From 44ba8b650fdde839d186cfc3634060c0b0dd47d1 Mon Sep 17 00:00:00 2001
From: Peter Ross <pross@xvid.org>
Date: Thu, 5 Feb 2009 07:59:11 +0000
Subject: [PATCH] don't assume quant_matrix[0]==8 in
 ff_mpeg1_decode_block_intra(). this is required for the Electronic Arts TQI
 decoder.

Originally committed as revision 17001 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mpeg12.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index dd7ecff84c..6100b1f55d 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -630,7 +630,7 @@ inline int ff_mpeg1_decode_block_intra(MpegEncContext *s,
     dc = s->last_dc[component];
     dc += diff;
     s->last_dc[component] = dc;
-    block[0] = dc<<3;
+    block[0] = dc*quant_matrix[0];
     dprintf(s->avctx, "dc=%d diff=%d\n", dc, diff);
     i = 0;
     {