SpatializerHelper: Deliver metrics to MediaMetrics (b71ee9b9) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaMetrics.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,9 @@ public class MediaMetrics {

		public static final Key<String> EVENT = createKey("event#", String.class);

		// Generally string "true" or "false"
		public static final Key<String> ENABLED = createKey("enabled", String.class);

		// event generated is external (yes, no)
		public static final Key<String> EXTERNAL = createKey("external", String.class);

		@@ -122,6 +125,13 @@ public class MediaMetrics {
		public static final Key<String> GROUP =
		createKey("group", String.class);

		// Generally string "true" or "false"
		public static final Key<String> HAS_HEAD_TRACKER =
		createKey("hasHeadTracker", String.class); // spatializer
		// Generally string "true" or "false"
		public static final Key<String> HEAD_TRACKER_ENABLED =
		createKey("headTrackerEnabled", String.class); // spatializer

		public static final Key<Integer> INDEX = createKey("index", Integer.class); // volume
		public static final Key<String> LOG_SESSION_ID = createKey("logSessionId", String.class);
		public static final Key<Integer> MAX_INDEX = createKey("maxIndex", Integer.class); // vol

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

+42 −5

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.media.ISpatializerHeadTrackerAvailableCallback;
		import android.media.ISpatializerHeadTrackingCallback;
		import android.media.ISpatializerHeadTrackingModeCallback;
		import android.media.ISpatializerOutputCallback;
		import android.media.MediaMetrics;
		import android.media.SpatializationLevel;
		import android.media.SpatializationMode;
		import android.media.Spatializer;
		@@ -524,6 +525,7 @@ public class SpatializerHelper {
		final int deviceType = ada.getType();
		final boolean wireless = isWireless(deviceType);
		boolean isInList = false;
		SADeviceState deviceUpdated = null; // non-null on update.

		for (SADeviceState deviceState : mSADevices) {
		if (deviceType == deviceState.mDeviceType
		@@ -531,6 +533,7 @@ public class SpatializerHelper {
		isInList = true;
		if (forceEnable) {
		deviceState.mEnabled = true;
		deviceUpdated = deviceState;
		}
		break;
		}
		@@ -540,25 +543,54 @@ public class SpatializerHelper {
		wireless ? ada.getAddress() : "");
		dev.mEnabled = true;
		mSADevices.add(dev);
		deviceUpdated = dev;
		}
		if (deviceUpdated != null) {
		onRoutingUpdated();
		mAudioService.persistSpatialAudioDeviceSettings();
		logDeviceState(deviceUpdated, "addCompatibleAudioDevice");
		}
		}

		private static final String METRICS_DEVICE_PREFIX = "audio.spatializer.device.";

		// Device logging is accomplished in the Java Audio Service level.
		// (System capabilities is done in the Native AudioPolicyManager level).
		//
		// There may be different devices with the same device type (aliasing).
		// We always send the full device state info on each change.
		private void logDeviceState(SADeviceState deviceState, String event) {
		final String deviceName = AudioSystem.getDeviceName(deviceState.mDeviceType);
		new MediaMetrics.Item(METRICS_DEVICE_PREFIX + deviceName)
		.set(MediaMetrics.Property.ADDRESS, deviceState.mDeviceAddress)
		.set(MediaMetrics.Property.ENABLED, deviceState.mEnabled ? "true" : "false")
		.set(MediaMetrics.Property.EVENT, TextUtils.emptyIfNull(event))
		.set(MediaMetrics.Property.HAS_HEAD_TRACKER,
		deviceState.mHasHeadTracker ? "true" : "false") // this may be updated later.
		.set(MediaMetrics.Property.HEAD_TRACKER_ENABLED,
		deviceState.mHeadTrackerEnabled ? "true" : "false")
		.record();
		}

		synchronized void removeCompatibleAudioDevice(@NonNull AudioDeviceAttributes ada) {
		loglogi("removeCompatibleAudioDevice: dev=" + ada);
		final int deviceType = ada.getType();
		final boolean wireless = isWireless(deviceType);
		SADeviceState deviceUpdated = null; // non-null on update.

		for (SADeviceState deviceState : mSADevices) {
		if (deviceType == deviceState.mDeviceType
		&& (!wireless \|\| ada.getAddress().equals(deviceState.mDeviceAddress))) {
		deviceState.mEnabled = false;
		deviceUpdated = deviceState;
		break;
		}
		}
		if (deviceUpdated != null) {
		onRoutingUpdated();
		mAudioService.persistSpatialAudioDeviceSettings();
		logDeviceState(deviceUpdated, "removeCompatibleAudioDevice");
		}
		}

		/**
		@@ -630,8 +662,10 @@ public class SpatializerHelper {
		}
		}
		if (!knownDevice) {
		mSADevices.add(new SADeviceState(ada.getType(), ada.getAddress()));
		final SADeviceState deviceState = new SADeviceState(ada.getType(), ada.getAddress());
		mSADevices.add(deviceState);
		mAudioService.persistSpatialAudioDeviceSettings();
		logDeviceState(deviceState, "addWirelessDeviceIfNew"); // may be updated later.
		}
		}

		@@ -1070,6 +1104,7 @@ public class SpatializerHelper {
		Log.i(TAG, "setHeadTrackerEnabled enabled:" + enabled + " device:" + ada);
		deviceState.mHeadTrackerEnabled = enabled;
		mAudioService.persistSpatialAudioDeviceSettings();
		logDeviceState(deviceState, "setHeadTrackerEnabled");
		break;
		}
		}
		@@ -1119,6 +1154,7 @@ public class SpatializerHelper {
		if (!deviceState.mHasHeadTracker) {
		deviceState.mHasHeadTracker = true;
		mAudioService.persistSpatialAudioDeviceSettings();
		logDeviceState(deviceState, "setHasHeadTracker");
		}
		return deviceState.mHeadTrackerEnabled;
		}
		@@ -1585,6 +1621,7 @@ public class SpatializerHelper {
		SADeviceState devState = SADeviceState.fromPersistedString(setting);
		if (devState != null) {
		mSADevices.add(devState);
		logDeviceState(devState, "setSADeviceSettings");
		}
		}
		}