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Merge "Problem of over smoothing with intra modes." into vp9-preview

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This commit is contained in:
Yaowu Xu 2012-12-18 14:22:19 -08:00 committed by Gerrit Code Review
commit c29fb02903
2 changed files with 25 additions and 22 deletions
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35
vp9/encoder/vp9_firstpass.c
View File

@ -41,9 +41,10 @@
#define RMAX 128.0 #define RMAX 128.0
#define GF_RMAX 96.0 #define GF_RMAX 96.0
#define ERR_DIVISOR 150.0 #define ERR_DIVISOR 150.0
#define MIN_DECAY_FACTOR 0.1
#define KF_MB_INTRA_MIN 300 #define KF_MB_INTRA_MIN 150
#define GF_MB_INTRA_MIN 200 #define GF_MB_INTRA_MIN 100
#define DOUBLE_DIVIDE_CHECK(X) ((X)<0?(X)-.000001:(X)+.000001) #define DOUBLE_DIVIDE_CHECK(X) ((X)<0?(X)-.000001:(X)+.000001)
@ -1405,10 +1406,9 @@ static int calc_arf_boost(
// Cumulative effect of prediction quality decay // Cumulative effect of prediction quality decay
if (!flash_detected) { if (!flash_detected) {
decay_accumulator = decay_accumulator =
decay_accumulator * decay_accumulator * get_prediction_decay_rate(cpi, &this_frame);
get_prediction_decay_rate(cpi, &this_frame); decay_accumulator = decay_accumulator < MIN_DECAY_FACTOR
decay_accumulator = ? MIN_DECAY_FACTOR : decay_accumulator;
decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
} }
boost_score += (decay_accumulator * boost_score += (decay_accumulator *
@ -1443,10 +1443,9 @@ static int calc_arf_boost(
// Cumulative effect of prediction quality decay // Cumulative effect of prediction quality decay
if (!flash_detected) { if (!flash_detected) {
decay_accumulator = decay_accumulator =
decay_accumulator * decay_accumulator * get_prediction_decay_rate(cpi, &this_frame);
get_prediction_decay_rate(cpi, &this_frame); decay_accumulator = decay_accumulator < MIN_DECAY_FACTOR
decay_accumulator = ? MIN_DECAY_FACTOR : decay_accumulator;
decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
} }
boost_score += (decay_accumulator * boost_score += (decay_accumulator *
@ -1632,7 +1631,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
((mv_ratio_accumulator > 100.0) || ((mv_ratio_accumulator > 100.0) ||
(abs_mv_in_out_accumulator > 3.0) || (abs_mv_in_out_accumulator > 3.0) ||
(mv_in_out_accumulator < -2.0) || (mv_in_out_accumulator < -2.0) ||
((boost_score - old_boost_score) < 12.5)) ((boost_score - old_boost_score) < IIFACTOR))
)) { )) {
boost_score = old_boost_score; boost_score = old_boost_score;
break; break;
@ -2393,7 +2392,8 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
if (!detect_flash(cpi, 0)) { if (!detect_flash(cpi, 0)) {
loop_decay_rate = get_prediction_decay_rate(cpi, &next_frame); loop_decay_rate = get_prediction_decay_rate(cpi, &next_frame);
decay_accumulator = decay_accumulator * loop_decay_rate; decay_accumulator = decay_accumulator * loop_decay_rate;
decay_accumulator = decay_accumulator < 0.1 ? 0.1 : decay_accumulator; decay_accumulator = decay_accumulator < MIN_DECAY_FACTOR
? MIN_DECAY_FACTOR : decay_accumulator;
} }
boost_score += (decay_accumulator * r); boost_score += (decay_accumulator * r);
@ -2433,14 +2433,11 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
int allocation_chunks; int allocation_chunks;
int alt_kf_bits; int alt_kf_bits;
if (kf_boost < 300) { if (kf_boost < (cpi->twopass.frames_to_key * 5))
kf_boost += (cpi->twopass.frames_to_key * 3); kf_boost = (cpi->twopass.frames_to_key * 5);
if (kf_boost > 300)
kf_boost = 300;
}
if (kf_boost < 250) // Min KF boost if (kf_boost < 300) // Min KF boost
kf_boost = 250; kf_boost = 300;
// Make a note of baseline boost and the zero motion // Make a note of baseline boost and the zero motion
// accumulator value for use elsewhere. // accumulator value for use elsewhere.

12
vp9/encoder/vp9_rdopt.c
View File

@ -1312,7 +1312,6 @@ static int64_t rd_pick_intra16x16mby_mode(VP9_COMP *cpi,
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion); this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
if (this_rd < best_rd) { if (this_rd < best_rd) {
mode_selected = mode; mode_selected = mode;
txfm_size = mbmi->txfm_size; txfm_size = mbmi->txfm_size;
@ -1546,6 +1545,7 @@ static int64_t rd_pick_intra8x8mby_modes(VP9_COMP *cpi, MACROBLOCK *mb,
mic->bmi[ib].as_mode.second = best_second_mode; mic->bmi[ib].as_mode.second = best_second_mode;
#endif #endif
} }
*Rate = cost; *Rate = cost;
*rate_y = tot_rate_y; *rate_y = tot_rate_y;
*Distortion = distortion; *Distortion = distortion;
@ -3385,6 +3385,9 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
unsigned int ref_costs[MAX_REF_FRAMES]; unsigned int ref_costs[MAX_REF_FRAMES];
int_mv seg_mvs[NB_PARTITIONINGS][16 /* n_blocks */][MAX_REF_FRAMES - 1]; int_mv seg_mvs[NB_PARTITIONINGS][16 /* n_blocks */][MAX_REF_FRAMES - 1];
int intra_cost_penalty = 20 * vp9_dc_quant(cpi->common.base_qindex,
cpi->common.y1dc_delta_q);
vpx_memset(mode8x8, 0, sizeof(mode8x8)); vpx_memset(mode8x8, 0, sizeof(mode8x8));
vpx_memset(&frame_mv, 0, sizeof(frame_mv)); vpx_memset(&frame_mv, 0, sizeof(frame_mv));
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode)); vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
@ -3580,16 +3583,17 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if (!mbmi->ref_frame) { if (!mbmi->ref_frame) {
switch (this_mode) { switch (this_mode) {
default: default:
case DC_PRED:
case V_PRED: case V_PRED:
case H_PRED: case H_PRED:
case TM_PRED:
case D45_PRED: case D45_PRED:
case D135_PRED: case D135_PRED:
case D117_PRED: case D117_PRED:
case D153_PRED: case D153_PRED:
case D27_PRED: case D27_PRED:
case D63_PRED: case D63_PRED:
rate2 += intra_cost_penalty;
case DC_PRED:
case TM_PRED:
mbmi->ref_frame = INTRA_FRAME; mbmi->ref_frame = INTRA_FRAME;
// FIXME compound intra prediction // FIXME compound intra prediction
vp9_build_intra_predictors_mby(&x->e_mbd); vp9_build_intra_predictors_mby(&x->e_mbd);
@ -3623,6 +3627,7 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
#endif #endif
0); 0);
rate2 += rate; rate2 += rate;
rate2 += intra_cost_penalty;
distortion2 += distortion; distortion2 += distortion;
if (tmp_rd < best_yrd) { if (tmp_rd < best_yrd) {
@ -3715,6 +3720,7 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
} }
rate2 += rate; rate2 += rate;
rate2 += intra_cost_penalty;
distortion2 += distortion; distortion2 += distortion;
/* TODO: uv rate maybe over-estimated here since there is UV intra /* TODO: uv rate maybe over-estimated here since there is UV intra