shithub: libvpx

Download patch

ref: 3c7a06c3cce396deecad5a925258f6cf10bcc7ee
parent: d9892e846f893b3547d223b2de230b52d5b9462d
author: hkuang <hkuang@google.com>
date: Thu Dec 11 07:27:25 EST 2014 

Remove unnecessary dqcoeff memset.

dqcoeff is set to be 0 on initialization. And set back to 0 after being
used everytime.

Change-Id: I32b8e149bba40a8d707849f737a8e49a691f319c


--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -952,7 +952,6 @@
                           &tile_data->bit_reader, pbi->decrypt_cb,
                           pbi->decrypt_state);
       init_macroblockd(cm, &tile_data->xd);
-      vp9_zero(tile_data->xd.dqcoeff);
     }
   }
 
@@ -1149,7 +1148,6 @@
                           &tile_data->bit_reader, pbi->decrypt_cb,
                           pbi->decrypt_state);
       init_macroblockd(cm, &tile_data->xd);
-      vp9_zero(tile_data->xd.dqcoeff);
 
       worker->had_error = 0;
       if (i == num_workers - 1 || n == tile_cols - 1) {
@@ -1559,7 +1557,6 @@
 
   *cm->fc = cm->frame_contexts[cm->frame_context_idx];
   vp9_zero(cm->counts);
-  vp9_zero(xd->dqcoeff);
 
   xd->corrupted = 0;
   new_fb->corrupted = read_compressed_header(pbi, data, first_partition_size);