[FFmpeg-devel] [PATCH] Add af_resample

[Stefano Sabatini]

On date Wednesday 2010-08-11 09:44:47 -0700, S.N. Hemanth Meenakshisundaram encoded:
> > On date Monday 2010-07-19 03:05:56 -0700, S.N. Hemanth Meenakshisundaram
> > encoded:
> >> Put af_resample.c changes together in one patch
> >>
> >> ---
> >>  libavfilter/Makefile      |    2 +
> >>  libavfilter/af_resample.c |  470
> >> +++++++++++++++++++++++++++++++++++++++++++++
> >>  libavfilter/allfilters.c  |    2 +
> >>  3 files changed, 474 insertions(+), 0 deletions(-)
> >>  create mode 100644 libavfilter/af_resample.c
> >
> > I suppose all this code comes from libavcodec.
> >
> > I already said that we need a resampling API and I suggested to create
> > a separate lib for that, but since this is going to take much time and
> > freeze the audio libavfilter integration, I'm fine with the patch
> > provided that we'll get rid of the evil duplication when we'll finally
> > implement a decent resampling API/lib, so I'm leaving the decision to
> > accept this patch to Michael.
> >
> > Regards.
> > --
> 
> If the resampling API is not going to be separated out for quite some
> time, I can extend af_resample to wrap the sampling rate conversions in
> libavcodec/resample2.c
> 
> Then we can use the lavfi audio framework to replace the post processing
> steps in ffmpeg.c similar to ow the lavfi video filters replace the video
> post processing steps in ffmpeg.c
> 
> Please let me know if we want this now.

Please update the patch against latest SVN, regards.
-- 
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