Merge "Fix the finding logic of MediaButtonSession" into oc-dev (39977979) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/media/MediaSessionRecord.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -319,6 +319,15 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		return mIsActive && !mDestroyed;
		}

		/**
		* Get the playback state.
		*
		* @return The current playback state.
		*/
		public PlaybackState getPlaybackState() {
		return mPlaybackState;
		}

		/**
		* Check if the session is currently performing playback.
		*

+5 −4

Original line number	Diff line number	Diff line
		@@ -153,7 +153,7 @@ class MediaSessionStack {
		mCachedVolumeDefault = null;
		}

		// In most cases, playback state isn't needed for finding media buttion session,
		// In most cases, playback state isn't needed for finding media button session,
		// but we only use it as a hint if an app has multiple local media sessions.
		// In that case, we pick the media session whose PlaybackState matches
		// the audio playback configuration.
		@@ -204,8 +204,9 @@ class MediaSessionStack {

		/**
		* Find the media button session with the given {@param uid}.
		* If the app has multiple media sessions, the media session matches the audio playback state
		* becomes the media button session.
		* If the app has multiple media sessions, the media session whose playback state is not null
		* and matches the audio playback state becomes the media button session. Otherwise the top
		* priority session becomes the media button session.
		*
		* @return The media button session. Returns {@code null} if the app doesn't have a media
		* session.
		@@ -214,7 +215,7 @@ class MediaSessionStack {
		MediaSessionRecord mediaButtonSession = null;
		for (MediaSessionRecord session : mSessions) {
		if (uid == session.getUid()) {
		if (session.isPlaybackActive() ==
		if (session.getPlaybackState() != null && session.isPlaybackActive() ==
		mAudioPlaybackMonitor.isPlaybackActive(session.getUid())) {
		// If there's a media session whose PlaybackState matches
		// the audio playback state, return it immediately.