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Merge lossless experiment

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Change-Id: I7b7b8d4fda3a23699e0c920d727f8c15d37d43aa
This commit is contained in:
Yaowu Xu 2013-02-20 07:27:35 -08:00
parent 6b1b341774
commit d262e26cc7
14 changed files with 24 additions and 82 deletions
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1
configure vendored
View File

@ -238,7 +238,6 @@ HAVE_LIST="
"
EXPERIMENT_LIST="
csm
lossless
new_mvref
implicit_segmentation
newbintramodes

6
vp9/common/vp9_blockd.h
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@ -139,9 +139,7 @@ typedef enum {
#define VP9_MVREFS (1 + SPLITMV - NEARESTMV)
#if CONFIG_LOSSLESS
#define WHT_UPSCALE_FACTOR 2
#endif
typedef enum {
B_DC_PRED, /* average of above and left pixels */
@ -367,9 +365,7 @@ 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_txm4x4_1)(int16_t *input, int16_t *output, int pitch);
void (*inv_txm4x4)(int16_t *input, int16_t *output, int pitch);
@ -492,10 +488,8 @@ 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 DCT_DCT;
#endif
// TODO(rbultje, debargha): Explore ADST usage for superblocks
if (xd->mode_info_context->mbmi.sb_type)
return tx_type;

2
vp9/common/vp9_idctllm.c
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@ -298,7 +298,6 @@ void vp9_ihtllm_c(const int16_t *input, int16_t *output, int pitch,
}
}
#if CONFIG_LOSSLESS
void vp9_short_inv_walsh4x4_x8_c(int16_t *input, int16_t *output, int pitch) {
int i;
int a1, b1, c1, d1;
@ -378,7 +377,6 @@ void vp9_dc_only_inv_walsh_add_c(int input_dc, uint8_t *pred_ptr,
pred_ptr += pitch;
}
}
#endif
void idct4_1d(int16_t *input, int16_t *output) {
int16_t step[4];

2
vp9/common/vp9_rtcd_defs.sh
View File

@ -308,14 +308,12 @@ specialize vp9_ihtllm
prototype void vp9_dc_only_idct_add "int input_dc, uint8_t *pred_ptr, uint8_t *dst_ptr, int pitch, int stride"
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
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"
specialize vp9_sad32x3

8
vp9/decoder/vp9_decodframe.c
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@ -128,7 +128,6 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *xd) {
xd->dc_only_itxm_add = vp9_dc_only_idct_add_c;
xd->itxm_add_y_block = vp9_dequant_idct_add_y_block;
xd->itxm_add_uv_block = vp9_dequant_idct_add_uv_block;
#if CONFIG_LOSSLESS
if (xd->lossless) {
assert(QIndex == 0);
xd->inv_txm4x4_1 = vp9_short_inv_walsh4x4_1_x8;
@ -138,7 +137,6 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *xd) {
xd->itxm_add_y_block = vp9_dequant_idct_add_y_block_lossless_c;
xd->itxm_add_uv_block = vp9_dequant_idct_add_uv_block_lossless_c;
}
#endif
for (i = 16; i < 24; i++) {
xd->block[i].dequant = pc->UVdequant[QIndex];
@ -1418,14 +1416,10 @@ int vp9_decode_frame(VP9D_COMP *pbi, const unsigned char **p_data_end) {
pc->sb64_coded = vp9_read_literal(&header_bc, 8);
pc->sb32_coded = vp9_read_literal(&header_bc, 8);
#if CONFIG_LOSSLESS
xd->lossless = vp9_read_bit(&header_bc);
if (xd->lossless) {
pc->txfm_mode = ONLY_4X4;
}
else
#endif
{
} else {
/* Read the loop filter level and type */
pc->txfm_mode = vp9_read_literal(&header_bc, 2);
if (pc->txfm_mode == 3)

2
vp9/decoder/vp9_dequantize.c
View File

@ -145,7 +145,6 @@ void vp9_dequant_dc_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
add_residual(diff_ptr, pred, pitch, dest, stride, 4, 4);
}
#if CONFIG_LOSSLESS
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *dest,
int pitch, int stride) {
@ -183,7 +182,6 @@ void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,
add_residual(diff_ptr, pred, pitch, dest, stride, 4, 4);
}
#endif
void vp9_dequant_idct_add_8x8_c(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *dest, int pitch,

3
vp9/decoder/vp9_dequantize.h
View File

@ -13,7 +13,7 @@
#define VP9_DECODER_VP9_DEQUANTIZE_H_
#include "vp9/common/vp9_blockd.h"
#if CONFIG_LOSSLESS
extern void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
unsigned char *pred,
unsigned char *output,
@ -40,7 +40,6 @@ extern void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *
unsigned char *dst_v,
int stride,
uint16_t *eobs);
#endif
void vp9_ht_dequant_idct_add_c(TX_TYPE tx_type, int16_t *input, const int16_t *dq,
unsigned char *pred, unsigned char *dest,

5
vp9/decoder/vp9_idct_blk.c
View File

@ -10,9 +10,7 @@
#include "vp9_rtcd.h"
#include "vp9/common/vp9_blockd.h"
#if CONFIG_LOSSLESS
#include "vp9/decoder/vp9_dequantize.h"
#endif
void vp9_dequant_idct_add_y_block_4x4_inplace_c(int16_t *q,
const int16_t *dq,
@ -214,7 +212,7 @@ void vp9_dequant_idct_add_uv_block_8x8_inplace_c(int16_t *q, const int16_t *dq,
xd->eobs[20]);
}
#if CONFIG_LOSSLESS
void vp9_dequant_idct_add_y_block_lossless_c(int16_t *q, const int16_t *dq,
uint8_t *pre,
uint8_t *dst,
@ -284,5 +282,4 @@ void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
dstv += 4 * stride - 8;
}
}
#endif

7
vp9/encoder/vp9_bitstream.c
View File

@ -1672,14 +1672,11 @@ void vp9_pack_bitstream(VP9_COMP *cpi, unsigned char *dest,
vp9_write_literal(&header_bc, pc->sb64_coded, 8);
pc->sb32_coded = get_binary_prob(cpi->sb32_count[0], cpi->sb32_count[1]);
vp9_write_literal(&header_bc, pc->sb32_coded, 8);
#if CONFIG_LOSSLESS
vp9_write_bit(&header_bc, cpi->mb.e_mbd.lossless);
if (cpi->mb.e_mbd.lossless) {
pc->txfm_mode = ONLY_4X4;
}
else
#endif
{
} else {
if (pc->txfm_mode == TX_MODE_SELECT) {
pc->prob_tx[0] = get_prob(cpi->txfm_count_32x32p[TX_4X4] +
cpi->txfm_count_16x16p[TX_4X4] +

2
vp9/encoder/vp9_dct.c
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@ -896,7 +896,6 @@ void vp9_short_fdct8x8_c(int16_t *input, int16_t *output, int pitch) {
}
#endif
#if CONFIG_LOSSLESS
void vp9_short_walsh4x4_x8_c(short *input, short *output, int pitch) {
int i;
int a1, b1, c1, d1;
@ -941,7 +940,6 @@ void vp9_short_walsh8x4_x8_c(short *input, short *output, int pitch) {
vp9_short_walsh4x4_x8_c(input, output, pitch);
vp9_short_walsh4x4_x8_c(input + 4, output + 16, pitch);
}
#endif
#define TEST_INT_16x16_DCT 1
#if !TEST_INT_16x16_DCT

11
vp9/encoder/vp9_encodeframe.c
View File

@ -1225,7 +1225,7 @@ static void init_encode_frame_mb_context(VP9_COMP *cpi) {
if (cm->full_pixel)
xd->fullpixel_mask = 0xfffffff8;
}
#if CONFIG_LOSSLESS
static void switch_lossless_mode(VP9_COMP *cpi, int lossless) {
if (lossless) {
cpi->mb.fwd_txm8x4 = vp9_short_walsh8x4_x8;
@ -1243,7 +1243,7 @@ static void switch_lossless_mode(VP9_COMP *cpi, int lossless) {
cpi->mb.e_mbd.inv_txm4x4 = vp9_short_idct4x4llm;
}
}
#endif
static void encode_frame_internal(VP9_COMP *cpi) {
int mb_row;
@ -1301,14 +1301,14 @@ static void encode_frame_internal(VP9_COMP *cpi) {
vp9_zero(cpi->mb_mv_ref_count);
#endif
#if CONFIG_LOSSLESS
// force lossless mode when Q0 is selected
cpi->mb.e_mbd.lossless = (cm->base_qindex == 0 &&
cm->y1dc_delta_q == 0 &&
cm->uvdc_delta_q == 0 &&
cm->uvac_delta_q == 0);
switch_lossless_mode(cpi, cpi->mb.e_mbd.lossless);
#endif
vp9_frame_init_quantizer(cpi);
vp9_initialize_rd_consts(cpi, cm->base_qindex + cm->y1dc_delta_q);
@ -1561,13 +1561,12 @@ void vp9_encode_frame(VP9_COMP *cpi) {
pred_type = HYBRID_PREDICTION;
/* 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)
* this is a hack (no really), basically to work around the complete
* nonsense coefficient cost prediction for keyframes. The probabilities

36
vp9/encoder/vp9_onyx_if.c
View File

@ -753,12 +753,12 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->quarter_pixel_search = 1;
sf->half_pixel_search = 1;
sf->iterative_sub_pixel = 1;
sf->optimize_coefficients = 1;
#if CONFIG_LOSSLESS
sf->no_skip_block4x4_search = 1;
if (cpi->oxcf.lossless)
sf->optimize_coefficients = 0;
#endif
sf->no_skip_block4x4_search = 1;
else
sf->optimize_coefficients = 1;
sf->first_step = 0;
sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
sf->static_segmentation = 1;
@ -845,13 +845,10 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
cpi->mb.fwd_txm8x8 = vp9_short_fdct8x8;
cpi->mb.fwd_txm8x4 = vp9_short_fdct8x4;
cpi->mb.fwd_txm4x4 = vp9_short_fdct4x4;
#if CONFIG_LOSSLESS
if (cpi->oxcf.lossless || cpi->mb.e_mbd.lossless) {
cpi->mb.fwd_txm8x4 = vp9_short_walsh8x4_x8;
cpi->mb.fwd_txm4x4 = vp9_short_walsh4x4_x8;
}
#endif
cpi->mb.quantize_b_4x4 = vp9_regular_quantize_b_4x4;
cpi->mb.quantize_b_4x4_pair = vp9_regular_quantize_b_4x4_pair;
@ -1216,16 +1213,14 @@ void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
cpi->oxcf.best_allowed_q = q_trans[oxcf->best_allowed_q];
cpi->oxcf.cq_level = q_trans[cpi->oxcf.cq_level];
cpi->mb.e_mbd.inv_txm4x4_1 = vp9_short_idct4x4llm_1;
cpi->mb.e_mbd.inv_txm4x4 = vp9_short_idct4x4llm;
#if CONFIG_LOSSLESS
cpi->oxcf.lossless = oxcf->lossless;
if (cpi->oxcf.lossless) {
cpi->mb.e_mbd.inv_txm4x4_1 = vp9_short_inv_walsh4x4_1_x8;
cpi->mb.e_mbd.inv_txm4x4 = vp9_short_inv_walsh4x4_x8;
} else {
cpi->mb.e_mbd.inv_txm4x4_1 = vp9_short_idct4x4llm_1;
cpi->mb.e_mbd.inv_txm4x4 = vp9_short_idct4x4llm;
}
#endif
cpi->baseline_gf_interval = DEFAULT_GF_INTERVAL;
@ -2465,15 +2460,9 @@ static void update_reference_frames(VP9_COMP * const cpi) {
}
static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) {
if (cm->no_lpf) {
if (cm->no_lpf || cpi->mb.e_mbd.lossless) {
cm->filter_level = 0;
}
#if CONFIG_LOSSLESS
else if (cpi->mb.e_mbd.lossless) {
cm->filter_level = 0;
}
#endif
else {
} else {
struct vpx_usec_timer timer;
vp9_clear_system_state();
@ -2625,11 +2614,12 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
// For 2 Pass Only used where GF/ARF prediction quality
// is above a threshold
cpi->zbin_mode_boost = 0;
cpi->zbin_mode_boost_enabled = TRUE;
#if CONFIG_LOSSLESS
if (cpi->oxcf.lossless)
cpi->zbin_mode_boost_enabled = FALSE;
#endif
else
cpi->zbin_mode_boost_enabled = TRUE;
if (cpi->gfu_boost <= 400) {
cpi->zbin_mode_boost_enabled = FALSE;
}

12
vp9/vp9_cx_iface.c
View File

@ -35,9 +35,7 @@ struct vp8_extracfg {
vp8e_tuning tuning;
unsigned int cq_level; /* constrained quality level */
unsigned int rc_max_intra_bitrate_pct;
#if CONFIG_LOSSLESS
unsigned int lossless;
#endif
};
struct extraconfig_map {
@ -64,9 +62,7 @@ static const struct extraconfig_map extracfg_map[] = {
0, /* tuning*/
10, /* cq_level */
0, /* rc_max_intra_bitrate_pct */
#if CONFIG_LOSSLESS
0, /* lossless */
#endif
}
}
};
@ -138,13 +134,11 @@ static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
#if CONFIG_LOSSLESS
RANGE_CHECK_BOOL(vp8_cfg, lossless);
if (vp8_cfg->lossless) {
RANGE_CHECK_HI(cfg, rc_max_quantizer, 0);
RANGE_CHECK_HI(cfg, rc_min_quantizer, 0);
}
#endif
RANGE_CHECK_HI(cfg, g_threads, 64);
RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
@ -314,9 +308,7 @@ static vpx_codec_err_t set_vp8e_config(VP9_CONFIG *oxcf,
oxcf->tile_columns = vp8_cfg.tile_columns;
oxcf->tile_rows = vp8_cfg.tile_rows;
#if CONFIG_LOSSLESS
oxcf->lossless = vp8_cfg.lossless;
#endif
oxcf->error_resilient_mode = cfg.g_error_resilient;
oxcf->frame_parallel_decoding_mode = cfg.g_frame_parallel_decoding;
@ -428,9 +420,7 @@ static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
MAP(VP8E_SET_TUNING, xcfg.tuning);
MAP(VP8E_SET_CQ_LEVEL, xcfg.cq_level);
MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, xcfg.rc_max_intra_bitrate_pct);
#if CONFIG_LOSSLESS
MAP(VP9E_SET_LOSSLESS, xcfg.lossless);
#endif
}
res = validate_config(ctx, &ctx->cfg, &xcfg);
@ -1020,9 +1010,7 @@ static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
{VP8E_SET_TUNING, set_param},
{VP8E_SET_CQ_LEVEL, set_param},
{VP8E_SET_MAX_INTRA_BITRATE_PCT, set_param},
#if CONFIG_LOSSLESS
{VP9E_SET_LOSSLESS, set_param},
#endif
{ -1, NULL},
};

9
vpxenc.c
View File

@ -1106,9 +1106,7 @@ static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
"Constrained Quality Level");
static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
"Max I-frame bitrate (pct)");
#if CONFIG_LOSSLESS
static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
#endif
#if CONFIG_VP8_ENCODER
static const arg_def_t *vp8_args[] = {
@ -1131,10 +1129,7 @@ static const int vp8_arg_ctrl_map[] = {
static const arg_def_t *vp9_args[] = {
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
&tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
&tune_ssim, &cq_level, &max_intra_rate_pct,
#if CONFIG_LOSSLESS
&lossless,
#endif
&tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
NULL
};
static const int vp9_arg_ctrl_map[] = {
@ -1143,9 +1138,7 @@ static const int vp9_arg_ctrl_map[] = {
VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
#if CONFIG_LOSSLESS
VP9E_SET_LOSSLESS,
#endif
0
};
#endif