shithub: libvpx

Download patch

ref: 74cf247d319188441d9b5d91230c3c31bbfcece1
parent: 4bb51416e183381cd1df474662a8224a47476c2d
author: Deepa K G <deepa.kg@ittiam.com>
date: Tue Mar 26 14:34:19 EDT 2019 

Increase the active best quality in CQ

For boosted frames, active best quality is increased.

Change-Id: I282fbefaf16b4216f5d22d344f098e6a5766c4a5


--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1441,14 +1441,9 @@
     // For constrained quality dont allow Q less than the cq level
     if (oxcf->rc_mode == VPX_CQ) {
       if (q < cq_level) q = cq_level;
-
-      active_best_quality = get_gf_active_quality(cpi, q, cm->bit_depth);
-
-      // Constrained quality use slightly lower active best.
-      active_best_quality = active_best_quality * 15 / 16;
-    } else {
-      active_best_quality = get_gf_active_quality(cpi, q, cm->bit_depth);
     }
+    active_best_quality = get_gf_active_quality(cpi, q, cm->bit_depth);
+
     // Modify best quality for second level arfs. For mode VPX_Q this
     // becomes the baseline frame q.
     if (gf_group->rf_level[gf_group_index] == GF_ARF_LOW) {