virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-03 05:10:03 +02:00
Code Issues Releases Activity

avformat/utils: Allocate AVStream.info only for input streams

Browse Source 
This structure is only used for demuxers (mostly in
avformat_find_stream_info()), so only allocate it for them.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-08-26 21:08:23 +02:00
parent 10646d30a3
commit 6e0823ab83
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
libavformat/utils.c
View File

@ -4368,10 +4368,6 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
if (!st->internal)
goto fail;
st->internal->info = av_mallocz(sizeof(*st->internal->info));
if (!st->internal->info)
goto fail;
st->codecpar = avcodec_parameters_alloc();
if (!st->codecpar)
goto fail;
@ -4381,6 +4377,16 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
goto fail;
if (s->iformat) {
st->internal->info = av_mallocz(sizeof(*st->internal->info));
if (!st->internal->info)
goto fail;
#if FF_API_R_FRAME_RATE
st->internal->info->last_dts = AV_NOPTS_VALUE;
#endif
st->internal->info->fps_first_dts = AV_NOPTS_VALUE;
st->internal->info->fps_last_dts = AV_NOPTS_VALUE;
/* default pts setting is MPEG-like */
avpriv_set_pts_info(st, 33, 1, 90000);
/* we set the current DTS to 0 so that formats without any timestamps
@ -4407,12 +4413,6 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
st->sample_aspect_ratio = (AVRational) { 0, 1 };
#if FF_API_R_FRAME_RATE
st->internal->info->last_dts = AV_NOPTS_VALUE;
#endif
st->internal->info->fps_first_dts = AV_NOPTS_VALUE;
st->internal->info->fps_last_dts = AV_NOPTS_VALUE;
st->internal->inject_global_side_data = s->internal->inject_global_side_data;
st->internal->need_context_update = 1;