Hi I do think this is a bug, as FFmpeg did not previously behave this way. I made an ffv1/mkv from the test video provided, then reversed that back to v210/mov. I got matching md5 values when decoding the video streams, but the width values appear to be hardcoded to the clap value. I used mediatrace within mediainfo as well and could not find any trace of '720' in the FFv1 or 'reversed' v210. For example, from the original source video:
3548AF8 Track width: 720.000 3548C3E Width: 720 (0x02D0) 3548CA8 apertureWidth_N: 703 (0x000002BF) 3548CAC apertureWidth_D: 1 (0x00000001) 3548DFC cleanApertureWidth: 787.000 3548E10 productionApertureWidth: 787.000 3548E24 encodedApertureWidth: 720.000 and from the reversed mov (source video -> ffv1.mkv -> back to v210.mov) 4C3EE8 Track width: 702.000 34C402E Width: 702 (0x02BE) 34C4098 apertureWidth_N: 702 (0x000002BE) 34C409C apertureWidth_D: 1 (0x00000001) 34C41EC cleanApertureWidth: 767.000 34C4200 productionApertureWidth: 767.000 34C4214 encodedApertureWidth: 702.000 Best, Kieran _______________________________________________ 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".