What are the differences when specifying the format/contain as MP4 or H264? Are there any differences, when additionally specifying the video and audio codecs?
$ ffmpeg-formats |grep mp4 D mov,mp4,m4a,3gp,3g2,mj2 QuickTime / MOV E mp4 MP4 (MPEG-4 Part 14) MPEG-4 Part 14 https://en.wikipedia.org/wiki/MPEG-4_Part_14 Laste published release: January 2020; 2 years ago $ ffmpeg-formats |grep h264 DE h264 raw H.264 video Advanced Video Coding https://en.wikipedia.org/wiki/Advanced_Video_Coding Last published version: 22 August 2021 So what are the differences between the following? $ ffmpeg -i video-in.ts -f mp4 -vcodec libx264 -preset ultrafast -profile:v main -acodec aac video-out.mp4 $ ffmpeg -i video-in.ts -f h264 -vcodec libx264 -preset ultrafast -profile:v main -acodec aac video-out.mp4 Roger _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
