[FFmpeg-devel] soundtouch filter?
pkoshevoy at gmail.com
Sun Apr 29 16:36:02 CEST 2012
On 4/29/12 5:02 AM, Reimar Döffinger wrote:
> On Sat, Apr 28, 2012 at 09:53:19PM -0600, Pavel Koshevoy wrote:
>> I am thinking of using the soundtouch library for actual audio
>> processing, so the filter would be a wrapper for soundtouch.
> Generally we aren't keen on stuff depending on external libs.
> Amongst lots of reasons, the fact that we will not be able to
> add automated tests for it is quite significant.
> Also adding a wrapper that is in itself probably a few hundred lines
> for something that can be implemented directly with about as much
> code seems a bit silly.
> If GPL is good enough, you could port MPlayer's scaletempo filter,
> it is under 500 lines including all the interface code with MPlayer...
SoundTouch is LGPL. However, I am fine with GPL. What existing
avfilter code is a good reference for me to use for scaletempo port?
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