RES_GRID_HR: case LBR_CHUNK_RES_GRID_HR + 1: case LBR_CHUNK_RES_GRID_HR + 2: i = chunk_id - LBR_CHUNK_RES_GRID_HR; chunk.hr_grid[i].len = chunk_len; chunk.hr_grid[i].data = gb.buffer; break; case LBR_CHUNK_RES_TS_1: case LBR_CHUNK_RES_TS_1 + 1: case LBR_CHUNK_RES_TS_1 + 2: i = chunk_id - LBR_CHUNK_RES_TS_1; chunk.ts1[i].len = chunk_len; chunk.ts1[i].data = gb.buffer; break; case LBR_CHUNK_RES_TS_2: case LBR_CHUNK_RES_TS_2 + 1: case LBR_CHUNK_RES_TS_2 + 2: i = chunk_id - LBR_CHUNK_RES_TS_2; chunk.ts2[i].len = chunk_len; chunk.ts2[i].data = gb.buffer; break; } bytestream2_skip(&gb, chunk_len); } ret = parse_lfe_chunk(s, &chunk.lfe); ret |= parse_tonal_chunk(s, &chunk.tonal); for (i = 0; i < 5; i++) ret |= parse_tonal_group(s, &chunk.tonal_grp[i]); for (i = 0; i < (s->nchannels + 1) / 2; i++) { int ch1 = i * 2; int ch2 = FFMIN(ch1 + 1, s->nchannels - 1); if (parse_grid_1_chunk (s, &chunk.grid1 [i], ch1, ch2) < 0 || parse_high_res_grid(s, &chunk.hr_grid[i], ch1, ch2) < 0) { ret = -1; continue; } if (!chunk.grid1[i].len || !chunk.hr_grid[i].len || !chunk.ts1[i].len) continue; if (parse_ts1_chunk(s, &chunk.ts1[i], ch1, ch2) < 0 || parse_ts2_chunk(s, &chunk.ts2[i], ch1, ch2) < 0) { ret = -1; continue; } } if (ret < 0 && (s->avctx->err_recognition & AV_EF_EXPLODE)) return AVERROR_INVALIDDATA; return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(DCALbrDecoder *VAR_0, uint8_t *VAR_1, DCAExssAsset *VAR_2) { struct { LBRChunk lfe; LBRChunk tonal; LBRChunk tonal_grp[5]; LBRChunk grid1[DCA_LBR_CHANNELS / 2]; LBRChunk hr_grid[DCA_LBR_CHANNELS / 2]; LBRChunk ts1[DCA_LBR_CHANNELS / 2]; LBRChunk ts2[DCA_LBR_CHANNELS / 2]; } VAR_3 = { }; GetByteContext gb; int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11; bytestream2_init(&gb, VAR_1 + VAR_2->lbr_offset, VAR_2->lbr_size); if (bytestream2_get_be32(&gb) != DCA_SYNCWORD_LBR) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid LBR sync word\n"); return AVERROR_INVALIDDATA; } switch (bytestream2_get_byte(&gb)) { case LBR_HEADER_SYNC_ONLY: if (!VAR_0->sample_rate) { av_log(VAR_0->avctx, AV_LOG_ERROR, "LBR decoder not initialized\n"); return AVERROR_INVALIDDATA; } break; case LBR_HEADER_DECODER_INIT: if ((VAR_8 = parse_decoder_init(VAR_0, &gb)) < 0) { VAR_0->sample_rate = 0; return VAR_8; } break; default: av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid LBR header type\n"); return AVERROR_INVALIDDATA; } VAR_10 = bytestream2_get_byte(&gb); VAR_11 = (VAR_10 & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); if (VAR_11 > bytestream2_get_bytes_left(&gb)) { VAR_11 = bytestream2_get_bytes_left(&gb); av_log(VAR_0->avctx, AV_LOG_WARNING, "LBR frame VAR_3 was truncated\n"); if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } bytestream2_init(&gb, gb.buffer, VAR_11); switch (VAR_10 & 0x7f) { case LBR_CHUNK_FRAME: if (VAR_0->avctx->err_recognition & (AV_EF_CRCCHECK | AV_EF_CAREFUL)) { int VAR_12 = bytestream2_get_be16(&gb); uint16_t res = VAR_10; res += (VAR_11 >> 8) & 0xff; res += VAR_11 & 0xff; for (VAR_4 = 0; VAR_4 < VAR_11 - 2; VAR_4++) res += gb.buffer[VAR_4]; if (VAR_12 != res) { av_log(VAR_0->avctx, AV_LOG_WARNING, "Invalid LBR VAR_12\n"); if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } } else { bytestream2_skip(&gb, 2); } break; case LBR_CHUNK_FRAME_NO_CSUM: break; default: av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid LBR frame VAR_3 ID\n"); return AVERROR_INVALIDDATA; } memset(VAR_0->quant_levels, 0, sizeof(VAR_0->quant_levels)); memset(VAR_0->sb_indices, 0xff, sizeof(VAR_0->sb_indices)); memset(VAR_0->sec_ch_sbms, 0, sizeof(VAR_0->sec_ch_sbms)); memset(VAR_0->sec_ch_lrms, 0, sizeof(VAR_0->sec_ch_lrms)); memset(VAR_0->ch_pres, 0, sizeof(VAR_0->ch_pres)); memset(VAR_0->grid_1_scf, 0, sizeof(VAR_0->grid_1_scf)); memset(VAR_0->grid_2_scf, 0, sizeof(VAR_0->grid_2_scf)); memset(VAR_0->grid_3_avg, 0, sizeof(VAR_0->grid_3_avg)); memset(VAR_0->grid_3_scf, 0, sizeof(VAR_0->grid_3_scf)); memset(VAR_0->grid_3_pres, 0, sizeof(VAR_0->grid_3_pres)); memset(VAR_0->tonal_scf, 0, sizeof(VAR_0->tonal_scf)); memset(VAR_0->lfe_data, 0, sizeof(VAR_0->lfe_data)); VAR_0->part_stereo_pres = 0; VAR_0->framenum = (VAR_0->framenum + 1) & 31; for (VAR_5 = 0; VAR_5 < VAR_0->nchannels; VAR_5++) { for (VAR_6 = 0; VAR_6 < VAR_0->nsubbands / 4; VAR_6++) { VAR_0->part_stereo[VAR_5][VAR_6][0] = VAR_0->part_stereo[VAR_5][VAR_6][4]; VAR_0->part_stereo[VAR_5][VAR_6][4] = 16; } } memset(VAR_0->lpc_coeff[VAR_0->framenum & 1], 0, sizeof(VAR_0->lpc_coeff[0])); for (VAR_9 = 0; VAR_9 < 5; VAR_9++) { for (VAR_7 = 0; VAR_7 < 1 << VAR_9; VAR_7++) { int VAR_13 = ((VAR_0->framenum << VAR_9) + VAR_7) & 31; VAR_0->tonal_bounds[VAR_9][VAR_13][0] = VAR_0->tonal_bounds[VAR_9][VAR_13][1] = VAR_0->ntones; } } while (bytestream2_get_bytes_left(&gb) > 0) { VAR_10 = bytestream2_get_byte(&gb); VAR_11 = (VAR_10 & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb); VAR_10 &= 0x7f; if (VAR_11 > bytestream2_get_bytes_left(&gb)) { VAR_11 = bytestream2_get_bytes_left(&gb); av_log(VAR_0->avctx, AV_LOG_WARNING, "LBR VAR_3 %#x was truncated\n", VAR_10); if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } switch (VAR_10) { case LBR_CHUNK_LFE: VAR_3.lfe.len = VAR_11; VAR_3.lfe.VAR_1 = gb.buffer; break; case LBR_CHUNK_SCF: case LBR_CHUNK_TONAL: case LBR_CHUNK_TONAL_SCF: VAR_3.tonal.id = VAR_10; VAR_3.tonal.len = VAR_11; VAR_3.tonal.VAR_1 = gb.buffer; break; case LBR_CHUNK_TONAL_GRP_1: case LBR_CHUNK_TONAL_GRP_2: case LBR_CHUNK_TONAL_GRP_3: case LBR_CHUNK_TONAL_GRP_4: case LBR_CHUNK_TONAL_GRP_5: VAR_4 = LBR_CHUNK_TONAL_GRP_5 - VAR_10; VAR_3.tonal_grp[VAR_4].id = VAR_4; VAR_3.tonal_grp[VAR_4].len = VAR_11; VAR_3.tonal_grp[VAR_4].VAR_1 = gb.buffer; break; case LBR_CHUNK_TONAL_SCF_GRP_1: case LBR_CHUNK_TONAL_SCF_GRP_2: case LBR_CHUNK_TONAL_SCF_GRP_3: case LBR_CHUNK_TONAL_SCF_GRP_4: case LBR_CHUNK_TONAL_SCF_GRP_5: VAR_4 = LBR_CHUNK_TONAL_SCF_GRP_5 - VAR_10; VAR_3.tonal_grp[VAR_4].id = VAR_4; VAR_3.tonal_grp[VAR_4].len = VAR_11; VAR_3.tonal_grp[VAR_4].VAR_1 = gb.buffer; break; case LBR_CHUNK_RES_GRID_LR: case LBR_CHUNK_RES_GRID_LR + 1: case LBR_CHUNK_RES_GRID_LR + 2: VAR_4 = VAR_10 - LBR_CHUNK_RES_GRID_LR; VAR_3.grid1[VAR_4].len = VAR_11; VAR_3.grid1[VAR_4].VAR_1 = gb.buffer; break; case LBR_CHUNK_RES_GRID_HR: case LBR_CHUNK_RES_GRID_HR + 1: case LBR_CHUNK_RES_GRID_HR + 2: VAR_4 = VAR_10 - LBR_CHUNK_RES_GRID_HR; VAR_3.hr_grid[VAR_4].len = VAR_11; VAR_3.hr_grid[VAR_4].VAR_1 = gb.buffer; break; case LBR_CHUNK_RES_TS_1: case LBR_CHUNK_RES_TS_1 + 1: case LBR_CHUNK_RES_TS_1 + 2: VAR_4 = VAR_10 - LBR_CHUNK_RES_TS_1; VAR_3.ts1[VAR_4].len = VAR_11; VAR_3.ts1[VAR_4].VAR_1 = gb.buffer; break; case LBR_CHUNK_RES_TS_2: case LBR_CHUNK_RES_TS_2 + 1: case LBR_CHUNK_RES_TS_2 + 2: VAR_4 = VAR_10 - LBR_CHUNK_RES_TS_2; VAR_3.ts2[VAR_4].len = VAR_11; VAR_3.ts2[VAR_4].VAR_1 = gb.buffer; break; } bytestream2_skip(&gb, VAR_11); } VAR_8 = parse_lfe_chunk(VAR_0, &VAR_3.lfe); VAR_8 |= parse_tonal_chunk(VAR_0, &VAR_3.tonal); for (VAR_4 = 0; VAR_4 < 5; VAR_4++) VAR_8 |= parse_tonal_group(VAR_0, &VAR_3.tonal_grp[VAR_4]); for (VAR_4 = 0; VAR_4 < (VAR_0->nchannels + 1) / 2; VAR_4++) { int ch1 = VAR_4 * 2; int ch2 = FFMIN(ch1 + 1, VAR_0->nchannels - 1); if (parse_grid_1_chunk (VAR_0, &VAR_3.grid1 [VAR_4], ch1, ch2) < 0 || parse_high_res_grid(VAR_0, &VAR_3.hr_grid[VAR_4], ch1, ch2) < 0) { VAR_8 = -1; continue; } if (!VAR_3.grid1[VAR_4].len || !VAR_3.hr_grid[VAR_4].len || !VAR_3.ts1[VAR_4].len) continue; if (parse_ts1_chunk(VAR_0, &VAR_3.ts1[VAR_4], ch1, ch2) < 0 || parse_ts2_chunk(VAR_0, &VAR_3.ts2[VAR_4], ch1, ch2) < 0) { VAR_8 = -1; continue; } } if (VAR_8 < 0 && (VAR_0->avctx->err_recognition & AV_EF_EXPLODE)) return AVERROR_INVALIDDATA; return 0; }
[ "int FUNC_0(DCALbrDecoder *VAR_0, uint8_t *VAR_1, DCAExssAsset *VAR_2)\n{", "struct {", "LBRChunk lfe;", "LBRChunk tonal;", "LBRChunk tonal_grp[5];", "LBRChunk grid1[DCA_LBR_CHANNELS / 2];", "LBRChunk hr_grid[DCA_LBR_CHANNELS / 2];", "LBRChunk ts1[DCA_LBR_CHANNELS / 2];", "LBRChunk ts2[DCA_LBR_CHANNELS / 2];", "} VAR_3 = { };", "GetByteContext gb;", "int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11;", "bytestream2_init(&gb, VAR_1 + VAR_2->lbr_offset, VAR_2->lbr_size);", "if (bytestream2_get_be32(&gb) != DCA_SYNCWORD_LBR) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Invalid LBR sync word\\n\");", "return AVERROR_INVALIDDATA;", "}", "switch (bytestream2_get_byte(&gb)) {", "case LBR_HEADER_SYNC_ONLY:\nif (!VAR_0->sample_rate) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"LBR decoder not initialized\\n\");", "return AVERROR_INVALIDDATA;", "}", "break;", "case LBR_HEADER_DECODER_INIT:\nif ((VAR_8 = parse_decoder_init(VAR_0, &gb)) < 0) {", "VAR_0->sample_rate = 0;", "return VAR_8;", "}", "break;", "default:\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"Invalid LBR header type\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_10 = bytestream2_get_byte(&gb);", "VAR_11 = (VAR_10 & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb);", "if (VAR_11 > bytestream2_get_bytes_left(&gb)) {", "VAR_11 = bytestream2_get_bytes_left(&gb);", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"LBR frame VAR_3 was truncated\\n\");", "if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE)\nreturn AVERROR_INVALIDDATA;", "}", "bytestream2_init(&gb, gb.buffer, VAR_11);", "switch (VAR_10 & 0x7f) {", "case LBR_CHUNK_FRAME:\nif (VAR_0->avctx->err_recognition & (AV_EF_CRCCHECK | AV_EF_CAREFUL)) {", "int VAR_12 = bytestream2_get_be16(&gb);", "uint16_t res = VAR_10;", "res += (VAR_11 >> 8) & 0xff;", "res += VAR_11 & 0xff;", "for (VAR_4 = 0; VAR_4 < VAR_11 - 2; VAR_4++)", "res += gb.buffer[VAR_4];", "if (VAR_12 != res) {", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"Invalid LBR VAR_12\\n\");", "if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE)\nreturn AVERROR_INVALIDDATA;", "}", "} else {", "bytestream2_skip(&gb, 2);", "}", "break;", "case LBR_CHUNK_FRAME_NO_CSUM:\nbreak;", "default:\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"Invalid LBR frame VAR_3 ID\\n\");", "return AVERROR_INVALIDDATA;", "}", "memset(VAR_0->quant_levels, 0, sizeof(VAR_0->quant_levels));", "memset(VAR_0->sb_indices, 0xff, sizeof(VAR_0->sb_indices));", "memset(VAR_0->sec_ch_sbms, 0, sizeof(VAR_0->sec_ch_sbms));", "memset(VAR_0->sec_ch_lrms, 0, sizeof(VAR_0->sec_ch_lrms));", "memset(VAR_0->ch_pres, 0, sizeof(VAR_0->ch_pres));", "memset(VAR_0->grid_1_scf, 0, sizeof(VAR_0->grid_1_scf));", "memset(VAR_0->grid_2_scf, 0, sizeof(VAR_0->grid_2_scf));", "memset(VAR_0->grid_3_avg, 0, sizeof(VAR_0->grid_3_avg));", "memset(VAR_0->grid_3_scf, 0, sizeof(VAR_0->grid_3_scf));", "memset(VAR_0->grid_3_pres, 0, sizeof(VAR_0->grid_3_pres));", "memset(VAR_0->tonal_scf, 0, sizeof(VAR_0->tonal_scf));", "memset(VAR_0->lfe_data, 0, sizeof(VAR_0->lfe_data));", "VAR_0->part_stereo_pres = 0;", "VAR_0->framenum = (VAR_0->framenum + 1) & 31;", "for (VAR_5 = 0; VAR_5 < VAR_0->nchannels; VAR_5++) {", "for (VAR_6 = 0; VAR_6 < VAR_0->nsubbands / 4; VAR_6++) {", "VAR_0->part_stereo[VAR_5][VAR_6][0] = VAR_0->part_stereo[VAR_5][VAR_6][4];", "VAR_0->part_stereo[VAR_5][VAR_6][4] = 16;", "}", "}", "memset(VAR_0->lpc_coeff[VAR_0->framenum & 1], 0, sizeof(VAR_0->lpc_coeff[0]));", "for (VAR_9 = 0; VAR_9 < 5; VAR_9++) {", "for (VAR_7 = 0; VAR_7 < 1 << VAR_9; VAR_7++) {", "int VAR_13 = ((VAR_0->framenum << VAR_9) + VAR_7) & 31;", "VAR_0->tonal_bounds[VAR_9][VAR_13][0] =\nVAR_0->tonal_bounds[VAR_9][VAR_13][1] = VAR_0->ntones;", "}", "}", "while (bytestream2_get_bytes_left(&gb) > 0) {", "VAR_10 = bytestream2_get_byte(&gb);", "VAR_11 = (VAR_10 & 0x80) ? bytestream2_get_be16(&gb) : bytestream2_get_byte(&gb);", "VAR_10 &= 0x7f;", "if (VAR_11 > bytestream2_get_bytes_left(&gb)) {", "VAR_11 = bytestream2_get_bytes_left(&gb);", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"LBR VAR_3 %#x was truncated\\n\", VAR_10);", "if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE)\nreturn AVERROR_INVALIDDATA;", "}", "switch (VAR_10) {", "case LBR_CHUNK_LFE:\nVAR_3.lfe.len = VAR_11;", "VAR_3.lfe.VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_SCF:\ncase LBR_CHUNK_TONAL:\ncase LBR_CHUNK_TONAL_SCF:\nVAR_3.tonal.id = VAR_10;", "VAR_3.tonal.len = VAR_11;", "VAR_3.tonal.VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_TONAL_GRP_1:\ncase LBR_CHUNK_TONAL_GRP_2:\ncase LBR_CHUNK_TONAL_GRP_3:\ncase LBR_CHUNK_TONAL_GRP_4:\ncase LBR_CHUNK_TONAL_GRP_5:\nVAR_4 = LBR_CHUNK_TONAL_GRP_5 - VAR_10;", "VAR_3.tonal_grp[VAR_4].id = VAR_4;", "VAR_3.tonal_grp[VAR_4].len = VAR_11;", "VAR_3.tonal_grp[VAR_4].VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_TONAL_SCF_GRP_1:\ncase LBR_CHUNK_TONAL_SCF_GRP_2:\ncase LBR_CHUNK_TONAL_SCF_GRP_3:\ncase LBR_CHUNK_TONAL_SCF_GRP_4:\ncase LBR_CHUNK_TONAL_SCF_GRP_5:\nVAR_4 = LBR_CHUNK_TONAL_SCF_GRP_5 - VAR_10;", "VAR_3.tonal_grp[VAR_4].id = VAR_4;", "VAR_3.tonal_grp[VAR_4].len = VAR_11;", "VAR_3.tonal_grp[VAR_4].VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_RES_GRID_LR:\ncase LBR_CHUNK_RES_GRID_LR + 1:\ncase LBR_CHUNK_RES_GRID_LR + 2:\nVAR_4 = VAR_10 - LBR_CHUNK_RES_GRID_LR;", "VAR_3.grid1[VAR_4].len = VAR_11;", "VAR_3.grid1[VAR_4].VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_RES_GRID_HR:\ncase LBR_CHUNK_RES_GRID_HR + 1:\ncase LBR_CHUNK_RES_GRID_HR + 2:\nVAR_4 = VAR_10 - LBR_CHUNK_RES_GRID_HR;", "VAR_3.hr_grid[VAR_4].len = VAR_11;", "VAR_3.hr_grid[VAR_4].VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_RES_TS_1:\ncase LBR_CHUNK_RES_TS_1 + 1:\ncase LBR_CHUNK_RES_TS_1 + 2:\nVAR_4 = VAR_10 - LBR_CHUNK_RES_TS_1;", "VAR_3.ts1[VAR_4].len = VAR_11;", "VAR_3.ts1[VAR_4].VAR_1 = gb.buffer;", "break;", "case LBR_CHUNK_RES_TS_2:\ncase LBR_CHUNK_RES_TS_2 + 1:\ncase LBR_CHUNK_RES_TS_2 + 2:\nVAR_4 = VAR_10 - LBR_CHUNK_RES_TS_2;", "VAR_3.ts2[VAR_4].len = VAR_11;", "VAR_3.ts2[VAR_4].VAR_1 = gb.buffer;", "break;", "}", "bytestream2_skip(&gb, VAR_11);", "}", "VAR_8 = parse_lfe_chunk(VAR_0, &VAR_3.lfe);", "VAR_8 |= parse_tonal_chunk(VAR_0, &VAR_3.tonal);", "for (VAR_4 = 0; VAR_4 < 5; VAR_4++)", "VAR_8 |= parse_tonal_group(VAR_0, &VAR_3.tonal_grp[VAR_4]);", "for (VAR_4 = 0; VAR_4 < (VAR_0->nchannels + 1) / 2; VAR_4++) {", "int ch1 = VAR_4 * 2;", "int ch2 = FFMIN(ch1 + 1, VAR_0->nchannels - 1);", "if (parse_grid_1_chunk (VAR_0, &VAR_3.grid1 [VAR_4], ch1, ch2) < 0 ||\nparse_high_res_grid(VAR_0, &VAR_3.hr_grid[VAR_4], ch1, ch2) < 0) {", "VAR_8 = -1;", "continue;", "}", "if (!VAR_3.grid1[VAR_4].len || !VAR_3.hr_grid[VAR_4].len || !VAR_3.ts1[VAR_4].len)\ncontinue;", "if (parse_ts1_chunk(VAR_0, &VAR_3.ts1[VAR_4], ch1, ch2) < 0 ||\nparse_ts2_chunk(VAR_0, &VAR_3.ts2[VAR_4], ch1, ch2) < 0) {", "VAR_8 = -1;", "continue;", "}", "}", "if (VAR_8 < 0 && (VAR_0->avctx->err_recognition & AV_EF_EXPLODE))\nreturn AVERROR_INVALIDDATA;", "return 0;", "}" ]
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24,432
static av_cold int wmv2_decode_init(AVCodecContext *avctx) { Wmv2Context *const w = avctx->priv_data; int ret; if ((ret = ff_msmpeg4_decode_init(avctx)) < 0) return ret; ff_wmv2_common_init(w); return ff_intrax8_common_init(&w->x8, &w->s.idsp, &w->s); }
false
FFmpeg
1eaae7abb8f208fefb4e8b9e983e61b2499206a3
static av_cold int wmv2_decode_init(AVCodecContext *avctx) { Wmv2Context *const w = avctx->priv_data; int ret; if ((ret = ff_msmpeg4_decode_init(avctx)) < 0) return ret; ff_wmv2_common_init(w); return ff_intrax8_common_init(&w->x8, &w->s.idsp, &w->s); }
{ "code": [], "line_no": [] }
static av_cold int FUNC_0(AVCodecContext *avctx) { Wmv2Context *const w = avctx->priv_data; int VAR_0; if ((VAR_0 = ff_msmpeg4_decode_init(avctx)) < 0) return VAR_0; ff_wmv2_common_init(w); return ff_intrax8_common_init(&w->x8, &w->s.idsp, &w->s); }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "Wmv2Context *const w = avctx->priv_data;", "int VAR_0;", "if ((VAR_0 = ff_msmpeg4_decode_init(avctx)) < 0)\nreturn VAR_0;", "ff_wmv2_common_init(w);", "return ff_intrax8_common_init(&w->x8, &w->s.idsp, &w->s);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13 ], [ 17 ], [ 21 ], [ 23 ] ]
24,434
static int amovie_get_samples(AVFilterLink *outlink) { MovieContext *movie = outlink->src->priv; AVPacket pkt; int ret, got_frame = 0; if (!movie->pkt.size && movie->is_done == 1) return AVERROR_EOF; /* check for another frame, in case the previous one was completely consumed */ if (!movie->pkt.size) { while ((ret = av_read_frame(movie->format_ctx, &pkt)) >= 0) { // Is this a packet from the selected stream? if (pkt.stream_index != movie->stream_index) { av_free_packet(&pkt); continue; } else { movie->pkt0 = movie->pkt = pkt; break; } } if (ret == AVERROR_EOF) { movie->is_done = 1; return ret; } } /* decode and update the movie pkt */ avcodec_get_frame_defaults(movie->frame); ret = avcodec_decode_audio4(movie->codec_ctx, movie->frame, &got_frame, &movie->pkt); if (ret < 0) { movie->pkt.size = 0; return ret; } movie->pkt.data += ret; movie->pkt.size -= ret; /* wrap the decoded data in a samplesref */ if (got_frame) { int nb_samples = movie->frame->nb_samples; int data_size = av_samples_get_buffer_size(NULL, movie->codec_ctx->channels, nb_samples, movie->codec_ctx->sample_fmt, 1); if (data_size < 0) return data_size; movie->samplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, nb_samples); memcpy(movie->samplesref->data[0], movie->frame->data[0], data_size); movie->samplesref->pts = movie->pkt.pts; movie->samplesref->pos = movie->pkt.pos; movie->samplesref->audio->sample_rate = movie->codec_ctx->sample_rate; } // We got it. Free the packet since we are returning if (movie->pkt.size <= 0) av_free_packet(&movie->pkt0); return 0; }
false
FFmpeg
ac726a4f0cd2fb8619b478af51312a4282215f0e
static int amovie_get_samples(AVFilterLink *outlink) { MovieContext *movie = outlink->src->priv; AVPacket pkt; int ret, got_frame = 0; if (!movie->pkt.size && movie->is_done == 1) return AVERROR_EOF; if (!movie->pkt.size) { while ((ret = av_read_frame(movie->format_ctx, &pkt)) >= 0) { if (pkt.stream_index != movie->stream_index) { av_free_packet(&pkt); continue; } else { movie->pkt0 = movie->pkt = pkt; break; } } if (ret == AVERROR_EOF) { movie->is_done = 1; return ret; } } avcodec_get_frame_defaults(movie->frame); ret = avcodec_decode_audio4(movie->codec_ctx, movie->frame, &got_frame, &movie->pkt); if (ret < 0) { movie->pkt.size = 0; return ret; } movie->pkt.data += ret; movie->pkt.size -= ret; if (got_frame) { int nb_samples = movie->frame->nb_samples; int data_size = av_samples_get_buffer_size(NULL, movie->codec_ctx->channels, nb_samples, movie->codec_ctx->sample_fmt, 1); if (data_size < 0) return data_size; movie->samplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, nb_samples); memcpy(movie->samplesref->data[0], movie->frame->data[0], data_size); movie->samplesref->pts = movie->pkt.pts; movie->samplesref->pos = movie->pkt.pos; movie->samplesref->audio->sample_rate = movie->codec_ctx->sample_rate; } if (movie->pkt.size <= 0) av_free_packet(&movie->pkt0); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFilterLink *VAR_0) { MovieContext *movie = VAR_0->src->priv; AVPacket pkt; int VAR_1, VAR_2 = 0; if (!movie->pkt.size && movie->is_done == 1) return AVERROR_EOF; if (!movie->pkt.size) { while ((VAR_1 = av_read_frame(movie->format_ctx, &pkt)) >= 0) { if (pkt.stream_index != movie->stream_index) { av_free_packet(&pkt); continue; } else { movie->pkt0 = movie->pkt = pkt; break; } } if (VAR_1 == AVERROR_EOF) { movie->is_done = 1; return VAR_1; } } avcodec_get_frame_defaults(movie->frame); VAR_1 = avcodec_decode_audio4(movie->codec_ctx, movie->frame, &VAR_2, &movie->pkt); if (VAR_1 < 0) { movie->pkt.size = 0; return VAR_1; } movie->pkt.data += VAR_1; movie->pkt.size -= VAR_1; if (VAR_2) { int VAR_3 = movie->frame->VAR_3; int VAR_4 = av_samples_get_buffer_size(NULL, movie->codec_ctx->channels, VAR_3, movie->codec_ctx->sample_fmt, 1); if (VAR_4 < 0) return VAR_4; movie->samplesref = ff_get_audio_buffer(VAR_0, AV_PERM_WRITE, VAR_3); memcpy(movie->samplesref->data[0], movie->frame->data[0], VAR_4); movie->samplesref->pts = movie->pkt.pts; movie->samplesref->pos = movie->pkt.pos; movie->samplesref->audio->sample_rate = movie->codec_ctx->sample_rate; } if (movie->pkt.size <= 0) av_free_packet(&movie->pkt0); return 0; }
[ "static int FUNC_0(AVFilterLink *VAR_0)\n{", "MovieContext *movie = VAR_0->src->priv;", "AVPacket pkt;", "int VAR_1, VAR_2 = 0;", "if (!movie->pkt.size && movie->is_done == 1)\nreturn AVERROR_EOF;", "if (!movie->pkt.size) {", "while ((VAR_1 = av_read_frame(movie->format_ctx, &pkt)) >= 0) {", "if (pkt.stream_index != movie->stream_index) {", "av_free_packet(&pkt);", "continue;", "} else {", "movie->pkt0 = movie->pkt = pkt;", "break;", "}", "}", "if (VAR_1 == AVERROR_EOF) {", "movie->is_done = 1;", "return VAR_1;", "}", "}", "avcodec_get_frame_defaults(movie->frame);", "VAR_1 = avcodec_decode_audio4(movie->codec_ctx, movie->frame, &VAR_2, &movie->pkt);", "if (VAR_1 < 0) {", "movie->pkt.size = 0;", "return VAR_1;", "}", "movie->pkt.data += VAR_1;", "movie->pkt.size -= VAR_1;", "if (VAR_2) {", "int VAR_3 = movie->frame->VAR_3;", "int VAR_4 =\nav_samples_get_buffer_size(NULL, movie->codec_ctx->channels,\nVAR_3, movie->codec_ctx->sample_fmt, 1);", "if (VAR_4 < 0)\nreturn VAR_4;", "movie->samplesref =\nff_get_audio_buffer(VAR_0, AV_PERM_WRITE, VAR_3);", "memcpy(movie->samplesref->data[0], movie->frame->data[0], VAR_4);", "movie->samplesref->pts = movie->pkt.pts;", "movie->samplesref->pos = movie->pkt.pos;", "movie->samplesref->audio->sample_rate = movie->codec_ctx->sample_rate;", "}", "if (movie->pkt.size <= 0)\nav_free_packet(&movie->pkt0);", "return 0;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13, 15 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 79 ], [ 81 ], [ 83, 85, 87 ], [ 89, 91 ], [ 93, 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ], [ 111, 113 ], [ 117 ], [ 119 ] ]
24,435
static int h264_init_context(AVCodecContext *avctx, H264Context *h) { int i; h->avctx = avctx; h->picture_structure = PICT_FRAME; h->slice_context_count = 1; h->workaround_bugs = avctx->workaround_bugs; h->flags = avctx->flags; h->prev_poc_msb = 1 << 16; h->x264_build = -1; h->recovery_frame = -1; h->frame_recovered = 0; h->next_outputed_poc = INT_MIN; for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) h->last_pocs[i] = INT_MIN; ff_h264_reset_sei(h); avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx)); if (!h->slice_ctx) { h->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) { h->DPB[i].f = av_frame_alloc(); if (!h->DPB[i].f) return AVERROR(ENOMEM); } h->cur_pic.f = av_frame_alloc(); if (!h->cur_pic.f) return AVERROR(ENOMEM); for (i = 0; i < h->nb_slice_ctx; i++) h->slice_ctx[i].h264 = h; return 0; }
false
FFmpeg
c8dcff0cdb17d0aa03ac729eba12d1a20f1f59c8
static int h264_init_context(AVCodecContext *avctx, H264Context *h) { int i; h->avctx = avctx; h->picture_structure = PICT_FRAME; h->slice_context_count = 1; h->workaround_bugs = avctx->workaround_bugs; h->flags = avctx->flags; h->prev_poc_msb = 1 << 16; h->x264_build = -1; h->recovery_frame = -1; h->frame_recovered = 0; h->next_outputed_poc = INT_MIN; for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) h->last_pocs[i] = INT_MIN; ff_h264_reset_sei(h); avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx)); if (!h->slice_ctx) { h->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) { h->DPB[i].f = av_frame_alloc(); if (!h->DPB[i].f) return AVERROR(ENOMEM); } h->cur_pic.f = av_frame_alloc(); if (!h->cur_pic.f) return AVERROR(ENOMEM); for (i = 0; i < h->nb_slice_ctx; i++) h->slice_ctx[i].h264 = h; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, H264Context *VAR_1) { int VAR_2; VAR_1->VAR_0 = VAR_0; VAR_1->picture_structure = PICT_FRAME; VAR_1->slice_context_count = 1; VAR_1->workaround_bugs = VAR_0->workaround_bugs; VAR_1->flags = VAR_0->flags; VAR_1->prev_poc_msb = 1 << 16; VAR_1->x264_build = -1; VAR_1->recovery_frame = -1; VAR_1->frame_recovered = 0; VAR_1->next_outputed_poc = INT_MIN; for (VAR_2 = 0; VAR_2 < MAX_DELAYED_PIC_COUNT; VAR_2++) VAR_1->last_pocs[VAR_2] = INT_MIN; ff_h264_reset_sei(VAR_1); VAR_0->chroma_sample_location = AVCHROMA_LOC_LEFT; VAR_1->nb_slice_ctx = (VAR_0->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; VAR_1->slice_ctx = av_mallocz_array(VAR_1->nb_slice_ctx, sizeof(*VAR_1->slice_ctx)); if (!VAR_1->slice_ctx) { VAR_1->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (VAR_2 = 0; VAR_2 < H264_MAX_PICTURE_COUNT; VAR_2++) { VAR_1->DPB[VAR_2].f = av_frame_alloc(); if (!VAR_1->DPB[VAR_2].f) return AVERROR(ENOMEM); } VAR_1->cur_pic.f = av_frame_alloc(); if (!VAR_1->cur_pic.f) return AVERROR(ENOMEM); for (VAR_2 = 0; VAR_2 < VAR_1->nb_slice_ctx; VAR_2++) VAR_1->slice_ctx[VAR_2].h264 = VAR_1; return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0, H264Context *VAR_1)\n{", "int VAR_2;", "VAR_1->VAR_0 = VAR_0;", "VAR_1->picture_structure = PICT_FRAME;", "VAR_1->slice_context_count = 1;", "VAR_1->workaround_bugs = VAR_0->workaround_bugs;", "VAR_1->flags = VAR_0->flags;", "VAR_1->prev_poc_msb = 1 << 16;", "VAR_1->x264_build = -1;", "VAR_1->recovery_frame = -1;", "VAR_1->frame_recovered = 0;", "VAR_1->next_outputed_poc = INT_MIN;", "for (VAR_2 = 0; VAR_2 < MAX_DELAYED_PIC_COUNT; VAR_2++)", "VAR_1->last_pocs[VAR_2] = INT_MIN;", "ff_h264_reset_sei(VAR_1);", "VAR_0->chroma_sample_location = AVCHROMA_LOC_LEFT;", "VAR_1->nb_slice_ctx = (VAR_0->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1;", "VAR_1->slice_ctx = av_mallocz_array(VAR_1->nb_slice_ctx, sizeof(*VAR_1->slice_ctx));", "if (!VAR_1->slice_ctx) {", "VAR_1->nb_slice_ctx = 0;", "return AVERROR(ENOMEM);", "}", "for (VAR_2 = 0; VAR_2 < H264_MAX_PICTURE_COUNT; VAR_2++) {", "VAR_1->DPB[VAR_2].f = av_frame_alloc();", "if (!VAR_1->DPB[VAR_2].f)\nreturn AVERROR(ENOMEM);", "}", "VAR_1->cur_pic.f = av_frame_alloc();", "if (!VAR_1->cur_pic.f)\nreturn AVERROR(ENOMEM);", "for (VAR_2 = 0; VAR_2 < VAR_1->nb_slice_ctx; VAR_2++)", "VAR_1->slice_ctx[VAR_2].h264 = VAR_1;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 43 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 61 ], [ 63 ], [ 65, 67 ], [ 69 ], [ 73 ], [ 75, 77 ], [ 81 ], [ 83 ], [ 87 ], [ 89 ] ]
24,436
static uint32_t nvic_readl(NVICState *s, uint32_t offset) { ARMCPU *cpu = s->cpu; uint32_t val; switch (offset) { case 4: /* Interrupt Control Type. */ return ((s->num_irq - NVIC_FIRST_IRQ) / 32) - 1; case 0xd00: /* CPUID Base. */ return cpu->midr; case 0xd04: /* Interrupt Control State. */ /* VECTACTIVE */ val = cpu->env.v7m.exception; /* VECTPENDING */ val |= (s->vectpending & 0xff) << 12; /* ISRPENDING - set if any external IRQ is pending */ if (nvic_isrpending(s)) { val |= (1 << 22); } /* RETTOBASE - set if only one handler is active */ if (nvic_rettobase(s)) { val |= (1 << 11); } /* PENDSTSET */ if (s->vectors[ARMV7M_EXCP_SYSTICK].pending) { val |= (1 << 26); } /* PENDSVSET */ if (s->vectors[ARMV7M_EXCP_PENDSV].pending) { val |= (1 << 28); } /* NMIPENDSET */ if (s->vectors[ARMV7M_EXCP_NMI].pending) { val |= (1 << 31); } /* ISRPREEMPT not implemented */ return val; case 0xd08: /* Vector Table Offset. */ return cpu->env.v7m.vecbase; case 0xd0c: /* Application Interrupt/Reset Control. */ return 0xfa050000 | (s->prigroup << 8); case 0xd10: /* System Control. */ /* TODO: Implement SLEEPONEXIT. */ return 0; case 0xd14: /* Configuration Control. */ return cpu->env.v7m.ccr; case 0xd24: /* System Handler Status. */ val = 0; if (s->vectors[ARMV7M_EXCP_MEM].active) { val |= (1 << 0); } if (s->vectors[ARMV7M_EXCP_BUS].active) { val |= (1 << 1); } if (s->vectors[ARMV7M_EXCP_USAGE].active) { val |= (1 << 3); } if (s->vectors[ARMV7M_EXCP_SVC].active) { val |= (1 << 7); } if (s->vectors[ARMV7M_EXCP_DEBUG].active) { val |= (1 << 8); } if (s->vectors[ARMV7M_EXCP_PENDSV].active) { val |= (1 << 10); } if (s->vectors[ARMV7M_EXCP_SYSTICK].active) { val |= (1 << 11); } if (s->vectors[ARMV7M_EXCP_USAGE].pending) { val |= (1 << 12); } if (s->vectors[ARMV7M_EXCP_MEM].pending) { val |= (1 << 13); } if (s->vectors[ARMV7M_EXCP_BUS].pending) { val |= (1 << 14); } if (s->vectors[ARMV7M_EXCP_SVC].pending) { val |= (1 << 15); } if (s->vectors[ARMV7M_EXCP_MEM].enabled) { val |= (1 << 16); } if (s->vectors[ARMV7M_EXCP_BUS].enabled) { val |= (1 << 17); } if (s->vectors[ARMV7M_EXCP_USAGE].enabled) { val |= (1 << 18); } return val; case 0xd28: /* Configurable Fault Status. */ return cpu->env.v7m.cfsr; case 0xd2c: /* Hard Fault Status. */ return cpu->env.v7m.hfsr; case 0xd30: /* Debug Fault Status. */ return cpu->env.v7m.dfsr; case 0xd34: /* MMFAR MemManage Fault Address */ return cpu->env.v7m.mmfar; case 0xd38: /* Bus Fault Address. */ return cpu->env.v7m.bfar; case 0xd3c: /* Aux Fault Status. */ /* TODO: Implement fault status registers. */ qemu_log_mask(LOG_UNIMP, "Aux Fault status registers unimplemented\n"); return 0; case 0xd40: /* PFR0. */ return 0x00000030; case 0xd44: /* PRF1. */ return 0x00000200; case 0xd48: /* DFR0. */ return 0x00100000; case 0xd4c: /* AFR0. */ return 0x00000000; case 0xd50: /* MMFR0. */ return 0x00000030; case 0xd54: /* MMFR1. */ return 0x00000000; case 0xd58: /* MMFR2. */ return 0x00000000; case 0xd5c: /* MMFR3. */ return 0x00000000; case 0xd60: /* ISAR0. */ return 0x01141110; case 0xd64: /* ISAR1. */ return 0x02111000; case 0xd68: /* ISAR2. */ return 0x21112231; case 0xd6c: /* ISAR3. */ return 0x01111110; case 0xd70: /* ISAR4. */ return 0x01310102; /* TODO: Implement debug registers. */ case 0xd90: /* MPU_TYPE */ /* Unified MPU; if the MPU is not present this value is zero */ return cpu->pmsav7_dregion << 8; break; case 0xd94: /* MPU_CTRL */ return cpu->env.v7m.mpu_ctrl; case 0xd98: /* MPU_RNR */ return cpu->env.pmsav7.rnr; case 0xd9c: /* MPU_RBAR */ case 0xda4: /* MPU_RBAR_A1 */ case 0xdac: /* MPU_RBAR_A2 */ case 0xdb4: /* MPU_RBAR_A3 */ { int region = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { /* PMSAv8M handling of the aliases is different from v7M: * aliases A1, A2, A3 override the low two bits of the region * number in MPU_RNR, and there is no 'region' field in the * RBAR register. */ int aliasno = (offset - 0xd9c) / 8; /* 0..3 */ if (aliasno) { region = deposit32(region, 0, 2, aliasno); } if (region >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rbar[region]; } if (region >= cpu->pmsav7_dregion) { return 0; } return (cpu->env.pmsav7.drbar[region] & 0x1f) | (region & 0xf); } case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */ case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */ case 0xdb0: /* MPU_RASR_A2 (v7M), MPU_RLAR_A2 (v8M) */ case 0xdb8: /* MPU_RASR_A3 (v7M), MPU_RLAR_A3 (v8M) */ { int region = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { /* PMSAv8M handling of the aliases is different from v7M: * aliases A1, A2, A3 override the low two bits of the region * number in MPU_RNR. */ int aliasno = (offset - 0xda0) / 8; /* 0..3 */ if (aliasno) { region = deposit32(region, 0, 2, aliasno); } if (region >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rlar[region]; } if (region >= cpu->pmsav7_dregion) { return 0; } return ((cpu->env.pmsav7.dracr[region] & 0xffff) << 16) | (cpu->env.pmsav7.drsr[region] & 0xffff); } case 0xdc0: /* MPU_MAIR0 */ if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair0; case 0xdc4: /* MPU_MAIR1 */ if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair1; default: bad_offset: qemu_log_mask(LOG_GUEST_ERROR, "NVIC: Bad read offset 0x%x\n", offset); return 0; } }
false
qemu
45db7ba681ede57113a67499840e69ee586bcdf2
static uint32_t nvic_readl(NVICState *s, uint32_t offset) { ARMCPU *cpu = s->cpu; uint32_t val; switch (offset) { case 4: return ((s->num_irq - NVIC_FIRST_IRQ) / 32) - 1; case 0xd00: return cpu->midr; case 0xd04: val = cpu->env.v7m.exception; val |= (s->vectpending & 0xff) << 12; if (nvic_isrpending(s)) { val |= (1 << 22); } if (nvic_rettobase(s)) { val |= (1 << 11); } if (s->vectors[ARMV7M_EXCP_SYSTICK].pending) { val |= (1 << 26); } if (s->vectors[ARMV7M_EXCP_PENDSV].pending) { val |= (1 << 28); } if (s->vectors[ARMV7M_EXCP_NMI].pending) { val |= (1 << 31); } return val; case 0xd08: return cpu->env.v7m.vecbase; case 0xd0c: return 0xfa050000 | (s->prigroup << 8); case 0xd10: return 0; case 0xd14: return cpu->env.v7m.ccr; case 0xd24: val = 0; if (s->vectors[ARMV7M_EXCP_MEM].active) { val |= (1 << 0); } if (s->vectors[ARMV7M_EXCP_BUS].active) { val |= (1 << 1); } if (s->vectors[ARMV7M_EXCP_USAGE].active) { val |= (1 << 3); } if (s->vectors[ARMV7M_EXCP_SVC].active) { val |= (1 << 7); } if (s->vectors[ARMV7M_EXCP_DEBUG].active) { val |= (1 << 8); } if (s->vectors[ARMV7M_EXCP_PENDSV].active) { val |= (1 << 10); } if (s->vectors[ARMV7M_EXCP_SYSTICK].active) { val |= (1 << 11); } if (s->vectors[ARMV7M_EXCP_USAGE].pending) { val |= (1 << 12); } if (s->vectors[ARMV7M_EXCP_MEM].pending) { val |= (1 << 13); } if (s->vectors[ARMV7M_EXCP_BUS].pending) { val |= (1 << 14); } if (s->vectors[ARMV7M_EXCP_SVC].pending) { val |= (1 << 15); } if (s->vectors[ARMV7M_EXCP_MEM].enabled) { val |= (1 << 16); } if (s->vectors[ARMV7M_EXCP_BUS].enabled) { val |= (1 << 17); } if (s->vectors[ARMV7M_EXCP_USAGE].enabled) { val |= (1 << 18); } return val; case 0xd28: return cpu->env.v7m.cfsr; case 0xd2c: return cpu->env.v7m.hfsr; case 0xd30: return cpu->env.v7m.dfsr; case 0xd34: return cpu->env.v7m.mmfar; case 0xd38: return cpu->env.v7m.bfar; case 0xd3c: qemu_log_mask(LOG_UNIMP, "Aux Fault status registers unimplemented\n"); return 0; case 0xd40: return 0x00000030; case 0xd44: return 0x00000200; case 0xd48: return 0x00100000; case 0xd4c: return 0x00000000; case 0xd50: return 0x00000030; case 0xd54: return 0x00000000; case 0xd58: return 0x00000000; case 0xd5c: return 0x00000000; case 0xd60: return 0x01141110; case 0xd64: return 0x02111000; case 0xd68: return 0x21112231; case 0xd6c: return 0x01111110; case 0xd70: return 0x01310102; case 0xd90: return cpu->pmsav7_dregion << 8; break; case 0xd94: return cpu->env.v7m.mpu_ctrl; case 0xd98: return cpu->env.pmsav7.rnr; case 0xd9c: case 0xda4: case 0xdac: case 0xdb4: { int region = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { int aliasno = (offset - 0xd9c) / 8; if (aliasno) { region = deposit32(region, 0, 2, aliasno); } if (region >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rbar[region]; } if (region >= cpu->pmsav7_dregion) { return 0; } return (cpu->env.pmsav7.drbar[region] & 0x1f) | (region & 0xf); } case 0xda0: case 0xda8: case 0xdb0: case 0xdb8: { int region = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { int aliasno = (offset - 0xda0) / 8; if (aliasno) { region = deposit32(region, 0, 2, aliasno); } if (region >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rlar[region]; } if (region >= cpu->pmsav7_dregion) { return 0; } return ((cpu->env.pmsav7.dracr[region] & 0xffff) << 16) | (cpu->env.pmsav7.drsr[region] & 0xffff); } case 0xdc0: if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair0; case 0xdc4: if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair1; default: bad_offset: qemu_log_mask(LOG_GUEST_ERROR, "NVIC: Bad read offset 0x%x\n", offset); return 0; } }
{ "code": [], "line_no": [] }
static uint32_t FUNC_0(NVICState *s, uint32_t offset) { ARMCPU *cpu = s->cpu; uint32_t val; switch (offset) { case 4: return ((s->num_irq - NVIC_FIRST_IRQ) / 32) - 1; case 0xd00: return cpu->midr; case 0xd04: val = cpu->env.v7m.exception; val |= (s->vectpending & 0xff) << 12; if (nvic_isrpending(s)) { val |= (1 << 22); } if (nvic_rettobase(s)) { val |= (1 << 11); } if (s->vectors[ARMV7M_EXCP_SYSTICK].pending) { val |= (1 << 26); } if (s->vectors[ARMV7M_EXCP_PENDSV].pending) { val |= (1 << 28); } if (s->vectors[ARMV7M_EXCP_NMI].pending) { val |= (1 << 31); } return val; case 0xd08: return cpu->env.v7m.vecbase; case 0xd0c: return 0xfa050000 | (s->prigroup << 8); case 0xd10: return 0; case 0xd14: return cpu->env.v7m.ccr; case 0xd24: val = 0; if (s->vectors[ARMV7M_EXCP_MEM].active) { val |= (1 << 0); } if (s->vectors[ARMV7M_EXCP_BUS].active) { val |= (1 << 1); } if (s->vectors[ARMV7M_EXCP_USAGE].active) { val |= (1 << 3); } if (s->vectors[ARMV7M_EXCP_SVC].active) { val |= (1 << 7); } if (s->vectors[ARMV7M_EXCP_DEBUG].active) { val |= (1 << 8); } if (s->vectors[ARMV7M_EXCP_PENDSV].active) { val |= (1 << 10); } if (s->vectors[ARMV7M_EXCP_SYSTICK].active) { val |= (1 << 11); } if (s->vectors[ARMV7M_EXCP_USAGE].pending) { val |= (1 << 12); } if (s->vectors[ARMV7M_EXCP_MEM].pending) { val |= (1 << 13); } if (s->vectors[ARMV7M_EXCP_BUS].pending) { val |= (1 << 14); } if (s->vectors[ARMV7M_EXCP_SVC].pending) { val |= (1 << 15); } if (s->vectors[ARMV7M_EXCP_MEM].enabled) { val |= (1 << 16); } if (s->vectors[ARMV7M_EXCP_BUS].enabled) { val |= (1 << 17); } if (s->vectors[ARMV7M_EXCP_USAGE].enabled) { val |= (1 << 18); } return val; case 0xd28: return cpu->env.v7m.cfsr; case 0xd2c: return cpu->env.v7m.hfsr; case 0xd30: return cpu->env.v7m.dfsr; case 0xd34: return cpu->env.v7m.mmfar; case 0xd38: return cpu->env.v7m.bfar; case 0xd3c: qemu_log_mask(LOG_UNIMP, "Aux Fault status registers unimplemented\n"); return 0; case 0xd40: return 0x00000030; case 0xd44: return 0x00000200; case 0xd48: return 0x00100000; case 0xd4c: return 0x00000000; case 0xd50: return 0x00000030; case 0xd54: return 0x00000000; case 0xd58: return 0x00000000; case 0xd5c: return 0x00000000; case 0xd60: return 0x01141110; case 0xd64: return 0x02111000; case 0xd68: return 0x21112231; case 0xd6c: return 0x01111110; case 0xd70: return 0x01310102; case 0xd90: return cpu->pmsav7_dregion << 8; break; case 0xd94: return cpu->env.v7m.mpu_ctrl; case 0xd98: return cpu->env.pmsav7.rnr; case 0xd9c: case 0xda4: case 0xdac: case 0xdb4: { int VAR_2 = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { int VAR_2 = (offset - 0xd9c) / 8; if (VAR_2) { VAR_2 = deposit32(VAR_2, 0, 2, VAR_2); } if (VAR_2 >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rbar[VAR_2]; } if (VAR_2 >= cpu->pmsav7_dregion) { return 0; } return (cpu->env.pmsav7.drbar[VAR_2] & 0x1f) | (VAR_2 & 0xf); } case 0xda0: case 0xda8: case 0xdb0: case 0xdb8: { int VAR_2 = cpu->env.pmsav7.rnr; if (arm_feature(&cpu->env, ARM_FEATURE_V8)) { int VAR_2 = (offset - 0xda0) / 8; if (VAR_2) { VAR_2 = deposit32(VAR_2, 0, 2, VAR_2); } if (VAR_2 >= cpu->pmsav7_dregion) { return 0; } return cpu->env.pmsav8.rlar[VAR_2]; } if (VAR_2 >= cpu->pmsav7_dregion) { return 0; } return ((cpu->env.pmsav7.dracr[VAR_2] & 0xffff) << 16) | (cpu->env.pmsav7.drsr[VAR_2] & 0xffff); } case 0xdc0: if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair0; case 0xdc4: if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { goto bad_offset; } return cpu->env.pmsav8.mair1; default: bad_offset: qemu_log_mask(LOG_GUEST_ERROR, "NVIC: Bad read offset 0x%x\n", offset); return 0; } }
[ "static uint32_t FUNC_0(NVICState *s, uint32_t offset)\n{", "ARMCPU *cpu = s->cpu;", "uint32_t val;", "switch (offset) {", "case 4:\nreturn ((s->num_irq - NVIC_FIRST_IRQ) / 32) - 1;", "case 0xd00:\nreturn cpu->midr;", "case 0xd04:\nval = cpu->env.v7m.exception;", "val |= (s->vectpending & 0xff) << 12;", "if (nvic_isrpending(s)) {", "val |= (1 << 22);", "}", "if (nvic_rettobase(s)) {", "val |= (1 << 11);", "}", "if (s->vectors[ARMV7M_EXCP_SYSTICK].pending) {", "val |= (1 << 26);", "}", "if (s->vectors[ARMV7M_EXCP_PENDSV].pending) {", "val |= (1 << 28);", "}", "if (s->vectors[ARMV7M_EXCP_NMI].pending) {", "val |= (1 << 31);", "}", "return val;", "case 0xd08:\nreturn cpu->env.v7m.vecbase;", "case 0xd0c:\nreturn 0xfa050000 | (s->prigroup << 8);", "case 0xd10:\nreturn 0;", "case 0xd14:\nreturn cpu->env.v7m.ccr;", "case 0xd24:\nval = 0;", "if (s->vectors[ARMV7M_EXCP_MEM].active) {", "val |= (1 << 0);", "}", "if (s->vectors[ARMV7M_EXCP_BUS].active) {", "val |= (1 << 1);", "}", "if (s->vectors[ARMV7M_EXCP_USAGE].active) {", "val |= (1 << 3);", "}", "if (s->vectors[ARMV7M_EXCP_SVC].active) {", "val |= (1 << 7);", "}", "if (s->vectors[ARMV7M_EXCP_DEBUG].active) {", "val |= (1 << 8);", "}", "if (s->vectors[ARMV7M_EXCP_PENDSV].active) {", "val |= (1 << 10);", "}", "if (s->vectors[ARMV7M_EXCP_SYSTICK].active) {", "val |= (1 << 11);", "}", "if (s->vectors[ARMV7M_EXCP_USAGE].pending) {", "val |= (1 << 12);", "}", "if (s->vectors[ARMV7M_EXCP_MEM].pending) {", "val |= (1 << 13);", "}", "if (s->vectors[ARMV7M_EXCP_BUS].pending) {", "val |= (1 << 14);", "}", "if (s->vectors[ARMV7M_EXCP_SVC].pending) {", "val |= (1 << 15);", "}", "if (s->vectors[ARMV7M_EXCP_MEM].enabled) {", "val |= (1 << 16);", "}", "if (s->vectors[ARMV7M_EXCP_BUS].enabled) {", "val |= (1 << 17);", "}", "if (s->vectors[ARMV7M_EXCP_USAGE].enabled) {", "val |= (1 << 18);", "}", "return val;", "case 0xd28:\nreturn cpu->env.v7m.cfsr;", "case 0xd2c:\nreturn cpu->env.v7m.hfsr;", "case 0xd30:\nreturn cpu->env.v7m.dfsr;", "case 0xd34:\nreturn cpu->env.v7m.mmfar;", "case 0xd38:\nreturn cpu->env.v7m.bfar;", "case 0xd3c:\nqemu_log_mask(LOG_UNIMP,\n\"Aux Fault status registers unimplemented\\n\");", "return 0;", "case 0xd40:\nreturn 0x00000030;", "case 0xd44:\nreturn 0x00000200;", "case 0xd48:\nreturn 0x00100000;", "case 0xd4c:\nreturn 0x00000000;", "case 0xd50:\nreturn 0x00000030;", "case 0xd54:\nreturn 0x00000000;", "case 0xd58:\nreturn 0x00000000;", "case 0xd5c:\nreturn 0x00000000;", "case 0xd60:\nreturn 0x01141110;", "case 0xd64:\nreturn 0x02111000;", "case 0xd68:\nreturn 0x21112231;", "case 0xd6c:\nreturn 0x01111110;", "case 0xd70:\nreturn 0x01310102;", "case 0xd90:\nreturn cpu->pmsav7_dregion << 8;", "break;", "case 0xd94:\nreturn cpu->env.v7m.mpu_ctrl;", "case 0xd98:\nreturn cpu->env.pmsav7.rnr;", "case 0xd9c:\ncase 0xda4:\ncase 0xdac:\ncase 0xdb4:\n{", "int VAR_2 = cpu->env.pmsav7.rnr;", "if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {", "int VAR_2 = (offset - 0xd9c) / 8;", "if (VAR_2) {", "VAR_2 = deposit32(VAR_2, 0, 2, VAR_2);", "}", "if (VAR_2 >= cpu->pmsav7_dregion) {", "return 0;", "}", "return cpu->env.pmsav8.rbar[VAR_2];", "}", "if (VAR_2 >= cpu->pmsav7_dregion) {", "return 0;", "}", "return (cpu->env.pmsav7.drbar[VAR_2] & 0x1f) | (VAR_2 & 0xf);", "}", "case 0xda0:\ncase 0xda8:\ncase 0xdb0:\ncase 0xdb8:\n{", "int VAR_2 = cpu->env.pmsav7.rnr;", "if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {", "int VAR_2 = (offset - 0xda0) / 8;", "if (VAR_2) {", "VAR_2 = deposit32(VAR_2, 0, 2, VAR_2);", "}", "if (VAR_2 >= cpu->pmsav7_dregion) {", "return 0;", "}", "return cpu->env.pmsav8.rlar[VAR_2];", "}", "if (VAR_2 >= cpu->pmsav7_dregion) {", "return 0;", "}", "return ((cpu->env.pmsav7.dracr[VAR_2] & 0xffff) << 16) |\n(cpu->env.pmsav7.drsr[VAR_2] & 0xffff);", "}", "case 0xdc0:\nif (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {", "goto bad_offset;", "}", "return cpu->env.pmsav8.mair0;", "case 0xdc4:\nif (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {", "goto bad_offset;", "}", "return cpu->env.pmsav8.mair1;", "default:\nbad_offset:\nqemu_log_mask(LOG_GUEST_ERROR, \"NVIC: Bad read offset 0x%x\\n\", offset);", "return 0;", "}", "}" ]
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24,437
static void parse_cmdline(const char *cmdline, int *pnb_args, char **args) { const char *p; int nb_args, ret; char buf[1024]; p = cmdline; nb_args = 0; for(;;) { while (qemu_isspace(*p)) p++; if (*p == '\0') break; if (nb_args >= MAX_ARGS) break; ret = get_str(buf, sizeof(buf), &p); args[nb_args] = g_strdup(buf); nb_args++; if (ret < 0) break; } *pnb_args = nb_args; }
false
qemu
f5438c0500bb22c97b30987d2e0eab953416c7c5
static void parse_cmdline(const char *cmdline, int *pnb_args, char **args) { const char *p; int nb_args, ret; char buf[1024]; p = cmdline; nb_args = 0; for(;;) { while (qemu_isspace(*p)) p++; if (*p == '\0') break; if (nb_args >= MAX_ARGS) break; ret = get_str(buf, sizeof(buf), &p); args[nb_args] = g_strdup(buf); nb_args++; if (ret < 0) break; } *pnb_args = nb_args; }
{ "code": [], "line_no": [] }
static void FUNC_0(const char *VAR_0, int *VAR_1, char **VAR_2) { const char *VAR_3; int VAR_4, VAR_5; char VAR_6[1024]; VAR_3 = VAR_0; VAR_4 = 0; for(;;) { while (qemu_isspace(*VAR_3)) VAR_3++; if (*VAR_3 == '\0') break; if (VAR_4 >= MAX_ARGS) break; VAR_5 = get_str(VAR_6, sizeof(VAR_6), &VAR_3); VAR_2[VAR_4] = g_strdup(VAR_6); VAR_4++; if (VAR_5 < 0) break; } *VAR_1 = VAR_4; }
[ "static void FUNC_0(const char *VAR_0,\nint *VAR_1, char **VAR_2)\n{", "const char *VAR_3;", "int VAR_4, VAR_5;", "char VAR_6[1024];", "VAR_3 = VAR_0;", "VAR_4 = 0;", "for(;;) {", "while (qemu_isspace(*VAR_3))\nVAR_3++;", "if (*VAR_3 == '\\0')\nbreak;", "if (VAR_4 >= MAX_ARGS)\nbreak;", "VAR_5 = get_str(VAR_6, sizeof(VAR_6), &VAR_3);", "VAR_2[VAR_4] = g_strdup(VAR_6);", "VAR_4++;", "if (VAR_5 < 0)\nbreak;", "}", "*VAR_1 = VAR_4;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21, 23 ], [ 25, 27 ], [ 29, 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39, 41 ], [ 43 ], [ 45 ], [ 47 ] ]
24,438
void portio_list_destroy(PortioList *piolist) { g_free(piolist->regions); g_free(piolist->aliases); }
false
qemu
b40acf99bef69fa8ab0f9092ff162fde945eec12
void portio_list_destroy(PortioList *piolist) { g_free(piolist->regions); g_free(piolist->aliases); }
{ "code": [], "line_no": [] }
void FUNC_0(PortioList *VAR_0) { g_free(VAR_0->regions); g_free(VAR_0->aliases); }
[ "void FUNC_0(PortioList *VAR_0)\n{", "g_free(VAR_0->regions);", "g_free(VAR_0->aliases);", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
24,439
INLINE flag extractFloat32Sign( float32 a ) { return a>>31; }
false
qemu
f090c9d4ad5812fb92843d6470a1111c15190c4c
INLINE flag extractFloat32Sign( float32 a ) { return a>>31; }
{ "code": [], "line_no": [] }
INLINE VAR_0 extractFloat32Sign( float32 a ) { return a>>31; }
[ "INLINE VAR_0 extractFloat32Sign( float32 a )\n{", "return a>>31;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 7 ], [ 11 ] ]
24,440
static int proxy_mknod(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, FsCred *credp) { int retval; V9fsString fullname; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); retval = v9fs_request(fs_ctx->private, T_MKNOD, NULL, "sdqdd", &fullname, credp->fc_mode, credp->fc_rdev, credp->fc_uid, credp->fc_gid); v9fs_string_free(&fullname); if (retval < 0) { errno = -retval; retval = -1; } return retval; }
false
qemu
494a8ebe713055d3946183f4b395f85a18b43e9e
static int proxy_mknod(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, FsCred *credp) { int retval; V9fsString fullname; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); retval = v9fs_request(fs_ctx->private, T_MKNOD, NULL, "sdqdd", &fullname, credp->fc_mode, credp->fc_rdev, credp->fc_uid, credp->fc_gid); v9fs_string_free(&fullname); if (retval < 0) { errno = -retval; retval = -1; } return retval; }
{ "code": [], "line_no": [] }
static int FUNC_0(FsContext *VAR_0, V9fsPath *VAR_1, const char *VAR_2, FsCred *VAR_3) { int VAR_4; V9fsString fullname; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", VAR_1->data, VAR_2); VAR_4 = v9fs_request(VAR_0->private, T_MKNOD, NULL, "sdqdd", &fullname, VAR_3->fc_mode, VAR_3->fc_rdev, VAR_3->fc_uid, VAR_3->fc_gid); v9fs_string_free(&fullname); if (VAR_4 < 0) { errno = -VAR_4; VAR_4 = -1; } return VAR_4; }
[ "static int FUNC_0(FsContext *VAR_0, V9fsPath *VAR_1,\nconst char *VAR_2, FsCred *VAR_3)\n{", "int VAR_4;", "V9fsString fullname;", "v9fs_string_init(&fullname);", "v9fs_string_sprintf(&fullname, \"%s/%s\", VAR_1->data, VAR_2);", "VAR_4 = v9fs_request(VAR_0->private, T_MKNOD, NULL, \"sdqdd\",\n&fullname, VAR_3->fc_mode, VAR_3->fc_rdev,\nVAR_3->fc_uid, VAR_3->fc_gid);", "v9fs_string_free(&fullname);", "if (VAR_4 < 0) {", "errno = -VAR_4;", "VAR_4 = -1;", "}", "return VAR_4;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 19, 21, 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ] ]
24,441
static bool memory_region_get_may_overlap(Object *obj, Error **errp) { MemoryRegion *mr = MEMORY_REGION(obj); return mr->may_overlap; }
false
qemu
b61359781958759317ee6fd1a45b59be0b7dbbe1
static bool memory_region_get_may_overlap(Object *obj, Error **errp) { MemoryRegion *mr = MEMORY_REGION(obj); return mr->may_overlap; }
{ "code": [], "line_no": [] }
static bool FUNC_0(Object *obj, Error **errp) { MemoryRegion *mr = MEMORY_REGION(obj); return mr->may_overlap; }
[ "static bool FUNC_0(Object *obj, Error **errp)\n{", "MemoryRegion *mr = MEMORY_REGION(obj);", "return mr->may_overlap;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ] ]
24,443
static void DBDMA_run (DBDMA_channel *ch) { int channel; for (channel = 0; channel < DBDMA_CHANNELS; channel++, ch++) { uint32_t status = be32_to_cpu(ch->regs[DBDMA_STATUS]); if (!ch->processing && (status & RUN) && (status & ACTIVE)) channel_run(ch); } }
false
qemu
ad674e53b5cce265fadafbde2c6a4f190345cd00
static void DBDMA_run (DBDMA_channel *ch) { int channel; for (channel = 0; channel < DBDMA_CHANNELS; channel++, ch++) { uint32_t status = be32_to_cpu(ch->regs[DBDMA_STATUS]); if (!ch->processing && (status & RUN) && (status & ACTIVE)) channel_run(ch); } }
{ "code": [], "line_no": [] }
static void FUNC_0 (DBDMA_channel *VAR_0) { int VAR_1; for (VAR_1 = 0; VAR_1 < DBDMA_CHANNELS; VAR_1++, VAR_0++) { uint32_t status = be32_to_cpu(VAR_0->regs[DBDMA_STATUS]); if (!VAR_0->processing && (status & RUN) && (status & ACTIVE)) channel_run(VAR_0); } }
[ "static void FUNC_0 (DBDMA_channel *VAR_0)\n{", "int VAR_1;", "for (VAR_1 = 0; VAR_1 < DBDMA_CHANNELS; VAR_1++, VAR_0++) {", "uint32_t status = be32_to_cpu(VAR_0->regs[DBDMA_STATUS]);", "if (!VAR_0->processing && (status & RUN) && (status & ACTIVE))\nchannel_run(VAR_0);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13, 15 ], [ 17 ], [ 19 ] ]
24,444
void helper_fstoq(CPUSPARCState *env, float32 src) { clear_float_exceptions(env); QT0 = float32_to_float128(src, &env->fp_status); check_ieee_exceptions(env); }
false
qemu
7385aed20db5d83979f683b9d0048674411e963c
void helper_fstoq(CPUSPARCState *env, float32 src) { clear_float_exceptions(env); QT0 = float32_to_float128(src, &env->fp_status); check_ieee_exceptions(env); }
{ "code": [], "line_no": [] }
void FUNC_0(CPUSPARCState *VAR_0, float32 VAR_1) { clear_float_exceptions(VAR_0); QT0 = float32_to_float128(VAR_1, &VAR_0->fp_status); check_ieee_exceptions(VAR_0); }
[ "void FUNC_0(CPUSPARCState *VAR_0, float32 VAR_1)\n{", "clear_float_exceptions(VAR_0);", "QT0 = float32_to_float128(VAR_1, &VAR_0->fp_status);", "check_ieee_exceptions(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
24,445
static void process_incoming_migration_bh(void *opaque) { Error *local_err = NULL; MigrationIncomingState *mis = opaque; /* Make sure all file formats flush their mutable metadata. * If we get an error here, just don't restart the VM yet. */ bdrv_invalidate_cache_all(&local_err); if (!local_err) { blk_resume_after_migration(&local_err); } if (local_err) { error_report_err(local_err); local_err = NULL; autostart = false; } /* * This must happen after all error conditions are dealt with and * we're sure the VM is going to be running on this host. */ qemu_announce_self(); /* If global state section was not received or we are in running state, we need to obey autostart. Any other state is set with runstate_set. */ if (!global_state_received() || global_state_get_runstate() == RUN_STATE_RUNNING) { if (autostart) { vm_start(); } else { runstate_set(RUN_STATE_PAUSED); } } else { runstate_set(global_state_get_runstate()); } migrate_decompress_threads_join(); /* * This must happen after any state changes since as soon as an external * observer sees this event they might start to prod at the VM assuming * it's ready to use. */ migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE, MIGRATION_STATUS_COMPLETED); qemu_bh_delete(mis->bh); migration_incoming_state_destroy(); }
false
qemu
4417ab7adf1613799054be5afedf810fc2524ee8
static void process_incoming_migration_bh(void *opaque) { Error *local_err = NULL; MigrationIncomingState *mis = opaque; bdrv_invalidate_cache_all(&local_err); if (!local_err) { blk_resume_after_migration(&local_err); } if (local_err) { error_report_err(local_err); local_err = NULL; autostart = false; } qemu_announce_self(); if (!global_state_received() || global_state_get_runstate() == RUN_STATE_RUNNING) { if (autostart) { vm_start(); } else { runstate_set(RUN_STATE_PAUSED); } } else { runstate_set(global_state_get_runstate()); } migrate_decompress_threads_join(); migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE, MIGRATION_STATUS_COMPLETED); qemu_bh_delete(mis->bh); migration_incoming_state_destroy(); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0) { Error *local_err = NULL; MigrationIncomingState *mis = VAR_0; bdrv_invalidate_cache_all(&local_err); if (!local_err) { blk_resume_after_migration(&local_err); } if (local_err) { error_report_err(local_err); local_err = NULL; autostart = false; } qemu_announce_self(); if (!global_state_received() || global_state_get_runstate() == RUN_STATE_RUNNING) { if (autostart) { vm_start(); } else { runstate_set(RUN_STATE_PAUSED); } } else { runstate_set(global_state_get_runstate()); } migrate_decompress_threads_join(); migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE, MIGRATION_STATUS_COMPLETED); qemu_bh_delete(mis->bh); migration_incoming_state_destroy(); }
[ "static void FUNC_0(void *VAR_0)\n{", "Error *local_err = NULL;", "MigrationIncomingState *mis = VAR_0;", "bdrv_invalidate_cache_all(&local_err);", "if (!local_err) {", "blk_resume_after_migration(&local_err);", "}", "if (local_err) {", "error_report_err(local_err);", "local_err = NULL;", "autostart = false;", "}", "qemu_announce_self();", "if (!global_state_received() ||\nglobal_state_get_runstate() == RUN_STATE_RUNNING) {", "if (autostart) {", "vm_start();", "} else {", "runstate_set(RUN_STATE_PAUSED);", "}", "} else {", "runstate_set(global_state_get_runstate());", "}", "migrate_decompress_threads_join();", "migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,\nMIGRATION_STATUS_COMPLETED);", "qemu_bh_delete(mis->bh);", "migration_incoming_state_destroy();", "}" ]
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24,446
int float64_lt_quiet( float64 a, float64 b STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) ) || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) ) ) { if ( float64_is_signaling_nan( a ) || float64_is_signaling_nan( b ) ) { float_raise( float_flag_invalid STATUS_VAR); } return 0; } aSign = extractFloat64Sign( a ); bSign = extractFloat64Sign( b ); if ( aSign != bSign ) return aSign && ( (bits64) ( ( a | b )<<1 ) != 0 ); return ( a != b ) && ( aSign ^ ( a < b ) ); }
false
qemu
f090c9d4ad5812fb92843d6470a1111c15190c4c
int float64_lt_quiet( float64 a, float64 b STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) ) || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) ) ) { if ( float64_is_signaling_nan( a ) || float64_is_signaling_nan( b ) ) { float_raise( float_flag_invalid STATUS_VAR); } return 0; } aSign = extractFloat64Sign( a ); bSign = extractFloat64Sign( b ); if ( aSign != bSign ) return aSign && ( (bits64) ( ( a | b )<<1 ) != 0 ); return ( a != b ) && ( aSign ^ ( a < b ) ); }
{ "code": [], "line_no": [] }
int FUNC_0( float64 VAR_0, float64 VAR_1 STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat64Exp( VAR_0 ) == 0x7FF ) && extractFloat64Frac( VAR_0 ) ) || ( ( extractFloat64Exp( VAR_1 ) == 0x7FF ) && extractFloat64Frac( VAR_1 ) ) ) { if ( float64_is_signaling_nan( VAR_0 ) || float64_is_signaling_nan( VAR_1 ) ) { float_raise( float_flag_invalid STATUS_VAR); } return 0; } aSign = extractFloat64Sign( VAR_0 ); bSign = extractFloat64Sign( VAR_1 ); if ( aSign != bSign ) return aSign && ( (bits64) ( ( VAR_0 | VAR_1 )<<1 ) != 0 ); return ( VAR_0 != VAR_1 ) && ( aSign ^ ( VAR_0 < VAR_1 ) ); }
[ "int FUNC_0( float64 VAR_0, float64 VAR_1 STATUS_PARAM )\n{", "flag aSign, bSign;", "if ( ( ( extractFloat64Exp( VAR_0 ) == 0x7FF ) && extractFloat64Frac( VAR_0 ) )\n|| ( ( extractFloat64Exp( VAR_1 ) == 0x7FF ) && extractFloat64Frac( VAR_1 ) )\n) {", "if ( float64_is_signaling_nan( VAR_0 ) || float64_is_signaling_nan( VAR_1 ) ) {", "float_raise( float_flag_invalid STATUS_VAR);", "}", "return 0;", "}", "aSign = extractFloat64Sign( VAR_0 );", "bSign = extractFloat64Sign( VAR_1 );", "if ( aSign != bSign ) return aSign && ( (bits64) ( ( VAR_0 | VAR_1 )<<1 ) != 0 );", "return ( VAR_0 != VAR_1 ) && ( aSign ^ ( VAR_0 < VAR_1 ) );", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ] ]
24,447
static void machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); QEMUMachine *qm = data; mc->name = qm->name; mc->desc = qm->desc; mc->init = qm->init; mc->kvm_type = qm->kvm_type; mc->block_default_type = qm->block_default_type; mc->max_cpus = qm->max_cpus; mc->no_sdcard = qm->no_sdcard; mc->has_dynamic_sysbus = qm->has_dynamic_sysbus; mc->is_default = qm->is_default; mc->default_machine_opts = qm->default_machine_opts; mc->default_boot_order = qm->default_boot_order; }
false
qemu
076b35b5a56bca57c4aa41044ed304fe9c45d6c5
static void machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); QEMUMachine *qm = data; mc->name = qm->name; mc->desc = qm->desc; mc->init = qm->init; mc->kvm_type = qm->kvm_type; mc->block_default_type = qm->block_default_type; mc->max_cpus = qm->max_cpus; mc->no_sdcard = qm->no_sdcard; mc->has_dynamic_sysbus = qm->has_dynamic_sysbus; mc->is_default = qm->is_default; mc->default_machine_opts = qm->default_machine_opts; mc->default_boot_order = qm->default_boot_order; }
{ "code": [], "line_no": [] }
static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { MachineClass *mc = MACHINE_CLASS(VAR_0); QEMUMachine *qm = VAR_1; mc->name = qm->name; mc->desc = qm->desc; mc->init = qm->init; mc->kvm_type = qm->kvm_type; mc->block_default_type = qm->block_default_type; mc->max_cpus = qm->max_cpus; mc->no_sdcard = qm->no_sdcard; mc->has_dynamic_sysbus = qm->has_dynamic_sysbus; mc->is_default = qm->is_default; mc->default_machine_opts = qm->default_machine_opts; mc->default_boot_order = qm->default_boot_order; }
[ "static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{", "MachineClass *mc = MACHINE_CLASS(VAR_0);", "QEMUMachine *qm = VAR_1;", "mc->name = qm->name;", "mc->desc = qm->desc;", "mc->init = qm->init;", "mc->kvm_type = qm->kvm_type;", "mc->block_default_type = qm->block_default_type;", "mc->max_cpus = qm->max_cpus;", "mc->no_sdcard = qm->no_sdcard;", "mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;", "mc->is_default = qm->is_default;", "mc->default_machine_opts = qm->default_machine_opts;", "mc->default_boot_order = qm->default_boot_order;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
24,449
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev) { struct kvm_irq_routing_entry kroute = {}; int virq; MSIMessage msg = {0, 0}; if (dev) { msg = pci_get_msi_message(dev, vector); } if (kvm_gsi_direct_mapping()) { return kvm_arch_msi_data_to_gsi(msg.data); } if (!kvm_gsi_routing_enabled()) { return -ENOSYS; } virq = kvm_irqchip_get_virq(s); if (virq < 0) { return virq; } kroute.gsi = virq; kroute.type = KVM_IRQ_ROUTING_MSI; kroute.flags = 0; kroute.u.msi.address_lo = (uint32_t)msg.address; kroute.u.msi.address_hi = msg.address >> 32; kroute.u.msi.data = le32_to_cpu(msg.data); if (kvm_msi_devid_required()) { kroute.flags = KVM_MSI_VALID_DEVID; kroute.u.msi.devid = pci_requester_id(dev); } if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data, dev)) { kvm_irqchip_release_virq(s, virq); return -EINVAL; } trace_kvm_irqchip_add_msi_route(dev ? dev->name : (char *)"N/A", vector, virq); kvm_add_routing_entry(s, &kroute); kvm_arch_add_msi_route_post(&kroute, vector, dev); kvm_irqchip_commit_routes(s); return virq; }
false
qemu
88c725c78e87eecb061f882177c7a6a2ac1059ad
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev) { struct kvm_irq_routing_entry kroute = {}; int virq; MSIMessage msg = {0, 0}; if (dev) { msg = pci_get_msi_message(dev, vector); } if (kvm_gsi_direct_mapping()) { return kvm_arch_msi_data_to_gsi(msg.data); } if (!kvm_gsi_routing_enabled()) { return -ENOSYS; } virq = kvm_irqchip_get_virq(s); if (virq < 0) { return virq; } kroute.gsi = virq; kroute.type = KVM_IRQ_ROUTING_MSI; kroute.flags = 0; kroute.u.msi.address_lo = (uint32_t)msg.address; kroute.u.msi.address_hi = msg.address >> 32; kroute.u.msi.data = le32_to_cpu(msg.data); if (kvm_msi_devid_required()) { kroute.flags = KVM_MSI_VALID_DEVID; kroute.u.msi.devid = pci_requester_id(dev); } if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data, dev)) { kvm_irqchip_release_virq(s, virq); return -EINVAL; } trace_kvm_irqchip_add_msi_route(dev ? dev->name : (char *)"N/A", vector, virq); kvm_add_routing_entry(s, &kroute); kvm_arch_add_msi_route_post(&kroute, vector, dev); kvm_irqchip_commit_routes(s); return virq; }
{ "code": [], "line_no": [] }
int FUNC_0(KVMState *VAR_0, int VAR_1, PCIDevice *VAR_2) { struct kvm_irq_routing_entry VAR_3 = {}; int VAR_4; MSIMessage msg = {0, 0}; if (VAR_2) { msg = pci_get_msi_message(VAR_2, VAR_1); } if (kvm_gsi_direct_mapping()) { return kvm_arch_msi_data_to_gsi(msg.data); } if (!kvm_gsi_routing_enabled()) { return -ENOSYS; } VAR_4 = kvm_irqchip_get_virq(VAR_0); if (VAR_4 < 0) { return VAR_4; } VAR_3.gsi = VAR_4; VAR_3.type = KVM_IRQ_ROUTING_MSI; VAR_3.flags = 0; VAR_3.u.msi.address_lo = (uint32_t)msg.address; VAR_3.u.msi.address_hi = msg.address >> 32; VAR_3.u.msi.data = le32_to_cpu(msg.data); if (kvm_msi_devid_required()) { VAR_3.flags = KVM_MSI_VALID_DEVID; VAR_3.u.msi.devid = pci_requester_id(VAR_2); } if (kvm_arch_fixup_msi_route(&VAR_3, msg.address, msg.data, VAR_2)) { kvm_irqchip_release_virq(VAR_0, VAR_4); return -EINVAL; } trace_kvm_irqchip_add_msi_route(VAR_2 ? VAR_2->name : (char *)"N/A", VAR_1, VAR_4); kvm_add_routing_entry(VAR_0, &VAR_3); kvm_arch_add_msi_route_post(&VAR_3, VAR_1, VAR_2); kvm_irqchip_commit_routes(VAR_0); return VAR_4; }
[ "int FUNC_0(KVMState *VAR_0, int VAR_1, PCIDevice *VAR_2)\n{", "struct kvm_irq_routing_entry VAR_3 = {};", "int VAR_4;", "MSIMessage msg = {0, 0};", "if (VAR_2) {", "msg = pci_get_msi_message(VAR_2, VAR_1);", "}", "if (kvm_gsi_direct_mapping()) {", "return kvm_arch_msi_data_to_gsi(msg.data);", "}", "if (!kvm_gsi_routing_enabled()) {", "return -ENOSYS;", "}", "VAR_4 = kvm_irqchip_get_virq(VAR_0);", "if (VAR_4 < 0) {", "return VAR_4;", "}", "VAR_3.gsi = VAR_4;", "VAR_3.type = KVM_IRQ_ROUTING_MSI;", "VAR_3.flags = 0;", "VAR_3.u.msi.address_lo = (uint32_t)msg.address;", "VAR_3.u.msi.address_hi = msg.address >> 32;", "VAR_3.u.msi.data = le32_to_cpu(msg.data);", "if (kvm_msi_devid_required()) {", "VAR_3.flags = KVM_MSI_VALID_DEVID;", "VAR_3.u.msi.devid = pci_requester_id(VAR_2);", "}", "if (kvm_arch_fixup_msi_route(&VAR_3, msg.address, msg.data, VAR_2)) {", "kvm_irqchip_release_virq(VAR_0, VAR_4);", "return -EINVAL;", "}", "trace_kvm_irqchip_add_msi_route(VAR_2 ? VAR_2->name : (char *)\"N/A\",\nVAR_1, VAR_4);", "kvm_add_routing_entry(VAR_0, &VAR_3);", "kvm_arch_add_msi_route_post(&VAR_3, VAR_1, VAR_2);", "kvm_irqchip_commit_routes(VAR_0);", "return VAR_4;", "}" ]
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24,450
gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, int search_pc) { CPUState *cs = CPU(cpu); CPUTriCoreState *env = &cpu->env; DisasContext ctx; target_ulong pc_start; int num_insns; uint16_t *gen_opc_end; if (search_pc) { qemu_log("search pc %d\n", search_pc); } num_insns = 0; pc_start = tb->pc; gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.tb = tb; ctx.singlestep_enabled = cs->singlestep_enabled; ctx.bstate = BS_NONE; ctx.mem_idx = cpu_mmu_index(env); tcg_clear_temp_count(); gen_tb_start(); while (ctx.bstate == BS_NONE) { ctx.opcode = cpu_ldl_code(env, ctx.pc); decode_opc(env, &ctx, 0); num_insns++; if (tcg_ctx.gen_opc_ptr >= gen_opc_end) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } if (singlestep) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } ctx.pc = ctx.next_pc; } gen_tb_end(tb, num_insns); *tcg_ctx.gen_opc_ptr = INDEX_op_end; if (search_pc) { printf("done_generating search pc\n"); } else { tb->size = ctx.pc - pc_start; tb->icount = num_insns; } if (tcg_check_temp_count()) { printf("LEAK at %08x\n", env->PC); } #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(env, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif }
false
qemu
cd42d5b23691ad73edfd6dbcfc935a960a9c5a65
gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, int search_pc) { CPUState *cs = CPU(cpu); CPUTriCoreState *env = &cpu->env; DisasContext ctx; target_ulong pc_start; int num_insns; uint16_t *gen_opc_end; if (search_pc) { qemu_log("search pc %d\n", search_pc); } num_insns = 0; pc_start = tb->pc; gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.tb = tb; ctx.singlestep_enabled = cs->singlestep_enabled; ctx.bstate = BS_NONE; ctx.mem_idx = cpu_mmu_index(env); tcg_clear_temp_count(); gen_tb_start(); while (ctx.bstate == BS_NONE) { ctx.opcode = cpu_ldl_code(env, ctx.pc); decode_opc(env, &ctx, 0); num_insns++; if (tcg_ctx.gen_opc_ptr >= gen_opc_end) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } if (singlestep) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } ctx.pc = ctx.next_pc; } gen_tb_end(tb, num_insns); *tcg_ctx.gen_opc_ptr = INDEX_op_end; if (search_pc) { printf("done_generating search pc\n"); } else { tb->size = ctx.pc - pc_start; tb->icount = num_insns; } if (tcg_check_temp_count()) { printf("LEAK at %08x\n", env->PC); } #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(env, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif }
{ "code": [], "line_no": [] }
FUNC_0(TriCoreCPU *VAR_0, struct TranslationBlock *VAR_1, int VAR_2) { CPUState *cs = CPU(VAR_0); CPUTriCoreState *env = &VAR_0->env; DisasContext ctx; target_ulong pc_start; int VAR_3; uint16_t *gen_opc_end; if (VAR_2) { qemu_log("search pc %d\n", VAR_2); } VAR_3 = 0; pc_start = VAR_1->pc; gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.VAR_1 = VAR_1; ctx.singlestep_enabled = cs->singlestep_enabled; ctx.bstate = BS_NONE; ctx.mem_idx = cpu_mmu_index(env); tcg_clear_temp_count(); gen_tb_start(); while (ctx.bstate == BS_NONE) { ctx.opcode = cpu_ldl_code(env, ctx.pc); decode_opc(env, &ctx, 0); VAR_3++; if (tcg_ctx.gen_opc_ptr >= gen_opc_end) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } if (singlestep) { gen_save_pc(ctx.next_pc); tcg_gen_exit_tb(0); break; } ctx.pc = ctx.next_pc; } gen_tb_end(VAR_1, VAR_3); *tcg_ctx.gen_opc_ptr = INDEX_op_end; if (VAR_2) { printf("done_generating search pc\n"); } else { VAR_1->size = ctx.pc - pc_start; VAR_1->icount = VAR_3; } if (tcg_check_temp_count()) { printf("LEAK at %08x\n", env->PC); } #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(env, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif }
[ "FUNC_0(TriCoreCPU *VAR_0, struct TranslationBlock *VAR_1,\nint VAR_2)\n{", "CPUState *cs = CPU(VAR_0);", "CPUTriCoreState *env = &VAR_0->env;", "DisasContext ctx;", "target_ulong pc_start;", "int VAR_3;", "uint16_t *gen_opc_end;", "if (VAR_2) {", "qemu_log(\"search pc %d\\n\", VAR_2);", "}", "VAR_3 = 0;", "pc_start = VAR_1->pc;", "gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;", "ctx.pc = pc_start;", "ctx.saved_pc = -1;", "ctx.VAR_1 = VAR_1;", "ctx.singlestep_enabled = cs->singlestep_enabled;", "ctx.bstate = BS_NONE;", "ctx.mem_idx = cpu_mmu_index(env);", "tcg_clear_temp_count();", "gen_tb_start();", "while (ctx.bstate == BS_NONE) {", "ctx.opcode = cpu_ldl_code(env, ctx.pc);", "decode_opc(env, &ctx, 0);", "VAR_3++;", "if (tcg_ctx.gen_opc_ptr >= gen_opc_end) {", "gen_save_pc(ctx.next_pc);", "tcg_gen_exit_tb(0);", "break;", "}", "if (singlestep) {", "gen_save_pc(ctx.next_pc);", "tcg_gen_exit_tb(0);", "break;", "}", "ctx.pc = ctx.next_pc;", "}", "gen_tb_end(VAR_1, VAR_3);", "*tcg_ctx.gen_opc_ptr = INDEX_op_end;", "if (VAR_2) {", "printf(\"done_generating search pc\\n\");", "} else {", "VAR_1->size = ctx.pc - pc_start;", "VAR_1->icount = VAR_3;", "}", "if (tcg_check_temp_count()) {", "printf(\"LEAK at %08x\\n\", env->PC);", "}", "#ifdef DEBUG_DISAS\nif (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {", "qemu_log(\"IN: %s\\n\", lookup_symbol(pc_start));", "log_target_disas(env, pc_start, ctx.pc - pc_start, 0);", "qemu_log(\"\\n\");", "}", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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24,451
static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, uint8_t *buf, int count) { BDRVRawState *s = bs->opaque; int ret; ret = fd_open(bs); if (ret < 0) return ret; ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; /* Allow reads beyond the end (needed for pwrite) */ if ((ret == 0) && bs->growable) { int64_t size = raw_getlength(bs); if (offset >= size) { memset(buf, 0, count); ret = count; goto label__raw_read__success; } } DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] read failed %d : %d = %s\n", s->fd, bs->filename, offset, buf, count, bs->total_sectors, ret, errno, strerror(errno)); /* Try harder for CDrom. */ if (bs->type == BDRV_TYPE_CDROM) { ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] retry read failed %d : %d = %s\n", s->fd, bs->filename, offset, buf, count, bs->total_sectors, ret, errno, strerror(errno)); } label__raw_read__success: return (ret < 0) ? -errno : ret; }
false
qemu
65d21bc73bda6515fd9b4ff5b2e90454f7a0b419
static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, uint8_t *buf, int count) { BDRVRawState *s = bs->opaque; int ret; ret = fd_open(bs); if (ret < 0) return ret; ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; if ((ret == 0) && bs->growable) { int64_t size = raw_getlength(bs); if (offset >= size) { memset(buf, 0, count); ret = count; goto label__raw_read__success; } } DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] read failed %d : %d = %s\n", s->fd, bs->filename, offset, buf, count, bs->total_sectors, ret, errno, strerror(errno)); if (bs->type == BDRV_TYPE_CDROM) { ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; ret = pread(s->fd, buf, count, offset); if (ret == count) goto label__raw_read__success; DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] retry read failed %d : %d = %s\n", s->fd, bs->filename, offset, buf, count, bs->total_sectors, ret, errno, strerror(errno)); } label__raw_read__success: return (ret < 0) ? -errno : ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, uint8_t *VAR_2, int VAR_3) { BDRVRawState *s = VAR_0->opaque; int VAR_4; VAR_4 = fd_open(VAR_0); if (VAR_4 < 0) return VAR_4; VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1); if (VAR_4 == VAR_3) goto label__raw_read__success; if ((VAR_4 == 0) && VAR_0->growable) { int64_t size = raw_getlength(VAR_0); if (VAR_1 >= size) { memset(VAR_2, 0, VAR_3); VAR_4 = VAR_3; goto label__raw_read__success; } } DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] read failed %d : %d = %s\n", s->fd, VAR_0->filename, VAR_1, VAR_2, VAR_3, VAR_0->total_sectors, VAR_4, errno, strerror(errno)); if (VAR_0->type == BDRV_TYPE_CDROM) { VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1); if (VAR_4 == VAR_3) goto label__raw_read__success; VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1); if (VAR_4 == VAR_3) goto label__raw_read__success; DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] retry read failed %d : %d = %s\n", s->fd, VAR_0->filename, VAR_1, VAR_2, VAR_3, VAR_0->total_sectors, VAR_4, errno, strerror(errno)); } label__raw_read__success: return (VAR_4 < 0) ? -errno : VAR_4; }
[ "static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nuint8_t *VAR_2, int VAR_3)\n{", "BDRVRawState *s = VAR_0->opaque;", "int VAR_4;", "VAR_4 = fd_open(VAR_0);", "if (VAR_4 < 0)\nreturn VAR_4;", "VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1);", "if (VAR_4 == VAR_3)\ngoto label__raw_read__success;", "if ((VAR_4 == 0) && VAR_0->growable) {", "int64_t size = raw_getlength(VAR_0);", "if (VAR_1 >= size) {", "memset(VAR_2, 0, VAR_3);", "VAR_4 = VAR_3;", "goto label__raw_read__success;", "}", "}", "DEBUG_BLOCK_PRINT(\"raw_pread(%d:%s, %\" PRId64 \", %p, %d) [%\" PRId64\n\"] read failed %d : %d = %s\\n\",\ns->fd, VAR_0->filename, VAR_1, VAR_2, VAR_3,\nVAR_0->total_sectors, VAR_4, errno, strerror(errno));", "if (VAR_0->type == BDRV_TYPE_CDROM) {", "VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1);", "if (VAR_4 == VAR_3)\ngoto label__raw_read__success;", "VAR_4 = pread(s->fd, VAR_2, VAR_3, VAR_1);", "if (VAR_4 == VAR_3)\ngoto label__raw_read__success;", "DEBUG_BLOCK_PRINT(\"raw_pread(%d:%s, %\" PRId64 \", %p, %d) [%\" PRId64\n\"] retry read failed %d : %d = %s\\n\",\ns->fd, VAR_0->filename, VAR_1, VAR_2, VAR_3,\nVAR_0->total_sectors, VAR_4, errno, strerror(errno));", "}", "label__raw_read__success:\nreturn (VAR_4 < 0) ? -errno : VAR_4;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15, 17 ], [ 21 ], [ 23, 25 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 49, 51, 53, 55 ], [ 61 ], [ 63 ], [ 65, 67 ], [ 69 ], [ 71, 73 ], [ 77, 79, 81, 83 ], [ 85 ], [ 89, 93 ], [ 95 ] ]
24,452
static void tcg_out_qemu_st_slow_path (TCGContext *s, TCGLabelQemuLdst *label) { int s_bits; int ir; int opc = label->opc; int mem_index = label->mem_index; int data_reg = label->datalo_reg; int data_reg2 = label->datahi_reg; int addr_reg = label->addrlo_reg; uint8_t *raddr = label->raddr; uint8_t **label_ptr = &label->label_ptr[0]; s_bits = opc & 3; /* resolve label address */ reloc_pc14 (label_ptr[0], (tcg_target_long) s->code_ptr); /* slow path */ ir = 3; tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0); #if TARGET_LONG_BITS == 32 tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); #else #ifdef TCG_TARGET_CALL_ALIGN_ARGS ir |= 1; #endif tcg_out_mov (s, TCG_TYPE_I32, ir++, label->addrhi_reg); tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); #endif switch (opc) { case 0: tcg_out32 (s, (RLWINM | RA (ir) | RS (data_reg) | SH (0) | MB (24) | ME (31))); break; case 1: tcg_out32 (s, (RLWINM | RA (ir) | RS (data_reg) | SH (0) | MB (16) | ME (31))); break; case 2: tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); break; case 3: #ifdef TCG_TARGET_CALL_ALIGN_ARGS ir |= 1; #endif tcg_out_mov (s, TCG_TYPE_I32, ir++, data_reg2); tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); break; } ir++; tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); tcg_out32 (s, B | 8); tcg_out32 (s, (tcg_target_long) raddr); tcg_out_b (s, 0, (tcg_target_long) raddr); }
false
qemu
c878da3b27ceeed953c9f9a1eb002d59e9dcb4c6
static void tcg_out_qemu_st_slow_path (TCGContext *s, TCGLabelQemuLdst *label) { int s_bits; int ir; int opc = label->opc; int mem_index = label->mem_index; int data_reg = label->datalo_reg; int data_reg2 = label->datahi_reg; int addr_reg = label->addrlo_reg; uint8_t *raddr = label->raddr; uint8_t **label_ptr = &label->label_ptr[0]; s_bits = opc & 3; reloc_pc14 (label_ptr[0], (tcg_target_long) s->code_ptr); ir = 3; tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0); #if TARGET_LONG_BITS == 32 tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); #else #ifdef TCG_TARGET_CALL_ALIGN_ARGS ir |= 1; #endif tcg_out_mov (s, TCG_TYPE_I32, ir++, label->addrhi_reg); tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); #endif switch (opc) { case 0: tcg_out32 (s, (RLWINM | RA (ir) | RS (data_reg) | SH (0) | MB (24) | ME (31))); break; case 1: tcg_out32 (s, (RLWINM | RA (ir) | RS (data_reg) | SH (0) | MB (16) | ME (31))); break; case 2: tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); break; case 3: #ifdef TCG_TARGET_CALL_ALIGN_ARGS ir |= 1; #endif tcg_out_mov (s, TCG_TYPE_I32, ir++, data_reg2); tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); break; } ir++; tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); tcg_out32 (s, B | 8); tcg_out32 (s, (tcg_target_long) raddr); tcg_out_b (s, 0, (tcg_target_long) raddr); }
{ "code": [], "line_no": [] }
static void FUNC_0 (TCGContext *VAR_0, TCGLabelQemuLdst *VAR_1) { int VAR_2; int VAR_3; int VAR_4 = VAR_1->VAR_4; int VAR_5 = VAR_1->VAR_5; int VAR_6 = VAR_1->datalo_reg; int VAR_7 = VAR_1->datahi_reg; int VAR_8 = VAR_1->addrlo_reg; uint8_t *raddr = VAR_1->raddr; uint8_t **label_ptr = &VAR_1->label_ptr[0]; VAR_2 = VAR_4 & 3; reloc_pc14 (label_ptr[0], (tcg_target_long) VAR_0->code_ptr); VAR_3 = 3; tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, TCG_AREG0); #if TARGET_LONG_BITS == 32 tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_8); #else #ifdef TCG_TARGET_CALL_ALIGN_ARGS VAR_3 |= 1; #endif tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_1->addrhi_reg); tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_8); #endif switch (VAR_4) { case 0: tcg_out32 (VAR_0, (RLWINM | RA (VAR_3) | RS (VAR_6) | SH (0) | MB (24) | ME (31))); break; case 1: tcg_out32 (VAR_0, (RLWINM | RA (VAR_3) | RS (VAR_6) | SH (0) | MB (16) | ME (31))); break; case 2: tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3, VAR_6); break; case 3: #ifdef TCG_TARGET_CALL_ALIGN_ARGS VAR_3 |= 1; #endif tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_7); tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3, VAR_6); break; } VAR_3++; tcg_out_movi (VAR_0, TCG_TYPE_I32, VAR_3, VAR_5); tcg_out_call (VAR_0, (tcg_target_long) qemu_st_helpers[VAR_4], 1); tcg_out32 (VAR_0, B | 8); tcg_out32 (VAR_0, (tcg_target_long) raddr); tcg_out_b (VAR_0, 0, (tcg_target_long) raddr); }
[ "static void FUNC_0 (TCGContext *VAR_0, TCGLabelQemuLdst *VAR_1)\n{", "int VAR_2;", "int VAR_3;", "int VAR_4 = VAR_1->VAR_4;", "int VAR_5 = VAR_1->VAR_5;", "int VAR_6 = VAR_1->datalo_reg;", "int VAR_7 = VAR_1->datahi_reg;", "int VAR_8 = VAR_1->addrlo_reg;", "uint8_t *raddr = VAR_1->raddr;", "uint8_t **label_ptr = &VAR_1->label_ptr[0];", "VAR_2 = VAR_4 & 3;", "reloc_pc14 (label_ptr[0], (tcg_target_long) VAR_0->code_ptr);", "VAR_3 = 3;", "tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, TCG_AREG0);", "#if TARGET_LONG_BITS == 32\ntcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_8);", "#else\n#ifdef TCG_TARGET_CALL_ALIGN_ARGS\nVAR_3 |= 1;", "#endif\ntcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_1->addrhi_reg);", "tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_8);", "#endif\nswitch (VAR_4) {", "case 0:\ntcg_out32 (VAR_0, (RLWINM\n| RA (VAR_3)\n| RS (VAR_6)\n| SH (0)\n| MB (24)\n| ME (31)));", "break;", "case 1:\ntcg_out32 (VAR_0, (RLWINM\n| RA (VAR_3)\n| RS (VAR_6)\n| SH (0)\n| MB (16)\n| ME (31)));", "break;", "case 2:\ntcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3, VAR_6);", "break;", "case 3:\n#ifdef TCG_TARGET_CALL_ALIGN_ARGS\nVAR_3 |= 1;", "#endif\ntcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3++, VAR_7);", "tcg_out_mov (VAR_0, TCG_TYPE_I32, VAR_3, VAR_6);", "break;", "}", "VAR_3++;", "tcg_out_movi (VAR_0, TCG_TYPE_I32, VAR_3, VAR_5);", "tcg_out_call (VAR_0, (tcg_target_long) qemu_st_helpers[VAR_4], 1);", "tcg_out32 (VAR_0, B | 8);", "tcg_out32 (VAR_0, (tcg_target_long) raddr);", "tcg_out_b (VAR_0, 0, (tcg_target_long) raddr);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 31 ], [ 37 ], [ 39 ], [ 41, 43 ], [ 45, 47, 49 ], [ 51, 53 ], [ 55 ], [ 57, 61 ], [ 63, 65, 67, 69, 71, 73, 75 ], [ 77 ], [ 79, 81, 83, 85, 87, 89, 91 ], [ 93 ], [ 95, 97 ], [ 99 ], [ 101, 103, 105 ], [ 107, 109 ], [ 111 ], [ 113 ], [ 115 ], [ 117 ], [ 121 ], [ 123 ], [ 125 ], [ 127 ], [ 129 ], [ 131 ] ]
24,453
static int mpegaudio_parse(AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) { MpegAudioParseContext *s = s1->priv_data; int len, ret, sr; uint32_t header; const uint8_t *buf_ptr; *poutbuf = NULL; *poutbuf_size = 0; buf_ptr = buf; while (buf_size > 0) { len = s->inbuf_ptr - s->inbuf; if (s->frame_size == 0) { /* special case for next header for first frame in free format case (XXX: find a simpler method) */ if (s->free_format_next_header != 0) { AV_WB32(s->inbuf, s->free_format_next_header); s->inbuf_ptr = s->inbuf + 4; s->free_format_next_header = 0; goto got_header; } /* no header seen : find one. We need at least MPA_HEADER_SIZE bytes to parse it */ len = FFMIN(MPA_HEADER_SIZE - len, buf_size); if (len > 0) { memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; buf_size -= len; s->inbuf_ptr += len; } if ((s->inbuf_ptr - s->inbuf) >= MPA_HEADER_SIZE) { got_header: header = AV_RB32(s->inbuf); ret = ff_mpa_decode_header(avctx, header, &sr); if (ret < 0) { s->header_count= -2; /* no sync found : move by one byte (inefficient, but simple!) */ memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; dprintf(avctx, "skip %x\n", header); /* reset free format frame size to give a chance to get a new bitrate */ s->free_format_frame_size = 0; } else { if((header&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header) s->header_count= -3; s->header= header; s->header_count++; s->frame_size = ret; #if 0 /* free format: prepare to compute frame size */ if (ff_mpegaudio_decode_header(s, header) == 1) { s->frame_size = -1; } #endif if(s->header_count > 1) avctx->sample_rate= sr; } } } else #if 0 if (s->frame_size == -1) { /* free format : find next sync to compute frame size */ len = MPA_MAX_CODED_FRAME_SIZE - len; if (len > buf_size) len = buf_size; if (len == 0) { /* frame too long: resync */ s->frame_size = 0; memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; } else { uint8_t *p, *pend; uint32_t header1; int padding; memcpy(s->inbuf_ptr, buf_ptr, len); /* check for header */ p = s->inbuf_ptr - 3; pend = s->inbuf_ptr + len - 4; while (p <= pend) { header = AV_RB32(p); header1 = AV_RB32(s->inbuf); /* check with high probability that we have a valid header */ if ((header & SAME_HEADER_MASK) == (header1 & SAME_HEADER_MASK)) { /* header found: update pointers */ len = (p + 4) - s->inbuf_ptr; buf_ptr += len; buf_size -= len; s->inbuf_ptr = p; /* compute frame size */ s->free_format_next_header = header; s->free_format_frame_size = s->inbuf_ptr - s->inbuf; padding = (header1 >> 9) & 1; if (s->layer == 1) s->free_format_frame_size -= padding * 4; else s->free_format_frame_size -= padding; dprintf(avctx, "free frame size=%d padding=%d\n", s->free_format_frame_size, padding); ff_mpegaudio_decode_header(s, header1); goto next_data; } p++; } /* not found: simply increase pointers */ buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } } else #endif if (len < s->frame_size) { if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE) s->frame_size = MPA_MAX_CODED_FRAME_SIZE; len = FFMIN(s->frame_size - len, buf_size); memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } if(s->frame_size > 0 && buf_ptr - buf == s->inbuf_ptr - s->inbuf && buf_size + buf_ptr - buf >= s->frame_size){ if(s->header_count > 0){ *poutbuf = buf; *poutbuf_size = s->frame_size; } buf_ptr = buf + s->frame_size; s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } // next_data: if (s->frame_size > 0 && (s->inbuf_ptr - s->inbuf) >= s->frame_size) { if(s->header_count > 0){ *poutbuf = s->inbuf; *poutbuf_size = s->inbuf_ptr - s->inbuf; } s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } } return buf_ptr - buf; }
false
FFmpeg
c96bd21227e594856f8fd0610fd213b002056383
static int mpegaudio_parse(AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) { MpegAudioParseContext *s = s1->priv_data; int len, ret, sr; uint32_t header; const uint8_t *buf_ptr; *poutbuf = NULL; *poutbuf_size = 0; buf_ptr = buf; while (buf_size > 0) { len = s->inbuf_ptr - s->inbuf; if (s->frame_size == 0) { if (s->free_format_next_header != 0) { AV_WB32(s->inbuf, s->free_format_next_header); s->inbuf_ptr = s->inbuf + 4; s->free_format_next_header = 0; goto got_header; } len = FFMIN(MPA_HEADER_SIZE - len, buf_size); if (len > 0) { memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; buf_size -= len; s->inbuf_ptr += len; } if ((s->inbuf_ptr - s->inbuf) >= MPA_HEADER_SIZE) { got_header: header = AV_RB32(s->inbuf); ret = ff_mpa_decode_header(avctx, header, &sr); if (ret < 0) { s->header_count= -2; memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; dprintf(avctx, "skip %x\n", header); s->free_format_frame_size = 0; } else { if((header&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header) s->header_count= -3; s->header= header; s->header_count++; s->frame_size = ret; #if 0 if (ff_mpegaudio_decode_header(s, header) == 1) { s->frame_size = -1; } #endif if(s->header_count > 1) avctx->sample_rate= sr; } } } else #if 0 if (s->frame_size == -1) { len = MPA_MAX_CODED_FRAME_SIZE - len; if (len > buf_size) len = buf_size; if (len == 0) { s->frame_size = 0; memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; } else { uint8_t *p, *pend; uint32_t header1; int padding; memcpy(s->inbuf_ptr, buf_ptr, len); p = s->inbuf_ptr - 3; pend = s->inbuf_ptr + len - 4; while (p <= pend) { header = AV_RB32(p); header1 = AV_RB32(s->inbuf); if ((header & SAME_HEADER_MASK) == (header1 & SAME_HEADER_MASK)) { len = (p + 4) - s->inbuf_ptr; buf_ptr += len; buf_size -= len; s->inbuf_ptr = p; s->free_format_next_header = header; s->free_format_frame_size = s->inbuf_ptr - s->inbuf; padding = (header1 >> 9) & 1; if (s->layer == 1) s->free_format_frame_size -= padding * 4; else s->free_format_frame_size -= padding; dprintf(avctx, "free frame size=%d padding=%d\n", s->free_format_frame_size, padding); ff_mpegaudio_decode_header(s, header1); goto next_data; } p++; } buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } } else #endif if (len < s->frame_size) { if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE) s->frame_size = MPA_MAX_CODED_FRAME_SIZE; len = FFMIN(s->frame_size - len, buf_size); memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } if(s->frame_size > 0 && buf_ptr - buf == s->inbuf_ptr - s->inbuf && buf_size + buf_ptr - buf >= s->frame_size){ if(s->header_count > 0){ *poutbuf = buf; *poutbuf_size = s->frame_size; } buf_ptr = buf + s->frame_size; s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } if (s->frame_size > 0 && (s->inbuf_ptr - s->inbuf) >= s->frame_size) { if(s->header_count > 0){ *poutbuf = s->inbuf; *poutbuf_size = s->inbuf_ptr - s->inbuf; } s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } } return buf_ptr - buf; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecParserContext *VAR_0, AVCodecContext *VAR_1, const uint8_t **VAR_2, int *VAR_3, const uint8_t *VAR_4, int VAR_5) { MpegAudioParseContext *s = VAR_0->priv_data; int VAR_6, VAR_7, VAR_8; uint32_t header; const uint8_t *VAR_9; *VAR_2 = NULL; *VAR_3 = 0; VAR_9 = VAR_4; while (VAR_5 > 0) { VAR_6 = s->inbuf_ptr - s->inbuf; if (s->frame_size == 0) { if (s->free_format_next_header != 0) { AV_WB32(s->inbuf, s->free_format_next_header); s->inbuf_ptr = s->inbuf + 4; s->free_format_next_header = 0; goto got_header; } VAR_6 = FFMIN(MPA_HEADER_SIZE - VAR_6, VAR_5); if (VAR_6 > 0) { memcpy(s->inbuf_ptr, VAR_9, VAR_6); VAR_9 += VAR_6; VAR_5 -= VAR_6; s->inbuf_ptr += VAR_6; } if ((s->inbuf_ptr - s->inbuf) >= MPA_HEADER_SIZE) { got_header: header = AV_RB32(s->inbuf); VAR_7 = ff_mpa_decode_header(VAR_1, header, &VAR_8); if (VAR_7 < 0) { s->header_count= -2; memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; dprintf(VAR_1, "skip %x\n", header); s->free_format_frame_size = 0; } else { if((header&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header) s->header_count= -3; s->header= header; s->header_count++; s->frame_size = VAR_7; #if 0 if (ff_mpegaudio_decode_header(s, header) == 1) { s->frame_size = -1; } #endif if(s->header_count > 1) VAR_1->sample_rate= VAR_8; } } } else #if 0 if (s->frame_size == -1) { VAR_6 = MPA_MAX_CODED_FRAME_SIZE - VAR_6; if (VAR_6 > VAR_5) VAR_6 = VAR_5; if (VAR_6 == 0) { s->frame_size = 0; memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); s->inbuf_ptr--; } else { uint8_t *p, *pend; uint32_t header1; int padding; memcpy(s->inbuf_ptr, VAR_9, VAR_6); p = s->inbuf_ptr - 3; pend = s->inbuf_ptr + VAR_6 - 4; while (p <= pend) { header = AV_RB32(p); header1 = AV_RB32(s->inbuf); if ((header & SAME_HEADER_MASK) == (header1 & SAME_HEADER_MASK)) { VAR_6 = (p + 4) - s->inbuf_ptr; VAR_9 += VAR_6; VAR_5 -= VAR_6; s->inbuf_ptr = p; s->free_format_next_header = header; s->free_format_frame_size = s->inbuf_ptr - s->inbuf; padding = (header1 >> 9) & 1; if (s->layer == 1) s->free_format_frame_size -= padding * 4; else s->free_format_frame_size -= padding; dprintf(VAR_1, "free frame size=%d padding=%d\n", s->free_format_frame_size, padding); ff_mpegaudio_decode_header(s, header1); goto next_data; } p++; } VAR_9 += VAR_6; s->inbuf_ptr += VAR_6; VAR_5 -= VAR_6; } } else #endif if (VAR_6 < s->frame_size) { if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE) s->frame_size = MPA_MAX_CODED_FRAME_SIZE; VAR_6 = FFMIN(s->frame_size - VAR_6, VAR_5); memcpy(s->inbuf_ptr, VAR_9, VAR_6); VAR_9 += VAR_6; s->inbuf_ptr += VAR_6; VAR_5 -= VAR_6; } if(s->frame_size > 0 && VAR_9 - VAR_4 == s->inbuf_ptr - s->inbuf && VAR_5 + VAR_9 - VAR_4 >= s->frame_size){ if(s->header_count > 0){ *VAR_2 = VAR_4; *VAR_3 = s->frame_size; } VAR_9 = VAR_4 + s->frame_size; s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } if (s->frame_size > 0 && (s->inbuf_ptr - s->inbuf) >= s->frame_size) { if(s->header_count > 0){ *VAR_2 = s->inbuf; *VAR_3 = s->inbuf_ptr - s->inbuf; } s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } } return VAR_9 - VAR_4; }
[ "static int FUNC_0(AVCodecParserContext *VAR_0,\nAVCodecContext *VAR_1,\nconst uint8_t **VAR_2, int *VAR_3,\nconst uint8_t *VAR_4, int VAR_5)\n{", "MpegAudioParseContext *s = VAR_0->priv_data;", "int VAR_6, VAR_7, VAR_8;", "uint32_t header;", "const uint8_t *VAR_9;", "*VAR_2 = NULL;", "*VAR_3 = 0;", "VAR_9 = VAR_4;", "while (VAR_5 > 0) {", "VAR_6 = s->inbuf_ptr - s->inbuf;", "if (s->frame_size == 0) {", "if (s->free_format_next_header != 0) {", "AV_WB32(s->inbuf, s->free_format_next_header);", "s->inbuf_ptr = s->inbuf + 4;", "s->free_format_next_header = 0;", "goto got_header;", "}", "VAR_6 = FFMIN(MPA_HEADER_SIZE - VAR_6, VAR_5);", "if (VAR_6 > 0) {", "memcpy(s->inbuf_ptr, VAR_9, VAR_6);", "VAR_9 += VAR_6;", "VAR_5 -= VAR_6;", "s->inbuf_ptr += VAR_6;", "}", "if ((s->inbuf_ptr - s->inbuf) >= MPA_HEADER_SIZE) {", "got_header:\nheader = AV_RB32(s->inbuf);", "VAR_7 = ff_mpa_decode_header(VAR_1, header, &VAR_8);", "if (VAR_7 < 0) {", "s->header_count= -2;", "memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1);", "s->inbuf_ptr--;", "dprintf(VAR_1, \"skip %x\\n\", header);", "s->free_format_frame_size = 0;", "} else {", "if((header&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header)\ns->header_count= -3;", "s->header= header;", "s->header_count++;", "s->frame_size = VAR_7;", "#if 0\nif (ff_mpegaudio_decode_header(s, header) == 1) {", "s->frame_size = -1;", "}", "#endif\nif(s->header_count > 1)\nVAR_1->sample_rate= VAR_8;", "}", "}", "} else", "#if 0\nif (s->frame_size == -1) {", "VAR_6 = MPA_MAX_CODED_FRAME_SIZE - VAR_6;", "if (VAR_6 > VAR_5)\nVAR_6 = VAR_5;", "if (VAR_6 == 0) {", "s->frame_size = 0;", "memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1);", "s->inbuf_ptr--;", "} else {", "uint8_t *p, *pend;", "uint32_t header1;", "int padding;", "memcpy(s->inbuf_ptr, VAR_9, VAR_6);", "p = s->inbuf_ptr - 3;", "pend = s->inbuf_ptr + VAR_6 - 4;", "while (p <= pend) {", "header = AV_RB32(p);", "header1 = AV_RB32(s->inbuf);", "if ((header & SAME_HEADER_MASK) ==\n(header1 & SAME_HEADER_MASK)) {", "VAR_6 = (p + 4) - s->inbuf_ptr;", "VAR_9 += VAR_6;", "VAR_5 -= VAR_6;", "s->inbuf_ptr = p;", "s->free_format_next_header = header;", "s->free_format_frame_size = s->inbuf_ptr - s->inbuf;", "padding = (header1 >> 9) & 1;", "if (s->layer == 1)\ns->free_format_frame_size -= padding * 4;", "else\ns->free_format_frame_size -= padding;", "dprintf(VAR_1, \"free frame size=%d padding=%d\\n\",\ns->free_format_frame_size, padding);", "ff_mpegaudio_decode_header(s, header1);", "goto next_data;", "}", "p++;", "}", "VAR_9 += VAR_6;", "s->inbuf_ptr += VAR_6;", "VAR_5 -= VAR_6;", "}", "} else", "#endif\nif (VAR_6 < s->frame_size) {", "if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE)\ns->frame_size = MPA_MAX_CODED_FRAME_SIZE;", "VAR_6 = FFMIN(s->frame_size - VAR_6, VAR_5);", "memcpy(s->inbuf_ptr, VAR_9, VAR_6);", "VAR_9 += VAR_6;", "s->inbuf_ptr += VAR_6;", "VAR_5 -= VAR_6;", "}", "if(s->frame_size > 0 && VAR_9 - VAR_4 == s->inbuf_ptr - s->inbuf\n&& VAR_5 + VAR_9 - VAR_4 >= s->frame_size){", "if(s->header_count > 0){", "*VAR_2 = VAR_4;", "*VAR_3 = s->frame_size;", "}", "VAR_9 = VAR_4 + s->frame_size;", "s->inbuf_ptr = s->inbuf;", "s->frame_size = 0;", "break;", "}", "if (s->frame_size > 0 &&\n(s->inbuf_ptr - s->inbuf) >= s->frame_size) {", "if(s->header_count > 0){", "*VAR_2 = s->inbuf;", "*VAR_3 = s->inbuf_ptr - s->inbuf;", "}", "s->inbuf_ptr = s->inbuf;", "s->frame_size = 0;", "break;", "}", "}", "return VAR_9 - VAR_4;", "}" ]
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24,454
int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp, int32_t ag, uint32_t ap) { AVReplayGain *replaygain; if (tg == INT32_MIN && ag == INT32_MIN) return 0; replaygain = (AVReplayGain*)ff_stream_new_side_data(st, AV_PKT_DATA_REPLAYGAIN, sizeof(*replaygain)); if (!replaygain) return AVERROR(ENOMEM); replaygain->track_gain = tg; replaygain->track_peak = tp; replaygain->album_gain = ag; replaygain->album_peak = ap; return 0; }
false
FFmpeg
7f4ec4364bc4a73036660c1c6a3c4801db524e9e
int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp, int32_t ag, uint32_t ap) { AVReplayGain *replaygain; if (tg == INT32_MIN && ag == INT32_MIN) return 0; replaygain = (AVReplayGain*)ff_stream_new_side_data(st, AV_PKT_DATA_REPLAYGAIN, sizeof(*replaygain)); if (!replaygain) return AVERROR(ENOMEM); replaygain->track_gain = tg; replaygain->track_peak = tp; replaygain->album_gain = ag; replaygain->album_peak = ap; return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(AVStream *VAR_0, int32_t VAR_1, uint32_t VAR_2, int32_t VAR_3, uint32_t VAR_4) { AVReplayGain *replaygain; if (VAR_1 == INT32_MIN && VAR_3 == INT32_MIN) return 0; replaygain = (AVReplayGain*)ff_stream_new_side_data(VAR_0, AV_PKT_DATA_REPLAYGAIN, sizeof(*replaygain)); if (!replaygain) return AVERROR(ENOMEM); replaygain->track_gain = VAR_1; replaygain->track_peak = VAR_2; replaygain->album_gain = VAR_3; replaygain->album_peak = VAR_4; return 0; }
[ "int FUNC_0(AVStream *VAR_0, int32_t VAR_1, uint32_t VAR_2,\nint32_t VAR_3, uint32_t VAR_4)\n{", "AVReplayGain *replaygain;", "if (VAR_1 == INT32_MIN && VAR_3 == INT32_MIN)\nreturn 0;", "replaygain = (AVReplayGain*)ff_stream_new_side_data(VAR_0, AV_PKT_DATA_REPLAYGAIN,\nsizeof(*replaygain));", "if (!replaygain)\nreturn AVERROR(ENOMEM);", "replaygain->track_gain = VAR_1;", "replaygain->track_peak = VAR_2;", "replaygain->album_gain = VAR_3;", "replaygain->album_peak = VAR_4;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11, 13 ], [ 17, 19 ], [ 21, 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ] ]
24,455
static void dead_tmp(TCGv tmp) { int i; num_temps--; i = num_temps; if (GET_TCGV(temps[i]) == GET_TCGV(tmp)) return; /* Shuffle this temp to the last slot. */ while (GET_TCGV(temps[i]) != GET_TCGV(tmp)) i--; while (i < num_temps) { temps[i] = temps[i + 1]; i++; } temps[i] = tmp; }
false
qemu
a7812ae412311d7d47f8aa85656faadac9d64b56
static void dead_tmp(TCGv tmp) { int i; num_temps--; i = num_temps; if (GET_TCGV(temps[i]) == GET_TCGV(tmp)) return; while (GET_TCGV(temps[i]) != GET_TCGV(tmp)) i--; while (i < num_temps) { temps[i] = temps[i + 1]; i++; } temps[i] = tmp; }
{ "code": [], "line_no": [] }
static void FUNC_0(TCGv VAR_0) { int VAR_1; num_temps--; VAR_1 = num_temps; if (GET_TCGV(temps[VAR_1]) == GET_TCGV(VAR_0)) return; while (GET_TCGV(temps[VAR_1]) != GET_TCGV(VAR_0)) VAR_1--; while (VAR_1 < num_temps) { temps[VAR_1] = temps[VAR_1 + 1]; VAR_1++; } temps[VAR_1] = VAR_0; }
[ "static void FUNC_0(TCGv VAR_0)\n{", "int VAR_1;", "num_temps--;", "VAR_1 = num_temps;", "if (GET_TCGV(temps[VAR_1]) == GET_TCGV(VAR_0))\nreturn;", "while (GET_TCGV(temps[VAR_1]) != GET_TCGV(VAR_0))\nVAR_1--;", "while (VAR_1 < num_temps) {", "temps[VAR_1] = temps[VAR_1 + 1];", "VAR_1++;", "}", "temps[VAR_1] = VAR_0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ] ]
24,456
pvscsi_update_irq_status(PVSCSIState *s) { PCIDevice *d = PCI_DEVICE(s); bool should_raise = s->reg_interrupt_enabled & s->reg_interrupt_status; trace_pvscsi_update_irq_level(should_raise, s->reg_interrupt_enabled, s->reg_interrupt_status); if (s->msi_used && msi_enabled(d)) { if (should_raise) { trace_pvscsi_update_irq_msi(); msi_notify(d, PVSCSI_VECTOR_COMPLETION); } return; } pci_set_irq(d, !!should_raise); }
false
qemu
269fe4c3ab0cf29329317eb868f8ec90ac761b41
pvscsi_update_irq_status(PVSCSIState *s) { PCIDevice *d = PCI_DEVICE(s); bool should_raise = s->reg_interrupt_enabled & s->reg_interrupt_status; trace_pvscsi_update_irq_level(should_raise, s->reg_interrupt_enabled, s->reg_interrupt_status); if (s->msi_used && msi_enabled(d)) { if (should_raise) { trace_pvscsi_update_irq_msi(); msi_notify(d, PVSCSI_VECTOR_COMPLETION); } return; } pci_set_irq(d, !!should_raise); }
{ "code": [], "line_no": [] }
FUNC_0(PVSCSIState *VAR_0) { PCIDevice *d = PCI_DEVICE(VAR_0); bool should_raise = VAR_0->reg_interrupt_enabled & VAR_0->reg_interrupt_status; trace_pvscsi_update_irq_level(should_raise, VAR_0->reg_interrupt_enabled, VAR_0->reg_interrupt_status); if (VAR_0->msi_used && msi_enabled(d)) { if (should_raise) { trace_pvscsi_update_irq_msi(); msi_notify(d, PVSCSI_VECTOR_COMPLETION); } return; } pci_set_irq(d, !!should_raise); }
[ "FUNC_0(PVSCSIState *VAR_0)\n{", "PCIDevice *d = PCI_DEVICE(VAR_0);", "bool should_raise = VAR_0->reg_interrupt_enabled & VAR_0->reg_interrupt_status;", "trace_pvscsi_update_irq_level(should_raise, VAR_0->reg_interrupt_enabled,\nVAR_0->reg_interrupt_status);", "if (VAR_0->msi_used && msi_enabled(d)) {", "if (should_raise) {", "trace_pvscsi_update_irq_msi();", "msi_notify(d, PVSCSI_VECTOR_COMPLETION);", "}", "return;", "}", "pci_set_irq(d, !!should_raise);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ] ]
24,457
static inline void check_io(CPUX86State *env, int addr, int size) { int io_offset, val, mask; /* TSS must be a valid 32 bit one */ if (!(env->tr.flags & DESC_P_MASK) || ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 || env->tr.limit < 103) { goto fail; } io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66); io_offset += (addr >> 3); /* Note: the check needs two bytes */ if ((io_offset + 1) > env->tr.limit) { goto fail; } val = cpu_lduw_kernel(env, env->tr.base + io_offset); val >>= (addr & 7); mask = (1 << size) - 1; /* all bits must be zero to allow the I/O */ if ((val & mask) != 0) { fail: raise_exception_err(env, EXCP0D_GPF, 0); } }
false
qemu
81cf8d8adc64203567e03326c13ea4abec9fe5df
static inline void check_io(CPUX86State *env, int addr, int size) { int io_offset, val, mask; if (!(env->tr.flags & DESC_P_MASK) || ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 || env->tr.limit < 103) { goto fail; } io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66); io_offset += (addr >> 3); if ((io_offset + 1) > env->tr.limit) { goto fail; } val = cpu_lduw_kernel(env, env->tr.base + io_offset); val >>= (addr & 7); mask = (1 << size) - 1; if ((val & mask) != 0) { fail: raise_exception_err(env, EXCP0D_GPF, 0); } }
{ "code": [], "line_no": [] }
static inline void FUNC_0(CPUX86State *VAR_0, int VAR_1, int VAR_2) { int VAR_3, VAR_4, VAR_5; if (!(VAR_0->tr.flags & DESC_P_MASK) || ((VAR_0->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 || VAR_0->tr.limit < 103) { goto fail; } VAR_3 = cpu_lduw_kernel(VAR_0, VAR_0->tr.base + 0x66); VAR_3 += (VAR_1 >> 3); if ((VAR_3 + 1) > VAR_0->tr.limit) { goto fail; } VAR_4 = cpu_lduw_kernel(VAR_0, VAR_0->tr.base + VAR_3); VAR_4 >>= (VAR_1 & 7); VAR_5 = (1 << VAR_2) - 1; if ((VAR_4 & VAR_5) != 0) { fail: raise_exception_err(VAR_0, EXCP0D_GPF, 0); } }
[ "static inline void FUNC_0(CPUX86State *VAR_0, int VAR_1, int VAR_2)\n{", "int VAR_3, VAR_4, VAR_5;", "if (!(VAR_0->tr.flags & DESC_P_MASK) ||\n((VAR_0->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 ||\nVAR_0->tr.limit < 103) {", "goto fail;", "}", "VAR_3 = cpu_lduw_kernel(VAR_0, VAR_0->tr.base + 0x66);", "VAR_3 += (VAR_1 >> 3);", "if ((VAR_3 + 1) > VAR_0->tr.limit) {", "goto fail;", "}", "VAR_4 = cpu_lduw_kernel(VAR_0, VAR_0->tr.base + VAR_3);", "VAR_4 >>= (VAR_1 & 7);", "VAR_5 = (1 << VAR_2) - 1;", "if ((VAR_4 & VAR_5) != 0) {", "fail:\nraise_exception_err(VAR_0, EXCP0D_GPF, 0);", "}", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 11, 13, 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43, 45 ], [ 47 ], [ 49 ] ]
24,458
void page_set_flags(target_ulong start, target_ulong end, int flags) { PageDesc *p; target_ulong addr; /* mmap_lock should already be held. */ start = start & TARGET_PAGE_MASK; end = TARGET_PAGE_ALIGN(end); if (flags & PAGE_WRITE) flags |= PAGE_WRITE_ORG; for(addr = start; addr < end; addr += TARGET_PAGE_SIZE) { p = page_find_alloc(addr >> TARGET_PAGE_BITS); /* We may be called for host regions that are outside guest address space. */ if (!p) return; /* if the write protection is set, then we invalidate the code inside */ if (!(p->flags & PAGE_WRITE) && (flags & PAGE_WRITE) && p->first_tb) { tb_invalidate_phys_page(addr, 0, NULL); } p->flags = flags; } }
false
qemu
376a790970de7e84170ee9360b6ff53ecfa4a1be
void page_set_flags(target_ulong start, target_ulong end, int flags) { PageDesc *p; target_ulong addr; start = start & TARGET_PAGE_MASK; end = TARGET_PAGE_ALIGN(end); if (flags & PAGE_WRITE) flags |= PAGE_WRITE_ORG; for(addr = start; addr < end; addr += TARGET_PAGE_SIZE) { p = page_find_alloc(addr >> TARGET_PAGE_BITS); if (!p) return; if (!(p->flags & PAGE_WRITE) && (flags & PAGE_WRITE) && p->first_tb) { tb_invalidate_phys_page(addr, 0, NULL); } p->flags = flags; } }
{ "code": [], "line_no": [] }
void FUNC_0(target_ulong VAR_0, target_ulong VAR_1, int VAR_2) { PageDesc *p; target_ulong addr; VAR_0 = VAR_0 & TARGET_PAGE_MASK; VAR_1 = TARGET_PAGE_ALIGN(VAR_1); if (VAR_2 & PAGE_WRITE) VAR_2 |= PAGE_WRITE_ORG; for(addr = VAR_0; addr < VAR_1; addr += TARGET_PAGE_SIZE) { p = page_find_alloc(addr >> TARGET_PAGE_BITS); if (!p) return; if (!(p->VAR_2 & PAGE_WRITE) && (VAR_2 & PAGE_WRITE) && p->first_tb) { tb_invalidate_phys_page(addr, 0, NULL); } p->VAR_2 = VAR_2; } }
[ "void FUNC_0(target_ulong VAR_0, target_ulong VAR_1, int VAR_2)\n{", "PageDesc *p;", "target_ulong addr;", "VAR_0 = VAR_0 & TARGET_PAGE_MASK;", "VAR_1 = TARGET_PAGE_ALIGN(VAR_1);", "if (VAR_2 & PAGE_WRITE)\nVAR_2 |= PAGE_WRITE_ORG;", "for(addr = VAR_0; addr < VAR_1; addr += TARGET_PAGE_SIZE) {", "p = page_find_alloc(addr >> TARGET_PAGE_BITS);", "if (!p)\nreturn;", "if (!(p->VAR_2 & PAGE_WRITE) &&\n(VAR_2 & PAGE_WRITE) &&\np->first_tb) {", "tb_invalidate_phys_page(addr, 0, NULL);", "}", "p->VAR_2 = VAR_2;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 13 ], [ 15 ], [ 17, 19 ], [ 21 ], [ 23 ], [ 29, 31 ], [ 37, 39, 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ] ]
24,459
static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size, int parse_extradata) { AVCodecContext *const avctx = h->avctx; H264SliceContext *sl; int buf_index; unsigned context_count; int next_avc; int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts int nal_index; int idr_cleared=0; int ret = 0; h->nal_unit_type= 0; if(!h->slice_context_count) h->slice_context_count= 1; h->max_contexts = h->slice_context_count; if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) { h->current_slice = 0; if (!h->first_field) h->cur_pic_ptr = NULL; ff_h264_reset_sei(h); if (h->nal_length_size == 4) { if (buf_size > 8 && AV_RB32(buf) == 1 && AV_RB32(buf+5) > (unsigned)buf_size) { h->is_avc = 0; }else if(buf_size > 3 && AV_RB32(buf) > 1 && AV_RB32(buf) <= (unsigned)buf_size) h->is_avc = 1; if (avctx->active_thread_type & FF_THREAD_FRAME) nals_needed = get_last_needed_nal(h, buf, buf_size); { buf_index = 0; next_avc = h->is_avc ? 0 : buf_size; nal_index = 0; for (;;) { int consumed; int dst_length; int bit_length; const uint8_t *ptr; int nalsize = 0; int err; if (buf_index >= next_avc) { nalsize = get_avc_nalsize(h, buf, buf_size, &buf_index); if (nalsize < 0) break; next_avc = buf_index + nalsize; } else { buf_index = find_start_code(buf, buf_size, buf_index, next_avc); if (buf_index >= buf_size) break; if (buf_index >= next_avc) continue; sl = &h->slice_ctx[context_count]; ptr = ff_h264_decode_nal(h, sl, buf + buf_index, &dst_length, &consumed, next_avc - buf_index); if (!ptr || dst_length < 0) { ret = -1; bit_length = get_bit_length(h, buf, ptr, dst_length, buf_index + consumed, next_avc); if (h->avctx->debug & FF_DEBUG_STARTCODE) av_log(h->avctx, AV_LOG_DEBUG, "NAL %d/%d at %d/%d length %d\n", h->nal_unit_type, h->nal_ref_idc, buf_index, buf_size, dst_length); if (h->is_avc && (nalsize != consumed) && nalsize) av_log(h->avctx, AV_LOG_DEBUG, "AVC: Consumed only %d bytes instead of %d\n", consumed, nalsize); buf_index += consumed; nal_index++; if (avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0 && h->nal_unit_type != NAL_SEI) continue; again: if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index) && !h->current_slice) h->au_pps_id = -1; /* Ignore per frame NAL unit type during extradata * parsing. Decoding slices is not possible in codec init * with frame-mt */ if (parse_extradata) { switch (h->nal_unit_type) { case NAL_IDR_SLICE: case NAL_SLICE: case NAL_DPA: case NAL_DPB: case NAL_DPC: av_log(h->avctx, AV_LOG_WARNING, "Ignoring NAL %d in global header/extradata\n", h->nal_unit_type); // fall through to next case case NAL_AUXILIARY_SLICE: h->nal_unit_type = NAL_FF_IGNORE; err = 0; switch (h->nal_unit_type) { case NAL_IDR_SLICE: if ((ptr[0] & 0xFC) == 0x98) { av_log(h->avctx, AV_LOG_ERROR, "Invalid inter IDR frame\n"); h->next_outputed_poc = INT_MIN; ret = -1; if (h->nal_unit_type != NAL_IDR_SLICE) { av_log(h->avctx, AV_LOG_ERROR, "Invalid mix of idr and non-idr slices\n"); ret = -1; if(!idr_cleared) { if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) { av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n"); ret = AVERROR_INVALIDDATA; idr(h); // FIXME ensure we don't lose some frames if there is reordering idr_cleared = 1; h->has_recovery_point = 1; case NAL_SLICE: init_get_bits(&sl->gb, ptr, bit_length); if ((err = ff_h264_decode_slice_header(h, sl))) break; if (h->sei_recovery_frame_cnt >= 0) { if (h->frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I) h->valid_recovery_point = 1; if ( h->recovery_frame < 0 || ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt) { h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) & ((1 << h->sps.log2_max_frame_num) - 1); if (!h->valid_recovery_point) h->recovery_frame = h->frame_num; h->cur_pic_ptr->f.key_frame |= (h->nal_unit_type == NAL_IDR_SLICE); if (h->nal_unit_type == NAL_IDR_SLICE || h->recovery_frame == h->frame_num) { h->recovery_frame = -1; h->cur_pic_ptr->recovered = 1; // If we have an IDR, all frames after it in decoded order are // "recovered". if (h->nal_unit_type == NAL_IDR_SLICE) h->frame_recovered |= FRAME_RECOVERED_IDR; h->frame_recovered |= 3*!!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL); h->frame_recovered |= 3*!!(avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT); #if 1 h->cur_pic_ptr->recovered |= h->frame_recovered; #else h->cur_pic_ptr->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_IDR); #endif if (h->current_slice == 1) { if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) decode_postinit(h, nal_index >= nals_needed); if (h->avctx->hwaccel && (ret = h->avctx->hwaccel->start_frame(h->avctx, buf, buf_size)) < 0) if (CONFIG_H264_VDPAU_DECODER && h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) ff_vdpau_h264_picture_start(h); if (sl->redundant_pic_count == 0) { if (avctx->hwaccel) { ret = avctx->hwaccel->decode_slice(avctx, &buf[buf_index - consumed], consumed); if (ret < 0) } else if (CONFIG_H264_VDPAU_DECODER && h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) { ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], start_code, sizeof(start_code)); ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], &buf[buf_index - consumed], consumed); } else context_count++; break; case NAL_DPA: case NAL_DPB: case NAL_DPC: avpriv_request_sample(avctx, "data partitioning"); ret = AVERROR(ENOSYS); break; case NAL_SEI: init_get_bits(&h->gb, ptr, bit_length); ret = ff_h264_decode_sei(h); break; case NAL_SPS: init_get_bits(&h->gb, ptr, bit_length); if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? nalsize : 1)) { av_log(h->avctx, AV_LOG_DEBUG, "SPS decoding failure, trying again with the complete NAL\n"); if (h->is_avc) av_assert0(next_avc - buf_index + consumed == nalsize); if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8) break; init_get_bits(&h->gb, &buf[buf_index + 1 - consumed], 8*(next_avc - buf_index + consumed - 1)); ff_h264_decode_seq_parameter_set(h); break; case NAL_PPS: init_get_bits(&h->gb, ptr, bit_length); ret = ff_h264_decode_picture_parameter_set(h, bit_length); break; case NAL_AUD: case NAL_END_SEQUENCE: case NAL_END_STREAM: case NAL_FILLER_DATA: case NAL_SPS_EXT: case NAL_AUXILIARY_SLICE: break; case NAL_FF_IGNORE: break; default: av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\n", h->nal_unit_type, bit_length); if (context_count == h->max_contexts) { ret = ff_h264_execute_decode_slices(h, context_count); if (err < 0 || err == SLICE_SKIPED) { if (err < 0) av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n"); sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0; } else if (err == SLICE_SINGLETHREAD) { /* Slice could not be decoded in parallel mode, restart. Note * that rbsp_buffer is not transferred, but since we no longer * run in parallel mode this should not be an issue. */ sl = &h->slice_ctx[0]; goto again; if (context_count) { ret = ff_h264_execute_decode_slices(h, context_count); ret = 0; end: /* clean up */ if (h->cur_pic_ptr && !h->droppable) { ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, h->picture_structure == PICT_BOTTOM_FIELD); return (ret < 0) ? ret : buf_index;
true
FFmpeg
c4b2017ba66e1623da9f527704c61c86a6e74844
static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size, int parse_extradata) { AVCodecContext *const avctx = h->avctx; H264SliceContext *sl; int buf_index; unsigned context_count; int next_avc; int nals_needed = 0; int nal_index; int idr_cleared=0; int ret = 0; h->nal_unit_type= 0; if(!h->slice_context_count) h->slice_context_count= 1; h->max_contexts = h->slice_context_count; if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) { h->current_slice = 0; if (!h->first_field) h->cur_pic_ptr = NULL; ff_h264_reset_sei(h); if (h->nal_length_size == 4) { if (buf_size > 8 && AV_RB32(buf) == 1 && AV_RB32(buf+5) > (unsigned)buf_size) { h->is_avc = 0; }else if(buf_size > 3 && AV_RB32(buf) > 1 && AV_RB32(buf) <= (unsigned)buf_size) h->is_avc = 1; if (avctx->active_thread_type & FF_THREAD_FRAME) nals_needed = get_last_needed_nal(h, buf, buf_size); { buf_index = 0; next_avc = h->is_avc ? 0 : buf_size; nal_index = 0; for (;;) { int consumed; int dst_length; int bit_length; const uint8_t *ptr; int nalsize = 0; int err; if (buf_index >= next_avc) { nalsize = get_avc_nalsize(h, buf, buf_size, &buf_index); if (nalsize < 0) break; next_avc = buf_index + nalsize; } else { buf_index = find_start_code(buf, buf_size, buf_index, next_avc); if (buf_index >= buf_size) break; if (buf_index >= next_avc) continue; sl = &h->slice_ctx[context_count]; ptr = ff_h264_decode_nal(h, sl, buf + buf_index, &dst_length, &consumed, next_avc - buf_index); if (!ptr || dst_length < 0) { ret = -1; bit_length = get_bit_length(h, buf, ptr, dst_length, buf_index + consumed, next_avc); if (h->avctx->debug & FF_DEBUG_STARTCODE) av_log(h->avctx, AV_LOG_DEBUG, "NAL %d/%d at %d/%d length %d\n", h->nal_unit_type, h->nal_ref_idc, buf_index, buf_size, dst_length); if (h->is_avc && (nalsize != consumed) && nalsize) av_log(h->avctx, AV_LOG_DEBUG, "AVC: Consumed only %d bytes instead of %d\n", consumed, nalsize); buf_index += consumed; nal_index++; if (avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0 && h->nal_unit_type != NAL_SEI) continue; again: if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index) && !h->current_slice) h->au_pps_id = -1; if (parse_extradata) { switch (h->nal_unit_type) { case NAL_IDR_SLICE: case NAL_SLICE: case NAL_DPA: case NAL_DPB: case NAL_DPC: av_log(h->avctx, AV_LOG_WARNING, "Ignoring NAL %d in global header/extradata\n", h->nal_unit_type); case NAL_AUXILIARY_SLICE: h->nal_unit_type = NAL_FF_IGNORE; err = 0; switch (h->nal_unit_type) { case NAL_IDR_SLICE: if ((ptr[0] & 0xFC) == 0x98) { av_log(h->avctx, AV_LOG_ERROR, "Invalid inter IDR frame\n"); h->next_outputed_poc = INT_MIN; ret = -1; if (h->nal_unit_type != NAL_IDR_SLICE) { av_log(h->avctx, AV_LOG_ERROR, "Invalid mix of idr and non-idr slices\n"); ret = -1; if(!idr_cleared) { if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) { av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n"); ret = AVERROR_INVALIDDATA; idr(h); idr_cleared = 1; h->has_recovery_point = 1; case NAL_SLICE: init_get_bits(&sl->gb, ptr, bit_length); if ((err = ff_h264_decode_slice_header(h, sl))) break; if (h->sei_recovery_frame_cnt >= 0) { if (h->frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I) h->valid_recovery_point = 1; if ( h->recovery_frame < 0 || ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt) { h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) & ((1 << h->sps.log2_max_frame_num) - 1); if (!h->valid_recovery_point) h->recovery_frame = h->frame_num; h->cur_pic_ptr->f.key_frame |= (h->nal_unit_type == NAL_IDR_SLICE); if (h->nal_unit_type == NAL_IDR_SLICE || h->recovery_frame == h->frame_num) { h->recovery_frame = -1; h->cur_pic_ptr->recovered = 1; if (h->nal_unit_type == NAL_IDR_SLICE) h->frame_recovered |= FRAME_RECOVERED_IDR; h->frame_recovered |= 3*!!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL); h->frame_recovered |= 3*!!(avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT); #if 1 h->cur_pic_ptr->recovered |= h->frame_recovered; #else h->cur_pic_ptr->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_IDR); #endif if (h->current_slice == 1) { if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) decode_postinit(h, nal_index >= nals_needed); if (h->avctx->hwaccel && (ret = h->avctx->hwaccel->start_frame(h->avctx, buf, buf_size)) < 0) if (CONFIG_H264_VDPAU_DECODER && h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) ff_vdpau_h264_picture_start(h); if (sl->redundant_pic_count == 0) { if (avctx->hwaccel) { ret = avctx->hwaccel->decode_slice(avctx, &buf[buf_index - consumed], consumed); if (ret < 0) } else if (CONFIG_H264_VDPAU_DECODER && h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) { ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], start_code, sizeof(start_code)); ff_vdpau_add_data_chunk(h->cur_pic_ptr->f.data[0], &buf[buf_index - consumed], consumed); } else context_count++; break; case NAL_DPA: case NAL_DPB: case NAL_DPC: avpriv_request_sample(avctx, "data partitioning"); ret = AVERROR(ENOSYS); break; case NAL_SEI: init_get_bits(&h->gb, ptr, bit_length); ret = ff_h264_decode_sei(h); break; case NAL_SPS: init_get_bits(&h->gb, ptr, bit_length); if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? nalsize : 1)) { av_log(h->avctx, AV_LOG_DEBUG, "SPS decoding failure, trying again with the complete NAL\n"); if (h->is_avc) av_assert0(next_avc - buf_index + consumed == nalsize); if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8) break; init_get_bits(&h->gb, &buf[buf_index + 1 - consumed], 8*(next_avc - buf_index + consumed - 1)); ff_h264_decode_seq_parameter_set(h); break; case NAL_PPS: init_get_bits(&h->gb, ptr, bit_length); ret = ff_h264_decode_picture_parameter_set(h, bit_length); break; case NAL_AUD: case NAL_END_SEQUENCE: case NAL_END_STREAM: case NAL_FILLER_DATA: case NAL_SPS_EXT: case NAL_AUXILIARY_SLICE: break; case NAL_FF_IGNORE: break; default: av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\n", h->nal_unit_type, bit_length); if (context_count == h->max_contexts) { ret = ff_h264_execute_decode_slices(h, context_count); if (err < 0 || err == SLICE_SKIPED) { if (err < 0) av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n"); sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0; } else if (err == SLICE_SINGLETHREAD) { sl = &h->slice_ctx[0]; goto again; if (context_count) { ret = ff_h264_execute_decode_slices(h, context_count); ret = 0; end: if (h->cur_pic_ptr && !h->droppable) { ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, h->picture_structure == PICT_BOTTOM_FIELD); return (ret < 0) ? ret : buf_index;
{ "code": [], "line_no": [] }
static int FUNC_0(H264Context *VAR_0, const uint8_t *VAR_1, int VAR_2, int VAR_3) { AVCodecContext *const avctx = VAR_0->avctx; H264SliceContext *sl; int VAR_4; unsigned VAR_5; int VAR_6; int VAR_7 = 0; int VAR_8; int VAR_9=0; int VAR_10 = 0; VAR_0->nal_unit_type= 0; if(!VAR_0->slice_context_count) VAR_0->slice_context_count= 1; VAR_0->max_contexts = VAR_0->slice_context_count; if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) { VAR_0->current_slice = 0; if (!VAR_0->first_field) VAR_0->cur_pic_ptr = NULL; ff_h264_reset_sei(VAR_0); if (VAR_0->nal_length_size == 4) { if (VAR_2 > 8 && AV_RB32(VAR_1) == 1 && AV_RB32(VAR_1+5) > (unsigned)VAR_2) { VAR_0->is_avc = 0; }else if(VAR_2 > 3 && AV_RB32(VAR_1) > 1 && AV_RB32(VAR_1) <= (unsigned)VAR_2) VAR_0->is_avc = 1; if (avctx->active_thread_type & FF_THREAD_FRAME) VAR_7 = get_last_needed_nal(VAR_0, VAR_1, VAR_2); { VAR_4 = 0; VAR_6 = VAR_0->is_avc ? 0 : VAR_2; VAR_8 = 0; for (;;) { int VAR_11; int VAR_12; int VAR_13; const uint8_t *VAR_14; int VAR_15 = 0; int VAR_16; if (VAR_4 >= VAR_6) { VAR_15 = get_avc_nalsize(VAR_0, VAR_1, VAR_2, &VAR_4); if (VAR_15 < 0) break; VAR_6 = VAR_4 + VAR_15; } else { VAR_4 = find_start_code(VAR_1, VAR_2, VAR_4, VAR_6); if (VAR_4 >= VAR_2) break; if (VAR_4 >= VAR_6) continue; sl = &VAR_0->slice_ctx[VAR_5]; VAR_14 = ff_h264_decode_nal(VAR_0, sl, VAR_1 + VAR_4, &VAR_12, &VAR_11, VAR_6 - VAR_4); if (!VAR_14 || VAR_12 < 0) { VAR_10 = -1; VAR_13 = get_bit_length(VAR_0, VAR_1, VAR_14, VAR_12, VAR_4 + VAR_11, VAR_6); if (VAR_0->avctx->debug & FF_DEBUG_STARTCODE) av_log(VAR_0->avctx, AV_LOG_DEBUG, "NAL %d/%d at %d/%d length %d\n", VAR_0->nal_unit_type, VAR_0->nal_ref_idc, VAR_4, VAR_2, VAR_12); if (VAR_0->is_avc && (VAR_15 != VAR_11) && VAR_15) av_log(VAR_0->avctx, AV_LOG_DEBUG, "AVC: Consumed only %d bytes instead of %d\n", VAR_11, VAR_15); VAR_4 += VAR_11; VAR_8++; if (avctx->skip_frame >= AVDISCARD_NONREF && VAR_0->nal_ref_idc == 0 && VAR_0->nal_unit_type != NAL_SEI) continue; again: if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || VAR_7 >= VAR_8) && !VAR_0->current_slice) VAR_0->au_pps_id = -1; if (VAR_3) { switch (VAR_0->nal_unit_type) { case NAL_IDR_SLICE: case NAL_SLICE: case NAL_DPA: case NAL_DPB: case NAL_DPC: av_log(VAR_0->avctx, AV_LOG_WARNING, "Ignoring NAL %d in global header/extradata\n", VAR_0->nal_unit_type); case NAL_AUXILIARY_SLICE: VAR_0->nal_unit_type = NAL_FF_IGNORE; VAR_16 = 0; switch (VAR_0->nal_unit_type) { case NAL_IDR_SLICE: if ((VAR_14[0] & 0xFC) == 0x98) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid inter IDR frame\n"); VAR_0->next_outputed_poc = INT_MIN; VAR_10 = -1; if (VAR_0->nal_unit_type != NAL_IDR_SLICE) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid mix of idr and non-idr slices\n"); VAR_10 = -1; if(!VAR_9) { if (VAR_0->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) { av_log(VAR_0, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n"); VAR_10 = AVERROR_INVALIDDATA; idr(VAR_0); VAR_9 = 1; VAR_0->has_recovery_point = 1; case NAL_SLICE: init_get_bits(&sl->gb, VAR_14, VAR_13); if ((VAR_16 = ff_h264_decode_slice_header(VAR_0, sl))) break; if (VAR_0->sei_recovery_frame_cnt >= 0) { if (VAR_0->frame_num != VAR_0->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I) VAR_0->valid_recovery_point = 1; if ( VAR_0->recovery_frame < 0 || ((VAR_0->recovery_frame - VAR_0->frame_num) & ((1 << VAR_0->sps.log2_max_frame_num)-1)) > VAR_0->sei_recovery_frame_cnt) { VAR_0->recovery_frame = (VAR_0->frame_num + VAR_0->sei_recovery_frame_cnt) & ((1 << VAR_0->sps.log2_max_frame_num) - 1); if (!VAR_0->valid_recovery_point) VAR_0->recovery_frame = VAR_0->frame_num; VAR_0->cur_pic_ptr->f.key_frame |= (VAR_0->nal_unit_type == NAL_IDR_SLICE); if (VAR_0->nal_unit_type == NAL_IDR_SLICE || VAR_0->recovery_frame == VAR_0->frame_num) { VAR_0->recovery_frame = -1; VAR_0->cur_pic_ptr->recovered = 1; if (VAR_0->nal_unit_type == NAL_IDR_SLICE) VAR_0->frame_recovered |= FRAME_RECOVERED_IDR; VAR_0->frame_recovered |= 3*!!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL); VAR_0->frame_recovered |= 3*!!(avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT); #if 1 VAR_0->cur_pic_ptr->recovered |= VAR_0->frame_recovered; #else VAR_0->cur_pic_ptr->recovered |= !!(VAR_0->frame_recovered & FRAME_RECOVERED_IDR); #endif if (VAR_0->current_slice == 1) { if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) decode_postinit(VAR_0, VAR_8 >= VAR_7); if (VAR_0->avctx->hwaccel && (VAR_10 = VAR_0->avctx->hwaccel->start_frame(VAR_0->avctx, VAR_1, VAR_2)) < 0) if (CONFIG_H264_VDPAU_DECODER && VAR_0->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) ff_vdpau_h264_picture_start(VAR_0); if (sl->redundant_pic_count == 0) { if (avctx->hwaccel) { VAR_10 = avctx->hwaccel->decode_slice(avctx, &VAR_1[VAR_4 - VAR_11], VAR_11); if (VAR_10 < 0) } else if (CONFIG_H264_VDPAU_DECODER && VAR_0->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) { ff_vdpau_add_data_chunk(VAR_0->cur_pic_ptr->f.data[0], start_code, sizeof(start_code)); ff_vdpau_add_data_chunk(VAR_0->cur_pic_ptr->f.data[0], &VAR_1[VAR_4 - VAR_11], VAR_11); } else VAR_5++; break; case NAL_DPA: case NAL_DPB: case NAL_DPC: avpriv_request_sample(avctx, "data partitioning"); VAR_10 = AVERROR(ENOSYS); break; case NAL_SEI: init_get_bits(&VAR_0->gb, VAR_14, VAR_13); VAR_10 = ff_h264_decode_sei(VAR_0); break; case NAL_SPS: init_get_bits(&VAR_0->gb, VAR_14, VAR_13); if (ff_h264_decode_seq_parameter_set(VAR_0) < 0 && (VAR_0->is_avc ? VAR_15 : 1)) { av_log(VAR_0->avctx, AV_LOG_DEBUG, "SPS decoding failure, trying again with the complete NAL\n"); if (VAR_0->is_avc) av_assert0(VAR_6 - VAR_4 + VAR_11 == VAR_15); if ((VAR_6 - VAR_4 + VAR_11 - 1) >= INT_MAX/8) break; init_get_bits(&VAR_0->gb, &VAR_1[VAR_4 + 1 - VAR_11], 8*(VAR_6 - VAR_4 + VAR_11 - 1)); ff_h264_decode_seq_parameter_set(VAR_0); break; case NAL_PPS: init_get_bits(&VAR_0->gb, VAR_14, VAR_13); VAR_10 = ff_h264_decode_picture_parameter_set(VAR_0, VAR_13); break; case NAL_AUD: case NAL_END_SEQUENCE: case NAL_END_STREAM: case NAL_FILLER_DATA: case NAL_SPS_EXT: case NAL_AUXILIARY_SLICE: break; case NAL_FF_IGNORE: break; default: av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\n", VAR_0->nal_unit_type, VAR_13); if (VAR_5 == VAR_0->max_contexts) { VAR_10 = ff_h264_execute_decode_slices(VAR_0, VAR_5); if (VAR_16 < 0 || VAR_16 == SLICE_SKIPED) { if (VAR_16 < 0) av_log(VAR_0->avctx, AV_LOG_ERROR, "decode_slice_header error\n"); sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0; } else if (VAR_16 == SLICE_SINGLETHREAD) { sl = &VAR_0->slice_ctx[0]; goto again; if (VAR_5) { VAR_10 = ff_h264_execute_decode_slices(VAR_0, VAR_5); VAR_10 = 0; end: if (VAR_0->cur_pic_ptr && !VAR_0->droppable) { ff_thread_report_progress(&VAR_0->cur_pic_ptr->tf, INT_MAX, VAR_0->picture_structure == PICT_BOTTOM_FIELD); return (VAR_10 < 0) ? VAR_10 : VAR_4;
[ "static int FUNC_0(H264Context *VAR_0, const uint8_t *VAR_1, int VAR_2,\nint VAR_3)\n{", "AVCodecContext *const avctx = VAR_0->avctx;", "H264SliceContext *sl;", "int VAR_4;", "unsigned VAR_5;", "int VAR_6;", "int VAR_7 = 0;", "int VAR_8;", "int VAR_9=0;", "int VAR_10 = 0;", "VAR_0->nal_unit_type= 0;", "if(!VAR_0->slice_context_count)\nVAR_0->slice_context_count= 1;", "VAR_0->max_contexts = VAR_0->slice_context_count;", "if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS)) {", "VAR_0->current_slice = 0;", "if (!VAR_0->first_field)\nVAR_0->cur_pic_ptr = NULL;", "ff_h264_reset_sei(VAR_0);", "if (VAR_0->nal_length_size == 4) {", "if (VAR_2 > 8 && AV_RB32(VAR_1) == 1 && AV_RB32(VAR_1+5) > (unsigned)VAR_2) {", "VAR_0->is_avc = 0;", "}else if(VAR_2 > 3 && AV_RB32(VAR_1) > 1 && AV_RB32(VAR_1) <= (unsigned)VAR_2)", "VAR_0->is_avc = 1;", "if (avctx->active_thread_type & FF_THREAD_FRAME)\nVAR_7 = get_last_needed_nal(VAR_0, VAR_1, VAR_2);", "{", "VAR_4 = 0;", "VAR_6 = VAR_0->is_avc ? 0 : VAR_2;", "VAR_8 = 0;", "for (;;) {", "int VAR_11;", "int VAR_12;", "int VAR_13;", "const uint8_t *VAR_14;", "int VAR_15 = 0;", "int VAR_16;", "if (VAR_4 >= VAR_6) {", "VAR_15 = get_avc_nalsize(VAR_0, VAR_1, VAR_2, &VAR_4);", "if (VAR_15 < 0)\nbreak;", "VAR_6 = VAR_4 + VAR_15;", "} else {", "VAR_4 = find_start_code(VAR_1, VAR_2, VAR_4, VAR_6);", "if (VAR_4 >= VAR_2)\nbreak;", "if (VAR_4 >= VAR_6)\ncontinue;", "sl = &VAR_0->slice_ctx[VAR_5];", "VAR_14 = ff_h264_decode_nal(VAR_0, sl, VAR_1 + VAR_4, &VAR_12,\n&VAR_11, VAR_6 - VAR_4);", "if (!VAR_14 || VAR_12 < 0) {", "VAR_10 = -1;", "VAR_13 = get_bit_length(VAR_0, VAR_1, VAR_14, VAR_12,\nVAR_4 + VAR_11, VAR_6);", "if (VAR_0->avctx->debug & FF_DEBUG_STARTCODE)\nav_log(VAR_0->avctx, AV_LOG_DEBUG,\n\"NAL %d/%d at %d/%d length %d\\n\",\nVAR_0->nal_unit_type, VAR_0->nal_ref_idc, VAR_4, VAR_2, VAR_12);", "if (VAR_0->is_avc && (VAR_15 != VAR_11) && VAR_15)\nav_log(VAR_0->avctx, AV_LOG_DEBUG,\n\"AVC: Consumed only %d bytes instead of %d\\n\",\nVAR_11, VAR_15);", "VAR_4 += VAR_11;", "VAR_8++;", "if (avctx->skip_frame >= AVDISCARD_NONREF &&\nVAR_0->nal_ref_idc == 0 &&\nVAR_0->nal_unit_type != NAL_SEI)\ncontinue;", "again:\nif ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || VAR_7 >= VAR_8)\n&& !VAR_0->current_slice)\nVAR_0->au_pps_id = -1;", "if (VAR_3) {", "switch (VAR_0->nal_unit_type) {", "case NAL_IDR_SLICE:\ncase NAL_SLICE:\ncase NAL_DPA:\ncase NAL_DPB:\ncase NAL_DPC:\nav_log(VAR_0->avctx, AV_LOG_WARNING,\n\"Ignoring NAL %d in global header/extradata\\n\",\nVAR_0->nal_unit_type);", "case NAL_AUXILIARY_SLICE:\nVAR_0->nal_unit_type = NAL_FF_IGNORE;", "VAR_16 = 0;", "switch (VAR_0->nal_unit_type) {", "case NAL_IDR_SLICE:\nif ((VAR_14[0] & 0xFC) == 0x98) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Invalid inter IDR frame\\n\");", "VAR_0->next_outputed_poc = INT_MIN;", "VAR_10 = -1;", "if (VAR_0->nal_unit_type != NAL_IDR_SLICE) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Invalid mix of idr and non-idr slices\\n\");", "VAR_10 = -1;", "if(!VAR_9) {", "if (VAR_0->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) {", "av_log(VAR_0, AV_LOG_ERROR, \"invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\\n\");", "VAR_10 = AVERROR_INVALIDDATA;", "idr(VAR_0);", "VAR_9 = 1;", "VAR_0->has_recovery_point = 1;", "case NAL_SLICE:\ninit_get_bits(&sl->gb, VAR_14, VAR_13);", "if ((VAR_16 = ff_h264_decode_slice_header(VAR_0, sl)))\nbreak;", "if (VAR_0->sei_recovery_frame_cnt >= 0) {", "if (VAR_0->frame_num != VAR_0->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)\nVAR_0->valid_recovery_point = 1;", "if ( VAR_0->recovery_frame < 0\n|| ((VAR_0->recovery_frame - VAR_0->frame_num) & ((1 << VAR_0->sps.log2_max_frame_num)-1)) > VAR_0->sei_recovery_frame_cnt) {", "VAR_0->recovery_frame = (VAR_0->frame_num + VAR_0->sei_recovery_frame_cnt) &\n((1 << VAR_0->sps.log2_max_frame_num) - 1);", "if (!VAR_0->valid_recovery_point)\nVAR_0->recovery_frame = VAR_0->frame_num;", "VAR_0->cur_pic_ptr->f.key_frame |=\n(VAR_0->nal_unit_type == NAL_IDR_SLICE);", "if (VAR_0->nal_unit_type == NAL_IDR_SLICE ||\nVAR_0->recovery_frame == VAR_0->frame_num) {", "VAR_0->recovery_frame = -1;", "VAR_0->cur_pic_ptr->recovered = 1;", "if (VAR_0->nal_unit_type == NAL_IDR_SLICE)\nVAR_0->frame_recovered |= FRAME_RECOVERED_IDR;", "VAR_0->frame_recovered |= 3*!!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL);", "VAR_0->frame_recovered |= 3*!!(avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT);", "#if 1\nVAR_0->cur_pic_ptr->recovered |= VAR_0->frame_recovered;", "#else\nVAR_0->cur_pic_ptr->recovered |= !!(VAR_0->frame_recovered & FRAME_RECOVERED_IDR);", "#endif\nif (VAR_0->current_slice == 1) {", "if (!(avctx->flags2 & CODEC_FLAG2_CHUNKS))\ndecode_postinit(VAR_0, VAR_8 >= VAR_7);", "if (VAR_0->avctx->hwaccel &&\n(VAR_10 = VAR_0->avctx->hwaccel->start_frame(VAR_0->avctx, VAR_1, VAR_2)) < 0)\nif (CONFIG_H264_VDPAU_DECODER &&\nVAR_0->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)\nff_vdpau_h264_picture_start(VAR_0);", "if (sl->redundant_pic_count == 0) {", "if (avctx->hwaccel) {", "VAR_10 = avctx->hwaccel->decode_slice(avctx,\n&VAR_1[VAR_4 - VAR_11],\nVAR_11);", "if (VAR_10 < 0)\n} else if (CONFIG_H264_VDPAU_DECODER &&", "VAR_0->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {", "ff_vdpau_add_data_chunk(VAR_0->cur_pic_ptr->f.data[0],\nstart_code,\nsizeof(start_code));", "ff_vdpau_add_data_chunk(VAR_0->cur_pic_ptr->f.data[0],\n&VAR_1[VAR_4 - VAR_11],\nVAR_11);", "} else", "VAR_5++;", "break;", "case NAL_DPA:\ncase NAL_DPB:\ncase NAL_DPC:\navpriv_request_sample(avctx, \"data partitioning\");", "VAR_10 = AVERROR(ENOSYS);", "break;", "case NAL_SEI:\ninit_get_bits(&VAR_0->gb, VAR_14, VAR_13);", "VAR_10 = ff_h264_decode_sei(VAR_0);", "break;", "case NAL_SPS:\ninit_get_bits(&VAR_0->gb, VAR_14, VAR_13);", "if (ff_h264_decode_seq_parameter_set(VAR_0) < 0 && (VAR_0->is_avc ? VAR_15 : 1)) {", "av_log(VAR_0->avctx, AV_LOG_DEBUG,\n\"SPS decoding failure, trying again with the complete NAL\\n\");", "if (VAR_0->is_avc)\nav_assert0(VAR_6 - VAR_4 + VAR_11 == VAR_15);", "if ((VAR_6 - VAR_4 + VAR_11 - 1) >= INT_MAX/8)\nbreak;", "init_get_bits(&VAR_0->gb, &VAR_1[VAR_4 + 1 - VAR_11],\n8*(VAR_6 - VAR_4 + VAR_11 - 1));", "ff_h264_decode_seq_parameter_set(VAR_0);", "break;", "case NAL_PPS:\ninit_get_bits(&VAR_0->gb, VAR_14, VAR_13);", "VAR_10 = ff_h264_decode_picture_parameter_set(VAR_0, VAR_13);", "break;", "case NAL_AUD:\ncase NAL_END_SEQUENCE:\ncase NAL_END_STREAM:\ncase NAL_FILLER_DATA:\ncase NAL_SPS_EXT:\ncase NAL_AUXILIARY_SLICE:\nbreak;", "case NAL_FF_IGNORE:\nbreak;", "default:\nav_log(avctx, AV_LOG_DEBUG, \"Unknown NAL code: %d (%d bits)\\n\",\nVAR_0->nal_unit_type, VAR_13);", "if (VAR_5 == VAR_0->max_contexts) {", "VAR_10 = ff_h264_execute_decode_slices(VAR_0, VAR_5);", "if (VAR_16 < 0 || VAR_16 == SLICE_SKIPED) {", "if (VAR_16 < 0)\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"decode_slice_header error\\n\");", "sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0;", "} else if (VAR_16 == SLICE_SINGLETHREAD) {", "sl = &VAR_0->slice_ctx[0];", "goto again;", "if (VAR_5) {", "VAR_10 = ff_h264_execute_decode_slices(VAR_0, VAR_5);", "VAR_10 = 0;", "end:\nif (VAR_0->cur_pic_ptr && !VAR_0->droppable) {", "ff_thread_report_progress(&VAR_0->cur_pic_ptr->tf, INT_MAX,\nVAR_0->picture_structure == PICT_BOTTOM_FIELD);", "return (VAR_10 < 0) ? VAR_10 : VAR_4;" ]
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24,460
static int check_tag(AVIOContext *s, int offset, unsigned int len) { char tag[4]; if (len > 4 || avio_seek(s, offset, SEEK_SET) < 0 || avio_read(s, tag, len) < len) return -1; else if (!AV_RB32(tag) || is_tag(tag, len)) return 1; return 0; }
true
FFmpeg
0382c94f13b4b20456b7259e90b170dc020419b8
static int check_tag(AVIOContext *s, int offset, unsigned int len) { char tag[4]; if (len > 4 || avio_seek(s, offset, SEEK_SET) < 0 || avio_read(s, tag, len) < len) return -1; else if (!AV_RB32(tag) || is_tag(tag, len)) return 1; return 0; }
{ "code": [ " avio_read(s, tag, len) < len)" ], "line_no": [ 13 ] }
static int FUNC_0(AVIOContext *VAR_0, int VAR_1, unsigned int VAR_2) { char VAR_3[4]; if (VAR_2 > 4 || avio_seek(VAR_0, VAR_1, SEEK_SET) < 0 || avio_read(VAR_0, VAR_3, VAR_2) < VAR_2) return -1; else if (!AV_RB32(VAR_3) || is_tag(VAR_3, VAR_2)) return 1; return 0; }
[ "static int FUNC_0(AVIOContext *VAR_0, int VAR_1, unsigned int VAR_2)\n{", "char VAR_3[4];", "if (VAR_2 > 4 ||\navio_seek(VAR_0, VAR_1, SEEK_SET) < 0 ||\navio_read(VAR_0, VAR_3, VAR_2) < VAR_2)\nreturn -1;", "else if (!AV_RB32(VAR_3) || is_tag(VAR_3, VAR_2))\nreturn 1;", "return 0;", "}" ]
[ 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11, 13, 15 ], [ 17, 19 ], [ 23 ], [ 25 ] ]
24,461
static void fw_cfg_bootsplash(FWCfgState *s) { int boot_splash_time = -1; const char *boot_splash_filename = NULL; char *p; char *filename, *file_data; int file_size; int file_type = -1; const char *temp; /* get user configuration */ QemuOptsList *plist = qemu_find_opts("boot-opts"); QemuOpts *opts = QTAILQ_FIRST(&plist->head); if (opts != NULL) { temp = qemu_opt_get(opts, "splash"); if (temp != NULL) { boot_splash_filename = temp; } temp = qemu_opt_get(opts, "splash-time"); if (temp != NULL) { p = (char *)temp; boot_splash_time = strtol(p, (char **)&p, 10); } } /* insert splash time if user configurated */ if (boot_splash_time >= 0) { /* validate the input */ if (boot_splash_time > 0xffff) { error_report("splash time is big than 65535, force it to 65535."); boot_splash_time = 0xffff; } /* use little endian format */ qemu_extra_params_fw[0] = (uint8_t)(boot_splash_time & 0xff); qemu_extra_params_fw[1] = (uint8_t)((boot_splash_time >> 8) & 0xff); fw_cfg_add_file(s, "etc/boot-menu-wait", qemu_extra_params_fw, 2); } /* insert splash file if user configurated */ if (boot_splash_filename != NULL) { filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, boot_splash_filename); if (filename == NULL) { error_report("failed to find file '%s'.", boot_splash_filename); return; } /* loading file data */ file_data = read_splashfile(filename, &file_size, &file_type); if (file_data == NULL) { g_free(filename); return; } if (boot_splash_filedata != NULL) { g_free(boot_splash_filedata); } boot_splash_filedata = (uint8_t *)file_data; boot_splash_filedata_size = file_size; /* insert data */ if (file_type == JPG_FILE) { fw_cfg_add_file(s, "bootsplash.jpg", boot_splash_filedata, boot_splash_filedata_size); } else { fw_cfg_add_file(s, "bootsplash.bmp", boot_splash_filedata, boot_splash_filedata_size); } g_free(filename); } }
true
qemu
d09acb9b5ef0bb4fa94d3d459919a6ebaf8804bc
static void fw_cfg_bootsplash(FWCfgState *s) { int boot_splash_time = -1; const char *boot_splash_filename = NULL; char *p; char *filename, *file_data; int file_size; int file_type = -1; const char *temp; QemuOptsList *plist = qemu_find_opts("boot-opts"); QemuOpts *opts = QTAILQ_FIRST(&plist->head); if (opts != NULL) { temp = qemu_opt_get(opts, "splash"); if (temp != NULL) { boot_splash_filename = temp; } temp = qemu_opt_get(opts, "splash-time"); if (temp != NULL) { p = (char *)temp; boot_splash_time = strtol(p, (char **)&p, 10); } } if (boot_splash_time >= 0) { if (boot_splash_time > 0xffff) { error_report("splash time is big than 65535, force it to 65535."); boot_splash_time = 0xffff; } qemu_extra_params_fw[0] = (uint8_t)(boot_splash_time & 0xff); qemu_extra_params_fw[1] = (uint8_t)((boot_splash_time >> 8) & 0xff); fw_cfg_add_file(s, "etc/boot-menu-wait", qemu_extra_params_fw, 2); } if (boot_splash_filename != NULL) { filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, boot_splash_filename); if (filename == NULL) { error_report("failed to find file '%s'.", boot_splash_filename); return; } file_data = read_splashfile(filename, &file_size, &file_type); if (file_data == NULL) { g_free(filename); return; } if (boot_splash_filedata != NULL) { g_free(boot_splash_filedata); } boot_splash_filedata = (uint8_t *)file_data; boot_splash_filedata_size = file_size; if (file_type == JPG_FILE) { fw_cfg_add_file(s, "bootsplash.jpg", boot_splash_filedata, boot_splash_filedata_size); } else { fw_cfg_add_file(s, "bootsplash.bmp", boot_splash_filedata, boot_splash_filedata_size); } g_free(filename); } }
{ "code": [ " int file_size;" ], "line_no": [ 13 ] }
static void FUNC_0(FWCfgState *VAR_0) { int VAR_1 = -1; const char *VAR_2 = NULL; char *VAR_3; char *VAR_4, *VAR_5; int VAR_6; int VAR_7 = -1; const char *VAR_8; QemuOptsList *plist = qemu_find_opts("boot-opts"); QemuOpts *opts = QTAILQ_FIRST(&plist->head); if (opts != NULL) { VAR_8 = qemu_opt_get(opts, "splash"); if (VAR_8 != NULL) { VAR_2 = VAR_8; } VAR_8 = qemu_opt_get(opts, "splash-time"); if (VAR_8 != NULL) { VAR_3 = (char *)VAR_8; VAR_1 = strtol(VAR_3, (char **)&VAR_3, 10); } } if (VAR_1 >= 0) { if (VAR_1 > 0xffff) { error_report("splash time is big than 65535, force it to 65535."); VAR_1 = 0xffff; } qemu_extra_params_fw[0] = (uint8_t)(VAR_1 & 0xff); qemu_extra_params_fw[1] = (uint8_t)((VAR_1 >> 8) & 0xff); fw_cfg_add_file(VAR_0, "etc/boot-menu-wait", qemu_extra_params_fw, 2); } if (VAR_2 != NULL) { VAR_4 = qemu_find_file(QEMU_FILE_TYPE_BIOS, VAR_2); if (VAR_4 == NULL) { error_report("failed to find file '%VAR_0'.", VAR_2); return; } VAR_5 = read_splashfile(VAR_4, &VAR_6, &VAR_7); if (VAR_5 == NULL) { g_free(VAR_4); return; } if (boot_splash_filedata != NULL) { g_free(boot_splash_filedata); } boot_splash_filedata = (uint8_t *)VAR_5; boot_splash_filedata_size = VAR_6; if (VAR_7 == JPG_FILE) { fw_cfg_add_file(VAR_0, "bootsplash.jpg", boot_splash_filedata, boot_splash_filedata_size); } else { fw_cfg_add_file(VAR_0, "bootsplash.bmp", boot_splash_filedata, boot_splash_filedata_size); } g_free(VAR_4); } }
[ "static void FUNC_0(FWCfgState *VAR_0)\n{", "int VAR_1 = -1;", "const char *VAR_2 = NULL;", "char *VAR_3;", "char *VAR_4, *VAR_5;", "int VAR_6;", "int VAR_7 = -1;", "const char *VAR_8;", "QemuOptsList *plist = qemu_find_opts(\"boot-opts\");", "QemuOpts *opts = QTAILQ_FIRST(&plist->head);", "if (opts != NULL) {", "VAR_8 = qemu_opt_get(opts, \"splash\");", "if (VAR_8 != NULL) {", "VAR_2 = VAR_8;", "}", "VAR_8 = qemu_opt_get(opts, \"splash-time\");", "if (VAR_8 != NULL) {", "VAR_3 = (char *)VAR_8;", "VAR_1 = strtol(VAR_3, (char **)&VAR_3, 10);", "}", "}", "if (VAR_1 >= 0) {", "if (VAR_1 > 0xffff) {", "error_report(\"splash time is big than 65535, force it to 65535.\");", "VAR_1 = 0xffff;", "}", "qemu_extra_params_fw[0] = (uint8_t)(VAR_1 & 0xff);", "qemu_extra_params_fw[1] = (uint8_t)((VAR_1 >> 8) & 0xff);", "fw_cfg_add_file(VAR_0, \"etc/boot-menu-wait\", qemu_extra_params_fw, 2);", "}", "if (VAR_2 != NULL) {", "VAR_4 = qemu_find_file(QEMU_FILE_TYPE_BIOS, VAR_2);", "if (VAR_4 == NULL) {", "error_report(\"failed to find file '%VAR_0'.\", VAR_2);", "return;", "}", "VAR_5 = read_splashfile(VAR_4, &VAR_6, &VAR_7);", "if (VAR_5 == NULL) {", "g_free(VAR_4);", "return;", "}", "if (boot_splash_filedata != NULL) {", "g_free(boot_splash_filedata);", "}", "boot_splash_filedata = (uint8_t *)VAR_5;", "boot_splash_filedata_size = VAR_6;", "if (VAR_7 == JPG_FILE) {", "fw_cfg_add_file(VAR_0, \"bootsplash.jpg\",\nboot_splash_filedata, boot_splash_filedata_size);", "} else {", "fw_cfg_add_file(VAR_0, \"bootsplash.bmp\",\nboot_splash_filedata, boot_splash_filedata_size);", "}", "g_free(VAR_4);", "}", "}" ]
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24,462
static ssize_t handle_aiocb_rw(RawPosixAIOData *aiocb) { ssize_t nbytes; char *buf; if (!(aiocb->aio_type & QEMU_AIO_MISALIGNED)) { /* * If there is just a single buffer, and it is properly aligned * we can just use plain pread/pwrite without any problems. */ if (aiocb->aio_niov == 1) { return handle_aiocb_rw_linear(aiocb, aiocb->aio_iov->iov_base); } /* * We have more than one iovec, and all are properly aligned. * * Try preadv/pwritev first and fall back to linearizing the * buffer if it's not supported. */ if (preadv_present) { nbytes = handle_aiocb_rw_vector(aiocb); if (nbytes == aiocb->aio_nbytes || (nbytes < 0 && nbytes != -ENOSYS)) { return nbytes; } preadv_present = false; } /* * XXX(hch): short read/write. no easy way to handle the reminder * using these interfaces. For now retry using plain * pread/pwrite? */ } /* * Ok, we have to do it the hard way, copy all segments into * a single aligned buffer. */ buf = qemu_blockalign(aiocb->bs, aiocb->aio_nbytes); if (aiocb->aio_type & QEMU_AIO_WRITE) { char *p = buf; int i; for (i = 0; i < aiocb->aio_niov; ++i) { memcpy(p, aiocb->aio_iov[i].iov_base, aiocb->aio_iov[i].iov_len); p += aiocb->aio_iov[i].iov_len; } assert(p - buf == aiocb->aio_nbytes); } nbytes = handle_aiocb_rw_linear(aiocb, buf); if (!(aiocb->aio_type & QEMU_AIO_WRITE)) { char *p = buf; size_t count = aiocb->aio_nbytes, copy; int i; for (i = 0; i < aiocb->aio_niov && count; ++i) { copy = count; if (copy > aiocb->aio_iov[i].iov_len) { copy = aiocb->aio_iov[i].iov_len; } memcpy(aiocb->aio_iov[i].iov_base, p, copy); assert(count >= copy); p += copy; count -= copy; } assert(count == 0); } qemu_vfree(buf); return nbytes; }
true
qemu
50d4a858e62b1d864227d13f07d2c79c118d046a
static ssize_t handle_aiocb_rw(RawPosixAIOData *aiocb) { ssize_t nbytes; char *buf; if (!(aiocb->aio_type & QEMU_AIO_MISALIGNED)) { if (aiocb->aio_niov == 1) { return handle_aiocb_rw_linear(aiocb, aiocb->aio_iov->iov_base); } if (preadv_present) { nbytes = handle_aiocb_rw_vector(aiocb); if (nbytes == aiocb->aio_nbytes || (nbytes < 0 && nbytes != -ENOSYS)) { return nbytes; } preadv_present = false; } } buf = qemu_blockalign(aiocb->bs, aiocb->aio_nbytes); if (aiocb->aio_type & QEMU_AIO_WRITE) { char *p = buf; int i; for (i = 0; i < aiocb->aio_niov; ++i) { memcpy(p, aiocb->aio_iov[i].iov_base, aiocb->aio_iov[i].iov_len); p += aiocb->aio_iov[i].iov_len; } assert(p - buf == aiocb->aio_nbytes); } nbytes = handle_aiocb_rw_linear(aiocb, buf); if (!(aiocb->aio_type & QEMU_AIO_WRITE)) { char *p = buf; size_t count = aiocb->aio_nbytes, copy; int i; for (i = 0; i < aiocb->aio_niov && count; ++i) { copy = count; if (copy > aiocb->aio_iov[i].iov_len) { copy = aiocb->aio_iov[i].iov_len; } memcpy(aiocb->aio_iov[i].iov_base, p, copy); assert(count >= copy); p += copy; count -= copy; } assert(count == 0); } qemu_vfree(buf); return nbytes; }
{ "code": [ " buf = qemu_blockalign(aiocb->bs, aiocb->aio_nbytes);" ], "line_no": [ 79 ] }
static ssize_t FUNC_0(RawPosixAIOData *aiocb) { ssize_t nbytes; char *VAR_0; if (!(aiocb->aio_type & QEMU_AIO_MISALIGNED)) { if (aiocb->aio_niov == 1) { return handle_aiocb_rw_linear(aiocb, aiocb->aio_iov->iov_base); } if (preadv_present) { nbytes = handle_aiocb_rw_vector(aiocb); if (nbytes == aiocb->aio_nbytes || (nbytes < 0 && nbytes != -ENOSYS)) { return nbytes; } preadv_present = false; } } VAR_0 = qemu_blockalign(aiocb->bs, aiocb->aio_nbytes); if (aiocb->aio_type & QEMU_AIO_WRITE) { char *VAR_3 = VAR_0; int VAR_3; for (VAR_3 = 0; VAR_3 < aiocb->aio_niov; ++VAR_3) { memcpy(VAR_3, aiocb->aio_iov[VAR_3].iov_base, aiocb->aio_iov[VAR_3].iov_len); VAR_3 += aiocb->aio_iov[VAR_3].iov_len; } assert(VAR_3 - VAR_0 == aiocb->aio_nbytes); } nbytes = handle_aiocb_rw_linear(aiocb, VAR_0); if (!(aiocb->aio_type & QEMU_AIO_WRITE)) { char *VAR_3 = VAR_0; size_t count = aiocb->aio_nbytes, copy; int VAR_3; for (VAR_3 = 0; VAR_3 < aiocb->aio_niov && count; ++VAR_3) { copy = count; if (copy > aiocb->aio_iov[VAR_3].iov_len) { copy = aiocb->aio_iov[VAR_3].iov_len; } memcpy(aiocb->aio_iov[VAR_3].iov_base, VAR_3, copy); assert(count >= copy); VAR_3 += copy; count -= copy; } assert(count == 0); } qemu_vfree(VAR_0); return nbytes; }
[ "static ssize_t FUNC_0(RawPosixAIOData *aiocb)\n{", "ssize_t nbytes;", "char *VAR_0;", "if (!(aiocb->aio_type & QEMU_AIO_MISALIGNED)) {", "if (aiocb->aio_niov == 1) {", "return handle_aiocb_rw_linear(aiocb, aiocb->aio_iov->iov_base);", "}", "if (preadv_present) {", "nbytes = handle_aiocb_rw_vector(aiocb);", "if (nbytes == aiocb->aio_nbytes ||\n(nbytes < 0 && nbytes != -ENOSYS)) {", "return nbytes;", "}", "preadv_present = false;", "}", "}", "VAR_0 = qemu_blockalign(aiocb->bs, aiocb->aio_nbytes);", "if (aiocb->aio_type & QEMU_AIO_WRITE) {", "char *VAR_3 = VAR_0;", "int VAR_3;", "for (VAR_3 = 0; VAR_3 < aiocb->aio_niov; ++VAR_3) {", "memcpy(VAR_3, aiocb->aio_iov[VAR_3].iov_base, aiocb->aio_iov[VAR_3].iov_len);", "VAR_3 += aiocb->aio_iov[VAR_3].iov_len;", "}", "assert(VAR_3 - VAR_0 == aiocb->aio_nbytes);", "}", "nbytes = handle_aiocb_rw_linear(aiocb, VAR_0);", "if (!(aiocb->aio_type & QEMU_AIO_WRITE)) {", "char *VAR_3 = VAR_0;", "size_t count = aiocb->aio_nbytes, copy;", "int VAR_3;", "for (VAR_3 = 0; VAR_3 < aiocb->aio_niov && count; ++VAR_3) {", "copy = count;", "if (copy > aiocb->aio_iov[VAR_3].iov_len) {", "copy = aiocb->aio_iov[VAR_3].iov_len;", "}", "memcpy(aiocb->aio_iov[VAR_3].iov_base, VAR_3, copy);", "assert(count >= copy);", "VAR_3 += copy;", "count -= copy;", "}", "assert(count == 0);", "}", "qemu_vfree(VAR_0);", "return nbytes;", "}" ]
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24,463
static inline void set_txint(ChannelState *s) { s->txint = 1; if (!s->rxint_under_svc) { s->txint_under_svc = 1; if (s->chn == chn_a) { s->rregs[R_INTR] |= INTR_TXINTA; if (s->wregs[W_MINTR] & MINTR_STATUSHI) s->otherchn->rregs[R_IVEC] = IVEC_HITXINTA; else s->otherchn->rregs[R_IVEC] = IVEC_LOTXINTA; } else { s->rregs[R_IVEC] = IVEC_TXINTB; s->otherchn->rregs[R_INTR] |= INTR_TXINTB; } escc_update_irq(s); } }
true
qemu
f53671c054ba0b5d5b10e2a7294786fa2f73479e
static inline void set_txint(ChannelState *s) { s->txint = 1; if (!s->rxint_under_svc) { s->txint_under_svc = 1; if (s->chn == chn_a) { s->rregs[R_INTR] |= INTR_TXINTA; if (s->wregs[W_MINTR] & MINTR_STATUSHI) s->otherchn->rregs[R_IVEC] = IVEC_HITXINTA; else s->otherchn->rregs[R_IVEC] = IVEC_LOTXINTA; } else { s->rregs[R_IVEC] = IVEC_TXINTB; s->otherchn->rregs[R_INTR] |= INTR_TXINTB; } escc_update_irq(s); } }
{ "code": [ " s->rregs[R_INTR] |= INTR_TXINTA;", " s->otherchn->rregs[R_INTR] |= INTR_TXINTB;" ], "line_no": [ 13, 27 ] }
static inline void FUNC_0(ChannelState *VAR_0) { VAR_0->txint = 1; if (!VAR_0->rxint_under_svc) { VAR_0->txint_under_svc = 1; if (VAR_0->chn == chn_a) { VAR_0->rregs[R_INTR] |= INTR_TXINTA; if (VAR_0->wregs[W_MINTR] & MINTR_STATUSHI) VAR_0->otherchn->rregs[R_IVEC] = IVEC_HITXINTA; else VAR_0->otherchn->rregs[R_IVEC] = IVEC_LOTXINTA; } else { VAR_0->rregs[R_IVEC] = IVEC_TXINTB; VAR_0->otherchn->rregs[R_INTR] |= INTR_TXINTB; } escc_update_irq(VAR_0); } }
[ "static inline void FUNC_0(ChannelState *VAR_0)\n{", "VAR_0->txint = 1;", "if (!VAR_0->rxint_under_svc) {", "VAR_0->txint_under_svc = 1;", "if (VAR_0->chn == chn_a) {", "VAR_0->rregs[R_INTR] |= INTR_TXINTA;", "if (VAR_0->wregs[W_MINTR] & MINTR_STATUSHI)\nVAR_0->otherchn->rregs[R_IVEC] = IVEC_HITXINTA;", "else\nVAR_0->otherchn->rregs[R_IVEC] = IVEC_LOTXINTA;", "} else {", "VAR_0->rregs[R_IVEC] = IVEC_TXINTB;", "VAR_0->otherchn->rregs[R_INTR] |= INTR_TXINTB;", "}", "escc_update_irq(VAR_0);", "}", "}" ]
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24,464
static int rm_probe(AVProbeData *p) { /* check file header */ if (p->buf_size <= 32) return 0; if ((p->buf[0] == '.' && p->buf[1] == 'R' && p->buf[2] == 'M' && p->buf[3] == 'F' && p->buf[4] == 0 && p->buf[5] == 0) || (p->buf[0] == '.' && p->buf[1] == 'r' && p->buf[2] == 'a' && p->buf[3] == 0xfd)) return AVPROBE_SCORE_MAX; else return 0; }
false
FFmpeg
87e8788680e16c51f6048af26f3f7830c35207a5
static int rm_probe(AVProbeData *p) { if (p->buf_size <= 32) return 0; if ((p->buf[0] == '.' && p->buf[1] == 'R' && p->buf[2] == 'M' && p->buf[3] == 'F' && p->buf[4] == 0 && p->buf[5] == 0) || (p->buf[0] == '.' && p->buf[1] == 'r' && p->buf[2] == 'a' && p->buf[3] == 0xfd)) return AVPROBE_SCORE_MAX; else return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVProbeData *VAR_0) { if (VAR_0->buf_size <= 32) return 0; if ((VAR_0->buf[0] == '.' && VAR_0->buf[1] == 'R' && VAR_0->buf[2] == 'M' && VAR_0->buf[3] == 'F' && VAR_0->buf[4] == 0 && VAR_0->buf[5] == 0) || (VAR_0->buf[0] == '.' && VAR_0->buf[1] == 'r' && VAR_0->buf[2] == 'a' && VAR_0->buf[3] == 0xfd)) return AVPROBE_SCORE_MAX; else return 0; }
[ "static int FUNC_0(AVProbeData *VAR_0)\n{", "if (VAR_0->buf_size <= 32)\nreturn 0;", "if ((VAR_0->buf[0] == '.' && VAR_0->buf[1] == 'R' &&\nVAR_0->buf[2] == 'M' && VAR_0->buf[3] == 'F' &&\nVAR_0->buf[4] == 0 && VAR_0->buf[5] == 0) ||\n(VAR_0->buf[0] == '.' && VAR_0->buf[1] == 'r' &&\nVAR_0->buf[2] == 'a' && VAR_0->buf[3] == 0xfd))\nreturn AVPROBE_SCORE_MAX;", "else\nreturn 0;", "}" ]
[ 0, 0, 0, 0, 0 ]
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24,465
static int read_sm_data(AVFormatContext *s, AVIOContext *bc, AVPacket *pkt, int is_meta, int64_t maxpos) { int count = ffio_read_varlen(bc); int skip_start = 0; int skip_end = 0; int channels = 0; int64_t channel_layout = 0; int sample_rate = 0; int width = 0; int height = 0; int i; for (i=0; i<count; i++) { uint8_t name[256], str_value[256], type_str[256]; int value; if (avio_tell(bc) >= maxpos) return AVERROR_INVALIDDATA; get_str(bc, name, sizeof(name)); value = get_s(bc); if (value == -1) { get_str(bc, str_value, sizeof(str_value)); av_log(s, AV_LOG_WARNING, "Unknown string %s / %s\n", name, str_value); } else if (value == -2) { uint8_t *dst = NULL; int64_t v64, value_len; get_str(bc, type_str, sizeof(type_str)); value_len = ffio_read_varlen(bc); if (avio_tell(bc) + value_len >= maxpos) return AVERROR_INVALIDDATA; if (!strcmp(name, "Palette")) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, value_len); } else if (!strcmp(name, "Extradata")) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, value_len); } else if (sscanf(name, "CodecSpecificSide%"SCNd64"", &v64) == 1) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, value_len + 8); if(!dst) return AVERROR(ENOMEM); AV_WB64(dst, v64); dst += 8; } else if (!strcmp(name, "ChannelLayout") && value_len == 8) { channel_layout = avio_rl64(bc); continue; } else { av_log(s, AV_LOG_WARNING, "Unknown data %s / %s\n", name, type_str); avio_skip(bc, value_len); continue; } if(!dst) return AVERROR(ENOMEM); avio_read(bc, dst, value_len); } else if (value == -3) { value = get_s(bc); } else if (value == -4) { value = ffio_read_varlen(bc); } else if (value < -4) { get_s(bc); } else { if (!strcmp(name, "SkipStart")) { skip_start = value; } else if (!strcmp(name, "SkipEnd")) { skip_end = value; } else if (!strcmp(name, "Channels")) { channels = value; } else if (!strcmp(name, "SampleRate")) { sample_rate = value; } else if (!strcmp(name, "Width")) { width = value; } else if (!strcmp(name, "Height")) { height = value; } else { av_log(s, AV_LOG_WARNING, "Unknown integer %s\n", name); } } } if (channels || channel_layout || sample_rate || width || height) { uint8_t *dst = av_packet_new_side_data(pkt, AV_PKT_DATA_PARAM_CHANGE, 28); if (!dst) return AVERROR(ENOMEM); bytestream_put_le32(&dst, AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT*(!!channels) + AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT*(!!channel_layout) + AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE*(!!sample_rate) + AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS*(!!(width|height)) ); if (channels) bytestream_put_le32(&dst, channels); if (channel_layout) bytestream_put_le64(&dst, channel_layout); if (sample_rate) bytestream_put_le32(&dst, sample_rate); if (width || height){ bytestream_put_le32(&dst, width); bytestream_put_le32(&dst, height); } } if (skip_start || skip_end) { uint8_t *dst = av_packet_new_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, 10); if (!dst) return AVERROR(ENOMEM); AV_WL32(dst, skip_start); AV_WL32(dst+4, skip_end); } return 0; }
false
FFmpeg
bb23a15df507440deb0dcf25099d321d0f73dc28
static int read_sm_data(AVFormatContext *s, AVIOContext *bc, AVPacket *pkt, int is_meta, int64_t maxpos) { int count = ffio_read_varlen(bc); int skip_start = 0; int skip_end = 0; int channels = 0; int64_t channel_layout = 0; int sample_rate = 0; int width = 0; int height = 0; int i; for (i=0; i<count; i++) { uint8_t name[256], str_value[256], type_str[256]; int value; if (avio_tell(bc) >= maxpos) return AVERROR_INVALIDDATA; get_str(bc, name, sizeof(name)); value = get_s(bc); if (value == -1) { get_str(bc, str_value, sizeof(str_value)); av_log(s, AV_LOG_WARNING, "Unknown string %s / %s\n", name, str_value); } else if (value == -2) { uint8_t *dst = NULL; int64_t v64, value_len; get_str(bc, type_str, sizeof(type_str)); value_len = ffio_read_varlen(bc); if (avio_tell(bc) + value_len >= maxpos) return AVERROR_INVALIDDATA; if (!strcmp(name, "Palette")) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, value_len); } else if (!strcmp(name, "Extradata")) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, value_len); } else if (sscanf(name, "CodecSpecificSide%"SCNd64"", &v64) == 1) { dst = av_packet_new_side_data(pkt, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, value_len + 8); if(!dst) return AVERROR(ENOMEM); AV_WB64(dst, v64); dst += 8; } else if (!strcmp(name, "ChannelLayout") && value_len == 8) { channel_layout = avio_rl64(bc); continue; } else { av_log(s, AV_LOG_WARNING, "Unknown data %s / %s\n", name, type_str); avio_skip(bc, value_len); continue; } if(!dst) return AVERROR(ENOMEM); avio_read(bc, dst, value_len); } else if (value == -3) { value = get_s(bc); } else if (value == -4) { value = ffio_read_varlen(bc); } else if (value < -4) { get_s(bc); } else { if (!strcmp(name, "SkipStart")) { skip_start = value; } else if (!strcmp(name, "SkipEnd")) { skip_end = value; } else if (!strcmp(name, "Channels")) { channels = value; } else if (!strcmp(name, "SampleRate")) { sample_rate = value; } else if (!strcmp(name, "Width")) { width = value; } else if (!strcmp(name, "Height")) { height = value; } else { av_log(s, AV_LOG_WARNING, "Unknown integer %s\n", name); } } } if (channels || channel_layout || sample_rate || width || height) { uint8_t *dst = av_packet_new_side_data(pkt, AV_PKT_DATA_PARAM_CHANGE, 28); if (!dst) return AVERROR(ENOMEM); bytestream_put_le32(&dst, AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT*(!!channels) + AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT*(!!channel_layout) + AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE*(!!sample_rate) + AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS*(!!(width|height)) ); if (channels) bytestream_put_le32(&dst, channels); if (channel_layout) bytestream_put_le64(&dst, channel_layout); if (sample_rate) bytestream_put_le32(&dst, sample_rate); if (width || height){ bytestream_put_le32(&dst, width); bytestream_put_le32(&dst, height); } } if (skip_start || skip_end) { uint8_t *dst = av_packet_new_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, 10); if (!dst) return AVERROR(ENOMEM); AV_WL32(dst, skip_start); AV_WL32(dst+4, skip_end); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, AVIOContext *VAR_1, AVPacket *VAR_2, int VAR_3, int64_t VAR_4) { int VAR_5 = ffio_read_varlen(VAR_1); int VAR_6 = 0; int VAR_7 = 0; int VAR_8 = 0; int64_t channel_layout = 0; int VAR_9 = 0; int VAR_10 = 0; int VAR_11 = 0; int VAR_12; for (VAR_12=0; VAR_12<VAR_5; VAR_12++) { uint8_t name[256], str_value[256], type_str[256]; int VAR_13; if (avio_tell(VAR_1) >= VAR_4) return AVERROR_INVALIDDATA; get_str(VAR_1, name, sizeof(name)); VAR_13 = get_s(VAR_1); if (VAR_13 == -1) { get_str(VAR_1, str_value, sizeof(str_value)); av_log(VAR_0, AV_LOG_WARNING, "Unknown string %VAR_0 / %VAR_0\n", name, str_value); } else if (VAR_13 == -2) { uint8_t *dst = NULL; int64_t v64, value_len; get_str(VAR_1, type_str, sizeof(type_str)); value_len = ffio_read_varlen(VAR_1); if (avio_tell(VAR_1) + value_len >= VAR_4) return AVERROR_INVALIDDATA; if (!strcmp(name, "Palette")) { dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_PALETTE, value_len); } else if (!strcmp(name, "Extradata")) { dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_NEW_EXTRADATA, value_len); } else if (sscanf(name, "CodecSpecificSide%"SCNd64"", &v64) == 1) { dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, value_len + 8); if(!dst) return AVERROR(ENOMEM); AV_WB64(dst, v64); dst += 8; } else if (!strcmp(name, "ChannelLayout") && value_len == 8) { channel_layout = avio_rl64(VAR_1); continue; } else { av_log(VAR_0, AV_LOG_WARNING, "Unknown data %VAR_0 / %VAR_0\n", name, type_str); avio_skip(VAR_1, value_len); continue; } if(!dst) return AVERROR(ENOMEM); avio_read(VAR_1, dst, value_len); } else if (VAR_13 == -3) { VAR_13 = get_s(VAR_1); } else if (VAR_13 == -4) { VAR_13 = ffio_read_varlen(VAR_1); } else if (VAR_13 < -4) { get_s(VAR_1); } else { if (!strcmp(name, "SkipStart")) { VAR_6 = VAR_13; } else if (!strcmp(name, "SkipEnd")) { VAR_7 = VAR_13; } else if (!strcmp(name, "Channels")) { VAR_8 = VAR_13; } else if (!strcmp(name, "SampleRate")) { VAR_9 = VAR_13; } else if (!strcmp(name, "Width")) { VAR_10 = VAR_13; } else if (!strcmp(name, "Height")) { VAR_11 = VAR_13; } else { av_log(VAR_0, AV_LOG_WARNING, "Unknown integer %VAR_0\n", name); } } } if (VAR_8 || channel_layout || VAR_9 || VAR_10 || VAR_11) { uint8_t *dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_PARAM_CHANGE, 28); if (!dst) return AVERROR(ENOMEM); bytestream_put_le32(&dst, AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT*(!!VAR_8) + AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT*(!!channel_layout) + AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE*(!!VAR_9) + AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS*(!!(VAR_10|VAR_11)) ); if (VAR_8) bytestream_put_le32(&dst, VAR_8); if (channel_layout) bytestream_put_le64(&dst, channel_layout); if (VAR_9) bytestream_put_le32(&dst, VAR_9); if (VAR_10 || VAR_11){ bytestream_put_le32(&dst, VAR_10); bytestream_put_le32(&dst, VAR_11); } } if (VAR_6 || VAR_7) { uint8_t *dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_SKIP_SAMPLES, 10); if (!dst) return AVERROR(ENOMEM); AV_WL32(dst, VAR_6); AV_WL32(dst+4, VAR_7); } return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVIOContext *VAR_1, AVPacket *VAR_2, int VAR_3, int64_t VAR_4)\n{", "int VAR_5 = ffio_read_varlen(VAR_1);", "int VAR_6 = 0;", "int VAR_7 = 0;", "int VAR_8 = 0;", "int64_t channel_layout = 0;", "int VAR_9 = 0;", "int VAR_10 = 0;", "int VAR_11 = 0;", "int VAR_12;", "for (VAR_12=0; VAR_12<VAR_5; VAR_12++) {", "uint8_t name[256], str_value[256], type_str[256];", "int VAR_13;", "if (avio_tell(VAR_1) >= VAR_4)\nreturn AVERROR_INVALIDDATA;", "get_str(VAR_1, name, sizeof(name));", "VAR_13 = get_s(VAR_1);", "if (VAR_13 == -1) {", "get_str(VAR_1, str_value, sizeof(str_value));", "av_log(VAR_0, AV_LOG_WARNING, \"Unknown string %VAR_0 / %VAR_0\\n\", name, str_value);", "} else if (VAR_13 == -2) {", "uint8_t *dst = NULL;", "int64_t v64, value_len;", "get_str(VAR_1, type_str, sizeof(type_str));", "value_len = ffio_read_varlen(VAR_1);", "if (avio_tell(VAR_1) + value_len >= VAR_4)\nreturn AVERROR_INVALIDDATA;", "if (!strcmp(name, \"Palette\")) {", "dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_PALETTE, value_len);", "} else if (!strcmp(name, \"Extradata\")) {", "dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_NEW_EXTRADATA, value_len);", "} else if (sscanf(name, \"CodecSpecificSide%\"SCNd64\"\", &v64) == 1) {", "dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, value_len + 8);", "if(!dst)\nreturn AVERROR(ENOMEM);", "AV_WB64(dst, v64);", "dst += 8;", "} else if (!strcmp(name, \"ChannelLayout\") && value_len == 8) {", "channel_layout = avio_rl64(VAR_1);", "continue;", "} else {", "av_log(VAR_0, AV_LOG_WARNING, \"Unknown data %VAR_0 / %VAR_0\\n\", name, type_str);", "avio_skip(VAR_1, value_len);", "continue;", "}", "if(!dst)\nreturn AVERROR(ENOMEM);", "avio_read(VAR_1, dst, value_len);", "} else if (VAR_13 == -3) {", "VAR_13 = get_s(VAR_1);", "} else if (VAR_13 == -4) {", "VAR_13 = ffio_read_varlen(VAR_1);", "} else if (VAR_13 < -4) {", "get_s(VAR_1);", "} else {", "if (!strcmp(name, \"SkipStart\")) {", "VAR_6 = VAR_13;", "} else if (!strcmp(name, \"SkipEnd\")) {", "VAR_7 = VAR_13;", "} else if (!strcmp(name, \"Channels\")) {", "VAR_8 = VAR_13;", "} else if (!strcmp(name, \"SampleRate\")) {", "VAR_9 = VAR_13;", "} else if (!strcmp(name, \"Width\")) {", "VAR_10 = VAR_13;", "} else if (!strcmp(name, \"Height\")) {", "VAR_11 = VAR_13;", "} else {", "av_log(VAR_0, AV_LOG_WARNING, \"Unknown integer %VAR_0\\n\", name);", "}", "}", "}", "if (VAR_8 || channel_layout || VAR_9 || VAR_10 || VAR_11) {", "uint8_t *dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_PARAM_CHANGE, 28);", "if (!dst)\nreturn AVERROR(ENOMEM);", "bytestream_put_le32(&dst,\nAV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT*(!!VAR_8) +\nAV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT*(!!channel_layout) +\nAV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE*(!!VAR_9) +\nAV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS*(!!(VAR_10|VAR_11))\n);", "if (VAR_8)\nbytestream_put_le32(&dst, VAR_8);", "if (channel_layout)\nbytestream_put_le64(&dst, channel_layout);", "if (VAR_9)\nbytestream_put_le32(&dst, VAR_9);", "if (VAR_10 || VAR_11){", "bytestream_put_le32(&dst, VAR_10);", "bytestream_put_le32(&dst, VAR_11);", "}", "}", "if (VAR_6 || VAR_7) {", "uint8_t *dst = av_packet_new_side_data(VAR_2, AV_PKT_DATA_SKIP_SAMPLES, 10);", "if (!dst)\nreturn AVERROR(ENOMEM);", "AV_WL32(dst, VAR_6);", "AV_WL32(dst+4, VAR_7);", "}", "return 0;", "}" ]
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24,466
static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio, const float *la, int channel, int prev_type) { AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data; AacPsyChannel *pch = &pctx->ch[channel]; int grouping = 0; int uselongblock = 1; int attacks[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; float clippings[AAC_NUM_BLOCKS_SHORT]; int i; FFPsyWindowInfo wi = { { 0 } }; if (la) { float hpfsmpl[AAC_BLOCK_SIZE_LONG]; float const *pf = hpfsmpl; float attack_intensity[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float energy_subshort[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float energy_short[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; const float *firbuf = la + (AAC_BLOCK_SIZE_SHORT/4 - PSY_LAME_FIR_LEN); int att_sum = 0; /* LAME comment: apply high pass filter of fs/4 */ psy_hp_filter(firbuf, hpfsmpl, psy_fir_coeffs); /* Calculate the energies of each sub-shortblock */ for (i = 0; i < PSY_LAME_NUM_SUBBLOCKS; i++) { energy_subshort[i] = pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 1) * PSY_LAME_NUM_SUBBLOCKS)]; assert(pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)] > 0); attack_intensity[i] = energy_subshort[i] / pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)]; energy_short[0] += energy_subshort[i]; } for (i = 0; i < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; i++) { float const *const pfe = pf + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS); float p = 1.0f; for (; pf < pfe; pf++) p = FFMAX(p, fabsf(*pf)); pch->prev_energy_subshort[i] = energy_subshort[i + PSY_LAME_NUM_SUBBLOCKS] = p; energy_short[1 + i / PSY_LAME_NUM_SUBBLOCKS] += p; /* NOTE: The indexes below are [i + 3 - 2] in the LAME source. * Obviously the 3 and 2 have some significance, or this would be just [i + 1] * (which is what we use here). What the 3 stands for is ambiguous, as it is both * number of short blocks, and the number of sub-short blocks. * It seems that LAME is comparing each sub-block to sub-block + 1 in the * previous block. */ if (p > energy_subshort[i + 1]) p = p / energy_subshort[i + 1]; else if (energy_subshort[i + 1] > p * 10.0f) p = energy_subshort[i + 1] / (p * 10.0f); else p = 0.0; attack_intensity[i + PSY_LAME_NUM_SUBBLOCKS] = p; } /* compare energy between sub-short blocks */ for (i = 0; i < (AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS; i++) if (!attacks[i / PSY_LAME_NUM_SUBBLOCKS]) if (attack_intensity[i] > pch->attack_threshold) attacks[i / PSY_LAME_NUM_SUBBLOCKS] = (i % PSY_LAME_NUM_SUBBLOCKS) + 1; /* should have energy change between short blocks, in order to avoid periodic signals */ /* Good samples to show the effect are Trumpet test songs */ /* GB: tuned (1) to avoid too many short blocks for test sample TRUMPET */ /* RH: tuned (2) to let enough short blocks through for test sample FSOL and SNAPS */ for (i = 1; i < AAC_NUM_BLOCKS_SHORT + 1; i++) { float const u = energy_short[i - 1]; float const v = energy_short[i]; float const m = FFMAX(u, v); if (m < 40000) { /* (2) */ if (u < 1.7f * v && v < 1.7f * u) { /* (1) */ if (i == 1 && attacks[0] < attacks[i]) attacks[0] = 0; attacks[i] = 0; } } att_sum += attacks[i]; } if (attacks[0] <= pch->prev_attack) attacks[0] = 0; att_sum += attacks[0]; /* 3 below indicates the previous attack happened in the last sub-block of the previous sequence */ if (pch->prev_attack == 3 || att_sum) { uselongblock = 0; for (i = 1; i < AAC_NUM_BLOCKS_SHORT + 1; i++) if (attacks[i] && attacks[i-1]) attacks[i] = 0; } } else { /* We have no lookahead info, so just use same type as the previous sequence. */ uselongblock = !(prev_type == EIGHT_SHORT_SEQUENCE); } lame_apply_block_type(pch, &wi, uselongblock); /* Calculate input sample maximums and evaluate clipping risk */ if (audio) { for (i = 0; i < AAC_NUM_BLOCKS_SHORT; i++) { const float *wbuf = audio + i * AAC_BLOCK_SIZE_SHORT; float max = 0; int j; for (j = 0; j < AAC_BLOCK_SIZE_SHORT; j++) max = FFMAX(max, fabsf(wbuf[j])); clippings[i] = max; } } else { for (i = 0; i < 8; i++) clippings[i] = 0; } wi.window_type[1] = prev_type; if (wi.window_type[0] != EIGHT_SHORT_SEQUENCE) { float clipping = 0.0f; wi.num_windows = 1; wi.grouping[0] = 1; if (wi.window_type[0] == LONG_START_SEQUENCE) wi.window_shape = 0; else wi.window_shape = 1; for (i = 0; i < 8; i++) clipping = FFMAX(clipping, clippings[i]); wi.clipping[0] = clipping; } else { int lastgrp = 0; wi.num_windows = 8; wi.window_shape = 0; for (i = 0; i < 8; i++) { if (!((pch->next_grouping >> i) & 1)) lastgrp = i; wi.grouping[lastgrp]++; } for (i = 0; i < 8; i += wi.grouping[i]) { int w; float clipping = 0.0f; for (w = 0; w < wi.grouping[i]; w++) clipping = FFMAX(clipping, clippings[i+w]); for (w = 0; w < wi.grouping[i]; w++) wi.clipping[i+w] = clipping; } } /* Determine grouping, based on the location of the first attack, and save for * the next frame. * FIXME: Move this to analysis. * TODO: Tune groupings depending on attack location * TODO: Handle more than one attack in a group */ for (i = 0; i < 9; i++) { if (attacks[i]) { grouping = i; break; } } pch->next_grouping = window_grouping[grouping]; pch->prev_attack = attacks[8]; return wi; }
false
FFmpeg
8005b6de4f88c9e3739a3a4ceda4288804788df9
static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio, const float *la, int channel, int prev_type) { AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data; AacPsyChannel *pch = &pctx->ch[channel]; int grouping = 0; int uselongblock = 1; int attacks[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; float clippings[AAC_NUM_BLOCKS_SHORT]; int i; FFPsyWindowInfo wi = { { 0 } }; if (la) { float hpfsmpl[AAC_BLOCK_SIZE_LONG]; float const *pf = hpfsmpl; float attack_intensity[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float energy_subshort[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float energy_short[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; const float *firbuf = la + (AAC_BLOCK_SIZE_SHORT/4 - PSY_LAME_FIR_LEN); int att_sum = 0; psy_hp_filter(firbuf, hpfsmpl, psy_fir_coeffs); for (i = 0; i < PSY_LAME_NUM_SUBBLOCKS; i++) { energy_subshort[i] = pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 1) * PSY_LAME_NUM_SUBBLOCKS)]; assert(pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)] > 0); attack_intensity[i] = energy_subshort[i] / pch->prev_energy_subshort[i + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)]; energy_short[0] += energy_subshort[i]; } for (i = 0; i < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; i++) { float const *const pfe = pf + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS); float p = 1.0f; for (; pf < pfe; pf++) p = FFMAX(p, fabsf(*pf)); pch->prev_energy_subshort[i] = energy_subshort[i + PSY_LAME_NUM_SUBBLOCKS] = p; energy_short[1 + i / PSY_LAME_NUM_SUBBLOCKS] += p; if (p > energy_subshort[i + 1]) p = p / energy_subshort[i + 1]; else if (energy_subshort[i + 1] > p * 10.0f) p = energy_subshort[i + 1] / (p * 10.0f); else p = 0.0; attack_intensity[i + PSY_LAME_NUM_SUBBLOCKS] = p; } for (i = 0; i < (AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS; i++) if (!attacks[i / PSY_LAME_NUM_SUBBLOCKS]) if (attack_intensity[i] > pch->attack_threshold) attacks[i / PSY_LAME_NUM_SUBBLOCKS] = (i % PSY_LAME_NUM_SUBBLOCKS) + 1; for (i = 1; i < AAC_NUM_BLOCKS_SHORT + 1; i++) { float const u = energy_short[i - 1]; float const v = energy_short[i]; float const m = FFMAX(u, v); if (m < 40000) { if (u < 1.7f * v && v < 1.7f * u) { if (i == 1 && attacks[0] < attacks[i]) attacks[0] = 0; attacks[i] = 0; } } att_sum += attacks[i]; } if (attacks[0] <= pch->prev_attack) attacks[0] = 0; att_sum += attacks[0]; if (pch->prev_attack == 3 || att_sum) { uselongblock = 0; for (i = 1; i < AAC_NUM_BLOCKS_SHORT + 1; i++) if (attacks[i] && attacks[i-1]) attacks[i] = 0; } } else { uselongblock = !(prev_type == EIGHT_SHORT_SEQUENCE); } lame_apply_block_type(pch, &wi, uselongblock); if (audio) { for (i = 0; i < AAC_NUM_BLOCKS_SHORT; i++) { const float *wbuf = audio + i * AAC_BLOCK_SIZE_SHORT; float max = 0; int j; for (j = 0; j < AAC_BLOCK_SIZE_SHORT; j++) max = FFMAX(max, fabsf(wbuf[j])); clippings[i] = max; } } else { for (i = 0; i < 8; i++) clippings[i] = 0; } wi.window_type[1] = prev_type; if (wi.window_type[0] != EIGHT_SHORT_SEQUENCE) { float clipping = 0.0f; wi.num_windows = 1; wi.grouping[0] = 1; if (wi.window_type[0] == LONG_START_SEQUENCE) wi.window_shape = 0; else wi.window_shape = 1; for (i = 0; i < 8; i++) clipping = FFMAX(clipping, clippings[i]); wi.clipping[0] = clipping; } else { int lastgrp = 0; wi.num_windows = 8; wi.window_shape = 0; for (i = 0; i < 8; i++) { if (!((pch->next_grouping >> i) & 1)) lastgrp = i; wi.grouping[lastgrp]++; } for (i = 0; i < 8; i += wi.grouping[i]) { int w; float clipping = 0.0f; for (w = 0; w < wi.grouping[i]; w++) clipping = FFMAX(clipping, clippings[i+w]); for (w = 0; w < wi.grouping[i]; w++) wi.clipping[i+w] = clipping; } } for (i = 0; i < 9; i++) { if (attacks[i]) { grouping = i; break; } } pch->next_grouping = window_grouping[grouping]; pch->prev_attack = attacks[8]; return wi; }
{ "code": [], "line_no": [] }
static FFPsyWindowInfo FUNC_0(FFPsyContext *ctx, const float *audio, const float *la, int channel, int prev_type) { AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data; AacPsyChannel *pch = &pctx->ch[channel]; int VAR_0 = 0; int VAR_1 = 1; int VAR_2[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; float VAR_3[AAC_NUM_BLOCKS_SHORT]; int VAR_4; FFPsyWindowInfo wi = { { 0 } }; if (la) { float VAR_5[AAC_BLOCK_SIZE_LONG]; float const *VAR_6 = VAR_5; float VAR_7[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float VAR_8[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS]; float VAR_9[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; const float *VAR_10 = la + (AAC_BLOCK_SIZE_SHORT/4 - PSY_LAME_FIR_LEN); int VAR_11 = 0; psy_hp_filter(VAR_10, VAR_5, psy_fir_coeffs); for (VAR_4 = 0; VAR_4 < PSY_LAME_NUM_SUBBLOCKS; VAR_4++) { VAR_8[VAR_4] = pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 1) * PSY_LAME_NUM_SUBBLOCKS)]; assert(pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)] > 0); VAR_7[VAR_4] = VAR_8[VAR_4] / pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)]; VAR_9[0] += VAR_8[VAR_4]; } for (VAR_4 = 0; VAR_4 < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; VAR_4++) { float const *const pfe = VAR_6 + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS); float p = 1.0f; for (; VAR_6 < pfe; VAR_6++) p = FFMAX(p, fabsf(*VAR_6)); pch->prev_energy_subshort[VAR_4] = VAR_8[VAR_4 + PSY_LAME_NUM_SUBBLOCKS] = p; VAR_9[1 + VAR_4 / PSY_LAME_NUM_SUBBLOCKS] += p; if (p > VAR_8[VAR_4 + 1]) p = p / VAR_8[VAR_4 + 1]; else if (VAR_8[VAR_4 + 1] > p * 10.0f) p = VAR_8[VAR_4 + 1] / (p * 10.0f); else p = 0.0; VAR_7[VAR_4 + PSY_LAME_NUM_SUBBLOCKS] = p; } for (VAR_4 = 0; VAR_4 < (AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS; VAR_4++) if (!VAR_2[VAR_4 / PSY_LAME_NUM_SUBBLOCKS]) if (VAR_7[VAR_4] > pch->attack_threshold) VAR_2[VAR_4 / PSY_LAME_NUM_SUBBLOCKS] = (VAR_4 % PSY_LAME_NUM_SUBBLOCKS) + 1; for (VAR_4 = 1; VAR_4 < AAC_NUM_BLOCKS_SHORT + 1; VAR_4++) { float const u = VAR_9[VAR_4 - 1]; float const v = VAR_9[VAR_4]; float const m = FFMAX(u, v); if (m < 40000) { if (u < 1.7f * v && v < 1.7f * u) { if (VAR_4 == 1 && VAR_2[0] < VAR_2[VAR_4]) VAR_2[0] = 0; VAR_2[VAR_4] = 0; } } VAR_11 += VAR_2[VAR_4]; } if (VAR_2[0] <= pch->prev_attack) VAR_2[0] = 0; VAR_11 += VAR_2[0]; if (pch->prev_attack == 3 || VAR_11) { VAR_1 = 0; for (VAR_4 = 1; VAR_4 < AAC_NUM_BLOCKS_SHORT + 1; VAR_4++) if (VAR_2[VAR_4] && VAR_2[VAR_4-1]) VAR_2[VAR_4] = 0; } } else { VAR_1 = !(prev_type == EIGHT_SHORT_SEQUENCE); } lame_apply_block_type(pch, &wi, VAR_1); if (audio) { for (VAR_4 = 0; VAR_4 < AAC_NUM_BLOCKS_SHORT; VAR_4++) { const float *wbuf = audio + VAR_4 * AAC_BLOCK_SIZE_SHORT; float max = 0; int j; for (j = 0; j < AAC_BLOCK_SIZE_SHORT; j++) max = FFMAX(max, fabsf(wbuf[j])); VAR_3[VAR_4] = max; } } else { for (VAR_4 = 0; VAR_4 < 8; VAR_4++) VAR_3[VAR_4] = 0; } wi.window_type[1] = prev_type; if (wi.window_type[0] != EIGHT_SHORT_SEQUENCE) { float VAR_15 = 0.0f; wi.num_windows = 1; wi.VAR_0[0] = 1; if (wi.window_type[0] == LONG_START_SEQUENCE) wi.window_shape = 0; else wi.window_shape = 1; for (VAR_4 = 0; VAR_4 < 8; VAR_4++) VAR_15 = FFMAX(VAR_15, VAR_3[VAR_4]); wi.VAR_15[0] = VAR_15; } else { int VAR_13 = 0; wi.num_windows = 8; wi.window_shape = 0; for (VAR_4 = 0; VAR_4 < 8; VAR_4++) { if (!((pch->next_grouping >> VAR_4) & 1)) VAR_13 = VAR_4; wi.VAR_0[VAR_13]++; } for (VAR_4 = 0; VAR_4 < 8; VAR_4 += wi.VAR_0[VAR_4]) { int VAR_14; float VAR_15 = 0.0f; for (VAR_14 = 0; VAR_14 < wi.VAR_0[VAR_4]; VAR_14++) VAR_15 = FFMAX(VAR_15, VAR_3[VAR_4+VAR_14]); for (VAR_14 = 0; VAR_14 < wi.VAR_0[VAR_4]; VAR_14++) wi.VAR_15[VAR_4+VAR_14] = VAR_15; } } for (VAR_4 = 0; VAR_4 < 9; VAR_4++) { if (VAR_2[VAR_4]) { VAR_0 = VAR_4; break; } } pch->next_grouping = window_grouping[VAR_0]; pch->prev_attack = VAR_2[8]; return wi; }
[ "static FFPsyWindowInfo FUNC_0(FFPsyContext *ctx, const float *audio,\nconst float *la, int channel, int prev_type)\n{", "AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data;", "AacPsyChannel *pch = &pctx->ch[channel];", "int VAR_0 = 0;", "int VAR_1 = 1;", "int VAR_2[AAC_NUM_BLOCKS_SHORT + 1] = { 0 };", "float VAR_3[AAC_NUM_BLOCKS_SHORT];", "int VAR_4;", "FFPsyWindowInfo wi = { { 0 } };", "if (la) {", "float VAR_5[AAC_BLOCK_SIZE_LONG];", "float const *VAR_6 = VAR_5;", "float VAR_7[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS];", "float VAR_8[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS];", "float VAR_9[AAC_NUM_BLOCKS_SHORT + 1] = { 0 };", "const float *VAR_10 = la + (AAC_BLOCK_SIZE_SHORT/4 - PSY_LAME_FIR_LEN);", "int VAR_11 = 0;", "psy_hp_filter(VAR_10, VAR_5, psy_fir_coeffs);", "for (VAR_4 = 0; VAR_4 < PSY_LAME_NUM_SUBBLOCKS; VAR_4++) {", "VAR_8[VAR_4] = pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 1) * PSY_LAME_NUM_SUBBLOCKS)];", "assert(pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)] > 0);", "VAR_7[VAR_4] = VAR_8[VAR_4] / pch->prev_energy_subshort[VAR_4 + ((AAC_NUM_BLOCKS_SHORT - 2) * PSY_LAME_NUM_SUBBLOCKS + 1)];", "VAR_9[0] += VAR_8[VAR_4];", "}", "for (VAR_4 = 0; VAR_4 < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; VAR_4++) {", "float const *const pfe = VAR_6 + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS);", "float p = 1.0f;", "for (; VAR_6 < pfe; VAR_6++)", "p = FFMAX(p, fabsf(*VAR_6));", "pch->prev_energy_subshort[VAR_4] = VAR_8[VAR_4 + PSY_LAME_NUM_SUBBLOCKS] = p;", "VAR_9[1 + VAR_4 / PSY_LAME_NUM_SUBBLOCKS] += p;", "if (p > VAR_8[VAR_4 + 1])\np = p / VAR_8[VAR_4 + 1];", "else if (VAR_8[VAR_4 + 1] > p * 10.0f)\np = VAR_8[VAR_4 + 1] / (p * 10.0f);", "else\np = 0.0;", "VAR_7[VAR_4 + PSY_LAME_NUM_SUBBLOCKS] = p;", "}", "for (VAR_4 = 0; VAR_4 < (AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS; VAR_4++)", "if (!VAR_2[VAR_4 / PSY_LAME_NUM_SUBBLOCKS])\nif (VAR_7[VAR_4] > pch->attack_threshold)\nVAR_2[VAR_4 / PSY_LAME_NUM_SUBBLOCKS] = (VAR_4 % PSY_LAME_NUM_SUBBLOCKS) + 1;", "for (VAR_4 = 1; VAR_4 < AAC_NUM_BLOCKS_SHORT + 1; VAR_4++) {", "float const u = VAR_9[VAR_4 - 1];", "float const v = VAR_9[VAR_4];", "float const m = FFMAX(u, v);", "if (m < 40000) {", "if (u < 1.7f * v && v < 1.7f * u) {", "if (VAR_4 == 1 && VAR_2[0] < VAR_2[VAR_4])\nVAR_2[0] = 0;", "VAR_2[VAR_4] = 0;", "}", "}", "VAR_11 += VAR_2[VAR_4];", "}", "if (VAR_2[0] <= pch->prev_attack)\nVAR_2[0] = 0;", "VAR_11 += VAR_2[0];", "if (pch->prev_attack == 3 || VAR_11) {", "VAR_1 = 0;", "for (VAR_4 = 1; VAR_4 < AAC_NUM_BLOCKS_SHORT + 1; VAR_4++)", "if (VAR_2[VAR_4] && VAR_2[VAR_4-1])\nVAR_2[VAR_4] = 0;", "}", "} else {", "VAR_1 = !(prev_type == EIGHT_SHORT_SEQUENCE);", "}", "lame_apply_block_type(pch, &wi, VAR_1);", "if (audio) {", "for (VAR_4 = 0; VAR_4 < AAC_NUM_BLOCKS_SHORT; VAR_4++) {", "const float *wbuf = audio + VAR_4 * AAC_BLOCK_SIZE_SHORT;", "float max = 0;", "int j;", "for (j = 0; j < AAC_BLOCK_SIZE_SHORT; j++)", "max = FFMAX(max, fabsf(wbuf[j]));", "VAR_3[VAR_4] = max;", "}", "} else {", "for (VAR_4 = 0; VAR_4 < 8; VAR_4++)", "VAR_3[VAR_4] = 0;", "}", "wi.window_type[1] = prev_type;", "if (wi.window_type[0] != EIGHT_SHORT_SEQUENCE) {", "float VAR_15 = 0.0f;", "wi.num_windows = 1;", "wi.VAR_0[0] = 1;", "if (wi.window_type[0] == LONG_START_SEQUENCE)\nwi.window_shape = 0;", "else\nwi.window_shape = 1;", "for (VAR_4 = 0; VAR_4 < 8; VAR_4++)", "VAR_15 = FFMAX(VAR_15, VAR_3[VAR_4]);", "wi.VAR_15[0] = VAR_15;", "} else {", "int VAR_13 = 0;", "wi.num_windows = 8;", "wi.window_shape = 0;", "for (VAR_4 = 0; VAR_4 < 8; VAR_4++) {", "if (!((pch->next_grouping >> VAR_4) & 1))\nVAR_13 = VAR_4;", "wi.VAR_0[VAR_13]++;", "}", "for (VAR_4 = 0; VAR_4 < 8; VAR_4 += wi.VAR_0[VAR_4]) {", "int VAR_14;", "float VAR_15 = 0.0f;", "for (VAR_14 = 0; VAR_14 < wi.VAR_0[VAR_4]; VAR_14++)", "VAR_15 = FFMAX(VAR_15, VAR_3[VAR_4+VAR_14]);", "for (VAR_14 = 0; VAR_14 < wi.VAR_0[VAR_4]; VAR_14++)", "wi.VAR_15[VAR_4+VAR_14] = VAR_15;", "}", "}", "for (VAR_4 = 0; VAR_4 < 9; VAR_4++) {", "if (VAR_2[VAR_4]) {", "VAR_0 = VAR_4;", "break;", "}", "}", "pch->next_grouping = window_grouping[VAR_0];", "pch->prev_attack = VAR_2[8];", "return wi;", "}" ]
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24,467
static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride, long vertLumPerChroma) { long y; const long chromWidth= width>>1; for(y=0; y<height; y++) { #ifdef HAVE_MMX //FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway) asm volatile( "xor %%"REG_a", %%"REG_a" \n\t" ASMALIGN16 "1: \n\t" PREFETCH" 32(%1, %%"REG_a", 2) \n\t" PREFETCH" 32(%2, %%"REG_a") \n\t" PREFETCH" 32(%3, %%"REG_a") \n\t" "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0) "movq %%mm0, %%mm2 \n\t" // U(0) "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0) "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0) "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8) "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0) "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8) "movq %%mm3, %%mm4 \n\t" // Y(0) "movq %%mm5, %%mm6 \n\t" // Y(8) "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0) "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4) "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8) "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12) MOVNTQ" %%mm3, (%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t" "add $8, %%"REG_a" \n\t" "cmp %4, %%"REG_a" \n\t" " jb 1b \n\t" ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) : "%"REG_a ); #else #if defined ARCH_ALPHA && defined HAVE_MVI #define pl2yuy2(n) \ y1 = yc[n]; \ y2 = yc2[n]; \ u = uc[n]; \ v = vc[n]; \ asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \ asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \ asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \ asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \ yuv1 = (u << 8) + (v << 24); \ yuv2 = yuv1 + y2; \ yuv1 += y1; \ qdst[n] = yuv1; \ qdst2[n] = yuv2; int i; uint64_t *qdst = (uint64_t *) dst; uint64_t *qdst2 = (uint64_t *) (dst + dstStride); const uint32_t *yc = (uint32_t *) ysrc; const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride); const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc; for(i = 0; i < chromWidth; i += 8){ uint64_t y1, y2, yuv1, yuv2; uint64_t u, v; /* Prefetch */ asm("ldq $31,64(%0)" :: "r"(yc)); asm("ldq $31,64(%0)" :: "r"(yc2)); asm("ldq $31,64(%0)" :: "r"(uc)); asm("ldq $31,64(%0)" :: "r"(vc)); pl2yuy2(0); pl2yuy2(1); pl2yuy2(2); pl2yuy2(3); yc += 4; yc2 += 4; uc += 4; vc += 4; qdst += 4; qdst2 += 4; } y++; ysrc += lumStride; dst += dstStride; #elif __WORDSIZE >= 64 int i; uint64_t *ldst = (uint64_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < chromWidth; i += 2){ uint64_t k, l; k = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); l = yc[2] + (uc[1] << 8) + (yc[3] << 16) + (vc[1] << 24); *ldst++ = k + (l << 32); yc += 4; uc += 2; vc += 2; } #else int i, *idst = (int32_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < chromWidth; i++){ #ifdef WORDS_BIGENDIAN *idst++ = (yc[0] << 24)+ (uc[0] << 16) + (yc[1] << 8) + (vc[0] << 0); #else *idst++ = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); #endif yc += 2; uc++; vc++; } #endif #endif if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; } #ifdef HAVE_MMX asm( EMMS" \n\t" SFENCE" \n\t" :::"memory"); #endif }
false
FFmpeg
4bff9ef9d0781c4de228bf1f85634d2706fc589b
static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride, long vertLumPerChroma) { long y; const long chromWidth= width>>1; for(y=0; y<height; y++) { #ifdef HAVE_MMX asm volatile( "xor %%"REG_a", %%"REG_a" \n\t" ASMALIGN16 "1: \n\t" PREFETCH" 32(%1, %%"REG_a", 2) \n\t" PREFETCH" 32(%2, %%"REG_a") \n\t" PREFETCH" 32(%3, %%"REG_a") \n\t" "movq (%2, %%"REG_a"), %%mm0 \n\t" "movq %%mm0, %%mm2 \n\t" "movq (%3, %%"REG_a"), %%mm1 \n\t" "punpcklbw %%mm1, %%mm0 \n\t" "punpckhbw %%mm1, %%mm2 \n\t" "movq (%1, %%"REG_a",2), %%mm3 \n\t" "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" "movq %%mm3, %%mm4 \n\t" "movq %%mm5, %%mm6 \n\t" "punpcklbw %%mm0, %%mm3 \n\t" "punpckhbw %%mm0, %%mm4 \n\t" "punpcklbw %%mm2, %%mm5 \n\t" "punpckhbw %%mm2, %%mm6 \n\t" MOVNTQ" %%mm3, (%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t" "add $8, %%"REG_a" \n\t" "cmp %4, %%"REG_a" \n\t" " jb 1b \n\t" ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) : "%"REG_a ); #else #if defined ARCH_ALPHA && defined HAVE_MVI #define pl2yuy2(n) \ y1 = yc[n]; \ y2 = yc2[n]; \ u = uc[n]; \ v = vc[n]; \ asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \ asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \ asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \ asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \ yuv1 = (u << 8) + (v << 24); \ yuv2 = yuv1 + y2; \ yuv1 += y1; \ qdst[n] = yuv1; \ qdst2[n] = yuv2; int i; uint64_t *qdst = (uint64_t *) dst; uint64_t *qdst2 = (uint64_t *) (dst + dstStride); const uint32_t *yc = (uint32_t *) ysrc; const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride); const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc; for(i = 0; i < chromWidth; i += 8){ uint64_t y1, y2, yuv1, yuv2; uint64_t u, v; asm("ldq $31,64(%0)" :: "r"(yc)); asm("ldq $31,64(%0)" :: "r"(yc2)); asm("ldq $31,64(%0)" :: "r"(uc)); asm("ldq $31,64(%0)" :: "r"(vc)); pl2yuy2(0); pl2yuy2(1); pl2yuy2(2); pl2yuy2(3); yc += 4; yc2 += 4; uc += 4; vc += 4; qdst += 4; qdst2 += 4; } y++; ysrc += lumStride; dst += dstStride; #elif __WORDSIZE >= 64 int i; uint64_t *ldst = (uint64_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < chromWidth; i += 2){ uint64_t k, l; k = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); l = yc[2] + (uc[1] << 8) + (yc[3] << 16) + (vc[1] << 24); *ldst++ = k + (l << 32); yc += 4; uc += 2; vc += 2; } #else int i, *idst = (int32_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < chromWidth; i++){ #ifdef WORDS_BIGENDIAN *idst++ = (yc[0] << 24)+ (uc[0] << 16) + (yc[1] << 8) + (vc[0] << 0); #else *idst++ = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); #endif yc += 2; uc++; vc++; } #endif #endif if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; } #ifdef HAVE_MMX asm( EMMS" \n\t" SFENCE" \n\t" :::"memory"); #endif }
{ "code": [], "line_no": [] }
static inline void FUNC_0(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride, long vertLumPerChroma) { long VAR_0; const long VAR_1= width>>1; for(VAR_0=0; VAR_0<height; VAR_0++) { #ifdef HAVE_MMX asm volatile( "xor %%"REG_a", %%"REG_a" \n\t" ASMALIGN16 "1: \n\t" PREFETCH" 32(%1, %%"REG_a", 2) \n\t" PREFETCH" 32(%2, %%"REG_a") \n\t" PREFETCH" 32(%3, %%"REG_a") \n\t" "movq (%2, %%"REG_a"), %%mm0 \n\t" "movq %%mm0, %%mm2 \n\t" "movq (%3, %%"REG_a"), %%mm1 \n\t" "punpcklbw %%mm1, %%mm0 \n\t" "punpckhbw %%mm1, %%mm2 \n\t" "movq (%1, %%"REG_a",2), %%mm3 \n\t" "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" "movq %%mm3, %%mm4 \n\t" "movq %%mm5, %%mm6 \n\t" "punpcklbw %%mm0, %%mm3 \n\t" "punpckhbw %%mm0, %%mm4 \n\t" "punpcklbw %%mm2, %%mm5 \n\t" "punpckhbw %%mm2, %%mm6 \n\t" MOVNTQ" %%mm3, (%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4)\n\t" MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t" "add $8, %%"REG_a" \n\t" "cmp %4, %%"REG_a" \n\t" " jb 1b \n\t" ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (VAR_1) : "%"REG_a ); #else #if defined ARCH_ALPHA && defined HAVE_MVI #define pl2yuy2(n) \ y1 = yc[n]; \ y2 = yc2[n]; \ u = uc[n]; \ v = vc[n]; \ asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \ asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \ asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \ asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \ yuv1 = (u << 8) + (v << 24); \ yuv2 = yuv1 + y2; \ yuv1 += y1; \ qdst[n] = yuv1; \ qdst2[n] = yuv2; int i; uint64_t *qdst = (uint64_t *) dst; uint64_t *qdst2 = (uint64_t *) (dst + dstStride); const uint32_t *yc = (uint32_t *) ysrc; const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride); const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc; for(i = 0; i < VAR_1; i += 8){ uint64_t y1, y2, yuv1, yuv2; uint64_t u, v; asm("ldq $31,64(%0)" :: "r"(yc)); asm("ldq $31,64(%0)" :: "r"(yc2)); asm("ldq $31,64(%0)" :: "r"(uc)); asm("ldq $31,64(%0)" :: "r"(vc)); pl2yuy2(0); pl2yuy2(1); pl2yuy2(2); pl2yuy2(3); yc += 4; yc2 += 4; uc += 4; vc += 4; qdst += 4; qdst2 += 4; } VAR_0++; ysrc += lumStride; dst += dstStride; #elif __WORDSIZE >= 64 int i; uint64_t *ldst = (uint64_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < VAR_1; i += 2){ uint64_t k, l; k = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); l = yc[2] + (uc[1] << 8) + (yc[3] << 16) + (vc[1] << 24); *ldst++ = k + (l << 32); yc += 4; uc += 2; vc += 2; } #else int i, *idst = (int32_t *) dst; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; for(i = 0; i < VAR_1; i++){ #ifdef WORDS_BIGENDIAN *idst++ = (yc[0] << 24)+ (uc[0] << 16) + (yc[1] << 8) + (vc[0] << 0); #else *idst++ = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); #endif yc += 2; uc++; vc++; } #endif #endif if((VAR_0&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; } #ifdef HAVE_MMX asm( EMMS" \n\t" SFENCE" \n\t" :::"memory"); #endif }
[ "static inline void FUNC_0(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,\nlong width, long height,\nlong lumStride, long chromStride, long dstStride, long vertLumPerChroma)\n{", "long VAR_0;", "const long VAR_1= width>>1;", "for(VAR_0=0; VAR_0<height; VAR_0++)", "{", "#ifdef HAVE_MMX\nasm volatile(\n\"xor %%\"REG_a\", %%\"REG_a\"\t\\n\\t\"\nASMALIGN16\n\"1:\t\t\t\t\\n\\t\"\nPREFETCH\" 32(%1, %%\"REG_a\", 2)\t\\n\\t\"\nPREFETCH\" 32(%2, %%\"REG_a\")\t\\n\\t\"\nPREFETCH\" 32(%3, %%\"REG_a\")\t\\n\\t\"\n\"movq (%2, %%\"REG_a\"), %%mm0\t\\n\\t\"\n\"movq %%mm0, %%mm2\t\t\\n\\t\"\n\"movq (%3, %%\"REG_a\"), %%mm1\t\\n\\t\"\n\"punpcklbw %%mm1, %%mm0\t\t\\n\\t\"\n\"punpckhbw %%mm1, %%mm2\t\t\\n\\t\"\n\"movq (%1, %%\"REG_a\",2), %%mm3\t\\n\\t\"\n\"movq 8(%1, %%\"REG_a\",2), %%mm5\t\\n\\t\"\n\"movq %%mm3, %%mm4\t\t\\n\\t\"\n\"movq %%mm5, %%mm6\t\t\\n\\t\"\n\"punpcklbw %%mm0, %%mm3\t\t\\n\\t\"\n\"punpckhbw %%mm0, %%mm4\t\t\\n\\t\"\n\"punpcklbw %%mm2, %%mm5\t\t\\n\\t\"\n\"punpckhbw %%mm2, %%mm6\t\t\\n\\t\"\nMOVNTQ\" %%mm3, (%0, %%\"REG_a\", 4)\\n\\t\"\nMOVNTQ\" %%mm4, 8(%0, %%\"REG_a\", 4)\\n\\t\"\nMOVNTQ\" %%mm5, 16(%0, %%\"REG_a\", 4)\\n\\t\"\nMOVNTQ\" %%mm6, 24(%0, %%\"REG_a\", 4)\\n\\t\"\n\"add $8, %%\"REG_a\"\t\t\\n\\t\"\n\"cmp %4, %%\"REG_a\"\t\t\\n\\t\"\n\" jb 1b\t\t\t\t\\n\\t\"\n::\"r\"(dst), \"r\"(ysrc), \"r\"(usrc), \"r\"(vsrc), \"g\" (VAR_1)\n: \"%\"REG_a\n);", "#else\n#if defined ARCH_ALPHA && defined HAVE_MVI\n#define pl2yuy2(n)\t\t\t\t\t\\\ny1 = yc[n];\t\t\t\t\t\\", "y2 = yc2[n];\t\t\t\t\t\\", "u = uc[n];\t\t\t\t\t\\", "v = vc[n];\t\t\t\t\t\\", "asm(\"unpkbw %1, %0\" : \"=r\"(y1) : \"r\"(y1));\t\\", "asm(\"unpkbw %1, %0\" : \"=r\"(y2) : \"r\"(y2));\t\\", "asm(\"unpkbl %1, %0\" : \"=r\"(u) : \"r\"(u));\t\\", "asm(\"unpkbl %1, %0\" : \"=r\"(v) : \"r\"(v));\t\\", "yuv1 = (u << 8) + (v << 24);\t\t\t\\", "yuv2 = yuv1 + y2;\t\t\t\t\\", "yuv1 += y1;\t\t\t\t\t\\", "qdst[n] = yuv1;\t\t\t\t\t\\", "qdst2[n] = yuv2;", "int i;", "uint64_t *qdst = (uint64_t *) dst;", "uint64_t *qdst2 = (uint64_t *) (dst + dstStride);", "const uint32_t *yc = (uint32_t *) ysrc;", "const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);", "const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;", "for(i = 0; i < VAR_1; i += 8){", "uint64_t y1, y2, yuv1, yuv2;", "uint64_t u, v;", "asm(\"ldq $31,64(%0)\" :: \"r\"(yc));", "asm(\"ldq $31,64(%0)\" :: \"r\"(yc2));", "asm(\"ldq $31,64(%0)\" :: \"r\"(uc));", "asm(\"ldq $31,64(%0)\" :: \"r\"(vc));", "pl2yuy2(0);", "pl2yuy2(1);", "pl2yuy2(2);", "pl2yuy2(3);", "yc += 4;", "yc2 += 4;", "uc += 4;", "vc += 4;", "qdst += 4;", "qdst2 += 4;", "}", "VAR_0++;", "ysrc += lumStride;", "dst += dstStride;", "#elif __WORDSIZE >= 64\nint i;", "uint64_t *ldst = (uint64_t *) dst;", "const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;", "for(i = 0; i < VAR_1; i += 2){", "uint64_t k, l;", "k = yc[0] + (uc[0] << 8) +\n(yc[1] << 16) + (vc[0] << 24);", "l = yc[2] + (uc[1] << 8) +\n(yc[3] << 16) + (vc[1] << 24);", "*ldst++ = k + (l << 32);", "yc += 4;", "uc += 2;", "vc += 2;", "}", "#else\nint i, *idst = (int32_t *) dst;", "const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;", "for(i = 0; i < VAR_1; i++){", "#ifdef WORDS_BIGENDIAN\n*idst++ = (yc[0] << 24)+ (uc[0] << 16) +\n(yc[1] << 8) + (vc[0] << 0);", "#else\n*idst++ = yc[0] + (uc[0] << 8) +\n(yc[1] << 16) + (vc[0] << 24);", "#endif\nyc += 2;", "uc++;", "vc++;", "}", "#endif\n#endif\nif((VAR_0&(vertLumPerChroma-1))==(vertLumPerChroma-1) )\n{", "usrc += chromStride;", "vsrc += chromStride;", "}", "ysrc += lumStride;", "dst += dstStride;", "}", "#ifdef HAVE_MMX\nasm( EMMS\" \\n\\t\"\nSFENCE\" \\n\\t\"\n:::\"memory\");", "#endif\n}" ]
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24,468
static int ass_get_duration(const uint8_t *p) { int sh, sm, ss, sc, eh, em, es, ec; uint64_t start, end; if (sscanf(p, "%*[^,],%d:%d:%d%*c%d,%d:%d:%d%*c%d", &sh, &sm, &ss, &sc, &eh, &em, &es, &ec) != 8) return 0; start = 3600000 * sh + 60000 * sm + 1000 * ss + 10 * sc; end = 3600000 * eh + 60000 * em + 1000 * es + 10 * ec; return end - start; }
false
FFmpeg
69c1fe7c9c9bc85eebfc02c6a19caf7e88cd74ff
static int ass_get_duration(const uint8_t *p) { int sh, sm, ss, sc, eh, em, es, ec; uint64_t start, end; if (sscanf(p, "%*[^,],%d:%d:%d%*c%d,%d:%d:%d%*c%d", &sh, &sm, &ss, &sc, &eh, &em, &es, &ec) != 8) return 0; start = 3600000 * sh + 60000 * sm + 1000 * ss + 10 * sc; end = 3600000 * eh + 60000 * em + 1000 * es + 10 * ec; return end - start; }
{ "code": [], "line_no": [] }
static int FUNC_0(const uint8_t *VAR_0) { int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8; uint64_t start, end; if (sscanf(VAR_0, "%*[^,],%d:%d:%d%*c%d,%d:%d:%d%*c%d", &VAR_1, &VAR_2, &VAR_3, &VAR_4, &VAR_5, &VAR_6, &VAR_7, &VAR_8) != 8) return 0; start = 3600000 * VAR_1 + 60000 * VAR_2 + 1000 * VAR_3 + 10 * VAR_4; end = 3600000 * VAR_5 + 60000 * VAR_6 + 1000 * VAR_7 + 10 * VAR_8; return end - start; }
[ "static int FUNC_0(const uint8_t *VAR_0)\n{", "int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8;", "uint64_t start, end;", "if (sscanf(VAR_0, \"%*[^,],%d:%d:%d%*c%d,%d:%d:%d%*c%d\",\n&VAR_1, &VAR_2, &VAR_3, &VAR_4, &VAR_5, &VAR_6, &VAR_7, &VAR_8) != 8)\nreturn 0;", "start = 3600000 * VAR_1 + 60000 * VAR_2 + 1000 * VAR_3 + 10 * VAR_4;", "end = 3600000 * VAR_5 + 60000 * VAR_6 + 1000 * VAR_7 + 10 * VAR_8;", "return end - start;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13, 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ] ]
24,470
static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, struct msghdr *msgh) { struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); abi_long msg_controllen; abi_ulong target_cmsg_addr; struct target_cmsghdr *target_cmsg, *target_cmsg_start; socklen_t space = 0; msg_controllen = tswapal(target_msgh->msg_controllen); if (msg_controllen < sizeof (struct target_cmsghdr)) goto the_end; target_cmsg_addr = tswapal(target_msgh->msg_control); target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); target_cmsg_start = target_cmsg; if (!target_cmsg) return -TARGET_EFAULT; while (cmsg && target_cmsg) { void *data = CMSG_DATA(cmsg); void *target_data = TARGET_CMSG_DATA(target_cmsg); int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); int tgt_len, tgt_space; /* We never copy a half-header but may copy half-data; * this is Linux's behaviour in put_cmsg(). Note that * truncation here is a guest problem (which we report * to the guest via the CTRUNC bit), unlike truncation * in target_to_host_cmsg, which is a QEMU bug. */ if (msg_controllen < sizeof(struct cmsghdr)) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); break; } if (cmsg->cmsg_level == SOL_SOCKET) { target_cmsg->cmsg_level = tswap32(TARGET_SOL_SOCKET); } else { target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); } target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); tgt_len = TARGET_CMSG_LEN(len); /* Payload types which need a different size of payload on * the target must adjust tgt_len here. */ switch (cmsg->cmsg_level) { case SOL_SOCKET: switch (cmsg->cmsg_type) { case SO_TIMESTAMP: tgt_len = sizeof(struct target_timeval); break; default: break; } default: break; } if (msg_controllen < tgt_len) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); tgt_len = msg_controllen; } /* We must now copy-and-convert len bytes of payload * into tgt_len bytes of destination space. Bear in mind * that in both source and destination we may be dealing * with a truncated value! */ switch (cmsg->cmsg_level) { case SOL_SOCKET: switch (cmsg->cmsg_type) { case SCM_RIGHTS: { int *fd = (int *)data; int *target_fd = (int *)target_data; int i, numfds = tgt_len / sizeof(int); for (i = 0; i < numfds; i++) { __put_user(fd[i], target_fd + i); } break; } case SO_TIMESTAMP: { struct timeval *tv = (struct timeval *)data; struct target_timeval *target_tv = (struct target_timeval *)target_data; if (len != sizeof(struct timeval) || tgt_len != sizeof(struct target_timeval)) { goto unimplemented; } /* copy struct timeval to target */ __put_user(tv->tv_sec, &target_tv->tv_sec); __put_user(tv->tv_usec, &target_tv->tv_usec); break; } case SCM_CREDENTIALS: { struct ucred *cred = (struct ucred *)data; struct target_ucred *target_cred = (struct target_ucred *)target_data; __put_user(cred->pid, &target_cred->pid); __put_user(cred->uid, &target_cred->uid); __put_user(cred->gid, &target_cred->gid); break; } default: goto unimplemented; } break; case SOL_IP: switch (cmsg->cmsg_type) { case IP_TTL: { uint32_t *v = (uint32_t *)data; uint32_t *t_int = (uint32_t *)target_data; __put_user(*v, t_int); break; } case IP_RECVERR: { struct errhdr_t { struct sock_extended_err ee; struct sockaddr_in offender; }; struct errhdr_t *errh = (struct errhdr_t *)data; struct errhdr_t *target_errh = (struct errhdr_t *)target_data; __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno); __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin); __put_user(errh->ee.ee_type, &target_errh->ee.ee_type); __put_user(errh->ee.ee_code, &target_errh->ee.ee_code); __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad); __put_user(errh->ee.ee_info, &target_errh->ee.ee_info); __put_user(errh->ee.ee_data, &target_errh->ee.ee_data); host_to_target_sockaddr((unsigned long) &target_errh->offender, (void *) &errh->offender, sizeof(errh->offender)); break; } default: goto unimplemented; } break; case SOL_IPV6: switch (cmsg->cmsg_type) { case IPV6_HOPLIMIT: { uint32_t *v = (uint32_t *)data; uint32_t *t_int = (uint32_t *)target_data; __put_user(*v, t_int); break; } case IPV6_RECVERR: { struct errhdr6_t { struct sock_extended_err ee; struct sockaddr_in6 offender; }; struct errhdr6_t *errh = (struct errhdr6_t *)data; struct errhdr6_t *target_errh = (struct errhdr6_t *)target_data; __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno); __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin); __put_user(errh->ee.ee_type, &target_errh->ee.ee_type); __put_user(errh->ee.ee_code, &target_errh->ee.ee_code); __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad); __put_user(errh->ee.ee_info, &target_errh->ee.ee_info); __put_user(errh->ee.ee_data, &target_errh->ee.ee_data); host_to_target_sockaddr((unsigned long) &target_errh->offender, (void *) &errh->offender, sizeof(errh->offender)); break; } default: goto unimplemented; } break; default: unimplemented: gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); memcpy(target_data, data, MIN(len, tgt_len)); if (tgt_len > len) { memset(target_data + len, 0, tgt_len - len); } } target_cmsg->cmsg_len = tswapal(tgt_len); tgt_space = TARGET_CMSG_SPACE(len); if (msg_controllen < tgt_space) { tgt_space = msg_controllen; } msg_controllen -= tgt_space; space += tgt_space; cmsg = CMSG_NXTHDR(msgh, cmsg); target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg, target_cmsg_start); } unlock_user(target_cmsg, target_cmsg_addr, space); the_end: target_msgh->msg_controllen = tswapal(space); return 0; }
true
qemu
7174970a94df10ee84143edc7c94a2472d654604
static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, struct msghdr *msgh) { struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); abi_long msg_controllen; abi_ulong target_cmsg_addr; struct target_cmsghdr *target_cmsg, *target_cmsg_start; socklen_t space = 0; msg_controllen = tswapal(target_msgh->msg_controllen); if (msg_controllen < sizeof (struct target_cmsghdr)) goto the_end; target_cmsg_addr = tswapal(target_msgh->msg_control); target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); target_cmsg_start = target_cmsg; if (!target_cmsg) return -TARGET_EFAULT; while (cmsg && target_cmsg) { void *data = CMSG_DATA(cmsg); void *target_data = TARGET_CMSG_DATA(target_cmsg); int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); int tgt_len, tgt_space; if (msg_controllen < sizeof(struct cmsghdr)) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); break; } if (cmsg->cmsg_level == SOL_SOCKET) { target_cmsg->cmsg_level = tswap32(TARGET_SOL_SOCKET); } else { target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); } target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); tgt_len = TARGET_CMSG_LEN(len); switch (cmsg->cmsg_level) { case SOL_SOCKET: switch (cmsg->cmsg_type) { case SO_TIMESTAMP: tgt_len = sizeof(struct target_timeval); break; default: break; } default: break; } if (msg_controllen < tgt_len) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); tgt_len = msg_controllen; } switch (cmsg->cmsg_level) { case SOL_SOCKET: switch (cmsg->cmsg_type) { case SCM_RIGHTS: { int *fd = (int *)data; int *target_fd = (int *)target_data; int i, numfds = tgt_len / sizeof(int); for (i = 0; i < numfds; i++) { __put_user(fd[i], target_fd + i); } break; } case SO_TIMESTAMP: { struct timeval *tv = (struct timeval *)data; struct target_timeval *target_tv = (struct target_timeval *)target_data; if (len != sizeof(struct timeval) || tgt_len != sizeof(struct target_timeval)) { goto unimplemented; } __put_user(tv->tv_sec, &target_tv->tv_sec); __put_user(tv->tv_usec, &target_tv->tv_usec); break; } case SCM_CREDENTIALS: { struct ucred *cred = (struct ucred *)data; struct target_ucred *target_cred = (struct target_ucred *)target_data; __put_user(cred->pid, &target_cred->pid); __put_user(cred->uid, &target_cred->uid); __put_user(cred->gid, &target_cred->gid); break; } default: goto unimplemented; } break; case SOL_IP: switch (cmsg->cmsg_type) { case IP_TTL: { uint32_t *v = (uint32_t *)data; uint32_t *t_int = (uint32_t *)target_data; __put_user(*v, t_int); break; } case IP_RECVERR: { struct errhdr_t { struct sock_extended_err ee; struct sockaddr_in offender; }; struct errhdr_t *errh = (struct errhdr_t *)data; struct errhdr_t *target_errh = (struct errhdr_t *)target_data; __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno); __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin); __put_user(errh->ee.ee_type, &target_errh->ee.ee_type); __put_user(errh->ee.ee_code, &target_errh->ee.ee_code); __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad); __put_user(errh->ee.ee_info, &target_errh->ee.ee_info); __put_user(errh->ee.ee_data, &target_errh->ee.ee_data); host_to_target_sockaddr((unsigned long) &target_errh->offender, (void *) &errh->offender, sizeof(errh->offender)); break; } default: goto unimplemented; } break; case SOL_IPV6: switch (cmsg->cmsg_type) { case IPV6_HOPLIMIT: { uint32_t *v = (uint32_t *)data; uint32_t *t_int = (uint32_t *)target_data; __put_user(*v, t_int); break; } case IPV6_RECVERR: { struct errhdr6_t { struct sock_extended_err ee; struct sockaddr_in6 offender; }; struct errhdr6_t *errh = (struct errhdr6_t *)data; struct errhdr6_t *target_errh = (struct errhdr6_t *)target_data; __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno); __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin); __put_user(errh->ee.ee_type, &target_errh->ee.ee_type); __put_user(errh->ee.ee_code, &target_errh->ee.ee_code); __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad); __put_user(errh->ee.ee_info, &target_errh->ee.ee_info); __put_user(errh->ee.ee_data, &target_errh->ee.ee_data); host_to_target_sockaddr((unsigned long) &target_errh->offender, (void *) &errh->offender, sizeof(errh->offender)); break; } default: goto unimplemented; } break; default: unimplemented: gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); memcpy(target_data, data, MIN(len, tgt_len)); if (tgt_len > len) { memset(target_data + len, 0, tgt_len - len); } } target_cmsg->cmsg_len = tswapal(tgt_len); tgt_space = TARGET_CMSG_SPACE(len); if (msg_controllen < tgt_space) { tgt_space = msg_controllen; } msg_controllen -= tgt_space; space += tgt_space; cmsg = CMSG_NXTHDR(msgh, cmsg); target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg, target_cmsg_start); } unlock_user(target_cmsg, target_cmsg_addr, space); the_end: target_msgh->msg_controllen = tswapal(space); return 0; }
{ "code": [ " if (msg_controllen < sizeof(struct cmsghdr)) {", " tgt_len = TARGET_CMSG_LEN(len);", " if (msg_controllen < tgt_len) {", " tgt_len = msg_controllen;", " target_cmsg->cmsg_len = tswapal(tgt_len);", " tgt_space = TARGET_CMSG_SPACE(len);" ], "line_no": [ 63, 87, 123, 127, 399, 401 ] }
static inline abi_long FUNC_0(struct target_msghdr *target_msgh, struct msghdr *msgh) { struct cmsghdr *VAR_0 = CMSG_FIRSTHDR(msgh); abi_long msg_controllen; abi_ulong target_cmsg_addr; struct target_cmsghdr *VAR_1, *VAR_2; socklen_t space = 0; msg_controllen = tswapal(target_msgh->msg_controllen); if (msg_controllen < sizeof (struct target_cmsghdr)) goto the_end; target_cmsg_addr = tswapal(target_msgh->msg_control); VAR_1 = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); VAR_2 = VAR_1; if (!VAR_1) return -TARGET_EFAULT; while (VAR_0 && VAR_1) { void *VAR_3 = CMSG_DATA(VAR_0); void *VAR_4 = TARGET_CMSG_DATA(VAR_1); int VAR_5 = VAR_0->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); int VAR_6, VAR_7; if (msg_controllen < sizeof(struct cmsghdr)) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); break; } if (VAR_0->cmsg_level == SOL_SOCKET) { VAR_1->cmsg_level = tswap32(TARGET_SOL_SOCKET); } else { VAR_1->cmsg_level = tswap32(VAR_0->cmsg_level); } VAR_1->cmsg_type = tswap32(VAR_0->cmsg_type); VAR_6 = TARGET_CMSG_LEN(VAR_5); switch (VAR_0->cmsg_level) { case SOL_SOCKET: switch (VAR_0->cmsg_type) { case SO_TIMESTAMP: VAR_6 = sizeof(struct target_timeval); break; default: break; } default: break; } if (msg_controllen < VAR_6) { target_msgh->msg_flags |= tswap32(MSG_CTRUNC); VAR_6 = msg_controllen; } switch (VAR_0->cmsg_level) { case SOL_SOCKET: switch (VAR_0->cmsg_type) { case SCM_RIGHTS: { int *VAR_8 = (int *)VAR_3; int *VAR_9 = (int *)VAR_4; int VAR_10, VAR_11 = VAR_6 / sizeof(int); for (VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) { __put_user(VAR_8[VAR_10], VAR_9 + VAR_10); } break; } case SO_TIMESTAMP: { struct timeval *VAR_12 = (struct timeval *)VAR_3; struct target_timeval *VAR_13 = (struct target_timeval *)VAR_4; if (VAR_5 != sizeof(struct timeval) || VAR_6 != sizeof(struct target_timeval)) { goto unimplemented; } __put_user(VAR_12->tv_sec, &VAR_13->tv_sec); __put_user(VAR_12->tv_usec, &VAR_13->tv_usec); break; } case SCM_CREDENTIALS: { struct ucred *VAR_14 = (struct ucred *)VAR_3; struct target_ucred *VAR_15 = (struct target_ucred *)VAR_4; __put_user(VAR_14->pid, &VAR_15->pid); __put_user(VAR_14->uid, &VAR_15->uid); __put_user(VAR_14->gid, &VAR_15->gid); break; } default: goto unimplemented; } break; case SOL_IP: switch (VAR_0->cmsg_type) { case IP_TTL: { uint32_t *v = (uint32_t *)VAR_3; uint32_t *t_int = (uint32_t *)VAR_4; __put_user(*v, t_int); break; } case IP_RECVERR: { struct errhdr_t { struct sock_extended_err ee; struct sockaddr_in offender; }; struct errhdr_t *VAR_18 = (struct errhdr_t *)VAR_3; struct errhdr_t *VAR_18 = (struct errhdr_t *)VAR_4; __put_user(VAR_18->ee.ee_errno, &VAR_18->ee.ee_errno); __put_user(VAR_18->ee.ee_origin, &VAR_18->ee.ee_origin); __put_user(VAR_18->ee.ee_type, &VAR_18->ee.ee_type); __put_user(VAR_18->ee.ee_code, &VAR_18->ee.ee_code); __put_user(VAR_18->ee.ee_pad, &VAR_18->ee.ee_pad); __put_user(VAR_18->ee.ee_info, &VAR_18->ee.ee_info); __put_user(VAR_18->ee.ee_data, &VAR_18->ee.ee_data); host_to_target_sockaddr((unsigned long) &VAR_18->offender, (void *) &VAR_18->offender, sizeof(VAR_18->offender)); break; } default: goto unimplemented; } break; case SOL_IPV6: switch (VAR_0->cmsg_type) { case IPV6_HOPLIMIT: { uint32_t *v = (uint32_t *)VAR_3; uint32_t *t_int = (uint32_t *)VAR_4; __put_user(*v, t_int); break; } case IPV6_RECVERR: { struct errhdr6_t { struct sock_extended_err ee; struct sockaddr_in6 offender; }; struct errhdr6_t *VAR_18 = (struct errhdr6_t *)VAR_3; struct errhdr6_t *VAR_18 = (struct errhdr6_t *)VAR_4; __put_user(VAR_18->ee.ee_errno, &VAR_18->ee.ee_errno); __put_user(VAR_18->ee.ee_origin, &VAR_18->ee.ee_origin); __put_user(VAR_18->ee.ee_type, &VAR_18->ee.ee_type); __put_user(VAR_18->ee.ee_code, &VAR_18->ee.ee_code); __put_user(VAR_18->ee.ee_pad, &VAR_18->ee.ee_pad); __put_user(VAR_18->ee.ee_info, &VAR_18->ee.ee_info); __put_user(VAR_18->ee.ee_data, &VAR_18->ee.ee_data); host_to_target_sockaddr((unsigned long) &VAR_18->offender, (void *) &VAR_18->offender, sizeof(VAR_18->offender)); break; } default: goto unimplemented; } break; default: unimplemented: gemu_log("Unsupported ancillary VAR_3: %d/%d\n", VAR_0->cmsg_level, VAR_0->cmsg_type); memcpy(VAR_4, VAR_3, MIN(VAR_5, VAR_6)); if (VAR_6 > VAR_5) { memset(VAR_4 + VAR_5, 0, VAR_6 - VAR_5); } } VAR_1->cmsg_len = tswapal(VAR_6); VAR_7 = TARGET_CMSG_SPACE(VAR_5); if (msg_controllen < VAR_7) { VAR_7 = msg_controllen; } msg_controllen -= VAR_7; space += VAR_7; VAR_0 = CMSG_NXTHDR(msgh, VAR_0); VAR_1 = TARGET_CMSG_NXTHDR(target_msgh, VAR_1, VAR_2); } unlock_user(VAR_1, target_cmsg_addr, space); the_end: target_msgh->msg_controllen = tswapal(space); return 0; }
[ "static inline abi_long FUNC_0(struct target_msghdr *target_msgh,\nstruct msghdr *msgh)\n{", "struct cmsghdr *VAR_0 = CMSG_FIRSTHDR(msgh);", "abi_long msg_controllen;", "abi_ulong target_cmsg_addr;", "struct target_cmsghdr *VAR_1, *VAR_2;", "socklen_t space = 0;", "msg_controllen = tswapal(target_msgh->msg_controllen);", "if (msg_controllen < sizeof (struct target_cmsghdr))\ngoto the_end;", "target_cmsg_addr = tswapal(target_msgh->msg_control);", "VAR_1 = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0);", "VAR_2 = VAR_1;", "if (!VAR_1)\nreturn -TARGET_EFAULT;", "while (VAR_0 && VAR_1) {", "void *VAR_3 = CMSG_DATA(VAR_0);", "void *VAR_4 = TARGET_CMSG_DATA(VAR_1);", "int VAR_5 = VAR_0->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));", "int VAR_6, VAR_7;", "if (msg_controllen < sizeof(struct cmsghdr)) {", "target_msgh->msg_flags |= tswap32(MSG_CTRUNC);", "break;", "}", "if (VAR_0->cmsg_level == SOL_SOCKET) {", "VAR_1->cmsg_level = tswap32(TARGET_SOL_SOCKET);", "} else {", "VAR_1->cmsg_level = tswap32(VAR_0->cmsg_level);", "}", "VAR_1->cmsg_type = tswap32(VAR_0->cmsg_type);", "VAR_6 = TARGET_CMSG_LEN(VAR_5);", "switch (VAR_0->cmsg_level) {", "case SOL_SOCKET:\nswitch (VAR_0->cmsg_type) {", "case SO_TIMESTAMP:\nVAR_6 = sizeof(struct target_timeval);", "break;", "default:\nbreak;", "}", "default:\nbreak;", "}", "if (msg_controllen < VAR_6) {", "target_msgh->msg_flags |= tswap32(MSG_CTRUNC);", "VAR_6 = msg_controllen;", "}", "switch (VAR_0->cmsg_level) {", "case SOL_SOCKET:\nswitch (VAR_0->cmsg_type) {", "case SCM_RIGHTS:\n{", "int *VAR_8 = (int *)VAR_3;", "int *VAR_9 = (int *)VAR_4;", "int VAR_10, VAR_11 = VAR_6 / sizeof(int);", "for (VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) {", "__put_user(VAR_8[VAR_10], VAR_9 + VAR_10);", "}", "break;", "}", "case SO_TIMESTAMP:\n{", "struct timeval *VAR_12 = (struct timeval *)VAR_3;", "struct target_timeval *VAR_13 =\n(struct target_timeval *)VAR_4;", "if (VAR_5 != sizeof(struct timeval) ||\nVAR_6 != sizeof(struct target_timeval)) {", "goto unimplemented;", "}", "__put_user(VAR_12->tv_sec, &VAR_13->tv_sec);", "__put_user(VAR_12->tv_usec, &VAR_13->tv_usec);", "break;", "}", "case SCM_CREDENTIALS:\n{", "struct ucred *VAR_14 = (struct ucred *)VAR_3;", "struct target_ucred *VAR_15 =\n(struct target_ucred *)VAR_4;", "__put_user(VAR_14->pid, &VAR_15->pid);", "__put_user(VAR_14->uid, &VAR_15->uid);", "__put_user(VAR_14->gid, &VAR_15->gid);", "break;", "}", "default:\ngoto unimplemented;", "}", "break;", "case SOL_IP:\nswitch (VAR_0->cmsg_type) {", "case IP_TTL:\n{", "uint32_t *v = (uint32_t *)VAR_3;", "uint32_t *t_int = (uint32_t *)VAR_4;", "__put_user(*v, t_int);", "break;", "}", "case IP_RECVERR:\n{", "struct errhdr_t {", "struct sock_extended_err ee;", "struct sockaddr_in offender;", "};", "struct errhdr_t *VAR_18 = (struct errhdr_t *)VAR_3;", "struct errhdr_t *VAR_18 =\n(struct errhdr_t *)VAR_4;", "__put_user(VAR_18->ee.ee_errno, &VAR_18->ee.ee_errno);", "__put_user(VAR_18->ee.ee_origin, &VAR_18->ee.ee_origin);", "__put_user(VAR_18->ee.ee_type, &VAR_18->ee.ee_type);", "__put_user(VAR_18->ee.ee_code, &VAR_18->ee.ee_code);", "__put_user(VAR_18->ee.ee_pad, &VAR_18->ee.ee_pad);", "__put_user(VAR_18->ee.ee_info, &VAR_18->ee.ee_info);", "__put_user(VAR_18->ee.ee_data, &VAR_18->ee.ee_data);", "host_to_target_sockaddr((unsigned long) &VAR_18->offender,\n(void *) &VAR_18->offender, sizeof(VAR_18->offender));", "break;", "}", "default:\ngoto unimplemented;", "}", "break;", "case SOL_IPV6:\nswitch (VAR_0->cmsg_type) {", "case IPV6_HOPLIMIT:\n{", "uint32_t *v = (uint32_t *)VAR_3;", "uint32_t *t_int = (uint32_t *)VAR_4;", "__put_user(*v, t_int);", "break;", "}", "case IPV6_RECVERR:\n{", "struct errhdr6_t {", "struct sock_extended_err ee;", "struct sockaddr_in6 offender;", "};", "struct errhdr6_t *VAR_18 = (struct errhdr6_t *)VAR_3;", "struct errhdr6_t *VAR_18 =\n(struct errhdr6_t *)VAR_4;", "__put_user(VAR_18->ee.ee_errno, &VAR_18->ee.ee_errno);", "__put_user(VAR_18->ee.ee_origin, &VAR_18->ee.ee_origin);", "__put_user(VAR_18->ee.ee_type, &VAR_18->ee.ee_type);", "__put_user(VAR_18->ee.ee_code, &VAR_18->ee.ee_code);", "__put_user(VAR_18->ee.ee_pad, &VAR_18->ee.ee_pad);", "__put_user(VAR_18->ee.ee_info, &VAR_18->ee.ee_info);", "__put_user(VAR_18->ee.ee_data, &VAR_18->ee.ee_data);", "host_to_target_sockaddr((unsigned long) &VAR_18->offender,\n(void *) &VAR_18->offender, sizeof(VAR_18->offender));", "break;", "}", "default:\ngoto unimplemented;", "}", "break;", "default:\nunimplemented:\ngemu_log(\"Unsupported ancillary VAR_3: %d/%d\\n\",\nVAR_0->cmsg_level, VAR_0->cmsg_type);", "memcpy(VAR_4, VAR_3, MIN(VAR_5, VAR_6));", "if (VAR_6 > VAR_5) {", "memset(VAR_4 + VAR_5, 0, VAR_6 - VAR_5);", "}", "}", "VAR_1->cmsg_len = tswapal(VAR_6);", "VAR_7 = TARGET_CMSG_SPACE(VAR_5);", "if (msg_controllen < VAR_7) {", "VAR_7 = msg_controllen;", "}", "msg_controllen -= VAR_7;", "space += VAR_7;", "VAR_0 = CMSG_NXTHDR(msgh, VAR_0);", "VAR_1 = TARGET_CMSG_NXTHDR(target_msgh, VAR_1,\nVAR_2);", "}", "unlock_user(VAR_1, target_cmsg_addr, space);", "the_end:\ntarget_msgh->msg_controllen = tswapal(space);", "return 0;", "}" ]
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24,473
static void ib700_pc_init(PCIBus *unused) { register_savevm("ib700_wdt", -1, 0, ib700_save, ib700_load, NULL); register_ioport_write(0x441, 2, 1, ib700_write_disable_reg, NULL); register_ioport_write(0x443, 2, 1, ib700_write_enable_reg, NULL); }
true
qemu
09aaa1602f9381c0e0fb539390b1793e51bdfc7b
static void ib700_pc_init(PCIBus *unused) { register_savevm("ib700_wdt", -1, 0, ib700_save, ib700_load, NULL); register_ioport_write(0x441, 2, 1, ib700_write_disable_reg, NULL); register_ioport_write(0x443, 2, 1, ib700_write_enable_reg, NULL); }
{ "code": [ "static void ib700_pc_init(PCIBus *unused)" ], "line_no": [ 1 ] }
static void FUNC_0(PCIBus *VAR_0) { register_savevm("ib700_wdt", -1, 0, ib700_save, ib700_load, NULL); register_ioport_write(0x441, 2, 1, ib700_write_disable_reg, NULL); register_ioport_write(0x443, 2, 1, ib700_write_enable_reg, NULL); }
[ "static void FUNC_0(PCIBus *VAR_0)\n{", "register_savevm(\"ib700_wdt\", -1, 0, ib700_save, ib700_load, NULL);", "register_ioport_write(0x441, 2, 1, ib700_write_disable_reg, NULL);", "register_ioport_write(0x443, 2, 1, ib700_write_enable_reg, NULL);", "}" ]
[ 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ] ]
24,474
static int vscsi_srp_indirect_data(VSCSIState *s, vscsi_req *req, uint8_t *buf, uint32_t len) { struct srp_direct_buf *td = &req->ind_desc->table_desc; struct srp_direct_buf *md = req->cur_desc; int rc = 0; uint32_t llen, total = 0; dprintf("VSCSI: indirect segment 0x%x bytes, td va=0x%llx len=0x%x\n", len, (unsigned long long)td->va, td->len); /* While we have data ... */ while (len) { /* If we have a descriptor but it's empty, go fetch a new one */ if (md && md->len == 0) { /* More local available, use one */ if (req->local_desc) { md = ++req->cur_desc; --req->local_desc; --req->total_desc; td->va += sizeof(struct srp_direct_buf); } else { md = req->cur_desc = NULL; } } /* No descriptor at hand, fetch one */ if (!md) { if (!req->total_desc) { dprintf("VSCSI: Out of descriptors !\n"); break; } md = req->cur_desc = &req->ext_desc; dprintf("VSCSI: Reading desc from 0x%llx\n", (unsigned long long)td->va); rc = spapr_tce_dma_read(&s->vdev, td->va, md, sizeof(struct srp_direct_buf)); if (rc) { dprintf("VSCSI: tce_dma_read -> %d reading ext_desc\n", rc); break; } vscsi_swap_desc(md); td->va += sizeof(struct srp_direct_buf); --req->total_desc; } dprintf("VSCSI: [desc va=0x%llx,len=0x%x] remaining=0x%x\n", (unsigned long long)md->va, md->len, len); /* Perform transfer */ llen = MIN(len, md->len); if (req->writing) { /* writing = to device = reading from memory */ rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen); } else { rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen); } if (rc) { dprintf("VSCSI: tce_dma_r/w(%d) -> %d\n", req->writing, rc); break; } dprintf("VSCSI: data: %02x %02x %02x %02x...\n", buf[0], buf[1], buf[2], buf[3]); len -= llen; buf += llen; total += llen; md->va += llen; md->len -= llen; } return rc ? -1 : total; }
true
qemu
ad0ebb91cd8b5fdc4a583b03645677771f420a46
static int vscsi_srp_indirect_data(VSCSIState *s, vscsi_req *req, uint8_t *buf, uint32_t len) { struct srp_direct_buf *td = &req->ind_desc->table_desc; struct srp_direct_buf *md = req->cur_desc; int rc = 0; uint32_t llen, total = 0; dprintf("VSCSI: indirect segment 0x%x bytes, td va=0x%llx len=0x%x\n", len, (unsigned long long)td->va, td->len); while (len) { if (md && md->len == 0) { if (req->local_desc) { md = ++req->cur_desc; --req->local_desc; --req->total_desc; td->va += sizeof(struct srp_direct_buf); } else { md = req->cur_desc = NULL; } } if (!md) { if (!req->total_desc) { dprintf("VSCSI: Out of descriptors !\n"); break; } md = req->cur_desc = &req->ext_desc; dprintf("VSCSI: Reading desc from 0x%llx\n", (unsigned long long)td->va); rc = spapr_tce_dma_read(&s->vdev, td->va, md, sizeof(struct srp_direct_buf)); if (rc) { dprintf("VSCSI: tce_dma_read -> %d reading ext_desc\n", rc); break; } vscsi_swap_desc(md); td->va += sizeof(struct srp_direct_buf); --req->total_desc; } dprintf("VSCSI: [desc va=0x%llx,len=0x%x] remaining=0x%x\n", (unsigned long long)md->va, md->len, len); llen = MIN(len, md->len); if (req->writing) { rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen); } else { rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen); } if (rc) { dprintf("VSCSI: tce_dma_r/w(%d) -> %d\n", req->writing, rc); break; } dprintf("VSCSI: data: %02x %02x %02x %02x...\n", buf[0], buf[1], buf[2], buf[3]); len -= llen; buf += llen; total += llen; md->va += llen; md->len -= llen; } return rc ? -1 : total; }
{ "code": [ " rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen);", " rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen);", " rc = spapr_tce_dma_read(&s->vdev, td->va, md,", " dprintf(\"VSCSI: tce_dma_read -> %d reading ext_desc\\n\", rc);", " rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen);", " rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen);", " dprintf(\"VSCSI: tce_dma_r/w(%d) -> %d\\n\", req->writing, rc);" ], "line_no": [ 101, 105, 69, 75, 101, 105, 111 ] }
static int FUNC_0(VSCSIState *VAR_0, vscsi_req *VAR_1, uint8_t *VAR_2, uint32_t VAR_3) { struct srp_direct_buf *VAR_4 = &VAR_1->ind_desc->table_desc; struct srp_direct_buf *VAR_5 = VAR_1->cur_desc; int VAR_6 = 0; uint32_t llen, total = 0; dprintf("VSCSI: indirect segment 0x%x bytes, VAR_4 va=0x%llx VAR_3=0x%x\n", VAR_3, (unsigned long long)VAR_4->va, VAR_4->VAR_3); while (VAR_3) { if (VAR_5 && VAR_5->VAR_3 == 0) { if (VAR_1->local_desc) { VAR_5 = ++VAR_1->cur_desc; --VAR_1->local_desc; --VAR_1->total_desc; VAR_4->va += sizeof(struct srp_direct_buf); } else { VAR_5 = VAR_1->cur_desc = NULL; } } if (!VAR_5) { if (!VAR_1->total_desc) { dprintf("VSCSI: Out of descriptors !\n"); break; } VAR_5 = VAR_1->cur_desc = &VAR_1->ext_desc; dprintf("VSCSI: Reading desc from 0x%llx\n", (unsigned long long)VAR_4->va); VAR_6 = spapr_tce_dma_read(&VAR_0->vdev, VAR_4->va, VAR_5, sizeof(struct srp_direct_buf)); if (VAR_6) { dprintf("VSCSI: tce_dma_read -> %d reading ext_desc\n", VAR_6); break; } vscsi_swap_desc(VAR_5); VAR_4->va += sizeof(struct srp_direct_buf); --VAR_1->total_desc; } dprintf("VSCSI: [desc va=0x%llx,VAR_3=0x%x] remaining=0x%x\n", (unsigned long long)VAR_5->va, VAR_5->VAR_3, VAR_3); llen = MIN(VAR_3, VAR_5->VAR_3); if (VAR_1->writing) { VAR_6 = spapr_tce_dma_read(&VAR_0->vdev, VAR_5->va, VAR_2, llen); } else { VAR_6 = spapr_tce_dma_write(&VAR_0->vdev, VAR_5->va, VAR_2, llen); } if (VAR_6) { dprintf("VSCSI: tce_dma_r/w(%d) -> %d\n", VAR_1->writing, VAR_6); break; } dprintf("VSCSI: data: %02x %02x %02x %02x...\n", VAR_2[0], VAR_2[1], VAR_2[2], VAR_2[3]); VAR_3 -= llen; VAR_2 += llen; total += llen; VAR_5->va += llen; VAR_5->VAR_3 -= llen; } return VAR_6 ? -1 : total; }
[ "static int FUNC_0(VSCSIState *VAR_0, vscsi_req *VAR_1,\nuint8_t *VAR_2, uint32_t VAR_3)\n{", "struct srp_direct_buf *VAR_4 = &VAR_1->ind_desc->table_desc;", "struct srp_direct_buf *VAR_5 = VAR_1->cur_desc;", "int VAR_6 = 0;", "uint32_t llen, total = 0;", "dprintf(\"VSCSI: indirect segment 0x%x bytes, VAR_4 va=0x%llx VAR_3=0x%x\\n\",\nVAR_3, (unsigned long long)VAR_4->va, VAR_4->VAR_3);", "while (VAR_3) {", "if (VAR_5 && VAR_5->VAR_3 == 0) {", "if (VAR_1->local_desc) {", "VAR_5 = ++VAR_1->cur_desc;", "--VAR_1->local_desc;", "--VAR_1->total_desc;", "VAR_4->va += sizeof(struct srp_direct_buf);", "} else {", "VAR_5 = VAR_1->cur_desc = NULL;", "}", "}", "if (!VAR_5) {", "if (!VAR_1->total_desc) {", "dprintf(\"VSCSI: Out of descriptors !\\n\");", "break;", "}", "VAR_5 = VAR_1->cur_desc = &VAR_1->ext_desc;", "dprintf(\"VSCSI: Reading desc from 0x%llx\\n\",\n(unsigned long long)VAR_4->va);", "VAR_6 = spapr_tce_dma_read(&VAR_0->vdev, VAR_4->va, VAR_5,\nsizeof(struct srp_direct_buf));", "if (VAR_6) {", "dprintf(\"VSCSI: tce_dma_read -> %d reading ext_desc\\n\", VAR_6);", "break;", "}", "vscsi_swap_desc(VAR_5);", "VAR_4->va += sizeof(struct srp_direct_buf);", "--VAR_1->total_desc;", "}", "dprintf(\"VSCSI: [desc va=0x%llx,VAR_3=0x%x] remaining=0x%x\\n\",\n(unsigned long long)VAR_5->va, VAR_5->VAR_3, VAR_3);", "llen = MIN(VAR_3, VAR_5->VAR_3);", "if (VAR_1->writing) {", "VAR_6 = spapr_tce_dma_read(&VAR_0->vdev, VAR_5->va, VAR_2, llen);", "} else {", "VAR_6 = spapr_tce_dma_write(&VAR_0->vdev, VAR_5->va, VAR_2, llen);", "}", "if (VAR_6) {", "dprintf(\"VSCSI: tce_dma_r/w(%d) -> %d\\n\", VAR_1->writing, VAR_6);", "break;", "}", "dprintf(\"VSCSI: data: %02x %02x %02x %02x...\\n\",\nVAR_2[0], VAR_2[1], VAR_2[2], VAR_2[3]);", "VAR_3 -= llen;", "VAR_2 += llen;", "total += llen;", "VAR_5->va += llen;", "VAR_5->VAR_3 -= llen;", "}", "return VAR_6 ? -1 : total;", "}" ]
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24,475
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { BinkAudioContext *s = avctx->priv_data; AVFrame *frame = data; GetBitContext *gb = &s->gb; int ret, consumed = 0; if (!get_bits_left(gb)) { uint8_t *buf; /* handle end-of-stream */ if (!avpkt->size) { *got_frame_ptr = 0; return 0; } if (avpkt->size < 4) { av_log(avctx, AV_LOG_ERROR, "Packet is too small\n"); return AVERROR_INVALIDDATA; } buf = av_realloc(s->packet_buffer, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE); if (!buf) return AVERROR(ENOMEM); s->packet_buffer = buf; memcpy(s->packet_buffer, avpkt->data, avpkt->size); if ((ret = init_get_bits8(gb, s->packet_buffer, avpkt->size)) < 0) return ret; consumed = avpkt->size; /* skip reported size */ skip_bits_long(gb, 32); } /* get output buffer */ frame->nb_samples = s->frame_len; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; if (decode_block(s, (float **)frame->extended_data, avctx->codec->id == AV_CODEC_ID_BINKAUDIO_DCT)) { av_log(avctx, AV_LOG_ERROR, "Incomplete packet\n"); return AVERROR_INVALIDDATA; } get_bits_align32(gb); frame->nb_samples = s->block_size / avctx->channels; *got_frame_ptr = 1; return consumed; }
true
FFmpeg
07728a111583be6865b7ce2adea705af9d207588
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { BinkAudioContext *s = avctx->priv_data; AVFrame *frame = data; GetBitContext *gb = &s->gb; int ret, consumed = 0; if (!get_bits_left(gb)) { uint8_t *buf; if (!avpkt->size) { *got_frame_ptr = 0; return 0; } if (avpkt->size < 4) { av_log(avctx, AV_LOG_ERROR, "Packet is too small\n"); return AVERROR_INVALIDDATA; } buf = av_realloc(s->packet_buffer, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE); if (!buf) return AVERROR(ENOMEM); s->packet_buffer = buf; memcpy(s->packet_buffer, avpkt->data, avpkt->size); if ((ret = init_get_bits8(gb, s->packet_buffer, avpkt->size)) < 0) return ret; consumed = avpkt->size; skip_bits_long(gb, 32); } frame->nb_samples = s->frame_len; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; if (decode_block(s, (float **)frame->extended_data, avctx->codec->id == AV_CODEC_ID_BINKAUDIO_DCT)) { av_log(avctx, AV_LOG_ERROR, "Incomplete packet\n"); return AVERROR_INVALIDDATA; } get_bits_align32(gb); frame->nb_samples = s->block_size / avctx->channels; *got_frame_ptr = 1; return consumed; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { BinkAudioContext *s = VAR_0->priv_data; AVFrame *frame = VAR_1; GetBitContext *gb = &s->gb; int VAR_4, VAR_5 = 0; if (!get_bits_left(gb)) { uint8_t *buf; if (!VAR_3->size) { *VAR_2 = 0; return 0; } if (VAR_3->size < 4) { av_log(VAR_0, AV_LOG_ERROR, "Packet is too small\n"); return AVERROR_INVALIDDATA; } buf = av_realloc(s->packet_buffer, VAR_3->size + FF_INPUT_BUFFER_PADDING_SIZE); if (!buf) return AVERROR(ENOMEM); s->packet_buffer = buf; memcpy(s->packet_buffer, VAR_3->VAR_1, VAR_3->size); if ((VAR_4 = init_get_bits8(gb, s->packet_buffer, VAR_3->size)) < 0) return VAR_4; VAR_5 = VAR_3->size; skip_bits_long(gb, 32); } frame->nb_samples = s->frame_len; if ((VAR_4 = ff_get_buffer(VAR_0, frame, 0)) < 0) return VAR_4; if (decode_block(s, (float **)frame->extended_data, VAR_0->codec->id == AV_CODEC_ID_BINKAUDIO_DCT)) { av_log(VAR_0, AV_LOG_ERROR, "Incomplete packet\n"); return AVERROR_INVALIDDATA; } get_bits_align32(gb); frame->nb_samples = s->block_size / VAR_0->channels; *VAR_2 = 1; return VAR_5; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "BinkAudioContext *s = VAR_0->priv_data;", "AVFrame *frame = VAR_1;", "GetBitContext *gb = &s->gb;", "int VAR_4, VAR_5 = 0;", "if (!get_bits_left(gb)) {", "uint8_t *buf;", "if (!VAR_3->size) {", "*VAR_2 = 0;", "return 0;", "}", "if (VAR_3->size < 4) {", "av_log(VAR_0, AV_LOG_ERROR, \"Packet is too small\\n\");", "return AVERROR_INVALIDDATA;", "}", "buf = av_realloc(s->packet_buffer, VAR_3->size + FF_INPUT_BUFFER_PADDING_SIZE);", "if (!buf)\nreturn AVERROR(ENOMEM);", "s->packet_buffer = buf;", "memcpy(s->packet_buffer, VAR_3->VAR_1, VAR_3->size);", "if ((VAR_4 = init_get_bits8(gb, s->packet_buffer, VAR_3->size)) < 0)\nreturn VAR_4;", "VAR_5 = VAR_3->size;", "skip_bits_long(gb, 32);", "}", "frame->nb_samples = s->frame_len;", "if ((VAR_4 = ff_get_buffer(VAR_0, frame, 0)) < 0)\nreturn VAR_4;", "if (decode_block(s, (float **)frame->extended_data,\nVAR_0->codec->id == AV_CODEC_ID_BINKAUDIO_DCT)) {", "av_log(VAR_0, AV_LOG_ERROR, \"Incomplete packet\\n\");", "return AVERROR_INVALIDDATA;", "}", "get_bits_align32(gb);", "frame->nb_samples = s->block_size / VAR_0->channels;", "*VAR_2 = 1;", "return VAR_5;", "}" ]
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24,476
static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) { uint8_t *state= &h->cabac_state[ctx_base]; int mb_type; if(intra_slice){ MpegEncContext * const s = &h->s; const int mba_xy = h->left_mb_xy[0]; const int mbb_xy = h->top_mb_xy; int ctx=0; if( h->slice_table[mba_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mba_xy] ) ) ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mbb_xy] ) ) ctx++; if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) return 0; /* I4x4 */ state += 2; }else{ if( get_cabac_noinline( &h->cabac, state ) == 0 ) return 0; /* I4x4 */ } if( get_cabac_terminate( &h->cabac ) ) return 25; /* PCM */ mb_type = 1; /* I16x16 */ mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */ if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */ mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] ); mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] ); mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] ); return mb_type; }
false
FFmpeg
5806e8cd1f60c67d936fa44dd4421428489503f5
static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) { uint8_t *state= &h->cabac_state[ctx_base]; int mb_type; if(intra_slice){ MpegEncContext * const s = &h->s; const int mba_xy = h->left_mb_xy[0]; const int mbb_xy = h->top_mb_xy; int ctx=0; if( h->slice_table[mba_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mba_xy] ) ) ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mbb_xy] ) ) ctx++; if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) return 0; state += 2; }else{ if( get_cabac_noinline( &h->cabac, state ) == 0 ) return 0; } if( get_cabac_terminate( &h->cabac ) ) return 25; mb_type = 1; mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); if( get_cabac_noinline( &h->cabac, &state[2] ) ) mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] ); mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] ); mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] ); return mb_type; }
{ "code": [], "line_no": [] }
static int FUNC_0(H264Context *VAR_0, int VAR_1, int VAR_2) { uint8_t *state= &VAR_0->cabac_state[VAR_1]; int VAR_3; if(VAR_2){ MpegEncContext * const s = &VAR_0->s; const int VAR_4 = VAR_0->left_mb_xy[0]; const int VAR_5 = VAR_0->top_mb_xy; int VAR_6=0; if( VAR_0->slice_table[VAR_4] == VAR_0->slice_num && !IS_INTRA4x4( s->current_picture.VAR_3[VAR_4] ) ) VAR_6++; if( VAR_0->slice_table[VAR_5] == VAR_0->slice_num && !IS_INTRA4x4( s->current_picture.VAR_3[VAR_5] ) ) VAR_6++; if( get_cabac_noinline( &VAR_0->cabac, &state[VAR_6] ) == 0 ) return 0; state += 2; }else{ if( get_cabac_noinline( &VAR_0->cabac, state ) == 0 ) return 0; } if( get_cabac_terminate( &VAR_0->cabac ) ) return 25; VAR_3 = 1; VAR_3 += 12 * get_cabac_noinline( &VAR_0->cabac, &state[1] ); if( get_cabac_noinline( &VAR_0->cabac, &state[2] ) ) VAR_3 += 4 + 4 * get_cabac_noinline( &VAR_0->cabac, &state[2+VAR_2] ); VAR_3 += 2 * get_cabac_noinline( &VAR_0->cabac, &state[3+VAR_2] ); VAR_3 += 1 * get_cabac_noinline( &VAR_0->cabac, &state[3+2*VAR_2] ); return VAR_3; }
[ "static int FUNC_0(H264Context *VAR_0, int VAR_1, int VAR_2) {", "uint8_t *state= &VAR_0->cabac_state[VAR_1];", "int VAR_3;", "if(VAR_2){", "MpegEncContext * const s = &VAR_0->s;", "const int VAR_4 = VAR_0->left_mb_xy[0];", "const int VAR_5 = VAR_0->top_mb_xy;", "int VAR_6=0;", "if( VAR_0->slice_table[VAR_4] == VAR_0->slice_num && !IS_INTRA4x4( s->current_picture.VAR_3[VAR_4] ) )\nVAR_6++;", "if( VAR_0->slice_table[VAR_5] == VAR_0->slice_num && !IS_INTRA4x4( s->current_picture.VAR_3[VAR_5] ) )\nVAR_6++;", "if( get_cabac_noinline( &VAR_0->cabac, &state[VAR_6] ) == 0 )\nreturn 0;", "state += 2;", "}else{", "if( get_cabac_noinline( &VAR_0->cabac, state ) == 0 )\nreturn 0;", "}", "if( get_cabac_terminate( &VAR_0->cabac ) )\nreturn 25;", "VAR_3 = 1;", "VAR_3 += 12 * get_cabac_noinline( &VAR_0->cabac, &state[1] );", "if( get_cabac_noinline( &VAR_0->cabac, &state[2] ) )\nVAR_3 += 4 + 4 * get_cabac_noinline( &VAR_0->cabac, &state[2+VAR_2] );", "VAR_3 += 2 * get_cabac_noinline( &VAR_0->cabac, &state[3+VAR_2] );", "VAR_3 += 1 * get_cabac_noinline( &VAR_0->cabac, &state[3+2*VAR_2] );", "return VAR_3;", "}" ]
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[ [ 1 ], [ 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19, 21 ], [ 23, 25 ], [ 27, 29 ], [ 31 ], [ 33 ], [ 35, 37 ], [ 39 ], [ 43, 45 ], [ 49 ], [ 51 ], [ 53, 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ] ]
24,477
static int decode_p_picture_header(VC9Context *v) { /* INTERFRM, FRMCNT, RANGEREDFRM read in caller */ int lowquant, pqindex; pqindex = get_bits(&v->gb, 5); if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) v->pq = pquant_table[0][pqindex]; else { v->pq = pquant_table[v->quantizer_mode-1][pqindex]; } if (pqindex < 9) v->halfpq = get_bits(&v->gb, 1); if (v->quantizer_mode == QUANT_FRAME_EXPLICIT) v->pquantizer = get_bits(&v->gb, 1); av_log(v->avctx, AV_LOG_DEBUG, "P Frame: QP=%i (+%i/2)\n", v->pq, v->halfpq); if (v->extended_mv == 1) v->mvrange = get_prefix(&v->gb, 0, 3); #if HAS_ADVANCED_PROFILE if (v->profile > PROFILE_MAIN) { if (v->postprocflag) v->postproc = get_bits(&v->gb, 1); } else #endif if (v->multires) v->respic = get_bits(&v->gb, 2); lowquant = (v->pquantizer>12) ? 0 : 1; v->mv_mode = mv_pmode_table[lowquant][get_prefix(&v->gb, 1, 4)]; if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { v->mv_mode2 = mv_pmode_table[lowquant][get_prefix(&v->gb, 1, 3)]; v->lumscale = get_bits(&v->gb, 6); v->lumshift = get_bits(&v->gb, 6); } if ((v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_MIXED_MV) || v->mv_mode == MV_PMODE_MIXED_MV) { if (bitplane_decoding(v->mv_type_mb_plane, v->width_mb, v->height_mb, v) < 0) return -1; } if (bitplane_decoding(v->skip_mb_plane, v->width_mb, v->height_mb, v) < 0) return -1; /* Hopefully this is correct for P frames */ v->mv_diff_vlc = &vc9_mv_diff_vlc[get_bits(&v->gb, 2)]; v->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(&v->gb, 2)]; if (v->dquant) { av_log(v->avctx, AV_LOG_INFO, "VOP DQuant info\n"); vop_dquant_decoding(v); } if (v->vstransform) { v->ttmbf = get_bits(&v->gb, 1); if (v->ttmbf) { v->ttfrm = get_bits(&v->gb, 2); av_log(v->avctx, AV_LOG_INFO, "Transform used: %ix%i\n", (v->ttfrm & 2) ? 4 : 8, (v->ttfrm & 1) ? 4 : 8); } } /* Epilog should be done in caller */ return 0; }
false
FFmpeg
e5540b3fd30367ce3cc33b2f34a04b660dbc4b38
static int decode_p_picture_header(VC9Context *v) { int lowquant, pqindex; pqindex = get_bits(&v->gb, 5); if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) v->pq = pquant_table[0][pqindex]; else { v->pq = pquant_table[v->quantizer_mode-1][pqindex]; } if (pqindex < 9) v->halfpq = get_bits(&v->gb, 1); if (v->quantizer_mode == QUANT_FRAME_EXPLICIT) v->pquantizer = get_bits(&v->gb, 1); av_log(v->avctx, AV_LOG_DEBUG, "P Frame: QP=%i (+%i/2)\n", v->pq, v->halfpq); if (v->extended_mv == 1) v->mvrange = get_prefix(&v->gb, 0, 3); #if HAS_ADVANCED_PROFILE if (v->profile > PROFILE_MAIN) { if (v->postprocflag) v->postproc = get_bits(&v->gb, 1); } else #endif if (v->multires) v->respic = get_bits(&v->gb, 2); lowquant = (v->pquantizer>12) ? 0 : 1; v->mv_mode = mv_pmode_table[lowquant][get_prefix(&v->gb, 1, 4)]; if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { v->mv_mode2 = mv_pmode_table[lowquant][get_prefix(&v->gb, 1, 3)]; v->lumscale = get_bits(&v->gb, 6); v->lumshift = get_bits(&v->gb, 6); } if ((v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_MIXED_MV) || v->mv_mode == MV_PMODE_MIXED_MV) { if (bitplane_decoding(v->mv_type_mb_plane, v->width_mb, v->height_mb, v) < 0) return -1; } if (bitplane_decoding(v->skip_mb_plane, v->width_mb, v->height_mb, v) < 0) return -1; v->mv_diff_vlc = &vc9_mv_diff_vlc[get_bits(&v->gb, 2)]; v->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(&v->gb, 2)]; if (v->dquant) { av_log(v->avctx, AV_LOG_INFO, "VOP DQuant info\n"); vop_dquant_decoding(v); } if (v->vstransform) { v->ttmbf = get_bits(&v->gb, 1); if (v->ttmbf) { v->ttfrm = get_bits(&v->gb, 2); av_log(v->avctx, AV_LOG_INFO, "Transform used: %ix%i\n", (v->ttfrm & 2) ? 4 : 8, (v->ttfrm & 1) ? 4 : 8); } } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(VC9Context *VAR_0) { int VAR_1, VAR_2; VAR_2 = get_bits(&VAR_0->gb, 5); if (VAR_0->quantizer_mode == QUANT_FRAME_IMPLICIT) VAR_0->pq = pquant_table[0][VAR_2]; else { VAR_0->pq = pquant_table[VAR_0->quantizer_mode-1][VAR_2]; } if (VAR_2 < 9) VAR_0->halfpq = get_bits(&VAR_0->gb, 1); if (VAR_0->quantizer_mode == QUANT_FRAME_EXPLICIT) VAR_0->pquantizer = get_bits(&VAR_0->gb, 1); av_log(VAR_0->avctx, AV_LOG_DEBUG, "P Frame: QP=%i (+%i/2)\n", VAR_0->pq, VAR_0->halfpq); if (VAR_0->extended_mv == 1) VAR_0->mvrange = get_prefix(&VAR_0->gb, 0, 3); #if HAS_ADVANCED_PROFILE if (VAR_0->profile > PROFILE_MAIN) { if (VAR_0->postprocflag) VAR_0->postproc = get_bits(&VAR_0->gb, 1); } else #endif if (VAR_0->multires) VAR_0->respic = get_bits(&VAR_0->gb, 2); VAR_1 = (VAR_0->pquantizer>12) ? 0 : 1; VAR_0->mv_mode = mv_pmode_table[VAR_1][get_prefix(&VAR_0->gb, 1, 4)]; if (VAR_0->mv_mode == MV_PMODE_INTENSITY_COMP) { VAR_0->mv_mode2 = mv_pmode_table[VAR_1][get_prefix(&VAR_0->gb, 1, 3)]; VAR_0->lumscale = get_bits(&VAR_0->gb, 6); VAR_0->lumshift = get_bits(&VAR_0->gb, 6); } if ((VAR_0->mv_mode == MV_PMODE_INTENSITY_COMP && VAR_0->mv_mode2 == MV_PMODE_MIXED_MV) || VAR_0->mv_mode == MV_PMODE_MIXED_MV) { if (bitplane_decoding(VAR_0->mv_type_mb_plane, VAR_0->width_mb, VAR_0->height_mb, VAR_0) < 0) return -1; } if (bitplane_decoding(VAR_0->skip_mb_plane, VAR_0->width_mb, VAR_0->height_mb, VAR_0) < 0) return -1; VAR_0->mv_diff_vlc = &vc9_mv_diff_vlc[get_bits(&VAR_0->gb, 2)]; VAR_0->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(&VAR_0->gb, 2)]; if (VAR_0->dquant) { av_log(VAR_0->avctx, AV_LOG_INFO, "VOP DQuant info\n"); vop_dquant_decoding(VAR_0); } if (VAR_0->vstransform) { VAR_0->ttmbf = get_bits(&VAR_0->gb, 1); if (VAR_0->ttmbf) { VAR_0->ttfrm = get_bits(&VAR_0->gb, 2); av_log(VAR_0->avctx, AV_LOG_INFO, "Transform used: %ix%i\n", (VAR_0->ttfrm & 2) ? 4 : 8, (VAR_0->ttfrm & 1) ? 4 : 8); } } return 0; }
[ "static int FUNC_0(VC9Context *VAR_0)\n{", "int VAR_1, VAR_2;", "VAR_2 = get_bits(&VAR_0->gb, 5);", "if (VAR_0->quantizer_mode == QUANT_FRAME_IMPLICIT)\nVAR_0->pq = pquant_table[0][VAR_2];", "else\n{", "VAR_0->pq = pquant_table[VAR_0->quantizer_mode-1][VAR_2];", "}", "if (VAR_2 < 9) VAR_0->halfpq = get_bits(&VAR_0->gb, 1);", "if (VAR_0->quantizer_mode == QUANT_FRAME_EXPLICIT)\nVAR_0->pquantizer = get_bits(&VAR_0->gb, 1);", "av_log(VAR_0->avctx, AV_LOG_DEBUG, \"P Frame: QP=%i (+%i/2)\\n\",\nVAR_0->pq, VAR_0->halfpq);", "if (VAR_0->extended_mv == 1) VAR_0->mvrange = get_prefix(&VAR_0->gb, 0, 3);", "#if HAS_ADVANCED_PROFILE\nif (VAR_0->profile > PROFILE_MAIN)\n{", "if (VAR_0->postprocflag) VAR_0->postproc = get_bits(&VAR_0->gb, 1);", "}", "else\n#endif\nif (VAR_0->multires) VAR_0->respic = get_bits(&VAR_0->gb, 2);", "VAR_1 = (VAR_0->pquantizer>12) ? 0 : 1;", "VAR_0->mv_mode = mv_pmode_table[VAR_1][get_prefix(&VAR_0->gb, 1, 4)];", "if (VAR_0->mv_mode == MV_PMODE_INTENSITY_COMP)\n{", "VAR_0->mv_mode2 = mv_pmode_table[VAR_1][get_prefix(&VAR_0->gb, 1, 3)];", "VAR_0->lumscale = get_bits(&VAR_0->gb, 6);", "VAR_0->lumshift = get_bits(&VAR_0->gb, 6);", "}", "if ((VAR_0->mv_mode == MV_PMODE_INTENSITY_COMP &&\nVAR_0->mv_mode2 == MV_PMODE_MIXED_MV)\n|| VAR_0->mv_mode == MV_PMODE_MIXED_MV)\n{", "if (bitplane_decoding(VAR_0->mv_type_mb_plane, VAR_0->width_mb,\nVAR_0->height_mb, VAR_0) < 0)\nreturn -1;", "}", "if (bitplane_decoding(VAR_0->skip_mb_plane, VAR_0->width_mb,\nVAR_0->height_mb, VAR_0) < 0)\nreturn -1;", "VAR_0->mv_diff_vlc = &vc9_mv_diff_vlc[get_bits(&VAR_0->gb, 2)];", "VAR_0->cbpcy_vlc = &vc9_cbpcy_p_vlc[get_bits(&VAR_0->gb, 2)];", "if (VAR_0->dquant)\n{", "av_log(VAR_0->avctx, AV_LOG_INFO, \"VOP DQuant info\\n\");", "vop_dquant_decoding(VAR_0);", "}", "if (VAR_0->vstransform)\n{", "VAR_0->ttmbf = get_bits(&VAR_0->gb, 1);", "if (VAR_0->ttmbf)\n{", "VAR_0->ttfrm = get_bits(&VAR_0->gb, 2);", "av_log(VAR_0->avctx, AV_LOG_INFO, \"Transform used: %ix%i\\n\",\n(VAR_0->ttfrm & 2) ? 4 : 8, (VAR_0->ttfrm & 1) ? 4 : 8);", "}", "}", "return 0;", "}" ]
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24,479
void ff_avg_h264_qpel8_mc12_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avc_luma_midh_qrt_and_aver_dst_8w_msa(src - (2 * stride) - 2, stride, dst, stride, 8, 0); }
false
FFmpeg
72dbc610be3272ba36603f78a39cc2d2d8fe0cc3
void ff_avg_h264_qpel8_mc12_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avc_luma_midh_qrt_and_aver_dst_8w_msa(src - (2 * stride) - 2, stride, dst, stride, 8, 0); }
{ "code": [], "line_no": [] }
void FUNC_0(uint8_t *VAR_0, const uint8_t *VAR_1, ptrdiff_t VAR_2) { avc_luma_midh_qrt_and_aver_dst_8w_msa(VAR_1 - (2 * VAR_2) - 2, VAR_2, VAR_0, VAR_2, 8, 0); }
[ "void FUNC_0(uint8_t *VAR_0, const uint8_t *VAR_1,\nptrdiff_t VAR_2)\n{", "avc_luma_midh_qrt_and_aver_dst_8w_msa(VAR_1 - (2 * VAR_2) - 2,\nVAR_2, VAR_0, VAR_2, 8, 0);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 11 ] ]
24,480
static void sbr_hf_assemble(float Y[2][38][64][2], const float X_high[64][40][2], SpectralBandReplication *sbr, SBRData *ch_data, const int e_a[2]) { int e, i, j, m; const int h_SL = 4 * !sbr->bs_smoothing_mode; const int kx = sbr->kx[1]; const int m_max = sbr->m[1]; static const float h_smooth[5] = { 0.33333333333333, 0.30150283239582, 0.21816949906249, 0.11516383427084, 0.03183050093751, }; static const int8_t phi[2][4] = { { 1, 0, -1, 0}, // real { 0, 1, 0, -1}, // imaginary }; float (*g_temp)[48] = ch_data->g_temp, (*q_temp)[48] = ch_data->q_temp; int indexnoise = ch_data->f_indexnoise; int indexsine = ch_data->f_indexsine; memcpy(Y[0], Y[1], sizeof(Y[0])); if (sbr->reset) { for (i = 0; i < h_SL; i++) { memcpy(g_temp[i + 2*ch_data->t_env[0]], sbr->gain[0], m_max * sizeof(sbr->gain[0][0])); memcpy(q_temp[i + 2*ch_data->t_env[0]], sbr->q_m[0], m_max * sizeof(sbr->q_m[0][0])); } } else if (h_SL) { memcpy(g_temp[2*ch_data->t_env[0]], g_temp[2*ch_data->t_env_num_env_old], 4*sizeof(g_temp[0])); memcpy(q_temp[2*ch_data->t_env[0]], q_temp[2*ch_data->t_env_num_env_old], 4*sizeof(q_temp[0])); } for (e = 0; e < ch_data->bs_num_env; e++) { for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) { memcpy(g_temp[h_SL + i], sbr->gain[e], m_max * sizeof(sbr->gain[0][0])); memcpy(q_temp[h_SL + i], sbr->q_m[e], m_max * sizeof(sbr->q_m[0][0])); } } for (e = 0; e < ch_data->bs_num_env; e++) { for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) { int phi_sign = (1 - 2*(kx & 1)); if (h_SL && e != e_a[0] && e != e_a[1]) { for (m = 0; m < m_max; m++) { const int idx1 = i + h_SL; float g_filt = 0.0f; for (j = 0; j <= h_SL; j++) g_filt += g_temp[idx1 - j][m] * h_smooth[j]; Y[1][i][m + kx][0] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; Y[1][i][m + kx][1] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } else { for (m = 0; m < m_max; m++) { const float g_filt = g_temp[i + h_SL][m]; Y[1][i][m + kx][0] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; Y[1][i][m + kx][1] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } if (e != e_a[0] && e != e_a[1]) { for (m = 0; m < m_max; m++) { indexnoise = (indexnoise + 1) & 0x1ff; if (sbr->s_m[e][m]) { Y[1][i][m + kx][0] += sbr->s_m[e][m] * phi[0][indexsine]; Y[1][i][m + kx][1] += sbr->s_m[e][m] * (phi[1][indexsine] * phi_sign); } else { float q_filt; if (h_SL) { const int idx1 = i + h_SL; q_filt = 0.0f; for (j = 0; j <= h_SL; j++) q_filt += q_temp[idx1 - j][m] * h_smooth[j]; } else { q_filt = q_temp[i][m]; } Y[1][i][m + kx][0] += q_filt * sbr_noise_table[indexnoise][0]; Y[1][i][m + kx][1] += q_filt * sbr_noise_table[indexnoise][1]; } phi_sign = -phi_sign; } } else { indexnoise = (indexnoise + m_max) & 0x1ff; for (m = 0; m < m_max; m++) { Y[1][i][m + kx][0] += sbr->s_m[e][m] * phi[0][indexsine]; Y[1][i][m + kx][1] += sbr->s_m[e][m] * (phi[1][indexsine] * phi_sign); phi_sign = -phi_sign; } } indexsine = (indexsine + 1) & 3; } } ch_data->f_indexnoise = indexnoise; ch_data->f_indexsine = indexsine; }
false
FFmpeg
aac46e088d67a390489af686b846dea4987d8ffb
static void sbr_hf_assemble(float Y[2][38][64][2], const float X_high[64][40][2], SpectralBandReplication *sbr, SBRData *ch_data, const int e_a[2]) { int e, i, j, m; const int h_SL = 4 * !sbr->bs_smoothing_mode; const int kx = sbr->kx[1]; const int m_max = sbr->m[1]; static const float h_smooth[5] = { 0.33333333333333, 0.30150283239582, 0.21816949906249, 0.11516383427084, 0.03183050093751, }; static const int8_t phi[2][4] = { { 1, 0, -1, 0}, { 0, 1, 0, -1}, }; float (*g_temp)[48] = ch_data->g_temp, (*q_temp)[48] = ch_data->q_temp; int indexnoise = ch_data->f_indexnoise; int indexsine = ch_data->f_indexsine; memcpy(Y[0], Y[1], sizeof(Y[0])); if (sbr->reset) { for (i = 0; i < h_SL; i++) { memcpy(g_temp[i + 2*ch_data->t_env[0]], sbr->gain[0], m_max * sizeof(sbr->gain[0][0])); memcpy(q_temp[i + 2*ch_data->t_env[0]], sbr->q_m[0], m_max * sizeof(sbr->q_m[0][0])); } } else if (h_SL) { memcpy(g_temp[2*ch_data->t_env[0]], g_temp[2*ch_data->t_env_num_env_old], 4*sizeof(g_temp[0])); memcpy(q_temp[2*ch_data->t_env[0]], q_temp[2*ch_data->t_env_num_env_old], 4*sizeof(q_temp[0])); } for (e = 0; e < ch_data->bs_num_env; e++) { for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) { memcpy(g_temp[h_SL + i], sbr->gain[e], m_max * sizeof(sbr->gain[0][0])); memcpy(q_temp[h_SL + i], sbr->q_m[e], m_max * sizeof(sbr->q_m[0][0])); } } for (e = 0; e < ch_data->bs_num_env; e++) { for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) { int phi_sign = (1 - 2*(kx & 1)); if (h_SL && e != e_a[0] && e != e_a[1]) { for (m = 0; m < m_max; m++) { const int idx1 = i + h_SL; float g_filt = 0.0f; for (j = 0; j <= h_SL; j++) g_filt += g_temp[idx1 - j][m] * h_smooth[j]; Y[1][i][m + kx][0] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; Y[1][i][m + kx][1] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } else { for (m = 0; m < m_max; m++) { const float g_filt = g_temp[i + h_SL][m]; Y[1][i][m + kx][0] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; Y[1][i][m + kx][1] = X_high[m + kx][i + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } if (e != e_a[0] && e != e_a[1]) { for (m = 0; m < m_max; m++) { indexnoise = (indexnoise + 1) & 0x1ff; if (sbr->s_m[e][m]) { Y[1][i][m + kx][0] += sbr->s_m[e][m] * phi[0][indexsine]; Y[1][i][m + kx][1] += sbr->s_m[e][m] * (phi[1][indexsine] * phi_sign); } else { float q_filt; if (h_SL) { const int idx1 = i + h_SL; q_filt = 0.0f; for (j = 0; j <= h_SL; j++) q_filt += q_temp[idx1 - j][m] * h_smooth[j]; } else { q_filt = q_temp[i][m]; } Y[1][i][m + kx][0] += q_filt * sbr_noise_table[indexnoise][0]; Y[1][i][m + kx][1] += q_filt * sbr_noise_table[indexnoise][1]; } phi_sign = -phi_sign; } } else { indexnoise = (indexnoise + m_max) & 0x1ff; for (m = 0; m < m_max; m++) { Y[1][i][m + kx][0] += sbr->s_m[e][m] * phi[0][indexsine]; Y[1][i][m + kx][1] += sbr->s_m[e][m] * (phi[1][indexsine] * phi_sign); phi_sign = -phi_sign; } } indexsine = (indexsine + 1) & 3; } } ch_data->f_indexnoise = indexnoise; ch_data->f_indexsine = indexsine; }
{ "code": [], "line_no": [] }
static void FUNC_0(float VAR_0[2][38][64][2], const float VAR_1[64][40][2], SpectralBandReplication *VAR_2, SBRData *VAR_3, const int VAR_4[2]) { int VAR_5, VAR_6, VAR_7, VAR_8; const int VAR_9 = 4 * !VAR_2->bs_smoothing_mode; const int VAR_10 = VAR_2->VAR_10[1]; const int VAR_11 = VAR_2->VAR_8[1]; static const float VAR_12[5] = { 0.33333333333333, 0.30150283239582, 0.21816949906249, 0.11516383427084, 0.03183050093751, }; static const int8_t VAR_13[2][4] = { { 1, 0, -1, 0}, { 0, 1, 0, -1}, }; float (*VAR_14)[48] = VAR_3->VAR_14, (*VAR_15)[48] = VAR_3->VAR_15; int VAR_16 = VAR_3->f_indexnoise; int VAR_17 = VAR_3->f_indexsine; memcpy(VAR_0[0], VAR_0[1], sizeof(VAR_0[0])); if (VAR_2->reset) { for (VAR_6 = 0; VAR_6 < VAR_9; VAR_6++) { memcpy(VAR_14[VAR_6 + 2*VAR_3->t_env[0]], VAR_2->gain[0], VAR_11 * sizeof(VAR_2->gain[0][0])); memcpy(VAR_15[VAR_6 + 2*VAR_3->t_env[0]], VAR_2->q_m[0], VAR_11 * sizeof(VAR_2->q_m[0][0])); } } else if (VAR_9) { memcpy(VAR_14[2*VAR_3->t_env[0]], VAR_14[2*VAR_3->t_env_num_env_old], 4*sizeof(VAR_14[0])); memcpy(VAR_15[2*VAR_3->t_env[0]], VAR_15[2*VAR_3->t_env_num_env_old], 4*sizeof(VAR_15[0])); } for (VAR_5 = 0; VAR_5 < VAR_3->bs_num_env; VAR_5++) { for (VAR_6 = 2 * VAR_3->t_env[VAR_5]; VAR_6 < 2 * VAR_3->t_env[VAR_5 + 1]; VAR_6++) { memcpy(VAR_14[VAR_9 + VAR_6], VAR_2->gain[VAR_5], VAR_11 * sizeof(VAR_2->gain[0][0])); memcpy(VAR_15[VAR_9 + VAR_6], VAR_2->q_m[VAR_5], VAR_11 * sizeof(VAR_2->q_m[0][0])); } } for (VAR_5 = 0; VAR_5 < VAR_3->bs_num_env; VAR_5++) { for (VAR_6 = 2 * VAR_3->t_env[VAR_5]; VAR_6 < 2 * VAR_3->t_env[VAR_5 + 1]; VAR_6++) { int phi_sign = (1 - 2*(VAR_10 & 1)); if (VAR_9 && VAR_5 != VAR_4[0] && VAR_5 != VAR_4[1]) { for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) { const int idx1 = VAR_6 + VAR_9; float g_filt = 0.0f; for (VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++) g_filt += VAR_14[idx1 - VAR_7][VAR_8] * VAR_12[VAR_7]; VAR_0[1][VAR_6][VAR_8 + VAR_10][0] = VAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; VAR_0[1][VAR_6][VAR_8 + VAR_10][1] = VAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } else { for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) { const float g_filt = VAR_14[VAR_6 + VAR_9][VAR_8]; VAR_0[1][VAR_6][VAR_8 + VAR_10][0] = VAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt; VAR_0[1][VAR_6][VAR_8 + VAR_10][1] = VAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt; } } if (VAR_5 != VAR_4[0] && VAR_5 != VAR_4[1]) { for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) { VAR_16 = (VAR_16 + 1) & 0x1ff; if (VAR_2->s_m[VAR_5][VAR_8]) { VAR_0[1][VAR_6][VAR_8 + VAR_10][0] += VAR_2->s_m[VAR_5][VAR_8] * VAR_13[0][VAR_17]; VAR_0[1][VAR_6][VAR_8 + VAR_10][1] += VAR_2->s_m[VAR_5][VAR_8] * (VAR_13[1][VAR_17] * phi_sign); } else { float q_filt; if (VAR_9) { const int idx1 = VAR_6 + VAR_9; q_filt = 0.0f; for (VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++) q_filt += VAR_15[idx1 - VAR_7][VAR_8] * VAR_12[VAR_7]; } else { q_filt = VAR_15[VAR_6][VAR_8]; } VAR_0[1][VAR_6][VAR_8 + VAR_10][0] += q_filt * sbr_noise_table[VAR_16][0]; VAR_0[1][VAR_6][VAR_8 + VAR_10][1] += q_filt * sbr_noise_table[VAR_16][1]; } phi_sign = -phi_sign; } } else { VAR_16 = (VAR_16 + VAR_11) & 0x1ff; for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) { VAR_0[1][VAR_6][VAR_8 + VAR_10][0] += VAR_2->s_m[VAR_5][VAR_8] * VAR_13[0][VAR_17]; VAR_0[1][VAR_6][VAR_8 + VAR_10][1] += VAR_2->s_m[VAR_5][VAR_8] * (VAR_13[1][VAR_17] * phi_sign); phi_sign = -phi_sign; } } VAR_17 = (VAR_17 + 1) & 3; } } VAR_3->f_indexnoise = VAR_16; VAR_3->f_indexsine = VAR_17; }
[ "static void FUNC_0(float VAR_0[2][38][64][2], const float VAR_1[64][40][2],\nSpectralBandReplication *VAR_2, SBRData *VAR_3,\nconst int VAR_4[2])\n{", "int VAR_5, VAR_6, VAR_7, VAR_8;", "const int VAR_9 = 4 * !VAR_2->bs_smoothing_mode;", "const int VAR_10 = VAR_2->VAR_10[1];", "const int VAR_11 = VAR_2->VAR_8[1];", "static const float VAR_12[5] = {", "0.33333333333333,\n0.30150283239582,\n0.21816949906249,\n0.11516383427084,\n0.03183050093751,\n};", "static const int8_t VAR_13[2][4] = {", "{ 1, 0, -1, 0},", "{ 0, 1, 0, -1},", "};", "float (*VAR_14)[48] = VAR_3->VAR_14, (*VAR_15)[48] = VAR_3->VAR_15;", "int VAR_16 = VAR_3->f_indexnoise;", "int VAR_17 = VAR_3->f_indexsine;", "memcpy(VAR_0[0], VAR_0[1], sizeof(VAR_0[0]));", "if (VAR_2->reset) {", "for (VAR_6 = 0; VAR_6 < VAR_9; VAR_6++) {", "memcpy(VAR_14[VAR_6 + 2*VAR_3->t_env[0]], VAR_2->gain[0], VAR_11 * sizeof(VAR_2->gain[0][0]));", "memcpy(VAR_15[VAR_6 + 2*VAR_3->t_env[0]], VAR_2->q_m[0], VAR_11 * sizeof(VAR_2->q_m[0][0]));", "}", "} else if (VAR_9) {", "memcpy(VAR_14[2*VAR_3->t_env[0]], VAR_14[2*VAR_3->t_env_num_env_old], 4*sizeof(VAR_14[0]));", "memcpy(VAR_15[2*VAR_3->t_env[0]], VAR_15[2*VAR_3->t_env_num_env_old], 4*sizeof(VAR_15[0]));", "}", "for (VAR_5 = 0; VAR_5 < VAR_3->bs_num_env; VAR_5++) {", "for (VAR_6 = 2 * VAR_3->t_env[VAR_5]; VAR_6 < 2 * VAR_3->t_env[VAR_5 + 1]; VAR_6++) {", "memcpy(VAR_14[VAR_9 + VAR_6], VAR_2->gain[VAR_5], VAR_11 * sizeof(VAR_2->gain[0][0]));", "memcpy(VAR_15[VAR_9 + VAR_6], VAR_2->q_m[VAR_5], VAR_11 * sizeof(VAR_2->q_m[0][0]));", "}", "}", "for (VAR_5 = 0; VAR_5 < VAR_3->bs_num_env; VAR_5++) {", "for (VAR_6 = 2 * VAR_3->t_env[VAR_5]; VAR_6 < 2 * VAR_3->t_env[VAR_5 + 1]; VAR_6++) {", "int phi_sign = (1 - 2*(VAR_10 & 1));", "if (VAR_9 && VAR_5 != VAR_4[0] && VAR_5 != VAR_4[1]) {", "for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) {", "const int idx1 = VAR_6 + VAR_9;", "float g_filt = 0.0f;", "for (VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++)", "g_filt += VAR_14[idx1 - VAR_7][VAR_8] * VAR_12[VAR_7];", "VAR_0[1][VAR_6][VAR_8 + VAR_10][0] =\nVAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt;", "VAR_0[1][VAR_6][VAR_8 + VAR_10][1] =\nVAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt;", "}", "} else {", "for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) {", "const float g_filt = VAR_14[VAR_6 + VAR_9][VAR_8];", "VAR_0[1][VAR_6][VAR_8 + VAR_10][0] =\nVAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][0] * g_filt;", "VAR_0[1][VAR_6][VAR_8 + VAR_10][1] =\nVAR_1[VAR_8 + VAR_10][VAR_6 + ENVELOPE_ADJUSTMENT_OFFSET][1] * g_filt;", "}", "}", "if (VAR_5 != VAR_4[0] && VAR_5 != VAR_4[1]) {", "for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) {", "VAR_16 = (VAR_16 + 1) & 0x1ff;", "if (VAR_2->s_m[VAR_5][VAR_8]) {", "VAR_0[1][VAR_6][VAR_8 + VAR_10][0] +=\nVAR_2->s_m[VAR_5][VAR_8] * VAR_13[0][VAR_17];", "VAR_0[1][VAR_6][VAR_8 + VAR_10][1] +=\nVAR_2->s_m[VAR_5][VAR_8] * (VAR_13[1][VAR_17] * phi_sign);", "} else {", "float q_filt;", "if (VAR_9) {", "const int idx1 = VAR_6 + VAR_9;", "q_filt = 0.0f;", "for (VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++)", "q_filt += VAR_15[idx1 - VAR_7][VAR_8] * VAR_12[VAR_7];", "} else {", "q_filt = VAR_15[VAR_6][VAR_8];", "}", "VAR_0[1][VAR_6][VAR_8 + VAR_10][0] +=\nq_filt * sbr_noise_table[VAR_16][0];", "VAR_0[1][VAR_6][VAR_8 + VAR_10][1] +=\nq_filt * sbr_noise_table[VAR_16][1];", "}", "phi_sign = -phi_sign;", "}", "} else {", "VAR_16 = (VAR_16 + VAR_11) & 0x1ff;", "for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) {", "VAR_0[1][VAR_6][VAR_8 + VAR_10][0] +=\nVAR_2->s_m[VAR_5][VAR_8] * VAR_13[0][VAR_17];", "VAR_0[1][VAR_6][VAR_8 + VAR_10][1] +=\nVAR_2->s_m[VAR_5][VAR_8] * (VAR_13[1][VAR_17] * phi_sign);", "phi_sign = -phi_sign;", "}", "}", "VAR_17 = (VAR_17 + 1) & 3;", "}", "}", "VAR_3->f_indexnoise = VAR_16;", "VAR_3->f_indexsine = VAR_17;", "}" ]
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24,481
int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc) { const SPS *sps = h->ps.sps; const int max_frame_num = 1 << sps->log2_max_frame_num; int field_poc[2]; h->frame_num_offset = h->prev_frame_num_offset; if (h->frame_num < h->prev_frame_num) h->frame_num_offset += max_frame_num; if (sps->poc_type == 0) { const int max_poc_lsb = 1 << sps->log2_max_poc_lsb; if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2) h->poc_msb = h->prev_poc_msb + max_poc_lsb; else if (h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2) h->poc_msb = h->prev_poc_msb - max_poc_lsb; else h->poc_msb = h->prev_poc_msb; field_poc[0] = field_poc[1] = h->poc_msb + h->poc_lsb; if (h->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc_bottom; } else if (sps->poc_type == 1) { int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; int i; if (sps->poc_cycle_length != 0) abs_frame_num = h->frame_num_offset + h->frame_num; else abs_frame_num = 0; if (h->nal_ref_idc == 0 && abs_frame_num > 0) abs_frame_num--; expected_delta_per_poc_cycle = 0; for (i = 0; i < sps->poc_cycle_length; i++) // FIXME integrate during sps parse expected_delta_per_poc_cycle += sps->offset_for_ref_frame[i]; if (abs_frame_num > 0) { int poc_cycle_cnt = (abs_frame_num - 1) / sps->poc_cycle_length; int frame_num_in_poc_cycle = (abs_frame_num - 1) % sps->poc_cycle_length; expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle; for (i = 0; i <= frame_num_in_poc_cycle; i++) expectedpoc = expectedpoc + sps->offset_for_ref_frame[i]; } else expectedpoc = 0; if (h->nal_ref_idc == 0) expectedpoc = expectedpoc + sps->offset_for_non_ref_pic; field_poc[0] = expectedpoc + h->delta_poc[0]; field_poc[1] = field_poc[0] + sps->offset_for_top_to_bottom_field; if (h->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc[1]; } else { int poc = 2 * (h->frame_num_offset + h->frame_num); if (!h->nal_ref_idc) poc--; field_poc[0] = poc; field_poc[1] = poc; } if (h->picture_structure != PICT_BOTTOM_FIELD) pic_field_poc[0] = field_poc[0]; if (h->picture_structure != PICT_TOP_FIELD) pic_field_poc[1] = field_poc[1]; *pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]); return 0; }
false
FFmpeg
c8dcff0cdb17d0aa03ac729eba12d1a20f1f59c8
int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc) { const SPS *sps = h->ps.sps; const int max_frame_num = 1 << sps->log2_max_frame_num; int field_poc[2]; h->frame_num_offset = h->prev_frame_num_offset; if (h->frame_num < h->prev_frame_num) h->frame_num_offset += max_frame_num; if (sps->poc_type == 0) { const int max_poc_lsb = 1 << sps->log2_max_poc_lsb; if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2) h->poc_msb = h->prev_poc_msb + max_poc_lsb; else if (h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2) h->poc_msb = h->prev_poc_msb - max_poc_lsb; else h->poc_msb = h->prev_poc_msb; field_poc[0] = field_poc[1] = h->poc_msb + h->poc_lsb; if (h->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc_bottom; } else if (sps->poc_type == 1) { int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; int i; if (sps->poc_cycle_length != 0) abs_frame_num = h->frame_num_offset + h->frame_num; else abs_frame_num = 0; if (h->nal_ref_idc == 0 && abs_frame_num > 0) abs_frame_num--; expected_delta_per_poc_cycle = 0; for (i = 0; i < sps->poc_cycle_length; i++) expected_delta_per_poc_cycle += sps->offset_for_ref_frame[i]; if (abs_frame_num > 0) { int poc_cycle_cnt = (abs_frame_num - 1) / sps->poc_cycle_length; int frame_num_in_poc_cycle = (abs_frame_num - 1) % sps->poc_cycle_length; expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle; for (i = 0; i <= frame_num_in_poc_cycle; i++) expectedpoc = expectedpoc + sps->offset_for_ref_frame[i]; } else expectedpoc = 0; if (h->nal_ref_idc == 0) expectedpoc = expectedpoc + sps->offset_for_non_ref_pic; field_poc[0] = expectedpoc + h->delta_poc[0]; field_poc[1] = field_poc[0] + sps->offset_for_top_to_bottom_field; if (h->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc[1]; } else { int poc = 2 * (h->frame_num_offset + h->frame_num); if (!h->nal_ref_idc) poc--; field_poc[0] = poc; field_poc[1] = poc; } if (h->picture_structure != PICT_BOTTOM_FIELD) pic_field_poc[0] = field_poc[0]; if (h->picture_structure != PICT_TOP_FIELD) pic_field_poc[1] = field_poc[1]; *pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]); return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(H264Context *VAR_0, int VAR_1[2], int *VAR_2) { const SPS *VAR_3 = VAR_0->ps.VAR_3; const int VAR_4 = 1 << VAR_3->log2_max_frame_num; int VAR_5[2]; VAR_0->frame_num_offset = VAR_0->prev_frame_num_offset; if (VAR_0->frame_num < VAR_0->prev_frame_num) VAR_0->frame_num_offset += VAR_4; if (VAR_3->poc_type == 0) { const int VAR_6 = 1 << VAR_3->log2_max_poc_lsb; if (VAR_0->poc_lsb < VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb >= VAR_6 / 2) VAR_0->poc_msb = VAR_0->prev_poc_msb + VAR_6; else if (VAR_0->poc_lsb > VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb < -VAR_6 / 2) VAR_0->poc_msb = VAR_0->prev_poc_msb - VAR_6; else VAR_0->poc_msb = VAR_0->prev_poc_msb; VAR_5[0] = VAR_5[1] = VAR_0->poc_msb + VAR_0->poc_lsb; if (VAR_0->picture_structure == PICT_FRAME) VAR_5[1] += VAR_0->delta_poc_bottom; } else if (VAR_3->poc_type == 1) { int VAR_7, VAR_8, VAR_9; int VAR_10; if (VAR_3->poc_cycle_length != 0) VAR_7 = VAR_0->frame_num_offset + VAR_0->frame_num; else VAR_7 = 0; if (VAR_0->nal_ref_idc == 0 && VAR_7 > 0) VAR_7--; VAR_8 = 0; for (VAR_10 = 0; VAR_10 < VAR_3->poc_cycle_length; VAR_10++) VAR_8 += VAR_3->offset_for_ref_frame[VAR_10]; if (VAR_7 > 0) { int VAR_11 = (VAR_7 - 1) / VAR_3->poc_cycle_length; int VAR_12 = (VAR_7 - 1) % VAR_3->poc_cycle_length; VAR_9 = VAR_11 * VAR_8; for (VAR_10 = 0; VAR_10 <= VAR_12; VAR_10++) VAR_9 = VAR_9 + VAR_3->offset_for_ref_frame[VAR_10]; } else VAR_9 = 0; if (VAR_0->nal_ref_idc == 0) VAR_9 = VAR_9 + VAR_3->offset_for_non_ref_pic; VAR_5[0] = VAR_9 + VAR_0->delta_poc[0]; VAR_5[1] = VAR_5[0] + VAR_3->offset_for_top_to_bottom_field; if (VAR_0->picture_structure == PICT_FRAME) VAR_5[1] += VAR_0->delta_poc[1]; } else { int VAR_13 = 2 * (VAR_0->frame_num_offset + VAR_0->frame_num); if (!VAR_0->nal_ref_idc) VAR_13--; VAR_5[0] = VAR_13; VAR_5[1] = VAR_13; } if (VAR_0->picture_structure != PICT_BOTTOM_FIELD) VAR_1[0] = VAR_5[0]; if (VAR_0->picture_structure != PICT_TOP_FIELD) VAR_1[1] = VAR_5[1]; *VAR_2 = FFMIN(VAR_1[0], VAR_1[1]); return 0; }
[ "int FUNC_0(H264Context *VAR_0, int VAR_1[2], int *VAR_2)\n{", "const SPS *VAR_3 = VAR_0->ps.VAR_3;", "const int VAR_4 = 1 << VAR_3->log2_max_frame_num;", "int VAR_5[2];", "VAR_0->frame_num_offset = VAR_0->prev_frame_num_offset;", "if (VAR_0->frame_num < VAR_0->prev_frame_num)\nVAR_0->frame_num_offset += VAR_4;", "if (VAR_3->poc_type == 0) {", "const int VAR_6 = 1 << VAR_3->log2_max_poc_lsb;", "if (VAR_0->poc_lsb < VAR_0->prev_poc_lsb &&\nVAR_0->prev_poc_lsb - VAR_0->poc_lsb >= VAR_6 / 2)\nVAR_0->poc_msb = VAR_0->prev_poc_msb + VAR_6;", "else if (VAR_0->poc_lsb > VAR_0->prev_poc_lsb &&\nVAR_0->prev_poc_lsb - VAR_0->poc_lsb < -VAR_6 / 2)\nVAR_0->poc_msb = VAR_0->prev_poc_msb - VAR_6;", "else\nVAR_0->poc_msb = VAR_0->prev_poc_msb;", "VAR_5[0] =\nVAR_5[1] = VAR_0->poc_msb + VAR_0->poc_lsb;", "if (VAR_0->picture_structure == PICT_FRAME)\nVAR_5[1] += VAR_0->delta_poc_bottom;", "} else if (VAR_3->poc_type == 1) {", "int VAR_7, VAR_8, VAR_9;", "int VAR_10;", "if (VAR_3->poc_cycle_length != 0)\nVAR_7 = VAR_0->frame_num_offset + VAR_0->frame_num;", "else\nVAR_7 = 0;", "if (VAR_0->nal_ref_idc == 0 && VAR_7 > 0)\nVAR_7--;", "VAR_8 = 0;", "for (VAR_10 = 0; VAR_10 < VAR_3->poc_cycle_length; VAR_10++)", "VAR_8 += VAR_3->offset_for_ref_frame[VAR_10];", "if (VAR_7 > 0) {", "int VAR_11 = (VAR_7 - 1) / VAR_3->poc_cycle_length;", "int VAR_12 = (VAR_7 - 1) % VAR_3->poc_cycle_length;", "VAR_9 = VAR_11 * VAR_8;", "for (VAR_10 = 0; VAR_10 <= VAR_12; VAR_10++)", "VAR_9 = VAR_9 + VAR_3->offset_for_ref_frame[VAR_10];", "} else", "VAR_9 = 0;", "if (VAR_0->nal_ref_idc == 0)\nVAR_9 = VAR_9 + VAR_3->offset_for_non_ref_pic;", "VAR_5[0] = VAR_9 + VAR_0->delta_poc[0];", "VAR_5[1] = VAR_5[0] + VAR_3->offset_for_top_to_bottom_field;", "if (VAR_0->picture_structure == PICT_FRAME)\nVAR_5[1] += VAR_0->delta_poc[1];", "} else {", "int VAR_13 = 2 * (VAR_0->frame_num_offset + VAR_0->frame_num);", "if (!VAR_0->nal_ref_idc)\nVAR_13--;", "VAR_5[0] = VAR_13;", "VAR_5[1] = VAR_13;", "}", "if (VAR_0->picture_structure != PICT_BOTTOM_FIELD)\nVAR_1[0] = VAR_5[0];", "if (VAR_0->picture_structure != PICT_TOP_FIELD)\nVAR_1[1] = VAR_5[1];", "*VAR_2 = FFMIN(VAR_1[0], VAR_1[1]);", "return 0;", "}" ]
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24,482
static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, int64_t speed, int64_t granularity, int64_t buf_size, BlockdevOnError on_source_error, BlockdevOnError on_target_error, BlockDriverCompletionFunc *cb, void *opaque, Error **errp, const BlockJobDriver *driver, bool is_none_mode, BlockDriverState *base) { MirrorBlockJob *s; if (granularity == 0) { /* Choose the default granularity based on the target file's cluster * size, clamped between 4k and 64k. */ BlockDriverInfo bdi; if (bdrv_get_info(target, &bdi) >= 0 && bdi.cluster_size != 0) { granularity = MAX(4096, bdi.cluster_size); granularity = MIN(65536, granularity); } else { granularity = 65536; } } assert ((granularity & (granularity - 1)) == 0); if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); return; } s = block_job_create(driver, bs, speed, cb, opaque, errp); if (!s) { return; } s->on_source_error = on_source_error; s->on_target_error = on_target_error; s->target = target; s->is_none_mode = is_none_mode; s->base = base; s->granularity = granularity; s->buf_size = MAX(buf_size, granularity); s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity); bdrv_set_enable_write_cache(s->target, true); bdrv_set_on_error(s->target, on_target_error, on_target_error); bdrv_iostatus_enable(s->target); s->common.co = qemu_coroutine_create(mirror_run); trace_mirror_start(bs, s, s->common.co, opaque); qemu_coroutine_enter(s->common.co, s); }
true
qemu
b8afb520e479e693c227aa39c2fb7670743e104f
static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, int64_t speed, int64_t granularity, int64_t buf_size, BlockdevOnError on_source_error, BlockdevOnError on_target_error, BlockDriverCompletionFunc *cb, void *opaque, Error **errp, const BlockJobDriver *driver, bool is_none_mode, BlockDriverState *base) { MirrorBlockJob *s; if (granularity == 0) { BlockDriverInfo bdi; if (bdrv_get_info(target, &bdi) >= 0 && bdi.cluster_size != 0) { granularity = MAX(4096, bdi.cluster_size); granularity = MIN(65536, granularity); } else { granularity = 65536; } } assert ((granularity & (granularity - 1)) == 0); if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); return; } s = block_job_create(driver, bs, speed, cb, opaque, errp); if (!s) { return; } s->on_source_error = on_source_error; s->on_target_error = on_target_error; s->target = target; s->is_none_mode = is_none_mode; s->base = base; s->granularity = granularity; s->buf_size = MAX(buf_size, granularity); s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity); bdrv_set_enable_write_cache(s->target, true); bdrv_set_on_error(s->target, on_target_error, on_target_error); bdrv_iostatus_enable(s->target); s->common.co = qemu_coroutine_create(mirror_run); trace_mirror_start(bs, s, s->common.co, opaque); qemu_coroutine_enter(s->common.co, s); }
{ "code": [ " s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity);" ], "line_no": [ 95 ] }
static void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1, int64_t VAR_2, int64_t VAR_3, int64_t VAR_4, BlockdevOnError VAR_5, BlockdevOnError VAR_6, BlockDriverCompletionFunc *VAR_7, void *VAR_8, Error **VAR_9, const BlockJobDriver *VAR_10, bool VAR_11, BlockDriverState *VAR_12) { MirrorBlockJob *s; if (VAR_3 == 0) { BlockDriverInfo bdi; if (bdrv_get_info(VAR_1, &bdi) >= 0 && bdi.cluster_size != 0) { VAR_3 = MAX(4096, bdi.cluster_size); VAR_3 = MIN(65536, VAR_3); } else { VAR_3 = 65536; } } assert ((VAR_3 & (VAR_3 - 1)) == 0); if ((VAR_5 == BLOCKDEV_ON_ERROR_STOP || VAR_5 == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(VAR_0)) { error_set(VAR_9, QERR_INVALID_PARAMETER, "on-source-error"); return; } s = block_job_create(VAR_10, VAR_0, VAR_2, VAR_7, VAR_8, VAR_9); if (!s) { return; } s->VAR_5 = VAR_5; s->VAR_6 = VAR_6; s->VAR_1 = VAR_1; s->VAR_11 = VAR_11; s->VAR_12 = VAR_12; s->VAR_3 = VAR_3; s->VAR_4 = MAX(VAR_4, VAR_3); s->dirty_bitmap = bdrv_create_dirty_bitmap(VAR_0, VAR_3); bdrv_set_enable_write_cache(s->VAR_1, true); bdrv_set_on_error(s->VAR_1, VAR_6, VAR_6); bdrv_iostatus_enable(s->VAR_1); s->common.co = qemu_coroutine_create(mirror_run); trace_mirror_start(VAR_0, s, s->common.co, VAR_8); qemu_coroutine_enter(s->common.co, s); }
[ "static void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1,\nint64_t VAR_2, int64_t VAR_3,\nint64_t VAR_4,\nBlockdevOnError VAR_5,\nBlockdevOnError VAR_6,\nBlockDriverCompletionFunc *VAR_7,\nvoid *VAR_8, Error **VAR_9,\nconst BlockJobDriver *VAR_10,\nbool VAR_11, BlockDriverState *VAR_12)\n{", "MirrorBlockJob *s;", "if (VAR_3 == 0) {", "BlockDriverInfo bdi;", "if (bdrv_get_info(VAR_1, &bdi) >= 0 && bdi.cluster_size != 0) {", "VAR_3 = MAX(4096, bdi.cluster_size);", "VAR_3 = MIN(65536, VAR_3);", "} else {", "VAR_3 = 65536;", "}", "}", "assert ((VAR_3 & (VAR_3 - 1)) == 0);", "if ((VAR_5 == BLOCKDEV_ON_ERROR_STOP ||\nVAR_5 == BLOCKDEV_ON_ERROR_ENOSPC) &&\n!bdrv_iostatus_is_enabled(VAR_0)) {", "error_set(VAR_9, QERR_INVALID_PARAMETER, \"on-source-error\");", "return;", "}", "s = block_job_create(VAR_10, VAR_0, VAR_2, VAR_7, VAR_8, VAR_9);", "if (!s) {", "return;", "}", "s->VAR_5 = VAR_5;", "s->VAR_6 = VAR_6;", "s->VAR_1 = VAR_1;", "s->VAR_11 = VAR_11;", "s->VAR_12 = VAR_12;", "s->VAR_3 = VAR_3;", "s->VAR_4 = MAX(VAR_4, VAR_3);", "s->dirty_bitmap = bdrv_create_dirty_bitmap(VAR_0, VAR_3);", "bdrv_set_enable_write_cache(s->VAR_1, true);", "bdrv_set_on_error(s->VAR_1, VAR_6, VAR_6);", "bdrv_iostatus_enable(s->VAR_1);", "s->common.co = qemu_coroutine_create(mirror_run);", "trace_mirror_start(VAR_0, s, s->common.co, VAR_8);", "qemu_coroutine_enter(s->common.co, s);", "}" ]
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24,487
static int sdp_parse_rtpmap(AVFormatContext *s, AVStream *st, RTSPStream *rtsp_st, int payload_type, const char *p) { AVCodecContext *codec = st->codec; char buf[256]; int i; AVCodec *c; const char *c_name; /* See if we can handle this kind of payload. * The space should normally not be there but some Real streams or * particular servers ("RealServer Version 6.1.3.970", see issue 1658) * have a trailing space. */ get_word_sep(buf, sizeof(buf), "/ ", &p); if (payload_type < RTP_PT_PRIVATE) { /* We are in a standard case * (from http://www.iana.org/assignments/rtp-parameters). */ codec->codec_id = ff_rtp_codec_id(buf, codec->codec_type); } if (codec->codec_id == AV_CODEC_ID_NONE) { RTPDynamicProtocolHandler *handler = ff_rtp_handler_find_by_name(buf, codec->codec_type); init_rtp_handler(handler, rtsp_st, st); /* If no dynamic handler was found, check with the list of standard * allocated types, if such a stream for some reason happens to * use a private payload type. This isn't handled in rtpdec.c, since * the format name from the rtpmap line never is passed into rtpdec. */ if (!rtsp_st->dynamic_handler) codec->codec_id = ff_rtp_codec_id(buf, codec->codec_type); } c = avcodec_find_decoder(codec->codec_id); if (c && c->name) c_name = c->name; else c_name = "(null)"; get_word_sep(buf, sizeof(buf), "/", &p); i = atoi(buf); switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: av_log(s, AV_LOG_DEBUG, "audio codec set to: %s\n", c_name); codec->sample_rate = RTSP_DEFAULT_AUDIO_SAMPLERATE; codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS; if (i > 0) { codec->sample_rate = i; avpriv_set_pts_info(st, 32, 1, codec->sample_rate); get_word_sep(buf, sizeof(buf), "/", &p); i = atoi(buf); if (i > 0) codec->channels = i; } av_log(s, AV_LOG_DEBUG, "audio samplerate set to: %i\n", codec->sample_rate); av_log(s, AV_LOG_DEBUG, "audio channels set to: %i\n", codec->channels); break; case AVMEDIA_TYPE_VIDEO: av_log(s, AV_LOG_DEBUG, "video codec set to: %s\n", c_name); if (i > 0) avpriv_set_pts_info(st, 32, 1, i); break; default: break; } if (rtsp_st->dynamic_handler && rtsp_st->dynamic_handler->init) rtsp_st->dynamic_handler->init(s, st->index, rtsp_st->dynamic_protocol_context); return 0; }
true
FFmpeg
078d43e23a7a3d64aafee8a58b380d3e139b3020
static int sdp_parse_rtpmap(AVFormatContext *s, AVStream *st, RTSPStream *rtsp_st, int payload_type, const char *p) { AVCodecContext *codec = st->codec; char buf[256]; int i; AVCodec *c; const char *c_name; get_word_sep(buf, sizeof(buf), "/ ", &p); if (payload_type < RTP_PT_PRIVATE) { codec->codec_id = ff_rtp_codec_id(buf, codec->codec_type); } if (codec->codec_id == AV_CODEC_ID_NONE) { RTPDynamicProtocolHandler *handler = ff_rtp_handler_find_by_name(buf, codec->codec_type); init_rtp_handler(handler, rtsp_st, st); if (!rtsp_st->dynamic_handler) codec->codec_id = ff_rtp_codec_id(buf, codec->codec_type); } c = avcodec_find_decoder(codec->codec_id); if (c && c->name) c_name = c->name; else c_name = "(null)"; get_word_sep(buf, sizeof(buf), "/", &p); i = atoi(buf); switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: av_log(s, AV_LOG_DEBUG, "audio codec set to: %s\n", c_name); codec->sample_rate = RTSP_DEFAULT_AUDIO_SAMPLERATE; codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS; if (i > 0) { codec->sample_rate = i; avpriv_set_pts_info(st, 32, 1, codec->sample_rate); get_word_sep(buf, sizeof(buf), "/", &p); i = atoi(buf); if (i > 0) codec->channels = i; } av_log(s, AV_LOG_DEBUG, "audio samplerate set to: %i\n", codec->sample_rate); av_log(s, AV_LOG_DEBUG, "audio channels set to: %i\n", codec->channels); break; case AVMEDIA_TYPE_VIDEO: av_log(s, AV_LOG_DEBUG, "video codec set to: %s\n", c_name); if (i > 0) avpriv_set_pts_info(st, 32, 1, i); break; default: break; } if (rtsp_st->dynamic_handler && rtsp_st->dynamic_handler->init) rtsp_st->dynamic_handler->init(s, st->index, rtsp_st->dynamic_protocol_context); return 0; }
{ "code": [ " if (rtsp_st->dynamic_handler && rtsp_st->dynamic_handler->init)", " rtsp_st->dynamic_handler->init(s, st->index,", " rtsp_st->dynamic_protocol_context);" ], "line_no": [ 135, 137, 139 ] }
static int FUNC_0(AVFormatContext *VAR_0, AVStream *VAR_1, RTSPStream *VAR_2, int VAR_3, const char *VAR_4) { AVCodecContext *codec = VAR_1->codec; char VAR_5[256]; int VAR_6; AVCodec *c; const char *VAR_7; get_word_sep(VAR_5, sizeof(VAR_5), "/ ", &VAR_4); if (VAR_3 < RTP_PT_PRIVATE) { codec->codec_id = ff_rtp_codec_id(VAR_5, codec->codec_type); } if (codec->codec_id == AV_CODEC_ID_NONE) { RTPDynamicProtocolHandler *handler = ff_rtp_handler_find_by_name(VAR_5, codec->codec_type); init_rtp_handler(handler, VAR_2, VAR_1); if (!VAR_2->dynamic_handler) codec->codec_id = ff_rtp_codec_id(VAR_5, codec->codec_type); } c = avcodec_find_decoder(codec->codec_id); if (c && c->name) VAR_7 = c->name; else VAR_7 = "(null)"; get_word_sep(VAR_5, sizeof(VAR_5), "/", &VAR_4); VAR_6 = atoi(VAR_5); switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: av_log(VAR_0, AV_LOG_DEBUG, "audio codec set to: %VAR_0\n", VAR_7); codec->sample_rate = RTSP_DEFAULT_AUDIO_SAMPLERATE; codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS; if (VAR_6 > 0) { codec->sample_rate = VAR_6; avpriv_set_pts_info(VAR_1, 32, 1, codec->sample_rate); get_word_sep(VAR_5, sizeof(VAR_5), "/", &VAR_4); VAR_6 = atoi(VAR_5); if (VAR_6 > 0) codec->channels = VAR_6; } av_log(VAR_0, AV_LOG_DEBUG, "audio samplerate set to: %VAR_6\n", codec->sample_rate); av_log(VAR_0, AV_LOG_DEBUG, "audio channels set to: %VAR_6\n", codec->channels); break; case AVMEDIA_TYPE_VIDEO: av_log(VAR_0, AV_LOG_DEBUG, "video codec set to: %VAR_0\n", VAR_7); if (VAR_6 > 0) avpriv_set_pts_info(VAR_1, 32, 1, VAR_6); break; default: break; } if (VAR_2->dynamic_handler && VAR_2->dynamic_handler->init) VAR_2->dynamic_handler->init(VAR_0, VAR_1->index, VAR_2->dynamic_protocol_context); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0,\nAVStream *VAR_1, RTSPStream *VAR_2,\nint VAR_3, const char *VAR_4)\n{", "AVCodecContext *codec = VAR_1->codec;", "char VAR_5[256];", "int VAR_6;", "AVCodec *c;", "const char *VAR_7;", "get_word_sep(VAR_5, sizeof(VAR_5), \"/ \", &VAR_4);", "if (VAR_3 < RTP_PT_PRIVATE) {", "codec->codec_id = ff_rtp_codec_id(VAR_5, codec->codec_type);", "}", "if (codec->codec_id == AV_CODEC_ID_NONE) {", "RTPDynamicProtocolHandler *handler =\nff_rtp_handler_find_by_name(VAR_5, codec->codec_type);", "init_rtp_handler(handler, VAR_2, VAR_1);", "if (!VAR_2->dynamic_handler)\ncodec->codec_id = ff_rtp_codec_id(VAR_5, codec->codec_type);", "}", "c = avcodec_find_decoder(codec->codec_id);", "if (c && c->name)\nVAR_7 = c->name;", "else\nVAR_7 = \"(null)\";", "get_word_sep(VAR_5, sizeof(VAR_5), \"/\", &VAR_4);", "VAR_6 = atoi(VAR_5);", "switch (codec->codec_type) {", "case AVMEDIA_TYPE_AUDIO:\nav_log(VAR_0, AV_LOG_DEBUG, \"audio codec set to: %VAR_0\\n\", VAR_7);", "codec->sample_rate = RTSP_DEFAULT_AUDIO_SAMPLERATE;", "codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS;", "if (VAR_6 > 0) {", "codec->sample_rate = VAR_6;", "avpriv_set_pts_info(VAR_1, 32, 1, codec->sample_rate);", "get_word_sep(VAR_5, sizeof(VAR_5), \"/\", &VAR_4);", "VAR_6 = atoi(VAR_5);", "if (VAR_6 > 0)\ncodec->channels = VAR_6;", "}", "av_log(VAR_0, AV_LOG_DEBUG, \"audio samplerate set to: %VAR_6\\n\",\ncodec->sample_rate);", "av_log(VAR_0, AV_LOG_DEBUG, \"audio channels set to: %VAR_6\\n\",\ncodec->channels);", "break;", "case AVMEDIA_TYPE_VIDEO:\nav_log(VAR_0, AV_LOG_DEBUG, \"video codec set to: %VAR_0\\n\", VAR_7);", "if (VAR_6 > 0)\navpriv_set_pts_info(VAR_1, 32, 1, VAR_6);", "break;", "default:\nbreak;", "}", "if (VAR_2->dynamic_handler && VAR_2->dynamic_handler->init)\nVAR_2->dynamic_handler->init(VAR_0, VAR_1->index,\nVAR_2->dynamic_protocol_context);", "return 0;", "}" ]
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24,489
void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; // Common optimizations whether AltiVec is available or not c->prefetch = prefetch_ppc; if (!high_bit_depth) { switch (check_dcbzl_effect()) { case 32: c->clear_blocks = clear_blocks_dcbz32_ppc; break; case 128: c->clear_blocks = clear_blocks_dcbz128_ppc; break; default: break; } } #if HAVE_ALTIVEC if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(c, avctx); if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { ff_dsputil_init_altivec(c, avctx); ff_float_init_altivec(c, avctx); ff_int_init_altivec(c, avctx); c->gmc1 = ff_gmc1_altivec; #if CONFIG_ENCODERS if (avctx->bits_per_raw_sample <= 8 && (avctx->dct_algo == FF_DCT_AUTO || avctx->dct_algo == FF_DCT_ALTIVEC)) { c->fdct = ff_fdct_altivec; } #endif //CONFIG_ENCODERS if (avctx->bits_per_raw_sample <= 8) { if ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_ALTIVEC)) { c->idct_put = ff_idct_put_altivec; c->idct_add = ff_idct_add_altivec; c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) && avctx->idct_algo==FF_IDCT_VP3){ c->idct_put = ff_vp3_idct_put_altivec; c->idct_add = ff_vp3_idct_add_altivec; c->idct = ff_vp3_idct_altivec; c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; } } } #endif /* HAVE_ALTIVEC */ }
false
FFmpeg
28f9ab7029bd1a02f659995919f899f84ee7361b
void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; c->prefetch = prefetch_ppc; if (!high_bit_depth) { switch (check_dcbzl_effect()) { case 32: c->clear_blocks = clear_blocks_dcbz32_ppc; break; case 128: c->clear_blocks = clear_blocks_dcbz128_ppc; break; default: break; } } #if HAVE_ALTIVEC if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(c, avctx); if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { ff_dsputil_init_altivec(c, avctx); ff_float_init_altivec(c, avctx); ff_int_init_altivec(c, avctx); c->gmc1 = ff_gmc1_altivec; #if CONFIG_ENCODERS if (avctx->bits_per_raw_sample <= 8 && (avctx->dct_algo == FF_DCT_AUTO || avctx->dct_algo == FF_DCT_ALTIVEC)) { c->fdct = ff_fdct_altivec; } #endif if (avctx->bits_per_raw_sample <= 8) { if ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_ALTIVEC)) { c->idct_put = ff_idct_put_altivec; c->idct_add = ff_idct_add_altivec; c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) && avctx->idct_algo==FF_IDCT_VP3){ c->idct_put = ff_vp3_idct_put_altivec; c->idct_add = ff_vp3_idct_add_altivec; c->idct = ff_vp3_idct_altivec; c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; } } } #endif }
{ "code": [], "line_no": [] }
void FUNC_0(DSPContext* VAR_0, AVCodecContext *VAR_1) { const int VAR_2 = VAR_1->bits_per_raw_sample > 8; VAR_0->prefetch = prefetch_ppc; if (!VAR_2) { switch (check_dcbzl_effect()) { case 32: VAR_0->clear_blocks = clear_blocks_dcbz32_ppc; break; case 128: VAR_0->clear_blocks = clear_blocks_dcbz128_ppc; break; default: break; } } #if HAVE_ALTIVEC if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(VAR_0, VAR_1); if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { ff_dsputil_init_altivec(VAR_0, VAR_1); ff_float_init_altivec(VAR_0, VAR_1); ff_int_init_altivec(VAR_0, VAR_1); VAR_0->gmc1 = ff_gmc1_altivec; #if CONFIG_ENCODERS if (VAR_1->bits_per_raw_sample <= 8 && (VAR_1->dct_algo == FF_DCT_AUTO || VAR_1->dct_algo == FF_DCT_ALTIVEC)) { VAR_0->fdct = ff_fdct_altivec; } #endif if (VAR_1->bits_per_raw_sample <= 8) { if ((VAR_1->idct_algo == FF_IDCT_AUTO) || (VAR_1->idct_algo == FF_IDCT_ALTIVEC)) { VAR_0->idct_put = ff_idct_put_altivec; VAR_0->idct_add = ff_idct_add_altivec; VAR_0->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) && VAR_1->idct_algo==FF_IDCT_VP3){ VAR_0->idct_put = ff_vp3_idct_put_altivec; VAR_0->idct_add = ff_vp3_idct_add_altivec; VAR_0->idct = ff_vp3_idct_altivec; VAR_0->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; } } } #endif }
[ "void FUNC_0(DSPContext* VAR_0, AVCodecContext *VAR_1)\n{", "const int VAR_2 = VAR_1->bits_per_raw_sample > 8;", "VAR_0->prefetch = prefetch_ppc;", "if (!VAR_2) {", "switch (check_dcbzl_effect()) {", "case 32:\nVAR_0->clear_blocks = clear_blocks_dcbz32_ppc;", "break;", "case 128:\nVAR_0->clear_blocks = clear_blocks_dcbz128_ppc;", "break;", "default:\nbreak;", "}", "}", "#if HAVE_ALTIVEC\nif(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(VAR_0, VAR_1);", "if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {", "ff_dsputil_init_altivec(VAR_0, VAR_1);", "ff_float_init_altivec(VAR_0, VAR_1);", "ff_int_init_altivec(VAR_0, VAR_1);", "VAR_0->gmc1 = ff_gmc1_altivec;", "#if CONFIG_ENCODERS\nif (VAR_1->bits_per_raw_sample <= 8 &&\n(VAR_1->dct_algo == FF_DCT_AUTO ||\nVAR_1->dct_algo == FF_DCT_ALTIVEC)) {", "VAR_0->fdct = ff_fdct_altivec;", "}", "#endif\nif (VAR_1->bits_per_raw_sample <= 8) {", "if ((VAR_1->idct_algo == FF_IDCT_AUTO) ||\n(VAR_1->idct_algo == FF_IDCT_ALTIVEC)) {", "VAR_0->idct_put = ff_idct_put_altivec;", "VAR_0->idct_add = ff_idct_add_altivec;", "VAR_0->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;", "}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&", "VAR_1->idct_algo==FF_IDCT_VP3){", "VAR_0->idct_put = ff_vp3_idct_put_altivec;", "VAR_0->idct_add = ff_vp3_idct_add_altivec;", "VAR_0->idct = ff_vp3_idct_altivec;", "VAR_0->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;", "}", "}", "}", "#endif\n}" ]
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24,490
bool hbitmap_get(const HBitmap *hb, uint64_t item) { /* Compute position and bit in the last layer. */ uint64_t pos = item >> hb->granularity; unsigned long bit = 1UL << (pos & (BITS_PER_LONG - 1)); return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & bit) != 0; }
true
qemu
0e321191224c8cd137eef41da3257e096965c3d6
bool hbitmap_get(const HBitmap *hb, uint64_t item) { uint64_t pos = item >> hb->granularity; unsigned long bit = 1UL << (pos & (BITS_PER_LONG - 1)); return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & bit) != 0; }
{ "code": [], "line_no": [] }
bool FUNC_0(const HBitmap *hb, uint64_t item) { uint64_t pos = item >> hb->granularity; unsigned long VAR_0 = 1UL << (pos & (BITS_PER_LONG - 1)); return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & VAR_0) != 0; }
[ "bool FUNC_0(const HBitmap *hb, uint64_t item)\n{", "uint64_t pos = item >> hb->granularity;", "unsigned long VAR_0 = 1UL << (pos & (BITS_PER_LONG - 1));", "return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & VAR_0) != 0;", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 7 ], [ 9 ], [ 14 ], [ 16 ] ]
24,491
static int ffm_is_avail_data(AVFormatContext *s, int size) { FFMContext *ffm = s->priv_data; int64_t pos, avail_size; int len; len = ffm->packet_end - ffm->packet_ptr; if (size <= len) return 1; pos = avio_tell(s->pb); if (!ffm->write_index) { if (pos == ffm->file_size) return AVERROR_EOF; avail_size = ffm->file_size - pos; } else { if (pos == ffm->write_index) { /* exactly at the end of stream */ if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; } else if (pos < ffm->write_index) { avail_size = ffm->write_index - pos; } else { avail_size = (ffm->file_size - pos) + (ffm->write_index - FFM_PACKET_SIZE); } } avail_size = (avail_size / ffm->packet_size) * (ffm->packet_size - FFM_HEADER_SIZE) + len; if (size <= avail_size) return 1; else if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; }
true
FFmpeg
f6e1c96730ebbcebbd0341329d51d3d3a36b4fa1
static int ffm_is_avail_data(AVFormatContext *s, int size) { FFMContext *ffm = s->priv_data; int64_t pos, avail_size; int len; len = ffm->packet_end - ffm->packet_ptr; if (size <= len) return 1; pos = avio_tell(s->pb); if (!ffm->write_index) { if (pos == ffm->file_size) return AVERROR_EOF; avail_size = ffm->file_size - pos; } else { if (pos == ffm->write_index) { if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; } else if (pos < ffm->write_index) { avail_size = ffm->write_index - pos; } else { avail_size = (ffm->file_size - pos) + (ffm->write_index - FFM_PACKET_SIZE); } } avail_size = (avail_size / ffm->packet_size) * (ffm->packet_size - FFM_HEADER_SIZE) + len; if (size <= avail_size) return 1; else if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; }
{ "code": [ " int len;" ], "line_no": [ 9 ] }
static int FUNC_0(AVFormatContext *VAR_0, int VAR_1) { FFMContext *ffm = VAR_0->priv_data; int64_t pos, avail_size; int VAR_2; VAR_2 = ffm->packet_end - ffm->packet_ptr; if (VAR_1 <= VAR_2) return 1; pos = avio_tell(VAR_0->pb); if (!ffm->write_index) { if (pos == ffm->file_size) return AVERROR_EOF; avail_size = ffm->file_size - pos; } else { if (pos == ffm->write_index) { if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; } else if (pos < ffm->write_index) { avail_size = ffm->write_index - pos; } else { avail_size = (ffm->file_size - pos) + (ffm->write_index - FFM_PACKET_SIZE); } } avail_size = (avail_size / ffm->packet_size) * (ffm->packet_size - FFM_HEADER_SIZE) + VAR_2; if (VAR_1 <= avail_size) return 1; else if (ffm->server_attached) return AVERROR(EAGAIN); else return AVERROR_INVALIDDATA; }
[ "static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{", "FFMContext *ffm = VAR_0->priv_data;", "int64_t pos, avail_size;", "int VAR_2;", "VAR_2 = ffm->packet_end - ffm->packet_ptr;", "if (VAR_1 <= VAR_2)\nreturn 1;", "pos = avio_tell(VAR_0->pb);", "if (!ffm->write_index) {", "if (pos == ffm->file_size)\nreturn AVERROR_EOF;", "avail_size = ffm->file_size - pos;", "} else {", "if (pos == ffm->write_index) {", "if (ffm->server_attached)\nreturn AVERROR(EAGAIN);", "else\nreturn AVERROR_INVALIDDATA;", "} else if (pos < ffm->write_index) {", "avail_size = ffm->write_index - pos;", "} else {", "avail_size = (ffm->file_size - pos) + (ffm->write_index - FFM_PACKET_SIZE);", "}", "}", "avail_size = (avail_size / ffm->packet_size) * (ffm->packet_size - FFM_HEADER_SIZE) + VAR_2;", "if (VAR_1 <= avail_size)\nreturn 1;", "else if (ffm->server_attached)\nreturn AVERROR(EAGAIN);", "else\nreturn AVERROR_INVALIDDATA;", "}" ]
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24,492
int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len) { int arch = !!(key & FW_CFG_ARCH_LOCAL); key &= FW_CFG_ENTRY_MASK; if (key >= FW_CFG_MAX_ENTRY) return 0; s->entries[arch][key].data = data; s->entries[arch][key].len = len; return 1; }
true
qemu
4cad3867b6df2c0826ae508a9fe15dd0b9d8936a
int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len) { int arch = !!(key & FW_CFG_ARCH_LOCAL); key &= FW_CFG_ENTRY_MASK; if (key >= FW_CFG_MAX_ENTRY) return 0; s->entries[arch][key].data = data; s->entries[arch][key].len = len; return 1; }
{ "code": [ "int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len)", " if (key >= FW_CFG_MAX_ENTRY)", " return 0;", " return 1;", " return 0;", " return 0;", " return 1;", " return 0;", " return 1;" ], "line_no": [ 1, 13, 15, 25, 15, 15, 25, 15, 25 ] }
int FUNC_0(FWCfgState *VAR_0, uint16_t VAR_1, uint8_t *VAR_2, uint32_t VAR_3) { int VAR_4 = !!(VAR_1 & FW_CFG_ARCH_LOCAL); VAR_1 &= FW_CFG_ENTRY_MASK; if (VAR_1 >= FW_CFG_MAX_ENTRY) return 0; VAR_0->entries[VAR_4][VAR_1].VAR_2 = VAR_2; VAR_0->entries[VAR_4][VAR_1].VAR_3 = VAR_3; return 1; }
[ "int FUNC_0(FWCfgState *VAR_0, uint16_t VAR_1, uint8_t *VAR_2, uint32_t VAR_3)\n{", "int VAR_4 = !!(VAR_1 & FW_CFG_ARCH_LOCAL);", "VAR_1 &= FW_CFG_ENTRY_MASK;", "if (VAR_1 >= FW_CFG_MAX_ENTRY)\nreturn 0;", "VAR_0->entries[VAR_4][VAR_1].VAR_2 = VAR_2;", "VAR_0->entries[VAR_4][VAR_1].VAR_3 = VAR_3;", "return 1;", "}" ]
[ 1, 0, 0, 1, 0, 0, 1, 0 ]
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