[FFmpeg-user] FFmpeg XDCAMHD422 streamcopy ClosedGOP problem

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Jun 22 15:22:27 CEST 2016

Christoph Gerstbauer <christophgerstbauer <at> gmail.com> writes:

> So my need is to force FFMpeg to make an extraction via codec 
> copy (copy video and audiostreams) , BUT JUST ENCODE the first 
> GOP to a new CLOSED GOP.

Then you either have to program an application (that uses 
FFmpeg libraries if you want) or run ffmpeg (the application) 
several times to reencode a part and stream copy another part 
and concatenate.
This may or may not lead to sync issues;-(

Carl Eugen

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