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Diffstat (limited to 'vp9/encoder/vp9_ratectrl.c')
-rw-r--r--vp9/encoder/vp9_ratectrl.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 533f59970..c39d90b22 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -892,21 +892,20 @@ static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi,
*bottom_index = active_best_quality;
#if LIMIT_QRANGE_FOR_ALTREF_AND_KEY
+ vp9_clear_system_state();
{
- int qdelta = 0;
- vp9_clear_system_state();
-
- // Limit Q range for the adaptive loop.
- if ((cm->frame_type == KEY_FRAME || vp9_is_upper_layer_key_frame(cpi)) &&
- !rc->this_key_frame_forced) {
- qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
- active_worst_quality, 2.0);
- } else if (!rc->is_src_frame_alt_ref &&
- (oxcf->rc_mode != VPX_CBR) &&
- (cpi->refresh_alt_ref_frame)) {
- qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
- active_worst_quality, 1.75);
- }
+ const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
+ const double rate_factor_deltas[RATE_FACTOR_LEVELS] = {
+ 1.00, // INTER_NORMAL
+ 1.00, // INTER_HIGH
+ 1.50, // GF_ARF_LOW
+ 1.75, // GF_ARF_STD
+ 2.00, // KF_STD
+ };
+ const double rate_factor =
+ rate_factor_deltas[gf_group->rf_level[gf_group->index]];
+ int qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
+ active_worst_quality, rate_factor);
*top_index = active_worst_quality + qdelta;
*top_index = (*top_index > *bottom_index) ? *top_index : *bottom_index;
}