diff options
Diffstat (limited to 'vp9/encoder/vp9_ratectrl.c')
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c index f3e900f0c..95f8f733d 100644 --- a/vp9/encoder/vp9_ratectrl.c +++ b/vp9/encoder/vp9_ratectrl.c @@ -1333,7 +1333,18 @@ static int calc_pframe_target_size_one_pass_cbr(const VP9_COMP *cpi) { const int64_t diff = rc->optimal_buffer_level - rc->buffer_level; const int64_t one_pct_bits = 1 + rc->optimal_buffer_level / 100; int min_frame_target = MAX(rc->avg_frame_bandwidth >> 4, FRAME_OVERHEAD_BITS); - int target = rc->avg_frame_bandwidth; + int target; + + if (oxcf->gf_cbr_boost_pct) { + const int af_ratio_pct = oxcf->gf_cbr_boost_pct + 100; + target = cpi->refresh_golden_frame ? + (rc->avg_frame_bandwidth * rc->baseline_gf_interval * af_ratio_pct) / + (rc->baseline_gf_interval * 100 + af_ratio_pct - 100) : + (rc->avg_frame_bandwidth * rc->baseline_gf_interval * 100) / + (rc->baseline_gf_interval * 100 + af_ratio_pct - 100); + } else { + target = rc->avg_frame_bandwidth; + } if (svc->number_temporal_layers > 1 && oxcf->rc_mode == VPX_CBR) { // Note that for layers, avg_frame_bandwidth is the cumulative @@ -1447,15 +1458,25 @@ void vp9_rc_get_one_pass_cbr_params(VP9_COMP *cpi) { rc->frames_to_key = cpi->oxcf.key_freq; rc->kf_boost = DEFAULT_KF_BOOST; rc->source_alt_ref_active = 0; - target = calc_iframe_target_size_one_pass_cbr(cpi); } else { cm->frame_type = INTER_FRAME; - target = calc_pframe_target_size_one_pass_cbr(cpi); } + if (rc->frames_till_gf_update_due == 0) { + rc->baseline_gf_interval = DEFAULT_GF_INTERVAL; + rc->frames_till_gf_update_due = rc->baseline_gf_interval; + // NOTE: frames_till_gf_update_due must be <= frames_to_key. + if (rc->frames_till_gf_update_due > rc->frames_to_key) + rc->frames_till_gf_update_due = rc->frames_to_key; + cpi->refresh_golden_frame = 1; + rc->gfu_boost = DEFAULT_GF_BOOST; + } + + if (cm->frame_type == KEY_FRAME) + target = calc_iframe_target_size_one_pass_cbr(cpi); + else + target = calc_pframe_target_size_one_pass_cbr(cpi); + vp9_rc_set_frame_target(cpi, target); - // Don't use gf_update by default in CBR mode. - rc->frames_till_gf_update_due = INT_MAX; - rc->baseline_gf_interval = INT_MAX; } int vp9_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget, |