commit 855f0fc730bb4bff78cacbb1c492e7e5a522f02d
author Cheng Chen <chengchen@google.com> Fri Aug 25 18:34:51 2017 -0700
committer Cheng Chen <chengchen@google.com> Wed Oct 11 04:33:51 2017 +0000
tree 7f855990bb68eb4efbe55419aeed5f7df8aca77e
parent 4bd0b2f8bdaeb23e91ab8db45e27eb3618e8eeea

Train LPF_SB cdf

Count filter level reuse, sign, and delta. And use counts to train
default cdfs.
Default cdf tables updated.

Change-Id: If4fbf3e06ec7d568d940ca7b170bbbb4b778f176

av1/encoder/bitstream.c

diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 3edf13a..a0fe227 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -3197,6 +3197,7 @@
       curr_mbmi->reuse_sb_lvl = reuse_prev_lvl;
       aom_write_symbol(w, reuse_prev_lvl,
                        xd->tile_ctx->lpf_reuse_cdf[reuse_ctx], 2);
+      cpi->td.counts->lpf_reuse[reuse_ctx][reuse_prev_lvl]++;
 
       if (reuse_prev_lvl) {
         curr_mbmi->delta = 0;
@@ -3207,6 +3208,7 @@
         curr_mbmi->delta = delta;
         aom_write_symbol(w, delta, xd->tile_ctx->lpf_delta_cdf[delta_ctx],
                          DELTA_RANGE);
+        cpi->td.counts->lpf_delta[delta_ctx][delta]++;
 
         if (delta) {
           const int sign = curr_lvl > prev_lvl;
@@ -3214,6 +3216,7 @@
           curr_mbmi->sign = sign;
           aom_write_symbol(w, sign,
                            xd->tile_ctx->lpf_sign_cdf[reuse_ctx][sign_ctx], 2);
+          cpi->td.counts->lpf_sign[reuse_ctx][sign_ctx][sign]++;
         } else {
           curr_mbmi->sign = 0;
         }