[Kdenlive-devel] Not render whole video

[GeBu]

My friend wrote me, that there are started problems with joining: some 
flash in video and noise in audio - not precision joining. It was not 
before.
Jirka (GeBu)
> Yes, interesting idea. If it is possible to get frame precision & we
> don't loose frames/ audio data when putting back the movies together, it
> should be possible to make a non destructive editing mode in Kdenlive
> using this method. We could detect parts of the timeline which are not
> modified be filters/transitions, split the clips accordingly, render the
> necessary parts and join everything back...
>
> FFmpeg can also split a movie with something like:
>
> ffmpeg -vcodec copy -sameq -acodec copy -ss 00:45:00 -t 01:30:00 -i
> movie.avi result.avi
>
> Does anyone have some experience with this kind of splitting movies &
> putting them back together ?
>
> regards
> jb