From d5652f38fbfbf09fcd4bcb5370899fb7cff4fd49 Mon Sep 17 00:00:00 2001 From: Colin McQuillan Date: Mon, 3 Aug 2009 17:15:01 +0000 Subject: [PATCH] Correct the sign of the arithmetic in ff_celp_lp_zero_synthesis_filterf() Patch by Colin McQuillan ( m.niloc googlemail com ) Originally committed as revision 19574 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/celp_filters.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c index 6d235184dd..cd475533a5 100644 --- a/libavcodec/celp_filters.c +++ b/libavcodec/celp_filters.c @@ -110,6 +110,6 @@ void ff_celp_lp_zero_synthesis_filterf(float *out, for (n = 0; n < buffer_length; n++) { out[n] = in[n]; for (i = 1; i < filter_length; i++) - out[n] -= filter_coeffs[i-1] * in[n-i]; + out[n] += filter_coeffs[i-1] * in[n-i]; } }