ref: e5f7139951a0bf3cccb12ed12419dc85773a67a8
parent: 2a68727af9d0705fbafef7a69e6101cc6a8a2ce5
parent: 3fb4abf3d17dc18ea5cb8cdc68284fa3f0ecac98
author: John Koleszar <jkoleszar@google.com>
date: Tue Dec 28 19:05:04 EST 2010
Merge remote branch 'origin/master' into experimental Change-Id: Ib599ea0443526714d3c43b876cbfea732faba112
--- a/vp8/encoder/arm/quantize_arm.c
+++ b/vp8/encoder/arm/quantize_arm.c
@@ -29,7 +29,7 @@
void vp8_fast_quantize_b_neon(BLOCK *b, BLOCKD *d)
{- d->eob = vp8_fast_quantize_b_neon_func(b->coeff, b->zbin, d->qcoeff, d->dqcoeff, d->dequant, vp8_rvsplus1_default_zig_zag1d, b->round, b->quant);
+ d->eob = vp8_fast_quantize_b_neon_func(b->coeff, b->zbin, d->qcoeff, d->dqcoeff, d->dequant, vp8_rvsplus1_default_zig_zag1d, b->round, b->quant_fast);
}
/*
--- a/vp8/encoder/block.h
+++ b/vp8/encoder/block.h
@@ -33,6 +33,7 @@
// 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
short *quant;
+ short *quant_fast;
short *quant_shift;
short *zbin;
short *zrun_zbin_boost;
--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -179,6 +179,7 @@
{// dc values
quant_val = vp8_dc_quant(Q, cpi->common.y1dc_delta_q);
+ cpi->Y1quant_fast[Q][0] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y1quant[Q] + 0,
cpi->Y1quant_shift[Q] + 0, quant_val);
cpi->Y1zbin[Q][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
@@ -187,6 +188,7 @@
cpi->zrun_zbin_boost_y1[Q][0] = (quant_val * zbin_boost[0]) >> 7;
quant_val = vp8_dc2quant(Q, cpi->common.y2dc_delta_q);
+ cpi->Y2quant_fast[Q][0] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y2quant[Q] + 0,
cpi->Y2quant_shift[Q] + 0, quant_val);
cpi->Y2zbin[Q][0] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
@@ -195,6 +197,7 @@
cpi->zrun_zbin_boost_y2[Q][0] = (quant_val * zbin_boost[0]) >> 7;
quant_val = vp8_dc_uv_quant(Q, cpi->common.uvdc_delta_q);
+ cpi->UVquant_fast[Q][0] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->UVquant[Q] + 0,
cpi->UVquant_shift[Q] + 0, quant_val);
cpi->UVzbin[Q][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;;
@@ -208,6 +211,7 @@
int rc = vp8_default_zig_zag1d[i];
quant_val = vp8_ac_yquant(Q);
+ cpi->Y1quant_fast[Q][rc] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y1quant[Q] + rc,
cpi->Y1quant_shift[Q] + rc, quant_val);
cpi->Y1zbin[Q][rc] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
@@ -216,6 +220,7 @@
cpi->zrun_zbin_boost_y1[Q][i] = (quant_val * zbin_boost[i]) >> 7;
quant_val = vp8_ac2quant(Q, cpi->common.y2ac_delta_q);
+ cpi->Y2quant_fast[Q][rc] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y2quant[Q] + rc,
cpi->Y2quant_shift[Q] + rc, quant_val);
cpi->Y2zbin[Q][rc] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
@@ -224,6 +229,7 @@
cpi->zrun_zbin_boost_y2[Q][i] = (quant_val * zbin_boost[i]) >> 7;
quant_val = vp8_ac_uv_quant(Q, cpi->common.uvac_delta_q);
+ cpi->UVquant_fast[Q][rc] = (1 << 16) / quant_val;
vp8cx_invert_quant(cpi->sf.improved_quant, cpi->UVquant[Q] + rc,
cpi->UVquant_shift[Q] + rc, quant_val);
cpi->UVzbin[Q][rc] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
@@ -325,6 +331,7 @@
for (i = 0; i < 16; i++)
{x->block[i].quant = cpi->Y1quant[QIndex];
+ x->block[i].quant_fast = cpi->Y1quant_fast[QIndex];
x->block[i].quant_shift = cpi->Y1quant_shift[QIndex];
x->block[i].zbin = cpi->Y1zbin[QIndex];
x->block[i].round = cpi->Y1round[QIndex];
@@ -339,6 +346,7 @@
for (i = 16; i < 24; i++)
{x->block[i].quant = cpi->UVquant[QIndex];
+ x->block[i].quant_fast = cpi->UVquant_fast[QIndex];
x->block[i].quant_shift = cpi->UVquant_shift[QIndex];
x->block[i].zbin = cpi->UVzbin[QIndex];
x->block[i].round = cpi->UVround[QIndex];
@@ -349,6 +357,7 @@
// Y2
zbin_extra = (cpi->common.Y2dequant[QIndex][1] * ((cpi->zbin_over_quant / 2) + cpi->zbin_mode_boost)) >> 7;
+ x->block[24].quant_fast = cpi->Y2quant_fast[QIndex];
x->block[24].quant = cpi->Y2quant[QIndex];
x->block[24].quant_shift = cpi->Y2quant_shift[QIndex];
x->block[24].zbin = cpi->Y2zbin[QIndex];
@@ -1270,7 +1279,18 @@
if (cpi->sf.RD)
{+ /* Are we using the fast quantizer for the mode selection? */
+ if(cpi->sf.use_fastquant_for_pick)
+ cpi->mb.quantize_b = QUANTIZE_INVOKE(&cpi->rtcd.quantize, fastquantb);
+
inter_error = vp8_rd_pick_inter_mode(cpi, x, recon_yoffset, recon_uvoffset, &rate, &distortion, &intra_error);
+
+ /* switch back to the regular quantizer for the encode */
+ if (cpi->sf.improved_quant)
+ {+ cpi->mb.quantize_b = QUANTIZE_INVOKE(&cpi->rtcd.quantize, quantb);
+ }
+
}
else
#endif
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -591,6 +591,7 @@
sf->max_fs_radius = 32;
sf->iterative_sub_pixel = 1;
sf->optimize_coefficients = 1;
+ sf->use_fastquant_for_pick = 0;
sf->first_step = 0;
sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
@@ -758,7 +759,7 @@
cpi->mode_check_freq[THR_SPLITG] = 4;
cpi->mode_check_freq[THR_SPLITA] = 4;
- cpi->mode_check_freq[THR_SPLITMV] = 0;
+ cpi->mode_check_freq[THR_SPLITMV] = 2;
sf->thresh_mult[THR_TM ] = 1500;
sf->thresh_mult[THR_V_PRED ] = 1500;
@@ -789,8 +790,7 @@
sf->thresh_mult[THR_SPLITA ] = 20000;
}
- sf->improved_quant = 0;
- sf->improved_dct = 0;
+ sf->use_fastquant_for_pick = 1;
sf->first_step = 1;
sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
@@ -798,6 +798,8 @@
if (Speed > 1)
{+ sf->use_fastquant_for_pick = 0;
+
cpi->mode_check_freq[THR_SPLITG] = 15;
cpi->mode_check_freq[THR_SPLITA] = 15;
cpi->mode_check_freq[THR_SPLITMV] = 7;
@@ -830,6 +832,11 @@
sf->thresh_mult[THR_NEWA ] = 2500;
sf->thresh_mult[THR_SPLITA ] = 50000;
}
+
+ sf->first_step = 1;
+
+ sf->improved_quant = 0;
+ sf->improved_dct = 0;
// Only do recode loop on key frames, golden frames and
// alt ref frames
--- a/vp8/encoder/onyx_int.h
+++ b/vp8/encoder/onyx_int.h
@@ -182,6 +182,8 @@
int first_step;
int optimize_coefficients;
+ int use_fastquant_for_pick;
+
} SPEED_FEATURES;
typedef struct
@@ -269,6 +271,9 @@
DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
+ DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
+ DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
+ DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
MACROBLOCK mb;
--- a/vp8/encoder/quantize.c
+++ b/vp8/encoder/quantize.c
@@ -27,7 +27,7 @@
short *coeff_ptr = b->coeff;
short *zbin_ptr = b->zbin;
short *round_ptr = b->round;
- short *quant_ptr = b->quant;
+ short *quant_ptr = b->quant_fast;
short *quant_shift_ptr = b->quant_shift;
short *qcoeff_ptr = d->qcoeff;
short *dqcoeff_ptr = d->dqcoeff;
@@ -74,7 +74,7 @@
int x, y, z, sz;
short *coeff_ptr = b->coeff;
short *round_ptr = b->round;
- short *quant_ptr = b->quant;
+ short *quant_ptr = b->quant_fast;
short *qcoeff_ptr = d->qcoeff;
short *dqcoeff_ptr = d->dqcoeff;
short *dequant_ptr = d->dequant;
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -1026,6 +1026,7 @@
typedef struct
{MV *ref_mv;
+ MV *mvp;
int segment_rd;
int segment_num;
@@ -1039,6 +1040,9 @@
int mvthresh;
int *mdcounts;
+ MV sv_mvp[4]; // save 4 mvp from 8x8
+ int sv_istep[2]; // save 2 initial step_param for 16x8/8x16
+
} BEST_SEG_INFO;
@@ -1124,7 +1128,7 @@
int sseshift;
int num00;
int step_param = 0;
- int further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;
+ int further_steps;
int n;
int thissme;
int bestsme = INT_MAX;
@@ -1136,7 +1140,28 @@
if (best_label_rd < label_mv_thresh)
break;
+ if(cpi->compressor_speed)
{+ if (segmentation == BLOCK_8X16 || segmentation == BLOCK_16X8)
+ {+ bsi->mvp = &bsi->sv_mvp[i];
+ if (i==1 && segmentation == BLOCK_16X8) bsi->mvp = &bsi->sv_mvp[2];
+
+ step_param = bsi->sv_istep[i];
+ }
+
+ // use previous block's result as next block's MV predictor.
+ if (segmentation == BLOCK_4X4 && i>0)
+ {+ bsi->mvp = &(x->e_mbd.block[i-1].bmi.mv.as_mv);
+ if (i==4 || i==8 || i==12) bsi->mvp = &(x->e_mbd.block[i-4].bmi.mv.as_mv);
+ step_param = 2;
+ }
+ }
+
+ further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;
+
+ {int sadpb = x->sadperbit4;
// find first label
@@ -1151,7 +1176,7 @@
else
{- bestsme = cpi->diamond_search_sad(x, c, e, bsi->ref_mv,
+ bestsme = cpi->diamond_search_sad(x, c, e, bsi->mvp,
&mode_mv[NEW4X4], step_param,
sadpb / 2, &num00, v_fn_ptr, x->mvsadcost, x->mvcost, bsi->ref_mv);
@@ -1166,7 +1191,7 @@
num00--;
else
{- thissme = cpi->diamond_search_sad(x, c, e, bsi->ref_mv,
+ thissme = cpi->diamond_search_sad(x, c, e, bsi->mvp,
&temp_mv, step_param + n,
sadpb / 2, &num00, v_fn_ptr, x->mvsadcost, x->mvcost, bsi->ref_mv);
@@ -1185,7 +1210,7 @@
// Should we do a full search (best quality only)
if ((cpi->compressor_speed == 0) && (bestsme >> sseshift) > 4000)
{- thissme = cpi->full_search_sad(x, c, e, bsi->ref_mv,
+ thissme = cpi->full_search_sad(x, c, e, bsi->mvp,
sadpb / 4, 16, v_fn_ptr, x->mvcost, x->mvsadcost,bsi->ref_mv);
if (thissme < bestsme)
@@ -1254,8 +1279,9 @@
segmentyrate += bestlabelyrate;
this_segment_rd += best_label_rd;
- if (this_segment_rd > bsi->segment_rd)
+ if (this_segment_rd >= bsi->segment_rd)
break;
+
} /* for each label */
if (this_segment_rd < bsi->segment_rd)
@@ -1277,6 +1303,21 @@
}
}
}
+
+static __inline
+void vp8_cal_step_param(int sr, int *sp)
+{+ int step = 0;
+
+ if (sr > MAX_FIRST_STEP) sr = MAX_FIRST_STEP;
+ else if (sr < 1) sr = 1;
+
+ while (sr>>=1)
+ step++;
+
+ *sp = MAX_MVSEARCH_STEPS - 1 - step;
+}
+
static int vp8_rd_pick_best_mbsegmentation(VP8_COMP *cpi, MACROBLOCK *x,
MV *best_ref_mv, int best_rd,
int *mdcounts, int *returntotrate,
@@ -1285,14 +1326,12 @@
{int i;
BEST_SEG_INFO bsi;
- BEST_SEG_INFO bsi_8x8;
- int check_8x16 = 0;
- int check_16x8 = 0;
vpx_memset(&bsi, 0, sizeof(bsi));
bsi.segment_rd = best_rd;
bsi.ref_mv = best_ref_mv;
+ bsi.mvp = best_ref_mv;
bsi.mvthresh = mvthresh;
bsi.mdcounts = mdcounts;
@@ -1300,6 +1339,7 @@
{bsi.modes[i] = ZERO4X4;
}
+
if(cpi->compressor_speed == 0)
{/* for now, we will keep the original segmentation order
@@ -1311,12 +1351,73 @@
}
else
{+ int sr;
+
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X8);
+
if (bsi.segment_rd < best_rd)
{- vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X16);
- vp8_rd_check_segment(cpi, x, &bsi, BLOCK_16X8);
- vp8_rd_check_segment(cpi, x, &bsi, BLOCK_4X4);
+ int col_min = (best_ref_mv->col - MAX_POSSIBLE_MV) >>3;
+ int col_max = (best_ref_mv->col + MAX_POSSIBLE_MV) >>3;
+ int row_min = (best_ref_mv->row - MAX_POSSIBLE_MV) >>3;
+ int row_max = (best_ref_mv->row + MAX_POSSIBLE_MV) >>3;
+
+ int tmp_col_min = x->mv_col_min;
+ int tmp_col_max = x->mv_col_max;
+ int tmp_row_min = x->mv_row_min;
+ int tmp_row_max = x->mv_row_max;
+
+ /* Get intersection of UMV window and valid MV window to reduce # of checks in diamond search. */
+ if (x->mv_col_min < col_min )
+ x->mv_col_min = col_min;
+ if (x->mv_col_max > col_max )
+ x->mv_col_max = col_max;
+ if (x->mv_row_min < row_min )
+ x->mv_row_min = row_min;
+ if (x->mv_row_max > row_max )
+ x->mv_row_max = row_max;
+
+ /* Get 8x8 result */
+ bsi.sv_mvp[0] = bsi.mvs[0].as_mv;
+ bsi.sv_mvp[1] = bsi.mvs[2].as_mv;
+ bsi.sv_mvp[2] = bsi.mvs[8].as_mv;
+ bsi.sv_mvp[3] = bsi.mvs[10].as_mv;
+
+ /* Use 8x8 result as 16x8/8x16's predictor MV. Adjust search range according to the closeness of 2 MV. */
+ /* block 8X16 */
+ {+ sr = MAXF((abs(bsi.sv_mvp[0].row - bsi.sv_mvp[2].row))>>3, (abs(bsi.sv_mvp[0].col - bsi.sv_mvp[2].col))>>3);
+ vp8_cal_step_param(sr, &bsi.sv_istep[0]);
+
+ sr = MAXF((abs(bsi.sv_mvp[1].row - bsi.sv_mvp[3].row))>>3, (abs(bsi.sv_mvp[1].col - bsi.sv_mvp[3].col))>>3);
+ vp8_cal_step_param(sr, &bsi.sv_istep[1]);
+
+ vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X16);
+ }
+
+ /* block 16X8 */
+ {+ sr = MAXF((abs(bsi.sv_mvp[0].row - bsi.sv_mvp[1].row))>>3, (abs(bsi.sv_mvp[0].col - bsi.sv_mvp[1].col))>>3);
+ vp8_cal_step_param(sr, &bsi.sv_istep[0]);
+
+ sr = MAXF((abs(bsi.sv_mvp[2].row - bsi.sv_mvp[3].row))>>3, (abs(bsi.sv_mvp[2].col - bsi.sv_mvp[3].col))>>3);
+ vp8_cal_step_param(sr, &bsi.sv_istep[1]);
+
+ vp8_rd_check_segment(cpi, x, &bsi, BLOCK_16X8);
+ }
+
+ /* If 8x8 is better than 16x8/8x16, then do 4x4 search */
+ if (bsi.segment_num == BLOCK_8X8) /* || (sv_segment_rd8x8-bsi.segment_rd) < sv_segment_rd8x8>>5) */
+ {+ bsi.mvp = &bsi.sv_mvp[0];
+ vp8_rd_check_segment(cpi, x, &bsi, BLOCK_4X4);
+ }
+
+ /* restore UMV window */
+ x->mv_col_min = tmp_col_min;
+ x->mv_col_max = tmp_col_max;
+ x->mv_row_min = tmp_row_min;
+ x->mv_row_max = tmp_row_max;
}
}
--- a/vp8/encoder/x86/x86_csystemdependent.c
+++ b/vp8/encoder/x86/x86_csystemdependent.c
@@ -32,7 +32,7 @@
short *coeff_ptr = b->coeff;
short *zbin_ptr = b->zbin;
short *round_ptr = b->round;
- short *quant_ptr = b->quant;
+ short *quant_ptr = b->quant_fast;
short *qcoeff_ptr = d->qcoeff;
short *dqcoeff_ptr = d->dqcoeff;
short *dequant_ptr = d->dequant;
@@ -90,7 +90,7 @@
short *scan_mask = vp8_default_zig_zag_mask;//d->scan_order_mask_ptr;
short *coeff_ptr = b->coeff;
short *round_ptr = b->round;
- short *quant_ptr = b->quant;
+ short *quant_ptr = b->quant_fast;
short *qcoeff_ptr = d->qcoeff;
short *dqcoeff_ptr = d->dqcoeff;
short *dequant_ptr = d->dequant;
@@ -183,7 +183,7 @@
d->qcoeff,
d->dequant,
b->round,
- b->quant,
+ b->quant_fast,
d->dqcoeff
);
}