shithub: libvpx

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vp9 real-time mode: Change loopfilter speed feature at speed 8.

For real-time mode at speed 8: turn off MINIMAL_LF at speed 8,
for non-screen content mode.

Visually better, avgPSNR/SSIM on rtc set go up by ~4-5%.
Speed decrease of about ~3%.

Change-Id: I8eb69330f02e0ceece1507d43cfc8a049a1d8291

--- a/vp9/encoder/vp9_speed_features.c

+++ b/vp9/encoder/vp9_speed_features.c

@@ -491,7 +491,7 @@

   if (speed >= 8) {

     sf->adaptive_rd_thresh = 4;

     sf->mv.subpel_force_stop = (content == VP9E_CONTENT_SCREEN) ? 3 : 2;

-    sf->lpf_pick = LPF_PICK_MINIMAL_LPF;

+    if (content == VP9E_CONTENT_SCREEN) sf->lpf_pick = LPF_PICK_MINIMAL_LPF;

     // Only keep INTRA_DC mode for speed 8.

     if (!is_keyframe) {

       int i = 0;