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vote
0answers
330 views

Repair MP4 corrupted index

I have a corrupted MP4 file whose length is 25 minutes, but fter the first 4 minutes it jumps ahead to 20 minutes and one cannot playback the middle portion. It appears as though the index is ...
0
votes
0answers
81 views

How can I truncate .m4v elementary stream files?

I have two .m4v MPEG4-Visual elementary streams which need to be truncated down to a specific length, leaving the same starting point and simply specifying a frame number at which to end. I have ...