> > But as said, I am not convinced that QT is the ideal playback software > for mp4. >
Regardless whether it is or not, there is some spec in QuickTime Player which requires .mp4 containers to have h.264 (and obviously now also h.265) video, and aac audio. OTOH I can't remember where I got this from, it's quite some years back... _______________________________________________ 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".