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vp9_ratectrl.c: refactor get_active_quality usage

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Change-Id: I53db06acf5bc434f9584136b848322f5870300b3
This commit is contained in:
Guillaume Martres 2014-07-04 17:57:44 +02:00
parent 14f570f6c3
commit 44666b7ce3
1 changed files with 22 additions and 38 deletions
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60
vp9/encoder/vp9_ratectrl.c
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@ -424,6 +424,16 @@ static int get_active_quality(int q, int gfu_boost, int low, int high,
} }
} }
static int get_kf_active_quality(const RATE_CONTROL *const rc, int q) {
return get_active_quality(q, rc->kf_boost, kf_low, kf_high,
kf_low_motion_minq, kf_high_motion_minq);
}
static int get_gf_active_quality(const RATE_CONTROL *const rc, int q) {
return get_active_quality(q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
}
static int calc_active_worst_quality_one_pass_vbr(const VP9_COMP *cpi) { static int calc_active_worst_quality_one_pass_vbr(const VP9_COMP *cpi) {
const RATE_CONTROL *const rc = &cpi->rc; const RATE_CONTROL *const rc = &cpi->rc;
const unsigned int curr_frame = cpi->common.current_video_frame; const unsigned int curr_frame = cpi->common.current_video_frame;
@ -523,11 +533,8 @@ static int rc_pick_q_and_bounds_one_pass_cbr(const VP9_COMP *cpi,
double q_adj_factor = 1.0; double q_adj_factor = 1.0;
double q_val; double q_val;
active_best_quality = get_active_quality(rc->avg_frame_qindex[KEY_FRAME], active_best_quality =
rc->kf_boost, get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME]);
kf_low, kf_high,
kf_low_motion_minq,
kf_high_motion_minq);
// Allow somewhat lower kf minq with small image formats. // Allow somewhat lower kf minq with small image formats.
if ((cm->width * cm->height) <= (352 * 288)) { if ((cm->width * cm->height) <= (352 * 288)) {
@ -552,9 +559,7 @@ static int rc_pick_q_and_bounds_one_pass_cbr(const VP9_COMP *cpi,
} else { } else {
q = active_worst_quality; q = active_worst_quality;
} }
active_best_quality = get_active_quality( active_best_quality = get_gf_active_quality(rc, q);
q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
} else { } else {
// Use the lower of active_worst_quality and recent/average Q. // Use the lower of active_worst_quality and recent/average Q.
if (cm->current_video_frame > 1) { if (cm->current_video_frame > 1) {
@ -657,11 +662,8 @@ static int rc_pick_q_and_bounds_one_pass_vbr(const VP9_COMP *cpi,
double q_adj_factor = 1.0; double q_adj_factor = 1.0;
double q_val; double q_val;
active_best_quality = get_active_quality(rc->avg_frame_qindex[KEY_FRAME], active_best_quality =
rc->kf_boost, get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME]);
kf_low, kf_high,
kf_low_motion_minq,
kf_high_motion_minq);
// Allow somewhat lower kf minq with small image formats. // Allow somewhat lower kf minq with small image formats.
if ((cm->width * cm->height) <= (352 * 288)) { if ((cm->width * cm->height) <= (352 * 288)) {
@ -690,10 +692,7 @@ static int rc_pick_q_and_bounds_one_pass_vbr(const VP9_COMP *cpi,
if (q < cq_level) if (q < cq_level)
q = cq_level; q = cq_level;
active_best_quality = get_active_quality(q, rc->gfu_boost, active_best_quality = get_gf_active_quality(rc, q);
gf_low, gf_high,
arfgf_low_motion_minq,
arfgf_high_motion_minq);
// Constrained quality use slightly lower active best. // Constrained quality use slightly lower active best.
active_best_quality = active_best_quality * 15 / 16; active_best_quality = active_best_quality * 15 / 16;
@ -702,14 +701,10 @@ static int rc_pick_q_and_bounds_one_pass_vbr(const VP9_COMP *cpi,
if (!cpi->refresh_alt_ref_frame) { if (!cpi->refresh_alt_ref_frame) {
active_best_quality = cq_level; active_best_quality = cq_level;
} else { } else {
active_best_quality = get_active_quality( active_best_quality = get_gf_active_quality(rc, q);
q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
} }
} else { } else {
active_best_quality = get_active_quality( active_best_quality = get_gf_active_quality(rc, q);
q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
} }
} else { } else {
if (oxcf->rc_mode == VPX_Q) { if (oxcf->rc_mode == VPX_Q) {
@ -810,11 +805,7 @@ static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi,
double q_adj_factor = 1.0; double q_adj_factor = 1.0;
double q_val; double q_val;
// Baseline value derived from cpi->active_worst_quality and kf boost. // Baseline value derived from cpi->active_worst_quality and kf boost.
active_best_quality = get_active_quality(active_worst_quality, active_best_quality = get_kf_active_quality(rc, active_worst_quality);
rc->kf_boost,
kf_low, kf_high,
kf_low_motion_minq,
kf_high_motion_minq);
// Allow somewhat lower kf minq with small image formats. // Allow somewhat lower kf minq with small image formats.
if ((cm->width * cm->height) <= (352 * 288)) { if ((cm->width * cm->height) <= (352 * 288)) {
@ -846,10 +837,7 @@ static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi,
if (q < cq_level) if (q < cq_level)
q = cq_level; q = cq_level;
active_best_quality = get_active_quality(q, rc->gfu_boost, active_best_quality = get_gf_active_quality(rc, q);
gf_low, gf_high,
arfgf_low_motion_minq,
arfgf_high_motion_minq);
// Constrained quality use slightly lower active best. // Constrained quality use slightly lower active best.
active_best_quality = active_best_quality * 15 / 16; active_best_quality = active_best_quality * 15 / 16;
@ -858,14 +846,10 @@ static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi,
if (!cpi->refresh_alt_ref_frame) { if (!cpi->refresh_alt_ref_frame) {
active_best_quality = cq_level; active_best_quality = cq_level;
} else { } else {
active_best_quality = get_active_quality( active_best_quality = get_gf_active_quality(rc, q);
q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
} }
} else { } else {
active_best_quality = get_active_quality( active_best_quality = get_gf_active_quality(rc, q);
q, rc->gfu_boost, gf_low, gf_high,
arfgf_low_motion_minq, arfgf_high_motion_minq);
} }
} else { } else {
if (oxcf->rc_mode == VPX_Q) { if (oxcf->rc_mode == VPX_Q) {