void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t)
{
int plane_type;
int has_y2_block;
has_y2_block = (x->mode_info_context->mbmi.mode != B_PRED
&& x->mode_info_context->mbmi.mode != SPLITMV);
x->mode_info_context->mbmi.mb_skip_coeff = mb_is_skippable(x, has_y2_block);
if (x->mode_info_context->mbmi.mb_skip_coeff)
{
if (!cpi->common.mb_no_coeff_skip)
{
vp8_stuff_mb(cpi, x, t);
}
else
{
vp8_fix_contexts(x);
cpi->skip_true_count++;
}
return;
}
plane_type = 3;
if(has_y2_block)
{
tokenize2nd_order_b(x, t, cpi);
plane_type = 0;
}
tokenize1st_order_b(x, t, plane_type, cpi);
}
void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t)
{
ENTROPY_CONTEXT * A = (ENTROPY_CONTEXT *)x->above_context;
ENTROPY_CONTEXT * L = (ENTROPY_CONTEXT *)x->left_context;
int plane_type;
int b;
TOKENEXTRA *start = *t;
TOKENEXTRA *tp = *t;
x->mode_info_context->mbmi.dc_diff = 1;
#if 0
if (x->mbmi.force_no_skip)
{
x->mbmi.mb_skip_coeff = 1;
//reset for next_mb.
x->mbmi.force_no_skip = 0;
}
#endif
#if 1
x->mode_info_context->mbmi.mb_skip_coeff = mb_is_skippable(x);
if (x->mode_info_context->mbmi.mb_skip_coeff)
{
cpi->skip_true_count++;
if (!cpi->common.mb_no_coeff_skip)
vp8_stuff_mb(cpi, x, t) ;
else
{
vp8_fix_contexts(x);
}
if (x->mode_info_context->mbmi.mode != B_PRED && x->mode_info_context->mbmi.mode != SPLITMV)
x->mode_info_context->mbmi.dc_diff = 0;
else
x->mode_info_context->mbmi.dc_diff = 1;
return;
}
cpi->skip_false_count++;
#endif
#if 0
vpx_memcpy(cpi->coef_counts_backup, cpi->coef_counts, sizeof(cpi->coef_counts));
#endif
if (x->mode_info_context->mbmi.mode == B_PRED || x->mode_info_context->mbmi.mode == SPLITMV)
{
plane_type = 3;
}
else
{
tokenize2nd_order_b(x->block + 24, t, 1, x->frame_type,
A + vp8_block2above[24], L + vp8_block2left[24], cpi);
plane_type = 0;
}
for (b = 0; b < 16; b++)
tokenize1st_order_b(x->block + b, t, plane_type, x->frame_type,
A + vp8_block2above[b],
L + vp8_block2left[b], cpi);
for (b = 16; b < 24; b++)
tokenize1st_order_b(x->block + b, t, 2, x->frame_type,
A + vp8_block2above[b],
L + vp8_block2left[b], cpi);
#if 0
if (cpi->common.mb_no_coeff_skip)
{
int skip = 1;
while ((tp != *t) && skip)
{
skip = (skip && (tp->Token == DCT_EOB_TOKEN));
tp ++;
}
if (skip != x->mbmi.mb_skip_coeff)
skip += 0;
x->mbmi.mb_skip_coeff = skip;
if (x->mbmi.mb_skip_coeff == 1)
{
x->mbmi.dc_diff = 0;
//redo the coutnts
vpx_memcpy(cpi->coef_counts, cpi->coef_counts_backup, sizeof(cpi->coef_counts));
*t = start;
cpi->skip_true_count++;
//skip_true_count++;
}
else
{
cpi->skip_false_count++;
//skip_false_count++;
}
}
#endif
}
void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t)
{
//int i;
ENTROPY_CONTEXT **const A = x->above_context;
ENTROPY_CONTEXT(* const L)[4] = x->left_context;
int plane_type;
int b;
TOKENEXTRA *start = *t;
TOKENEXTRA *tp = *t;
x->mbmi.dc_diff = 1;
vpx_memcpy(cpi->coef_counts_backup, cpi->coef_counts, sizeof(cpi->coef_counts));
if (x->mbmi.mode == B_PRED || x->mbmi.mode == SPLITMV)
{
plane_type = 3;
}
else
{
tokenize2nd_order_b(x->block + 24, t, 1, x->frame_type,
A[Y2CONTEXT] + vp8_block2above[24], L[Y2CONTEXT] + vp8_block2left[24], cpi);
plane_type = 0;
}
for (b = 0; b < 16; b++)
tokenize1st_order_b(x->block + b, t, plane_type, x->frame_type,
A[vp8_block2context[b]] + vp8_block2above[b],
L[vp8_block2context[b]] + vp8_block2left[b], cpi);
for (b = 16; b < 24; b++)
tokenize1st_order_b(x->block + b, t, 2, x->frame_type,
A[vp8_block2context[b]] + vp8_block2above[b],
L[vp8_block2context[b]] + vp8_block2left[b], cpi);
if (cpi->common.mb_no_coeff_skip)
{
x->mbmi.mb_skip_coeff = 1;
while ((tp != *t) && x->mbmi.mb_skip_coeff)
{
x->mbmi.mb_skip_coeff = (x->mbmi.mb_skip_coeff && (tp->Token == DCT_EOB_TOKEN));
tp ++;
}
if (x->mbmi.mb_skip_coeff == 1)
{
x->mbmi.dc_diff = 0;
//redo the coutnts
vpx_memcpy(cpi->coef_counts, cpi->coef_counts_backup, sizeof(cpi->coef_counts));
*t = start;
cpi->skip_true_count++;
//skip_true_count++;
}
else
{
cpi->skip_false_count++;
//skip_false_count++;
}
}
}