Baptiste Coudurier <baptiste.coudur...@gmail.com> added the comment:
On 12/1/10 9:05 AM, Kevin Vance wrote: > > New submission from Kevin Vance <kva...@kvance.com>: > > I am trying to generate MPEG-4 video that is compatible with the latest > QuickTime player. When I use a low frame rate, the output is playable > on MPlayer but green and artifacty on QuickTime. With the same input > but a higher frame rate, QuickTime can play it. The cutoff seems to be > 17 fps; anything lower than that is unplayable. > > > 8 FPS video generation: > > ffmpeg -v 9 -loglevel 99 -f image2 -r 8 -i '%08d.png' -vb 800k -f mp4 - > vcodec mpeg4 'low_fps_mpeg4.mp4' Hummm wow this is weird, -r 8 doesn't work, can you try -r 9 or -r 7 ? It seems to work here, so there is something wrong for 8 fps only ? Something is fishy there. ________________________________________________ FFmpeg issue tracker <iss...@roundup.ffmpeg.org> <https://roundup.ffmpeg.org/issue2397> ________________________________________________