falkTX
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FFmpeg
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Merge remote-tracking branch 'qatar/master' 

* qatar/master:
  pthread: add some malloc failure checks
  avconv: cosmetics, reformat transcode_init()
  avconv: rename 'os' variable to 'oc'
  doc/filters: fix some typos.
  configure: add libpulse to help output

Conflicts:
	avconv.c
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
tags/n0.9
Michael Niedermayer 14 years ago
parent
2a0e180144 a8fe9a7242
commit
7876f14f8b
4 changed files with 119 additions and 94 deletions
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  1. +54
    -46
      avconv.c
  2. +1
    -0
      configure
  3. +55
    -48
      ffmpeg.c
  4. +9
    -0
      libavcodec/pthread.c

+ 54
- 46
avconv.c View File

@@ -2027,7 +2027,7 @@ static int transcode_init(OutputFile *output_files,
int nb_input_files)
{
int ret = 0, i, j, k;
AVFormatContext *os;
AVFormatContext *oc;
AVCodecContext *codec, *icodec;
OutputStream *ost;
InputStream *ist;
@@ -2043,10 +2043,10 @@ static int transcode_init(OutputFile *output_files,
}

/* output stream init */
for(i=0;i<nb_output_files;i++) {
os = output_files[i].ctx;
if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(os, i, os->filename, 1);
for (i = 0; i < nb_output_files; i++) {
oc = output_files[i].ctx;
if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(oc, i, oc->filename, 1);
av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
return AVERROR(EINVAL);
}
@@ -2055,17 +2055,17 @@ static int transcode_init(OutputFile *output_files,
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
os = output_files[ost->file_index].ctx;
oc = output_files[ost->file_index].ctx;
ist = &input_streams[ost->source_index];

if (ost->attachment_filename)
continue;

codec = ost->st->codec;
codec = ost->st->codec;
icodec = ist->st->codec;

ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
codec->chroma_sample_location = icodec->chroma_sample_location;

if (ost->stream_copy) {
@@ -2076,20 +2076,20 @@ static int transcode_init(OutputFile *output_files,
}

/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;

if(!codec->codec_tag){
if( !os->oformat->codec_tag
|| av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
|| av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
if (!codec->codec_tag) {
if (!oc->oformat->codec_tag ||
av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
codec->codec_tag = icodec->codec_tag;
}

codec->bit_rate = icodec->bit_rate;
codec->bit_rate = icodec->bit_rate;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->extradata= av_mallocz(extra_size);
codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
}
@@ -2097,13 +2097,15 @@ static int transcode_init(OutputFile *output_files,
codec->extradata_size= icodec->extradata_size;

codec->time_base = ist->st->time_base;
if(!strcmp(os->oformat->name, "avi")) {
if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
if(!strcmp(oc->oformat->name, "avi")) {
if (!copy_tb &&
av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) &&
av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
codec->time_base.den *= 2;
}
} else if(!(os->oformat->flags & AVFMT_VARIABLE_FPS)) {
} else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)) {
if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
@@ -2118,20 +2120,20 @@ static int transcode_init(OutputFile *output_files,
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
exit_program(1);
}
codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
codec->audio_service_type = icodec->audio_service_type;
codec->block_align= icodec->block_align;
codec->block_align = icodec->block_align;
break;
case AVMEDIA_TYPE_VIDEO:
codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
if (!codec->sample_aspect_ratio.num) {
codec->sample_aspect_ratio =
codec->sample_aspect_ratio =
ost->st->sample_aspect_ratio =
ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
ist->st->codec->sample_aspect_ratio.num ?
@@ -2139,7 +2141,7 @@ static int transcode_init(OutputFile *output_files,
}
break;
case AVMEDIA_TYPE_SUBTITLE:
codec->width = icodec->width;
codec->width = icodec->width;
codec->height = icodec->height;
break;
case AVMEDIA_TYPE_DATA:
@@ -2151,30 +2153,36 @@ static int transcode_init(OutputFile *output_files,
} else {
if (!ost->enc)
ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);

ist->decoding_needed = 1;
ost->encoding_needed = 1;

switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ost->fifo= av_fifo_alloc(1024);
ost->fifo = av_fifo_alloc(1024);
if (!ost->fifo) {
return AVERROR(ENOMEM);
}
ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);

if (!codec->sample_rate)
codec->sample_rate = icodec->sample_rate;
choose_sample_rate(ost->st, ost->enc);
codec->time_base = (AVRational){1, codec->sample_rate};

if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
choose_sample_fmt(ost->st, ost->enc);

if (!codec->channels) {
codec->channels = icodec->channels;
codec->channel_layout = icodec->channel_layout;
}
if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
codec->channel_layout = 0;
ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
icodec->request_channels = codec->channels;

ost->audio_resample = codec-> sample_rate != icodec->sample_rate || audio_sync_method > 1;
icodec->request_channels = codec-> channels;
ost->resample_sample_fmt = icodec->sample_fmt;
ost->resample_sample_rate = icodec->sample_rate;
ost->resample_channels = icodec->channels;
@@ -2201,9 +2209,9 @@ static int transcode_init(OutputFile *output_files,
codec->bits_per_raw_sample= frame_bits_per_raw_sample;
}

ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt= icodec->pix_fmt;
ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt = icodec->pix_fmt;

if (!ost->frame_rate.num)
ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
@@ -2213,8 +2221,8 @@ static int transcode_init(OutputFile *output_files,
}
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
if( av_q2d(codec->time_base) < 0.001 && video_sync_method
&& (video_sync_method==1 || (video_sync_method<0 && !(os->oformat->flags & AVFMT_VARIABLE_FPS)))){
av_log(os, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
&& (video_sync_method==1 || (video_sync_method<0 && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
"Please consider specifiying a lower framerate, a different muxer or -vsync 2\n");
}

@@ -2262,8 +2270,8 @@ static int transcode_init(OutputFile *output_files,
}
if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
/* maximum video buffer size is 6-bytes per pixel, plus DPX header size */
int size= codec->width * codec->height;
bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 1664);
int size = codec->width * codec->height;
bit_buffer_size = FFMAX(bit_buffer_size, 6*size + 1664);
}
}

@@ -2279,7 +2287,7 @@ static int transcode_init(OutputFile *output_files,
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
if (ost->encoding_needed) {
AVCodec *codec = ost->enc;
AVCodec *codec = ost->enc;
AVCodecContext *dec = input_streams[ost->source_index].st->codec;
if (!codec) {
snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d:%d",
@@ -2337,15 +2345,15 @@ static int transcode_init(OutputFile *output_files,

/* open files and write file headers */
for (i = 0; i < nb_output_files; i++) {
os = output_files[i].ctx;
os->interrupt_callback = int_cb;
if (avformat_write_header(os, &output_files[i].opts) < 0) {
oc = output_files[i].ctx;
oc->interrupt_callback = int_cb;
if (avformat_write_header(oc, &output_files[i].opts) < 0) {
snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
ret = AVERROR(EINVAL);
goto dump_format;
}
// assert_avoptions(output_files[i].opts);
if (strcmp(os->oformat->name, "rtp")) {
if (strcmp(oc->oformat->name, "rtp")) {
want_sdp = 0;
}
}
@@ -2353,7 +2361,7 @@ static int transcode_init(OutputFile *output_files,
dump_format:
/* dump the file output parameters - cannot be done before in case
of stream copy */
for(i=0;i<nb_output_files;i++) {
for (i = 0; i < nb_output_files; i++) {
av_dump_format(output_files[i].ctx, i, output_files[i].ctx->filename, 1);
}



+ 1
- 0
configure View File

@@ -184,6 +184,7 @@ External library support:
--enable-libnut enable NUT (de)muxing via libnut,
native (de)muxer exists [no]
--enable-libopenjpeg enable JPEG 2000 encoding/decoding via OpenJPEG [no]
--enable-libpulse enable Pulseaudio input via libpulse [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
--enable-libschroedinger enable Dirac support via libschroedinger [no]
--enable-libspeex enable Speex support via libspeex [no]


+ 55
- 48
ffmpeg.c View File

@@ -2071,7 +2071,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
InputFile *input_files, int nb_input_files)
{
int ret = 0, i, j, k;
AVFormatContext *os;
AVFormatContext *oc;
AVCodecContext *codec, *icodec;
OutputStream *ost;
InputStream *ist;
@@ -2087,10 +2087,10 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
}

/* output stream init */
for(i=0;i<nb_output_files;i++) {
os = output_files[i].ctx;
if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(os, i, os->filename, 1);
for (i = 0; i < nb_output_files; i++) {
oc = output_files[i].ctx;
if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(oc, i, oc->filename, 1);
av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
return AVERROR(EINVAL);
}
@@ -2099,17 +2099,17 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
os = output_files[ost->file_index].ctx;
oc = output_files[ost->file_index].ctx;
ist = &input_streams[ost->source_index];

if (ost->attachment_filename)
continue;

codec = ost->st->codec;
codec = ost->st->codec;
icodec = ist->st->codec;

ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
codec->chroma_sample_location = icodec->chroma_sample_location;

if (ost->stream_copy) {
@@ -2120,20 +2120,20 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
}

/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;

if(!codec->codec_tag){
if( !os->oformat->codec_tag
|| av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
|| av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
if (!codec->codec_tag) {
if (!oc->oformat->codec_tag ||
av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
codec->codec_tag = icodec->codec_tag;
}

codec->bit_rate = icodec->bit_rate;
codec->bit_rate = icodec->bit_rate;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->extradata= av_mallocz(extra_size);
codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
}
@@ -2141,13 +2141,15 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
codec->extradata_size= icodec->extradata_size;

codec->time_base = ist->st->time_base;
if(!strcmp(os->oformat->name, "avi")) {
if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
if(!strcmp(oc->oformat->name, "avi")) {
if (!copy_tb &&
av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) &&
av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
codec->time_base.den *= 2;
}
} else if(!(os->oformat->flags & AVFMT_VARIABLE_FPS)) {
} else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)) {
if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
@@ -2162,20 +2164,20 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
exit_program(1);
}
codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
codec->audio_service_type = icodec->audio_service_type;
codec->block_align= icodec->block_align;
codec->block_align = icodec->block_align;
break;
case AVMEDIA_TYPE_VIDEO:
codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
if (!codec->sample_aspect_ratio.num) {
codec->sample_aspect_ratio =
codec->sample_aspect_ratio =
ost->st->sample_aspect_ratio =
ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
ist->st->codec->sample_aspect_ratio.num ?
@@ -2184,7 +2186,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
ost->st->avg_frame_rate = ist->st->avg_frame_rate;
break;
case AVMEDIA_TYPE_SUBTITLE:
codec->width = icodec->width;
codec->width = icodec->width;
codec->height = icodec->height;
break;
case AVMEDIA_TYPE_DATA:
@@ -2196,11 +2198,13 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
} else {
if (!ost->enc)
ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);

ist->decoding_needed = 1;
ost->encoding_needed = 1;

switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ost->fifo= av_fifo_alloc(1024);
ost->fifo = av_fifo_alloc(1024);
if (!ost->fifo) {
return AVERROR(ENOMEM);
}
@@ -2208,9 +2212,11 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
codec->sample_rate = icodec->sample_rate;
choose_sample_rate(ost->st, ost->enc);
codec->time_base = (AVRational){1, codec->sample_rate};

if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
choose_sample_fmt(ost->st, ost->enc);

if (ost->audio_channels_mapped) {
/* the requested output channel is set to the number of
* -map_channel only if no -ac are specified */
@@ -2233,10 +2239,11 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
}
if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
codec->channel_layout = 0;
ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
ost->audio_resample |= codec->sample_fmt != icodec->sample_fmt
|| codec->channel_layout != icodec->channel_layout;
icodec->request_channels = codec->channels;

ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
ost->audio_resample |= codec->sample_fmt != icodec->sample_fmt
|| codec->channel_layout != icodec->channel_layout;
icodec->request_channels = codec->channels;
ost->resample_sample_fmt = icodec->sample_fmt;
ost->resample_sample_rate = icodec->sample_rate;
ost->resample_channels = icodec->channels;
@@ -2263,9 +2270,9 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
codec->bits_per_raw_sample= frame_bits_per_raw_sample;
}

ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt= icodec->pix_fmt;
ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt = icodec->pix_fmt;

if (!ost->frame_rate.num)
ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
@@ -2275,8 +2282,8 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
}
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
if( av_q2d(codec->time_base) < 0.001 && video_sync_method
&& (video_sync_method==1 || (video_sync_method<0 && !(os->oformat->flags & AVFMT_VARIABLE_FPS)))){
av_log(os, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
&& (video_sync_method==1 || (video_sync_method<0 && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
"Please consider specifiying a lower framerate, a different muxer or -vsync 2\n");
}
for (j = 0; j < ost->forced_kf_count; j++)
@@ -2329,8 +2336,8 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
}
if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
/* maximum video buffer size is 6-bytes per pixel, plus DPX header size (1664)*/
int size= codec->width * codec->height;
bit_buffer_size= FFMAX(bit_buffer_size, 7*size + 10000);
int size = codec->width * codec->height;
bit_buffer_size = FFMAX(bit_buffer_size, 7*size + 10000);
}
}

@@ -2346,7 +2353,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
if (ost->encoding_needed) {
AVCodec *codec = ost->enc;
AVCodec *codec = ost->enc;
AVCodecContext *dec = input_streams[ost->source_index].st->codec;
if (!codec) {
snprintf(error, sizeof(error), "Encoder (codec %s) not found for output stream #%d:%d",
@@ -2404,15 +2411,15 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,

/* open files and write file headers */
for (i = 0; i < nb_output_files; i++) {
os = output_files[i].ctx;
os->interrupt_callback = int_cb;
if (avformat_write_header(os, &output_files[i].opts) < 0) {
oc = output_files[i].ctx;
oc->interrupt_callback = int_cb;
if (avformat_write_header(oc, &output_files[i].opts) < 0) {
snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
ret = AVERROR(EINVAL);
goto dump_format;
}
// assert_avoptions(output_files[i].opts);
if (strcmp(os->oformat->name, "rtp")) {
if (strcmp(oc->oformat->name, "rtp")) {
want_sdp = 0;
}
}
@@ -2420,7 +2427,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
dump_format:
/* dump the file output parameters - cannot be done before in case
of stream copy */
for(i=0;i<nb_output_files;i++) {
for (i = 0; i < nb_output_files; i++) {
av_dump_format(output_files[i].ctx, i, output_files[i].ctx->filename, 1);
}



+ 9
- 0
libavcodec/pthread.c View File

@@ -724,6 +724,11 @@ static int frame_thread_init(AVCodecContext *avctx)
p->parent = fctx;
p->avctx = copy;

if (!copy) {
err = AVERROR(ENOMEM);
goto error;
}

*copy = *src;
copy->thread_opaque = p;
copy->pkt = &p->avpkt;
@@ -737,6 +742,10 @@ static int frame_thread_init(AVCodecContext *avctx)
update_context_from_thread(avctx, copy, 1);
} else {
copy->priv_data = av_malloc(codec->priv_data_size);
if (!copy->priv_data) {
err = AVERROR(ENOMEM);
goto error;
}
memcpy(copy->priv_data, src->priv_data, codec->priv_data_size);
copy->internal = av_malloc(sizeof(AVCodecInternal));
if (!copy->internal) {


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