commit 53291fa1177a204f9aaa6923475967a9ecdee4dc
author Debargha Mukherjee <debargha@google.com> Mon Nov 14 18:29:03 2016 -0800
committer Debargha Mukherjee <debargha@google.com> Tue Nov 15 20:12:19 2016 +0000
tree 440463aeb8e99a25f417966afcf09e8395a0df0b
parent 554bd729fa8bb248988ecb4ffff48b85117b7d79

Some minor changes for global motion.

Increases amortization blocks. Improves results a little.
Also adds aom_clear_system_state() calls correctly to avoid
some occasional crash issues.

Change-Id: Ib776ee5ec30c70c1cd4a1fae7e7f23c2acc58ef6

av1/encoder/encodeframe.c

diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index bbd84d5..3d2b210 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -4784,7 +4784,6 @@
   av1_zero(rdc->comp_pred_diff);
 
 #if CONFIG_GLOBAL_MOTION
-  aom_clear_system_state();
   av1_zero(cpi->global_motion_used);
   for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
     set_default_gmparams(&cm->global_motion[i]);
@@ -4797,6 +4796,7 @@
     for (frame = LAST_FRAME; frame <= ALTREF_FRAME; ++frame) {
       ref_buf = get_ref_frame_buffer(cpi, frame);
       if (ref_buf) {
+        aom_clear_system_state();
         if (compute_global_motion_feature_based(GLOBAL_TRANS_TYPES - 1,
                                                 cpi->Source, ref_buf, params)) {
           convert_model_to_params(params, &cm->global_motion[frame]);
@@ -4824,6 +4824,7 @@
               set_default_gmparams(&cm->global_motion[frame]);
           }
         }
+        aom_clear_system_state();
       }
     }
   }