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vp9_rc_postencode_update() cleanup.

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Change-Id: Idb1289aa0eadff8f75dcf995547ab3a1b9e27375
This commit is contained in:
Dmitry Kovalev 2014-04-11 10:36:10 -07:00
parent dc89e9b0b6
commit 93169f8bf8
1 changed files with 17 additions and 17 deletions
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34
vp9/encoder/vp9_ratectrl.c
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@ -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);