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tokenizer: use correct block type context in stuff1st_order_b

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The fast-path for skipped MBs was not correctly respecting the
block type during update of the coefficient counts. Extracted
this from part of change I365cfb6ac636f19c545f682e3aeac185253abaef

Change-Id: I53d8cf0a00a98034b97b0ed3414b703bae74a739
This commit is contained in:
John Koleszar 2011-12-12 17:08:03 -08:00
parent 20573f0640
commit d6020f9d52
1 changed files with 13 additions and 7 deletions
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20
vp8/encoder/tokenize.c
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@ -514,17 +514,19 @@ static __inline void stuff1st_order_b
TOKENEXTRA **tp,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
int type,
VP8_COMP *cpi
)
{
int pt; /* near block/prev token context index */
int band;
TOKENEXTRA *t = *tp; /* store tokens starting here */
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
band = type ? 0 : 1;
t->Token = DCT_EOB_TOKEN;
t->context_tree = cpi->common.fc.coef_probs [0] [1] [pt];
t->context_tree = cpi->common.fc.coef_probs [type] [band] [pt];
t->skip_eob_node = 0;
++cpi->coef_counts [0] [1] [pt] [DCT_EOB_TOKEN];
++cpi->coef_counts [type] [band] [pt] [DCT_EOB_TOKEN];
++t;
*tp = t;
pt = 0; /* 0 <-> all coeff data is zero */
@ -561,15 +563,19 @@ void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t)
ENTROPY_CONTEXT * L = (ENTROPY_CONTEXT *)x->left_context;
int plane_type;
int b;
stuff2nd_order_b(t,
plane_type = 3;
if((x->mode_info_context->mbmi.mode != B_PRED
&& x->mode_info_context->mbmi.mode != SPLITMV))
{
stuff2nd_order_b(t,
A + vp8_block2above[24], L + vp8_block2left[24], cpi);
plane_type = 0;
plane_type = 0;
}
for (b = 0; b < 16; b++)
stuff1st_order_b(t,
A + vp8_block2above[b],
L + vp8_block2left[b], cpi);
L + vp8_block2left[b], plane_type, cpi);
for (b = 16; b < 24; b++)
stuff1st_order_buv(t,