[FFmpeg-user] How to fix audio/video out of sync problem

[Carl Eugen Hoyos]

肖谋 <xiaomou <at> gmail.com> writes:

> But if i don't know the offset, how can I get 
> that in an effective way.

I am not sure I understand you:
How is it supposed to work if you don't know the 
offset?

> Generating two intermediate files will degrade 
> system i/o performance.

My sample command did not produce an intermediate file.

Please do not top-post here, Carl Eugen