Merge "Fetch surround sound metrics" (20638237) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/stats/pull/StatsPullAtomService.java

+62 −0

Original line number	Diff line number	Diff line
		@@ -95,6 +95,7 @@ import android.content.pm.UserInfo;
		import android.hardware.biometrics.BiometricsProtoEnums;
		import android.hardware.face.FaceManager;
		import android.hardware.fingerprint.FingerprintManager;
		import android.media.AudioManager;
		import android.net.ConnectivityManager;
		import android.net.INetworkStatsService;
		import android.net.INetworkStatsSession;
		@@ -743,6 +744,8 @@ public class StatsPullAtomService extends SystemService {
		return pullAccessibilityShortcutStatsLocked(atomTag, data);
		case FrameworkStatsLog.ACCESSIBILITY_FLOATING_MENU_STATS:
		return pullAccessibilityFloatingMenuStatsLocked(atomTag, data);
		case FrameworkStatsLog.MEDIA_CAPABILITIES:
		return pullMediaCapabilitiesStats(atomTag, data);
		default:
		throw new UnsupportedOperationException("Unknown tagId=" + atomTag);
		}
		@@ -940,6 +943,7 @@ public class StatsPullAtomService extends SystemService {
		registerKeystoreCrashStats();
		registerAccessibilityShortcutStats();
		registerAccessibilityFloatingMenuStats();
		registerMediaCapabilitiesStats();
		}

		private void initAndRegisterNetworkStatsPullers() {
		@@ -4188,6 +4192,16 @@ public class StatsPullAtomService extends SystemService {
		);
		}

		private void registerMediaCapabilitiesStats() {
		int tagId = FrameworkStatsLog.MEDIA_CAPABILITIES;
		mStatsManager.setPullAtomCallback(
		tagId,
		null, // use default PullAtomMetadata values
		DIRECT_EXECUTOR,
		mStatsCallbackImpl
		);
		}

		int parseKeystoreStorageStats(KeystoreAtom[] atoms, List<StatsEvent> pulledData) {
		for (KeystoreAtom atomWrapper : atoms) {
		if (atomWrapper.payload.getTag() != KeystoreAtomPayload.storageStats) {
		@@ -4470,6 +4484,54 @@ public class StatsPullAtomService extends SystemService {
		return StatsManager.PULL_SUCCESS;
		}

		int pullMediaCapabilitiesStats(int atomTag, List<StatsEvent> pulledData) {
		AudioManager audioManager = mContext.getSystemService(AudioManager.class);
		if (audioManager == null) {
		return StatsManager.PULL_SKIP;
		}

		// get the surround sound metrics information
		Map<Integer, Boolean> surroundEncodingsMap = audioManager.getSurroundFormats();
		byte[] surroundEncodings =
		getAudioEncodingsAsProto(new ArrayList(surroundEncodingsMap.keySet()));
		byte[] sinkSurroundEncodings =
		getAudioEncodingsAsProto(audioManager.getReportedSurroundFormats());
		List<Integer> disabledSurroundEncodingsList = new ArrayList<>();
		List<Integer> enabledSurroundEncodingsList = new ArrayList<>();
		for (int surroundEncoding: surroundEncodingsMap.keySet()) {
		if (!surroundEncodingsMap.get(surroundEncoding)) {
		disabledSurroundEncodingsList.add(surroundEncoding);
		} else {
		enabledSurroundEncodingsList.add(surroundEncoding);
		}
		}
		byte[] disabledSurroundEncodings = getAudioEncodingsAsProto(disabledSurroundEncodingsList);
		byte[] enabledSurroundEncodings = getAudioEncodingsAsProto(enabledSurroundEncodingsList);
		int surroundOutputMode = audioManager.getEncodedSurroundMode();

		// TODO(b/203185126) : Remove the display capabilities metrics mock and retrieve actual
		// metrics
		byte[] mockByteArray = new byte[0];
		pulledData.add(
		FrameworkStatsLog.buildStatsEvent(
		atomTag, surroundEncodings, sinkSurroundEncodings,
		disabledSurroundEncodings, enabledSurroundEncodings, surroundOutputMode,
		mockByteArray, mockByteArray, -1, -1, mockByteArray,
		-1, -1, 0.0f, false));

		return StatsManager.PULL_SUCCESS;
		}

		private byte[] getAudioEncodingsAsProto(List<Integer> audioEncodings) {
		ProtoOutputStream protoOutputStream = new ProtoOutputStream();
		for (int audioEncoding : audioEncodings) {
		protoOutputStream.write(
		ProtoOutputStream.FIELD_COUNT_REPEATED \| ProtoOutputStream.FIELD_TYPE_ENUM \| 1,
		audioEncoding);
		}
		return protoOutputStream.getBytes();
		}

		/**
		* Counts how many accessibility services (including features) there are in the colon-separated
		* string list.