shithub: libvpx

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make low bitrates a lot less blocky

Remove loop filter skip at speed 7+ because of bad visual artifacts and
up the postprocessing.

Change-Id: Ibdd0bac71aaee232d2bb2e14462733c51517768d

--- a/vp9/common/vp9_postproc.c

+++ b/vp9/common/vp9_postproc.c

@@ -632,7 +632,7 @@

 int vp9_post_proc_frame(struct VP9Common *cm,

                         YV12_BUFFER_CONFIG *dest, vp9_ppflags_t *ppflags) {

-  const int q = MIN(63, cm->lf.filter_level * 10 / 6);

+  const int q = MIN(105, cm->lf.filter_level * 2);

   const int flags = ppflags->post_proc_flag;

   YV12_BUFFER_CONFIG *const ppbuf = &cm->post_proc_buffer;

   struct postproc_state *const ppstate = &cm->postproc_state;

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

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

@@ -337,7 +337,6 @@

     sf->adaptive_rd_thresh = 3;

     sf->mv.search_method = FAST_DIAMOND;

     sf->mv.fullpel_search_step_param = 10;

-    sf->lpf_pick = LPF_PICK_MINIMAL_LPF;

   }

   if (speed >= 8) {

     sf->adaptive_rd_thresh = 4;