Mats Peterson <matsp888-at-yahoo....@ffmpeg.org> skrev: (7 mars 2016 17:49:41 CET) >Mats Peterson <matsp888-at-yahoo....@ffmpeg.org> skrev: (7 mars 2016 >15:00:29 CET) >>Forget the separate patch posted before, and my previous experimental >>variants of your patch, Michael. And if we're going to use keyframe >>xxpc >>chunks, we'll have to invent something really good. Here is some >useful >> >>stuff added in the meantime. >> >>Mats > >I've come to the conclusion that for any file with a palette change >somewhere in it, you have to add xxpc chunks to *every* keyframe in the >file, not only the ones following the palette change like your patch is >currently doing, as far as I can tell. > >Mats >-- >Mats Peterson >http://matsp888.no-ip.org/~mats/ >_______________________________________________ >ffmpeg-devel mailing list >ffmpeg-devel@ffmpeg.org >http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
One could perhaps arrange to detect the AVISF_VIDEO_PALCHANGES flag in the source file (if AVI, of course), and, if set, add xxpc chunks to every keyframe in the destination file. Mats -- Mats Peterson http://matsp888.no-ip.org/~mats/ _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
