shithub: libvpx

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Adjust active minQ calculation for normal frames.

This increases the range of Q values available to
normal inter frames to allow encoder a better chance
to hit the target rate.

Change-Id: I33cd96469a46577fdcea631e26d3355710909e6d

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

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

@@ -74,7 +74,6 @@

   for (i = 0; i < QINDEX_RANGE; i++) {

     const double maxq = vp9_convert_qindex_to_q(i);

-

     kf_low_motion_minq[i] = get_minq_index(maxq, 0.000001, -0.0004, 0.15);

     kf_high_motion_minq[i] = get_minq_index(maxq, 0.000002, -0.0012, 0.50);

     gf_low_motion_minq[i] = get_minq_index(maxq, 0.0000015, -0.0009, 0.32);

@@ -81,7 +80,7 @@

     gf_high_motion_minq[i] = get_minq_index(maxq, 0.0000021, -0.00125, 0.50);

     afq_low_motion_minq[i] = get_minq_index(maxq, 0.0000015, -0.0009, 0.33);

     afq_high_motion_minq[i] = get_minq_index(maxq, 0.0000021, -0.00125, 0.55);

-    inter_minq[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.75);

+    inter_minq[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.55);

   }

 }