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
16 years ago · 44ba8b650f
parent 50240e5646
commit 44ba8b650f
1 changed files with 1 additions and 1 deletions
--- 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;
    {