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lavf: factor codec id forcing out

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a7fbc7d7b7eabc74ceb1970a995c56043315e433)

Conflicts:
	libavformat/utils.c
This commit is contained in:
Michael Niedermayer 2012-09-07 13:16:04 +02:00 committed by Carl Eugen Hoyos
parent 8bc0127b3d
commit 5502b073ec
1 changed files with 16 additions and 11 deletions
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27
libavformat/utils.c
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@ -673,6 +673,21 @@ fail:
/*******************************************************/
static void force_codec_ids(AVFormatContext *s, AVStream *st)
{
switch(st->codec->codec_type){
case AVMEDIA_TYPE_VIDEO:
if(s->video_codec_id) st->codec->codec_id= s->video_codec_id;
break;
case AVMEDIA_TYPE_AUDIO:
if(s->audio_codec_id) st->codec->codec_id= s->audio_codec_id;
break;
case AVMEDIA_TYPE_SUBTITLE:
if(s->subtitle_codec_id)st->codec->codec_id= s->subtitle_codec_id;
break;
}
}
int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, i;
@ -721,17 +736,7 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
case AVMEDIA_TYPE_VIDEO:
if(s->video_codec_id) st->codec->codec_id= s->video_codec_id;
break;
case AVMEDIA_TYPE_AUDIO:
if(s->audio_codec_id) st->codec->codec_id= s->audio_codec_id;
break;
case AVMEDIA_TYPE_SUBTITLE:
if(s->subtitle_codec_id)st->codec->codec_id= s->subtitle_codec_id;
break;
}
force_codec_ids(s, st);
if(!pktl && st->request_probe <= 0)
return ret;