Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

VC1: Add bottom field offset to block_index[] to avoid rewriting (+10L)

Browse Source 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
pull/2/head
shahriman AMS 13 years ago committed by Anton Khirnov
parent 62622d04eb
commit c33d4916fb
1 changed files with 4 additions and 4 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 8
      libavcodec/vc1dec.c

8
libavcodec/vc1dec.c
Unescape View File

@ -930,8 +930,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
if (!v->field_mode || (v->field_mode && !v->numref)) {
valid_count = get_chroma_mv(mvx, mvy, intra, 0, &tx, &ty);
if (!valid_count) {
s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0;
return; //no need to do MC for intra blocks
}
@ -943,8 +943,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
if (dominant)
chroma_ref_type = !v->cur_field_type;
}
s->current_picture.f.motion_val[1][s->block_index[0]][0] = tx;
s->current_picture.f.motion_val[1][s->block_index[0]][1] = ty;
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
uvmx = (tx + ((tx & 3) == 3)) >> 1;
uvmy = (ty + ((ty & 3) == 3)) >> 1;

Write Preview
Loading…
Cancel
Save