ffmpeg/FFmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-09-20 05:16:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

100l: Initialize dc_scale with current quantizer for adv I frames

Browse Source 
Originally committed as revision 7169 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2006-11-26 04:53:36 +00:00
parent 25e9c7efa5
commit b8ce8f15a0
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/vc1.c
View File

@ -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);