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Controller fails to display non-String text metadata #2853

Description

@Sonphil

Version

Media3 1.8.0

More version details

No response

Devices that reproduce the issue

Android Auto

Devices that do not reproduce the issue

No response

Reproducible in the demo app?

Yes

Reproduction steps

Play a MediaItem where the MediaMetadata contains a non-string text.

For example, change the title like so:

Image

Expected result

Before, the title would be displayed:

Image

This allowed the app to pass any type of CharSequence, enabling some basic formatting.

Actual result

The title is not displayed since it's not a String.

Image
Key android.media.metadata.TITLE expected String but value was a android.text.SpannableStringBuilder.  The default value <null> was returned.
Attempt to cast generated internal exception: (Ask Gemini)
java.lang.ClassCastException: android.text.SpannableStringBuilder cannot be cast to java.lang.String
at android.os.BaseBundle.getString(BaseBundle.java:1446)
at androidx.media3.session.legacy.MediaMetadataCompat.getMediaMetadata(MediaMetadataCompat.java:489)
at androidx.media3.session.legacy.MediaSessionCompat$MediaSessionImplApi21.setMetadata(MediaSessionCompat.java:2069)
at androidx.media3.session.legacy.MediaSessionCompat.setMetadata(MediaSessionCompat.java:538)
at androidx.media3.session.MediaSessionLegacyStub.setMetadata(MediaSessionLegacyStub.java:1171)
at androidx.media3.session.MediaSessionLegacyStub.access$1700(MediaSessionLegacyStub.java:118)
at androidx.media3.session.MediaSessionLegacyStub$ControllerLegacyCbForBroadcast.updateMetadataIfChanged(MediaSessionLegacyStub.java:1700)
at androidx.media3.session.MediaSessionLegacyStub$ControllerLegacyCbForBroadcast.onMediaMetadataChanged(MediaSessionLegacyStub.java:1493)
at androidx.media3.session.MediaSessionImpl$PlayerListener.lambda$onMediaMetadataChanged$22(MediaSessionImpl.java:1990)
at androidx.media3.session.MediaSessionImpl$PlayerListener$$ExternalSyntheticLambda13.run(D8$$SyntheticClass:0)
at androidx.media3.session.MediaSessionImpl.dispatchRemoteControllerTaskToLegacyStub(MediaSessionImpl.java:1193)
at androidx.media3.session.MediaSessionImpl.access$400(MediaSessionImpl.java:98)
at androidx.media3.session.MediaSessionImpl$PlayerListener.onMediaMetadataChanged(MediaSessionImpl.java:1989)
at androidx.media3.common.ForwardingPlayer$ForwardingListener.onMediaMetadataChanged(ForwardingPlayer.java:892)
at androidx.media3.exoplayer.ExoPlayerImpl.lambda$updatePlaybackInfo$20(ExoPlayerImpl.java:2192)
at androidx.media3.exoplayer.ExoPlayerImpl$$ExternalSyntheticLambda1.invoke(D8$$SyntheticClass:0)
at androidx.media3.common.util.ListenerSet$ListenerHolder.invoke(ListenerSet.java:342)
at androidx.media3.common.util.ListenerSet.lambda$queueEvent$0(ListenerSet.java:226)
at androidx.media3.common.util.ListenerSet$$ExternalSyntheticLambda1.run(D8$$SyntheticClass:0)
at androidx.media3.common.util.ListenerSet.flushEvents(ListenerSet.java:248)
at androidx.media3.exoplayer.ExoPlayerImpl.updatePlaybackInfo(ExoPlayerImpl.java:2242)
at androidx.media3.exoplayer.ExoPlayerImpl.handlePlaybackInfo(ExoPlayerImpl.java:2076)
at androidx.media3.exoplayer.ExoPlayerImpl.lambda$new$1$androidx-media3-exoplayer-ExoPlayerImpl(ExoPlayerImpl.java:353)
at androidx.media3.exoplayer.ExoPlayerImpl$$ExternalSyntheticLambda12.run(D8$$SyntheticClass:0)
at android.os.Handler.handleCallback(Handler.java:1041)
at android.os.Handler.dispatchMessage(Handler.java:103)
at android.os.Looper.dispatchMessage(Looper.java:315)
at android.os.Looper.loopOnce(Looper.java:251)
at android.os.Looper.loop(Looper.java:349)
at android.app.ActivityThread.main(ActivityThread.java:9041)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:593)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:929)

Media

Any media in the demo-session-service module

Bug Report

  • You will email the zip file produced by adb bugreport to [email protected] after filing this issue.

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