diff options
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/encoder/vp9_aq_cyclicrefresh.c | 7 | ||||
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.c | 34 |
2 files changed, 20 insertions, 21 deletions
diff --git a/vp9/encoder/vp9_aq_cyclicrefresh.c b/vp9/encoder/vp9_aq_cyclicrefresh.c index 787909142..e55881ffc 100644 --- a/vp9/encoder/vp9_aq_cyclicrefresh.c +++ b/vp9/encoder/vp9_aq_cyclicrefresh.c @@ -200,6 +200,7 @@ void vp9_cyclic_refresh_setup(VP9_COMP *const cpi) { // Rate target ratio to set q delta. const float rate_ratio_qdelta = 2.0; + const double q = vp9_convert_qindex_to_q(cm->base_qindex); vp9_clear_system_state(); // Some of these parameters may be set via codec-control function later. cr->max_sbs_perframe = 10; @@ -209,14 +210,12 @@ void vp9_cyclic_refresh_setup(VP9_COMP *const cpi) { // Set rate threshold to some fraction of target (and scaled by 256). cr->thresh_rate_sb = (rc->sb64_target_rate * 256) >> 2; // Distortion threshold, quadratic in Q, scale factor to be adjusted. - cr->thresh_dist_sb = 8 * (int)(vp9_convert_qindex_to_q(cm->base_qindex) * - vp9_convert_qindex_to_q(cm->base_qindex)); + cr->thresh_dist_sb = 8 * (int)(q * q); if (cpi->sf.use_nonrd_pick_mode) { // May want to be more conservative with thresholds in non-rd mode for now // as rate/distortion are derived from model based on prediction residual. cr->thresh_rate_sb = (rc->sb64_target_rate * 256) >> 3; - cr->thresh_dist_sb = 4 * (int)(vp9_convert_qindex_to_q(cm->base_qindex) * - vp9_convert_qindex_to_q(cm->base_qindex)); + cr->thresh_dist_sb = 4 * (int)(q * q); } cr->num_seg_blocks = 0; diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c index 3fd99171b..b1ef08291 100644 --- a/vp9/encoder/vp9_ratectrl.c +++ b/vp9/encoder/vp9_ratectrl.c @@ -1094,6 +1094,7 @@ void vp9_rc_postencode_update(VP9_COMP *cpi, uint64_t bytes_used) { const VP9_COMMON *const cm = &cpi->common; const VP9_CONFIG *const oxcf = &cpi->oxcf; RATE_CONTROL *const rc = &cpi->rc; + const int qindex = cm->base_qindex; // Update rate control heuristics rc->projected_frame_size = (int)(bytes_used << 3); @@ -1105,25 +1106,24 @@ void vp9_rc_postencode_update(VP9_COMP *cpi, uint64_t bytes_used) { // Keep a record of last Q and ambient average Q. if (cm->frame_type == KEY_FRAME) { - rc->last_q[KEY_FRAME] = cm->base_qindex; - rc->avg_frame_qindex[KEY_FRAME] = ROUND_POWER_OF_TWO( - 3 * rc->avg_frame_qindex[KEY_FRAME] + cm->base_qindex, 2); + rc->last_q[KEY_FRAME] = qindex; + rc->avg_frame_qindex[KEY_FRAME] = + ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[KEY_FRAME] + qindex, 2); } else if (!rc->is_src_frame_alt_ref && - (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame) && - !(cpi->use_svc && oxcf->end_usage == USAGE_STREAM_FROM_SERVER)) { - rc->last_q[2] = cm->base_qindex; - rc->avg_frame_qindex[2] = ROUND_POWER_OF_TWO( - 3 * rc->avg_frame_qindex[2] + cm->base_qindex, 2); + (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame) && + !(cpi->use_svc && oxcf->end_usage == USAGE_STREAM_FROM_SERVER)) { + rc->last_q[2] = qindex; + rc->avg_frame_qindex[2] = + ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[2] + qindex, 2); } else { - rc->last_q[INTER_FRAME] = cm->base_qindex; - rc->avg_frame_qindex[INTER_FRAME] = ROUND_POWER_OF_TWO( - 3 * rc->avg_frame_qindex[INTER_FRAME] + cm->base_qindex, 2); + rc->last_q[INTER_FRAME] = qindex; + rc->avg_frame_qindex[INTER_FRAME] = + ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[INTER_FRAME] + qindex, 2); rc->ni_frames++; - rc->tot_q += vp9_convert_qindex_to_q(cm->base_qindex); - rc->avg_q = rc->tot_q / (double)rc->ni_frames; - + rc->tot_q += vp9_convert_qindex_to_q(qindex); + rc->avg_q = rc->tot_q / rc->ni_frames; // Calculate the average Q for normal inter frames (not key or GFU frames). - rc->ni_tot_qi += cm->base_qindex; + rc->ni_tot_qi += qindex; rc->ni_av_qi = rc->ni_tot_qi / rc->ni_frames; } @@ -1132,11 +1132,11 @@ void vp9_rc_postencode_update(VP9_COMP *cpi, uint64_t bytes_used) { // If all mbs in this group are skipped only update if the Q value is // better than that already stored. // This is used to help set quality in forced key frames to reduce popping - if ((cm->base_qindex < rc->last_boosted_qindex) || + if ((qindex < rc->last_boosted_qindex) || ((cpi->static_mb_pct < 100) && ((cm->frame_type == KEY_FRAME) || cpi->refresh_alt_ref_frame || (cpi->refresh_golden_frame && !rc->is_src_frame_alt_ref)))) { - rc->last_boosted_qindex = cm->base_qindex; + rc->last_boosted_qindex = qindex; } update_buffer_level(cpi, rc->projected_frame_size); |