On Tue, Apr 05, 2016 at 07:01:14PM -0500, Kyle Swanson wrote: > Here's another audio filter. I hinted at this a few months ago, but I found > out that > finishing the last 5% took almost as long as the first 95%. This is an EBU > R128 > dynamic loudness normalization filter. This filter uses libebur128 v1.1.0[1] > and must be > configured with `--enable-libebur128'. Please also see the accompanying blog > post[2] > which has an algorithm description, as well as some usage instructions. > > [1] https://github.com/jiixyj/libebur128 > [2] http://k.ylo.ph/2016/04/04/loudnorm.html > > Thanks! > Kyle > > Signed-off-by: Kyle Swanson <k...@ylo.ph> > --- > Changelog | 1 + > MAINTAINERS | 1 + > configure | 5 + > doc/filters.texi | 42 +++ > libavfilter/Makefile | 1 + > libavfilter/af_loudnorm.c | 905 > ++++++++++++++++++++++++++++++++++++++++++++++ > libavfilter/allfilters.c | 1 + > libavfilter/version.h | 4 +- > 8 files changed, 958 insertions(+), 2 deletions(-) > create mode 100644 libavfilter/af_loudnorm.c >
Mmh. That's nice and all but... why not use/adjust the native ebur128 filter we have instead of relying on an external library? [...] -- Clément B.
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