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Moved dequantization into the token decoder 

Mostly for cleanup purposes.  Now we should be able to rework
the encoder/decoder to use a common idct/add function.

Change-Id: I1597cc59812f362ecec0a3493b6101a6cc6fa7ff
This commit is contained in:
Scott LaVarnway 2013-04-22 17:53:07 -04:00
Родитель fbe9098c9f
Коммит e732bc298c
12 изменённых файлов: 460 добавлений и 601 удалений
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11
vp9/common/vp9_blockd.h
Просмотреть файл

@ -440,12 +440,11 @@ typedef struct macroblockd {
/* Inverse transform function pointers. */
void (*inv_txm4x4_1)(int16_t *input, int16_t *output, int pitch);
void (*inv_txm4x4)(int16_t *input, int16_t *output, int pitch);
void (*itxm_add)(int16_t *input, const int16_t *dq, uint8_t *dest,
int stride, int eob);
void (*itxm_add_y_block)(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride, struct macroblockd *xd);
void (*itxm_add_uv_block)(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride, uint16_t *eobs);
void (*itxm_add)(int16_t *input, uint8_t *dest, int stride, int eob);
void (*itxm_add_y_block)(int16_t *q, uint8_t *dst, int stride,
struct macroblockd *xd);
void (*itxm_add_uv_block)(int16_t *q, uint8_t *dst, int stride,
uint16_t *eobs);
struct subpix_fn_table subpix;

28
vp9/common/vp9_rtcd_defs.sh
Просмотреть файл

@ -27,26 +27,26 @@ forward_decls vp9_common_forward_decls
#
# Dequant
#
prototype void vp9_dequant_idct_add_y_block_8x8 "int16_t *q, const int16_t *dq, uint8_t *dst, int stride, struct macroblockd *xd"
specialize vp9_dequant_idct_add_y_block_8x8
prototype void vp9_idct_add_y_block_8x8 "int16_t *q, uint8_t *dst, int stride, struct macroblockd *xd"
specialize vp9_idct_add_y_block_8x8
prototype void vp9_dequant_idct_add_16x16 "int16_t *input, const int16_t *dq, uint8_t *dest, int stride, int eob"
specialize vp9_dequant_idct_add_16x16
prototype void vp9_idct_add_16x16 "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add_16x16
prototype void vp9_dequant_idct_add_8x8 "int16_t *input, const int16_t *dq, uint8_t *dest, int stride, int eob"
specialize vp9_dequant_idct_add_8x8
prototype void vp9_idct_add_8x8 "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add_8x8
prototype void vp9_dequant_idct_add "int16_t *input, const int16_t *dq, uint8_t *dest, int stride, int eob"
specialize vp9_dequant_idct_add
prototype void vp9_idct_add "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add
prototype void vp9_dequant_idct_add_y_block "int16_t *q, const int16_t *dq, uint8_t *dst, int stride, struct macroblockd *xd"
specialize vp9_dequant_idct_add_y_block
prototype void vp9_idct_add_y_block "int16_t *q, uint8_t *dst, int stride, struct macroblockd *xd"
specialize vp9_idct_add_y_block
prototype void vp9_dequant_idct_add_uv_block "int16_t *q, const int16_t *dq, uint8_t *dst, int stride, uint16_t *eobs"
specialize vp9_dequant_idct_add_uv_block
prototype void vp9_idct_add_uv_block "int16_t *q, uint8_t *dst, int stride, uint16_t *eobs"
specialize vp9_idct_add_uv_block
prototype void vp9_dequant_idct_add_32x32 "int16_t *q, const int16_t *dq, uint8_t *dst, int stride, int eob"
specialize vp9_dequant_idct_add_32x32
prototype void vp9_idct_add_32x32 "int16_t *q, uint8_t *dst, int stride, int eob"
specialize vp9_idct_add_32x32
#
# RECON

165
vp9/decoder/vp9_decodframe.c
Просмотреть файл

@ -208,15 +208,15 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *mb) {
assert(qindex == 0);
mb->inv_txm4x4_1 = vp9_short_iwalsh4x4_1;
mb->inv_txm4x4 = vp9_short_iwalsh4x4;
mb->itxm_add = vp9_dequant_idct_add_lossless_c;
mb->itxm_add_y_block = vp9_dequant_idct_add_y_block_lossless_c;
mb->itxm_add_uv_block = vp9_dequant_idct_add_uv_block_lossless_c;
mb->itxm_add = vp9_idct_add_lossless_c;
mb->itxm_add_y_block = vp9_idct_add_y_block_lossless_c;
mb->itxm_add_uv_block = vp9_idct_add_uv_block_lossless_c;
} else {
mb->inv_txm4x4_1 = vp9_short_idct4x4_1;
mb->inv_txm4x4 = vp9_short_idct4x4;
mb->itxm_add = vp9_dequant_idct_add;
mb->itxm_add_y_block = vp9_dequant_idct_add_y_block;
mb->itxm_add_uv_block = vp9_dequant_idct_add_uv_block;
mb->itxm_add = vp9_idct_add;
mb->itxm_add_y_block = vp9_idct_add_y_block;
mb->itxm_add_uv_block = vp9_idct_add_uv_block;
}
}
@ -249,17 +249,14 @@ static void propagate_nzcs(VP9_COMMON *cm, MACROBLOCKD *xd) {
static void decode_16x16(MACROBLOCKD *xd) {
const TX_TYPE tx_type = get_tx_type_16x16(xd, 0);
vp9_dequant_iht_add_16x16_c(tx_type, xd->plane[0].qcoeff,
xd->block[0].dequant, xd->plane[0].dst.buf,
vp9_iht_add_16x16_c(tx_type, xd->plane[0].qcoeff, xd->plane[0].dst.buf,
xd->plane[0].dst.stride, xd->plane[0].eobs[0]);
vp9_dequant_idct_add_8x8(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride,
xd->plane[1].eobs[0]);
vp9_idct_add_8x8(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs[0]);
vp9_dequant_idct_add_8x8(xd->plane[2].qcoeff, xd->block[20].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride,
xd->plane[2].eobs[0]);
vp9_idct_add_8x8(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs[0]);
}
static void decode_8x8(MACROBLOCKD *xd) {
@ -273,7 +270,6 @@ static void decode_8x8(MACROBLOCKD *xd) {
int ib = vp9_i8x8_block[i];
int idx = (ib & 0x02) ? (ib + 2) : ib;
int16_t *q = BLOCK_OFFSET(xd->plane[0].qcoeff, idx, 16);
int16_t *dq = xd->block[0].dequant;
uint8_t *dst = *(xd->block[ib].base_dst) + xd->block[ib].dst;
int stride = xd->plane[0].dst.stride;
if (mode == I8X8_PRED) {
@ -282,12 +278,10 @@ static void decode_8x8(MACROBLOCKD *xd) {
vp9_intra8x8_predict(xd, b, i8x8mode, dst, stride);
}
tx_type = get_tx_type_8x8(xd, ib);
vp9_dequant_iht_add_8x8_c(tx_type, q, dq, dst, stride,
xd->plane[0].eobs[idx]);
vp9_iht_add_8x8_c(tx_type, q, dst, stride, xd->plane[0].eobs[idx]);
}
} else {
vp9_dequant_idct_add_y_block_8x8(xd->plane[0].qcoeff,
xd->block[0].dequant, xd->plane[0].dst.buf,
vp9_idct_add_y_block_8x8(xd->plane[0].qcoeff, xd->plane[0].dst.buf,
xd->plane[0].dst.stride, xd);
}
@ -303,29 +297,27 @@ static void decode_8x8(MACROBLOCKD *xd) {
vp9_intra_uv4x4_predict(xd, b, i8x8mode, *(b->base_dst) + b->dst,
b->dst_stride);
xd->itxm_add(BLOCK_OFFSET(xd->plane[1].qcoeff, i, 16),
b->dequant, *(b->base_dst) + b->dst, b->dst_stride,
*(b->base_dst) + b->dst, b->dst_stride,
xd->plane[1].eobs[i]);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, *(b->base_dst) + b->dst,
b->dst_stride);
xd->itxm_add(BLOCK_OFFSET(xd->plane[2].qcoeff, i, 16),
b->dequant, *(b->base_dst) + b->dst, b->dst_stride,
*(b->base_dst) + b->dst, b->dst_stride,
xd->plane[2].eobs[i]);
}
} else if (mode == SPLITMV) {
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->block[16].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride, xd->plane[2].eobs);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs);
} else {
vp9_dequant_idct_add_8x8(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride,
xd->plane[1].eobs[0]);
vp9_idct_add_8x8(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs[0]);
vp9_dequant_idct_add_8x8(xd->plane[2].qcoeff, xd->block[16].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride,
xd->plane[2].eobs[0]);
vp9_idct_add_8x8(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs[0]);
}
}
@ -333,13 +325,10 @@ static INLINE void dequant_add_y(MACROBLOCKD *xd, TX_TYPE tx_type, int idx) {
BLOCKD *const b = &xd->block[idx];
struct mb_plane *const y = &xd->plane[0];
if (tx_type != DCT_DCT) {
vp9_dequant_iht_add_c(tx_type,
BLOCK_OFFSET(y->qcoeff, idx, 16),
b->dequant, *(b->base_dst) + b->dst,
b->dst_stride, y->eobs[idx]);
vp9_iht_add_c(tx_type, BLOCK_OFFSET(y->qcoeff, idx, 16),
*(b->base_dst) + b->dst, b->dst_stride, y->eobs[idx]);
} else {
xd->itxm_add(BLOCK_OFFSET(y->qcoeff, idx, 16),
b->dequant, *(b->base_dst) + b->dst,
xd->itxm_add(BLOCK_OFFSET(y->qcoeff, idx, 16), *(b->base_dst) + b->dst,
b->dst_stride, y->eobs[idx]);
}
}
@ -366,13 +355,13 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd, vp9_reader *r) {
vp9_intra_uv4x4_predict(xd, b, i8x8mode, *(b->base_dst) + b->dst,
b->dst_stride);
xd->itxm_add(BLOCK_OFFSET(xd->plane[1].qcoeff, i, 16),
b->dequant, *(b->base_dst) + b->dst, b->dst_stride,
*(b->base_dst) + b->dst, b->dst_stride,
xd->plane[1].eobs[i]);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, *(b->base_dst) + b->dst,
b->dst_stride);
xd->itxm_add(BLOCK_OFFSET(xd->plane[2].qcoeff, i, 16),
b->dequant, *(b->base_dst) + b->dst, b->dst_stride,
*(b->base_dst) + b->dst, b->dst_stride,
xd->plane[2].eobs[i]);
}
} else if (mode == I4X4_PRED) {
@ -383,7 +372,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd, vp9_reader *r) {
xd->mode_info_context->bmi[i].as_mode.context = b->bmi.as_mode.context =
vp9_find_bpred_context(xd, b);
if (!xd->mode_info_context->mbmi.mb_skip_coeff)
vp9_decode_coefs_4x4(pbi, xd, r, PLANE_TYPE_Y_WITH_DC, i);
vp9_decode_coefs_4x4(pbi, xd, r, PLANE_TYPE_Y_WITH_DC, i, b->dequant);
#endif
vp9_intra4x4_predict(xd, b, b_mode, *(b->base_dst) + b->dst,
b->dst_stride);
@ -392,32 +381,29 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd, vp9_reader *r) {
}
#if CONFIG_NEWBINTRAMODES
if (!xd->mode_info_context->mbmi.mb_skip_coeff)
vp9_decode_mb_tokens_4x4_uv(pbi, xd, r);
vp9_decode_mb_tokens_4x4_uv(pbi, xd, r, xd->block[16].dequant);
#endif
vp9_build_intra_predictors_sbuv_s(xd, BLOCK_SIZE_MB16X16);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->block[16].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride, xd->plane[2].eobs);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs);
} else if (mode == SPLITMV || get_tx_type_4x4(xd, 0) == DCT_DCT) {
xd->itxm_add_y_block(xd->plane[0].qcoeff,
xd->block[0].dequant,
xd->plane[0].dst.buf, xd->plane[0].dst.stride, xd);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->block[16].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride, xd->plane[2].eobs);
xd->itxm_add_y_block(xd->plane[0].qcoeff, xd->plane[0].dst.buf,
xd->plane[0].dst.stride, xd);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs);
} else {
for (i = 0; i < 16; i++) {
tx_type = get_tx_type_4x4(xd, i);
dequant_add_y(xd, tx_type, i);
}
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->block[16].dequant,
xd->plane[1].dst.buf, xd->plane[1].dst.stride,
xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->block[16].dequant,
xd->plane[2].dst.buf, xd->plane[1].dst.stride,
xd->plane[2].eobs);
xd->itxm_add_uv_block(xd->plane[1].qcoeff, xd->plane[1].dst.buf,
xd->plane[1].dst.stride, xd->plane[1].eobs);
xd->itxm_add_uv_block(xd->plane[2].qcoeff, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].eobs);
}
}
@ -431,8 +417,7 @@ static INLINE void decode_sby_32x32(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
const int x_idx = n & (bw - 1);
const int y_idx = n >> bwl;
const int y_offset = (y_idx * 32) * mb->plane[0].dst.stride + (x_idx * 32);
vp9_dequant_idct_add_32x32(BLOCK_OFFSET(mb->plane[0].qcoeff, n, 1024),
mb->block[0].dequant ,
vp9_idct_add_32x32(BLOCK_OFFSET(mb->plane[0].qcoeff, n, 1024),
mb->plane[0].dst.buf + y_offset,
mb->plane[0].dst.stride,
mb->plane[0].eobs[n * 64]);
@ -449,13 +434,11 @@ static INLINE void decode_sbuv_32x32(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
const int y_idx = n >> (bwl - 1);
const int uv_offset = (y_idx * 32) * mb->plane[1].dst.stride +
(x_idx * 32);
vp9_dequant_idct_add_32x32(BLOCK_OFFSET(mb->plane[1].qcoeff, n, 1024),
mb->block[16].dequant,
vp9_idct_add_32x32(BLOCK_OFFSET(mb->plane[1].qcoeff, n, 1024),
mb->plane[1].dst.buf + uv_offset,
mb->plane[1].dst.stride,
mb->plane[1].eobs[n * 64]);
vp9_dequant_idct_add_32x32(BLOCK_OFFSET(mb->plane[2].qcoeff, n, 1024),
mb->block[20].dequant,
vp9_idct_add_32x32(BLOCK_OFFSET(mb->plane[2].qcoeff, n, 1024),
mb->plane[2].dst.buf + uv_offset,
mb->plane[1].dst.stride,
mb->plane[2].eobs[n * 64]);
@ -474,12 +457,9 @@ static INLINE void decode_sby_16x16(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
const int y_offset = (y_idx * 16) * mb->plane[0].dst.stride + (x_idx * 16);
const TX_TYPE tx_type = get_tx_type_16x16(mb,
(y_idx * (4 * bw) + x_idx) * 4);
vp9_dequant_iht_add_16x16_c(tx_type,
BLOCK_OFFSET(mb->plane[0].qcoeff, n, 256),
mb->block[0].dequant,
vp9_iht_add_16x16_c(tx_type, BLOCK_OFFSET(mb->plane[0].qcoeff, n, 256),
mb->plane[0].dst.buf + y_offset,
mb->plane[0].dst.stride,
mb->plane[0].eobs[n * 16]);
mb->plane[0].dst.stride, mb->plane[0].eobs[n * 16]);
}
}
@ -495,16 +475,12 @@ static INLINE void decode_sbuv_16x16(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
const int x_idx = n & (bw - 1);
const int y_idx = n >> (bwl - 1);
const int uv_offset = (y_idx * 16) * mb->plane[1].dst.stride + (x_idx * 16);
vp9_dequant_idct_add_16x16(BLOCK_OFFSET(mb->plane[1].qcoeff, n, 256),
mb->block[16].dequant,
vp9_idct_add_16x16(BLOCK_OFFSET(mb->plane[1].qcoeff, n, 256),
mb->plane[1].dst.buf + uv_offset,
mb->plane[1].dst.stride,
mb->plane[1].eobs[n * 16]);
vp9_dequant_idct_add_16x16(BLOCK_OFFSET(mb->plane[2].qcoeff, n, 256),
mb->block[20].dequant,
mb->plane[1].dst.stride, mb->plane[1].eobs[n * 16]);
vp9_idct_add_16x16(BLOCK_OFFSET(mb->plane[2].qcoeff, n, 256),
mb->plane[2].dst.buf + uv_offset,
mb->plane[1].dst.stride,
mb->plane[2].eobs[n * 16]);
mb->plane[1].dst.stride, mb->plane[2].eobs[n * 16]);
}
}
@ -522,11 +498,8 @@ static INLINE void decode_sby_8x8(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const TX_TYPE tx_type = get_tx_type_8x8(xd,
(y_idx * (2 * bw) + x_idx) * 2);
vp9_dequant_iht_add_8x8_c(tx_type,
BLOCK_OFFSET(xd->plane[0].qcoeff, n, 64),
xd->block[0].dequant,
xd->plane[0].dst.buf + y_offset,
xd->plane[0].dst.stride,
vp9_iht_add_8x8_c(tx_type, BLOCK_OFFSET(xd->plane[0].qcoeff, n, 64),
xd->plane[0].dst.buf + y_offset, xd->plane[0].dst.stride,
xd->plane[0].eobs[n * 4]);
}
}
@ -542,15 +515,11 @@ static INLINE void decode_sbuv_8x8(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int x_idx = n & (bw - 1);
const int y_idx = n >> (bwl - 1);
const int uv_offset = (y_idx * 8) * xd->plane[1].dst.stride + (x_idx * 8);
vp9_dequant_idct_add_8x8(BLOCK_OFFSET(xd->plane[1].qcoeff, n, 64),
xd->block[16].dequant,
xd->plane[1].dst.buf + uv_offset,
xd->plane[1].dst.stride,
vp9_idct_add_8x8(BLOCK_OFFSET(xd->plane[1].qcoeff, n, 64),
xd->plane[1].dst.buf + uv_offset, xd->plane[1].dst.stride,
xd->plane[1].eobs[n * 4]);
vp9_dequant_idct_add_8x8(BLOCK_OFFSET(xd->plane[2].qcoeff, n, 64),
xd->block[20].dequant,
xd->plane[2].dst.buf + uv_offset,
xd->plane[1].dst.stride,
vp9_idct_add_8x8(BLOCK_OFFSET(xd->plane[2].qcoeff, n, 64),
xd->plane[2].dst.buf + uv_offset, xd->plane[1].dst.stride,
xd->plane[2].eobs[n * 4]);
}
}
@ -568,15 +537,12 @@ static INLINE void decode_sby_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const TX_TYPE tx_type = get_tx_type_4x4(xd, n);
if (tx_type == DCT_DCT) {
xd->itxm_add(BLOCK_OFFSET(xd->plane[0].qcoeff, n, 16),
xd->block[0].dequant,
xd->plane[0].dst.buf + y_offset, xd->plane[0].dst.stride,
xd->plane[0].eobs[n]);
} else {
vp9_dequant_iht_add_c(tx_type,
BLOCK_OFFSET(xd->plane[0].qcoeff, n, 16),
xd->block[0].dequant,
xd->plane[0].dst.buf + y_offset,
xd->plane[0].dst.stride, xd->plane[0].eobs[n]);
vp9_iht_add_c(tx_type, BLOCK_OFFSET(xd->plane[0].qcoeff, n, 16),
xd->plane[0].dst.buf + y_offset, xd->plane[0].dst.stride,
xd->plane[0].eobs[n]);
}
}
}
@ -592,11 +558,9 @@ static INLINE void decode_sbuv_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int y_idx = n >> (bwl - 1);
const int uv_offset = (y_idx * 4) * xd->plane[1].dst.stride + (x_idx * 4);
xd->itxm_add(BLOCK_OFFSET(xd->plane[1].qcoeff, n, 16),
xd->block[16].dequant,
xd->plane[1].dst.buf + uv_offset, xd->plane[1].dst.stride,
xd->plane[1].eobs[n]);
xd->itxm_add(BLOCK_OFFSET(xd->plane[2].qcoeff, n, 16),
xd->block[20].dequant,
xd->plane[2].dst.buf + uv_offset, xd->plane[1].dst.stride,
xd->plane[2].eobs[n]);
}
@ -653,7 +617,7 @@ static void decode_sb(VP9D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int mb_col,
mb_init_dequantizer(pbi, xd);
// dequantization and idct
eobtotal = vp9_decode_tokens(pbi, xd, r, bsize);
eobtotal = vp9_decode_tokens(pbi, xd, r, bsize, xd->block[0].dequant);
if (eobtotal == 0) { // skip loopfilter
for (n = 0; n < bw * bh; n++) {
const int x_idx = n & (bw - 1), y_idx = n >> bwl;
@ -731,7 +695,8 @@ static void decode_mb(VP9D_COMP *pbi, MACROBLOCKD *xd,
#if CONFIG_NEWBINTRAMODES
if (mode != I4X4_PRED)
#endif
eobtotal = vp9_decode_tokens(pbi, xd, r, BLOCK_SIZE_MB16X16);
eobtotal = vp9_decode_tokens(pbi, xd, r, BLOCK_SIZE_MB16X16,
xd->block[0].dequant);
}
}

365
vp9/decoder/vp9_dequantize.c
Просмотреть файл

@ -1,365 +0,0 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vp9_rtcd.h"
#include "vp9/decoder/vp9_dequantize.h"
#include "vpx_mem/vpx_mem.h"
#include "vp9/decoder/vp9_onyxd_int.h"
#include "vp9/common/vp9_common.h"
static void add_residual(const int16_t *diff, uint8_t *dest, int stride,
int width, int height) {
int r, c;
for (r = 0; r < height; r++) {
for (c = 0; c < width; c++)
dest[c] = clip_pixel(diff[c] + dest[c]);
dest += stride;
diff += width;
}
}
void vp9_add_residual_4x4_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 4, 4);
}
void vp9_add_residual_8x8_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 8, 8);
}
void vp9_add_residual_16x16_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 16, 16);
}
void vp9_add_residual_32x32_c(const int16_t *diff,uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 32, 32);
}
static void add_constant_residual(const int16_t diff, uint8_t *dest, int stride,
int width, int height) {
int r, c;
for (r = 0; r < height; r++) {
for (c = 0; c < width; c++)
dest[c] = clip_pixel(diff + dest[c]);
dest += stride;
}
}
void vp9_add_constant_residual_8x8_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 8, 8);
}
void vp9_add_constant_residual_16x16_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 16, 16);
}
void vp9_add_constant_residual_32x32_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 32, 32);
}
void vp9_dequant_iht_add_c(TX_TYPE tx_type, int16_t *input,
const int16_t *dq,
uint8_t *dest, int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_dequant_idct_add(input, dq, dest, stride, eob);
} else {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
for (i = 0; i < 16; i++)
input[i] *= dq[i];
vp9_short_iht4x4(input, output, 4, tx_type);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
}
void vp9_dequant_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input,
const int16_t *dq, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_dequant_idct_add_8x8(input, dq, dest, stride, eob);
} else {
if (eob > 0) {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 64);
input[0] *= dq[0];
for (i = 1; i < 64; i++)
input[i] *= dq[1];
vp9_short_iht8x8(input, output, 8, tx_type);
vpx_memset(input, 0, 128);
vp9_add_residual_8x8(output, dest, stride);
}
}
}
void vp9_dequant_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *dest,
int stride, int eob) {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
if (eob > 1) {
for (i = 0; i < 16; i++)
input[i] *= dq[i];
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
} else {
vp9_dc_only_idct_add(input[0]*dq[0], dest, dest, stride, stride);
((int *)input)[0] = 0;
}
}
void vp9_dequant_dc_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *dest,
int stride, int dc) {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
input[0] = dc;
for (i = 1; i < 16; i++)
input[i] *= dq[i];
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
uint8_t *dest, int stride, int eob) {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
if (eob > 1) {
for (i = 0; i < 16; i++)
input[i] *= dq[i];
vp9_short_iwalsh4x4_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
} else {
vp9_dc_only_inv_walsh_add(input[0]*dq[0], dest, dest, stride, stride);
((int *)input)[0] = 0;
}
}
void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,
uint8_t *dest, int stride, int dc) {
int i;
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
input[0] = dc;
for (i = 1; i < 16; i++)
input[i] *= dq[i];
vp9_short_iwalsh4x4_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
void vp9_dequant_idct_add_8x8_c(int16_t *input, const int16_t *dq,
uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 64);
// If dc is 1, then input[0] is the reconstructed value, do not need
// dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
input[0] *= dq[0];
// The calculation can be simplified if there are not many non-zero dct
// coefficients. Use eobs to decide what to do.
// TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
// Combine that with code here.
if (eob) {
if (eob == 1) {
// DC only DCT coefficient
int16_t in = input[0];
int16_t out;
// Note: the idct1 will need to be modified accordingly whenever
// vp9_short_idct8x8_c() is modified.
vp9_short_idct1_8x8_c(&in, &out);
input[0] = 0;
vp9_add_constant_residual_8x8(out, dest, stride);
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
input[1] *= dq[1];
input[2] *= dq[1];
input[3] *= dq[1];
input[8] *= dq[1];
input[9] *= dq[1];
input[10] *= dq[1];
input[16] *= dq[1];
input[17] *= dq[1];
input[24] *= dq[1];
vp9_short_idct10_8x8(input, output, 16);
input[0] = input[1] = input[2] = input[3] = 0;
input[8] = input[9] = input[10] = 0;
input[16] = input[17] = 0;
input[24] = 0;
vp9_add_residual_8x8(output, dest, stride);
#endif
} else {
int i;
// recover quantizer for 4 4x4 blocks
for (i = 1; i < 64; i++)
input[i] *= dq[1];
// the idct halves ( >> 1) the pitch
vp9_short_idct8x8(input, output, 8 << 1);
vpx_memset(input, 0, 128);
vp9_add_residual_8x8(output, dest, stride);
}
}
}
void vp9_dequant_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input,
const int16_t *dq,
uint8_t *dest, int stride,
int eob) {
if (tx_type == DCT_DCT) {
vp9_dequant_idct_add_16x16(input, dq, dest, stride, eob);
} else {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 256);
if (eob > 0) {
int i;
input[0] *= dq[0];
for (i = 1; i < 256; i++)
input[i] *= dq[1];
vp9_short_iht16x16(input, output, 16, tx_type);
vpx_memset(input, 0, 512);
vp9_add_residual_16x16(output, dest, stride);
}
}
}
void vp9_dequant_idct_add_16x16_c(int16_t *input, const int16_t *dq,
uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 256);
/* The calculation can be simplified if there are not many non-zero dct
* coefficients. Use eobs to separate different cases. */
if (eob) {
if (eob == 1) {
/* DC only DCT coefficient. */
int16_t in = input[0] * dq[0];
int16_t out;
/* Note: the idct1 will need to be modified accordingly whenever
* vp9_short_idct16x16() is modified. */
vp9_short_idct1_16x16_c(&in, &out);
input[0] = 0;
vp9_add_constant_residual_16x16(out, dest, stride);
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
input[0] *= dq[0];
input[1] *= dq[1];
input[2] *= dq[1];
input[3] *= dq[1];
input[16] *= dq[1];
input[17] *= dq[1];
input[18] *= dq[1];
input[32] *= dq[1];
input[33] *= dq[1];
input[48] *= dq[1];
// the idct halves ( >> 1) the pitch
vp9_short_idct10_16x16(input, output, 32);
input[0] = input[1] = input[2] = input[3] = 0;
input[16] = input[17] = input[18] = 0;
input[32] = input[33] = 0;
input[48] = 0;
vp9_add_residual_16x16(output, dest, stride);
#endif
} else {
int i;
input[0] *= dq[0];
// recover quantizer for 4 4x4 blocks
for (i = 1; i < 256; i++)
input[i] *= dq[1];
// the idct halves ( >> 1) the pitch
vp9_short_idct16x16(input, output, 16 << 1);
vpx_memset(input, 0, 512);
vp9_add_residual_16x16(output, dest, stride);
}
}
}
void vp9_dequant_idct_add_32x32_c(int16_t *input, const int16_t *dq,
uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 1024);
if (eob) {
input[0] = input[0] * dq[0] / 2;
if (eob == 1) {
vp9_short_idct1_32x32(input, output);
vp9_add_constant_residual_32x32(output[0], dest, stride);
input[0] = 0;
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
input[1] = input[1] * dq[1] / 2;
input[2] = input[2] * dq[1] / 2;
input[3] = input[3] * dq[1] / 2;
input[32] = input[32] * dq[1] / 2;
input[33] = input[33] * dq[1] / 2;
input[34] = input[34] * dq[1] / 2;
input[64] = input[64] * dq[1] / 2;
input[65] = input[65] * dq[1] / 2;
input[96] = input[96] * dq[1] / 2;
// the idct halves ( >> 1) the pitch
vp9_short_idct10_32x32(input, output, 64);
input[0] = input[1] = input[2] = input[3] = 0;
input[32] = input[33] = input[34] = 0;
input[64] = input[65] = 0;
input[96] = 0;
vp9_add_residual_32x32(output, dest, stride);
#endif
} else {
int i;
for (i = 1; i < 1024; i++)
input[i] = input[i] * dq[1] / 2;
vp9_short_idct32x32(input, output, 64);
vpx_memset(input, 0, 2048);
vp9_add_residual_32x32(output, dest, stride);
}
}
}

52
vp9/decoder/vp9_dequantize.h
Просмотреть файл

@ -1,52 +0,0 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_DECODER_VP9_DEQUANTIZE_H_
#define VP9_DECODER_VP9_DEQUANTIZE_H_
#include "vp9/common/vp9_blockd.h"
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
unsigned char *dest, int stride, int eob);
void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,
unsigned char *output, int stride,
int dc);
void vp9_dequant_dc_idct_add_y_block_lossless_c(int16_t *q,
const int16_t *dq,
unsigned char *pre,
unsigned char *dst,
int stride,
const int16_t *dc);
void vp9_dequant_idct_add_y_block_lossless_c(int16_t *q, const int16_t *dq,
unsigned char *dst, int stride,
struct macroblockd *xd);
void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
unsigned char *dst,
int stride,
uint16_t *eobs);
void vp9_dequant_iht_add_c(TX_TYPE tx_type, int16_t *input, const int16_t *dq,
unsigned char *dest, int stride, int eob);
void vp9_dequant_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input,
const int16_t *dq, unsigned char *dest,
int stride, int eob);
void vp9_dequant_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input,
const int16_t *dq, unsigned char *dest,
int stride, int eob);
#endif // VP9_DECODER_VP9_DEQUANTIZE_H_

31
vp9/decoder/vp9_detokenize.c
Просмотреть файл

@ -81,7 +81,7 @@ DECLARE_ALIGNED(16, extern const uint8_t, vp9_norm[256]);
#else
#define WRITE_COEF_CONTINUE(val, token) \
{ \
qcoeff_ptr[scan[c]] = vp9_read_and_apply_sign(r, val); \
qcoeff_ptr[scan[c]] = vp9_read_and_apply_sign(r, val) * dq[c > 0]; \
INCREMENT_COUNT(token); \
c++; \
continue; \
@ -97,7 +97,7 @@ DECLARE_ALIGNED(16, extern const uint8_t, vp9_norm[256]);
static int decode_coefs(VP9D_COMP *dx, const MACROBLOCKD *xd,
vp9_reader *r, int block_idx,
PLANE_TYPE type, int seg_eob, int16_t *qcoeff_ptr,
TX_SIZE txfm_size) {
TX_SIZE txfm_size, const int16_t *dq) {
ENTROPY_CONTEXT* const A0 = (ENTROPY_CONTEXT *) xd->above_context;
ENTROPY_CONTEXT* const L0 = (ENTROPY_CONTEXT *) xd->left_context;
int aidx, lidx;
@ -400,6 +400,7 @@ struct decode_block_args {
MACROBLOCKD *xd;
vp9_reader *r;
int *eobtotal;
const int16_t *dq;
};
static void decode_block(int plane, int block,
BLOCK_SIZE_TYPE bsize,
@ -419,7 +420,7 @@ static void decode_block(int plane, int block,
const int eob = decode_coefs(arg->pbi, arg->xd, arg->r, old_block_idx,
arg->xd->plane[plane].plane_type, seg_eob,
BLOCK_OFFSET(qcoeff_base, block, 16),
ss_tx_size);
ss_tx_size, arg->dq);
arg->xd->plane[plane].eobs[block] = eob;
arg->eobtotal[0] += eob;
@ -428,9 +429,10 @@ static void decode_block(int plane, int block,
int vp9_decode_tokens(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
vp9_reader *r,
BLOCK_SIZE_TYPE bsize) {
BLOCK_SIZE_TYPE bsize,
const int16_t *dq) {
int eobtotal = 0;
struct decode_block_args args = {pbi, xd, r, &eobtotal};
struct decode_block_args args = {pbi, xd, r, &eobtotal, dq};
foreach_transformed_block(xd, bsize, decode_block, &args);
return eobtotal;
}
@ -438,10 +440,12 @@ int vp9_decode_tokens(VP9D_COMP* const pbi,
#if CONFIG_NEWBINTRAMODES
static int decode_coefs_4x4(VP9D_COMP *dx, MACROBLOCKD *xd,
vp9_reader *r,
PLANE_TYPE type, int i, int seg_eob) {
PLANE_TYPE type, int i, int seg_eob,
const int16_t *dq) {
const struct plane_block_idx pb_idx = plane_block_idx(16, i);
const int c = decode_coefs(dx, xd, r, i, type, seg_eob,
BLOCK_OFFSET(xd->plane[pb_idx.plane].qcoeff, pb_idx.block, 16), TX_4X4);
BLOCK_OFFSET(xd->plane[pb_idx.plane].qcoeff, pb_idx.block, 16), TX_4X4,
dq);
xd->plane[pb_idx.plane].eobs[pb_idx.block] = c;
return c;
}
@ -449,30 +453,31 @@ static int decode_coefs_4x4(VP9D_COMP *dx, MACROBLOCKD *xd,
static int decode_mb_tokens_4x4_uv(VP9D_COMP* const dx,
MACROBLOCKD* const xd,
vp9_reader *r,
int seg_eob) {
int seg_eob,
const int16_t *dq) {
int i, eobtotal = 0;
// chroma blocks
for (i = 16; i < 24; i++)
eobtotal += decode_coefs_4x4(dx, xd, r, PLANE_TYPE_UV, i, seg_eob);
eobtotal += decode_coefs_4x4(dx, xd, r, PLANE_TYPE_UV, i, seg_eob, dq);
return eobtotal;
}
int vp9_decode_mb_tokens_4x4_uv(VP9D_COMP* const dx,
MACROBLOCKD* const xd,
vp9_reader *r) {
vp9_reader *r, const int16_t *dq) {
const int segment_id = xd->mode_info_context->mbmi.segment_id;
const int seg_eob = get_eob(xd, segment_id, 16);
return decode_mb_tokens_4x4_uv(dx, xd, r, seg_eob);
return decode_mb_tokens_4x4_uv(dx, xd, r, seg_eob, dq);
}
int vp9_decode_coefs_4x4(VP9D_COMP *dx, MACROBLOCKD *xd,
vp9_reader *r,
PLANE_TYPE type, int i) {
PLANE_TYPE type, int i, const int16_t *dq) {
const int segment_id = xd->mode_info_context->mbmi.segment_id;
const int seg_eob = get_eob(xd, segment_id, 16);
return decode_coefs_4x4(dx, xd, r, type, i, seg_eob);
return decode_coefs_4x4(dx, xd, r, type, i, seg_eob, dq);
}
#endif

9
vp9/decoder/vp9_detokenize.h
Просмотреть файл

@ -17,14 +17,15 @@
int vp9_decode_tokens(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
vp9_reader *r,
BLOCK_SIZE_TYPE bsize);
BLOCK_SIZE_TYPE bsize,
const int16_t *dq);
int vp9_decode_mb_tokens_4x4_uv(VP9D_COMP* const dx, MACROBLOCKD* const xd,
vp9_reader *r);
#if CONFIG_NEWBINTRAMODES
int vp9_decode_mb_tokens_4x4_uv(VP9D_COMP* const dx, MACROBLOCKD* const xd,
vp9_reader *r, const int16_t *dq);
int vp9_decode_coefs_4x4(VP9D_COMP *dx, MACROBLOCKD *xd,
vp9_reader *r,
PLANE_TYPE type, int i);
PLANE_TYPE type, int i, const int16_t *dq);
#endif
#endif // VP9_DECODER_VP9_DETOKENIZE_H_

371
vp9/decoder/vp9_idct_blk.c
Просмотреть файл

@ -10,15 +10,15 @@
#include "vp9_rtcd.h"
#include "vp9/common/vp9_blockd.h"
#include "vp9/decoder/vp9_dequantize.h"
#include "vp9/decoder/vp9_idct_blk.h"
void vp9_dequant_idct_add_y_block_c(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride, MACROBLOCKD *xd) {
void vp9_idct_add_y_block_c(int16_t *q, uint8_t *dst, int stride,
MACROBLOCKD *xd) {
int i, j;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
vp9_dequant_idct_add(q, dq, dst, stride, xd->plane[0].eobs[i * 4 + j]);
vp9_idct_add(q, dst, stride, xd->plane[0].eobs[i * 4 + j]);
q += 16;
dst += 4;
}
@ -27,60 +27,13 @@ void vp9_dequant_idct_add_y_block_c(int16_t *q, const int16_t *dq,
}
}
void vp9_dequant_idct_add_uv_block_c(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride, uint16_t *eobs) {
int i, j;
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
vp9_dequant_idct_add(q, dq, dst, stride, eobs[i * 2 + j]);
q += 16;
dst += 4;
}
dst += 4 * stride - 8;
}
}
void vp9_dequant_idct_add_y_block_8x8_c(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride,
MACROBLOCKD *xd) {
uint8_t *origdest = dst;
vp9_dequant_idct_add_8x8_c(q, dq, dst, stride, xd->plane[0].eobs[0]);
vp9_dequant_idct_add_8x8_c(&q[64], dq, origdest + 8, stride,
xd->plane[0].eobs[4]);
vp9_dequant_idct_add_8x8_c(&q[128], dq, origdest + 8 * stride, stride,
xd->plane[0].eobs[8]);
vp9_dequant_idct_add_8x8_c(&q[192], dq, origdest + 8 * stride + 8, stride,
xd->plane[0].eobs[12]);
}
void vp9_dequant_idct_add_y_block_lossless_c(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride,
MACROBLOCKD *xd) {
int i, j;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
vp9_dequant_idct_add_lossless_c(q, dq, dst, stride,
xd->plane[0].eobs[i * 4 + j]);
q += 16;
dst += 4;
}
dst += 4 * stride - 16;
}
}
void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
uint8_t *dst, int stride,
void vp9_idct_add_uv_block_c(int16_t *q, uint8_t *dst, int stride,
uint16_t *eobs) {
int i, j;
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
vp9_dequant_idct_add_lossless_c(q, dq, dst, stride, eobs[i * 2 + j]);
vp9_idct_add(q, dst, stride, eobs[i * 2 + j]);
q += 16;
dst += 4;
}
@ -89,3 +42,315 @@ void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
}
}
void vp9_idct_add_y_block_8x8_c(int16_t *q, uint8_t *dst, int stride,
MACROBLOCKD *xd) {
uint8_t *origdest = dst;
vp9_idct_add_8x8_c(q, dst, stride, xd->plane[0].eobs[0]);
vp9_idct_add_8x8_c(&q[64], origdest + 8, stride, xd->plane[0].eobs[4]);
vp9_idct_add_8x8_c(&q[128], origdest + 8 * stride, stride,
xd->plane[0].eobs[8]);
vp9_idct_add_8x8_c(&q[192], origdest + 8 * stride + 8, stride,
xd->plane[0].eobs[12]);
}
void vp9_idct_add_y_block_lossless_c(int16_t *q, uint8_t *dst, int stride,
MACROBLOCKD *xd) {
int i, j;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
vp9_idct_add_lossless_c(q, dst, stride, xd->plane[0].eobs[i * 4 + j]);
q += 16;
dst += 4;
}
dst += 4 * stride - 16;
}
}
void vp9_idct_add_uv_block_lossless_c(int16_t *q, uint8_t *dst, int stride,
uint16_t *eobs) {
int i, j;
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
vp9_idct_add_lossless_c(q, dst, stride, eobs[i * 2 + j]);
q += 16;
dst += 4;
}
dst += 4 * stride - 8;
}
}
static void add_residual(const int16_t *diff, uint8_t *dest, int stride,
int width, int height) {
int r, c;
for (r = 0; r < height; r++) {
for (c = 0; c < width; c++)
dest[c] = clip_pixel(diff[c] + dest[c]);
dest += stride;
diff += width;
}
}
void vp9_add_residual_4x4_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 4, 4);
}
void vp9_add_residual_8x8_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 8, 8);
}
void vp9_add_residual_16x16_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 16, 16);
}
void vp9_add_residual_32x32_c(const int16_t *diff, uint8_t *dest, int stride) {
add_residual(diff, dest, stride, 32, 32);
}
static void add_constant_residual(const int16_t diff, uint8_t *dest, int stride,
int width, int height) {
int r, c;
for (r = 0; r < height; r++) {
for (c = 0; c < width; c++)
dest[c] = clip_pixel(diff + dest[c]);
dest += stride;
}
}
void vp9_add_constant_residual_8x8_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 8, 8);
}
void vp9_add_constant_residual_16x16_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 16, 16);
}
void vp9_add_constant_residual_32x32_c(const int16_t diff, uint8_t *dest,
int stride) {
add_constant_residual(diff, dest, stride, 32, 32);
}
void vp9_iht_add_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest, int stride,
int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add(input, dest, stride, eob);
} else {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
vp9_short_iht4x4(input, output, 4, tx_type);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
}
void vp9_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_8x8(input, dest, stride, eob);
} else {
if (eob > 0) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 64);
vp9_short_iht8x8(input, output, 8, tx_type);
vpx_memset(input, 0, 128);
vp9_add_residual_8x8(output, dest, stride);
}
}
}
void vp9_idct_add_c(int16_t *input, uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
if (eob > 1) {
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
} else {
vp9_dc_only_idct_add(input[0], dest, dest, stride, stride);
((int *)input)[0] = 0;
}
}
void vp9_dc_idct_add_c(int16_t *input, uint8_t *dest, int stride, int dc) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
input[0] = dc;
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
void vp9_idct_add_lossless_c(int16_t *input, uint8_t *dest, int stride,
int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
if (eob > 1) {
vp9_short_iwalsh4x4_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
} else {
vp9_dc_only_inv_walsh_add(input[0], dest, dest, stride, stride);
((int *)input)[0] = 0;
}
}
void vp9_dc_idct_add_lossless_c(int16_t *input, uint8_t *dest,
int stride, int dc) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 16);
input[0] = dc;
vp9_short_iwalsh4x4_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
vp9_add_residual_4x4(output, dest, stride);
}
void vp9_idct_add_8x8_c(int16_t *input, uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 64);
// If dc is 1, then input[0] is the reconstructed value, do not need
// dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
// The calculation can be simplified if there are not many non-zero dct
// coefficients. Use eobs to decide what to do.
// TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
// Combine that with code here.
if (eob) {
if (eob == 1) {
// DC only DCT coefficient
int16_t in = input[0];
int16_t out;
// Note: the idct1 will need to be modified accordingly whenever
// vp9_short_idct8x8_c() is modified.
vp9_short_idct1_8x8_c(&in, &out);
input[0] = 0;
vp9_add_constant_residual_8x8(out, dest, stride);
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
vp9_short_idct10_8x8(input, output, 16);
input[0] = input[1] = input[2] = input[3] = 0;
input[8] = input[9] = input[10] = 0;
input[16] = input[17] = 0;
input[24] = 0;
vp9_add_residual_8x8(output, dest, stride);
#endif
} else {
// the idct halves ( >> 1) the pitch
vp9_short_idct8x8(input, output, 8 << 1);
vpx_memset(input, 0, 128);
vp9_add_residual_8x8(output, dest, stride);
}
}
}
void vp9_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_16x16(input, dest, stride, eob);
} else {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 256);
if (eob > 0) {
vp9_short_iht16x16(input, output, 16, tx_type);
vpx_memset(input, 0, 512);
vp9_add_residual_16x16(output, dest, stride);
}
}
}
void vp9_idct_add_16x16_c(int16_t *input, uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 256);
/* The calculation can be simplified if there are not many non-zero dct
* coefficients. Use eobs to separate different cases. */
if (eob) {
if (eob == 1) {
/* DC only DCT coefficient. */
int16_t in = input[0];
int16_t out;
/* Note: the idct1 will need to be modified accordingly whenever
* vp9_short_idct16x16() is modified. */
vp9_short_idct1_16x16_c(&in, &out);
input[0] = 0;
vp9_add_constant_residual_16x16(out, dest, stride);
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
// the idct halves ( >> 1) the pitch
vp9_short_idct10_16x16(input, output, 32);
input[0] = input[1] = input[2] = input[3] = 0;
input[16] = input[17] = input[18] = 0;
input[32] = input[33] = 0;
input[48] = 0;
vp9_add_residual_16x16(output, dest, stride);
#endif
} else {
// the idct halves ( >> 1) the pitch
vp9_short_idct16x16(input, output, 16 << 1);
vpx_memset(input, 0, 512);
vp9_add_residual_16x16(output, dest, stride);
}
}
}
void vp9_idct_add_32x32_c(int16_t *input, uint8_t *dest, int stride, int eob) {
DECLARE_ALIGNED_ARRAY(16, int16_t, output, 1024);
if (eob) {
input[0] = input[0] / 2;
if (eob == 1) {
vp9_short_idct1_32x32(input, output);
vp9_add_constant_residual_32x32(output[0], dest, stride);
input[0] = 0;
#if !CONFIG_SCATTERSCAN
} else if (eob <= 10) {
input[1] = input[1] / 2;
input[2] = input[2] / 2;
input[3] = input[3] / 2;
input[32] = input[32] / 2;
input[33] = input[33] / 2;
input[34] = input[34] / 2;
input[64] = input[64] / 2;
input[65] = input[65] / 2;
input[96] = input[96] / 2;
// the idct halves ( >> 1) the pitch
vp9_short_idct10_32x32(input, output, 64);
input[0] = input[1] = input[2] = input[3] = 0;
input[32] = input[33] = input[34] = 0;
input[64] = input[65] = 0;
input[96] = 0;
vp9_add_residual_32x32(output, dest, stride);
#endif
} else {
int i;
for (i = 1; i < 1024; i++)
input[i] = input[i] / 2;
vp9_short_idct32x32(input, output, 64);
vpx_memset(input, 0, 2048);
vp9_add_residual_32x32(output, dest, stride);
}
}
}

43
vp9/decoder/vp9_idct_blk.h Normal file
Просмотреть файл

@ -0,0 +1,43 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_DECODER_VP9_IDCT_BLK_H_
#define VP9_DECODER_VP9_IDCT_BLK_H_
#include "vp9/common/vp9_blockd.h"
void vp9_idct_add_lossless_c(int16_t *input, unsigned char *dest, int stride,
int eob);
void vp9_dc_idct_add_lossless_c(int16_t *input, unsigned char *output,
int stride, int dc);
void vp9_dc_idct_add_y_block_lossless_c(int16_t *q, unsigned char *pre,
unsigned char *dst, int stride,
const int16_t *dc);
void vp9_idct_add_y_block_lossless_c(int16_t *q, unsigned char *dst, int stride,
struct macroblockd *xd);
void vp9_idct_add_uv_block_lossless_c(int16_t *q, unsigned char *dst,
int stride, uint16_t *eobs);
void vp9_iht_add_c(TX_TYPE tx_type, int16_t *input, unsigned char *dest,
int stride, int eob);
void vp9_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input, unsigned char *dest,
int stride, int eob);
void vp9_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input, unsigned char *dest,
int stride, int eob);
#endif // VP9_DECODER_VP9_IDCT_BLK_H_

2
vp9/decoder/vp9_onyxd_int.h
Просмотреть файл

@ -14,7 +14,7 @@
#include "vp9/decoder/vp9_onyxd.h"
#include "vp9/decoder/vp9_treereader.h"
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/decoder/vp9_dequantize.h"
#include "vp9/decoder/vp9_idct_blk.h"
// #define DEC_DEBUG

1
vp9/decoder/x86/vp9_idct_blk_sse2.c
Просмотреть файл

@ -10,7 +10,6 @@
#include "./vpx_config.h"
#include "vp9/common/vp9_blockd.h"
#include "vp9/decoder/vp9_dequantize.h"
void vp9_idct_dequant_dc_0_2x_sse2(short *q, const short *dq,
unsigned char *pre, unsigned char *dst,

3
vp9/vp9dx.mk
Просмотреть файл

@ -22,17 +22,16 @@ VP9_DX_SRCS-yes += decoder/vp9_dboolhuff.c
VP9_DX_SRCS-yes += decoder/vp9_decodemv.c
VP9_DX_SRCS-yes += decoder/vp9_decodframe.c
VP9_DX_SRCS-yes += decoder/vp9_decodframe.h
VP9_DX_SRCS-yes += decoder/vp9_dequantize.c
VP9_DX_SRCS-yes += decoder/vp9_detokenize.c
VP9_DX_SRCS-yes += decoder/vp9_dboolhuff.h
VP9_DX_SRCS-yes += decoder/vp9_decodemv.h
VP9_DX_SRCS-yes += decoder/vp9_dequantize.h
VP9_DX_SRCS-yes += decoder/vp9_detokenize.h
VP9_DX_SRCS-yes += decoder/vp9_onyxd.h
VP9_DX_SRCS-yes += decoder/vp9_onyxd_int.h
VP9_DX_SRCS-yes += decoder/vp9_treereader.h
VP9_DX_SRCS-yes += decoder/vp9_onyxd_if.c
VP9_DX_SRCS-yes += decoder/vp9_idct_blk.c
VP9_DX_SRCS-yes += decoder/vp9_idct_blk.h
VP9_DX_SRCS-yes := $(filter-out $(VP9_DX_SRCS_REMOVE-yes),$(VP9_DX_SRCS-yes))