MediaMetrics instrumentation am: df02382bea am: ad75bf2789 am: f743c9424e (ed20bfc6) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/audio/AudioDeviceInventory.java

+101 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import android.media.AudioRoutesInfo;
		import android.media.AudioSystem;
		import android.media.IAudioRoutesObserver;
		import android.media.IStrategyPreferredDeviceDispatcher;
		import android.media.MediaMetrics;
		import android.os.Binder;
		import android.os.RemoteCallbackList;
		import android.os.RemoteException;
		@@ -64,6 +65,10 @@ public class AudioDeviceInventory {
		// lock to synchronize all access to mConnectedDevices and mApmConnectedDevices
		private final Object mDevicesLock = new Object();

		//Audio Analytics ids.
		private static final String mAnalyticsId = "audio.deviceInventory.";
		private static final String mAnalyticsPropEarlyReturn = "earlyReturn";

		// List of connected devices
		// Key for map created from DeviceInfo.makeDeviceListKey()
		@GuardedBy("mDevicesLock")
		@@ -242,6 +247,15 @@ public class AudioDeviceInventory {
		final DeviceInfo di = mConnectedDevices.get(key);
		boolean isConnected = di != null;

		new MediaMetrics.Item(mAnalyticsId + "onSetA2dpSinkConnectionState")
		.putInt("state", state)
		.putString("address", address)
		.putInt("a2dpCodec", a2dpCodec)
		.putInt("a2dpVolume", a2dpVolume)
		.putString("key", key)
		.putInt("isConnected", isConnected ? 1 : 0)
		.record();

		if (isConnected) {
		if (state == BluetoothProfile.STATE_CONNECTED) {
		// device is already connected, but we are receiving a connection again,
		@@ -284,6 +298,13 @@ public class AudioDeviceInventory {
		final DeviceInfo di = mConnectedDevices.get(key);
		boolean isConnected = di != null;

		new MediaMetrics.Item(mAnalyticsId + "onSetA2dpSourceConnectionState")
		.putInt("state", state)
		.putString("address", address)
		.putString("key", key)
		.putInt("isConnected", isConnected ? 1 : 0)
		.record();

		if (isConnected && state != BluetoothProfile.STATE_CONNECTED) {
		makeA2dpSrcUnavailable(address);
		} else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) {
		@@ -307,6 +328,14 @@ public class AudioDeviceInventory {
		final DeviceInfo di = mConnectedDevices.get(key);
		boolean isConnected = di != null;

		new MediaMetrics.Item(mAnalyticsId + "onSetHearingAidConnectionState")
		.putInt("state", state)
		.putInt("streamType", streamType)
		.putString("address", address)
		.putString("key", key)
		.putInt("isConnected", isConnected ? 1 : 0)
		.record();

		if (isConnected && state != BluetoothProfile.STATE_CONNECTED) {
		makeHearingAidDeviceUnavailable(address);
		} else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) {
		@@ -319,8 +348,13 @@ public class AudioDeviceInventory {
		@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
		/package/ void onBluetoothA2dpActiveDeviceChange(
		@NonNull BtHelper.BluetoothA2dpDeviceInfo btInfo, int event) {
		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId
		+ "onBluetoothA2dpActiveDeviceChange")
		.putInt("event", event);

		final BluetoothDevice btDevice = btInfo.getBtDevice();
		if (btDevice == null) {
		mmi.putString(mAnalyticsPropEarlyReturn, "btDevice null").record();
		return;
		}
		if (AudioService.DEBUG_DEVICES) {
		@@ -341,6 +375,7 @@ public class AudioDeviceInventory {
		if (mDeviceBroker.hasScheduledA2dpSinkConnectionState(btDevice)) {
		AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent(
		"A2dp config change ignored (scheduled connection change)"));
		mmi.putString(mAnalyticsPropEarlyReturn, "A2dp config change ignored").record();
		return;
		}
		final String key = DeviceInfo.makeDeviceListKey(
		@@ -348,9 +383,15 @@ public class AudioDeviceInventory {
		final DeviceInfo di = mConnectedDevices.get(key);
		if (di == null) {
		Log.e(TAG, "invalid null DeviceInfo in onBluetoothA2dpActiveDeviceChange");
		mmi.putString(mAnalyticsPropEarlyReturn, "null DeviceInfo").record();
		return;
		}

		mmi.putString("address", address)
		.putInt("a2dpCodec", a2dpCodec)
		.putInt("a2dpVolume", a2dpVolume)
		.putString("key", key);

		if (event == BtHelper.EVENT_ACTIVE_DEVICE_CHANGE) {
		// Device is connected
		if (a2dpVolume != -1) {
		@@ -382,12 +423,14 @@ public class AudioDeviceInventory {
		btDevice, BluetoothA2dp.STATE_DISCONNECTED, BluetoothProfile.A2DP,
		false /* suppressNoisyIntent */, musicDevice,
		-1 /* a2dpVolume */);
		mmi.putInt("musicDevice", musicDevice);
		} else {
		AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent(
		"APM handleDeviceConfigChange success for A2DP device addr="
		+ address + " codec=" + a2dpCodec).printLog(TAG));
		}
		}
		mmi.record();
		}

		/package/ void onMakeA2dpDeviceUnavailableNow(String address, int a2dpCodec) {
		@@ -399,6 +442,8 @@ public class AudioDeviceInventory {
		/package/ void onReportNewRoutes() {
		int n = mRoutesObservers.beginBroadcast();
		if (n > 0) {
		new MediaMetrics.Item(mAnalyticsId + "onReportNewRoutes")
		.putInt("routesObservers", n).record();
		AudioRoutesInfo routes;
		synchronized (mCurAudioRoutes) {
		routes = new AudioRoutesInfo(mCurAudioRoutes);
		@@ -428,16 +473,24 @@ public class AudioDeviceInventory {
		AudioDeviceInventory.WiredDeviceConnectionState wdcs) {
		AudioService.sDeviceLogger.log(new AudioServiceEvents.WiredDevConnectEvent(wdcs));

		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId
		+ "onSetWiredDeviceConnectionState")
		.putInt("wdcs.mState", wdcs.mState)
		.putInt("wdcs.mType", wdcs.mType);

		synchronized (mDevicesLock) {
		if ((wdcs.mState == AudioService.CONNECTION_STATE_DISCONNECTED)
		&& DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.contains(wdcs.mType)) {
		mDeviceBroker.setBluetoothA2dpOnInt(true,
		"onSetWiredDeviceConnectionState state DISCONNECTED");
		mmi.putInt("setBluetoothA2dpOnInt", 1);
		}

		if (!handleDeviceConnection(wdcs.mState == AudioService.CONNECTION_STATE_CONNECTED,
		wdcs.mType, wdcs.mAddress, wdcs.mName)) {
		// change of connection state failed, bailout
		mmi.putString(mAnalyticsPropEarlyReturn, "change of connection state failed")
		.record();
		return;
		}
		if (wdcs.mState != AudioService.CONNECTION_STATE_DISCONNECTED) {
		@@ -446,22 +499,30 @@ public class AudioDeviceInventory {
		"onSetWiredDeviceConnectionState state not DISCONNECTED");
		}
		mDeviceBroker.checkMusicActive(wdcs.mType, wdcs.mCaller);
		mmi.putInt("setBluetoothA2dpOnInt", 0);
		}
		if (wdcs.mType == AudioSystem.DEVICE_OUT_HDMI) {
		mDeviceBroker.checkVolumeCecOnHdmiConnection(wdcs.mState, wdcs.mCaller);
		}
		sendDeviceConnectionIntent(wdcs.mType, wdcs.mState, wdcs.mAddress, wdcs.mName);
		updateAudioRoutes(wdcs.mType, wdcs.mState);

		mmi.putString("wdcs.mAddress", wdcs.mAddress != null ? wdcs.mAddress : "")
		.putString("wdcs.mName", wdcs.mName != null ? wdcs.mName : "")
		.record();
		}
		}

		/package/ void onToggleHdmi() {
		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId + "onToggleHdmi");
		synchronized (mDevicesLock) {
		// Is HDMI connected?
		final String key = DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HDMI, "");
		final DeviceInfo di = mConnectedDevices.get(key);
		mmi.putString("key", key);
		if (di == null) {
		Log.e(TAG, "invalid null DeviceInfo in onToggleHdmi");
		mmi.putString(mAnalyticsPropEarlyReturn, "invalid null DeviceInfo").record();
		return;
		}
		// Toggle HDMI to retrigger broadcast with proper formats.
		@@ -472,6 +533,7 @@ public class AudioDeviceInventory {
		AudioSystem.DEVICE_STATE_AVAILABLE, "", "",
		"android"); // reconnect
		}
		mmi.record();
		}

		/package/ void onSaveSetPreferredDevice(int strategy, @NonNull AudioDeviceAttributes device) {
		@@ -535,6 +597,11 @@ public class AudioDeviceInventory {
		+ Integer.toHexString(device) + " address:" + address
		+ " name:" + deviceName + ")");
		}
		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId + "handleDeviceConnection")
		.putInt("connect", connect ? 1 : 0)
		.putInt("device", device)
		.putString("address", address != null ? address : "")
		.putString("deviceName", deviceName != null ? deviceName : "");
		synchronized (mDevicesLock) {
		final String deviceKey = DeviceInfo.makeDeviceListKey(device, address);
		if (AudioService.DEBUG_DEVICES) {
		@@ -545,6 +612,8 @@ public class AudioDeviceInventory {
		if (AudioService.DEBUG_DEVICES) {
		Slog.i(TAG, "deviceInfo:" + di + " is(already)Connected:" + isConnected);
		}
		mmi.putString("deviceKey", deviceKey)
		.putInt("isConnected", isConnected ? 1 : 0);
		if (connect && !isConnected) {
		final int res = mAudioSystem.setDeviceConnectionState(device,
		AudioSystem.DEVICE_STATE_AVAILABLE, address, deviceName,
		@@ -552,11 +621,14 @@ public class AudioDeviceInventory {
		if (res != AudioSystem.AUDIO_STATUS_OK) {
		Slog.e(TAG, "not connecting device 0x" + Integer.toHexString(device)
		+ " due to command error " + res);
		mmi.putInt("command error", res)
		.putInt("result", 0).record();
		return false;
		}
		mConnectedDevices.put(deviceKey, new DeviceInfo(
		device, deviceName, address, AudioSystem.AUDIO_FORMAT_DEFAULT));
		mDeviceBroker.postAccessoryPlugMediaUnmute(device);
		mmi.putInt("result", 1).record();
		return true;
		} else if (!connect && isConnected) {
		mAudioSystem.setDeviceConnectionState(device,
		@@ -564,11 +636,13 @@ public class AudioDeviceInventory {
		AudioSystem.AUDIO_FORMAT_DEFAULT);
		// always remove even if disconnection failed
		mConnectedDevices.remove(deviceKey);
		mmi.putInt("result", 1).record();
		return true;
		}
		Log.w(TAG, "handleDeviceConnection() failed, deviceKey=" + deviceKey
		+ ", deviceSpec=" + di + ", connect=" + connect);
		}
		mmi.putInt("result", 0).record();
		return false;
		}

		@@ -582,6 +656,8 @@ public class AudioDeviceInventory {
		toRemove.add(deviceInfo.mDeviceAddress);
		}
		});
		new MediaMetrics.Item(mAnalyticsId + "disconnectA2dp")
		.putInt("toRemove.size", toRemove.size()).record();
		if (toRemove.size() > 0) {
		final int delay = checkSendBecomingNoisyIntentInt(
		AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
		@@ -602,6 +678,8 @@ public class AudioDeviceInventory {
		toRemove.add(deviceInfo.mDeviceAddress);
		}
		});
		new MediaMetrics.Item(mAnalyticsId + "disconnectA2dpSink")
		.putInt("toRemove.size", toRemove.size()).record();
		toRemove.stream().forEach(deviceAddress -> makeA2dpSrcUnavailable(deviceAddress));
		}
		}
		@@ -615,6 +693,8 @@ public class AudioDeviceInventory {
		toRemove.add(deviceInfo.mDeviceAddress);
		}
		});
		new MediaMetrics.Item(mAnalyticsId + "disconnectHearingAid")
		.putInt("toRemove.size", toRemove.size()).record();
		if (toRemove.size() > 0) {
		final int delay = checkSendBecomingNoisyIntentInt(
		AudioSystem.DEVICE_OUT_HEARING_AID, 0, AudioSystem.DEVICE_NONE);
		@@ -771,18 +851,27 @@ public class AudioDeviceInventory {

		@GuardedBy("mDevicesLock")
		private void makeA2dpDeviceUnavailableNow(String address, int a2dpCodec) {
		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId
		+ "makeA2dpDeviceUnavailableNow")
		.putInt("a2dpCodec", a2dpCodec);
		if (address == null) {
		mmi.putString(mAnalyticsPropEarlyReturn, "address null").record();
		return;
		}
		final String deviceToRemoveKey =
		DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, address);

		mmi.putString("address", address)
		.putString("deviceToRemoveKey", deviceToRemoveKey);

		mConnectedDevices.remove(deviceToRemoveKey);
		if (!deviceToRemoveKey
		.equals(mApmConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP))) {
		// removing A2DP device not currently used by AudioPolicy, log but don't act on it
		AudioService.sDeviceLogger.log((new AudioEventLogger.StringEvent(
		"A2DP device " + address + " made unavailable, was not used")).printLog(TAG));
		mmi.putString(mAnalyticsPropEarlyReturn, "A2DP device made unavailable, was not used")
		.record();
		return;
		}

		@@ -804,6 +893,7 @@ public class AudioDeviceInventory {
		mApmConnectedDevices.remove(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP);
		// Remove A2DP routes as well
		setCurrentAudioRouteNameIfPossible(null);
		mmi.record();
		}

		@GuardedBy("mDevicesLock")
		@@ -873,6 +963,8 @@ public class AudioDeviceInventory {
		DeviceInfo.makeDeviceListKey(AudioSystem.DEVICE_OUT_HEARING_AID, address));
		// Remove Hearing Aid routes as well
		setCurrentAudioRouteNameIfPossible(null);
		new MediaMetrics.Item(mAnalyticsId + "makeHearingAidDeviceUnavailable")
		.putString("address", address != null ? address : "").record();
		}

		@GuardedBy("mDevicesLock")
		@@ -919,10 +1011,17 @@ public class AudioDeviceInventory {
		@GuardedBy("mDevicesLock")
		private int checkSendBecomingNoisyIntentInt(int device,
		@AudioService.ConnectionState int state, int musicDevice) {
		MediaMetrics.Item mmi = new MediaMetrics.Item(mAnalyticsId
		+ "checkSendBecomingNoisyIntentInt")
		.putInt("device", device)
		.putInt("state", state)
		.putInt("musicDevice", musicDevice);
		if (state != AudioService.CONNECTION_STATE_DISCONNECTED) {
		mmi.putString(mAnalyticsPropEarlyReturn, "CONNECTION_STATE_DISCONNECTED").record();
		return 0;
		}
		if (!BECOMING_NOISY_INTENT_DEVICES_SET.contains(device)) {
		mmi.putString(mAnalyticsPropEarlyReturn, "doesn't contains device").record();
		return 0;
		}
		int delay = 0;
		@@ -950,12 +1049,14 @@ public class AudioDeviceInventory {
		// the pausing of some apps that are playing remotely
		AudioService.sDeviceLogger.log((new AudioEventLogger.StringEvent(
		"dropping ACTION_AUDIO_BECOMING_NOISY")).printLog(TAG));
		mmi.putString(mAnalyticsPropEarlyReturn, "no media playback").record();
		return 0;
		}
		mDeviceBroker.postBroadcastBecomingNoisy();
		delay = AudioService.BECOMING_NOISY_DELAY_MS;
		}

		mmi.putInt("delay", delay).record();
		return delay;
		}

services/core/java/com/android/server/audio/AudioService.java

+199 −14

File changed.

Preview size limit exceeded, changes collapsed.

services/core/java/com/android/server/audio/AudioServiceEvents.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.audio;
		import android.media.AudioAttributes;
		import android.media.AudioManager;
		import android.media.AudioSystem;
		import android.media.MediaMetrics;

		import com.android.server.audio.AudioDeviceInventory.WiredDeviceConnectionState;

		@@ -108,6 +109,11 @@ public class AudioServiceEvents {
		final String mGroupName;
		final AudioAttributes mAudioAttributes;

		/**
		* Audio Analytics unique Id.
		*/
		private static final String mAnalyticsIdRoot = "audio.volumeEvent.";

		/** used for VOL_ADJUST_VOL_UID,
		* VOL_ADJUST_SUGG_VOL,
		* VOL_ADJUST_STREAM_VOL,
		@@ -120,6 +126,13 @@ public class AudioServiceEvents {
		mCaller = caller;
		mGroupName = null;
		mAudioAttributes = null;

		new MediaMetrics.Item(mAnalyticsIdRoot + mStream)
		.putInt("op", mOp)
		.putInt("dir", mVal1)
		.putInt("flags", mVal2)
		.putString("from", mCaller)
		.record();
		}

		/** used for VOL_SET_HEARING_AID_VOL*/
		@@ -132,6 +145,12 @@ public class AudioServiceEvents {
		mCaller = null;
		mGroupName = null;
		mAudioAttributes = null;

		new MediaMetrics.Item(mAnalyticsIdRoot + "HA")
		.putInt("op", mOp)
		.putInt("index", mVal1)
		.putInt("gainDb", mVal2)
		.record();
		}

		/** used for VOL_SET_AVRCP_VOL */
		@@ -144,6 +163,11 @@ public class AudioServiceEvents {
		mCaller = null;
		mGroupName = null;
		mAudioAttributes = null;

		new MediaMetrics.Item(mAnalyticsIdRoot + "AVRCP")
		.putInt("op", mOp)
		.putInt("index", mVal1)
		.record();
		}

		/** used for VOL_VOICE_ACTIVITY_HEARING_AID */
		@@ -156,6 +180,12 @@ public class AudioServiceEvents {
		mCaller = null;
		mGroupName = null;
		mAudioAttributes = null;

		new MediaMetrics.Item(mAnalyticsIdRoot + mStream)
		.putInt("op", mOp)
		.putInt("index", mVal1)
		.putInt("voiceActive", mVal2)
		.record();
		}

		/** used for VOL_MODE_CHANGE_HEARING_AID */
		@@ -179,6 +209,12 @@ public class AudioServiceEvents {
		mCaller = caller;
		mGroupName = group;
		mAudioAttributes = aa;

		new MediaMetrics.Item(mAnalyticsIdRoot + mStream)
		.putInt("op", mOp)
		.putInt("index", mVal1)
		.putInt("mode", mVal2)
		.record();
		}

		@Override