[FFmpeg-devel] [PATCH lavfi: add showwaves filter

Nicolas George nicolas.george at normalesup.org
Sun May 20 12:21:24 CEST 2012

Le primidi 1er prairial, an CCXX, Stefano Sabatini a écrit :
> Updated against the new API, and renamed showwaves. The functionality
> is still quite limited. For example: we could split the channel
> visualization a la ffplay, or create a color map for showing each
> channel "samples" in a different color, but I have to think at a
> sensible syntax for specifying the map.

Nice work, although I did not read the code yet.

Should we consider implementing some kind of mechanism to flag this kind of
"visualization" filter, so that applications like ffplay could pick them


  Nicolas George
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