[FFmpeg-devel] [PATCH] segment: don't copy codec_tag when not available
kcm1700 at bacchus.snucse.org
Fri Nov 16 01:38:57 CET 2012
On Fri, Nov 16, 2012 at 7:14 AM, Stefano Sabatini <stefasab at gmail.com> wrote:
> On date Friday 2012-11-16 02:30:16 +0900, ChanMin Kim encoded:
>> - Some muxers do not allow stream if codec_tag is incompatible
>> - Sometimes passed input codec's codec_tag isn't compatible to output muxer
>> - Because codec_tag field of segment muxer cannot be set, ffmpeg.c doesn't
>> know how to handle these cases.
> Can you show a failing command?
> FFmpeg = Fundamentalist Fostering Miracolous Prodigious Erotic Gymnast
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
Here is an example command line that fails transcoding.
ffmpeg -i sample.mp4 -c copy -map 0 -f segment result%03d.mp4
Please see my attached file.
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