From b8ce8f15a036780bd5ee655bcac881a8cd62f85a Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 26 Nov 2006 04:53:36 +0000
Subject: [PATCH] 100l: Initialize dc_scale with current quantizer for adv I
frames
Originally committed as revision 7169 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/vc1.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 1d991df16c6..0414d5e8709 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -3783,10 +3783,6 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
break;
}
- /* Set DC scale - y and c use the same */
- s->y_dc_scale = s->y_dc_scale_table[v->pq];
- s->c_dc_scale = s->c_dc_scale_table[v->pq];
-
//do frame decode
s->mb_x = s->mb_y = 0;
s->mb_intra = 1;
@@ -3820,6 +3816,9 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
+ /* Set DC scale - y and c use the same */
+ s->y_dc_scale = s->y_dc_scale_table[mquant];
+ s->c_dc_scale = s->c_dc_scale_table[mquant];
for(k = 0; k < 6; k++) {
val = ((cbp >> (5 - k)) & 1);
--
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