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authorKenan Gillet <kenan.gillet@gmail.com>2009-02-23 22:19:16 +0000
committerVitor Sessak <vitor1001@gmail.com>2009-02-23 22:19:16 +0000
commitcacb82134e486284438ff23395faa746f461e657 (patch)
treee76bf857e4dc09c997eb000dca601a061a835743 /libavcodec/celp_filters.c
parent40284e9c8b5bad2947d3121b7763cda67eb6aab1 (diff)
Change sign in ff_celp_lp_synthesis_filterf(). This makes this function
useful for AMR and RA144. Patch by Kenan Gillet Originally committed as revision 17546 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/celp_filters.c')
-rw-r--r--libavcodec/celp_filters.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c
index 3d983c4f75..a48368f242 100644
--- a/libavcodec/celp_filters.c
+++ b/libavcodec/celp_filters.c
@@ -102,6 +102,6 @@ void ff_celp_lp_synthesis_filterf(
{
out[n] = in[n];
for(i=1; i<filter_length; i++)
- out[n] += filter_coeffs[i] * out[n-i];
+ out[n] -= filter_coeffs[i] * out[n-i];
}
}