[Matroska-devel] Lossless audio codecs for video editing

Steve Lhomme steve.lhomme at free.fr
Tue Dec 28 22:31:16 CET 2004


Christian HJ Wiesner a écrit :
> I was wondering how suitable both are with respect to video editing, 
> especially if it comes to sample precise cutting. What is the absolute 
> minimal number of samples per frame in a FLAC stream ? Can we change the 
> number of samples in the same track ?
> 
> Hopefully you understand where my question is coming from, we normally 
> cant cut audio streams in between frames during the video editing 
> process, but its not given in any case that frame boundaries of the DV 
> video stream will match those of the audio stream, and this could lead 
> to problems. For this reason we will concentrate on the one lossless 
> audio format for the DV editing that will allow us the finest sample 
> size, for precise editing.

Wavpack4 can do that fine.




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