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authorJean-Marc Valin <jmvalin@jmvalin.ca>2016-08-15 19:19:47 -0400
committerJean-Marc Valin <jmvalin@jmvalin.ca>2016-08-15 19:19:47 -0400
commitb4d0df8ddee3b555369c571a60d76360e1ecfd86 (patch)
treece1a01282f3a37c32872ee6c1cf1a8cd6c2d3d7d
parentadf94f2c6135f3e891bf0bd110f673ca46c42cc3 (diff)
downloadopus-b4d0df8ddee3b555369c571a60d76360e1ecfd86.tar.gz
Oops, fixes the sign in dc_reject()
Thanks to Mark Harris for pointing it out.
-rw-r--r--src/opus_encoder.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index c04e970c..55003150 100644
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -422,8 +422,8 @@ static void dc_reject(const opus_val16 *in, opus_int32 cutoff_Hz, opus_val16 *ou
/* First stage */
tmp0 = x0-m0;
tmp1 = x1-m2;
- m0 = coef*x0 + VERY_SMALL - coef2*m0;
- m2 = coef*x1 + VERY_SMALL - coef2*m2;
+ m0 = coef*x0 + VERY_SMALL + coef2*m0;
+ m2 = coef*x1 + VERY_SMALL + coef2*m2;
/* Second stage */
y0 = tmp0 - m1;
y1 = tmp1 - m3;
@@ -446,7 +446,7 @@ static void dc_reject(const opus_val16 *in, opus_int32 cutoff_Hz, opus_val16 *ou
x = in[i];
/* First stage */
tmp = x-m0;
- m0 = coef*x + VERY_SMALL - coef2*m0;
+ m0 = coef*x + VERY_SMALL + coef2*m0;
/* Second stage */
y = tmp - m1;
m1 = coef*tmp + VERY_SMALL + coef2*m1;