[FFmpeg-user] Decode Error

[Hu Saijun]

Hi,dear friends, recently I have a task which need cut the long videos to many segments. The concrete code I used as follow:

1.      First I convert all video to mpeg4 codec. Use
[cid:image001.png at 01D53569.052114F0]

2.      Second I cut the video in a simple python script. Use
[cid:image002.png at 01D53569.647DEC70]

3.      Then when I decode the video, try to extract some i-frames and MVs,I got a error..
[cid:image003.png at 01D53569.F5AEF5E0]



The mpeg4 header seems to be damaged. But use the potplayer to play it's ok. So I want know the problem. thanks a lot.
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