[FFmpeg-cvslog] r17001 - trunk/libavcodec/mpeg12.c

[pross]

Author: pross
Date: Thu Feb  5 08:59:11 2009
New Revision: 17001

Log:
don't assume quant_matrix[0]==8 in ff_mpeg1_decode_block_intra(). this is required for the Electronic Arts TQI decoder.

Modified:
   trunk/libavcodec/mpeg12.c

Modified: trunk/libavcodec/mpeg12.c
==============================================================================
--- trunk/libavcodec/mpeg12.c	Thu Feb  5 08:57:11 2009	(r17000)
+++ trunk/libavcodec/mpeg12.c	Thu Feb  5 08:59:11 2009	(r17001)
@@ -630,7 +630,7 @@ inline int ff_mpeg1_decode_block_intra(M
     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;
     {