Merge remote branch 'origin/master' into experimental

Change-Id: Ie8f1f1a949e310ec1362f352d7a220ae4155cbea
This commit is contained in:
John Koleszar 2010-12-17 00:05:06 -05:00
commit 1d7c6e79d9

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@ -1633,6 +1633,8 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
int rate2, distortion2;
int uv_intra_rate, uv_intra_distortion, uv_intra_rate_tokenonly;
int rate_y, UNINITIALIZED_IS_SAFE(rate_uv);
int distortion_uv;
int best_yrd = INT_MAX;
//int all_rds[MAX_MODES]; // Experimental debug code.
//int all_rates[MAX_MODES];
@ -1641,7 +1643,6 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
MB_PREDICTION_MODE uv_intra_mode;
int uvintra_eob = 0;
int tteob = 0;
int force_no_skip = 0;
MV mvp;
@ -1719,10 +1720,10 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
for (mode_index = 0; mode_index < MAX_MODES; mode_index++)
{
int frame_cost;
int this_rd = INT_MAX;
int lf_or_gf = 0; // Lat Frame (01) or gf/arf (1)
int disable_skip = 0;
int other_cost = 0;
force_no_skip = 0;
@ -1743,14 +1744,6 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
rate2 = 0;
distortion2 = 0;
// Where skip is allowable add in the default per mb cost for the no skip case.
// where we then decide to skip we have to delete this and replace it with the
// cost of signallying a skip
if (cpi->common.mb_no_coeff_skip)
{
rate2 += vp8_cost_bit(cpi->prob_skip_false, 0);
}
this_mode = vp8_mode_order[mode_index];
x->e_mbd.mode_info_context->mbmi.mode = this_mode;
@ -1894,10 +1887,6 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
mvp.col = best_ref_mv.col - MAX_POSSIBLE_MV;
}
// Estimate the reference frame signaling cost and add it to the rolling cost variable.
frame_cost = ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
rate2 += frame_cost;
// Check to see if the testing frequency for this mode is at its max
// If so then prevent it from being tested and increase the threshold for its testing
if (cpi->mode_test_hit_counts[mode_index] && (cpi->mode_check_freq[mode_index] > 1))
@ -1953,21 +1942,16 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
// Note the rate value returned here includes the cost of coding the BPRED mode : x->mbmode_cost[x->e_mbd.frame_type][BPRED];
vp8_rd_pick_intra4x4mby_modes(cpi, x, &rate, &rate_y, &distortion);
rate2 += rate;
//rate_y = rate;
distortion2 += distortion;
rate2 += uv_intra_rate;
rate_uv = uv_intra_rate_tokenonly;
distortion2 += uv_intra_distortion;
distortion_uv = uv_intra_distortion;
break;
case SPLITMV:
{
int frame_cost_rd = RDFUNC(x->rdmult, x->rddiv, frame_cost, 0, cpi->target_bits_per_mb);
int saved_rate = rate2;
// vp8_rd_pick_best_mbsegmentation looks only at Y and does not account for frame_cost.
// (best_rd - frame_cost_rd) is thus a conservative breakout number.
int breakout_rd = best_rd - frame_cost_rd;
int tmp_rd;
int this_rd_thresh;
@ -1975,74 +1959,25 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
this_rd_thresh = (x->e_mbd.mode_info_context->mbmi.ref_frame == GOLDEN_FRAME) ? cpi->rd_threshes[THR_NEWG]: this_rd_thresh;
tmp_rd = vp8_rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv,
breakout_rd, mdcounts,
best_yrd, mdcounts,
&rate, &rate_y, &distortion, this_rd_thresh) ;
rate2 += rate;
distortion2 += distortion;
// If even the 'Y' rd value of split is higher than best so far then dont bother looking at UV
if (tmp_rd < breakout_rd)
if (tmp_rd < best_yrd)
{
// Now work out UV cost and add it in
vp8_rd_inter_uv(cpi, x, &rate, &distortion, cpi->common.full_pixel);
rate2 += rate;
rate_uv = rate;
distortion2 += distortion;
vp8_rd_inter_uv(cpi, x, &rate_uv, &distortion_uv, cpi->common.full_pixel);
rate2 += rate_uv;
distortion2 += distortion_uv;
}
else
{
this_rd = INT_MAX;
disable_skip = 1;
}
// Trap cases where the best split mode has all vectors coded 0,0 (or all the same)
if (0)
{
int allsame = 1;
for (i = 1; i < 16; i++)
{
BLOCKD *bd = &x->e_mbd.block[i];
if (bd->bmi.mv.as_int != x->e_mbd.block[0].bmi.mv.as_int) //(bmvs[i].col != bmvs[i-1].col) || (bmvs[i].row != bmvs[i-1].row ) )
{
allsame = 0;
break;
}
}
if (allsame)
{
// reset mode and mv and jump to newmv
this_mode = NEWMV;
distortion2 = 0;
rate2 = saved_rate;
mode_mv[NEWMV].row = x->e_mbd.block[0].bmi.mv.as_mv.row;
mode_mv[NEWMV].col = x->e_mbd.block[0].bmi.mv.as_mv.col;
rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, x->mvcost, 96);
goto mv_selected;
}
}
// trap cases where the 8x8s can be promoted to 8x16s or 16x8s
if (0)//x->partition_info->count == 4)
{
if (x->partition_info->bmi[0].mv.as_int == x->partition_info->bmi[1].mv.as_int
&& x->partition_info->bmi[2].mv.as_int == x->partition_info->bmi[3].mv.as_int)
{
const int *labels = vp8_mbsplits[2];
x->e_mbd.mode_info_context->mbmi.partitioning = 0;
rate -= vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings + 2);
rate += vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings);
//rate -= x->inter_bmode_costs[ x->partition_info->bmi[1]];
//rate -= x->inter_bmode_costs[ x->partition_info->bmi[3]];
x->partition_info->bmi[1] = x->partition_info->bmi[2];
}
}
}
break;
case DC_PRED:
@ -2056,14 +1991,14 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
{
macro_block_yrd(x, &rate, &distortion, IF_RTCD(&cpi->rtcd.encodemb)) ;
rate2 += rate;
rate_y = rate;
macro_block_yrd(x, &rate_y, &distortion, IF_RTCD(&cpi->rtcd.encodemb)) ;
rate2 += rate_y;
distortion2 += distortion;
rate2 += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.mode];
rate2 += uv_intra_rate;
rate_uv = uv_intra_rate_tokenonly;
distortion2 += uv_intra_distortion;
distortion_uv = uv_intra_distortion;
}
break;
@ -2287,11 +2222,16 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
if (sse2 * 2 < x->encode_breakout)
{
x->skip = 1;
distortion2 = sse;
distortion2 = sse + sse2;
rate2 = 500;
/* for best_yrd calculation */
rate_uv = 0;
distortion_uv = sse2;
disable_skip = 1;
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2,
distortion2, cpi->target_bits_per_mb);
distortion2, cpi->target_bits_per_mb);
break;
}
@ -2306,27 +2246,39 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
// Y cost and distortion
macro_block_yrd(x, &rate, &distortion, IF_RTCD(&cpi->rtcd.encodemb));
rate2 += rate;
rate_y = rate;
macro_block_yrd(x, &rate_y, &distortion, IF_RTCD(&cpi->rtcd.encodemb));
rate2 += rate_y;
distortion2 += distortion;
// UV cost and distortion
vp8_rd_inter_uv(cpi, x, &rate, &distortion, cpi->common.full_pixel);
rate2 += rate;
rate_uv = rate;
distortion2 += distortion;
vp8_rd_inter_uv(cpi, x, &rate_uv, &distortion_uv, cpi->common.full_pixel);
rate2 += rate_uv;
distortion2 += distortion_uv;
break;
default:
break;
}
// Where skip is allowable add in the default per mb cost for the no skip case.
// where we then decide to skip we have to delete this and replace it with the
// cost of signallying a skip
if (cpi->common.mb_no_coeff_skip)
{
other_cost += vp8_cost_bit(cpi->prob_skip_false, 0);
rate2 += other_cost;
}
// Estimate the reference frame signaling cost and add it to the rolling cost variable.
rate2 += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
if (!disable_skip)
{
// Test for the condition where skip block will be activated because there are no non zero coefficients and make any necessary adjustment for rate
if (cpi->common.mb_no_coeff_skip)
{
int tteob;
tteob = 0;
for (i = 0; i <= 24; i++)
@ -2336,41 +2288,22 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
if (tteob == 0)
{
#if 1
rate2 -= (rate_y + rate_uv);
//for best_yrd calculation
rate_uv = 0;
// Back out no skip flag costing and add in skip flag costing
if (cpi->prob_skip_false)
{
rate2 += vp8_cost_bit(cpi->prob_skip_false, 1);
rate2 -= vp8_cost_bit(cpi->prob_skip_false, 0);
int prob_skip_cost;
prob_skip_cost = vp8_cost_bit(cpi->prob_skip_false, 1);
prob_skip_cost -= vp8_cost_bit(cpi->prob_skip_false, 0);
rate2 += prob_skip_cost;
other_cost += prob_skip_cost;
}
#else
int rateuseskip;
int ratenotuseskip;
ratenotuseskip = rate_y + rate_uv + vp8_cost_bit(cpi->prob_skip_false, 0);
rateuseskip = vp8_cost_bit(cpi->prob_skip_false, 1);
if (1) // rateuseskip<ratenotuseskip)
{
rate2 -= ratenotuseskip;
rate2 += rateuseskip;
force_no_skip = 0;
}
else
{
force_no_skip = 1;
}
#endif
}
}
// Calculate the final RD estimate for this mode
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2, distortion2, cpi->target_bits_per_mb);
}
@ -2397,6 +2330,12 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
x->e_mbd.mode_info_context->mbmi.uv_mode = uv_intra_mode;
}
other_cost += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
/* Calculate the final y RD estimate for this mode */
best_yrd = RDFUNC(x->rdmult, x->rddiv, (rate2-rate_uv-other_cost),
(distortion2-distortion_uv), cpi->target_bits_per_mb);
*returnrate = rate2;
*returndistortion = distortion2;
best_rd = this_rd;