On Sun, Apr 24, 2016 at 05:26:33PM +0200, Nicolas George wrote: > Le sextidi 6 floréal, an CCXXIV, Derek Buitenhuis a écrit : > > Removing this causes failures when concatdec is used to concat two H.264 > > streams from an MP4 source, when remuxed, IIRC. > > > > Example: https://trac.ffmpeg.org/raw-attachment/ticket/3108/examplefiles.zip > > > > ./ffmpeg -f concat -i tickets/3108/concatfile.txt -codec copy out.mp4 > > That may be true, but the fix is incorrect, and should not have sneaked > during a completely unrelated merge. For the sake of tracking changes, I > want to revert this, and then look for a more correct fix. > > I will look at this example. > > (Note that I am not accusing you of dishonesty; I know the merges are > a tremendous work, especially the evil plans, and I guess keeping track of > the extra changes necessary to get everything working is hard.)
Please look at my email in ffmpeg-devel '[PATCH] concatdec: Fix handling of H.264 in MP4 in case of "-auto_convert 0"' it adds a check which allows to correctly handle both cases. The chunk which Nicolas proposes to drop makes good work for default (auto_convert=1) case and I wouldn't say that it shouldn't be there, that code just doesn't consider auto_convert=0 case. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel