MediaMetrics: Add device-based actions for Bluetooth
Log summary group statistics by device.
Test: adb shell dumpsys media.metrics
Bug: 149850236
Change-Id: I31fef89fa020de175e59784049ef4741914f3a2c
diff --git a/services/mediametrics/AudioAnalytics.h b/services/mediametrics/AudioAnalytics.h
index ba4c3f2..eb9c228 100644
--- a/services/mediametrics/AudioAnalytics.h
+++ b/services/mediametrics/AudioAnalytics.h
@@ -16,8 +16,10 @@
#pragma once
+#include <android-base/thread_annotations.h>
#include "AnalyticsActions.h"
#include "AnalyticsState.h"
+#include "TimedAction.h"
#include "Wrap.h"
namespace android::mediametrics {
@@ -89,6 +91,8 @@
*/
std::string getThreadFromTrack(const std::string& track) const;
+ const bool mDeliverStatistics __unused = true;
+
// Actions is individually locked
AnalyticsActions mActions;
@@ -97,6 +101,54 @@
SharedPtrWrap<AnalyticsState> mAnalyticsState;
SharedPtrWrap<AnalyticsState> mPreviousAnalyticsState;
+
+ TimedAction mTimedAction; // locked internally
+
+ // DeviceUse is a nested class which handles audio device usage accounting.
+ // We define this class at the end to ensure prior variables all properly constructed.
+ // TODO: Track / Thread interaction
+ // TODO: Consider statistics aggregation.
+ class DeviceUse {
+ public:
+ explicit DeviceUse(AudioAnalytics &audioAnalytics) : mAudioAnalytics{audioAnalytics} {}
+
+ // Called every time an endAudioIntervalGroup message is received.
+ void endAudioIntervalGroup(
+ const std::shared_ptr<const android::mediametrics::Item> &item,
+ bool isTrack) const;
+ private:
+ AudioAnalytics &mAudioAnalytics;
+ } mDeviceUse{*this};
+
+ // DeviceConnected is a nested class which handles audio device connection
+ // We define this class at the end to ensure prior variables all properly constructed.
+ // TODO: Track / Thread interaction
+ // TODO: Consider statistics aggregation.
+ class DeviceConnection {
+ public:
+ explicit DeviceConnection(AudioAnalytics &audioAnalytics)
+ : mAudioAnalytics{audioAnalytics} {}
+
+ // Called every time an endAudioIntervalGroup message is received.
+ void a2dpConnected(
+ const std::shared_ptr<const android::mediametrics::Item> &item);
+
+ // Called when we have an AudioFlinger createPatch
+ void createPatch(
+ const std::shared_ptr<const android::mediametrics::Item> &item);
+
+ // When the timer expires.
+ void expire();
+
+ private:
+ AudioAnalytics &mAudioAnalytics;
+
+ mutable std::mutex mLock;
+ int64_t mA2dpTimeConnectedNs GUARDED_BY(mLock) = 0;
+ int32_t mA2dpConnectedAttempts GUARDED_BY(mLock) = 0;
+ int32_t mA2dpConnectedSuccesses GUARDED_BY(mLock) = 0;
+ int32_t mA2dpConnectedFailures GUARDED_BY(mLock) = 0;
+ } mDeviceConnection{*this};
};
} // namespace android::mediametrics