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fix the lossless experiment

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Change-Id: I95acfc1417634b52d344586ab97f0abaa9a4b256
This commit is contained in:
Yaowu Xu 2013-02-11 15:58:22 -08:00
parent ab2dc6ae57
commit 16f25f9dc8
9 changed files with 75 additions and 62 deletions
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21
vp9/common/vp9_blockd.h
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@ -386,11 +386,28 @@ typedef struct macroblockd {
unsigned int frames_since_golden;
unsigned int frames_till_alt_ref_frame;
#if CONFIG_LOSSLESS
int lossless;
#endif
/* Inverse transform function pointers. */
void (*inv_xform4x4_1_x8)(int16_t *input, int16_t *output, int pitch);
void (*inv_xform4x4_x8)(int16_t *input, int16_t *output, int pitch);
void (*inv_walsh4x4_1)(int16_t *in, int16_t *out);
void (*inv_walsh4x4_lossless)(int16_t *in, int16_t *out);
void (*idct_add)(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *output, int pitch, int stride);
void (*dc_idct_add)(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *output, int pitch, int stride, int dc);
void (*dc_only_idct_add)(int input_dc, uint8_t *pred_ptr,
uint8_t *dst_ptr, int pitch, int stride);
void (*dc_idct_add_y_block)(int16_t *q, const int16_t *dq,
uint8_t *pre, uint8_t *dst, int stride, uint16_t *eobs,
const int16_t *dc);
void (*idct_add_y_block)(int16_t *q, const int16_t *dq,
uint8_t *pre, uint8_t *dst, int stride, uint16_t *eobs);
void (*idct_add_uv_block)(int16_t *q, const int16_t *dq,
uint8_t *pre, uint8_t *dst_u, uint8_t *dst_v, int stride,
uint16_t *eobs);
struct subpix_fn_table subpix;
@ -501,6 +518,10 @@ static TX_TYPE get_tx_type_4x4(const MACROBLOCKD *xd, const BLOCKD *b) {
int ib = (int)(b - xd->block);
if (ib >= 16)
return tx_type;
#if CONFIG_LOSSLESS
if (xd->lossless)
return tx_type;
#endif
// TODO(rbultje, debargha): Explore ADST usage for superblocks
if (xd->mode_info_context->mbmi.sb_type)
return tx_type;

2
vp9/common/vp9_invtrans.c
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@ -44,7 +44,7 @@ void vp9_inverse_transform_mby_4x4(MACROBLOCKD *xd) {
if (has_2nd_order) {
/* do 2nd order transform on the dc block */
vp9_short_inv_walsh4x4(blockd[24].dqcoeff, blockd[24].diff);
xd->inv_walsh4x4_lossless(blockd[24].dqcoeff, blockd[24].diff);
recon_dcblock(xd);
}

5
vp9/common/vp9_rtcd_defs.sh
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@ -324,10 +324,15 @@ specialize vp9_dc_only_idct_add
if [ "$CONFIG_LOSSLESS" = "yes" ]; then
prototype void vp9_short_inv_walsh4x4_1_x8 "int16_t *input, int16_t *output, int pitch"
specialize vp9_short_inv_walsh4x4_1_x8
prototype void vp9_short_inv_walsh4x4_x8 "int16_t *input, int16_t *output, int pitch"
specialize vp9_short_inv_walsh4x4_x8
prototype void vp9_dc_only_inv_walsh_add "int input_dc, uint8_t *pred_ptr, uint8_t *dst_ptr, int pitch, int stride"
specialize vp9_dc_only_inv_walsh_add
prototype void vp9_short_inv_walsh4x4_1_lossless "int16_t *in, int16_t *out"
specialize vp9_short_inv_walsh4x4_1_lossless
prototype void vp9_short_inv_walsh4x4_lossless "int16_t *in, int16_t *out"
specialize vp9_short_inv_walsh4x4_lossless
fi
prototype unsigned int vp9_sad32x3 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, int max_sad"

73
vp9/decoder/vp9_decodframe.c
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@ -124,37 +124,42 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *xd) {
}
#if CONFIG_LOSSLESS
pbi->mb.lossless = 0;
if (!QIndex) {
pbi->mb.inv_xform4x4_1_x8 = vp9_short_inv_walsh4x4_1_x8;
pbi->mb.inv_xform4x4_x8 = vp9_short_inv_walsh4x4_x8;
pbi->mb.inv_walsh4x4_1 = vp9_short_inv_walsh4x4_1_lossless;
pbi->mb.inv_walsh4x4_lossless = vp9_short_inv_walsh4x4_lossless;
pbi->idct_add = vp9_dequant_idct_add_lossless_c;
pbi->dc_idct_add = vp9_dequant_dc_idct_add_lossless_c;
pbi->dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block_lossless_c;
pbi->idct_add_y_block = vp9_dequant_idct_add_y_block_lossless_c;
pbi->idct_add_uv_block = vp9_dequant_idct_add_uv_block_lossless_c;
pbi->mb.idct_add = vp9_dequant_idct_add_lossless_c;
pbi->mb.dc_only_idct_add = vp9_dc_only_inv_walsh_add_c;
pbi->mb.dc_idct_add = vp9_dequant_dc_idct_add_lossless_c;
pbi->mb.dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block_lossless_c;
pbi->mb.idct_add_y_block = vp9_dequant_idct_add_y_block_lossless_c;
pbi->mb.idct_add_uv_block = vp9_dequant_idct_add_uv_block_lossless_c;
pbi->mb.lossless = 1;
} else {
pbi->mb.inv_xform4x4_1_x8 = vp9_short_idct4x4llm_1;
pbi->mb.inv_xform4x4_x8 = vp9_short_idct4x4llm;
pbi->mb.inv_walsh4x4_1 = vp9_short_inv_walsh4x4_1;
pbi->mb.inv_walsh4x4_lossless = vp9_short_inv_walsh4x4;
pbi->idct_add = vp9_dequant_idct_add;
pbi->dc_idct_add = vp9_dequant_dc_idct_add;
pbi->dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block;
pbi->idct_add_y_block = vp9_dequant_idct_add_y_block;
pbi->idct_add_uv_block = vp9_dequant_idct_add_uv_block;
pbi->mb.idct_add = vp9_dequant_idct_add;
pbi->mb.dc_only_idct_add = vp9_dc_only_idct_add_c;
pbi->mb.dc_idct_add = vp9_dequant_dc_idct_add;
pbi->mb.dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block;
pbi->mb.idct_add_y_block = vp9_dequant_idct_add_y_block;
pbi->mb.idct_add_uv_block = vp9_dequant_idct_add_uv_block;
}
#else
pbi->mb.inv_xform4x4_1_x8 = vp9_short_idct4x4llm_1;
pbi->mb.inv_xform4x4_x8 = vp9_short_idct4x4llm;
pbi->mb.inv_walsh4x4_1 = vp9_short_inv_walsh4x4_1;
pbi->mb.inv_walsh4x4_lossless = vp9_short_inv_walsh4x4;
pbi->idct_add = vp9_dequant_idct_add;
pbi->dc_idct_add = vp9_dequant_dc_idct_add;
pbi->dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block;
pbi->idct_add_y_block = vp9_dequant_idct_add_y_block;
pbi->idct_add_uv_block = vp9_dequant_idct_add_uv_block;
pbi->mb.idct_add = vp9_dequant_idct_add;
pbi->mb.dc_only_idct_add = vp9_dc_only_idct_add_c;
pbi->mb.dc_idct_add = vp9_dequant_dc_idct_add;
pbi->mb.dc_idct_add_y_block = vp9_dequant_dc_idct_add_y_block;
pbi->mb.idct_add_y_block = vp9_dequant_idct_add_y_block;
pbi->mb.idct_add_uv_block = vp9_dequant_idct_add_uv_block;
#endif
for (i = 16; i < 24; i++) {
@ -344,15 +349,15 @@ static void decode_8x8(VP9D_COMP *pbi, MACROBLOCKD *xd,
int i8x8mode = b->bmi.as_mode.first;
b = &xd->block[16 + i];
vp9_intra_uv4x4_predict(xd, &xd->block[16 + i], i8x8mode, b->predictor);
pbi->idct_add(b->qcoeff, b->dequant, b->predictor,
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, &xd->block[20 + i], i8x8mode, b->predictor);
pbi->idct_add(b->qcoeff, b->dequant, b->predictor,
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
}
} else if (xd->mode_info_context->mbmi.mode == SPLITMV) {
pbi->idct_add_uv_block(xd->qcoeff + 16 * 16, xd->block[16].dequant,
xd->idct_add_uv_block(xd->qcoeff + 16 * 16, xd->block[16].dequant,
xd->predictor + 16 * 16, xd->dst.u_buffer, xd->dst.v_buffer,
xd->dst.uv_stride, xd->eobs + 16);
} else {
@ -399,17 +404,17 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
*(b->base_dst) + b->dst, 16,
b->dst_stride, b->eob);
} else {
vp9_dequant_idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
}
}
b = &xd->block[16 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, b->predictor);
pbi->idct_add(b->qcoeff, b->dequant, b->predictor,
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, b->predictor);
pbi->idct_add(b->qcoeff, b->dequant, b->predictor,
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
}
} else if (mode == B_PRED) {
@ -433,8 +438,8 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
*(b->base_dst) + b->dst, 16, b->dst_stride,
b->eob);
} else {
vp9_dequant_idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
}
}
if (!xd->mode_info_context->mbmi.mb_skip_coeff) {
@ -443,7 +448,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->above_context->y2 = 0;
xd->left_context->y2 = 0;
vp9_build_intra_predictors_mbuv(xd);
pbi->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->block[16].dequant,
xd->predictor + 16 * 16,
xd->dst.u_buffer,
@ -452,13 +457,13 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->eobs + 16);
} else if (mode == SPLITMV) {
assert(get_2nd_order_usage(xd) == 0);
pbi->idct_add_y_block(xd->qcoeff,
xd->idct_add_y_block(xd->qcoeff,
xd->block[0].dequant,
xd->predictor,
xd->dst.y_buffer,
xd->dst.y_stride,
xd->eobs);
pbi->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->block[16].dequant,
xd->predictor + 16 * 16,
xd->dst.u_buffer,
@ -495,8 +500,8 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
*(b->base_dst) + b->dst, 16,
b->dst_stride, b->eob);
} else {
vp9_dequant_idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
xd->idct_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
}
}
} else {
@ -504,7 +509,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
assert(get_2nd_order_usage(xd) == 1);
vp9_dequantize_b(b);
if (xd->eobs[24] > 1) {
vp9_short_inv_walsh4x4(&b->dqcoeff[0], b->diff);
xd->inv_walsh4x4_lossless(&b->dqcoeff[0], b->diff);
((int *)b->qcoeff)[0] = 0;
((int *)b->qcoeff)[1] = 0;
((int *)b->qcoeff)[2] = 0;
@ -518,7 +523,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
((int *)b->qcoeff)[0] = 0;
}
vp9_dequantize_b(b);
pbi->dc_idct_add_y_block(xd->qcoeff,
xd->dc_idct_add_y_block(xd->qcoeff,
xd->block[0].dequant,
xd->predictor,
xd->dst.y_buffer,
@ -526,7 +531,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->eobs,
xd->block[24].diff);
}
pbi->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->idct_add_uv_block(xd->qcoeff + 16 * 16,
xd->block[16].dequant,
xd->predictor + 16 * 16,
xd->dst.u_buffer,
@ -644,7 +649,7 @@ static void decode_4x4_sb(VP9D_COMP *pbi, MACROBLOCKD *xd,
+ x_idx * 16 + (i & 3) * 4,
xd->dst.y_stride, xd->dst.y_stride, b->eob);
} else {
vp9_dequant_idct_add_c(
xd->idct_add(
b->qcoeff, b->dequant,
xd->dst.y_buffer + (y_idx * 16 + (i / 4) * 4) * xd->dst.y_stride
+ x_idx * 16 + (i & 3) * 4,
@ -656,7 +661,7 @@ static void decode_4x4_sb(VP9D_COMP *pbi, MACROBLOCKD *xd,
} else {
vp9_dequantize_b(b);
if (xd->eobs[24] > 1) {
vp9_short_inv_walsh4x4(&b->dqcoeff[0], b->diff);
xd->inv_walsh4x4_lossless(&b->dqcoeff[0], b->diff);
((int *)b->qcoeff)[0] = 0;
((int *)b->qcoeff)[1] = 0;
((int *)b->qcoeff)[2] = 0;

14
vp9/decoder/vp9_dequantize.h
View File

@ -42,20 +42,6 @@ extern void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *
uint16_t *eobs);
#endif
typedef void (*vp9_dequant_idct_add_fn_t)(int16_t *input, const int16_t *dq,
unsigned char *pred, unsigned char *output, int pitch, int stride);
typedef void(*vp9_dequant_dc_idct_add_fn_t)(int16_t *input, const int16_t *dq,
unsigned char *pred, unsigned char *output, int pitch, int stride, int dc);
typedef void(*vp9_dequant_dc_idct_add_y_block_fn_t)(int16_t *q, const int16_t *dq,
unsigned char *pre, unsigned char *dst, int stride, uint16_t *eobs,
const int16_t *dc);
typedef void(*vp9_dequant_idct_add_y_block_fn_t)(int16_t *q, const int16_t *dq,
unsigned char *pre, unsigned char *dst, int stride, uint16_t *eobs);
typedef void(*vp9_dequant_idct_add_uv_block_fn_t)(int16_t *q, const int16_t *dq,
unsigned char *pre, unsigned char *dst_u, unsigned char *dst_v, int stride,
uint16_t *eobs);
void vp9_ht_dequant_idct_add_c(TX_TYPE tx_type, int16_t *input, const int16_t *dq,
unsigned char *pred, unsigned char *dest,
int pitch, int stride, uint16_t eobs);

12
vp9/decoder/vp9_idct_blk.c
View File

@ -51,9 +51,9 @@ void vp9_dequant_dc_idct_add_y_block_4x4_inplace_c(int16_t *q,
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (*eobs++ > 1)
vp9_dequant_dc_idct_add_c(q, dq, dst, dst, stride, stride, dc[0]);
xd->dc_idct_add(q, dq, dst, dst, stride, stride, dc[0]);
else
vp9_dc_only_idct_add_c(dc[0], dst, dst, stride, stride);
xd->dc_only_idct_add(dc[0], dst, dst, stride, stride);
q += 16;
dst += 4;
@ -143,9 +143,9 @@ void vp9_dequant_idct_add_uv_block_4x4_inplace_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (*eobs++ > 1) {
vp9_dequant_idct_add_c(q, dq, dstu, dstu, stride, stride);
xd->idct_add(q, dq, dstu, dstu, stride, stride);
} else {
vp9_dc_only_idct_add_c(q[0]*dq[0], dstu, dstu, stride, stride);
xd->dc_only_idct_add(q[0]*dq[0], dstu, dstu, stride, stride);
((int *)q)[0] = 0;
}
@ -159,9 +159,9 @@ void vp9_dequant_idct_add_uv_block_4x4_inplace_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (*eobs++ > 1) {
vp9_dequant_idct_add_c(q, dq, dstv, dstv, stride, stride);
xd->idct_add(q, dq, dstv, dstv, stride, stride);
} else {
vp9_dc_only_idct_add_c(q[0]*dq[0], dstv, dstv, stride, stride);
xd->dc_only_idct_add(q[0]*dq[0], dstv, dstv, stride, stride);
((int *)q)[0] = 0;
}

6
vp9/decoder/vp9_onyxd_int.h
View File

@ -70,12 +70,6 @@ typedef struct VP9Decompressor {
DETOK detoken;
vp9_dequant_idct_add_fn_t idct_add;
vp9_dequant_dc_idct_add_fn_t dc_idct_add;
vp9_dequant_dc_idct_add_y_block_fn_t dc_idct_add_y_block;
vp9_dequant_idct_add_y_block_fn_t idct_add_y_block;
vp9_dequant_idct_add_uv_block_fn_t idct_add_uv_block;
int refresh_frame_flags;
vp9_prob prob_skip_false;

2
vp9/encoder/vp9_encodeframe.c
View File

@ -1543,8 +1543,10 @@ void vp9_encode_frame(VP9_COMP *cpi) {
/* transform size (4x4, 8x8, 16x16 or select-per-mb) selection */
#if CONFIG_LOSSLESS
cpi->mb.e_mbd.lossless = 0;
if (cpi->oxcf.lossless) {
txfm_type = ONLY_4X4;
cpi->mb.e_mbd.lossless = 1;
} else
#endif
/* FIXME (rbultje)

2
vp9/encoder/vp9_rdopt.c
View File

@ -698,7 +698,7 @@ static void macro_block_yrd_16x16(MACROBLOCK *mb, int *Rate, int *Distortion,
// TODO(jingning) is it possible to quickly determine whether to force
// trailing coefficients to be zero, instead of running trellis
// optimization in the rate-distortion optimization loop?
if (mb->e_mbd.mode_info_context->mbmi.mode < I8X8_PRED)
if (mb->optimize && mb->e_mbd.mode_info_context->mbmi.mode < I8X8_PRED)
vp9_optimize_mby_16x16(mb);
d = vp9_mbblock_error(mb, 0);