reset battery stats when media player service is started
Bug: 12979595
Change-Id: Ia800de3e65ed4dec8334c6fde566edab12d23c42
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 7218467..735344c 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -34,6 +34,7 @@
#include <utils/misc.h>
+#include <binder/IBatteryStats.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/MemoryHeapBase.h>
@@ -275,6 +276,20 @@
// speaker is on by default
mBatteryAudio.deviceOn[SPEAKER] = 1;
+ // reset battery stats
+ // if the mediaserver has crashed, battery stats could be left
+ // in bad state, reset the state upon service start.
+ const sp<IServiceManager> sm(defaultServiceManager());
+ if (sm != NULL) {
+ const String16 name("batterystats");
+ sp<IBatteryStats> batteryStats =
+ interface_cast<IBatteryStats>(sm->getService(name));
+ if (batteryStats != NULL) {
+ batteryStats->noteResetVideo();
+ batteryStats->noteResetAudio();
+ }
+ }
+
MediaPlayerFactory::registerBuiltinFactories();
}