commit b0bbd60685631ce4811978e5d1cf16927c5c239c
author Alex Converse <aconverse@google.com> Fri Oct 21 14:15:06 2016 -0700
committer Alex Converse <aconverse@google.com> Sat Dec 03 02:35:06 2016 +0000
tree 4ade269e162bb174cc51d950e960ad12e88fa68c
parent d1d76ba8a519b2045d293863f9903009618a7705

ans: Allow compressed buffer reversal

The final ANS state gets further compacted because aliasing the super
frame marker is not an issue.

Change-Id: I26208accb117a6748abb6f1c32c28fadbc48de09

av1/encoder/bitstream.c

diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 493e857..1bed65c 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -4554,5 +4554,9 @@
 #else
   data += data_size;
 #endif
+#if CONFIG_ANS && ANS_REVERSE
+  // Avoid aliasing the superframe index
+  *data++ = 0;
+#endif
   *size = data - dst;
 }