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Do not copy codec_tag in stream copy case if it is associated with a different codec_id
fixes issue1568 Originally committed as revision 20921 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
a6831e885c
commit
37ce3d6ba7
2
ffmpeg.c
2
ffmpeg.c
@ -1854,7 +1854,7 @@ static int av_encode(AVFormatContext **output_files,
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if(!codec->codec_tag){
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if(!codec->codec_tag){
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if( !os->oformat->codec_tag
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if( !os->oformat->codec_tag
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|| av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
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|| av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
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|| av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
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|| av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
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codec->codec_tag = icodec->codec_tag;
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codec->codec_tag = icodec->codec_tag;
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}
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}
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