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Generalize EOB token stuffing.

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Change-Id: Ibb51f3f8c3575d4621890220b20887a13a46a04e
This commit is contained in:
Ronald S. Bultje 2012-10-24 16:59:00 -07:00
parent ce9f61ec50
commit cb9e6abf80
1 changed files with 88 additions and 242 deletions
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330
vp8/encoder/tokenize.c
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@ -930,87 +930,67 @@ void vp8_tokenize_initialize() {
fill_value_tokens();
}
static __inline void stuff2nd_order_b_8x8(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
static __inline void stuff_b(VP8_COMP *cpi,
MACROBLOCKD *xd,
const BLOCKD * const b,
TOKENEXTRA **tp,
PLANE_TYPE type,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
TX_SIZE tx_size,
int dry_run) {
const int *bands;
unsigned int (*counts)[COEF_BANDS][PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
vp8_prob (*probs)[COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES];
int pt, band;
TOKENEXTRA *t = *tp;
const TX_TYPE tx_type = (type == PLANE_TYPE_Y_WITH_DC) ?
get_tx_type(xd, b) : DCT_DCT;
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
(void) b;
t->Token = DCT_EOB_TOKEN;
t->context_tree = cpi->common.fc.coef_probs_8x8[PLANE_TYPE_Y2][0][pt];
// t->section = 11;
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run)
++cpi->coef_counts_8x8[PLANE_TYPE_Y2][0][pt][DCT_EOB_TOKEN];
pt = 0;
*a = *l = pt;
}
static __inline void stuff1st_order_b_8x8(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
PLANE_TYPE type,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
TX_TYPE tx_type = get_tx_type(xd, b);
const int band = vp8_coef_bands_8x8[(type == PLANE_TYPE_Y_NO_DC) ? 1 : 0];
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
(void) b;
t->Token = DCT_EOB_TOKEN;
if (tx_type != DCT_DCT)
t->context_tree = cpi->common.fc.hybrid_coef_probs_8x8[type][band][pt];
else
t->context_tree = cpi->common.fc.coef_probs_8x8[type][band][pt];
// t->section = 8;
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run) {
if (tx_type == DCT_DCT)
++cpi->hybrid_coef_counts_8x8[type][band][pt][DCT_EOB_TOKEN];
else
++cpi->coef_counts_8x8[type][band][pt][DCT_EOB_TOKEN];
switch (tx_size) {
default:
case TX_4X4:
bands = vp8_coef_bands;
if (tx_type != DCT_DCT) {
counts = cpi->hybrid_coef_counts;
probs = cpi->common.fc.hybrid_coef_probs;
} else {
counts = cpi->coef_counts;
probs = cpi->common.fc.coef_probs;
}
break;
case TX_8X8:
bands = vp8_coef_bands_8x8;
if (tx_type != DCT_DCT) {
counts = cpi->hybrid_coef_counts_8x8;
probs = cpi->common.fc.hybrid_coef_probs_8x8;
} else {
counts = cpi->coef_counts_8x8;
probs = cpi->common.fc.coef_probs_8x8;
}
break;
case TX_16X16:
bands = vp8_coef_bands_16x16;
if (tx_type != DCT_DCT) {
counts = cpi->hybrid_coef_counts_16x16;
probs = cpi->common.fc.hybrid_coef_probs_16x16;
} else {
counts = cpi->coef_counts_16x16;
probs = cpi->common.fc.coef_probs_16x16;
}
break;
}
pt = 0; /* 0 <-> all coeff data is zero */
*a = *l = pt;
}
static __inline void stuff1st_order_buv_8x8(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
(void) b;
band = bands[(type == PLANE_TYPE_Y_NO_DC) ? 1 : 0];
t->Token = DCT_EOB_TOKEN;
t->context_tree = cpi->common.fc.coef_probs_8x8[PLANE_TYPE_UV][0][pt];
// t->section = 13;
t->context_tree = probs[type][band][pt];
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run)
++cpi->coef_counts_8x8[PLANE_TYPE_UV][0][pt][DCT_EOB_TOKEN];
pt = 0; /* 0 <-> all coeff data is zero */
*a = *l = pt;
*a = *l = 0;
if (!dry_run) {
++counts[type][band][pt][DCT_EOB_TOKEN];
}
}
static void vp8_stuff_mb_8x8(VP8_COMP *cpi, MACROBLOCKD *xd,
@ -1019,174 +999,52 @@ static void vp8_stuff_mb_8x8(VP8_COMP *cpi, MACROBLOCKD *xd,
ENTROPY_CONTEXT *L = (ENTROPY_CONTEXT *)xd->left_context;
PLANE_TYPE plane_type;
int b;
TOKENEXTRA *t_backup = *t;
const int has_y2_block = (xd->mode_info_context->mbmi.mode != B_PRED
&& xd->mode_info_context->mbmi.mode != I8X8_PRED
&& xd->mode_info_context->mbmi.mode != SPLITMV);
const int has_y2_block = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != I8X8_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV);
if (has_y2_block) {
stuff2nd_order_b_8x8(xd, xd->block + 24, t,
A + vp8_block2above_8x8[24],
L + vp8_block2left_8x8[24], cpi, dry_run);
stuff_b(cpi, xd, xd->block + 24, t, PLANE_TYPE_Y2,
A + vp8_block2above_8x8[24], L + vp8_block2left_8x8[24],
TX_8X8, dry_run);
plane_type = PLANE_TYPE_Y_NO_DC;
} else {
plane_type = PLANE_TYPE_Y_WITH_DC;
}
for (b = 0; b < 16; b += 4) {
stuff1st_order_b_8x8(xd, xd->block + b, t, plane_type,
A + vp8_block2above_8x8[b],
L + vp8_block2left_8x8[b],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + b, t, plane_type, A + vp8_block2above_8x8[b],
L + vp8_block2left_8x8[b], TX_8X8, dry_run);
A[vp8_block2above_8x8[b] + 1] = A[vp8_block2above_8x8[b]];
L[vp8_block2left_8x8[b] + 1] = L[vp8_block2left_8x8[b]];
}
for (b = 16; b < 24; b += 4) {
stuff1st_order_buv_8x8(xd, xd->block + b, t,
A + vp8_block2above[b],
L + vp8_block2left[b],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + b, t, PLANE_TYPE_UV,
A + vp8_block2above_8x8[b], L + vp8_block2left_8x8[b],
TX_8X8, dry_run);
A[vp8_block2above_8x8[b] + 1] = A[vp8_block2above_8x8[b]];
L[vp8_block2left_8x8[b] + 1] = L[vp8_block2left_8x8[b]];
}
if (dry_run)
*t = t_backup;
}
static __inline void stuff1st_order_b_16x16(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
PLANE_TYPE type,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
TX_TYPE tx_type = get_tx_type(xd, b);
const int band = vp8_coef_bands_16x16[(type == PLANE_TYPE_Y_NO_DC) ? 1 : 0];
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
(void) b;
t->Token = DCT_EOB_TOKEN;
if (tx_type != DCT_DCT)
t->context_tree = cpi->common.fc.hybrid_coef_probs_16x16[type][band][pt];
else
t->context_tree = cpi->common.fc.coef_probs_16x16[type][band][pt];
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run) {
if (tx_type != DCT_DCT)
++cpi->hybrid_coef_counts_16x16[type][band][pt][DCT_EOB_TOKEN];
else
++cpi->coef_counts_16x16[type][band][pt][DCT_EOB_TOKEN];
}
pt = 0; /* 0 <-> all coeff data is zero */
*a = *l = pt;
}
static void vp8_stuff_mb_16x16(VP8_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run) {
ENTROPY_CONTEXT * A = (ENTROPY_CONTEXT *)xd->above_context;
ENTROPY_CONTEXT * L = (ENTROPY_CONTEXT *)xd->left_context;
int b, i;
TOKENEXTRA *t_backup = *t;
int b;
stuff1st_order_b_16x16(xd, xd->block, t, PLANE_TYPE_Y_WITH_DC,
A, L, cpi, dry_run);
stuff_b(cpi, xd, xd->block, t, PLANE_TYPE_Y_WITH_DC, A, L, TX_16X16, dry_run);
A[1] = A[2] = A[3] = A[0];
L[1] = L[2] = L[3] = L[0];
for (b = 16; b < 24; b += 4) {
stuff1st_order_buv_8x8(xd, xd->block + b, t,
A + vp8_block2above[b],
L + vp8_block2left[b],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + b, t, PLANE_TYPE_UV, A + vp8_block2above[b],
L + vp8_block2above_8x8[b], TX_8X8, dry_run);
A[vp8_block2above_8x8[b] + 1] = A[vp8_block2above_8x8[b]];
L[vp8_block2left_8x8[b] + 1] = L[vp8_block2left_8x8[b]];
}
vpx_memset(&A[8], 0, sizeof(A[8]));
vpx_memset(&L[8], 0, sizeof(L[8]));
if (dry_run)
*t = t_backup;
}
static __inline void stuff2nd_order_b_4x4(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
t->Token = DCT_EOB_TOKEN;
t->context_tree = cpi->common.fc.coef_probs[PLANE_TYPE_Y2][0][pt];
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run)
++cpi->coef_counts[PLANE_TYPE_Y2][0][pt] [DCT_EOB_TOKEN];
pt = 0;
*a = *l = pt;
}
static __inline void stuff1st_order_b_4x4(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
PLANE_TYPE type,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
TX_TYPE tx_type = get_tx_type(xd, b);
const int band = vp8_coef_bands[(type == PLANE_TYPE_Y_NO_DC) ? 1 : 0];
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
t->Token = DCT_EOB_TOKEN;
if (tx_type != DCT_DCT)
t->context_tree = cpi->common.fc.hybrid_coef_probs[type][band][pt];
else
t->context_tree = cpi->common.fc.coef_probs[type][band][pt];
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run) {
if (tx_type != DCT_DCT)
++cpi->hybrid_coef_counts[type][band][pt][DCT_EOB_TOKEN];
else
++cpi->coef_counts[type][band][pt][DCT_EOB_TOKEN];
}
pt = 0; /* 0 <-> all coeff data is zero */
*a = *l = pt;
}
static __inline void stuff1st_order_buv_4x4(MACROBLOCKD *xd,
const BLOCKD *const b,
TOKENEXTRA **tp,
ENTROPY_CONTEXT *a,
ENTROPY_CONTEXT *l,
VP8_COMP *cpi,
int dry_run) {
int pt; /* near block/prev token context index */
TOKENEXTRA *t = *tp; /* store tokens starting here */
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
t->Token = DCT_EOB_TOKEN;
t->context_tree = cpi->common.fc.coef_probs[PLANE_TYPE_UV][0][pt];
t->skip_eob_node = 0;
++t;
*tp = t;
if (!dry_run)
++cpi->coef_counts[PLANE_TYPE_UV][0][pt][DCT_EOB_TOKEN];
pt = 0; /* 0 <-> all coeff data is zero */
*a = *l = pt;
}
static void vp8_stuff_mb_4x4(VP8_COMP *cpi, MACROBLOCKD *xd,
@ -1194,36 +1052,26 @@ static void vp8_stuff_mb_4x4(VP8_COMP *cpi, MACROBLOCKD *xd,
ENTROPY_CONTEXT *A = (ENTROPY_CONTEXT *)xd->above_context;
ENTROPY_CONTEXT *L = (ENTROPY_CONTEXT *)xd->left_context;
int b;
TOKENEXTRA *t_backup = *t;
PLANE_TYPE plane_type;
const int has_y2_block = (xd->mode_info_context->mbmi.mode != B_PRED
&& xd->mode_info_context->mbmi.mode != I8X8_PRED
&& xd->mode_info_context->mbmi.mode != SPLITMV);
const int has_y2_block = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != I8X8_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV);
if (has_y2_block) {
stuff2nd_order_b_4x4(xd, xd->block + 24, t,
A + vp8_block2above[24],
L + vp8_block2left[24],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + 24, t, PLANE_TYPE_Y2, A + vp8_block2above[24],
L + vp8_block2left[24], TX_4X4, dry_run);
plane_type = PLANE_TYPE_Y_NO_DC;
} else {
plane_type = PLANE_TYPE_Y_WITH_DC;
}
for (b = 0; b < 16; b++)
stuff1st_order_b_4x4(xd, xd->block + b, t, plane_type,
A + vp8_block2above[b],
L + vp8_block2left[b],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + b, t, plane_type, A + vp8_block2above[b],
L + vp8_block2left[b], TX_4X4, dry_run);
for (b = 16; b < 24; b++)
stuff1st_order_buv_4x4(xd, xd->block + b, t,
A + vp8_block2above[b],
L + vp8_block2left[b],
cpi, dry_run);
if (dry_run)
*t = t_backup;
stuff_b(cpi, xd, xd->block + b, t, PLANE_TYPE_UV, A + vp8_block2above[b],
L + vp8_block2left[b], TX_4X4, dry_run);
}
static void vp8_stuff_mb_8x8_4x4uv(VP8_COMP *cpi, MACROBLOCKD *xd,
@ -1231,29 +1079,23 @@ static void vp8_stuff_mb_8x8_4x4uv(VP8_COMP *cpi, MACROBLOCKD *xd,
ENTROPY_CONTEXT *A = (ENTROPY_CONTEXT *)xd->above_context;
ENTROPY_CONTEXT *L = (ENTROPY_CONTEXT *)xd->left_context;
int b;
TOKENEXTRA *t_backup = *t;
for (b = 0; b < 16; b += 4) {
stuff1st_order_b_8x8(xd, xd->block + b, t, PLANE_TYPE_Y_WITH_DC,
A + vp8_block2above_8x8[b],
L + vp8_block2left_8x8[b],
cpi, dry_run);
stuff_b(cpi, xd, xd->block + b, t, PLANE_TYPE_Y_WITH_DC,
A + vp8_block2above_8x8[b], L + vp8_block2left_8x8[b],
TX_8X8, dry_run);
A[vp8_block2above_8x8[b] + 1] = A[vp8_block2above_8x8[b]];
L[vp8_block2left_8x8[b] + 1] = L[vp8_block2left_8x8[b]];
}
for (b = 16; b < 24; b++)
stuff1st_order_buv_4x4(xd, xd->block + b, t,
A + vp8_block2above[b],
L + vp8_block2left[b],
cpi, dry_run);
if (dry_run)
*t = t_backup;
stuff_b(cpi, xd, xd->block + b, t, PLANE_TYPE_UV, A + vp8_block2above[b],
L + vp8_block2left[b], TX_4X4, dry_run);
}
void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCKD *xd, TOKENEXTRA **t, int dry_run) {
TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
TOKENEXTRA * const t_backup = *t;
if (tx_size == TX_16X16) {
vp8_stuff_mb_16x16(cpi, xd, t, dry_run);
@ -1267,6 +1109,10 @@ void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCKD *xd, TOKENEXTRA **t, int dry_run) {
} else {
vp8_stuff_mb_4x4(cpi, xd, t, dry_run);
}
if (dry_run) {
*t = t_backup;
}
}
void vp8_fix_contexts(MACROBLOCKD *xd) {