shithub: libvpx

Info  •  Files  •  Log  •  Branches

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) {