[FFmpeg-devel] [PATCH] lswr: Improve default resampler's default parameters

Alexander Strasser eclipse7 at gmx.net
Fri Jan 4 16:52:23 CET 2013


Alexander Strasser wrote:
> After making some blind tests on a small collection of music
> samples for home usage. It turned out that the default cutoff
> was too low.
> 
> The impact of filter_size was not clearly distinguishable (the
> results were on the edge) with the music samples but turned out
> to be clearly audible in some synthetic samples.
> 
> Thanks to Daniel for helping out with the listening tests.
> 
> Signed-off-by: Alexander Strasser <eclipse7 at gmx.net>
> ---
> 
>   * rebased to current master
>   * updated fate ref files (those used -ar for generating output)
>   * updated docs
> 
>   I intent to push somewhen tomorrow.
> 
>   Please object if you see problems or want time to take a closer look!
> 
>  doc/ffmpeg-resampler.texi  |  4 ++--
>  libswresample/resample.c   |  2 +-
>  libswresample/swresample.c |  2 +-
>  tests/ref/acodec/roqaudio  |  6 +++---
>  tests/ref/lavf/dv_fmt      |  8 ++++----
>  tests/ref/lavf/gxf         |  8 ++++----
>  tests/ref/lavf/mxf         | 12 ++++++------
>  7 files changed, 21 insertions(+), 21 deletions(-)

  Pushed.
 
[...]

  Alexander


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