From fe4a5b185fdb5a96c1c66018e113b5144b01f6f3 Mon Sep 17 00:00:00 2001
From: Vitor Sessak <vitor1001@gmail.com>
Date: Sun, 29 Jun 2008 21:37:03 +0000
Subject: Make ff_acelp_lp_synthesis_filter() receives a pointer to the actual
 filter coefficients and not the pointer minus one

Originally committed as revision 14031 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/acelp_filters.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libavcodec/acelp_filters.c')

diff --git a/libavcodec/acelp_filters.c b/libavcodec/acelp_filters.c
index fb52d0f8c9..6e5b1f46d7 100644
--- a/libavcodec/acelp_filters.c
+++ b/libavcodec/acelp_filters.c
@@ -121,6 +121,10 @@ int ff_acelp_lp_synthesis_filter(
 {
     int i,n;
 
+    // These two lines are two avoid a -1 subtraction in the main loop
+    filter_length++;
+    filter_coeffs--;
+
     for(n=0; n<buffer_length; n++)
     {
         int sum = rounder;
-- 
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