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26
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26,002
static void virtio_setup(uint64_t dev_info) { struct schib schib; int i; int r; bool found = false; bool check_devno = false; uint16_t dev_no = -1; blk_schid.one = 1; if (dev_info != -1) { check_devno = true; dev_no = dev_info & 0xffff; debug_print_int("device no. ", dev_no); blk_schid.ssid = (dev_info >> 16) & 0x3; if (blk_schid.ssid != 0) { debug_print_int("ssid ", blk_schid.ssid); if (enable_mss_facility() != 0) { virtio_panic("Failed to enable mss facility\n"); } } } for (i = 0; i < 0x10000; i++) { blk_schid.sch_no = i; r = stsch_err(blk_schid, &schib); if (r == 3) { break; } if (schib.pmcw.dnv) { if (!check_devno || (schib.pmcw.dev == dev_no)) { if (virtio_is_blk(blk_schid)) { found = true; break; } } } } if (!found) { virtio_panic("No virtio-blk device found!\n"); } virtio_setup_block(blk_schid); }
false
qemu
5d739a4787a53da8d787551c8de27ad39fabdb34
static void virtio_setup(uint64_t dev_info) { struct schib schib; int i; int r; bool found = false; bool check_devno = false; uint16_t dev_no = -1; blk_schid.one = 1; if (dev_info != -1) { check_devno = true; dev_no = dev_info & 0xffff; debug_print_int("device no. ", dev_no); blk_schid.ssid = (dev_info >> 16) & 0x3; if (blk_schid.ssid != 0) { debug_print_int("ssid ", blk_schid.ssid); if (enable_mss_facility() != 0) { virtio_panic("Failed to enable mss facility\n"); } } } for (i = 0; i < 0x10000; i++) { blk_schid.sch_no = i; r = stsch_err(blk_schid, &schib); if (r == 3) { break; } if (schib.pmcw.dnv) { if (!check_devno || (schib.pmcw.dev == dev_no)) { if (virtio_is_blk(blk_schid)) { found = true; break; } } } } if (!found) { virtio_panic("No virtio-blk device found!\n"); } virtio_setup_block(blk_schid); }
{ "code": [], "line_no": [] }
static void FUNC_0(uint64_t VAR_0) { struct VAR_1 VAR_1; int VAR_2; int VAR_3; bool found = false; bool check_devno = false; uint16_t dev_no = -1; blk_schid.one = 1; if (VAR_0 != -1) { check_devno = true; dev_no = VAR_0 & 0xffff; debug_print_int("device no. ", dev_no); blk_schid.ssid = (VAR_0 >> 16) & 0x3; if (blk_schid.ssid != 0) { debug_print_int("ssid ", blk_schid.ssid); if (enable_mss_facility() != 0) { virtio_panic("Failed to enable mss facility\n"); } } } for (VAR_2 = 0; VAR_2 < 0x10000; VAR_2++) { blk_schid.sch_no = VAR_2; VAR_3 = stsch_err(blk_schid, &VAR_1); if (VAR_3 == 3) { break; } if (VAR_1.pmcw.dnv) { if (!check_devno || (VAR_1.pmcw.dev == dev_no)) { if (virtio_is_blk(blk_schid)) { found = true; break; } } } } if (!found) { virtio_panic("No virtio-blk device found!\n"); } virtio_setup_block(blk_schid); }
[ "static void FUNC_0(uint64_t VAR_0)\n{", "struct VAR_1 VAR_1;", "int VAR_2;", "int VAR_3;", "bool found = false;", "bool check_devno = false;", "uint16_t dev_no = -1;", "blk_schid.one = 1;", "if (VAR_0 != -1) {", "check_devno = true;", "dev_no = VAR_0 & 0xffff;", "debug_print_int(\"device no. \", dev_no);", "blk_schid.ssid = (VAR_0 >> 16) & 0x3;", "if (blk_schid.ssid != 0) {", "debug_print_int(\"ssid \", blk_schid.ssid);", "if (enable_mss_facility() != 0) {", "virtio_panic(\"Failed to enable mss facility\\n\");", "}", "}", "}", "for (VAR_2 = 0; VAR_2 < 0x10000; VAR_2++) {", "blk_schid.sch_no = VAR_2;", "VAR_3 = stsch_err(blk_schid, &VAR_1);", "if (VAR_3 == 3) {", "break;", "}", "if (VAR_1.pmcw.dnv) {", "if (!check_devno || (VAR_1.pmcw.dev == dev_no)) {", "if (virtio_is_blk(blk_schid)) {", "found = true;", "break;", "}", "}", "}", "}", "if (!found) {", "virtio_panic(\"No virtio-blk device found!\\n\");", "}", "virtio_setup_block(blk_schid);", "}" ]
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26,004
void memory_region_init_ram(MemoryRegion *mr, const char *name, uint64_t size) { memory_region_init(mr, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc(size, mr); mr->backend_registered = true; }
false
qemu
26a83ad0e793465b74a8b06a65f2f6fdc5615413
void memory_region_init_ram(MemoryRegion *mr, const char *name, uint64_t size) { memory_region_init(mr, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc(size, mr); mr->backend_registered = true; }
{ "code": [], "line_no": [] }
void FUNC_0(MemoryRegion *VAR_0, const char *VAR_1, uint64_t VAR_2) { memory_region_init(VAR_0, VAR_1, VAR_2); VAR_0->ram = true; VAR_0->terminates = true; VAR_0->destructor = memory_region_destructor_ram; VAR_0->ram_addr = qemu_ram_alloc(VAR_2, VAR_0); VAR_0->backend_registered = true; }
[ "void FUNC_0(MemoryRegion *VAR_0,\nconst char *VAR_1,\nuint64_t VAR_2)\n{", "memory_region_init(VAR_0, VAR_1, VAR_2);", "VAR_0->ram = true;", "VAR_0->terminates = true;", "VAR_0->destructor = memory_region_destructor_ram;", "VAR_0->ram_addr = qemu_ram_alloc(VAR_2, VAR_0);", "VAR_0->backend_registered = true;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,005
static uint64_t pchip_read(void *opaque, hwaddr addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: /* WSBA0: Window Space Base Address Register. */ ret = s->pchip.win[0].base_addr; break; case 0x0040: /* WSBA1 */ ret = s->pchip.win[1].base_addr; break; case 0x0080: /* WSBA2 */ ret = s->pchip.win[2].base_addr; break; case 0x00c0: /* WSBA3 */ ret = s->pchip.win[3].base_addr; break; case 0x0100: /* WSM0: Window Space Mask Register. */ ret = s->pchip.win[0].mask; break; case 0x0140: /* WSM1 */ ret = s->pchip.win[1].mask; break; case 0x0180: /* WSM2 */ ret = s->pchip.win[2].mask; break; case 0x01c0: /* WSM3 */ ret = s->pchip.win[3].mask; break; case 0x0200: /* TBA0: Translated Base Address Register. */ ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: /* TBA1 */ ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: /* TBA2 */ ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: /* TBA3 */ ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: /* PCTL: Pchip Control Register. */ ret = s->pchip.ctl; break; case 0x0340: /* PLAT: Pchip Master Latency Register. */ break; case 0x03c0: /* PERROR: Pchip Error Register. */ break; case 0x0400: /* PERRMASK: Pchip Error Mask Register. */ break; case 0x0440: /* PERRSET: Pchip Error Set Register. */ break; case 0x0480: /* TLBIV: Translation Buffer Invalidate Virtual Register (WO). */ break; case 0x04c0: /* TLBIA: Translation Buffer Invalidate All Register (WO). */ break; case 0x0500: /* PMONCTL */ case 0x0540: /* PMONCNT */ case 0x0800: /* SPRST */ break; default: cpu_unassigned_access(current_cpu, addr, false, false, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }
false
qemu
678421650dc166cd6cb35bb2bc0baf1b481b40ca
static uint64_t pchip_read(void *opaque, hwaddr addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: ret = s->pchip.win[0].base_addr; break; case 0x0040: ret = s->pchip.win[1].base_addr; break; case 0x0080: ret = s->pchip.win[2].base_addr; break; case 0x00c0: ret = s->pchip.win[3].base_addr; break; case 0x0100: ret = s->pchip.win[0].mask; break; case 0x0140: ret = s->pchip.win[1].mask; break; case 0x0180: ret = s->pchip.win[2].mask; break; case 0x01c0: ret = s->pchip.win[3].mask; break; case 0x0200: ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: ret = s->pchip.ctl; break; case 0x0340: break; case 0x03c0: break; case 0x0400: break; case 0x0440: break; case 0x0480: break; case 0x04c0: break; case 0x0500: case 0x0540: case 0x0800: break; default: cpu_unassigned_access(current_cpu, addr, false, false, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, hwaddr addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: ret = s->pchip.win[0].base_addr; break; case 0x0040: ret = s->pchip.win[1].base_addr; break; case 0x0080: ret = s->pchip.win[2].base_addr; break; case 0x00c0: ret = s->pchip.win[3].base_addr; break; case 0x0100: ret = s->pchip.win[0].mask; break; case 0x0140: ret = s->pchip.win[1].mask; break; case 0x0180: ret = s->pchip.win[2].mask; break; case 0x01c0: ret = s->pchip.win[3].mask; break; case 0x0200: ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: ret = s->pchip.ctl; break; case 0x0340: break; case 0x03c0: break; case 0x0400: break; case 0x0440: break; case 0x0480: break; case 0x04c0: break; case 0x0500: case 0x0540: case 0x0800: break; default: cpu_unassigned_access(current_cpu, addr, false, false, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }
[ "static uint64_t FUNC_0(void *opaque, hwaddr addr, unsigned size)\n{", "TyphoonState *s = opaque;", "uint64_t ret = 0;", "if (addr & 4) {", "return s->latch_tmp;", "}", "switch (addr) {", "case 0x0000:\nret = s->pchip.win[0].base_addr;", "break;", "case 0x0040:\nret = s->pchip.win[1].base_addr;", "break;", "case 0x0080:\nret = s->pchip.win[2].base_addr;", "break;", "case 0x00c0:\nret = s->pchip.win[3].base_addr;", "break;", "case 0x0100:\nret = s->pchip.win[0].mask;", "break;", "case 0x0140:\nret = s->pchip.win[1].mask;", "break;", "case 0x0180:\nret = s->pchip.win[2].mask;", "break;", "case 0x01c0:\nret = s->pchip.win[3].mask;", "break;", "case 0x0200:\nret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10;", "break;", "case 0x0240:\nret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10;", "break;", "case 0x0280:\nret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10;", "break;", "case 0x02c0:\nret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10;", "break;", "case 0x0300:\nret = s->pchip.ctl;", "break;", "case 0x0340:\nbreak;", "case 0x03c0:\nbreak;", "case 0x0400:\nbreak;", "case 0x0440:\nbreak;", "case 0x0480:\nbreak;", "case 0x04c0:\nbreak;", "case 0x0500:\ncase 0x0540:\ncase 0x0800:\nbreak;", "default:\ncpu_unassigned_access(current_cpu, addr, false, false, 0, size);", "return -1;", "}", "s->latch_tmp = ret >> 32;", "return ret;", "}" ]
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26,006
void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7) { int i; for (i = 0; i < DR7_MAX_BP; i++) { hw_breakpoint_remove(env, i); } env->dr[7] = new_dr7; for (i = 0; i < DR7_MAX_BP; i++) { hw_breakpoint_insert(env, i); } }
false
qemu
36eb6e096729f9aade3a6af7dbe4d0a990335d7e
void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7) { int i; for (i = 0; i < DR7_MAX_BP; i++) { hw_breakpoint_remove(env, i); } env->dr[7] = new_dr7; for (i = 0; i < DR7_MAX_BP; i++) { hw_breakpoint_insert(env, i); } }
{ "code": [], "line_no": [] }
void FUNC_0(CPUX86State *VAR_0, uint32_t VAR_1) { int VAR_2; for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) { hw_breakpoint_remove(VAR_0, VAR_2); } VAR_0->dr[7] = VAR_1; for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) { hw_breakpoint_insert(VAR_0, VAR_2); } }
[ "void FUNC_0(CPUX86State *VAR_0, uint32_t VAR_1)\n{", "int VAR_2;", "for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) {", "hw_breakpoint_remove(VAR_0, VAR_2);", "}", "VAR_0->dr[7] = VAR_1;", "for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) {", "hw_breakpoint_insert(VAR_0, VAR_2);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ] ]
26,009
int ffurl_get_file_handle(URLContext *h) { if (!h->prot->url_get_file_handle) return -1; return h->prot->url_get_file_handle(h); }
false
FFmpeg
be4dfbf7b71e44a53ca8da882a081e35ea134c83
int ffurl_get_file_handle(URLContext *h) { if (!h->prot->url_get_file_handle) return -1; return h->prot->url_get_file_handle(h); }
{ "code": [], "line_no": [] }
int FUNC_0(URLContext *VAR_0) { if (!VAR_0->prot->url_get_file_handle) return -1; return VAR_0->prot->url_get_file_handle(VAR_0); }
[ "int FUNC_0(URLContext *VAR_0)\n{", "if (!VAR_0->prot->url_get_file_handle)\nreturn -1;", "return VAR_0->prot->url_get_file_handle(VAR_0);", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 9 ], [ 11 ] ]
26,010
static void cmd_read_toc_pma_atip(IDEState *s, uint8_t* buf) { int format, msf, start_track, len; uint64_t total_sectors = s->nb_sectors >> 2; int max_len; if (total_sectors == 0) { ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; } max_len = ube16_to_cpu(buf + 7); format = buf[9] >> 6; msf = (buf[1] >> 1) & 1; start_track = buf[6]; switch(format) { case 0: len = cdrom_read_toc(total_sectors, buf, msf, start_track); if (len < 0) goto error_cmd; ide_atapi_cmd_reply(s, len, max_len); break; case 1: /* multi session : only a single session defined */ memset(buf, 0, 12); buf[1] = 0x0a; buf[2] = 0x01; buf[3] = 0x01; ide_atapi_cmd_reply(s, 12, max_len); break; case 2: len = cdrom_read_toc_raw(total_sectors, buf, msf, start_track); if (len < 0) goto error_cmd; ide_atapi_cmd_reply(s, len, max_len); break; default: error_cmd: ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET); } }
false
qemu
7a2c4b82340d621bff462672b29c88d2020d68c1
static void cmd_read_toc_pma_atip(IDEState *s, uint8_t* buf) { int format, msf, start_track, len; uint64_t total_sectors = s->nb_sectors >> 2; int max_len; if (total_sectors == 0) { ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; } max_len = ube16_to_cpu(buf + 7); format = buf[9] >> 6; msf = (buf[1] >> 1) & 1; start_track = buf[6]; switch(format) { case 0: len = cdrom_read_toc(total_sectors, buf, msf, start_track); if (len < 0) goto error_cmd; ide_atapi_cmd_reply(s, len, max_len); break; case 1: memset(buf, 0, 12); buf[1] = 0x0a; buf[2] = 0x01; buf[3] = 0x01; ide_atapi_cmd_reply(s, 12, max_len); break; case 2: len = cdrom_read_toc_raw(total_sectors, buf, msf, start_track); if (len < 0) goto error_cmd; ide_atapi_cmd_reply(s, len, max_len); break; default: error_cmd: ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET); } }
{ "code": [], "line_no": [] }
static void FUNC_0(IDEState *VAR_0, uint8_t* VAR_1) { int VAR_2, VAR_3, VAR_4, VAR_5; uint64_t total_sectors = VAR_0->nb_sectors >> 2; int VAR_6; if (total_sectors == 0) { ide_atapi_cmd_error(VAR_0, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; } VAR_6 = ube16_to_cpu(VAR_1 + 7); VAR_2 = VAR_1[9] >> 6; VAR_3 = (VAR_1[1] >> 1) & 1; VAR_4 = VAR_1[6]; switch(VAR_2) { case 0: VAR_5 = cdrom_read_toc(total_sectors, VAR_1, VAR_3, VAR_4); if (VAR_5 < 0) goto error_cmd; ide_atapi_cmd_reply(VAR_0, VAR_5, VAR_6); break; case 1: memset(VAR_1, 0, 12); VAR_1[1] = 0x0a; VAR_1[2] = 0x01; VAR_1[3] = 0x01; ide_atapi_cmd_reply(VAR_0, 12, VAR_6); break; case 2: VAR_5 = cdrom_read_toc_raw(total_sectors, VAR_1, VAR_3, VAR_4); if (VAR_5 < 0) goto error_cmd; ide_atapi_cmd_reply(VAR_0, VAR_5, VAR_6); break; default: error_cmd: ide_atapi_cmd_error(VAR_0, SENSE_ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET); } }
[ "static void FUNC_0(IDEState *VAR_0, uint8_t* VAR_1)\n{", "int VAR_2, VAR_3, VAR_4, VAR_5;", "uint64_t total_sectors = VAR_0->nb_sectors >> 2;", "int VAR_6;", "if (total_sectors == 0) {", "ide_atapi_cmd_error(VAR_0, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT);", "return;", "}", "VAR_6 = ube16_to_cpu(VAR_1 + 7);", "VAR_2 = VAR_1[9] >> 6;", "VAR_3 = (VAR_1[1] >> 1) & 1;", "VAR_4 = VAR_1[6];", "switch(VAR_2) {", "case 0:\nVAR_5 = cdrom_read_toc(total_sectors, VAR_1, VAR_3, VAR_4);", "if (VAR_5 < 0)\ngoto error_cmd;", "ide_atapi_cmd_reply(VAR_0, VAR_5, VAR_6);", "break;", "case 1:\nmemset(VAR_1, 0, 12);", "VAR_1[1] = 0x0a;", "VAR_1[2] = 0x01;", "VAR_1[3] = 0x01;", "ide_atapi_cmd_reply(VAR_0, 12, VAR_6);", "break;", "case 2:\nVAR_5 = cdrom_read_toc_raw(total_sectors, VAR_1, VAR_3, VAR_4);", "if (VAR_5 < 0)\ngoto error_cmd;", "ide_atapi_cmd_reply(VAR_0, VAR_5, VAR_6);", "break;", "default:\nerror_cmd:\nide_atapi_cmd_error(VAR_0, SENSE_ILLEGAL_REQUEST,\nASC_INV_FIELD_IN_CMD_PACKET);", "}", "}" ]
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26,011
av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) { ff_rv34dsp_init(c, dsp); c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0]; c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c; c->put_pixels_tab[0][ 2] = dsp->put_h264_qpel_pixels_tab[0][2]; c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c; c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c; c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c; c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c; c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c; c->put_pixels_tab[0][ 8] = dsp->put_h264_qpel_pixels_tab[0][8]; c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c; c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c; c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c; c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c; c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c; c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c; c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c; c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0]; c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c; c->avg_pixels_tab[0][ 2] = dsp->avg_h264_qpel_pixels_tab[0][2]; c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c; c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c; c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c; c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c; c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c; c->avg_pixels_tab[0][ 8] = dsp->avg_h264_qpel_pixels_tab[0][8]; c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c; c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c; c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c; c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c; c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c; c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c; c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c; c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0]; c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c; c->put_pixels_tab[1][ 2] = dsp->put_h264_qpel_pixels_tab[1][2]; c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c; c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c; c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c; c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c; c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c; c->put_pixels_tab[1][ 8] = dsp->put_h264_qpel_pixels_tab[1][8]; c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c; c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c; c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c; c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c; c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c; c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c; c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c; c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0]; c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c; c->avg_pixels_tab[1][ 2] = dsp->avg_h264_qpel_pixels_tab[1][2]; c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c; c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c; c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c; c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c; c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c; c->avg_pixels_tab[1][ 8] = dsp->avg_h264_qpel_pixels_tab[1][8]; c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c; c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c; c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c; c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c; c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c; c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c; c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c; c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c; c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c; c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c; c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c; c->rv40_weight_pixels_tab[0][0] = rv40_weight_func_rnd_16; c->rv40_weight_pixels_tab[0][1] = rv40_weight_func_rnd_8; c->rv40_weight_pixels_tab[1][0] = rv40_weight_func_nornd_16; c->rv40_weight_pixels_tab[1][1] = rv40_weight_func_nornd_8; c->rv40_weak_loop_filter[0] = rv40_h_weak_loop_filter; c->rv40_weak_loop_filter[1] = rv40_v_weak_loop_filter; c->rv40_strong_loop_filter[0] = rv40_h_strong_loop_filter; c->rv40_strong_loop_filter[1] = rv40_v_strong_loop_filter; c->rv40_loop_filter_strength[0] = rv40_h_loop_filter_strength; c->rv40_loop_filter_strength[1] = rv40_v_loop_filter_strength; if (ARCH_X86) ff_rv40dsp_init_x86(c, dsp); if (HAVE_NEON) ff_rv40dsp_init_neon(c, dsp); }
false
FFmpeg
507dce2536fea4b78a9f4973f77e1fa20cfe1b81
av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) { ff_rv34dsp_init(c, dsp); c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0]; c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c; c->put_pixels_tab[0][ 2] = dsp->put_h264_qpel_pixels_tab[0][2]; c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c; c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c; c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c; c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c; c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c; c->put_pixels_tab[0][ 8] = dsp->put_h264_qpel_pixels_tab[0][8]; c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c; c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c; c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c; c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c; c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c; c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c; c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c; c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0]; c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c; c->avg_pixels_tab[0][ 2] = dsp->avg_h264_qpel_pixels_tab[0][2]; c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c; c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c; c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c; c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c; c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c; c->avg_pixels_tab[0][ 8] = dsp->avg_h264_qpel_pixels_tab[0][8]; c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c; c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c; c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c; c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c; c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c; c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c; c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c; c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0]; c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c; c->put_pixels_tab[1][ 2] = dsp->put_h264_qpel_pixels_tab[1][2]; c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c; c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c; c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c; c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c; c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c; c->put_pixels_tab[1][ 8] = dsp->put_h264_qpel_pixels_tab[1][8]; c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c; c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c; c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c; c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c; c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c; c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c; c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c; c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0]; c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c; c->avg_pixels_tab[1][ 2] = dsp->avg_h264_qpel_pixels_tab[1][2]; c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c; c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c; c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c; c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c; c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c; c->avg_pixels_tab[1][ 8] = dsp->avg_h264_qpel_pixels_tab[1][8]; c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c; c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c; c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c; c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c; c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c; c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c; c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c; c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c; c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c; c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c; c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c; c->rv40_weight_pixels_tab[0][0] = rv40_weight_func_rnd_16; c->rv40_weight_pixels_tab[0][1] = rv40_weight_func_rnd_8; c->rv40_weight_pixels_tab[1][0] = rv40_weight_func_nornd_16; c->rv40_weight_pixels_tab[1][1] = rv40_weight_func_nornd_8; c->rv40_weak_loop_filter[0] = rv40_h_weak_loop_filter; c->rv40_weak_loop_filter[1] = rv40_v_weak_loop_filter; c->rv40_strong_loop_filter[0] = rv40_h_strong_loop_filter; c->rv40_strong_loop_filter[1] = rv40_v_strong_loop_filter; c->rv40_loop_filter_strength[0] = rv40_h_loop_filter_strength; c->rv40_loop_filter_strength[1] = rv40_v_loop_filter_strength; if (ARCH_X86) ff_rv40dsp_init_x86(c, dsp); if (HAVE_NEON) ff_rv40dsp_init_neon(c, dsp); }
{ "code": [], "line_no": [] }
av_cold void FUNC_0(RV34DSPContext *c, DSPContext* dsp) { ff_rv34dsp_init(c, dsp); c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0]; c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c; c->put_pixels_tab[0][ 2] = dsp->put_h264_qpel_pixels_tab[0][2]; c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c; c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c; c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c; c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c; c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c; c->put_pixels_tab[0][ 8] = dsp->put_h264_qpel_pixels_tab[0][8]; c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c; c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c; c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c; c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c; c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c; c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c; c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c; c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0]; c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c; c->avg_pixels_tab[0][ 2] = dsp->avg_h264_qpel_pixels_tab[0][2]; c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c; c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c; c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c; c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c; c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c; c->avg_pixels_tab[0][ 8] = dsp->avg_h264_qpel_pixels_tab[0][8]; c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c; c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c; c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c; c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c; c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c; c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c; c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c; c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0]; c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c; c->put_pixels_tab[1][ 2] = dsp->put_h264_qpel_pixels_tab[1][2]; c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c; c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c; c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c; c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c; c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c; c->put_pixels_tab[1][ 8] = dsp->put_h264_qpel_pixels_tab[1][8]; c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c; c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c; c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c; c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c; c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c; c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c; c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c; c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0]; c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c; c->avg_pixels_tab[1][ 2] = dsp->avg_h264_qpel_pixels_tab[1][2]; c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c; c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c; c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c; c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c; c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c; c->avg_pixels_tab[1][ 8] = dsp->avg_h264_qpel_pixels_tab[1][8]; c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c; c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c; c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c; c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c; c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c; c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c; c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c; c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c; c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c; c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c; c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c; c->rv40_weight_pixels_tab[0][0] = rv40_weight_func_rnd_16; c->rv40_weight_pixels_tab[0][1] = rv40_weight_func_rnd_8; c->rv40_weight_pixels_tab[1][0] = rv40_weight_func_nornd_16; c->rv40_weight_pixels_tab[1][1] = rv40_weight_func_nornd_8; c->rv40_weak_loop_filter[0] = rv40_h_weak_loop_filter; c->rv40_weak_loop_filter[1] = rv40_v_weak_loop_filter; c->rv40_strong_loop_filter[0] = rv40_h_strong_loop_filter; c->rv40_strong_loop_filter[1] = rv40_v_strong_loop_filter; c->rv40_loop_filter_strength[0] = rv40_h_loop_filter_strength; c->rv40_loop_filter_strength[1] = rv40_v_loop_filter_strength; if (ARCH_X86) ff_rv40dsp_init_x86(c, dsp); if (HAVE_NEON) ff_rv40dsp_init_neon(c, dsp); }
[ "av_cold void FUNC_0(RV34DSPContext *c, DSPContext* dsp) {", "ff_rv34dsp_init(c, dsp);", "c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0];", "c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c;", "c->put_pixels_tab[0][ 2] = dsp->put_h264_qpel_pixels_tab[0][2];", "c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c;", "c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c;", "c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c;", "c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c;", "c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c;", "c->put_pixels_tab[0][ 8] = dsp->put_h264_qpel_pixels_tab[0][8];", "c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c;", "c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c;", "c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c;", "c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c;", "c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c;", "c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c;", "c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c;", "c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0];", "c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c;", "c->avg_pixels_tab[0][ 2] = dsp->avg_h264_qpel_pixels_tab[0][2];", "c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c;", "c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c;", "c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c;", "c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c;", "c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c;", "c->avg_pixels_tab[0][ 8] = dsp->avg_h264_qpel_pixels_tab[0][8];", "c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c;", "c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c;", "c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c;", "c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c;", "c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c;", "c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c;", "c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c;", "c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0];", "c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c;", "c->put_pixels_tab[1][ 2] = dsp->put_h264_qpel_pixels_tab[1][2];", "c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c;", "c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c;", "c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c;", "c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c;", "c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c;", "c->put_pixels_tab[1][ 8] = dsp->put_h264_qpel_pixels_tab[1][8];", "c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c;", "c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c;", "c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c;", "c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c;", "c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c;", "c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c;", "c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c;", "c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0];", "c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c;", "c->avg_pixels_tab[1][ 2] = dsp->avg_h264_qpel_pixels_tab[1][2];", "c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c;", "c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c;", "c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c;", "c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c;", "c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c;", "c->avg_pixels_tab[1][ 8] = dsp->avg_h264_qpel_pixels_tab[1][8];", "c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c;", "c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c;", "c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c;", "c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c;", "c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c;", "c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c;", "c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c;", "c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c;", "c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c;", "c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c;", "c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c;", "c->rv40_weight_pixels_tab[0][0] = rv40_weight_func_rnd_16;", "c->rv40_weight_pixels_tab[0][1] = rv40_weight_func_rnd_8;", "c->rv40_weight_pixels_tab[1][0] = rv40_weight_func_nornd_16;", "c->rv40_weight_pixels_tab[1][1] = rv40_weight_func_nornd_8;", "c->rv40_weak_loop_filter[0] = rv40_h_weak_loop_filter;", "c->rv40_weak_loop_filter[1] = rv40_v_weak_loop_filter;", "c->rv40_strong_loop_filter[0] = rv40_h_strong_loop_filter;", "c->rv40_strong_loop_filter[1] = rv40_v_strong_loop_filter;", "c->rv40_loop_filter_strength[0] = rv40_h_loop_filter_strength;", "c->rv40_loop_filter_strength[1] = rv40_v_loop_filter_strength;", "if (ARCH_X86)\nff_rv40dsp_init_x86(c, dsp);", "if (HAVE_NEON)\nff_rv40dsp_init_neon(c, dsp);", "}" ]
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26,012
static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length) { int i, consumed, ret = 0; s->ref = NULL; s->eos = 0; /* split the input packet into NAL units, so we know the upper bound on the * number of slices in the frame */ s->nb_nals = 0; while (length >= 4) { HEVCNAL *nal; int extract_length = 0; if (s->is_nalff) { int i; for (i = 0; i < s->nal_length_size; i++) extract_length = (extract_length << 8) | buf[i]; buf += s->nal_length_size; length -= s->nal_length_size; if (extract_length > length) { av_log(s->avctx, AV_LOG_ERROR, "Invalid NAL unit size.\n"); ret = AVERROR_INVALIDDATA; goto fail; } } else { if (buf[2] == 0) { length--; buf++; continue; } if (buf[0] != 0 || buf[1] != 0 || buf[2] != 1) { ret = AVERROR_INVALIDDATA; goto fail; } buf += 3; length -= 3; } if (!s->is_nalff) extract_length = length; if (s->nals_allocated < s->nb_nals + 1) { int new_size = s->nals_allocated + 1; HEVCNAL *tmp = av_realloc_array(s->nals, new_size, sizeof(*tmp)); if (!tmp) { ret = AVERROR(ENOMEM); goto fail; } s->nals = tmp; memset(s->nals + s->nals_allocated, 0, (new_size - s->nals_allocated) * sizeof(*tmp)); av_reallocp_array(&s->skipped_bytes_nal, new_size, sizeof(*s->skipped_bytes_nal)); av_reallocp_array(&s->skipped_bytes_pos_size_nal, new_size, sizeof(*s->skipped_bytes_pos_size_nal)); av_reallocp_array(&s->skipped_bytes_pos_nal, new_size, sizeof(*s->skipped_bytes_pos_nal)); s->skipped_bytes_pos_size_nal[s->nals_allocated] = 1024; // initial buffer size s->skipped_bytes_pos_nal[s->nals_allocated] = av_malloc_array(s->skipped_bytes_pos_size_nal[s->nals_allocated], sizeof(*s->skipped_bytes_pos)); s->nals_allocated = new_size; } s->skipped_bytes_pos_size = s->skipped_bytes_pos_size_nal[s->nb_nals]; s->skipped_bytes_pos = s->skipped_bytes_pos_nal[s->nb_nals]; nal = &s->nals[s->nb_nals]; consumed = extract_rbsp(s, buf, extract_length, nal); s->skipped_bytes_nal[s->nb_nals] = s->skipped_bytes; s->skipped_bytes_pos_size_nal[s->nb_nals] = s->skipped_bytes_pos_size; s->skipped_bytes_pos_nal[s->nb_nals++] = s->skipped_bytes_pos; if (consumed < 0) { ret = consumed; goto fail; } ret = init_get_bits8(&s->HEVClc->gb, nal->data, nal->size); if (ret < 0) goto fail; hls_nal_unit(s); if (s->nal_unit_type == NAL_EOS_NUT || s->nal_unit_type == NAL_EOB_NUT) s->eos = 1; buf += consumed; length -= consumed; } /* parse the NAL units */ for (i = 0; i < s->nb_nals; i++) { int ret; s->skipped_bytes = s->skipped_bytes_nal[i]; s->skipped_bytes_pos = s->skipped_bytes_pos_nal[i]; ret = decode_nal_unit(s, s->nals[i].data, s->nals[i].size); if (ret < 0) { av_log(s->avctx, AV_LOG_WARNING, "Error parsing NAL unit #%d.\n", i); if (s->avctx->err_recognition & AV_EF_EXPLODE) goto fail; } } fail: if (s->ref && s->threads_type == FF_THREAD_FRAME) ff_thread_report_progress(&s->ref->tf, INT_MAX, 0); return ret; }
false
FFmpeg
f7f88018393b96ae410041e9a0fc51f4c082002e
static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length) { int i, consumed, ret = 0; s->ref = NULL; s->eos = 0; s->nb_nals = 0; while (length >= 4) { HEVCNAL *nal; int extract_length = 0; if (s->is_nalff) { int i; for (i = 0; i < s->nal_length_size; i++) extract_length = (extract_length << 8) | buf[i]; buf += s->nal_length_size; length -= s->nal_length_size; if (extract_length > length) { av_log(s->avctx, AV_LOG_ERROR, "Invalid NAL unit size.\n"); ret = AVERROR_INVALIDDATA; goto fail; } } else { if (buf[2] == 0) { length--; buf++; continue; } if (buf[0] != 0 || buf[1] != 0 || buf[2] != 1) { ret = AVERROR_INVALIDDATA; goto fail; } buf += 3; length -= 3; } if (!s->is_nalff) extract_length = length; if (s->nals_allocated < s->nb_nals + 1) { int new_size = s->nals_allocated + 1; HEVCNAL *tmp = av_realloc_array(s->nals, new_size, sizeof(*tmp)); if (!tmp) { ret = AVERROR(ENOMEM); goto fail; } s->nals = tmp; memset(s->nals + s->nals_allocated, 0, (new_size - s->nals_allocated) * sizeof(*tmp)); av_reallocp_array(&s->skipped_bytes_nal, new_size, sizeof(*s->skipped_bytes_nal)); av_reallocp_array(&s->skipped_bytes_pos_size_nal, new_size, sizeof(*s->skipped_bytes_pos_size_nal)); av_reallocp_array(&s->skipped_bytes_pos_nal, new_size, sizeof(*s->skipped_bytes_pos_nal)); s->skipped_bytes_pos_size_nal[s->nals_allocated] = 1024; s->skipped_bytes_pos_nal[s->nals_allocated] = av_malloc_array(s->skipped_bytes_pos_size_nal[s->nals_allocated], sizeof(*s->skipped_bytes_pos)); s->nals_allocated = new_size; } s->skipped_bytes_pos_size = s->skipped_bytes_pos_size_nal[s->nb_nals]; s->skipped_bytes_pos = s->skipped_bytes_pos_nal[s->nb_nals]; nal = &s->nals[s->nb_nals]; consumed = extract_rbsp(s, buf, extract_length, nal); s->skipped_bytes_nal[s->nb_nals] = s->skipped_bytes; s->skipped_bytes_pos_size_nal[s->nb_nals] = s->skipped_bytes_pos_size; s->skipped_bytes_pos_nal[s->nb_nals++] = s->skipped_bytes_pos; if (consumed < 0) { ret = consumed; goto fail; } ret = init_get_bits8(&s->HEVClc->gb, nal->data, nal->size); if (ret < 0) goto fail; hls_nal_unit(s); if (s->nal_unit_type == NAL_EOS_NUT || s->nal_unit_type == NAL_EOB_NUT) s->eos = 1; buf += consumed; length -= consumed; } for (i = 0; i < s->nb_nals; i++) { int ret; s->skipped_bytes = s->skipped_bytes_nal[i]; s->skipped_bytes_pos = s->skipped_bytes_pos_nal[i]; ret = decode_nal_unit(s, s->nals[i].data, s->nals[i].size); if (ret < 0) { av_log(s->avctx, AV_LOG_WARNING, "Error parsing NAL unit #%d.\n", i); if (s->avctx->err_recognition & AV_EF_EXPLODE) goto fail; } } fail: if (s->ref && s->threads_type == FF_THREAD_FRAME) ff_thread_report_progress(&s->ref->tf, INT_MAX, 0); return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(HEVCContext *VAR_0, const uint8_t *VAR_1, int VAR_2) { int VAR_7, VAR_4, VAR_5 = 0; VAR_0->ref = NULL; VAR_0->eos = 0; VAR_0->nb_nals = 0; while (VAR_2 >= 4) { HEVCNAL *nal; int VAR_6 = 0; if (VAR_0->is_nalff) { int VAR_7; for (VAR_7 = 0; VAR_7 < VAR_0->nal_length_size; VAR_7++) VAR_6 = (VAR_6 << 8) | VAR_1[VAR_7]; VAR_1 += VAR_0->nal_length_size; VAR_2 -= VAR_0->nal_length_size; if (VAR_6 > VAR_2) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid NAL unit size.\n"); VAR_5 = AVERROR_INVALIDDATA; goto fail; } } else { if (VAR_1[2] == 0) { VAR_2--; VAR_1++; continue; } if (VAR_1[0] != 0 || VAR_1[1] != 0 || VAR_1[2] != 1) { VAR_5 = AVERROR_INVALIDDATA; goto fail; } VAR_1 += 3; VAR_2 -= 3; } if (!VAR_0->is_nalff) VAR_6 = VAR_2; if (VAR_0->nals_allocated < VAR_0->nb_nals + 1) { int VAR_7 = VAR_0->nals_allocated + 1; HEVCNAL *tmp = av_realloc_array(VAR_0->nals, VAR_7, sizeof(*tmp)); if (!tmp) { VAR_5 = AVERROR(ENOMEM); goto fail; } VAR_0->nals = tmp; memset(VAR_0->nals + VAR_0->nals_allocated, 0, (VAR_7 - VAR_0->nals_allocated) * sizeof(*tmp)); av_reallocp_array(&VAR_0->skipped_bytes_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_nal)); av_reallocp_array(&VAR_0->skipped_bytes_pos_size_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_pos_size_nal)); av_reallocp_array(&VAR_0->skipped_bytes_pos_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_pos_nal)); VAR_0->skipped_bytes_pos_size_nal[VAR_0->nals_allocated] = 1024; VAR_0->skipped_bytes_pos_nal[VAR_0->nals_allocated] = av_malloc_array(VAR_0->skipped_bytes_pos_size_nal[VAR_0->nals_allocated], sizeof(*VAR_0->skipped_bytes_pos)); VAR_0->nals_allocated = VAR_7; } VAR_0->skipped_bytes_pos_size = VAR_0->skipped_bytes_pos_size_nal[VAR_0->nb_nals]; VAR_0->skipped_bytes_pos = VAR_0->skipped_bytes_pos_nal[VAR_0->nb_nals]; nal = &VAR_0->nals[VAR_0->nb_nals]; VAR_4 = extract_rbsp(VAR_0, VAR_1, VAR_6, nal); VAR_0->skipped_bytes_nal[VAR_0->nb_nals] = VAR_0->skipped_bytes; VAR_0->skipped_bytes_pos_size_nal[VAR_0->nb_nals] = VAR_0->skipped_bytes_pos_size; VAR_0->skipped_bytes_pos_nal[VAR_0->nb_nals++] = VAR_0->skipped_bytes_pos; if (VAR_4 < 0) { VAR_5 = VAR_4; goto fail; } VAR_5 = init_get_bits8(&VAR_0->HEVClc->gb, nal->data, nal->size); if (VAR_5 < 0) goto fail; hls_nal_unit(VAR_0); if (VAR_0->nal_unit_type == NAL_EOS_NUT || VAR_0->nal_unit_type == NAL_EOB_NUT) VAR_0->eos = 1; VAR_1 += VAR_4; VAR_2 -= VAR_4; } for (VAR_7 = 0; VAR_7 < VAR_0->nb_nals; VAR_7++) { int VAR_5; VAR_0->skipped_bytes = VAR_0->skipped_bytes_nal[VAR_7]; VAR_0->skipped_bytes_pos = VAR_0->skipped_bytes_pos_nal[VAR_7]; VAR_5 = decode_nal_unit(VAR_0, VAR_0->nals[VAR_7].data, VAR_0->nals[VAR_7].size); if (VAR_5 < 0) { av_log(VAR_0->avctx, AV_LOG_WARNING, "Error parsing NAL unit #%d.\n", VAR_7); if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) goto fail; } } fail: if (VAR_0->ref && VAR_0->threads_type == FF_THREAD_FRAME) ff_thread_report_progress(&VAR_0->ref->tf, INT_MAX, 0); return VAR_5; }
[ "static int FUNC_0(HEVCContext *VAR_0, const uint8_t *VAR_1, int VAR_2)\n{", "int VAR_7, VAR_4, VAR_5 = 0;", "VAR_0->ref = NULL;", "VAR_0->eos = 0;", "VAR_0->nb_nals = 0;", "while (VAR_2 >= 4) {", "HEVCNAL *nal;", "int VAR_6 = 0;", "if (VAR_0->is_nalff) {", "int VAR_7;", "for (VAR_7 = 0; VAR_7 < VAR_0->nal_length_size; VAR_7++)", "VAR_6 = (VAR_6 << 8) | VAR_1[VAR_7];", "VAR_1 += VAR_0->nal_length_size;", "VAR_2 -= VAR_0->nal_length_size;", "if (VAR_6 > VAR_2) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Invalid NAL unit size.\\n\");", "VAR_5 = AVERROR_INVALIDDATA;", "goto fail;", "}", "} else {", "if (VAR_1[2] == 0) {", "VAR_2--;", "VAR_1++;", "continue;", "}", "if (VAR_1[0] != 0 || VAR_1[1] != 0 || VAR_1[2] != 1) {", "VAR_5 = AVERROR_INVALIDDATA;", "goto fail;", "}", "VAR_1 += 3;", "VAR_2 -= 3;", "}", "if (!VAR_0->is_nalff)\nVAR_6 = VAR_2;", "if (VAR_0->nals_allocated < VAR_0->nb_nals + 1) {", "int VAR_7 = VAR_0->nals_allocated + 1;", "HEVCNAL *tmp = av_realloc_array(VAR_0->nals, VAR_7, sizeof(*tmp));", "if (!tmp) {", "VAR_5 = AVERROR(ENOMEM);", "goto fail;", "}", "VAR_0->nals = tmp;", "memset(VAR_0->nals + VAR_0->nals_allocated, 0, (VAR_7 - VAR_0->nals_allocated) * sizeof(*tmp));", "av_reallocp_array(&VAR_0->skipped_bytes_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_nal));", "av_reallocp_array(&VAR_0->skipped_bytes_pos_size_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_pos_size_nal));", "av_reallocp_array(&VAR_0->skipped_bytes_pos_nal, VAR_7, sizeof(*VAR_0->skipped_bytes_pos_nal));", "VAR_0->skipped_bytes_pos_size_nal[VAR_0->nals_allocated] = 1024;", "VAR_0->skipped_bytes_pos_nal[VAR_0->nals_allocated] = av_malloc_array(VAR_0->skipped_bytes_pos_size_nal[VAR_0->nals_allocated], sizeof(*VAR_0->skipped_bytes_pos));", "VAR_0->nals_allocated = VAR_7;", "}", "VAR_0->skipped_bytes_pos_size = VAR_0->skipped_bytes_pos_size_nal[VAR_0->nb_nals];", "VAR_0->skipped_bytes_pos = VAR_0->skipped_bytes_pos_nal[VAR_0->nb_nals];", "nal = &VAR_0->nals[VAR_0->nb_nals];", "VAR_4 = extract_rbsp(VAR_0, VAR_1, VAR_6, nal);", "VAR_0->skipped_bytes_nal[VAR_0->nb_nals] = VAR_0->skipped_bytes;", "VAR_0->skipped_bytes_pos_size_nal[VAR_0->nb_nals] = VAR_0->skipped_bytes_pos_size;", "VAR_0->skipped_bytes_pos_nal[VAR_0->nb_nals++] = VAR_0->skipped_bytes_pos;", "if (VAR_4 < 0) {", "VAR_5 = VAR_4;", "goto fail;", "}", "VAR_5 = init_get_bits8(&VAR_0->HEVClc->gb, nal->data, nal->size);", "if (VAR_5 < 0)\ngoto fail;", "hls_nal_unit(VAR_0);", "if (VAR_0->nal_unit_type == NAL_EOS_NUT || VAR_0->nal_unit_type == NAL_EOB_NUT)\nVAR_0->eos = 1;", "VAR_1 += VAR_4;", "VAR_2 -= VAR_4;", "}", "for (VAR_7 = 0; VAR_7 < VAR_0->nb_nals; VAR_7++) {", "int VAR_5;", "VAR_0->skipped_bytes = VAR_0->skipped_bytes_nal[VAR_7];", "VAR_0->skipped_bytes_pos = VAR_0->skipped_bytes_pos_nal[VAR_7];", "VAR_5 = decode_nal_unit(VAR_0, VAR_0->nals[VAR_7].data, VAR_0->nals[VAR_7].size);", "if (VAR_5 < 0) {", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"Error parsing NAL unit #%d.\\n\", VAR_7);", "if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE)\ngoto fail;", "}", "}", "fail:\nif (VAR_0->ref && VAR_0->threads_type == FF_THREAD_FRAME)\nff_thread_report_progress(&VAR_0->ref->tf, INT_MAX, 0);", "return VAR_5;", "}" ]
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26,013
static always_inline void gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, int search_pc) { DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; int num_insns; int max_insns; pc_start = tb->pc; gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; ctx.nip = pc_start; ctx.tb = tb; ctx.exception = POWERPC_EXCP_NONE; ctx.spr_cb = env->spr_cb; ctx.mem_idx = env->mmu_idx; ctx.access_type = -1; ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0; #if defined(TARGET_PPC64) ctx.sf_mode = msr_sf; #endif ctx.fpu_enabled = msr_fp; if ((env->flags & POWERPC_FLAG_SPE) && msr_spe) ctx.spe_enabled = msr_spe; else ctx.spe_enabled = 0; if ((env->flags & POWERPC_FLAG_VRE) && msr_vr) ctx.altivec_enabled = msr_vr; else ctx.altivec_enabled = 0; if ((env->flags & POWERPC_FLAG_SE) && msr_se) ctx.singlestep_enabled = CPU_SINGLE_STEP; else ctx.singlestep_enabled = 0; if ((env->flags & POWERPC_FLAG_BE) && msr_be) ctx.singlestep_enabled |= CPU_BRANCH_STEP; if (unlikely(env->singlestep_enabled)) ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP; #if defined (DO_SINGLE_STEP) && 0 /* Single step trace mode */ msr_se = 1; #endif num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) max_insns = CF_COUNT_MASK; gen_icount_start(); /* Set env in case of segfault during code fetch */ while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) { if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) { TAILQ_FOREACH(bp, &env->breakpoints, entry) { if (bp->pc == ctx.nip) { gen_debug_exception(ctxp); break; } } } if (unlikely(search_pc)) { j = gen_opc_ptr - gen_opc_buf; if (lj < j) { lj++; while (lj < j) gen_opc_instr_start[lj++] = 0; gen_opc_pc[lj] = ctx.nip; gen_opc_instr_start[lj] = 1; gen_opc_icount[lj] = num_insns; } } LOG_DISAS("----------------\n"); LOG_DISAS("nip=" ADDRX " super=%d ir=%d\n", ctx.nip, ctx.mem_idx, (int)msr_ir); if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) gen_io_start(); if (unlikely(ctx.le_mode)) { ctx.opcode = bswap32(ldl_code(ctx.nip)); } else { ctx.opcode = ldl_code(ctx.nip); } LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n", ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), little_endian ? "little" : "big"); ctx.nip += 4; table = env->opcodes; num_insns++; handler = table[opc1(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc2(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc3(ctx.opcode)]; } } /* Is opcode *REALLY* valid ? */ if (unlikely(handler->handler == &gen_invalid)) { if (qemu_log_enabled()) { qemu_log("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } else { printf("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } } else { if (unlikely((ctx.opcode & handler->inval) != 0)) { if (qemu_log_enabled()) { qemu_log("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } else { printf("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL); break; } } (*(handler->handler))(&ctx); #if defined(DO_PPC_STATISTICS) handler->count++; #endif /* Check trace mode exceptions */ if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP && (ctx.nip <= 0x100 || ctx.nip > 0xF00) && ctx.exception != POWERPC_SYSCALL && ctx.exception != POWERPC_EXCP_TRAP && ctx.exception != POWERPC_EXCP_BRANCH)) { gen_exception(ctxp, POWERPC_EXCP_TRACE); } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || (env->singlestep_enabled) || num_insns >= max_insns)) { /* if we reach a page boundary or are single stepping, stop * generation */ break; } #if defined (DO_SINGLE_STEP) break; #endif } if (tb->cflags & CF_LAST_IO) gen_io_end(); if (ctx.exception == POWERPC_EXCP_NONE) { gen_goto_tb(&ctx, 0, ctx.nip); } else if (ctx.exception != POWERPC_EXCP_BRANCH) { if (unlikely(env->singlestep_enabled)) { gen_debug_exception(ctxp); } /* Generate the return instruction */ tcg_gen_exit_tb(0); } gen_icount_end(tb, num_insns); *gen_opc_ptr = INDEX_op_end; if (unlikely(search_pc)) { j = gen_opc_ptr - gen_opc_buf; lj++; while (lj <= j) gen_opc_instr_start[lj++] = 0; } else { tb->size = ctx.nip - pc_start; tb->icount = num_insns; } #if defined(DEBUG_DISAS) qemu_log_mask(CPU_LOG_TB_CPU, "---------------- excp: %04x\n", ctx.exception); log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0); if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { int flags; flags = env->bfd_mach; flags |= ctx.le_mode << 16; qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(pc_start, ctx.nip - pc_start, flags); qemu_log("\n"); } #endif }
false
qemu
af4b6c54c141c1e2d3637fc15b912e82b88828cf
static always_inline void gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, int search_pc) { DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; int num_insns; int max_insns; pc_start = tb->pc; gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; ctx.nip = pc_start; ctx.tb = tb; ctx.exception = POWERPC_EXCP_NONE; ctx.spr_cb = env->spr_cb; ctx.mem_idx = env->mmu_idx; ctx.access_type = -1; ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0; #if defined(TARGET_PPC64) ctx.sf_mode = msr_sf; #endif ctx.fpu_enabled = msr_fp; if ((env->flags & POWERPC_FLAG_SPE) && msr_spe) ctx.spe_enabled = msr_spe; else ctx.spe_enabled = 0; if ((env->flags & POWERPC_FLAG_VRE) && msr_vr) ctx.altivec_enabled = msr_vr; else ctx.altivec_enabled = 0; if ((env->flags & POWERPC_FLAG_SE) && msr_se) ctx.singlestep_enabled = CPU_SINGLE_STEP; else ctx.singlestep_enabled = 0; if ((env->flags & POWERPC_FLAG_BE) && msr_be) ctx.singlestep_enabled |= CPU_BRANCH_STEP; if (unlikely(env->singlestep_enabled)) ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP; #if defined (DO_SINGLE_STEP) && 0 msr_se = 1; #endif num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) max_insns = CF_COUNT_MASK; gen_icount_start(); while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) { if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) { TAILQ_FOREACH(bp, &env->breakpoints, entry) { if (bp->pc == ctx.nip) { gen_debug_exception(ctxp); break; } } } if (unlikely(search_pc)) { j = gen_opc_ptr - gen_opc_buf; if (lj < j) { lj++; while (lj < j) gen_opc_instr_start[lj++] = 0; gen_opc_pc[lj] = ctx.nip; gen_opc_instr_start[lj] = 1; gen_opc_icount[lj] = num_insns; } } LOG_DISAS("----------------\n"); LOG_DISAS("nip=" ADDRX " super=%d ir=%d\n", ctx.nip, ctx.mem_idx, (int)msr_ir); if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) gen_io_start(); if (unlikely(ctx.le_mode)) { ctx.opcode = bswap32(ldl_code(ctx.nip)); } else { ctx.opcode = ldl_code(ctx.nip); } LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n", ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), little_endian ? "little" : "big"); ctx.nip += 4; table = env->opcodes; num_insns++; handler = table[opc1(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc2(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc3(ctx.opcode)]; } } if (unlikely(handler->handler == &gen_invalid)) { if (qemu_log_enabled()) { qemu_log("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } else { printf("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } } else { if (unlikely((ctx.opcode & handler->inval) != 0)) { if (qemu_log_enabled()) { qemu_log("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } else { printf("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL); break; } } (*(handler->handler))(&ctx); #if defined(DO_PPC_STATISTICS) handler->count++; #endif if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP && (ctx.nip <= 0x100 || ctx.nip > 0xF00) && ctx.exception != POWERPC_SYSCALL && ctx.exception != POWERPC_EXCP_TRAP && ctx.exception != POWERPC_EXCP_BRANCH)) { gen_exception(ctxp, POWERPC_EXCP_TRACE); } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || (env->singlestep_enabled) || num_insns >= max_insns)) { break; } #if defined (DO_SINGLE_STEP) break; #endif } if (tb->cflags & CF_LAST_IO) gen_io_end(); if (ctx.exception == POWERPC_EXCP_NONE) { gen_goto_tb(&ctx, 0, ctx.nip); } else if (ctx.exception != POWERPC_EXCP_BRANCH) { if (unlikely(env->singlestep_enabled)) { gen_debug_exception(ctxp); } tcg_gen_exit_tb(0); } gen_icount_end(tb, num_insns); *gen_opc_ptr = INDEX_op_end; if (unlikely(search_pc)) { j = gen_opc_ptr - gen_opc_buf; lj++; while (lj <= j) gen_opc_instr_start[lj++] = 0; } else { tb->size = ctx.nip - pc_start; tb->icount = num_insns; } #if defined(DEBUG_DISAS) qemu_log_mask(CPU_LOG_TB_CPU, "---------------- excp: %04x\n", ctx.exception); log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0); if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { int flags; flags = env->bfd_mach; flags |= ctx.le_mode << 16; qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(pc_start, ctx.nip - pc_start, flags); qemu_log("\n"); } #endif }
{ "code": [], "line_no": [] }
static always_inline void FUNC_0 (CPUState *env, TranslationBlock *tb, int search_pc) { DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; uint16_t *gen_opc_end; CPUBreakpoint *bp; int VAR_0, VAR_1 = -1; int VAR_2; int VAR_3; pc_start = tb->pc; gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; ctx.nip = pc_start; ctx.tb = tb; ctx.exception = POWERPC_EXCP_NONE; ctx.spr_cb = env->spr_cb; ctx.mem_idx = env->mmu_idx; ctx.access_type = -1; ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0; #if defined(TARGET_PPC64) ctx.sf_mode = msr_sf; #endif ctx.fpu_enabled = msr_fp; if ((env->flags & POWERPC_FLAG_SPE) && msr_spe) ctx.spe_enabled = msr_spe; else ctx.spe_enabled = 0; if ((env->flags & POWERPC_FLAG_VRE) && msr_vr) ctx.altivec_enabled = msr_vr; else ctx.altivec_enabled = 0; if ((env->flags & POWERPC_FLAG_SE) && msr_se) ctx.singlestep_enabled = CPU_SINGLE_STEP; else ctx.singlestep_enabled = 0; if ((env->flags & POWERPC_FLAG_BE) && msr_be) ctx.singlestep_enabled |= CPU_BRANCH_STEP; if (unlikely(env->singlestep_enabled)) ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP; #if defined (DO_SINGLE_STEP) && 0 msr_se = 1; #endif VAR_2 = 0; VAR_3 = tb->cflags & CF_COUNT_MASK; if (VAR_3 == 0) VAR_3 = CF_COUNT_MASK; gen_icount_start(); while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) { if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) { TAILQ_FOREACH(bp, &env->breakpoints, entry) { if (bp->pc == ctx.nip) { gen_debug_exception(ctxp); break; } } } if (unlikely(search_pc)) { VAR_0 = gen_opc_ptr - gen_opc_buf; if (VAR_1 < VAR_0) { VAR_1++; while (VAR_1 < VAR_0) gen_opc_instr_start[VAR_1++] = 0; gen_opc_pc[VAR_1] = ctx.nip; gen_opc_instr_start[VAR_1] = 1; gen_opc_icount[VAR_1] = VAR_2; } } LOG_DISAS("----------------\n"); LOG_DISAS("nip=" ADDRX " super=%d ir=%d\n", ctx.nip, ctx.mem_idx, (int)msr_ir); if (VAR_2 + 1 == VAR_3 && (tb->cflags & CF_LAST_IO)) gen_io_start(); if (unlikely(ctx.le_mode)) { ctx.opcode = bswap32(ldl_code(ctx.nip)); } else { ctx.opcode = ldl_code(ctx.nip); } LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n", ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), little_endian ? "little" : "big"); ctx.nip += 4; table = env->opcodes; VAR_2++; handler = table[opc1(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc2(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); handler = table[opc3(ctx.opcode)]; } } if (unlikely(handler->handler == &gen_invalid)) { if (qemu_log_enabled()) { qemu_log("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } else { printf("invalid/unsupported opcode: " "%02x - %02x - %02x (%08x) " ADDRX " %d\n", opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } } else { if (unlikely((ctx.opcode & handler->inval) != 0)) { if (qemu_log_enabled()) { qemu_log("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } else { printf("invalid bits: %08x for opcode: " "%02x - %02x - %02x (%08x) " ADDRX "\n", ctx.opcode & handler->inval, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.opcode, ctx.nip - 4); } gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL); break; } } (*(handler->handler))(&ctx); #if defined(DO_PPC_STATISTICS) handler->count++; #endif if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP && (ctx.nip <= 0x100 || ctx.nip > 0xF00) && ctx.exception != POWERPC_SYSCALL && ctx.exception != POWERPC_EXCP_TRAP && ctx.exception != POWERPC_EXCP_BRANCH)) { gen_exception(ctxp, POWERPC_EXCP_TRACE); } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || (env->singlestep_enabled) || VAR_2 >= VAR_3)) { break; } #if defined (DO_SINGLE_STEP) break; #endif } if (tb->cflags & CF_LAST_IO) gen_io_end(); if (ctx.exception == POWERPC_EXCP_NONE) { gen_goto_tb(&ctx, 0, ctx.nip); } else if (ctx.exception != POWERPC_EXCP_BRANCH) { if (unlikely(env->singlestep_enabled)) { gen_debug_exception(ctxp); } tcg_gen_exit_tb(0); } gen_icount_end(tb, VAR_2); *gen_opc_ptr = INDEX_op_end; if (unlikely(search_pc)) { VAR_0 = gen_opc_ptr - gen_opc_buf; VAR_1++; while (VAR_1 <= VAR_0) gen_opc_instr_start[VAR_1++] = 0; } else { tb->size = ctx.nip - pc_start; tb->icount = VAR_2; } #if defined(DEBUG_DISAS) qemu_log_mask(CPU_LOG_TB_CPU, "---------------- excp: %04x\n", ctx.exception); log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0); if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { int flags; flags = env->bfd_mach; flags |= ctx.le_mode << 16; qemu_log("IN: %s\n", lookup_symbol(pc_start)); log_target_disas(pc_start, ctx.nip - pc_start, flags); qemu_log("\n"); } #endif }
[ "static always_inline void FUNC_0 (CPUState *env,\nTranslationBlock *tb,\nint search_pc)\n{", "DisasContext ctx, *ctxp = &ctx;", "opc_handler_t **table, *handler;", "target_ulong pc_start;", "uint16_t *gen_opc_end;", "CPUBreakpoint *bp;", "int VAR_0, VAR_1 = -1;", "int VAR_2;", "int VAR_3;", "pc_start = tb->pc;", "gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;", "ctx.nip = pc_start;", "ctx.tb = tb;", "ctx.exception = POWERPC_EXCP_NONE;", "ctx.spr_cb = env->spr_cb;", "ctx.mem_idx = env->mmu_idx;", "ctx.access_type = -1;", "ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;", "#if defined(TARGET_PPC64)\nctx.sf_mode = msr_sf;", "#endif\nctx.fpu_enabled = msr_fp;", "if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)\nctx.spe_enabled = msr_spe;", "else\nctx.spe_enabled = 0;", "if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)\nctx.altivec_enabled = msr_vr;", "else\nctx.altivec_enabled = 0;", "if ((env->flags & POWERPC_FLAG_SE) && msr_se)\nctx.singlestep_enabled = CPU_SINGLE_STEP;", "else\nctx.singlestep_enabled = 0;", "if ((env->flags & POWERPC_FLAG_BE) && msr_be)\nctx.singlestep_enabled |= CPU_BRANCH_STEP;", "if (unlikely(env->singlestep_enabled))\nctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;", "#if defined (DO_SINGLE_STEP) && 0\nmsr_se = 1;", "#endif\nVAR_2 = 0;", "VAR_3 = tb->cflags & CF_COUNT_MASK;", "if (VAR_3 == 0)\nVAR_3 = CF_COUNT_MASK;", "gen_icount_start();", "while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {", "if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {", "TAILQ_FOREACH(bp, &env->breakpoints, entry) {", "if (bp->pc == ctx.nip) {", "gen_debug_exception(ctxp);", "break;", "}", "}", "}", "if (unlikely(search_pc)) {", "VAR_0 = gen_opc_ptr - gen_opc_buf;", "if (VAR_1 < VAR_0) {", "VAR_1++;", "while (VAR_1 < VAR_0)\ngen_opc_instr_start[VAR_1++] = 0;", "gen_opc_pc[VAR_1] = ctx.nip;", "gen_opc_instr_start[VAR_1] = 1;", "gen_opc_icount[VAR_1] = VAR_2;", "}", "}", "LOG_DISAS(\"----------------\\n\");", "LOG_DISAS(\"nip=\" ADDRX \" super=%d ir=%d\\n\",\nctx.nip, ctx.mem_idx, (int)msr_ir);", "if (VAR_2 + 1 == VAR_3 && (tb->cflags & CF_LAST_IO))\ngen_io_start();", "if (unlikely(ctx.le_mode)) {", "ctx.opcode = bswap32(ldl_code(ctx.nip));", "} else {", "ctx.opcode = ldl_code(ctx.nip);", "}", "LOG_DISAS(\"translate opcode %08x (%02x %02x %02x) (%s)\\n\",\nctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),\nopc3(ctx.opcode), little_endian ? \"little\" : \"big\");", "ctx.nip += 4;", "table = env->opcodes;", "VAR_2++;", "handler = table[opc1(ctx.opcode)];", "if (is_indirect_opcode(handler)) {", "table = ind_table(handler);", "handler = table[opc2(ctx.opcode)];", "if (is_indirect_opcode(handler)) {", "table = ind_table(handler);", "handler = table[opc3(ctx.opcode)];", "}", "}", "if (unlikely(handler->handler == &gen_invalid)) {", "if (qemu_log_enabled()) {", "qemu_log(\"invalid/unsupported opcode: \"\n\"%02x - %02x - %02x (%08x) \" ADDRX \" %d\\n\",\nopc1(ctx.opcode), opc2(ctx.opcode),\nopc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);", "} else {", "printf(\"invalid/unsupported opcode: \"\n\"%02x - %02x - %02x (%08x) \" ADDRX \" %d\\n\",\nopc1(ctx.opcode), opc2(ctx.opcode),\nopc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);", "}", "} else {", "if (unlikely((ctx.opcode & handler->inval) != 0)) {", "if (qemu_log_enabled()) {", "qemu_log(\"invalid bits: %08x for opcode: \"\n\"%02x - %02x - %02x (%08x) \" ADDRX \"\\n\",\nctx.opcode & handler->inval, opc1(ctx.opcode),\nopc2(ctx.opcode), opc3(ctx.opcode),\nctx.opcode, ctx.nip - 4);", "} else {", "printf(\"invalid bits: %08x for opcode: \"\n\"%02x - %02x - %02x (%08x) \" ADDRX \"\\n\",\nctx.opcode & handler->inval, opc1(ctx.opcode),\nopc2(ctx.opcode), opc3(ctx.opcode),\nctx.opcode, ctx.nip - 4);", "}", "gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);", "break;", "}", "}", "(*(handler->handler))(&ctx);", "#if defined(DO_PPC_STATISTICS)\nhandler->count++;", "#endif\nif (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&\n(ctx.nip <= 0x100 || ctx.nip > 0xF00) &&\nctx.exception != POWERPC_SYSCALL &&\nctx.exception != POWERPC_EXCP_TRAP &&\nctx.exception != POWERPC_EXCP_BRANCH)) {", "gen_exception(ctxp, POWERPC_EXCP_TRACE);", "} else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||", "(env->singlestep_enabled) ||\nVAR_2 >= VAR_3)) {", "break;", "}", "#if defined (DO_SINGLE_STEP)\nbreak;", "#endif\n}", "if (tb->cflags & CF_LAST_IO)\ngen_io_end();", "if (ctx.exception == POWERPC_EXCP_NONE) {", "gen_goto_tb(&ctx, 0, ctx.nip);", "} else if (ctx.exception != POWERPC_EXCP_BRANCH) {", "if (unlikely(env->singlestep_enabled)) {", "gen_debug_exception(ctxp);", "}", "tcg_gen_exit_tb(0);", "}", "gen_icount_end(tb, VAR_2);", "*gen_opc_ptr = INDEX_op_end;", "if (unlikely(search_pc)) {", "VAR_0 = gen_opc_ptr - gen_opc_buf;", "VAR_1++;", "while (VAR_1 <= VAR_0)\ngen_opc_instr_start[VAR_1++] = 0;", "} else {", "tb->size = ctx.nip - pc_start;", "tb->icount = VAR_2;", "}", "#if defined(DEBUG_DISAS)\nqemu_log_mask(CPU_LOG_TB_CPU, \"---------------- excp: %04x\\n\", ctx.exception);", "log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);", "if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {", "int flags;", "flags = env->bfd_mach;", "flags |= ctx.le_mode << 16;", "qemu_log(\"IN: %s\\n\", lookup_symbol(pc_start));", "log_target_disas(pc_start, ctx.nip - pc_start, flags);", "qemu_log(\"\\n\");", "}", "#endif\n}" ]
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26,014
static int slb_lookup (CPUPPCState *env, target_ulong eaddr, target_ulong *vsid, target_ulong *page_mask, int *attr) { target_phys_addr_t sr_base; target_ulong mask; uint64_t tmp64; uint32_t tmp; int n, ret; int slb_nr; ret = -5; sr_base = env->spr[SPR_ASR]; #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: eaddr " ADDRX " base " PADDRX "\n", __func__, eaddr, sr_base); } #endif mask = 0x0000000000000000ULL; /* Avoid gcc warning */ slb_nr = env->slb_nr; for (n = 0; n < slb_nr; n++) { tmp64 = ldq_phys(sr_base); tmp = ldl_phys(sr_base + 8); #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: seg %d " PADDRX " %016" PRIx64 " %08" PRIx32 "\n", __func__, n, sr_base, tmp64, tmp); } #endif if (tmp64 & 0x0000000008000000ULL) { /* SLB entry is valid */ switch (tmp64 & 0x0000000006000000ULL) { case 0x0000000000000000ULL: /* 256 MB segment */ mask = 0xFFFFFFFFF0000000ULL; break; case 0x0000000002000000ULL: /* 1 TB segment */ mask = 0xFFFF000000000000ULL; break; case 0x0000000004000000ULL: case 0x0000000006000000ULL: /* Reserved => segment is invalid */ continue; } if ((eaddr & mask) == (tmp64 & mask)) { /* SLB match */ *vsid = ((tmp64 << 24) | (tmp >> 8)) & 0x0003FFFFFFFFFFFFULL; *page_mask = ~mask; *attr = tmp & 0xFF; ret = 0; break; } } sr_base += 12; } return ret; }
false
qemu
eacc324914c2dc7aecec3b4ea920252b685b5c8e
static int slb_lookup (CPUPPCState *env, target_ulong eaddr, target_ulong *vsid, target_ulong *page_mask, int *attr) { target_phys_addr_t sr_base; target_ulong mask; uint64_t tmp64; uint32_t tmp; int n, ret; int slb_nr; ret = -5; sr_base = env->spr[SPR_ASR]; #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: eaddr " ADDRX " base " PADDRX "\n", __func__, eaddr, sr_base); } #endif mask = 0x0000000000000000ULL; slb_nr = env->slb_nr; for (n = 0; n < slb_nr; n++) { tmp64 = ldq_phys(sr_base); tmp = ldl_phys(sr_base + 8); #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: seg %d " PADDRX " %016" PRIx64 " %08" PRIx32 "\n", __func__, n, sr_base, tmp64, tmp); } #endif if (tmp64 & 0x0000000008000000ULL) { switch (tmp64 & 0x0000000006000000ULL) { case 0x0000000000000000ULL: mask = 0xFFFFFFFFF0000000ULL; break; case 0x0000000002000000ULL: mask = 0xFFFF000000000000ULL; break; case 0x0000000004000000ULL: case 0x0000000006000000ULL: continue; } if ((eaddr & mask) == (tmp64 & mask)) { *vsid = ((tmp64 << 24) | (tmp >> 8)) & 0x0003FFFFFFFFFFFFULL; *page_mask = ~mask; *attr = tmp & 0xFF; ret = 0; break; } } sr_base += 12; } return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0 (CPUPPCState *VAR_0, target_ulong VAR_1, target_ulong *VAR_2, target_ulong *VAR_3, int *VAR_4) { target_phys_addr_t sr_base; target_ulong mask; uint64_t tmp64; uint32_t tmp; int VAR_5, VAR_6; int VAR_7; VAR_6 = -5; sr_base = VAR_0->spr[SPR_ASR]; #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: VAR_1 " ADDRX " base " PADDRX "\VAR_5", __func__, VAR_1, sr_base); } #endif mask = 0x0000000000000000ULL; VAR_7 = VAR_0->VAR_7; for (VAR_5 = 0; VAR_5 < VAR_7; VAR_5++) { tmp64 = ldq_phys(sr_base); tmp = ldl_phys(sr_base + 8); #if defined(DEBUG_SLB) if (loglevel != 0) { fprintf(logfile, "%s: seg %d " PADDRX " %016" PRIx64 " %08" PRIx32 "\VAR_5", __func__, VAR_5, sr_base, tmp64, tmp); } #endif if (tmp64 & 0x0000000008000000ULL) { switch (tmp64 & 0x0000000006000000ULL) { case 0x0000000000000000ULL: mask = 0xFFFFFFFFF0000000ULL; break; case 0x0000000002000000ULL: mask = 0xFFFF000000000000ULL; break; case 0x0000000004000000ULL: case 0x0000000006000000ULL: continue; } if ((VAR_1 & mask) == (tmp64 & mask)) { *VAR_2 = ((tmp64 << 24) | (tmp >> 8)) & 0x0003FFFFFFFFFFFFULL; *VAR_3 = ~mask; *VAR_4 = tmp & 0xFF; VAR_6 = 0; break; } } sr_base += 12; } return VAR_6; }
[ "static int FUNC_0 (CPUPPCState *VAR_0, target_ulong VAR_1,\ntarget_ulong *VAR_2, target_ulong *VAR_3, int *VAR_4)\n{", "target_phys_addr_t sr_base;", "target_ulong mask;", "uint64_t tmp64;", "uint32_t tmp;", "int VAR_5, VAR_6;", "int VAR_7;", "VAR_6 = -5;", "sr_base = VAR_0->spr[SPR_ASR];", "#if defined(DEBUG_SLB)\nif (loglevel != 0) {", "fprintf(logfile, \"%s: VAR_1 \" ADDRX \" base \" PADDRX \"\\VAR_5\",\n__func__, VAR_1, sr_base);", "}", "#endif\nmask = 0x0000000000000000ULL;", "VAR_7 = VAR_0->VAR_7;", "for (VAR_5 = 0; VAR_5 < VAR_7; VAR_5++) {", "tmp64 = ldq_phys(sr_base);", "tmp = ldl_phys(sr_base + 8);", "#if defined(DEBUG_SLB)\nif (loglevel != 0) {", "fprintf(logfile, \"%s: seg %d \" PADDRX \" %016\" PRIx64 \" %08\"\nPRIx32 \"\\VAR_5\", __func__, VAR_5, sr_base, tmp64, tmp);", "}", "#endif\nif (tmp64 & 0x0000000008000000ULL) {", "switch (tmp64 & 0x0000000006000000ULL) {", "case 0x0000000000000000ULL:\nmask = 0xFFFFFFFFF0000000ULL;", "break;", "case 0x0000000002000000ULL:\nmask = 0xFFFF000000000000ULL;", "break;", "case 0x0000000004000000ULL:\ncase 0x0000000006000000ULL:\ncontinue;", "}", "if ((VAR_1 & mask) == (tmp64 & mask)) {", "*VAR_2 = ((tmp64 << 24) | (tmp >> 8)) & 0x0003FFFFFFFFFFFFULL;", "*VAR_3 = ~mask;", "*VAR_4 = tmp & 0xFF;", "VAR_6 = 0;", "break;", "}", "}", "sr_base += 12;", "}", "return VAR_6;", "}" ]
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26,015
static const mon_cmd_t *monitor_parse_command(Monitor *mon, const char *cmdline, QDict *qdict) { const char *p, *typestr; int c; const mon_cmd_t *cmd; char cmdname[256]; char buf[1024]; char *key; #ifdef DEBUG monitor_printf(mon, "command='%s'\n", cmdline); #endif /* extract the command name */ p = get_command_name(cmdline, cmdname, sizeof(cmdname)); if (!p) return NULL; /* find the command */ for(cmd = mon_cmds; cmd->name != NULL; cmd++) { if (compare_cmd(cmdname, cmd->name)) break; } if (cmd->name == NULL) { monitor_printf(mon, "unknown command: '%s'\n", cmdname); return NULL; } /* parse the parameters */ typestr = cmd->args_type; for(;;) { typestr = key_get_info(typestr, &key); if (!typestr) break; c = *typestr; typestr++; switch(c) { case 'F': case 'B': case 's': { int ret; while (qemu_isspace(*p)) p++; if (*typestr == '?') { typestr++; if (*p == '\0') { /* no optional string: NULL argument */ break; } } ret = get_str(buf, sizeof(buf), &p); if (ret < 0) { switch(c) { case 'F': monitor_printf(mon, "%s: filename expected\n", cmdname); break; case 'B': monitor_printf(mon, "%s: block device name expected\n", cmdname); break; default: monitor_printf(mon, "%s: string expected\n", cmdname); break; } goto fail; } qdict_put(qdict, key, qstring_from_str(buf)); } break; case '/': { int count, format, size; while (qemu_isspace(*p)) p++; if (*p == '/') { /* format found */ p++; count = 1; if (qemu_isdigit(*p)) { count = 0; while (qemu_isdigit(*p)) { count = count * 10 + (*p - '0'); p++; } } size = -1; format = -1; for(;;) { switch(*p) { case 'o': case 'd': case 'u': case 'x': case 'i': case 'c': format = *p++; break; case 'b': size = 1; p++; break; case 'h': size = 2; p++; break; case 'w': size = 4; p++; break; case 'g': case 'L': size = 8; p++; break; default: goto next; } } next: if (*p != '\0' && !qemu_isspace(*p)) { monitor_printf(mon, "invalid char in format: '%c'\n", *p); goto fail; } if (format < 0) format = default_fmt_format; if (format != 'i') { /* for 'i', not specifying a size gives -1 as size */ if (size < 0) size = default_fmt_size; default_fmt_size = size; } default_fmt_format = format; } else { count = 1; format = default_fmt_format; if (format != 'i') { size = default_fmt_size; } else { size = -1; } } qdict_put(qdict, "count", qint_from_int(count)); qdict_put(qdict, "format", qint_from_int(format)); qdict_put(qdict, "size", qint_from_int(size)); } break; case 'i': case 'l': { int64_t val; while (qemu_isspace(*p)) p++; if (*typestr == '?' || *typestr == '.') { if (*typestr == '?') { if (*p == '\0') { typestr++; break; } } else { if (*p == '.') { p++; while (qemu_isspace(*p)) p++; } else { typestr++; break; } } typestr++; } if (get_expr(mon, &val, &p)) goto fail; /* Check if 'i' is greater than 32-bit */ if ((c == 'i') && ((val >> 32) & 0xffffffff)) { monitor_printf(mon, "\'%s\' has failed: ", cmdname); monitor_printf(mon, "integer is for 32-bit values\n"); goto fail; } qdict_put(qdict, key, qint_from_int(val)); } break; case '-': { const char *tmp = p; int has_option, skip_key = 0; /* option */ c = *typestr++; if (c == '\0') goto bad_type; while (qemu_isspace(*p)) p++; has_option = 0; if (*p == '-') { p++; if(c != *p) { if(!is_valid_option(p, typestr)) { monitor_printf(mon, "%s: unsupported option -%c\n", cmdname, *p); goto fail; } else { skip_key = 1; } } if(skip_key) { p = tmp; } else { p++; has_option = 1; } } qdict_put(qdict, key, qint_from_int(has_option)); } break; default: bad_type: monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); goto fail; } qemu_free(key); key = NULL; } /* check that all arguments were parsed */ while (qemu_isspace(*p)) p++; if (*p != '\0') { monitor_printf(mon, "%s: extraneous characters at the end of line\n", cmdname); goto fail; } return cmd; fail: qemu_free(key); return NULL; }
false
qemu
7fd669a1c49743073e53166798244f15b1a8e0d2
static const mon_cmd_t *monitor_parse_command(Monitor *mon, const char *cmdline, QDict *qdict) { const char *p, *typestr; int c; const mon_cmd_t *cmd; char cmdname[256]; char buf[1024]; char *key; #ifdef DEBUG monitor_printf(mon, "command='%s'\n", cmdline); #endif p = get_command_name(cmdline, cmdname, sizeof(cmdname)); if (!p) return NULL; for(cmd = mon_cmds; cmd->name != NULL; cmd++) { if (compare_cmd(cmdname, cmd->name)) break; } if (cmd->name == NULL) { monitor_printf(mon, "unknown command: '%s'\n", cmdname); return NULL; } typestr = cmd->args_type; for(;;) { typestr = key_get_info(typestr, &key); if (!typestr) break; c = *typestr; typestr++; switch(c) { case 'F': case 'B': case 's': { int ret; while (qemu_isspace(*p)) p++; if (*typestr == '?') { typestr++; if (*p == '\0') { break; } } ret = get_str(buf, sizeof(buf), &p); if (ret < 0) { switch(c) { case 'F': monitor_printf(mon, "%s: filename expected\n", cmdname); break; case 'B': monitor_printf(mon, "%s: block device name expected\n", cmdname); break; default: monitor_printf(mon, "%s: string expected\n", cmdname); break; } goto fail; } qdict_put(qdict, key, qstring_from_str(buf)); } break; case '/': { int count, format, size; while (qemu_isspace(*p)) p++; if (*p == '/') { p++; count = 1; if (qemu_isdigit(*p)) { count = 0; while (qemu_isdigit(*p)) { count = count * 10 + (*p - '0'); p++; } } size = -1; format = -1; for(;;) { switch(*p) { case 'o': case 'd': case 'u': case 'x': case 'i': case 'c': format = *p++; break; case 'b': size = 1; p++; break; case 'h': size = 2; p++; break; case 'w': size = 4; p++; break; case 'g': case 'L': size = 8; p++; break; default: goto next; } } next: if (*p != '\0' && !qemu_isspace(*p)) { monitor_printf(mon, "invalid char in format: '%c'\n", *p); goto fail; } if (format < 0) format = default_fmt_format; if (format != 'i') { if (size < 0) size = default_fmt_size; default_fmt_size = size; } default_fmt_format = format; } else { count = 1; format = default_fmt_format; if (format != 'i') { size = default_fmt_size; } else { size = -1; } } qdict_put(qdict, "count", qint_from_int(count)); qdict_put(qdict, "format", qint_from_int(format)); qdict_put(qdict, "size", qint_from_int(size)); } break; case 'i': case 'l': { int64_t val; while (qemu_isspace(*p)) p++; if (*typestr == '?' || *typestr == '.') { if (*typestr == '?') { if (*p == '\0') { typestr++; break; } } else { if (*p == '.') { p++; while (qemu_isspace(*p)) p++; } else { typestr++; break; } } typestr++; } if (get_expr(mon, &val, &p)) goto fail; if ((c == 'i') && ((val >> 32) & 0xffffffff)) { monitor_printf(mon, "\'%s\' has failed: ", cmdname); monitor_printf(mon, "integer is for 32-bit values\n"); goto fail; } qdict_put(qdict, key, qint_from_int(val)); } break; case '-': { const char *tmp = p; int has_option, skip_key = 0; c = *typestr++; if (c == '\0') goto bad_type; while (qemu_isspace(*p)) p++; has_option = 0; if (*p == '-') { p++; if(c != *p) { if(!is_valid_option(p, typestr)) { monitor_printf(mon, "%s: unsupported option -%c\n", cmdname, *p); goto fail; } else { skip_key = 1; } } if(skip_key) { p = tmp; } else { p++; has_option = 1; } } qdict_put(qdict, key, qint_from_int(has_option)); } break; default: bad_type: monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); goto fail; } qemu_free(key); key = NULL; } while (qemu_isspace(*p)) p++; if (*p != '\0') { monitor_printf(mon, "%s: extraneous characters at the end of line\n", cmdname); goto fail; } return cmd; fail: qemu_free(key); return NULL; }
{ "code": [], "line_no": [] }
static const mon_cmd_t *FUNC_0(Monitor *mon, const char *cmdline, QDict *qdict) { const char *VAR_0, *VAR_1; int VAR_2; const mon_cmd_t *VAR_3; char VAR_4[256]; char VAR_5[1024]; char *VAR_6; #ifdef DEBUG monitor_printf(mon, "command='%s'\n", cmdline); #endif VAR_0 = get_command_name(cmdline, VAR_4, sizeof(VAR_4)); if (!VAR_0) return NULL; for(VAR_3 = mon_cmds; VAR_3->name != NULL; VAR_3++) { if (compare_cmd(VAR_4, VAR_3->name)) break; } if (VAR_3->name == NULL) { monitor_printf(mon, "unknown command: '%s'\n", VAR_4); return NULL; } VAR_1 = VAR_3->args_type; for(;;) { VAR_1 = key_get_info(VAR_1, &VAR_6); if (!VAR_1) break; VAR_2 = *VAR_1; VAR_1++; switch(VAR_2) { case 'F': case 'B': case 's': { int VAR_7; while (qemu_isspace(*VAR_0)) VAR_0++; if (*VAR_1 == '?') { VAR_1++; if (*VAR_0 == '\0') { break; } } VAR_7 = get_str(VAR_5, sizeof(VAR_5), &VAR_0); if (VAR_7 < 0) { switch(VAR_2) { case 'F': monitor_printf(mon, "%s: filename expected\n", VAR_4); break; case 'B': monitor_printf(mon, "%s: block device name expected\n", VAR_4); break; default: monitor_printf(mon, "%s: string expected\n", VAR_4); break; } goto fail; } qdict_put(qdict, VAR_6, qstring_from_str(VAR_5)); } break; case '/': { int VAR_8, VAR_9, VAR_10; while (qemu_isspace(*VAR_0)) VAR_0++; if (*VAR_0 == '/') { VAR_0++; VAR_8 = 1; if (qemu_isdigit(*VAR_0)) { VAR_8 = 0; while (qemu_isdigit(*VAR_0)) { VAR_8 = VAR_8 * 10 + (*VAR_0 - '0'); VAR_0++; } } VAR_10 = -1; VAR_9 = -1; for(;;) { switch(*VAR_0) { case 'o': case 'd': case 'u': case 'x': case 'i': case 'VAR_2': VAR_9 = *VAR_0++; break; case 'b': VAR_10 = 1; VAR_0++; break; case 'h': VAR_10 = 2; VAR_0++; break; case 'w': VAR_10 = 4; VAR_0++; break; case 'g': case 'L': VAR_10 = 8; VAR_0++; break; default: goto next; } } next: if (*VAR_0 != '\0' && !qemu_isspace(*VAR_0)) { monitor_printf(mon, "invalid char in VAR_9: '%VAR_2'\n", *VAR_0); goto fail; } if (VAR_9 < 0) VAR_9 = default_fmt_format; if (VAR_9 != 'i') { if (VAR_10 < 0) VAR_10 = default_fmt_size; default_fmt_size = VAR_10; } default_fmt_format = VAR_9; } else { VAR_8 = 1; VAR_9 = default_fmt_format; if (VAR_9 != 'i') { VAR_10 = default_fmt_size; } else { VAR_10 = -1; } } qdict_put(qdict, "VAR_8", qint_from_int(VAR_8)); qdict_put(qdict, "VAR_9", qint_from_int(VAR_9)); qdict_put(qdict, "VAR_10", qint_from_int(VAR_10)); } break; case 'i': case 'l': { int64_t val; while (qemu_isspace(*VAR_0)) VAR_0++; if (*VAR_1 == '?' || *VAR_1 == '.') { if (*VAR_1 == '?') { if (*VAR_0 == '\0') { VAR_1++; break; } } else { if (*VAR_0 == '.') { VAR_0++; while (qemu_isspace(*VAR_0)) VAR_0++; } else { VAR_1++; break; } } VAR_1++; } if (get_expr(mon, &val, &VAR_0)) goto fail; if ((VAR_2 == 'i') && ((val >> 32) & 0xffffffff)) { monitor_printf(mon, "\'%s\' has failed: ", VAR_4); monitor_printf(mon, "integer is for 32-bit values\n"); goto fail; } qdict_put(qdict, VAR_6, qint_from_int(val)); } break; case '-': { const char *VAR_11 = VAR_0; int VAR_12, VAR_13 = 0; VAR_2 = *VAR_1++; if (VAR_2 == '\0') goto bad_type; while (qemu_isspace(*VAR_0)) VAR_0++; VAR_12 = 0; if (*VAR_0 == '-') { VAR_0++; if(VAR_2 != *VAR_0) { if(!is_valid_option(VAR_0, VAR_1)) { monitor_printf(mon, "%s: unsupported option -%VAR_2\n", VAR_4, *VAR_0); goto fail; } else { VAR_13 = 1; } } if(VAR_13) { VAR_0 = VAR_11; } else { VAR_0++; VAR_12 = 1; } } qdict_put(qdict, VAR_6, qint_from_int(VAR_12)); } break; default: bad_type: monitor_printf(mon, "%s: unknown type '%VAR_2'\n", VAR_4, VAR_2); goto fail; } qemu_free(VAR_6); VAR_6 = NULL; } while (qemu_isspace(*VAR_0)) VAR_0++; if (*VAR_0 != '\0') { monitor_printf(mon, "%s: extraneous characters at the end of line\n", VAR_4); goto fail; } return VAR_3; fail: qemu_free(VAR_6); return NULL; }
[ "static const mon_cmd_t *FUNC_0(Monitor *mon,\nconst char *cmdline,\nQDict *qdict)\n{", "const char *VAR_0, *VAR_1;", "int VAR_2;", "const mon_cmd_t *VAR_3;", "char VAR_4[256];", "char VAR_5[1024];", "char *VAR_6;", "#ifdef DEBUG\nmonitor_printf(mon, \"command='%s'\\n\", cmdline);", "#endif\nVAR_0 = get_command_name(cmdline, VAR_4, sizeof(VAR_4));", "if (!VAR_0)\nreturn NULL;", "for(VAR_3 = mon_cmds; VAR_3->name != NULL; VAR_3++) {", "if (compare_cmd(VAR_4, VAR_3->name))\nbreak;", "}", "if (VAR_3->name == NULL) {", "monitor_printf(mon, \"unknown command: '%s'\\n\", VAR_4);", "return NULL;", "}", "VAR_1 = VAR_3->args_type;", "for(;;) {", "VAR_1 = key_get_info(VAR_1, &VAR_6);", "if (!VAR_1)\nbreak;", "VAR_2 = *VAR_1;", "VAR_1++;", "switch(VAR_2) {", "case 'F':\ncase 'B':\ncase 's':\n{", "int VAR_7;", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "if (*VAR_1 == '?') {", "VAR_1++;", "if (*VAR_0 == '\\0') {", "break;", "}", "}", "VAR_7 = get_str(VAR_5, sizeof(VAR_5), &VAR_0);", "if (VAR_7 < 0) {", "switch(VAR_2) {", "case 'F':\nmonitor_printf(mon, \"%s: filename expected\\n\",\nVAR_4);", "break;", "case 'B':\nmonitor_printf(mon, \"%s: block device name expected\\n\",\nVAR_4);", "break;", "default:\nmonitor_printf(mon, \"%s: string expected\\n\", VAR_4);", "break;", "}", "goto fail;", "}", "qdict_put(qdict, VAR_6, qstring_from_str(VAR_5));", "}", "break;", "case '/':\n{", "int VAR_8, VAR_9, VAR_10;", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "if (*VAR_0 == '/') {", "VAR_0++;", "VAR_8 = 1;", "if (qemu_isdigit(*VAR_0)) {", "VAR_8 = 0;", "while (qemu_isdigit(*VAR_0)) {", "VAR_8 = VAR_8 * 10 + (*VAR_0 - '0');", "VAR_0++;", "}", "}", "VAR_10 = -1;", "VAR_9 = -1;", "for(;;) {", "switch(*VAR_0) {", "case 'o':\ncase 'd':\ncase 'u':\ncase 'x':\ncase 'i':\ncase 'VAR_2':\nVAR_9 = *VAR_0++;", "break;", "case 'b':\nVAR_10 = 1;", "VAR_0++;", "break;", "case 'h':\nVAR_10 = 2;", "VAR_0++;", "break;", "case 'w':\nVAR_10 = 4;", "VAR_0++;", "break;", "case 'g':\ncase 'L':\nVAR_10 = 8;", "VAR_0++;", "break;", "default:\ngoto next;", "}", "}", "next:\nif (*VAR_0 != '\\0' && !qemu_isspace(*VAR_0)) {", "monitor_printf(mon, \"invalid char in VAR_9: '%VAR_2'\\n\",\n*VAR_0);", "goto fail;", "}", "if (VAR_9 < 0)\nVAR_9 = default_fmt_format;", "if (VAR_9 != 'i') {", "if (VAR_10 < 0)\nVAR_10 = default_fmt_size;", "default_fmt_size = VAR_10;", "}", "default_fmt_format = VAR_9;", "} else {", "VAR_8 = 1;", "VAR_9 = default_fmt_format;", "if (VAR_9 != 'i') {", "VAR_10 = default_fmt_size;", "} else {", "VAR_10 = -1;", "}", "}", "qdict_put(qdict, \"VAR_8\", qint_from_int(VAR_8));", "qdict_put(qdict, \"VAR_9\", qint_from_int(VAR_9));", "qdict_put(qdict, \"VAR_10\", qint_from_int(VAR_10));", "}", "break;", "case 'i':\ncase 'l':\n{", "int64_t val;", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "if (*VAR_1 == '?' || *VAR_1 == '.') {", "if (*VAR_1 == '?') {", "if (*VAR_0 == '\\0') {", "VAR_1++;", "break;", "}", "} else {", "if (*VAR_0 == '.') {", "VAR_0++;", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "} else {", "VAR_1++;", "break;", "}", "}", "VAR_1++;", "}", "if (get_expr(mon, &val, &VAR_0))\ngoto fail;", "if ((VAR_2 == 'i') && ((val >> 32) & 0xffffffff)) {", "monitor_printf(mon, \"\\'%s\\' has failed: \", VAR_4);", "monitor_printf(mon, \"integer is for 32-bit values\\n\");", "goto fail;", "}", "qdict_put(qdict, VAR_6, qint_from_int(val));", "}", "break;", "case '-':\n{", "const char *VAR_11 = VAR_0;", "int VAR_12, VAR_13 = 0;", "VAR_2 = *VAR_1++;", "if (VAR_2 == '\\0')\ngoto bad_type;", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "VAR_12 = 0;", "if (*VAR_0 == '-') {", "VAR_0++;", "if(VAR_2 != *VAR_0) {", "if(!is_valid_option(VAR_0, VAR_1)) {", "monitor_printf(mon, \"%s: unsupported option -%VAR_2\\n\",\nVAR_4, *VAR_0);", "goto fail;", "} else {", "VAR_13 = 1;", "}", "}", "if(VAR_13) {", "VAR_0 = VAR_11;", "} else {", "VAR_0++;", "VAR_12 = 1;", "}", "}", "qdict_put(qdict, VAR_6, qint_from_int(VAR_12));", "}", "break;", "default:\nbad_type:\nmonitor_printf(mon, \"%s: unknown type '%VAR_2'\\n\", VAR_4, VAR_2);", "goto fail;", "}", "qemu_free(VAR_6);", "VAR_6 = NULL;", "}", "while (qemu_isspace(*VAR_0))\nVAR_0++;", "if (*VAR_0 != '\\0') {", "monitor_printf(mon, \"%s: extraneous characters at the end of line\\n\",\nVAR_4);", "goto fail;", "}", "return VAR_3;", "fail:\nqemu_free(VAR_6);", "return NULL;", "}" ]
[ 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, 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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26,016
static coroutine_fn int qcow_co_writev(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) { BDRVQcowState *s = bs->opaque; int index_in_cluster; uint64_t cluster_offset; int ret = 0, n; struct iovec hd_iov; QEMUIOVector hd_qiov; uint8_t *buf; void *orig_buf; s->cluster_cache_offset = -1; /* disable compressed cache */ /* We must always copy the iov when encrypting, so we * don't modify the original data buffer during encryption */ if (bs->encrypted || qiov->niov > 1) { buf = orig_buf = qemu_try_blockalign(bs, qiov->size); if (buf == NULL) { return -ENOMEM; } qemu_iovec_to_buf(qiov, 0, buf, qiov->size); } else { orig_buf = NULL; buf = (uint8_t *)qiov->iov->iov_base; } qemu_co_mutex_lock(&s->lock); while (nb_sectors != 0) { index_in_cluster = sector_num & (s->cluster_sectors - 1); n = s->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; } cluster_offset = get_cluster_offset(bs, sector_num << 9, 1, 0, index_in_cluster, index_in_cluster + n); if (!cluster_offset || (cluster_offset & 511) != 0) { ret = -EIO; break; } if (bs->encrypted) { Error *err = NULL; assert(s->cipher); if (encrypt_sectors(s, sector_num, buf, n, true, &err) < 0) { error_free(err); ret = -EIO; break; } } hd_iov.iov_base = (void *)buf; hd_iov.iov_len = n * 512; qemu_iovec_init_external(&hd_qiov, &hd_iov, 1); qemu_co_mutex_unlock(&s->lock); ret = bdrv_co_writev(bs->file, (cluster_offset >> 9) + index_in_cluster, n, &hd_qiov); qemu_co_mutex_lock(&s->lock); if (ret < 0) { break; } ret = 0; nb_sectors -= n; sector_num += n; buf += n * 512; } qemu_co_mutex_unlock(&s->lock); qemu_vfree(orig_buf); return ret; }
false
qemu
d85f4222b4681da7ebf8a90b26e085a68fa2c55a
static coroutine_fn int qcow_co_writev(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) { BDRVQcowState *s = bs->opaque; int index_in_cluster; uint64_t cluster_offset; int ret = 0, n; struct iovec hd_iov; QEMUIOVector hd_qiov; uint8_t *buf; void *orig_buf; s->cluster_cache_offset = -1; if (bs->encrypted || qiov->niov > 1) { buf = orig_buf = qemu_try_blockalign(bs, qiov->size); if (buf == NULL) { return -ENOMEM; } qemu_iovec_to_buf(qiov, 0, buf, qiov->size); } else { orig_buf = NULL; buf = (uint8_t *)qiov->iov->iov_base; } qemu_co_mutex_lock(&s->lock); while (nb_sectors != 0) { index_in_cluster = sector_num & (s->cluster_sectors - 1); n = s->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; } cluster_offset = get_cluster_offset(bs, sector_num << 9, 1, 0, index_in_cluster, index_in_cluster + n); if (!cluster_offset || (cluster_offset & 511) != 0) { ret = -EIO; break; } if (bs->encrypted) { Error *err = NULL; assert(s->cipher); if (encrypt_sectors(s, sector_num, buf, n, true, &err) < 0) { error_free(err); ret = -EIO; break; } } hd_iov.iov_base = (void *)buf; hd_iov.iov_len = n * 512; qemu_iovec_init_external(&hd_qiov, &hd_iov, 1); qemu_co_mutex_unlock(&s->lock); ret = bdrv_co_writev(bs->file, (cluster_offset >> 9) + index_in_cluster, n, &hd_qiov); qemu_co_mutex_lock(&s->lock); if (ret < 0) { break; } ret = 0; nb_sectors -= n; sector_num += n; buf += n * 512; } qemu_co_mutex_unlock(&s->lock); qemu_vfree(orig_buf); return ret; }
{ "code": [], "line_no": [] }
static coroutine_fn int FUNC_0(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) { BDRVQcowState *s = bs->opaque; int VAR_0; uint64_t cluster_offset; int VAR_1 = 0, VAR_2; struct iovec VAR_3; QEMUIOVector hd_qiov; uint8_t *buf; void *VAR_4; s->cluster_cache_offset = -1; if (bs->encrypted || qiov->niov > 1) { buf = VAR_4 = qemu_try_blockalign(bs, qiov->size); if (buf == NULL) { return -ENOMEM; } qemu_iovec_to_buf(qiov, 0, buf, qiov->size); } else { VAR_4 = NULL; buf = (uint8_t *)qiov->iov->iov_base; } qemu_co_mutex_lock(&s->lock); while (nb_sectors != 0) { VAR_0 = sector_num & (s->cluster_sectors - 1); VAR_2 = s->cluster_sectors - VAR_0; if (VAR_2 > nb_sectors) { VAR_2 = nb_sectors; } cluster_offset = get_cluster_offset(bs, sector_num << 9, 1, 0, VAR_0, VAR_0 + VAR_2); if (!cluster_offset || (cluster_offset & 511) != 0) { VAR_1 = -EIO; break; } if (bs->encrypted) { Error *err = NULL; assert(s->cipher); if (encrypt_sectors(s, sector_num, buf, VAR_2, true, &err) < 0) { error_free(err); VAR_1 = -EIO; break; } } VAR_3.iov_base = (void *)buf; VAR_3.iov_len = VAR_2 * 512; qemu_iovec_init_external(&hd_qiov, &VAR_3, 1); qemu_co_mutex_unlock(&s->lock); VAR_1 = bdrv_co_writev(bs->file, (cluster_offset >> 9) + VAR_0, VAR_2, &hd_qiov); qemu_co_mutex_lock(&s->lock); if (VAR_1 < 0) { break; } VAR_1 = 0; nb_sectors -= VAR_2; sector_num += VAR_2; buf += VAR_2 * 512; } qemu_co_mutex_unlock(&s->lock); qemu_vfree(VAR_4); return VAR_1; }
[ "static coroutine_fn int FUNC_0(BlockDriverState *bs, int64_t sector_num,\nint nb_sectors, QEMUIOVector *qiov)\n{", "BDRVQcowState *s = bs->opaque;", "int VAR_0;", "uint64_t cluster_offset;", "int VAR_1 = 0, VAR_2;", "struct iovec VAR_3;", "QEMUIOVector hd_qiov;", "uint8_t *buf;", "void *VAR_4;", "s->cluster_cache_offset = -1;", "if (bs->encrypted || qiov->niov > 1) {", "buf = VAR_4 = qemu_try_blockalign(bs, qiov->size);", "if (buf == NULL) {", "return -ENOMEM;", "}", "qemu_iovec_to_buf(qiov, 0, buf, qiov->size);", "} else {", "VAR_4 = NULL;", "buf = (uint8_t *)qiov->iov->iov_base;", "}", "qemu_co_mutex_lock(&s->lock);", "while (nb_sectors != 0) {", "VAR_0 = sector_num & (s->cluster_sectors - 1);", "VAR_2 = s->cluster_sectors - VAR_0;", "if (VAR_2 > nb_sectors) {", "VAR_2 = nb_sectors;", "}", "cluster_offset = get_cluster_offset(bs, sector_num << 9, 1, 0,\nVAR_0,\nVAR_0 + VAR_2);", "if (!cluster_offset || (cluster_offset & 511) != 0) {", "VAR_1 = -EIO;", "break;", "}", "if (bs->encrypted) {", "Error *err = NULL;", "assert(s->cipher);", "if (encrypt_sectors(s, sector_num, buf, VAR_2, true, &err) < 0) {", "error_free(err);", "VAR_1 = -EIO;", "break;", "}", "}", "VAR_3.iov_base = (void *)buf;", "VAR_3.iov_len = VAR_2 * 512;", "qemu_iovec_init_external(&hd_qiov, &VAR_3, 1);", "qemu_co_mutex_unlock(&s->lock);", "VAR_1 = bdrv_co_writev(bs->file,\n(cluster_offset >> 9) + VAR_0,\nVAR_2, &hd_qiov);", "qemu_co_mutex_lock(&s->lock);", "if (VAR_1 < 0) {", "break;", "}", "VAR_1 = 0;", "nb_sectors -= VAR_2;", "sector_num += VAR_2;", "buf += VAR_2 * 512;", "}", "qemu_co_mutex_unlock(&s->lock);", "qemu_vfree(VAR_4);", "return VAR_1;", "}" ]
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26,017
static void start_auth_vencrypt_subauth(VncState *vs) { switch (vs->vd->subauth) { case VNC_AUTH_VENCRYPT_TLSNONE: case VNC_AUTH_VENCRYPT_X509NONE: VNC_DEBUG("Accept TLS auth none\n"); vnc_write_u32(vs, 0); /* Accept auth completion */ start_client_init(vs); break; case VNC_AUTH_VENCRYPT_TLSVNC: case VNC_AUTH_VENCRYPT_X509VNC: VNC_DEBUG("Start TLS auth VNC\n"); start_auth_vnc(vs); break; #ifdef CONFIG_VNC_SASL case VNC_AUTH_VENCRYPT_TLSSASL: case VNC_AUTH_VENCRYPT_X509SASL: VNC_DEBUG("Start TLS auth SASL\n"); return start_auth_sasl(vs); #endif /* CONFIG_VNC_SASL */ default: /* Should not be possible, but just in case */ VNC_DEBUG("Reject subauth %d server bug\n", vs->vd->auth); vnc_write_u8(vs, 1); if (vs->minor >= 8) { static const char err[] = "Unsupported authentication type"; vnc_write_u32(vs, sizeof(err)); vnc_write(vs, err, sizeof(err)); } vnc_client_error(vs); } }
false
qemu
7e7e2ebc942da8285931ceabf12823e165dced8b
static void start_auth_vencrypt_subauth(VncState *vs) { switch (vs->vd->subauth) { case VNC_AUTH_VENCRYPT_TLSNONE: case VNC_AUTH_VENCRYPT_X509NONE: VNC_DEBUG("Accept TLS auth none\n"); vnc_write_u32(vs, 0); start_client_init(vs); break; case VNC_AUTH_VENCRYPT_TLSVNC: case VNC_AUTH_VENCRYPT_X509VNC: VNC_DEBUG("Start TLS auth VNC\n"); start_auth_vnc(vs); break; #ifdef CONFIG_VNC_SASL case VNC_AUTH_VENCRYPT_TLSSASL: case VNC_AUTH_VENCRYPT_X509SASL: VNC_DEBUG("Start TLS auth SASL\n"); return start_auth_sasl(vs); #endif default: VNC_DEBUG("Reject subauth %d server bug\n", vs->vd->auth); vnc_write_u8(vs, 1); if (vs->minor >= 8) { static const char err[] = "Unsupported authentication type"; vnc_write_u32(vs, sizeof(err)); vnc_write(vs, err, sizeof(err)); } vnc_client_error(vs); } }
{ "code": [], "line_no": [] }
static void FUNC_0(VncState *VAR_0) { switch (VAR_0->vd->subauth) { case VNC_AUTH_VENCRYPT_TLSNONE: case VNC_AUTH_VENCRYPT_X509NONE: VNC_DEBUG("Accept TLS auth none\n"); vnc_write_u32(VAR_0, 0); start_client_init(VAR_0); break; case VNC_AUTH_VENCRYPT_TLSVNC: case VNC_AUTH_VENCRYPT_X509VNC: VNC_DEBUG("Start TLS auth VNC\n"); start_auth_vnc(VAR_0); break; #ifdef CONFIG_VNC_SASL case VNC_AUTH_VENCRYPT_TLSSASL: case VNC_AUTH_VENCRYPT_X509SASL: VNC_DEBUG("Start TLS auth SASL\n"); return start_auth_sasl(VAR_0); #endif default: VNC_DEBUG("Reject subauth %d server bug\n", VAR_0->vd->auth); vnc_write_u8(VAR_0, 1); if (VAR_0->minor >= 8) { static const char VAR_1[] = "Unsupported authentication type"; vnc_write_u32(VAR_0, sizeof(VAR_1)); vnc_write(VAR_0, VAR_1, sizeof(VAR_1)); } vnc_client_error(VAR_0); } }
[ "static void FUNC_0(VncState *VAR_0)\n{", "switch (VAR_0->vd->subauth) {", "case VNC_AUTH_VENCRYPT_TLSNONE:\ncase VNC_AUTH_VENCRYPT_X509NONE:\nVNC_DEBUG(\"Accept TLS auth none\\n\");", "vnc_write_u32(VAR_0, 0);", "start_client_init(VAR_0);", "break;", "case VNC_AUTH_VENCRYPT_TLSVNC:\ncase VNC_AUTH_VENCRYPT_X509VNC:\nVNC_DEBUG(\"Start TLS auth VNC\\n\");", "start_auth_vnc(VAR_0);", "break;", "#ifdef CONFIG_VNC_SASL\ncase VNC_AUTH_VENCRYPT_TLSSASL:\ncase VNC_AUTH_VENCRYPT_X509SASL:\nVNC_DEBUG(\"Start TLS auth SASL\\n\");", "return start_auth_sasl(VAR_0);", "#endif\ndefault:\nVNC_DEBUG(\"Reject subauth %d server bug\\n\", VAR_0->vd->auth);", "vnc_write_u8(VAR_0, 1);", "if (VAR_0->minor >= 8) {", "static const char VAR_1[] = \"Unsupported authentication type\";", "vnc_write_u32(VAR_0, sizeof(VAR_1));", "vnc_write(VAR_0, VAR_1, sizeof(VAR_1));", "}", "vnc_client_error(VAR_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 ], [ 21, 23, 25 ], [ 27 ], [ 29 ], [ 33, 35, 37, 39 ], [ 41 ], [ 43, 47, 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ] ]
26,019
static void disas_test_b_imm(DisasContext *s, uint32_t insn) { unsigned int bit_pos, op, rt; uint64_t addr; int label_match; TCGv_i64 tcg_cmp; bit_pos = (extract32(insn, 31, 1) << 5) | extract32(insn, 19, 5); op = extract32(insn, 24, 1); /* 0: TBZ; 1: TBNZ */ addr = s->pc + sextract32(insn, 5, 14) * 4 - 4; rt = extract32(insn, 0, 5); tcg_cmp = tcg_temp_new_i64(); tcg_gen_andi_i64(tcg_cmp, cpu_reg(s, rt), (1ULL << bit_pos)); label_match = gen_new_label(); tcg_gen_brcondi_i64(op ? TCG_COND_NE : TCG_COND_EQ, tcg_cmp, 0, label_match); tcg_temp_free_i64(tcg_cmp); gen_goto_tb(s, 0, s->pc); gen_set_label(label_match); gen_goto_tb(s, 1, addr); }
false
qemu
42a268c241183877192c376d03bd9b6d527407c7
static void disas_test_b_imm(DisasContext *s, uint32_t insn) { unsigned int bit_pos, op, rt; uint64_t addr; int label_match; TCGv_i64 tcg_cmp; bit_pos = (extract32(insn, 31, 1) << 5) | extract32(insn, 19, 5); op = extract32(insn, 24, 1); addr = s->pc + sextract32(insn, 5, 14) * 4 - 4; rt = extract32(insn, 0, 5); tcg_cmp = tcg_temp_new_i64(); tcg_gen_andi_i64(tcg_cmp, cpu_reg(s, rt), (1ULL << bit_pos)); label_match = gen_new_label(); tcg_gen_brcondi_i64(op ? TCG_COND_NE : TCG_COND_EQ, tcg_cmp, 0, label_match); tcg_temp_free_i64(tcg_cmp); gen_goto_tb(s, 0, s->pc); gen_set_label(label_match); gen_goto_tb(s, 1, addr); }
{ "code": [], "line_no": [] }
static void FUNC_0(DisasContext *VAR_0, uint32_t VAR_1) { unsigned int VAR_2, VAR_3, VAR_4; uint64_t addr; int VAR_5; TCGv_i64 tcg_cmp; VAR_2 = (extract32(VAR_1, 31, 1) << 5) | extract32(VAR_1, 19, 5); VAR_3 = extract32(VAR_1, 24, 1); addr = VAR_0->pc + sextract32(VAR_1, 5, 14) * 4 - 4; VAR_4 = extract32(VAR_1, 0, 5); tcg_cmp = tcg_temp_new_i64(); tcg_gen_andi_i64(tcg_cmp, cpu_reg(VAR_0, VAR_4), (1ULL << VAR_2)); VAR_5 = gen_new_label(); tcg_gen_brcondi_i64(VAR_3 ? TCG_COND_NE : TCG_COND_EQ, tcg_cmp, 0, VAR_5); tcg_temp_free_i64(tcg_cmp); gen_goto_tb(VAR_0, 0, VAR_0->pc); gen_set_label(VAR_5); gen_goto_tb(VAR_0, 1, addr); }
[ "static void FUNC_0(DisasContext *VAR_0, uint32_t VAR_1)\n{", "unsigned int VAR_2, VAR_3, VAR_4;", "uint64_t addr;", "int VAR_5;", "TCGv_i64 tcg_cmp;", "VAR_2 = (extract32(VAR_1, 31, 1) << 5) | extract32(VAR_1, 19, 5);", "VAR_3 = extract32(VAR_1, 24, 1);", "addr = VAR_0->pc + sextract32(VAR_1, 5, 14) * 4 - 4;", "VAR_4 = extract32(VAR_1, 0, 5);", "tcg_cmp = tcg_temp_new_i64();", "tcg_gen_andi_i64(tcg_cmp, cpu_reg(VAR_0, VAR_4), (1ULL << VAR_2));", "VAR_5 = gen_new_label();", "tcg_gen_brcondi_i64(VAR_3 ? TCG_COND_NE : TCG_COND_EQ,\ntcg_cmp, 0, VAR_5);", "tcg_temp_free_i64(tcg_cmp);", "gen_goto_tb(VAR_0, 0, VAR_0->pc);", "gen_set_label(VAR_5);", "gen_goto_tb(VAR_0, 1, addr);", "}" ]
[ 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 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ] ]
26,020
static QObject *parse_escape(JSONParserContext *ctxt, QList **tokens, va_list *ap) { QObject *token = NULL, *obj; QList *working = qlist_copy(*tokens); if (ap == NULL) { goto out; } token = qlist_pop(working); if (token == NULL) { goto out; } if (token_is_escape(token, "%p")) { obj = va_arg(*ap, QObject *); } else if (token_is_escape(token, "%i")) { obj = QOBJECT(qbool_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%ld")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long))); } else if (token_is_escape(token, "%lld") || token_is_escape(token, "%I64d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long long))); } else if (token_is_escape(token, "%s")) { obj = QOBJECT(qstring_from_str(va_arg(*ap, const char *))); } else if (token_is_escape(token, "%f")) { obj = QOBJECT(qfloat_from_double(va_arg(*ap, double))); } else { goto out; } qobject_decref(token); QDECREF(*tokens); *tokens = working; return obj; out: qobject_decref(token); QDECREF(working); return NULL; }
false
qemu
65c0f1e9558c7c762cdb333406243fff1d687117
static QObject *parse_escape(JSONParserContext *ctxt, QList **tokens, va_list *ap) { QObject *token = NULL, *obj; QList *working = qlist_copy(*tokens); if (ap == NULL) { goto out; } token = qlist_pop(working); if (token == NULL) { goto out; } if (token_is_escape(token, "%p")) { obj = va_arg(*ap, QObject *); } else if (token_is_escape(token, "%i")) { obj = QOBJECT(qbool_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%ld")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long))); } else if (token_is_escape(token, "%lld") || token_is_escape(token, "%I64d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long long))); } else if (token_is_escape(token, "%s")) { obj = QOBJECT(qstring_from_str(va_arg(*ap, const char *))); } else if (token_is_escape(token, "%f")) { obj = QOBJECT(qfloat_from_double(va_arg(*ap, double))); } else { goto out; } qobject_decref(token); QDECREF(*tokens); *tokens = working; return obj; out: qobject_decref(token); QDECREF(working); return NULL; }
{ "code": [], "line_no": [] }
static QObject *FUNC_0(JSONParserContext *ctxt, QList **tokens, va_list *ap) { QObject *token = NULL, *obj; QList *working = qlist_copy(*tokens); if (ap == NULL) { goto out; } token = qlist_pop(working); if (token == NULL) { goto out; } if (token_is_escape(token, "%p")) { obj = va_arg(*ap, QObject *); } else if (token_is_escape(token, "%i")) { obj = QOBJECT(qbool_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%ld")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long))); } else if (token_is_escape(token, "%lld") || token_is_escape(token, "%I64d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, long long))); } else if (token_is_escape(token, "%s")) { obj = QOBJECT(qstring_from_str(va_arg(*ap, const char *))); } else if (token_is_escape(token, "%f")) { obj = QOBJECT(qfloat_from_double(va_arg(*ap, double))); } else { goto out; } qobject_decref(token); QDECREF(*tokens); *tokens = working; return obj; out: qobject_decref(token); QDECREF(working); return NULL; }
[ "static QObject *FUNC_0(JSONParserContext *ctxt, QList **tokens, va_list *ap)\n{", "QObject *token = NULL, *obj;", "QList *working = qlist_copy(*tokens);", "if (ap == NULL) {", "goto out;", "}", "token = qlist_pop(working);", "if (token == NULL) {", "goto out;", "}", "if (token_is_escape(token, \"%p\")) {", "obj = va_arg(*ap, QObject *);", "} else if (token_is_escape(token, \"%i\")) {", "obj = QOBJECT(qbool_from_int(va_arg(*ap, int)));", "} else if (token_is_escape(token, \"%d\")) {", "obj = QOBJECT(qint_from_int(va_arg(*ap, int)));", "} else if (token_is_escape(token, \"%ld\")) {", "obj = QOBJECT(qint_from_int(va_arg(*ap, long)));", "} else if (token_is_escape(token, \"%lld\") ||", "token_is_escape(token, \"%I64d\")) {", "obj = QOBJECT(qint_from_int(va_arg(*ap, long long)));", "} else if (token_is_escape(token, \"%s\")) {", "obj = QOBJECT(qstring_from_str(va_arg(*ap, const char *)));", "} else if (token_is_escape(token, \"%f\")) {", "obj = QOBJECT(qfloat_from_double(va_arg(*ap, double)));", "} else {", "goto out;", "}", "qobject_decref(token);", "QDECREF(*tokens);", "*tokens = working;", "return obj;", "out:\nqobject_decref(token);", "QDECREF(working);", "return NULL;", "}" ]
[ 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 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 67 ], [ 69 ], [ 71 ], [ 75 ], [ 79, 81 ], [ 83 ], [ 87 ], [ 89 ] ]
26,021
ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr) { ParallelState *s; int io_sw; s = qemu_mallocz(sizeof(ParallelState)); s->irq = irq; s->chr = chr; s->it_shift = it_shift; qemu_register_reset(parallel_reset, s); io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s, DEVICE_NATIVE_ENDIAN); cpu_register_physical_memory(base, 8 << it_shift, io_sw); return s; }
false
qemu
defdb20e1a8ac3a7200aaf190d7fb20a5ac8bcea
ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr) { ParallelState *s; int io_sw; s = qemu_mallocz(sizeof(ParallelState)); s->irq = irq; s->chr = chr; s->it_shift = it_shift; qemu_register_reset(parallel_reset, s); io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s, DEVICE_NATIVE_ENDIAN); cpu_register_physical_memory(base, 8 << it_shift, io_sw); return s; }
{ "code": [], "line_no": [] }
ParallelState *FUNC_0(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr) { ParallelState *s; int VAR_0; s = qemu_mallocz(sizeof(ParallelState)); s->irq = irq; s->chr = chr; s->it_shift = it_shift; qemu_register_reset(parallel_reset, s); VAR_0 = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s, DEVICE_NATIVE_ENDIAN); cpu_register_physical_memory(base, 8 << it_shift, VAR_0); return s; }
[ "ParallelState *FUNC_0(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr)\n{", "ParallelState *s;", "int VAR_0;", "s = qemu_mallocz(sizeof(ParallelState));", "s->irq = irq;", "s->chr = chr;", "s->it_shift = it_shift;", "qemu_register_reset(parallel_reset, s);", "VAR_0 = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw,\ns, DEVICE_NATIVE_ENDIAN);", "cpu_register_physical_memory(base, 8 << it_shift, VAR_0);", "return s;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23, 25 ], [ 27 ], [ 29 ], [ 31 ] ]
26,022
int float32_le( float32 a, float32 b STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat32Exp( a ) == 0xFF ) && extractFloat32Frac( a ) ) || ( ( extractFloat32Exp( b ) == 0xFF ) && extractFloat32Frac( b ) ) ) { float_raise( float_flag_invalid STATUS_VAR); return 0; } aSign = extractFloat32Sign( a ); bSign = extractFloat32Sign( b ); if ( aSign != bSign ) return aSign || ( (bits32) ( ( a | b )<<1 ) == 0 ); return ( a == b ) || ( aSign ^ ( a < b ) ); }
false
qemu
f090c9d4ad5812fb92843d6470a1111c15190c4c
int float32_le( float32 a, float32 b STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat32Exp( a ) == 0xFF ) && extractFloat32Frac( a ) ) || ( ( extractFloat32Exp( b ) == 0xFF ) && extractFloat32Frac( b ) ) ) { float_raise( float_flag_invalid STATUS_VAR); return 0; } aSign = extractFloat32Sign( a ); bSign = extractFloat32Sign( b ); if ( aSign != bSign ) return aSign || ( (bits32) ( ( a | b )<<1 ) == 0 ); return ( a == b ) || ( aSign ^ ( a < b ) ); }
{ "code": [], "line_no": [] }
int FUNC_0( float32 VAR_0, float32 VAR_1 STATUS_PARAM ) { flag aSign, bSign; if ( ( ( extractFloat32Exp( VAR_0 ) == 0xFF ) && extractFloat32Frac( VAR_0 ) ) || ( ( extractFloat32Exp( VAR_1 ) == 0xFF ) && extractFloat32Frac( VAR_1 ) ) ) { float_raise( float_flag_invalid STATUS_VAR); return 0; } aSign = extractFloat32Sign( VAR_0 ); bSign = extractFloat32Sign( VAR_1 ); if ( aSign != bSign ) return aSign || ( (bits32) ( ( VAR_0 | VAR_1 )<<1 ) == 0 ); return ( VAR_0 == VAR_1 ) || ( aSign ^ ( VAR_0 < VAR_1 ) ); }
[ "int FUNC_0( float32 VAR_0, float32 VAR_1 STATUS_PARAM )\n{", "flag aSign, bSign;", "if ( ( ( extractFloat32Exp( VAR_0 ) == 0xFF ) && extractFloat32Frac( VAR_0 ) )\n|| ( ( extractFloat32Exp( VAR_1 ) == 0xFF ) && extractFloat32Frac( VAR_1 ) )\n) {", "float_raise( float_flag_invalid STATUS_VAR);", "return 0;", "}", "aSign = extractFloat32Sign( VAR_0 );", "bSign = extractFloat32Sign( VAR_1 );", "if ( aSign != bSign ) return aSign || ( (bits32) ( ( 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 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ] ]
26,023
static void ttafilter_init(TTAContext *s, TTAFilter *c, int32_t shift) { memset(c, 0, sizeof(TTAFilter)); if (s->pass) { int i; for (i = 0; i < 8; i++) c->qm[i] = sign_extend(s->crc_pass[i], 8); } c->shift = shift; c->round = shift_1[shift-1]; // c->round = 1 << (shift - 1); }
false
FFmpeg
2e988fd689642899927707a084bf40dc1326dc90
static void ttafilter_init(TTAContext *s, TTAFilter *c, int32_t shift) { memset(c, 0, sizeof(TTAFilter)); if (s->pass) { int i; for (i = 0; i < 8; i++) c->qm[i] = sign_extend(s->crc_pass[i], 8); } c->shift = shift; c->round = shift_1[shift-1]; }
{ "code": [], "line_no": [] }
static void FUNC_0(TTAContext *VAR_0, TTAFilter *VAR_1, int32_t VAR_2) { memset(VAR_1, 0, sizeof(TTAFilter)); if (VAR_0->pass) { int VAR_3; for (VAR_3 = 0; VAR_3 < 8; VAR_3++) VAR_1->qm[VAR_3] = sign_extend(VAR_0->crc_pass[VAR_3], 8); } VAR_1->VAR_2 = VAR_2; VAR_1->round = shift_1[VAR_2-1]; }
[ "static void FUNC_0(TTAContext *VAR_0, TTAFilter *VAR_1, int32_t VAR_2) {", "memset(VAR_1, 0, sizeof(TTAFilter));", "if (VAR_0->pass) {", "int VAR_3;", "for (VAR_3 = 0; VAR_3 < 8; VAR_3++)", "VAR_1->qm[VAR_3] = sign_extend(VAR_0->crc_pass[VAR_3], 8);", "}", "VAR_1->VAR_2 = VAR_2;", "VAR_1->round = shift_1[VAR_2-1];", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ] ]
26,024
USBDevice *usb_msd_init(const char *filename, BlockDriverState **pbs) { MSDState *s; BlockDriverState *bdrv; BlockDriver *drv = NULL; const char *p1; char fmt[32]; p1 = strchr(filename, ':'); if (p1++) { const char *p2; if (strstart(filename, "format=", &p2)) { int len = MIN(p1 - p2, sizeof(fmt)); pstrcpy(fmt, len, p2); drv = bdrv_find_format(fmt); if (!drv) { printf("invalid format %s\n", fmt); return NULL; } } else if (*filename != ':') { printf("unrecognized USB mass-storage option %s\n", filename); return NULL; } filename = p1; } if (!*filename) { printf("block device specification needed\n"); return NULL; } s = qemu_mallocz(sizeof(MSDState)); bdrv = bdrv_new("usb"); if (bdrv_open2(bdrv, filename, 0, drv) < 0) goto fail; s->bs = bdrv; *pbs = bdrv; s->dev.speed = USB_SPEED_FULL; s->dev.handle_packet = usb_generic_handle_packet; s->dev.handle_reset = usb_msd_handle_reset; s->dev.handle_control = usb_msd_handle_control; s->dev.handle_data = usb_msd_handle_data; s->dev.handle_destroy = usb_msd_handle_destroy; snprintf(s->dev.devname, sizeof(s->dev.devname), "QEMU USB MSD(%.16s)", filename); s->scsi_dev = scsi_disk_init(bdrv, 0, usb_msd_command_complete, s); usb_msd_handle_reset((USBDevice *)s); return (USBDevice *)s; fail: qemu_free(s); return NULL; }
false
qemu
bb5fc20f7c1c65e95030da3629dd0d7a0cce38cd
USBDevice *usb_msd_init(const char *filename, BlockDriverState **pbs) { MSDState *s; BlockDriverState *bdrv; BlockDriver *drv = NULL; const char *p1; char fmt[32]; p1 = strchr(filename, ':'); if (p1++) { const char *p2; if (strstart(filename, "format=", &p2)) { int len = MIN(p1 - p2, sizeof(fmt)); pstrcpy(fmt, len, p2); drv = bdrv_find_format(fmt); if (!drv) { printf("invalid format %s\n", fmt); return NULL; } } else if (*filename != ':') { printf("unrecognized USB mass-storage option %s\n", filename); return NULL; } filename = p1; } if (!*filename) { printf("block device specification needed\n"); return NULL; } s = qemu_mallocz(sizeof(MSDState)); bdrv = bdrv_new("usb"); if (bdrv_open2(bdrv, filename, 0, drv) < 0) goto fail; s->bs = bdrv; *pbs = bdrv; s->dev.speed = USB_SPEED_FULL; s->dev.handle_packet = usb_generic_handle_packet; s->dev.handle_reset = usb_msd_handle_reset; s->dev.handle_control = usb_msd_handle_control; s->dev.handle_data = usb_msd_handle_data; s->dev.handle_destroy = usb_msd_handle_destroy; snprintf(s->dev.devname, sizeof(s->dev.devname), "QEMU USB MSD(%.16s)", filename); s->scsi_dev = scsi_disk_init(bdrv, 0, usb_msd_command_complete, s); usb_msd_handle_reset((USBDevice *)s); return (USBDevice *)s; fail: qemu_free(s); return NULL; }
{ "code": [], "line_no": [] }
USBDevice *FUNC_0(const char *filename, BlockDriverState **pbs) { MSDState *s; BlockDriverState *bdrv; BlockDriver *drv = NULL; const char *VAR_0; char VAR_1[32]; VAR_0 = strchr(filename, ':'); if (VAR_0++) { const char *VAR_2; if (strstart(filename, "format=", &VAR_2)) { int VAR_3 = MIN(VAR_0 - VAR_2, sizeof(VAR_1)); pstrcpy(VAR_1, VAR_3, VAR_2); drv = bdrv_find_format(VAR_1); if (!drv) { printf("invalid format %s\n", VAR_1); return NULL; } } else if (*filename != ':') { printf("unrecognized USB mass-storage option %s\n", filename); return NULL; } filename = VAR_0; } if (!*filename) { printf("block device specification needed\n"); return NULL; } s = qemu_mallocz(sizeof(MSDState)); bdrv = bdrv_new("usb"); if (bdrv_open2(bdrv, filename, 0, drv) < 0) goto fail; s->bs = bdrv; *pbs = bdrv; s->dev.speed = USB_SPEED_FULL; s->dev.handle_packet = usb_generic_handle_packet; s->dev.handle_reset = usb_msd_handle_reset; s->dev.handle_control = usb_msd_handle_control; s->dev.handle_data = usb_msd_handle_data; s->dev.handle_destroy = usb_msd_handle_destroy; snprintf(s->dev.devname, sizeof(s->dev.devname), "QEMU USB MSD(%.16s)", filename); s->scsi_dev = scsi_disk_init(bdrv, 0, usb_msd_command_complete, s); usb_msd_handle_reset((USBDevice *)s); return (USBDevice *)s; fail: qemu_free(s); return NULL; }
[ "USBDevice *FUNC_0(const char *filename, BlockDriverState **pbs)\n{", "MSDState *s;", "BlockDriverState *bdrv;", "BlockDriver *drv = NULL;", "const char *VAR_0;", "char VAR_1[32];", "VAR_0 = strchr(filename, ':');", "if (VAR_0++) {", "const char *VAR_2;", "if (strstart(filename, \"format=\", &VAR_2)) {", "int VAR_3 = MIN(VAR_0 - VAR_2, sizeof(VAR_1));", "pstrcpy(VAR_1, VAR_3, VAR_2);", "drv = bdrv_find_format(VAR_1);", "if (!drv) {", "printf(\"invalid format %s\\n\", VAR_1);", "return NULL;", "}", "} else if (*filename != ':') {", "printf(\"unrecognized USB mass-storage option %s\\n\", filename);", "return NULL;", "}", "filename = VAR_0;", "}", "if (!*filename) {", "printf(\"block device specification needed\\n\");", "return NULL;", "}", "s = qemu_mallocz(sizeof(MSDState));", "bdrv = bdrv_new(\"usb\");", "if (bdrv_open2(bdrv, filename, 0, drv) < 0)\ngoto fail;", "s->bs = bdrv;", "*pbs = bdrv;", "s->dev.speed = USB_SPEED_FULL;", "s->dev.handle_packet = usb_generic_handle_packet;", "s->dev.handle_reset = usb_msd_handle_reset;", "s->dev.handle_control = usb_msd_handle_control;", "s->dev.handle_data = usb_msd_handle_data;", "s->dev.handle_destroy = usb_msd_handle_destroy;", "snprintf(s->dev.devname, sizeof(s->dev.devname), \"QEMU USB MSD(%.16s)\",\nfilename);", "s->scsi_dev = scsi_disk_init(bdrv, 0, usb_msd_command_complete, s);", "usb_msd_handle_reset((USBDevice *)s);", "return (USBDevice *)s;", "fail:\nqemu_free(s);", "return NULL;", "}" ]
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26,025
static int buffered_rate_limit(void *opaque) { QEMUFileBuffered *s = opaque; int ret; ret = qemu_file_get_error(s->file); if (ret) { return ret; } if (s->bytes_xfer > s->xfer_limit) return 1; return 0; }
false
qemu
0d82d0e8b98cf0ea03a45f8542d835ebd3a84cd3
static int buffered_rate_limit(void *opaque) { QEMUFileBuffered *s = opaque; int ret; ret = qemu_file_get_error(s->file); if (ret) { return ret; } if (s->bytes_xfer > s->xfer_limit) return 1; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(void *VAR_0) { QEMUFileBuffered *s = VAR_0; int VAR_1; VAR_1 = qemu_file_get_error(s->file); if (VAR_1) { return VAR_1; } if (s->bytes_xfer > s->xfer_limit) return 1; return 0; }
[ "static int FUNC_0(void *VAR_0)\n{", "QEMUFileBuffered *s = VAR_0;", "int VAR_1;", "VAR_1 = qemu_file_get_error(s->file);", "if (VAR_1) {", "return VAR_1;", "}", "if (s->bytes_xfer > s->xfer_limit)\nreturn 1;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21, 23 ], [ 27 ], [ 29 ] ]
26,026
static int alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index, void **refcount_block) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); /* Find the refcount block for the given cluster */ refcount_table_index = cluster_index >> s->refcount_block_bits; if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index] & REFT_OFFSET_MASK; /* If it's already there, we're done */ if (refcount_block_offset) { if (offset_into_cluster(s, refcount_block_offset)) { qcow2_signal_corruption(bs, true, -1, -1, "Refblock offset %#" PRIx64 " unaligned (reftable index: " "%#x)", refcount_block_offset, refcount_table_index); return -EIO; } return load_refcount_block(bs, refcount_block_offset, refcount_block); } } /* * If we came here, we need to allocate something. Something is at least * a cluster for the new refcount block. It may also include a new refcount * table if the old refcount table is too small. * * Note that allocating clusters here needs some special care: * * - We can't use the normal qcow2_alloc_clusters(), it would try to * increase the refcount and very likely we would end up with an endless * recursion. Instead we must place the refcount blocks in a way that * they can describe them themselves. * * - We need to consider that at this point we are inside update_refcounts * and potentially doing an initial refcount increase. This means that * some clusters have already been allocated by the caller, but their * refcount isn't accurate yet. If we allocate clusters for metadata, we * need to return -EAGAIN to signal the caller that it needs to restart * the search for free clusters. * * - alloc_clusters_noref and qcow2_free_clusters may load a different * refcount block into the cache */ *refcount_block = NULL; /* We write to the refcount table, so we might depend on L2 tables */ ret = qcow2_cache_flush(bs, s->l2_table_cache); if (ret < 0) { return ret; } /* Allocate the refcount block itself and mark it as used */ int64_t new_block = alloc_clusters_noref(bs, s->cluster_size); if (new_block < 0) { return new_block; } #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { /* Zero the new refcount block before updating it */ ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, refcount_block); if (ret < 0) { goto fail_block; } memset(*refcount_block, 0, s->cluster_size); /* The block describes itself, need to update the cache */ int block_index = (new_block >> s->cluster_bits) & (s->refcount_block_size - 1); s->set_refcount(*refcount_block, block_index, 1); } else { /* Described somewhere else. This can recurse at most twice before we * arrive at a block that describes itself. */ ret = update_refcount(bs, new_block, s->cluster_size, 1, false, QCOW2_DISCARD_NEVER); if (ret < 0) { goto fail_block; } ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; } /* Initialize the new refcount block only after updating its refcount, * update_refcount uses the refcount cache itself */ ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, refcount_block); if (ret < 0) { goto fail_block; } memset(*refcount_block, 0, s->cluster_size); } /* Now the new refcount block needs to be written to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(bs, s->refcount_block_cache, *refcount_block); ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; } /* If the refcount table is big enough, just hook the block up there */ if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; } s->refcount_table[refcount_table_index] = new_block; /* The new refcount block may be where the caller intended to put its * data, so let it restart the search. */ return -EAGAIN; } ret = qcow2_cache_put(bs, s->refcount_block_cache, refcount_block); if (ret < 0) { goto fail_block; } /* * If we come here, we need to grow the refcount table. Again, a new * refcount table needs some space and we can't simply allocate to avoid * endless recursion. * * Therefore let's grab new refcount blocks at the end of the image, which * will describe themselves and the new refcount table. This way we can * reference them only in the new table and do the switch to the new * refcount table at once without producing an inconsistent state in * between. */ BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); /* Calculate the number of refcount blocks needed so far; this will be the * basis for calculating the index of the first cluster used for the * self-describing refcount structures which we are about to create. * * Because we reached this point, there cannot be any refcount entries for * cluster_index or higher indices yet. However, because new_block has been * allocated to describe that cluster (and it will assume this role later * on), we cannot use that index; also, new_block may actually have a higher * cluster index than cluster_index, so it needs to be taken into account * here (and 1 needs to be added to its value because that cluster is used). */ uint64_t blocks_used = DIV_ROUND_UP(MAX(cluster_index + 1, (new_block >> s->cluster_bits) + 1), s->refcount_block_size); if (blocks_used > QCOW_MAX_REFTABLE_SIZE / sizeof(uint64_t)) { return -EFBIG; } /* And now we need at least one block more for the new metadata */ uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + s->refcount_block_size - 1) / s->refcount_block_size); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + s->refcount_block_size - 1) / s->refcount_block_size)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif /* Create the new refcount table and blocks */ uint64_t meta_offset = (blocks_used * s->refcount_block_size) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint64_t *new_table = g_try_new0(uint64_t, table_size); void *new_blocks = g_try_malloc0(blocks_clusters * s->cluster_size); assert(table_size > 0 && blocks_clusters > 0); if (new_table == NULL || new_blocks == NULL) { ret = -ENOMEM; goto fail_table; } /* Fill the new refcount table */ memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); } /* Fill the refcount blocks */ uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { s->set_refcount(new_blocks, block++, 1); } /* Write refcount blocks to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); g_free(new_blocks); new_blocks = NULL; if (ret < 0) { goto fail_table; } /* Write refcount table to disk */ for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite_sync(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { be64_to_cpus(&new_table[i]); } /* Hook up the new refcount table in the qcow2 header */ uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; } /* And switch it in memory */ uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; /* Free old table. */ qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); ret = load_refcount_block(bs, new_block, refcount_block); if (ret < 0) { return ret; } /* If we were trying to do the initial refcount update for some cluster * allocation, we might have used the same clusters to store newly * allocated metadata. Make the caller search some new space. */ return -EAGAIN; fail_table: g_free(new_blocks); g_free(new_table); fail_block: if (*refcount_block != NULL) { qcow2_cache_put(bs, s->refcount_block_cache, refcount_block); } return ret; }
false
qemu
a3f1afb43a09e4577571c044c48f2ba9e6e4ad06
static int alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index, void **refcount_block) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); refcount_table_index = cluster_index >> s->refcount_block_bits; if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index] & REFT_OFFSET_MASK; if (refcount_block_offset) { if (offset_into_cluster(s, refcount_block_offset)) { qcow2_signal_corruption(bs, true, -1, -1, "Refblock offset %#" PRIx64 " unaligned (reftable index: " "%#x)", refcount_block_offset, refcount_table_index); return -EIO; } return load_refcount_block(bs, refcount_block_offset, refcount_block); } } *refcount_block = NULL; ret = qcow2_cache_flush(bs, s->l2_table_cache); if (ret < 0) { return ret; } int64_t new_block = alloc_clusters_noref(bs, s->cluster_size); if (new_block < 0) { return new_block; } #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, refcount_block); if (ret < 0) { goto fail_block; } memset(*refcount_block, 0, s->cluster_size); int block_index = (new_block >> s->cluster_bits) & (s->refcount_block_size - 1); s->set_refcount(*refcount_block, block_index, 1); } else { ret = update_refcount(bs, new_block, s->cluster_size, 1, false, QCOW2_DISCARD_NEVER); if (ret < 0) { goto fail_block; } ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; } ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, refcount_block); if (ret < 0) { goto fail_block; } memset(*refcount_block, 0, s->cluster_size); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(bs, s->refcount_block_cache, *refcount_block); ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; } if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; } s->refcount_table[refcount_table_index] = new_block; return -EAGAIN; } ret = qcow2_cache_put(bs, s->refcount_block_cache, refcount_block); if (ret < 0) { goto fail_block; } BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); uint64_t blocks_used = DIV_ROUND_UP(MAX(cluster_index + 1, (new_block >> s->cluster_bits) + 1), s->refcount_block_size); if (blocks_used > QCOW_MAX_REFTABLE_SIZE / sizeof(uint64_t)) { return -EFBIG; } uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + s->refcount_block_size - 1) / s->refcount_block_size); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + s->refcount_block_size - 1) / s->refcount_block_size)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * s->refcount_block_size) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint64_t *new_table = g_try_new0(uint64_t, table_size); void *new_blocks = g_try_malloc0(blocks_clusters * s->cluster_size); assert(table_size > 0 && blocks_clusters > 0); if (new_table == NULL || new_blocks == NULL) { ret = -ENOMEM; goto fail_table; } memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); } uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { s->set_refcount(new_blocks, block++, 1); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); g_free(new_blocks); new_blocks = NULL; if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite_sync(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { be64_to_cpus(&new_table[i]); } uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; } uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); ret = load_refcount_block(bs, new_block, refcount_block); if (ret < 0) { return ret; } return -EAGAIN; fail_table: g_free(new_blocks); g_free(new_table); fail_block: if (*refcount_block != NULL) { qcow2_cache_put(bs, s->refcount_block_cache, refcount_block); } return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, void **VAR_2) { BDRVQcowState *s = VAR_0->opaque; unsigned int VAR_3; int VAR_4; BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC); VAR_3 = VAR_1 >> s->refcount_block_bits; if (VAR_3 < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[VAR_3] & REFT_OFFSET_MASK; if (refcount_block_offset) { if (offset_into_cluster(s, refcount_block_offset)) { qcow2_signal_corruption(VAR_0, true, -1, -1, "Refblock offset %#" PRIx64 " unaligned (reftable index: " "%#x)", refcount_block_offset, VAR_3); return -EIO; } return load_refcount_block(VAR_0, refcount_block_offset, VAR_2); } } *VAR_2 = NULL; VAR_4 = qcow2_cache_flush(VAR_0, s->l2_table_cache); if (VAR_4 < 0) { return VAR_4; } int64_t new_block = alloc_clusters_noref(VAR_0, s->cluster_size); if (new_block < 0) { return new_block; } #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount VAR_8 %d for %" PRIx64 " at %" PRIx64 "\n", VAR_3, VAR_1 << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, VAR_1 << s->cluster_bits)) { VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block, VAR_2); if (VAR_4 < 0) { goto fail_block; } memset(*VAR_2, 0, s->cluster_size); int VAR_5 = (new_block >> s->cluster_bits) & (s->refcount_block_size - 1); s->set_refcount(*VAR_2, VAR_5, 1); } else { VAR_4 = update_refcount(VAR_0, new_block, s->cluster_size, 1, false, QCOW2_DISCARD_NEVER); if (VAR_4 < 0) { goto fail_block; } VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache); if (VAR_4 < 0) { goto fail_block; } VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block, VAR_2); if (VAR_4 < 0) { goto fail_block; } memset(*VAR_2, 0, s->cluster_size); } BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(VAR_0, s->refcount_block_cache, *VAR_2); VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache); if (VAR_4 < 0) { goto fail_block; } if (VAR_3 < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); VAR_4 = bdrv_pwrite_sync(VAR_0->file, s->refcount_table_offset + VAR_3 * sizeof(uint64_t), &data64, sizeof(data64)); if (VAR_4 < 0) { goto fail_block; } s->refcount_table[VAR_3] = new_block; return -EAGAIN; } VAR_4 = qcow2_cache_put(VAR_0, s->refcount_block_cache, VAR_2); if (VAR_4 < 0) { goto fail_block; } BLKDBG_EVENT(VAR_0->file, BLKDBG_REFTABLE_GROW); uint64_t blocks_used = DIV_ROUND_UP(MAX(VAR_1 + 1, (new_block >> s->cluster_bits) + 1), s->refcount_block_size); if (blocks_used > QCOW_MAX_REFTABLE_SIZE / sizeof(uint64_t)) { return -EFBIG; } uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + s->refcount_block_size - 1) / s->refcount_block_size); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + s->refcount_block_size - 1) / s->refcount_block_size)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * s->refcount_block_size) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint64_t *new_table = g_try_new0(uint64_t, table_size); void *VAR_6 = g_try_malloc0(blocks_clusters * s->cluster_size); assert(table_size > 0 && blocks_clusters > 0); if (new_table == NULL || VAR_6 == NULL) { VAR_4 = -ENOMEM; goto fail_table; } memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[VAR_3] = new_block; int VAR_7; for (VAR_7 = 0; VAR_7 < blocks_clusters; VAR_7++) { new_table[blocks_used + VAR_7] = meta_offset + (VAR_7 * s->cluster_size); } uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int VAR_8 = 0; for (VAR_7 = 0; VAR_7 < table_clusters + blocks_clusters; VAR_7++) { s->set_refcount(VAR_6, VAR_8++, 1); } BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); VAR_4 = bdrv_pwrite_sync(VAR_0->file, meta_offset, VAR_6, blocks_clusters * s->cluster_size); g_free(VAR_6); VAR_6 = NULL; if (VAR_4 < 0) { goto fail_table; } for(VAR_7 = 0; VAR_7 < table_size; VAR_7++) { cpu_to_be64s(&new_table[VAR_7]); } BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); VAR_4 = bdrv_pwrite_sync(VAR_0->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (VAR_4 < 0) { goto fail_table; } for(VAR_7 = 0; VAR_7 < table_size; VAR_7++) { be64_to_cpus(&new_table[VAR_7]); } uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); VAR_4 = bdrv_pwrite_sync(VAR_0->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (VAR_4 < 0) { goto fail_table; } uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; qcow2_free_clusters(VAR_0, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); VAR_4 = load_refcount_block(VAR_0, new_block, VAR_2); if (VAR_4 < 0) { return VAR_4; } return -EAGAIN; fail_table: g_free(VAR_6); g_free(new_table); fail_block: if (*VAR_2 != NULL) { qcow2_cache_put(VAR_0, s->refcount_block_cache, VAR_2); } return VAR_4; }
[ "static int FUNC_0(BlockDriverState *VAR_0,\nint64_t VAR_1, void **VAR_2)\n{", "BDRVQcowState *s = VAR_0->opaque;", "unsigned int VAR_3;", "int VAR_4;", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC);", "VAR_3 = VAR_1 >> s->refcount_block_bits;", "if (VAR_3 < s->refcount_table_size) {", "uint64_t refcount_block_offset =\ns->refcount_table[VAR_3] & REFT_OFFSET_MASK;", "if (refcount_block_offset) {", "if (offset_into_cluster(s, refcount_block_offset)) {", "qcow2_signal_corruption(VAR_0, true, -1, -1, \"Refblock offset %#\"\nPRIx64 \" unaligned (reftable index: \"\n\"%#x)\", refcount_block_offset,\nVAR_3);", "return -EIO;", "}", "return load_refcount_block(VAR_0, refcount_block_offset,\nVAR_2);", "}", "}", "*VAR_2 = NULL;", "VAR_4 = qcow2_cache_flush(VAR_0, s->l2_table_cache);", "if (VAR_4 < 0) {", "return VAR_4;", "}", "int64_t new_block = alloc_clusters_noref(VAR_0, s->cluster_size);", "if (new_block < 0) {", "return new_block;", "}", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Allocate refcount VAR_8 %d for %\" PRIx64\n\" at %\" PRIx64 \"\\n\",\nVAR_3, VAR_1 << s->cluster_bits, new_block);", "#endif\nif (in_same_refcount_block(s, new_block, VAR_1 << s->cluster_bits)) {", "VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block,\nVAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "memset(*VAR_2, 0, s->cluster_size);", "int VAR_5 = (new_block >> s->cluster_bits) &\n(s->refcount_block_size - 1);", "s->set_refcount(*VAR_2, VAR_5, 1);", "} else {", "VAR_4 = update_refcount(VAR_0, new_block, s->cluster_size, 1, false,\nQCOW2_DISCARD_NEVER);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block,\nVAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "memset(*VAR_2, 0, s->cluster_size);", "}", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE);", "qcow2_cache_entry_mark_dirty(VAR_0, s->refcount_block_cache, *VAR_2);", "VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "if (VAR_3 < s->refcount_table_size) {", "uint64_t data64 = cpu_to_be64(new_block);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file,\ns->refcount_table_offset + VAR_3 * sizeof(uint64_t),\n&data64, sizeof(data64));", "if (VAR_4 < 0) {", "goto fail_block;", "}", "s->refcount_table[VAR_3] = new_block;", "return -EAGAIN;", "}", "VAR_4 = qcow2_cache_put(VAR_0, s->refcount_block_cache, VAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "}", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFTABLE_GROW);", "uint64_t blocks_used = DIV_ROUND_UP(MAX(VAR_1 + 1,\n(new_block >> s->cluster_bits) + 1),\ns->refcount_block_size);", "if (blocks_used > QCOW_MAX_REFTABLE_SIZE / sizeof(uint64_t)) {", "return -EFBIG;", "}", "uint64_t table_size = next_refcount_table_size(s, blocks_used + 1);", "uint64_t last_table_size;", "uint64_t blocks_clusters;", "do {", "uint64_t table_clusters =\nsize_to_clusters(s, table_size * sizeof(uint64_t));", "blocks_clusters = 1 +\n((table_clusters + s->refcount_block_size - 1)\n/ s->refcount_block_size);", "uint64_t meta_clusters = table_clusters + blocks_clusters;", "last_table_size = table_size;", "table_size = next_refcount_table_size(s, blocks_used +\n((meta_clusters + s->refcount_block_size - 1)\n/ s->refcount_block_size));", "} while (last_table_size != table_size);", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Grow refcount table %\" PRId32 \" => %\" PRId64 \"\\n\",\ns->refcount_table_size, table_size);", "#endif\nuint64_t meta_offset = (blocks_used * s->refcount_block_size) *\ns->cluster_size;", "uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size;", "uint64_t *new_table = g_try_new0(uint64_t, table_size);", "void *VAR_6 = g_try_malloc0(blocks_clusters * s->cluster_size);", "assert(table_size > 0 && blocks_clusters > 0);", "if (new_table == NULL || VAR_6 == NULL) {", "VAR_4 = -ENOMEM;", "goto fail_table;", "}", "memcpy(new_table, s->refcount_table,\ns->refcount_table_size * sizeof(uint64_t));", "new_table[VAR_3] = new_block;", "int VAR_7;", "for (VAR_7 = 0; VAR_7 < blocks_clusters; VAR_7++) {", "new_table[blocks_used + VAR_7] = meta_offset + (VAR_7 * s->cluster_size);", "}", "uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t));", "int VAR_8 = 0;", "for (VAR_7 = 0; VAR_7 < table_clusters + blocks_clusters; VAR_7++) {", "s->set_refcount(VAR_6, VAR_8++, 1);", "}", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, meta_offset, VAR_6,\nblocks_clusters * s->cluster_size);", "g_free(VAR_6);", "VAR_6 = NULL;", "if (VAR_4 < 0) {", "goto fail_table;", "}", "for(VAR_7 = 0; VAR_7 < table_size; VAR_7++) {", "cpu_to_be64s(&new_table[VAR_7]);", "}", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, table_offset, new_table,\ntable_size * sizeof(uint64_t));", "if (VAR_4 < 0) {", "goto fail_table;", "}", "for(VAR_7 = 0; VAR_7 < table_size; VAR_7++) {", "be64_to_cpus(&new_table[VAR_7]);", "}", "uint8_t data[12];", "cpu_to_be64w((uint64_t*)data, table_offset);", "cpu_to_be32w((uint32_t*)(data + 8), table_clusters);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, offsetof(QCowHeader, refcount_table_offset),\ndata, sizeof(data));", "if (VAR_4 < 0) {", "goto fail_table;", "}", "uint64_t old_table_offset = s->refcount_table_offset;", "uint64_t old_table_size = s->refcount_table_size;", "g_free(s->refcount_table);", "s->refcount_table = new_table;", "s->refcount_table_size = table_size;", "s->refcount_table_offset = table_offset;", "qcow2_free_clusters(VAR_0, old_table_offset, old_table_size * sizeof(uint64_t),\nQCOW2_DISCARD_OTHER);", "VAR_4 = load_refcount_block(VAR_0, new_block, VAR_2);", "if (VAR_4 < 0) {", "return VAR_4;", "}", "return -EAGAIN;", "fail_table:\ng_free(VAR_6);", "g_free(new_table);", "fail_block:\nif (*VAR_2 != NULL) {", "qcow2_cache_put(VAR_0, s->refcount_block_cache, VAR_2);", "}", "return VAR_4;", "}" ]
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26,028
static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, int a_avail, int c_avail, int16_t **dc_val_ptr, int *dir_ptr) { int a, b, c, wrap, pred; int16_t *dc_val; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int q1, q2 = 0; wrap = s->block_wrap[n]; dc_val = s->dc_val[0] + s->block_index[n]; /* B A * C X */ c = dc_val[ - 1]; b = dc_val[ - 1 - wrap]; a = dc_val[ - wrap]; /* scale predictors if needed */ q1 = s->current_picture.f.qscale_table[mb_pos]; if (c_avail && (n != 1 && n != 3)) { q2 = s->current_picture.f.qscale_table[mb_pos - 1]; if (q2 && q2 != q1) c = (c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && (n != 2 && n != 3)) { q2 = s->current_picture.f.qscale_table[mb_pos - s->mb_stride]; if (q2 && q2 != q1) a = (a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && c_avail && (n != 3)) { int off = mb_pos; if (n != 1) off--; if (n != 2) off -= s->mb_stride; q2 = s->current_picture.f.qscale_table[off]; if (q2 && q2 != q1) b = (b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && c_avail) { if (abs(a - b) <= abs(b - c)) { pred = c; *dir_ptr = 1; // left } else { pred = a; *dir_ptr = 0; // top } } else if (a_avail) { pred = a; *dir_ptr = 0; // top } else if (c_avail) { pred = c; *dir_ptr = 1; // left } else { pred = 0; *dir_ptr = 1; // left } /* update predictor */ *dc_val_ptr = &dc_val[0]; return pred; }
false
FFmpeg
95b192de5d05f3e1542e7b2378cdefbc195f5185
static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, int a_avail, int c_avail, int16_t **dc_val_ptr, int *dir_ptr) { int a, b, c, wrap, pred; int16_t *dc_val; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int q1, q2 = 0; wrap = s->block_wrap[n]; dc_val = s->dc_val[0] + s->block_index[n]; c = dc_val[ - 1]; b = dc_val[ - 1 - wrap]; a = dc_val[ - wrap]; q1 = s->current_picture.f.qscale_table[mb_pos]; if (c_avail && (n != 1 && n != 3)) { q2 = s->current_picture.f.qscale_table[mb_pos - 1]; if (q2 && q2 != q1) c = (c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && (n != 2 && n != 3)) { q2 = s->current_picture.f.qscale_table[mb_pos - s->mb_stride]; if (q2 && q2 != q1) a = (a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && c_avail && (n != 3)) { int off = mb_pos; if (n != 1) off--; if (n != 2) off -= s->mb_stride; q2 = s->current_picture.f.qscale_table[off]; if (q2 && q2 != q1) b = (b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if (a_avail && c_avail) { if (abs(a - b) <= abs(b - c)) { pred = c; *dir_ptr = 1; } else { pred = a; *dir_ptr = 0; } } else if (a_avail) { pred = a; *dir_ptr = 0; } else if (c_avail) { pred = c; *dir_ptr = 1; } else { pred = 0; *dir_ptr = 1; } *dc_val_ptr = &dc_val[0]; return pred; }
{ "code": [], "line_no": [] }
static inline int FUNC_0(MpegEncContext *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int16_t **VAR_6, int *VAR_7) { int VAR_8, VAR_9, VAR_10, VAR_11, VAR_12; int16_t *dc_val; int VAR_13 = VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride; int VAR_14, VAR_15 = 0; VAR_11 = VAR_0->block_wrap[VAR_3]; dc_val = VAR_0->dc_val[0] + VAR_0->block_index[VAR_3]; VAR_10 = dc_val[ - 1]; VAR_9 = dc_val[ - 1 - VAR_11]; VAR_8 = dc_val[ - VAR_11]; VAR_14 = VAR_0->current_picture.f.qscale_table[VAR_13]; if (VAR_5 && (VAR_3 != 1 && VAR_3 != 3)) { VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_13 - 1]; if (VAR_15 && VAR_15 != VAR_14) VAR_10 = (VAR_10 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18; } if (VAR_4 && (VAR_3 != 2 && VAR_3 != 3)) { VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_13 - VAR_0->mb_stride]; if (VAR_15 && VAR_15 != VAR_14) VAR_8 = (VAR_8 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18; } if (VAR_4 && VAR_5 && (VAR_3 != 3)) { int VAR_16 = VAR_13; if (VAR_3 != 1) VAR_16--; if (VAR_3 != 2) VAR_16 -= VAR_0->mb_stride; VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_16]; if (VAR_15 && VAR_15 != VAR_14) VAR_9 = (VAR_9 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18; } if (VAR_4 && VAR_5) { if (abs(VAR_8 - VAR_9) <= abs(VAR_9 - VAR_10)) { VAR_12 = VAR_10; *VAR_7 = 1; } else { VAR_12 = VAR_8; *VAR_7 = 0; } } else if (VAR_4) { VAR_12 = VAR_8; *VAR_7 = 0; } else if (VAR_5) { VAR_12 = VAR_10; *VAR_7 = 1; } else { VAR_12 = 0; *VAR_7 = 1; } *VAR_6 = &dc_val[0]; return VAR_12; }
[ "static inline int FUNC_0(MpegEncContext *VAR_0, int VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int VAR_5,\nint16_t **VAR_6, int *VAR_7)\n{", "int VAR_8, VAR_9, VAR_10, VAR_11, VAR_12;", "int16_t *dc_val;", "int VAR_13 = VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride;", "int VAR_14, VAR_15 = 0;", "VAR_11 = VAR_0->block_wrap[VAR_3];", "dc_val = VAR_0->dc_val[0] + VAR_0->block_index[VAR_3];", "VAR_10 = dc_val[ - 1];", "VAR_9 = dc_val[ - 1 - VAR_11];", "VAR_8 = dc_val[ - VAR_11];", "VAR_14 = VAR_0->current_picture.f.qscale_table[VAR_13];", "if (VAR_5 && (VAR_3 != 1 && VAR_3 != 3)) {", "VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_13 - 1];", "if (VAR_15 && VAR_15 != VAR_14)\nVAR_10 = (VAR_10 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18;", "}", "if (VAR_4 && (VAR_3 != 2 && VAR_3 != 3)) {", "VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_13 - VAR_0->mb_stride];", "if (VAR_15 && VAR_15 != VAR_14)\nVAR_8 = (VAR_8 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18;", "}", "if (VAR_4 && VAR_5 && (VAR_3 != 3)) {", "int VAR_16 = VAR_13;", "if (VAR_3 != 1)\nVAR_16--;", "if (VAR_3 != 2)\nVAR_16 -= VAR_0->mb_stride;", "VAR_15 = VAR_0->current_picture.f.qscale_table[VAR_16];", "if (VAR_15 && VAR_15 != VAR_14)\nVAR_9 = (VAR_9 * VAR_0->y_dc_scale_table[VAR_15] * ff_vc1_dqscale[VAR_0->y_dc_scale_table[VAR_14] - 1] + 0x20000) >> 18;", "}", "if (VAR_4 && VAR_5) {", "if (abs(VAR_8 - VAR_9) <= abs(VAR_9 - VAR_10)) {", "VAR_12 = VAR_10;", "*VAR_7 = 1;", "} else {", "VAR_12 = VAR_8;", "*VAR_7 = 0;", "}", "} else if (VAR_4) {", "VAR_12 = VAR_8;", "*VAR_7 = 0;", "} else if (VAR_5) {", "VAR_12 = VAR_10;", "*VAR_7 = 1;", "} else {", "VAR_12 = 0;", "*VAR_7 = 1;", "}", "*VAR_6 = &dc_val[0];", "return VAR_12;", "}" ]
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26,029
static void external_snapshot_prepare(BlkTransactionState *common, Error **errp) { BlockDriver *drv; int flags, ret; QDict *options = NULL; Error *local_err = NULL; bool has_device = false; const char *device; bool has_node_name = false; const char *node_name; bool has_snapshot_node_name = false; const char *snapshot_node_name; const char *new_image_file; const char *format = "qcow2"; enum NewImageMode mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; ExternalSnapshotState *state = DO_UPCAST(ExternalSnapshotState, common, common); TransactionAction *action = common->action; /* get parameters */ g_assert(action->kind == TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC); has_device = action->blockdev_snapshot_sync->has_device; device = action->blockdev_snapshot_sync->device; has_node_name = action->blockdev_snapshot_sync->has_node_name; node_name = action->blockdev_snapshot_sync->node_name; has_snapshot_node_name = action->blockdev_snapshot_sync->has_snapshot_node_name; snapshot_node_name = action->blockdev_snapshot_sync->snapshot_node_name; new_image_file = action->blockdev_snapshot_sync->snapshot_file; if (action->blockdev_snapshot_sync->has_format) { format = action->blockdev_snapshot_sync->format; } if (action->blockdev_snapshot_sync->has_mode) { mode = action->blockdev_snapshot_sync->mode; } /* start processing */ drv = bdrv_find_format(format); if (!drv) { error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); return; } state->old_bs = bdrv_lookup_bs(has_device ? device : NULL, has_node_name ? node_name : NULL, &local_err); if (error_is_set(&local_err)) { error_propagate(errp, local_err); return; } if (has_node_name && !has_snapshot_node_name) { error_setg(errp, "New snapshot node name missing"); return; } if (has_snapshot_node_name && bdrv_find_node(snapshot_node_name)) { error_setg(errp, "New snapshot node name already existing"); return; } if (!bdrv_is_inserted(state->old_bs)) { error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); return; } if (bdrv_in_use(state->old_bs)) { error_set(errp, QERR_DEVICE_IN_USE, device); return; } if (!bdrv_is_read_only(state->old_bs)) { if (bdrv_flush(state->old_bs)) { error_set(errp, QERR_IO_ERROR); return; } } if (!bdrv_is_first_non_filter(state->old_bs)) { error_set(errp, QERR_FEATURE_DISABLED, "snapshot"); return; } flags = state->old_bs->open_flags; /* create new image w/backing file */ if (mode != NEW_IMAGE_MODE_EXISTING) { bdrv_img_create(new_image_file, format, state->old_bs->filename, state->old_bs->drv->format_name, NULL, -1, flags, &local_err, false); if (error_is_set(&local_err)) { error_propagate(errp, local_err); return; } } if (has_snapshot_node_name) { options = qdict_new(); qdict_put(options, "node-name", qstring_from_str(snapshot_node_name)); } /* We will manually add the backing_hd field to the bs later */ state->new_bs = bdrv_new(""); /* TODO Inherit bs->options or only take explicit options with an * extended QMP command? */ ret = bdrv_open(state->new_bs, new_image_file, options, flags | BDRV_O_NO_BACKING, drv, &local_err); if (ret != 0) { error_propagate(errp, local_err); } QDECREF(options); }
true
qemu
57b6bdf37c64985cf02b8737c550d52759059c9d
static void external_snapshot_prepare(BlkTransactionState *common, Error **errp) { BlockDriver *drv; int flags, ret; QDict *options = NULL; Error *local_err = NULL; bool has_device = false; const char *device; bool has_node_name = false; const char *node_name; bool has_snapshot_node_name = false; const char *snapshot_node_name; const char *new_image_file; const char *format = "qcow2"; enum NewImageMode mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; ExternalSnapshotState *state = DO_UPCAST(ExternalSnapshotState, common, common); TransactionAction *action = common->action; g_assert(action->kind == TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC); has_device = action->blockdev_snapshot_sync->has_device; device = action->blockdev_snapshot_sync->device; has_node_name = action->blockdev_snapshot_sync->has_node_name; node_name = action->blockdev_snapshot_sync->node_name; has_snapshot_node_name = action->blockdev_snapshot_sync->has_snapshot_node_name; snapshot_node_name = action->blockdev_snapshot_sync->snapshot_node_name; new_image_file = action->blockdev_snapshot_sync->snapshot_file; if (action->blockdev_snapshot_sync->has_format) { format = action->blockdev_snapshot_sync->format; } if (action->blockdev_snapshot_sync->has_mode) { mode = action->blockdev_snapshot_sync->mode; } drv = bdrv_find_format(format); if (!drv) { error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); return; } state->old_bs = bdrv_lookup_bs(has_device ? device : NULL, has_node_name ? node_name : NULL, &local_err); if (error_is_set(&local_err)) { error_propagate(errp, local_err); return; } if (has_node_name && !has_snapshot_node_name) { error_setg(errp, "New snapshot node name missing"); return; } if (has_snapshot_node_name && bdrv_find_node(snapshot_node_name)) { error_setg(errp, "New snapshot node name already existing"); return; } if (!bdrv_is_inserted(state->old_bs)) { error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); return; } if (bdrv_in_use(state->old_bs)) { error_set(errp, QERR_DEVICE_IN_USE, device); return; } if (!bdrv_is_read_only(state->old_bs)) { if (bdrv_flush(state->old_bs)) { error_set(errp, QERR_IO_ERROR); return; } } if (!bdrv_is_first_non_filter(state->old_bs)) { error_set(errp, QERR_FEATURE_DISABLED, "snapshot"); return; } flags = state->old_bs->open_flags; if (mode != NEW_IMAGE_MODE_EXISTING) { bdrv_img_create(new_image_file, format, state->old_bs->filename, state->old_bs->drv->format_name, NULL, -1, flags, &local_err, false); if (error_is_set(&local_err)) { error_propagate(errp, local_err); return; } } if (has_snapshot_node_name) { options = qdict_new(); qdict_put(options, "node-name", qstring_from_str(snapshot_node_name)); } state->new_bs = bdrv_new(""); ret = bdrv_open(state->new_bs, new_image_file, options, flags | BDRV_O_NO_BACKING, drv, &local_err); if (ret != 0) { error_propagate(errp, local_err); } QDECREF(options); }
{ "code": [ " QDECREF(options);" ], "line_no": [ 233 ] }
static void FUNC_0(BlkTransactionState *VAR_0, Error **VAR_1) { BlockDriver *drv; int VAR_2, VAR_3; QDict *options = NULL; Error *local_err = NULL; bool has_device = false; const char *VAR_4; bool has_node_name = false; const char *VAR_5; bool has_snapshot_node_name = false; const char *VAR_6; const char *VAR_7; const char *VAR_8 = "qcow2"; enum NewImageMode VAR_9 = NEW_IMAGE_MODE_ABSOLUTE_PATHS; ExternalSnapshotState *state = DO_UPCAST(ExternalSnapshotState, VAR_0, VAR_0); TransactionAction *action = VAR_0->action; g_assert(action->kind == TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC); has_device = action->blockdev_snapshot_sync->has_device; VAR_4 = action->blockdev_snapshot_sync->VAR_4; has_node_name = action->blockdev_snapshot_sync->has_node_name; VAR_5 = action->blockdev_snapshot_sync->VAR_5; has_snapshot_node_name = action->blockdev_snapshot_sync->has_snapshot_node_name; VAR_6 = action->blockdev_snapshot_sync->VAR_6; VAR_7 = action->blockdev_snapshot_sync->snapshot_file; if (action->blockdev_snapshot_sync->has_format) { VAR_8 = action->blockdev_snapshot_sync->VAR_8; } if (action->blockdev_snapshot_sync->has_mode) { VAR_9 = action->blockdev_snapshot_sync->VAR_9; } drv = bdrv_find_format(VAR_8); if (!drv) { error_set(VAR_1, QERR_INVALID_BLOCK_FORMAT, VAR_8); return; } state->old_bs = bdrv_lookup_bs(has_device ? VAR_4 : NULL, has_node_name ? VAR_5 : NULL, &local_err); if (error_is_set(&local_err)) { error_propagate(VAR_1, local_err); return; } if (has_node_name && !has_snapshot_node_name) { error_setg(VAR_1, "New snapshot node name missing"); return; } if (has_snapshot_node_name && bdrv_find_node(VAR_6)) { error_setg(VAR_1, "New snapshot node name already existing"); return; } if (!bdrv_is_inserted(state->old_bs)) { error_set(VAR_1, QERR_DEVICE_HAS_NO_MEDIUM, VAR_4); return; } if (bdrv_in_use(state->old_bs)) { error_set(VAR_1, QERR_DEVICE_IN_USE, VAR_4); return; } if (!bdrv_is_read_only(state->old_bs)) { if (bdrv_flush(state->old_bs)) { error_set(VAR_1, QERR_IO_ERROR); return; } } if (!bdrv_is_first_non_filter(state->old_bs)) { error_set(VAR_1, QERR_FEATURE_DISABLED, "snapshot"); return; } VAR_2 = state->old_bs->open_flags; if (VAR_9 != NEW_IMAGE_MODE_EXISTING) { bdrv_img_create(VAR_7, VAR_8, state->old_bs->filename, state->old_bs->drv->format_name, NULL, -1, VAR_2, &local_err, false); if (error_is_set(&local_err)) { error_propagate(VAR_1, local_err); return; } } if (has_snapshot_node_name) { options = qdict_new(); qdict_put(options, "node-name", qstring_from_str(VAR_6)); } state->new_bs = bdrv_new(""); VAR_3 = bdrv_open(state->new_bs, VAR_7, options, VAR_2 | BDRV_O_NO_BACKING, drv, &local_err); if (VAR_3 != 0) { error_propagate(VAR_1, local_err); } QDECREF(options); }
[ "static void FUNC_0(BlkTransactionState *VAR_0,\nError **VAR_1)\n{", "BlockDriver *drv;", "int VAR_2, VAR_3;", "QDict *options = NULL;", "Error *local_err = NULL;", "bool has_device = false;", "const char *VAR_4;", "bool has_node_name = false;", "const char *VAR_5;", "bool has_snapshot_node_name = false;", "const char *VAR_6;", "const char *VAR_7;", "const char *VAR_8 = \"qcow2\";", "enum NewImageMode VAR_9 = NEW_IMAGE_MODE_ABSOLUTE_PATHS;", "ExternalSnapshotState *state =\nDO_UPCAST(ExternalSnapshotState, VAR_0, VAR_0);", "TransactionAction *action = VAR_0->action;", "g_assert(action->kind == TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC);", "has_device = action->blockdev_snapshot_sync->has_device;", "VAR_4 = action->blockdev_snapshot_sync->VAR_4;", "has_node_name = action->blockdev_snapshot_sync->has_node_name;", "VAR_5 = action->blockdev_snapshot_sync->VAR_5;", "has_snapshot_node_name =\naction->blockdev_snapshot_sync->has_snapshot_node_name;", "VAR_6 = action->blockdev_snapshot_sync->VAR_6;", "VAR_7 = action->blockdev_snapshot_sync->snapshot_file;", "if (action->blockdev_snapshot_sync->has_format) {", "VAR_8 = action->blockdev_snapshot_sync->VAR_8;", "}", "if (action->blockdev_snapshot_sync->has_mode) {", "VAR_9 = action->blockdev_snapshot_sync->VAR_9;", "}", "drv = bdrv_find_format(VAR_8);", "if (!drv) {", "error_set(VAR_1, QERR_INVALID_BLOCK_FORMAT, VAR_8);", "return;", "}", "state->old_bs = bdrv_lookup_bs(has_device ? VAR_4 : NULL,\nhas_node_name ? VAR_5 : NULL,\n&local_err);", "if (error_is_set(&local_err)) {", "error_propagate(VAR_1, local_err);", "return;", "}", "if (has_node_name && !has_snapshot_node_name) {", "error_setg(VAR_1, \"New snapshot node name missing\");", "return;", "}", "if (has_snapshot_node_name && bdrv_find_node(VAR_6)) {", "error_setg(VAR_1, \"New snapshot node name already existing\");", "return;", "}", "if (!bdrv_is_inserted(state->old_bs)) {", "error_set(VAR_1, QERR_DEVICE_HAS_NO_MEDIUM, VAR_4);", "return;", "}", "if (bdrv_in_use(state->old_bs)) {", "error_set(VAR_1, QERR_DEVICE_IN_USE, VAR_4);", "return;", "}", "if (!bdrv_is_read_only(state->old_bs)) {", "if (bdrv_flush(state->old_bs)) {", "error_set(VAR_1, QERR_IO_ERROR);", "return;", "}", "}", "if (!bdrv_is_first_non_filter(state->old_bs)) {", "error_set(VAR_1, QERR_FEATURE_DISABLED, \"snapshot\");", "return;", "}", "VAR_2 = state->old_bs->open_flags;", "if (VAR_9 != NEW_IMAGE_MODE_EXISTING) {", "bdrv_img_create(VAR_7, VAR_8,\nstate->old_bs->filename,\nstate->old_bs->drv->format_name,\nNULL, -1, VAR_2, &local_err, false);", "if (error_is_set(&local_err)) {", "error_propagate(VAR_1, local_err);", "return;", "}", "}", "if (has_snapshot_node_name) {", "options = qdict_new();", "qdict_put(options, \"node-name\",\nqstring_from_str(VAR_6));", "}", "state->new_bs = bdrv_new(\"\");", "VAR_3 = bdrv_open(state->new_bs, VAR_7, options,\nVAR_2 | BDRV_O_NO_BACKING, drv, &local_err);", "if (VAR_3 != 0) {", "error_propagate(VAR_1, local_err);", "}", "QDECREF(options);", "}" ]
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26,032
int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen) { int i; // reserve 1 byte for terminating 0 buflen = FFMIN(buflen - 1, maxlen); for (i = 0; i < buflen; i++) if (!(buf[i] = avio_r8(s))) return i + 1; if (buflen) buf[i] = 0; for (; i < maxlen; i++) if (!avio_r8(s)) return i + 1; return maxlen; }
false
FFmpeg
ab2940691ba76e1a9b0ce608db0dfc45021d741e
int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen) { int i; buflen = FFMIN(buflen - 1, maxlen); for (i = 0; i < buflen; i++) if (!(buf[i] = avio_r8(s))) return i + 1; if (buflen) buf[i] = 0; for (; i < maxlen; i++) if (!avio_r8(s)) return i + 1; return maxlen; }
{ "code": [], "line_no": [] }
int FUNC_0(AVIOContext *VAR_0, int VAR_1, char *VAR_2, int VAR_3) { int VAR_4; VAR_3 = FFMIN(VAR_3 - 1, VAR_1); for (VAR_4 = 0; VAR_4 < VAR_3; VAR_4++) if (!(VAR_2[VAR_4] = avio_r8(VAR_0))) return VAR_4 + 1; if (VAR_3) VAR_2[VAR_4] = 0; for (; VAR_4 < VAR_1; VAR_4++) if (!avio_r8(VAR_0)) return VAR_4 + 1; return VAR_1; }
[ "int FUNC_0(AVIOContext *VAR_0, int VAR_1, char *VAR_2, int VAR_3)\n{", "int VAR_4;", "VAR_3 = FFMIN(VAR_3 - 1, VAR_1);", "for (VAR_4 = 0; VAR_4 < VAR_3; VAR_4++)", "if (!(VAR_2[VAR_4] = avio_r8(VAR_0)))\nreturn VAR_4 + 1;", "if (VAR_3)\nVAR_2[VAR_4] = 0;", "for (; VAR_4 < VAR_1; VAR_4++)", "if (!avio_r8(VAR_0))\nreturn VAR_4 + 1;", "return VAR_1;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 19, 21 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 31 ] ]
26,033
static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]) { /* load a few things into local vars to make the code more readable? and faster */ const int srcW= c->srcW; const int dstW= c->dstW; const int dstH= c->dstH; const int chrDstW= c->chrDstW; const int chrSrcW= c->chrSrcW; const int lumXInc= c->lumXInc; const int chrXInc= c->chrXInc; const enum PixelFormat dstFormat= c->dstFormat; const int flags= c->flags; int16_t *vLumFilterPos= c->vLumFilterPos; int16_t *vChrFilterPos= c->vChrFilterPos; int16_t *hLumFilterPos= c->hLumFilterPos; int16_t *hChrFilterPos= c->hChrFilterPos; int16_t *vLumFilter= c->vLumFilter; int16_t *vChrFilter= c->vChrFilter; int16_t *hLumFilter= c->hLumFilter; int16_t *hChrFilter= c->hChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; int32_t av_unused *alpMmxFilter= c->alpMmxFilter; const int vLumFilterSize= c->vLumFilterSize; const int vChrFilterSize= c->vChrFilterSize; const int hLumFilterSize= c->hLumFilterSize; const int hChrFilterSize= c->hChrFilterSize; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrPixBuf= c->chrPixBuf; int16_t **alpPixBuf= c->alpPixBuf; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; uint8_t *formatConvBuffer= c->formatConvBuffer; const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); int lastDstY; uint32_t *pal=c->pal_yuv; /* vars which will change and which we need to store back in the context */ int dstY= c->dstY; int lumBufIndex= c->lumBufIndex; int chrBufIndex= c->chrBufIndex; int lastInLumBuf= c->lastInLumBuf; int lastInChrBuf= c->lastInChrBuf; if (isPacked(c->srcFormat)) { src[0]= src[1]= src[2]= src[3]= src[0]; srcStride[0]= srcStride[1]= srcStride[2]= srcStride[3]= srcStride[0]; } srcStride[1]<<= c->vChrDrop; srcStride[2]<<= c->vChrDrop; DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3], dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]); DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n", srcSliceY, srcSliceH, dstY, dstH); DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n", vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize); if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { static int warnedAlready=0; //FIXME move this into the context perhaps if (flags & SWS_PRINT_INFO && !warnedAlready) { av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory accesses anymore\n"); warnedAlready=1; } } /* Note the user might start scaling the picture in the middle so this will not get executed. This is not really intended but works currently, so people might do it. */ if (srcSliceY ==0) { lumBufIndex=-1; chrBufIndex=-1; dstY=0; lastInLumBuf= -1; lastInChrBuf= -1; } lastDstY= dstY; for (;dstY < dstH; dstY++) { unsigned char *dest =dst[0]+dstStride[0]*dstY; const int chrDstY= dstY>>c->chrDstVSubSample; unsigned char *uDest=dst[1]+dstStride[1]*chrDstY; unsigned char *vDest=dst[2]+dstStride[2]*chrDstY; unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL; const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)]; const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input int enough_lines; //handle holes (FAST_BILINEAR & weird filters) if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1; if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1; assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1); assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1); DEBUG_BUFFERS("dstY: %d\n", dstY); DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n", firstLumSrcY, lastLumSrcY, lastInLumBuf); DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n", firstChrSrcY, lastChrSrcY, lastInChrBuf); // Do we have enough lines in this slice to output the dstY line enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample); if (!enough_lines) { lastLumSrcY = srcSliceY + srcSliceH - 1; lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1; DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n", lastLumSrcY, lastChrSrcY); } //Do horizontal scaling while(lastInLumBuf < lastLumSrcY) { const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; lumBufIndex++; assert(lumBufIndex < 2*vLumBufSize); assert(lastInLumBuf + 1 - srcSliceY < srcSliceH); assert(lastInLumBuf + 1 - srcSliceY >= 0); RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, formatConvBuffer, pal, 1); lastInLumBuf++; DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n", lumBufIndex, lastInLumBuf); } while(lastInChrBuf < lastChrSrcY) { const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; chrBufIndex++; assert(chrBufIndex < 2*vChrBufSize); assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH)); assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); //FIXME replace parameters through context struct (some at least) if (c->needs_hcscale) RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, hChrFilter, hChrFilterPos, hChrFilterSize, formatConvBuffer, pal); lastInChrBuf++; DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n", chrBufIndex, lastInChrBuf); } //wrap buf index around to stay inside the ring buffer if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize; if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize; if (!enough_lines) break; //we can't output a dstY line so let's try with the next slice #if COMPILE_TEMPLATE_MMX c->blueDither= ff_dither8[dstY&1]; if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555) c->greenDither= ff_dither8[dstY&1]; else c->greenDither= ff_dither4[dstY&1]; c->redDither= ff_dither8[(dstY+1)&1]; #endif if (dstY < dstH-2) { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; #if COMPILE_TEMPLATE_MMX int i; if (flags & SWS_ACCURATE_RND) { int s= APCK_SIZE / 8; for (i=0; i<vLumFilterSize; i+=2) { *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; } } for (i=0; i<vChrFilterSize; i+=2) { *(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ]; *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)]; chrMmxFilter[s*i+APCK_COEF/4 ]= chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } } else { for (i=0; i<vLumFilterSize; i++) { lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i]; lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i]; alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; } } for (i=0; i<vChrFilterSize; i++) { chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i]; chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; } } #endif if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi c->yuv2nv12X(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi if (is16BPS(dstFormat) || isNBPS(dstFormat)) { yuv2yuvX16inC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, dstFormat); } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 const int16_t *lumBuf = lumSrcPtr[0]; const int16_t *chrBuf= chrSrcPtr[0]; const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL; c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW); } else { //General YV12 c->yuv2yuvX(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB int chrAlpha= vChrFilter[2*dstY+1]; if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, //FIXME write a packed1_full function vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, dest, dstW, chrAlpha, dstFormat, flags, dstY); } } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB int lumAlpha= vLumFilter[2*dstY+1]; int chrAlpha= vChrFilter[2*dstY+1]; lumMmxFilter[2]= lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; chrMmxFilter[2]= chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, //FIXME write a packed2_full function vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, dest, dstW, lumAlpha, chrAlpha, dstY); } } else { //general RGB if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packedX(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } else { // hmm looks like we can't use MMX here without overwriting this array's tail const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi yuv2nv12XinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi if (is16BPS(dstFormat) || isNBPS(dstFormat)) { yuv2yuvX16inC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, dstFormat); } else { yuv2yuvXinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { yuv2packedXinC(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf) fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255); #if COMPILE_TEMPLATE_MMX if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory"); /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */ if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory"); else __asm__ volatile("emms" :::"memory"); #endif /* store changed local vars back in the context */ c->dstY= dstY; c->lumBufIndex= lumBufIndex; c->chrBufIndex= chrBufIndex; c->lastInLumBuf= lastInLumBuf; c->lastInChrBuf= lastInChrBuf; return dstY - lastDstY; }
false
FFmpeg
d1adad3cca407f493c3637e20ecd4f7124e69212
static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]) { const int srcW= c->srcW; const int dstW= c->dstW; const int dstH= c->dstH; const int chrDstW= c->chrDstW; const int chrSrcW= c->chrSrcW; const int lumXInc= c->lumXInc; const int chrXInc= c->chrXInc; const enum PixelFormat dstFormat= c->dstFormat; const int flags= c->flags; int16_t *vLumFilterPos= c->vLumFilterPos; int16_t *vChrFilterPos= c->vChrFilterPos; int16_t *hLumFilterPos= c->hLumFilterPos; int16_t *hChrFilterPos= c->hChrFilterPos; int16_t *vLumFilter= c->vLumFilter; int16_t *vChrFilter= c->vChrFilter; int16_t *hLumFilter= c->hLumFilter; int16_t *hChrFilter= c->hChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; int32_t av_unused *alpMmxFilter= c->alpMmxFilter; const int vLumFilterSize= c->vLumFilterSize; const int vChrFilterSize= c->vChrFilterSize; const int hLumFilterSize= c->hLumFilterSize; const int hChrFilterSize= c->hChrFilterSize; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrPixBuf= c->chrPixBuf; int16_t **alpPixBuf= c->alpPixBuf; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; uint8_t *formatConvBuffer= c->formatConvBuffer; const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); int lastDstY; uint32_t *pal=c->pal_yuv; int dstY= c->dstY; int lumBufIndex= c->lumBufIndex; int chrBufIndex= c->chrBufIndex; int lastInLumBuf= c->lastInLumBuf; int lastInChrBuf= c->lastInChrBuf; if (isPacked(c->srcFormat)) { src[0]= src[1]= src[2]= src[3]= src[0]; srcStride[0]= srcStride[1]= srcStride[2]= srcStride[3]= srcStride[0]; } srcStride[1]<<= c->vChrDrop; srcStride[2]<<= c->vChrDrop; DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3], dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]); DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n", srcSliceY, srcSliceH, dstY, dstH); DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n", vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize); if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { static int warnedAlready=0; if (flags & SWS_PRINT_INFO && !warnedAlready) { av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory accesses anymore\n"); warnedAlready=1; } } if (srcSliceY ==0) { lumBufIndex=-1; chrBufIndex=-1; dstY=0; lastInLumBuf= -1; lastInChrBuf= -1; } lastDstY= dstY; for (;dstY < dstH; dstY++) { unsigned char *dest =dst[0]+dstStride[0]*dstY; const int chrDstY= dstY>>c->chrDstVSubSample; unsigned char *uDest=dst[1]+dstStride[1]*chrDstY; unsigned char *vDest=dst[2]+dstStride[2]*chrDstY; unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL; const int firstLumSrcY= vLumFilterPos[dstY]; const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)]; const int firstChrSrcY= vChrFilterPos[chrDstY]; int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; int enough_lines; if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1; if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1; assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1); assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1); DEBUG_BUFFERS("dstY: %d\n", dstY); DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n", firstLumSrcY, lastLumSrcY, lastInLumBuf); DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n", firstChrSrcY, lastChrSrcY, lastInChrBuf); enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample); if (!enough_lines) { lastLumSrcY = srcSliceY + srcSliceH - 1; lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1; DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n", lastLumSrcY, lastChrSrcY); } while(lastInLumBuf < lastLumSrcY) { const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; lumBufIndex++; assert(lumBufIndex < 2*vLumBufSize); assert(lastInLumBuf + 1 - srcSliceY < srcSliceH); assert(lastInLumBuf + 1 - srcSliceY >= 0); RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, formatConvBuffer, pal, 1); lastInLumBuf++; DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n", lumBufIndex, lastInLumBuf); } while(lastInChrBuf < lastChrSrcY) { const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; chrBufIndex++; assert(chrBufIndex < 2*vChrBufSize); assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH)); assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); if (c->needs_hcscale) RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, hChrFilter, hChrFilterPos, hChrFilterSize, formatConvBuffer, pal); lastInChrBuf++; DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n", chrBufIndex, lastInChrBuf); } if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize; if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize; if (!enough_lines) break; #if COMPILE_TEMPLATE_MMX c->blueDither= ff_dither8[dstY&1]; if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555) c->greenDither= ff_dither8[dstY&1]; else c->greenDither= ff_dither4[dstY&1]; c->redDither= ff_dither8[(dstY+1)&1]; #endif if (dstY < dstH-2) { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; #if COMPILE_TEMPLATE_MMX int i; if (flags & SWS_ACCURATE_RND) { int s= APCK_SIZE / 8; for (i=0; i<vLumFilterSize; i+=2) { *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; } } for (i=0; i<vChrFilterSize; i+=2) { *(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ]; *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)]; chrMmxFilter[s*i+APCK_COEF/4 ]= chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } } else { for (i=0; i<vLumFilterSize; i++) { lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i]; lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i]; alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; } } for (i=0; i<vChrFilterSize; i++) { chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i]; chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; } } #endif if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; c->yuv2nv12X(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; if (is16BPS(dstFormat) || isNBPS(dstFormat)) { yuv2yuvX16inC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, dstFormat); } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { const int16_t *lumBuf = lumSrcPtr[0]; const int16_t *chrBuf= chrSrcPtr[0]; const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL; c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW); } else { c->yuv2yuvX(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if (vLumFilterSize == 1 && vChrFilterSize == 2) { int chrAlpha= vChrFilter[2*dstY+1]; if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, dest, dstW, chrAlpha, dstFormat, flags, dstY); } } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { int lumAlpha= vLumFilter[2*dstY+1]; int chrAlpha= vChrFilter[2*dstY+1]; lumMmxFilter[2]= lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; chrMmxFilter[2]= chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, dest, dstW, lumAlpha, chrAlpha, dstY); } } else { if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { c->yuv2packedX(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } else { const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; yuv2nv12XinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; if (is16BPS(dstFormat) || isNBPS(dstFormat)) { yuv2yuvX16inC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, dstFormat); } else { yuv2yuvXinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if(flags & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } else { yuv2packedXinC(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf) fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255); #if COMPILE_TEMPLATE_MMX if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory"); if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory"); else __asm__ volatile("emms" :::"memory"); #endif c->dstY= dstY; c->lumBufIndex= lumBufIndex; c->chrBufIndex= chrBufIndex; c->lastInLumBuf= lastInLumBuf; c->lastInChrBuf= lastInChrBuf; return dstY - lastDstY; }
{ "code": [], "line_no": [] }
static int FUNC_0(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]) { const int VAR_0= c->VAR_0; const int VAR_1= c->VAR_1; const int VAR_2= c->VAR_2; const int VAR_3= c->VAR_3; const int VAR_4= c->VAR_4; const int VAR_5= c->VAR_5; const int VAR_6= c->VAR_6; const enum PixelFormat VAR_7= c->VAR_7; const int VAR_8= c->VAR_8; int16_t *vLumFilterPos= c->vLumFilterPos; int16_t *vChrFilterPos= c->vChrFilterPos; int16_t *hLumFilterPos= c->hLumFilterPos; int16_t *hChrFilterPos= c->hChrFilterPos; int16_t *vLumFilter= c->vLumFilter; int16_t *vChrFilter= c->vChrFilter; int16_t *hLumFilter= c->hLumFilter; int16_t *hChrFilter= c->hChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; int32_t av_unused *alpMmxFilter= c->alpMmxFilter; const int VAR_9= c->VAR_9; const int VAR_10= c->VAR_10; const int VAR_11= c->VAR_11; const int VAR_12= c->VAR_12; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrPixBuf= c->chrPixBuf; int16_t **alpPixBuf= c->alpPixBuf; const int VAR_13= c->VAR_13; const int VAR_14= c->VAR_14; uint8_t *formatConvBuffer= c->formatConvBuffer; const int VAR_15= srcSliceY >> c->chrSrcVSubSample; const int VAR_16= -((-srcSliceH) >> c->chrSrcVSubSample); int VAR_17; uint32_t *pal=c->pal_yuv; int VAR_18= c->VAR_18; int VAR_19= c->VAR_19; int VAR_20= c->VAR_20; int VAR_21= c->VAR_21; int VAR_22= c->VAR_22; if (isPacked(c->srcFormat)) { src[0]= src[1]= src[2]= src[3]= src[0]; srcStride[0]= srcStride[1]= srcStride[2]= srcStride[3]= srcStride[0]; } srcStride[1]<<= c->vChrDrop; srcStride[2]<<= c->vChrDrop; DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3], dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]); DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d VAR_18: %d VAR_2: %d\n", srcSliceY, srcSliceH, VAR_18, VAR_2); DEBUG_BUFFERS("VAR_9: %d VAR_13: %d VAR_10: %d VAR_14: %d\n", VAR_9, VAR_13, VAR_10, VAR_14); if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { static int VAR_23=0; if (VAR_8 & SWS_PRINT_INFO && !VAR_23) { av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory accesses anymore\n"); VAR_23=1; } } if (srcSliceY ==0) { VAR_19=-1; VAR_20=-1; VAR_18=0; VAR_21= -1; VAR_22= -1; } VAR_17= VAR_18; for (;VAR_18 < VAR_2; VAR_18++) { unsigned char *VAR_24 =dst[0]+dstStride[0]*VAR_18; const int VAR_25= VAR_18>>c->chrDstVSubSample; unsigned char *VAR_26=dst[1]+dstStride[1]*VAR_25; unsigned char *VAR_27=dst[2]+dstStride[2]*VAR_25; unsigned char *VAR_28=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*VAR_18 : NULL; const int VAR_29= vLumFilterPos[VAR_18]; const int VAR_30= vLumFilterPos[FFMIN(VAR_18 | ((1<<c->chrDstVSubSample) - 1), VAR_2-1)]; const int VAR_31= vChrFilterPos[VAR_25]; int VAR_32= VAR_29 + VAR_9 -1; int VAR_33=VAR_30+ VAR_9 -1; int VAR_34= VAR_31 + VAR_10 -1; int VAR_35; if (VAR_29 > VAR_21) VAR_21= VAR_29-1; if (VAR_31 > VAR_22) VAR_22= VAR_31-1; assert(VAR_29 >= VAR_21 - VAR_13 + 1); assert(VAR_31 >= VAR_22 - VAR_14 + 1); DEBUG_BUFFERS("VAR_18: %d\n", VAR_18); DEBUG_BUFFERS("\tfirstLumSrcY: %d VAR_32: %d VAR_21: %d\n", VAR_29, VAR_32, VAR_21); DEBUG_BUFFERS("\tfirstChrSrcY: %d VAR_34: %d VAR_22: %d\n", VAR_31, VAR_34, VAR_22); VAR_35 = VAR_33 < srcSliceY + srcSliceH && VAR_34 < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample); if (!VAR_35) { VAR_32 = srcSliceY + srcSliceH - 1; VAR_34 = VAR_15 + VAR_16 - 1; DEBUG_BUFFERS("buffering slice: VAR_32 %d VAR_34 %d\n", VAR_32, VAR_34); } while(VAR_21 < VAR_32) { const uint8_t *VAR_38= src[0]+(VAR_21 + 1 - srcSliceY)*srcStride[0]; const uint8_t *VAR_38= src[3]+(VAR_21 + 1 - srcSliceY)*srcStride[3]; VAR_19++; assert(VAR_19 < 2*VAR_13); assert(VAR_21 + 1 - srcSliceY < srcSliceH); assert(VAR_21 + 1 - srcSliceY >= 0); FUNC_0(hyscale)(c, lumPixBuf[ VAR_19 ], VAR_1, VAR_38, VAR_0, VAR_5, hLumFilter, hLumFilterPos, VAR_11, formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) FUNC_0(hyscale)(c, alpPixBuf[ VAR_19 ], VAR_1, VAR_38, VAR_0, VAR_5, hLumFilter, hLumFilterPos, VAR_11, formatConvBuffer, pal, 1); VAR_21++; DEBUG_BUFFERS("\t\tlumBufIndex %d: VAR_21: %d\n", VAR_19, VAR_21); } while(VAR_22 < VAR_34) { const uint8_t *VAR_38= src[1]+(VAR_22 + 1 - VAR_15)*srcStride[1]; const uint8_t *VAR_38= src[2]+(VAR_22 + 1 - VAR_15)*srcStride[2]; VAR_20++; assert(VAR_20 < 2*VAR_14); assert(VAR_22 + 1 - VAR_15 < (VAR_16)); assert(VAR_22 + 1 - VAR_15 >= 0); if (c->needs_hcscale) FUNC_0(hcscale)(c, chrPixBuf[ VAR_20 ], VAR_3, VAR_38, VAR_38, VAR_4, VAR_6, hChrFilter, hChrFilterPos, VAR_12, formatConvBuffer, pal); VAR_22++; DEBUG_BUFFERS("\t\tchrBufIndex %d: VAR_22: %d\n", VAR_20, VAR_22); } if (VAR_19 >= VAR_13) VAR_19-= VAR_13; if (VAR_20 >= VAR_14) VAR_20-= VAR_14; if (!VAR_35) break; #if COMPILE_TEMPLATE_MMX c->blueDither= ff_dither8[VAR_18&1]; if (c->VAR_7 == PIX_FMT_RGB555 || c->VAR_7 == PIX_FMT_BGR555) c->greenDither= ff_dither8[VAR_18&1]; else c->greenDither= ff_dither4[VAR_18&1]; c->redDither= ff_dither8[(VAR_18+1)&1]; #endif if (VAR_18 < VAR_2-2) { const int16_t **VAR_47= (const int16_t **) lumPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13; const int16_t **VAR_47= (const int16_t **) chrPixBuf + VAR_20 + VAR_31 - VAR_22 + VAR_14; const int16_t **VAR_47= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13 : NULL; #if COMPILE_TEMPLATE_MMX int i; if (VAR_8 & SWS_ACCURATE_RND) { int s= APCK_SIZE / 8; for (i=0; i<VAR_9; i+=2) { *(const void**)&lumMmxFilter[s*i ]= VAR_47[i ]; *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_9>1)]; lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[VAR_18*VAR_9 + i ] + (VAR_9>1 ? vLumFilter[VAR_18*VAR_9 + i + 1]<<16 : 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { *(const void**)&alpMmxFilter[s*i ]= VAR_47[i ]; *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_9>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; } } for (i=0; i<VAR_10; i+=2) { *(const void**)&chrMmxFilter[s*i ]= VAR_47[i ]; *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_10>1)]; chrMmxFilter[s*i+APCK_COEF/4 ]= chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[VAR_25*VAR_10 + i ] + (VAR_10>1 ? vChrFilter[VAR_25*VAR_10 + i + 1]<<16 : 0); } } else { for (i=0; i<VAR_9; i++) { lumMmxFilter[4*i+0]= (int32_t)VAR_47[i]; lumMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[VAR_18*VAR_9 + i])*0x10001; if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { alpMmxFilter[4*i+0]= (int32_t)VAR_47[i]; alpMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; } } for (i=0; i<VAR_10; i++) { chrMmxFilter[4*i+0]= (int32_t)VAR_47[i]; chrMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[VAR_25*VAR_10 + i])*0x10001; } } #endif if (VAR_7 == PIX_FMT_NV12 || VAR_7 == PIX_FMT_NV21) { const int VAR_47= (1<<c->chrDstVSubSample)-1; if (VAR_18&VAR_47) VAR_26= NULL; c->yuv2nv12X(c, vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_24, VAR_26, VAR_1, VAR_3, VAR_7); } else if (isPlanarYUV(VAR_7) || VAR_7==PIX_FMT_GRAY8) { const int VAR_47= (1<<c->chrDstVSubSample)-1; if ((VAR_18&VAR_47) || isGray(VAR_7)) VAR_26=VAR_27= NULL; if (is16BPS(VAR_7) || isNBPS(VAR_7)) { yuv2yuvX16inC( vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_47, (uint16_t *) VAR_24, (uint16_t *) VAR_26, (uint16_t *) VAR_27, (uint16_t *) VAR_28, VAR_1, VAR_3, VAR_7); } else if (VAR_9 == 1 && VAR_10 == 1) { const int16_t *VAR_42 = VAR_47[0]; const int16_t *VAR_43= VAR_47[0]; const int16_t *VAR_44= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? VAR_47[0] : NULL; c->yuv2yuv1(c, VAR_42, VAR_43, VAR_44, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3); } else { c->yuv2yuvX(c, vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3); } } else { assert(VAR_47 + VAR_9 - 1 < lumPixBuf + VAR_13*2); assert(VAR_47 + VAR_10 - 1 < chrPixBuf + VAR_14*2); if (VAR_9 == 1 && VAR_10 == 2) { int VAR_47= vChrFilter[2*VAR_18+1]; if(VAR_8 & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } else { c->yuv2packed1(c, *VAR_47, *VAR_47, *(VAR_47+1), alpPixBuf ? *VAR_47 : NULL, VAR_24, VAR_1, VAR_47, VAR_7, VAR_8, VAR_18); } } else if (VAR_9 == 2 && VAR_10 == 2) { int VAR_46= vLumFilter[2*VAR_18+1]; int VAR_47= vChrFilter[2*VAR_18+1]; lumMmxFilter[2]= lumMmxFilter[3]= vLumFilter[2*VAR_18 ]*0x10001; chrMmxFilter[2]= chrMmxFilter[3]= vChrFilter[2*VAR_25]*0x10001; if(VAR_8 & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } else { c->yuv2packed2(c, *VAR_47, *(VAR_47+1), *VAR_47, *(VAR_47+1), alpPixBuf ? *VAR_47 : NULL, alpPixBuf ? *(VAR_47+1) : NULL, VAR_24, VAR_1, VAR_46, VAR_47, VAR_18); } } else { if(VAR_8 & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } else { c->yuv2packedX(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } } } } else { const int16_t **VAR_47= (const int16_t **)lumPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13; const int16_t **VAR_47= (const int16_t **)chrPixBuf + VAR_20 + VAR_31 - VAR_22 + VAR_14; const int16_t **VAR_47= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13 : NULL; if (VAR_7 == PIX_FMT_NV12 || VAR_7 == PIX_FMT_NV21) { const int VAR_47= (1<<c->chrDstVSubSample)-1; if (VAR_18&VAR_47) VAR_26= NULL; yuv2nv12XinC( vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_24, VAR_26, VAR_1, VAR_3, VAR_7); } else if (isPlanarYUV(VAR_7) || VAR_7==PIX_FMT_GRAY8) { const int VAR_47= (1<<c->chrDstVSubSample)-1; if ((VAR_18&VAR_47) || isGray(VAR_7)) VAR_26=VAR_27= NULL; if (is16BPS(VAR_7) || isNBPS(VAR_7)) { yuv2yuvX16inC( vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_47, (uint16_t *) VAR_24, (uint16_t *) VAR_26, (uint16_t *) VAR_27, (uint16_t *) VAR_28, VAR_1, VAR_3, VAR_7); } else { yuv2yuvXinC( vLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9, vChrFilter+VAR_25*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3); } } else { assert(VAR_47 + VAR_9 - 1 < lumPixBuf + VAR_13*2); assert(VAR_47 + VAR_10 - 1 < chrPixBuf + VAR_14*2); if(VAR_8 & SWS_FULL_CHR_H_INT) { yuv2rgbXinC_full(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } else { yuv2packedXinC(c, vLumFilter+VAR_18*VAR_9, VAR_47, VAR_9, vChrFilter+VAR_18*VAR_10, VAR_47, VAR_10, VAR_47, VAR_24, VAR_1, VAR_18); } } } } if ((VAR_7 == PIX_FMT_YUVA420P) && !alpPixBuf) fillPlane(dst[3], dstStride[3], VAR_1, VAR_18-VAR_17, VAR_17, 255); #if COMPILE_TEMPLATE_MMX if (VAR_8 & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory"); if (VAR_8 & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory"); else __asm__ volatile("emms" :::"memory"); #endif c->VAR_18= VAR_18; c->VAR_19= VAR_19; c->VAR_20= VAR_20; c->VAR_21= VAR_21; c->VAR_22= VAR_22; return VAR_18 - VAR_17; }
[ "static int FUNC_0(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,\nint srcSliceH, uint8_t* dst[], int dstStride[])\n{", "const int VAR_0= c->VAR_0;", "const int VAR_1= c->VAR_1;", "const int VAR_2= c->VAR_2;", "const int VAR_3= c->VAR_3;", "const int VAR_4= c->VAR_4;", "const int VAR_5= c->VAR_5;", "const int VAR_6= c->VAR_6;", "const enum PixelFormat VAR_7= c->VAR_7;", "const int VAR_8= c->VAR_8;", "int16_t *vLumFilterPos= c->vLumFilterPos;", "int16_t *vChrFilterPos= c->vChrFilterPos;", "int16_t *hLumFilterPos= c->hLumFilterPos;", "int16_t *hChrFilterPos= c->hChrFilterPos;", "int16_t *vLumFilter= c->vLumFilter;", "int16_t *vChrFilter= c->vChrFilter;", "int16_t *hLumFilter= c->hLumFilter;", "int16_t *hChrFilter= c->hChrFilter;", "int32_t *lumMmxFilter= c->lumMmxFilter;", "int32_t *chrMmxFilter= c->chrMmxFilter;", "int32_t av_unused *alpMmxFilter= c->alpMmxFilter;", "const int VAR_9= c->VAR_9;", "const int VAR_10= c->VAR_10;", "const int VAR_11= c->VAR_11;", "const int VAR_12= c->VAR_12;", "int16_t **lumPixBuf= c->lumPixBuf;", "int16_t **chrPixBuf= c->chrPixBuf;", "int16_t **alpPixBuf= c->alpPixBuf;", "const int VAR_13= c->VAR_13;", "const int VAR_14= c->VAR_14;", "uint8_t *formatConvBuffer= c->formatConvBuffer;", "const int VAR_15= srcSliceY >> c->chrSrcVSubSample;", "const int VAR_16= -((-srcSliceH) >> c->chrSrcVSubSample);", "int VAR_17;", "uint32_t *pal=c->pal_yuv;", "int VAR_18= c->VAR_18;", "int VAR_19= c->VAR_19;", "int VAR_20= c->VAR_20;", "int VAR_21= c->VAR_21;", "int VAR_22= c->VAR_22;", "if (isPacked(c->srcFormat)) {", "src[0]=\nsrc[1]=\nsrc[2]=\nsrc[3]= src[0];", "srcStride[0]=\nsrcStride[1]=\nsrcStride[2]=\nsrcStride[3]= srcStride[0];", "}", "srcStride[1]<<= c->vChrDrop;", "srcStride[2]<<= c->vChrDrop;", "DEBUG_BUFFERS(\"swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\\n\",\nsrc[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],\ndst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);", "DEBUG_BUFFERS(\"srcSliceY: %d srcSliceH: %d VAR_18: %d VAR_2: %d\\n\",\nsrcSliceY, srcSliceH, VAR_18, VAR_2);", "DEBUG_BUFFERS(\"VAR_9: %d VAR_13: %d VAR_10: %d VAR_14: %d\\n\",\nVAR_9, VAR_13, VAR_10, VAR_14);", "if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {", "static int VAR_23=0;", "if (VAR_8 & SWS_PRINT_INFO && !VAR_23) {", "av_log(c, AV_LOG_WARNING, \"Warning: dstStride is not aligned!\\n\"\n\" ->cannot do aligned memory accesses anymore\\n\");", "VAR_23=1;", "}", "}", "if (srcSliceY ==0) {", "VAR_19=-1;", "VAR_20=-1;", "VAR_18=0;", "VAR_21= -1;", "VAR_22= -1;", "}", "VAR_17= VAR_18;", "for (;VAR_18 < VAR_2; VAR_18++) {", "unsigned char *VAR_24 =dst[0]+dstStride[0]*VAR_18;", "const int VAR_25= VAR_18>>c->chrDstVSubSample;", "unsigned char *VAR_26=dst[1]+dstStride[1]*VAR_25;", "unsigned char *VAR_27=dst[2]+dstStride[2]*VAR_25;", "unsigned char *VAR_28=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*VAR_18 : NULL;", "const int VAR_29= vLumFilterPos[VAR_18];", "const int VAR_30= vLumFilterPos[FFMIN(VAR_18 | ((1<<c->chrDstVSubSample) - 1), VAR_2-1)];", "const int VAR_31= vChrFilterPos[VAR_25];", "int VAR_32= VAR_29 + VAR_9 -1;", "int VAR_33=VAR_30+ VAR_9 -1;", "int VAR_34= VAR_31 + VAR_10 -1;", "int VAR_35;", "if (VAR_29 > VAR_21) VAR_21= VAR_29-1;", "if (VAR_31 > VAR_22) VAR_22= VAR_31-1;", "assert(VAR_29 >= VAR_21 - VAR_13 + 1);", "assert(VAR_31 >= VAR_22 - VAR_14 + 1);", "DEBUG_BUFFERS(\"VAR_18: %d\\n\", VAR_18);", "DEBUG_BUFFERS(\"\\tfirstLumSrcY: %d VAR_32: %d VAR_21: %d\\n\",\nVAR_29, VAR_32, VAR_21);", "DEBUG_BUFFERS(\"\\tfirstChrSrcY: %d VAR_34: %d VAR_22: %d\\n\",\nVAR_31, VAR_34, VAR_22);", "VAR_35 = VAR_33 < srcSliceY + srcSliceH && VAR_34 < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);", "if (!VAR_35) {", "VAR_32 = srcSliceY + srcSliceH - 1;", "VAR_34 = VAR_15 + VAR_16 - 1;", "DEBUG_BUFFERS(\"buffering slice: VAR_32 %d VAR_34 %d\\n\",\nVAR_32, VAR_34);", "}", "while(VAR_21 < VAR_32) {", "const uint8_t *VAR_38= src[0]+(VAR_21 + 1 - srcSliceY)*srcStride[0];", "const uint8_t *VAR_38= src[3]+(VAR_21 + 1 - srcSliceY)*srcStride[3];", "VAR_19++;", "assert(VAR_19 < 2*VAR_13);", "assert(VAR_21 + 1 - srcSliceY < srcSliceH);", "assert(VAR_21 + 1 - srcSliceY >= 0);", "FUNC_0(hyscale)(c, lumPixBuf[ VAR_19 ], VAR_1, VAR_38, VAR_0, VAR_5,\nhLumFilter, hLumFilterPos, VAR_11,\nformatConvBuffer,\npal, 0);", "if (CONFIG_SWSCALE_ALPHA && alpPixBuf)\nFUNC_0(hyscale)(c, alpPixBuf[ VAR_19 ], VAR_1, VAR_38, VAR_0, VAR_5,\nhLumFilter, hLumFilterPos, VAR_11,\nformatConvBuffer,\npal, 1);", "VAR_21++;", "DEBUG_BUFFERS(\"\\t\\tlumBufIndex %d: VAR_21: %d\\n\",\nVAR_19, VAR_21);", "}", "while(VAR_22 < VAR_34) {", "const uint8_t *VAR_38= src[1]+(VAR_22 + 1 - VAR_15)*srcStride[1];", "const uint8_t *VAR_38= src[2]+(VAR_22 + 1 - VAR_15)*srcStride[2];", "VAR_20++;", "assert(VAR_20 < 2*VAR_14);", "assert(VAR_22 + 1 - VAR_15 < (VAR_16));", "assert(VAR_22 + 1 - VAR_15 >= 0);", "if (c->needs_hcscale)\nFUNC_0(hcscale)(c, chrPixBuf[ VAR_20 ], VAR_3, VAR_38, VAR_38, VAR_4, VAR_6,\nhChrFilter, hChrFilterPos, VAR_12,\nformatConvBuffer,\npal);", "VAR_22++;", "DEBUG_BUFFERS(\"\\t\\tchrBufIndex %d: VAR_22: %d\\n\",\nVAR_20, VAR_22);", "}", "if (VAR_19 >= VAR_13) VAR_19-= VAR_13;", "if (VAR_20 >= VAR_14) VAR_20-= VAR_14;", "if (!VAR_35)\nbreak;", "#if COMPILE_TEMPLATE_MMX\nc->blueDither= ff_dither8[VAR_18&1];", "if (c->VAR_7 == PIX_FMT_RGB555 || c->VAR_7 == PIX_FMT_BGR555)\nc->greenDither= ff_dither8[VAR_18&1];", "else\nc->greenDither= ff_dither4[VAR_18&1];", "c->redDither= ff_dither8[(VAR_18+1)&1];", "#endif\nif (VAR_18 < VAR_2-2) {", "const int16_t **VAR_47= (const int16_t **) lumPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13;", "const int16_t **VAR_47= (const int16_t **) chrPixBuf + VAR_20 + VAR_31 - VAR_22 + VAR_14;", "const int16_t **VAR_47= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13 : NULL;", "#if COMPILE_TEMPLATE_MMX\nint i;", "if (VAR_8 & SWS_ACCURATE_RND) {", "int s= APCK_SIZE / 8;", "for (i=0; i<VAR_9; i+=2) {", "*(const void**)&lumMmxFilter[s*i ]= VAR_47[i ];", "*(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_9>1)];", "lumMmxFilter[s*i+APCK_COEF/4 ]=\nlumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[VAR_18*VAR_9 + i ]\n+ (VAR_9>1 ? vLumFilter[VAR_18*VAR_9 + i + 1]<<16 : 0);", "if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {", "*(const void**)&alpMmxFilter[s*i ]= VAR_47[i ];", "*(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_9>1)];", "alpMmxFilter[s*i+APCK_COEF/4 ]=\nalpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];", "}", "}", "for (i=0; i<VAR_10; i+=2) {", "*(const void**)&chrMmxFilter[s*i ]= VAR_47[i ];", "*(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= VAR_47[i+(VAR_10>1)];", "chrMmxFilter[s*i+APCK_COEF/4 ]=\nchrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[VAR_25*VAR_10 + i ]\n+ (VAR_10>1 ? vChrFilter[VAR_25*VAR_10 + i + 1]<<16 : 0);", "}", "} else {", "for (i=0; i<VAR_9; i++) {", "lumMmxFilter[4*i+0]= (int32_t)VAR_47[i];", "lumMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32;", "lumMmxFilter[4*i+2]=\nlumMmxFilter[4*i+3]=\n((uint16_t)vLumFilter[VAR_18*VAR_9 + i])*0x10001;", "if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {", "alpMmxFilter[4*i+0]= (int32_t)VAR_47[i];", "alpMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32;", "alpMmxFilter[4*i+2]=\nalpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];", "}", "}", "for (i=0; i<VAR_10; i++) {", "chrMmxFilter[4*i+0]= (int32_t)VAR_47[i];", "chrMmxFilter[4*i+1]= (uint64_t)VAR_47[i] >> 32;", "chrMmxFilter[4*i+2]=\nchrMmxFilter[4*i+3]=\n((uint16_t)vChrFilter[VAR_25*VAR_10 + i])*0x10001;", "}", "}", "#endif\nif (VAR_7 == PIX_FMT_NV12 || VAR_7 == PIX_FMT_NV21) {", "const int VAR_47= (1<<c->chrDstVSubSample)-1;", "if (VAR_18&VAR_47) VAR_26= NULL;", "c->yuv2nv12X(c,\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_24, VAR_26, VAR_1, VAR_3, VAR_7);", "} else if (isPlanarYUV(VAR_7) || VAR_7==PIX_FMT_GRAY8) {", "const int VAR_47= (1<<c->chrDstVSubSample)-1;", "if ((VAR_18&VAR_47) || isGray(VAR_7)) VAR_26=VAR_27= NULL;", "if (is16BPS(VAR_7) || isNBPS(VAR_7)) {", "yuv2yuvX16inC(\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_47, (uint16_t *) VAR_24, (uint16_t *) VAR_26, (uint16_t *) VAR_27, (uint16_t *) VAR_28, VAR_1, VAR_3,\nVAR_7);", "} else if (VAR_9 == 1 && VAR_10 == 1) {", "const int16_t *VAR_42 = VAR_47[0];", "const int16_t *VAR_43= VAR_47[0];", "const int16_t *VAR_44= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? VAR_47[0] : NULL;", "c->yuv2yuv1(c, VAR_42, VAR_43, VAR_44, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3);", "} else {", "c->yuv2yuvX(c,\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3);", "}", "} else {", "assert(VAR_47 + VAR_9 - 1 < lumPixBuf + VAR_13*2);", "assert(VAR_47 + VAR_10 - 1 < chrPixBuf + VAR_14*2);", "if (VAR_9 == 1 && VAR_10 == 2) {", "int VAR_47= vChrFilter[2*VAR_18+1];", "if(VAR_8 & SWS_FULL_CHR_H_INT) {", "yuv2rgbXinC_full(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "} else {", "c->yuv2packed1(c, *VAR_47, *VAR_47, *(VAR_47+1),\nalpPixBuf ? *VAR_47 : NULL,\nVAR_24, VAR_1, VAR_47, VAR_7, VAR_8, VAR_18);", "}", "} else if (VAR_9 == 2 && VAR_10 == 2) {", "int VAR_46= vLumFilter[2*VAR_18+1];", "int VAR_47= vChrFilter[2*VAR_18+1];", "lumMmxFilter[2]=\nlumMmxFilter[3]= vLumFilter[2*VAR_18 ]*0x10001;", "chrMmxFilter[2]=\nchrMmxFilter[3]= vChrFilter[2*VAR_25]*0x10001;", "if(VAR_8 & SWS_FULL_CHR_H_INT) {", "yuv2rgbXinC_full(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "} else {", "c->yuv2packed2(c, *VAR_47, *(VAR_47+1), *VAR_47, *(VAR_47+1),\nalpPixBuf ? *VAR_47 : NULL, alpPixBuf ? *(VAR_47+1) : NULL,\nVAR_24, VAR_1, VAR_46, VAR_47, VAR_18);", "}", "} else {", "if(VAR_8 & SWS_FULL_CHR_H_INT) {", "yuv2rgbXinC_full(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "} else {", "c->yuv2packedX(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "}", "}", "}", "} else {", "const int16_t **VAR_47= (const int16_t **)lumPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13;", "const int16_t **VAR_47= (const int16_t **)chrPixBuf + VAR_20 + VAR_31 - VAR_22 + VAR_14;", "const int16_t **VAR_47= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + VAR_19 + VAR_29 - VAR_21 + VAR_13 : NULL;", "if (VAR_7 == PIX_FMT_NV12 || VAR_7 == PIX_FMT_NV21) {", "const int VAR_47= (1<<c->chrDstVSubSample)-1;", "if (VAR_18&VAR_47) VAR_26= NULL;", "yuv2nv12XinC(\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_24, VAR_26, VAR_1, VAR_3, VAR_7);", "} else if (isPlanarYUV(VAR_7) || VAR_7==PIX_FMT_GRAY8) {", "const int VAR_47= (1<<c->chrDstVSubSample)-1;", "if ((VAR_18&VAR_47) || isGray(VAR_7)) VAR_26=VAR_27= NULL;", "if (is16BPS(VAR_7) || isNBPS(VAR_7)) {", "yuv2yuvX16inC(\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_47, (uint16_t *) VAR_24, (uint16_t *) VAR_26, (uint16_t *) VAR_27, (uint16_t *) VAR_28, VAR_1, VAR_3,\nVAR_7);", "} else {", "yuv2yuvXinC(\nvLumFilter+VAR_18*VAR_9 , VAR_47, VAR_9,\nvChrFilter+VAR_25*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_26, VAR_27, VAR_28, VAR_1, VAR_3);", "}", "} else {", "assert(VAR_47 + VAR_9 - 1 < lumPixBuf + VAR_13*2);", "assert(VAR_47 + VAR_10 - 1 < chrPixBuf + VAR_14*2);", "if(VAR_8 & SWS_FULL_CHR_H_INT) {", "yuv2rgbXinC_full(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "} else {", "yuv2packedXinC(c,\nvLumFilter+VAR_18*VAR_9, VAR_47, VAR_9,\nvChrFilter+VAR_18*VAR_10, VAR_47, VAR_10,\nVAR_47, VAR_24, VAR_1, VAR_18);", "}", "}", "}", "}", "if ((VAR_7 == PIX_FMT_YUVA420P) && !alpPixBuf)\nfillPlane(dst[3], dstStride[3], VAR_1, VAR_18-VAR_17, VAR_17, 255);", "#if COMPILE_TEMPLATE_MMX\nif (VAR_8 & SWS_CPU_CAPS_MMX2 ) __asm__ volatile(\"sfence\":::\"memory\");", "if (VAR_8 & SWS_CPU_CAPS_3DNOW) __asm__ volatile(\"femms\" :::\"memory\");", "else __asm__ volatile(\"emms\" :::\"memory\");", "#endif\nc->VAR_18= VAR_18;", "c->VAR_19= VAR_19;", "c->VAR_20= VAR_20;", "c->VAR_21= VAR_21;", "c->VAR_22= VAR_22;", "return VAR_18 - VAR_17;", "}" ]
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26,034
static inline int wv_unpack_mono(WavpackFrameContext *s, GetBitContext *gb, void *dst, const int type) { int i, j, count = 0; int last, t; int A, S, T; int pos = s->pos; uint32_t crc = s->sc.crc; uint32_t crc_extra_bits = s->extra_sc.crc; int16_t *dst16 = dst; int32_t *dst32 = dst; float *dstfl = dst; s->one = s->zero = s->zeroes = 0; do { T = wv_get_value(s, gb, 0, &last); S = 0; if (last) break; for (i = 0; i < s->terms; i++) { t = s->decorr[i].value; if (t > 8) { if (t & 1) A = 2U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; else A = (int)(3U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; j = 0; } else { A = s->decorr[i].samplesA[pos]; j = (pos + t) & 7; } if (type != AV_SAMPLE_FMT_S16P) S = T + ((s->decorr[i].weightA * (int64_t)A + 512) >> 10); else S = T + ((s->decorr[i].weightA * A + 512) >> 10); if (A && T) s->decorr[i].weightA -= ((((T ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; s->decorr[i].samplesA[j] = T = S; } pos = (pos + 1) & 7; crc = crc * 3 + S; if (type == AV_SAMPLE_FMT_FLTP) { *dstfl++ = wv_get_value_float(s, &crc_extra_bits, S); } else if (type == AV_SAMPLE_FMT_S32P) { *dst32++ = wv_get_value_integer(s, &crc_extra_bits, S); } else { *dst16++ = wv_get_value_integer(s, &crc_extra_bits, S); } count++; } while (!last && count < s->samples); wv_reset_saved_context(s); if (last && count < s->samples) { int size = av_get_bytes_per_sample(type); memset((uint8_t*)dst + count*size, 0, (s->samples-count)*size); } if (s->avctx->err_recognition & AV_EF_CRCCHECK) { int ret = wv_check_crc(s, crc, crc_extra_bits); if (ret < 0 && s->avctx->err_recognition & AV_EF_EXPLODE) return ret; } return 0; }
true
FFmpeg
d90c5bf10559554d6f9cd1dfb90767b991b76d5d
static inline int wv_unpack_mono(WavpackFrameContext *s, GetBitContext *gb, void *dst, const int type) { int i, j, count = 0; int last, t; int A, S, T; int pos = s->pos; uint32_t crc = s->sc.crc; uint32_t crc_extra_bits = s->extra_sc.crc; int16_t *dst16 = dst; int32_t *dst32 = dst; float *dstfl = dst; s->one = s->zero = s->zeroes = 0; do { T = wv_get_value(s, gb, 0, &last); S = 0; if (last) break; for (i = 0; i < s->terms; i++) { t = s->decorr[i].value; if (t > 8) { if (t & 1) A = 2U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; else A = (int)(3U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; j = 0; } else { A = s->decorr[i].samplesA[pos]; j = (pos + t) & 7; } if (type != AV_SAMPLE_FMT_S16P) S = T + ((s->decorr[i].weightA * (int64_t)A + 512) >> 10); else S = T + ((s->decorr[i].weightA * A + 512) >> 10); if (A && T) s->decorr[i].weightA -= ((((T ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; s->decorr[i].samplesA[j] = T = S; } pos = (pos + 1) & 7; crc = crc * 3 + S; if (type == AV_SAMPLE_FMT_FLTP) { *dstfl++ = wv_get_value_float(s, &crc_extra_bits, S); } else if (type == AV_SAMPLE_FMT_S32P) { *dst32++ = wv_get_value_integer(s, &crc_extra_bits, S); } else { *dst16++ = wv_get_value_integer(s, &crc_extra_bits, S); } count++; } while (!last && count < s->samples); wv_reset_saved_context(s); if (last && count < s->samples) { int size = av_get_bytes_per_sample(type); memset((uint8_t*)dst + count*size, 0, (s->samples-count)*size); } if (s->avctx->err_recognition & AV_EF_CRCCHECK) { int ret = wv_check_crc(s, crc, crc_extra_bits); if (ret < 0 && s->avctx->err_recognition & AV_EF_EXPLODE) return ret; } return 0; }
{ "code": [ " S = T + ((s->decorr[i].weightA * A + 512) >> 10);" ], "line_no": [ 71 ] }
static inline int FUNC_0(WavpackFrameContext *VAR_0, GetBitContext *VAR_1, void *VAR_2, const int VAR_3) { int VAR_4, VAR_5, VAR_6 = 0; int VAR_7, VAR_8; int VAR_9, VAR_10, VAR_11; int VAR_12 = VAR_0->VAR_12; uint32_t crc = VAR_0->sc.crc; uint32_t crc_extra_bits = VAR_0->extra_sc.crc; int16_t *dst16 = VAR_2; int32_t *dst32 = VAR_2; float *VAR_13 = VAR_2; VAR_0->one = VAR_0->zero = VAR_0->zeroes = 0; do { VAR_11 = wv_get_value(VAR_0, VAR_1, 0, &VAR_7); VAR_10 = 0; if (VAR_7) break; for (VAR_4 = 0; VAR_4 < VAR_0->terms; VAR_4++) { VAR_8 = VAR_0->decorr[VAR_4].value; if (VAR_8 > 8) { if (VAR_8 & 1) VAR_9 = 2U * VAR_0->decorr[VAR_4].samplesA[0] - VAR_0->decorr[VAR_4].samplesA[1]; else VAR_9 = (int)(3U * VAR_0->decorr[VAR_4].samplesA[0] - VAR_0->decorr[VAR_4].samplesA[1]) >> 1; VAR_0->decorr[VAR_4].samplesA[1] = VAR_0->decorr[VAR_4].samplesA[0]; VAR_5 = 0; } else { VAR_9 = VAR_0->decorr[VAR_4].samplesA[VAR_12]; VAR_5 = (VAR_12 + VAR_8) & 7; } if (VAR_3 != AV_SAMPLE_FMT_S16P) VAR_10 = VAR_11 + ((VAR_0->decorr[VAR_4].weightA * (int64_t)VAR_9 + 512) >> 10); else VAR_10 = VAR_11 + ((VAR_0->decorr[VAR_4].weightA * VAR_9 + 512) >> 10); if (VAR_9 && VAR_11) VAR_0->decorr[VAR_4].weightA -= ((((VAR_11 ^ VAR_9) >> 30) & 2) - 1) * VAR_0->decorr[VAR_4].delta; VAR_0->decorr[VAR_4].samplesA[VAR_5] = VAR_11 = VAR_10; } VAR_12 = (VAR_12 + 1) & 7; crc = crc * 3 + VAR_10; if (VAR_3 == AV_SAMPLE_FMT_FLTP) { *VAR_13++ = wv_get_value_float(VAR_0, &crc_extra_bits, VAR_10); } else if (VAR_3 == AV_SAMPLE_FMT_S32P) { *dst32++ = wv_get_value_integer(VAR_0, &crc_extra_bits, VAR_10); } else { *dst16++ = wv_get_value_integer(VAR_0, &crc_extra_bits, VAR_10); } VAR_6++; } while (!VAR_7 && VAR_6 < VAR_0->samples); wv_reset_saved_context(VAR_0); if (VAR_7 && VAR_6 < VAR_0->samples) { int VAR_14 = av_get_bytes_per_sample(VAR_3); memset((uint8_t*)VAR_2 + VAR_6*VAR_14, 0, (VAR_0->samples-VAR_6)*VAR_14); } if (VAR_0->avctx->err_recognition & AV_EF_CRCCHECK) { int VAR_15 = wv_check_crc(VAR_0, crc, crc_extra_bits); if (VAR_15 < 0 && VAR_0->avctx->err_recognition & AV_EF_EXPLODE) return VAR_15; } return 0; }
[ "static inline int FUNC_0(WavpackFrameContext *VAR_0, GetBitContext *VAR_1,\nvoid *VAR_2, const int VAR_3)\n{", "int VAR_4, VAR_5, VAR_6 = 0;", "int VAR_7, VAR_8;", "int VAR_9, VAR_10, VAR_11;", "int VAR_12 = VAR_0->VAR_12;", "uint32_t crc = VAR_0->sc.crc;", "uint32_t crc_extra_bits = VAR_0->extra_sc.crc;", "int16_t *dst16 = VAR_2;", "int32_t *dst32 = VAR_2;", "float *VAR_13 = VAR_2;", "VAR_0->one = VAR_0->zero = VAR_0->zeroes = 0;", "do {", "VAR_11 = wv_get_value(VAR_0, VAR_1, 0, &VAR_7);", "VAR_10 = 0;", "if (VAR_7)\nbreak;", "for (VAR_4 = 0; VAR_4 < VAR_0->terms; VAR_4++) {", "VAR_8 = VAR_0->decorr[VAR_4].value;", "if (VAR_8 > 8) {", "if (VAR_8 & 1)\nVAR_9 = 2U * VAR_0->decorr[VAR_4].samplesA[0] - VAR_0->decorr[VAR_4].samplesA[1];", "else\nVAR_9 = (int)(3U * VAR_0->decorr[VAR_4].samplesA[0] - VAR_0->decorr[VAR_4].samplesA[1]) >> 1;", "VAR_0->decorr[VAR_4].samplesA[1] = VAR_0->decorr[VAR_4].samplesA[0];", "VAR_5 = 0;", "} else {", "VAR_9 = VAR_0->decorr[VAR_4].samplesA[VAR_12];", "VAR_5 = (VAR_12 + VAR_8) & 7;", "}", "if (VAR_3 != AV_SAMPLE_FMT_S16P)\nVAR_10 = VAR_11 + ((VAR_0->decorr[VAR_4].weightA * (int64_t)VAR_9 + 512) >> 10);", "else\nVAR_10 = VAR_11 + ((VAR_0->decorr[VAR_4].weightA * VAR_9 + 512) >> 10);", "if (VAR_9 && VAR_11)\nVAR_0->decorr[VAR_4].weightA -= ((((VAR_11 ^ VAR_9) >> 30) & 2) - 1) * VAR_0->decorr[VAR_4].delta;", "VAR_0->decorr[VAR_4].samplesA[VAR_5] = VAR_11 = VAR_10;", "}", "VAR_12 = (VAR_12 + 1) & 7;", "crc = crc * 3 + VAR_10;", "if (VAR_3 == AV_SAMPLE_FMT_FLTP) {", "*VAR_13++ = wv_get_value_float(VAR_0, &crc_extra_bits, VAR_10);", "} else if (VAR_3 == AV_SAMPLE_FMT_S32P) {", "*dst32++ = wv_get_value_integer(VAR_0, &crc_extra_bits, VAR_10);", "} else {", "*dst16++ = wv_get_value_integer(VAR_0, &crc_extra_bits, VAR_10);", "}", "VAR_6++;", "} while (!VAR_7 && VAR_6 < VAR_0->samples);", "wv_reset_saved_context(VAR_0);", "if (VAR_7 && VAR_6 < VAR_0->samples) {", "int VAR_14 = av_get_bytes_per_sample(VAR_3);", "memset((uint8_t*)VAR_2 + VAR_6*VAR_14, 0, (VAR_0->samples-VAR_6)*VAR_14);", "}", "if (VAR_0->avctx->err_recognition & AV_EF_CRCCHECK) {", "int VAR_15 = wv_check_crc(VAR_0, crc, crc_extra_bits);", "if (VAR_15 < 0 && VAR_0->avctx->err_recognition & AV_EF_EXPLODE)\nreturn VAR_15;", "}", "return 0;", "}" ]
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26,035
static void mmu_init (CPUMIPSState *env, const mips_def_t *def) { env->tlb = qemu_mallocz(sizeof(CPUMIPSTLBContext)); switch (def->mmu_type) { case MMU_TYPE_NONE: no_mmu_init(env, def); break; case MMU_TYPE_R4000: r4k_mmu_init(env, def); break; case MMU_TYPE_FMT: fixed_mmu_init(env, def); break; case MMU_TYPE_R3000: case MMU_TYPE_R6000: case MMU_TYPE_R8000: default: cpu_abort(env, "MMU type not supported\n"); } env->CP0_Random = env->tlb->nb_tlb - 1; env->tlb->tlb_in_use = env->tlb->nb_tlb; }
true
qemu
51cc2e783af5586b2e742ce9e5b2762dc50ad325
static void mmu_init (CPUMIPSState *env, const mips_def_t *def) { env->tlb = qemu_mallocz(sizeof(CPUMIPSTLBContext)); switch (def->mmu_type) { case MMU_TYPE_NONE: no_mmu_init(env, def); break; case MMU_TYPE_R4000: r4k_mmu_init(env, def); break; case MMU_TYPE_FMT: fixed_mmu_init(env, def); break; case MMU_TYPE_R3000: case MMU_TYPE_R6000: case MMU_TYPE_R8000: default: cpu_abort(env, "MMU type not supported\n"); } env->CP0_Random = env->tlb->nb_tlb - 1; env->tlb->tlb_in_use = env->tlb->nb_tlb; }
{ "code": [ " env->CP0_Random = env->tlb->nb_tlb - 1;", " env->tlb->tlb_in_use = env->tlb->nb_tlb;" ], "line_no": [ 41, 43 ] }
static void FUNC_0 (CPUMIPSState *VAR_0, const mips_def_t *VAR_1) { VAR_0->tlb = qemu_mallocz(sizeof(CPUMIPSTLBContext)); switch (VAR_1->mmu_type) { case MMU_TYPE_NONE: no_mmu_init(VAR_0, VAR_1); break; case MMU_TYPE_R4000: r4k_mmu_init(VAR_0, VAR_1); break; case MMU_TYPE_FMT: fixed_mmu_init(VAR_0, VAR_1); break; case MMU_TYPE_R3000: case MMU_TYPE_R6000: case MMU_TYPE_R8000: default: cpu_abort(VAR_0, "MMU type not supported\n"); } VAR_0->CP0_Random = VAR_0->tlb->nb_tlb - 1; VAR_0->tlb->tlb_in_use = VAR_0->tlb->nb_tlb; }
[ "static void FUNC_0 (CPUMIPSState *VAR_0, const mips_def_t *VAR_1)\n{", "VAR_0->tlb = qemu_mallocz(sizeof(CPUMIPSTLBContext));", "switch (VAR_1->mmu_type) {", "case MMU_TYPE_NONE:\nno_mmu_init(VAR_0, VAR_1);", "break;", "case MMU_TYPE_R4000:\nr4k_mmu_init(VAR_0, VAR_1);", "break;", "case MMU_TYPE_FMT:\nfixed_mmu_init(VAR_0, VAR_1);", "break;", "case MMU_TYPE_R3000:\ncase MMU_TYPE_R6000:\ncase MMU_TYPE_R8000:\ndefault:\ncpu_abort(VAR_0, \"MMU type not supported\\n\");", "}", "VAR_0->CP0_Random = VAR_0->tlb->nb_tlb - 1;", "VAR_0->tlb->tlb_in_use = VAR_0->tlb->nb_tlb;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 ]
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26,036
static void sample_queue_push(HintSampleQueue *queue, uint8_t *data, int size, int sample) { /* No need to keep track of smaller samples, since describing them * with immediates is more efficient. */ if (size <= 14) return; if (!queue->samples || queue->len >= queue->size) { HintSample *samples; samples = av_realloc(queue->samples, sizeof(HintSample) * (queue->size + 10)); if (!samples) return; queue->size += 10; queue->samples = samples; } queue->samples[queue->len].data = data; queue->samples[queue->len].size = size; queue->samples[queue->len].sample_number = sample; queue->samples[queue->len].offset = 0; queue->samples[queue->len].own_data = 0; queue->len++; }
true
FFmpeg
05b7a635dc1e5266fb367ce8b0019a0830317879
static void sample_queue_push(HintSampleQueue *queue, uint8_t *data, int size, int sample) { if (size <= 14) return; if (!queue->samples || queue->len >= queue->size) { HintSample *samples; samples = av_realloc(queue->samples, sizeof(HintSample) * (queue->size + 10)); if (!samples) return; queue->size += 10; queue->samples = samples; } queue->samples[queue->len].data = data; queue->samples[queue->len].size = size; queue->samples[queue->len].sample_number = sample; queue->samples[queue->len].offset = 0; queue->samples[queue->len].own_data = 0; queue->len++; }
{ "code": [ " samples = av_realloc(queue->samples, sizeof(HintSample) * (queue->size + 10));" ], "line_no": [ 19 ] }
static void FUNC_0(HintSampleQueue *VAR_0, uint8_t *VAR_1, int VAR_2, int VAR_3) { if (VAR_2 <= 14) return; if (!VAR_0->samples || VAR_0->len >= VAR_0->VAR_2) { HintSample *samples; samples = av_realloc(VAR_0->samples, sizeof(HintSample) * (VAR_0->VAR_2 + 10)); if (!samples) return; VAR_0->VAR_2 += 10; VAR_0->samples = samples; } VAR_0->samples[VAR_0->len].VAR_1 = VAR_1; VAR_0->samples[VAR_0->len].VAR_2 = VAR_2; VAR_0->samples[VAR_0->len].sample_number = VAR_3; VAR_0->samples[VAR_0->len].offset = 0; VAR_0->samples[VAR_0->len].own_data = 0; VAR_0->len++; }
[ "static void FUNC_0(HintSampleQueue *VAR_0, uint8_t *VAR_1, int VAR_2,\nint VAR_3)\n{", "if (VAR_2 <= 14)\nreturn;", "if (!VAR_0->samples || VAR_0->len >= VAR_0->VAR_2) {", "HintSample *samples;", "samples = av_realloc(VAR_0->samples, sizeof(HintSample) * (VAR_0->VAR_2 + 10));", "if (!samples)\nreturn;", "VAR_0->VAR_2 += 10;", "VAR_0->samples = samples;", "}", "VAR_0->samples[VAR_0->len].VAR_1 = VAR_1;", "VAR_0->samples[VAR_0->len].VAR_2 = VAR_2;", "VAR_0->samples[VAR_0->len].sample_number = VAR_3;", "VAR_0->samples[VAR_0->len].offset = 0;", "VAR_0->samples[VAR_0->len].own_data = 0;", "VAR_0->len++;", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21, 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ] ]
26,039
static void gen_spr_power8_tce_address_control(CPUPPCState *env) { spr_register(env, SPR_TAR, "TAR", &spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic, 0x00000000); }
true
qemu
45ed0be146b7433d1123f09eb1a984210a311625
static void gen_spr_power8_tce_address_control(CPUPPCState *env) { spr_register(env, SPR_TAR, "TAR", &spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic, 0x00000000); }
{ "code": [ " &spr_read_generic, &spr_write_generic," ], "line_no": [ 7 ] }
static void FUNC_0(CPUPPCState *VAR_0) { spr_register(VAR_0, SPR_TAR, "TAR", &spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic, 0x00000000); }
[ "static void FUNC_0(CPUPPCState *VAR_0)\n{", "spr_register(VAR_0, SPR_TAR, \"TAR\",\n&spr_read_generic, &spr_write_generic,\n&spr_read_generic, &spr_write_generic,\n0x00000000);", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5, 7, 9, 11 ], [ 13 ] ]
26,040
static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, int n, int coded, int intra) { int level, i, last, run; int dc_pred_dir; RLTable * rl; RL_VLC_ELEM * rl_vlc; const UINT8 * scan_table; int qmul, qadd; if(intra) { /* DC coef */ if(s->partitioned_frame){ level = s->dc_val[0][ s->block_index[n] ]; if(n<4) level= (level + (s->y_dc_scale>>1))/s->y_dc_scale; //FIXME optimizs else level= (level + (s->c_dc_scale>>1))/s->c_dc_scale; dc_pred_dir= (s->pred_dir_table[s->mb_x + s->mb_y*s->mb_width]<<n)&32; }else{ level = mpeg4_decode_dc(s, n, &dc_pred_dir); if (level < 0) return -1; } block[0] = level; i = 0; if (!coded) goto not_coded; rl = &rl_intra; rl_vlc = rl_intra.rl_vlc[0]; if (s->ac_pred) { if (dc_pred_dir == 0) scan_table = s->intra_v_scantable.permutated; /* left */ else scan_table = s->intra_h_scantable.permutated; /* top */ } else { scan_table = s->intra_scantable.permutated; } qmul=1; qadd=0; } else { i = -1; if (!coded) { s->block_last_index[n] = i; return 0; } rl = &rl_inter; scan_table = s->intra_scantable.permutated; if(s->mpeg_quant){ qmul=1; qadd=0; rl_vlc = rl_inter.rl_vlc[0]; }else{ qmul = s->qscale << 1; qadd = (s->qscale - 1) | 1; rl_vlc = rl_inter.rl_vlc[s->qscale]; } } { OPEN_READER(re, &s->gb); for(;;) { UPDATE_CACHE(re, &s->gb); GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); if (level==0) { int cache; cache= GET_CACHE(re, &s->gb); /* escape */ if (cache&0x80000000) { if (cache&0x40000000) { /* third escape */ SKIP_CACHE(re, &s->gb, 2); last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6); SKIP_COUNTER(re, &s->gb, 2+1+6); UPDATE_CACHE(re, &s->gb); if(SHOW_UBITS(re, &s->gb, 1)==0){ fprintf(stderr, "1. marker bit missing in 3. esc\n"); return -1; }; SKIP_CACHE(re, &s->gb, 1); level= SHOW_SBITS(re, &s->gb, 12); SKIP_CACHE(re, &s->gb, 12); if(SHOW_UBITS(re, &s->gb, 1)==0){ fprintf(stderr, "2. marker bit missing in 3. esc\n"); return -1; }; LAST_SKIP_CACHE(re, &s->gb, 1); SKIP_COUNTER(re, &s->gb, 1+12+1); if(level*s->qscale>1024 || level*s->qscale<-1024){ fprintf(stderr, "|level| overflow in 3. esc, qp=%d\n", s->qscale); return -1; } #if 1 { const int abs_level= ABS(level); if(abs_level<=MAX_LEVEL && run<=MAX_RUN && ((s->workaround_bugs&FF_BUG_AC_VLC)==0)){ const int run1= run - rl->max_run[last][abs_level] - 1; if(abs_level <= rl->max_level[last][run]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\n"); return -1; } if(abs_level <= rl->max_level[last][run]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\n"); return -1; } if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\n"); return -1; } } } #endif if (level>0) level= level * qmul + qadd; else level= level * qmul - qadd; i+= run + 1; if(last) i+=192; } else { /* second escape */ #if MIN_CACHE_BITS < 20 LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 2); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run + rl->max_run[run>>7][level/qmul] +1; //FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } } else { /* first escape */ #if MIN_CACHE_BITS < 19 LAST_SKIP_BITS(re, &s->gb, 1); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 1); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run; level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } } else { i+= run; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } if (i > 62){ i-= 192; if(i&(~63)){ fprintf(stderr, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } block[scan_table[i]] = level; break; } block[scan_table[i]] = level; } CLOSE_READER(re, &s->gb); } not_coded: if (s->mb_intra) { mpeg4_pred_ac(s, block, n, dc_pred_dir); if (s->ac_pred) { i = 63; /* XXX: not optimal */ } } s->block_last_index[n] = i; return 0; }
true
FFmpeg
ce3bcaeda1dec8bdc25d4daf5a8358feafe5d124
static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, int n, int coded, int intra) { int level, i, last, run; int dc_pred_dir; RLTable * rl; RL_VLC_ELEM * rl_vlc; const UINT8 * scan_table; int qmul, qadd; if(intra) { if(s->partitioned_frame){ level = s->dc_val[0][ s->block_index[n] ]; if(n<4) level= (level + (s->y_dc_scale>>1))/s->y_dc_scale; else level= (level + (s->c_dc_scale>>1))/s->c_dc_scale; dc_pred_dir= (s->pred_dir_table[s->mb_x + s->mb_y*s->mb_width]<<n)&32; }else{ level = mpeg4_decode_dc(s, n, &dc_pred_dir); if (level < 0) return -1; } block[0] = level; i = 0; if (!coded) goto not_coded; rl = &rl_intra; rl_vlc = rl_intra.rl_vlc[0]; if (s->ac_pred) { if (dc_pred_dir == 0) scan_table = s->intra_v_scantable.permutated; else scan_table = s->intra_h_scantable.permutated; } else { scan_table = s->intra_scantable.permutated; } qmul=1; qadd=0; } else { i = -1; if (!coded) { s->block_last_index[n] = i; return 0; } rl = &rl_inter; scan_table = s->intra_scantable.permutated; if(s->mpeg_quant){ qmul=1; qadd=0; rl_vlc = rl_inter.rl_vlc[0]; }else{ qmul = s->qscale << 1; qadd = (s->qscale - 1) | 1; rl_vlc = rl_inter.rl_vlc[s->qscale]; } } { OPEN_READER(re, &s->gb); for(;;) { UPDATE_CACHE(re, &s->gb); GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); if (level==0) { int cache; cache= GET_CACHE(re, &s->gb); if (cache&0x80000000) { if (cache&0x40000000) { SKIP_CACHE(re, &s->gb, 2); last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6); SKIP_COUNTER(re, &s->gb, 2+1+6); UPDATE_CACHE(re, &s->gb); if(SHOW_UBITS(re, &s->gb, 1)==0){ fprintf(stderr, "1. marker bit missing in 3. esc\n"); return -1; }; SKIP_CACHE(re, &s->gb, 1); level= SHOW_SBITS(re, &s->gb, 12); SKIP_CACHE(re, &s->gb, 12); if(SHOW_UBITS(re, &s->gb, 1)==0){ fprintf(stderr, "2. marker bit missing in 3. esc\n"); return -1; }; LAST_SKIP_CACHE(re, &s->gb, 1); SKIP_COUNTER(re, &s->gb, 1+12+1); if(level*s->qscale>1024 || level*s->qscale<-1024){ fprintf(stderr, "|level| overflow in 3. esc, qp=%d\n", s->qscale); return -1; } #if 1 { const int abs_level= ABS(level); if(abs_level<=MAX_LEVEL && run<=MAX_RUN && ((s->workaround_bugs&FF_BUG_AC_VLC)==0)){ const int run1= run - rl->max_run[last][abs_level] - 1; if(abs_level <= rl->max_level[last][run]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\n"); return -1; } if(abs_level <= rl->max_level[last][run]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\n"); return -1; } if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\n"); return -1; } } } #endif if (level>0) level= level * qmul + qadd; else level= level * qmul - qadd; i+= run + 1; if(last) i+=192; } else { #if MIN_CACHE_BITS < 20 LAST_SKIP_BITS(re, &s->gb, 2); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 2); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run + rl->max_run[run>>7][level/qmul] +1; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } } else { #if MIN_CACHE_BITS < 19 LAST_SKIP_BITS(re, &s->gb, 1); UPDATE_CACHE(re, &s->gb); #else SKIP_BITS(re, &s->gb, 1); #endif GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); i+= run; level = level + rl->max_level[run>>7][(run-1)&63] * qmul; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } } else { i+= run; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); } if (i > 62){ i-= 192; if(i&(~63)){ fprintf(stderr, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } block[scan_table[i]] = level; break; } block[scan_table[i]] = level; } CLOSE_READER(re, &s->gb); } not_coded: if (s->mb_intra) { mpeg4_pred_ac(s, block, n, dc_pred_dir); if (s->ac_pred) { i = 63; } } s->block_last_index[n] = i; return 0; }
{ "code": [ " if(abs_level<=MAX_LEVEL && run<=MAX_RUN && ((s->workaround_bugs&FF_BUG_AC_VLC)==0)){", " if(abs_level <= rl->max_level[last][run]*2){", " fprintf(stderr, \"illegal 3. esc, esc 1 encoding possible\\n\");", " return -1;", " if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){", " fprintf(stderr, \"illegal 3. esc, esc 2 encoding possible\\n\");", " return -1;" ], "line_no": [ 195, 207, 209, 203, 215, 217, 203 ] }
static inline int FUNC_0(MpegEncContext * VAR_0, DCTELEM * VAR_1, int VAR_2, int VAR_3, int VAR_4) { int VAR_5, VAR_6, VAR_7, VAR_8; int VAR_9; RLTable * rl; RL_VLC_ELEM * rl_vlc; const UINT8 * VAR_10; int VAR_11, VAR_12; if(VAR_4) { if(VAR_0->partitioned_frame){ VAR_5 = VAR_0->dc_val[0][ VAR_0->block_index[VAR_2] ]; if(VAR_2<4) VAR_5= (VAR_5 + (VAR_0->y_dc_scale>>1))/VAR_0->y_dc_scale; else VAR_5= (VAR_5 + (VAR_0->c_dc_scale>>1))/VAR_0->c_dc_scale; VAR_9= (VAR_0->pred_dir_table[VAR_0->mb_x + VAR_0->mb_y*VAR_0->mb_width]<<VAR_2)&32; }else{ VAR_5 = mpeg4_decode_dc(VAR_0, VAR_2, &VAR_9); if (VAR_5 < 0) return -1; } VAR_1[0] = VAR_5; VAR_6 = 0; if (!VAR_3) goto not_coded; rl = &rl_intra; rl_vlc = rl_intra.rl_vlc[0]; if (VAR_0->ac_pred) { if (VAR_9 == 0) VAR_10 = VAR_0->intra_v_scantable.permutated; else VAR_10 = VAR_0->intra_h_scantable.permutated; } else { VAR_10 = VAR_0->intra_scantable.permutated; } VAR_11=1; VAR_12=0; } else { VAR_6 = -1; if (!VAR_3) { VAR_0->block_last_index[VAR_2] = VAR_6; return 0; } rl = &rl_inter; VAR_10 = VAR_0->intra_scantable.permutated; if(VAR_0->mpeg_quant){ VAR_11=1; VAR_12=0; rl_vlc = rl_inter.rl_vlc[0]; }else{ VAR_11 = VAR_0->qscale << 1; VAR_12 = (VAR_0->qscale - 1) | 1; rl_vlc = rl_inter.rl_vlc[VAR_0->qscale]; } } { OPEN_READER(re, &VAR_0->gb); for(;;) { UPDATE_CACHE(re, &VAR_0->gb); GET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); if (VAR_5==0) { int VAR_13; VAR_13= GET_CACHE(re, &VAR_0->gb); if (VAR_13&0x80000000) { if (VAR_13&0x40000000) { SKIP_CACHE(re, &VAR_0->gb, 2); VAR_7= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_CACHE(re, &VAR_0->gb, 1); VAR_8= SHOW_UBITS(re, &VAR_0->gb, 6); LAST_SKIP_CACHE(re, &VAR_0->gb, 6); SKIP_COUNTER(re, &VAR_0->gb, 2+1+6); UPDATE_CACHE(re, &VAR_0->gb); if(SHOW_UBITS(re, &VAR_0->gb, 1)==0){ fprintf(stderr, "1. marker bit missing in 3. esc\VAR_2"); return -1; }; SKIP_CACHE(re, &VAR_0->gb, 1); VAR_5= SHOW_SBITS(re, &VAR_0->gb, 12); SKIP_CACHE(re, &VAR_0->gb, 12); if(SHOW_UBITS(re, &VAR_0->gb, 1)==0){ fprintf(stderr, "2. marker bit missing in 3. esc\VAR_2"); return -1; }; LAST_SKIP_CACHE(re, &VAR_0->gb, 1); SKIP_COUNTER(re, &VAR_0->gb, 1+12+1); if(VAR_5*VAR_0->qscale>1024 || VAR_5*VAR_0->qscale<-1024){ fprintf(stderr, "|VAR_5| overflow in 3. esc, qp=%d\VAR_2", VAR_0->qscale); return -1; } #if 1 { const int VAR_14= ABS(VAR_5); if(VAR_14<=MAX_LEVEL && VAR_8<=MAX_RUN && ((VAR_0->workaround_bugs&FF_BUG_AC_VLC)==0)){ const int VAR_15= VAR_8 - rl->max_run[VAR_7][VAR_14] - 1; if(VAR_14 <= rl->max_level[VAR_7][VAR_8]){ fprintf(stderr, "illegal 3. esc, vlc encoding possible\VAR_2"); return -1; } if(VAR_14 <= rl->max_level[VAR_7][VAR_8]*2){ fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\VAR_2"); return -1; } if(VAR_15 >= 0 && VAR_14 <= rl->max_level[VAR_7][VAR_15]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\VAR_2"); return -1; } } } #endif if (VAR_5>0) VAR_5= VAR_5 * VAR_11 + VAR_12; else VAR_5= VAR_5 * VAR_11 - VAR_12; VAR_6+= VAR_8 + 1; if(VAR_7) VAR_6+=192; } else { #if MIN_CACHE_BITS < 20 LAST_SKIP_BITS(re, &VAR_0->gb, 2); UPDATE_CACHE(re, &VAR_0->gb); #else SKIP_BITS(re, &VAR_0->gb, 2); #endif GET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); VAR_6+= VAR_8 + rl->max_run[VAR_8>>7][VAR_5/VAR_11] +1; VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); } } else { #if MIN_CACHE_BITS < 19 LAST_SKIP_BITS(re, &VAR_0->gb, 1); UPDATE_CACHE(re, &VAR_0->gb); #else SKIP_BITS(re, &VAR_0->gb, 1); #endif GET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2); VAR_6+= VAR_8; VAR_5 = VAR_5 + rl->max_level[VAR_8>>7][(VAR_8-1)&63] * VAR_11; VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); } } else { VAR_6+= VAR_8; VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); LAST_SKIP_BITS(re, &VAR_0->gb, 1); } if (VAR_6 > 62){ VAR_6-= 192; if(VAR_6&(~63)){ fprintf(stderr, "ac-tex damaged at %d %d\VAR_2", VAR_0->mb_x, VAR_0->mb_y); return -1; } VAR_1[VAR_10[VAR_6]] = VAR_5; break; } VAR_1[VAR_10[VAR_6]] = VAR_5; } CLOSE_READER(re, &VAR_0->gb); } not_coded: if (VAR_0->mb_intra) { mpeg4_pred_ac(VAR_0, VAR_1, VAR_2, VAR_9); if (VAR_0->ac_pred) { VAR_6 = 63; } } VAR_0->block_last_index[VAR_2] = VAR_6; return 0; }
[ "static inline int FUNC_0(MpegEncContext * VAR_0, DCTELEM * VAR_1,\nint VAR_2, int VAR_3, int VAR_4)\n{", "int VAR_5, VAR_6, VAR_7, VAR_8;", "int VAR_9;", "RLTable * rl;", "RL_VLC_ELEM * rl_vlc;", "const UINT8 * VAR_10;", "int VAR_11, VAR_12;", "if(VAR_4) {", "if(VAR_0->partitioned_frame){", "VAR_5 = VAR_0->dc_val[0][ VAR_0->block_index[VAR_2] ];", "if(VAR_2<4) VAR_5= (VAR_5 + (VAR_0->y_dc_scale>>1))/VAR_0->y_dc_scale;", "else VAR_5= (VAR_5 + (VAR_0->c_dc_scale>>1))/VAR_0->c_dc_scale;", "VAR_9= (VAR_0->pred_dir_table[VAR_0->mb_x + VAR_0->mb_y*VAR_0->mb_width]<<VAR_2)&32;", "}else{", "VAR_5 = mpeg4_decode_dc(VAR_0, VAR_2, &VAR_9);", "if (VAR_5 < 0)\nreturn -1;", "}", "VAR_1[0] = VAR_5;", "VAR_6 = 0;", "if (!VAR_3)\ngoto not_coded;", "rl = &rl_intra;", "rl_vlc = rl_intra.rl_vlc[0];", "if (VAR_0->ac_pred) {", "if (VAR_9 == 0)\nVAR_10 = VAR_0->intra_v_scantable.permutated;", "else\nVAR_10 = VAR_0->intra_h_scantable.permutated;", "} else {", "VAR_10 = VAR_0->intra_scantable.permutated;", "}", "VAR_11=1;", "VAR_12=0;", "} else {", "VAR_6 = -1;", "if (!VAR_3) {", "VAR_0->block_last_index[VAR_2] = VAR_6;", "return 0;", "}", "rl = &rl_inter;", "VAR_10 = VAR_0->intra_scantable.permutated;", "if(VAR_0->mpeg_quant){", "VAR_11=1;", "VAR_12=0;", "rl_vlc = rl_inter.rl_vlc[0];", "}else{", "VAR_11 = VAR_0->qscale << 1;", "VAR_12 = (VAR_0->qscale - 1) | 1;", "rl_vlc = rl_inter.rl_vlc[VAR_0->qscale];", "}", "}", "{", "OPEN_READER(re, &VAR_0->gb);", "for(;;) {", "UPDATE_CACHE(re, &VAR_0->gb);", "GET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "if (VAR_5==0) {", "int VAR_13;", "VAR_13= GET_CACHE(re, &VAR_0->gb);", "if (VAR_13&0x80000000) {", "if (VAR_13&0x40000000) {", "SKIP_CACHE(re, &VAR_0->gb, 2);", "VAR_7= SHOW_UBITS(re, &VAR_0->gb, 1); SKIP_CACHE(re, &VAR_0->gb, 1);", "VAR_8= SHOW_UBITS(re, &VAR_0->gb, 6); LAST_SKIP_CACHE(re, &VAR_0->gb, 6);", "SKIP_COUNTER(re, &VAR_0->gb, 2+1+6);", "UPDATE_CACHE(re, &VAR_0->gb);", "if(SHOW_UBITS(re, &VAR_0->gb, 1)==0){", "fprintf(stderr, \"1. marker bit missing in 3. esc\\VAR_2\");", "return -1;", "}; SKIP_CACHE(re, &VAR_0->gb, 1);", "VAR_5= SHOW_SBITS(re, &VAR_0->gb, 12); SKIP_CACHE(re, &VAR_0->gb, 12);", "if(SHOW_UBITS(re, &VAR_0->gb, 1)==0){", "fprintf(stderr, \"2. marker bit missing in 3. esc\\VAR_2\");", "return -1;", "}; LAST_SKIP_CACHE(re, &VAR_0->gb, 1);", "SKIP_COUNTER(re, &VAR_0->gb, 1+12+1);", "if(VAR_5*VAR_0->qscale>1024 || VAR_5*VAR_0->qscale<-1024){", "fprintf(stderr, \"|VAR_5| overflow in 3. esc, qp=%d\\VAR_2\", VAR_0->qscale);", "return -1;", "}", "#if 1\n{", "const int VAR_14= ABS(VAR_5);", "if(VAR_14<=MAX_LEVEL && VAR_8<=MAX_RUN && ((VAR_0->workaround_bugs&FF_BUG_AC_VLC)==0)){", "const int VAR_15= VAR_8 - rl->max_run[VAR_7][VAR_14] - 1;", "if(VAR_14 <= rl->max_level[VAR_7][VAR_8]){", "fprintf(stderr, \"illegal 3. esc, vlc encoding possible\\VAR_2\");", "return -1;", "}", "if(VAR_14 <= rl->max_level[VAR_7][VAR_8]*2){", "fprintf(stderr, \"illegal 3. esc, esc 1 encoding possible\\VAR_2\");", "return -1;", "}", "if(VAR_15 >= 0 && VAR_14 <= rl->max_level[VAR_7][VAR_15]){", "fprintf(stderr, \"illegal 3. esc, esc 2 encoding possible\\VAR_2\");", "return -1;", "}", "}", "}", "#endif\nif (VAR_5>0) VAR_5= VAR_5 * VAR_11 + VAR_12;", "else VAR_5= VAR_5 * VAR_11 - VAR_12;", "VAR_6+= VAR_8 + 1;", "if(VAR_7) VAR_6+=192;", "} else {", "#if MIN_CACHE_BITS < 20\nLAST_SKIP_BITS(re, &VAR_0->gb, 2);", "UPDATE_CACHE(re, &VAR_0->gb);", "#else\nSKIP_BITS(re, &VAR_0->gb, 2);", "#endif\nGET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "VAR_6+= VAR_8 + rl->max_run[VAR_8>>7][VAR_5/VAR_11] +1;", "VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "}", "} else {", "#if MIN_CACHE_BITS < 19\nLAST_SKIP_BITS(re, &VAR_0->gb, 1);", "UPDATE_CACHE(re, &VAR_0->gb);", "#else\nSKIP_BITS(re, &VAR_0->gb, 1);", "#endif\nGET_RL_VLC(VAR_5, VAR_8, re, &VAR_0->gb, rl_vlc, TEX_VLC_BITS, 2);", "VAR_6+= VAR_8;", "VAR_5 = VAR_5 + rl->max_level[VAR_8>>7][(VAR_8-1)&63] * VAR_11;", "VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "}", "} else {", "VAR_6+= VAR_8;", "VAR_5 = (VAR_5 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "LAST_SKIP_BITS(re, &VAR_0->gb, 1);", "}", "if (VAR_6 > 62){", "VAR_6-= 192;", "if(VAR_6&(~63)){", "fprintf(stderr, \"ac-tex damaged at %d %d\\VAR_2\", VAR_0->mb_x, VAR_0->mb_y);", "return -1;", "}", "VAR_1[VAR_10[VAR_6]] = VAR_5;", "break;", "}", "VAR_1[VAR_10[VAR_6]] = VAR_5;", "}", "CLOSE_READER(re, &VAR_0->gb);", "}", "not_coded:\nif (VAR_0->mb_intra) {", "mpeg4_pred_ac(VAR_0, VAR_1, VAR_2, VAR_9);", "if (VAR_0->ac_pred) {", "VAR_6 = 63;", "}", "}", "VAR_0->block_last_index[VAR_2] = VAR_6;", "return 0;", "}" ]
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26,041
int load_uboot(const char *filename, target_ulong *ep, int *is_linux) { int fd; int size; uboot_image_header_t h; uboot_image_header_t *hdr = &h; uint8_t *data = NULL; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) return -1; size = read(fd, hdr, sizeof(uboot_image_header_t)); if (size < 0) goto fail; bswap_uboot_header(hdr); if (hdr->ih_magic != IH_MAGIC) goto fail; /* TODO: Implement Multi-File images. */ if (hdr->ih_type == IH_TYPE_MULTI) { fprintf(stderr, "Unable to load multi-file u-boot images\n"); goto fail; } /* TODO: Implement compressed images. */ if (hdr->ih_comp != IH_COMP_NONE) { fprintf(stderr, "Unable to load compressed u-boot images\n"); goto fail; } /* TODO: Check CPU type. */ if (is_linux) { if (hdr->ih_type == IH_TYPE_KERNEL && hdr->ih_os == IH_OS_LINUX) *is_linux = 1; else *is_linux = 0; } *ep = hdr->ih_ep; data = qemu_malloc(hdr->ih_size); if (!data) goto fail; if (read(fd, data, hdr->ih_size) != hdr->ih_size) { fprintf(stderr, "Error reading file\n"); goto fail; } cpu_physical_memory_write_rom(hdr->ih_load, data, hdr->ih_size); return hdr->ih_size; fail: if (data) qemu_free(data); close(fd); return -1; }
true
qemu
265ca29a7162a9437efabdb3b133237eef49ab7b
int load_uboot(const char *filename, target_ulong *ep, int *is_linux) { int fd; int size; uboot_image_header_t h; uboot_image_header_t *hdr = &h; uint8_t *data = NULL; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) return -1; size = read(fd, hdr, sizeof(uboot_image_header_t)); if (size < 0) goto fail; bswap_uboot_header(hdr); if (hdr->ih_magic != IH_MAGIC) goto fail; if (hdr->ih_type == IH_TYPE_MULTI) { fprintf(stderr, "Unable to load multi-file u-boot images\n"); goto fail; } if (hdr->ih_comp != IH_COMP_NONE) { fprintf(stderr, "Unable to load compressed u-boot images\n"); goto fail; } if (is_linux) { if (hdr->ih_type == IH_TYPE_KERNEL && hdr->ih_os == IH_OS_LINUX) *is_linux = 1; else *is_linux = 0; } *ep = hdr->ih_ep; data = qemu_malloc(hdr->ih_size); if (!data) goto fail; if (read(fd, data, hdr->ih_size) != hdr->ih_size) { fprintf(stderr, "Error reading file\n"); goto fail; } cpu_physical_memory_write_rom(hdr->ih_load, data, hdr->ih_size); return hdr->ih_size; fail: if (data) qemu_free(data); close(fd); return -1; }
{ "code": [ " goto fail;", " goto fail;", " goto fail;", " goto fail;", " goto fail;", " goto fail;", " return hdr->ih_size;", "fail:", " return -1;" ], "line_no": [ 31, 31, 31, 31, 31, 31, 109, 113, 121 ] }
int FUNC_0(const char *VAR_0, target_ulong *VAR_1, int *VAR_2) { int VAR_3; int VAR_4; uboot_image_header_t h; uboot_image_header_t *hdr = &h; uint8_t *data = NULL; VAR_3 = open(VAR_0, O_RDONLY | O_BINARY); if (VAR_3 < 0) return -1; VAR_4 = read(VAR_3, hdr, sizeof(uboot_image_header_t)); if (VAR_4 < 0) goto fail; bswap_uboot_header(hdr); if (hdr->ih_magic != IH_MAGIC) goto fail; if (hdr->ih_type == IH_TYPE_MULTI) { fprintf(stderr, "Unable to load multi-file u-boot images\n"); goto fail; } if (hdr->ih_comp != IH_COMP_NONE) { fprintf(stderr, "Unable to load compressed u-boot images\n"); goto fail; } if (VAR_2) { if (hdr->ih_type == IH_TYPE_KERNEL && hdr->ih_os == IH_OS_LINUX) *VAR_2 = 1; else *VAR_2 = 0; } *VAR_1 = hdr->ih_ep; data = qemu_malloc(hdr->ih_size); if (!data) goto fail; if (read(VAR_3, data, hdr->ih_size) != hdr->ih_size) { fprintf(stderr, "Error reading file\n"); goto fail; } cpu_physical_memory_write_rom(hdr->ih_load, data, hdr->ih_size); return hdr->ih_size; fail: if (data) qemu_free(data); close(VAR_3); return -1; }
[ "int FUNC_0(const char *VAR_0, target_ulong *VAR_1, int *VAR_2)\n{", "int VAR_3;", "int VAR_4;", "uboot_image_header_t h;", "uboot_image_header_t *hdr = &h;", "uint8_t *data = NULL;", "VAR_3 = open(VAR_0, O_RDONLY | O_BINARY);", "if (VAR_3 < 0)\nreturn -1;", "VAR_4 = read(VAR_3, hdr, sizeof(uboot_image_header_t));", "if (VAR_4 < 0)\ngoto fail;", "bswap_uboot_header(hdr);", "if (hdr->ih_magic != IH_MAGIC)\ngoto fail;", "if (hdr->ih_type == IH_TYPE_MULTI) {", "fprintf(stderr, \"Unable to load multi-file u-boot images\\n\");", "goto fail;", "}", "if (hdr->ih_comp != IH_COMP_NONE) {", "fprintf(stderr, \"Unable to load compressed u-boot images\\n\");", "goto fail;", "}", "if (VAR_2) {", "if (hdr->ih_type == IH_TYPE_KERNEL && hdr->ih_os == IH_OS_LINUX)\n*VAR_2 = 1;", "else\n*VAR_2 = 0;", "}", "*VAR_1 = hdr->ih_ep;", "data = qemu_malloc(hdr->ih_size);", "if (!data)\ngoto fail;", "if (read(VAR_3, data, hdr->ih_size) != hdr->ih_size) {", "fprintf(stderr, \"Error reading file\\n\");", "goto fail;", "}", "cpu_physical_memory_write_rom(hdr->ih_load, data, hdr->ih_size);", "return hdr->ih_size;", "fail:\nif (data)\nqemu_free(data);", "close(VAR_3);", "return -1;", "}" ]
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26,042
static int64_t alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); /* Find the refcount block for the given cluster */ refcount_table_index = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT); if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index]; /* If it's already there, we're done */ if (refcount_block_offset) { if (refcount_block_offset != s->refcount_block_cache_offset) { ret = load_refcount_block(bs, refcount_block_offset); if (ret < 0) { return ret; } } return refcount_block_offset; } } /* * If we came here, we need to allocate something. Something is at least * a cluster for the new refcount block. It may also include a new refcount * table if the old refcount table is too small. * * Note that allocating clusters here needs some special care: * * - We can't use the normal qcow2_alloc_clusters(), it would try to * increase the refcount and very likely we would end up with an endless * recursion. Instead we must place the refcount blocks in a way that * they can describe them themselves. * * - We need to consider that at this point we are inside update_refcounts * and doing the initial refcount increase. This means that some clusters * have already been allocated by the caller, but their refcount isn't * accurate yet. free_cluster_index tells us where this allocation ends * as long as we don't overwrite it by freeing clusters. * * - alloc_clusters_noref and qcow2_free_clusters may load a different * refcount block into the cache */ if (cache_refcount_updates) { ret = write_refcount_block(bs); if (ret < 0) { return ret; } } /* Allocate the refcount block itself and mark it as used */ uint64_t new_block = alloc_clusters_noref(bs, s->cluster_size); memset(s->refcount_block_cache, 0, s->cluster_size); s->refcount_block_cache_offset = new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { /* The block describes itself, need to update the cache */ int block_index = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); s->refcount_block_cache[block_index] = cpu_to_be16(1); } else { /* Described somewhere else. This can recurse at most twice before we * arrive at a block that describes itself. */ ret = update_refcount(bs, new_block, s->cluster_size, 1); if (ret < 0) { goto fail_block; } } /* Now the new refcount block needs to be written to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); ret = bdrv_pwrite(bs->file, new_block, s->refcount_block_cache, s->cluster_size); if (ret < 0) { goto fail_block; } /* If the refcount table is big enough, just hook the block up there */ if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; } s->refcount_table[refcount_table_index] = new_block; return new_block; } /* * If we come here, we need to grow the refcount table. Again, a new * refcount table needs some space and we can't simply allocate to avoid * endless recursion. * * Therefore let's grab new refcount blocks at the end of the image, which * will describe themselves and the new refcount table. This way we can * reference them only in the new table and do the switch to the new * refcount table at once without producing an inconsistent state in * between. */ BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); /* Calculate the number of refcount blocks needed so far */ uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = (s->free_cluster_index + refcount_block_clusters - 1) / refcount_block_clusters; /* And now we need at least one block more for the new metadata */ uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif /* Create the new refcount table and blocks */ uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = qemu_mallocz(blocks_clusters * s->cluster_size); uint64_t *new_table = qemu_mallocz(table_size * sizeof(uint64_t)); assert(meta_offset >= (s->free_cluster_index * s->cluster_size)); /* Fill the new refcount table */ memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); } /* Fill the refcount blocks */ uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { new_blocks[block++] = cpu_to_be16(1); } /* Write refcount blocks to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); qemu_free(new_blocks); if (ret < 0) { goto fail_table; } /* Write refcount table to disk */ for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } /* Hook up the new refcount table in the qcow2 header */ uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; } /* And switch it in memory */ uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; qemu_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; /* Free old table. Remember, we must not change free_cluster_index */ uint64_t old_free_cluster_index = s->free_cluster_index; qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t)); s->free_cluster_index = old_free_cluster_index; ret = load_refcount_block(bs, new_block); if (ret < 0) { goto fail_block; } return new_block; fail_table: qemu_free(new_table); fail_block: s->refcount_block_cache_offset = 0; return ret; }
true
qemu
25408c09502be036e5575754fe54019ed4ed5dfa
static int64_t alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); refcount_table_index = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT); if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index]; if (refcount_block_offset) { if (refcount_block_offset != s->refcount_block_cache_offset) { ret = load_refcount_block(bs, refcount_block_offset); if (ret < 0) { return ret; } } return refcount_block_offset; } } if (cache_refcount_updates) { ret = write_refcount_block(bs); if (ret < 0) { return ret; } } uint64_t new_block = alloc_clusters_noref(bs, s->cluster_size); memset(s->refcount_block_cache, 0, s->cluster_size); s->refcount_block_cache_offset = new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { int block_index = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); s->refcount_block_cache[block_index] = cpu_to_be16(1); } else { ret = update_refcount(bs, new_block, s->cluster_size, 1); if (ret < 0) { goto fail_block; } } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); ret = bdrv_pwrite(bs->file, new_block, s->refcount_block_cache, s->cluster_size); if (ret < 0) { goto fail_block; } if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; } s->refcount_table[refcount_table_index] = new_block; return new_block; } BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = (s->free_cluster_index + refcount_block_clusters - 1) / refcount_block_clusters; uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = qemu_mallocz(blocks_clusters * s->cluster_size); uint64_t *new_table = qemu_mallocz(table_size * sizeof(uint64_t)); assert(meta_offset >= (s->free_cluster_index * s->cluster_size)); memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); } uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { new_blocks[block++] = cpu_to_be16(1); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); qemu_free(new_blocks); if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; } for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); } uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; } uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; qemu_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; uint64_t old_free_cluster_index = s->free_cluster_index; qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t)); s->free_cluster_index = old_free_cluster_index; ret = load_refcount_block(bs, new_block); if (ret < 0) { goto fail_block; } return new_block; fail_table: qemu_free(new_table); fail_block: s->refcount_block_cache_offset = 0; return ret; }
{ "code": [ " memset(s->refcount_block_cache, 0, s->cluster_size);", " s->refcount_block_cache_offset = new_block;" ], "line_no": [ 119, 121 ] }
static int64_t FUNC_0(BlockDriverState *bs, int64_t cluster_index) { BDRVQcowState *s = bs->opaque; unsigned int VAR_0; int VAR_1; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); VAR_0 = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT); if (VAR_0 < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[VAR_0]; if (refcount_block_offset) { if (refcount_block_offset != s->refcount_block_cache_offset) { VAR_1 = load_refcount_block(bs, refcount_block_offset); if (VAR_1 < 0) { return VAR_1; } } return refcount_block_offset; } } if (cache_refcount_updates) { VAR_1 = write_refcount_block(bs); if (VAR_1 < 0) { return VAR_1; } } uint64_t new_block = alloc_clusters_noref(bs, s->cluster_size); memset(s->refcount_block_cache, 0, s->cluster_size); s->refcount_block_cache_offset = new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount VAR_4 %d for %" PRIx64 " at %" PRIx64 "\n", VAR_0, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { int VAR_2 = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); s->refcount_block_cache[VAR_2] = cpu_to_be16(1); } else { VAR_1 = update_refcount(bs, new_block, s->cluster_size, 1); if (VAR_1 < 0) { goto fail_block; } } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); VAR_1 = bdrv_pwrite(bs->file, new_block, s->refcount_block_cache, s->cluster_size); if (VAR_1 < 0) { goto fail_block; } if (VAR_0 < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); VAR_1 = bdrv_pwrite(bs->file, s->refcount_table_offset + VAR_0 * sizeof(uint64_t), &data64, sizeof(data64)); if (VAR_1 < 0) { goto fail_block; } s->refcount_table[VAR_0] = new_block; return new_block; } BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = (s->free_cluster_index + refcount_block_clusters - 1) / refcount_block_clusters; uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = qemu_mallocz(blocks_clusters * s->cluster_size); uint64_t *new_table = qemu_mallocz(table_size * sizeof(uint64_t)); assert(meta_offset >= (s->free_cluster_index * s->cluster_size)); memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[VAR_0] = new_block; int VAR_3; for (VAR_3 = 0; VAR_3 < blocks_clusters; VAR_3++) { new_table[blocks_used + VAR_3] = meta_offset + (VAR_3 * s->cluster_size); } uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int VAR_4 = 0; for (VAR_3 = 0; VAR_3 < table_clusters + blocks_clusters; VAR_3++) { new_blocks[VAR_4++] = cpu_to_be16(1); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); VAR_1 = bdrv_pwrite(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); qemu_free(new_blocks); if (VAR_1 < 0) { goto fail_table; } for(VAR_3 = 0; VAR_3 < table_size; VAR_3++) { cpu_to_be64s(&new_table[VAR_3]); } BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); VAR_1 = bdrv_pwrite(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (VAR_1 < 0) { goto fail_table; } for(VAR_3 = 0; VAR_3 < table_size; VAR_3++) { cpu_to_be64s(&new_table[VAR_3]); } uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); VAR_1 = bdrv_pwrite(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (VAR_1 < 0) { goto fail_table; } uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; qemu_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; uint64_t old_free_cluster_index = s->free_cluster_index; qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t)); s->free_cluster_index = old_free_cluster_index; VAR_1 = load_refcount_block(bs, new_block); if (VAR_1 < 0) { goto fail_block; } return new_block; fail_table: qemu_free(new_table); fail_block: s->refcount_block_cache_offset = 0; return VAR_1; }
[ "static int64_t FUNC_0(BlockDriverState *bs, int64_t cluster_index)\n{", "BDRVQcowState *s = bs->opaque;", "unsigned int VAR_0;", "int VAR_1;", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC);", "VAR_0 = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT);", "if (VAR_0 < s->refcount_table_size) {", "uint64_t refcount_block_offset =\ns->refcount_table[VAR_0];", "if (refcount_block_offset) {", "if (refcount_block_offset != s->refcount_block_cache_offset) {", "VAR_1 = load_refcount_block(bs, refcount_block_offset);", "if (VAR_1 < 0) {", "return VAR_1;", "}", "}", "return refcount_block_offset;", "}", "}", "if (cache_refcount_updates) {", "VAR_1 = write_refcount_block(bs);", "if (VAR_1 < 0) {", "return VAR_1;", "}", "}", "uint64_t new_block = alloc_clusters_noref(bs, s->cluster_size);", "memset(s->refcount_block_cache, 0, s->cluster_size);", "s->refcount_block_cache_offset = new_block;", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Allocate refcount VAR_4 %d for %\" PRIx64\n\" at %\" PRIx64 \"\\n\",\nVAR_0, cluster_index << s->cluster_bits, new_block);", "#endif\nif (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) {", "int VAR_2 = (new_block >> s->cluster_bits) &\n((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1);", "s->refcount_block_cache[VAR_2] = cpu_to_be16(1);", "} else {", "VAR_1 = update_refcount(bs, new_block, s->cluster_size, 1);", "if (VAR_1 < 0) {", "goto fail_block;", "}", "}", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE);", "VAR_1 = bdrv_pwrite(bs->file, new_block, s->refcount_block_cache,\ns->cluster_size);", "if (VAR_1 < 0) {", "goto fail_block;", "}", "if (VAR_0 < s->refcount_table_size) {", "uint64_t data64 = cpu_to_be64(new_block);", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP);", "VAR_1 = bdrv_pwrite(bs->file,\ns->refcount_table_offset + VAR_0 * sizeof(uint64_t),\n&data64, sizeof(data64));", "if (VAR_1 < 0) {", "goto fail_block;", "}", "s->refcount_table[VAR_0] = new_block;", "return new_block;", "}", "BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW);", "uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT);", "uint64_t blocks_used = (s->free_cluster_index +\nrefcount_block_clusters - 1) / refcount_block_clusters;", "uint64_t table_size = next_refcount_table_size(s, blocks_used + 1);", "uint64_t last_table_size;", "uint64_t blocks_clusters;", "do {", "uint64_t table_clusters = size_to_clusters(s, table_size);", "blocks_clusters = 1 +\n((table_clusters + refcount_block_clusters - 1)\n/ refcount_block_clusters);", "uint64_t meta_clusters = table_clusters + blocks_clusters;", "last_table_size = table_size;", "table_size = next_refcount_table_size(s, blocks_used +\n((meta_clusters + refcount_block_clusters - 1)\n/ refcount_block_clusters));", "} while (last_table_size != table_size);", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Grow refcount table %\" PRId32 \" => %\" PRId64 \"\\n\",\ns->refcount_table_size, table_size);", "#endif\nuint64_t meta_offset = (blocks_used * refcount_block_clusters) *\ns->cluster_size;", "uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size;", "uint16_t *new_blocks = qemu_mallocz(blocks_clusters * s->cluster_size);", "uint64_t *new_table = qemu_mallocz(table_size * sizeof(uint64_t));", "assert(meta_offset >= (s->free_cluster_index * s->cluster_size));", "memcpy(new_table, s->refcount_table,\ns->refcount_table_size * sizeof(uint64_t));", "new_table[VAR_0] = new_block;", "int VAR_3;", "for (VAR_3 = 0; VAR_3 < blocks_clusters; VAR_3++) {", "new_table[blocks_used + VAR_3] = meta_offset + (VAR_3 * s->cluster_size);", "}", "uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t));", "int VAR_4 = 0;", "for (VAR_3 = 0; VAR_3 < table_clusters + blocks_clusters; VAR_3++) {", "new_blocks[VAR_4++] = cpu_to_be16(1);", "}", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS);", "VAR_1 = bdrv_pwrite(bs->file, meta_offset, new_blocks,\nblocks_clusters * s->cluster_size);", "qemu_free(new_blocks);", "if (VAR_1 < 0) {", "goto fail_table;", "}", "for(VAR_3 = 0; VAR_3 < table_size; VAR_3++) {", "cpu_to_be64s(&new_table[VAR_3]);", "}", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE);", "VAR_1 = bdrv_pwrite(bs->file, table_offset, new_table,\ntable_size * sizeof(uint64_t));", "if (VAR_1 < 0) {", "goto fail_table;", "}", "for(VAR_3 = 0; VAR_3 < table_size; VAR_3++) {", "cpu_to_be64s(&new_table[VAR_3]);", "}", "uint8_t data[12];", "cpu_to_be64w((uint64_t*)data, table_offset);", "cpu_to_be32w((uint32_t*)(data + 8), table_clusters);", "BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);", "VAR_1 = bdrv_pwrite(bs->file, offsetof(QCowHeader, refcount_table_offset),\ndata, sizeof(data));", "if (VAR_1 < 0) {", "goto fail_table;", "}", "uint64_t old_table_offset = s->refcount_table_offset;", "uint64_t old_table_size = s->refcount_table_size;", "qemu_free(s->refcount_table);", "s->refcount_table = new_table;", "s->refcount_table_size = table_size;", "s->refcount_table_offset = table_offset;", "uint64_t old_free_cluster_index = s->free_cluster_index;", "qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t));", "s->free_cluster_index = old_free_cluster_index;", "VAR_1 = load_refcount_block(bs, new_block);", "if (VAR_1 < 0) {", "goto fail_block;", "}", "return new_block;", "fail_table:\nqemu_free(new_table);", "fail_block:\ns->refcount_block_cache_offset = 0;", "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, 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, 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, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 19 ], [ 23 ], [ 27, 29 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 101 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ], [ 111 ], [ 117 ], [ 119 ], [ 121 ], [ 125, 127, 129, 131 ], [ 133, 137 ], [ 141, 143 ], [ 145 ], [ 147 ], [ 153 ], [ 155 ], [ 157 ], [ 159 ], [ 161 ], [ 167 ], [ 169, 171 ], [ 173 ], [ 175 ], [ 177 ], [ 183 ], [ 185 ], [ 187 ], [ 189, 191, 193 ], [ 195 ], [ 197 ], [ 199 ], [ 203 ], [ 205 ], [ 207 ], [ 233 ], [ 239 ], [ 241, 243 ], [ 249 ], [ 251 ], [ 253 ], [ 255 ], [ 257 ], [ 259, 261, 263 ], [ 265 ], [ 269 ], [ 271, 273, 275 ], [ 279 ], [ 283, 285, 287 ], [ 289, 295, 297 ], [ 299 ], [ 301 ], [ 303 ], [ 307 ], [ 313, 315 ], [ 317 ], [ 321 ], [ 323 ], [ 325 ], [ 327 ], [ 333 ], [ 335 ], [ 337 ], [ 339 ], [ 341 ], [ 347 ], [ 349, 351 ], [ 353 ], [ 355 ], [ 357 ], [ 359 ], [ 365 ], [ 367 ], [ 369 ], [ 373 ], [ 375, 377 ], [ 379 ], [ 381 ], [ 383 ], [ 387 ], [ 389 ], [ 391 ], [ 397 ], [ 399 ], [ 401 ], [ 403 ], [ 405, 407 ], [ 409 ], [ 411 ], [ 413 ], [ 419 ], [ 421 ], [ 425 ], [ 427 ], [ 429 ], [ 431 ], [ 437 ], [ 439 ], [ 441 ], [ 445 ], [ 447 ], [ 449 ], [ 451 ], [ 455 ], [ 459, 461 ], [ 463, 465 ], [ 467 ], [ 469 ] ]
26,043
static int parse_vtrk(AVFormatContext *s, FourxmDemuxContext *fourxm, uint8_t *buf, int size) { AVStream *st; /* check that there is enough data */ if (size != vtrk_SIZE) { return AVERROR_INVALIDDATA; } /* allocate a new AVStream */ st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 60, 1, fourxm->fps); fourxm->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_4XM; st->codec->extradata_size = 4; st->codec->extradata = av_malloc(4); AV_WL32(st->codec->extradata, AV_RL32(buf + 16)); st->codec->width = AV_RL32(buf + 36); st->codec->height = AV_RL32(buf + 40); return 0; }
true
FFmpeg
42d73f7f6bea0ee0f64a3ad4882860ce5b923a11
static int parse_vtrk(AVFormatContext *s, FourxmDemuxContext *fourxm, uint8_t *buf, int size) { AVStream *st; if (size != vtrk_SIZE) { return AVERROR_INVALIDDATA; } st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 60, 1, fourxm->fps); fourxm->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_4XM; st->codec->extradata_size = 4; st->codec->extradata = av_malloc(4); AV_WL32(st->codec->extradata, AV_RL32(buf + 16)); st->codec->width = AV_RL32(buf + 36); st->codec->height = AV_RL32(buf + 40); return 0; }
{ "code": [ " FourxmDemuxContext *fourxm, uint8_t *buf, int size)", " if (size != vtrk_SIZE) {", " FourxmDemuxContext *fourxm, uint8_t *buf, int size)" ], "line_no": [ 3, 11, 3 ] }
static int FUNC_0(AVFormatContext *VAR_0, FourxmDemuxContext *VAR_1, uint8_t *VAR_2, int VAR_3) { AVStream *st; if (VAR_3 != vtrk_SIZE) { return AVERROR_INVALIDDATA; } st = avformat_new_stream(VAR_0, NULL); if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 60, 1, VAR_1->fps); VAR_1->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = AV_CODEC_ID_4XM; st->codec->extradata_size = 4; st->codec->extradata = av_malloc(4); AV_WL32(st->codec->extradata, AV_RL32(VAR_2 + 16)); st->codec->width = AV_RL32(VAR_2 + 36); st->codec->height = AV_RL32(VAR_2 + 40); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0,\nFourxmDemuxContext *VAR_1, uint8_t *VAR_2, int VAR_3)\n{", "AVStream *st;", "if (VAR_3 != vtrk_SIZE) {", "return AVERROR_INVALIDDATA;", "}", "st = avformat_new_stream(VAR_0, NULL);", "if (!st)\nreturn AVERROR(ENOMEM);", "avpriv_set_pts_info(st, 60, 1, VAR_1->fps);", "VAR_1->video_stream_index = st->index;", "st->codec->codec_type = AVMEDIA_TYPE_VIDEO;", "st->codec->codec_id = AV_CODEC_ID_4XM;", "st->codec->extradata_size = 4;", "st->codec->extradata = av_malloc(4);", "AV_WL32(st->codec->extradata, AV_RL32(VAR_2 + 16));", "st->codec->width = AV_RL32(VAR_2 + 36);", "st->codec->height = AV_RL32(VAR_2 + 40);", "return 0;", "}" ]
[ 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 21 ], [ 23, 25 ], [ 29 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ] ]
26,044
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd) { if (bs->backing_hd) { assert(bs->backing_blocker); bdrv_op_unblock_all(bs->backing_hd, bs->backing_blocker); } else if (backing_hd) { error_setg(&bs->backing_blocker, "device is used as backing hd of '%s'", bdrv_get_device_name(bs)); } bs->backing_hd = backing_hd; if (!backing_hd) { error_free(bs->backing_blocker); bs->backing_blocker = NULL; goto out; } bs->open_flags &= ~BDRV_O_NO_BACKING; pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_hd->filename); pstrcpy(bs->backing_format, sizeof(bs->backing_format), backing_hd->drv ? backing_hd->drv->format_name : ""); bdrv_op_block_all(bs->backing_hd, bs->backing_blocker); /* Otherwise we won't be able to commit due to check in bdrv_commit */ bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, bs->backing_blocker); out: bdrv_refresh_limits(bs, NULL); }
true
qemu
bb00021de0b5908bc2c3ca467ad9a2b0c9c36459
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd) { if (bs->backing_hd) { assert(bs->backing_blocker); bdrv_op_unblock_all(bs->backing_hd, bs->backing_blocker); } else if (backing_hd) { error_setg(&bs->backing_blocker, "device is used as backing hd of '%s'", bdrv_get_device_name(bs)); } bs->backing_hd = backing_hd; if (!backing_hd) { error_free(bs->backing_blocker); bs->backing_blocker = NULL; goto out; } bs->open_flags &= ~BDRV_O_NO_BACKING; pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_hd->filename); pstrcpy(bs->backing_format, sizeof(bs->backing_format), backing_hd->drv ? backing_hd->drv->format_name : ""); bdrv_op_block_all(bs->backing_hd, bs->backing_blocker); bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, bs->backing_blocker); out: bdrv_refresh_limits(bs, NULL); }
{ "code": [ " bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT," ], "line_no": [ 51 ] }
void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1) { if (VAR_0->VAR_1) { assert(VAR_0->backing_blocker); bdrv_op_unblock_all(VAR_0->VAR_1, VAR_0->backing_blocker); } else if (VAR_1) { error_setg(&VAR_0->backing_blocker, "device is used as backing hd of '%s'", bdrv_get_device_name(VAR_0)); } VAR_0->VAR_1 = VAR_1; if (!VAR_1) { error_free(VAR_0->backing_blocker); VAR_0->backing_blocker = NULL; goto out; } VAR_0->open_flags &= ~BDRV_O_NO_BACKING; pstrcpy(VAR_0->backing_file, sizeof(VAR_0->backing_file), VAR_1->filename); pstrcpy(VAR_0->backing_format, sizeof(VAR_0->backing_format), VAR_1->drv ? VAR_1->drv->format_name : ""); bdrv_op_block_all(VAR_0->VAR_1, VAR_0->backing_blocker); bdrv_op_unblock(VAR_0->VAR_1, BLOCK_OP_TYPE_COMMIT, VAR_0->backing_blocker); out: bdrv_refresh_limits(VAR_0, NULL); }
[ "void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1)\n{", "if (VAR_0->VAR_1) {", "assert(VAR_0->backing_blocker);", "bdrv_op_unblock_all(VAR_0->VAR_1, VAR_0->backing_blocker);", "} else if (VAR_1) {", "error_setg(&VAR_0->backing_blocker,\n\"device is used as backing hd of '%s'\",\nbdrv_get_device_name(VAR_0));", "}", "VAR_0->VAR_1 = VAR_1;", "if (!VAR_1) {", "error_free(VAR_0->backing_blocker);", "VAR_0->backing_blocker = NULL;", "goto out;", "}", "VAR_0->open_flags &= ~BDRV_O_NO_BACKING;", "pstrcpy(VAR_0->backing_file, sizeof(VAR_0->backing_file), VAR_1->filename);", "pstrcpy(VAR_0->backing_format, sizeof(VAR_0->backing_format),\nVAR_1->drv ? VAR_1->drv->format_name : \"\");", "bdrv_op_block_all(VAR_0->VAR_1, VAR_0->backing_blocker);", "bdrv_op_unblock(VAR_0->VAR_1, BLOCK_OP_TYPE_COMMIT,\nVAR_0->backing_blocker);", "out:\nbdrv_refresh_limits(VAR_0, NULL);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15, 17, 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41, 43 ], [ 47 ], [ 51, 53 ], [ 55, 57 ], [ 59 ] ]
26,045
static void scsi_command_complete(void *opaque, int ret) { SCSIGenericReq *r = (SCSIGenericReq *)opaque; SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); r->req.aiocb = NULL; s->driver_status = r->io_header.driver_status; if (s->driver_status & SG_ERR_DRIVER_SENSE) s->senselen = r->io_header.sb_len_wr; if (ret != 0) r->req.status = BUSY; else { if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) { r->req.status = BUSY; BADF("Driver Timeout\n"); } else if (r->io_header.status) r->req.status = r->io_header.status; else if (s->driver_status & SG_ERR_DRIVER_SENSE) r->req.status = CHECK_CONDITION; else r->req.status = GOOD; } DPRINTF("Command complete 0x%p tag=0x%x status=%d\n", r, r->req.tag, r->req.status); scsi_req_complete(&r->req); }
true
qemu
a1f0cce2ac0243572ff72aa561da67fe3766a395
static void scsi_command_complete(void *opaque, int ret) { SCSIGenericReq *r = (SCSIGenericReq *)opaque; SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); r->req.aiocb = NULL; s->driver_status = r->io_header.driver_status; if (s->driver_status & SG_ERR_DRIVER_SENSE) s->senselen = r->io_header.sb_len_wr; if (ret != 0) r->req.status = BUSY; else { if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) { r->req.status = BUSY; BADF("Driver Timeout\n"); } else if (r->io_header.status) r->req.status = r->io_header.status; else if (s->driver_status & SG_ERR_DRIVER_SENSE) r->req.status = CHECK_CONDITION; else r->req.status = GOOD; } DPRINTF("Command complete 0x%p tag=0x%x status=%d\n", r, r->req.tag, r->req.status); scsi_req_complete(&r->req); }
{ "code": [ " if (ret != 0)", " r->req.status = BUSY;", " else {" ], "line_no": [ 21, 23, 25 ] }
static void FUNC_0(void *VAR_0, int VAR_1) { SCSIGenericReq *r = (SCSIGenericReq *)VAR_0; SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); r->req.aiocb = NULL; s->driver_status = r->io_header.driver_status; if (s->driver_status & SG_ERR_DRIVER_SENSE) s->senselen = r->io_header.sb_len_wr; if (VAR_1 != 0) r->req.status = BUSY; else { if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) { r->req.status = BUSY; BADF("Driver Timeout\n"); } else if (r->io_header.status) r->req.status = r->io_header.status; else if (s->driver_status & SG_ERR_DRIVER_SENSE) r->req.status = CHECK_CONDITION; else r->req.status = GOOD; } DPRINTF("Command complete 0x%p tag=0x%x status=%d\n", r, r->req.tag, r->req.status); scsi_req_complete(&r->req); }
[ "static void FUNC_0(void *VAR_0, int VAR_1)\n{", "SCSIGenericReq *r = (SCSIGenericReq *)VAR_0;", "SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev);", "r->req.aiocb = NULL;", "s->driver_status = r->io_header.driver_status;", "if (s->driver_status & SG_ERR_DRIVER_SENSE)\ns->senselen = r->io_header.sb_len_wr;", "if (VAR_1 != 0)\nr->req.status = BUSY;", "else {", "if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) {", "r->req.status = BUSY;", "BADF(\"Driver Timeout\\n\");", "} else if (r->io_header.status)", "r->req.status = r->io_header.status;", "else if (s->driver_status & SG_ERR_DRIVER_SENSE)\nr->req.status = CHECK_CONDITION;", "else\nr->req.status = GOOD;", "}", "DPRINTF(\"Command complete 0x%p tag=0x%x status=%d\\n\",\nr, r->req.tag, r->req.status);", "scsi_req_complete(&r->req);", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 21, 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37, 39 ], [ 41, 43 ], [ 45 ], [ 47, 49 ], [ 53 ], [ 55 ] ]
26,046
static int QEMU_WARN_UNUSED_RESULT update_refcount(BlockDriverState *bs, int64_t offset, int64_t length, uint64_t addend, bool decrease, enum qcow2_discard_type type) { BDRVQcowState *s = bs->opaque; int64_t start, last, cluster_offset; uint16_t *refcount_block = NULL; int64_t old_table_index = -1; int ret; #ifdef DEBUG_ALLOC2 fprintf(stderr, "update_refcount: offset=%" PRId64 " size=%" PRId64 " addend=%s%" PRIu64 "\n", offset, length, decrease ? "-" : "", addend); #endif if (length < 0) { return -EINVAL; } else if (length == 0) { return 0; } if (decrease) { qcow2_cache_set_dependency(bs, s->refcount_block_cache, s->l2_table_cache); } start = start_of_cluster(s, offset); last = start_of_cluster(s, offset + length - 1); for(cluster_offset = start; cluster_offset <= last; cluster_offset += s->cluster_size) { int block_index; uint64_t refcount; int64_t cluster_index = cluster_offset >> s->cluster_bits; int64_t table_index = cluster_index >> s->refcount_block_bits; /* Load the refcount block and allocate it if needed */ if (table_index != old_table_index) { if (refcount_block) { ret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (ret < 0) { goto fail; } } ret = alloc_refcount_block(bs, cluster_index, &refcount_block); if (ret < 0) { goto fail; } } old_table_index = table_index; qcow2_cache_entry_mark_dirty(s->refcount_block_cache, refcount_block); /* we can update the count and save it */ block_index = cluster_index & (s->refcount_block_size - 1); refcount = be16_to_cpu(refcount_block[block_index]); if (decrease ? (refcount - addend > refcount) : (refcount + addend < refcount || refcount + addend > s->refcount_max)) { ret = -EINVAL; goto fail; } if (decrease) { refcount -= addend; } else { refcount += addend; } if (refcount == 0 && cluster_index < s->free_cluster_index) { s->free_cluster_index = cluster_index; } refcount_block[block_index] = cpu_to_be16(refcount); if (refcount == 0 && s->discard_passthrough[type]) { update_refcount_discard(bs, cluster_offset, s->cluster_size); } } ret = 0; fail: if (!s->cache_discards) { qcow2_process_discards(bs, ret); } /* Write last changed block to disk */ if (refcount_block) { int wret; wret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (wret < 0) { return ret < 0 ? ret : wret; } } /* * Try do undo any updates if an error is returned (This may succeed in * some cases like ENOSPC for allocating a new refcount block) */ if (ret < 0) { int dummy; dummy = update_refcount(bs, offset, cluster_offset - offset, addend, !decrease, QCOW2_DISCARD_NEVER); (void)dummy; } return ret; }
true
qemu
7453c96b78c2b09aa72924f933bb9616e5474194
static int QEMU_WARN_UNUSED_RESULT update_refcount(BlockDriverState *bs, int64_t offset, int64_t length, uint64_t addend, bool decrease, enum qcow2_discard_type type) { BDRVQcowState *s = bs->opaque; int64_t start, last, cluster_offset; uint16_t *refcount_block = NULL; int64_t old_table_index = -1; int ret; #ifdef DEBUG_ALLOC2 fprintf(stderr, "update_refcount: offset=%" PRId64 " size=%" PRId64 " addend=%s%" PRIu64 "\n", offset, length, decrease ? "-" : "", addend); #endif if (length < 0) { return -EINVAL; } else if (length == 0) { return 0; } if (decrease) { qcow2_cache_set_dependency(bs, s->refcount_block_cache, s->l2_table_cache); } start = start_of_cluster(s, offset); last = start_of_cluster(s, offset + length - 1); for(cluster_offset = start; cluster_offset <= last; cluster_offset += s->cluster_size) { int block_index; uint64_t refcount; int64_t cluster_index = cluster_offset >> s->cluster_bits; int64_t table_index = cluster_index >> s->refcount_block_bits; if (table_index != old_table_index) { if (refcount_block) { ret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (ret < 0) { goto fail; } } ret = alloc_refcount_block(bs, cluster_index, &refcount_block); if (ret < 0) { goto fail; } } old_table_index = table_index; qcow2_cache_entry_mark_dirty(s->refcount_block_cache, refcount_block); block_index = cluster_index & (s->refcount_block_size - 1); refcount = be16_to_cpu(refcount_block[block_index]); if (decrease ? (refcount - addend > refcount) : (refcount + addend < refcount || refcount + addend > s->refcount_max)) { ret = -EINVAL; goto fail; } if (decrease) { refcount -= addend; } else { refcount += addend; } if (refcount == 0 && cluster_index < s->free_cluster_index) { s->free_cluster_index = cluster_index; } refcount_block[block_index] = cpu_to_be16(refcount); if (refcount == 0 && s->discard_passthrough[type]) { update_refcount_discard(bs, cluster_offset, s->cluster_size); } } ret = 0; fail: if (!s->cache_discards) { qcow2_process_discards(bs, ret); } if (refcount_block) { int wret; wret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (wret < 0) { return ret < 0 ? ret : wret; } } if (ret < 0) { int dummy; dummy = update_refcount(bs, offset, cluster_offset - offset, addend, !decrease, QCOW2_DISCARD_NEVER); (void)dummy; } return ret; }
{ "code": [ " uint16_t *refcount_block = NULL;", " (void**) &refcount_block);", " refcount = be16_to_cpu(refcount_block[block_index]);", " refcount_block[block_index] = cpu_to_be16(refcount);", " wret = qcow2_cache_put(bs, s->refcount_block_cache,", " (void**) &refcount_block);" ], "line_no": [ 19, 87, 123, 155, 187, 189 ] }
static int VAR_0 update_refcount(BlockDriverState *bs, int64_t offset, int64_t length, uint64_t addend, bool decrease, enum qcow2_discard_type type) { BDRVQcowState *s = bs->opaque; int64_t start, last, cluster_offset; uint16_t *refcount_block = NULL; int64_t old_table_index = -1; int ret; #ifdef DEBUG_ALLOC2 fprintf(stderr, "update_refcount: offset=%" PRId64 " size=%" PRId64 " addend=%s%" PRIu64 "\n", offset, length, decrease ? "-" : "", addend); #endif if (length < 0) { return -EINVAL; } else if (length == 0) { return 0; } if (decrease) { qcow2_cache_set_dependency(bs, s->refcount_block_cache, s->l2_table_cache); } start = start_of_cluster(s, offset); last = start_of_cluster(s, offset + length - 1); for(cluster_offset = start; cluster_offset <= last; cluster_offset += s->cluster_size) { int block_index; uint64_t refcount; int64_t cluster_index = cluster_offset >> s->cluster_bits; int64_t table_index = cluster_index >> s->refcount_block_bits; if (table_index != old_table_index) { if (refcount_block) { ret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (ret < 0) { goto fail; } } ret = alloc_refcount_block(bs, cluster_index, &refcount_block); if (ret < 0) { goto fail; } } old_table_index = table_index; qcow2_cache_entry_mark_dirty(s->refcount_block_cache, refcount_block); block_index = cluster_index & (s->refcount_block_size - 1); refcount = be16_to_cpu(refcount_block[block_index]); if (decrease ? (refcount - addend > refcount) : (refcount + addend < refcount || refcount + addend > s->refcount_max)) { ret = -EINVAL; goto fail; } if (decrease) { refcount -= addend; } else { refcount += addend; } if (refcount == 0 && cluster_index < s->free_cluster_index) { s->free_cluster_index = cluster_index; } refcount_block[block_index] = cpu_to_be16(refcount); if (refcount == 0 && s->discard_passthrough[type]) { update_refcount_discard(bs, cluster_offset, s->cluster_size); } } ret = 0; fail: if (!s->cache_discards) { qcow2_process_discards(bs, ret); } if (refcount_block) { int wret; wret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) &refcount_block); if (wret < 0) { return ret < 0 ? ret : wret; } } if (ret < 0) { int dummy; dummy = update_refcount(bs, offset, cluster_offset - offset, addend, !decrease, QCOW2_DISCARD_NEVER); (void)dummy; } return ret; }
[ "static int VAR_0 update_refcount(BlockDriverState *bs,\nint64_t offset,\nint64_t length,\nuint64_t addend,\nbool decrease,\nenum qcow2_discard_type type)\n{", "BDRVQcowState *s = bs->opaque;", "int64_t start, last, cluster_offset;", "uint16_t *refcount_block = NULL;", "int64_t old_table_index = -1;", "int ret;", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"update_refcount: offset=%\" PRId64 \" size=%\" PRId64\n\" addend=%s%\" PRIu64 \"\\n\", offset, length, decrease ? \"-\" : \"\",\naddend);", "#endif\nif (length < 0) {", "return -EINVAL;", "} else if (length == 0) {", "return 0;", "}", "if (decrease) {", "qcow2_cache_set_dependency(bs, s->refcount_block_cache,\ns->l2_table_cache);", "}", "start = start_of_cluster(s, offset);", "last = start_of_cluster(s, offset + length - 1);", "for(cluster_offset = start; cluster_offset <= last;", "cluster_offset += s->cluster_size)\n{", "int block_index;", "uint64_t refcount;", "int64_t cluster_index = cluster_offset >> s->cluster_bits;", "int64_t table_index = cluster_index >> s->refcount_block_bits;", "if (table_index != old_table_index) {", "if (refcount_block) {", "ret = qcow2_cache_put(bs, s->refcount_block_cache,\n(void**) &refcount_block);", "if (ret < 0) {", "goto fail;", "}", "}", "ret = alloc_refcount_block(bs, cluster_index, &refcount_block);", "if (ret < 0) {", "goto fail;", "}", "}", "old_table_index = table_index;", "qcow2_cache_entry_mark_dirty(s->refcount_block_cache, refcount_block);", "block_index = cluster_index & (s->refcount_block_size - 1);", "refcount = be16_to_cpu(refcount_block[block_index]);", "if (decrease ? (refcount - addend > refcount)\n: (refcount + addend < refcount ||\nrefcount + addend > s->refcount_max))\n{", "ret = -EINVAL;", "goto fail;", "}", "if (decrease) {", "refcount -= addend;", "} else {", "refcount += addend;", "}", "if (refcount == 0 && cluster_index < s->free_cluster_index) {", "s->free_cluster_index = cluster_index;", "}", "refcount_block[block_index] = cpu_to_be16(refcount);", "if (refcount == 0 && s->discard_passthrough[type]) {", "update_refcount_discard(bs, cluster_offset, s->cluster_size);", "}", "}", "ret = 0;", "fail:\nif (!s->cache_discards) {", "qcow2_process_discards(bs, ret);", "}", "if (refcount_block) {", "int wret;", "wret = qcow2_cache_put(bs, s->refcount_block_cache,\n(void**) &refcount_block);", "if (wret < 0) {", "return ret < 0 ? ret : wret;", "}", "}", "if (ret < 0) {", "int dummy;", "dummy = update_refcount(bs, offset, cluster_offset - offset, addend,\n!decrease, QCOW2_DISCARD_NEVER);", "(void)dummy;", "}", "return ret;", "}" ]
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26,047
int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size) { GetBitContext gb; int specific_config_bitindex; init_get_bits(&gb, buf, buf_size*8); c->object_type = get_object_type(&gb); c->sample_rate = get_sample_rate(&gb, &c->sampling_index); c->chan_config = get_bits(&gb, 4); if (c->chan_config < FF_ARRAY_ELEMS(ff_mpeg4audio_channels)) c->channels = ff_mpeg4audio_channels[c->chan_config]; c->sbr = -1; if (c->object_type == AOT_SBR || (c->object_type == AOT_PS && // check for W6132 Annex YYYY draft MP3onMP4 !(show_bits(&gb, 3) & 0x03 && !(show_bits(&gb, 9) & 0x3F)))) { c->ext_object_type = AOT_SBR; c->sbr = 1; c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index); c->object_type = get_object_type(&gb); if (c->object_type == AOT_ER_BSAC) c->ext_chan_config = get_bits(&gb, 4); } else { c->ext_object_type = AOT_NULL; c->ext_sample_rate = 0; } specific_config_bitindex = get_bits_count(&gb); if (c->object_type == AOT_ALS) { skip_bits(&gb, 5); if (show_bits_long(&gb, 24) != MKBETAG('\0','A','L','S')) skip_bits_long(&gb, 24); specific_config_bitindex = get_bits_count(&gb); if (parse_config_ALS(&gb, c)) return -1; } if (c->ext_object_type != AOT_SBR) { int bits_left = buf_size*8 - get_bits_count(&gb); for (; bits_left > 15; bits_left--) { if (show_bits(&gb, 11) == 0x2b7) { // sync extension get_bits(&gb, 11); c->ext_object_type = get_object_type(&gb); if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(&gb)) == 1) c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index); break; } else get_bits1(&gb); // skip 1 bit } } return specific_config_bitindex; }
false
FFmpeg
37216b99e090a88d98be57a8aab14a8316b96a71
int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size) { GetBitContext gb; int specific_config_bitindex; init_get_bits(&gb, buf, buf_size*8); c->object_type = get_object_type(&gb); c->sample_rate = get_sample_rate(&gb, &c->sampling_index); c->chan_config = get_bits(&gb, 4); if (c->chan_config < FF_ARRAY_ELEMS(ff_mpeg4audio_channels)) c->channels = ff_mpeg4audio_channels[c->chan_config]; c->sbr = -1; if (c->object_type == AOT_SBR || (c->object_type == AOT_PS && !(show_bits(&gb, 3) & 0x03 && !(show_bits(&gb, 9) & 0x3F)))) { c->ext_object_type = AOT_SBR; c->sbr = 1; c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index); c->object_type = get_object_type(&gb); if (c->object_type == AOT_ER_BSAC) c->ext_chan_config = get_bits(&gb, 4); } else { c->ext_object_type = AOT_NULL; c->ext_sample_rate = 0; } specific_config_bitindex = get_bits_count(&gb); if (c->object_type == AOT_ALS) { skip_bits(&gb, 5); if (show_bits_long(&gb, 24) != MKBETAG('\0','A','L','S')) skip_bits_long(&gb, 24); specific_config_bitindex = get_bits_count(&gb); if (parse_config_ALS(&gb, c)) return -1; } if (c->ext_object_type != AOT_SBR) { int bits_left = buf_size*8 - get_bits_count(&gb); for (; bits_left > 15; bits_left--) { if (show_bits(&gb, 11) == 0x2b7) { get_bits(&gb, 11); c->ext_object_type = get_object_type(&gb); if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(&gb)) == 1) c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index); break; } else get_bits1(&gb); } } return specific_config_bitindex; }
{ "code": [], "line_no": [] }
int FUNC_0(MPEG4AudioConfig *VAR_0, const uint8_t *VAR_1, int VAR_2) { GetBitContext gb; int VAR_3; init_get_bits(&gb, VAR_1, VAR_2*8); VAR_0->object_type = get_object_type(&gb); VAR_0->sample_rate = get_sample_rate(&gb, &VAR_0->sampling_index); VAR_0->chan_config = get_bits(&gb, 4); if (VAR_0->chan_config < FF_ARRAY_ELEMS(ff_mpeg4audio_channels)) VAR_0->channels = ff_mpeg4audio_channels[VAR_0->chan_config]; VAR_0->sbr = -1; if (VAR_0->object_type == AOT_SBR || (VAR_0->object_type == AOT_PS && !(show_bits(&gb, 3) & 0x03 && !(show_bits(&gb, 9) & 0x3F)))) { VAR_0->ext_object_type = AOT_SBR; VAR_0->sbr = 1; VAR_0->ext_sample_rate = get_sample_rate(&gb, &VAR_0->ext_sampling_index); VAR_0->object_type = get_object_type(&gb); if (VAR_0->object_type == AOT_ER_BSAC) VAR_0->ext_chan_config = get_bits(&gb, 4); } else { VAR_0->ext_object_type = AOT_NULL; VAR_0->ext_sample_rate = 0; } VAR_3 = get_bits_count(&gb); if (VAR_0->object_type == AOT_ALS) { skip_bits(&gb, 5); if (show_bits_long(&gb, 24) != MKBETAG('\0','A','L','S')) skip_bits_long(&gb, 24); VAR_3 = get_bits_count(&gb); if (parse_config_ALS(&gb, VAR_0)) return -1; } if (VAR_0->ext_object_type != AOT_SBR) { int VAR_4 = VAR_2*8 - get_bits_count(&gb); for (; VAR_4 > 15; VAR_4--) { if (show_bits(&gb, 11) == 0x2b7) { get_bits(&gb, 11); VAR_0->ext_object_type = get_object_type(&gb); if (VAR_0->ext_object_type == AOT_SBR && (VAR_0->sbr = get_bits1(&gb)) == 1) VAR_0->ext_sample_rate = get_sample_rate(&gb, &VAR_0->ext_sampling_index); break; } else get_bits1(&gb); } } return VAR_3; }
[ "int FUNC_0(MPEG4AudioConfig *VAR_0, const uint8_t *VAR_1, int VAR_2)\n{", "GetBitContext gb;", "int VAR_3;", "init_get_bits(&gb, VAR_1, VAR_2*8);", "VAR_0->object_type = get_object_type(&gb);", "VAR_0->sample_rate = get_sample_rate(&gb, &VAR_0->sampling_index);", "VAR_0->chan_config = get_bits(&gb, 4);", "if (VAR_0->chan_config < FF_ARRAY_ELEMS(ff_mpeg4audio_channels))\nVAR_0->channels = ff_mpeg4audio_channels[VAR_0->chan_config];", "VAR_0->sbr = -1;", "if (VAR_0->object_type == AOT_SBR || (VAR_0->object_type == AOT_PS &&\n!(show_bits(&gb, 3) & 0x03 && !(show_bits(&gb, 9) & 0x3F)))) {", "VAR_0->ext_object_type = AOT_SBR;", "VAR_0->sbr = 1;", "VAR_0->ext_sample_rate = get_sample_rate(&gb, &VAR_0->ext_sampling_index);", "VAR_0->object_type = get_object_type(&gb);", "if (VAR_0->object_type == AOT_ER_BSAC)\nVAR_0->ext_chan_config = get_bits(&gb, 4);", "} else {", "VAR_0->ext_object_type = AOT_NULL;", "VAR_0->ext_sample_rate = 0;", "}", "VAR_3 = get_bits_count(&gb);", "if (VAR_0->object_type == AOT_ALS) {", "skip_bits(&gb, 5);", "if (show_bits_long(&gb, 24) != MKBETAG('\\0','A','L','S'))\nskip_bits_long(&gb, 24);", "VAR_3 = get_bits_count(&gb);", "if (parse_config_ALS(&gb, VAR_0))\nreturn -1;", "}", "if (VAR_0->ext_object_type != AOT_SBR) {", "int VAR_4 = VAR_2*8 - get_bits_count(&gb);", "for (; VAR_4 > 15; VAR_4--) {", "if (show_bits(&gb, 11) == 0x2b7) {", "get_bits(&gb, 11);", "VAR_0->ext_object_type = get_object_type(&gb);", "if (VAR_0->ext_object_type == AOT_SBR && (VAR_0->sbr = get_bits1(&gb)) == 1)\nVAR_0->ext_sample_rate = get_sample_rate(&gb, &VAR_0->ext_sampling_index);", "break;", "} else", "get_bits1(&gb);", "}", "}", "return VAR_3;", "}" ]
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26,048
void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField *mv, int mvp_lx_flag, int LX) { HEVCLocalContext *lc = s->HEVClc; MvField *tab_mvf = s->ref->tab_mvf; int isScaledFlag_L0 = 0; int availableFlagLXA0 = 1; int availableFlagLXB0 = 1; int numMVPCandLX = 0; int min_pu_width = s->sps->min_pu_width; int xA0, yA0; int is_available_a0; int xA1, yA1; int is_available_a1; int xB0, yB0; int is_available_b0; int xB1, yB1; int is_available_b1; int xB2, yB2; int is_available_b2; Mv mvpcand_list[2] = { { 0 } }; Mv mxA; Mv mxB; int ref_idx_curr = 0; int ref_idx = 0; int pred_flag_index_l0; int pred_flag_index_l1; const int cand_bottom_left = lc->na.cand_bottom_left; const int cand_left = lc->na.cand_left; const int cand_up_left = lc->na.cand_up_left; const int cand_up = lc->na.cand_up; const int cand_up_right = lc->na.cand_up_right_sap; ref_idx_curr = LX; ref_idx = mv->ref_idx[LX]; pred_flag_index_l0 = LX; pred_flag_index_l1 = !LX; // left bottom spatial candidate xA0 = x0 - 1; yA0 = y0 + nPbH; is_available_a0 = AVAILABLE(cand_bottom_left, A0) && yA0 < s->sps->height && PRED_BLOCK_AVAILABLE(A0); //left spatial merge candidate xA1 = x0 - 1; yA1 = y0 + nPbH - 1; is_available_a1 = AVAILABLE(cand_left, A1); if (is_available_a0 || is_available_a1) isScaledFlag_L0 = 1; if (is_available_a0) { if (MP_MX(A0, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX(A0, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a1) { if (MP_MX(A1, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX(A1, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a0) { if (MP_MX_LT(A0, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX_LT(A0, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a1) { if (MP_MX_LT(A1, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX_LT(A1, pred_flag_index_l1, mxA)) { goto b_candidates; } } availableFlagLXA0 = 0; b_candidates: // B candidates // above right spatial merge candidate xB0 = x0 + nPbW; yB0 = y0 - 1; is_available_b0 = AVAILABLE(cand_up_right, B0) && xB0 < s->sps->width && PRED_BLOCK_AVAILABLE(B0); // above spatial merge candidate xB1 = x0 + nPbW - 1; yB1 = y0 - 1; is_available_b1 = AVAILABLE(cand_up, B1); // above left spatial merge candidate xB2 = x0 - 1; yB2 = y0 - 1; is_available_b2 = AVAILABLE(cand_up_left, B2); // above right spatial merge candidate if (is_available_b0) { if (MP_MX(B0, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B0, pred_flag_index_l1, mxB)) { goto scalef; } } // above spatial merge candidate if (is_available_b1) { if (MP_MX(B1, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B1, pred_flag_index_l1, mxB)) { goto scalef; } } // above left spatial merge candidate if (is_available_b2) { if (MP_MX(B2, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B2, pred_flag_index_l1, mxB)) { goto scalef; } } availableFlagLXB0 = 0; scalef: if (!isScaledFlag_L0) { if (availableFlagLXB0) { availableFlagLXA0 = 1; mxA = mxB; } availableFlagLXB0 = 0; // XB0 and L1 if (is_available_b0) { availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l1, mxB); } if (is_available_b1 && !availableFlagLXB0) { availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l1, mxB); } if (is_available_b2 && !availableFlagLXB0) { availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l1, mxB); } } if (availableFlagLXA0) mvpcand_list[numMVPCandLX++] = mxA; if (availableFlagLXB0 && (!availableFlagLXA0 || mxA.x != mxB.x || mxA.y != mxB.y)) mvpcand_list[numMVPCandLX++] = mxB; //temporal motion vector prediction candidate if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag && mvp_lx_flag == numMVPCandLX) { Mv mv_col; int available_col = temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH, ref_idx, &mv_col, LX); if (available_col) mvpcand_list[numMVPCandLX++] = mv_col; } mv->mv[LX] = mvpcand_list[mvp_lx_flag]; }
false
FFmpeg
97bb456b6b787bb36e2785072e604ba0db9a43df
void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField *mv, int mvp_lx_flag, int LX) { HEVCLocalContext *lc = s->HEVClc; MvField *tab_mvf = s->ref->tab_mvf; int isScaledFlag_L0 = 0; int availableFlagLXA0 = 1; int availableFlagLXB0 = 1; int numMVPCandLX = 0; int min_pu_width = s->sps->min_pu_width; int xA0, yA0; int is_available_a0; int xA1, yA1; int is_available_a1; int xB0, yB0; int is_available_b0; int xB1, yB1; int is_available_b1; int xB2, yB2; int is_available_b2; Mv mvpcand_list[2] = { { 0 } }; Mv mxA; Mv mxB; int ref_idx_curr = 0; int ref_idx = 0; int pred_flag_index_l0; int pred_flag_index_l1; const int cand_bottom_left = lc->na.cand_bottom_left; const int cand_left = lc->na.cand_left; const int cand_up_left = lc->na.cand_up_left; const int cand_up = lc->na.cand_up; const int cand_up_right = lc->na.cand_up_right_sap; ref_idx_curr = LX; ref_idx = mv->ref_idx[LX]; pred_flag_index_l0 = LX; pred_flag_index_l1 = !LX; xA0 = x0 - 1; yA0 = y0 + nPbH; is_available_a0 = AVAILABLE(cand_bottom_left, A0) && yA0 < s->sps->height && PRED_BLOCK_AVAILABLE(A0); xA1 = x0 - 1; yA1 = y0 + nPbH - 1; is_available_a1 = AVAILABLE(cand_left, A1); if (is_available_a0 || is_available_a1) isScaledFlag_L0 = 1; if (is_available_a0) { if (MP_MX(A0, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX(A0, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a1) { if (MP_MX(A1, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX(A1, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a0) { if (MP_MX_LT(A0, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX_LT(A0, pred_flag_index_l1, mxA)) { goto b_candidates; } } if (is_available_a1) { if (MP_MX_LT(A1, pred_flag_index_l0, mxA)) { goto b_candidates; } if (MP_MX_LT(A1, pred_flag_index_l1, mxA)) { goto b_candidates; } } availableFlagLXA0 = 0; b_candidates: xB0 = x0 + nPbW; yB0 = y0 - 1; is_available_b0 = AVAILABLE(cand_up_right, B0) && xB0 < s->sps->width && PRED_BLOCK_AVAILABLE(B0); xB1 = x0 + nPbW - 1; yB1 = y0 - 1; is_available_b1 = AVAILABLE(cand_up, B1); xB2 = x0 - 1; yB2 = y0 - 1; is_available_b2 = AVAILABLE(cand_up_left, B2); if (is_available_b0) { if (MP_MX(B0, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B0, pred_flag_index_l1, mxB)) { goto scalef; } } if (is_available_b1) { if (MP_MX(B1, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B1, pred_flag_index_l1, mxB)) { goto scalef; } } if (is_available_b2) { if (MP_MX(B2, pred_flag_index_l0, mxB)) { goto scalef; } if (MP_MX(B2, pred_flag_index_l1, mxB)) { goto scalef; } } availableFlagLXB0 = 0; scalef: if (!isScaledFlag_L0) { if (availableFlagLXB0) { availableFlagLXA0 = 1; mxA = mxB; } availableFlagLXB0 = 0; if (is_available_b0) { availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l1, mxB); } if (is_available_b1 && !availableFlagLXB0) { availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l1, mxB); } if (is_available_b2 && !availableFlagLXB0) { availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l0, mxB); if (!availableFlagLXB0) availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l1, mxB); } } if (availableFlagLXA0) mvpcand_list[numMVPCandLX++] = mxA; if (availableFlagLXB0 && (!availableFlagLXA0 || mxA.x != mxB.x || mxA.y != mxB.y)) mvpcand_list[numMVPCandLX++] = mxB; if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag && mvp_lx_flag == numMVPCandLX) { Mv mv_col; int available_col = temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH, ref_idx, &mv_col, LX); if (available_col) mvpcand_list[numMVPCandLX++] = mv_col; } mv->mv[LX] = mvpcand_list[mvp_lx_flag]; }
{ "code": [], "line_no": [] }
void FUNC_0(HEVCContext *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, MvField *VAR_8, int VAR_9, int VAR_10) { HEVCLocalContext *lc = VAR_0->HEVClc; MvField *tab_mvf = VAR_0->ref->tab_mvf; int VAR_11 = 0; int VAR_12 = 1; int VAR_13 = 1; int VAR_14 = 0; int VAR_15 = VAR_0->sps->VAR_15; int VAR_16, VAR_17; int VAR_18; int VAR_19, VAR_20; int VAR_21; int VAR_22, VAR_23; int VAR_24; int VAR_25, VAR_26; int VAR_27; int VAR_28, VAR_29; int VAR_30; Mv mvpcand_list[2] = { { 0 } }; Mv mxA; Mv mxB; int VAR_31 = 0; int VAR_32 = 0; int VAR_33; int VAR_34; const int VAR_35 = lc->na.VAR_35; const int VAR_36 = lc->na.VAR_36; const int VAR_37 = lc->na.VAR_37; const int VAR_38 = lc->na.VAR_38; const int VAR_39 = lc->na.cand_up_right_sap; VAR_31 = VAR_10; VAR_32 = VAR_8->VAR_32[VAR_10]; VAR_33 = VAR_10; VAR_34 = !VAR_10; VAR_16 = VAR_1 - 1; VAR_17 = VAR_2 + VAR_4; VAR_18 = AVAILABLE(VAR_35, A0) && VAR_17 < VAR_0->sps->height && PRED_BLOCK_AVAILABLE(A0); VAR_19 = VAR_1 - 1; VAR_20 = VAR_2 + VAR_4 - 1; VAR_21 = AVAILABLE(VAR_36, A1); if (VAR_18 || VAR_21) VAR_11 = 1; if (VAR_18) { if (MP_MX(A0, VAR_33, mxA)) { goto b_candidates; } if (MP_MX(A0, VAR_34, mxA)) { goto b_candidates; } } if (VAR_21) { if (MP_MX(A1, VAR_33, mxA)) { goto b_candidates; } if (MP_MX(A1, VAR_34, mxA)) { goto b_candidates; } } if (VAR_18) { if (MP_MX_LT(A0, VAR_33, mxA)) { goto b_candidates; } if (MP_MX_LT(A0, VAR_34, mxA)) { goto b_candidates; } } if (VAR_21) { if (MP_MX_LT(A1, VAR_33, mxA)) { goto b_candidates; } if (MP_MX_LT(A1, VAR_34, mxA)) { goto b_candidates; } } VAR_12 = 0; b_candidates: VAR_22 = VAR_1 + VAR_3; VAR_23 = VAR_2 - 1; VAR_24 = AVAILABLE(VAR_39, B0) && VAR_22 < VAR_0->sps->width && PRED_BLOCK_AVAILABLE(B0); VAR_25 = VAR_1 + VAR_3 - 1; VAR_26 = VAR_2 - 1; VAR_27 = AVAILABLE(VAR_38, B1); VAR_28 = VAR_1 - 1; VAR_29 = VAR_2 - 1; VAR_30 = AVAILABLE(VAR_37, B2); if (VAR_24) { if (MP_MX(B0, VAR_33, mxB)) { goto scalef; } if (MP_MX(B0, VAR_34, mxB)) { goto scalef; } } if (VAR_27) { if (MP_MX(B1, VAR_33, mxB)) { goto scalef; } if (MP_MX(B1, VAR_34, mxB)) { goto scalef; } } if (VAR_30) { if (MP_MX(B2, VAR_33, mxB)) { goto scalef; } if (MP_MX(B2, VAR_34, mxB)) { goto scalef; } } VAR_13 = 0; scalef: if (!VAR_11) { if (VAR_13) { VAR_12 = 1; mxA = mxB; } VAR_13 = 0; if (VAR_24) { VAR_13 = MP_MX_LT(B0, VAR_33, mxB); if (!VAR_13) VAR_13 = MP_MX_LT(B0, VAR_34, mxB); } if (VAR_27 && !VAR_13) { VAR_13 = MP_MX_LT(B1, VAR_33, mxB); if (!VAR_13) VAR_13 = MP_MX_LT(B1, VAR_34, mxB); } if (VAR_30 && !VAR_13) { VAR_13 = MP_MX_LT(B2, VAR_33, mxB); if (!VAR_13) VAR_13 = MP_MX_LT(B2, VAR_34, mxB); } } if (VAR_12) mvpcand_list[VAR_14++] = mxA; if (VAR_13 && (!VAR_12 || mxA.x != mxB.x || mxA.y != mxB.y)) mvpcand_list[VAR_14++] = mxB; if (VAR_14 < 2 && VAR_0->sh.slice_temporal_mvp_enabled_flag && VAR_9 == VAR_14) { Mv mv_col; int VAR_40 = temporal_luma_motion_vector(VAR_0, VAR_1, VAR_2, VAR_3, VAR_4, VAR_32, &mv_col, VAR_10); if (VAR_40) mvpcand_list[VAR_14++] = mv_col; } VAR_8->VAR_8[VAR_10] = mvpcand_list[VAR_9]; }
[ "void FUNC_0(HEVCContext *VAR_0, int VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int VAR_5, int VAR_6,\nint VAR_7, MvField *VAR_8,\nint VAR_9, int VAR_10)\n{", "HEVCLocalContext *lc = VAR_0->HEVClc;", "MvField *tab_mvf = VAR_0->ref->tab_mvf;", "int VAR_11 = 0;", "int VAR_12 = 1;", "int VAR_13 = 1;", "int VAR_14 = 0;", "int VAR_15 = VAR_0->sps->VAR_15;", "int VAR_16, VAR_17;", "int VAR_18;", "int VAR_19, VAR_20;", "int VAR_21;", "int VAR_22, VAR_23;", "int VAR_24;", "int VAR_25, VAR_26;", "int VAR_27;", "int VAR_28, VAR_29;", "int VAR_30;", "Mv mvpcand_list[2] = { { 0 } };", "Mv mxA;", "Mv mxB;", "int VAR_31 = 0;", "int VAR_32 = 0;", "int VAR_33;", "int VAR_34;", "const int VAR_35 = lc->na.VAR_35;", "const int VAR_36 = lc->na.VAR_36;", "const int VAR_37 = lc->na.VAR_37;", "const int VAR_38 = lc->na.VAR_38;", "const int VAR_39 = lc->na.cand_up_right_sap;", "VAR_31 = VAR_10;", "VAR_32 = VAR_8->VAR_32[VAR_10];", "VAR_33 = VAR_10;", "VAR_34 = !VAR_10;", "VAR_16 = VAR_1 - 1;", "VAR_17 = VAR_2 + VAR_4;", "VAR_18 = AVAILABLE(VAR_35, A0) &&\nVAR_17 < VAR_0->sps->height &&\nPRED_BLOCK_AVAILABLE(A0);", "VAR_19 = VAR_1 - 1;", "VAR_20 = VAR_2 + VAR_4 - 1;", "VAR_21 = AVAILABLE(VAR_36, A1);", "if (VAR_18 || VAR_21)\nVAR_11 = 1;", "if (VAR_18) {", "if (MP_MX(A0, VAR_33, mxA)) {", "goto b_candidates;", "}", "if (MP_MX(A0, VAR_34, mxA)) {", "goto b_candidates;", "}", "}", "if (VAR_21) {", "if (MP_MX(A1, VAR_33, mxA)) {", "goto b_candidates;", "}", "if (MP_MX(A1, VAR_34, mxA)) {", "goto b_candidates;", "}", "}", "if (VAR_18) {", "if (MP_MX_LT(A0, VAR_33, mxA)) {", "goto b_candidates;", "}", "if (MP_MX_LT(A0, VAR_34, mxA)) {", "goto b_candidates;", "}", "}", "if (VAR_21) {", "if (MP_MX_LT(A1, VAR_33, mxA)) {", "goto b_candidates;", "}", "if (MP_MX_LT(A1, VAR_34, mxA)) {", "goto b_candidates;", "}", "}", "VAR_12 = 0;", "b_candidates:\nVAR_22 = VAR_1 + VAR_3;", "VAR_23 = VAR_2 - 1;", "VAR_24 = AVAILABLE(VAR_39, B0) &&\nVAR_22 < VAR_0->sps->width &&\nPRED_BLOCK_AVAILABLE(B0);", "VAR_25 = VAR_1 + VAR_3 - 1;", "VAR_26 = VAR_2 - 1;", "VAR_27 = AVAILABLE(VAR_38, B1);", "VAR_28 = VAR_1 - 1;", "VAR_29 = VAR_2 - 1;", "VAR_30 = AVAILABLE(VAR_37, B2);", "if (VAR_24) {", "if (MP_MX(B0, VAR_33, mxB)) {", "goto scalef;", "}", "if (MP_MX(B0, VAR_34, mxB)) {", "goto scalef;", "}", "}", "if (VAR_27) {", "if (MP_MX(B1, VAR_33, mxB)) {", "goto scalef;", "}", "if (MP_MX(B1, VAR_34, mxB)) {", "goto scalef;", "}", "}", "if (VAR_30) {", "if (MP_MX(B2, VAR_33, mxB)) {", "goto scalef;", "}", "if (MP_MX(B2, VAR_34, mxB)) {", "goto scalef;", "}", "}", "VAR_13 = 0;", "scalef:\nif (!VAR_11) {", "if (VAR_13) {", "VAR_12 = 1;", "mxA = mxB;", "}", "VAR_13 = 0;", "if (VAR_24) {", "VAR_13 = MP_MX_LT(B0, VAR_33, mxB);", "if (!VAR_13)\nVAR_13 = MP_MX_LT(B0, VAR_34, mxB);", "}", "if (VAR_27 && !VAR_13) {", "VAR_13 = MP_MX_LT(B1, VAR_33, mxB);", "if (!VAR_13)\nVAR_13 = MP_MX_LT(B1, VAR_34, mxB);", "}", "if (VAR_30 && !VAR_13) {", "VAR_13 = MP_MX_LT(B2, VAR_33, mxB);", "if (!VAR_13)\nVAR_13 = MP_MX_LT(B2, VAR_34, mxB);", "}", "}", "if (VAR_12)\nmvpcand_list[VAR_14++] = mxA;", "if (VAR_13 && (!VAR_12 || mxA.x != mxB.x || mxA.y != mxB.y))\nmvpcand_list[VAR_14++] = mxB;", "if (VAR_14 < 2 && VAR_0->sh.slice_temporal_mvp_enabled_flag &&\nVAR_9 == VAR_14) {", "Mv mv_col;", "int VAR_40 = temporal_luma_motion_vector(VAR_0, VAR_1, VAR_2, VAR_3,\nVAR_4, VAR_32,\n&mv_col, VAR_10);", "if (VAR_40)\nmvpcand_list[VAR_14++] = mv_col;", "}", "VAR_8->VAR_8[VAR_10] = mvpcand_list[VAR_9];", "}" ]
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26,050
static void pc_compat_2_0(MachineState *machine) { smbios_legacy_mode = true; has_reserved_memory = false; }
true
qemu
07fb61760cdea7c3f1b9c897513986945bca8e89
static void pc_compat_2_0(MachineState *machine) { smbios_legacy_mode = true; has_reserved_memory = false; }
{ "code": [], "line_no": [] }
static void FUNC_0(MachineState *VAR_0) { smbios_legacy_mode = true; has_reserved_memory = false; }
[ "static void FUNC_0(MachineState *VAR_0)\n{", "smbios_legacy_mode = true;", "has_reserved_memory = false;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 22 ], [ 24 ], [ 26 ] ]
26,051
static CharDriverState *qemu_chr_open_msmouse(const char *id, ChardevBackend *backend, ChardevReturn *ret, Error **errp) { ChardevCommon *common = backend->u.msmouse.data; MouseState *mouse; CharDriverState *chr; chr = qemu_chr_alloc(common, errp); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->chr_accept_input = msmouse_chr_accept_input; chr->explicit_be_open = true; mouse = g_new0(MouseState, 1); mouse->hs = qemu_input_handler_register((DeviceState *)mouse, &msmouse_handler); mouse->chr = chr; chr->opaque = mouse; return chr;
true
qemu
71200fb9664c2967a1cdd22b68b0da3a8b2b3eb7
static CharDriverState *qemu_chr_open_msmouse(const char *id, ChardevBackend *backend, ChardevReturn *ret, Error **errp) { ChardevCommon *common = backend->u.msmouse.data; MouseState *mouse; CharDriverState *chr; chr = qemu_chr_alloc(common, errp); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->chr_accept_input = msmouse_chr_accept_input; chr->explicit_be_open = true; mouse = g_new0(MouseState, 1); mouse->hs = qemu_input_handler_register((DeviceState *)mouse, &msmouse_handler); mouse->chr = chr; chr->opaque = mouse; return chr;
{ "code": [], "line_no": [] }
static CharDriverState *FUNC_0(const char *id, ChardevBackend *backend, ChardevReturn *ret, Error **errp) { ChardevCommon *common = backend->u.msmouse.data; MouseState *mouse; CharDriverState *chr; chr = qemu_chr_alloc(common, errp); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->chr_accept_input = msmouse_chr_accept_input; chr->explicit_be_open = true; mouse = g_new0(MouseState, 1); mouse->hs = qemu_input_handler_register((DeviceState *)mouse, &msmouse_handler); mouse->chr = chr; chr->opaque = mouse; return chr;
[ "static CharDriverState *FUNC_0(const char *id,\nChardevBackend *backend,\nChardevReturn *ret,\nError **errp)\n{", "ChardevCommon *common = backend->u.msmouse.data;", "MouseState *mouse;", "CharDriverState *chr;", "chr = qemu_chr_alloc(common, errp);", "chr->chr_write = msmouse_chr_write;", "chr->chr_close = msmouse_chr_close;", "chr->chr_accept_input = msmouse_chr_accept_input;", "chr->explicit_be_open = true;", "mouse = g_new0(MouseState, 1);", "mouse->hs = qemu_input_handler_register((DeviceState *)mouse,\n&msmouse_handler);", "mouse->chr = chr;", "chr->opaque = mouse;", "return chr;" ]
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26,052
int kvm_arch_on_sigbus_vcpu(CPUState *env, int code, void *addr) { #ifdef KVM_CAP_MCE ram_addr_t ram_addr; target_phys_addr_t paddr; if ((env->mcg_cap & MCG_SER_P) && addr && (code == BUS_MCEERR_AR || code == BUS_MCEERR_AO)) { if (qemu_ram_addr_from_host(addr, &ram_addr) || !kvm_physical_memory_addr_from_ram(env->kvm_state, ram_addr, &paddr)) { fprintf(stderr, "Hardware memory error for memory used by " "QEMU itself instead of guest system!\n"); /* Hope we are lucky for AO MCE */ if (code == BUS_MCEERR_AO) { return 0; } else { hardware_memory_error(); } } kvm_mce_inject(env, paddr, code); } else #endif /* KVM_CAP_MCE */ { if (code == BUS_MCEERR_AO) { return 0; } else if (code == BUS_MCEERR_AR) { hardware_memory_error(); } else { return 1; } } return 0; }
true
qemu
3c85e74fbf9e5a39d8d13ef91a5f3dd91f0bc8a8
int kvm_arch_on_sigbus_vcpu(CPUState *env, int code, void *addr) { #ifdef KVM_CAP_MCE ram_addr_t ram_addr; target_phys_addr_t paddr; if ((env->mcg_cap & MCG_SER_P) && addr && (code == BUS_MCEERR_AR || code == BUS_MCEERR_AO)) { if (qemu_ram_addr_from_host(addr, &ram_addr) || !kvm_physical_memory_addr_from_ram(env->kvm_state, ram_addr, &paddr)) { fprintf(stderr, "Hardware memory error for memory used by " "QEMU itself instead of guest system!\n"); if (code == BUS_MCEERR_AO) { return 0; } else { hardware_memory_error(); } } kvm_mce_inject(env, paddr, code); } else #endif { if (code == BUS_MCEERR_AO) { return 0; } else if (code == BUS_MCEERR_AR) { hardware_memory_error(); } else { return 1; } } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(CPUState *VAR_0, int VAR_1, void *VAR_2) { #ifdef KVM_CAP_MCE ram_addr_t ram_addr; target_phys_addr_t paddr; if ((VAR_0->mcg_cap & MCG_SER_P) && VAR_2 && (VAR_1 == BUS_MCEERR_AR || VAR_1 == BUS_MCEERR_AO)) { if (qemu_ram_addr_from_host(VAR_2, &ram_addr) || !kvm_physical_memory_addr_from_ram(VAR_0->kvm_state, ram_addr, &paddr)) { fprintf(stderr, "Hardware memory error for memory used by " "QEMU itself instead of guest system!\n"); if (VAR_1 == BUS_MCEERR_AO) { return 0; } else { hardware_memory_error(); } } kvm_mce_inject(VAR_0, paddr, VAR_1); } else #endif { if (VAR_1 == BUS_MCEERR_AO) { return 0; } else if (VAR_1 == BUS_MCEERR_AR) { hardware_memory_error(); } else { return 1; } } return 0; }
[ "int FUNC_0(CPUState *VAR_0, int VAR_1, void *VAR_2)\n{", "#ifdef KVM_CAP_MCE\nram_addr_t ram_addr;", "target_phys_addr_t paddr;", "if ((VAR_0->mcg_cap & MCG_SER_P) && VAR_2\n&& (VAR_1 == BUS_MCEERR_AR || VAR_1 == BUS_MCEERR_AO)) {", "if (qemu_ram_addr_from_host(VAR_2, &ram_addr) ||\n!kvm_physical_memory_addr_from_ram(VAR_0->kvm_state, ram_addr,\n&paddr)) {", "fprintf(stderr, \"Hardware memory error for memory used by \"\n\"QEMU itself instead of guest system!\\n\");", "if (VAR_1 == BUS_MCEERR_AO) {", "return 0;", "} else {", "hardware_memory_error();", "}", "}", "kvm_mce_inject(VAR_0, paddr, VAR_1);", "} else", "#endif\n{", "if (VAR_1 == BUS_MCEERR_AO) {", "return 0;", "} else if (VAR_1 == BUS_MCEERR_AR) {", "hardware_memory_error();", "} else {", "return 1;", "}", "}", "return 0;", "}" ]
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26,053
static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int coded, int mquant, int codingset) { GetBitContext *gb = &v->s.gb; MpegEncContext *s = &v->s; int dc_pred_dir = 0; /* Direction of the DC prediction used */ int run_diff, i; int16_t *dc_val; int16_t *ac_val, *ac_val2; int dcdiff; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int a_avail = v->a_avail, c_avail = v->c_avail; int use_pred = s->ac_pred; int scale; int q1, q2 = 0; /* XXX: Guard against dumb values of mquant */ mquant = (mquant < 1) ? 0 : ( (mquant>31) ? 31 : mquant ); /* Set DC scale - y and c use the same */ s->y_dc_scale = s->y_dc_scale_table[mquant]; s->c_dc_scale = s->c_dc_scale_table[mquant]; /* Get DC differential */ if (n < 4) { dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } else { dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } if (dcdiff < 0){ av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\n"); return -1; } if (dcdiff) { if (dcdiff == 119 /* ESC index value */) { /* TODO: Optimize */ if (mquant == 1) dcdiff = get_bits(gb, 10); else if (mquant == 2) dcdiff = get_bits(gb, 9); else dcdiff = get_bits(gb, 8); } else { if (mquant == 1) dcdiff = (dcdiff<<2) + get_bits(gb, 2) - 3; else if (mquant == 2) dcdiff = (dcdiff<<1) + get_bits(gb, 1) - 1; } if (get_bits(gb, 1)) dcdiff = -dcdiff; } /* Prediction */ dcdiff += vc1_pred_dc(&v->s, v->overlap, mquant, n, a_avail, c_avail, &dc_val, &dc_pred_dir); *dc_val = dcdiff; /* Store the quantized DC coeff, used for prediction */ if (n < 4) { block[0] = dcdiff * s->y_dc_scale; } else { block[0] = dcdiff * s->c_dc_scale; } /* Skip ? */ run_diff = 0; i = 0; //AC Decoding i = 1; /* check if AC is needed at all and adjust direction if needed */ if(!a_avail) dc_pred_dir = 1; if(!c_avail) dc_pred_dir = 0; if(!a_avail && !c_avail) use_pred = 0; ac_val = s->ac_val[0][0] + s->block_index[n] * 16; ac_val2 = ac_val; scale = mquant * 2 + v->halfpq; if(dc_pred_dir) //left ac_val -= 16; else //top ac_val -= 16 * s->block_wrap[n]; q1 = s->current_picture.qscale_table[mb_pos]; if(dc_pred_dir && c_avail) q2 = s->current_picture.qscale_table[mb_pos - 1]; if(!dc_pred_dir && a_avail) q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; if(n && n<4) q2 = q1; if(coded) { int last = 0, skip, value; const int8_t *zz_table; int k; zz_table = vc1_simple_progressive_8x8_zz; while (!last) { vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); i += skip; if(i > 63) break; block[zz_table[i++]] = value; } /* apply AC prediction if needed */ if(use_pred) { /* scale predictors if needed*/ if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; if(dc_pred_dir) { //left for(k = 1; k < 8; k++) block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } else { //top for(k = 1; k < 8; k++) block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } else { if(dc_pred_dir) { //left for(k = 1; k < 8; k++) block[k << 3] += ac_val[k]; } else { //top for(k = 1; k < 8; k++) block[k] += ac_val[k + 8]; } } } /* save AC coeffs for further prediction */ for(k = 1; k < 8; k++) { ac_val2[k] = block[k << 3]; ac_val2[k + 8] = block[k]; } /* scale AC coeffs */ for(k = 1; k < 64; k++) if(block[k]) { block[k] *= scale; if(!v->pquantizer) block[k] += (block[k] < 0) ? -mquant : mquant; } if(use_pred) i = 63; } else { // no AC coeffs int k; memset(ac_val2, 0, 16 * 2); if(dc_pred_dir) {//left if(use_pred) { memcpy(ac_val2, ac_val, 8 * 2); if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } else {//top if(use_pred) { memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } /* apply AC prediction if needed */ if(use_pred) { if(dc_pred_dir) { //left for(k = 1; k < 8; k++) { block[k << 3] = ac_val2[k] * scale; if(!v->pquantizer && block[k << 3]) block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant; } } else { //top for(k = 1; k < 8; k++) { block[k] = ac_val2[k + 8] * scale; if(!v->pquantizer && block[k]) block[k] += (block[k] < 0) ? -mquant : mquant; } } i = 63; } } s->block_last_index[n] = i; return 0; }
true
FFmpeg
6f3e4e1712260ef8c5b4754d781ccd80bcfa1d0c
static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int coded, int mquant, int codingset) { GetBitContext *gb = &v->s.gb; MpegEncContext *s = &v->s; int dc_pred_dir = 0; int run_diff, i; int16_t *dc_val; int16_t *ac_val, *ac_val2; int dcdiff; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int a_avail = v->a_avail, c_avail = v->c_avail; int use_pred = s->ac_pred; int scale; int q1, q2 = 0; mquant = (mquant < 1) ? 0 : ( (mquant>31) ? 31 : mquant ); s->y_dc_scale = s->y_dc_scale_table[mquant]; s->c_dc_scale = s->c_dc_scale_table[mquant]; if (n < 4) { dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } else { dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } if (dcdiff < 0){ av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\n"); return -1; } if (dcdiff) { if (dcdiff == 119 ) { if (mquant == 1) dcdiff = get_bits(gb, 10); else if (mquant == 2) dcdiff = get_bits(gb, 9); else dcdiff = get_bits(gb, 8); } else { if (mquant == 1) dcdiff = (dcdiff<<2) + get_bits(gb, 2) - 3; else if (mquant == 2) dcdiff = (dcdiff<<1) + get_bits(gb, 1) - 1; } if (get_bits(gb, 1)) dcdiff = -dcdiff; } dcdiff += vc1_pred_dc(&v->s, v->overlap, mquant, n, a_avail, c_avail, &dc_val, &dc_pred_dir); *dc_val = dcdiff; if (n < 4) { block[0] = dcdiff * s->y_dc_scale; } else { block[0] = dcdiff * s->c_dc_scale; } run_diff = 0; i = 0; i = 1; if(!a_avail) dc_pred_dir = 1; if(!c_avail) dc_pred_dir = 0; if(!a_avail && !c_avail) use_pred = 0; ac_val = s->ac_val[0][0] + s->block_index[n] * 16; ac_val2 = ac_val; scale = mquant * 2 + v->halfpq; if(dc_pred_dir) ac_val -= 16; else ac_val -= 16 * s->block_wrap[n]; q1 = s->current_picture.qscale_table[mb_pos]; if(dc_pred_dir && c_avail) q2 = s->current_picture.qscale_table[mb_pos - 1]; if(!dc_pred_dir && a_avail) q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; if(n && n<4) q2 = q1; if(coded) { int last = 0, skip, value; const int8_t *zz_table; int k; zz_table = vc1_simple_progressive_8x8_zz; while (!last) { vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); i += skip; if(i > 63) break; block[zz_table[i++]] = value; } if(use_pred) { if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; if(dc_pred_dir) { for(k = 1; k < 8; k++) block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } else { for(k = 1; k < 8; k++) block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } else { if(dc_pred_dir) { for(k = 1; k < 8; k++) block[k << 3] += ac_val[k]; } else { for(k = 1; k < 8; k++) block[k] += ac_val[k + 8]; } } } for(k = 1; k < 8; k++) { ac_val2[k] = block[k << 3]; ac_val2[k + 8] = block[k]; } for(k = 1; k < 64; k++) if(block[k]) { block[k] *= scale; if(!v->pquantizer) block[k] += (block[k] < 0) ? -mquant : mquant; } if(use_pred) i = 63; } else { int k; memset(ac_val2, 0, 16 * 2); if(dc_pred_dir) { if(use_pred) { memcpy(ac_val2, ac_val, 8 * 2); if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } else { if(use_pred) { memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); if(q2 && q1!=q2) { q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } if(use_pred) { if(dc_pred_dir) { for(k = 1; k < 8; k++) { block[k << 3] = ac_val2[k] * scale; if(!v->pquantizer && block[k << 3]) block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant; } } else { for(k = 1; k < 8; k++) { block[k] = ac_val2[k + 8] * scale; if(!v->pquantizer && block[k]) block[k] += (block[k] < 0) ? -mquant : mquant; } } i = 63; } } s->block_last_index[n] = i; return 0; }
{ "code": [ " if(dc_pred_dir && c_avail) q2 = s->current_picture.qscale_table[mb_pos - 1];", " if(!dc_pred_dir && a_avail) q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride];" ], "line_no": [ 171, 173 ] }
static int FUNC_0(VC1Context *VAR_0, DCTELEM VAR_1[64], int VAR_2, int VAR_3, int VAR_4, int VAR_5) { GetBitContext *gb = &VAR_0->s.gb; MpegEncContext *s = &VAR_0->s; int VAR_6 = 0; int VAR_7, VAR_8; int16_t *dc_val; int16_t *ac_val, *ac_val2; int VAR_9; int VAR_10 = s->mb_x + s->mb_y * s->mb_stride; int VAR_11 = VAR_0->VAR_11, VAR_12 = VAR_0->VAR_12; int VAR_13 = s->ac_pred; int VAR_14; int VAR_15, VAR_16 = 0; VAR_4 = (VAR_4 < 1) ? 0 : ( (VAR_4>31) ? 31 : VAR_4 ); s->y_dc_scale = s->y_dc_scale_table[VAR_4]; s->c_dc_scale = s->c_dc_scale_table[VAR_4]; if (VAR_2 < 4) { VAR_9 = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } else { VAR_9 = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); } if (VAR_9 < 0){ av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\VAR_2"); return -1; } if (VAR_9) { if (VAR_9 == 119 ) { if (VAR_4 == 1) VAR_9 = get_bits(gb, 10); else if (VAR_4 == 2) VAR_9 = get_bits(gb, 9); else VAR_9 = get_bits(gb, 8); } else { if (VAR_4 == 1) VAR_9 = (VAR_9<<2) + get_bits(gb, 2) - 3; else if (VAR_4 == 2) VAR_9 = (VAR_9<<1) + get_bits(gb, 1) - 1; } if (get_bits(gb, 1)) VAR_9 = -VAR_9; } VAR_9 += vc1_pred_dc(&VAR_0->s, VAR_0->overlap, VAR_4, VAR_2, VAR_11, VAR_12, &dc_val, &VAR_6); *dc_val = VAR_9; if (VAR_2 < 4) { VAR_1[0] = VAR_9 * s->y_dc_scale; } else { VAR_1[0] = VAR_9 * s->c_dc_scale; } VAR_7 = 0; VAR_8 = 0; VAR_8 = 1; if(!VAR_11) VAR_6 = 1; if(!VAR_12) VAR_6 = 0; if(!VAR_11 && !VAR_12) VAR_13 = 0; ac_val = s->ac_val[0][0] + s->block_index[VAR_2] * 16; ac_val2 = ac_val; VAR_14 = VAR_4 * 2 + VAR_0->halfpq; if(VAR_6) ac_val -= 16; else ac_val -= 16 * s->block_wrap[VAR_2]; VAR_15 = s->current_picture.qscale_table[VAR_10]; if(VAR_6 && VAR_12) VAR_16 = s->current_picture.qscale_table[VAR_10 - 1]; if(!VAR_6 && VAR_11) VAR_16 = s->current_picture.qscale_table[VAR_10 - s->mb_stride]; if(VAR_2 && VAR_2<4) VAR_16 = VAR_15; if(VAR_3) { int VAR_17 = 0, VAR_18, VAR_19; const int8_t *VAR_20; int VAR_22; VAR_20 = vc1_simple_progressive_8x8_zz; while (!VAR_17) { vc1_decode_ac_coeff(VAR_0, &VAR_17, &VAR_18, &VAR_19, VAR_5); VAR_8 += VAR_18; if(VAR_8 > 63) break; VAR_1[VAR_20[VAR_8++]] = VAR_19; } if(VAR_13) { if(VAR_16 && VAR_15!=VAR_16) { VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; if(VAR_6) { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) VAR_1[VAR_22 << 3] += (ac_val[VAR_22] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18; } else { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) VAR_1[VAR_22] += (ac_val[VAR_22 + 8] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18; } } else { if(VAR_6) { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) VAR_1[VAR_22 << 3] += ac_val[VAR_22]; } else { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) VAR_1[VAR_22] += ac_val[VAR_22 + 8]; } } } for(VAR_22 = 1; VAR_22 < 8; VAR_22++) { ac_val2[VAR_22] = VAR_1[VAR_22 << 3]; ac_val2[VAR_22 + 8] = VAR_1[VAR_22]; } for(VAR_22 = 1; VAR_22 < 64; VAR_22++) if(VAR_1[VAR_22]) { VAR_1[VAR_22] *= VAR_14; if(!VAR_0->pquantizer) VAR_1[VAR_22] += (VAR_1[VAR_22] < 0) ? -VAR_4 : VAR_4; } if(VAR_13) VAR_8 = 63; } else { int VAR_22; memset(ac_val2, 0, 16 * 2); if(VAR_6) { if(VAR_13) { memcpy(ac_val2, ac_val, 8 * 2); if(VAR_16 && VAR_15!=VAR_16) { VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; for(VAR_22 = 1; VAR_22 < 8; VAR_22++) ac_val2[VAR_22] = (ac_val2[VAR_22] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18; } } } else { if(VAR_13) { memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); if(VAR_16 && VAR_15!=VAR_16) { VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1; for(VAR_22 = 1; VAR_22 < 8; VAR_22++) ac_val2[VAR_22 + 8] = (ac_val2[VAR_22 + 8] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18; } } } if(VAR_13) { if(VAR_6) { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) { VAR_1[VAR_22 << 3] = ac_val2[VAR_22] * VAR_14; if(!VAR_0->pquantizer && VAR_1[VAR_22 << 3]) VAR_1[VAR_22 << 3] += (VAR_1[VAR_22 << 3] < 0) ? -VAR_4 : VAR_4; } } else { for(VAR_22 = 1; VAR_22 < 8; VAR_22++) { VAR_1[VAR_22] = ac_val2[VAR_22 + 8] * VAR_14; if(!VAR_0->pquantizer && VAR_1[VAR_22]) VAR_1[VAR_22] += (VAR_1[VAR_22] < 0) ? -VAR_4 : VAR_4; } } VAR_8 = 63; } } s->block_last_index[VAR_2] = VAR_8; return 0; }
[ "static int FUNC_0(VC1Context *VAR_0, DCTELEM VAR_1[64], int VAR_2, int VAR_3, int VAR_4, int VAR_5)\n{", "GetBitContext *gb = &VAR_0->s.gb;", "MpegEncContext *s = &VAR_0->s;", "int VAR_6 = 0;", "int VAR_7, VAR_8;", "int16_t *dc_val;", "int16_t *ac_val, *ac_val2;", "int VAR_9;", "int VAR_10 = s->mb_x + s->mb_y * s->mb_stride;", "int VAR_11 = VAR_0->VAR_11, VAR_12 = VAR_0->VAR_12;", "int VAR_13 = s->ac_pred;", "int VAR_14;", "int VAR_15, VAR_16 = 0;", "VAR_4 = (VAR_4 < 1) ? 0 : ( (VAR_4>31) ? 31 : VAR_4 );", "s->y_dc_scale = s->y_dc_scale_table[VAR_4];", "s->c_dc_scale = s->c_dc_scale_table[VAR_4];", "if (VAR_2 < 4) {", "VAR_9 = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3);", "} else {", "VAR_9 = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3);", "}", "if (VAR_9 < 0){", "av_log(s->avctx, AV_LOG_ERROR, \"Illegal DC VLC\\VAR_2\");", "return -1;", "}", "if (VAR_9)\n{", "if (VAR_9 == 119 )\n{", "if (VAR_4 == 1) VAR_9 = get_bits(gb, 10);", "else if (VAR_4 == 2) VAR_9 = get_bits(gb, 9);", "else VAR_9 = get_bits(gb, 8);", "}", "else\n{", "if (VAR_4 == 1)\nVAR_9 = (VAR_9<<2) + get_bits(gb, 2) - 3;", "else if (VAR_4 == 2)\nVAR_9 = (VAR_9<<1) + get_bits(gb, 1) - 1;", "}", "if (get_bits(gb, 1))\nVAR_9 = -VAR_9;", "}", "VAR_9 += vc1_pred_dc(&VAR_0->s, VAR_0->overlap, VAR_4, VAR_2, VAR_11, VAR_12, &dc_val, &VAR_6);", "*dc_val = VAR_9;", "if (VAR_2 < 4) {", "VAR_1[0] = VAR_9 * s->y_dc_scale;", "} else {", "VAR_1[0] = VAR_9 * s->c_dc_scale;", "}", "VAR_7 = 0;", "VAR_8 = 0;", "VAR_8 = 1;", "if(!VAR_11) VAR_6 = 1;", "if(!VAR_12) VAR_6 = 0;", "if(!VAR_11 && !VAR_12) VAR_13 = 0;", "ac_val = s->ac_val[0][0] + s->block_index[VAR_2] * 16;", "ac_val2 = ac_val;", "VAR_14 = VAR_4 * 2 + VAR_0->halfpq;", "if(VAR_6)\nac_val -= 16;", "else\nac_val -= 16 * s->block_wrap[VAR_2];", "VAR_15 = s->current_picture.qscale_table[VAR_10];", "if(VAR_6 && VAR_12) VAR_16 = s->current_picture.qscale_table[VAR_10 - 1];", "if(!VAR_6 && VAR_11) VAR_16 = s->current_picture.qscale_table[VAR_10 - s->mb_stride];", "if(VAR_2 && VAR_2<4) VAR_16 = VAR_15;", "if(VAR_3) {", "int VAR_17 = 0, VAR_18, VAR_19;", "const int8_t *VAR_20;", "int VAR_22;", "VAR_20 = vc1_simple_progressive_8x8_zz;", "while (!VAR_17) {", "vc1_decode_ac_coeff(VAR_0, &VAR_17, &VAR_18, &VAR_19, VAR_5);", "VAR_8 += VAR_18;", "if(VAR_8 > 63)\nbreak;", "VAR_1[VAR_20[VAR_8++]] = VAR_19;", "}", "if(VAR_13) {", "if(VAR_16 && VAR_15!=VAR_16) {", "VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "if(VAR_6) {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "VAR_1[VAR_22 << 3] += (ac_val[VAR_22] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18;", "} else {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "VAR_1[VAR_22] += (ac_val[VAR_22 + 8] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18;", "}", "} else {", "if(VAR_6) {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "VAR_1[VAR_22 << 3] += ac_val[VAR_22];", "} else {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "VAR_1[VAR_22] += ac_val[VAR_22 + 8];", "}", "}", "}", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++) {", "ac_val2[VAR_22] = VAR_1[VAR_22 << 3];", "ac_val2[VAR_22 + 8] = VAR_1[VAR_22];", "}", "for(VAR_22 = 1; VAR_22 < 64; VAR_22++)", "if(VAR_1[VAR_22]) {", "VAR_1[VAR_22] *= VAR_14;", "if(!VAR_0->pquantizer)\nVAR_1[VAR_22] += (VAR_1[VAR_22] < 0) ? -VAR_4 : VAR_4;", "}", "if(VAR_13) VAR_8 = 63;", "} else {", "int VAR_22;", "memset(ac_val2, 0, 16 * 2);", "if(VAR_6) {", "if(VAR_13) {", "memcpy(ac_val2, ac_val, 8 * 2);", "if(VAR_16 && VAR_15!=VAR_16) {", "VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "ac_val2[VAR_22] = (ac_val2[VAR_22] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18;", "}", "}", "} else {", "if(VAR_13) {", "memcpy(ac_val2 + 8, ac_val + 8, 8 * 2);", "if(VAR_16 && VAR_15!=VAR_16) {", "VAR_15 = VAR_15 * 2 + ((VAR_15 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "VAR_16 = VAR_16 * 2 + ((VAR_16 == VAR_0->pq) ? VAR_0->halfpq : 0) - 1;", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++)", "ac_val2[VAR_22 + 8] = (ac_val2[VAR_22 + 8] * VAR_16 * vc1_dqscale[VAR_15 - 1] + 0x20000) >> 18;", "}", "}", "}", "if(VAR_13) {", "if(VAR_6) {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++) {", "VAR_1[VAR_22 << 3] = ac_val2[VAR_22] * VAR_14;", "if(!VAR_0->pquantizer && VAR_1[VAR_22 << 3])\nVAR_1[VAR_22 << 3] += (VAR_1[VAR_22 << 3] < 0) ? -VAR_4 : VAR_4;", "}", "} else {", "for(VAR_22 = 1; VAR_22 < 8; VAR_22++) {", "VAR_1[VAR_22] = ac_val2[VAR_22 + 8] * VAR_14;", "if(!VAR_0->pquantizer && VAR_1[VAR_22])\nVAR_1[VAR_22] += (VAR_1[VAR_22] < 0) ? -VAR_4 : VAR_4;", "}", "}", "VAR_8 = 63;", "}", "}", "s->block_last_index[VAR_2] = VAR_8;", "return 0;", "}" ]
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26,054
static int can_safely_read(GetBitContext* gb, uint64_t bits) { return get_bits_left(gb) >= bits; }
false
FFmpeg
e494f44c051d7dccc038a603ab22532b87dd1705
static int can_safely_read(GetBitContext* gb, uint64_t bits) { return get_bits_left(gb) >= bits; }
{ "code": [], "line_no": [] }
static int FUNC_0(GetBitContext* VAR_0, uint64_t VAR_1) { return get_bits_left(VAR_0) >= VAR_1; }
[ "static int FUNC_0(GetBitContext* VAR_0, uint64_t VAR_1) {", "return get_bits_left(VAR_0) >= VAR_1;", "}" ]
[ 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 5 ] ]
26,055
static int tta_probe(AVProbeData *p) { const uint8_t *d = p->buf; if (p->buf_size < 4) return 0; if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1') return 80; return 0; }
false
FFmpeg
87e8788680e16c51f6048af26f3f7830c35207a5
static int tta_probe(AVProbeData *p) { const uint8_t *d = p->buf; if (p->buf_size < 4) return 0; if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1') return 80; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVProbeData *VAR_0) { const uint8_t *VAR_1 = VAR_0->buf; if (VAR_0->buf_size < 4) return 0; if (VAR_1[0] == 'T' && VAR_1[1] == 'T' && VAR_1[2] == 'A' && VAR_1[3] == '1') return 80; return 0; }
[ "static int FUNC_0(AVProbeData *VAR_0)\n{", "const uint8_t *VAR_1 = VAR_0->buf;", "if (VAR_0->buf_size < 4)\nreturn 0;", "if (VAR_1[0] == 'T' && VAR_1[1] == 'T' && VAR_1[2] == 'A' && VAR_1[3] == '1')\nreturn 80;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 11, 13 ], [ 15 ], [ 17 ] ]
26,056
static void qcow2_cache_table_release(BlockDriverState *bs, Qcow2Cache *c, int i, int num_tables) { /* Using MADV_DONTNEED to discard memory is a Linux-specific feature */ #ifdef CONFIG_LINUX BDRVQcow2State *s = bs->opaque; void *t = qcow2_cache_get_table_addr(bs, c, i); int align = getpagesize(); size_t mem_size = (size_t) s->cluster_size * num_tables; size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t; size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align); if (length > 0) { madvise((uint8_t *) t + offset, length, MADV_DONTNEED); } #endif }
false
qemu
08546bcfb260c28141e27cf3367c443528602fc0
static void qcow2_cache_table_release(BlockDriverState *bs, Qcow2Cache *c, int i, int num_tables) { #ifdef CONFIG_LINUX BDRVQcow2State *s = bs->opaque; void *t = qcow2_cache_get_table_addr(bs, c, i); int align = getpagesize(); size_t mem_size = (size_t) s->cluster_size * num_tables; size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t; size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align); if (length > 0) { madvise((uint8_t *) t + offset, length, MADV_DONTNEED); } #endif }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0, Qcow2Cache *VAR_1, int VAR_2, int VAR_3) { #ifdef CONFIG_LINUX BDRVQcow2State *s = VAR_0->opaque; void *t = qcow2_cache_get_table_addr(VAR_0, VAR_1, VAR_2); int align = getpagesize(); size_t mem_size = (size_t) s->cluster_size * VAR_3; size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t; size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align); if (length > 0) { madvise((uint8_t *) t + offset, length, MADV_DONTNEED); } #endif }
[ "static void FUNC_0(BlockDriverState *VAR_0, Qcow2Cache *VAR_1,\nint VAR_2, int VAR_3)\n{", "#ifdef CONFIG_LINUX\nBDRVQcow2State *s = VAR_0->opaque;", "void *t = qcow2_cache_get_table_addr(VAR_0, VAR_1, VAR_2);", "int align = getpagesize();", "size_t mem_size = (size_t) s->cluster_size * VAR_3;", "size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t;", "size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align);", "if (length > 0) {", "madvise((uint8_t *) t + offset, length, MADV_DONTNEED);", "}", "#endif\n}" ]
[ 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 ] ]
26,057
static void qpi_init(void) { kqemu_comm_base = 0xff000000 | 1; qpi_io_memory = cpu_register_io_memory( qpi_mem_read, qpi_mem_write, NULL); cpu_register_physical_memory(kqemu_comm_base & ~0xfff, 0x1000, qpi_io_memory); }
false
qemu
4a1418e07bdcfaa3177739e04707ecaec75d89e1
static void qpi_init(void) { kqemu_comm_base = 0xff000000 | 1; qpi_io_memory = cpu_register_io_memory( qpi_mem_read, qpi_mem_write, NULL); cpu_register_physical_memory(kqemu_comm_base & ~0xfff, 0x1000, qpi_io_memory); }
{ "code": [], "line_no": [] }
static void FUNC_0(void) { kqemu_comm_base = 0xff000000 | 1; qpi_io_memory = cpu_register_io_memory( qpi_mem_read, qpi_mem_write, NULL); cpu_register_physical_memory(kqemu_comm_base & ~0xfff, 0x1000, qpi_io_memory); }
[ "static void FUNC_0(void)\n{", "kqemu_comm_base = 0xff000000 | 1;", "qpi_io_memory = cpu_register_io_memory(\nqpi_mem_read,\nqpi_mem_write, NULL);", "cpu_register_physical_memory(kqemu_comm_base & ~0xfff,\n0x1000, qpi_io_memory);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9, 11 ], [ 13, 15 ], [ 17 ] ]
26,058
tight_detect_smooth_image(VncState *vs, int w, int h) { uint errors; int compression = vs->tight.compression; int quality = vs->tight.quality; if (!vs->vd->lossy) { return 0; } if (ds_get_bytes_per_pixel(vs->ds) == 1 || vs->clientds.pf.bytes_per_pixel == 1 || w < VNC_TIGHT_DETECT_MIN_WIDTH || h < VNC_TIGHT_DETECT_MIN_HEIGHT) { return 0; } if (vs->tight.quality != -1) { if (w * h < VNC_TIGHT_JPEG_MIN_RECT_SIZE) { return 0; } } else { if (w * h < tight_conf[compression].gradient_min_rect_size) { return 0; } } if (vs->clientds.pf.bytes_per_pixel == 4) { if (vs->tight.pixel24) { errors = tight_detect_smooth_image24(vs, w, h); if (vs->tight.quality != -1) { return (errors < tight_conf[quality].jpeg_threshold24); } return (errors < tight_conf[compression].gradient_threshold24); } else { errors = tight_detect_smooth_image32(vs, w, h); } } else { errors = tight_detect_smooth_image16(vs, w, h); } if (quality != -1) { return (errors < tight_conf[quality].jpeg_threshold); } return (errors < tight_conf[compression].gradient_threshold); }
false
qemu
7bccf57383cca60a778d5c543ac80c9f62d89ef2
tight_detect_smooth_image(VncState *vs, int w, int h) { uint errors; int compression = vs->tight.compression; int quality = vs->tight.quality; if (!vs->vd->lossy) { return 0; } if (ds_get_bytes_per_pixel(vs->ds) == 1 || vs->clientds.pf.bytes_per_pixel == 1 || w < VNC_TIGHT_DETECT_MIN_WIDTH || h < VNC_TIGHT_DETECT_MIN_HEIGHT) { return 0; } if (vs->tight.quality != -1) { if (w * h < VNC_TIGHT_JPEG_MIN_RECT_SIZE) { return 0; } } else { if (w * h < tight_conf[compression].gradient_min_rect_size) { return 0; } } if (vs->clientds.pf.bytes_per_pixel == 4) { if (vs->tight.pixel24) { errors = tight_detect_smooth_image24(vs, w, h); if (vs->tight.quality != -1) { return (errors < tight_conf[quality].jpeg_threshold24); } return (errors < tight_conf[compression].gradient_threshold24); } else { errors = tight_detect_smooth_image32(vs, w, h); } } else { errors = tight_detect_smooth_image16(vs, w, h); } if (quality != -1) { return (errors < tight_conf[quality].jpeg_threshold); } return (errors < tight_conf[compression].gradient_threshold); }
{ "code": [], "line_no": [] }
FUNC_0(VncState *VAR_0, int VAR_1, int VAR_2) { uint errors; int VAR_3 = VAR_0->tight.VAR_3; int VAR_4 = VAR_0->tight.VAR_4; if (!VAR_0->vd->lossy) { return 0; } if (ds_get_bytes_per_pixel(VAR_0->ds) == 1 || VAR_0->clientds.pf.bytes_per_pixel == 1 || VAR_1 < VNC_TIGHT_DETECT_MIN_WIDTH || VAR_2 < VNC_TIGHT_DETECT_MIN_HEIGHT) { return 0; } if (VAR_0->tight.VAR_4 != -1) { if (VAR_1 * VAR_2 < VNC_TIGHT_JPEG_MIN_RECT_SIZE) { return 0; } } else { if (VAR_1 * VAR_2 < tight_conf[VAR_3].gradient_min_rect_size) { return 0; } } if (VAR_0->clientds.pf.bytes_per_pixel == 4) { if (VAR_0->tight.pixel24) { errors = tight_detect_smooth_image24(VAR_0, VAR_1, VAR_2); if (VAR_0->tight.VAR_4 != -1) { return (errors < tight_conf[VAR_4].jpeg_threshold24); } return (errors < tight_conf[VAR_3].gradient_threshold24); } else { errors = tight_detect_smooth_image32(VAR_0, VAR_1, VAR_2); } } else { errors = tight_detect_smooth_image16(VAR_0, VAR_1, VAR_2); } if (VAR_4 != -1) { return (errors < tight_conf[VAR_4].jpeg_threshold); } return (errors < tight_conf[VAR_3].gradient_threshold); }
[ "FUNC_0(VncState *VAR_0, int VAR_1, int VAR_2)\n{", "uint errors;", "int VAR_3 = VAR_0->tight.VAR_3;", "int VAR_4 = VAR_0->tight.VAR_4;", "if (!VAR_0->vd->lossy) {", "return 0;", "}", "if (ds_get_bytes_per_pixel(VAR_0->ds) == 1 ||\nVAR_0->clientds.pf.bytes_per_pixel == 1 ||\nVAR_1 < VNC_TIGHT_DETECT_MIN_WIDTH || VAR_2 < VNC_TIGHT_DETECT_MIN_HEIGHT) {", "return 0;", "}", "if (VAR_0->tight.VAR_4 != -1) {", "if (VAR_1 * VAR_2 < VNC_TIGHT_JPEG_MIN_RECT_SIZE) {", "return 0;", "}", "} else {", "if (VAR_1 * VAR_2 < tight_conf[VAR_3].gradient_min_rect_size) {", "return 0;", "}", "}", "if (VAR_0->clientds.pf.bytes_per_pixel == 4) {", "if (VAR_0->tight.pixel24) {", "errors = tight_detect_smooth_image24(VAR_0, VAR_1, VAR_2);", "if (VAR_0->tight.VAR_4 != -1) {", "return (errors < tight_conf[VAR_4].jpeg_threshold24);", "}", "return (errors < tight_conf[VAR_3].gradient_threshold24);", "} else {", "errors = tight_detect_smooth_image32(VAR_0, VAR_1, VAR_2);", "}", "} else {", "errors = tight_detect_smooth_image16(VAR_0, VAR_1, VAR_2);", "}", "if (VAR_4 != -1) {", "return (errors < tight_conf[VAR_4].jpeg_threshold);", "}", "return (errors < tight_conf[VAR_3].gradient_threshold);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 21, 23, 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ] ]
26,060
static void list_formats(AVFormatContext *ctx, int type) { const struct video_data *s = ctx->priv_data; struct v4l2_fmtdesc vfd = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE }; while(!v4l2_ioctl(s->fd, VIDIOC_ENUM_FMT, &vfd)) { enum AVCodecID codec_id = avpriv_fmt_v4l2codec(vfd.pixelformat); enum AVPixelFormat pix_fmt = avpriv_fmt_v4l2ff(vfd.pixelformat, codec_id); vfd.index++; if (!(vfd.flags & V4L2_FMT_FLAG_COMPRESSED) && type & V4L_RAWFORMATS) { const char *fmt_name = av_get_pix_fmt_name(pix_fmt); av_log(ctx, AV_LOG_INFO, "Raw : %9s : %20s :", fmt_name ? fmt_name : "Unsupported", vfd.description); } else if (vfd.flags & V4L2_FMT_FLAG_COMPRESSED && type & V4L_COMPFORMATS) { AVCodec *codec = avcodec_find_decoder(codec_id); av_log(ctx, AV_LOG_INFO, "Compressed: %9s : %20s :", codec ? codec->name : "Unsupported", vfd.description); } else { continue; } #ifdef V4L2_FMT_FLAG_EMULATED if (vfd.flags & V4L2_FMT_FLAG_EMULATED) av_log(ctx, AV_LOG_INFO, " Emulated :"); #endif #if HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE list_framesizes(ctx, vfd.pixelformat); #endif av_log(ctx, AV_LOG_INFO, "\n"); } }
false
FFmpeg
931da6a5e9dd54563fe5d4d30b7bd4d0a0218c87
static void list_formats(AVFormatContext *ctx, int type) { const struct video_data *s = ctx->priv_data; struct v4l2_fmtdesc vfd = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE }; while(!v4l2_ioctl(s->fd, VIDIOC_ENUM_FMT, &vfd)) { enum AVCodecID codec_id = avpriv_fmt_v4l2codec(vfd.pixelformat); enum AVPixelFormat pix_fmt = avpriv_fmt_v4l2ff(vfd.pixelformat, codec_id); vfd.index++; if (!(vfd.flags & V4L2_FMT_FLAG_COMPRESSED) && type & V4L_RAWFORMATS) { const char *fmt_name = av_get_pix_fmt_name(pix_fmt); av_log(ctx, AV_LOG_INFO, "Raw : %9s : %20s :", fmt_name ? fmt_name : "Unsupported", vfd.description); } else if (vfd.flags & V4L2_FMT_FLAG_COMPRESSED && type & V4L_COMPFORMATS) { AVCodec *codec = avcodec_find_decoder(codec_id); av_log(ctx, AV_LOG_INFO, "Compressed: %9s : %20s :", codec ? codec->name : "Unsupported", vfd.description); } else { continue; } #ifdef V4L2_FMT_FLAG_EMULATED if (vfd.flags & V4L2_FMT_FLAG_EMULATED) av_log(ctx, AV_LOG_INFO, " Emulated :"); #endif #if HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE list_framesizes(ctx, vfd.pixelformat); #endif av_log(ctx, AV_LOG_INFO, "\n"); } }
{ "code": [], "line_no": [] }
static void FUNC_0(AVFormatContext *VAR_0, int VAR_1) { const struct video_data *VAR_2 = VAR_0->priv_data; struct v4l2_fmtdesc VAR_3 = { .VAR_1 = V4L2_BUF_TYPE_VIDEO_CAPTURE }; while(!v4l2_ioctl(VAR_2->fd, VIDIOC_ENUM_FMT, &VAR_3)) { enum AVCodecID VAR_4 = avpriv_fmt_v4l2codec(VAR_3.pixelformat); enum AVPixelFormat VAR_5 = avpriv_fmt_v4l2ff(VAR_3.pixelformat, VAR_4); VAR_3.index++; if (!(VAR_3.flags & V4L2_FMT_FLAG_COMPRESSED) && VAR_1 & V4L_RAWFORMATS) { const char *VAR_6 = av_get_pix_fmt_name(VAR_5); av_log(VAR_0, AV_LOG_INFO, "Raw : %9s : %20s :", VAR_6 ? VAR_6 : "Unsupported", VAR_3.description); } else if (VAR_3.flags & V4L2_FMT_FLAG_COMPRESSED && VAR_1 & V4L_COMPFORMATS) { AVCodec *codec = avcodec_find_decoder(VAR_4); av_log(VAR_0, AV_LOG_INFO, "Compressed: %9s : %20s :", codec ? codec->name : "Unsupported", VAR_3.description); } else { continue; } #ifdef V4L2_FMT_FLAG_EMULATED if (VAR_3.flags & V4L2_FMT_FLAG_EMULATED) av_log(VAR_0, AV_LOG_INFO, " Emulated :"); #endif #if HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE list_framesizes(VAR_0, VAR_3.pixelformat); #endif av_log(VAR_0, AV_LOG_INFO, "\n"); } }
[ "static void FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{", "const struct video_data *VAR_2 = VAR_0->priv_data;", "struct v4l2_fmtdesc VAR_3 = { .VAR_1 = V4L2_BUF_TYPE_VIDEO_CAPTURE };", "while(!v4l2_ioctl(VAR_2->fd, VIDIOC_ENUM_FMT, &VAR_3)) {", "enum AVCodecID VAR_4 = avpriv_fmt_v4l2codec(VAR_3.pixelformat);", "enum AVPixelFormat VAR_5 = avpriv_fmt_v4l2ff(VAR_3.pixelformat, VAR_4);", "VAR_3.index++;", "if (!(VAR_3.flags & V4L2_FMT_FLAG_COMPRESSED) &&\nVAR_1 & V4L_RAWFORMATS) {", "const char *VAR_6 = av_get_pix_fmt_name(VAR_5);", "av_log(VAR_0, AV_LOG_INFO, \"Raw : %9s : %20s :\",\nVAR_6 ? VAR_6 : \"Unsupported\",\nVAR_3.description);", "} else if (VAR_3.flags & V4L2_FMT_FLAG_COMPRESSED &&", "VAR_1 & V4L_COMPFORMATS) {", "AVCodec *codec = avcodec_find_decoder(VAR_4);", "av_log(VAR_0, AV_LOG_INFO, \"Compressed: %9s : %20s :\",\ncodec ? codec->name : \"Unsupported\",\nVAR_3.description);", "} else {", "continue;", "}", "#ifdef V4L2_FMT_FLAG_EMULATED\nif (VAR_3.flags & V4L2_FMT_FLAG_EMULATED)\nav_log(VAR_0, AV_LOG_INFO, \" Emulated :\");", "#endif\n#if HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE\nlist_framesizes(VAR_0, VAR_3.pixelformat);", "#endif\nav_log(VAR_0, AV_LOG_INFO, \"\\n\");", "}", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 23, 25 ], [ 27 ], [ 29, 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41, 43, 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55, 57, 59 ], [ 61, 63, 65 ], [ 67, 69 ], [ 71 ], [ 73 ] ]
26,062
static CharDriverState *qemu_chr_open_pp_fd(int fd, Error **errp) { CharDriverState *chr; ParallelCharDriver *drv; if (ioctl(fd, PPCLAIM) < 0) { error_setg_errno(errp, errno, "not a parallel port"); close(fd); return NULL; } drv = g_new0(ParallelCharDriver, 1); drv->fd = fd; drv->mode = IEEE1284_MODE_COMPAT; chr = qemu_chr_alloc(); chr->chr_write = null_chr_write; chr->chr_ioctl = pp_ioctl; chr->chr_close = pp_close; chr->opaque = drv; return chr; }
false
qemu
d0d7708ba29cbcc343364a46bff981e0ff88366f
static CharDriverState *qemu_chr_open_pp_fd(int fd, Error **errp) { CharDriverState *chr; ParallelCharDriver *drv; if (ioctl(fd, PPCLAIM) < 0) { error_setg_errno(errp, errno, "not a parallel port"); close(fd); return NULL; } drv = g_new0(ParallelCharDriver, 1); drv->fd = fd; drv->mode = IEEE1284_MODE_COMPAT; chr = qemu_chr_alloc(); chr->chr_write = null_chr_write; chr->chr_ioctl = pp_ioctl; chr->chr_close = pp_close; chr->opaque = drv; return chr; }
{ "code": [], "line_no": [] }
static CharDriverState *FUNC_0(int fd, Error **errp) { CharDriverState *chr; ParallelCharDriver *drv; if (ioctl(fd, PPCLAIM) < 0) { error_setg_errno(errp, errno, "not a parallel port"); close(fd); return NULL; } drv = g_new0(ParallelCharDriver, 1); drv->fd = fd; drv->mode = IEEE1284_MODE_COMPAT; chr = qemu_chr_alloc(); chr->chr_write = null_chr_write; chr->chr_ioctl = pp_ioctl; chr->chr_close = pp_close; chr->opaque = drv; return chr; }
[ "static CharDriverState *FUNC_0(int fd, Error **errp)\n{", "CharDriverState *chr;", "ParallelCharDriver *drv;", "if (ioctl(fd, PPCLAIM) < 0) {", "error_setg_errno(errp, errno, \"not a parallel port\");", "close(fd);", "return NULL;", "}", "drv = g_new0(ParallelCharDriver, 1);", "drv->fd = fd;", "drv->mode = IEEE1284_MODE_COMPAT;", "chr = qemu_chr_alloc();", "chr->chr_write = null_chr_write;", "chr->chr_ioctl = pp_ioctl;", "chr->chr_close = pp_close;", "chr->opaque = drv;", "return chr;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ] ]
26,063
static QError *qerror_from_info(const char *fmt, va_list *va) { QError *qerr; qerr = qerror_new(); loc_save(&qerr->loc); qerr->error = error_obj_from_fmt_no_fail(fmt, va); qerr->err_msg = qerror_format(fmt, qerr->error); return qerr; }
false
qemu
13f59ae8157e8ec238fa8aefe5309909a1eeb7e2
static QError *qerror_from_info(const char *fmt, va_list *va) { QError *qerr; qerr = qerror_new(); loc_save(&qerr->loc); qerr->error = error_obj_from_fmt_no_fail(fmt, va); qerr->err_msg = qerror_format(fmt, qerr->error); return qerr; }
{ "code": [], "line_no": [] }
static QError *FUNC_0(const char *fmt, va_list *va) { QError *qerr; qerr = qerror_new(); loc_save(&qerr->loc); qerr->error = error_obj_from_fmt_no_fail(fmt, va); qerr->err_msg = qerror_format(fmt, qerr->error); return qerr; }
[ "static QError *FUNC_0(const char *fmt, va_list *va)\n{", "QError *qerr;", "qerr = qerror_new();", "loc_save(&qerr->loc);", "qerr->error = error_obj_from_fmt_no_fail(fmt, va);", "qerr->err_msg = qerror_format(fmt, qerr->error);", "return qerr;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ] ]
26,064
static void unblock_io_signals(void) { sigset_t set; sigemptyset(&set); sigaddset(&set, SIGUSR2); sigaddset(&set, SIGIO); sigaddset(&set, SIGALRM); pthread_sigmask(SIG_UNBLOCK, &set, NULL); sigemptyset(&set); sigaddset(&set, SIGUSR1); pthread_sigmask(SIG_BLOCK, &set, NULL); }
false
qemu
cc84de9570ffe01a9c3c169bd62ab9586a9a080c
static void unblock_io_signals(void) { sigset_t set; sigemptyset(&set); sigaddset(&set, SIGUSR2); sigaddset(&set, SIGIO); sigaddset(&set, SIGALRM); pthread_sigmask(SIG_UNBLOCK, &set, NULL); sigemptyset(&set); sigaddset(&set, SIGUSR1); pthread_sigmask(SIG_BLOCK, &set, NULL); }
{ "code": [], "line_no": [] }
static void FUNC_0(void) { sigset_t set; sigemptyset(&set); sigaddset(&set, SIGUSR2); sigaddset(&set, SIGIO); sigaddset(&set, SIGALRM); pthread_sigmask(SIG_UNBLOCK, &set, NULL); sigemptyset(&set); sigaddset(&set, SIGUSR1); pthread_sigmask(SIG_BLOCK, &set, NULL); }
[ "static void FUNC_0(void)\n{", "sigset_t set;", "sigemptyset(&set);", "sigaddset(&set, SIGUSR2);", "sigaddset(&set, SIGIO);", "sigaddset(&set, SIGALRM);", "pthread_sigmask(SIG_UNBLOCK, &set, NULL);", "sigemptyset(&set);", "sigaddset(&set, SIGUSR1);", "pthread_sigmask(SIG_BLOCK, &set, NULL);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ] ]
26,065
float32 helper_fqtos(CPUSPARCState *env) { float32 ret; clear_float_exceptions(env); ret = float128_to_float32(QT1, &env->fp_status); check_ieee_exceptions(env); return ret; }
false
qemu
7385aed20db5d83979f683b9d0048674411e963c
float32 helper_fqtos(CPUSPARCState *env) { float32 ret; clear_float_exceptions(env); ret = float128_to_float32(QT1, &env->fp_status); check_ieee_exceptions(env); return ret; }
{ "code": [], "line_no": [] }
float32 FUNC_0(CPUSPARCState *env) { float32 ret; clear_float_exceptions(env); ret = float128_to_float32(QT1, &env->fp_status); check_ieee_exceptions(env); return ret; }
[ "float32 FUNC_0(CPUSPARCState *env)\n{", "float32 ret;", "clear_float_exceptions(env);", "ret = float128_to_float32(QT1, &env->fp_status);", "check_ieee_exceptions(env);", "return ret;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ] ]
26,066
float32 float32_round_to_int( float32 a STATUS_PARAM) { flag aSign; int16 aExp; bits32 lastBitMask, roundBitsMask; int8 roundingMode; float32 z; aExp = extractFloat32Exp( a ); if ( 0x96 <= aExp ) { if ( ( aExp == 0xFF ) && extractFloat32Frac( a ) ) { return propagateFloat32NaN( a, a STATUS_VAR ); } return a; } if ( aExp <= 0x7E ) { if ( (bits32) ( a<<1 ) == 0 ) return a; STATUS(float_exception_flags) |= float_flag_inexact; aSign = extractFloat32Sign( a ); switch ( STATUS(float_rounding_mode) ) { case float_round_nearest_even: if ( ( aExp == 0x7E ) && extractFloat32Frac( a ) ) { return packFloat32( aSign, 0x7F, 0 ); } break; case float_round_down: return aSign ? 0xBF800000 : 0; case float_round_up: return aSign ? 0x80000000 : 0x3F800000; } return packFloat32( aSign, 0, 0 ); } lastBitMask = 1; lastBitMask <<= 0x96 - aExp; roundBitsMask = lastBitMask - 1; z = a; roundingMode = STATUS(float_rounding_mode); if ( roundingMode == float_round_nearest_even ) { z += lastBitMask>>1; if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask; } else if ( roundingMode != float_round_to_zero ) { if ( extractFloat32Sign( z ) ^ ( roundingMode == float_round_up ) ) { z += roundBitsMask; } } z &= ~ roundBitsMask; if ( z != a ) STATUS(float_exception_flags) |= float_flag_inexact; return z; }
false
qemu
f090c9d4ad5812fb92843d6470a1111c15190c4c
float32 float32_round_to_int( float32 a STATUS_PARAM) { flag aSign; int16 aExp; bits32 lastBitMask, roundBitsMask; int8 roundingMode; float32 z; aExp = extractFloat32Exp( a ); if ( 0x96 <= aExp ) { if ( ( aExp == 0xFF ) && extractFloat32Frac( a ) ) { return propagateFloat32NaN( a, a STATUS_VAR ); } return a; } if ( aExp <= 0x7E ) { if ( (bits32) ( a<<1 ) == 0 ) return a; STATUS(float_exception_flags) |= float_flag_inexact; aSign = extractFloat32Sign( a ); switch ( STATUS(float_rounding_mode) ) { case float_round_nearest_even: if ( ( aExp == 0x7E ) && extractFloat32Frac( a ) ) { return packFloat32( aSign, 0x7F, 0 ); } break; case float_round_down: return aSign ? 0xBF800000 : 0; case float_round_up: return aSign ? 0x80000000 : 0x3F800000; } return packFloat32( aSign, 0, 0 ); } lastBitMask = 1; lastBitMask <<= 0x96 - aExp; roundBitsMask = lastBitMask - 1; z = a; roundingMode = STATUS(float_rounding_mode); if ( roundingMode == float_round_nearest_even ) { z += lastBitMask>>1; if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask; } else if ( roundingMode != float_round_to_zero ) { if ( extractFloat32Sign( z ) ^ ( roundingMode == float_round_up ) ) { z += roundBitsMask; } } z &= ~ roundBitsMask; if ( z != a ) STATUS(float_exception_flags) |= float_flag_inexact; return z; }
{ "code": [], "line_no": [] }
float32 FUNC_0( float32 a STATUS_PARAM) { flag aSign; int16 aExp; bits32 lastBitMask, roundBitsMask; int8 roundingMode; float32 z; aExp = extractFloat32Exp( a ); if ( 0x96 <= aExp ) { if ( ( aExp == 0xFF ) && extractFloat32Frac( a ) ) { return propagateFloat32NaN( a, a STATUS_VAR ); } return a; } if ( aExp <= 0x7E ) { if ( (bits32) ( a<<1 ) == 0 ) return a; STATUS(float_exception_flags) |= float_flag_inexact; aSign = extractFloat32Sign( a ); switch ( STATUS(float_rounding_mode) ) { case float_round_nearest_even: if ( ( aExp == 0x7E ) && extractFloat32Frac( a ) ) { return packFloat32( aSign, 0x7F, 0 ); } break; case float_round_down: return aSign ? 0xBF800000 : 0; case float_round_up: return aSign ? 0x80000000 : 0x3F800000; } return packFloat32( aSign, 0, 0 ); } lastBitMask = 1; lastBitMask <<= 0x96 - aExp; roundBitsMask = lastBitMask - 1; z = a; roundingMode = STATUS(float_rounding_mode); if ( roundingMode == float_round_nearest_even ) { z += lastBitMask>>1; if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask; } else if ( roundingMode != float_round_to_zero ) { if ( extractFloat32Sign( z ) ^ ( roundingMode == float_round_up ) ) { z += roundBitsMask; } } z &= ~ roundBitsMask; if ( z != a ) STATUS(float_exception_flags) |= float_flag_inexact; return z; }
[ "float32 FUNC_0( float32 a STATUS_PARAM)\n{", "flag aSign;", "int16 aExp;", "bits32 lastBitMask, roundBitsMask;", "int8 roundingMode;", "float32 z;", "aExp = extractFloat32Exp( a );", "if ( 0x96 <= aExp ) {", "if ( ( aExp == 0xFF ) && extractFloat32Frac( a ) ) {", "return propagateFloat32NaN( a, a STATUS_VAR );", "}", "return a;", "}", "if ( aExp <= 0x7E ) {", "if ( (bits32) ( a<<1 ) == 0 ) return a;", "STATUS(float_exception_flags) |= float_flag_inexact;", "aSign = extractFloat32Sign( a );", "switch ( STATUS(float_rounding_mode) ) {", "case float_round_nearest_even:\nif ( ( aExp == 0x7E ) && extractFloat32Frac( a ) ) {", "return packFloat32( aSign, 0x7F, 0 );", "}", "break;", "case float_round_down:\nreturn aSign ? 0xBF800000 : 0;", "case float_round_up:\nreturn aSign ? 0x80000000 : 0x3F800000;", "}", "return packFloat32( aSign, 0, 0 );", "}", "lastBitMask = 1;", "lastBitMask <<= 0x96 - aExp;", "roundBitsMask = lastBitMask - 1;", "z = a;", "roundingMode = STATUS(float_rounding_mode);", "if ( roundingMode == float_round_nearest_even ) {", "z += lastBitMask>>1;", "if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask;", "}", "else if ( roundingMode != float_round_to_zero ) {", "if ( extractFloat32Sign( z ) ^ ( roundingMode == float_round_up ) ) {", "z += roundBitsMask;", "}", "}", "z &= ~ roundBitsMask;", "if ( z != a ) STATUS(float_exception_flags) |= float_flag_inexact;", "return z;", "}" ]
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26,067
static void do_drive_backup(DriveBackup *backup, BlockJobTxn *txn, Error **errp) { BlockDriverState *bs; BlockDriverState *target_bs; BlockDriverState *source = NULL; BdrvDirtyBitmap *bmap = NULL; AioContext *aio_context; QDict *options = NULL; Error *local_err = NULL; int flags; int64_t size; if (!backup->has_speed) { backup->speed = 0; } if (!backup->has_on_source_error) { backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT; } if (!backup->has_on_target_error) { backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT; } if (!backup->has_mode) { backup->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } if (!backup->has_job_id) { backup->job_id = NULL; } bs = qmp_get_root_bs(backup->device, errp); if (!bs) { return; } aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); if (!backup->has_format) { backup->format = backup->mode == NEW_IMAGE_MODE_EXISTING ? NULL : (char*) bs->drv->format_name; } /* Early check to avoid creating target */ if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) { goto out; } flags = bs->open_flags | BDRV_O_RDWR; /* See if we have a backing HD we can use to create our new image * on top of. */ if (backup->sync == MIRROR_SYNC_MODE_TOP) { source = backing_bs(bs); if (!source) { backup->sync = MIRROR_SYNC_MODE_FULL; } } if (backup->sync == MIRROR_SYNC_MODE_NONE) { source = bs; } size = bdrv_getlength(bs); if (size < 0) { error_setg_errno(errp, -size, "bdrv_getlength failed"); goto out; } if (backup->mode != NEW_IMAGE_MODE_EXISTING) { assert(backup->format); if (source) { bdrv_img_create(backup->target, backup->format, source->filename, source->drv->format_name, NULL, size, flags, &local_err, false); } else { bdrv_img_create(backup->target, backup->format, NULL, NULL, NULL, size, flags, &local_err, false); } } if (local_err) { error_propagate(errp, local_err); goto out; } if (backup->format) { options = qdict_new(); qdict_put(options, "driver", qstring_from_str(backup->format)); } target_bs = bdrv_open(backup->target, NULL, options, flags, errp); if (!target_bs) { goto out; } bdrv_set_aio_context(target_bs, aio_context); if (backup->has_bitmap) { bmap = bdrv_find_dirty_bitmap(bs, backup->bitmap); if (!bmap) { error_setg(errp, "Bitmap '%s' could not be found", backup->bitmap); bdrv_unref(target_bs); goto out; } } backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync, bmap, backup->on_source_error, backup->on_target_error, block_job_cb, bs, txn, &local_err); bdrv_unref(target_bs); if (local_err != NULL) { error_propagate(errp, local_err); goto out; } out: aio_context_release(aio_context); }
false
qemu
13b9414b5798539e2dbb87a570d96184fe21edf4
static void do_drive_backup(DriveBackup *backup, BlockJobTxn *txn, Error **errp) { BlockDriverState *bs; BlockDriverState *target_bs; BlockDriverState *source = NULL; BdrvDirtyBitmap *bmap = NULL; AioContext *aio_context; QDict *options = NULL; Error *local_err = NULL; int flags; int64_t size; if (!backup->has_speed) { backup->speed = 0; } if (!backup->has_on_source_error) { backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT; } if (!backup->has_on_target_error) { backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT; } if (!backup->has_mode) { backup->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } if (!backup->has_job_id) { backup->job_id = NULL; } bs = qmp_get_root_bs(backup->device, errp); if (!bs) { return; } aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); if (!backup->has_format) { backup->format = backup->mode == NEW_IMAGE_MODE_EXISTING ? NULL : (char*) bs->drv->format_name; } if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) { goto out; } flags = bs->open_flags | BDRV_O_RDWR; if (backup->sync == MIRROR_SYNC_MODE_TOP) { source = backing_bs(bs); if (!source) { backup->sync = MIRROR_SYNC_MODE_FULL; } } if (backup->sync == MIRROR_SYNC_MODE_NONE) { source = bs; } size = bdrv_getlength(bs); if (size < 0) { error_setg_errno(errp, -size, "bdrv_getlength failed"); goto out; } if (backup->mode != NEW_IMAGE_MODE_EXISTING) { assert(backup->format); if (source) { bdrv_img_create(backup->target, backup->format, source->filename, source->drv->format_name, NULL, size, flags, &local_err, false); } else { bdrv_img_create(backup->target, backup->format, NULL, NULL, NULL, size, flags, &local_err, false); } } if (local_err) { error_propagate(errp, local_err); goto out; } if (backup->format) { options = qdict_new(); qdict_put(options, "driver", qstring_from_str(backup->format)); } target_bs = bdrv_open(backup->target, NULL, options, flags, errp); if (!target_bs) { goto out; } bdrv_set_aio_context(target_bs, aio_context); if (backup->has_bitmap) { bmap = bdrv_find_dirty_bitmap(bs, backup->bitmap); if (!bmap) { error_setg(errp, "Bitmap '%s' could not be found", backup->bitmap); bdrv_unref(target_bs); goto out; } } backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync, bmap, backup->on_source_error, backup->on_target_error, block_job_cb, bs, txn, &local_err); bdrv_unref(target_bs); if (local_err != NULL) { error_propagate(errp, local_err); goto out; } out: aio_context_release(aio_context); }
{ "code": [], "line_no": [] }
static void FUNC_0(DriveBackup *VAR_0, BlockJobTxn *VAR_1, Error **VAR_2) { BlockDriverState *bs; BlockDriverState *target_bs; BlockDriverState *source = NULL; BdrvDirtyBitmap *bmap = NULL; AioContext *aio_context; QDict *options = NULL; Error *local_err = NULL; int VAR_3; int64_t size; if (!VAR_0->has_speed) { VAR_0->speed = 0; } if (!VAR_0->has_on_source_error) { VAR_0->on_source_error = BLOCKDEV_ON_ERROR_REPORT; } if (!VAR_0->has_on_target_error) { VAR_0->on_target_error = BLOCKDEV_ON_ERROR_REPORT; } if (!VAR_0->has_mode) { VAR_0->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } if (!VAR_0->has_job_id) { VAR_0->job_id = NULL; } bs = qmp_get_root_bs(VAR_0->device, VAR_2); if (!bs) { return; } aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); if (!VAR_0->has_format) { VAR_0->format = VAR_0->mode == NEW_IMAGE_MODE_EXISTING ? NULL : (char*) bs->drv->format_name; } if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, VAR_2)) { goto out; } VAR_3 = bs->open_flags | BDRV_O_RDWR; if (VAR_0->sync == MIRROR_SYNC_MODE_TOP) { source = backing_bs(bs); if (!source) { VAR_0->sync = MIRROR_SYNC_MODE_FULL; } } if (VAR_0->sync == MIRROR_SYNC_MODE_NONE) { source = bs; } size = bdrv_getlength(bs); if (size < 0) { error_setg_errno(VAR_2, -size, "bdrv_getlength failed"); goto out; } if (VAR_0->mode != NEW_IMAGE_MODE_EXISTING) { assert(VAR_0->format); if (source) { bdrv_img_create(VAR_0->target, VAR_0->format, source->filename, source->drv->format_name, NULL, size, VAR_3, &local_err, false); } else { bdrv_img_create(VAR_0->target, VAR_0->format, NULL, NULL, NULL, size, VAR_3, &local_err, false); } } if (local_err) { error_propagate(VAR_2, local_err); goto out; } if (VAR_0->format) { options = qdict_new(); qdict_put(options, "driver", qstring_from_str(VAR_0->format)); } target_bs = bdrv_open(VAR_0->target, NULL, options, VAR_3, VAR_2); if (!target_bs) { goto out; } bdrv_set_aio_context(target_bs, aio_context); if (VAR_0->has_bitmap) { bmap = bdrv_find_dirty_bitmap(bs, VAR_0->bitmap); if (!bmap) { error_setg(VAR_2, "Bitmap '%s' could not be found", VAR_0->bitmap); bdrv_unref(target_bs); goto out; } } backup_start(VAR_0->job_id, bs, target_bs, VAR_0->speed, VAR_0->sync, bmap, VAR_0->on_source_error, VAR_0->on_target_error, block_job_cb, bs, VAR_1, &local_err); bdrv_unref(target_bs); if (local_err != NULL) { error_propagate(VAR_2, local_err); goto out; } out: aio_context_release(aio_context); }
[ "static void FUNC_0(DriveBackup *VAR_0, BlockJobTxn *VAR_1, Error **VAR_2)\n{", "BlockDriverState *bs;", "BlockDriverState *target_bs;", "BlockDriverState *source = NULL;", "BdrvDirtyBitmap *bmap = NULL;", "AioContext *aio_context;", "QDict *options = NULL;", "Error *local_err = NULL;", "int VAR_3;", "int64_t size;", "if (!VAR_0->has_speed) {", "VAR_0->speed = 0;", "}", "if (!VAR_0->has_on_source_error) {", "VAR_0->on_source_error = BLOCKDEV_ON_ERROR_REPORT;", "}", "if (!VAR_0->has_on_target_error) {", "VAR_0->on_target_error = BLOCKDEV_ON_ERROR_REPORT;", "}", "if (!VAR_0->has_mode) {", "VAR_0->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;", "}", "if (!VAR_0->has_job_id) {", "VAR_0->job_id = NULL;", "}", "bs = qmp_get_root_bs(VAR_0->device, VAR_2);", "if (!bs) {", "return;", "}", "aio_context = bdrv_get_aio_context(bs);", "aio_context_acquire(aio_context);", "if (!VAR_0->has_format) {", "VAR_0->format = VAR_0->mode == NEW_IMAGE_MODE_EXISTING ?\nNULL : (char*) bs->drv->format_name;", "}", "if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, VAR_2)) {", "goto out;", "}", "VAR_3 = bs->open_flags | BDRV_O_RDWR;", "if (VAR_0->sync == MIRROR_SYNC_MODE_TOP) {", "source = backing_bs(bs);", "if (!source) {", "VAR_0->sync = MIRROR_SYNC_MODE_FULL;", "}", "}", "if (VAR_0->sync == MIRROR_SYNC_MODE_NONE) {", "source = bs;", "}", "size = bdrv_getlength(bs);", "if (size < 0) {", "error_setg_errno(VAR_2, -size, \"bdrv_getlength failed\");", "goto out;", "}", "if (VAR_0->mode != NEW_IMAGE_MODE_EXISTING) {", "assert(VAR_0->format);", "if (source) {", "bdrv_img_create(VAR_0->target, VAR_0->format, source->filename,\nsource->drv->format_name, NULL,\nsize, VAR_3, &local_err, false);", "} else {", "bdrv_img_create(VAR_0->target, VAR_0->format, NULL, NULL, NULL,\nsize, VAR_3, &local_err, false);", "}", "}", "if (local_err) {", "error_propagate(VAR_2, local_err);", "goto out;", "}", "if (VAR_0->format) {", "options = qdict_new();", "qdict_put(options, \"driver\", qstring_from_str(VAR_0->format));", "}", "target_bs = bdrv_open(VAR_0->target, NULL, options, VAR_3, VAR_2);", "if (!target_bs) {", "goto out;", "}", "bdrv_set_aio_context(target_bs, aio_context);", "if (VAR_0->has_bitmap) {", "bmap = bdrv_find_dirty_bitmap(bs, VAR_0->bitmap);", "if (!bmap) {", "error_setg(VAR_2, \"Bitmap '%s' could not be found\", VAR_0->bitmap);", "bdrv_unref(target_bs);", "goto out;", "}", "}", "backup_start(VAR_0->job_id, bs, target_bs, VAR_0->speed, VAR_0->sync,\nbmap, VAR_0->on_source_error, VAR_0->on_target_error,\nblock_job_cb, bs, VAR_1, &local_err);", "bdrv_unref(target_bs);", "if (local_err != NULL) {", "error_propagate(VAR_2, local_err);", "goto out;", "}", "out:\naio_context_release(aio_context);", "}" ]
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26,068
static int encrypt_sectors(BDRVQcowState *s, int64_t sector_num, uint8_t *buf, int nb_sectors, bool enc, Error **errp) { union { uint64_t ll[2]; uint8_t b[16]; } ivec; int i; int ret; for(i = 0; i < nb_sectors; i++) { ivec.ll[0] = cpu_to_le64(sector_num); ivec.ll[1] = 0; if (qcrypto_cipher_setiv(s->cipher, ivec.b, G_N_ELEMENTS(ivec.b), errp) < 0) { return -1; } if (enc) { ret = qcrypto_cipher_encrypt(s->cipher, buf, buf, 512, errp); } else { ret = qcrypto_cipher_decrypt(s->cipher, buf, buf, 512, errp); } if (ret < 0) { return -1; } sector_num++; buf += 512; } return 0; }
false
qemu
d85f4222b4681da7ebf8a90b26e085a68fa2c55a
static int encrypt_sectors(BDRVQcowState *s, int64_t sector_num, uint8_t *buf, int nb_sectors, bool enc, Error **errp) { union { uint64_t ll[2]; uint8_t b[16]; } ivec; int i; int ret; for(i = 0; i < nb_sectors; i++) { ivec.ll[0] = cpu_to_le64(sector_num); ivec.ll[1] = 0; if (qcrypto_cipher_setiv(s->cipher, ivec.b, G_N_ELEMENTS(ivec.b), errp) < 0) { return -1; } if (enc) { ret = qcrypto_cipher_encrypt(s->cipher, buf, buf, 512, errp); } else { ret = qcrypto_cipher_decrypt(s->cipher, buf, buf, 512, errp); } if (ret < 0) { return -1; } sector_num++; buf += 512; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(BDRVQcowState *VAR_0, int64_t VAR_1, uint8_t *VAR_2, int VAR_3, bool VAR_4, Error **VAR_5) { union { uint64_t ll[2]; uint8_t b[16]; } VAR_6; int VAR_7; int VAR_8; for(VAR_7 = 0; VAR_7 < VAR_3; VAR_7++) { VAR_6.ll[0] = cpu_to_le64(VAR_1); VAR_6.ll[1] = 0; if (qcrypto_cipher_setiv(VAR_0->cipher, VAR_6.b, G_N_ELEMENTS(VAR_6.b), VAR_5) < 0) { return -1; } if (VAR_4) { VAR_8 = qcrypto_cipher_encrypt(VAR_0->cipher, VAR_2, VAR_2, 512, VAR_5); } else { VAR_8 = qcrypto_cipher_decrypt(VAR_0->cipher, VAR_2, VAR_2, 512, VAR_5); } if (VAR_8 < 0) { return -1; } VAR_1++; VAR_2 += 512; } return 0; }
[ "static int FUNC_0(BDRVQcowState *VAR_0, int64_t VAR_1,\nuint8_t *VAR_2, int VAR_3, bool VAR_4,\nError **VAR_5)\n{", "union {", "uint64_t ll[2];", "uint8_t b[16];", "} VAR_6;", "int VAR_7;", "int VAR_8;", "for(VAR_7 = 0; VAR_7 < VAR_3; VAR_7++) {", "VAR_6.ll[0] = cpu_to_le64(VAR_1);", "VAR_6.ll[1] = 0;", "if (qcrypto_cipher_setiv(VAR_0->cipher,\nVAR_6.b, G_N_ELEMENTS(VAR_6.b),\nVAR_5) < 0) {", "return -1;", "}", "if (VAR_4) {", "VAR_8 = qcrypto_cipher_encrypt(VAR_0->cipher,\nVAR_2, VAR_2,\n512,\nVAR_5);", "} else {", "VAR_8 = qcrypto_cipher_decrypt(VAR_0->cipher,\nVAR_2, VAR_2,\n512,\nVAR_5);", "}", "if (VAR_8 < 0) {", "return -1;", "}", "VAR_1++;", "VAR_2 += 512;", "}", "return 0;", "}" ]
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[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ], [ 29, 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41, 43, 45, 47 ], [ 49 ], [ 51, 53, 55, 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ] ]
26,070
static void nbd_teardown_connection(BlockDriverState *bs) { NBDClientSession *client = nbd_get_client_session(bs); if (!client->ioc) { /* Already closed */ return; } /* finish any pending coroutines */ qio_channel_shutdown(client->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); nbd_recv_coroutines_enter_all(bs); nbd_client_detach_aio_context(bs); object_unref(OBJECT(client->sioc)); client->sioc = NULL; object_unref(OBJECT(client->ioc)); client->ioc = NULL; }
false
qemu
a12a712a7dfbd2e2f4882ef2c90a9b2162166dd7
static void nbd_teardown_connection(BlockDriverState *bs) { NBDClientSession *client = nbd_get_client_session(bs); if (!client->ioc) { return; } qio_channel_shutdown(client->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); nbd_recv_coroutines_enter_all(bs); nbd_client_detach_aio_context(bs); object_unref(OBJECT(client->sioc)); client->sioc = NULL; object_unref(OBJECT(client->ioc)); client->ioc = NULL; }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0) { NBDClientSession *client = nbd_get_client_session(VAR_0); if (!client->ioc) { return; } qio_channel_shutdown(client->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); nbd_recv_coroutines_enter_all(VAR_0); nbd_client_detach_aio_context(VAR_0); object_unref(OBJECT(client->sioc)); client->sioc = NULL; object_unref(OBJECT(client->ioc)); client->ioc = NULL; }
[ "static void FUNC_0(BlockDriverState *VAR_0)\n{", "NBDClientSession *client = nbd_get_client_session(VAR_0);", "if (!client->ioc) {", "return;", "}", "qio_channel_shutdown(client->ioc,\nQIO_CHANNEL_SHUTDOWN_BOTH,\nNULL);", "nbd_recv_coroutines_enter_all(VAR_0);", "nbd_client_detach_aio_context(VAR_0);", "object_unref(OBJECT(client->sioc));", "client->sioc = NULL;", "object_unref(OBJECT(client->ioc));", "client->ioc = NULL;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 19, 21, 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ] ]
26,071
static int cinepak_decode_strip (CinepakContext *s, cvid_strip *strip, const uint8_t *data, int size) { const uint8_t *eod = (data + size); int chunk_id, chunk_size; /* coordinate sanity checks */ if (strip->x1 >= s->width || strip->x2 > s->width || strip->y1 >= s->height || strip->y2 > s->height || strip->x1 >= strip->x2 || strip->y1 >= strip->y2) return -1; while ((data + 4) <= eod) { chunk_id = data[0]; chunk_size = AV_RB24 (&data[1]) - 4; if(chunk_size < 0) return -1; data += 4; chunk_size = ((data + chunk_size) > eod) ? (eod - data) : chunk_size; switch (chunk_id) { case 0x20: case 0x21: case 0x24: case 0x25: cinepak_decode_codebook (strip->v4_codebook, chunk_id, chunk_size, data); break; case 0x22: case 0x23: case 0x26: case 0x27: cinepak_decode_codebook (strip->v1_codebook, chunk_id, chunk_size, data); break; case 0x30: case 0x31: case 0x32: return cinepak_decode_vectors (s, strip, chunk_id, chunk_size, data); } data += chunk_size; } return -1; }
false
FFmpeg
7056f13a89da1d1f4afd5c6342e7ca6824777125
static int cinepak_decode_strip (CinepakContext *s, cvid_strip *strip, const uint8_t *data, int size) { const uint8_t *eod = (data + size); int chunk_id, chunk_size; if (strip->x1 >= s->width || strip->x2 > s->width || strip->y1 >= s->height || strip->y2 > s->height || strip->x1 >= strip->x2 || strip->y1 >= strip->y2) return -1; while ((data + 4) <= eod) { chunk_id = data[0]; chunk_size = AV_RB24 (&data[1]) - 4; if(chunk_size < 0) return -1; data += 4; chunk_size = ((data + chunk_size) > eod) ? (eod - data) : chunk_size; switch (chunk_id) { case 0x20: case 0x21: case 0x24: case 0x25: cinepak_decode_codebook (strip->v4_codebook, chunk_id, chunk_size, data); break; case 0x22: case 0x23: case 0x26: case 0x27: cinepak_decode_codebook (strip->v1_codebook, chunk_id, chunk_size, data); break; case 0x30: case 0x31: case 0x32: return cinepak_decode_vectors (s, strip, chunk_id, chunk_size, data); } data += chunk_size; } return -1; }
{ "code": [], "line_no": [] }
static int FUNC_0 (CinepakContext *VAR_0, cvid_strip *VAR_1, const uint8_t *VAR_2, int VAR_3) { const uint8_t *VAR_4 = (VAR_2 + VAR_3); int VAR_5, VAR_6; if (VAR_1->x1 >= VAR_0->width || VAR_1->x2 > VAR_0->width || VAR_1->y1 >= VAR_0->height || VAR_1->y2 > VAR_0->height || VAR_1->x1 >= VAR_1->x2 || VAR_1->y1 >= VAR_1->y2) return -1; while ((VAR_2 + 4) <= VAR_4) { VAR_5 = VAR_2[0]; VAR_6 = AV_RB24 (&VAR_2[1]) - 4; if(VAR_6 < 0) return -1; VAR_2 += 4; VAR_6 = ((VAR_2 + VAR_6) > VAR_4) ? (VAR_4 - VAR_2) : VAR_6; switch (VAR_5) { case 0x20: case 0x21: case 0x24: case 0x25: cinepak_decode_codebook (VAR_1->v4_codebook, VAR_5, VAR_6, VAR_2); break; case 0x22: case 0x23: case 0x26: case 0x27: cinepak_decode_codebook (VAR_1->v1_codebook, VAR_5, VAR_6, VAR_2); break; case 0x30: case 0x31: case 0x32: return cinepak_decode_vectors (VAR_0, VAR_1, VAR_5, VAR_6, VAR_2); } VAR_2 += VAR_6; } return -1; }
[ "static int FUNC_0 (CinepakContext *VAR_0,\ncvid_strip *VAR_1, const uint8_t *VAR_2, int VAR_3)\n{", "const uint8_t *VAR_4 = (VAR_2 + VAR_3);", "int VAR_5, VAR_6;", "if (VAR_1->x1 >= VAR_0->width || VAR_1->x2 > VAR_0->width ||\nVAR_1->y1 >= VAR_0->height || VAR_1->y2 > VAR_0->height ||\nVAR_1->x1 >= VAR_1->x2 || VAR_1->y1 >= VAR_1->y2)\nreturn -1;", "while ((VAR_2 + 4) <= VAR_4) {", "VAR_5 = VAR_2[0];", "VAR_6 = AV_RB24 (&VAR_2[1]) - 4;", "if(VAR_6 < 0)\nreturn -1;", "VAR_2 += 4;", "VAR_6 = ((VAR_2 + VAR_6) > VAR_4) ? (VAR_4 - VAR_2) : VAR_6;", "switch (VAR_5) {", "case 0x20:\ncase 0x21:\ncase 0x24:\ncase 0x25:\ncinepak_decode_codebook (VAR_1->v4_codebook, VAR_5,\nVAR_6, VAR_2);", "break;", "case 0x22:\ncase 0x23:\ncase 0x26:\ncase 0x27:\ncinepak_decode_codebook (VAR_1->v1_codebook, VAR_5,\nVAR_6, VAR_2);", "break;", "case 0x30:\ncase 0x31:\ncase 0x32:\nreturn cinepak_decode_vectors (VAR_0, VAR_1, VAR_5,\nVAR_6, VAR_2);", "}", "VAR_2 += VAR_6;", "}", "return -1;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 15, 17, 19, 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31, 33 ], [ 37 ], [ 39 ], [ 43 ], [ 47, 49, 51, 53, 55, 57 ], [ 59 ], [ 63, 65, 67, 69, 71, 73 ], [ 75 ], [ 79, 81, 83, 85, 87 ], [ 89 ], [ 93 ], [ 95 ], [ 99 ], [ 101 ] ]
26,072
static int coroutine_fn bdrv_driver_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { BlockDriver *drv = bs->drv; int64_t sector_num = offset >> BDRV_SECTOR_BITS; unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS; int ret; assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS); if (drv->bdrv_co_writev_flags) { ret = drv->bdrv_co_writev_flags(bs, sector_num, nb_sectors, qiov, flags); } else { assert(drv->supported_write_flags == 0); ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov); } if (ret == 0 && (flags & BDRV_REQ_FUA) && !(drv->supported_write_flags & BDRV_REQ_FUA)) { ret = bdrv_co_flush(bs); } return ret; }
false
qemu
08844473820c93541fc47bdfeae0f2cc88cfab59
static int coroutine_fn bdrv_driver_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { BlockDriver *drv = bs->drv; int64_t sector_num = offset >> BDRV_SECTOR_BITS; unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS; int ret; assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS); if (drv->bdrv_co_writev_flags) { ret = drv->bdrv_co_writev_flags(bs, sector_num, nb_sectors, qiov, flags); } else { assert(drv->supported_write_flags == 0); ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov); } if (ret == 0 && (flags & BDRV_REQ_FUA) && !(drv->supported_write_flags & BDRV_REQ_FUA)) { ret = bdrv_co_flush(bs); } return ret; }
{ "code": [], "line_no": [] }
static int VAR_0 bdrv_driver_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { BlockDriver *drv = bs->drv; int64_t sector_num = offset >> BDRV_SECTOR_BITS; unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS; int ret; assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS); if (drv->bdrv_co_writev_flags) { ret = drv->bdrv_co_writev_flags(bs, sector_num, nb_sectors, qiov, flags); } else { assert(drv->supported_write_flags == 0); ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov); } if (ret == 0 && (flags & BDRV_REQ_FUA) && !(drv->supported_write_flags & BDRV_REQ_FUA)) { ret = bdrv_co_flush(bs); } return ret; }
[ "static int VAR_0 bdrv_driver_pwritev(BlockDriverState *bs,\nuint64_t offset, uint64_t bytes,\nQEMUIOVector *qiov, int flags)\n{", "BlockDriver *drv = bs->drv;", "int64_t sector_num = offset >> BDRV_SECTOR_BITS;", "unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS;", "int ret;", "assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);", "assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);", "assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS);", "if (drv->bdrv_co_writev_flags) {", "ret = drv->bdrv_co_writev_flags(bs, sector_num, nb_sectors, qiov,\nflags);", "} else {", "assert(drv->supported_write_flags == 0);", "ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov);", "}", "if (ret == 0 && (flags & BDRV_REQ_FUA) &&\n!(drv->supported_write_flags & BDRV_REQ_FUA))\n{", "ret = bdrv_co_flush(bs);", "}", "return ret;", "}" ]
[ 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, 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43, 45, 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ] ]
26,073
static void ss10_init(int ram_size, int vga_ram_size, int boot_device, DisplayState *ds, const char **fd_filename, int snapshot, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { if (cpu_model == NULL) cpu_model = "TI SuperSparc II"; sun4m_common_init(ram_size, boot_device, ds, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, 1, PROM_ADDR); // XXX prom overlap, actually first 4GB ok }
false
qemu
b3ceef24f4fee8d5ed96b8c4a5d3e80c0a651f0b
static void ss10_init(int ram_size, int vga_ram_size, int boot_device, DisplayState *ds, const char **fd_filename, int snapshot, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { if (cpu_model == NULL) cpu_model = "TI SuperSparc II"; sun4m_common_init(ram_size, boot_device, ds, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, 1, PROM_ADDR); }
{ "code": [], "line_no": [] }
static void FUNC_0(int VAR_0, int VAR_1, int VAR_2, DisplayState *VAR_3, const char **VAR_4, int VAR_5, const char *VAR_6, const char *VAR_7, const char *VAR_8, const char *VAR_9) { if (VAR_9 == NULL) VAR_9 = "TI SuperSparc II"; sun4m_common_init(VAR_0, VAR_2, VAR_3, VAR_6, VAR_7, VAR_8, VAR_9, 1, PROM_ADDR); }
[ "static void FUNC_0(int VAR_0, int VAR_1, int VAR_2,\nDisplayState *VAR_3, const char **VAR_4, int VAR_5,\nconst char *VAR_6, const char *VAR_7,\nconst char *VAR_8, const char *VAR_9)\n{", "if (VAR_9 == NULL)\nVAR_9 = \"TI SuperSparc II\";", "sun4m_common_init(VAR_0, VAR_2, VAR_3, VAR_6,\nVAR_7, VAR_8, VAR_9,\n1, PROM_ADDR);", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11, 13 ], [ 15, 17, 19 ], [ 21 ] ]
26,074
static uint64_t bonito_readl(void *opaque, target_phys_addr_t addr, unsigned size) { PCIBonitoState *s = opaque; uint32_t saddr; saddr = (addr - BONITO_REGBASE) >> 2; DPRINTF("bonito_readl "TARGET_FMT_plx"\n", addr); switch (saddr) { case BONITO_INTISR: return s->regs[saddr]; default: return s->regs[saddr]; } }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static uint64_t bonito_readl(void *opaque, target_phys_addr_t addr, unsigned size) { PCIBonitoState *s = opaque; uint32_t saddr; saddr = (addr - BONITO_REGBASE) >> 2; DPRINTF("bonito_readl "TARGET_FMT_plx"\n", addr); switch (saddr) { case BONITO_INTISR: return s->regs[saddr]; default: return s->regs[saddr]; } }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr, unsigned size) { PCIBonitoState *s = opaque; uint32_t saddr; saddr = (addr - BONITO_REGBASE) >> 2; DPRINTF("FUNC_0 "TARGET_FMT_plx"\n", addr); switch (saddr) { case BONITO_INTISR: return s->regs[saddr]; default: return s->regs[saddr]; } }
[ "static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr,\nunsigned size)\n{", "PCIBonitoState *s = opaque;", "uint32_t saddr;", "saddr = (addr - BONITO_REGBASE) >> 2;", "DPRINTF(\"FUNC_0 \"TARGET_FMT_plx\"\\n\", addr);", "switch (saddr) {", "case BONITO_INTISR:\nreturn s->regs[saddr];", "default:\nreturn s->regs[saddr];", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 17 ], [ 19 ], [ 21, 23 ], [ 25, 27 ], [ 29 ], [ 31 ] ]
26,076
static int ast_write_header(AVFormatContext *s) { ASTMuxContext *ast = s->priv_data; AVIOContext *pb = s->pb; AVCodecContext *enc; unsigned int codec_tag; if (s->nb_streams == 1) { enc = s->streams[0]->codec; } else { av_log(s, AV_LOG_ERROR, "only one stream is supported\n"); return AVERROR(EINVAL); } if (enc->codec_id == AV_CODEC_ID_ADPCM_AFC) { av_log(s, AV_LOG_ERROR, "muxing ADPCM AFC is not implemented\n"); return AVERROR_PATCHWELCOME; } codec_tag = ff_codec_get_tag(ff_codec_ast_tags, enc->codec_id); if (!codec_tag) { av_log(s, AV_LOG_ERROR, "unsupported codec\n"); return AVERROR(EINVAL); } if (ast->loopstart && ast->loopend && ast->loopstart >= ast->loopend) { av_log(s, AV_LOG_ERROR, "loopend can't be less or equal to loopstart\n"); return AVERROR(EINVAL); } /* Convert milliseconds to samples */ CHECK_LOOP(start) CHECK_LOOP(end) ffio_wfourcc(pb, "STRM"); ast->size = avio_tell(pb); avio_wb32(pb, 0); /* File size minus header */ avio_wb16(pb, codec_tag); avio_wb16(pb, 16); /* Bit depth */ avio_wb16(pb, enc->channels); avio_wb16(pb, 0xFFFF); avio_wb32(pb, enc->sample_rate); ast->samples = avio_tell(pb); avio_wb32(pb, 0); /* Number of samples */ avio_wb32(pb, 0); /* Loopstart */ avio_wb32(pb, 0); /* Loopend */ avio_wb32(pb, 0); /* Size of first block */ /* Unknown */ avio_wb32(pb, 0); avio_wl32(pb, 0x7F); avio_wb64(pb, 0); avio_wb64(pb, 0); avio_wb32(pb, 0); avio_flush(pb); return 0; }
false
FFmpeg
b7d77f8e64d5e30982671e861f63654709111a8e
static int ast_write_header(AVFormatContext *s) { ASTMuxContext *ast = s->priv_data; AVIOContext *pb = s->pb; AVCodecContext *enc; unsigned int codec_tag; if (s->nb_streams == 1) { enc = s->streams[0]->codec; } else { av_log(s, AV_LOG_ERROR, "only one stream is supported\n"); return AVERROR(EINVAL); } if (enc->codec_id == AV_CODEC_ID_ADPCM_AFC) { av_log(s, AV_LOG_ERROR, "muxing ADPCM AFC is not implemented\n"); return AVERROR_PATCHWELCOME; } codec_tag = ff_codec_get_tag(ff_codec_ast_tags, enc->codec_id); if (!codec_tag) { av_log(s, AV_LOG_ERROR, "unsupported codec\n"); return AVERROR(EINVAL); } if (ast->loopstart && ast->loopend && ast->loopstart >= ast->loopend) { av_log(s, AV_LOG_ERROR, "loopend can't be less or equal to loopstart\n"); return AVERROR(EINVAL); } CHECK_LOOP(start) CHECK_LOOP(end) ffio_wfourcc(pb, "STRM"); ast->size = avio_tell(pb); avio_wb32(pb, 0); avio_wb16(pb, codec_tag); avio_wb16(pb, 16); avio_wb16(pb, enc->channels); avio_wb16(pb, 0xFFFF); avio_wb32(pb, enc->sample_rate); ast->samples = avio_tell(pb); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wl32(pb, 0x7F); avio_wb64(pb, 0); avio_wb64(pb, 0); avio_wb32(pb, 0); avio_flush(pb); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0) { ASTMuxContext *ast = VAR_0->priv_data; AVIOContext *pb = VAR_0->pb; AVCodecContext *enc; unsigned int VAR_1; if (VAR_0->nb_streams == 1) { enc = VAR_0->streams[0]->codec; } else { av_log(VAR_0, AV_LOG_ERROR, "only one stream is supported\n"); return AVERROR(EINVAL); } if (enc->codec_id == AV_CODEC_ID_ADPCM_AFC) { av_log(VAR_0, AV_LOG_ERROR, "muxing ADPCM AFC is not implemented\n"); return AVERROR_PATCHWELCOME; } VAR_1 = ff_codec_get_tag(ff_codec_ast_tags, enc->codec_id); if (!VAR_1) { av_log(VAR_0, AV_LOG_ERROR, "unsupported codec\n"); return AVERROR(EINVAL); } if (ast->loopstart && ast->loopend && ast->loopstart >= ast->loopend) { av_log(VAR_0, AV_LOG_ERROR, "loopend can't be less or equal to loopstart\n"); return AVERROR(EINVAL); } CHECK_LOOP(start) CHECK_LOOP(end) ffio_wfourcc(pb, "STRM"); ast->size = avio_tell(pb); avio_wb32(pb, 0); avio_wb16(pb, VAR_1); avio_wb16(pb, 16); avio_wb16(pb, enc->channels); avio_wb16(pb, 0xFFFF); avio_wb32(pb, enc->sample_rate); ast->samples = avio_tell(pb); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wb32(pb, 0); avio_wl32(pb, 0x7F); avio_wb64(pb, 0); avio_wb64(pb, 0); avio_wb32(pb, 0); avio_flush(pb); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0)\n{", "ASTMuxContext *ast = VAR_0->priv_data;", "AVIOContext *pb = VAR_0->pb;", "AVCodecContext *enc;", "unsigned int VAR_1;", "if (VAR_0->nb_streams == 1) {", "enc = VAR_0->streams[0]->codec;", "} else {", "av_log(VAR_0, AV_LOG_ERROR, \"only one stream is supported\\n\");", "return AVERROR(EINVAL);", "}", "if (enc->codec_id == AV_CODEC_ID_ADPCM_AFC) {", "av_log(VAR_0, AV_LOG_ERROR, \"muxing ADPCM AFC is not implemented\\n\");", "return AVERROR_PATCHWELCOME;", "}", "VAR_1 = ff_codec_get_tag(ff_codec_ast_tags, enc->codec_id);", "if (!VAR_1) {", "av_log(VAR_0, AV_LOG_ERROR, \"unsupported codec\\n\");", "return AVERROR(EINVAL);", "}", "if (ast->loopstart && ast->loopend && ast->loopstart >= ast->loopend) {", "av_log(VAR_0, AV_LOG_ERROR, \"loopend can't be less or equal to loopstart\\n\");", "return AVERROR(EINVAL);", "}", "CHECK_LOOP(start)\nCHECK_LOOP(end)\nffio_wfourcc(pb, \"STRM\");", "ast->size = avio_tell(pb);", "avio_wb32(pb, 0);", "avio_wb16(pb, VAR_1);", "avio_wb16(pb, 16);", "avio_wb16(pb, enc->channels);", "avio_wb16(pb, 0xFFFF);", "avio_wb32(pb, enc->sample_rate);", "ast->samples = avio_tell(pb);", "avio_wb32(pb, 0);", "avio_wb32(pb, 0);", "avio_wb32(pb, 0);", "avio_wb32(pb, 0);", "avio_wb32(pb, 0);", "avio_wl32(pb, 0x7F);", "avio_wb64(pb, 0);", "avio_wb64(pb, 0);", "avio_wb32(pb, 0);", "avio_flush(pb);", "return 0;", "}" ]
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26,077
static int read_old_huffman_tables(HYuvContext *s) { GetBitContext gb; int i; init_get_bits(&gb, classic_shift_luma, classic_shift_luma_table_size * 8); if (read_len_table(s->len[0], &gb) < 0) return -1; init_get_bits(&gb, classic_shift_chroma, classic_shift_chroma_table_size * 8); if (read_len_table(s->len[1], &gb) < 0) return -1; for(i=0; i<256; i++) s->bits[0][i] = classic_add_luma [i]; for(i=0; i<256; i++) s->bits[1][i] = classic_add_chroma[i]; if (s->bitstream_bpp >= 24) { memcpy(s->bits[1], s->bits[0], 256 * sizeof(uint32_t)); memcpy(s->len[1] , s->len [0], 256 * sizeof(uint8_t)); } memcpy(s->bits[2], s->bits[1], 256 * sizeof(uint32_t)); memcpy(s->len[2] , s->len [1], 256 * sizeof(uint8_t)); for (i = 0; i < 3; i++) { ff_free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } generate_joint_tables(s); return 0; }
false
FFmpeg
f67a0d115254461649470452058fa3c28c0df294
static int read_old_huffman_tables(HYuvContext *s) { GetBitContext gb; int i; init_get_bits(&gb, classic_shift_luma, classic_shift_luma_table_size * 8); if (read_len_table(s->len[0], &gb) < 0) return -1; init_get_bits(&gb, classic_shift_chroma, classic_shift_chroma_table_size * 8); if (read_len_table(s->len[1], &gb) < 0) return -1; for(i=0; i<256; i++) s->bits[0][i] = classic_add_luma [i]; for(i=0; i<256; i++) s->bits[1][i] = classic_add_chroma[i]; if (s->bitstream_bpp >= 24) { memcpy(s->bits[1], s->bits[0], 256 * sizeof(uint32_t)); memcpy(s->len[1] , s->len [0], 256 * sizeof(uint8_t)); } memcpy(s->bits[2], s->bits[1], 256 * sizeof(uint32_t)); memcpy(s->len[2] , s->len [1], 256 * sizeof(uint8_t)); for (i = 0; i < 3; i++) { ff_free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } generate_joint_tables(s); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(HYuvContext *VAR_0) { GetBitContext gb; int VAR_1; init_get_bits(&gb, classic_shift_luma, classic_shift_luma_table_size * 8); if (read_len_table(VAR_0->len[0], &gb) < 0) return -1; init_get_bits(&gb, classic_shift_chroma, classic_shift_chroma_table_size * 8); if (read_len_table(VAR_0->len[1], &gb) < 0) return -1; for(VAR_1=0; VAR_1<256; VAR_1++) VAR_0->bits[0][VAR_1] = classic_add_luma [VAR_1]; for(VAR_1=0; VAR_1<256; VAR_1++) VAR_0->bits[1][VAR_1] = classic_add_chroma[VAR_1]; if (VAR_0->bitstream_bpp >= 24) { memcpy(VAR_0->bits[1], VAR_0->bits[0], 256 * sizeof(uint32_t)); memcpy(VAR_0->len[1] , VAR_0->len [0], 256 * sizeof(uint8_t)); } memcpy(VAR_0->bits[2], VAR_0->bits[1], 256 * sizeof(uint32_t)); memcpy(VAR_0->len[2] , VAR_0->len [1], 256 * sizeof(uint8_t)); for (VAR_1 = 0; VAR_1 < 3; VAR_1++) { ff_free_vlc(&VAR_0->vlc[VAR_1]); init_vlc(&VAR_0->vlc[VAR_1], VLC_BITS, 256, VAR_0->len[VAR_1], 1, 1, VAR_0->bits[VAR_1], 4, 4, 0); } generate_joint_tables(VAR_0); return 0; }
[ "static int FUNC_0(HYuvContext *VAR_0)\n{", "GetBitContext gb;", "int VAR_1;", "init_get_bits(&gb, classic_shift_luma,\nclassic_shift_luma_table_size * 8);", "if (read_len_table(VAR_0->len[0], &gb) < 0)\nreturn -1;", "init_get_bits(&gb, classic_shift_chroma,\nclassic_shift_chroma_table_size * 8);", "if (read_len_table(VAR_0->len[1], &gb) < 0)\nreturn -1;", "for(VAR_1=0; VAR_1<256; VAR_1++) VAR_0->bits[0][VAR_1] = classic_add_luma [VAR_1];", "for(VAR_1=0; VAR_1<256; VAR_1++) VAR_0->bits[1][VAR_1] = classic_add_chroma[VAR_1];", "if (VAR_0->bitstream_bpp >= 24) {", "memcpy(VAR_0->bits[1], VAR_0->bits[0], 256 * sizeof(uint32_t));", "memcpy(VAR_0->len[1] , VAR_0->len [0], 256 * sizeof(uint8_t));", "}", "memcpy(VAR_0->bits[2], VAR_0->bits[1], 256 * sizeof(uint32_t));", "memcpy(VAR_0->len[2] , VAR_0->len [1], 256 * sizeof(uint8_t));", "for (VAR_1 = 0; VAR_1 < 3; VAR_1++) {", "ff_free_vlc(&VAR_0->vlc[VAR_1]);", "init_vlc(&VAR_0->vlc[VAR_1], VLC_BITS, 256, VAR_0->len[VAR_1], 1, 1,\nVAR_0->bits[VAR_1], 4, 4, 0);", "}", "generate_joint_tables(VAR_0);", "return 0;", "}" ]
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26,078
static void pc_init_isa(MachineState *machine) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; if (!machine->cpu_model) { machine->cpu_model = "486"; } x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); pc_init1(machine, 0, 1); }
true
qemu
5f8632d3c3d7bc5ef24166ba7cf90fcfb2adbf7d
static void pc_init_isa(MachineState *machine) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; if (!machine->cpu_model) { machine->cpu_model = "486"; } x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); pc_init1(machine, 0, 1); }
{ "code": [], "line_no": [] }
static void FUNC_0(MachineState *VAR_0) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; if (!VAR_0->cpu_model) { VAR_0->cpu_model = "486"; } x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); pc_init1(VAR_0, 0, 1); }
[ "static void FUNC_0(MachineState *VAR_0)\n{", "has_pci_info = false;", "has_acpi_build = false;", "smbios_defaults = false;", "if (!VAR_0->cpu_model) {", "VAR_0->cpu_model = \"486\";", "}", "x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);", "enable_compat_apic_id_mode();", "pc_init1(VAR_0, 0, 1);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 16 ], [ 18 ], [ 20 ], [ 22 ], [ 24 ], [ 26 ], [ 28 ] ]
26,079
static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics, GetBitContext *gb) { const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac; const int aot = m4ac->object_type; const int sampling_index = m4ac->sampling_index; if (aot != AOT_ER_AAC_ELD) { if (get_bits1(gb)) { av_log(ac->avctx, AV_LOG_ERROR, "Reserved bit set.\n"); return AVERROR_INVALIDDATA; } ics->window_sequence[1] = ics->window_sequence[0]; ics->window_sequence[0] = get_bits(gb, 2); if (aot == AOT_ER_AAC_LD && ics->window_sequence[0] != ONLY_LONG_SEQUENCE) { av_log(ac->avctx, AV_LOG_ERROR, "AAC LD is only defined for ONLY_LONG_SEQUENCE but " "window sequence %d found.\n", ics->window_sequence[0]); ics->window_sequence[0] = ONLY_LONG_SEQUENCE; return AVERROR_INVALIDDATA; } ics->use_kb_window[1] = ics->use_kb_window[0]; ics->use_kb_window[0] = get_bits1(gb); } ics->num_window_groups = 1; ics->group_len[0] = 1; if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) { int i; ics->max_sfb = get_bits(gb, 4); for (i = 0; i < 7; i++) { if (get_bits1(gb)) { ics->group_len[ics->num_window_groups - 1]++; } else { ics->num_window_groups++; ics->group_len[ics->num_window_groups - 1] = 1; } } ics->num_windows = 8; ics->swb_offset = ff_swb_offset_128[sampling_index]; ics->num_swb = ff_aac_num_swb_128[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_128[sampling_index]; ics->predictor_present = 0; } else { ics->max_sfb = get_bits(gb, 6); ics->num_windows = 1; if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD) { if (m4ac->frame_length_short) { ics->swb_offset = ff_swb_offset_480[sampling_index]; ics->num_swb = ff_aac_num_swb_480[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_480[sampling_index]; } else { ics->swb_offset = ff_swb_offset_512[sampling_index]; ics->num_swb = ff_aac_num_swb_512[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_512[sampling_index]; } if (!ics->num_swb || !ics->swb_offset) return AVERROR_BUG; } else { ics->swb_offset = ff_swb_offset_1024[sampling_index]; ics->num_swb = ff_aac_num_swb_1024[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_1024[sampling_index]; } if (aot != AOT_ER_AAC_ELD) { ics->predictor_present = get_bits1(gb); ics->predictor_reset_group = 0; } if (ics->predictor_present) { if (aot == AOT_AAC_MAIN) { if (decode_prediction(ac, ics, gb)) { return AVERROR_INVALIDDATA; } } else if (aot == AOT_AAC_LC || aot == AOT_ER_AAC_LC) { av_log(ac->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n"); return AVERROR_INVALIDDATA; } else { if (aot == AOT_ER_AAC_LD) { av_log(ac->avctx, AV_LOG_ERROR, "LTP in ER AAC LD not yet implemented.\n"); return AVERROR_PATCHWELCOME; } if ((ics->ltp.present = get_bits(gb, 1))) decode_ltp(&ics->ltp, gb, ics->max_sfb); } } } if (ics->max_sfb > ics->num_swb) { av_log(ac->avctx, AV_LOG_ERROR, "Number of scalefactor bands in group (%d) " "exceeds limit (%d).\n", ics->max_sfb, ics->num_swb); return AVERROR_INVALIDDATA; } return 0; }
true
FFmpeg
87e85a133f3ce2f037b90e9c7bbca99951df6c15
static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics, GetBitContext *gb) { const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac; const int aot = m4ac->object_type; const int sampling_index = m4ac->sampling_index; if (aot != AOT_ER_AAC_ELD) { if (get_bits1(gb)) { av_log(ac->avctx, AV_LOG_ERROR, "Reserved bit set.\n"); return AVERROR_INVALIDDATA; } ics->window_sequence[1] = ics->window_sequence[0]; ics->window_sequence[0] = get_bits(gb, 2); if (aot == AOT_ER_AAC_LD && ics->window_sequence[0] != ONLY_LONG_SEQUENCE) { av_log(ac->avctx, AV_LOG_ERROR, "AAC LD is only defined for ONLY_LONG_SEQUENCE but " "window sequence %d found.\n", ics->window_sequence[0]); ics->window_sequence[0] = ONLY_LONG_SEQUENCE; return AVERROR_INVALIDDATA; } ics->use_kb_window[1] = ics->use_kb_window[0]; ics->use_kb_window[0] = get_bits1(gb); } ics->num_window_groups = 1; ics->group_len[0] = 1; if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) { int i; ics->max_sfb = get_bits(gb, 4); for (i = 0; i < 7; i++) { if (get_bits1(gb)) { ics->group_len[ics->num_window_groups - 1]++; } else { ics->num_window_groups++; ics->group_len[ics->num_window_groups - 1] = 1; } } ics->num_windows = 8; ics->swb_offset = ff_swb_offset_128[sampling_index]; ics->num_swb = ff_aac_num_swb_128[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_128[sampling_index]; ics->predictor_present = 0; } else { ics->max_sfb = get_bits(gb, 6); ics->num_windows = 1; if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD) { if (m4ac->frame_length_short) { ics->swb_offset = ff_swb_offset_480[sampling_index]; ics->num_swb = ff_aac_num_swb_480[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_480[sampling_index]; } else { ics->swb_offset = ff_swb_offset_512[sampling_index]; ics->num_swb = ff_aac_num_swb_512[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_512[sampling_index]; } if (!ics->num_swb || !ics->swb_offset) return AVERROR_BUG; } else { ics->swb_offset = ff_swb_offset_1024[sampling_index]; ics->num_swb = ff_aac_num_swb_1024[sampling_index]; ics->tns_max_bands = ff_tns_max_bands_1024[sampling_index]; } if (aot != AOT_ER_AAC_ELD) { ics->predictor_present = get_bits1(gb); ics->predictor_reset_group = 0; } if (ics->predictor_present) { if (aot == AOT_AAC_MAIN) { if (decode_prediction(ac, ics, gb)) { return AVERROR_INVALIDDATA; } } else if (aot == AOT_AAC_LC || aot == AOT_ER_AAC_LC) { av_log(ac->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n"); return AVERROR_INVALIDDATA; } else { if (aot == AOT_ER_AAC_LD) { av_log(ac->avctx, AV_LOG_ERROR, "LTP in ER AAC LD not yet implemented.\n"); return AVERROR_PATCHWELCOME; } if ((ics->ltp.present = get_bits(gb, 1))) decode_ltp(&ics->ltp, gb, ics->max_sfb); } } } if (ics->max_sfb > ics->num_swb) { av_log(ac->avctx, AV_LOG_ERROR, "Number of scalefactor bands in group (%d) " "exceeds limit (%d).\n", ics->max_sfb, ics->num_swb); return AVERROR_INVALIDDATA; } return 0; }
{ "code": [ " return AVERROR_INVALIDDATA;" ], "line_no": [ 19 ] }
static int FUNC_0(AACContext *VAR_0, IndividualChannelStream *VAR_1, GetBitContext *VAR_2) { const MPEG4AudioConfig *const VAR_3 = &VAR_0->oc[1].VAR_3; const int VAR_4 = VAR_3->object_type; const int VAR_5 = VAR_3->VAR_5; if (VAR_4 != AOT_ER_AAC_ELD) { if (get_bits1(VAR_2)) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Reserved bit set.\n"); return AVERROR_INVALIDDATA; } VAR_1->window_sequence[1] = VAR_1->window_sequence[0]; VAR_1->window_sequence[0] = get_bits(VAR_2, 2); if (VAR_4 == AOT_ER_AAC_LD && VAR_1->window_sequence[0] != ONLY_LONG_SEQUENCE) { av_log(VAR_0->avctx, AV_LOG_ERROR, "AAC LD is only defined for ONLY_LONG_SEQUENCE but " "window sequence %d found.\n", VAR_1->window_sequence[0]); VAR_1->window_sequence[0] = ONLY_LONG_SEQUENCE; return AVERROR_INVALIDDATA; } VAR_1->use_kb_window[1] = VAR_1->use_kb_window[0]; VAR_1->use_kb_window[0] = get_bits1(VAR_2); } VAR_1->num_window_groups = 1; VAR_1->group_len[0] = 1; if (VAR_1->window_sequence[0] == EIGHT_SHORT_SEQUENCE) { int VAR_6; VAR_1->max_sfb = get_bits(VAR_2, 4); for (VAR_6 = 0; VAR_6 < 7; VAR_6++) { if (get_bits1(VAR_2)) { VAR_1->group_len[VAR_1->num_window_groups - 1]++; } else { VAR_1->num_window_groups++; VAR_1->group_len[VAR_1->num_window_groups - 1] = 1; } } VAR_1->num_windows = 8; VAR_1->swb_offset = ff_swb_offset_128[VAR_5]; VAR_1->num_swb = ff_aac_num_swb_128[VAR_5]; VAR_1->tns_max_bands = ff_tns_max_bands_128[VAR_5]; VAR_1->predictor_present = 0; } else { VAR_1->max_sfb = get_bits(VAR_2, 6); VAR_1->num_windows = 1; if (VAR_4 == AOT_ER_AAC_LD || VAR_4 == AOT_ER_AAC_ELD) { if (VAR_3->frame_length_short) { VAR_1->swb_offset = ff_swb_offset_480[VAR_5]; VAR_1->num_swb = ff_aac_num_swb_480[VAR_5]; VAR_1->tns_max_bands = ff_tns_max_bands_480[VAR_5]; } else { VAR_1->swb_offset = ff_swb_offset_512[VAR_5]; VAR_1->num_swb = ff_aac_num_swb_512[VAR_5]; VAR_1->tns_max_bands = ff_tns_max_bands_512[VAR_5]; } if (!VAR_1->num_swb || !VAR_1->swb_offset) return AVERROR_BUG; } else { VAR_1->swb_offset = ff_swb_offset_1024[VAR_5]; VAR_1->num_swb = ff_aac_num_swb_1024[VAR_5]; VAR_1->tns_max_bands = ff_tns_max_bands_1024[VAR_5]; } if (VAR_4 != AOT_ER_AAC_ELD) { VAR_1->predictor_present = get_bits1(VAR_2); VAR_1->predictor_reset_group = 0; } if (VAR_1->predictor_present) { if (VAR_4 == AOT_AAC_MAIN) { if (decode_prediction(VAR_0, VAR_1, VAR_2)) { return AVERROR_INVALIDDATA; } } else if (VAR_4 == AOT_AAC_LC || VAR_4 == AOT_ER_AAC_LC) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n"); return AVERROR_INVALIDDATA; } else { if (VAR_4 == AOT_ER_AAC_LD) { av_log(VAR_0->avctx, AV_LOG_ERROR, "LTP in ER AAC LD not yet implemented.\n"); return AVERROR_PATCHWELCOME; } if ((VAR_1->ltp.present = get_bits(VAR_2, 1))) decode_ltp(&VAR_1->ltp, VAR_2, VAR_1->max_sfb); } } } if (VAR_1->max_sfb > VAR_1->num_swb) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Number of scalefactor bands in group (%d) " "exceeds limit (%d).\n", VAR_1->max_sfb, VAR_1->num_swb); return AVERROR_INVALIDDATA; } return 0; }
[ "static int FUNC_0(AACContext *VAR_0, IndividualChannelStream *VAR_1,\nGetBitContext *VAR_2)\n{", "const MPEG4AudioConfig *const VAR_3 = &VAR_0->oc[1].VAR_3;", "const int VAR_4 = VAR_3->object_type;", "const int VAR_5 = VAR_3->VAR_5;", "if (VAR_4 != AOT_ER_AAC_ELD) {", "if (get_bits1(VAR_2)) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Reserved bit set.\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_1->window_sequence[1] = VAR_1->window_sequence[0];", "VAR_1->window_sequence[0] = get_bits(VAR_2, 2);", "if (VAR_4 == AOT_ER_AAC_LD &&\nVAR_1->window_sequence[0] != ONLY_LONG_SEQUENCE) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"AAC LD is only defined for ONLY_LONG_SEQUENCE but \"\n\"window sequence %d found.\\n\", VAR_1->window_sequence[0]);", "VAR_1->window_sequence[0] = ONLY_LONG_SEQUENCE;", "return AVERROR_INVALIDDATA;", "}", "VAR_1->use_kb_window[1] = VAR_1->use_kb_window[0];", "VAR_1->use_kb_window[0] = get_bits1(VAR_2);", "}", "VAR_1->num_window_groups = 1;", "VAR_1->group_len[0] = 1;", "if (VAR_1->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {", "int VAR_6;", "VAR_1->max_sfb = get_bits(VAR_2, 4);", "for (VAR_6 = 0; VAR_6 < 7; VAR_6++) {", "if (get_bits1(VAR_2)) {", "VAR_1->group_len[VAR_1->num_window_groups - 1]++;", "} else {", "VAR_1->num_window_groups++;", "VAR_1->group_len[VAR_1->num_window_groups - 1] = 1;", "}", "}", "VAR_1->num_windows = 8;", "VAR_1->swb_offset = ff_swb_offset_128[VAR_5];", "VAR_1->num_swb = ff_aac_num_swb_128[VAR_5];", "VAR_1->tns_max_bands = ff_tns_max_bands_128[VAR_5];", "VAR_1->predictor_present = 0;", "} else {", "VAR_1->max_sfb = get_bits(VAR_2, 6);", "VAR_1->num_windows = 1;", "if (VAR_4 == AOT_ER_AAC_LD || VAR_4 == AOT_ER_AAC_ELD) {", "if (VAR_3->frame_length_short) {", "VAR_1->swb_offset = ff_swb_offset_480[VAR_5];", "VAR_1->num_swb = ff_aac_num_swb_480[VAR_5];", "VAR_1->tns_max_bands = ff_tns_max_bands_480[VAR_5];", "} else {", "VAR_1->swb_offset = ff_swb_offset_512[VAR_5];", "VAR_1->num_swb = ff_aac_num_swb_512[VAR_5];", "VAR_1->tns_max_bands = ff_tns_max_bands_512[VAR_5];", "}", "if (!VAR_1->num_swb || !VAR_1->swb_offset)\nreturn AVERROR_BUG;", "} else {", "VAR_1->swb_offset = ff_swb_offset_1024[VAR_5];", "VAR_1->num_swb = ff_aac_num_swb_1024[VAR_5];", "VAR_1->tns_max_bands = ff_tns_max_bands_1024[VAR_5];", "}", "if (VAR_4 != AOT_ER_AAC_ELD) {", "VAR_1->predictor_present = get_bits1(VAR_2);", "VAR_1->predictor_reset_group = 0;", "}", "if (VAR_1->predictor_present) {", "if (VAR_4 == AOT_AAC_MAIN) {", "if (decode_prediction(VAR_0, VAR_1, VAR_2)) {", "return AVERROR_INVALIDDATA;", "}", "} else if (VAR_4 == AOT_AAC_LC ||", "VAR_4 == AOT_ER_AAC_LC) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Prediction is not allowed in AAC-LC.\\n\");", "return AVERROR_INVALIDDATA;", "} else {", "if (VAR_4 == AOT_ER_AAC_LD) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"LTP in ER AAC LD not yet implemented.\\n\");", "return AVERROR_PATCHWELCOME;", "}", "if ((VAR_1->ltp.present = get_bits(VAR_2, 1)))\ndecode_ltp(&VAR_1->ltp, VAR_2, VAR_1->max_sfb);", "}", "}", "}", "if (VAR_1->max_sfb > VAR_1->num_swb) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Number of scalefactor bands in group (%d) \"\n\"exceeds limit (%d).\\n\",\nVAR_1->max_sfb, VAR_1->num_swb);", "return AVERROR_INVALIDDATA;", "}", "return 0;", "}" ]
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26,080
static void dvbsub_parse_region_segment(AVCodecContext *avctx, uint8_t *buf, int buf_size) { DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; uint8_t *buf_end = buf + buf_size; int region_id, object_id; DVBSubRegion *region; DVBSubObject *object; DVBSubObjectDisplay *display; int fill; if (buf_size < 10) return; region_id = *buf++; region = get_region(ctx, region_id); if (region == NULL) { region = av_mallocz(sizeof(DVBSubRegion)); region->id = region_id; region->next = ctx->region_list; ctx->region_list = region; fill = ((*buf++) >> 3) & 1; region->width = AV_RB16(buf); buf += 2; region->height = AV_RB16(buf); buf += 2; if (region->width * region->height != region->buf_size) { if (region->pbuf != 0) av_free(region->pbuf); region->buf_size = region->width * region->height; region->pbuf = av_malloc(region->buf_size); fill = 1; region->depth = 1 << (((*buf++) >> 2) & 7); region->clut = *buf++; if (region->depth == 8) region->bgcolour = *buf++; else { buf += 1; if (region->depth == 4) region->bgcolour = (((*buf++) >> 4) & 15); else region->bgcolour = (((*buf++) >> 2) & 3); #ifdef DEBUG av_log(avctx, AV_LOG_INFO, "Region %d, (%dx%d)\n", region_id, region->width, region->height); #endif if (fill) { memset(region->pbuf, region->bgcolour, region->buf_size); #ifdef DEBUG av_log(avctx, AV_LOG_INFO, "Fill region (%d)\n", region->bgcolour); #endif delete_region_display_list(ctx, region); while (buf + 5 < buf_end) { object_id = AV_RB16(buf); buf += 2; object = get_object(ctx, object_id); if (object == NULL) { object = av_mallocz(sizeof(DVBSubObject)); object->id = object_id; object->next = ctx->object_list; ctx->object_list = object; object->type = (*buf) >> 6; display = av_mallocz(sizeof(DVBSubObjectDisplay)); display->object_id = object_id; display->region_id = region_id; display->x_pos = AV_RB16(buf) & 0xfff; buf += 2; display->y_pos = AV_RB16(buf) & 0xfff; buf += 2; if ((object->type == 1 || object->type == 2) && buf+1 < buf_end) { display->fgcolour = *buf++; display->bgcolour = *buf++; display->region_list_next = region->display_list; region->display_list = display; display->object_list_next = object->display_list; object->display_list = display;
true
FFmpeg
2867ed9b1c0561b0e50d9c4f73e09621333e2f1f
static void dvbsub_parse_region_segment(AVCodecContext *avctx, uint8_t *buf, int buf_size) { DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; uint8_t *buf_end = buf + buf_size; int region_id, object_id; DVBSubRegion *region; DVBSubObject *object; DVBSubObjectDisplay *display; int fill; if (buf_size < 10) return; region_id = *buf++; region = get_region(ctx, region_id); if (region == NULL) { region = av_mallocz(sizeof(DVBSubRegion)); region->id = region_id; region->next = ctx->region_list; ctx->region_list = region; fill = ((*buf++) >> 3) & 1; region->width = AV_RB16(buf); buf += 2; region->height = AV_RB16(buf); buf += 2; if (region->width * region->height != region->buf_size) { if (region->pbuf != 0) av_free(region->pbuf); region->buf_size = region->width * region->height; region->pbuf = av_malloc(region->buf_size); fill = 1; region->depth = 1 << (((*buf++) >> 2) & 7); region->clut = *buf++; if (region->depth == 8) region->bgcolour = *buf++; else { buf += 1; if (region->depth == 4) region->bgcolour = (((*buf++) >> 4) & 15); else region->bgcolour = (((*buf++) >> 2) & 3); #ifdef DEBUG av_log(avctx, AV_LOG_INFO, "Region %d, (%dx%d)\n", region_id, region->width, region->height); #endif if (fill) { memset(region->pbuf, region->bgcolour, region->buf_size); #ifdef DEBUG av_log(avctx, AV_LOG_INFO, "Fill region (%d)\n", region->bgcolour); #endif delete_region_display_list(ctx, region); while (buf + 5 < buf_end) { object_id = AV_RB16(buf); buf += 2; object = get_object(ctx, object_id); if (object == NULL) { object = av_mallocz(sizeof(DVBSubObject)); object->id = object_id; object->next = ctx->object_list; ctx->object_list = object; object->type = (*buf) >> 6; display = av_mallocz(sizeof(DVBSubObjectDisplay)); display->object_id = object_id; display->region_id = region_id; display->x_pos = AV_RB16(buf) & 0xfff; buf += 2; display->y_pos = AV_RB16(buf) & 0xfff; buf += 2; if ((object->type == 1 || object->type == 2) && buf+1 < buf_end) { display->fgcolour = *buf++; display->bgcolour = *buf++; display->region_list_next = region->display_list; region->display_list = display; display->object_list_next = object->display_list; object->display_list = display;
{ "code": [], "line_no": [] }
static void FUNC_0(AVCodecContext *VAR_0, uint8_t *VAR_1, int VAR_2) { DVBSubContext *ctx = (DVBSubContext*) VAR_0->priv_data; uint8_t *buf_end = VAR_1 + VAR_2; int VAR_3, VAR_4; DVBSubRegion *region; DVBSubObject *object; DVBSubObjectDisplay *display; int VAR_5; if (VAR_2 < 10) return; VAR_3 = *VAR_1++; region = get_region(ctx, VAR_3); if (region == NULL) { region = av_mallocz(sizeof(DVBSubRegion)); region->id = VAR_3; region->next = ctx->region_list; ctx->region_list = region; VAR_5 = ((*VAR_1++) >> 3) & 1; region->width = AV_RB16(VAR_1); VAR_1 += 2; region->height = AV_RB16(VAR_1); VAR_1 += 2; if (region->width * region->height != region->VAR_2) { if (region->pbuf != 0) av_free(region->pbuf); region->VAR_2 = region->width * region->height; region->pbuf = av_malloc(region->VAR_2); VAR_5 = 1; region->depth = 1 << (((*VAR_1++) >> 2) & 7); region->clut = *VAR_1++; if (region->depth == 8) region->bgcolour = *VAR_1++; else { VAR_1 += 1; if (region->depth == 4) region->bgcolour = (((*VAR_1++) >> 4) & 15); else region->bgcolour = (((*VAR_1++) >> 2) & 3); #ifdef DEBUG av_log(VAR_0, AV_LOG_INFO, "Region %d, (%dx%d)\n", VAR_3, region->width, region->height); #endif if (VAR_5) { memset(region->pbuf, region->bgcolour, region->VAR_2); #ifdef DEBUG av_log(VAR_0, AV_LOG_INFO, "Fill region (%d)\n", region->bgcolour); #endif delete_region_display_list(ctx, region); while (VAR_1 + 5 < buf_end) { VAR_4 = AV_RB16(VAR_1); VAR_1 += 2; object = get_object(ctx, VAR_4); if (object == NULL) { object = av_mallocz(sizeof(DVBSubObject)); object->id = VAR_4; object->next = ctx->object_list; ctx->object_list = object; object->type = (*VAR_1) >> 6; display = av_mallocz(sizeof(DVBSubObjectDisplay)); display->VAR_4 = VAR_4; display->VAR_3 = VAR_3; display->x_pos = AV_RB16(VAR_1) & 0xfff; VAR_1 += 2; display->y_pos = AV_RB16(VAR_1) & 0xfff; VAR_1 += 2; if ((object->type == 1 || object->type == 2) && VAR_1+1 < buf_end) { display->fgcolour = *VAR_1++; display->bgcolour = *VAR_1++; display->region_list_next = region->display_list; region->display_list = display; display->object_list_next = object->display_list; object->display_list = display;
[ "static void FUNC_0(AVCodecContext *VAR_0,\nuint8_t *VAR_1, int VAR_2)\n{", "DVBSubContext *ctx = (DVBSubContext*) VAR_0->priv_data;", "uint8_t *buf_end = VAR_1 + VAR_2;", "int VAR_3, VAR_4;", "DVBSubRegion *region;", "DVBSubObject *object;", "DVBSubObjectDisplay *display;", "int VAR_5;", "if (VAR_2 < 10)\nreturn;", "VAR_3 = *VAR_1++;", "region = get_region(ctx, VAR_3);", "if (region == NULL)\n{", "region = av_mallocz(sizeof(DVBSubRegion));", "region->id = VAR_3;", "region->next = ctx->region_list;", "ctx->region_list = region;", "VAR_5 = ((*VAR_1++) >> 3) & 1;", "region->width = AV_RB16(VAR_1);", "VAR_1 += 2;", "region->height = AV_RB16(VAR_1);", "VAR_1 += 2;", "if (region->width * region->height != region->VAR_2) {", "if (region->pbuf != 0)\nav_free(region->pbuf);", "region->VAR_2 = region->width * region->height;", "region->pbuf = av_malloc(region->VAR_2);", "VAR_5 = 1;", "region->depth = 1 << (((*VAR_1++) >> 2) & 7);", "region->clut = *VAR_1++;", "if (region->depth == 8)\nregion->bgcolour = *VAR_1++;", "else {", "VAR_1 += 1;", "if (region->depth == 4)\nregion->bgcolour = (((*VAR_1++) >> 4) & 15);", "else\nregion->bgcolour = (((*VAR_1++) >> 2) & 3);", "#ifdef DEBUG\nav_log(VAR_0, AV_LOG_INFO, \"Region %d, (%dx%d)\\n\", VAR_3, region->width, region->height);", "#endif\nif (VAR_5) {", "memset(region->pbuf, region->bgcolour, region->VAR_2);", "#ifdef DEBUG\nav_log(VAR_0, AV_LOG_INFO, \"Fill region (%d)\\n\", region->bgcolour);", "#endif\ndelete_region_display_list(ctx, region);", "while (VAR_1 + 5 < buf_end) {", "VAR_4 = AV_RB16(VAR_1);", "VAR_1 += 2;", "object = get_object(ctx, VAR_4);", "if (object == NULL) {", "object = av_mallocz(sizeof(DVBSubObject));", "object->id = VAR_4;", "object->next = ctx->object_list;", "ctx->object_list = object;", "object->type = (*VAR_1) >> 6;", "display = av_mallocz(sizeof(DVBSubObjectDisplay));", "display->VAR_4 = VAR_4;", "display->VAR_3 = VAR_3;", "display->x_pos = AV_RB16(VAR_1) & 0xfff;", "VAR_1 += 2;", "display->y_pos = AV_RB16(VAR_1) & 0xfff;", "VAR_1 += 2;", "if ((object->type == 1 || object->type == 2) && VAR_1+1 < buf_end) {", "display->fgcolour = *VAR_1++;", "display->bgcolour = *VAR_1++;", "display->region_list_next = region->display_list;", "region->display_list = display;", "display->object_list_next = object->display_list;", "object->display_list = display;" ]
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26,081
int ff_unlock_avcodec(const AVCodec *codec) { if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init) return 0; av_assert0(ff_avcodec_locked); ff_avcodec_locked = 0; atomic_fetch_add(&entangled_thread_counter, -1); if (lockmgr_cb) { if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE)) return -1; } return 0; }
true
FFmpeg
a04c2c707de2ce850f79870e84ac9d7ec7aa9143
int ff_unlock_avcodec(const AVCodec *codec) { if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init) return 0; av_assert0(ff_avcodec_locked); ff_avcodec_locked = 0; atomic_fetch_add(&entangled_thread_counter, -1); if (lockmgr_cb) { if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE)) return -1; } return 0; }
{ "code": [ " return 0;", " return 0;", " return 0;", " return 0;", " if (lockmgr_cb) {", " if (lockmgr_cb) {", " return -1;", " if (lockmgr_cb) {", " if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))", " return -1;", " if (lockmgr_cb) {", " return -1;", " return 0;", " if (lockmgr_cb) {", " return -1;", " return 0;" ], "line_no": [ 7, 7, 7, 7, 17, 17, 21, 17, 19, 21, 17, 21, 27, 17, 21, 27 ] }
int FUNC_0(const AVCodec *VAR_0) { if (VAR_0->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !VAR_0->init) return 0; av_assert0(ff_avcodec_locked); ff_avcodec_locked = 0; atomic_fetch_add(&entangled_thread_counter, -1); if (lockmgr_cb) { if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE)) return -1; } return 0; }
[ "int FUNC_0(const AVCodec *VAR_0)\n{", "if (VAR_0->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !VAR_0->init)\nreturn 0;", "av_assert0(ff_avcodec_locked);", "ff_avcodec_locked = 0;", "atomic_fetch_add(&entangled_thread_counter, -1);", "if (lockmgr_cb) {", "if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))\nreturn -1;", "}", "return 0;", "}" ]
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[ [ 1, 3 ], [ 5, 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19, 21 ], [ 23 ], [ 27 ], [ 29 ] ]
26,082
static inline void copy(LZOContext *c, int cnt) { register const uint8_t *src = c->in; register uint8_t *dst = c->out; if (cnt > c->in_end - src) { cnt = FFMAX(c->in_end - src, 0); c->error |= AV_LZO_INPUT_DEPLETED; } if (cnt > c->out_end - dst) { cnt = FFMAX(c->out_end - dst, 0); c->error |= AV_LZO_OUTPUT_FULL; } #if defined(INBUF_PADDED) && defined(OUTBUF_PADDED) AV_COPY32U(dst, src); src += 4; dst += 4; cnt -= 4; if (cnt > 0) #endif memcpy(dst, src, cnt); c->in = src + cnt; c->out = dst + cnt; }
true
FFmpeg
cf2b7c01f81c1fb3283a1390c0ca9a2f81f4f4a8
static inline void copy(LZOContext *c, int cnt) { register const uint8_t *src = c->in; register uint8_t *dst = c->out; if (cnt > c->in_end - src) { cnt = FFMAX(c->in_end - src, 0); c->error |= AV_LZO_INPUT_DEPLETED; } if (cnt > c->out_end - dst) { cnt = FFMAX(c->out_end - dst, 0); c->error |= AV_LZO_OUTPUT_FULL; } #if defined(INBUF_PADDED) && defined(OUTBUF_PADDED) AV_COPY32U(dst, src); src += 4; dst += 4; cnt -= 4; if (cnt > 0) #endif memcpy(dst, src, cnt); c->in = src + cnt; c->out = dst + cnt; }
{ "code": [], "line_no": [] }
static inline void FUNC_0(LZOContext *VAR_0, int VAR_1) { register const uint8_t *VAR_2 = VAR_0->in; register uint8_t *VAR_3 = VAR_0->out; if (VAR_1 > VAR_0->in_end - VAR_2) { VAR_1 = FFMAX(VAR_0->in_end - VAR_2, 0); VAR_0->error |= AV_LZO_INPUT_DEPLETED; } if (VAR_1 > VAR_0->out_end - VAR_3) { VAR_1 = FFMAX(VAR_0->out_end - VAR_3, 0); VAR_0->error |= AV_LZO_OUTPUT_FULL; } #if defined(INBUF_PADDED) && defined(OUTBUF_PADDED) AV_COPY32U(VAR_3, VAR_2); VAR_2 += 4; VAR_3 += 4; VAR_1 -= 4; if (VAR_1 > 0) #endif memcpy(VAR_3, VAR_2, VAR_1); VAR_0->in = VAR_2 + VAR_1; VAR_0->out = VAR_3 + VAR_1; }
[ "static inline void FUNC_0(LZOContext *VAR_0, int VAR_1)\n{", "register const uint8_t *VAR_2 = VAR_0->in;", "register uint8_t *VAR_3 = VAR_0->out;", "if (VAR_1 > VAR_0->in_end - VAR_2) {", "VAR_1 = FFMAX(VAR_0->in_end - VAR_2, 0);", "VAR_0->error |= AV_LZO_INPUT_DEPLETED;", "}", "if (VAR_1 > VAR_0->out_end - VAR_3) {", "VAR_1 = FFMAX(VAR_0->out_end - VAR_3, 0);", "VAR_0->error |= AV_LZO_OUTPUT_FULL;", "}", "#if defined(INBUF_PADDED) && defined(OUTBUF_PADDED)\nAV_COPY32U(VAR_3, VAR_2);", "VAR_2 += 4;", "VAR_3 += 4;", "VAR_1 -= 4;", "if (VAR_1 > 0)\n#endif\nmemcpy(VAR_3, VAR_2, VAR_1);", "VAR_0->in = VAR_2 + VAR_1;", "VAR_0->out = VAR_3 + VAR_1;", "}" ]
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26,083
static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFDescriptor *descriptor = arg; switch(tag) { case 0x3F01: descriptor->sub_descriptors_count = avio_rb32(pb); if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID)) return -1; descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID)); if (!descriptor->sub_descriptors_refs) return -1; avio_skip(pb, 4); /* useless size of objects, always 16 according to specs */ avio_read(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID)); break; case 0x3004: avio_read(pb, descriptor->essence_container_ul, 16); break; case 0x3006: descriptor->linked_track_id = avio_rb32(pb); break; case 0x3201: /* PictureEssenceCoding */ avio_read(pb, descriptor->essence_codec_ul, 16); break; case 0x3203: descriptor->width = avio_rb32(pb); break; case 0x3202: descriptor->height = avio_rb32(pb); break; case 0x320E: descriptor->aspect_ratio.num = avio_rb32(pb); descriptor->aspect_ratio.den = avio_rb32(pb); break; case 0x3D03: descriptor->sample_rate.num = avio_rb32(pb); descriptor->sample_rate.den = avio_rb32(pb); break; case 0x3D06: /* SoundEssenceCompression */ avio_read(pb, descriptor->essence_codec_ul, 16); break; case 0x3D07: descriptor->channels = avio_rb32(pb); break; case 0x3D01: descriptor->bits_per_sample = avio_rb32(pb); break; case 0x3401: mxf_read_pixel_layout(pb, descriptor); break; default: /* Private uid used by SONY C0023S01.mxf */ if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) { descriptor->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); if (!descriptor->extradata) return -1; descriptor->extradata_size = size; avio_read(pb, descriptor->extradata, size); } break; } return 0; }
true
FFmpeg
fd34dbea58e097609ff09cf7dcc59f74930195d3
static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFDescriptor *descriptor = arg; switch(tag) { case 0x3F01: descriptor->sub_descriptors_count = avio_rb32(pb); if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID)) return -1; descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID)); if (!descriptor->sub_descriptors_refs) return -1; avio_skip(pb, 4); avio_read(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID)); break; case 0x3004: avio_read(pb, descriptor->essence_container_ul, 16); break; case 0x3006: descriptor->linked_track_id = avio_rb32(pb); break; case 0x3201: avio_read(pb, descriptor->essence_codec_ul, 16); break; case 0x3203: descriptor->width = avio_rb32(pb); break; case 0x3202: descriptor->height = avio_rb32(pb); break; case 0x320E: descriptor->aspect_ratio.num = avio_rb32(pb); descriptor->aspect_ratio.den = avio_rb32(pb); break; case 0x3D03: descriptor->sample_rate.num = avio_rb32(pb); descriptor->sample_rate.den = avio_rb32(pb); break; case 0x3D06: avio_read(pb, descriptor->essence_codec_ul, 16); break; case 0x3D07: descriptor->channels = avio_rb32(pb); break; case 0x3D01: descriptor->bits_per_sample = avio_rb32(pb); break; case 0x3401: mxf_read_pixel_layout(pb, descriptor); break; default: if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) { descriptor->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); if (!descriptor->extradata) return -1; descriptor->extradata_size = size; avio_read(pb, descriptor->extradata, size); } break; } return 0; }
{ "code": [ "static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int size, UID uid)" ], "line_no": [ 1 ] }
static int FUNC_0(void *VAR_0, AVIOContext *VAR_1, int VAR_2, int VAR_3, UID VAR_4) { MXFDescriptor *descriptor = VAR_0; switch(VAR_2) { case 0x3F01: descriptor->sub_descriptors_count = avio_rb32(VAR_1); if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID)) return -1; descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID)); if (!descriptor->sub_descriptors_refs) return -1; avio_skip(VAR_1, 4); avio_read(VAR_1, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID)); break; case 0x3004: avio_read(VAR_1, descriptor->essence_container_ul, 16); break; case 0x3006: descriptor->linked_track_id = avio_rb32(VAR_1); break; case 0x3201: avio_read(VAR_1, descriptor->essence_codec_ul, 16); break; case 0x3203: descriptor->width = avio_rb32(VAR_1); break; case 0x3202: descriptor->height = avio_rb32(VAR_1); break; case 0x320E: descriptor->aspect_ratio.num = avio_rb32(VAR_1); descriptor->aspect_ratio.den = avio_rb32(VAR_1); break; case 0x3D03: descriptor->sample_rate.num = avio_rb32(VAR_1); descriptor->sample_rate.den = avio_rb32(VAR_1); break; case 0x3D06: avio_read(VAR_1, descriptor->essence_codec_ul, 16); break; case 0x3D07: descriptor->channels = avio_rb32(VAR_1); break; case 0x3D01: descriptor->bits_per_sample = avio_rb32(VAR_1); break; case 0x3401: mxf_read_pixel_layout(VAR_1, descriptor); break; default: if (IS_KLV_KEY(VAR_4, mxf_sony_mpeg4_extradata)) { descriptor->extradata = av_malloc(VAR_3 + FF_INPUT_BUFFER_PADDING_SIZE); if (!descriptor->extradata) return -1; descriptor->extradata_size = VAR_3; avio_read(VAR_1, descriptor->extradata, VAR_3); } break; } return 0; }
[ "static int FUNC_0(void *VAR_0, AVIOContext *VAR_1, int VAR_2, int VAR_3, UID VAR_4)\n{", "MXFDescriptor *descriptor = VAR_0;", "switch(VAR_2) {", "case 0x3F01:\ndescriptor->sub_descriptors_count = avio_rb32(VAR_1);", "if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID))\nreturn -1;", "descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));", "if (!descriptor->sub_descriptors_refs)\nreturn -1;", "avio_skip(VAR_1, 4);", "avio_read(VAR_1, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));", "break;", "case 0x3004:\navio_read(VAR_1, descriptor->essence_container_ul, 16);", "break;", "case 0x3006:\ndescriptor->linked_track_id = avio_rb32(VAR_1);", "break;", "case 0x3201:\navio_read(VAR_1, descriptor->essence_codec_ul, 16);", "break;", "case 0x3203:\ndescriptor->width = avio_rb32(VAR_1);", "break;", "case 0x3202:\ndescriptor->height = avio_rb32(VAR_1);", "break;", "case 0x320E:\ndescriptor->aspect_ratio.num = avio_rb32(VAR_1);", "descriptor->aspect_ratio.den = avio_rb32(VAR_1);", "break;", "case 0x3D03:\ndescriptor->sample_rate.num = avio_rb32(VAR_1);", "descriptor->sample_rate.den = avio_rb32(VAR_1);", "break;", "case 0x3D06:\navio_read(VAR_1, descriptor->essence_codec_ul, 16);", "break;", "case 0x3D07:\ndescriptor->channels = avio_rb32(VAR_1);", "break;", "case 0x3D01:\ndescriptor->bits_per_sample = avio_rb32(VAR_1);", "break;", "case 0x3401:\nmxf_read_pixel_layout(VAR_1, descriptor);", "break;", "default:\nif (IS_KLV_KEY(VAR_4, mxf_sony_mpeg4_extradata)) {", "descriptor->extradata = av_malloc(VAR_3 + FF_INPUT_BUFFER_PADDING_SIZE);", "if (!descriptor->extradata)\nreturn -1;", "descriptor->extradata_size = VAR_3;", "avio_read(VAR_1, descriptor->extradata, VAR_3);", "}", "break;", "}", "return 0;", "}" ]
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26,084
static int fir_channel(AVFilterContext *ctx, void *arg, int ch, int nb_jobs) { AudioFIRContext *s = ctx->priv; const float *src = (const float *)s->in[0]->extended_data[ch]; int index1 = (s->index + 1) % 3; int index2 = (s->index + 2) % 3; float *sum = s->sum[ch]; AVFrame *out = arg; float *block; float *dst; int n, i, j; memset(sum, 0, sizeof(*sum) * s->fft_length); block = s->block[ch] + s->part_index * s->block_size; memset(block, 0, sizeof(*block) * s->fft_length); s->fdsp->vector_fmul_scalar(block + s->part_size, src, s->dry_gain, s->nb_samples); emms_c(); av_rdft_calc(s->rdft[ch], block); block[2 * s->part_size] = block[1]; block[1] = 0; j = s->part_index; for (i = 0; i < s->nb_partitions; i++) { const int coffset = i * s->coeff_size; const FFTComplex *coeff = s->coeff[ch * !s->one2many] + coffset; block = s->block[ch] + j * s->block_size; s->fcmul_add(sum, block, (const float *)coeff, s->part_size); if (j == 0) j = s->nb_partitions; j--; } sum[1] = sum[2 * s->part_size]; av_rdft_calc(s->irdft[ch], sum); dst = (float *)s->buffer->extended_data[ch] + index1 * s->part_size; for (n = 0; n < s->part_size; n++) { dst[n] += sum[n]; } dst = (float *)s->buffer->extended_data[ch] + index2 * s->part_size; memcpy(dst, sum + s->part_size, s->part_size * sizeof(*dst)); dst = (float *)s->buffer->extended_data[ch] + s->index * s->part_size; if (out) { float *ptr = (float *)out->extended_data[ch]; s->fdsp->vector_fmul_scalar(ptr, dst, s->gain * s->wet_gain, out->nb_samples); emms_c(); } return 0; }
false
FFmpeg
bd404e3949b081788247e2e6e9df0581ef7cc190
static int fir_channel(AVFilterContext *ctx, void *arg, int ch, int nb_jobs) { AudioFIRContext *s = ctx->priv; const float *src = (const float *)s->in[0]->extended_data[ch]; int index1 = (s->index + 1) % 3; int index2 = (s->index + 2) % 3; float *sum = s->sum[ch]; AVFrame *out = arg; float *block; float *dst; int n, i, j; memset(sum, 0, sizeof(*sum) * s->fft_length); block = s->block[ch] + s->part_index * s->block_size; memset(block, 0, sizeof(*block) * s->fft_length); s->fdsp->vector_fmul_scalar(block + s->part_size, src, s->dry_gain, s->nb_samples); emms_c(); av_rdft_calc(s->rdft[ch], block); block[2 * s->part_size] = block[1]; block[1] = 0; j = s->part_index; for (i = 0; i < s->nb_partitions; i++) { const int coffset = i * s->coeff_size; const FFTComplex *coeff = s->coeff[ch * !s->one2many] + coffset; block = s->block[ch] + j * s->block_size; s->fcmul_add(sum, block, (const float *)coeff, s->part_size); if (j == 0) j = s->nb_partitions; j--; } sum[1] = sum[2 * s->part_size]; av_rdft_calc(s->irdft[ch], sum); dst = (float *)s->buffer->extended_data[ch] + index1 * s->part_size; for (n = 0; n < s->part_size; n++) { dst[n] += sum[n]; } dst = (float *)s->buffer->extended_data[ch] + index2 * s->part_size; memcpy(dst, sum + s->part_size, s->part_size * sizeof(*dst)); dst = (float *)s->buffer->extended_data[ch] + s->index * s->part_size; if (out) { float *ptr = (float *)out->extended_data[ch]; s->fdsp->vector_fmul_scalar(ptr, dst, s->gain * s->wet_gain, out->nb_samples); emms_c(); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFilterContext *VAR_0, void *VAR_1, int VAR_2, int VAR_3) { AudioFIRContext *s = VAR_0->priv; const float *VAR_4 = (const float *)s->in[0]->extended_data[VAR_2]; int VAR_5 = (s->index + 1) % 3; int VAR_6 = (s->index + 2) % 3; float *VAR_7 = s->VAR_7[VAR_2]; AVFrame *out = VAR_1; float *VAR_8; float *VAR_9; int VAR_10, VAR_11, VAR_12; memset(VAR_7, 0, sizeof(*VAR_7) * s->fft_length); VAR_8 = s->VAR_8[VAR_2] + s->part_index * s->block_size; memset(VAR_8, 0, sizeof(*VAR_8) * s->fft_length); s->fdsp->vector_fmul_scalar(VAR_8 + s->part_size, VAR_4, s->dry_gain, s->nb_samples); emms_c(); av_rdft_calc(s->rdft[VAR_2], VAR_8); VAR_8[2 * s->part_size] = VAR_8[1]; VAR_8[1] = 0; VAR_12 = s->part_index; for (VAR_11 = 0; VAR_11 < s->nb_partitions; VAR_11++) { const int coffset = VAR_11 * s->coeff_size; const FFTComplex *coeff = s->coeff[VAR_2 * !s->one2many] + coffset; VAR_8 = s->VAR_8[VAR_2] + VAR_12 * s->block_size; s->fcmul_add(VAR_7, VAR_8, (const float *)coeff, s->part_size); if (VAR_12 == 0) VAR_12 = s->nb_partitions; VAR_12--; } VAR_7[1] = VAR_7[2 * s->part_size]; av_rdft_calc(s->irdft[VAR_2], VAR_7); VAR_9 = (float *)s->buffer->extended_data[VAR_2] + VAR_5 * s->part_size; for (VAR_10 = 0; VAR_10 < s->part_size; VAR_10++) { VAR_9[VAR_10] += VAR_7[VAR_10]; } VAR_9 = (float *)s->buffer->extended_data[VAR_2] + VAR_6 * s->part_size; memcpy(VAR_9, VAR_7 + s->part_size, s->part_size * sizeof(*VAR_9)); VAR_9 = (float *)s->buffer->extended_data[VAR_2] + s->index * s->part_size; if (out) { float *VAR_13 = (float *)out->extended_data[VAR_2]; s->fdsp->vector_fmul_scalar(VAR_13, VAR_9, s->gain * s->wet_gain, out->nb_samples); emms_c(); } return 0; }
[ "static int FUNC_0(AVFilterContext *VAR_0, void *VAR_1, int VAR_2, int VAR_3)\n{", "AudioFIRContext *s = VAR_0->priv;", "const float *VAR_4 = (const float *)s->in[0]->extended_data[VAR_2];", "int VAR_5 = (s->index + 1) % 3;", "int VAR_6 = (s->index + 2) % 3;", "float *VAR_7 = s->VAR_7[VAR_2];", "AVFrame *out = VAR_1;", "float *VAR_8;", "float *VAR_9;", "int VAR_10, VAR_11, VAR_12;", "memset(VAR_7, 0, sizeof(*VAR_7) * s->fft_length);", "VAR_8 = s->VAR_8[VAR_2] + s->part_index * s->block_size;", "memset(VAR_8, 0, sizeof(*VAR_8) * s->fft_length);", "s->fdsp->vector_fmul_scalar(VAR_8 + s->part_size, VAR_4, s->dry_gain, s->nb_samples);", "emms_c();", "av_rdft_calc(s->rdft[VAR_2], VAR_8);", "VAR_8[2 * s->part_size] = VAR_8[1];", "VAR_8[1] = 0;", "VAR_12 = s->part_index;", "for (VAR_11 = 0; VAR_11 < s->nb_partitions; VAR_11++) {", "const int coffset = VAR_11 * s->coeff_size;", "const FFTComplex *coeff = s->coeff[VAR_2 * !s->one2many] + coffset;", "VAR_8 = s->VAR_8[VAR_2] + VAR_12 * s->block_size;", "s->fcmul_add(VAR_7, VAR_8, (const float *)coeff, s->part_size);", "if (VAR_12 == 0)\nVAR_12 = s->nb_partitions;", "VAR_12--;", "}", "VAR_7[1] = VAR_7[2 * s->part_size];", "av_rdft_calc(s->irdft[VAR_2], VAR_7);", "VAR_9 = (float *)s->buffer->extended_data[VAR_2] + VAR_5 * s->part_size;", "for (VAR_10 = 0; VAR_10 < s->part_size; VAR_10++) {", "VAR_9[VAR_10] += VAR_7[VAR_10];", "}", "VAR_9 = (float *)s->buffer->extended_data[VAR_2] + VAR_6 * s->part_size;", "memcpy(VAR_9, VAR_7 + s->part_size, s->part_size * sizeof(*VAR_9));", "VAR_9 = (float *)s->buffer->extended_data[VAR_2] + s->index * s->part_size;", "if (out) {", "float *VAR_13 = (float *)out->extended_data[VAR_2];", "s->fdsp->vector_fmul_scalar(VAR_13, VAR_9, s->gain * s->wet_gain, out->nb_samples);", "emms_c();", "}", "return 0;", "}" ]
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26,085
static int aiff_read_packet(AVFormatContext *s, AVPacket *pkt) { AVStream *st = s->streams[0]; AIFFInputContext *aiff = s->priv_data; int64_t max_size; int res, size; /* calculate size of remaining data */ max_size = aiff->data_end - avio_tell(s->pb); if (max_size <= 0) return AVERROR_EOF; /* Now for that packet */ if (st->codec->block_align >= 17) // GSM, QCLP, IMA4 size = st->codec->block_align; else size = (MAX_SIZE / st->codec->block_align) * st->codec->block_align; size = FFMIN(max_size, size); res = av_get_packet(s->pb, pkt, size); if (res < 0) return res; if (size >= st->codec->block_align) pkt->flags &= ~AV_PKT_FLAG_CORRUPT; /* Only one stream in an AIFF file */ pkt->stream_index = 0; pkt->duration = (res / st->codec->block_align) * aiff->block_duration; return 0; }
false
FFmpeg
763e714442e07f6430b003c8a9f4b62deaa7b3a5
static int aiff_read_packet(AVFormatContext *s, AVPacket *pkt) { AVStream *st = s->streams[0]; AIFFInputContext *aiff = s->priv_data; int64_t max_size; int res, size; max_size = aiff->data_end - avio_tell(s->pb); if (max_size <= 0) return AVERROR_EOF; if (st->codec->block_align >= 17) size = st->codec->block_align; else size = (MAX_SIZE / st->codec->block_align) * st->codec->block_align; size = FFMIN(max_size, size); res = av_get_packet(s->pb, pkt, size); if (res < 0) return res; if (size >= st->codec->block_align) pkt->flags &= ~AV_PKT_FLAG_CORRUPT; pkt->stream_index = 0; pkt->duration = (res / st->codec->block_align) * aiff->block_duration; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1) { AVStream *st = VAR_0->streams[0]; AIFFInputContext *aiff = VAR_0->priv_data; int64_t max_size; int VAR_2, VAR_3; max_size = aiff->data_end - avio_tell(VAR_0->pb); if (max_size <= 0) return AVERROR_EOF; if (st->codec->block_align >= 17) VAR_3 = st->codec->block_align; else VAR_3 = (MAX_SIZE / st->codec->block_align) * st->codec->block_align; VAR_3 = FFMIN(max_size, VAR_3); VAR_2 = av_get_packet(VAR_0->pb, VAR_1, VAR_3); if (VAR_2 < 0) return VAR_2; if (VAR_3 >= st->codec->block_align) VAR_1->flags &= ~AV_PKT_FLAG_CORRUPT; VAR_1->stream_index = 0; VAR_1->duration = (VAR_2 / st->codec->block_align) * aiff->block_duration; return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0,\nAVPacket *VAR_1)\n{", "AVStream *st = VAR_0->streams[0];", "AIFFInputContext *aiff = VAR_0->priv_data;", "int64_t max_size;", "int VAR_2, VAR_3;", "max_size = aiff->data_end - avio_tell(VAR_0->pb);", "if (max_size <= 0)\nreturn AVERROR_EOF;", "if (st->codec->block_align >= 17)\nVAR_3 = st->codec->block_align;", "else\nVAR_3 = (MAX_SIZE / st->codec->block_align) * st->codec->block_align;", "VAR_3 = FFMIN(max_size, VAR_3);", "VAR_2 = av_get_packet(VAR_0->pb, VAR_1, VAR_3);", "if (VAR_2 < 0)\nreturn VAR_2;", "if (VAR_3 >= st->codec->block_align)\nVAR_1->flags &= ~AV_PKT_FLAG_CORRUPT;", "VAR_1->stream_index = 0;", "VAR_1->duration = (VAR_2 / st->codec->block_align) * aiff->block_duration;", "return 0;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 19 ], [ 21, 23 ], [ 29, 31 ], [ 33, 35 ], [ 37 ], [ 39 ], [ 41, 43 ], [ 47, 49 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ] ]
26,086
static int get_riff(AVFormatContext *s, AVIOContext *pb) { AVIContext *avi = s->priv_data; char header[8]; int i; /* check RIFF header */ avio_read(pb, header, 4); avi->riff_end = avio_rl32(pb); /* RIFF chunk size */ avi->riff_end += avio_tell(pb); /* RIFF chunk end */ avio_read(pb, header + 4, 4); for (i = 0; avi_headers[i][0]; i++) if (!memcmp(header, avi_headers[i], 8)) break; if (!avi_headers[i][0]) return AVERROR_INVALIDDATA; if (header[7] == 0x19) av_log(s, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n"); return 0; }
true
FFmpeg
8a048fe6f8bf41de93c091a7a9b3132bedc1b41c
static int get_riff(AVFormatContext *s, AVIOContext *pb) { AVIContext *avi = s->priv_data; char header[8]; int i; avio_read(pb, header, 4); avi->riff_end = avio_rl32(pb); avi->riff_end += avio_tell(pb); avio_read(pb, header + 4, 4); for (i = 0; avi_headers[i][0]; i++) if (!memcmp(header, avi_headers[i], 8)) break; if (!avi_headers[i][0]) return AVERROR_INVALIDDATA; if (header[7] == 0x19) av_log(s, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n"); return 0; }
{ "code": [ " char header[8];" ], "line_no": [ 7 ] }
static int FUNC_0(AVFormatContext *VAR_0, AVIOContext *VAR_1) { AVIContext *avi = VAR_0->priv_data; char VAR_2[8]; int VAR_3; avio_read(VAR_1, VAR_2, 4); avi->riff_end = avio_rl32(VAR_1); avi->riff_end += avio_tell(VAR_1); avio_read(VAR_1, VAR_2 + 4, 4); for (VAR_3 = 0; avi_headers[VAR_3][0]; VAR_3++) if (!memcmp(VAR_2, avi_headers[VAR_3], 8)) break; if (!avi_headers[VAR_3][0]) return AVERROR_INVALIDDATA; if (VAR_2[7] == 0x19) av_log(VAR_0, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n"); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVIOContext *VAR_1)\n{", "AVIContext *avi = VAR_0->priv_data;", "char VAR_2[8];", "int VAR_3;", "avio_read(VAR_1, VAR_2, 4);", "avi->riff_end = avio_rl32(VAR_1);", "avi->riff_end += avio_tell(VAR_1);", "avio_read(VAR_1, VAR_2 + 4, 4);", "for (VAR_3 = 0; avi_headers[VAR_3][0]; VAR_3++)", "if (!memcmp(VAR_2, avi_headers[VAR_3], 8))\nbreak;", "if (!avi_headers[VAR_3][0])\nreturn AVERROR_INVALIDDATA;", "if (VAR_2[7] == 0x19)\nav_log(VAR_0, AV_LOG_INFO,\n\"This file has been generated by a totally broken muxer.\\n\");", "return 0;", "}" ]
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26,088
static int decode_segment(TAKDecContext *s, int8_t mode, int32_t *decoded, int len) { struct CParam code; GetBitContext *gb = &s->gb; int i; if (!mode) { memset(decoded, 0, len * sizeof(*decoded)); return 0; } if (mode > FF_ARRAY_ELEMS(xcodes)) return AVERROR_INVALIDDATA; code = xcodes[mode - 1]; for (i = 0; i < len; i++) { int x = get_bits_long(gb, code.init); if (x >= code.escape && get_bits1(gb)) { x |= 1 << code.init; if (x >= code.aescape) { int scale = get_unary(gb, 1, 9); if (scale == 9) { int scale_bits = get_bits(gb, 3); if (scale_bits > 0) { if (scale_bits == 7) { scale_bits += get_bits(gb, 5); if (scale_bits > 29) return AVERROR_INVALIDDATA; } scale = get_bits_long(gb, scale_bits) + 1; x += code.scale * scale; } x += code.bias; } else x += code.scale * scale - code.escape; } else x -= code.escape; } decoded[i] = (x >> 1) ^ -(x & 1); } return 0; }
true
FFmpeg
955db411929a9876d3cd016fbbb9c49b6362feba
static int decode_segment(TAKDecContext *s, int8_t mode, int32_t *decoded, int len) { struct CParam code; GetBitContext *gb = &s->gb; int i; if (!mode) { memset(decoded, 0, len * sizeof(*decoded)); return 0; } if (mode > FF_ARRAY_ELEMS(xcodes)) return AVERROR_INVALIDDATA; code = xcodes[mode - 1]; for (i = 0; i < len; i++) { int x = get_bits_long(gb, code.init); if (x >= code.escape && get_bits1(gb)) { x |= 1 << code.init; if (x >= code.aescape) { int scale = get_unary(gb, 1, 9); if (scale == 9) { int scale_bits = get_bits(gb, 3); if (scale_bits > 0) { if (scale_bits == 7) { scale_bits += get_bits(gb, 5); if (scale_bits > 29) return AVERROR_INVALIDDATA; } scale = get_bits_long(gb, scale_bits) + 1; x += code.scale * scale; } x += code.bias; } else x += code.scale * scale - code.escape; } else x -= code.escape; } decoded[i] = (x >> 1) ^ -(x & 1); } return 0; }
{ "code": [ " int x = get_bits_long(gb, code.init);", " int scale = get_unary(gb, 1, 9);" ], "line_no": [ 33, 41 ] }
static int FUNC_0(TAKDecContext *VAR_0, int8_t VAR_1, int32_t *VAR_2, int VAR_3) { struct CParam VAR_4; GetBitContext *gb = &VAR_0->gb; int VAR_5; if (!VAR_1) { memset(VAR_2, 0, VAR_3 * sizeof(*VAR_2)); return 0; } if (VAR_1 > FF_ARRAY_ELEMS(xcodes)) return AVERROR_INVALIDDATA; VAR_4 = xcodes[VAR_1 - 1]; for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) { int VAR_6 = get_bits_long(gb, VAR_4.init); if (VAR_6 >= VAR_4.escape && get_bits1(gb)) { VAR_6 |= 1 << VAR_4.init; if (VAR_6 >= VAR_4.aescape) { int VAR_7 = get_unary(gb, 1, 9); if (VAR_7 == 9) { int VAR_8 = get_bits(gb, 3); if (VAR_8 > 0) { if (VAR_8 == 7) { VAR_8 += get_bits(gb, 5); if (VAR_8 > 29) return AVERROR_INVALIDDATA; } VAR_7 = get_bits_long(gb, VAR_8) + 1; VAR_6 += VAR_4.VAR_7 * VAR_7; } VAR_6 += VAR_4.bias; } else VAR_6 += VAR_4.VAR_7 * VAR_7 - VAR_4.escape; } else VAR_6 -= VAR_4.escape; } VAR_2[VAR_5] = (VAR_6 >> 1) ^ -(VAR_6 & 1); } return 0; }
[ "static int FUNC_0(TAKDecContext *VAR_0, int8_t VAR_1, int32_t *VAR_2, int VAR_3)\n{", "struct CParam VAR_4;", "GetBitContext *gb = &VAR_0->gb;", "int VAR_5;", "if (!VAR_1) {", "memset(VAR_2, 0, VAR_3 * sizeof(*VAR_2));", "return 0;", "}", "if (VAR_1 > FF_ARRAY_ELEMS(xcodes))\nreturn AVERROR_INVALIDDATA;", "VAR_4 = xcodes[VAR_1 - 1];", "for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) {", "int VAR_6 = get_bits_long(gb, VAR_4.init);", "if (VAR_6 >= VAR_4.escape && get_bits1(gb)) {", "VAR_6 |= 1 << VAR_4.init;", "if (VAR_6 >= VAR_4.aescape) {", "int VAR_7 = get_unary(gb, 1, 9);", "if (VAR_7 == 9) {", "int VAR_8 = get_bits(gb, 3);", "if (VAR_8 > 0) {", "if (VAR_8 == 7) {", "VAR_8 += get_bits(gb, 5);", "if (VAR_8 > 29)\nreturn AVERROR_INVALIDDATA;", "}", "VAR_7 = get_bits_long(gb, VAR_8) + 1;", "VAR_6 += VAR_4.VAR_7 * VAR_7;", "}", "VAR_6 += VAR_4.bias;", "} else", "VAR_6 += VAR_4.VAR_7 * VAR_7 - VAR_4.escape;", "} else", "VAR_6 -= VAR_4.escape;", "}", "VAR_2[VAR_5] = (VAR_6 >> 1) ^ -(VAR_6 & 1);", "}", "return 0;", "}" ]
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26,089
static int paf_video_decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt) { PAFVideoDecContext *c = avctx->priv_data; uint8_t code, *dst, *end; int i, frame, ret; if (pkt->size < 2) return AVERROR_INVALIDDATA; bytestream2_init(&c->gb, pkt->data, pkt->size); code = bytestream2_get_byte(&c->gb); if ((code & 0xF) > 4) { avpriv_request_sample(avctx, "unknown/invalid code"); return AVERROR_INVALIDDATA; } if ((ret = ff_reget_buffer(avctx, c->pic)) < 0) return ret; if (code & 0x20) { // frame is keyframe for (i = 0; i < 4; i++) memset(c->frame[i], 0, c->frame_size); memset(c->pic->data[1], 0, AVPALETTE_SIZE); c->current_frame = 0; c->pic->key_frame = 1; c->pic->pict_type = AV_PICTURE_TYPE_I; } else { c->pic->key_frame = 0; c->pic->pict_type = AV_PICTURE_TYPE_P; } if (code & 0x40) { // palette update uint32_t *out = (uint32_t *)c->pic->data[1]; int index, count; index = bytestream2_get_byte(&c->gb); count = bytestream2_get_byte(&c->gb) + 1; if (index + count > 256) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&c->gb) < 3 * count) return AVERROR_INVALIDDATA; out += index; for (i = 0; i < count; i++) { unsigned r, g, b; r = bytestream2_get_byteu(&c->gb); r = r << 2 | r >> 4; g = bytestream2_get_byteu(&c->gb); g = g << 2 | g >> 4; b = bytestream2_get_byteu(&c->gb); b = b << 2 | b >> 4; *out++ = (0xFFU << 24) | (r << 16) | (g << 8) | b; } c->pic->palette_has_changed = 1; } switch (code & 0x0F) { case 0: /* Block-based motion compensation using 4x4 blocks with either * horizontal or vertical vectors; might incorporate VQ as well. */ if ((ret = decode_0(c, pkt->data, code)) < 0) return ret; break; case 1: /* Uncompressed data. This mode specifies that (width * height) bytes * should be copied directly from the encoded buffer into the output. */ dst = c->frame[c->current_frame]; // possibly chunk length data bytestream2_skip(&c->gb, 2); if (bytestream2_get_bytes_left(&c->gb) < c->video_size) return AVERROR_INVALIDDATA; bytestream2_get_bufferu(&c->gb, dst, c->video_size); break; case 2: /* Copy reference frame: Consume the next byte in the stream as the * reference frame (which should be 0, 1, 2, or 3, and should not be * the same as the current frame number). */ frame = bytestream2_get_byte(&c->gb); if (frame > 3) return AVERROR_INVALIDDATA; if (frame != c->current_frame) memcpy(c->frame[c->current_frame], c->frame[frame], c->frame_size); break; case 4: /* Run length encoding.*/ dst = c->frame[c->current_frame]; end = dst + c->video_size; bytestream2_skip(&c->gb, 2); while (dst < end) { int8_t code; int count; if (bytestream2_get_bytes_left(&c->gb) < 2) return AVERROR_INVALIDDATA; code = bytestream2_get_byteu(&c->gb); count = FFABS(code) + 1; if (dst + count > end) return AVERROR_INVALIDDATA; if (code < 0) memset(dst, bytestream2_get_byteu(&c->gb), count); else bytestream2_get_buffer(&c->gb, dst, count); dst += count; } break; default: av_assert0(0); } av_image_copy_plane(c->pic->data[0], c->pic->linesize[0], c->frame[c->current_frame], c->width, c->width, c->height); c->current_frame = (c->current_frame + 1) & 3; if ((ret = av_frame_ref(data, c->pic)) < 0) return ret; *got_frame = 1; return pkt->size; }
true
FFmpeg
c4360559ee2a6c8c624f24fc7e2a1cf00972ba68
static int paf_video_decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt) { PAFVideoDecContext *c = avctx->priv_data; uint8_t code, *dst, *end; int i, frame, ret; if (pkt->size < 2) return AVERROR_INVALIDDATA; bytestream2_init(&c->gb, pkt->data, pkt->size); code = bytestream2_get_byte(&c->gb); if ((code & 0xF) > 4) { avpriv_request_sample(avctx, "unknown/invalid code"); return AVERROR_INVALIDDATA; } if ((ret = ff_reget_buffer(avctx, c->pic)) < 0) return ret; if (code & 0x20) { for (i = 0; i < 4; i++) memset(c->frame[i], 0, c->frame_size); memset(c->pic->data[1], 0, AVPALETTE_SIZE); c->current_frame = 0; c->pic->key_frame = 1; c->pic->pict_type = AV_PICTURE_TYPE_I; } else { c->pic->key_frame = 0; c->pic->pict_type = AV_PICTURE_TYPE_P; } if (code & 0x40) { uint32_t *out = (uint32_t *)c->pic->data[1]; int index, count; index = bytestream2_get_byte(&c->gb); count = bytestream2_get_byte(&c->gb) + 1; if (index + count > 256) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&c->gb) < 3 * count) return AVERROR_INVALIDDATA; out += index; for (i = 0; i < count; i++) { unsigned r, g, b; r = bytestream2_get_byteu(&c->gb); r = r << 2 | r >> 4; g = bytestream2_get_byteu(&c->gb); g = g << 2 | g >> 4; b = bytestream2_get_byteu(&c->gb); b = b << 2 | b >> 4; *out++ = (0xFFU << 24) | (r << 16) | (g << 8) | b; } c->pic->palette_has_changed = 1; } switch (code & 0x0F) { case 0: if ((ret = decode_0(c, pkt->data, code)) < 0) return ret; break; case 1: dst = c->frame[c->current_frame]; bytestream2_skip(&c->gb, 2); if (bytestream2_get_bytes_left(&c->gb) < c->video_size) return AVERROR_INVALIDDATA; bytestream2_get_bufferu(&c->gb, dst, c->video_size); break; case 2: frame = bytestream2_get_byte(&c->gb); if (frame > 3) return AVERROR_INVALIDDATA; if (frame != c->current_frame) memcpy(c->frame[c->current_frame], c->frame[frame], c->frame_size); break; case 4: dst = c->frame[c->current_frame]; end = dst + c->video_size; bytestream2_skip(&c->gb, 2); while (dst < end) { int8_t code; int count; if (bytestream2_get_bytes_left(&c->gb) < 2) return AVERROR_INVALIDDATA; code = bytestream2_get_byteu(&c->gb); count = FFABS(code) + 1; if (dst + count > end) return AVERROR_INVALIDDATA; if (code < 0) memset(dst, bytestream2_get_byteu(&c->gb), count); else bytestream2_get_buffer(&c->gb, dst, count); dst += count; } break; default: av_assert0(0); } av_image_copy_plane(c->pic->data[0], c->pic->linesize[0], c->frame[c->current_frame], c->width, c->width, c->height); c->current_frame = (c->current_frame + 1) & 3; if ((ret = av_frame_ref(data, c->pic)) < 0) return ret; *got_frame = 1; return pkt->size; }
{ "code": [ " if ((code & 0xF) > 4) {" ], "line_no": [ 27 ] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { PAFVideoDecContext *c = VAR_0->priv_data; uint8_t code, *dst, *end; int VAR_4, VAR_5, VAR_6; if (VAR_3->size < 2) return AVERROR_INVALIDDATA; bytestream2_init(&c->gb, VAR_3->VAR_1, VAR_3->size); code = bytestream2_get_byte(&c->gb); if ((code & 0xF) > 4) { avpriv_request_sample(VAR_0, "unknown/invalid code"); return AVERROR_INVALIDDATA; } if ((VAR_6 = ff_reget_buffer(VAR_0, c->pic)) < 0) return VAR_6; if (code & 0x20) { for (VAR_4 = 0; VAR_4 < 4; VAR_4++) memset(c->VAR_5[VAR_4], 0, c->frame_size); memset(c->pic->VAR_1[1], 0, AVPALETTE_SIZE); c->current_frame = 0; c->pic->key_frame = 1; c->pic->pict_type = AV_PICTURE_TYPE_I; } else { c->pic->key_frame = 0; c->pic->pict_type = AV_PICTURE_TYPE_P; } if (code & 0x40) { uint32_t *out = (uint32_t *)c->pic->VAR_1[1]; int VAR_7, VAR_12; VAR_7 = bytestream2_get_byte(&c->gb); VAR_12 = bytestream2_get_byte(&c->gb) + 1; if (VAR_7 + VAR_12 > 256) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&c->gb) < 3 * VAR_12) return AVERROR_INVALIDDATA; out += VAR_7; for (VAR_4 = 0; VAR_4 < VAR_12; VAR_4++) { unsigned VAR_9, VAR_10, VAR_11; VAR_9 = bytestream2_get_byteu(&c->gb); VAR_9 = VAR_9 << 2 | VAR_9 >> 4; VAR_10 = bytestream2_get_byteu(&c->gb); VAR_10 = VAR_10 << 2 | VAR_10 >> 4; VAR_11 = bytestream2_get_byteu(&c->gb); VAR_11 = VAR_11 << 2 | VAR_11 >> 4; *out++ = (0xFFU << 24) | (VAR_9 << 16) | (VAR_10 << 8) | VAR_11; } c->pic->palette_has_changed = 1; } switch (code & 0x0F) { case 0: if ((VAR_6 = decode_0(c, VAR_3->VAR_1, code)) < 0) return VAR_6; break; case 1: dst = c->VAR_5[c->current_frame]; bytestream2_skip(&c->gb, 2); if (bytestream2_get_bytes_left(&c->gb) < c->video_size) return AVERROR_INVALIDDATA; bytestream2_get_bufferu(&c->gb, dst, c->video_size); break; case 2: VAR_5 = bytestream2_get_byte(&c->gb); if (VAR_5 > 3) return AVERROR_INVALIDDATA; if (VAR_5 != c->current_frame) memcpy(c->VAR_5[c->current_frame], c->VAR_5[VAR_5], c->frame_size); break; case 4: dst = c->VAR_5[c->current_frame]; end = dst + c->video_size; bytestream2_skip(&c->gb, 2); while (dst < end) { int8_t code; int VAR_12; if (bytestream2_get_bytes_left(&c->gb) < 2) return AVERROR_INVALIDDATA; code = bytestream2_get_byteu(&c->gb); VAR_12 = FFABS(code) + 1; if (dst + VAR_12 > end) return AVERROR_INVALIDDATA; if (code < 0) memset(dst, bytestream2_get_byteu(&c->gb), VAR_12); else bytestream2_get_buffer(&c->gb, dst, VAR_12); dst += VAR_12; } break; default: av_assert0(0); } av_image_copy_plane(c->pic->VAR_1[0], c->pic->linesize[0], c->VAR_5[c->current_frame], c->width, c->width, c->height); c->current_frame = (c->current_frame + 1) & 3; if ((VAR_6 = av_frame_ref(VAR_1, c->pic)) < 0) return VAR_6; *VAR_2 = 1; return VAR_3->size; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "PAFVideoDecContext *c = VAR_0->priv_data;", "uint8_t code, *dst, *end;", "int VAR_4, VAR_5, VAR_6;", "if (VAR_3->size < 2)\nreturn AVERROR_INVALIDDATA;", "bytestream2_init(&c->gb, VAR_3->VAR_1, VAR_3->size);", "code = bytestream2_get_byte(&c->gb);", "if ((code & 0xF) > 4) {", "avpriv_request_sample(VAR_0, \"unknown/invalid code\");", "return AVERROR_INVALIDDATA;", "}", "if ((VAR_6 = ff_reget_buffer(VAR_0, c->pic)) < 0)\nreturn VAR_6;", "if (code & 0x20) {", "for (VAR_4 = 0; VAR_4 < 4; VAR_4++)", "memset(c->VAR_5[VAR_4], 0, c->frame_size);", "memset(c->pic->VAR_1[1], 0, AVPALETTE_SIZE);", "c->current_frame = 0;", "c->pic->key_frame = 1;", "c->pic->pict_type = AV_PICTURE_TYPE_I;", "} else {", "c->pic->key_frame = 0;", "c->pic->pict_type = AV_PICTURE_TYPE_P;", "}", "if (code & 0x40) {", "uint32_t *out = (uint32_t *)c->pic->VAR_1[1];", "int VAR_7, VAR_12;", "VAR_7 = bytestream2_get_byte(&c->gb);", "VAR_12 = bytestream2_get_byte(&c->gb) + 1;", "if (VAR_7 + VAR_12 > 256)\nreturn AVERROR_INVALIDDATA;", "if (bytestream2_get_bytes_left(&c->gb) < 3 * VAR_12)\nreturn AVERROR_INVALIDDATA;", "out += VAR_7;", "for (VAR_4 = 0; VAR_4 < VAR_12; VAR_4++) {", "unsigned VAR_9, VAR_10, VAR_11;", "VAR_9 = bytestream2_get_byteu(&c->gb);", "VAR_9 = VAR_9 << 2 | VAR_9 >> 4;", "VAR_10 = bytestream2_get_byteu(&c->gb);", "VAR_10 = VAR_10 << 2 | VAR_10 >> 4;", "VAR_11 = bytestream2_get_byteu(&c->gb);", "VAR_11 = VAR_11 << 2 | VAR_11 >> 4;", "*out++ = (0xFFU << 24) | (VAR_9 << 16) | (VAR_10 << 8) | VAR_11;", "}", "c->pic->palette_has_changed = 1;", "}", "switch (code & 0x0F) {", "case 0:\nif ((VAR_6 = decode_0(c, VAR_3->VAR_1, code)) < 0)\nreturn VAR_6;", "break;", "case 1:\ndst = c->VAR_5[c->current_frame];", "bytestream2_skip(&c->gb, 2);", "if (bytestream2_get_bytes_left(&c->gb) < c->video_size)\nreturn AVERROR_INVALIDDATA;", "bytestream2_get_bufferu(&c->gb, dst, c->video_size);", "break;", "case 2:\nVAR_5 = bytestream2_get_byte(&c->gb);", "if (VAR_5 > 3)\nreturn AVERROR_INVALIDDATA;", "if (VAR_5 != c->current_frame)\nmemcpy(c->VAR_5[c->current_frame], c->VAR_5[VAR_5], c->frame_size);", "break;", "case 4:\ndst = c->VAR_5[c->current_frame];", "end = dst + c->video_size;", "bytestream2_skip(&c->gb, 2);", "while (dst < end) {", "int8_t code;", "int VAR_12;", "if (bytestream2_get_bytes_left(&c->gb) < 2)\nreturn AVERROR_INVALIDDATA;", "code = bytestream2_get_byteu(&c->gb);", "VAR_12 = FFABS(code) + 1;", "if (dst + VAR_12 > end)\nreturn AVERROR_INVALIDDATA;", "if (code < 0)\nmemset(dst, bytestream2_get_byteu(&c->gb), VAR_12);", "else\nbytestream2_get_buffer(&c->gb, dst, VAR_12);", "dst += VAR_12;", "}", "break;", "default:\nav_assert0(0);", "}", "av_image_copy_plane(c->pic->VAR_1[0], c->pic->linesize[0],\nc->VAR_5[c->current_frame], c->width,\nc->width, c->height);", "c->current_frame = (c->current_frame + 1) & 3;", "if ((VAR_6 = av_frame_ref(VAR_1, c->pic)) < 0)\nreturn VAR_6;", "*VAR_2 = 1;", "return VAR_3->size;", "}" ]
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26,091
int avresample_get_matrix(AVAudioResampleContext *avr, double *matrix, int stride) { int in_channels, out_channels, i, o; in_channels = av_get_channel_layout_nb_channels(avr->in_channel_layout); out_channels = av_get_channel_layout_nb_channels(avr->out_channel_layout); if ( in_channels < 0 || in_channels > AVRESAMPLE_MAX_CHANNELS || out_channels < 0 || out_channels > AVRESAMPLE_MAX_CHANNELS) { av_log(avr, AV_LOG_ERROR, "Invalid channel layouts\n"); return AVERROR(EINVAL); } switch (avr->mix_coeff_type) { case AV_MIX_COEFF_TYPE_Q8: if (!avr->am->matrix_q8[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_q8[o][i] / 256.0; break; case AV_MIX_COEFF_TYPE_Q15: if (!avr->am->matrix_q15[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_q15[o][i] / 32768.0; break; case AV_MIX_COEFF_TYPE_FLT: if (!avr->am->matrix_flt[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_flt[o][i]; break; default: av_log(avr, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
true
FFmpeg
8821ae649e61097ec57ca58472c3e4239c82913c
int avresample_get_matrix(AVAudioResampleContext *avr, double *matrix, int stride) { int in_channels, out_channels, i, o; in_channels = av_get_channel_layout_nb_channels(avr->in_channel_layout); out_channels = av_get_channel_layout_nb_channels(avr->out_channel_layout); if ( in_channels < 0 || in_channels > AVRESAMPLE_MAX_CHANNELS || out_channels < 0 || out_channels > AVRESAMPLE_MAX_CHANNELS) { av_log(avr, AV_LOG_ERROR, "Invalid channel layouts\n"); return AVERROR(EINVAL); } switch (avr->mix_coeff_type) { case AV_MIX_COEFF_TYPE_Q8: if (!avr->am->matrix_q8[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_q8[o][i] / 256.0; break; case AV_MIX_COEFF_TYPE_Q15: if (!avr->am->matrix_q15[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_q15[o][i] / 32768.0; break; case AV_MIX_COEFF_TYPE_FLT: if (!avr->am->matrix_flt[0]) { av_log(avr, AV_LOG_ERROR, "matrix is not set\n"); return AVERROR(EINVAL); } for (o = 0; o < out_channels; o++) for (i = 0; i < in_channels; i++) matrix[o * stride + i] = avr->am->matrix_flt[o][i]; break; default: av_log(avr, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
{ "code": [ " if ( in_channels < 0 || in_channels > AVRESAMPLE_MAX_CHANNELS ||", " out_channels < 0 || out_channels > AVRESAMPLE_MAX_CHANNELS) {", " if ( in_channels < 0 || in_channels > AVRESAMPLE_MAX_CHANNELS ||", " out_channels < 0 || out_channels > AVRESAMPLE_MAX_CHANNELS) {" ], "line_no": [ 17, 19, 17, 19 ] }
int FUNC_0(AVAudioResampleContext *VAR_0, double *VAR_1, int VAR_2) { int VAR_3, VAR_4, VAR_5, VAR_6; VAR_3 = av_get_channel_layout_nb_channels(VAR_0->in_channel_layout); VAR_4 = av_get_channel_layout_nb_channels(VAR_0->out_channel_layout); if ( VAR_3 < 0 || VAR_3 > AVRESAMPLE_MAX_CHANNELS || VAR_4 < 0 || VAR_4 > AVRESAMPLE_MAX_CHANNELS) { av_log(VAR_0, AV_LOG_ERROR, "Invalid channel layouts\n"); return AVERROR(EINVAL); } switch (VAR_0->mix_coeff_type) { case AV_MIX_COEFF_TYPE_Q8: if (!VAR_0->am->matrix_q8[0]) { av_log(VAR_0, AV_LOG_ERROR, "VAR_1 is not set\n"); return AVERROR(EINVAL); } for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++) for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_q8[VAR_6][VAR_5] / 256.0; break; case AV_MIX_COEFF_TYPE_Q15: if (!VAR_0->am->matrix_q15[0]) { av_log(VAR_0, AV_LOG_ERROR, "VAR_1 is not set\n"); return AVERROR(EINVAL); } for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++) for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_q15[VAR_6][VAR_5] / 32768.0; break; case AV_MIX_COEFF_TYPE_FLT: if (!VAR_0->am->matrix_flt[0]) { av_log(VAR_0, AV_LOG_ERROR, "VAR_1 is not set\n"); return AVERROR(EINVAL); } for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++) for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_flt[VAR_6][VAR_5]; break; default: av_log(VAR_0, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
[ "int FUNC_0(AVAudioResampleContext *VAR_0, double *VAR_1,\nint VAR_2)\n{", "int VAR_3, VAR_4, VAR_5, VAR_6;", "VAR_3 = av_get_channel_layout_nb_channels(VAR_0->in_channel_layout);", "VAR_4 = av_get_channel_layout_nb_channels(VAR_0->out_channel_layout);", "if ( VAR_3 < 0 || VAR_3 > AVRESAMPLE_MAX_CHANNELS ||\nVAR_4 < 0 || VAR_4 > AVRESAMPLE_MAX_CHANNELS) {", "av_log(VAR_0, AV_LOG_ERROR, \"Invalid channel layouts\\n\");", "return AVERROR(EINVAL);", "}", "switch (VAR_0->mix_coeff_type) {", "case AV_MIX_COEFF_TYPE_Q8:\nif (!VAR_0->am->matrix_q8[0]) {", "av_log(VAR_0, AV_LOG_ERROR, \"VAR_1 is not set\\n\");", "return AVERROR(EINVAL);", "}", "for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++)", "for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++)", "VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_q8[VAR_6][VAR_5] / 256.0;", "break;", "case AV_MIX_COEFF_TYPE_Q15:\nif (!VAR_0->am->matrix_q15[0]) {", "av_log(VAR_0, AV_LOG_ERROR, \"VAR_1 is not set\\n\");", "return AVERROR(EINVAL);", "}", "for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++)", "for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++)", "VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_q15[VAR_6][VAR_5] / 32768.0;", "break;", "case AV_MIX_COEFF_TYPE_FLT:\nif (!VAR_0->am->matrix_flt[0]) {", "av_log(VAR_0, AV_LOG_ERROR, \"VAR_1 is not set\\n\");", "return AVERROR(EINVAL);", "}", "for (VAR_6 = 0; VAR_6 < VAR_4; VAR_6++)", "for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++)", "VAR_1[VAR_6 * VAR_2 + VAR_5] = VAR_0->am->matrix_flt[VAR_6][VAR_5];", "break;", "default:\nav_log(VAR_0, AV_LOG_ERROR, \"Invalid mix coeff type\\n\");", "return AVERROR(EINVAL);", "}", "return 0;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 17, 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49, 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67, 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85, 87 ], [ 89 ], [ 91 ], [ 93 ], [ 95 ] ]
26,092
static int parse_packet(AVFormatContext *s, AVPacket *pkt, int stream_index) { AVPacket out_pkt = { 0 }, flush_pkt = { 0 }; AVStream *st = s->streams[stream_index]; uint8_t *data = pkt ? pkt->data : NULL; int size = pkt ? pkt->size : 0; int ret = 0, got_output = 0; if (!pkt) { av_init_packet(&flush_pkt); pkt = &flush_pkt; got_output = 1; } while (size > 0 || (pkt == &flush_pkt && got_output)) { int len; av_init_packet(&out_pkt); len = av_parser_parse2(st->parser, st->codec, &out_pkt.data, &out_pkt.size, data, size, pkt->pts, pkt->dts, pkt->pos); pkt->pts = pkt->dts = AV_NOPTS_VALUE; /* increment read pointer */ data += len; size -= len; got_output = !!out_pkt.size; if (!out_pkt.size) continue; if (pkt->side_data) { out_pkt.side_data = pkt->side_data; out_pkt.side_data_elems = pkt->side_data_elems; pkt->side_data = NULL; pkt->side_data_elems = 0; } /* set the duration */ out_pkt.duration = 0; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->sample_rate > 0) { out_pkt.duration = av_rescale_q_rnd(st->parser->duration, (AVRational) { 1, st->codec->sample_rate }, st->time_base, AV_ROUND_DOWN); } } out_pkt.stream_index = st->index; out_pkt.pts = st->parser->pts; out_pkt.dts = st->parser->dts; out_pkt.pos = st->parser->pos; if (st->parser->key_frame == 1 || (st->parser->key_frame == -1 && st->parser->pict_type == AV_PICTURE_TYPE_I)) out_pkt.flags |= AV_PKT_FLAG_KEY; compute_pkt_fields(s, st, st->parser, &out_pkt); if ((s->iformat->flags & AVFMT_GENERIC_INDEX) && out_pkt.flags & AV_PKT_FLAG_KEY) { ff_reduce_index(s, st->index); av_add_index_entry(st, st->parser->frame_offset, out_pkt.dts, 0, 0, AVINDEX_KEYFRAME); } if (out_pkt.data == pkt->data && out_pkt.size == pkt->size) { out_pkt.buf = pkt->buf; pkt->buf = NULL; } if ((ret = av_dup_packet(&out_pkt)) < 0) goto fail; if (!add_to_pktbuf(&s->internal->parse_queue, &out_pkt, &s->internal->parse_queue_end)) { av_packet_unref(&out_pkt); ret = AVERROR(ENOMEM); goto fail; } } /* end of the stream => close and free the parser */ if (pkt == &flush_pkt) { av_parser_close(st->parser); st->parser = NULL; } fail: av_packet_unref(pkt); return ret; }
false
FFmpeg
d584533cf38141172e20bae5436629ee17c8ce50
static int parse_packet(AVFormatContext *s, AVPacket *pkt, int stream_index) { AVPacket out_pkt = { 0 }, flush_pkt = { 0 }; AVStream *st = s->streams[stream_index]; uint8_t *data = pkt ? pkt->data : NULL; int size = pkt ? pkt->size : 0; int ret = 0, got_output = 0; if (!pkt) { av_init_packet(&flush_pkt); pkt = &flush_pkt; got_output = 1; } while (size > 0 || (pkt == &flush_pkt && got_output)) { int len; av_init_packet(&out_pkt); len = av_parser_parse2(st->parser, st->codec, &out_pkt.data, &out_pkt.size, data, size, pkt->pts, pkt->dts, pkt->pos); pkt->pts = pkt->dts = AV_NOPTS_VALUE; data += len; size -= len; got_output = !!out_pkt.size; if (!out_pkt.size) continue; if (pkt->side_data) { out_pkt.side_data = pkt->side_data; out_pkt.side_data_elems = pkt->side_data_elems; pkt->side_data = NULL; pkt->side_data_elems = 0; } out_pkt.duration = 0; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->sample_rate > 0) { out_pkt.duration = av_rescale_q_rnd(st->parser->duration, (AVRational) { 1, st->codec->sample_rate }, st->time_base, AV_ROUND_DOWN); } } out_pkt.stream_index = st->index; out_pkt.pts = st->parser->pts; out_pkt.dts = st->parser->dts; out_pkt.pos = st->parser->pos; if (st->parser->key_frame == 1 || (st->parser->key_frame == -1 && st->parser->pict_type == AV_PICTURE_TYPE_I)) out_pkt.flags |= AV_PKT_FLAG_KEY; compute_pkt_fields(s, st, st->parser, &out_pkt); if ((s->iformat->flags & AVFMT_GENERIC_INDEX) && out_pkt.flags & AV_PKT_FLAG_KEY) { ff_reduce_index(s, st->index); av_add_index_entry(st, st->parser->frame_offset, out_pkt.dts, 0, 0, AVINDEX_KEYFRAME); } if (out_pkt.data == pkt->data && out_pkt.size == pkt->size) { out_pkt.buf = pkt->buf; pkt->buf = NULL; } if ((ret = av_dup_packet(&out_pkt)) < 0) goto fail; if (!add_to_pktbuf(&s->internal->parse_queue, &out_pkt, &s->internal->parse_queue_end)) { av_packet_unref(&out_pkt); ret = AVERROR(ENOMEM); goto fail; } } if (pkt == &flush_pkt) { av_parser_close(st->parser); st->parser = NULL; } fail: av_packet_unref(pkt); return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1, int VAR_2) { AVPacket out_pkt = { 0 }, flush_pkt = { 0 }; AVStream *st = VAR_0->streams[VAR_2]; uint8_t *data = VAR_1 ? VAR_1->data : NULL; int VAR_3 = VAR_1 ? VAR_1->VAR_3 : 0; int VAR_4 = 0, VAR_5 = 0; if (!VAR_1) { av_init_packet(&flush_pkt); VAR_1 = &flush_pkt; VAR_5 = 1; } while (VAR_3 > 0 || (VAR_1 == &flush_pkt && VAR_5)) { int VAR_6; av_init_packet(&out_pkt); VAR_6 = av_parser_parse2(st->parser, st->codec, &out_pkt.data, &out_pkt.VAR_3, data, VAR_3, VAR_1->pts, VAR_1->dts, VAR_1->pos); VAR_1->pts = VAR_1->dts = AV_NOPTS_VALUE; data += VAR_6; VAR_3 -= VAR_6; VAR_5 = !!out_pkt.VAR_3; if (!out_pkt.VAR_3) continue; if (VAR_1->side_data) { out_pkt.side_data = VAR_1->side_data; out_pkt.side_data_elems = VAR_1->side_data_elems; VAR_1->side_data = NULL; VAR_1->side_data_elems = 0; } out_pkt.duration = 0; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->sample_rate > 0) { out_pkt.duration = av_rescale_q_rnd(st->parser->duration, (AVRational) { 1, st->codec->sample_rate }, st->time_base, AV_ROUND_DOWN); } } out_pkt.VAR_2 = st->index; out_pkt.pts = st->parser->pts; out_pkt.dts = st->parser->dts; out_pkt.pos = st->parser->pos; if (st->parser->key_frame == 1 || (st->parser->key_frame == -1 && st->parser->pict_type == AV_PICTURE_TYPE_I)) out_pkt.flags |= AV_PKT_FLAG_KEY; compute_pkt_fields(VAR_0, st, st->parser, &out_pkt); if ((VAR_0->iformat->flags & AVFMT_GENERIC_INDEX) && out_pkt.flags & AV_PKT_FLAG_KEY) { ff_reduce_index(VAR_0, st->index); av_add_index_entry(st, st->parser->frame_offset, out_pkt.dts, 0, 0, AVINDEX_KEYFRAME); } if (out_pkt.data == VAR_1->data && out_pkt.VAR_3 == VAR_1->VAR_3) { out_pkt.buf = VAR_1->buf; VAR_1->buf = NULL; } if ((VAR_4 = av_dup_packet(&out_pkt)) < 0) goto fail; if (!add_to_pktbuf(&VAR_0->internal->parse_queue, &out_pkt, &VAR_0->internal->parse_queue_end)) { av_packet_unref(&out_pkt); VAR_4 = AVERROR(ENOMEM); goto fail; } } if (VAR_1 == &flush_pkt) { av_parser_close(st->parser); st->parser = NULL; } fail: av_packet_unref(VAR_1); return VAR_4; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1, int VAR_2)\n{", "AVPacket out_pkt = { 0 }, flush_pkt = { 0 };", "AVStream *st = VAR_0->streams[VAR_2];", "uint8_t *data = VAR_1 ? VAR_1->data : NULL;", "int VAR_3 = VAR_1 ? VAR_1->VAR_3 : 0;", "int VAR_4 = 0, VAR_5 = 0;", "if (!VAR_1) {", "av_init_packet(&flush_pkt);", "VAR_1 = &flush_pkt;", "VAR_5 = 1;", "}", "while (VAR_3 > 0 || (VAR_1 == &flush_pkt && VAR_5)) {", "int VAR_6;", "av_init_packet(&out_pkt);", "VAR_6 = av_parser_parse2(st->parser, st->codec,\n&out_pkt.data, &out_pkt.VAR_3, data, VAR_3,\nVAR_1->pts, VAR_1->dts, VAR_1->pos);", "VAR_1->pts = VAR_1->dts = AV_NOPTS_VALUE;", "data += VAR_6;", "VAR_3 -= VAR_6;", "VAR_5 = !!out_pkt.VAR_3;", "if (!out_pkt.VAR_3)\ncontinue;", "if (VAR_1->side_data) {", "out_pkt.side_data = VAR_1->side_data;", "out_pkt.side_data_elems = VAR_1->side_data_elems;", "VAR_1->side_data = NULL;", "VAR_1->side_data_elems = 0;", "}", "out_pkt.duration = 0;", "if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {", "if (st->codec->sample_rate > 0) {", "out_pkt.duration =\nav_rescale_q_rnd(st->parser->duration,\n(AVRational) { 1, st->codec->sample_rate },", "st->time_base,\nAV_ROUND_DOWN);", "}", "}", "out_pkt.VAR_2 = st->index;", "out_pkt.pts = st->parser->pts;", "out_pkt.dts = st->parser->dts;", "out_pkt.pos = st->parser->pos;", "if (st->parser->key_frame == 1 ||\n(st->parser->key_frame == -1 &&\nst->parser->pict_type == AV_PICTURE_TYPE_I))\nout_pkt.flags |= AV_PKT_FLAG_KEY;", "compute_pkt_fields(VAR_0, st, st->parser, &out_pkt);", "if ((VAR_0->iformat->flags & AVFMT_GENERIC_INDEX) &&\nout_pkt.flags & AV_PKT_FLAG_KEY) {", "ff_reduce_index(VAR_0, st->index);", "av_add_index_entry(st, st->parser->frame_offset, out_pkt.dts,\n0, 0, AVINDEX_KEYFRAME);", "}", "if (out_pkt.data == VAR_1->data && out_pkt.VAR_3 == VAR_1->VAR_3) {", "out_pkt.buf = VAR_1->buf;", "VAR_1->buf = NULL;", "}", "if ((VAR_4 = av_dup_packet(&out_pkt)) < 0)\ngoto fail;", "if (!add_to_pktbuf(&VAR_0->internal->parse_queue, &out_pkt, &VAR_0->internal->parse_queue_end)) {", "av_packet_unref(&out_pkt);", "VAR_4 = AVERROR(ENOMEM);", "goto fail;", "}", "}", "if (VAR_1 == &flush_pkt) {", "av_parser_close(st->parser);", "st->parser = NULL;", "}", "fail:\nav_packet_unref(VAR_1);", "return VAR_4;", "}" ]
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26,093
int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt, uint8_t* buf, int buf_size, int64_t pos) { int size, i; uint8_t *ppcm[4] = {0}; if (buf_size < DV_PROFILE_BYTES || !(c->sys = avpriv_dv_frame_profile(c->sys, buf, buf_size)) || buf_size < c->sys->frame_size) { return -1; /* Broken frame, or not enough data */ } /* Queueing audio packet */ /* FIXME: in case of no audio/bad audio we have to do something */ size = dv_extract_audio_info(c, buf); for (i = 0; i < c->ach; i++) { c->audio_pkt[i].pos = pos; c->audio_pkt[i].size = size; c->audio_pkt[i].pts = c->abytes * 30000*8 / c->ast[i]->codec->bit_rate; ppcm[i] = c->audio_buf[i]; } dv_extract_audio(buf, ppcm, c->sys); /* We work with 720p frames split in half, thus even frames have * channels 0,1 and odd 2,3. */ if (c->sys->height == 720) { if (buf[1] & 0x0C) { c->audio_pkt[2].size = c->audio_pkt[3].size = 0; } else { c->audio_pkt[0].size = c->audio_pkt[1].size = 0; c->abytes += size; } } else { c->abytes += size; } /* Now it's time to return video packet */ size = dv_extract_video_info(c, buf); av_init_packet(pkt); pkt->data = buf; pkt->pos = pos; pkt->size = size; pkt->flags |= AV_PKT_FLAG_KEY; pkt->stream_index = c->vst->id; pkt->pts = c->frames; c->frames++; return size; }
true
FFmpeg
5cb57a16ede71d913384a0b3036a2c6df5da5e43
int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt, uint8_t* buf, int buf_size, int64_t pos) { int size, i; uint8_t *ppcm[4] = {0}; if (buf_size < DV_PROFILE_BYTES || !(c->sys = avpriv_dv_frame_profile(c->sys, buf, buf_size)) || buf_size < c->sys->frame_size) { return -1; } size = dv_extract_audio_info(c, buf); for (i = 0; i < c->ach; i++) { c->audio_pkt[i].pos = pos; c->audio_pkt[i].size = size; c->audio_pkt[i].pts = c->abytes * 30000*8 / c->ast[i]->codec->bit_rate; ppcm[i] = c->audio_buf[i]; } dv_extract_audio(buf, ppcm, c->sys); if (c->sys->height == 720) { if (buf[1] & 0x0C) { c->audio_pkt[2].size = c->audio_pkt[3].size = 0; } else { c->audio_pkt[0].size = c->audio_pkt[1].size = 0; c->abytes += size; } } else { c->abytes += size; } size = dv_extract_video_info(c, buf); av_init_packet(pkt); pkt->data = buf; pkt->pos = pos; pkt->size = size; pkt->flags |= AV_PKT_FLAG_KEY; pkt->stream_index = c->vst->id; pkt->pts = c->frames; c->frames++; return size; }
{ "code": [ " dv_extract_audio(buf, ppcm, c->sys);" ], "line_no": [ 43 ] }
int FUNC_0(DVDemuxContext *VAR_0, AVPacket *VAR_1, uint8_t* VAR_2, int VAR_3, int64_t VAR_4) { int VAR_5, VAR_6; uint8_t *ppcm[4] = {0}; if (VAR_3 < DV_PROFILE_BYTES || !(VAR_0->sys = avpriv_dv_frame_profile(VAR_0->sys, VAR_2, VAR_3)) || VAR_3 < VAR_0->sys->frame_size) { return -1; } VAR_5 = dv_extract_audio_info(VAR_0, VAR_2); for (VAR_6 = 0; VAR_6 < VAR_0->ach; VAR_6++) { VAR_0->audio_pkt[VAR_6].VAR_4 = VAR_4; VAR_0->audio_pkt[VAR_6].VAR_5 = VAR_5; VAR_0->audio_pkt[VAR_6].pts = VAR_0->abytes * 30000*8 / VAR_0->ast[VAR_6]->codec->bit_rate; ppcm[VAR_6] = VAR_0->audio_buf[VAR_6]; } dv_extract_audio(VAR_2, ppcm, VAR_0->sys); if (VAR_0->sys->height == 720) { if (VAR_2[1] & 0x0C) { VAR_0->audio_pkt[2].VAR_5 = VAR_0->audio_pkt[3].VAR_5 = 0; } else { VAR_0->audio_pkt[0].VAR_5 = VAR_0->audio_pkt[1].VAR_5 = 0; VAR_0->abytes += VAR_5; } } else { VAR_0->abytes += VAR_5; } VAR_5 = dv_extract_video_info(VAR_0, VAR_2); av_init_packet(VAR_1); VAR_1->data = VAR_2; VAR_1->VAR_4 = VAR_4; VAR_1->VAR_5 = VAR_5; VAR_1->flags |= AV_PKT_FLAG_KEY; VAR_1->stream_index = VAR_0->vst->id; VAR_1->pts = VAR_0->frames; VAR_0->frames++; return VAR_5; }
[ "int FUNC_0(DVDemuxContext *VAR_0, AVPacket *VAR_1,\nuint8_t* VAR_2, int VAR_3, int64_t VAR_4)\n{", "int VAR_5, VAR_6;", "uint8_t *ppcm[4] = {0};", "if (VAR_3 < DV_PROFILE_BYTES ||\n!(VAR_0->sys = avpriv_dv_frame_profile(VAR_0->sys, VAR_2, VAR_3)) ||\nVAR_3 < VAR_0->sys->frame_size) {", "return -1;", "}", "VAR_5 = dv_extract_audio_info(VAR_0, VAR_2);", "for (VAR_6 = 0; VAR_6 < VAR_0->ach; VAR_6++) {", "VAR_0->audio_pkt[VAR_6].VAR_4 = VAR_4;", "VAR_0->audio_pkt[VAR_6].VAR_5 = VAR_5;", "VAR_0->audio_pkt[VAR_6].pts = VAR_0->abytes * 30000*8 / VAR_0->ast[VAR_6]->codec->bit_rate;", "ppcm[VAR_6] = VAR_0->audio_buf[VAR_6];", "}", "dv_extract_audio(VAR_2, ppcm, VAR_0->sys);", "if (VAR_0->sys->height == 720) {", "if (VAR_2[1] & 0x0C) {", "VAR_0->audio_pkt[2].VAR_5 = VAR_0->audio_pkt[3].VAR_5 = 0;", "} else {", "VAR_0->audio_pkt[0].VAR_5 = VAR_0->audio_pkt[1].VAR_5 = 0;", "VAR_0->abytes += VAR_5;", "}", "} else {", "VAR_0->abytes += VAR_5;", "}", "VAR_5 = dv_extract_video_info(VAR_0, VAR_2);", "av_init_packet(VAR_1);", "VAR_1->data = VAR_2;", "VAR_1->VAR_4 = VAR_4;", "VAR_1->VAR_5 = VAR_5;", "VAR_1->flags |= AV_PKT_FLAG_KEY;", "VAR_1->stream_index = VAR_0->vst->id;", "VAR_1->pts = VAR_0->frames;", "VAR_0->frames++;", "return VAR_5;", "}" ]
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26,094
int mmu40x_get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong address, int rw, int access_type) { ppcemb_tlb_t *tlb; target_phys_addr_t raddr; int i, ret, zsel, zpr, pr; ret = -1; raddr = -1; pr = msr_pr; for (i = 0; i < env->nb_tlb; i++) { tlb = &env->tlb[i].tlbe; if (ppcemb_tlb_check(env, tlb, &raddr, address, env->spr[SPR_40x_PID], 0, i) < 0) continue; zsel = (tlb->attr >> 4) & 0xF; zpr = (env->spr[SPR_40x_ZPR] >> (28 - (2 * zsel))) & 0x3; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: TLB %d zsel %d zpr %d rw %d attr %08x\n", __func__, i, zsel, zpr, rw, tlb->attr); } #endif /* Check execute enable bit */ switch (zpr) { case 0x2: if (pr != 0) goto check_perms; /* No break here */ case 0x3: /* All accesses granted */ ctx->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; ret = 0; break; case 0x0: if (pr != 0) { ctx->prot = 0; ret = -2; break; } /* No break here */ case 0x1: check_perms: /* Check from TLB entry */ /* XXX: there is a problem here or in the TLB fill code... */ ctx->prot = tlb->prot; ctx->prot |= PAGE_EXEC; ret = check_prot(ctx->prot, rw, access_type); break; } if (ret >= 0) { ctx->raddr = raddr; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access granted " ADDRX " => " REGX " %d %d\n", __func__, address, ctx->raddr, ctx->prot, ret); } #endif return 0; } } #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access refused " ADDRX " => " REGX " %d %d\n", __func__, address, raddr, ctx->prot, ret); } #endif return ret; }
true
qemu
6f2d8978728c48ca46f5c01835438508aace5c64
int mmu40x_get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong address, int rw, int access_type) { ppcemb_tlb_t *tlb; target_phys_addr_t raddr; int i, ret, zsel, zpr, pr; ret = -1; raddr = -1; pr = msr_pr; for (i = 0; i < env->nb_tlb; i++) { tlb = &env->tlb[i].tlbe; if (ppcemb_tlb_check(env, tlb, &raddr, address, env->spr[SPR_40x_PID], 0, i) < 0) continue; zsel = (tlb->attr >> 4) & 0xF; zpr = (env->spr[SPR_40x_ZPR] >> (28 - (2 * zsel))) & 0x3; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: TLB %d zsel %d zpr %d rw %d attr %08x\n", __func__, i, zsel, zpr, rw, tlb->attr); } #endif switch (zpr) { case 0x2: if (pr != 0) goto check_perms; case 0x3: ctx->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; ret = 0; break; case 0x0: if (pr != 0) { ctx->prot = 0; ret = -2; break; } case 0x1: check_perms: ctx->prot = tlb->prot; ctx->prot |= PAGE_EXEC; ret = check_prot(ctx->prot, rw, access_type); break; } if (ret >= 0) { ctx->raddr = raddr; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access granted " ADDRX " => " REGX " %d %d\n", __func__, address, ctx->raddr, ctx->prot, ret); } #endif return 0; } } #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access refused " ADDRX " => " REGX " %d %d\n", __func__, address, raddr, ctx->prot, ret); } #endif return ret; }
{ "code": [ " raddr = -1;", " raddr = -1;" ], "line_no": [ 17, 17 ] }
int FUNC_0 (CPUState *VAR_0, mmu_ctx_t *VAR_1, target_ulong VAR_2, int VAR_3, int VAR_4) { ppcemb_tlb_t *tlb; target_phys_addr_t raddr; int VAR_5, VAR_6, VAR_7, VAR_8, VAR_9; VAR_6 = -1; raddr = -1; VAR_9 = msr_pr; for (VAR_5 = 0; VAR_5 < VAR_0->nb_tlb; VAR_5++) { tlb = &VAR_0->tlb[VAR_5].tlbe; if (ppcemb_tlb_check(VAR_0, tlb, &raddr, VAR_2, VAR_0->spr[SPR_40x_PID], 0, VAR_5) < 0) continue; VAR_7 = (tlb->attr >> 4) & 0xF; VAR_8 = (VAR_0->spr[SPR_40x_ZPR] >> (28 - (2 * VAR_7))) & 0x3; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: TLB %d VAR_7 %d VAR_8 %d VAR_3 %d attr %08x\n", __func__, VAR_5, VAR_7, VAR_8, VAR_3, tlb->attr); } #endif switch (VAR_8) { case 0x2: if (VAR_9 != 0) goto check_perms; case 0x3: VAR_1->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; VAR_6 = 0; break; case 0x0: if (VAR_9 != 0) { VAR_1->prot = 0; VAR_6 = -2; break; } case 0x1: check_perms: VAR_1->prot = tlb->prot; VAR_1->prot |= PAGE_EXEC; VAR_6 = check_prot(VAR_1->prot, VAR_3, VAR_4); break; } if (VAR_6 >= 0) { VAR_1->raddr = raddr; #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access granted " ADDRX " => " REGX " %d %d\n", __func__, VAR_2, VAR_1->raddr, VAR_1->prot, VAR_6); } #endif return 0; } } #if defined (DEBUG_SOFTWARE_TLB) if (loglevel != 0) { fprintf(logfile, "%s: access refused " ADDRX " => " REGX " %d %d\n", __func__, VAR_2, raddr, VAR_1->prot, VAR_6); } #endif return VAR_6; }
[ "int FUNC_0 (CPUState *VAR_0, mmu_ctx_t *VAR_1,\ntarget_ulong VAR_2, int VAR_3, int VAR_4)\n{", "ppcemb_tlb_t *tlb;", "target_phys_addr_t raddr;", "int VAR_5, VAR_6, VAR_7, VAR_8, VAR_9;", "VAR_6 = -1;", "raddr = -1;", "VAR_9 = msr_pr;", "for (VAR_5 = 0; VAR_5 < VAR_0->nb_tlb; VAR_5++) {", "tlb = &VAR_0->tlb[VAR_5].tlbe;", "if (ppcemb_tlb_check(VAR_0, tlb, &raddr, VAR_2,\nVAR_0->spr[SPR_40x_PID], 0, VAR_5) < 0)\ncontinue;", "VAR_7 = (tlb->attr >> 4) & 0xF;", "VAR_8 = (VAR_0->spr[SPR_40x_ZPR] >> (28 - (2 * VAR_7))) & 0x3;", "#if defined (DEBUG_SOFTWARE_TLB)\nif (loglevel != 0) {", "fprintf(logfile, \"%s: TLB %d VAR_7 %d VAR_8 %d VAR_3 %d attr %08x\\n\",\n__func__, VAR_5, VAR_7, VAR_8, VAR_3, tlb->attr);", "}", "#endif\nswitch (VAR_8) {", "case 0x2:\nif (VAR_9 != 0)\ngoto check_perms;", "case 0x3:\nVAR_1->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;", "VAR_6 = 0;", "break;", "case 0x0:\nif (VAR_9 != 0) {", "VAR_1->prot = 0;", "VAR_6 = -2;", "break;", "}", "case 0x1:\ncheck_perms:\nVAR_1->prot = tlb->prot;", "VAR_1->prot |= PAGE_EXEC;", "VAR_6 = check_prot(VAR_1->prot, VAR_3, VAR_4);", "break;", "}", "if (VAR_6 >= 0) {", "VAR_1->raddr = raddr;", "#if defined (DEBUG_SOFTWARE_TLB)\nif (loglevel != 0) {", "fprintf(logfile, \"%s: access granted \" ADDRX \" => \" REGX\n\" %d %d\\n\", __func__, VAR_2, VAR_1->raddr, VAR_1->prot,\nVAR_6);", "}", "#endif\nreturn 0;", "}", "}", "#if defined (DEBUG_SOFTWARE_TLB)\nif (loglevel != 0) {", "fprintf(logfile, \"%s: access refused \" ADDRX \" => \" REGX\n\" %d %d\\n\", __func__, VAR_2, raddr, VAR_1->prot,\nVAR_6);", "}", "#endif\nreturn VAR_6;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27, 29 ], [ 31 ], [ 33 ], [ 35, 37 ], [ 39, 41 ], [ 43 ], [ 45, 49 ], [ 51, 53, 55 ], [ 59, 63 ], [ 65 ], [ 67 ], [ 69, 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 83, 85, 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105, 107 ], [ 109, 111, 113 ], [ 115 ], [ 117, 119 ], [ 121 ], [ 123 ], [ 125, 127 ], [ 129, 131, 133 ], [ 135 ], [ 137, 141 ], [ 143 ] ]
26,095
int bdrv_get_dirty(BlockDriverState *bs, int64_t sector) { int64_t chunk = sector / (int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK; if (bs->dirty_bitmap != NULL && (sector << BDRV_SECTOR_BITS) <= bdrv_getlength(bs)) { return bs->dirty_bitmap[chunk]; } else { return 0; } }
true
qemu
c6d2283068026035a6468aae9dcde953bd7521ac
int bdrv_get_dirty(BlockDriverState *bs, int64_t sector) { int64_t chunk = sector / (int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK; if (bs->dirty_bitmap != NULL && (sector << BDRV_SECTOR_BITS) <= bdrv_getlength(bs)) { return bs->dirty_bitmap[chunk]; } else { return 0; } }
{ "code": [ " if (bs->dirty_bitmap != NULL &&", " (sector << BDRV_SECTOR_BITS) <= bdrv_getlength(bs)) {", " return bs->dirty_bitmap[chunk];" ], "line_no": [ 9, 11, 13 ] }
int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1) { int64_t chunk = VAR_1 / (int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK; if (VAR_0->dirty_bitmap != NULL && (VAR_1 << BDRV_SECTOR_BITS) <= bdrv_getlength(VAR_0)) { return VAR_0->dirty_bitmap[chunk]; } else { return 0; } }
[ "int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1)\n{", "int64_t chunk = VAR_1 / (int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK;", "if (VAR_0->dirty_bitmap != NULL &&\n(VAR_1 << BDRV_SECTOR_BITS) <= bdrv_getlength(VAR_0)) {", "return VAR_0->dirty_bitmap[chunk];", "} else {", "return 0;", "}", "}" ]
[ 0, 0, 1, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,096
static int gdv_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { GDVContext *gdv = avctx->priv_data; GetByteContext *gb = &gdv->gb; PutByteContext *pb = &gdv->pb; AVFrame *frame = data; int ret, i, pal_size; const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &pal_size); int compression; unsigned flags; uint8_t *dst; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; if (pal && pal_size == AVPALETTE_SIZE) memcpy(gdv->pal, pal, AVPALETTE_SIZE); bytestream2_init(gb, avpkt->data, avpkt->size); bytestream2_init_writer(pb, gdv->frame, gdv->frame_size); flags = bytestream2_get_le32(gb); compression = flags & 0xF; rescale(gdv, gdv->frame, avctx->width, avctx->height, !!(flags & 0x10), !!(flags & 0x20)); switch (compression) { case 1: memset(gdv->frame + PREAMBLE_SIZE, 0, gdv->frame_size - PREAMBLE_SIZE); case 0: if (bytestream2_get_bytes_left(gb) < 256*3) return AVERROR_INVALIDDATA; for (i = 0; i < 256; i++) { unsigned r = bytestream2_get_byte(gb); unsigned g = bytestream2_get_byte(gb); unsigned b = bytestream2_get_byte(gb); gdv->pal[i] = 0xFFU << 24 | r << 18 | g << 10 | b << 2; } break; case 2: ret = decompress_2(avctx); break; case 3: break; case 5: ret = decompress_5(avctx, flags >> 8); break; case 6: ret = decompress_68(avctx, flags >> 8, 0); break; case 8: ret = decompress_68(avctx, flags >> 8, 1); break; default: return AVERROR_INVALIDDATA; } memcpy(frame->data[1], gdv->pal, AVPALETTE_SIZE); dst = frame->data[0]; if (!gdv->scale_v && !gdv->scale_h) { int sidx = PREAMBLE_SIZE, didx = 0; int y, x; for (y = 0; y < avctx->height; y++) { for (x = 0; x < avctx->width; x++) { dst[x+didx] = gdv->frame[x+sidx]; } sidx += avctx->width; didx += frame->linesize[0]; } } else { int sidx = PREAMBLE_SIZE, didx = 0; int y, x; for (y = 0; y < avctx->height; y++) { if (!gdv->scale_v) { for (x = 0; x < avctx->width; x++) { dst[didx + x] = gdv->frame[sidx + x]; } } else { for (x = 0; x < avctx->width; x++) { dst[didx + x] = gdv->frame[sidx + x/2]; } } if (!gdv->scale_h || ((y & 1) == 1)) { sidx += !gdv->scale_v ? avctx->width : avctx->width/2; } didx += frame->linesize[0]; } } *got_frame = 1; return ret < 0 ? ret : avpkt->size; }
true
FFmpeg
cf5a6c754aa3b67062b8cc60fa244e9c7d82010f
static int gdv_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { GDVContext *gdv = avctx->priv_data; GetByteContext *gb = &gdv->gb; PutByteContext *pb = &gdv->pb; AVFrame *frame = data; int ret, i, pal_size; const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &pal_size); int compression; unsigned flags; uint8_t *dst; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; if (pal && pal_size == AVPALETTE_SIZE) memcpy(gdv->pal, pal, AVPALETTE_SIZE); bytestream2_init(gb, avpkt->data, avpkt->size); bytestream2_init_writer(pb, gdv->frame, gdv->frame_size); flags = bytestream2_get_le32(gb); compression = flags & 0xF; rescale(gdv, gdv->frame, avctx->width, avctx->height, !!(flags & 0x10), !!(flags & 0x20)); switch (compression) { case 1: memset(gdv->frame + PREAMBLE_SIZE, 0, gdv->frame_size - PREAMBLE_SIZE); case 0: if (bytestream2_get_bytes_left(gb) < 256*3) return AVERROR_INVALIDDATA; for (i = 0; i < 256; i++) { unsigned r = bytestream2_get_byte(gb); unsigned g = bytestream2_get_byte(gb); unsigned b = bytestream2_get_byte(gb); gdv->pal[i] = 0xFFU << 24 | r << 18 | g << 10 | b << 2; } break; case 2: ret = decompress_2(avctx); break; case 3: break; case 5: ret = decompress_5(avctx, flags >> 8); break; case 6: ret = decompress_68(avctx, flags >> 8, 0); break; case 8: ret = decompress_68(avctx, flags >> 8, 1); break; default: return AVERROR_INVALIDDATA; } memcpy(frame->data[1], gdv->pal, AVPALETTE_SIZE); dst = frame->data[0]; if (!gdv->scale_v && !gdv->scale_h) { int sidx = PREAMBLE_SIZE, didx = 0; int y, x; for (y = 0; y < avctx->height; y++) { for (x = 0; x < avctx->width; x++) { dst[x+didx] = gdv->frame[x+sidx]; } sidx += avctx->width; didx += frame->linesize[0]; } } else { int sidx = PREAMBLE_SIZE, didx = 0; int y, x; for (y = 0; y < avctx->height; y++) { if (!gdv->scale_v) { for (x = 0; x < avctx->width; x++) { dst[didx + x] = gdv->frame[sidx + x]; } } else { for (x = 0; x < avctx->width; x++) { dst[didx + x] = gdv->frame[sidx + x/2]; } } if (!gdv->scale_h || ((y & 1) == 1)) { sidx += !gdv->scale_v ? avctx->width : avctx->width/2; } didx += frame->linesize[0]; } } *got_frame = 1; return ret < 0 ? ret : avpkt->size; }
{ "code": [ " if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)", " return ret;", " if (pal && pal_size == AVPALETTE_SIZE)", " memcpy(gdv->pal, pal, AVPALETTE_SIZE);", " return AVERROR_INVALIDDATA;" ], "line_no": [ 27, 29, 31, 33, 111 ] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { GDVContext *gdv = VAR_0->priv_data; GetByteContext *gb = &gdv->gb; PutByteContext *pb = &gdv->pb; AVFrame *frame = VAR_1; int VAR_4, VAR_5, VAR_6; const uint8_t *VAR_7 = av_packet_get_side_data(VAR_3, AV_PKT_DATA_PALETTE, &VAR_6); int VAR_8; unsigned VAR_9; uint8_t *dst; if ((VAR_4 = ff_get_buffer(VAR_0, frame, 0)) < 0) return VAR_4; if (VAR_7 && VAR_6 == AVPALETTE_SIZE) memcpy(gdv->VAR_7, VAR_7, AVPALETTE_SIZE); bytestream2_init(gb, VAR_3->VAR_1, VAR_3->size); bytestream2_init_writer(pb, gdv->frame, gdv->frame_size); VAR_9 = bytestream2_get_le32(gb); VAR_8 = VAR_9 & 0xF; rescale(gdv, gdv->frame, VAR_0->width, VAR_0->height, !!(VAR_9 & 0x10), !!(VAR_9 & 0x20)); switch (VAR_8) { case 1: memset(gdv->frame + PREAMBLE_SIZE, 0, gdv->frame_size - PREAMBLE_SIZE); case 0: if (bytestream2_get_bytes_left(gb) < 256*3) return AVERROR_INVALIDDATA; for (VAR_5 = 0; VAR_5 < 256; VAR_5++) { unsigned VAR_10 = bytestream2_get_byte(gb); unsigned VAR_11 = bytestream2_get_byte(gb); unsigned VAR_12 = bytestream2_get_byte(gb); gdv->VAR_7[VAR_5] = 0xFFU << 24 | VAR_10 << 18 | VAR_11 << 10 | VAR_12 << 2; } break; case 2: VAR_4 = decompress_2(VAR_0); break; case 3: break; case 5: VAR_4 = decompress_5(VAR_0, VAR_9 >> 8); break; case 6: VAR_4 = decompress_68(VAR_0, VAR_9 >> 8, 0); break; case 8: VAR_4 = decompress_68(VAR_0, VAR_9 >> 8, 1); break; default: return AVERROR_INVALIDDATA; } memcpy(frame->VAR_1[1], gdv->VAR_7, AVPALETTE_SIZE); dst = frame->VAR_1[0]; if (!gdv->scale_v && !gdv->scale_h) { int VAR_17 = PREAMBLE_SIZE, VAR_17 = 0; int VAR_17, VAR_17; for (VAR_17 = 0; VAR_17 < VAR_0->height; VAR_17++) { for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) { dst[VAR_17+VAR_17] = gdv->frame[VAR_17+VAR_17]; } VAR_17 += VAR_0->width; VAR_17 += frame->linesize[0]; } } else { int VAR_17 = PREAMBLE_SIZE, VAR_17 = 0; int VAR_17, VAR_17; for (VAR_17 = 0; VAR_17 < VAR_0->height; VAR_17++) { if (!gdv->scale_v) { for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) { dst[VAR_17 + VAR_17] = gdv->frame[VAR_17 + VAR_17]; } } else { for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) { dst[VAR_17 + VAR_17] = gdv->frame[VAR_17 + VAR_17/2]; } } if (!gdv->scale_h || ((VAR_17 & 1) == 1)) { VAR_17 += !gdv->scale_v ? VAR_0->width : VAR_0->width/2; } VAR_17 += frame->linesize[0]; } } *VAR_2 = 1; return VAR_4 < 0 ? VAR_4 : VAR_3->size; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "GDVContext *gdv = VAR_0->priv_data;", "GetByteContext *gb = &gdv->gb;", "PutByteContext *pb = &gdv->pb;", "AVFrame *frame = VAR_1;", "int VAR_4, VAR_5, VAR_6;", "const uint8_t *VAR_7 = av_packet_get_side_data(VAR_3, AV_PKT_DATA_PALETTE, &VAR_6);", "int VAR_8;", "unsigned VAR_9;", "uint8_t *dst;", "if ((VAR_4 = ff_get_buffer(VAR_0, frame, 0)) < 0)\nreturn VAR_4;", "if (VAR_7 && VAR_6 == AVPALETTE_SIZE)\nmemcpy(gdv->VAR_7, VAR_7, AVPALETTE_SIZE);", "bytestream2_init(gb, VAR_3->VAR_1, VAR_3->size);", "bytestream2_init_writer(pb, gdv->frame, gdv->frame_size);", "VAR_9 = bytestream2_get_le32(gb);", "VAR_8 = VAR_9 & 0xF;", "rescale(gdv, gdv->frame, VAR_0->width, VAR_0->height,\n!!(VAR_9 & 0x10), !!(VAR_9 & 0x20));", "switch (VAR_8) {", "case 1:\nmemset(gdv->frame + PREAMBLE_SIZE, 0, gdv->frame_size - PREAMBLE_SIZE);", "case 0:\nif (bytestream2_get_bytes_left(gb) < 256*3)\nreturn AVERROR_INVALIDDATA;", "for (VAR_5 = 0; VAR_5 < 256; VAR_5++) {", "unsigned VAR_10 = bytestream2_get_byte(gb);", "unsigned VAR_11 = bytestream2_get_byte(gb);", "unsigned VAR_12 = bytestream2_get_byte(gb);", "gdv->VAR_7[VAR_5] = 0xFFU << 24 | VAR_10 << 18 | VAR_11 << 10 | VAR_12 << 2;", "}", "break;", "case 2:\nVAR_4 = decompress_2(VAR_0);", "break;", "case 3:\nbreak;", "case 5:\nVAR_4 = decompress_5(VAR_0, VAR_9 >> 8);", "break;", "case 6:\nVAR_4 = decompress_68(VAR_0, VAR_9 >> 8, 0);", "break;", "case 8:\nVAR_4 = decompress_68(VAR_0, VAR_9 >> 8, 1);", "break;", "default:\nreturn AVERROR_INVALIDDATA;", "}", "memcpy(frame->VAR_1[1], gdv->VAR_7, AVPALETTE_SIZE);", "dst = frame->VAR_1[0];", "if (!gdv->scale_v && !gdv->scale_h) {", "int VAR_17 = PREAMBLE_SIZE, VAR_17 = 0;", "int VAR_17, VAR_17;", "for (VAR_17 = 0; VAR_17 < VAR_0->height; VAR_17++) {", "for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) {", "dst[VAR_17+VAR_17] = gdv->frame[VAR_17+VAR_17];", "}", "VAR_17 += VAR_0->width;", "VAR_17 += frame->linesize[0];", "}", "} else {", "int VAR_17 = PREAMBLE_SIZE, VAR_17 = 0;", "int VAR_17, VAR_17;", "for (VAR_17 = 0; VAR_17 < VAR_0->height; VAR_17++) {", "if (!gdv->scale_v) {", "for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) {", "dst[VAR_17 + VAR_17] = gdv->frame[VAR_17 + VAR_17];", "}", "} else {", "for (VAR_17 = 0; VAR_17 < VAR_0->width; VAR_17++) {", "dst[VAR_17 + VAR_17] = gdv->frame[VAR_17 + VAR_17/2];", "}", "}", "if (!gdv->scale_h || ((VAR_17 & 1) == 1)) {", "VAR_17 += !gdv->scale_v ? VAR_0->width : VAR_0->width/2;", "}", "VAR_17 += frame->linesize[0];", "}", "}", "*VAR_2 = 1;", "return VAR_4 < 0 ? VAR_4 : VAR_3->size;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 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 ], [ 21 ], [ 23 ], [ 27, 29 ], [ 31, 33 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 49, 51 ], [ 55 ], [ 57, 59 ], [ 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 ], [ 117 ], [ 119 ], [ 123 ], [ 125 ], [ 127 ], [ 131 ], [ 133 ], [ 135 ], [ 137 ], [ 139 ], [ 141 ], [ 143 ], [ 145 ], [ 147 ], [ 149 ], [ 153 ], [ 155 ], [ 157 ], [ 159 ], [ 161 ], [ 163 ], [ 165 ], [ 167 ], [ 169 ], [ 171 ], [ 173 ], [ 175 ], [ 177 ], [ 179 ], [ 181 ], [ 183 ], [ 187 ], [ 191 ], [ 193 ] ]
26,097
int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *ptr , int bpp, int w, int add_rep, int xor_rep, int add_raw, int xor_raw) { int count, x; uint8_t *out = outbuf; for(x = 0; x < w; x += count) { /* see if we can encode the next set of pixels with RLE */ if((count = count_pixels(ptr, w-x, bpp, 1)) > 1) { if(out + bpp + 1 > outbuf + out_size) return -1; *out++ = (count ^ xor_rep) + add_rep; memcpy(out, ptr, bpp); out += bpp; } else { /* fall back on uncompressed */ count = count_pixels(ptr, w-x, bpp, 0); *out++ = (count ^ xor_raw) + add_raw; if(out + bpp*count > outbuf + out_size) return -1; memcpy(out, ptr, bpp * count); out += bpp * count; } ptr += count * bpp; } return out - outbuf; }
false
FFmpeg
0afdedcafb4d524abfe2c958f17aafe4f1ab8d9a
int ff_rle_encode(uint8_t *outbuf, int out_size, const uint8_t *ptr , int bpp, int w, int add_rep, int xor_rep, int add_raw, int xor_raw) { int count, x; uint8_t *out = outbuf; for(x = 0; x < w; x += count) { if((count = count_pixels(ptr, w-x, bpp, 1)) > 1) { if(out + bpp + 1 > outbuf + out_size) return -1; *out++ = (count ^ xor_rep) + add_rep; memcpy(out, ptr, bpp); out += bpp; } else { count = count_pixels(ptr, w-x, bpp, 0); *out++ = (count ^ xor_raw) + add_raw; if(out + bpp*count > outbuf + out_size) return -1; memcpy(out, ptr, bpp * count); out += bpp * count; } ptr += count * bpp; } return out - outbuf; }
{ "code": [], "line_no": [] }
int FUNC_0(uint8_t *VAR_0, int VAR_1, const uint8_t *VAR_2 , int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, int VAR_8) { int VAR_9, VAR_10; uint8_t *out = VAR_0; for(VAR_10 = 0; VAR_10 < VAR_4; VAR_10 += VAR_9) { if((VAR_9 = count_pixels(VAR_2, VAR_4-VAR_10, VAR_3, 1)) > 1) { if(out + VAR_3 + 1 > VAR_0 + VAR_1) return -1; *out++ = (VAR_9 ^ VAR_6) + VAR_5; memcpy(out, VAR_2, VAR_3); out += VAR_3; } else { VAR_9 = count_pixels(VAR_2, VAR_4-VAR_10, VAR_3, 0); *out++ = (VAR_9 ^ VAR_8) + VAR_7; if(out + VAR_3*VAR_9 > VAR_0 + VAR_1) return -1; memcpy(out, VAR_2, VAR_3 * VAR_9); out += VAR_3 * VAR_9; } VAR_2 += VAR_9 * VAR_3; } return out - VAR_0; }
[ "int FUNC_0(uint8_t *VAR_0, int VAR_1, const uint8_t *VAR_2 , int VAR_3, int VAR_4,\nint VAR_5, int VAR_6, int VAR_7, int VAR_8)\n{", "int VAR_9, VAR_10;", "uint8_t *out = VAR_0;", "for(VAR_10 = 0; VAR_10 < VAR_4; VAR_10 += VAR_9) {", "if((VAR_9 = count_pixels(VAR_2, VAR_4-VAR_10, VAR_3, 1)) > 1) {", "if(out + VAR_3 + 1 > VAR_0 + VAR_1) return -1;", "*out++ = (VAR_9 ^ VAR_6) + VAR_5;", "memcpy(out, VAR_2, VAR_3);", "out += VAR_3;", "} else {", "VAR_9 = count_pixels(VAR_2, VAR_4-VAR_10, VAR_3, 0);", "*out++ = (VAR_9 ^ VAR_8) + VAR_7;", "if(out + VAR_3*VAR_9 > VAR_0 + VAR_1) return -1;", "memcpy(out, VAR_2, VAR_3 * VAR_9);", "out += VAR_3 * VAR_9;", "}", "VAR_2 += VAR_9 * VAR_3;", "}", "return out - VAR_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 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ] ]
26,098
static void stream_component_close(VideoState *is, int stream_index) { AVFormatContext *ic = is->ic; AVCodecContext *avctx; if (stream_index < 0 || stream_index >= ic->nb_streams) return; avctx = ic->streams[stream_index]->codec; switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: packet_queue_abort(&is->audioq); SDL_CloseAudio(); packet_queue_flush(&is->audioq); av_free_packet(&is->audio_pkt); if (is->swr_ctx) swr_free(&is->swr_ctx); av_freep(&is->audio_buf1); is->audio_buf = NULL; av_freep(&is->frame); if (is->rdft) { av_rdft_end(is->rdft); av_freep(&is->rdft_data); is->rdft = NULL; is->rdft_bits = 0; } break; case AVMEDIA_TYPE_VIDEO: packet_queue_abort(&is->videoq); /* note: we also signal this mutex to make sure we deblock the video thread in all cases */ SDL_LockMutex(is->pictq_mutex); SDL_CondSignal(is->pictq_cond); SDL_UnlockMutex(is->pictq_mutex); SDL_WaitThread(is->video_tid, NULL); packet_queue_flush(&is->videoq); break; case AVMEDIA_TYPE_SUBTITLE: packet_queue_abort(&is->subtitleq); /* note: we also signal this mutex to make sure we deblock the video thread in all cases */ SDL_LockMutex(is->subpq_mutex); is->subtitle_stream_changed = 1; SDL_CondSignal(is->subpq_cond); SDL_UnlockMutex(is->subpq_mutex); SDL_WaitThread(is->subtitle_tid, NULL); packet_queue_flush(&is->subtitleq); break; default: break; } ic->streams[stream_index]->discard = AVDISCARD_ALL; avcodec_close(avctx); #if CONFIG_AVFILTER free_buffer_pool(&is->buffer_pool); #endif switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: is->audio_st = NULL; is->audio_stream = -1; break; case AVMEDIA_TYPE_VIDEO: is->video_st = NULL; is->video_stream = -1; break; case AVMEDIA_TYPE_SUBTITLE: is->subtitle_st = NULL; is->subtitle_stream = -1; break; default: break; } }
false
FFmpeg
4fd07b9366fb2f74b6af0dea8092d6bafa38f131
static void stream_component_close(VideoState *is, int stream_index) { AVFormatContext *ic = is->ic; AVCodecContext *avctx; if (stream_index < 0 || stream_index >= ic->nb_streams) return; avctx = ic->streams[stream_index]->codec; switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: packet_queue_abort(&is->audioq); SDL_CloseAudio(); packet_queue_flush(&is->audioq); av_free_packet(&is->audio_pkt); if (is->swr_ctx) swr_free(&is->swr_ctx); av_freep(&is->audio_buf1); is->audio_buf = NULL; av_freep(&is->frame); if (is->rdft) { av_rdft_end(is->rdft); av_freep(&is->rdft_data); is->rdft = NULL; is->rdft_bits = 0; } break; case AVMEDIA_TYPE_VIDEO: packet_queue_abort(&is->videoq); SDL_LockMutex(is->pictq_mutex); SDL_CondSignal(is->pictq_cond); SDL_UnlockMutex(is->pictq_mutex); SDL_WaitThread(is->video_tid, NULL); packet_queue_flush(&is->videoq); break; case AVMEDIA_TYPE_SUBTITLE: packet_queue_abort(&is->subtitleq); SDL_LockMutex(is->subpq_mutex); is->subtitle_stream_changed = 1; SDL_CondSignal(is->subpq_cond); SDL_UnlockMutex(is->subpq_mutex); SDL_WaitThread(is->subtitle_tid, NULL); packet_queue_flush(&is->subtitleq); break; default: break; } ic->streams[stream_index]->discard = AVDISCARD_ALL; avcodec_close(avctx); #if CONFIG_AVFILTER free_buffer_pool(&is->buffer_pool); #endif switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: is->audio_st = NULL; is->audio_stream = -1; break; case AVMEDIA_TYPE_VIDEO: is->video_st = NULL; is->video_stream = -1; break; case AVMEDIA_TYPE_SUBTITLE: is->subtitle_st = NULL; is->subtitle_stream = -1; break; default: break; } }
{ "code": [], "line_no": [] }
static void FUNC_0(VideoState *VAR_0, int VAR_1) { AVFormatContext *ic = VAR_0->ic; AVCodecContext *avctx; if (VAR_1 < 0 || VAR_1 >= ic->nb_streams) return; avctx = ic->streams[VAR_1]->codec; switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: packet_queue_abort(&VAR_0->audioq); SDL_CloseAudio(); packet_queue_flush(&VAR_0->audioq); av_free_packet(&VAR_0->audio_pkt); if (VAR_0->swr_ctx) swr_free(&VAR_0->swr_ctx); av_freep(&VAR_0->audio_buf1); VAR_0->audio_buf = NULL; av_freep(&VAR_0->frame); if (VAR_0->rdft) { av_rdft_end(VAR_0->rdft); av_freep(&VAR_0->rdft_data); VAR_0->rdft = NULL; VAR_0->rdft_bits = 0; } break; case AVMEDIA_TYPE_VIDEO: packet_queue_abort(&VAR_0->videoq); SDL_LockMutex(VAR_0->pictq_mutex); SDL_CondSignal(VAR_0->pictq_cond); SDL_UnlockMutex(VAR_0->pictq_mutex); SDL_WaitThread(VAR_0->video_tid, NULL); packet_queue_flush(&VAR_0->videoq); break; case AVMEDIA_TYPE_SUBTITLE: packet_queue_abort(&VAR_0->subtitleq); SDL_LockMutex(VAR_0->subpq_mutex); VAR_0->subtitle_stream_changed = 1; SDL_CondSignal(VAR_0->subpq_cond); SDL_UnlockMutex(VAR_0->subpq_mutex); SDL_WaitThread(VAR_0->subtitle_tid, NULL); packet_queue_flush(&VAR_0->subtitleq); break; default: break; } ic->streams[VAR_1]->discard = AVDISCARD_ALL; avcodec_close(avctx); #if CONFIG_AVFILTER free_buffer_pool(&VAR_0->buffer_pool); #endif switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: VAR_0->audio_st = NULL; VAR_0->audio_stream = -1; break; case AVMEDIA_TYPE_VIDEO: VAR_0->video_st = NULL; VAR_0->video_stream = -1; break; case AVMEDIA_TYPE_SUBTITLE: VAR_0->subtitle_st = NULL; VAR_0->subtitle_stream = -1; break; default: break; } }
[ "static void FUNC_0(VideoState *VAR_0, int VAR_1)\n{", "AVFormatContext *ic = VAR_0->ic;", "AVCodecContext *avctx;", "if (VAR_1 < 0 || VAR_1 >= ic->nb_streams)\nreturn;", "avctx = ic->streams[VAR_1]->codec;", "switch (avctx->codec_type) {", "case AVMEDIA_TYPE_AUDIO:\npacket_queue_abort(&VAR_0->audioq);", "SDL_CloseAudio();", "packet_queue_flush(&VAR_0->audioq);", "av_free_packet(&VAR_0->audio_pkt);", "if (VAR_0->swr_ctx)\nswr_free(&VAR_0->swr_ctx);", "av_freep(&VAR_0->audio_buf1);", "VAR_0->audio_buf = NULL;", "av_freep(&VAR_0->frame);", "if (VAR_0->rdft) {", "av_rdft_end(VAR_0->rdft);", "av_freep(&VAR_0->rdft_data);", "VAR_0->rdft = NULL;", "VAR_0->rdft_bits = 0;", "}", "break;", "case AVMEDIA_TYPE_VIDEO:\npacket_queue_abort(&VAR_0->videoq);", "SDL_LockMutex(VAR_0->pictq_mutex);", "SDL_CondSignal(VAR_0->pictq_cond);", "SDL_UnlockMutex(VAR_0->pictq_mutex);", "SDL_WaitThread(VAR_0->video_tid, NULL);", "packet_queue_flush(&VAR_0->videoq);", "break;", "case AVMEDIA_TYPE_SUBTITLE:\npacket_queue_abort(&VAR_0->subtitleq);", "SDL_LockMutex(VAR_0->subpq_mutex);", "VAR_0->subtitle_stream_changed = 1;", "SDL_CondSignal(VAR_0->subpq_cond);", "SDL_UnlockMutex(VAR_0->subpq_mutex);", "SDL_WaitThread(VAR_0->subtitle_tid, NULL);", "packet_queue_flush(&VAR_0->subtitleq);", "break;", "default:\nbreak;", "}", "ic->streams[VAR_1]->discard = AVDISCARD_ALL;", "avcodec_close(avctx);", "#if CONFIG_AVFILTER\nfree_buffer_pool(&VAR_0->buffer_pool);", "#endif\nswitch (avctx->codec_type) {", "case AVMEDIA_TYPE_AUDIO:\nVAR_0->audio_st = NULL;", "VAR_0->audio_stream = -1;", "break;", "case AVMEDIA_TYPE_VIDEO:\nVAR_0->video_st = NULL;", "VAR_0->video_stream = -1;", "break;", "case AVMEDIA_TYPE_SUBTITLE:\nVAR_0->subtitle_st = NULL;", "VAR_0->subtitle_stream = -1;", "break;", "default:\nbreak;", "}", "}" ]
[ 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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26,099
static inline int mpeg1_decode_block_inter(MpegEncContext *s, int16_t *block, int n) { int level, i, j, run; RLTable *rl = &ff_rl_mpeg1; uint8_t * const scantable = s->intra_scantable.permutated; const uint16_t *quant_matrix = s->inter_matrix; const int qscale = s->qscale; { OPEN_READER(re, &s->gb); i = -1; // special case for first coefficient, no need to add second VLC table UPDATE_CACHE(re, &s->gb); if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { level = (3 * qscale * quant_matrix[0]) >> 5; level = (level - 1) | 1; if (GET_CACHE(re, &s->gb) & 0x40000000) level = -level; block[0] = level; i++; SKIP_BITS(re, &s->gb, 2); if (((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) goto end; } /* now quantify & encode AC coefficients */ for (;;) { GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); if (level != 0) { i += run; j = scantable[i]; level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); } else { /* escape */ run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6); UPDATE_CACHE(re, &s->gb); level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8); if (level == -128) { level = SHOW_UBITS(re, &s->gb, 8) - 256; SKIP_BITS(re, &s->gb, 8); } else if (level == 0) { level = SHOW_UBITS(re, &s->gb, 8) ; SKIP_BITS(re, &s->gb, 8); } i += run; j = scantable[i]; if (level < 0) { level = -level; level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; level = -level; } else { level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; } } if (i > 63) { av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } block[j] = level; if (((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) break; UPDATE_CACHE(re, &s->gb); } end: LAST_SKIP_BITS(re, &s->gb, 2); CLOSE_READER(re, &s->gb); } s->block_last_index[n] = i; return 0; }
true
FFmpeg
6d93307f8df81808f0dcdbc064b848054a6e83b3
static inline int mpeg1_decode_block_inter(MpegEncContext *s, int16_t *block, int n) { int level, i, j, run; RLTable *rl = &ff_rl_mpeg1; uint8_t * const scantable = s->intra_scantable.permutated; const uint16_t *quant_matrix = s->inter_matrix; const int qscale = s->qscale; { OPEN_READER(re, &s->gb); i = -1; UPDATE_CACHE(re, &s->gb); if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { level = (3 * qscale * quant_matrix[0]) >> 5; level = (level - 1) | 1; if (GET_CACHE(re, &s->gb) & 0x40000000) level = -level; block[0] = level; i++; SKIP_BITS(re, &s->gb, 2); if (((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) goto end; } for (;;) { GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); if (level != 0) { i += run; j = scantable[i]; level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); } else { run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6); UPDATE_CACHE(re, &s->gb); level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8); if (level == -128) { level = SHOW_UBITS(re, &s->gb, 8) - 256; SKIP_BITS(re, &s->gb, 8); } else if (level == 0) { level = SHOW_UBITS(re, &s->gb, 8) ; SKIP_BITS(re, &s->gb, 8); } i += run; j = scantable[i]; if (level < 0) { level = -level; level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; level = -level; } else { level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5; level = (level - 1) | 1; } } if (i > 63) { av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return -1; } block[j] = level; if (((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) break; UPDATE_CACHE(re, &s->gb); } end: LAST_SKIP_BITS(re, &s->gb, 2); CLOSE_READER(re, &s->gb); } s->block_last_index[n] = i; return 0; }
{ "code": [ " if (i > 63) {", " av_log(s->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\n\", s->mb_x, s->mb_y);", " return -1;", " if (i > 63) {", " av_log(s->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\n\", s->mb_x, s->mb_y);", " return -1;", " if (i > 63) {", " av_log(s->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\n\", s->mb_x, s->mb_y);", " return -1;", " if (i > 63) {", " av_log(s->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\n\", s->mb_x, s->mb_y);", " return -1;" ], "line_no": [ 115, 117, 119, 115, 117, 119, 115, 117, 119, 115, 117, 119 ] }
static inline int FUNC_0(MpegEncContext *VAR_0, int16_t *VAR_1, int VAR_2) { int VAR_3, VAR_4, VAR_5, VAR_6; RLTable *rl = &ff_rl_mpeg1; uint8_t * const scantable = VAR_0->intra_scantable.permutated; const uint16_t *VAR_7 = VAR_0->inter_matrix; const int VAR_8 = VAR_0->VAR_8; { OPEN_READER(re, &VAR_0->gb); VAR_4 = -1; UPDATE_CACHE(re, &VAR_0->gb); if (((int32_t)GET_CACHE(re, &VAR_0->gb)) < 0) { VAR_3 = (3 * VAR_8 * VAR_7[0]) >> 5; VAR_3 = (VAR_3 - 1) | 1; if (GET_CACHE(re, &VAR_0->gb) & 0x40000000) VAR_3 = -VAR_3; VAR_1[0] = VAR_3; VAR_4++; SKIP_BITS(re, &VAR_0->gb, 2); if (((int32_t)GET_CACHE(re, &VAR_0->gb)) <= (int32_t)0xBFFFFFFF) goto end; } for (;;) { GET_RL_VLC(VAR_3, VAR_6, re, &VAR_0->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); if (VAR_3 != 0) { VAR_4 += VAR_6; VAR_5 = scantable[VAR_4]; VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5; VAR_3 = (VAR_3 - 1) | 1; VAR_3 = (VAR_3 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1); SKIP_BITS(re, &VAR_0->gb, 1); } else { VAR_6 = SHOW_UBITS(re, &VAR_0->gb, 6) + 1; LAST_SKIP_BITS(re, &VAR_0->gb, 6); UPDATE_CACHE(re, &VAR_0->gb); VAR_3 = SHOW_SBITS(re, &VAR_0->gb, 8); SKIP_BITS(re, &VAR_0->gb, 8); if (VAR_3 == -128) { VAR_3 = SHOW_UBITS(re, &VAR_0->gb, 8) - 256; SKIP_BITS(re, &VAR_0->gb, 8); } else if (VAR_3 == 0) { VAR_3 = SHOW_UBITS(re, &VAR_0->gb, 8) ; SKIP_BITS(re, &VAR_0->gb, 8); } VAR_4 += VAR_6; VAR_5 = scantable[VAR_4]; if (VAR_3 < 0) { VAR_3 = -VAR_3; VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5; VAR_3 = (VAR_3 - 1) | 1; VAR_3 = -VAR_3; } else { VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5; VAR_3 = (VAR_3 - 1) | 1; } } if (VAR_4 > 63) { av_log(VAR_0->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\VAR_2", VAR_0->mb_x, VAR_0->mb_y); return -1; } VAR_1[VAR_5] = VAR_3; if (((int32_t)GET_CACHE(re, &VAR_0->gb)) <= (int32_t)0xBFFFFFFF) break; UPDATE_CACHE(re, &VAR_0->gb); } end: LAST_SKIP_BITS(re, &VAR_0->gb, 2); CLOSE_READER(re, &VAR_0->gb); } VAR_0->block_last_index[VAR_2] = VAR_4; return 0; }
[ "static inline int FUNC_0(MpegEncContext *VAR_0, int16_t *VAR_1, int VAR_2)\n{", "int VAR_3, VAR_4, VAR_5, VAR_6;", "RLTable *rl = &ff_rl_mpeg1;", "uint8_t * const scantable = VAR_0->intra_scantable.permutated;", "const uint16_t *VAR_7 = VAR_0->inter_matrix;", "const int VAR_8 = VAR_0->VAR_8;", "{", "OPEN_READER(re, &VAR_0->gb);", "VAR_4 = -1;", "UPDATE_CACHE(re, &VAR_0->gb);", "if (((int32_t)GET_CACHE(re, &VAR_0->gb)) < 0) {", "VAR_3 = (3 * VAR_8 * VAR_7[0]) >> 5;", "VAR_3 = (VAR_3 - 1) | 1;", "if (GET_CACHE(re, &VAR_0->gb) & 0x40000000)\nVAR_3 = -VAR_3;", "VAR_1[0] = VAR_3;", "VAR_4++;", "SKIP_BITS(re, &VAR_0->gb, 2);", "if (((int32_t)GET_CACHE(re, &VAR_0->gb)) <= (int32_t)0xBFFFFFFF)\ngoto end;", "}", "for (;;) {", "GET_RL_VLC(VAR_3, VAR_6, re, &VAR_0->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);", "if (VAR_3 != 0) {", "VAR_4 += VAR_6;", "VAR_5 = scantable[VAR_4];", "VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5;", "VAR_3 = (VAR_3 - 1) | 1;", "VAR_3 = (VAR_3 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);", "SKIP_BITS(re, &VAR_0->gb, 1);", "} else {", "VAR_6 = SHOW_UBITS(re, &VAR_0->gb, 6) + 1; LAST_SKIP_BITS(re, &VAR_0->gb, 6);", "UPDATE_CACHE(re, &VAR_0->gb);", "VAR_3 = SHOW_SBITS(re, &VAR_0->gb, 8); SKIP_BITS(re, &VAR_0->gb, 8);", "if (VAR_3 == -128) {", "VAR_3 = SHOW_UBITS(re, &VAR_0->gb, 8) - 256; SKIP_BITS(re, &VAR_0->gb, 8);", "} else if (VAR_3 == 0) {", "VAR_3 = SHOW_UBITS(re, &VAR_0->gb, 8) ; SKIP_BITS(re, &VAR_0->gb, 8);", "}", "VAR_4 += VAR_6;", "VAR_5 = scantable[VAR_4];", "if (VAR_3 < 0) {", "VAR_3 = -VAR_3;", "VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5;", "VAR_3 = (VAR_3 - 1) | 1;", "VAR_3 = -VAR_3;", "} else {", "VAR_3 = ((VAR_3 * 2 + 1) * VAR_8 * VAR_7[VAR_5]) >> 5;", "VAR_3 = (VAR_3 - 1) | 1;", "}", "}", "if (VAR_4 > 63) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\VAR_2\", VAR_0->mb_x, VAR_0->mb_y);", "return -1;", "}", "VAR_1[VAR_5] = VAR_3;", "if (((int32_t)GET_CACHE(re, &VAR_0->gb)) <= (int32_t)0xBFFFFFFF)\nbreak;", "UPDATE_CACHE(re, &VAR_0->gb);", "}", "end:\nLAST_SKIP_BITS(re, &VAR_0->gb, 2);", "CLOSE_READER(re, &VAR_0->gb);", "}", "VAR_0->block_last_index[VAR_2] = VAR_4;", "return 0;", "}" ]
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26,101
static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe, VP8Frame *prev_frame) { VP8Context *s = avctx->priv_data; int mb_x, mb_y; s->mv_min.y = -MARGIN; s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN; for (mb_y = 0; mb_y < s->mb_height; mb_y++) { VP8Macroblock *mb = s->macroblocks_base + ((s->mb_width + 1) * (mb_y + 1) + 1); int mb_xy = mb_y * s->mb_width; AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101); s->mv_min.x = -MARGIN; s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN; for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb_xy++, mb++) { if (mb_y == 0) AV_WN32A((mb - s->mb_width - 1)->intra4x4_pred_mode_top, DC_PRED * 0x01010101); decode_mb_mode(s, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy, prev_frame && prev_frame->seg_map ? prev_frame->seg_map->data + mb_xy : NULL, 1); s->mv_min.x -= 64; s->mv_max.x -= 64; } s->mv_min.y -= 64; s->mv_max.y -= 64; } }
true
FFmpeg
ac4b32df71bd932838043a4838b86d11e169707f
static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe, VP8Frame *prev_frame) { VP8Context *s = avctx->priv_data; int mb_x, mb_y; s->mv_min.y = -MARGIN; s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN; for (mb_y = 0; mb_y < s->mb_height; mb_y++) { VP8Macroblock *mb = s->macroblocks_base + ((s->mb_width + 1) * (mb_y + 1) + 1); int mb_xy = mb_y * s->mb_width; AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101); s->mv_min.x = -MARGIN; s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN; for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb_xy++, mb++) { if (mb_y == 0) AV_WN32A((mb - s->mb_width - 1)->intra4x4_pred_mode_top, DC_PRED * 0x01010101); decode_mb_mode(s, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy, prev_frame && prev_frame->seg_map ? prev_frame->seg_map->data + mb_xy : NULL, 1); s->mv_min.x -= 64; s->mv_max.x -= 64; } s->mv_min.y -= 64; s->mv_max.y -= 64; } }
{ "code": [ "static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,", " VP8Frame *prev_frame)", " prev_frame->seg_map->data + mb_xy : NULL, 1);" ], "line_no": [ 1, 3, 47 ] }
static void FUNC_0(AVCodecContext *VAR_0, VP8Frame *VAR_1, VP8Frame *VAR_2) { VP8Context *s = VAR_0->priv_data; int VAR_3, VAR_4; s->mv_min.y = -MARGIN; s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN; for (VAR_4 = 0; VAR_4 < s->mb_height; VAR_4++) { VP8Macroblock *mb = s->macroblocks_base + ((s->mb_width + 1) * (VAR_4 + 1) + 1); int mb_xy = VAR_4 * s->mb_width; AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101); s->mv_min.x = -MARGIN; s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN; for (VAR_3 = 0; VAR_3 < s->mb_width; VAR_3++, mb_xy++, mb++) { if (VAR_4 == 0) AV_WN32A((mb - s->mb_width - 1)->intra4x4_pred_mode_top, DC_PRED * 0x01010101); decode_mb_mode(s, mb, VAR_3, VAR_4, VAR_1->seg_map->data + mb_xy, VAR_2 && VAR_2->seg_map ? VAR_2->seg_map->data + mb_xy : NULL, 1); s->mv_min.x -= 64; s->mv_max.x -= 64; } s->mv_min.y -= 64; s->mv_max.y -= 64; } }
[ "static void FUNC_0(AVCodecContext *VAR_0, VP8Frame *VAR_1,\nVP8Frame *VAR_2)\n{", "VP8Context *s = VAR_0->priv_data;", "int VAR_3, VAR_4;", "s->mv_min.y = -MARGIN;", "s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;", "for (VAR_4 = 0; VAR_4 < s->mb_height; VAR_4++) {", "VP8Macroblock *mb = s->macroblocks_base +\n((s->mb_width + 1) * (VAR_4 + 1) + 1);", "int mb_xy = VAR_4 * s->mb_width;", "AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101);", "s->mv_min.x = -MARGIN;", "s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN;", "for (VAR_3 = 0; VAR_3 < s->mb_width; VAR_3++, mb_xy++, mb++) {", "if (VAR_4 == 0)\nAV_WN32A((mb - s->mb_width - 1)->intra4x4_pred_mode_top,\nDC_PRED * 0x01010101);", "decode_mb_mode(s, mb, VAR_3, VAR_4, VAR_1->seg_map->data + mb_xy,\nVAR_2 && VAR_2->seg_map ?\nVAR_2->seg_map->data + mb_xy : NULL, 1);", "s->mv_min.x -= 64;", "s->mv_max.x -= 64;", "}", "s->mv_min.y -= 64;", "s->mv_max.y -= 64;", "}", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19, 21 ], [ 23 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37, 39, 41 ], [ 43, 45, 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ] ]
26,102
static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) { struct omap_eac_s *s = (struct omap_eac_s *) g_malloc0(sizeof(struct omap_eac_s)); s->irq = irq; s->codec.rxdrq = *drq ++; s->codec.txdrq = *drq; omap_eac_reset(s); AUD_register_card("OMAP EAC", &s->codec.card); memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac", omap_l4_region_size(ta, 0)); omap_l4_attach(ta, 0, &s->iomem); return s; }
true
qemu
b45c03f585ea9bb1af76c73e82195418c294919d
static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) { struct omap_eac_s *s = (struct omap_eac_s *) g_malloc0(sizeof(struct omap_eac_s)); s->irq = irq; s->codec.rxdrq = *drq ++; s->codec.txdrq = *drq; omap_eac_reset(s); AUD_register_card("OMAP EAC", &s->codec.card); memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac", omap_l4_region_size(ta, 0)); omap_l4_attach(ta, 0, &s->iomem); return s; }
{ "code": [ " struct omap_eac_s *s = (struct omap_eac_s *)", " g_malloc0(sizeof(struct omap_eac_s));" ], "line_no": [ 7, 9 ] }
static struct omap_eac_s *FUNC_0(struct omap_target_agent_s *VAR_0, qemu_irq VAR_1, qemu_irq *VAR_2, omap_clk VAR_3, omap_clk VAR_4) { struct omap_eac_s *VAR_5 = (struct omap_eac_s *) g_malloc0(sizeof(struct omap_eac_s)); VAR_5->VAR_1 = VAR_1; VAR_5->codec.rxdrq = *VAR_2 ++; VAR_5->codec.txdrq = *VAR_2; omap_eac_reset(VAR_5); AUD_register_card("OMAP EAC", &VAR_5->codec.card); memory_region_init_io(&VAR_5->iomem, NULL, &omap_eac_ops, VAR_5, "omap.eac", omap_l4_region_size(VAR_0, 0)); omap_l4_attach(VAR_0, 0, &VAR_5->iomem); return VAR_5; }
[ "static struct omap_eac_s *FUNC_0(struct omap_target_agent_s *VAR_0,\nqemu_irq VAR_1, qemu_irq *VAR_2, omap_clk VAR_3, omap_clk VAR_4)\n{", "struct omap_eac_s *VAR_5 = (struct omap_eac_s *)\ng_malloc0(sizeof(struct omap_eac_s));", "VAR_5->VAR_1 = VAR_1;", "VAR_5->codec.rxdrq = *VAR_2 ++;", "VAR_5->codec.txdrq = *VAR_2;", "omap_eac_reset(VAR_5);", "AUD_register_card(\"OMAP EAC\", &VAR_5->codec.card);", "memory_region_init_io(&VAR_5->iomem, NULL, &omap_eac_ops, VAR_5, \"omap.eac\",\nomap_l4_region_size(VAR_0, 0));", "omap_l4_attach(VAR_0, 0, &VAR_5->iomem);", "return VAR_5;", "}" ]
[ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 27, 29 ], [ 31 ], [ 35 ], [ 37 ] ]
26,103
bool runstate_needs_reset(void) { return runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN) || runstate_check(RUN_STATE_GUEST_PANICKED); }
true
qemu
df39076850958b842ac9e414dc3ab2895f1877bf
bool runstate_needs_reset(void) { return runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN) || runstate_check(RUN_STATE_GUEST_PANICKED); }
{ "code": [ " runstate_check(RUN_STATE_SHUTDOWN) ||", " runstate_check(RUN_STATE_GUEST_PANICKED);" ], "line_no": [ 7, 9 ] }
bool FUNC_0(void) { return runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN) || runstate_check(RUN_STATE_GUEST_PANICKED); }
[ "bool FUNC_0(void)\n{", "return runstate_check(RUN_STATE_INTERNAL_ERROR) ||\nrunstate_check(RUN_STATE_SHUTDOWN) ||\nrunstate_check(RUN_STATE_GUEST_PANICKED);", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5, 7, 9 ], [ 11 ] ]
26,104
int64_t bdrv_getlength(BlockDriverState *bs) { int64_t ret = bdrv_nb_sectors(bs); return ret < 0 ? ret : ret * BDRV_SECTOR_SIZE; }
true
qemu
4a9c9ea0d318bec2f67848c5ceaf4ad5bcb91d09
int64_t bdrv_getlength(BlockDriverState *bs) { int64_t ret = bdrv_nb_sectors(bs); return ret < 0 ? ret : ret * BDRV_SECTOR_SIZE; }
{ "code": [], "line_no": [] }
int64_t FUNC_0(BlockDriverState *bs) { int64_t ret = bdrv_nb_sectors(bs); return ret < 0 ? ret : ret * BDRV_SECTOR_SIZE; }
[ "int64_t FUNC_0(BlockDriverState *bs)\n{", "int64_t ret = bdrv_nb_sectors(bs);", "return ret < 0 ? ret : ret * BDRV_SECTOR_SIZE;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 10 ], [ 12 ] ]
26,105
static av_always_inline void mc_luma_scaled(VP9Context *s, vp9_scaled_mc_func smc, vp9_mc_func (*mc)[2], uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, ThreadFrame *ref_frame, ptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv, int px, int py, int pw, int ph, int bw, int bh, int w, int h, int bytesperpixel, const uint16_t *scale, const uint8_t *step) { if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width && s->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) { mc_luma_unscaled(s, mc, dst, dst_stride, ref, ref_stride, ref_frame, y, x, in_mv, bw, bh, w, h, bytesperpixel); } else { #define scale_mv(n, dim) (((int64_t)(n) * scale[dim]) >> 14) int mx, my; int refbw_m1, refbh_m1; int th; VP56mv mv; mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8); mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8); // BUG libvpx seems to scale the two components separately. This introduces // rounding errors but we have to reproduce them to be exactly compatible // with the output from libvpx... mx = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0); my = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1); y = my >> 4; x = mx >> 4; ref += y * ref_stride + x * bytesperpixel; mx &= 15; my &= 15; refbw_m1 = ((bw - 1) * step[0] + mx) >> 4; refbh_m1 = ((bh - 1) * step[1] + my) >> 4; // FIXME bilinear filter only needs 0/1 pixels, not 3/4 // we use +7 because the last 7 pixels of each sbrow can be changed in // the longest loopfilter of the next sbrow th = (y + refbh_m1 + 4 + 7) >> 6; ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 4 >= h - refbh_m1) { s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ref - 3 * ref_stride - 3 * bytesperpixel, 288, ref_stride, refbw_m1 + 8, refbh_m1 + 8, x - 3, y - 3, w, h); ref = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; ref_stride = 288; } smc(dst, dst_stride, ref, ref_stride, bh, mx, my, step[0], step[1]); } }
true
FFmpeg
68caef9d48c4f1540b1b3181ebe7062a3417c62a
static av_always_inline void mc_luma_scaled(VP9Context *s, vp9_scaled_mc_func smc, vp9_mc_func (*mc)[2], uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, ThreadFrame *ref_frame, ptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv, int px, int py, int pw, int ph, int bw, int bh, int w, int h, int bytesperpixel, const uint16_t *scale, const uint8_t *step) { if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width && s->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) { mc_luma_unscaled(s, mc, dst, dst_stride, ref, ref_stride, ref_frame, y, x, in_mv, bw, bh, w, h, bytesperpixel); } else { #define scale_mv(n, dim) (((int64_t)(n) * scale[dim]) >> 14) int mx, my; int refbw_m1, refbh_m1; int th; VP56mv mv; mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8); mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8); mx = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0); my = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1); y = my >> 4; x = mx >> 4; ref += y * ref_stride + x * bytesperpixel; mx &= 15; my &= 15; refbw_m1 = ((bw - 1) * step[0] + mx) >> 4; refbh_m1 = ((bh - 1) * step[1] + my) >> 4; th = (y + refbh_m1 + 4 + 7) >> 6; ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 4 >= h - refbh_m1) { s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ref - 3 * ref_stride - 3 * bytesperpixel, 288, ref_stride, refbw_m1 + 8, refbh_m1 + 8, x - 3, y - 3, w, h); ref = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; ref_stride = 288; } smc(dst, dst_stride, ref, ref_stride, bh, mx, my, step[0], step[1]); } }
{ "code": [ " if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 4 >= h - refbh_m1) {", " if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 4 >= h - refbh_m1) {" ], "line_no": [ 83, 83 ] }
static av_always_inline void FUNC_0(VP9Context *s, vp9_scaled_mc_func smc, vp9_mc_func (*mc)[2], uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *ref, ptrdiff_t ref_stride, ThreadFrame *ref_frame, ptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv, int px, int py, int pw, int ph, int bw, int bh, int w, int h, int bytesperpixel, const uint16_t *scale, const uint8_t *step) { if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width && s->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) { mc_luma_unscaled(s, mc, dst, dst_stride, ref, ref_stride, ref_frame, y, x, in_mv, bw, bh, w, h, bytesperpixel); } else { #define scale_mv(n, dim) (((int64_t)(n) * scale[dim]) >> 14) int VAR_0, VAR_1; int VAR_2, VAR_3; int VAR_4; VP56mv mv; mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8); mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8); VAR_0 = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0); VAR_1 = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1); y = VAR_1 >> 4; x = VAR_0 >> 4; ref += y * ref_stride + x * bytesperpixel; VAR_0 &= 15; VAR_1 &= 15; VAR_2 = ((bw - 1) * step[0] + VAR_0) >> 4; VAR_3 = ((bh - 1) * step[1] + VAR_1) >> 4; VAR_4 = (y + VAR_3 + 4 + 7) >> 6; ff_thread_await_progress(ref_frame, FFMAX(VAR_4, 0), 0); if (x < 3 || y < 3 || x + 4 >= w - VAR_2 || y + 4 >= h - VAR_3) { s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ref - 3 * ref_stride - 3 * bytesperpixel, 288, ref_stride, VAR_2 + 8, VAR_3 + 8, x - 3, y - 3, w, h); ref = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; ref_stride = 288; } smc(dst, dst_stride, ref, ref_stride, bh, VAR_0, VAR_1, step[0], step[1]); } }
[ "static av_always_inline void FUNC_0(VP9Context *s, vp9_scaled_mc_func smc,\nvp9_mc_func (*mc)[2],\nuint8_t *dst, ptrdiff_t dst_stride,\nconst uint8_t *ref, ptrdiff_t ref_stride,\nThreadFrame *ref_frame,\nptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv,\nint px, int py, int pw, int ph,\nint bw, int bh, int w, int h, int bytesperpixel,\nconst uint16_t *scale, const uint8_t *step)\n{", "if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width &&\ns->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) {", "mc_luma_unscaled(s, mc, dst, dst_stride, ref, ref_stride, ref_frame,\ny, x, in_mv, bw, bh, w, h, bytesperpixel);", "} else {", "#define scale_mv(n, dim) (((int64_t)(n) * scale[dim]) >> 14)\nint VAR_0, VAR_1;", "int VAR_2, VAR_3;", "int VAR_4;", "VP56mv mv;", "mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8);", "mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8);", "VAR_0 = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0);", "VAR_1 = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1);", "y = VAR_1 >> 4;", "x = VAR_0 >> 4;", "ref += y * ref_stride + x * bytesperpixel;", "VAR_0 &= 15;", "VAR_1 &= 15;", "VAR_2 = ((bw - 1) * step[0] + VAR_0) >> 4;", "VAR_3 = ((bh - 1) * step[1] + VAR_1) >> 4;", "VAR_4 = (y + VAR_3 + 4 + 7) >> 6;", "ff_thread_await_progress(ref_frame, FFMAX(VAR_4, 0), 0);", "if (x < 3 || y < 3 || x + 4 >= w - VAR_2 || y + 4 >= h - VAR_3) {", "s->vdsp.emulated_edge_mc(s->edge_emu_buffer,\nref - 3 * ref_stride - 3 * bytesperpixel,\n288, ref_stride,\nVAR_2 + 8, VAR_3 + 8,\nx - 3, y - 3, w, h);", "ref = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel;", "ref_stride = 288;", "}", "smc(dst, dst_stride, ref, ref_stride, bh, VAR_0, VAR_1, step[0], step[1]);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19 ], [ 21, 23 ], [ 25, 27 ], [ 29 ], [ 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 53 ], [ 55 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 79 ], [ 81 ], [ 83 ], [ 85, 87, 89, 91, 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ] ]
26,106
static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, DCTELEM *block) { int i; register int t1,t2,t3,t4; DCTELEM *src, *dst; const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; src = block; dst = block; for(i = 0; i < 4; i++){ t1 = 17 * (src[0] + src[2]) + 4; t2 = 17 * (src[0] - src[2]) + 4; t3 = 22 * src[1] + 10 * src[3]; t4 = 22 * src[3] - 10 * src[1]; dst[0] = (t1 + t3) >> 3; dst[1] = (t2 - t4) >> 3; dst[2] = (t2 + t4) >> 3; dst[3] = (t1 - t3) >> 3; src += 8; dst += 8; } src = block; for(i = 0; i < 4; i++){ t1 = 17 * (src[ 0] + src[16]) + 64; t2 = 17 * (src[ 0] - src[16]) + 64; t3 = 22 * src[ 8] + 10 * src[24]; t4 = 22 * src[24] - 10 * src[ 8]; dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)]; dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)]; dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)]; dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)]; src ++; dest++; } }
true
FFmpeg
c23acbaed40101c677dfcfbbfe0d2c230a8e8f44
static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, DCTELEM *block) { int i; register int t1,t2,t3,t4; DCTELEM *src, *dst; const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; src = block; dst = block; for(i = 0; i < 4; i++){ t1 = 17 * (src[0] + src[2]) + 4; t2 = 17 * (src[0] - src[2]) + 4; t3 = 22 * src[1] + 10 * src[3]; t4 = 22 * src[3] - 10 * src[1]; dst[0] = (t1 + t3) >> 3; dst[1] = (t2 - t4) >> 3; dst[2] = (t2 + t4) >> 3; dst[3] = (t1 - t3) >> 3; src += 8; dst += 8; } src = block; for(i = 0; i < 4; i++){ t1 = 17 * (src[ 0] + src[16]) + 64; t2 = 17 * (src[ 0] - src[16]) + 64; t3 = 22 * src[ 8] + 10 * src[24]; t4 = 22 * src[24] - 10 * src[ 8]; dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)]; dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)]; dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)]; dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)]; src ++; dest++; } }
{ "code": [ " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];", " dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];", " dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];", " dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];", " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];", " dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];", " dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];", " dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];" ], "line_no": [ 11, 11, 11, 11, 63, 65, 67, 69, 11, 11, 63, 65, 67, 69 ] }
static void FUNC_0(uint8_t *VAR_0, int VAR_1, DCTELEM *VAR_2) { int VAR_3; register int VAR_4,VAR_5,VAR_6,VAR_7; DCTELEM *src, *dst; const uint8_t *VAR_8 = ff_cropTbl + MAX_NEG_CROP; src = VAR_2; dst = VAR_2; for(VAR_3 = 0; VAR_3 < 4; VAR_3++){ VAR_4 = 17 * (src[0] + src[2]) + 4; VAR_5 = 17 * (src[0] - src[2]) + 4; VAR_6 = 22 * src[1] + 10 * src[3]; VAR_7 = 22 * src[3] - 10 * src[1]; dst[0] = (VAR_4 + VAR_6) >> 3; dst[1] = (VAR_5 - VAR_7) >> 3; dst[2] = (VAR_5 + VAR_7) >> 3; dst[3] = (VAR_4 - VAR_6) >> 3; src += 8; dst += 8; } src = VAR_2; for(VAR_3 = 0; VAR_3 < 4; VAR_3++){ VAR_4 = 17 * (src[ 0] + src[16]) + 64; VAR_5 = 17 * (src[ 0] - src[16]) + 64; VAR_6 = 22 * src[ 8] + 10 * src[24]; VAR_7 = 22 * src[24] - 10 * src[ 8]; VAR_0[0*VAR_1] = VAR_8[VAR_0[0*VAR_1] + ((VAR_4 + VAR_6) >> 7)]; VAR_0[1*VAR_1] = VAR_8[VAR_0[1*VAR_1] + ((VAR_5 - VAR_7) >> 7)]; VAR_0[2*VAR_1] = VAR_8[VAR_0[2*VAR_1] + ((VAR_5 + VAR_7) >> 7)]; VAR_0[3*VAR_1] = VAR_8[VAR_0[3*VAR_1] + ((VAR_4 - VAR_6) >> 7)]; src ++; VAR_0++; } }
[ "static void FUNC_0(uint8_t *VAR_0, int VAR_1, DCTELEM *VAR_2)\n{", "int VAR_3;", "register int VAR_4,VAR_5,VAR_6,VAR_7;", "DCTELEM *src, *dst;", "const uint8_t *VAR_8 = ff_cropTbl + MAX_NEG_CROP;", "src = VAR_2;", "dst = VAR_2;", "for(VAR_3 = 0; VAR_3 < 4; VAR_3++){", "VAR_4 = 17 * (src[0] + src[2]) + 4;", "VAR_5 = 17 * (src[0] - src[2]) + 4;", "VAR_6 = 22 * src[1] + 10 * src[3];", "VAR_7 = 22 * src[3] - 10 * src[1];", "dst[0] = (VAR_4 + VAR_6) >> 3;", "dst[1] = (VAR_5 - VAR_7) >> 3;", "dst[2] = (VAR_5 + VAR_7) >> 3;", "dst[3] = (VAR_4 - VAR_6) >> 3;", "src += 8;", "dst += 8;", "}", "src = VAR_2;", "for(VAR_3 = 0; VAR_3 < 4; VAR_3++){", "VAR_4 = 17 * (src[ 0] + src[16]) + 64;", "VAR_5 = 17 * (src[ 0] - src[16]) + 64;", "VAR_6 = 22 * src[ 8] + 10 * src[24];", "VAR_7 = 22 * src[24] - 10 * src[ 8];", "VAR_0[0*VAR_1] = VAR_8[VAR_0[0*VAR_1] + ((VAR_4 + VAR_6) >> 7)];", "VAR_0[1*VAR_1] = VAR_8[VAR_0[1*VAR_1] + ((VAR_5 - VAR_7) >> 7)];", "VAR_0[2*VAR_1] = VAR_8[VAR_0[2*VAR_1] + ((VAR_5 + VAR_7) >> 7)];", "VAR_0[3*VAR_1] = VAR_8[VAR_0[3*VAR_1] + ((VAR_4 - VAR_6) >> 7)];", "src ++;", "VAR_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, 1, 1, 1, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ] ]
26,107
long do_rt_sigreturn(CPUSH4State *regs) { struct target_rt_sigframe *frame; abi_ulong frame_addr; sigset_t blocked; target_ulong r0; #if defined(DEBUG_SIGNAL) fprintf(stderr, "do_rt_sigreturn\n"); #endif frame_addr = regs->gregs[15]; if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; target_to_host_sigset(&blocked, &frame->uc.tuc_sigmask); do_sigprocmask(SIG_SETMASK, &blocked, NULL); if (restore_sigcontext(regs, &frame->uc.tuc_mcontext, &r0)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe, uc.tuc_stack), 0, get_sp_from_cpustate(regs)) == -EFAULT) goto badframe; unlock_user_struct(frame, frame_addr, 0); return r0; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); return 0; }
true
qemu
016d2e1dfa21b64a524d3629fdd317d4c25bc3b8
long do_rt_sigreturn(CPUSH4State *regs) { struct target_rt_sigframe *frame; abi_ulong frame_addr; sigset_t blocked; target_ulong r0; #if defined(DEBUG_SIGNAL) fprintf(stderr, "do_rt_sigreturn\n"); #endif frame_addr = regs->gregs[15]; if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; target_to_host_sigset(&blocked, &frame->uc.tuc_sigmask); do_sigprocmask(SIG_SETMASK, &blocked, NULL); if (restore_sigcontext(regs, &frame->uc.tuc_mcontext, &r0)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe, uc.tuc_stack), 0, get_sp_from_cpustate(regs)) == -EFAULT) goto badframe; unlock_user_struct(frame, frame_addr, 0); return r0; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); return 0; }
{ "code": [ " \tgoto badframe;", " goto badframe;", " goto badframe;", " if (restore_sigcontext(regs, &frame->uc.tuc_mcontext, &r0))", " goto badframe;", " goto badframe;", " goto badframe;", " goto badframe;" ], "line_no": [ 25, 37, 37, 35, 37, 37, 37, 37 ] }
long FUNC_0(CPUSH4State *VAR_0) { struct target_rt_sigframe *VAR_1; abi_ulong frame_addr; sigset_t blocked; target_ulong r0; #if defined(DEBUG_SIGNAL) fprintf(stderr, "FUNC_0\n"); #endif frame_addr = VAR_0->gregs[15]; if (!lock_user_struct(VERIFY_READ, VAR_1, frame_addr, 1)) goto badframe; target_to_host_sigset(&blocked, &VAR_1->uc.tuc_sigmask); do_sigprocmask(SIG_SETMASK, &blocked, NULL); if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext, &r0)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe, uc.tuc_stack), 0, get_sp_from_cpustate(VAR_0)) == -EFAULT) goto badframe; unlock_user_struct(VAR_1, frame_addr, 0); return r0; badframe: unlock_user_struct(VAR_1, frame_addr, 0); force_sig(TARGET_SIGSEGV); return 0; }
[ "long FUNC_0(CPUSH4State *VAR_0)\n{", "struct target_rt_sigframe *VAR_1;", "abi_ulong frame_addr;", "sigset_t blocked;", "target_ulong r0;", "#if defined(DEBUG_SIGNAL)\nfprintf(stderr, \"FUNC_0\\n\");", "#endif\nframe_addr = VAR_0->gregs[15];", "if (!lock_user_struct(VERIFY_READ, VAR_1, frame_addr, 1))\ngoto badframe;", "target_to_host_sigset(&blocked, &VAR_1->uc.tuc_sigmask);", "do_sigprocmask(SIG_SETMASK, &blocked, NULL);", "if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext, &r0))\ngoto badframe;", "if (do_sigaltstack(frame_addr +\noffsetof(struct target_rt_sigframe, uc.tuc_stack),\n0, get_sp_from_cpustate(VAR_0)) == -EFAULT)\ngoto badframe;", "unlock_user_struct(VAR_1, frame_addr, 0);", "return r0;", "badframe:\nunlock_user_struct(VAR_1, frame_addr, 0);", "force_sig(TARGET_SIGSEGV);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15, 17 ], [ 19, 21 ], [ 23, 25 ], [ 29 ], [ 31 ], [ 35, 37 ], [ 41, 43, 45, 47 ], [ 51 ], [ 53 ], [ 57, 59 ], [ 61 ], [ 63 ], [ 65 ] ]
26,108
int ff_draw_init(FFDrawContext *draw, enum PixelFormat format, unsigned flags) { const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[format]; const AVComponentDescriptor *c; unsigned i, nb_planes = 0; int pixelstep[MAX_PLANES] = { 0 }; if (!desc->name) return AVERROR(EINVAL); if (desc->flags & ~(PIX_FMT_PLANAR | PIX_FMT_RGB)) return AVERROR(ENOSYS); for (i = 0; i < desc->nb_components; i++) { c = &desc->comp[i]; /* for now, only 8-bits formats */ if (c->depth_minus1 != 8 - 1) return AVERROR(ENOSYS); if (c->plane >= MAX_PLANES) return AVERROR(ENOSYS); /* strange interleaving */ if (pixelstep[c->plane] != 0 && pixelstep[c->plane] != c->step_minus1 + 1) return AVERROR(ENOSYS); pixelstep[c->plane] = c->step_minus1 + 1; if (pixelstep[c->plane] >= 8) return AVERROR(ENOSYS); nb_planes = FFMAX(nb_planes, c->plane + 1); } if ((desc->log2_chroma_w || desc->log2_chroma_h) && nb_planes < 3) return AVERROR(ENOSYS); /* exclude NV12 and NV21 */ memset(draw, 0, sizeof(*draw)); draw->desc = desc; draw->format = format; draw->nb_planes = nb_planes; memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep)); if (nb_planes >= 3 && !(desc->flags & PIX_FMT_RGB)) { draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w; draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h; } for (i = 0; i < ((desc->nb_components - 1) | 1); i++) draw->comp_mask[desc->comp[i].plane] |= 1 << (desc->comp[i].offset_plus1 - 1); return 0; }
true
FFmpeg
24eac3cff54a5828ba76bc1ad93b99724cde45c1
int ff_draw_init(FFDrawContext *draw, enum PixelFormat format, unsigned flags) { const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[format]; const AVComponentDescriptor *c; unsigned i, nb_planes = 0; int pixelstep[MAX_PLANES] = { 0 }; if (!desc->name) return AVERROR(EINVAL); if (desc->flags & ~(PIX_FMT_PLANAR | PIX_FMT_RGB)) return AVERROR(ENOSYS); for (i = 0; i < desc->nb_components; i++) { c = &desc->comp[i]; if (c->depth_minus1 != 8 - 1) return AVERROR(ENOSYS); if (c->plane >= MAX_PLANES) return AVERROR(ENOSYS); if (pixelstep[c->plane] != 0 && pixelstep[c->plane] != c->step_minus1 + 1) return AVERROR(ENOSYS); pixelstep[c->plane] = c->step_minus1 + 1; if (pixelstep[c->plane] >= 8) return AVERROR(ENOSYS); nb_planes = FFMAX(nb_planes, c->plane + 1); } if ((desc->log2_chroma_w || desc->log2_chroma_h) && nb_planes < 3) return AVERROR(ENOSYS); memset(draw, 0, sizeof(*draw)); draw->desc = desc; draw->format = format; draw->nb_planes = nb_planes; memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep)); if (nb_planes >= 3 && !(desc->flags & PIX_FMT_RGB)) { draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w; draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h; } for (i = 0; i < ((desc->nb_components - 1) | 1); i++) draw->comp_mask[desc->comp[i].plane] |= 1 << (desc->comp[i].offset_plus1 - 1); return 0; }
{ "code": [ " if (desc->flags & ~(PIX_FMT_PLANAR | PIX_FMT_RGB))" ], "line_no": [ 19 ] }
int FUNC_0(FFDrawContext *VAR_0, enum PixelFormat VAR_1, unsigned VAR_2) { const AVPixFmtDescriptor *VAR_3 = &av_pix_fmt_descriptors[VAR_1]; const AVComponentDescriptor *VAR_4; unsigned VAR_5, VAR_6 = 0; int VAR_7[MAX_PLANES] = { 0 }; if (!VAR_3->name) return AVERROR(EINVAL); if (VAR_3->VAR_2 & ~(PIX_FMT_PLANAR | PIX_FMT_RGB)) return AVERROR(ENOSYS); for (VAR_5 = 0; VAR_5 < VAR_3->nb_components; VAR_5++) { VAR_4 = &VAR_3->comp[VAR_5]; if (VAR_4->depth_minus1 != 8 - 1) return AVERROR(ENOSYS); if (VAR_4->plane >= MAX_PLANES) return AVERROR(ENOSYS); if (VAR_7[VAR_4->plane] != 0 && VAR_7[VAR_4->plane] != VAR_4->step_minus1 + 1) return AVERROR(ENOSYS); VAR_7[VAR_4->plane] = VAR_4->step_minus1 + 1; if (VAR_7[VAR_4->plane] >= 8) return AVERROR(ENOSYS); VAR_6 = FFMAX(VAR_6, VAR_4->plane + 1); } if ((VAR_3->log2_chroma_w || VAR_3->log2_chroma_h) && VAR_6 < 3) return AVERROR(ENOSYS); memset(VAR_0, 0, sizeof(*VAR_0)); VAR_0->VAR_3 = VAR_3; VAR_0->VAR_1 = VAR_1; VAR_0->VAR_6 = VAR_6; memcpy(VAR_0->VAR_7, VAR_7, sizeof(VAR_0->VAR_7)); if (VAR_6 >= 3 && !(VAR_3->VAR_2 & PIX_FMT_RGB)) { VAR_0->hsub[1] = VAR_0->hsub[2] = VAR_0->hsub_max = VAR_3->log2_chroma_w; VAR_0->vsub[1] = VAR_0->vsub[2] = VAR_0->vsub_max = VAR_3->log2_chroma_h; } for (VAR_5 = 0; VAR_5 < ((VAR_3->nb_components - 1) | 1); VAR_5++) VAR_0->comp_mask[VAR_3->comp[VAR_5].plane] |= 1 << (VAR_3->comp[VAR_5].offset_plus1 - 1); return 0; }
[ "int FUNC_0(FFDrawContext *VAR_0, enum PixelFormat VAR_1, unsigned VAR_2)\n{", "const AVPixFmtDescriptor *VAR_3 = &av_pix_fmt_descriptors[VAR_1];", "const AVComponentDescriptor *VAR_4;", "unsigned VAR_5, VAR_6 = 0;", "int VAR_7[MAX_PLANES] = { 0 };", "if (!VAR_3->name)\nreturn AVERROR(EINVAL);", "if (VAR_3->VAR_2 & ~(PIX_FMT_PLANAR | PIX_FMT_RGB))\nreturn AVERROR(ENOSYS);", "for (VAR_5 = 0; VAR_5 < VAR_3->nb_components; VAR_5++) {", "VAR_4 = &VAR_3->comp[VAR_5];", "if (VAR_4->depth_minus1 != 8 - 1)\nreturn AVERROR(ENOSYS);", "if (VAR_4->plane >= MAX_PLANES)\nreturn AVERROR(ENOSYS);", "if (VAR_7[VAR_4->plane] != 0 &&\nVAR_7[VAR_4->plane] != VAR_4->step_minus1 + 1)\nreturn AVERROR(ENOSYS);", "VAR_7[VAR_4->plane] = VAR_4->step_minus1 + 1;", "if (VAR_7[VAR_4->plane] >= 8)\nreturn AVERROR(ENOSYS);", "VAR_6 = FFMAX(VAR_6, VAR_4->plane + 1);", "}", "if ((VAR_3->log2_chroma_w || VAR_3->log2_chroma_h) && VAR_6 < 3)\nreturn AVERROR(ENOSYS);", "memset(VAR_0, 0, sizeof(*VAR_0));", "VAR_0->VAR_3 = VAR_3;", "VAR_0->VAR_1 = VAR_1;", "VAR_0->VAR_6 = VAR_6;", "memcpy(VAR_0->VAR_7, VAR_7, sizeof(VAR_0->VAR_7));", "if (VAR_6 >= 3 && !(VAR_3->VAR_2 & PIX_FMT_RGB)) {", "VAR_0->hsub[1] = VAR_0->hsub[2] = VAR_0->hsub_max = VAR_3->log2_chroma_w;", "VAR_0->vsub[1] = VAR_0->vsub[2] = VAR_0->vsub_max = VAR_3->log2_chroma_h;", "}", "for (VAR_5 = 0; VAR_5 < ((VAR_3->nb_components - 1) | 1); VAR_5++)", "VAR_0->comp_mask[VAR_3->comp[VAR_5].plane] |=\n1 << (VAR_3->comp[VAR_5].offset_plus1 - 1);", "return 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 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15, 17 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 29, 31 ], [ 33, 35 ], [ 39, 41, 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 55, 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79, 81 ], [ 83 ], [ 85 ] ]
26,109
static void pty_chr_close(struct CharDriverState *chr) { PtyCharDriver *s = chr->opaque; int fd; remove_fd_in_watch(chr); fd = g_io_channel_unix_get_fd(s->fd); g_io_channel_unref(s->fd); close(fd); if (s->timer_tag) { g_source_remove(s->timer_tag); s->timer_tag = 0; } g_free(s); qemu_chr_be_event(chr, CHR_EVENT_CLOSED); }
true
qemu
7b3621f47a990c5099c6385728347f69a8d0e55c
static void pty_chr_close(struct CharDriverState *chr) { PtyCharDriver *s = chr->opaque; int fd; remove_fd_in_watch(chr); fd = g_io_channel_unix_get_fd(s->fd); g_io_channel_unref(s->fd); close(fd); if (s->timer_tag) { g_source_remove(s->timer_tag); s->timer_tag = 0; } g_free(s); qemu_chr_be_event(chr, CHR_EVENT_CLOSED); }
{ "code": [ " remove_fd_in_watch(chr);" ], "line_no": [ 11 ] }
static void FUNC_0(struct CharDriverState *VAR_0) { PtyCharDriver *s = VAR_0->opaque; int VAR_1; remove_fd_in_watch(VAR_0); VAR_1 = g_io_channel_unix_get_fd(s->VAR_1); g_io_channel_unref(s->VAR_1); close(VAR_1); if (s->timer_tag) { g_source_remove(s->timer_tag); s->timer_tag = 0; } g_free(s); qemu_chr_be_event(VAR_0, CHR_EVENT_CLOSED); }
[ "static void FUNC_0(struct CharDriverState *VAR_0)\n{", "PtyCharDriver *s = VAR_0->opaque;", "int VAR_1;", "remove_fd_in_watch(VAR_0);", "VAR_1 = g_io_channel_unix_get_fd(s->VAR_1);", "g_io_channel_unref(s->VAR_1);", "close(VAR_1);", "if (s->timer_tag) {", "g_source_remove(s->timer_tag);", "s->timer_tag = 0;", "}", "g_free(s);", "qemu_chr_be_event(VAR_0, CHR_EVENT_CLOSED);", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
26,111
av_cold void ff_dct_init_mmx(DCTContext *s) { #if HAVE_YASM int has_vectors = av_get_cpu_flags(); if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) s->dct32 = ff_dct32_float_sse; if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE) s->dct32 = ff_dct32_float_sse2; if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX) s->dct32 = ff_dct32_float_avx; #endif }
false
FFmpeg
e0c6cce44729d94e2a5507a4b6d031f23e8bd7b6
av_cold void ff_dct_init_mmx(DCTContext *s) { #if HAVE_YASM int has_vectors = av_get_cpu_flags(); if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) s->dct32 = ff_dct32_float_sse; if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE) s->dct32 = ff_dct32_float_sse2; if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX) s->dct32 = ff_dct32_float_avx; #endif }
{ "code": [], "line_no": [] }
av_cold void FUNC_0(DCTContext *s) { #if HAVE_YASM int has_vectors = av_get_cpu_flags(); if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) s->dct32 = ff_dct32_float_sse; if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE) s->dct32 = ff_dct32_float_sse2; if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX) s->dct32 = ff_dct32_float_avx; #endif }
[ "av_cold void FUNC_0(DCTContext *s)\n{", "#if HAVE_YASM\nint has_vectors = av_get_cpu_flags();", "if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE)\ns->dct32 = ff_dct32_float_sse;", "if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE)\ns->dct32 = ff_dct32_float_sse2;", "if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX)\ns->dct32 = ff_dct32_float_avx;", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 9, 11 ], [ 13, 15 ], [ 17, 19 ], [ 21, 23 ] ]
26,112
int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame) { AVFrame *tmp; int ret; av_assert0(avctx->codec_type == AVMEDIA_TYPE_VIDEO); if (!frame->data[0]) return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); if (av_frame_is_writable(frame)) { frame->pkt_pts = avctx->internal->pkt ? avctx->internal->pkt->pts : AV_NOPTS_VALUE; frame->reordered_opaque = avctx->reordered_opaque; return 0; } tmp = av_frame_alloc(); if (!tmp) return AVERROR(ENOMEM); av_frame_move_ref(tmp, frame); ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); if (ret < 0) { av_frame_free(&tmp); return ret; } av_frame_copy(frame, tmp); av_frame_free(&tmp); return 0; }
false
FFmpeg
4a0f6651434c6f213d830140f575b4ec7858519f
int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame) { AVFrame *tmp; int ret; av_assert0(avctx->codec_type == AVMEDIA_TYPE_VIDEO); if (!frame->data[0]) return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); if (av_frame_is_writable(frame)) { frame->pkt_pts = avctx->internal->pkt ? avctx->internal->pkt->pts : AV_NOPTS_VALUE; frame->reordered_opaque = avctx->reordered_opaque; return 0; } tmp = av_frame_alloc(); if (!tmp) return AVERROR(ENOMEM); av_frame_move_ref(tmp, frame); ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); if (ret < 0) { av_frame_free(&tmp); return ret; } av_frame_copy(frame, tmp); av_frame_free(&tmp); return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1) { AVFrame *tmp; int VAR_2; av_assert0(VAR_0->codec_type == AVMEDIA_TYPE_VIDEO); if (!VAR_1->data[0]) return ff_get_buffer(VAR_0, VAR_1, AV_GET_BUFFER_FLAG_REF); if (av_frame_is_writable(VAR_1)) { VAR_1->pkt_pts = VAR_0->internal->pkt ? VAR_0->internal->pkt->pts : AV_NOPTS_VALUE; VAR_1->reordered_opaque = VAR_0->reordered_opaque; return 0; } tmp = av_frame_alloc(); if (!tmp) return AVERROR(ENOMEM); av_frame_move_ref(tmp, VAR_1); VAR_2 = ff_get_buffer(VAR_0, VAR_1, AV_GET_BUFFER_FLAG_REF); if (VAR_2 < 0) { av_frame_free(&tmp); return VAR_2; } av_frame_copy(VAR_1, tmp); av_frame_free(&tmp); return 0; }
[ "int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1)\n{", "AVFrame *tmp;", "int VAR_2;", "av_assert0(VAR_0->codec_type == AVMEDIA_TYPE_VIDEO);", "if (!VAR_1->data[0])\nreturn ff_get_buffer(VAR_0, VAR_1, AV_GET_BUFFER_FLAG_REF);", "if (av_frame_is_writable(VAR_1)) {", "VAR_1->pkt_pts = VAR_0->internal->pkt ? VAR_0->internal->pkt->pts : AV_NOPTS_VALUE;", "VAR_1->reordered_opaque = VAR_0->reordered_opaque;", "return 0;", "}", "tmp = av_frame_alloc();", "if (!tmp)\nreturn AVERROR(ENOMEM);", "av_frame_move_ref(tmp, VAR_1);", "VAR_2 = ff_get_buffer(VAR_0, VAR_1, AV_GET_BUFFER_FLAG_REF);", "if (VAR_2 < 0) {", "av_frame_free(&tmp);", "return VAR_2;", "}", "av_frame_copy(VAR_1, tmp);", "av_frame_free(&tmp);", "return 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 ], [ 11 ], [ 15, 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35, 37 ], [ 41 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ] ]
26,115
static void block_dirty_bitmap_add_abort(BlkActionState *common) { BlockDirtyBitmapAdd *action; BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState, common, common); action = common->action->u.block_dirty_bitmap_add; /* Should not be able to fail: IF the bitmap was added via .prepare(), * then the node reference and bitmap name must have been valid. */ if (state->prepared) { qmp_block_dirty_bitmap_remove(action->node, action->name, &error_abort); } }
false
qemu
32bafa8fdd098d52fbf1102d5a5e48d29398c0aa
static void block_dirty_bitmap_add_abort(BlkActionState *common) { BlockDirtyBitmapAdd *action; BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState, common, common); action = common->action->u.block_dirty_bitmap_add; if (state->prepared) { qmp_block_dirty_bitmap_remove(action->node, action->name, &error_abort); } }
{ "code": [], "line_no": [] }
static void FUNC_0(BlkActionState *VAR_0) { BlockDirtyBitmapAdd *action; BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState, VAR_0, VAR_0); action = VAR_0->action->u.block_dirty_bitmap_add; if (state->prepared) { qmp_block_dirty_bitmap_remove(action->node, action->name, &error_abort); } }
[ "static void FUNC_0(BlkActionState *VAR_0)\n{", "BlockDirtyBitmapAdd *action;", "BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,\nVAR_0, VAR_0);", "action = VAR_0->action->u.block_dirty_bitmap_add;", "if (state->prepared) {", "qmp_block_dirty_bitmap_remove(action->node, action->name, &error_abort);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 13 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ] ]
26,116
static int cirrus_bitblt_common_patterncopy(CirrusVGAState *s, bool videosrc) { uint32_t patternsize; uint8_t *dst; uint8_t *src; dst = s->vga.vram_ptr + s->cirrus_blt_dstaddr; if (videosrc) { switch (s->vga.get_bpp(&s->vga)) { case 8: patternsize = 64; break; case 15: case 16: patternsize = 128; break; case 24: case 32: default: patternsize = 256; break; } s->cirrus_blt_srcaddr &= ~(patternsize - 1); if (s->cirrus_blt_srcaddr + patternsize > s->vga.vram_size) { return 0; } src = s->vga.vram_ptr + s->cirrus_blt_srcaddr; } else { src = s->cirrus_bltbuf; } if (blit_is_unsafe(s, true)) { return 0; } (*s->cirrus_rop) (s, dst, src, s->cirrus_blt_dstpitch, 0, s->cirrus_blt_width, s->cirrus_blt_height); cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_width, s->cirrus_blt_height); return 1; }
false
qemu
026aeffcb4752054830ba203020ed6eb05bcaba8
static int cirrus_bitblt_common_patterncopy(CirrusVGAState *s, bool videosrc) { uint32_t patternsize; uint8_t *dst; uint8_t *src; dst = s->vga.vram_ptr + s->cirrus_blt_dstaddr; if (videosrc) { switch (s->vga.get_bpp(&s->vga)) { case 8: patternsize = 64; break; case 15: case 16: patternsize = 128; break; case 24: case 32: default: patternsize = 256; break; } s->cirrus_blt_srcaddr &= ~(patternsize - 1); if (s->cirrus_blt_srcaddr + patternsize > s->vga.vram_size) { return 0; } src = s->vga.vram_ptr + s->cirrus_blt_srcaddr; } else { src = s->cirrus_bltbuf; } if (blit_is_unsafe(s, true)) { return 0; } (*s->cirrus_rop) (s, dst, src, s->cirrus_blt_dstpitch, 0, s->cirrus_blt_width, s->cirrus_blt_height); cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_width, s->cirrus_blt_height); return 1; }
{ "code": [], "line_no": [] }
static int FUNC_0(CirrusVGAState *VAR_0, bool VAR_1) { uint32_t patternsize; uint8_t *dst; uint8_t *src; dst = VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_dstaddr; if (VAR_1) { switch (VAR_0->vga.get_bpp(&VAR_0->vga)) { case 8: patternsize = 64; break; case 15: case 16: patternsize = 128; break; case 24: case 32: default: patternsize = 256; break; } VAR_0->cirrus_blt_srcaddr &= ~(patternsize - 1); if (VAR_0->cirrus_blt_srcaddr + patternsize > VAR_0->vga.vram_size) { return 0; } src = VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_srcaddr; } else { src = VAR_0->cirrus_bltbuf; } if (blit_is_unsafe(VAR_0, true)) { return 0; } (*VAR_0->cirrus_rop) (VAR_0, dst, src, VAR_0->cirrus_blt_dstpitch, 0, VAR_0->cirrus_blt_width, VAR_0->cirrus_blt_height); cirrus_invalidate_region(VAR_0, VAR_0->cirrus_blt_dstaddr, VAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_width, VAR_0->cirrus_blt_height); return 1; }
[ "static int FUNC_0(CirrusVGAState *VAR_0, bool VAR_1)\n{", "uint32_t patternsize;", "uint8_t *dst;", "uint8_t *src;", "dst = VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_dstaddr;", "if (VAR_1) {", "switch (VAR_0->vga.get_bpp(&VAR_0->vga)) {", "case 8:\npatternsize = 64;", "break;", "case 15:\ncase 16:\npatternsize = 128;", "break;", "case 24:\ncase 32:\ndefault:\npatternsize = 256;", "break;", "}", "VAR_0->cirrus_blt_srcaddr &= ~(patternsize - 1);", "if (VAR_0->cirrus_blt_srcaddr + patternsize > VAR_0->vga.vram_size) {", "return 0;", "}", "src = VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_srcaddr;", "} else {", "src = VAR_0->cirrus_bltbuf;", "}", "if (blit_is_unsafe(VAR_0, true)) {", "return 0;", "}", "(*VAR_0->cirrus_rop) (VAR_0, dst, src,\nVAR_0->cirrus_blt_dstpitch, 0,\nVAR_0->cirrus_blt_width, VAR_0->cirrus_blt_height);", "cirrus_invalidate_region(VAR_0, VAR_0->cirrus_blt_dstaddr,\nVAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_width,\nVAR_0->cirrus_blt_height);", "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, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 17 ], [ 19 ], [ 21, 23 ], [ 25 ], [ 27, 29, 31 ], [ 33 ], [ 35, 37, 39, 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 65 ], [ 67 ], [ 69 ], [ 73, 75, 77 ], [ 79, 81, 83 ], [ 85 ], [ 87 ] ]
26,119
static int nbd_handle_export_name(NBDClient *client, uint32_t length) { int rc = -EINVAL, csock = client->sock; char name[256]; /* Client sends: [20 .. xx] export name (length bytes) */ TRACE("Checking length"); if (length > 255) { LOG("Bad length received"); goto fail; } if (read_sync(csock, name, length) != length) { LOG("read failed"); goto fail; } name[length] = '\0'; client->exp = nbd_export_find(name); if (!client->exp) { LOG("export not found"); goto fail; } QTAILQ_INSERT_TAIL(&client->exp->clients, client, next); nbd_export_get(client->exp); rc = 0; fail: return rc; }
false
qemu
1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12
static int nbd_handle_export_name(NBDClient *client, uint32_t length) { int rc = -EINVAL, csock = client->sock; char name[256]; TRACE("Checking length"); if (length > 255) { LOG("Bad length received"); goto fail; } if (read_sync(csock, name, length) != length) { LOG("read failed"); goto fail; } name[length] = '\0'; client->exp = nbd_export_find(name); if (!client->exp) { LOG("export not found"); goto fail; } QTAILQ_INSERT_TAIL(&client->exp->clients, client, next); nbd_export_get(client->exp); rc = 0; fail: return rc; }
{ "code": [], "line_no": [] }
static int FUNC_0(NBDClient *VAR_0, uint32_t VAR_1) { int VAR_2 = -EINVAL, VAR_3 = VAR_0->sock; char VAR_4[256]; TRACE("Checking VAR_1"); if (VAR_1 > 255) { LOG("Bad VAR_1 received"); goto fail; } if (read_sync(VAR_3, VAR_4, VAR_1) != VAR_1) { LOG("read failed"); goto fail; } VAR_4[VAR_1] = '\0'; VAR_0->exp = nbd_export_find(VAR_4); if (!VAR_0->exp) { LOG("export not found"); goto fail; } QTAILQ_INSERT_TAIL(&VAR_0->exp->clients, VAR_0, next); nbd_export_get(VAR_0->exp); VAR_2 = 0; fail: return VAR_2; }
[ "static int FUNC_0(NBDClient *VAR_0, uint32_t VAR_1)\n{", "int VAR_2 = -EINVAL, VAR_3 = VAR_0->sock;", "char VAR_4[256];", "TRACE(\"Checking VAR_1\");", "if (VAR_1 > 255) {", "LOG(\"Bad VAR_1 received\");", "goto fail;", "}", "if (read_sync(VAR_3, VAR_4, VAR_1) != VAR_1) {", "LOG(\"read failed\");", "goto fail;", "}", "VAR_4[VAR_1] = '\\0';", "VAR_0->exp = nbd_export_find(VAR_4);", "if (!VAR_0->exp) {", "LOG(\"export not found\");", "goto fail;", "}", "QTAILQ_INSERT_TAIL(&VAR_0->exp->clients, VAR_0, next);", "nbd_export_get(VAR_0->exp);", "VAR_2 = 0;", "fail:\nreturn VAR_2;", "}" ]
[ 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 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ] ]
26,120
static void tcg_out_insn_3401(TCGContext *s, AArch64Insn insn, TCGType ext, TCGReg rd, TCGReg rn, uint64_t aimm) { if (aimm > 0xfff) { assert((aimm & 0xfff) == 0); aimm >>= 12; assert(aimm <= 0xfff); aimm |= 1 << 12; /* apply LSL 12 */ } tcg_out32(s, insn | ext << 31 | aimm << 10 | rn << 5 | rd); }
false
qemu
eabb7b91b36b202b4dac2df2d59d698e3aff197a
static void tcg_out_insn_3401(TCGContext *s, AArch64Insn insn, TCGType ext, TCGReg rd, TCGReg rn, uint64_t aimm) { if (aimm > 0xfff) { assert((aimm & 0xfff) == 0); aimm >>= 12; assert(aimm <= 0xfff); aimm |= 1 << 12; } tcg_out32(s, insn | ext << 31 | aimm << 10 | rn << 5 | rd); }
{ "code": [], "line_no": [] }
static void FUNC_0(TCGContext *VAR_0, AArch64Insn VAR_1, TCGType VAR_2, TCGReg VAR_3, TCGReg VAR_4, uint64_t VAR_5) { if (VAR_5 > 0xfff) { assert((VAR_5 & 0xfff) == 0); VAR_5 >>= 12; assert(VAR_5 <= 0xfff); VAR_5 |= 1 << 12; } tcg_out32(VAR_0, VAR_1 | VAR_2 << 31 | VAR_5 << 10 | VAR_4 << 5 | VAR_3); }
[ "static void FUNC_0(TCGContext *VAR_0, AArch64Insn VAR_1, TCGType VAR_2,\nTCGReg VAR_3, TCGReg VAR_4, uint64_t VAR_5)\n{", "if (VAR_5 > 0xfff) {", "assert((VAR_5 & 0xfff) == 0);", "VAR_5 >>= 12;", "assert(VAR_5 <= 0xfff);", "VAR_5 |= 1 << 12;", "}", "tcg_out32(VAR_0, VAR_1 | VAR_2 << 31 | VAR_5 << 10 | VAR_4 << 5 | VAR_3);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,121
static int proxy_mkdir(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_MKDIR, NULL, "sddd", &fullname, credp->fc_mode, credp->fc_uid, credp->fc_gid); v9fs_string_free(&fullname); if (retval < 0) { errno = -retval; retval = -1; } v9fs_string_free(&fullname); return retval; }
false
qemu
494a8ebe713055d3946183f4b395f85a18b43e9e
static int proxy_mkdir(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_MKDIR, NULL, "sddd", &fullname, credp->fc_mode, credp->fc_uid, credp->fc_gid); v9fs_string_free(&fullname); if (retval < 0) { errno = -retval; retval = -1; } v9fs_string_free(&fullname); 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_MKDIR, NULL, "sddd", &fullname, VAR_3->fc_mode, VAR_3->fc_uid, VAR_3->fc_gid); v9fs_string_free(&fullname); if (VAR_4 < 0) { errno = -VAR_4; VAR_4 = -1; } v9fs_string_free(&fullname); 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_MKDIR, NULL, \"sddd\", &fullname,\nVAR_3->fc_mode, VAR_3->fc_uid, VAR_3->fc_gid);", "v9fs_string_free(&fullname);", "if (VAR_4 < 0) {", "errno = -VAR_4;", "VAR_4 = -1;", "}", "v9fs_string_free(&fullname);", "return VAR_4;", "}" ]
[ 0, 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 ] ]
26,123
static always_inline uint64_t float_zero_divide_excp (uint64_t arg1, uint64_t arg2) { env->fpscr |= 1 << FPSCR_ZX; env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); /* Update the floating-point exception summary */ env->fpscr |= 1 << FPSCR_FX; if (fpscr_ze != 0) { /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; if (msr_fe0 != 0 || msr_fe1 != 0) { helper_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX); } } else { /* Set the result to infinity */ arg1 = ((arg1 ^ arg2) & 0x8000000000000000ULL); arg1 |= 0x7FFULL << 52; } return arg1; }
false
qemu
e33e94f92298c96e0928cefab00ea5bae0a1cd19
static always_inline uint64_t float_zero_divide_excp (uint64_t arg1, uint64_t arg2) { env->fpscr |= 1 << FPSCR_ZX; env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); env->fpscr |= 1 << FPSCR_FX; if (fpscr_ze != 0) { env->fpscr |= 1 << FPSCR_FEX; if (msr_fe0 != 0 || msr_fe1 != 0) { helper_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX); } } else { arg1 = ((arg1 ^ arg2) & 0x8000000000000000ULL); arg1 |= 0x7FFULL << 52; } return arg1; }
{ "code": [], "line_no": [] }
static always_inline VAR_0 float_zero_divide_excp (VAR_0 arg1, VAR_0 arg2) { env->fpscr |= 1 << FPSCR_ZX; env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); env->fpscr |= 1 << FPSCR_FX; if (fpscr_ze != 0) { env->fpscr |= 1 << FPSCR_FEX; if (msr_fe0 != 0 || msr_fe1 != 0) { helper_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX); } } else { arg1 = ((arg1 ^ arg2) & 0x8000000000000000ULL); arg1 |= 0x7FFULL << 52; } return arg1; }
[ "static always_inline VAR_0 float_zero_divide_excp (VAR_0 arg1, VAR_0 arg2)\n{", "env->fpscr |= 1 << FPSCR_ZX;", "env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));", "env->fpscr |= 1 << FPSCR_FX;", "if (fpscr_ze != 0) {", "env->fpscr |= 1 << FPSCR_FEX;", "if (msr_fe0 != 0 || msr_fe1 != 0) {", "helper_raise_exception_err(POWERPC_EXCP_PROGRAM,\nPOWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX);", "}", "} else {", "arg1 = ((arg1 ^ arg2) & 0x8000000000000000ULL);", "arg1 |= 0x7FFULL << 52;", "}", "return arg1;", "}" ]
[ 0, 0, 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 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ] ]
26,124
void *s1d13745_init(qemu_irq gpio_int) { BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s)); DisplaySurface *surface; s->fb = g_malloc(0x180000); s->con = graphic_console_init(blizzard_update_display, blizzard_invalidate_display, blizzard_screen_dump, NULL, s); surface = qemu_console_surface(s->con); switch (surface_bits_per_pixel(surface)) { case 0: s->line_fn_tab[0] = s->line_fn_tab[1] = g_malloc0(sizeof(blizzard_fn_t) * 0x10); break; case 8: s->line_fn_tab[0] = blizzard_draw_fn_8; s->line_fn_tab[1] = blizzard_draw_fn_r_8; break; case 15: s->line_fn_tab[0] = blizzard_draw_fn_15; s->line_fn_tab[1] = blizzard_draw_fn_r_15; break; case 16: s->line_fn_tab[0] = blizzard_draw_fn_16; s->line_fn_tab[1] = blizzard_draw_fn_r_16; break; case 24: s->line_fn_tab[0] = blizzard_draw_fn_24; s->line_fn_tab[1] = blizzard_draw_fn_r_24; break; case 32: s->line_fn_tab[0] = blizzard_draw_fn_32; s->line_fn_tab[1] = blizzard_draw_fn_r_32; break; default: fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__); exit(1); } blizzard_reset(s); return s; }
false
qemu
2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5
void *s1d13745_init(qemu_irq gpio_int) { BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s)); DisplaySurface *surface; s->fb = g_malloc(0x180000); s->con = graphic_console_init(blizzard_update_display, blizzard_invalidate_display, blizzard_screen_dump, NULL, s); surface = qemu_console_surface(s->con); switch (surface_bits_per_pixel(surface)) { case 0: s->line_fn_tab[0] = s->line_fn_tab[1] = g_malloc0(sizeof(blizzard_fn_t) * 0x10); break; case 8: s->line_fn_tab[0] = blizzard_draw_fn_8; s->line_fn_tab[1] = blizzard_draw_fn_r_8; break; case 15: s->line_fn_tab[0] = blizzard_draw_fn_15; s->line_fn_tab[1] = blizzard_draw_fn_r_15; break; case 16: s->line_fn_tab[0] = blizzard_draw_fn_16; s->line_fn_tab[1] = blizzard_draw_fn_r_16; break; case 24: s->line_fn_tab[0] = blizzard_draw_fn_24; s->line_fn_tab[1] = blizzard_draw_fn_r_24; break; case 32: s->line_fn_tab[0] = blizzard_draw_fn_32; s->line_fn_tab[1] = blizzard_draw_fn_r_32; break; default: fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__); exit(1); } blizzard_reset(s); return s; }
{ "code": [], "line_no": [] }
void *FUNC_0(qemu_irq VAR_0) { BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s)); DisplaySurface *surface; s->fb = g_malloc(0x180000); s->con = graphic_console_init(blizzard_update_display, blizzard_invalidate_display, blizzard_screen_dump, NULL, s); surface = qemu_console_surface(s->con); switch (surface_bits_per_pixel(surface)) { case 0: s->line_fn_tab[0] = s->line_fn_tab[1] = g_malloc0(sizeof(blizzard_fn_t) * 0x10); break; case 8: s->line_fn_tab[0] = blizzard_draw_fn_8; s->line_fn_tab[1] = blizzard_draw_fn_r_8; break; case 15: s->line_fn_tab[0] = blizzard_draw_fn_15; s->line_fn_tab[1] = blizzard_draw_fn_r_15; break; case 16: s->line_fn_tab[0] = blizzard_draw_fn_16; s->line_fn_tab[1] = blizzard_draw_fn_r_16; break; case 24: s->line_fn_tab[0] = blizzard_draw_fn_24; s->line_fn_tab[1] = blizzard_draw_fn_r_24; break; case 32: s->line_fn_tab[0] = blizzard_draw_fn_32; s->line_fn_tab[1] = blizzard_draw_fn_r_32; break; default: fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__); exit(1); } blizzard_reset(s); return s; }
[ "void *FUNC_0(qemu_irq VAR_0)\n{", "BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s));", "DisplaySurface *surface;", "s->fb = g_malloc(0x180000);", "s->con = graphic_console_init(blizzard_update_display,\nblizzard_invalidate_display,\nblizzard_screen_dump, NULL, s);", "surface = qemu_console_surface(s->con);", "switch (surface_bits_per_pixel(surface)) {", "case 0:\ns->line_fn_tab[0] = s->line_fn_tab[1] =\ng_malloc0(sizeof(blizzard_fn_t) * 0x10);", "break;", "case 8:\ns->line_fn_tab[0] = blizzard_draw_fn_8;", "s->line_fn_tab[1] = blizzard_draw_fn_r_8;", "break;", "case 15:\ns->line_fn_tab[0] = blizzard_draw_fn_15;", "s->line_fn_tab[1] = blizzard_draw_fn_r_15;", "break;", "case 16:\ns->line_fn_tab[0] = blizzard_draw_fn_16;", "s->line_fn_tab[1] = blizzard_draw_fn_r_16;", "break;", "case 24:\ns->line_fn_tab[0] = blizzard_draw_fn_24;", "s->line_fn_tab[1] = blizzard_draw_fn_r_24;", "break;", "case 32:\ns->line_fn_tab[0] = blizzard_draw_fn_32;", "s->line_fn_tab[1] = blizzard_draw_fn_r_32;", "break;", "default:\nfprintf(stderr, \"%s: Bad color depth\\n\", __FUNCTION__);", "exit(1);", "}", "blizzard_reset(s);", "return s;", "}" ]
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