ref: c21cab39c87d7a5f48e506859f52a8fa1e84268d
parent: d74ceb03dea1fe7a8e16ede07421ee17043d5abf
author: Zoe Liu <zoeliu@google.com>
date: Thu Aug 6 13:36:57 EDT 2015
Fixed a comment on the compound ref frames. Change-Id: I77e397ac9f594c9c4c1db442e334a6ea5f53f588
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2488,9 +2488,8 @@
}
// We don't include the cost of the second reference here, because there
- // are only three options: Last/Golden, ARF/Last or Golden/ARF, or in other
- // words if you present them in that order, the second one is always known
- // if the first is known.
+ // are only two options: Last/ARF or Golden/ARF; The second one is always
+ // known, which is ARF.
//
// Under some circumstances we discount the cost of new mv mode to encourage
// initiation of a motion field.