Hi all, I have created video using ffmpeg. When i use this video to join it with some other video using mp4box, timescale is not not matching. I tried changing it with mp4box option option -fps it is not changed and in video track i need to change Visual Size 320 x 240 - Profile High @ Level 5.1 to Profile High @ Level 3. How to change it? AFAIK you can only join identical sources. Visual size, bitrate and

Sangeetha M wrote: profile have to be identical. MP4Box will 'read' these values from the elementry streams, you can't change that. Or you have to cheat by changing some 'bit-values' in those streams with the risk of it being not playable.

MP4Box -info /home/sangeetha/Moviefiles/score.mp4 * Movie Info * Timescale 600 - Duration 00:00:05.631 Fragmented File no - 3 track(s) File Brand mp42 - version 0 Created: GMT Mon Apr 5 23:02:29 2010

Track # 3 Info - TrackID 3 - TimeScale 25000 - Duration 00:00:03.960 Media Info: Language "Undetermined" - Type "vide:avc1" - 100 samples MPEG-4 Config: Visual Stream - ObjectTypeIndication 0x21 AVC/H264 Video - Visual Size 320 x 240 - Profile High @ Level 5.1 NAL Unit length bits: 32 Pixel Aspect Ratio 1:1 - Indicated track size 320 x 240 Synchronized on stream 1 _______________________________________________ ffmpeg-user mailing list ffmpeg-user at mplayerhq.hu https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-user