Add biquad high-pass and low-pass IIR filters.
authorJustin Ruggles <justin.ruggles@gmail.com>
Thu, 20 Jan 2011 21:26:47 +0000 (21:26 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 21 Jan 2011 19:36:01 +0000 (20:36 +0100)
commitaa226b246007d71fd2e3c9ddf8e83d9c85df3317
tree59dd309eaea4ad352ab000ba26cb8eb8840cd98c
parent7f8c11b0052f1f34d8294865c3cb1ec002ebd58e
Add biquad high-pass and low-pass IIR filters.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fcdf0a43cd267c1d4193aa172b024f35903c286e)
libavcodec/iirfilter.c
libavcodec/iirfilter.h