shithub: libvpx

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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

--- a/vp8/encoder/onyx_if.c

+++ b/vp8/encoder/onyx_if.c

@@ -3258,7 +3258,8 @@

     }

 #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)