> On Oct 13, 2016, at 12:50 PM, Jim Shupert <jshup...@theppsgroup.com> wrote: > > if one does not declare a level or a gop what is the default > > meaning > > > ffmpeg -i <input_video> \ > -acodec copy \ > -vcodec ffv1 \ > -level 3 \ > -coder 1 \ > -context 1 \ > -g 1 \ > <output_video> > > > -level 3 > declares , ffv1 vers 3 > -g 1 > declares a gop of 1 > > what is the default if not declared > > ffmpeg -i <input_video> \ > -acodec copy \ > -vcodec ffv1 \ > -coder 1 \ > <output_video>
From running your example command and examining the output via: ffmpeg -debug 1 -i output.mkv -f null - The default gop size appears to be 12. Dave Rice _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
