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-rw-r--r--vp9/encoder/vp9_firstpass.c125
-rw-r--r--vp9/encoder/vp9_firstpass.h4
2 files changed, 28 insertions, 101 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index c364687d4..76ef11909 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -3492,109 +3492,32 @@ static int is_skippable_frame(const VP9_COMP *cpi) {
// Configure image size specific vizier parameters.
// Later these will be set via additional command line options
static void init_vizier_params(TWO_PASS *const twopass, int screen_area) {
- if (1) {
- // Force defaults for now
- twopass->active_wq_factor = AV_WQ_FACTOR;
- twopass->base_err_per_mb = BASELINE_ERR_PER_MB;
- twopass->sr_default_decay_limit = DEFAULT_DECAY_LIMIT;
- twopass->sr_diff_factor = 1.0;
- twopass->gf_frame_max_boost = GF_MAX_FRAME_BOOST;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- if (screen_area < 1280 * 720) {
- twopass->kf_err_per_mb = 2000.0;
- } else if (screen_area < 1920 * 1080) {
- twopass->kf_err_per_mb = 500.0;
- } else {
- twopass->kf_err_per_mb = 250.0;
- }
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = KF_MAX_FRAME_BOOST;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
+ // When |use_vizier_rc_params| is 1, we expect the rc parameters have been
+ // initialized by the pass in values.
+ // Be careful that parameters below are only initialized to 0, if we do not
+ // pass values to them. It is desired to take care of each parameter when
+ // using |use_vizier_rc_params|.
+ if (twopass->use_vizier_rc_params) return;
+
+ // When |use_vizier_rc_params| is 0, use defaults for now.
+ twopass->active_wq_factor = AV_WQ_FACTOR;
+ twopass->base_err_per_mb = BASELINE_ERR_PER_MB;
+ twopass->sr_default_decay_limit = DEFAULT_DECAY_LIMIT;
+ twopass->sr_diff_factor = 1.0;
+ twopass->gf_frame_max_boost = GF_MAX_FRAME_BOOST;
+ twopass->gf_max_total_boost = MAX_GF_BOOST;
+ if (screen_area < 1280 * 720) {
+ twopass->kf_err_per_mb = 2000.0;
+ } else if (screen_area < 1920 * 1080) {
+ twopass->kf_err_per_mb = 500.0;
} else {
- // Vizer experimental parameters from training.
- // Later these will be set via the command line.
- if (screen_area <= 176 * 144) {
- twopass->active_wq_factor = 46.0;
- twopass->base_err_per_mb = 37597.399760969536;
- twopass->sr_default_decay_limit = 0.3905639800962774;
- twopass->sr_diff_factor = 6.4;
- twopass->gf_frame_max_boost = 87.27362648627846;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 1854.8255436877148;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 25.5;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- } else if (screen_area <= 320 * 240) {
- twopass->active_wq_factor = 55.0;
- twopass->base_err_per_mb = 34525.33177195309;
- twopass->sr_default_decay_limit = 0.23901360046804604;
- twopass->sr_diff_factor = 5.73;
- twopass->gf_frame_max_boost = 127.34978204980285;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 723.8337508755031;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 185.0;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- } else if (screen_area <= 640 * 360) {
- twopass->active_wq_factor = 12.5;
- twopass->base_err_per_mb = 18823.978018028298;
- twopass->sr_default_decay_limit = 0.6043527690301296;
- twopass->sr_diff_factor = 2.28;
- twopass->gf_frame_max_boost = 75.17672317013668;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 422.2871502380377;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 224.5;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- } else if (screen_area <= 854 * 480) {
- twopass->active_wq_factor = 51.5;
- twopass->base_err_per_mb = 33718.98307662595;
- twopass->sr_default_decay_limit = 0.33633414970713393;
- twopass->sr_diff_factor = 5.8;
- twopass->gf_frame_max_boost = 85.2868528581522;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 1513.4883914008383;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 28.0;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- } else if (screen_area <= 1280 * 720) {
- twopass->active_wq_factor = 41.5;
- twopass->base_err_per_mb = 29527.46375825401;
- twopass->sr_default_decay_limit = 0.5009117586299728;
- twopass->sr_diff_factor = 3.33;
- twopass->gf_frame_max_boost = 81.00472969483079;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 998.6342911785146;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 53.0;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- } else {
- twopass->active_wq_factor = 31.0;
- twopass->base_err_per_mb = 34474.723463367416;
- twopass->sr_default_decay_limit = 0.23346886902707745;
- twopass->sr_diff_factor = 7.6;
- twopass->gf_frame_max_boost = 213.2940230360479;
- twopass->gf_max_total_boost = MAX_GF_BOOST;
- twopass->kf_err_per_mb = 35931.25734431429;
- twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
- twopass->kf_frame_max_boost_first = 419.5;
- twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
- twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
- twopass->zm_factor = 1.0;
- }
+ twopass->kf_err_per_mb = 250.0;
}
+ twopass->kf_frame_min_boost = KF_MIN_FRAME_BOOST;
+ twopass->kf_frame_max_boost_first = KF_MAX_FRAME_BOOST;
+ twopass->kf_frame_max_boost_subs = twopass->kf_frame_max_boost_first;
+ twopass->kf_max_total_boost = MAX_KF_TOT_BOOST;
+ twopass->zm_factor = 1.0;
}
void vp9_rc_get_second_pass_params(VP9_COMP *cpi) {
diff --git a/vp9/encoder/vp9_firstpass.h b/vp9/encoder/vp9_firstpass.h
index 441859a34..1418b67a4 100644
--- a/vp9/encoder/vp9_firstpass.h
+++ b/vp9/encoder/vp9_firstpass.h
@@ -223,6 +223,10 @@ typedef struct {
GF_GROUP gf_group;
// Vizeir project experimental two pass rate control parameters.
+ // When |use_vizier_rc_params| is 1, the following parameters will
+ // be overwritten by pass in values. Otherwise, they are initialized
+ // by default values.
+ int use_vizier_rc_params;
double active_wq_factor;
double base_err_per_mb;
double sr_default_decay_limit;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-14 23:34:28 +0000