shithub: libvpx

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Merge "Limit min Q for normal frames."

--- a/vp9/encoder/vp9_ratectrl.c

+++ b/vp9/encoder/vp9_ratectrl.c

@@ -1330,6 +1330,14 @@

     }

   }

+  // For normal frames do not allow an active minq lower than the q used for

+  // the last boosted frame.

+  if (!frame_is_intra_only(cm) &&

+      (!(cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame) ||

+       rc->is_src_frame_alt_ref)) {

+    active_best_quality = VPXMAX(active_best_quality, rc->last_boosted_qindex);

+  }

+

 #if LIMIT_QRANGE_FOR_ALTREF_AND_KEY

   vpx_clear_system_state();

   // Static forced key frames Q restrictions dealt with elsewhere.