id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
6,958 | static void dec_modu(DisasContext *dc)
{
int l1;
LOG_DIS("modu r%d, r%d, %d\n", dc->r2, dc->r0, dc->r1);
if (!(dc->env->features & LM32_FEATURE_DIVIDE)) {
cpu_abort(dc->env, "hardware divider is not available\n");
}
l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_R[dc->r1], 0, l1);
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_DIVIDE_BY_ZERO);
gen_set_label(l1);
tcg_gen_remu_tl(cpu_R[dc->r2], cpu_R[dc->r0], cpu_R[dc->r1]);
}
| true | qemu | 3604a76fea6ff37738d4a8f596be38407be74a83 |
6,959 | static void rv40_loop_filter(RV34DecContext *r, int row)
{
MpegEncContext *s = &r->s;
int mb_pos, mb_x;
int i, j, k;
uint8_t *Y, *C;
int alpha, beta, betaY, betaC;
int q;
int mbtype[4]; ///< current macroblock and its neighbours types
/**
* flags indicating that macroblock can be filtered with strong filter
* it is set only for intra coded MB and MB with DCs coded separately
*/
int mb_strong[4];
int clip[4]; ///< MB filter clipping value calculated from filtering strength
/**
* coded block patterns for luma part of current macroblock and its neighbours
* Format:
* LSB corresponds to the top left block,
* each nibble represents one row of subblocks.
*/
int cbp[4];
/**
* coded block patterns for chroma part of current macroblock and its neighbours
* Format is the same as for luma with two subblocks in a row.
*/
int uvcbp[4][2];
/**
* This mask represents the pattern of luma subblocks that should be filtered
* in addition to the coded ones because because they lie at the edge of
* 8x8 block with different enough motion vectors
*/
unsigned mvmasks[4];
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
int mbtype = s->current_picture_ptr->mb_type[mb_pos];
if(IS_INTRA(mbtype) || IS_SEPARATE_DC(mbtype))
r->cbp_luma [mb_pos] = r->deblock_coefs[mb_pos] = 0xFFFF;
if(IS_INTRA(mbtype))
r->cbp_chroma[mb_pos] = 0xFF;
}
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
int y_h_deblock, y_v_deblock;
int c_v_deblock[2], c_h_deblock[2];
int clip_left;
int avail[4];
unsigned y_to_deblock;
int c_to_deblock[2];
q = s->current_picture_ptr->qscale_table[mb_pos];
alpha = rv40_alpha_tab[q];
beta = rv40_beta_tab [q];
betaY = betaC = beta * 3;
if(s->width * s->height <= 176*144)
betaY += beta;
avail[0] = 1;
avail[1] = row;
avail[2] = mb_x;
avail[3] = row < s->mb_height - 1;
for(i = 0; i < 4; i++){
if(avail[i]){
int pos = mb_pos + neighbour_offs_x[i] + neighbour_offs_y[i]*s->mb_stride;
mvmasks[i] = r->deblock_coefs[pos];
mbtype [i] = s->current_picture_ptr->mb_type[pos];
cbp [i] = r->cbp_luma[pos];
uvcbp[i][0] = r->cbp_chroma[pos] & 0xF;
uvcbp[i][1] = r->cbp_chroma[pos] >> 4;
}else{
mvmasks[i] = 0;
mbtype [i] = mbtype[0];
cbp [i] = 0;
uvcbp[i][0] = uvcbp[i][1] = 0;
}
mb_strong[i] = IS_INTRA(mbtype[i]) || IS_SEPARATE_DC(mbtype[i]);
clip[i] = rv40_filter_clip_tbl[mb_strong[i] + 1][q];
}
y_to_deblock = mvmasks[POS_CUR]
| (mvmasks[POS_BOTTOM] << 16);
/* This pattern contains bits signalling that horizontal edges of
* the current block can be filtered.
* That happens when either of adjacent subblocks is coded or lies on
* the edge of 8x8 blocks with motion vectors differing by more than
* 3/4 pel in any component (any edge orientation for some reason).
*/
y_h_deblock = y_to_deblock
| ((cbp[POS_CUR] << 4) & ~MASK_Y_TOP_ROW)
| ((cbp[POS_TOP] & MASK_Y_LAST_ROW) >> 12);
/* This pattern contains bits signalling that vertical edges of
* the current block can be filtered.
* That happens when either of adjacent subblocks is coded or lies on
* the edge of 8x8 blocks with motion vectors differing by more than
* 3/4 pel in any component (any edge orientation for some reason).
*/
y_v_deblock = y_to_deblock
| ((cbp[POS_CUR] << 1) & ~MASK_Y_LEFT_COL)
| ((cbp[POS_LEFT] & MASK_Y_RIGHT_COL) >> 3);
if(!mb_x)
y_v_deblock &= ~MASK_Y_LEFT_COL;
if(!row)
y_h_deblock &= ~MASK_Y_TOP_ROW;
if(row == s->mb_height - 1 || (mb_strong[POS_CUR] | mb_strong[POS_BOTTOM]))
y_h_deblock &= ~(MASK_Y_TOP_ROW << 16);
/* Calculating chroma patterns is similar and easier since there is
* no motion vector pattern for them.
*/
for(i = 0; i < 2; i++){
c_to_deblock[i] = (uvcbp[POS_BOTTOM][i] << 4) | uvcbp[POS_CUR][i];
c_v_deblock[i] = c_to_deblock[i]
| ((uvcbp[POS_CUR] [i] << 1) & ~MASK_C_LEFT_COL)
| ((uvcbp[POS_LEFT][i] & MASK_C_RIGHT_COL) >> 1);
c_h_deblock[i] = c_to_deblock[i]
| ((uvcbp[POS_TOP][i] & MASK_C_LAST_ROW) >> 2)
| (uvcbp[POS_CUR][i] << 2);
if(!mb_x)
c_v_deblock[i] &= ~MASK_C_LEFT_COL;
if(!row)
c_h_deblock[i] &= ~MASK_C_TOP_ROW;
if(row == s->mb_height - 1 || (mb_strong[POS_CUR] | mb_strong[POS_BOTTOM]))
c_h_deblock[i] &= ~(MASK_C_TOP_ROW << 4);
}
for(j = 0; j < 16; j += 4){
Y = s->current_picture_ptr->f.data[0] + mb_x*16 + (row*16 + j) * s->linesize;
for(i = 0; i < 4; i++, Y += 4){
int ij = i + j;
int clip_cur = y_to_deblock & (MASK_CUR << ij) ? clip[POS_CUR] : 0;
int dither = j ? ij : i*4;
// if bottom block is coded then we can filter its top edge
// (or bottom edge of this block, which is the same)
if(y_h_deblock & (MASK_BOTTOM << ij)){
rv40_adaptive_loop_filter(&r->rdsp, Y+4*s->linesize,
s->linesize, dither,
y_to_deblock & (MASK_BOTTOM << ij) ? clip[POS_CUR] : 0,
clip_cur, alpha, beta, betaY,
0, 0, 0);
}
// filter left block edge in ordinary mode (with low filtering strength)
if(y_v_deblock & (MASK_CUR << ij) && (i || !(mb_strong[POS_CUR] | mb_strong[POS_LEFT]))){
if(!i)
clip_left = mvmasks[POS_LEFT] & (MASK_RIGHT << j) ? clip[POS_LEFT] : 0;
else
clip_left = y_to_deblock & (MASK_CUR << (ij-1)) ? clip[POS_CUR] : 0;
rv40_adaptive_loop_filter(&r->rdsp, Y, s->linesize, dither,
clip_cur,
clip_left,
alpha, beta, betaY, 0, 0, 1);
}
// filter top edge of the current macroblock when filtering strength is high
if(!j && y_h_deblock & (MASK_CUR << i) && (mb_strong[POS_CUR] | mb_strong[POS_TOP])){
rv40_adaptive_loop_filter(&r->rdsp, Y, s->linesize, dither,
clip_cur,
mvmasks[POS_TOP] & (MASK_TOP << i) ? clip[POS_TOP] : 0,
alpha, beta, betaY, 0, 1, 0);
}
// filter left block edge in edge mode (with high filtering strength)
if(y_v_deblock & (MASK_CUR << ij) && !i && (mb_strong[POS_CUR] | mb_strong[POS_LEFT])){
clip_left = mvmasks[POS_LEFT] & (MASK_RIGHT << j) ? clip[POS_LEFT] : 0;
rv40_adaptive_loop_filter(&r->rdsp, Y, s->linesize, dither,
clip_cur,
clip_left,
alpha, beta, betaY, 0, 1, 1);
}
}
}
for(k = 0; k < 2; k++){
for(j = 0; j < 2; j++){
C = s->current_picture_ptr->f.data[k + 1] + mb_x*8 + (row*8 + j*4) * s->uvlinesize;
for(i = 0; i < 2; i++, C += 4){
int ij = i + j*2;
int clip_cur = c_to_deblock[k] & (MASK_CUR << ij) ? clip[POS_CUR] : 0;
if(c_h_deblock[k] & (MASK_CUR << (ij+2))){
int clip_bot = c_to_deblock[k] & (MASK_CUR << (ij+2)) ? clip[POS_CUR] : 0;
rv40_adaptive_loop_filter(&r->rdsp, C+4*s->uvlinesize, s->uvlinesize, i*8,
clip_bot,
clip_cur,
alpha, beta, betaC, 1, 0, 0);
}
if((c_v_deblock[k] & (MASK_CUR << ij)) && (i || !(mb_strong[POS_CUR] | mb_strong[POS_LEFT]))){
if(!i)
clip_left = uvcbp[POS_LEFT][k] & (MASK_CUR << (2*j+1)) ? clip[POS_LEFT] : 0;
else
clip_left = c_to_deblock[k] & (MASK_CUR << (ij-1)) ? clip[POS_CUR] : 0;
rv40_adaptive_loop_filter(&r->rdsp, C, s->uvlinesize, j*8,
clip_cur,
clip_left,
alpha, beta, betaC, 1, 0, 1);
}
if(!j && c_h_deblock[k] & (MASK_CUR << ij) && (mb_strong[POS_CUR] | mb_strong[POS_TOP])){
int clip_top = uvcbp[POS_TOP][k] & (MASK_CUR << (ij+2)) ? clip[POS_TOP] : 0;
rv40_adaptive_loop_filter(&r->rdsp, C, s->uvlinesize, i*8,
clip_cur,
clip_top,
alpha, beta, betaC, 1, 1, 0);
}
if(c_v_deblock[k] & (MASK_CUR << ij) && !i && (mb_strong[POS_CUR] | mb_strong[POS_LEFT])){
clip_left = uvcbp[POS_LEFT][k] & (MASK_CUR << (2*j+1)) ? clip[POS_LEFT] : 0;
rv40_adaptive_loop_filter(&r->rdsp, C, s->uvlinesize, j*8,
clip_cur,
clip_left,
alpha, beta, betaC, 1, 1, 1);
}
}
}
}
}
}
| true | FFmpeg | f6774f905fb3cfdc319523ac640be30b14c1bc55 |
6,961 | static int mmap_read_frame(AVFormatContext *ctx, AVPacket *pkt)
{
struct video_data *s = ctx->priv_data;
struct v4l2_buffer buf = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.memory = V4L2_MEMORY_MMAP
};
int res;
pkt->size = 0;
/* FIXME: Some special treatment might be needed in case of loss of signal... */
while ((res = v4l2_ioctl(s->fd, VIDIOC_DQBUF, &buf)) < 0 && (errno == EINTR));
if (res < 0) {
if (errno == EAGAIN)
return AVERROR(EAGAIN);
res = AVERROR(errno);
av_log(ctx, AV_LOG_ERROR, "ioctl(VIDIOC_DQBUF): %s\n",
av_err2str(res));
return res;
}
if (buf.index >= s->buffers) {
av_log(ctx, AV_LOG_ERROR, "Invalid buffer index received.\n");
return AVERROR(EINVAL);
}
atomic_fetch_add(&s->buffers_queued, -1);
// always keep at least one buffer queued
av_assert0(atomic_load(&s->buffers_queued) >= 1);
#ifdef V4L2_BUF_FLAG_ERROR
if (buf.flags & V4L2_BUF_FLAG_ERROR) {
av_log(ctx, AV_LOG_WARNING,
"Dequeued v4l2 buffer contains corrupted data (%d bytes).\n",
buf.bytesused);
buf.bytesused = 0;
} else
#endif
{
/* CPIA is a compressed format and we don't know the exact number of bytes
* used by a frame, so set it here as the driver announces it. */
if (ctx->video_codec_id == AV_CODEC_ID_CPIA)
s->frame_size = buf.bytesused;
if (s->frame_size > 0 && buf.bytesused != s->frame_size) {
av_log(ctx, AV_LOG_ERROR,
"Dequeued v4l2 buffer contains %d bytes, but %d were expected. Flags: 0x%08X.\n",
buf.bytesused, s->frame_size, buf.flags);
enqueue_buffer(s, &buf);
return AVERROR_INVALIDDATA;
}
}
/* Image is at s->buff_start[buf.index] */
if (atomic_load(&s->buffers_queued) == FFMAX(s->buffers / 8, 1)) {
/* when we start getting low on queued buffers, fall back on copying data */
res = av_new_packet(pkt, buf.bytesused);
if (res < 0) {
av_log(ctx, AV_LOG_ERROR, "Error allocating a packet.\n");
enqueue_buffer(s, &buf);
return res;
}
memcpy(pkt->data, s->buf_start[buf.index], buf.bytesused);
res = enqueue_buffer(s, &buf);
if (res) {
av_packet_unref(pkt);
return res;
}
} else {
struct buff_data *buf_descriptor;
pkt->data = s->buf_start[buf.index];
pkt->size = buf.bytesused;
buf_descriptor = av_malloc(sizeof(struct buff_data));
if (!buf_descriptor) {
/* Something went wrong... Since av_malloc() failed, we cannot even
* allocate a buffer for memcpying into it
*/
av_log(ctx, AV_LOG_ERROR, "Failed to allocate a buffer descriptor\n");
enqueue_buffer(s, &buf);
return AVERROR(ENOMEM);
}
buf_descriptor->index = buf.index;
buf_descriptor->s = s;
pkt->buf = av_buffer_create(pkt->data, pkt->size, mmap_release_buffer,
buf_descriptor, 0);
if (!pkt->buf) {
av_log(ctx, AV_LOG_ERROR, "Failed to create a buffer\n");
enqueue_buffer(s, &buf);
av_freep(&buf_descriptor);
return AVERROR(ENOMEM);
}
}
pkt->pts = buf.timestamp.tv_sec * INT64_C(1000000) + buf.timestamp.tv_usec;
convert_timestamp(ctx, &pkt->pts);
return pkt->size;
}
| true | FFmpeg | 00a1e1337f22376909338a5319a378b2e2afdde8 |
6,962 | static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
{
SegmentContext *seg = s->priv_data;
AVStream *st = s->streams[pkt->stream_index];
int64_t end_pts = INT64_MAX, offset;
int start_frame = INT_MAX;
int ret;
struct tm ti;
int64_t usecs;
int64_t wrapped_val;
if (!seg->avf)
return AVERROR(EINVAL);
calc_times:
if (seg->times) {
end_pts = seg->segment_count < seg->nb_times ?
seg->times[seg->segment_count] : INT64_MAX;
} else if (seg->frames) {
start_frame = seg->segment_count < seg->nb_frames ?
seg->frames[seg->segment_count] : INT_MAX;
} else {
if (seg->use_clocktime) {
int64_t avgt = av_gettime();
time_t sec = avgt / 1000000;
localtime_r(&sec, &ti);
usecs = (int64_t)(ti.tm_hour * 3600 + ti.tm_min * 60 + ti.tm_sec) * 1000000 + (avgt % 1000000);
wrapped_val = (usecs + seg->clocktime_offset) % seg->time;
if (seg->last_cut != usecs && wrapped_val < seg->last_val && wrapped_val < seg->clocktime_wrap_duration) {
seg->cut_pending = 1;
seg->last_cut = usecs;
}
seg->last_val = wrapped_val;
} else {
end_pts = seg->time * (seg->segment_count + 1);
}
}
ff_dlog(s, "packet stream:%d pts:%s pts_time:%s duration_time:%s is_key:%d frame:%d\n",
pkt->stream_index, av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base),
av_ts2timestr(pkt->duration, &st->time_base),
pkt->flags & AV_PKT_FLAG_KEY,
pkt->stream_index == seg->reference_stream_index ? seg->frame_count : -1);
if (pkt->stream_index == seg->reference_stream_index &&
(pkt->flags & AV_PKT_FLAG_KEY || seg->break_non_keyframes) &&
(seg->segment_frame_count > 0 || seg->write_empty) &&
(seg->cut_pending || seg->frame_count >= start_frame ||
(pkt->pts != AV_NOPTS_VALUE &&
av_compare_ts(pkt->pts, st->time_base,
end_pts - seg->time_delta, AV_TIME_BASE_Q) >= 0))) {
/* sanitize end time in case last packet didn't have a defined duration */
if (seg->cur_entry.last_duration == 0)
seg->cur_entry.end_time = (double)pkt->pts * av_q2d(st->time_base);
if ((ret = segment_end(s, seg->individual_header_trailer, 0)) < 0)
goto fail;
if ((ret = segment_start(s, seg->individual_header_trailer)) < 0)
goto fail;
seg->cut_pending = 0;
seg->cur_entry.index = seg->segment_idx + seg->segment_idx_wrap * seg->segment_idx_wrap_nb;
seg->cur_entry.start_time = (double)pkt->pts * av_q2d(st->time_base);
seg->cur_entry.start_pts = av_rescale_q(pkt->pts, st->time_base, AV_TIME_BASE_Q);
seg->cur_entry.end_time = seg->cur_entry.start_time;
if (seg->times || (!seg->frames && !seg->use_clocktime) && seg->write_empty)
goto calc_times;
}
if (pkt->stream_index == seg->reference_stream_index) {
if (pkt->pts != AV_NOPTS_VALUE)
seg->cur_entry.end_time =
FFMAX(seg->cur_entry.end_time, (double)(pkt->pts + pkt->duration) * av_q2d(st->time_base));
seg->cur_entry.last_duration = pkt->duration;
}
if (seg->segment_frame_count == 0) {
av_log(s, AV_LOG_VERBOSE, "segment:'%s' starts with packet stream:%d pts:%s pts_time:%s frame:%d\n",
seg->avf->filename, pkt->stream_index,
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base), seg->frame_count);
}
av_log(s, AV_LOG_DEBUG, "stream:%d start_pts_time:%s pts:%s pts_time:%s dts:%s dts_time:%s",
pkt->stream_index,
av_ts2timestr(seg->cur_entry.start_pts, &AV_TIME_BASE_Q),
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &st->time_base));
/* compute new timestamps */
offset = av_rescale_q(seg->initial_offset - (seg->reset_timestamps ? seg->cur_entry.start_pts : 0),
AV_TIME_BASE_Q, st->time_base);
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts += offset;
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts += offset;
av_log(s, AV_LOG_DEBUG, " -> pts:%s pts_time:%s dts:%s dts_time:%s\n",
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &st->time_base));
ret = ff_write_chained(seg->avf, pkt->stream_index, pkt, s, seg->initial_offset || seg->reset_timestamps);
fail:
if (pkt->stream_index == seg->reference_stream_index) {
seg->frame_count++;
seg->segment_frame_count++;
}
return ret;
}
| true | FFmpeg | 2b202900618d82030384d46c8d9c3dbf3fe1d7ed |
6,963 | static int reap_filters(int flush)
{
AVFrame *filtered_frame = NULL;
int i;
/* Reap all buffers present in the buffer sinks */
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
OutputFile *of = output_files[ost->file_index];
AVFilterContext *filter;
AVCodecContext *enc = ost->enc_ctx;
int ret = 0;
if (!ost->filter || !ost->filter->graph->graph)
continue;
filter = ost->filter->filter;
if (!ost->initialized) {
char error[1024];
ret = init_output_stream(ost, error, sizeof(error));
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error initializing output stream %d:%d -- %s\n",
ost->file_index, ost->index, error);
exit_program(1);
}
}
if (!ost->filtered_frame && !(ost->filtered_frame = av_frame_alloc())) {
return AVERROR(ENOMEM);
}
filtered_frame = ost->filtered_frame;
while (1) {
double float_pts = AV_NOPTS_VALUE; // this is identical to filtered_frame.pts but with higher precision
ret = av_buffersink_get_frame_flags(filter, filtered_frame,
AV_BUFFERSINK_FLAG_NO_REQUEST);
if (ret < 0) {
if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
av_log(NULL, AV_LOG_WARNING,
"Error in av_buffersink_get_frame_flags(): %s\n", av_err2str(ret));
} else if (flush && ret == AVERROR_EOF) {
if (av_buffersink_get_type(filter) == AVMEDIA_TYPE_VIDEO)
do_video_out(of, ost, NULL, AV_NOPTS_VALUE);
}
break;
}
if (ost->finished) {
av_frame_unref(filtered_frame);
continue;
}
if (filtered_frame->pts != AV_NOPTS_VALUE) {
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
AVRational filter_tb = av_buffersink_get_time_base(filter);
AVRational tb = enc->time_base;
int extra_bits = av_clip(29 - av_log2(tb.den), 0, 16);
tb.den <<= extra_bits;
float_pts =
av_rescale_q(filtered_frame->pts, filter_tb, tb) -
av_rescale_q(start_time, AV_TIME_BASE_Q, tb);
float_pts /= 1 << extra_bits;
// avoid exact midoints to reduce the chance of rounding differences, this can be removed in case the fps code is changed to work with integers
float_pts += FFSIGN(float_pts) * 1.0 / (1<<17);
filtered_frame->pts =
av_rescale_q(filtered_frame->pts, filter_tb, enc->time_base) -
av_rescale_q(start_time, AV_TIME_BASE_Q, enc->time_base);
}
//if (ost->source_index >= 0)
// *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold
switch (av_buffersink_get_type(filter)) {
case AVMEDIA_TYPE_VIDEO:
if (!ost->frame_aspect_ratio.num)
enc->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "filter -> pts:%s pts_time:%s exact:%f time_base:%d/%d\n",
av_ts2str(filtered_frame->pts), av_ts2timestr(filtered_frame->pts, &enc->time_base),
float_pts,
enc->time_base.num, enc->time_base.den);
}
do_video_out(of, ost, filtered_frame, float_pts);
break;
case AVMEDIA_TYPE_AUDIO:
if (!(enc->codec->capabilities & AV_CODEC_CAP_PARAM_CHANGE) &&
enc->channels != av_frame_get_channels(filtered_frame)) {
av_log(NULL, AV_LOG_ERROR,
"Audio filter graph output is not normalized and encoder does not support parameter changes\n");
break;
}
do_audio_out(of, ost, filtered_frame);
break;
default:
// TODO support subtitle filters
av_assert0(0);
}
av_frame_unref(filtered_frame);
}
}
return 0;
}
| true | FFmpeg | 4b192ffdbe226461d8a07fd36d655ec13b2c7582 |
6,964 | static int decode_p_picture_primary_header(VC9Context *v)
{
/* INTERFRM, FRMCNT, RANGEREDFRM read in caller */
GetBitContext *gb = &v->s.gb;
int lowquant, pqindex, status = 0;
pqindex = get_bits(gb, 5);
if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)
v->pq = pquant_table[0][pqindex];
else
{
v->pq = pquant_table[v->quantizer_mode-1][pqindex];
}
if (pqindex < 9) v->halfpq = get_bits(gb, 1);
if (v->quantizer_mode == QUANT_FRAME_EXPLICIT)
v->pquantizer = get_bits(gb, 1);
av_log(v->s.avctx, AV_LOG_DEBUG, "P Frame: QP=%i (+%i/2)\n",
v->pq, v->halfpq);
if (v->extended_mv == 1) v->mvrange = get_prefix(gb, 0, 3);
#if HAS_ADVANCED_PROFILE
if (v->profile > PROFILE_MAIN)
{
if (v->postprocflag) v->postproc = get_bits(gb, 1);
}
else
#endif
if (v->multires) v->respic = get_bits(gb, 2);
lowquant = (v->pquantizer>12) ? 0 : 1;
v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)];
if (v->mv_mode == MV_PMODE_INTENSITY_COMP)
{
v->mv_mode2 = mv_pmode_table[lowquant][get_prefix(gb, 1, 3)];
v->lumscale = get_bits(gb, 6);
v->lumshift = get_bits(gb, 6);
}
return 0;
}
| true | FFmpeg | bf2bc926f04dcdde0a22c137d08a0bb546e0179e |
6,965 | static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_index, int64_t *pos){
RMDemuxContext *rm = s->priv_data;
ByteIOContext *pb = s->pb;
int len, num, res, i;
AVStream *st;
uint32_t state=0xFFFFFFFF;
while(!url_feof(pb)){
*pos= url_ftell(pb) - 3;
if(rm->remaining_len > 0){
num= rm->current_stream;
len= rm->remaining_len;
*timestamp = AV_NOPTS_VALUE;
*flags= 0;
}else{
state= (state<<8) + get_byte(pb);
if(state == MKBETAG('I', 'N', 'D', 'X')){
len = get_be16(pb) - 6;
if(len<0)
continue;
goto skip;
}
if(state > (unsigned)0xFFFF || state < 12)
continue;
len=state;
state= 0xFFFFFFFF;
num = get_be16(pb);
*timestamp = get_be32(pb);
res= get_byte(pb); /* reserved */
*flags = get_byte(pb); /* flags */
len -= 12;
}
for(i=0;i<s->nb_streams;i++) {
st = s->streams[i];
if (num == st->id)
break;
}
if (i == s->nb_streams) {
skip:
/* skip packet if unknown number */
url_fskip(pb, len);
rm->remaining_len -= len;
continue;
}
*stream_index= i;
return len;
}
return -1;
}
| true | FFmpeg | b8cc5a9fdfbc514a0d6e02b7c5380853a50ae1ac |
6,966 | int mpeg4_decode_picture_header(MpegEncContext * s)
{
int time_incr, startcode, state, v;
redo:
/* search next start code */
align_get_bits(&s->gb);
state = 0xff;
for(;;) {
v = get_bits(&s->gb, 8);
if (state == 0x000001) {
state = ((state << 8) | v) & 0xffffff;
startcode = state;
break;
}
state = ((state << 8) | v) & 0xffffff;
if( get_bits_count(&s->gb) > s->gb.size*8-32){
printf("no VOP startcode found\n");
return -1;
}
}
//printf("startcode %X %d\n", startcode, get_bits_count(&s->gb));
if (startcode == 0x120) { // Video Object Layer
int width, height, vo_ver_id;
/* vol header */
skip_bits(&s->gb, 1); /* random access */
skip_bits(&s->gb, 8); /* vo_type */
if (get_bits1(&s->gb) != 0) { /* is_ol_id */
vo_ver_id = get_bits(&s->gb, 4); /* vo_ver_id */
skip_bits(&s->gb, 3); /* vo_priority */
} else {
vo_ver_id = 1;
}
s->aspect_ratio_info= get_bits(&s->gb, 4);
if(s->aspect_ratio_info == EXTENDET_PAR){
skip_bits(&s->gb, 8); //par_width
skip_bits(&s->gb, 8); // par_height
}
if(get_bits1(&s->gb)){ /* vol control parameter */
printf("vol control parameter not supported\n");
return -1;
}
s->shape = get_bits(&s->gb, 2); /* vol shape */
if(s->shape != RECT_SHAPE) printf("only rectangular vol supported\n");
if(s->shape == GRAY_SHAPE && vo_ver_id != 1){
printf("Gray shape not supported\n");
skip_bits(&s->gb, 4); //video_object_layer_shape_extension
}
skip_bits1(&s->gb); /* marker */
s->time_increment_resolution = get_bits(&s->gb, 16);
s->time_increment_bits = av_log2(s->time_increment_resolution - 1) + 1;
if (s->time_increment_bits < 1)
s->time_increment_bits = 1;
skip_bits1(&s->gb); /* marker */
if (get_bits1(&s->gb) != 0) { /* fixed_vop_rate */
skip_bits(&s->gb, s->time_increment_bits);
}
if (s->shape != BIN_ONLY_SHAPE) {
if (s->shape == RECT_SHAPE) {
skip_bits1(&s->gb); /* marker */
width = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
height = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
if(width && height){ /* they should be non zero but who knows ... */
s->width = width;
s->height = height;
// printf("%d %d\n", width, height);
}
}
if(get_bits1(&s->gb)) printf("interlaced not supported\n"); /* interlaced */
if(!get_bits1(&s->gb)) printf("OBMC not supported\n"); /* OBMC Disable */
if (vo_ver_id == 1) {
s->vol_sprite_usage = get_bits1(&s->gb); /* vol_sprite_usage */
} else {
s->vol_sprite_usage = get_bits(&s->gb, 2); /* vol_sprite_usage */
}
if(s->vol_sprite_usage==STATIC_SPRITE) printf("Static Sprites not supported\n");
if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){
if(s->vol_sprite_usage==STATIC_SPRITE){
s->sprite_width = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
s->sprite_height= get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
s->sprite_left = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
s->sprite_top = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
}
s->num_sprite_warping_points= get_bits(&s->gb, 6);
s->sprite_warping_accuracy = get_bits(&s->gb, 2);
s->sprite_brightness_change= get_bits1(&s->gb);
if(s->vol_sprite_usage==STATIC_SPRITE)
s->low_latency_sprite= get_bits1(&s->gb);
}
// FIXME sadct disable bit if verid!=1 && shape not rect
if (get_bits1(&s->gb) == 1) { /* not_8_bit */
s->quant_precision = get_bits(&s->gb, 4); /* quant_precision */
if(get_bits(&s->gb, 4)!=8) printf("N-bit not supported\n"); /* bits_per_pixel */
} else {
s->quant_precision = 5;
}
// FIXME a bunch of grayscale shape things
if(get_bits1(&s->gb)) printf("Quant-Type not supported\n"); /* vol_quant_type */ //FIXME
if(vo_ver_id != 1)
s->quarter_sample= get_bits1(&s->gb);
else s->quarter_sample=0;
if(!get_bits1(&s->gb)) printf("Complexity estimation not supported\n");
#if 0
if(get_bits1(&s->gb)) printf("resync disable\n");
#else
skip_bits1(&s->gb); /* resync_marker_disabled */
#endif
s->data_partioning= get_bits1(&s->gb);
if(s->data_partioning){
printf("data partitioning not supported\n");
skip_bits1(&s->gb); // reversible vlc
}
if(vo_ver_id != 1) {
s->new_pred= get_bits1(&s->gb);
if(s->new_pred){
printf("new pred not supported\n");
skip_bits(&s->gb, 2); /* requested upstream message type */
skip_bits1(&s->gb); /* newpred segment type */
}
s->reduced_res_vop= get_bits1(&s->gb);
if(s->reduced_res_vop) printf("reduced resolution VOP not supported\n");
}
else{
s->new_pred=0;
s->reduced_res_vop= 0;
}
s->scalability= get_bits1(&s->gb);
if (s->scalability) {
printf("bad scalability!!!\n");
return -1;
}
}
//printf("end Data %X %d\n", show_bits(&s->gb, 32), get_bits_count(&s->gb)&0x7);
goto redo;
} else if (startcode == 0x1b2) { //userdata
char buf[256];
int i;
int e;
int ver, build;
//printf("user Data %X\n", show_bits(&s->gb, 32));
buf[0]= show_bits(&s->gb, 8);
for(i=1; i<256; i++){
buf[i]= show_bits(&s->gb, 16)&0xFF;
if(buf[i]==0) break;
skip_bits(&s->gb, 8);
}
buf[255]=0;
e=sscanf(buf, "DivX%dBuild%d", &ver, &build);
if(e==2){
s->divx_version= ver;
s->divx_build= build;
if(s->picture_number==0){
printf("This file was encoded with DivX%d Build%d\n", ver, build);
if(ver==500 && build==413){ //most likely all version are indeed totally buggy but i dunno for sure ...
printf("WARNING: this version of DivX is not MPEG4 compatible, trying to workaround these bugs...\n");
}else{
printf("hmm, i havnt seen that version of divx yet, lets assume they fixed these bugs ...\n"
"using mpeg4 decoder, if it fails contact the developers (of ffmpeg)\n");
}
}
}
//printf("User Data: %s\n", buf);
goto redo;
} else if (startcode != 0x1b6) { //VOP
goto redo;
}
s->pict_type = get_bits(&s->gb, 2) + 1; /* pict type: I = 0 , P = 1 */
//printf("pic: %d\n", s->pict_type);
time_incr=0;
while (get_bits1(&s->gb) != 0)
time_incr++;
check_marker(&s->gb, "before time_increment");
s->time_increment= get_bits(&s->gb, s->time_increment_bits);
if(s->pict_type!=B_TYPE){
s->time_base+= time_incr;
s->last_non_b_time[1]= s->last_non_b_time[0];
s->last_non_b_time[0]= s->time_base*s->time_increment_resolution + s->time_increment;
}else{
s->time= (s->last_non_b_time[1]/s->time_increment_resolution + time_incr)*s->time_increment_resolution;
s->time+= s->time_increment;
}
if(check_marker(&s->gb, "before vop_coded")==0 && s->picture_number==0){
printf("hmm, seems the headers arnt complete, trying to guess time_increment_bits\n");
for(s->time_increment_bits++ ;s->time_increment_bits<16; s->time_increment_bits++){
if(get_bits1(&s->gb)) break;
}
printf("my guess is %d bits ;)\n",s->time_increment_bits);
}
/* vop coded */
if (get_bits1(&s->gb) != 1)
goto redo;
//printf("time %d %d %d || %d %d %d\n", s->time_increment_bits, s->time_increment, s->time_base,
//s->time, s->last_non_b_time[0], s->last_non_b_time[1]);
if (s->shape != BIN_ONLY_SHAPE && ( s->pict_type == P_TYPE
|| (s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE))) {
/* rounding type for motion estimation */
s->no_rounding = get_bits1(&s->gb);
} else {
s->no_rounding = 0;
}
//FIXME reduced res stuff
if (s->shape != RECT_SHAPE) {
if (s->vol_sprite_usage != 1 || s->pict_type != I_TYPE) {
int width, height, hor_spat_ref, ver_spat_ref;
width = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
height = get_bits(&s->gb, 13);
skip_bits1(&s->gb); /* marker */
hor_spat_ref = get_bits(&s->gb, 13); /* hor_spat_ref */
skip_bits1(&s->gb); /* marker */
ver_spat_ref = get_bits(&s->gb, 13); /* ver_spat_ref */
}
skip_bits1(&s->gb); /* change_CR_disable */
if (get_bits1(&s->gb) != 0) {
skip_bits(&s->gb, 8); /* constant_alpha_value */
}
}
//FIXME complexity estimation stuff
if (s->shape != BIN_ONLY_SHAPE) {
skip_bits(&s->gb, 3); /* intra dc VLC threshold */
//FIXME interlaced specific bits
}
if(s->pict_type == S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){
if(s->num_sprite_warping_points){
mpeg4_decode_sprite_trajectory(s);
}
if(s->sprite_brightness_change) printf("sprite_brightness_change not supported\n");
if(s->vol_sprite_usage==STATIC_SPRITE) printf("static sprite not supported\n");
}
if (s->shape != BIN_ONLY_SHAPE) {
/* note: we do not use quant_precision to avoid problem if no
MPEG4 vol header as it is found on some old opendivx
movies */
s->qscale = get_bits(&s->gb, 5);
if(s->qscale==0){
printf("Error, header damaged or not MPEG4 header (qscale=0)\n");
return -1; // makes no sense to continue, as there is nothing left from the image then
}
if (s->pict_type != I_TYPE) {
s->f_code = get_bits(&s->gb, 3); /* fcode_for */
if(s->f_code==0){
printf("Error, header damaged or not MPEG4 header (f_code=0)\n");
return -1; // makes no sense to continue, as the MV decoding will break very quickly
}
}
if (s->pict_type == B_TYPE) {
s->b_code = get_bits(&s->gb, 3);
//printf("b-code %d\n", s->b_code);
}
//printf("quant:%d fcode:%d\n", s->qscale, s->f_code);
if(!s->scalability){
if (s->shape!=RECT_SHAPE && s->pict_type!=I_TYPE) {
skip_bits1(&s->gb); // vop shape coding type
}
}
}
s->picture_number++; // better than pic number==0 allways ;)
return 0;
}
| true | FFmpeg | 11ce88346b1ae4da21b581baf1b4eb784d842547 |
6,968 | static int encode_init(AVCodecContext * avctx){
WMACodecContext *s = avctx->priv_data;
int i, flags1, flags2;
uint8_t *extradata;
s->avctx = avctx;
if(avctx->channels > MAX_CHANNELS) {
av_log(avctx, AV_LOG_ERROR, "too many channels: got %i, need %i or fewer",
avctx->channels, MAX_CHANNELS);
return AVERROR(EINVAL);
}
if(avctx->bit_rate < 24*1000) {
av_log(avctx, AV_LOG_ERROR, "bitrate too low: got %i, need 24000 or higher\n",
avctx->bit_rate);
return AVERROR(EINVAL);
}
/* extract flag infos */
flags1 = 0;
flags2 = 1;
if (avctx->codec->id == CODEC_ID_WMAV1) {
extradata= av_malloc(4);
avctx->extradata_size= 4;
AV_WL16(extradata, flags1);
AV_WL16(extradata+2, flags2);
} else if (avctx->codec->id == CODEC_ID_WMAV2) {
extradata= av_mallocz(10);
avctx->extradata_size= 10;
AV_WL32(extradata, flags1);
AV_WL16(extradata+4, flags2);
}else
assert(0);
avctx->extradata= extradata;
s->use_exp_vlc = flags2 & 0x0001;
s->use_bit_reservoir = flags2 & 0x0002;
s->use_variable_block_len = flags2 & 0x0004;
ff_wma_init(avctx, flags2);
/* init MDCT */
for(i = 0; i < s->nb_block_sizes; i++)
ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 0, 1.0);
avctx->block_align=
s->block_align= avctx->bit_rate*(int64_t)s->frame_len / (avctx->sample_rate*8);
//av_log(NULL, AV_LOG_ERROR, "%d %d %d %d\n", s->block_align, avctx->bit_rate, s->frame_len, avctx->sample_rate);
avctx->frame_size= s->frame_len;
return 0;
}
| true | FFmpeg | c2b8dea1828f35c808adcf12615893d5c740bc0a |
6,969 | static int txd_read_header(AVFormatContext *s, AVFormatParameters *ap) {
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_TXD;
st->codec->time_base.den = 5;
st->codec->time_base.num = 1;
/* the parameters will be extracted from the compressed bitstream */
return 0;
} | true | FFmpeg | f72601d06378494b5026b919fcd3eb5eb22799a1 |
6,970 | static int output_frame(AVFilterLink *outlink, int nb_samples)
{
AVFilterContext *ctx = outlink->src;
MixContext *s = ctx->priv;
AVFilterBufferRef *out_buf, *in_buf;
int i;
calculate_scales(s, nb_samples);
out_buf = ff_get_audio_buffer(outlink, AV_PERM_WRITE, nb_samples);
if (!out_buf)
return AVERROR(ENOMEM);
in_buf = ff_get_audio_buffer(outlink, AV_PERM_WRITE, nb_samples);
if (!in_buf)
return AVERROR(ENOMEM);
for (i = 0; i < s->nb_inputs; i++) {
if (s->input_state[i] == INPUT_ON) {
int planes, plane_size, p;
av_audio_fifo_read(s->fifos[i], (void **)in_buf->extended_data,
nb_samples);
planes = s->planar ? s->nb_channels : 1;
plane_size = nb_samples * (s->planar ? 1 : s->nb_channels);
plane_size = FFALIGN(plane_size, 16);
for (p = 0; p < planes; p++) {
s->fdsp.vector_fmac_scalar((float *)out_buf->extended_data[p],
(float *) in_buf->extended_data[p],
s->input_scale[i], plane_size);
}
}
}
avfilter_unref_buffer(in_buf);
out_buf->pts = s->next_pts;
if (s->next_pts != AV_NOPTS_VALUE)
s->next_pts += nb_samples;
return ff_filter_samples(outlink, out_buf);
}
| true | FFmpeg | 8501c098687bbf551a2f1cdef80ee653fdfff6ac |
6,971 | MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
int level)
{
VDPAUHWContext *hwctx = avctx->hwaccel_context;
VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
VdpDecoderCreate *create;
void *func;
VdpStatus status;
/* See vdpau/vdpau.h for alignment constraints. */
uint32_t width = (avctx->coded_width + 1) & ~1;
uint32_t height = (avctx->coded_height + 3) & ~3;
if (hwctx->context.decoder != VDP_INVALID_HANDLE) {
vdctx->decoder = hwctx->context.decoder;
vdctx->render = hwctx->context.render;
return 0; /* Decoder created by user */
vdctx->device = hwctx->device;
vdctx->get_proc_address = hwctx->get_proc_address;
status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
&func);
if (status != VDP_STATUS_OK)
return vdpau_error(status);
else
create = func;
status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER,
&func);
if (status != VDP_STATUS_OK)
return vdpau_error(status);
else
vdctx->render = func;
status = create(vdctx->device, profile, width, height, avctx->refs,
&vdctx->decoder);
return vdpau_error(status); | true | FFmpeg | ec6a855b3a6b87f3415cc4ecfc685bd2eefc6a80 |
6,973 | static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
int n, int coded, int intra, int rvlc)
{
int level, i, last, run;
int dc_pred_dir;
RLTable * rl;
RL_VLC_ELEM * rl_vlc;
const uint8_t * scan_table;
int qmul, qadd;
//Note intra & rvlc should be optimized away if this is inlined
if(intra) {
if(s->use_intra_dc_vlc){
/* DC coef */
if(s->partitioned_frame){
level = s->dc_val[0][ s->block_index[n] ];
if(n<4) level= FASTDIV((level + (s->y_dc_scale>>1)), s->y_dc_scale);
else level= FASTDIV((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_stride]<<n)&32;
}else{
level = mpeg4_decode_dc(s, n, &dc_pred_dir);
if (level < 0)
return -1;
}
block[0] = level;
i = 0;
}else{
i = -1;
ff_mpeg4_pred_dc(s, n, 0, &dc_pred_dir, 0);
}
if (!coded)
goto not_coded;
if(rvlc){
rl = &rvlc_rl_intra;
rl_vlc = rvlc_rl_intra.rl_vlc[0];
}else{
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;
}
if(rvlc) rl = &rvlc_rl_inter;
else rl = &rl_inter;
scan_table = s->intra_scantable.permutated;
if(s->mpeg_quant){
qmul=1;
qadd=0;
if(rvlc){
rl_vlc = rvlc_rl_inter.rl_vlc[0];
}else{
rl_vlc = rl_inter.rl_vlc[0];
}
}else{
qmul = s->qscale << 1;
qadd = (s->qscale - 1) | 1;
if(rvlc){
rl_vlc = rvlc_rl_inter.rl_vlc[s->qscale];
}else{
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, 0);
if (level==0) {
/* escape */
if(rvlc){
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in rvlc esc\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 1);
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, 1+1+6);
UPDATE_CACHE(re, &s->gb);
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in rvlc esc\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 1);
level= SHOW_UBITS(re, &s->gb, 11); SKIP_CACHE(re, &s->gb, 11);
if(SHOW_UBITS(re, &s->gb, 5)!=0x10){
av_log(s->avctx, AV_LOG_ERROR, "reverse esc missing\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 5);
level= level * qmul + qadd;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_CACHE(re, &s->gb, 1);
SKIP_COUNTER(re, &s->gb, 1+11+5+1);
i+= run + 1;
if(last) i+=192;
}else{
int cache;
cache= GET_CACHE(re, &s->gb);
if(IS_3IV1)
cache ^= 0xC0000000;
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(IS_3IV1){
level= SHOW_SBITS(re, &s->gb, 12); LAST_SKIP_BITS(re, &s->gb, 12);
}else{
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "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){
av_log(s->avctx, AV_LOG_ERROR, "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 0
if(s->error_resilience >= FF_ER_COMPLIANT){
const int abs_level= FFABS(level);
if(abs_level<=MAX_LEVEL && run<=MAX_RUN){
const int run1= run - rl->max_run[last][abs_level] - 1;
if(abs_level <= rl->max_level[last][run]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n");
return -1;
}
if(s->error_resilience > FF_ER_COMPLIANT){
if(abs_level <= rl->max_level[last][run]*2){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n");
return -1;
}
if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n");
return -1;
}
}
}
}
#endif
if (level>0) level= level * qmul + qadd;
else level= level * qmul - qadd;
if((unsigned)(level + 2048) > 4095){
if(s->error_resilience > FF_ER_COMPLIANT){
if(level > 2560 || level<-2560){
av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc, qp=%d\n", s->qscale);
return -1;
}
}
level= level<0 ? -2048 : 2047;
}
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, 1);
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, 1);
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)){
av_log(s->avctx, AV_LOG_ERROR, "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 (intra) {
if(!s->use_intra_dc_vlc){
block[0] = ff_mpeg4_pred_dc(s, n, block[0], &dc_pred_dir, 0);
i -= i>>31; //if(i == -1) i=0;
}
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 | 3fbe36d4d0eaad5ed855b0418a841c70d0cdbcb3 |
6,974 | static void check_watchpoint(int offset, int len, int flags)
{
CPUState *cpu = current_cpu;
CPUArchState *env = cpu->env_ptr;
target_ulong pc, cs_base;
target_ulong vaddr;
CPUWatchpoint *wp;
int cpu_flags;
if (cpu->watchpoint_hit) {
/* We re-entered the check after replacing the TB. Now raise
* the debug interrupt so that is will trigger after the
* current instruction. */
cpu_interrupt(cpu, CPU_INTERRUPT_DEBUG);
return;
}
vaddr = (cpu->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
if (cpu_watchpoint_address_matches(wp, vaddr, len)
&& (wp->flags & flags)) {
if (flags == BP_MEM_READ) {
wp->flags |= BP_WATCHPOINT_HIT_READ;
} else {
wp->flags |= BP_WATCHPOINT_HIT_WRITE;
}
wp->hitaddr = vaddr;
if (!cpu->watchpoint_hit) {
cpu->watchpoint_hit = wp;
tb_check_watchpoint(cpu);
if (wp->flags & BP_STOP_BEFORE_ACCESS) {
cpu->exception_index = EXCP_DEBUG;
cpu_loop_exit(cpu);
} else {
cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);
tb_gen_code(cpu, pc, cs_base, cpu_flags, 1);
cpu_resume_from_signal(cpu, NULL);
}
}
} else {
wp->flags &= ~BP_WATCHPOINT_HIT;
}
}
}
| true | qemu | 66b9b43c42049bcae37668e890fedde9a72c8167 |
6,975 | int ff_mov_read_esds(AVFormatContext *fc, ByteIOContext *pb, MOVAtom atom)
{
AVStream *st;
int tag, len;
if (fc->nb_streams < 1)
return 0;
st = fc->streams[fc->nb_streams-1];
get_be32(pb); /* version + flags */
len = mp4_read_descr(fc, pb, &tag);
if (tag == MP4ESDescrTag) {
get_be16(pb); /* ID */
get_byte(pb); /* priority */
} else
get_be16(pb); /* ID */
len = mp4_read_descr(fc, pb, &tag);
if (tag == MP4DecConfigDescrTag) {
int object_type_id = get_byte(pb);
get_byte(pb); /* stream type */
get_be24(pb); /* buffer size db */
get_be32(pb); /* max bitrate */
get_be32(pb); /* avg bitrate */
st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
dprintf(fc, "esds object type id 0x%02x\n", object_type_id);
len = mp4_read_descr(fc, pb, &tag);
if (tag == MP4DecSpecificDescrTag) {
dprintf(fc, "Specific MPEG4 header len=%d\n", len);
if((uint64_t)len > (1<<30))
return -1;
st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
get_buffer(pb, st->codec->extradata, len);
st->codec->extradata_size = len;
if (st->codec->codec_id == CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size);
st->codec->channels = cfg.channels;
if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
else if (cfg.ext_sample_rate)
st->codec->sample_rate = cfg.ext_sample_rate;
else
st->codec->sample_rate = cfg.sample_rate;
dprintf(fc, "mp4a config channels %d obj %d ext obj %d "
"sample rate %d ext sample rate %d\n", st->codec->channels,
cfg.object_type, cfg.ext_object_type,
cfg.sample_rate, cfg.ext_sample_rate);
if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
cfg.object_type)))
st->codec->codec_id = CODEC_ID_AAC;
}
}
}
return 0;
} | true | FFmpeg | 2f412421e8bb1927fcd866777dfedf223c9dfdfb |
6,976 | PPC_OP(neg)
{
if (T0 != 0x80000000) {
T0 = -Ts0;
}
RETURN();
}
| true | qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab |
6,977 | static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
TCGv arg2, bool add_ca, bool compute_ca,
bool compute_ov, bool compute_rc0)
{
TCGv t0 = ret;
if (compute_ca || compute_ov) {
t0 = tcg_temp_new();
}
if (compute_ca) {
/* dest = ~arg1 + arg2 [+ ca]. */
if (NARROW_MODE(ctx)) {
/* Caution: a non-obvious corner case of the spec is that we
must produce the *entire* 64-bit addition, but produce the
carry into bit 32. */
TCGv inv1 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
tcg_gen_not_tl(inv1, arg1);
if (add_ca) {
tcg_gen_add_tl(t0, arg2, cpu_ca);
} else {
tcg_gen_addi_tl(t0, arg2, 1);
}
tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
tcg_gen_add_tl(t0, t0, inv1);
tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
tcg_temp_free(t1);
tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
} else if (add_ca) {
TCGv zero, inv1 = tcg_temp_new();
tcg_gen_not_tl(inv1, arg1);
zero = tcg_const_tl(0);
tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
tcg_temp_free(zero);
} else {
tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
tcg_gen_sub_tl(t0, arg2, arg1);
}
} else if (add_ca) {
/* Since we're ignoring carry-out, we can simplify the
standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
tcg_gen_sub_tl(t0, arg2, arg1);
tcg_gen_add_tl(t0, t0, cpu_ca);
tcg_gen_subi_tl(t0, t0, 1);
} else {
tcg_gen_sub_tl(t0, arg2, arg1);
}
if (compute_ov) {
gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
}
if (unlikely(compute_rc0)) {
gen_set_Rc0(ctx, t0);
}
if (!TCGV_EQUAL(t0, ret)) {
tcg_gen_mov_tl(ret, t0);
tcg_temp_free(t0);
}
} | true | qemu | c80d1df5083846396ab5120731a76a9d62900fda |
6,978 | static int64_t coroutine_fn vpc_co_get_block_status(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, int *pnum, BlockDriverState **file)
{
BDRVVPCState *s = bs->opaque;
VHDFooter *footer = (VHDFooter*) s->footer_buf;
int64_t start, offset;
bool allocated;
int64_t ret;
int n;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
*pnum = nb_sectors;
*file = bs->file->bs;
return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID |
(sector_num << BDRV_SECTOR_BITS);
}
qemu_co_mutex_lock(&s->lock);
offset = get_image_offset(bs, sector_num << BDRV_SECTOR_BITS, false);
start = offset;
allocated = (offset != -1);
*pnum = 0;
ret = 0;
do {
/* All sectors in a block are contiguous (without using the bitmap) */
n = ROUND_UP(sector_num + 1, s->block_size / BDRV_SECTOR_SIZE)
- sector_num;
n = MIN(n, nb_sectors);
*pnum += n;
sector_num += n;
nb_sectors -= n;
/* *pnum can't be greater than one block for allocated
* sectors since there is always a bitmap in between. */
if (allocated) {
*file = bs->file->bs;
ret = BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID | start;
break;
}
if (nb_sectors == 0) {
break;
}
offset = get_image_offset(bs, sector_num << BDRV_SECTOR_BITS, false);
} while (offset == -1);
qemu_co_mutex_unlock(&s->lock);
return ret;
}
| true | qemu | cfc87e00c22ab4ea0262c9771c803ed03d754001 |
6,979 | struct pxa2xx_mmci_s *pxa2xx_mmci_init(target_phys_addr_t base,
qemu_irq irq, void *dma)
{
int iomemtype;
struct pxa2xx_mmci_s *s;
s = (struct pxa2xx_mmci_s *) qemu_mallocz(sizeof(struct pxa2xx_mmci_s));
s->base = base;
s->irq = irq;
s->dma = dma;
iomemtype = cpu_register_io_memory(0, pxa2xx_mmci_readfn,
pxa2xx_mmci_writefn, s);
cpu_register_physical_memory(base, 0x000fffff, iomemtype);
/* Instantiate the actual storage */
s->card = sd_init(sd_bdrv);
register_savevm("pxa2xx_mmci", 0, 0,
pxa2xx_mmci_save, pxa2xx_mmci_load, s);
return s;
}
| true | qemu | 187337f8b0ec0813dd3876d1efe37d415fb81c2e |
6,980 | void kvmppc_set_papr(CPUPPCState *env)
{
struct kvm_enable_cap cap = {};
struct kvm_one_reg reg = {};
struct kvm_sregs sregs = {};
int ret;
uint64_t hior = env->spr[SPR_HIOR];
cap.cap = KVM_CAP_PPC_PAPR;
ret = kvm_vcpu_ioctl(env, KVM_ENABLE_CAP, &cap);
if (ret) {
goto fail;
}
/*
* XXX We set HIOR here. It really should be a qdev property of
* the CPU node, but we don't have CPUs converted to qdev yet.
*
* Once we have qdev CPUs, move HIOR to a qdev property and
* remove this chunk.
*/
reg.id = KVM_REG_PPC_HIOR;
reg.addr = (uintptr_t)&hior;
ret = kvm_vcpu_ioctl(env, KVM_SET_ONE_REG, ®);
if (ret) {
fprintf(stderr, "Couldn't set HIOR. Maybe you're running an old \n"
"kernel with support for HV KVM but no PAPR PR \n"
"KVM in which case things will work. If they don't \n"
"please update your host kernel!\n");
}
/* Set SDR1 so kernel space finds the HTAB */
ret = kvm_vcpu_ioctl(env, KVM_GET_SREGS, &sregs);
if (ret) {
goto fail;
}
sregs.u.s.sdr1 = env->spr[SPR_SDR1];
ret = kvm_vcpu_ioctl(env, KVM_SET_SREGS, &sregs);
if (ret) {
goto fail;
}
return;
fail:
cpu_abort(env, "This KVM version does not support PAPR\n");
}
| true | qemu | f1af19d767073a0926ce12c19b1f06c4933bca35 |
6,982 | static void send_ext_key_event_ack(VncState *vs)
{
vnc_lock_output(vs);
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1);
vnc_framebuffer_update(vs, 0, 0,
surface_width(vs->vd->ds),
surface_height(vs->vd->ds),
VNC_ENCODING_EXT_KEY_EVENT);
vnc_unlock_output(vs);
vnc_flush(vs);
}
| true | qemu | bea60dd7679364493a0d7f5b54316c767cf894ef |
6,983 | static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 11;
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 3%1, %%mm3\n\t"
"punpckldq 6%1, %%mm0\n\t"
"punpckldq 9%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psrlq $3, %%mm0\n\t"
"psrlq $3, %%mm3\n\t"
"pand %2, %%mm0\n\t"
"pand %2, %%mm3\n\t"
"psrlq $6, %%mm1\n\t"
"psrlq $6, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $9, %%mm2\n\t"
"psrlq $9, %%mm5\n\t"
"pand %%mm7, %%mm2\n\t"
"pand %%mm7, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int b= *s++;
const int g= *s++;
const int r= *s++;
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
}
}
| true | FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 |
6,984 | void *HELPER(lookup_tb_ptr)(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags, hash;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
hash = tb_jmp_cache_hash_func(pc);
tb = atomic_rcu_read(&cpu->tb_jmp_cache[hash]);
if (unlikely(!(tb
&& tb->pc == pc
&& tb->cs_base == cs_base
&& tb->flags == flags
&& tb->trace_vcpu_dstate == *cpu->trace_dstate))) {
tb = tb_htable_lookup(cpu, pc, cs_base, flags);
if (!tb) {
return tcg_ctx.code_gen_epilogue;
}
atomic_set(&cpu->tb_jmp_cache[hash], tb);
}
qemu_log_mask_and_addr(CPU_LOG_EXEC, pc,
"Chain %p [%d: " TARGET_FMT_lx "] %s\n",
tb->tc_ptr, cpu->cpu_index, pc,
lookup_symbol(pc));
return tb->tc_ptr;
}
| true | qemu | f6bb84d53110398f4899c19dab4e0fe9908ec060 |
6,985 | void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
{
ff_draw_horiz_band(s->avctx, &s->current_picture.f,
&s->last_picture.f, y, h, s->picture_structure,
s->first_field, s->low_delay);
}
| true | FFmpeg | f6774f905fb3cfdc319523ac640be30b14c1bc55 |
6,986 | int load_image_targphys(const char *filename,
target_phys_addr_t addr, int max_sz)
{
int size;
size = get_image_size(filename);
if (size > 0)
rom_add_file_fixed(filename, addr, -1);
return size;
}
| true | qemu | 17df768c1e4580f03301d18ea938d3557d441911 |
6,987 | static void ccid_handle_bulk_out(USBCCIDState *s, USBPacket *p)
{
CCID_Header *ccid_header;
if (p->iov.size + s->bulk_out_pos > BULK_OUT_DATA_SIZE) {
goto err;
}
usb_packet_copy(p, s->bulk_out_data + s->bulk_out_pos, p->iov.size);
s->bulk_out_pos += p->iov.size;
if (s->bulk_out_pos < 10) {
DPRINTF(s, 1, "%s: header incomplete\n", __func__);
goto err;
}
ccid_header = (CCID_Header *)s->bulk_out_data;
if (p->iov.size == CCID_MAX_PACKET_SIZE) {
DPRINTF(s, D_VERBOSE,
"usb-ccid: bulk_in: expecting more packets (%zd/%d)\n",
p->iov.size, ccid_header->dwLength);
return;
}
DPRINTF(s, D_MORE_INFO, "%s %x %s\n", __func__,
ccid_header->bMessageType,
ccid_message_type_to_str(ccid_header->bMessageType));
switch (ccid_header->bMessageType) {
case CCID_MESSAGE_TYPE_PC_to_RDR_GetSlotStatus:
ccid_write_slot_status(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOn:
DPRINTF(s, 1, "%s: PowerOn: %d\n", __func__,
((CCID_IccPowerOn *)(ccid_header))->bPowerSelect);
s->powered = true;
if (!ccid_card_inserted(s)) {
ccid_report_error_failed(s, ERROR_ICC_MUTE);
}
/* atr is written regardless of error. */
ccid_write_data_block_atr(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOff:
ccid_reset_error_status(s);
s->powered = false;
ccid_write_slot_status(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_XfrBlock:
ccid_on_apdu_from_guest(s, (CCID_XferBlock *)s->bulk_out_data);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_SetParameters:
ccid_reset_error_status(s);
ccid_set_parameters(s, ccid_header);
ccid_write_parameters(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_ResetParameters:
ccid_reset_error_status(s);
ccid_reset_parameters(s);
ccid_write_parameters(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_GetParameters:
ccid_reset_error_status(s);
ccid_write_parameters(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_Mechanical:
ccid_report_error_failed(s, 0);
ccid_write_slot_status(s, ccid_header);
break;
default:
DPRINTF(s, 1,
"handle_data: ERROR: unhandled message type %Xh\n",
ccid_header->bMessageType);
/*
* The caller is expecting the device to respond, tell it we
* don't support the operation.
*/
ccid_report_error_failed(s, ERROR_CMD_NOT_SUPPORTED);
ccid_write_slot_status(s, ccid_header);
break;
}
s->bulk_out_pos = 0;
return;
err:
p->status = USB_RET_STALL;
s->bulk_out_pos = 0;
return;
}
| true | qemu | 31fb4444a485a348f8e2699d7c3dd15e1819ad2c |
6,988 | static av_cold int vcr1_decode_init(AVCodecContext *avctx)
{
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
return 0; | true | FFmpeg | 8aba7968dd604aae91ee42cbce0be3dad7dceb30 |
6,989 | static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
void *iommu, qemu_irq *dev_irq)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_create(NULL, "sparc32_dma");
qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
qdev_init(dev);
s = sysbus_from_qdev(dev);
sysbus_connect_irq(s, 0, parent_irq);
*dev_irq = qdev_get_gpio_in(dev, 0);
sysbus_mmio_map(s, 0, daddr);
return s;
}
| true | qemu | e23a1b33b53d25510320b26d9f154e19c6c99725 |
6,990 | int monitor_read_block_device_key(Monitor *mon, const char *device,
BlockCompletionFunc *completion_cb,
void *opaque)
{
Error *err = NULL;
BlockBackend *blk;
blk = blk_by_name(device);
if (!blk) {
monitor_printf(mon, "Device not found %s\n", device);
return -1;
}
if (!blk_bs(blk)) {
monitor_printf(mon, "Device '%s' has no medium\n", device);
return -1;
}
bdrv_add_key(blk_bs(blk), NULL, &err);
if (err) {
error_free(err);
return monitor_read_bdrv_key_start(mon, blk_bs(blk), completion_cb, opaque);
}
if (completion_cb) {
completion_cb(opaque, 0);
}
return 0;
}
| true | qemu | 788cf9f8c8cbda53843e060540f3e91a060eb744 |
6,991 | static void migrate_set_state(MigrationState *s, int old_state, int new_state)
{
if (atomic_cmpxchg(&s->state, old_state, new_state) == new_state) {
trace_migrate_set_state(new_state);
}
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
6,992 | static void disas_arm_insn(CPUState * env, DisasContext *s)
{
unsigned int cond, insn, val, op1, i, shift, rm, rs, rn, rd, sh;
insn = ldl_code(s->pc);
s->pc += 4;
cond = insn >> 28;
if (cond == 0xf){
/* Unconditional instructions. */
if ((insn & 0x0d70f000) == 0x0550f000)
return; /* PLD */
else if ((insn & 0x0e000000) == 0x0a000000) {
/* branch link and change to thumb (blx <offset>) */
int32_t offset;
val = (uint32_t)s->pc;
gen_op_movl_T0_im(val);
gen_movl_reg_T0(s, 14);
/* Sign-extend the 24-bit offset */
offset = (((int32_t)insn) << 8) >> 8;
/* offset * 4 + bit24 * 2 + (thumb bit) */
val += (offset << 2) | ((insn >> 23) & 2) | 1;
/* pipeline offset */
val += 4;
gen_op_movl_T0_im(val);
gen_bx(s);
return;
} else if ((insn & 0x0fe00000) == 0x0c400000) {
/* Coprocessor double register transfer. */
} else if ((insn & 0x0f000010) == 0x0e000010) {
/* Additional coprocessor register transfer. */
} else if ((insn & 0x0ff10010) == 0x01000000) {
/* cps (privileged) */
} else if ((insn & 0x0ffffdff) == 0x01010000) {
/* setend */
if (insn & (1 << 9)) {
/* BE8 mode not implemented. */
goto illegal_op;
}
return;
}
goto illegal_op;
}
if (cond != 0xe) {
/* if not always execute, we generate a conditional jump to
next instruction */
s->condlabel = gen_new_label();
gen_test_cc[cond ^ 1](s->condlabel);
s->condjmp = 1;
//gen_test_cc[cond ^ 1]((long)s->tb, (long)s->pc);
//s->is_jmp = DISAS_JUMP_NEXT;
}
if ((insn & 0x0f900000) == 0x03000000) {
if ((insn & 0x0fb0f000) != 0x0320f000)
goto illegal_op;
/* CPSR = immediate */
val = insn & 0xff;
shift = ((insn >> 8) & 0xf) * 2;
if (shift)
val = (val >> shift) | (val << (32 - shift));
gen_op_movl_T0_im(val);
i = ((insn & (1 << 22)) != 0);
if (gen_set_psr_T0(s, msr_mask(s, (insn >> 16) & 0xf, i), i))
goto illegal_op;
} else if ((insn & 0x0f900000) == 0x01000000
&& (insn & 0x00000090) != 0x00000090) {
/* miscellaneous instructions */
op1 = (insn >> 21) & 3;
sh = (insn >> 4) & 0xf;
rm = insn & 0xf;
switch (sh) {
case 0x0: /* move program status register */
if (op1 & 1) {
/* PSR = reg */
gen_movl_T0_reg(s, rm);
i = ((op1 & 2) != 0);
if (gen_set_psr_T0(s, msr_mask(s, (insn >> 16) & 0xf, i), i))
goto illegal_op;
} else {
/* reg = PSR */
rd = (insn >> 12) & 0xf;
if (op1 & 2) {
if (IS_USER(s))
goto illegal_op;
gen_op_movl_T0_spsr();
} else {
gen_op_movl_T0_cpsr();
}
gen_movl_reg_T0(s, rd);
}
break;
case 0x1:
if (op1 == 1) {
/* branch/exchange thumb (bx). */
gen_movl_T0_reg(s, rm);
gen_bx(s);
} else if (op1 == 3) {
/* clz */
rd = (insn >> 12) & 0xf;
gen_movl_T0_reg(s, rm);
gen_op_clz_T0();
gen_movl_reg_T0(s, rd);
} else {
goto illegal_op;
}
break;
case 0x2:
if (op1 == 1) {
ARCH(5J); /* bxj */
/* Trivial implementation equivalent to bx. */
gen_movl_T0_reg(s, rm);
gen_bx(s);
} else {
goto illegal_op;
}
break;
case 0x3:
if (op1 != 1)
goto illegal_op;
/* branch link/exchange thumb (blx) */
val = (uint32_t)s->pc;
gen_op_movl_T0_im(val);
gen_movl_reg_T0(s, 14);
gen_movl_T0_reg(s, rm);
gen_bx(s);
break;
case 0x5: /* saturating add/subtract */
rd = (insn >> 12) & 0xf;
rn = (insn >> 16) & 0xf;
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rn);
if (op1 & 2)
gen_op_double_T1_saturate();
if (op1 & 1)
gen_op_subl_T0_T1_saturate();
else
gen_op_addl_T0_T1_saturate();
gen_movl_reg_T0(s, rd);
break;
case 7: /* bkpt */
gen_op_movl_T0_im((long)s->pc - 4);
gen_op_movl_reg_TN[0][15]();
gen_op_bkpt();
s->is_jmp = DISAS_JUMP;
break;
case 0x8: /* signed multiply */
case 0xa:
case 0xc:
case 0xe:
rs = (insn >> 8) & 0xf;
rn = (insn >> 12) & 0xf;
rd = (insn >> 16) & 0xf;
if (op1 == 1) {
/* (32 * 16) >> 16 */
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rs);
if (sh & 4)
gen_op_sarl_T1_im(16);
else
gen_op_sxth_T1();
gen_op_imulw_T0_T1();
if ((sh & 2) == 0) {
gen_movl_T1_reg(s, rn);
gen_op_addl_T0_T1_setq();
}
gen_movl_reg_T0(s, rd);
} else {
/* 16 * 16 */
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rs);
gen_mulxy(sh & 2, sh & 4);
if (op1 == 2) {
gen_op_signbit_T1_T0();
gen_op_addq_T0_T1(rn, rd);
gen_movl_reg_T0(s, rn);
gen_movl_reg_T1(s, rd);
} else {
if (op1 == 0) {
gen_movl_T1_reg(s, rn);
gen_op_addl_T0_T1_setq();
}
gen_movl_reg_T0(s, rd);
}
}
break;
default:
goto illegal_op;
}
} else if (((insn & 0x0e000000) == 0 &&
(insn & 0x00000090) != 0x90) ||
((insn & 0x0e000000) == (1 << 25))) {
int set_cc, logic_cc, shiftop;
op1 = (insn >> 21) & 0xf;
set_cc = (insn >> 20) & 1;
logic_cc = table_logic_cc[op1] & set_cc;
/* data processing instruction */
if (insn & (1 << 25)) {
/* immediate operand */
val = insn & 0xff;
shift = ((insn >> 8) & 0xf) * 2;
if (shift)
val = (val >> shift) | (val << (32 - shift));
gen_op_movl_T1_im(val);
if (logic_cc && shift)
gen_op_mov_CF_T1();
} else {
/* register */
rm = (insn) & 0xf;
gen_movl_T1_reg(s, rm);
shiftop = (insn >> 5) & 3;
if (!(insn & (1 << 4))) {
shift = (insn >> 7) & 0x1f;
if (shift != 0) {
if (logic_cc) {
gen_shift_T1_im_cc[shiftop](shift);
} else {
gen_shift_T1_im[shiftop](shift);
}
} else if (shiftop != 0) {
if (logic_cc) {
gen_shift_T1_0_cc[shiftop]();
} else {
gen_shift_T1_0[shiftop]();
}
}
} else {
rs = (insn >> 8) & 0xf;
gen_movl_T0_reg(s, rs);
if (logic_cc) {
gen_shift_T1_T0_cc[shiftop]();
} else {
gen_shift_T1_T0[shiftop]();
}
}
}
if (op1 != 0x0f && op1 != 0x0d) {
rn = (insn >> 16) & 0xf;
gen_movl_T0_reg(s, rn);
}
rd = (insn >> 12) & 0xf;
switch(op1) {
case 0x00:
gen_op_andl_T0_T1();
gen_movl_reg_T0(s, rd);
if (logic_cc)
gen_op_logic_T0_cc();
break;
case 0x01:
gen_op_xorl_T0_T1();
gen_movl_reg_T0(s, rd);
if (logic_cc)
gen_op_logic_T0_cc();
break;
case 0x02:
if (set_cc && rd == 15) {
/* SUBS r15, ... is used for exception return. */
if (IS_USER(s))
goto illegal_op;
gen_op_subl_T0_T1_cc();
gen_exception_return(s);
} else {
if (set_cc)
gen_op_subl_T0_T1_cc();
else
gen_op_subl_T0_T1();
gen_movl_reg_T0(s, rd);
}
break;
case 0x03:
if (set_cc)
gen_op_rsbl_T0_T1_cc();
else
gen_op_rsbl_T0_T1();
gen_movl_reg_T0(s, rd);
break;
case 0x04:
if (set_cc)
gen_op_addl_T0_T1_cc();
else
gen_op_addl_T0_T1();
gen_movl_reg_T0(s, rd);
break;
case 0x05:
if (set_cc)
gen_op_adcl_T0_T1_cc();
else
gen_op_adcl_T0_T1();
gen_movl_reg_T0(s, rd);
break;
case 0x06:
if (set_cc)
gen_op_sbcl_T0_T1_cc();
else
gen_op_sbcl_T0_T1();
gen_movl_reg_T0(s, rd);
break;
case 0x07:
if (set_cc)
gen_op_rscl_T0_T1_cc();
else
gen_op_rscl_T0_T1();
gen_movl_reg_T0(s, rd);
break;
case 0x08:
if (set_cc) {
gen_op_andl_T0_T1();
gen_op_logic_T0_cc();
}
break;
case 0x09:
if (set_cc) {
gen_op_xorl_T0_T1();
gen_op_logic_T0_cc();
}
break;
case 0x0a:
if (set_cc) {
gen_op_subl_T0_T1_cc();
}
break;
case 0x0b:
if (set_cc) {
gen_op_addl_T0_T1_cc();
}
break;
case 0x0c:
gen_op_orl_T0_T1();
gen_movl_reg_T0(s, rd);
if (logic_cc)
gen_op_logic_T0_cc();
break;
case 0x0d:
if (logic_cc && rd == 15) {
/* MOVS r15, ... is used for exception return. */
if (IS_USER(s))
goto illegal_op;
gen_op_movl_T0_T1();
gen_exception_return(s);
} else {
gen_movl_reg_T1(s, rd);
if (logic_cc)
gen_op_logic_T1_cc();
}
break;
case 0x0e:
gen_op_bicl_T0_T1();
gen_movl_reg_T0(s, rd);
if (logic_cc)
gen_op_logic_T0_cc();
break;
default:
case 0x0f:
gen_op_notl_T1();
gen_movl_reg_T1(s, rd);
if (logic_cc)
gen_op_logic_T1_cc();
break;
}
} else {
/* other instructions */
op1 = (insn >> 24) & 0xf;
switch(op1) {
case 0x0:
case 0x1:
/* multiplies, extra load/stores */
sh = (insn >> 5) & 3;
if (sh == 0) {
if (op1 == 0x0) {
rd = (insn >> 16) & 0xf;
rn = (insn >> 12) & 0xf;
rs = (insn >> 8) & 0xf;
rm = (insn) & 0xf;
if (((insn >> 22) & 3) == 0) {
/* 32 bit mul */
gen_movl_T0_reg(s, rs);
gen_movl_T1_reg(s, rm);
gen_op_mul_T0_T1();
if (insn & (1 << 21)) {
gen_movl_T1_reg(s, rn);
gen_op_addl_T0_T1();
}
if (insn & (1 << 20))
gen_op_logic_T0_cc();
gen_movl_reg_T0(s, rd);
} else {
/* 64 bit mul */
gen_movl_T0_reg(s, rs);
gen_movl_T1_reg(s, rm);
if (insn & (1 << 22))
gen_op_imull_T0_T1();
else
gen_op_mull_T0_T1();
if (insn & (1 << 21)) /* mult accumulate */
gen_op_addq_T0_T1(rn, rd);
if (!(insn & (1 << 23))) { /* double accumulate */
ARCH(6);
gen_op_addq_lo_T0_T1(rn);
gen_op_addq_lo_T0_T1(rd);
}
if (insn & (1 << 20))
gen_op_logicq_cc();
gen_movl_reg_T0(s, rn);
gen_movl_reg_T1(s, rd);
}
} else {
rn = (insn >> 16) & 0xf;
rd = (insn >> 12) & 0xf;
if (insn & (1 << 23)) {
/* load/store exclusive */
goto illegal_op;
} else {
/* SWP instruction */
rm = (insn) & 0xf;
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rn);
if (insn & (1 << 22)) {
gen_ldst(swpb, s);
} else {
gen_ldst(swpl, s);
}
gen_movl_reg_T0(s, rd);
}
}
} else {
int address_offset;
/* Misc load/store */
rn = (insn >> 16) & 0xf;
rd = (insn >> 12) & 0xf;
gen_movl_T1_reg(s, rn);
if (insn & (1 << 24))
gen_add_datah_offset(s, insn, 0);
address_offset = 0;
if (insn & (1 << 20)) {
/* load */
switch(sh) {
case 1:
gen_ldst(lduw, s);
break;
case 2:
gen_ldst(ldsb, s);
break;
default:
case 3:
gen_ldst(ldsw, s);
break;
}
gen_movl_reg_T0(s, rd);
} else if (sh & 2) {
/* doubleword */
if (sh & 1) {
/* store */
gen_movl_T0_reg(s, rd);
gen_ldst(stl, s);
gen_op_addl_T1_im(4);
gen_movl_T0_reg(s, rd + 1);
gen_ldst(stl, s);
} else {
/* load */
gen_ldst(ldl, s);
gen_movl_reg_T0(s, rd);
gen_op_addl_T1_im(4);
gen_ldst(ldl, s);
gen_movl_reg_T0(s, rd + 1);
}
address_offset = -4;
} else {
/* store */
gen_movl_T0_reg(s, rd);
gen_ldst(stw, s);
}
if (!(insn & (1 << 24))) {
gen_add_datah_offset(s, insn, address_offset);
gen_movl_reg_T1(s, rn);
} else if (insn & (1 << 21)) {
if (address_offset)
gen_op_addl_T1_im(address_offset);
gen_movl_reg_T1(s, rn);
}
}
break;
case 0x4:
case 0x5:
case 0x6:
case 0x7:
/* Check for undefined extension instructions
* per the ARM Bible IE:
* xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx
*/
sh = (0xf << 20) | (0xf << 4);
if (op1 == 0x7 && ((insn & sh) == sh))
{
goto illegal_op;
}
/* load/store byte/word */
rn = (insn >> 16) & 0xf;
rd = (insn >> 12) & 0xf;
gen_movl_T1_reg(s, rn);
i = (IS_USER(s) || (insn & 0x01200000) == 0x00200000);
if (insn & (1 << 24))
gen_add_data_offset(s, insn);
if (insn & (1 << 20)) {
/* load */
#if defined(CONFIG_USER_ONLY)
if (insn & (1 << 22))
gen_op_ldub_raw();
else
gen_op_ldl_raw();
#else
if (insn & (1 << 22)) {
if (i)
gen_op_ldub_user();
else
gen_op_ldub_kernel();
} else {
if (i)
gen_op_ldl_user();
else
gen_op_ldl_kernel();
}
#endif
if (rd == 15)
gen_bx(s);
else
gen_movl_reg_T0(s, rd);
} else {
/* store */
gen_movl_T0_reg(s, rd);
#if defined(CONFIG_USER_ONLY)
if (insn & (1 << 22))
gen_op_stb_raw();
else
gen_op_stl_raw();
#else
if (insn & (1 << 22)) {
if (i)
gen_op_stb_user();
else
gen_op_stb_kernel();
} else {
if (i)
gen_op_stl_user();
else
gen_op_stl_kernel();
}
#endif
}
if (!(insn & (1 << 24))) {
gen_add_data_offset(s, insn);
gen_movl_reg_T1(s, rn);
} else if (insn & (1 << 21))
gen_movl_reg_T1(s, rn); {
}
break;
case 0x08:
case 0x09:
{
int j, n, user, loaded_base;
/* load/store multiple words */
/* XXX: store correct base if write back */
user = 0;
if (insn & (1 << 22)) {
if (IS_USER(s))
goto illegal_op; /* only usable in supervisor mode */
if ((insn & (1 << 15)) == 0)
user = 1;
}
rn = (insn >> 16) & 0xf;
gen_movl_T1_reg(s, rn);
/* compute total size */
loaded_base = 0;
n = 0;
for(i=0;i<16;i++) {
if (insn & (1 << i))
n++;
}
/* XXX: test invalid n == 0 case ? */
if (insn & (1 << 23)) {
if (insn & (1 << 24)) {
/* pre increment */
gen_op_addl_T1_im(4);
} else {
/* post increment */
}
} else {
if (insn & (1 << 24)) {
/* pre decrement */
gen_op_addl_T1_im(-(n * 4));
} else {
/* post decrement */
if (n != 1)
gen_op_addl_T1_im(-((n - 1) * 4));
}
}
j = 0;
for(i=0;i<16;i++) {
if (insn & (1 << i)) {
if (insn & (1 << 20)) {
/* load */
gen_ldst(ldl, s);
if (i == 15) {
gen_bx(s);
} else if (user) {
gen_op_movl_user_T0(i);
} else if (i == rn) {
gen_op_movl_T2_T0();
loaded_base = 1;
} else {
gen_movl_reg_T0(s, i);
}
} else {
/* store */
if (i == 15) {
/* special case: r15 = PC + 12 */
val = (long)s->pc + 8;
gen_op_movl_TN_im[0](val);
} else if (user) {
gen_op_movl_T0_user(i);
} else {
gen_movl_T0_reg(s, i);
}
gen_ldst(stl, s);
}
j++;
/* no need to add after the last transfer */
if (j != n)
gen_op_addl_T1_im(4);
}
}
if (insn & (1 << 21)) {
/* write back */
if (insn & (1 << 23)) {
if (insn & (1 << 24)) {
/* pre increment */
} else {
/* post increment */
gen_op_addl_T1_im(4);
}
} else {
if (insn & (1 << 24)) {
/* pre decrement */
if (n != 1)
gen_op_addl_T1_im(-((n - 1) * 4));
} else {
/* post decrement */
gen_op_addl_T1_im(-(n * 4));
}
}
gen_movl_reg_T1(s, rn);
}
if (loaded_base) {
gen_op_movl_T0_T2();
gen_movl_reg_T0(s, rn);
}
if ((insn & (1 << 22)) && !user) {
/* Restore CPSR from SPSR. */
gen_op_movl_T0_spsr();
gen_op_movl_cpsr_T0(0xffffffff);
s->is_jmp = DISAS_UPDATE;
}
}
break;
case 0xa:
case 0xb:
{
int32_t offset;
/* branch (and link) */
val = (int32_t)s->pc;
if (insn & (1 << 24)) {
gen_op_movl_T0_im(val);
gen_op_movl_reg_TN[0][14]();
}
offset = (((int32_t)insn << 8) >> 8);
val += (offset << 2) + 4;
gen_jmp(s, val);
}
break;
case 0xc:
case 0xd:
case 0xe:
/* Coprocessor. */
op1 = (insn >> 8) & 0xf;
switch (op1) {
case 10:
case 11:
if (disas_vfp_insn (env, s, insn))
goto illegal_op;
break;
case 15:
if (disas_cp15_insn (s, insn))
goto illegal_op;
break;
default:
/* unknown coprocessor. */
goto illegal_op;
}
break;
case 0xf:
/* swi */
gen_op_movl_T0_im((long)s->pc);
gen_op_movl_reg_TN[0][15]();
gen_op_swi();
s->is_jmp = DISAS_JUMP;
break;
default:
illegal_op:
gen_op_movl_T0_im((long)s->pc - 4);
gen_op_movl_reg_TN[0][15]();
gen_op_undef_insn();
s->is_jmp = DISAS_JUMP;
break;
}
}
} | true | qemu | 6658ffb81ee56a510d7d77025872a508a9adce3a |
6,993 | static void print_block_info(Monitor *mon, BlockInfo *info,
BlockDeviceInfo *inserted, bool verbose)
{
ImageInfo *image_info;
assert(!info || !info->has_inserted || info->inserted == inserted);
if (info) {
monitor_printf(mon, "%s", info->device);
if (inserted && inserted->has_node_name) {
monitor_printf(mon, " (%s)", inserted->node_name);
}
} else {
assert(inserted);
monitor_printf(mon, "%s",
inserted->has_node_name
? inserted->node_name
: "<anonymous>");
}
if (inserted) {
monitor_printf(mon, ": %s (%s%s%s)\n",
inserted->file,
inserted->drv,
inserted->ro ? ", read-only" : "",
inserted->encrypted ? ", encrypted" : "");
} else {
monitor_printf(mon, ": [not inserted]\n");
}
if (info) {
if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
monitor_printf(mon, " I/O status: %s\n",
BlockDeviceIoStatus_lookup[info->io_status]);
}
if (info->removable) {
monitor_printf(mon, " Removable device: %slocked, tray %s\n",
info->locked ? "" : "not ",
info->tray_open ? "open" : "closed");
}
}
if (!inserted) {
return;
}
monitor_printf(mon, " Cache mode: %s%s%s\n",
inserted->cache->writeback ? "writeback" : "writethrough",
inserted->cache->direct ? ", direct" : "",
inserted->cache->no_flush ? ", ignore flushes" : "");
if (inserted->has_backing_file) {
monitor_printf(mon,
" Backing file: %s "
"(chain depth: %" PRId64 ")\n",
inserted->backing_file,
inserted->backing_file_depth);
}
if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
monitor_printf(mon, " Detect zeroes: %s\n",
BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
}
if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
inserted->iops || inserted->iops_rd || inserted->iops_wr)
{
monitor_printf(mon, " I/O throttling: bps=%" PRId64
" bps_rd=%" PRId64 " bps_wr=%" PRId64
" bps_max=%" PRId64
" bps_rd_max=%" PRId64
" bps_wr_max=%" PRId64
" iops=%" PRId64 " iops_rd=%" PRId64
" iops_wr=%" PRId64
" iops_max=%" PRId64
" iops_rd_max=%" PRId64
" iops_wr_max=%" PRId64
" iops_size=%" PRId64 "\n",
inserted->bps,
inserted->bps_rd,
inserted->bps_wr,
inserted->bps_max,
inserted->bps_rd_max,
inserted->bps_wr_max,
inserted->iops,
inserted->iops_rd,
inserted->iops_wr,
inserted->iops_max,
inserted->iops_rd_max,
inserted->iops_wr_max,
inserted->iops_size);
}
/* TODO: inserted->image should never be null */
if (verbose && inserted->image) {
monitor_printf(mon, "\nImages:\n");
image_info = inserted->image;
while (1) {
bdrv_image_info_dump((fprintf_function)monitor_printf,
mon, image_info);
if (image_info->has_backing_image) {
image_info = image_info->backing_image;
} else {
break;
}
}
}
}
| true | qemu | 9419874f709469de16c1bced7731bfecb07fe1cf |
6,994 | int qemu_bh_poll(void)
{
QEMUBH *bh, **pbh;
int ret;
ret = 0;
for(;;) {
pbh = &first_bh;
bh = *pbh;
if (!bh)
break;
ret = 1;
*pbh = bh->next;
bh->scheduled = 0;
bh->cb(bh->opaque);
}
return ret;
}
| true | qemu | 1b435b10324fe9937f254bb00718f78d5e50837a |
6,995 | static int qemu_rdma_write(QEMUFile *f, RDMAContext *rdma,
uint64_t block_offset, uint64_t offset,
uint64_t len)
{
uint64_t current_addr = block_offset + offset;
uint64_t index = rdma->current_index;
uint64_t chunk = rdma->current_chunk;
int ret;
/* If we cannot merge it, we flush the current buffer first. */
if (!qemu_rdma_buffer_mergable(rdma, current_addr, len)) {
ret = qemu_rdma_write_flush(f, rdma);
if (ret) {
return ret;
}
rdma->current_length = 0;
rdma->current_addr = current_addr;
ret = qemu_rdma_search_ram_block(rdma, block_offset,
offset, len, &index, &chunk);
if (ret) {
fprintf(stderr, "ram block search failed\n");
return ret;
}
rdma->current_index = index;
rdma->current_chunk = chunk;
}
/* merge it */
rdma->current_length += len;
/* flush it if buffer is too large */
if (rdma->current_length >= RDMA_MERGE_MAX) {
return qemu_rdma_write_flush(f, rdma);
}
return 0;
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
6,996 | static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels,
int pitch)
{
uint32_t bit_cache;
uint8_t *list[63];
uint32_t *dst;
const uint32_t *codebook;
int entries[6];
int i, j, m, n;
int mean, stages;
int x, y, width, height, level;
uint32_t n1, n2, n3, n4;
/* initialize list for breadth first processing of vectors */
list[0] = pixels;
/* recursively process vector */
for (i = 0, m = 1, n = 1, level = 5; i < n; i++) {
SVQ1_PROCESS_VECTOR();
/* destination address and vector size */
dst = (uint32_t *)list[i];
width = 1 << ((4 + level) / 2);
height = 1 << ((3 + level) / 2);
/* get number of stages (-1 skips vector, 0 for mean only) */
stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1;
if (stages == -1)
continue; /* skip vector */
if ((stages > 0) && (level >= 4)) {
av_dlog(NULL,
"Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n",
stages, level);
return AVERROR_INVALIDDATA; /* invalid vector */
}
mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256;
SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks);
for (y = 0; y < height; y++) {
for (x = 0; x < width / 4; x++, codebook++) {
n3 = dst[x];
/* add mean value to vector */
n1 = n4 + ((n3 & 0xFF00FF00) >> 8);
n2 = n4 + (n3 & 0x00FF00FF);
SVQ1_ADD_CODEBOOK()
/* store result */
dst[x] = n1 << 8 | n2;
}
dst += pitch / 4;
}
}
return 0;
}
| false | FFmpeg | 9b8c8a9395c849639aea0f6b5300e991e93c3a73 |
6,998 | static int ac3_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AC3DecodeContext *s = avctx->priv_data;
int blk, ch, err, ret;
const uint8_t *channel_map;
const float *output[AC3_MAX_CHANNELS];
/* copy input buffer to decoder context to avoid reading past the end
of the buffer, which can be caused by a damaged input stream. */
if (buf_size >= 2 && AV_RB16(buf) == 0x770B) {
// seems to be byte-swapped AC-3
int cnt = FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE) >> 1;
s->dsp.bswap16_buf((uint16_t *)s->input_buffer, (const uint16_t *)buf, cnt);
} else
memcpy(s->input_buffer, buf, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));
buf = s->input_buffer;
/* initialize the GetBitContext with the start of valid AC-3 Frame */
init_get_bits(&s->gbc, buf, buf_size * 8);
/* parse the syncinfo */
err = parse_frame_header(s);
if (err) {
switch (err) {
case AAC_AC3_PARSE_ERROR_SYNC:
av_log(avctx, AV_LOG_ERROR, "frame sync error\n");
return -1;
case AAC_AC3_PARSE_ERROR_BSID:
av_log(avctx, AV_LOG_ERROR, "invalid bitstream id\n");
break;
case AAC_AC3_PARSE_ERROR_SAMPLE_RATE:
av_log(avctx, AV_LOG_ERROR, "invalid sample rate\n");
break;
case AAC_AC3_PARSE_ERROR_FRAME_SIZE:
av_log(avctx, AV_LOG_ERROR, "invalid frame size\n");
break;
case AAC_AC3_PARSE_ERROR_FRAME_TYPE:
/* skip frame if CRC is ok. otherwise use error concealment. */
/* TODO: add support for substreams and dependent frames */
if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT || s->substreamid) {
av_log(avctx, AV_LOG_ERROR, "unsupported frame type : "
"skipping frame\n");
*got_frame_ptr = 0;
return s->frame_size;
} else {
av_log(avctx, AV_LOG_ERROR, "invalid frame type\n");
}
break;
default:
av_log(avctx, AV_LOG_ERROR, "invalid header\n");
break;
}
} else {
/* check that reported frame size fits in input buffer */
if (s->frame_size > buf_size) {
av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
err = AAC_AC3_PARSE_ERROR_FRAME_SIZE;
} else if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL)) {
/* check for crc mismatch */
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2],
s->frame_size - 2)) {
av_log(avctx, AV_LOG_ERROR, "frame CRC mismatch\n");
err = AAC_AC3_PARSE_ERROR_CRC;
}
}
}
/* if frame is ok, set audio parameters */
if (!err) {
avctx->sample_rate = s->sample_rate;
avctx->bit_rate = s->bit_rate;
/* channel config */
s->out_channels = s->channels;
s->output_mode = s->channel_mode;
if (s->lfe_on)
s->output_mode |= AC3_OUTPUT_LFEON;
if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&
avctx->request_channels < s->channels) {
s->out_channels = avctx->request_channels;
s->output_mode = avctx->request_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO;
s->channel_layout = avpriv_ac3_channel_layout_tab[s->output_mode];
}
avctx->channels = s->out_channels;
avctx->channel_layout = s->channel_layout;
s->loro_center_mix_level = gain_levels[s-> center_mix_level];
s->loro_surround_mix_level = gain_levels[s->surround_mix_level];
s->ltrt_center_mix_level = LEVEL_MINUS_3DB;
s->ltrt_surround_mix_level = LEVEL_MINUS_3DB;
/* set downmixing coefficients if needed */
if (s->channels != s->out_channels && !((s->output_mode & AC3_OUTPUT_LFEON) &&
s->fbw_channels == s->out_channels)) {
set_downmix_coeffs(s);
}
} else if (!s->out_channels) {
s->out_channels = avctx->channels;
if (s->out_channels < s->channels)
s->output_mode = s->out_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO;
}
if (avctx->channels != s->out_channels) {
av_log(avctx, AV_LOG_ERROR, "channel number mismatching on damaged frame\n");
return AVERROR_INVALIDDATA;
}
/* set audio service type based on bitstream mode for AC-3 */
avctx->audio_service_type = s->bitstream_mode;
if (s->bitstream_mode == 0x7 && s->channels > 1)
avctx->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;
/* get output buffer */
avctx->channels = s->out_channels;
s->frame.nb_samples = s->num_blocks * 256;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
/* decode the audio blocks */
channel_map = ff_ac3_dec_channel_map[s->output_mode & ~AC3_OUTPUT_LFEON][s->lfe_on];
for (ch = 0; ch < AC3_MAX_CHANNELS; ch++) {
output[ch] = s->output[ch];
s->outptr[ch] = s->output[ch];
}
for (ch = 0; ch < s->channels; ch++) {
if (ch < s->out_channels)
s->outptr[channel_map[ch]] = (float *)s->frame.data[ch];
}
for (blk = 0; blk < s->num_blocks; blk++) {
if (!err && decode_audio_block(s, blk)) {
av_log(avctx, AV_LOG_ERROR, "error decoding the audio block\n");
err = 1;
}
if (err)
for (ch = 0; ch < s->out_channels; ch++)
memcpy(((float*)s->frame.data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024);
for (ch = 0; ch < s->out_channels; ch++) {
output[ch] = s->outptr[channel_map[ch]];
if (!ch || channel_map[ch])
s->outptr[channel_map[ch]] += AC3_BLOCK_SIZE;
}
}
s->frame.decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
/* keep last block for error concealment in next frame */
for (ch = 0; ch < s->out_channels; ch++)
memcpy(s->output[ch], output[ch], 1024);
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
return FFMIN(buf_size, s->frame_size);
}
| false | FFmpeg | b888cea9cb2a01276ce026a5abe90ad57e042444 |
7,000 | static void decode_postinit(H264Context *h, int setup_finished)
{
H264Picture *out = h->cur_pic_ptr;
H264Picture *cur = h->cur_pic_ptr;
int i, pics, out_of_order, out_idx;
int invalid = 0, cnt = 0;
h->cur_pic_ptr->f->pict_type = h->pict_type;
if (h->next_output_pic)
return;
if (cur->field_poc[0] == INT_MAX || cur->field_poc[1] == INT_MAX) {
/* FIXME: if we have two PAFF fields in one packet, we can't start
* the next thread here. If we have one field per packet, we can.
* The check in decode_nal_units() is not good enough to find this
* yet, so we assume the worst for now. */
// if (setup_finished)
// ff_thread_finish_setup(h->avctx);
return;
}
cur->f->interlaced_frame = 0;
cur->f->repeat_pict = 0;
/* Signal interlacing information externally. */
/* Prioritize picture timing SEI information over used
* decoding process if it exists. */
if (h->sps.pic_struct_present_flag) {
switch (h->sei_pic_struct) {
case SEI_PIC_STRUCT_FRAME:
break;
case SEI_PIC_STRUCT_TOP_FIELD:
case SEI_PIC_STRUCT_BOTTOM_FIELD:
cur->f->interlaced_frame = 1;
break;
case SEI_PIC_STRUCT_TOP_BOTTOM:
case SEI_PIC_STRUCT_BOTTOM_TOP:
if (FIELD_OR_MBAFF_PICTURE(h))
cur->f->interlaced_frame = 1;
else
// try to flag soft telecine progressive
cur->f->interlaced_frame = h->prev_interlaced_frame;
break;
case SEI_PIC_STRUCT_TOP_BOTTOM_TOP:
case SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM:
/* Signal the possibility of telecined film externally
* (pic_struct 5,6). From these hints, let the applications
* decide if they apply deinterlacing. */
cur->f->repeat_pict = 1;
break;
case SEI_PIC_STRUCT_FRAME_DOUBLING:
cur->f->repeat_pict = 2;
break;
case SEI_PIC_STRUCT_FRAME_TRIPLING:
cur->f->repeat_pict = 4;
break;
}
if ((h->sei_ct_type & 3) &&
h->sei_pic_struct <= SEI_PIC_STRUCT_BOTTOM_TOP)
cur->f->interlaced_frame = (h->sei_ct_type & (1 << 1)) != 0;
} else {
/* Derive interlacing flag from used decoding process. */
cur->f->interlaced_frame = FIELD_OR_MBAFF_PICTURE(h);
}
h->prev_interlaced_frame = cur->f->interlaced_frame;
if (cur->field_poc[0] != cur->field_poc[1]) {
/* Derive top_field_first from field pocs. */
cur->f->top_field_first = cur->field_poc[0] < cur->field_poc[1];
} else {
if (cur->f->interlaced_frame || h->sps.pic_struct_present_flag) {
/* Use picture timing SEI information. Even if it is a
* information of a past frame, better than nothing. */
if (h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM ||
h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM_TOP)
cur->f->top_field_first = 1;
else
cur->f->top_field_first = 0;
} else {
/* Most likely progressive */
cur->f->top_field_first = 0;
}
}
if (h->sei_frame_packing_present &&
h->frame_packing_arrangement_type >= 0 &&
h->frame_packing_arrangement_type <= 6 &&
h->content_interpretation_type > 0 &&
h->content_interpretation_type < 3) {
AVStereo3D *stereo = av_stereo3d_create_side_data(cur->f);
if (!stereo)
return;
switch (h->frame_packing_arrangement_type) {
case 0:
stereo->type = AV_STEREO3D_CHECKERBOARD;
break;
case 1:
stereo->type = AV_STEREO3D_COLUMNS;
break;
case 2:
stereo->type = AV_STEREO3D_LINES;
break;
case 3:
if (h->quincunx_subsampling)
stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX;
else
stereo->type = AV_STEREO3D_SIDEBYSIDE;
break;
case 4:
stereo->type = AV_STEREO3D_TOPBOTTOM;
break;
case 5:
stereo->type = AV_STEREO3D_FRAMESEQUENCE;
break;
case 6:
stereo->type = AV_STEREO3D_2D;
break;
}
if (h->content_interpretation_type == 2)
stereo->flags = AV_STEREO3D_FLAG_INVERT;
}
if (h->sei_display_orientation_present &&
(h->sei_anticlockwise_rotation || h->sei_hflip || h->sei_vflip)) {
double angle = h->sei_anticlockwise_rotation * 360 / (double) (1 << 16);
AVFrameSideData *rotation = av_frame_new_side_data(cur->f,
AV_FRAME_DATA_DISPLAYMATRIX,
sizeof(int32_t) * 9);
if (!rotation)
return;
av_display_rotation_set((int32_t *)rotation->data, angle);
av_display_matrix_flip((int32_t *)rotation->data,
h->sei_hflip, h->sei_vflip);
}
// FIXME do something with unavailable reference frames
/* Sort B-frames into display order */
if (h->sps.bitstream_restriction_flag &&
h->avctx->has_b_frames < h->sps.num_reorder_frames) {
h->avctx->has_b_frames = h->sps.num_reorder_frames;
h->low_delay = 0;
}
if (h->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT &&
!h->sps.bitstream_restriction_flag) {
h->avctx->has_b_frames = MAX_DELAYED_PIC_COUNT - 1;
h->low_delay = 0;
}
pics = 0;
while (h->delayed_pic[pics])
pics++;
assert(pics <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[pics++] = cur;
if (cur->reference == 0)
cur->reference = DELAYED_PIC_REF;
/* Frame reordering. This code takes pictures from coding order and sorts
* them by their incremental POC value into display order. It supports POC
* gaps, MMCO reset codes and random resets.
* A "display group" can start either with a IDR frame (f.key_frame = 1),
* and/or can be closed down with a MMCO reset code. In sequences where
* there is no delay, we can't detect that (since the frame was already
* output to the user), so we also set h->mmco_reset to detect the MMCO
* reset code.
* FIXME: if we detect insufficient delays (as per h->avctx->has_b_frames),
* we increase the delay between input and output. All frames affected by
* the lag (e.g. those that should have been output before another frame
* that we already returned to the user) will be dropped. This is a bug
* that we will fix later. */
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
cnt += out->poc < h->last_pocs[i];
invalid += out->poc == INT_MIN;
}
if (!h->mmco_reset && !cur->f->key_frame &&
cnt + invalid == MAX_DELAYED_PIC_COUNT && cnt > 0) {
h->mmco_reset = 2;
if (pics > 1)
h->delayed_pic[pics - 2]->mmco_reset = 2;
}
if (h->mmco_reset || cur->f->key_frame) {
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
cnt = 0;
invalid = MAX_DELAYED_PIC_COUNT;
}
out = h->delayed_pic[0];
out_idx = 0;
for (i = 1; i < MAX_DELAYED_PIC_COUNT &&
h->delayed_pic[i] &&
!h->delayed_pic[i - 1]->mmco_reset &&
!h->delayed_pic[i]->f->key_frame;
i++)
if (h->delayed_pic[i]->poc < out->poc) {
out = h->delayed_pic[i];
out_idx = i;
}
if (h->avctx->has_b_frames == 0 &&
(h->delayed_pic[0]->f->key_frame || h->mmco_reset))
h->next_outputed_poc = INT_MIN;
out_of_order = !out->f->key_frame && !h->mmco_reset &&
(out->poc < h->next_outputed_poc);
if (h->sps.bitstream_restriction_flag &&
h->avctx->has_b_frames >= h->sps.num_reorder_frames) {
} else if (out_of_order && pics - 1 == h->avctx->has_b_frames &&
h->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {
if (invalid + cnt < MAX_DELAYED_PIC_COUNT) {
h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, cnt);
}
h->low_delay = 0;
} else if (h->low_delay &&
((h->next_outputed_poc != INT_MIN &&
out->poc > h->next_outputed_poc + 2) ||
cur->f->pict_type == AV_PICTURE_TYPE_B)) {
h->low_delay = 0;
h->avctx->has_b_frames++;
}
if (pics > h->avctx->has_b_frames) {
out->reference &= ~DELAYED_PIC_REF;
// for frame threading, the owner must be the second field's thread or
// else the first thread can release the picture and reuse it unsafely
for (i = out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i + 1];
}
memmove(h->last_pocs, &h->last_pocs[1],
sizeof(*h->last_pocs) * (MAX_DELAYED_PIC_COUNT - 1));
h->last_pocs[MAX_DELAYED_PIC_COUNT - 1] = cur->poc;
if (!out_of_order && pics > h->avctx->has_b_frames) {
h->next_output_pic = out;
if (out->mmco_reset) {
if (out_idx > 0) {
h->next_outputed_poc = out->poc;
h->delayed_pic[out_idx - 1]->mmco_reset = out->mmco_reset;
} else {
h->next_outputed_poc = INT_MIN;
}
} else {
if (out_idx == 0 && pics > 1 && h->delayed_pic[0]->f->key_frame) {
h->next_outputed_poc = INT_MIN;
} else {
h->next_outputed_poc = out->poc;
}
}
h->mmco_reset = 0;
} else {
av_log(h->avctx, AV_LOG_DEBUG, "no picture\n");
}
if (h->next_output_pic) {
if (h->next_output_pic->recovered) {
// We have reached an recovery point and all frames after it in
// display order are "recovered".
h->frame_recovered |= FRAME_RECOVERED_SEI;
}
h->next_output_pic->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_SEI);
}
if (setup_finished && !h->avctx->hwaccel)
ff_thread_finish_setup(h->avctx);
}
| true | FFmpeg | 5ec0bdf2c524224f30ba4786f47324970aed4aaa |
7,001 | static int str_read_packet(AVFormatContext *s,
AVPacket *ret_pkt)
{
AVIOContext *pb = s->pb;
StrDemuxContext *str = s->priv_data;
unsigned char sector[RAW_CD_SECTOR_SIZE];
int channel;
AVPacket *pkt;
AVStream *st;
while (1) {
if (avio_read(pb, sector, RAW_CD_SECTOR_SIZE) != RAW_CD_SECTOR_SIZE)
return AVERROR(EIO);
channel = sector[0x11];
if (channel >= 32)
return AVERROR_INVALIDDATA;
switch (sector[0x12] & CDXA_TYPE_MASK) {
case CDXA_TYPE_DATA:
case CDXA_TYPE_VIDEO:
{
int current_sector = AV_RL16(§or[0x1C]);
int sector_count = AV_RL16(§or[0x1E]);
int frame_size = AV_RL32(§or[0x24]);
if(!( frame_size>=0
&& current_sector < sector_count
&& sector_count*VIDEO_DATA_CHUNK_SIZE >=frame_size)){
av_log(s, AV_LOG_ERROR, "Invalid parameters %d %d %d\n", current_sector, sector_count, frame_size);
break;
}
if(str->channels[channel].video_stream_index < 0){
/* allocate a new AVStream */
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 64, 1, 15);
str->channels[channel].video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_MDEC;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = AV_RL16(§or[0x28]);
st->codec->height = AV_RL16(§or[0x2A]);
}
/* if this is the first sector of the frame, allocate a pkt */
pkt = &str->channels[channel].tmp_pkt;
if(pkt->size != sector_count*VIDEO_DATA_CHUNK_SIZE){
if(pkt->data)
av_log(s, AV_LOG_ERROR, "missmatching sector_count\n");
av_free_packet(pkt);
if (av_new_packet(pkt, sector_count*VIDEO_DATA_CHUNK_SIZE))
return AVERROR(EIO);
pkt->pos= avio_tell(pb) - RAW_CD_SECTOR_SIZE;
pkt->stream_index =
str->channels[channel].video_stream_index;
}
memcpy(pkt->data + current_sector*VIDEO_DATA_CHUNK_SIZE,
sector + VIDEO_DATA_HEADER_SIZE,
VIDEO_DATA_CHUNK_SIZE);
if (current_sector == sector_count-1) {
pkt->size= frame_size;
*ret_pkt = *pkt;
pkt->data= NULL;
pkt->size= -1;
pkt->buf = NULL;
#if FF_API_DESTRUCT_PACKET
FF_DISABLE_DEPRECATION_WARNINGS
pkt->destruct = NULL;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
return 0;
}
}
break;
case CDXA_TYPE_AUDIO:
if(str->channels[channel].audio_stream_index < 0){
int fmt = sector[0x13];
/* allocate a new AVStream */
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
str->channels[channel].audio_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_ADPCM_XA;
st->codec->codec_tag = 0; /* no fourcc */
if (fmt & 1) {
st->codec->channels = 2;
st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO;
}
st->codec->sample_rate = (fmt&4)?18900:37800;
// st->codec->bit_rate = 0; //FIXME;
st->codec->block_align = 128;
avpriv_set_pts_info(st, 64, 18 * 224 / st->codec->channels,
st->codec->sample_rate);
st->start_time = 0;
}
pkt = ret_pkt;
if (av_new_packet(pkt, 2304))
return AVERROR(EIO);
memcpy(pkt->data,sector+24,2304);
pkt->stream_index =
str->channels[channel].audio_stream_index;
pkt->duration = 1;
return 0;
default:
av_log(s, AV_LOG_WARNING, "Unknown sector type %02X\n", sector[0x12]);
/* drop the sector and move on */
break;
}
if (url_feof(pb))
return AVERROR(EIO);
}
} | true | FFmpeg | 4ecac816780dbb3d3297885856bde6e53a5f7708 |
7,002 | char *object_property_print(Object *obj, const char *name, bool human,
Error **errp)
{
StringOutputVisitor *mo;
char *string;
mo = string_output_visitor_new(human);
object_property_get(obj, string_output_get_visitor(mo), name, errp);
string = string_output_get_string(mo);
string_output_visitor_cleanup(mo);
return string;
}
| true | qemu | 3a53009fa044a554dbdeacf30a6b8ea3eb02fe63 |
7,003 | static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
pixman_format_code_t pformat;
struct virtio_gpu_simple_resource *res;
struct virtio_gpu_resource_create_2d c2d;
VIRTIO_GPU_FILL_CMD(c2d);
trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format,
c2d.width, c2d.height);
if (c2d.resource_id == 0) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n",
__func__);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
res = virtio_gpu_find_resource(g, c2d.resource_id);
if (res) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n",
__func__, c2d.resource_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
res = g_new0(struct virtio_gpu_simple_resource, 1);
res->width = c2d.width;
res->height = c2d.height;
res->format = c2d.format;
res->resource_id = c2d.resource_id;
pformat = get_pixman_format(c2d.format);
if (!pformat) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: host couldn't handle guest format %d\n",
__func__, c2d.format);
g_free(res);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
return;
}
res->image = pixman_image_create_bits(pformat,
c2d.width,
c2d.height,
NULL, 0);
if (!res->image) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: resource creation failed %d %d %d\n",
__func__, c2d.resource_id, c2d.width, c2d.height);
g_free(res);
cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY;
return;
}
QTAILQ_INSERT_HEAD(&g->reslist, res, next);
}
| true | qemu | 9b7621bca2f70dc1a9815d50f05261296a8ae932 |
7,005 | int qcow2_alloc_clusters_at(BlockDriverState *bs, uint64_t offset,
int nb_clusters)
{
BDRVQcowState *s = bs->opaque;
uint64_t cluster_index;
uint64_t old_free_cluster_index;
uint64_t i;
int refcount, ret;
assert(nb_clusters >= 0);
if (nb_clusters == 0) {
return 0;
}
/* Check how many clusters there are free */
cluster_index = offset >> s->cluster_bits;
for(i = 0; i < nb_clusters; i++) {
refcount = get_refcount(bs, cluster_index++);
if (refcount < 0) {
return refcount;
} else if (refcount != 0) {
break;
}
}
/* And then allocate them */
old_free_cluster_index = s->free_cluster_index;
s->free_cluster_index = cluster_index + i;
ret = update_refcount(bs, offset, i << s->cluster_bits, 1,
QCOW2_DISCARD_NEVER);
if (ret < 0) {
return ret;
}
s->free_cluster_index = old_free_cluster_index;
return i;
}
| true | qemu | b106ad9185f35fc4ad669555ad0e79e276083bd7 |
7,006 | static int decode_chunks(AVCodecContext *avctx,
AVFrame *picture, int *got_output,
const uint8_t *buf, int buf_size)
{
Mpeg1Context *s = avctx->priv_data;
MpegEncContext *s2 = &s->mpeg_enc_ctx;
const uint8_t *buf_ptr = buf;
const uint8_t *buf_end = buf + buf_size;
int ret, input_size;
int last_code = 0, skip_frame = 0;
int picture_start_code_seen = 0;
for (;;) {
/* find next start code */
uint32_t start_code = -1;
buf_ptr = avpriv_find_start_code(buf_ptr, buf_end, &start_code);
if (start_code > 0x1ff) {
if (!skip_frame) {
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
!avctx->hwaccel) {
int i;
av_assert0(avctx->thread_count > 1);
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
for (i = 0; i < s->slice_count; i++)
s2->er.error_count += s2->thread_context[i]->er.error_count;
ret = slice_end(avctx, picture);
if (ret < 0)
return ret;
else if (ret) {
if (s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice
*got_output = 1;
s2->pict_type = 0;
return FFMAX(0, buf_ptr - buf - s2->parse_context.last_index);
input_size = buf_end - buf_ptr;
if (avctx->debug & FF_DEBUG_STARTCODE) {
av_log(avctx, AV_LOG_DEBUG, "%3X at %td left %d\n", start_code, buf_ptr-buf, input_size);
/* prepare data for next start code */
switch (start_code) {
case SEQ_START_CODE:
if (last_code == 0) {
mpeg1_decode_sequence(avctx, buf_ptr, input_size);
if(buf != avctx->extradata)
s->sync=1;
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring SEQ_START_CODE after %X\n", last_code);
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
case PICTURE_START_CODE:
if (picture_start_code_seen && s2->picture_structure == PICT_FRAME) {
/* If it's a frame picture, there can't be more than one picture header.
Yet, it does happen and we need to handle it. */
av_log(avctx, AV_LOG_WARNING, "ignoring extra picture following a frame-picture\n");
break;
picture_start_code_seen = 1;
if (s2->width <= 0 || s2->height <= 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid frame dimensions %dx%d.\n",
s2->width, s2->height);
if(s->tmpgexs){
s2->intra_dc_precision= 3;
s2->intra_matrix[0]= 1;
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
!avctx->hwaccel && s->slice_count) {
int i;
avctx->execute(avctx, slice_decode_thread,
s2->thread_context, NULL,
s->slice_count, sizeof(void*));
for (i = 0; i < s->slice_count; i++)
s2->er.error_count += s2->thread_context[i]->er.error_count;
s->slice_count = 0;
if (last_code == 0 || last_code == SLICE_MIN_START_CODE) {
ret = mpeg_decode_postinit(avctx);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "mpeg_decode_postinit() failure\n");
return ret;
/* we have a complete image: we try to decompress it */
if (mpeg1_decode_picture(avctx, buf_ptr, input_size) < 0)
s2->pict_type = 0;
s2->first_slice = 1;
last_code = PICTURE_START_CODE;
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring pic after %X\n", last_code);
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
case EXT_START_CODE:
init_get_bits(&s2->gb, buf_ptr, input_size*8);
switch (get_bits(&s2->gb, 4)) {
case 0x1:
if (last_code == 0) {
mpeg_decode_sequence_extension(s);
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring seq ext after %X\n", last_code);
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
case 0x2:
mpeg_decode_sequence_display_extension(s);
break;
case 0x3:
mpeg_decode_quant_matrix_extension(s2);
break;
case 0x7:
mpeg_decode_picture_display_extension(s);
break;
case 0x8:
if (last_code == PICTURE_START_CODE) {
mpeg_decode_picture_coding_extension(s);
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring pic cod ext after %X\n", last_code);
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
break;
case USER_START_CODE:
mpeg_decode_user_data(avctx, buf_ptr, input_size);
break;
case GOP_START_CODE:
if (last_code == 0) {
s2->first_field=0;
mpeg_decode_gop(avctx, buf_ptr, input_size);
s->sync=1;
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring GOP_START_CODE after %X\n", last_code);
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
default:
if (start_code >= SLICE_MIN_START_CODE &&
start_code <= SLICE_MAX_START_CODE && last_code == PICTURE_START_CODE) {
if (s2->progressive_sequence && !s2->progressive_frame) {
s2->progressive_frame = 1;
av_log(s2->avctx, AV_LOG_ERROR, "interlaced frame in progressive sequence, ignoring\n");
if (s2->picture_structure == 0 || (s2->progressive_frame && s2->picture_structure != PICT_FRAME)) {
av_log(s2->avctx, AV_LOG_ERROR, "picture_structure %d invalid, ignoring\n", s2->picture_structure);
s2->picture_structure = PICT_FRAME;
if (s2->progressive_sequence && !s2->frame_pred_frame_dct) {
av_log(s2->avctx, AV_LOG_WARNING, "invalid frame_pred_frame_dct\n");
if (s2->picture_structure == PICT_FRAME) {
s2->first_field = 0;
s2->v_edge_pos = 16 * s2->mb_height;
} else {
s2->first_field ^= 1;
s2->v_edge_pos = 8 * s2->mb_height;
memset(s2->mbskip_table, 0, s2->mb_stride * s2->mb_height);
if (start_code >= SLICE_MIN_START_CODE &&
start_code <= SLICE_MAX_START_CODE && last_code != 0) {
const int field_pic = s2->picture_structure != PICT_FRAME;
int mb_y = start_code - SLICE_MIN_START_CODE;
last_code = SLICE_MIN_START_CODE;
if(s2->codec_id != AV_CODEC_ID_MPEG1VIDEO && s2->mb_height > 2800/16)
mb_y += (*buf_ptr&0xE0)<<2;
mb_y <<= field_pic;
if (s2->picture_structure == PICT_BOTTOM_FIELD)
mb_y++;
if (mb_y >= s2->mb_height) {
av_log(s2->avctx, AV_LOG_ERROR, "slice below image (%d >= %d)\n", mb_y, s2->mb_height);
return -1;
if (s2->last_picture_ptr == NULL) {
/* Skip B-frames if we do not have reference frames and gop is not closed */
if (s2->pict_type == AV_PICTURE_TYPE_B) {
if (!s2->closed_gop) {
skip_frame = 1;
break;
if (s2->pict_type == AV_PICTURE_TYPE_I || (s2->flags2 & CODEC_FLAG2_SHOW_ALL))
s->sync=1;
if (s2->next_picture_ptr == NULL) {
/* Skip P-frames if we do not have a reference frame or we have an invalid header. */
if (s2->pict_type == AV_PICTURE_TYPE_P && !s->sync) {
skip_frame = 1;
break;
if ((avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type == AV_PICTURE_TYPE_B) ||
(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type != AV_PICTURE_TYPE_I) ||
avctx->skip_frame >= AVDISCARD_ALL) {
skip_frame = 1;
break;
if (!s->mpeg_enc_ctx_allocated)
break;
if (s2->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
if (mb_y < avctx->skip_top || mb_y >= s2->mb_height - avctx->skip_bottom)
break;
if (!s2->pict_type) {
av_log(avctx, AV_LOG_ERROR, "Missing picture start code\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
break;
if (s2->first_slice) {
skip_frame = 0;
s2->first_slice = 0;
if (mpeg_field_start(s2, buf, buf_size) < 0)
return -1;
if (!s2->current_picture_ptr) {
av_log(avctx, AV_LOG_ERROR, "current_picture not initialized\n");
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
!avctx->hwaccel) {
int threshold = (s2->mb_height * s->slice_count +
s2->slice_context_count / 2) /
s2->slice_context_count;
av_assert0(avctx->thread_count > 1);
if (threshold <= mb_y) {
MpegEncContext *thread_context = s2->thread_context[s->slice_count];
thread_context->start_mb_y = mb_y;
thread_context->end_mb_y = s2->mb_height;
if (s->slice_count) {
s2->thread_context[s->slice_count-1]->end_mb_y = mb_y;
ret = ff_update_duplicate_context(thread_context,
s2);
if (ret < 0)
return ret;
init_get_bits(&thread_context->gb, buf_ptr, input_size*8);
s->slice_count++;
buf_ptr += 2; // FIXME add minimum number of bytes per slice
} else {
ret = mpeg_decode_slice(s2, mb_y, &buf_ptr, input_size);
emms_c();
if (ret < 0) {
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
if (s2->resync_mb_x >= 0 && s2->resync_mb_y >= 0)
ff_er_add_slice(&s2->er, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
} else {
ff_er_add_slice(&s2->er, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
break; | true | FFmpeg | 97064019279d227669ea3db583a8a8aa47e970ba |
7,007 | static int get_video_frame(VideoState *is, AVFrame *frame)
{
int got_picture;
if ((got_picture = decoder_decode_frame(&is->viddec, frame)) < 0)
return -1;
if (got_picture) {
double dpts = NAN;
if (frame->pts != AV_NOPTS_VALUE)
dpts = av_q2d(is->video_st->time_base) * frame->pts;
frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
if (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) {
if (frame->pts != AV_NOPTS_VALUE) {
double diff = dpts - get_master_clock(is);
if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD &&
diff - is->frame_last_filter_delay < 0 &&
is->viddec.pkt_serial == is->vidclk.serial &&
is->videoq.nb_packets) {
is->frame_drops_early++;
av_frame_unref(frame);
got_picture = 0;
}
}
}
}
return got_picture;
}
| true | FFmpeg | 2ec4a84dca603a24a8131297036dfe30eed33dd7 |
7,008 | START_TEST(escaped_string)
{
int i;
struct {
const char *encoded;
const char *decoded;
int skip;
} test_cases[] = {
{ "\"\\\"\"", "\"" },
{ "\"hello world \\\"embedded string\\\"\"",
"hello world \"embedded string\"" },
{ "\"hello world\\nwith new line\"", "hello world\nwith new line" },
{ "\"single byte utf-8 \\u0020\"", "single byte utf-8 ", .skip = 1 },
{ "\"double byte utf-8 \\u00A2\"", "double byte utf-8 \xc2\xa2" },
{ "\"triple byte utf-8 \\u20AC\"", "triple byte utf-8 \xe2\x82\xac" },
{}
};
for (i = 0; test_cases[i].encoded; i++) {
QObject *obj;
QString *str;
obj = qobject_from_json(test_cases[i].encoded);
fail_unless(obj != NULL);
fail_unless(qobject_type(obj) == QTYPE_QSTRING);
str = qobject_to_qstring(obj);
fail_unless(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
if (test_cases[i].skip == 0) {
str = qobject_to_json(obj);
fail_unless(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
qobject_decref(obj);
}
QDECREF(str);
}
}
| true | qemu | d22b0bd7fc85f991275ffc60a550ed42f4c1b04c |
7,009 | static void pc_dimm_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
HotplugHandlerClass *hhc;
Error *local_err = NULL;
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
if (!pcms->acpi_dev) {
error_setg(&local_err,
"memory hotplug is not enabled: missing acpi device");
goto out;
}
if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
error_setg(&local_err,
"nvdimm device hot unplug is not supported yet.");
goto out;
}
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
out:
error_propagate(errp, local_err);
}
| true | qemu | 8cd91acec8dfea6065272ca828405333f564a612 |
7,010 | SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv, int unit)
{
const char *driver;
DeviceState *dev;
driver = bdrv_is_sg(bdrv) ? "scsi-generic" : "scsi-disk";
dev = qdev_create(&bus->qbus, driver);
qdev_prop_set_uint32(dev, "scsi-id", unit);
if (qdev_prop_set_drive(dev, "drive", bdrv) < 0) {
qdev_free(dev);
return NULL;
}
if (qdev_init(dev) < 0)
return NULL;
return DO_UPCAST(SCSIDevice, qdev, dev);
}
| false | qemu | 2d1fd2613769d99e5fad1f57ab8466434e2079fd |
7,011 | NBDExport *nbd_export_new(BlockBackend *blk, off_t dev_offset, off_t size,
uint32_t nbdflags, void (*close)(NBDExport *),
Error **errp)
{
NBDExport *exp = g_malloc0(sizeof(NBDExport));
exp->refcount = 1;
QTAILQ_INIT(&exp->clients);
exp->blk = blk;
exp->dev_offset = dev_offset;
exp->nbdflags = nbdflags;
exp->size = size < 0 ? blk_getlength(blk) : size;
if (exp->size < 0) {
error_setg_errno(errp, -exp->size,
"Failed to determine the NBD export's length");
goto fail;
}
exp->size -= exp->size % BDRV_SECTOR_SIZE;
exp->close = close;
exp->ctx = blk_get_aio_context(blk);
blk_ref(blk);
blk_add_aio_context_notifier(blk, blk_aio_attached, blk_aio_detach, exp);
exp->eject_notifier.notify = nbd_eject_notifier;
blk_add_remove_bs_notifier(blk, &exp->eject_notifier);
/*
* NBD exports are used for non-shared storage migration. Make sure
* that BDRV_O_INACTIVE is cleared and the image is ready for write
* access since the export could be available before migration handover.
*/
aio_context_acquire(exp->ctx);
blk_invalidate_cache(blk, NULL);
aio_context_release(exp->ctx);
return exp;
fail:
g_free(exp);
return NULL;
}
| false | qemu | 7423f417827146f956df820f172d0bf80a489495 |
7,012 | static int bdrv_qed_open(BlockDriverState *bs, int flags)
{
BDRVQEDState *s = bs->opaque;
QEDHeader le_header;
int64_t file_size;
int ret;
s->bs = bs;
QSIMPLEQ_INIT(&s->allocating_write_reqs);
ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header));
if (ret < 0) {
return ret;
}
qed_header_le_to_cpu(&le_header, &s->header);
if (s->header.magic != QED_MAGIC) {
return -EINVAL;
}
if (s->header.features & ~QED_FEATURE_MASK) {
/* image uses unsupported feature bits */
char buf[64];
snprintf(buf, sizeof(buf), "%" PRIx64,
s->header.features & ~QED_FEATURE_MASK);
qerror_report(QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
bs->device_name, "QED", buf);
return -ENOTSUP;
}
if (!qed_is_cluster_size_valid(s->header.cluster_size)) {
return -EINVAL;
}
/* Round down file size to the last cluster */
file_size = bdrv_getlength(bs->file);
if (file_size < 0) {
return file_size;
}
s->file_size = qed_start_of_cluster(s, file_size);
if (!qed_is_table_size_valid(s->header.table_size)) {
return -EINVAL;
}
if (!qed_is_image_size_valid(s->header.image_size,
s->header.cluster_size,
s->header.table_size)) {
return -EINVAL;
}
if (!qed_check_table_offset(s, s->header.l1_table_offset)) {
return -EINVAL;
}
s->table_nelems = (s->header.cluster_size * s->header.table_size) /
sizeof(uint64_t);
s->l2_shift = ffs(s->header.cluster_size) - 1;
s->l2_mask = s->table_nelems - 1;
s->l1_shift = s->l2_shift + ffs(s->table_nelems) - 1;
if ((s->header.features & QED_F_BACKING_FILE)) {
if ((uint64_t)s->header.backing_filename_offset +
s->header.backing_filename_size >
s->header.cluster_size * s->header.header_size) {
return -EINVAL;
}
ret = qed_read_string(bs->file, s->header.backing_filename_offset,
s->header.backing_filename_size, bs->backing_file,
sizeof(bs->backing_file));
if (ret < 0) {
return ret;
}
if (s->header.features & QED_F_BACKING_FORMAT_NO_PROBE) {
pstrcpy(bs->backing_format, sizeof(bs->backing_format), "raw");
}
}
/* Reset unknown autoclear feature bits. This is a backwards
* compatibility mechanism that allows images to be opened by older
* programs, which "knock out" unknown feature bits. When an image is
* opened by a newer program again it can detect that the autoclear
* feature is no longer valid.
*/
if ((s->header.autoclear_features & ~QED_AUTOCLEAR_FEATURE_MASK) != 0 &&
!bdrv_is_read_only(bs->file) && !(flags & BDRV_O_INCOMING)) {
s->header.autoclear_features &= QED_AUTOCLEAR_FEATURE_MASK;
ret = qed_write_header_sync(s);
if (ret) {
return ret;
}
/* From here on only known autoclear feature bits are valid */
bdrv_flush(bs->file);
}
s->l1_table = qed_alloc_table(s);
qed_init_l2_cache(&s->l2_cache);
ret = qed_read_l1_table_sync(s);
if (ret) {
goto out;
}
/* If image was not closed cleanly, check consistency */
if (s->header.features & QED_F_NEED_CHECK) {
/* Read-only images cannot be fixed. There is no risk of corruption
* since write operations are not possible. Therefore, allow
* potentially inconsistent images to be opened read-only. This can
* aid data recovery from an otherwise inconsistent image.
*/
if (!bdrv_is_read_only(bs->file) &&
!(flags & BDRV_O_INCOMING)) {
BdrvCheckResult result = {0};
ret = qed_check(s, &result, true);
if (ret) {
goto out;
}
}
}
s->need_check_timer = qemu_new_timer_ns(vm_clock,
qed_need_check_timer_cb, s);
out:
if (ret) {
qed_free_l2_cache(&s->l2_cache);
qemu_vfree(s->l1_table);
}
return ret;
}
| false | qemu | 058f8f16db0c1c528b665a6283457f019c8b0926 |
7,013 | static void test_io_channel_unix(bool async)
{
SocketAddress *listen_addr = g_new0(SocketAddress, 1);
SocketAddress *connect_addr = g_new0(SocketAddress, 1);
#define TEST_SOCKET "test-io-channel-socket.sock"
listen_addr->type = SOCKET_ADDRESS_KIND_UNIX;
listen_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
listen_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
connect_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
connect_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
test_io_channel(async, listen_addr, connect_addr, true);
qapi_free_SocketAddress(listen_addr);
qapi_free_SocketAddress(connect_addr);
unlink(TEST_SOCKET);
}
| false | qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa |
7,014 | static void test_visitor_in_native_list_bool(TestInputVisitorData *data,
const void *unused)
{
UserDefNativeListUnion *cvalue = NULL;
boolList *elem = NULL;
Visitor *v;
GString *gstr_list = g_string_new("");
GString *gstr_union = g_string_new("");
int i;
for (i = 0; i < 32; i++) {
g_string_append_printf(gstr_list, "%s",
(i % 3 == 0) ? "true" : "false");
if (i != 31) {
g_string_append(gstr_list, ", ");
}
}
g_string_append_printf(gstr_union, "{ 'type': 'boolean', 'data': [ %s ] }",
gstr_list->str);
v = visitor_input_test_init_raw(data, gstr_union->str);
visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
g_assert(cvalue != NULL);
g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
for (i = 0, elem = cvalue->u.boolean.data; elem; elem = elem->next, i++) {
g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
}
g_string_free(gstr_union, true);
g_string_free(gstr_list, true);
qapi_free_UserDefNativeListUnion(cvalue);
}
| false | qemu | b3db211f3c80bb996a704d665fe275619f728bd4 |
7,015 | static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext *gb, int length)
{
int i, k, run, level, diff;
if (BITS_LEFT(length,gb) < 16)
return;
level = qdm2_get_vlc(gb, &vlc_tab_level, 0, 2);
quantized_coeffs[0] = level;
for (i = 0; i < 7; ) {
if (BITS_LEFT(length,gb) < 16)
break;
run = qdm2_get_vlc(gb, &vlc_tab_run, 0, 1) + 1;
if (BITS_LEFT(length,gb) < 16)
break;
diff = qdm2_get_se_vlc(&vlc_tab_diff, gb, 2);
for (k = 1; k <= run; k++)
quantized_coeffs[i + k] = (level + ((k * diff) / run));
level += diff;
i += run;
}
}
| false | FFmpeg | cece491daa9f4c7c908e016f4e285a49d37cb17c |
7,016 | QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
QEMUTimerCB *cb, void *opaque)
{
return g_malloc(1);
}
| false | qemu | cbcfa0418f0c196afa765f5c9837b9344d1adcf3 |
7,018 | static void handle_fmov(DisasContext *s, int rd, int rn, int type, bool itof)
{
/* FMOV: gpr to or from float, double, or top half of quad fp reg,
* without conversion.
*/
if (itof) {
TCGv_i64 tcg_rn = cpu_reg(s, rn);
switch (type) {
case 0:
{
/* 32 bit */
TCGv_i64 tmp = tcg_temp_new_i64();
tcg_gen_ext32u_i64(tmp, tcg_rn);
tcg_gen_st_i64(tmp, cpu_env, fp_reg_offset(rd, MO_64));
tcg_gen_movi_i64(tmp, 0);
tcg_gen_st_i64(tmp, cpu_env, fp_reg_hi_offset(rd));
tcg_temp_free_i64(tmp);
break;
}
case 1:
{
/* 64 bit */
TCGv_i64 tmp = tcg_const_i64(0);
tcg_gen_st_i64(tcg_rn, cpu_env, fp_reg_offset(rd, MO_64));
tcg_gen_st_i64(tmp, cpu_env, fp_reg_hi_offset(rd));
tcg_temp_free_i64(tmp);
break;
}
case 2:
/* 64 bit to top half. */
tcg_gen_st_i64(tcg_rn, cpu_env, fp_reg_hi_offset(rd));
break;
}
} else {
TCGv_i64 tcg_rd = cpu_reg(s, rd);
switch (type) {
case 0:
/* 32 bit */
tcg_gen_ld32u_i64(tcg_rd, cpu_env, fp_reg_offset(rn, MO_32));
break;
case 1:
/* 64 bit */
tcg_gen_ld_i64(tcg_rd, cpu_env, fp_reg_offset(rn, MO_64));
break;
case 2:
/* 64 bits from top half */
tcg_gen_ld_i64(tcg_rd, cpu_env, fp_reg_hi_offset(rn));
break;
}
}
}
| false | qemu | 90e496386fe7fd32c189561f846b7913f95b8cf4 |
7,020 | static void coroutine_fn bdrv_discard_co_entry(void *opaque)
{
DiscardCo *rwco = opaque;
rwco->ret = bdrv_co_discard(rwco->bs, rwco->sector_num, rwco->nb_sectors);
}
| false | qemu | 61007b316cd71ee7333ff7a0a749a8949527575f |
7,022 | static uint64_t escc_mem_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
SerialState *serial = opaque;
ChannelState *s;
uint32_t saddr;
uint32_t ret;
int channel;
saddr = (addr >> serial->it_shift) & 1;
channel = (addr >> (serial->it_shift + 1)) & 1;
s = &serial->chn[channel];
switch (saddr) {
case SERIAL_CTRL:
trace_escc_mem_readb_ctrl(CHN_C(s), s->reg, s->rregs[s->reg]);
ret = s->rregs[s->reg];
s->reg = 0;
return ret;
case SERIAL_DATA:
s->rregs[R_STATUS] &= ~STATUS_RXAV;
clr_rxint(s);
if (s->type == kbd || s->type == mouse)
ret = get_queue(s);
else
ret = s->rx;
trace_escc_mem_readb_data(CHN_C(s), ret);
if (s->chr)
qemu_chr_accept_input(s->chr);
return ret;
default:
break;
}
return 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,023 | static int proxy_parse_opts(QemuOpts *opts, struct FsDriverEntry *fs)
{
const char *socket = qemu_opt_get(opts, "socket");
const char *sock_fd = qemu_opt_get(opts, "sock_fd");
if (!socket && !sock_fd) {
fprintf(stderr, "socket and sock_fd none of the option specified\n");
return -1;
}
if (socket && sock_fd) {
fprintf(stderr, "Both socket and sock_fd options specified\n");
return -1;
}
if (socket) {
fs->path = g_strdup(socket);
fs->export_flags = V9FS_PROXY_SOCK_NAME;
} else {
fs->path = g_strdup(sock_fd);
fs->export_flags = V9FS_PROXY_SOCK_FD;
}
return 0;
}
| false | qemu | 494a8ebe713055d3946183f4b395f85a18b43e9e |
7,024 | static void bdrv_co_io_em_complete(void *opaque, int ret)
{
CoroutineIOCompletion *co = opaque;
co->ret = ret;
qemu_coroutine_enter(co->coroutine, NULL);
}
| false | qemu | 08844473820c93541fc47bdfeae0f2cc88cfab59 |
7,025 | START_TEST(qobject_to_qdict_test)
{
fail_unless(qobject_to_qdict(QOBJECT(tests_dict)) == tests_dict);
}
| false | qemu | ac531cb6e542b1e61d668604adf9dc5306a948c0 |
7,028 | static int mmu_translate_pte(CPUS390XState *env, target_ulong vaddr,
uint64_t asc, uint64_t asce,
target_ulong *raddr, int *flags, int rw)
{
if (asce & _PAGE_INVALID) {
DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __func__, asce);
trigger_page_fault(env, vaddr, PGM_PAGE_TRANS, asc, rw);
return -1;
}
if (asce & _PAGE_RO) {
*flags &= ~PAGE_WRITE;
}
*raddr = asce & _ASCE_ORIGIN;
PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __func__, asce);
return 0;
}
| false | qemu | e3e09d87c6e69c2da684d5aacabe3124ebcb6f8e |
7,029 | static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size,
const void *data)
{
uint64_t addr;
addr = guest_alloc(vs->alloc, alloc_size);
if (data) {
memwrite(addr, data, alloc_size);
}
return addr;
}
| false | qemu | a980f7f2c2f4d7e9a1eba4f804cd66dbd458b6d4 |
7,030 | guint qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
GIOFunc func, void *user_data)
{
GSource *src;
guint tag;
if (s->chr_add_watch == NULL) {
return -ENOSYS;
}
src = s->chr_add_watch(s, cond);
g_source_set_callback(src, (GSourceFunc)func, user_data, NULL);
tag = g_source_attach(src, NULL);
g_source_unref(src);
return tag;
}
| false | qemu | 2c8a59422c06fe1e37c85502d92ccdfb5e2ac987 |
7,031 | static void notdirty_mem_write(void *opaque, target_phys_addr_t ram_addr,
uint64_t val, unsigned size)
{
int dirty_flags;
dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
if (!(dirty_flags & CODE_DIRTY_FLAG)) {
#if !defined(CONFIG_USER_ONLY)
tb_invalidate_phys_page_fast(ram_addr, size);
dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr);
#endif
}
switch (size) {
case 1:
stb_p(qemu_get_ram_ptr(ram_addr), val);
break;
case 2:
stw_p(qemu_get_ram_ptr(ram_addr), val);
break;
case 4:
stl_p(qemu_get_ram_ptr(ram_addr), val);
break;
default:
abort();
}
dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
cpu_physical_memory_set_dirty_flags(ram_addr, dirty_flags);
/* we remove the notdirty callback only if the code has been
flushed */
if (dirty_flags == 0xff)
tlb_set_dirty(cpu_single_env, cpu_single_env->mem_io_vaddr);
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,032 | static void v9fs_xattrwalk(void *opaque)
{
int64_t size;
V9fsString name;
ssize_t err = 0;
size_t offset = 7;
int32_t fid, newfid;
V9fsFidState *file_fidp;
V9fsFidState *xattr_fidp = NULL;
V9fsPDU *pdu = opaque;
V9fsState *s = pdu->s;
pdu_unmarshal(pdu, offset, "dds", &fid, &newfid, &name);
trace_v9fs_xattrwalk(pdu->tag, pdu->id, fid, newfid, name.data);
file_fidp = get_fid(pdu, fid);
if (file_fidp == NULL) {
err = -ENOENT;
goto out_nofid;
}
xattr_fidp = alloc_fid(s, newfid);
if (xattr_fidp == NULL) {
err = -EINVAL;
goto out;
}
v9fs_path_copy(&xattr_fidp->path, &file_fidp->path);
if (name.data[0] == 0) {
/*
* listxattr request. Get the size first
*/
size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0);
if (size < 0) {
err = size;
clunk_fid(s, xattr_fidp->fid);
goto out;
}
/*
* Read the xattr value
*/
xattr_fidp->fs.xattr.len = size;
xattr_fidp->fid_type = P9_FID_XATTR;
xattr_fidp->fs.xattr.copied_len = -1;
if (size) {
xattr_fidp->fs.xattr.value = g_malloc(size);
err = v9fs_co_llistxattr(pdu, &xattr_fidp->path,
xattr_fidp->fs.xattr.value,
xattr_fidp->fs.xattr.len);
if (err < 0) {
clunk_fid(s, xattr_fidp->fid);
goto out;
}
}
offset += pdu_marshal(pdu, offset, "q", size);
err = offset;
} else {
/*
* specific xattr fid. We check for xattr
* presence also collect the xattr size
*/
size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,
&name, NULL, 0);
if (size < 0) {
err = size;
clunk_fid(s, xattr_fidp->fid);
goto out;
}
/*
* Read the xattr value
*/
xattr_fidp->fs.xattr.len = size;
xattr_fidp->fid_type = P9_FID_XATTR;
xattr_fidp->fs.xattr.copied_len = -1;
if (size) {
xattr_fidp->fs.xattr.value = g_malloc(size);
err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,
&name, xattr_fidp->fs.xattr.value,
xattr_fidp->fs.xattr.len);
if (err < 0) {
clunk_fid(s, xattr_fidp->fid);
goto out;
}
}
offset += pdu_marshal(pdu, offset, "q", size);
err = offset;
}
trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size);
out:
put_fid(pdu, file_fidp);
if (xattr_fidp) {
put_fid(pdu, xattr_fidp);
}
out_nofid:
complete_pdu(s, pdu, err);
v9fs_string_free(&name);
}
| false | qemu | ddca7f86ac022289840e0200fd4050b2b58e9176 |
7,034 | void kvm_cpu_synchronize_state(CPUState *env)
{
if (!env->kvm_vcpu_dirty)
run_on_cpu(env, do_kvm_cpu_synchronize_state, env);
}
| false | qemu | a426e122173f36f05ea2cb72dcff77b7408546ce |
7,035 | static void virtio_blk_rw_complete(void *opaque, int ret)
{
VirtIOBlockReq *req = opaque;
trace_virtio_blk_rw_complete(req, ret);
if (ret) {
int p = virtio_ldl_p(VIRTIO_DEVICE(req->dev), &req->out.type);
bool is_read = !(p & VIRTIO_BLK_T_OUT);
if (virtio_blk_handle_rw_error(req, -ret, is_read))
return;
}
virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
block_acct_done(bdrv_get_stats(req->dev->bs), &req->acct);
virtio_blk_free_request(req);
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
7,036 | void qmp_migrate_set_parameters(MigrationParameters *params, Error **errp)
{
MigrationState *s = migrate_get_current();
if (params->has_compress_level &&
(params->compress_level < 0 || params->compress_level > 9)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "compress_level",
"is invalid, it should be in the range of 0 to 9");
return;
}
if (params->has_compress_threads &&
(params->compress_threads < 1 || params->compress_threads > 255)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"compress_threads",
"is invalid, it should be in the range of 1 to 255");
return;
}
if (params->has_decompress_threads &&
(params->decompress_threads < 1 || params->decompress_threads > 255)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"decompress_threads",
"is invalid, it should be in the range of 1 to 255");
return;
}
if (params->has_cpu_throttle_initial &&
(params->cpu_throttle_initial < 1 ||
params->cpu_throttle_initial > 99)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"cpu_throttle_initial",
"an integer in the range of 1 to 99");
return;
}
if (params->has_cpu_throttle_increment &&
(params->cpu_throttle_increment < 1 ||
params->cpu_throttle_increment > 99)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"cpu_throttle_increment",
"an integer in the range of 1 to 99");
return;
}
if (params->has_max_bandwidth &&
(params->max_bandwidth < 0 || params->max_bandwidth > SIZE_MAX)) {
error_setg(errp, "Parameter 'max_bandwidth' expects an integer in the"
" range of 0 to %zu bytes/second", SIZE_MAX);
return;
}
if (params->has_downtime_limit &&
(params->downtime_limit < 0 || params->downtime_limit > 2000000)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"downtime_limit",
"an integer in the range of 0 to 2000000 milliseconds");
return;
}
if (params->has_x_checkpoint_delay && (params->x_checkpoint_delay < 0)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"x_checkpoint_delay",
"is invalid, it should be positive");
}
if (params->has_compress_level) {
s->parameters.compress_level = params->compress_level;
}
if (params->has_compress_threads) {
s->parameters.compress_threads = params->compress_threads;
}
if (params->has_decompress_threads) {
s->parameters.decompress_threads = params->decompress_threads;
}
if (params->has_cpu_throttle_initial) {
s->parameters.cpu_throttle_initial = params->cpu_throttle_initial;
}
if (params->has_cpu_throttle_increment) {
s->parameters.cpu_throttle_increment = params->cpu_throttle_increment;
}
if (params->has_tls_creds) {
g_free(s->parameters.tls_creds);
s->parameters.tls_creds = g_strdup(params->tls_creds);
}
if (params->has_tls_hostname) {
g_free(s->parameters.tls_hostname);
s->parameters.tls_hostname = g_strdup(params->tls_hostname);
}
if (params->has_max_bandwidth) {
s->parameters.max_bandwidth = params->max_bandwidth;
if (s->to_dst_file) {
qemu_file_set_rate_limit(s->to_dst_file,
s->parameters.max_bandwidth / XFER_LIMIT_RATIO);
}
}
if (params->has_downtime_limit) {
s->parameters.downtime_limit = params->downtime_limit;
}
if (params->has_x_checkpoint_delay) {
s->parameters.x_checkpoint_delay = params->x_checkpoint_delay;
if (migration_in_colo_state()) {
colo_checkpoint_notify(s);
}
}
}
| false | qemu | 87c9cc1c30d2981e9686aaf245b3e2420062f7d4 |
7,038 | uint64_t HELPER(lpq)(CPUS390XState *env, uint64_t addr)
{
uintptr_t ra = GETPC();
uint64_t hi, lo;
if (parallel_cpus) {
#ifndef CONFIG_ATOMIC128
cpu_loop_exit_atomic(ENV_GET_CPU(env), ra);
#else
int mem_idx = cpu_mmu_index(env, false);
TCGMemOpIdx oi = make_memop_idx(MO_TEQ | MO_ALIGN_16, mem_idx);
Int128 v = helper_atomic_ldo_be_mmu(env, addr, oi, ra);
hi = int128_gethi(v);
lo = int128_getlo(v);
#endif
} else {
check_alignment(env, addr, 16, ra);
hi = cpu_ldq_data_ra(env, addr + 0, ra);
lo = cpu_ldq_data_ra(env, addr + 8, ra);
}
env->retxl = lo;
return hi;
}
| false | qemu | 6476615d385eb249105b25873ef30ba4b9c808dc |
7,039 | void breakpoint_handler(CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
if (cs->watchpoint_hit->flags & BP_CPU) {
cs->watchpoint_hit = NULL;
if (check_hw_breakpoints(env, false)) {
raise_exception(env, EXCP01_DB);
} else {
cpu_resume_from_signal(cs, NULL);
}
}
} else {
QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == env->eip) {
if (bp->flags & BP_CPU) {
check_hw_breakpoints(env, true);
raise_exception(env, EXCP01_DB);
}
break;
}
}
}
}
| false | qemu | 6886b98036a8f8f5bce8b10756ce080084cef11b |
7,040 | static void start_output(DBDMA_channel *ch, int key, uint32_t addr,
uint16_t req_count, int is_last)
{
DBDMA_DPRINTF("start_output\n");
/* KEY_REGS, KEY_DEVICE and KEY_STREAM
* are not implemented in the mac-io chip
*/
DBDMA_DPRINTF("addr 0x%x key 0x%x\n", addr, key);
if (!addr || key > KEY_STREAM3) {
kill_channel(ch);
return;
}
ch->io.addr = addr;
ch->io.len = req_count;
ch->io.is_last = is_last;
ch->io.dma_end = dbdma_end;
ch->io.is_dma_out = 1;
ch->processing = 1;
ch->rw(&ch->io);
}
| false | qemu | a9ceb76d55abfed9426a819024aa3a4b87266c9f |
7,041 | static void FUNCC(pred8x8_dc)(uint8_t *_src, int stride){
int i;
int dc0, dc1, dc2;
pixel4 dc0splat, dc1splat, dc2splat, dc3splat;
pixel *src = (pixel*)_src;
stride /= sizeof(pixel);
dc0=dc1=dc2=0;
for(i=0;i<4; i++){
dc0+= src[-1+i*stride] + src[i-stride];
dc1+= src[4+i-stride];
dc2+= src[-1+(i+4)*stride];
}
dc0splat = PIXEL_SPLAT_X4((dc0 + 4)>>3);
dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2);
dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2);
dc3splat = PIXEL_SPLAT_X4((dc1 + dc2 + 4)>>3);
for(i=0; i<4; i++){
((pixel4*)(src+i*stride))[0]= dc0splat;
((pixel4*)(src+i*stride))[1]= dc1splat;
}
for(i=4; i<8; i++){
((pixel4*)(src+i*stride))[0]= dc2splat;
((pixel4*)(src+i*stride))[1]= dc3splat;
}
}
| true | FFmpeg | 2caf19e90f270abe1e80a3e85acaf0eb5c9d0aac |
7,042 | static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)
{
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "%" PRId32, *ptr);
}
| true | qemu | 5cb9b56acfc0b50acf7ccd2d044ab4991c47fdde |
7,043 | int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
const uint8_t *buf, int buf_size)
{
VP56Context *s = avctx->priv_data;
AVFrame *const p = s->framep[VP56_FRAME_CURRENT];
int remaining_buf_size = buf_size;
int is_alpha, alpha_offset;
if (s->has_alpha) {
alpha_offset = bytestream_get_be24(&buf);
remaining_buf_size -= 3;
}
for (is_alpha=0; is_alpha < 1+s->has_alpha; is_alpha++) {
int mb_row, mb_col, mb_row_flip, mb_offset = 0;
int block, y, uv, stride_y, stride_uv;
int golden_frame = 0;
int res;
s->modelp = &s->models[is_alpha];
res = s->parse_header(s, buf, remaining_buf_size, &golden_frame);
if (!res)
return -1;
if (!is_alpha) {
p->reference = 1;
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
if (res == 2)
if (vp56_size_changed(avctx)) {
avctx->release_buffer(avctx, p);
return -1;
}
}
if (p->key_frame) {
p->pict_type = FF_I_TYPE;
s->default_models_init(s);
for (block=0; block<s->mb_height*s->mb_width; block++)
s->macroblocks[block].type = VP56_MB_INTRA;
} else {
p->pict_type = FF_P_TYPE;
vp56_parse_mb_type_models(s);
s->parse_vector_models(s);
s->mb_type = VP56_MB_INTER_NOVEC_PF;
}
s->parse_coeff_models(s);
memset(s->prev_dc, 0, sizeof(s->prev_dc));
s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
for (block=0; block < 4*s->mb_width+6; block++) {
s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
s->above_blocks[block].dc_coeff = 0;
s->above_blocks[block].not_null_dc = 0;
}
s->above_blocks[2*s->mb_width + 2].ref_frame = VP56_FRAME_CURRENT;
s->above_blocks[3*s->mb_width + 4].ref_frame = VP56_FRAME_CURRENT;
stride_y = p->linesize[0];
stride_uv = p->linesize[1];
if (s->flip < 0)
mb_offset = 7;
/* main macroblocks loop */
for (mb_row=0; mb_row<s->mb_height; mb_row++) {
if (s->flip < 0)
mb_row_flip = s->mb_height - mb_row - 1;
else
mb_row_flip = mb_row;
for (block=0; block<4; block++) {
s->left_block[block].ref_frame = VP56_FRAME_NONE;
s->left_block[block].dc_coeff = 0;
s->left_block[block].not_null_dc = 0;
}
memset(s->coeff_ctx, 0, sizeof(s->coeff_ctx));
memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last));
s->above_block_idx[0] = 1;
s->above_block_idx[1] = 2;
s->above_block_idx[2] = 1;
s->above_block_idx[3] = 2;
s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
s->block_offset[1] = s->block_offset[0] + 8;
s->block_offset[3] = s->block_offset[2] + 8;
s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
s->block_offset[5] = s->block_offset[4];
for (mb_col=0; mb_col<s->mb_width; mb_col++) {
vp56_decode_mb(s, mb_row, mb_col, is_alpha);
for (y=0; y<4; y++) {
s->above_block_idx[y] += 2;
s->block_offset[y] += 16;
}
for (uv=4; uv<6; uv++) {
s->above_block_idx[uv] += 1;
s->block_offset[uv] += 8;
}
}
}
if (p->key_frame || golden_frame) {
if (s->framep[VP56_FRAME_GOLDEN]->data[0] &&
s->framep[VP56_FRAME_GOLDEN] != s->framep[VP56_FRAME_GOLDEN2])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN]);
s->framep[VP56_FRAME_GOLDEN] = p;
}
if (s->has_alpha) {
FFSWAP(AVFrame *, s->framep[VP56_FRAME_GOLDEN],
s->framep[VP56_FRAME_GOLDEN2]);
buf += alpha_offset;
remaining_buf_size -= alpha_offset;
}
}
if (s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN] ||
s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN2]) {
if (s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN] &&
s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN2])
FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
s->framep[VP56_FRAME_UNUSED]);
else
FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
s->framep[VP56_FRAME_UNUSED2]);
} else if (s->framep[VP56_FRAME_PREVIOUS]->data[0])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_PREVIOUS]);
FFSWAP(AVFrame *, s->framep[VP56_FRAME_CURRENT],
s->framep[VP56_FRAME_PREVIOUS]);
*(AVFrame*)data = *p;
*data_size = sizeof(AVFrame);
return buf_size;
}
| true | FFmpeg | ed761067550ec784c62b32dd749bbbca62462d89 |
7,044 | static inline void RENAME(uyvyToY)(uint8_t *dst, uint8_t *src, int width)
{
#ifdef HAVE_MMX
asm volatile(
"mov %0, %%"REG_a" \n\t"
"1: \n\t"
"movq (%1, %%"REG_a",2), %%mm0 \n\t"
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"psrlw $8, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movq %%mm0, (%2, %%"REG_a") \n\t"
"add $8, %%"REG_a" \n\t"
" js 1b \n\t"
: : "g" ((long)-width), "r" (src+width*2), "r" (dst+width)
: "%"REG_a
);
#else
int i;
for(i=0; i<width; i++)
dst[i]= src[2*i+1];
#endif
}
| true | FFmpeg | 7f526efd17973ec6d2204f7a47b6923e2be31363 |
7,045 | static av_cold int wmavoice_decode_init(AVCodecContext *ctx)
{
int n, flags, pitch_range, lsp16_flag;
WMAVoiceContext *s = ctx->priv_data;
/**
* Extradata layout:
* - byte 0-18: WMAPro-in-WMAVoice extradata (see wmaprodec.c),
* - byte 19-22: flags field (annoyingly in LE; see below for known
* values),
* - byte 23-46: variable bitmode tree (really just 17 * 3 bits,
* rest is 0).
*/
if (ctx->extradata_size != 46) {
av_log(ctx, AV_LOG_ERROR,
"Invalid extradata size %d (should be 46)\n",
ctx->extradata_size);
flags = AV_RL32(ctx->extradata + 18);
s->spillover_bitsize = 3 + av_ceil_log2(ctx->block_align);
s->do_apf = flags & 0x1;
if (s->do_apf) {
ff_rdft_init(&s->rdft, 7, DFT_R2C);
ff_rdft_init(&s->irdft, 7, IDFT_C2R);
ff_dct_init(&s->dct, 6, DCT_I);
ff_dct_init(&s->dst, 6, DST_I);
ff_sine_window_init(s->cos, 256);
memcpy(&s->sin[255], s->cos, 256 * sizeof(s->cos[0]));
for (n = 0; n < 255; n++) {
s->sin[n] = -s->sin[510 - n];
s->cos[510 - n] = s->cos[n];
s->denoise_strength = (flags >> 2) & 0xF;
if (s->denoise_strength >= 12) {
av_log(ctx, AV_LOG_ERROR,
"Invalid denoise filter strength %d (max=11)\n",
s->denoise_strength);
s->denoise_tilt_corr = !!(flags & 0x40);
s->dc_level = (flags >> 7) & 0xF;
s->lsp_q_mode = !!(flags & 0x2000);
s->lsp_def_mode = !!(flags & 0x4000);
lsp16_flag = flags & 0x1000;
if (lsp16_flag) {
s->lsps = 16;
s->frame_lsp_bitsize = 34;
s->sframe_lsp_bitsize = 60;
} else {
s->lsps = 10;
s->frame_lsp_bitsize = 24;
s->sframe_lsp_bitsize = 48;
for (n = 0; n < s->lsps; n++)
s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);
init_get_bits(&s->gb, ctx->extradata + 22, (ctx->extradata_size - 22) << 3);
if (decode_vbmtree(&s->gb, s->vbm_tree) < 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid VBM tree; broken extradata?\n");
s->min_pitch_val = ((ctx->sample_rate << 8) / 400 + 50) >> 8;
s->max_pitch_val = ((ctx->sample_rate << 8) * 37 / 2000 + 50) >> 8;
pitch_range = s->max_pitch_val - s->min_pitch_val;
if (pitch_range <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid pitch range; broken extradata?\n");
s->pitch_nbits = av_ceil_log2(pitch_range);
s->last_pitch_val = 40;
s->last_acb_type = ACB_TYPE_NONE;
s->history_nsamples = s->max_pitch_val + 8;
if (s->min_pitch_val < 1 || s->history_nsamples > MAX_SIGNAL_HISTORY) {
int min_sr = ((((1 << 8) - 50) * 400) + 0xFF) >> 8,
max_sr = ((((MAX_SIGNAL_HISTORY - 8) << 8) + 205) * 2000 / 37) >> 8;
av_log(ctx, AV_LOG_ERROR,
"Unsupported samplerate %d (min=%d, max=%d)\n",
ctx->sample_rate, min_sr, max_sr); // 322-22097 Hz
s->block_conv_table[0] = s->min_pitch_val;
s->block_conv_table[1] = (pitch_range * 25) >> 6;
s->block_conv_table[2] = (pitch_range * 44) >> 6;
s->block_conv_table[3] = s->max_pitch_val - 1;
s->block_delta_pitch_hrange = (pitch_range >> 3) & ~0xF;
s->block_delta_pitch_nbits = 1 + av_ceil_log2(s->block_delta_pitch_hrange);
s->block_pitch_range = s->block_conv_table[2] +
s->block_conv_table[3] + 1 +
2 * (s->block_conv_table[1] - 2 * s->min_pitch_val);
s->block_pitch_nbits = av_ceil_log2(s->block_pitch_range);
ctx->sample_fmt = AV_SAMPLE_FMT_FLT;
return 0;
| true | FFmpeg | d99427cb8ba099375d8cce6df808d4acf045ab43 |
7,046 | static void ehci_queues_rip_unused(EHCIState *ehci, int async)
{
EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
EHCIQueue *q, *tmp;
QTAILQ_FOREACH_SAFE(q, head, next, tmp) {
if (q->seen) {
q->seen = 0;
q->ts = ehci->last_run_ns;
continue;
}
if (ehci->last_run_ns < q->ts + 250000000) {
/* allow 0.25 sec idle */
continue;
}
ehci_free_queue(q, async);
}
}
| true | qemu | 4be23939ab0d7019c7e59a37485b416fbbf0f073 |
7,047 | void kvm_arch_pre_run(CPUState *env, struct kvm_run *run)
{
/* Inject NMI */
if (env->interrupt_request & CPU_INTERRUPT_NMI) {
env->interrupt_request &= ~CPU_INTERRUPT_NMI;
DPRINTF("injected NMI\n");
kvm_vcpu_ioctl(env, KVM_NMI);
}
if (!kvm_irqchip_in_kernel()) {
/* Force the VCPU out of its inner loop to process the INIT request */
if (env->interrupt_request & CPU_INTERRUPT_INIT) {
env->exit_request = 1;
}
/* Try to inject an interrupt if the guest can accept it */
if (run->ready_for_interrupt_injection &&
(env->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) {
int irq;
env->interrupt_request &= ~CPU_INTERRUPT_HARD;
irq = cpu_get_pic_interrupt(env);
if (irq >= 0) {
struct kvm_interrupt intr;
intr.irq = irq;
/* FIXME: errors */
DPRINTF("injected interrupt %d\n", irq);
kvm_vcpu_ioctl(env, KVM_INTERRUPT, &intr);
}
}
/* If we have an interrupt but the guest is not ready to receive an
* interrupt, request an interrupt window exit. This will
* cause a return to userspace as soon as the guest is ready to
* receive interrupts. */
if ((env->interrupt_request & CPU_INTERRUPT_HARD)) {
run->request_interrupt_window = 1;
} else {
run->request_interrupt_window = 0;
}
DPRINTF("setting tpr\n");
run->cr8 = cpu_get_apic_tpr(env->apic_state);
}
}
| true | qemu | ce377af399563195d066d5fee0c7b717967932ee |
7,049 | static void test_acpi_one(const char *params, test_data *data)
{
char *args;
uint8_t signature_low;
uint8_t signature_high;
uint16_t signature;
int i;
const char *device = "";
if (!g_strcmp0(data->machine, MACHINE_Q35)) {
device = ",id=hd -device ide-hd,drive=hd";
}
args = g_strdup_printf("-net none -display none %s -drive file=%s%s,",
params ? params : "", disk, device);
qtest_start(args);
/* Wait at most 1 minute */
#define TEST_DELAY (1 * G_USEC_PER_SEC / 10)
#define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1)
/* Poll until code has run and modified memory. Once it has we know BIOS
* initialization is done. TODO: check that IP reached the halt
* instruction.
*/
for (i = 0; i < TEST_CYCLES; ++i) {
signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET);
signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
signature = (signature_high << 8) | signature_low;
if (signature == SIGNATURE) {
break;
}
g_usleep(TEST_DELAY);
}
g_assert_cmphex(signature, ==, SIGNATURE);
test_acpi_rsdp_address(data);
test_acpi_rsdp_table(data);
test_acpi_rsdt_table(data);
test_acpi_fadt_table(data);
test_acpi_facs_table(data);
test_acpi_dsdt_table(data);
test_acpi_tables(data);
if (iasl) {
if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
dump_aml_files(data, true);
} else {
test_acpi_asl(data);
}
}
test_smbios_ep_address(data);
test_smbios_ep_table(data);
test_smbios_structs(data);
qtest_quit(global_qtest);
g_free(args);
}
| true | qemu | 6b9e03a4e7598765a6cebb7618f2eeb22e928f6e |
7,050 | static int ea_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
EaDemuxContext *ea = s->priv_data;
AVStream *st;
if (!process_ea_header(s))
return AVERROR(EIO);
if (ea->video_codec) {
/* initialize the video decoder stream */
st = av_new_stream(s, 0);
if (!st)
return AVERROR(ENOMEM);
ea->video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = ea->video_codec;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->time_base = ea->time_base;
st->codec->width = ea->width;
st->codec->height = ea->height;
if (ea->num_channels <= 0) {
av_log(s, AV_LOG_WARNING, "Unsupported number of channels: %d\n", ea->num_channels);
if (ea->audio_codec) {
/* initialize the audio decoder stream */
st = av_new_stream(s, 0);
if (!st)
return AVERROR(ENOMEM);
av_set_pts_info(st, 33, 1, ea->sample_rate);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = ea->audio_codec;
st->codec->codec_tag = 0; /* no tag */
st->codec->channels = ea->num_channels;
st->codec->sample_rate = ea->sample_rate;
st->codec->bits_per_coded_sample = ea->bytes * 8;
st->codec->bit_rate = st->codec->channels * st->codec->sample_rate *
st->codec->bits_per_coded_sample / 4;
st->codec->block_align = st->codec->channels*st->codec->bits_per_coded_sample;
ea->audio_stream_index = st->index;
ea->audio_frame_counter = 0;
return 1; | true | FFmpeg | cb77dad72414940837bdb01dad5e747175d6a01f |
7,051 | PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr)
{
int dom, bus;
unsigned slot;
assert(!root->parent_dev);
if (!root) {
fprintf(stderr, "No primary PCI bus\n");
return NULL;
}
if (!devaddr) {
*devfnp = -1;
return pci_find_bus_nr(root, 0);
}
if (pci_parse_devaddr(devaddr, &dom, &bus, &slot, NULL) < 0) {
return NULL;
}
if (dom != 0) {
fprintf(stderr, "No support for non-zero PCI domains\n");
return NULL;
}
*devfnp = PCI_DEVFN(slot, 0);
return pci_find_bus_nr(root, bus);
}
| true | qemu | b645000e1ac430601eddb0b435936837aea94bb4 |
7,052 | static void destroy_page_desc(uint16_t section_index)
{
MemoryRegionSection *section = &phys_sections[section_index];
MemoryRegion *mr = section->mr;
if (mr->subpage) {
subpage_t *subpage = container_of(mr, subpage_t, iomem);
memory_region_destroy(&subpage->iomem);
g_free(subpage);
}
}
| true | qemu | 058bc4b57f9d6b39d9a6748b4049e1be3fde3dac |
7,053 | static void opt_output_file(const char *filename)
{
AVFormatContext *oc;
int err, use_video, use_audio, use_subtitle;
int input_has_video, input_has_audio, input_has_subtitle;
AVFormatParameters params, *ap = ¶ms;
AVOutputFormat *file_oformat;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = avformat_alloc_context();
if (!oc) {
print_error(filename, AVERROR(ENOMEM));
ffmpeg_exit(1);
}
if (last_asked_format) {
file_oformat = av_guess_format(last_asked_format, NULL, NULL);
if (!file_oformat) {
fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
ffmpeg_exit(1);
}
last_asked_format = NULL;
} else {
file_oformat = av_guess_format(NULL, filename, NULL);
if (!file_oformat) {
fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
filename);
ffmpeg_exit(1);
}
}
oc->oformat = file_oformat;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
/* special case for files sent to ffserver: we get the stream
parameters from ffserver */
int err = read_ffserver_streams(oc, filename);
if (err < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
} else {
use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
/* disable if no corresponding type found and at least one
input file */
if (nb_input_files > 0) {
check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
&input_has_subtitle);
if (!input_has_video)
use_video = 0;
if (!input_has_audio)
use_audio = 0;
if (!input_has_subtitle)
use_subtitle = 0;
}
/* manual disable */
if (audio_disable) {
use_audio = 0;
}
if (video_disable) {
use_video = 0;
}
if (subtitle_disable) {
use_subtitle = 0;
}
if (use_video) {
new_video_stream(oc);
}
if (use_audio) {
new_audio_stream(oc);
}
if (use_subtitle) {
new_subtitle_stream(oc);
}
oc->timestamp = recording_timestamp;
for(; metadata_count>0; metadata_count--){
av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,
metadata[metadata_count-1].value, 0);
}
av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);
}
output_files[nb_output_files++] = oc;
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR_NUMEXPECTED);
ffmpeg_exit(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
ffmpeg_exit(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
ffmpeg_exit(1);
}
}
}
/* open the file */
if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
}
memset(ap, 0, sizeof(*ap));
if (av_set_parameters(oc, ap) < 0) {
fprintf(stderr, "%s: Invalid encoding parameters\n",
oc->filename);
ffmpeg_exit(1);
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
oc->loop_output = loop_output;
oc->flags |= AVFMT_FLAG_NONBLOCK;
set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);
nb_streamid_map = 0;
}
| true | FFmpeg | ca8064d2d1b293d7a8011bf0a08005c11ae8ba67 |
7,054 | void vnc_display_add_client(DisplayState *ds, int csock, int skipauth)
{
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
vnc_connect(vs, csock, skipauth, 0);
}
| true | qemu | 21ef45d71221b4577330fe3aacfb06afad91ad46 |
7,057 | av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
#define init_fpel(idx1, idx2, sz, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##_##opt
#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_##opt
#define init_subpel2_32_64(idx, idxh, idxv, dir, type, opt) \
init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt)
#define init_subpel2(idx, idxh, idxv, dir, type, opt) \
init_subpel2_32_64(idx, idxh, idxv, dir, type, opt); \
init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \
init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt)
#define init_subpel3(idx, type, opt) \
init_subpel2(idx, 1, 1, hv, type, opt); \
init_subpel2(idx, 0, 1, v, type, opt); \
init_subpel2(idx, 1, 0, h, type, opt)
#define init_lpf(opt) do { \
if (ARCH_X86_64) { \
dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
} \
} while (0)
#define init_ipred(tx, sz, opt) do { \
dsp->intra_pred[tx][HOR_PRED] = ff_vp9_ipred_h_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED] = ff_vp9_ipred_dl_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = ff_vp9_ipred_dr_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][HOR_DOWN_PRED] = ff_vp9_ipred_hd_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][VERT_LEFT_PRED] = ff_vp9_ipred_vl_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][HOR_UP_PRED] = ff_vp9_ipred_hu_##sz##x##sz##_##opt; \
if (ARCH_X86_64 || tx != TX_32X32) { \
dsp->intra_pred[tx][VERT_RIGHT_PRED] = ff_vp9_ipred_vr_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][TM_VP8_PRED] = ff_vp9_ipred_tm_##sz##x##sz##_##opt; \
} \
} while (0)
#define init_dc_ipred(tx, sz, opt) do { \
init_ipred(tx, sz, opt); \
dsp->intra_pred[tx][DC_PRED] = ff_vp9_ipred_dc_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][LEFT_DC_PRED] = ff_vp9_ipred_dc_left_##sz##x##sz##_##opt; \
dsp->intra_pred[tx][TOP_DC_PRED] = ff_vp9_ipred_dc_top_##sz##x##sz##_##opt; \
} while (0)
if (EXTERNAL_MMX(cpu_flags)) {
init_fpel(4, 0, 4, put, mmx);
init_fpel(3, 0, 8, put, mmx);
dsp->itxfm_add[4 /* lossless */][DCT_DCT] =
dsp->itxfm_add[4 /* lossless */][ADST_DCT] =
dsp->itxfm_add[4 /* lossless */][DCT_ADST] =
dsp->itxfm_add[4 /* lossless */][ADST_ADST] = ff_vp9_iwht_iwht_4x4_add_mmx;
dsp->intra_pred[TX_8X8][VERT_PRED] = ff_vp9_ipred_v_8x8_mmx;
}
if (EXTERNAL_MMXEXT(cpu_flags)) {
init_fpel(4, 1, 4, avg, mmxext);
init_fpel(3, 1, 8, avg, mmxext);
dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_mmxext;
}
if (EXTERNAL_SSE(cpu_flags)) {
init_fpel(2, 0, 16, put, sse);
init_fpel(1, 0, 32, put, sse);
init_fpel(0, 0, 64, put, sse);
}
if (EXTERNAL_SSE2(cpu_flags)) {
init_fpel(2, 1, 16, avg, sse2);
init_fpel(1, 1, 32, avg, sse2);
init_fpel(0, 1, 64, avg, sse2);
init_lpf(sse2);
dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_sse2;
dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_sse2;
dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_sse2;
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_sse2;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_sse2;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_sse2;
dsp->intra_pred[TX_16X16][VERT_PRED] = ff_vp9_ipred_v_16x16_sse2;
dsp->intra_pred[TX_32X32][VERT_PRED] = ff_vp9_ipred_v_32x32_sse2;
}
if (EXTERNAL_SSSE3(cpu_flags)) {
init_subpel3(0, put, ssse3);
init_subpel3(1, avg, ssse3);
dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_ssse3;
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_ssse3;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_ssse3;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_ssse3;
init_lpf(ssse3);
init_dc_ipred(TX_4X4, 4, ssse3);
init_dc_ipred(TX_8X8, 8, ssse3);
init_dc_ipred(TX_16X16, 16, ssse3);
init_dc_ipred(TX_32X32, 32, ssse3);
}
if (EXTERNAL_AVX(cpu_flags)) {
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_avx;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_avx;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_avx;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_avx;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_avx;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_avx;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_avx;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_avx;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_avx;
init_fpel(1, 0, 32, put, avx);
init_fpel(0, 0, 64, put, avx);
init_lpf(avx);
init_ipred(TX_8X8, 8, avx);
init_ipred(TX_16X16, 16, avx);
init_ipred(TX_32X32, 32, avx);
}
if (EXTERNAL_AVX2(cpu_flags)) {
init_fpel(1, 1, 32, avg, avx2);
init_fpel(0, 1, 64, avg, avx2);
if (ARCH_X86_64) {
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
init_subpel2_32_64(0, 1, 1, hv, put, avx2);
init_subpel2_32_64(0, 0, 1, v, put, avx2);
init_subpel2_32_64(0, 1, 0, h, put, avx2);
init_subpel2_32_64(1, 1, 1, hv, avg, avx2);
init_subpel2_32_64(1, 0, 1, v, avg, avx2);
init_subpel2_32_64(1, 1, 0, h, avg, avx2);
#endif
}
dsp->intra_pred[TX_32X32][DC_PRED] = ff_vp9_ipred_dc_32x32_avx2;
dsp->intra_pred[TX_32X32][LEFT_DC_PRED] = ff_vp9_ipred_dc_left_32x32_avx2;
dsp->intra_pred[TX_32X32][TOP_DC_PRED] = ff_vp9_ipred_dc_top_32x32_avx2;
dsp->intra_pred[TX_32X32][VERT_PRED] = ff_vp9_ipred_v_32x32_avx2;
dsp->intra_pred[TX_32X32][HOR_PRED] = ff_vp9_ipred_h_32x32_avx2;
dsp->intra_pred[TX_32X32][TM_VP8_PRED] = ff_vp9_ipred_tm_32x32_avx2;
}
#undef init_fpel
#undef init_subpel1
#undef init_subpel2
#undef init_subpel3
#endif /* HAVE_YASM */
}
| true | FFmpeg | cae893f692bf848872b2e37be5ddb9d8a24644eb |
7,058 | static void tracked_request_end(BdrvTrackedRequest *req)
{
QLIST_REMOVE(req, list);
} | true | qemu | f4658285f99473367dbbc34ce6970ec4637c2388 |
7,060 | static TranslationBlock *tb_alloc(target_ulong pc)
{
TranslationBlock *tb;
if (tcg_ctx.tb_ctx.nb_tbs >= tcg_ctx.code_gen_max_blocks ||
(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer) >=
tcg_ctx.code_gen_buffer_max_size) {
return NULL;
}
tb = &tcg_ctx.tb_ctx.tbs[tcg_ctx.tb_ctx.nb_tbs++];
tb->pc = pc;
tb->cflags = 0;
return tb;
}
| true | qemu | b125f9dc7bd68cd4c57189db4da83b0620b28a72 |
7,061 | static void mxf_write_partition(AVFormatContext *s, int bodysid,
int indexsid,
const uint8_t *key, int write_metadata)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
int64_t header_byte_count_offset;
unsigned index_byte_count = 0;
uint64_t partition_offset = avio_tell(pb);
if (!mxf->edit_unit_byte_count && mxf->edit_units_count)
index_byte_count = 85 + 12+(s->nb_streams+1)*6 +
12+mxf->edit_units_count*(11+mxf->slice_count*4);
else if (mxf->edit_unit_byte_count && indexsid)
index_byte_count = 80;
if (index_byte_count) {
// add encoded ber length
index_byte_count += 16 + klv_ber_length(index_byte_count);
index_byte_count += klv_fill_size(index_byte_count);
}
if (!memcmp(key, body_partition_key, 16)) {
mxf->body_partition_offset =
av_realloc(mxf->body_partition_offset,
(mxf->body_partitions_count+1)*
sizeof(*mxf->body_partition_offset));
mxf->body_partition_offset[mxf->body_partitions_count++] = partition_offset;
}
// write klv
avio_write(pb, key, 16);
klv_encode_ber_length(pb, 88 + 16 * mxf->essence_container_count);
// write partition value
avio_wb16(pb, 1); // majorVersion
avio_wb16(pb, 2); // minorVersion
avio_wb32(pb, KAG_SIZE); // KAGSize
avio_wb64(pb, partition_offset); // ThisPartition
if (!memcmp(key, body_partition_key, 16) && mxf->body_partitions_count > 1)
avio_wb64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition
else if (!memcmp(key, footer_partition_key, 16) && mxf->body_partitions_count)
avio_wb64(pb, mxf->body_partition_offset[mxf->body_partitions_count-1]); // PreviousPartition
else
avio_wb64(pb, 0);
avio_wb64(pb, mxf->footer_partition_offset); // footerPartition
// set offset
header_byte_count_offset = avio_tell(pb);
avio_wb64(pb, 0); // headerByteCount, update later
// indexTable
avio_wb64(pb, index_byte_count); // indexByteCount
avio_wb32(pb, index_byte_count ? indexsid : 0); // indexSID
// BodyOffset
if (bodysid && mxf->edit_units_count && mxf->body_partitions_count) {
avio_wb64(pb, mxf->body_offset);
} else
avio_wb64(pb, 0);
avio_wb32(pb, bodysid); // bodySID
// operational pattern
avio_write(pb, op1a_ul, 16);
// essence container
mxf_write_essence_container_refs(s);
if (write_metadata) {
// mark the start of the headermetadata and calculate metadata size
int64_t pos, start;
unsigned header_byte_count;
mxf_write_klv_fill(s);
start = avio_tell(s->pb);
mxf_write_primer_pack(s);
mxf_write_header_metadata_sets(s);
pos = avio_tell(s->pb);
header_byte_count = pos - start + klv_fill_size(pos);
// update header_byte_count
avio_seek(pb, header_byte_count_offset, SEEK_SET);
avio_wb64(pb, header_byte_count);
avio_seek(pb, pos, SEEK_SET);
}
avio_flush(pb);
}
| true | FFmpeg | e3ba817b95bbdc7c8aaf83b4a6804d1b49eb4de4 |
7,062 | static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
long width, long height,
long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
{
long y;
const long chromWidth= width>>1;
for(y=0; y<height; y++)
{
#ifdef HAVE_MMX
//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
asm volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
ASMALIGN16
"1: \n\t"
PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
PREFETCH" 32(%2, %%"REG_a") \n\t"
PREFETCH" 32(%3, %%"REG_a") \n\t"
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
"movq %%mm0, %%mm2 \n\t" // U(0)
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
"movq %%mm0, %%mm4 \n\t" // Y(0)
"movq %%mm2, %%mm6 \n\t" // Y(8)
"punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
"punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
"punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
"punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
MOVNTQ" %%mm0, (%0, %%"REG_a", 4)\n\t"
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t"
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4)\n\t"
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t"
"add $8, %%"REG_a" \n\t"
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
: "%"REG_a
);
#else
//FIXME adapt the alpha asm code from yv12->yuy2
#if __WORDSIZE >= 64
int i;
uint64_t *ldst = (uint64_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for(i = 0; i < chromWidth; i += 2){
uint64_t k, l;
k = uc[0] + (yc[0] << 8) +
(vc[0] << 16) + (yc[1] << 24);
l = uc[1] + (yc[2] << 8) +
(vc[1] << 16) + (yc[3] << 24);
*ldst++ = k + (l << 32);
yc += 4;
uc += 2;
vc += 2;
}
#else
int i, *idst = (int32_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for(i = 0; i < chromWidth; i++){
#ifdef WORDS_BIGENDIAN
*idst++ = (uc[0] << 24)+ (yc[0] << 16) +
(vc[0] << 8) + (yc[1] << 0);
#else
*idst++ = uc[0] + (yc[0] << 8) +
(vc[0] << 16) + (yc[1] << 24);
#endif
yc += 2;
uc++;
vc++;
}
#endif
#endif
if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
{
usrc += chromStride;
vsrc += chromStride;
}
ysrc += lumStride;
dst += dstStride;
}
#ifdef HAVE_MMX
asm( EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
#endif
}
| false | FFmpeg | 4bff9ef9d0781c4de228bf1f85634d2706fc589b |
7,063 | static void decodeplane32(uint32_t *dst, const uint8_t *const buf, int buf_size, int bps, int plane)
{
GetBitContext gb;
int i, b;
init_get_bits(&gb, buf, buf_size * 8);
for(i = 0; i < (buf_size * 8 + bps - 1) / bps; i++) {
for (b = 0; b < bps; b++) {
dst[ i*bps + b ] |= get_bits1(&gb) << plane;
}
}
}
| false | FFmpeg | 473147bed01c0c6c82d85fd79d3e1c1d65542663 |
7,064 | static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
{
SWFContext *swf = s->priv_data;
AVIOContext *pb = s->pb;
AVStream *vst = NULL, *ast = NULL, *st = 0;
int tag, len, i, frame, v;
for(;;) {
uint64_t pos = avio_tell(pb);
tag = get_swf_tag(pb, &len);
if (tag < 0)
return AVERROR(EIO);
if (tag == TAG_VIDEOSTREAM) {
int ch_id = avio_rl16(pb);
len -= 2;
for (i=0; i<s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && st->id == ch_id)
goto skip;
}
avio_rl16(pb);
avio_rl16(pb);
avio_rl16(pb);
avio_r8(pb);
/* Check for FLV1 */
vst = av_new_stream(s, ch_id);
if (!vst)
return -1;
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = ff_codec_get_id(swf_codec_tags, avio_r8(pb));
av_set_pts_info(vst, 16, 256, swf->frame_rate);
vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
len -= 8;
} else if (tag == TAG_STREAMHEAD || tag == TAG_STREAMHEAD2) {
/* streaming found */
int sample_rate_code;
for (i=0; i<s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->id == -1)
goto skip;
}
avio_r8(pb);
v = avio_r8(pb);
swf->samples_per_frame = avio_rl16(pb);
ast = av_new_stream(s, -1); /* -1 to avoid clash with video stream ch_id */
if (!ast)
return -1;
ast->codec->channels = 1 + (v&1);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ast->codec->codec_id = ff_codec_get_id(swf_audio_codec_tags, (v>>4) & 15);
ast->need_parsing = AVSTREAM_PARSE_FULL;
sample_rate_code= (v>>2) & 3;
if (!sample_rate_code)
return AVERROR(EIO);
ast->codec->sample_rate = 11025 << (sample_rate_code-1);
av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
len -= 4;
} else if (tag == TAG_VIDEOFRAME) {
int ch_id = avio_rl16(pb);
len -= 2;
for(i=0; i<s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && st->id == ch_id) {
frame = avio_rl16(pb);
av_get_packet(pb, pkt, len-2);
pkt->pos = pos;
pkt->pts = frame;
pkt->stream_index = st->index;
return pkt->size;
}
}
} else if (tag == TAG_STREAMBLOCK) {
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->id == -1) {
if (st->codec->codec_id == CODEC_ID_MP3) {
avio_skip(pb, 4);
av_get_packet(pb, pkt, len-4);
} else { // ADPCM, PCM
av_get_packet(pb, pkt, len);
}
pkt->pos = pos;
pkt->stream_index = st->index;
return pkt->size;
}
}
} else if (tag == TAG_JPEG2) {
for (i=0; i<s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_id == CODEC_ID_MJPEG && st->id == -2)
break;
}
if (i == s->nb_streams) {
vst = av_new_stream(s, -2); /* -2 to avoid clash with video stream and audio stream */
if (!vst)
return -1;
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = CODEC_ID_MJPEG;
av_set_pts_info(vst, 64, 256, swf->frame_rate);
vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
st = vst;
}
avio_rl16(pb); /* BITMAP_ID */
av_new_packet(pkt, len-2);
avio_read(pb, pkt->data, 4);
if (AV_RB32(pkt->data) == 0xffd8ffd9 ||
AV_RB32(pkt->data) == 0xffd9ffd8) {
/* old SWF files containing SOI/EOI as data start */
/* files created by swink have reversed tag */
pkt->size -= 4;
avio_read(pb, pkt->data, pkt->size);
} else {
avio_read(pb, pkt->data + 4, pkt->size - 4);
}
pkt->pos = pos;
pkt->stream_index = st->index;
return pkt->size;
}
skip:
avio_skip(pb, len);
}
return 0;
}
| false | FFmpeg | add41decd94b2d3581a3715ba10f27168b8cdb1b |
7,065 | void qxl_render_update(PCIQXLDevice *qxl)
{
VGACommonState *vga = &qxl->vga;
QXLRect dirty[32], update;
void *ptr;
int i;
if (qxl->guest_primary.resized) {
qxl->guest_primary.resized = 0;
if (qxl->guest_primary.flipped) {
g_free(qxl->guest_primary.flipped);
qxl->guest_primary.flipped = NULL;
}
qemu_free_displaysurface(vga->ds);
qxl->guest_primary.data = memory_region_get_ram_ptr(&qxl->vga.vram);
if (qxl->guest_primary.stride < 0) {
/* spice surface is upside down -> need extra buffer to flip */
qxl->guest_primary.stride = -qxl->guest_primary.stride;
qxl->guest_primary.flipped = g_malloc(qxl->guest_primary.surface.width *
qxl->guest_primary.stride);
ptr = qxl->guest_primary.flipped;
} else {
ptr = qxl->guest_primary.data;
}
dprint(qxl, 1, "%s: %dx%d, stride %d, bpp %d, depth %d, flip %s\n",
__FUNCTION__,
qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.stride,
qxl->guest_primary.bytes_pp,
qxl->guest_primary.bits_pp,
qxl->guest_primary.flipped ? "yes" : "no");
vga->ds->surface =
qemu_create_displaysurface_from(qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.bits_pp,
qxl->guest_primary.stride,
ptr);
dpy_resize(vga->ds);
}
if (!qxl->guest_primary.commands) {
return;
}
qxl->guest_primary.commands = 0;
update.left = 0;
update.right = qxl->guest_primary.surface.width;
update.top = 0;
update.bottom = qxl->guest_primary.surface.height;
memset(dirty, 0, sizeof(dirty));
qxl_spice_update_area(qxl, 0, &update,
dirty, ARRAY_SIZE(dirty), 1, QXL_SYNC);
for (i = 0; i < ARRAY_SIZE(dirty); i++) {
if (qemu_spice_rect_is_empty(dirty+i)) {
break;
}
if (qxl->guest_primary.flipped) {
qxl_flip(qxl, dirty+i);
}
dpy_update(vga->ds,
dirty[i].left, dirty[i].top,
dirty[i].right - dirty[i].left,
dirty[i].bottom - dirty[i].top);
}
}
| false | qemu | 0e2487bd6f56445b43307536a465ee2ba810aed9 |
7,067 | static int local_fstat(FsContext *fs_ctx, int fid_type,
V9fsFidOpenState *fs, struct stat *stbuf)
{
int err, fd;
if (fid_type == P9_FID_DIR) {
fd = dirfd(fs->dir);
} else {
fd = fs->fd;
}
err = fstat(fd, stbuf);
if (err) {
return err;
}
if (fs_ctx->export_flags & V9FS_SM_MAPPED) {
/* Actual credentials are part of extended attrs */
uid_t tmp_uid;
gid_t tmp_gid;
mode_t tmp_mode;
dev_t tmp_dev;
if (fgetxattr(fd, "user.virtfs.uid",
&tmp_uid, sizeof(uid_t)) > 0) {
stbuf->st_uid = tmp_uid;
}
if (fgetxattr(fd, "user.virtfs.gid",
&tmp_gid, sizeof(gid_t)) > 0) {
stbuf->st_gid = tmp_gid;
}
if (fgetxattr(fd, "user.virtfs.mode",
&tmp_mode, sizeof(mode_t)) > 0) {
stbuf->st_mode = tmp_mode;
}
if (fgetxattr(fd, "user.virtfs.rdev",
&tmp_dev, sizeof(dev_t)) > 0) {
stbuf->st_rdev = tmp_dev;
}
} else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) {
errno = EOPNOTSUPP;
return -1;
}
return err;
}
| false | qemu | f8ad4a89e99848a554b0049d7a612f5a585b7231 |
7,068 | static uint64_t malta_fpga_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
MaltaFPGAState *s = opaque;
uint32_t val = 0;
uint32_t saddr;
saddr = (addr & 0xfffff);
switch (saddr) {
/* SWITCH Register */
case 0x00200:
val = 0x00000000; /* All switches closed */
break;
/* STATUS Register */
case 0x00208:
#ifdef TARGET_WORDS_BIGENDIAN
val = 0x00000012;
#else
val = 0x00000010;
#endif
break;
/* JMPRS Register */
case 0x00210:
val = 0x00;
break;
/* LEDBAR Register */
case 0x00408:
val = s->leds;
break;
/* BRKRES Register */
case 0x00508:
val = s->brk;
break;
/* UART Registers are handled directly by the serial device */
/* GPOUT Register */
case 0x00a00:
val = s->gpout;
break;
/* XXX: implement a real I2C controller */
/* GPINP Register */
case 0x00a08:
/* IN = OUT until a real I2C control is implemented */
if (s->i2csel)
val = s->i2cout;
else
val = 0x00;
break;
/* I2CINP Register */
case 0x00b00:
val = ((s->i2cin & ~1) | eeprom24c0x_read());
break;
/* I2COE Register */
case 0x00b08:
val = s->i2coe;
break;
/* I2COUT Register */
case 0x00b10:
val = s->i2cout;
break;
/* I2CSEL Register */
case 0x00b18:
val = s->i2csel;
break;
default:
#if 0
printf ("malta_fpga_read: Bad register offset 0x" TARGET_FMT_lx "\n",
addr);
#endif
break;
}
return val;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,071 | static void replay_save_event(Event *event, int checkpoint)
{
if (replay_mode != REPLAY_MODE_PLAY) {
/* put the event into the file */
replay_put_event(EVENT_ASYNC);
replay_put_byte(checkpoint);
replay_put_byte(event->event_kind);
/* save event-specific data */
switch (event->event_kind) {
default:
error_report("Unknown ID %d of replay event", read_event_kind);
exit(1);
break;
}
}
}
| false | qemu | 8a354bd935a800dd2d98ac8f30707e2912c80ae6 |
7,072 | static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
{
static int nr=0;
char id[8];
QemuOpts *opts;
DriveInfo *dinfo;
USBDevice *dev;
const char *p1;
char fmt[32];
/* parse -usbdevice disk: syntax into drive opts */
do {
snprintf(id, sizeof(id), "usb%d", nr++);
opts = qemu_opts_create(qemu_find_opts("drive"), id, 1, NULL);
} while (!opts);
p1 = strchr(filename, ':');
if (p1++) {
const char *p2;
if (strstart(filename, "format=", &p2)) {
int len = MIN(p1 - p2, sizeof(fmt));
pstrcpy(fmt, len, p2);
qemu_opt_set(opts, "format", fmt);
} else if (*filename != ':') {
error_report("unrecognized USB mass-storage option %s", filename);
return NULL;
}
filename = p1;
}
if (!*filename) {
error_report("block device specification needed");
return NULL;
}
qemu_opt_set(opts, "file", filename);
qemu_opt_set(opts, "if", "none");
/* create host drive */
dinfo = drive_new(opts, 0);
if (!dinfo) {
qemu_opts_del(opts);
return NULL;
}
/* create guest device */
dev = usb_create(bus, "usb-storage");
if (!dev) {
return NULL;
}
if (qdev_prop_set_drive(&dev->qdev, "drive",
blk_bs(blk_by_legacy_dinfo(dinfo))) < 0) {
object_unparent(OBJECT(dev));
return NULL;
}
if (qdev_init(&dev->qdev) < 0)
return NULL;
return dev;
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
7,074 | static size_t handle_aiocb_flush(struct qemu_paiocb *aiocb)
{
int ret;
ret = qemu_fdatasync(aiocb->aio_fildes);
if (ret == -1)
return -errno;
return 0;
}
| false | qemu | 6769da29c7a3caa9de4020db87f495de692cf8e2 |
7,075 | static int unin_internal_pci_host_init(PCIDevice *d)
{
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_APPLE);
pci_config_set_device_id(d->config, PCI_DEVICE_ID_APPLE_UNI_N_I_PCI);
d->config[0x08] = 0x00; // revision
pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
d->config[0x0C] = 0x08; // cache_line_size
d->config[0x0D] = 0x10; // latency_timer
d->config[0x34] = 0x00; // capabilities_pointer
return 0;
}
| false | qemu | d7b61ecc61f84d23f98f1ee270fb48b41834ca00 |
7,077 | static int upload_texture(SDL_Texture *tex, AVFrame *frame, struct SwsContext **img_convert_ctx) {
int ret = 0;
switch (frame->format) {
case AV_PIX_FMT_YUV420P:
if (frame->linesize[0] < 0 || frame->linesize[1] < 0 || frame->linesize[2] < 0) {
av_log(NULL, AV_LOG_ERROR, "Negative linesize is not supported for YUV.\n");
return -1;
}
ret = SDL_UpdateYUVTexture(tex, NULL, frame->data[0], frame->linesize[0],
frame->data[1], frame->linesize[1],
frame->data[2], frame->linesize[2]);
break;
case AV_PIX_FMT_BGRA:
if (frame->linesize[0] < 0) {
ret = SDL_UpdateTexture(tex, NULL, frame->data[0] + frame->linesize[0] * (frame->height - 1), -frame->linesize[0]);
} else {
ret = SDL_UpdateTexture(tex, NULL, frame->data[0], frame->linesize[0]);
}
break;
default:
/* This should only happen if we are not using avfilter... */
*img_convert_ctx = sws_getCachedContext(*img_convert_ctx,
frame->width, frame->height, frame->format, frame->width, frame->height,
AV_PIX_FMT_BGRA, sws_flags, NULL, NULL, NULL);
if (*img_convert_ctx != NULL) {
uint8_t *pixels[4];
int pitch[4];
if (!SDL_LockTexture(tex, NULL, (void **)pixels, pitch)) {
sws_scale(*img_convert_ctx, (const uint8_t * const *)frame->data, frame->linesize,
0, frame->height, pixels, pitch);
SDL_UnlockTexture(tex);
}
} else {
av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n");
ret = -1;
}
break;
}
return ret;
}
| false | FFmpeg | 493f637d1e933ebdd9f63528a7782d3617c442cb |
7,079 | static void load_linux(const char *kernel_filename,
const char *initrd_filename,
const char *kernel_cmdline)
{
uint16_t protocol;
uint32_t gpr[8];
uint16_t seg[6];
uint16_t real_seg;
int setup_size, kernel_size, initrd_size, cmdline_size;
uint32_t initrd_max;
uint8_t header[1024];
target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr;
FILE *f, *fi;
/* Align to 16 bytes as a paranoia measure */
cmdline_size = (strlen(kernel_cmdline)+16) & ~15;
/* load the kernel header */
f = fopen(kernel_filename, "rb");
if (!f || !(kernel_size = get_file_size(f)) ||
fread(header, 1, 1024, f) != 1024) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
/* kernel protocol version */
#if 0
fprintf(stderr, "header magic: %#x\n", ldl_p(header+0x202));
#endif
if (ldl_p(header+0x202) == 0x53726448)
protocol = lduw_p(header+0x206);
else
protocol = 0;
if (protocol < 0x200 || !(header[0x211] & 0x01)) {
/* Low kernel */
real_addr = 0x90000;
cmdline_addr = 0x9a000 - cmdline_size;
prot_addr = 0x10000;
} else if (protocol < 0x202) {
/* High but ancient kernel */
real_addr = 0x90000;
cmdline_addr = 0x9a000 - cmdline_size;
prot_addr = 0x100000;
} else {
/* High and recent kernel */
real_addr = 0x10000;
cmdline_addr = 0x20000;
prot_addr = 0x100000;
}
#if 0
fprintf(stderr,
"qemu: real_addr = 0x" TARGET_FMT_plx "\n"
"qemu: cmdline_addr = 0x" TARGET_FMT_plx "\n"
"qemu: prot_addr = 0x" TARGET_FMT_plx "\n",
real_addr,
cmdline_addr,
prot_addr);
#endif
/* highest address for loading the initrd */
if (protocol >= 0x203)
initrd_max = ldl_p(header+0x22c);
else
initrd_max = 0x37ffffff;
if (initrd_max >= ram_size-ACPI_DATA_SIZE)
initrd_max = ram_size-ACPI_DATA_SIZE-1;
/* kernel command line */
pstrcpy_targphys(cmdline_addr, 4096, kernel_cmdline);
if (protocol >= 0x202) {
stl_p(header+0x228, cmdline_addr);
} else {
stw_p(header+0x20, 0xA33F);
stw_p(header+0x22, cmdline_addr-real_addr);
}
/* loader type */
/* High nybble = B reserved for Qemu; low nybble is revision number.
If this code is substantially changed, you may want to consider
incrementing the revision. */
if (protocol >= 0x200)
header[0x210] = 0xB0;
/* heap */
if (protocol >= 0x201) {
header[0x211] |= 0x80; /* CAN_USE_HEAP */
stw_p(header+0x224, cmdline_addr-real_addr-0x200);
}
/* load initrd */
if (initrd_filename) {
if (protocol < 0x200) {
fprintf(stderr, "qemu: linux kernel too old to load a ram disk\n");
exit(1);
}
fi = fopen(initrd_filename, "rb");
if (!fi) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
initrd_size = get_file_size(fi);
initrd_addr = (initrd_max-initrd_size) & ~4095;
fprintf(stderr, "qemu: loading initrd (%#x bytes) at 0x" TARGET_FMT_plx
"\n", initrd_size, initrd_addr);
if (!fread_targphys_ok(initrd_addr, initrd_size, fi)) {
fprintf(stderr, "qemu: read error on initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
fclose(fi);
stl_p(header+0x218, initrd_addr);
stl_p(header+0x21c, initrd_size);
}
/* store the finalized header and load the rest of the kernel */
cpu_physical_memory_write(real_addr, header, 1024);
setup_size = header[0x1f1];
if (setup_size == 0)
setup_size = 4;
setup_size = (setup_size+1)*512;
kernel_size -= setup_size; /* Size of protected-mode code */
if (!fread_targphys_ok(real_addr+1024, setup_size-1024, f) ||
!fread_targphys_ok(prot_addr, kernel_size, f)) {
fprintf(stderr, "qemu: read error on kernel '%s'\n",
kernel_filename);
exit(1);
}
fclose(f);
/* generate bootsector to set up the initial register state */
real_seg = real_addr >> 4;
seg[0] = seg[2] = seg[3] = seg[4] = seg[4] = real_seg;
seg[1] = real_seg+0x20; /* CS */
memset(gpr, 0, sizeof gpr);
gpr[4] = cmdline_addr-real_addr-16; /* SP (-16 is paranoia) */
generate_bootsect(gpr, seg, 0);
}
| false | qemu | 4fc9af53d88c0a2a810704a06cb39a7182982e4e |
7,080 | static void gen_neon_zip_u8(TCGv t0, TCGv t1)
{
TCGv rd, rm, tmp;
rd = new_tmp();
rm = new_tmp();
tmp = new_tmp();
tcg_gen_andi_i32(rd, t0, 0xff);
tcg_gen_shli_i32(tmp, t1, 8);
tcg_gen_andi_i32(tmp, tmp, 0xff00);
tcg_gen_or_i32(rd, rd, tmp);
tcg_gen_shli_i32(tmp, t0, 16);
tcg_gen_andi_i32(tmp, tmp, 0xff0000);
tcg_gen_or_i32(rd, rd, tmp);
tcg_gen_shli_i32(tmp, t1, 24);
tcg_gen_andi_i32(tmp, tmp, 0xff000000);
tcg_gen_or_i32(rd, rd, tmp);
tcg_gen_andi_i32(rm, t1, 0xff000000);
tcg_gen_shri_i32(tmp, t0, 8);
tcg_gen_andi_i32(tmp, tmp, 0xff0000);
tcg_gen_or_i32(rm, rm, tmp);
tcg_gen_shri_i32(tmp, t1, 8);
tcg_gen_andi_i32(tmp, tmp, 0xff00);
tcg_gen_or_i32(rm, rm, tmp);
tcg_gen_shri_i32(tmp, t0, 16);
tcg_gen_andi_i32(tmp, tmp, 0xff);
tcg_gen_or_i32(t1, rm, tmp);
tcg_gen_mov_i32(t0, rd);
dead_tmp(tmp);
dead_tmp(rm);
dead_tmp(rd);
}
| false | qemu | d68a6f3a6deb2f5eee198b6fa46877a20227d86e |
7,081 | static boolean jpeg_empty_output_buffer(j_compress_ptr cinfo)
{
VncState *vs = cinfo->client_data;
Buffer *buffer = &vs->tight_jpeg;
buffer->offset = buffer->capacity;
buffer_reserve(buffer, 2048);
jpeg_init_destination(cinfo);
return TRUE;
}
| false | qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 |
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