From: Attila Nagy <attilanagy@google.com>
Date: Mon, 10 Oct 2011 08:14:07 +0000 (+0300)
Subject: enc: save entropy probs only when needed for refresh
X-Git-Tag: v1.0.0~119^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0de35b413356d83887bcc3b9e5cc1e7e5807ec1;p=platform%2Fupstream%2Flibvpx.git

enc: save entropy probs only when needed for refresh

Previous entropy probs need to be saved (and restored) only when
current updates are not propagated.

Change-Id: Ie6ee0543066e30874e56258be0a6b7d2dd2fdb2b
---

diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c
index cea8e12..a4d05fb 100644
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -1784,9 +1784,9 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
 
     vp8_clear_system_state();  //__asm emms;
 
-    //************************************************
-    // save a copy for later refresh
+    if (pc->refresh_entropy_probs == 0)
     {
+        // save a copy for later refresh
         vpx_memcpy(&cpi->common.lfc, &cpi->common.fc, sizeof(cpi->common.fc));
     }