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authorJustin Ruggles <justin.ruggles@gmail.com>2011-01-20 21:26:47 +0000
committerMans Rullgard <mans@mansr.com>2011-01-20 23:51:01 +0000
commitfcdf0a43cd267c1d4193aa172b024f35903c286e (patch)
tree64a3902d438f8c98b42fd94dbecf22327d1f09ce /libavcodec/iirfilter.h
parent66c6b5e2a5e6376c4a5c65b1d96fd7a1580bdfcf (diff)
Add biquad high-pass and low-pass IIR filters.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/iirfilter.h')
-rw-r--r--libavcodec/iirfilter.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/iirfilter.h b/libavcodec/iirfilter.h
index 13e1598e39..c2484e23d3 100644
--- a/libavcodec/iirfilter.h
+++ b/libavcodec/iirfilter.h
@@ -34,6 +34,7 @@ struct FFIIRFilterState;
enum IIRFilterType{
FF_FILTER_TYPE_BESSEL,
+ FF_FILTER_TYPE_BIQUAD,
FF_FILTER_TYPE_BUTTERWORTH,
FF_FILTER_TYPE_CHEBYSHEV,
FF_FILTER_TYPE_ELLIPTIC,