From af1cb7ee4c6fb68904e94dc4cf243ba26b3cbb47 Mon Sep 17 00:00:00 2001
From: Oded Shimon <ods15@ods15.dyndns.org>
Date: Mon, 2 Oct 2006 06:08:01 +0000
Subject: [PATCH] Original Commit: r67 | ods15 | 2006-09-25 20:33:06 +0300
 (Mon, 25 Sep 2006) | 2 lines

horrible off-by-one causing lots of troubles...

Originally committed as revision 6472 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vorbis_enc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index 73598cd517b..7c849a7ae6a 100644
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -847,7 +847,7 @@ static int window(venc_context_t * venc, signed short * audio, int samples) {
             float * offset = venc->samples + channel*window_len*2 + window_len;
             j = channel;
             for (i = 0; i < samples; i++, j += venc->channels)
-                offset[i] = audio[j] / 32768. * win[window_len - i] / n;
+                offset[i] = audio[j] / 32768. / n * win[window_len - i - 1];
         }
     } else {
         for (channel = 0; channel < venc->channels; channel++) {
@@ -864,7 +864,7 @@ static int window(venc_context_t * venc, signed short * audio, int samples) {
             float * offset = venc->saved + channel*window_len;
             j = channel;
             for (i = 0; i < samples; i++, j += venc->channels)
-                offset[i] = audio[j] / 32768. * win[i] / n;
+                offset[i] = audio[j] / 32768. / n * win[i];
         }
         venc->have_saved = 1;
     } else {
-- 
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