bootanimation: Use CLOCK_MONTONIC for pthread

Use CLOCK_REALTIME can mess up the pthread timed
wait if system clock changes.

Change-Id: I7e14958460ccd1ecd8c9aa3cdfa4e60dd2a083ec

1 files changed, 5 insertions, 2 deletions

diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index b83c7ab..4e7c9c4 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -734,7 +734,10 @@ bool BootAnimation::movie()
     clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));
 
     pthread_mutex_init(&mp_lock, NULL);
-    pthread_cond_init(&mp_cond, NULL);
+    pthread_condattr_t attr;
+    pthread_condattr_init(&attr);
+    pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
+    pthread_cond_init(&mp_cond, &attr);
 
     for (size_t i=0 ; i<pcount ; i++) {
         const Animation::Part& part(animation.parts[i]);
@@ -867,7 +870,7 @@ bool BootAnimation::movie()
     if (isMPlayerPrepared) {
         ALOGD("waiting for media player to complete.");
         struct timespec timeout;
-        clock_gettime(CLOCK_REALTIME, &timeout);
+        clock_gettime(CLOCK_MONOTONIC, &timeout);
         timeout.tv_sec += 5; //timeout after 5s.
 
         pthread_mutex_lock(&mp_lock);