commit 77c41183b5efe080faea2409d1ed2a86d3e49184
author Wei-Ting Lin <weitinglin@google.com> Wed Jul 12 15:58:35 2017 -0700
committer Wei-ting Lin <weitinglin@google.com> Thu Jul 13 22:20:56 2017 +0000
tree 107ade6fe2740b446093125e09ea0a786fe5923c
parent 8e6267fe0b4eba311179050ed19905b0f303dcdd

ncobmc_adapt_weight: avoid transmitting unnecessary bits

Transmit ncobmc modes only when the motion mode,
ncobmc_adapt_weight, is selected.

Change-Id: I19d6dd83278457b1867f8e2e5cd94d25f535fcaf

av1/decoder/decodemv.c

diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index 76f4c6d..cb81494 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -363,17 +363,8 @@
                              NCOBMC_MODE ncobmc_mode[2], aom_reader *r) {
   MB_MODE_INFO *mbmi = &mi->mbmi;
   FRAME_COUNTS *counts = xd->counts;
-  MOTION_MODE last_motion_mode_allowed =
-      motion_mode_allowed_wrapper(0,
-#if CONFIG_GLOBAL_MOTION
-                                  0, cm->global_motion,
-#endif  // CONFIG_GLOBAL_MOTION
-#if CONFIG_WARPED_MOTION
-                                  xd,
-#endif
-                                  mi);
   ADAPT_OVERLAP_BLOCK ao_block = adapt_overlap_block_lookup[mbmi->sb_type];
-  if (last_motion_mode_allowed < NCOBMC_ADAPT_WEIGHT) return;
+  if (mbmi->motion_mode != NCOBMC_ADAPT_WEIGHT) return;
 
   ncobmc_mode[0] = aom_read_tree(r, av1_ncobmc_mode_tree,
                                  cm->fc->ncobmc_mode_prob[ao_block], ACCT_STR);