From: Attila Nagy <attilanagy@google.com>
Date: Wed, 30 Mar 2011 12:50:17 +0000 (+0300)
Subject: Fix: lpf semaphore was signaled in single threaded run
X-Git-Tag: v0.9.7~247
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7d335868dfb4334b2ed052d2cc51ba5ee6b5af99;p=platform%2Fupstream%2Flibvpx.git

Fix: lpf semaphore was signaled in single threaded run

After picking filter level, post the loopfilter semaphore
just when multiple threads are in use.

Change-Id: If7bfb64601d906adef703f454dafc25e978b93c6
---

diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index 931c51a..be65545 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -3258,7 +3258,8 @@ void loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm)
     }
 
 #if CONFIG_MULTITHREAD
-    sem_post(&cpi->h_event_end_lpf); /* signal that we have set filter_level */
+    if (cpi->b_multi_threaded)
+        sem_post(&cpi->h_event_end_lpf); /* signal that we have set filter_level */
 #endif
 
     if (cm->filter_level > 0)