Unhide playback metrics APIs part 1 (01ad1273) · Commits · e / os / android_frameworks_base

core/api/current.txt

+13 −0

Original line number	Diff line number	Diff line
		@@ -23939,6 +23939,19 @@ package android.media.effect {

		}

		package android.media.metrics {

		public class MediaMetricsManager {
		method @NonNull public android.media.metrics.PlaybackSession createPlaybackSession();
		}

		public final class PlaybackSession implements java.lang.AutoCloseable {
		method public void close();
		method @NonNull public String getId();
		}

		}

		package android.media.midi {

		public final class MidiDevice implements java.io.Closeable {

media/java/android/media/metrics/IPlaybackMetricsManager.aidl→media/java/android/media/metrics/IMediaMetricsManager.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ import android.media.metrics.TrackChangeEvent;
		* Interface to the playback manager service.
		* @hide
		*/
		interface IPlaybackMetricsManager {
		interface IMediaMetricsManager {
		void reportPlaybackMetrics(in String sessionId, in PlaybackMetrics metrics, int userId);
		String getSessionId(int userId);
		void reportNetworkEvent(in String sessionId, in NetworkEvent event, int userId);

media/java/android/media/metrics/PlaybackMetricsManager.java→media/java/android/media/metrics/MediaMetricsManager.java

+7 −6

Original line number	Diff line number	Diff line
		@@ -20,19 +20,19 @@ import android.annotation.NonNull;
		import android.os.RemoteException;

		/**
		* @hide
		* This class gives information about, and interacts with media metrics.
		*/
		public class PlaybackMetricsManager {
		public class MediaMetricsManager {
		// TODO: unhide APIs.
		private static final String TAG = "PlaybackMetricsManager";
		private static final String TAG = "MediaMetricsManager";

		private IPlaybackMetricsManager mService;
		private IMediaMetricsManager mService;
		private int mUserId;

		/**
		* @hide
		*/
		public PlaybackMetricsManager(IPlaybackMetricsManager service, int userId) {
		public MediaMetricsManager(IMediaMetricsManager service, int userId) {
		mService = service;
		mUserId = userId;
		}
		@@ -87,7 +87,8 @@ public class PlaybackMetricsManager {
		/**
		* Creates a playback session.
		*/
		public PlaybackSession createSession() {
		@NonNull
		public PlaybackSession createPlaybackSession() {
		try {
		String id = mService.getSessionId(mUserId);
		PlaybackSession session = new PlaybackSession(id, this);

media/java/android/media/metrics/PlaybackSession.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -24,11 +24,11 @@ import com.android.internal.util.AnnotationValidations;
		import java.util.Objects;

		/**
		* @hide
		* An instances of this class represents a session of media playback.
		*/
		public final class PlaybackSession implements AutoCloseable {
		private final @NonNull String mId;
		private final @NonNull PlaybackMetricsManager mManager;
		private final @NonNull MediaMetricsManager mManager;
		private boolean mClosed = false;

		/**
		@@ -36,7 +36,7 @@ public final class PlaybackSession implements AutoCloseable {
		*
		* @hide
		*/
		public PlaybackSession(@NonNull String id, @NonNull PlaybackMetricsManager manager) {
		public PlaybackSession(@NonNull String id, @NonNull MediaMetricsManager manager) {
		mId = id;
		mManager = manager;
		AnnotationValidations.validate(NonNull.class, null, mId);
		@@ -45,6 +45,7 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports playback metrics.
		* @hide
		*/
		public void reportPlaybackMetrics(@NonNull PlaybackMetrics metrics) {
		mManager.reportPlaybackMetrics(mId, metrics);
		@@ -52,6 +53,7 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports error event.
		* @hide
		*/
		public void reportPlaybackErrorEvent(PlaybackErrorEvent event) {
		mManager.reportPlaybackErrorEvent(mId, event);
		@@ -59,6 +61,7 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports network event.
		* @hide
		*/
		public void reportNetworkEvent(NetworkEvent event) {
		mManager.reportNetworkEvent(mId, event);
		@@ -66,6 +69,7 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports playback state event.
		* @hide
		*/
		public void reportPlaybackStateEvent(PlaybackStateEvent event) {
		mManager.reportPlaybackStateEvent(mId, event);
		@@ -73,6 +77,7 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports track change event.
		* @hide
		*/
		public void reportTrackChangeEvent(TrackChangeEvent event) {
		mManager.reportTrackChangeEvent(mId, event);
		@@ -96,7 +101,7 @@ public final class PlaybackSession implements AutoCloseable {
		}

		@Override
		public void close() throws Exception {
		public void close() {
		mClosed = true;
		}
		}

services/core/java/com/android/server/media/metrics/PlaybackMetricsManagerService.java→services/core/java/com/android/server/media/metrics/MediaMetricsManagerService.java

+5 −5

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@
		package com.android.server.media.metrics;

		import android.content.Context;
		import android.media.metrics.IPlaybackMetricsManager;
		import android.media.metrics.IMediaMetricsManager;
		import android.media.metrics.NetworkEvent;
		import android.media.metrics.PlaybackErrorEvent;
		import android.media.metrics.PlaybackMetrics;
		@@ -33,9 +33,9 @@ import com.android.server.SystemService;
		import java.security.SecureRandom;

		/**
		* System service manages playback metrics.
		* System service manages media metrics.
		*/
		public final class PlaybackMetricsManagerService extends SystemService {
		public final class MediaMetricsManagerService extends SystemService {
		private final SecureRandom mSecureRandom;

		/**
		@@ -43,7 +43,7 @@ public final class PlaybackMetricsManagerService extends SystemService {
		*
		* @param context The system server context.
		*/
		public PlaybackMetricsManagerService(Context context) {
		public MediaMetricsManagerService(Context context) {
		super(context);
		mSecureRandom = new SecureRandom();
		}
		@@ -54,7 +54,7 @@ public final class PlaybackMetricsManagerService extends SystemService {
		publishBinderService("playback_metrics", new BinderService());
		}

		private final class BinderService extends IPlaybackMetricsManager.Stub {
		private final class BinderService extends IMediaMetricsManager.Stub {
		@Override
		public void reportPlaybackMetrics(String sessionId, PlaybackMetrics metrics, int userId) {
		StatsEvent statsEvent = StatsEvent.newBuilder()