eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-13 10:30:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge commit '342fc46c69199b076b7c210f42208ce39a2bde1c'

Browse Source 
* commit '342fc46c69199b076b7c210f42208ce39a2bde1c':
  cmdutils: Add a stream specifier to map usable streams

Conflicts:
	cmdutils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2015-03-20 19:55:44 +01:00
parent 60b9373dbd 342fc46c69
commit 50255b7a86
2 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
libavformat/utils.c
View File

@@ -4287,6 +4287,28 @@ int avformat_match_stream_specifier(AVFormatContext *s, AVStream *st,
av_freep(&key);
return ret;
} else if (*spec == 'u') {
AVCodecContext *avctx = st->codec;
int val;
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
val = avctx->sample_rate && avctx->channels;
if (avctx->sample_fmt == AV_SAMPLE_FMT_NONE)
return 0;
break;
case AVMEDIA_TYPE_VIDEO:
val = avctx->width && avctx->height;
if (avctx->pix_fmt == AV_PIX_FMT_NONE)
return 0;
break;
case AVMEDIA_TYPE_UNKNOWN:
val = 0;
break;
default:
val = 1;
break;
}
return avctx->codec_id != AV_CODEC_ID_NONE && val != 0;
} else if (!*spec) /* empty specifier, matches everything */
return 1;