Merge commit 'f4d581cda3897f66c1dda7586b93f86a591dbbef'

* commit 'f4d581cda3897f66c1dda7586b93f86a591dbbef':
  lavc: Deduplicate zigzag_scan table

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/mathtables.c b/libavcodec/mathtables.c
index 7b5efb88a6..81eabc7a65 100644
--- a/libavcodec/mathtables.c
+++ b/libavcodec/mathtables.c
@@ -105,3 +105,10 @@ const uint8_t ff_zigzag_direct[64] = {
     58, 59, 52, 45, 38, 31, 39, 46,
     53, 60, 61, 54, 47, 55, 62, 63
 };
+
+const uint8_t ff_zigzag_scan[16+1] = {
+    0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
+    1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
+    1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
+    3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
+};