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vc1dec: Do not use random pred_flag if motion vector data is skipped

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This fixes SA10143.vc1 from test-suite. Also partially fixes MC-VC1.ts
from videolan streams archive.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Mashiat Sarker Shakkhar
2012-07-15 07:37:10 +06:00
committed by Martin Storsjö
parent 25f056e6d4
commit 082829520e
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vc1dec.c
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@@ -3950,7 +3950,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16; s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0; for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0;
if (idx_mbmode <= 5) { // 1-MV if (idx_mbmode <= 5) { // 1-MV
dmv_x = dmv_y = 0; dmv_x = dmv_y = pred_flag = 0;
if (idx_mbmode & 1) { if (idx_mbmode & 1) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag); get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag);
} }