avfilter/firequalizer: add cubic_interpolate function on gain

Multimedia / FFmpeg - Muhammad Faiz [gmail.com] - 19 October 2016 02:05 UTC

smoother version of gain_interpolate

23b6f88 avfilter/firequalizer: add cubic_interpolate function on gain
doc/filters.texi | 2 ++
libavfilter/af_firequalizer.c | 49 +++++++++++++++++++++++++++++++++++++++--
2 files changed, 49 insertions(+), 2 deletions(-)

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