[FFmpeg-user] Accurate Trimming Without Transcoding

C E Macfarlane c.e.macfarlane at macfh.co.uk
Tue Mar 8 13:25:00 CET 2016


Oops, see error correction below ...

www.macfh.co.uk/CEMH.html

>     As Carl has pointed out, it is not possible just to throw 
>     away the leading frames, but what could be done, and would be 
>     very useful, is, where codec copying has been seleceted, to 
>     re-encode only the leading 

gop

>	and to copy the rest 
>     without re-encoding, and this would allow frame accurate 
>     editing of clips.
>     
>     If, as I suppose, it is not already possible to do this, I 
>     suggest it as a possible enhancement to the programme.



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