commit 7386eda0e0fc03dfb5a8c93ccd1f3a72bbbf3f61
author Ryan Lei <ryan.z.lei@intel.com> Thu Dec 08 21:08:31 2016 -0800
committer Ryan Lei <ryan.z.lei@intel.com> Wed Jan 04 04:59:42 2017 +0000
tree 9fcd6419e529905cec0b61a9e95c6cf7cdaa6c20
parent 900243b9c058fd1aced9034076413cdc1b8fbcb1

Add an experiment to disable lpf on tile boundaries

This commit adds a new experiment to allow disabling of loop filtering
on tile boundaries. It is implemented by adding a syntax field
"loopfilter_across_tiles_enabled" into the uncompressed frame header. 
If it is set to 0, decoder and encoder will disables loop filtering for
block edges that are also tile boundaries.

Change-Id: Ib80bfd82d49c74f1ba46ae18ceedb30704ac8aa5

test/tile_independence_test.cc

diff --git a/test/tile_independence_test.cc b/test/tile_independence_test.cc
index 57f4a60..5f0e5ad 100644
--- a/test/tile_independence_test.cc
+++ b/test/tile_independence_test.cc
@@ -62,6 +62,9 @@
     if (video->frame() == 1) {
       encoder->Control(AV1E_SET_TILE_COLUMNS, n_tile_cols_);
       encoder->Control(AV1E_SET_TILE_ROWS, n_tile_rows_);
+#if CONFIG_DEBLOCKING_ACROSS_TILES
+      encoder->Control(AV1E_SET_TILE_LOOPFILTER, 0);
+#endif  // CONFIG_DEBLOCKING_ACROSS_TILES
       SetCpuUsed(encoder);
     }
   }