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View Full Version : Problem for mp4box


zcream
29th January 2010, 02:42
I have an interesting problem. I have 9 mp4 files.
Each mp4 file has a delay of 50-100 ms.
If I play each file individually then the delay is not apparent.

However, when I used mp4box to cat them into a long file, the delays add up and are obvious near the end of the file.

Is there a way to force mp4box to only take audio and video from the beginning of each clip ?

In a way, it is going to use the start of every clip as a marker to sync audio and video. At this moment I think that it is simply adding up the audio tracks into 1 big track..