androidx/media
Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android
Is androidx/media beginner-friendly?
In the last 30 days, androidx/media merged 2 of 17 pull requests from outside contributors, and its maintainers usually reply within 4 days. 1 beginner-friendly issue is open now.
- Stars
- 3.1k
- Forks
- 998
- Open beginner issues
- 1
- Indexed issues
- 872
- Avg merge
- 6d 8h
- Merged PRs (30d)
- 2
- Dominant language
- Java
- License
- Apache-2.0
- Last GitHub push
- Sep 8, 2026
- Latest indexed
- Sep 20, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- No beginner labels indexed
How to contribute to androidx/media
- Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
- Read its code of conduct: it covers issues and pull requests as well as chat.
- Your contributions will be published under the project's Apache-2.0 license.
- Pick the open beginner-friendly issue below and comment that you want to work on it before you start.
Issues somebody may already be working on are listed last. List everything by date
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Player stalls during SCTE35 event for multi period DASHMay be free again @marcbaechinger claimed this 28 days ago, and no pull request is open. Openbug needs triage
androidx/media#3433 · 7 comments · 1 assignee ·
Maintainers usually reply within 4 days
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FragmentedMp4Muxer: missing mehd and zero moov durations cause duration=0 (and playback failure) in platform extractorsMay be free again @snow2405 claimed this 31 days ago, and no pull request is open. Openediting need more info
Difficulty 4/5 3-5 days Newbie friendliness 48/100
androidx/media#3430 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Custom AdsLoader: no supported way to play a skipped-over midroll without breaking AdPlaybackState invariantsMay be free again @marcbaechinger claimed this 34 days ago, and no pull request is open. Openneeds triage question
androidx/media#3424 · 4 reactions · 1 assignee ·
Maintainers usually reply within 4 days
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Micro-stuttering and jittering edges on Sony BRAVIA 8 (Android 14) using ExoPlayer/Media3 (SDR and Dolby Vision)May be free again @microkatz claimed this 34 days ago, and no pull request is open. Openbug needs triage
Difficulty 4/5 3-5 days Newbie friendliness 35/100
androidx/media#3420 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Parse the H.264/HEVC frame_packing_arrangement SEI so frame-packed 3D is detected without a container tagMay be free again @microkatz claimed this 34 days ago, and no pull request is open. Openbug need more info
Difficulty 4/5 3-5 days Newbie friendliness 55/100
androidx/media#3419 · 4 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Repeated live DASH Source errors: DashManifestParser ParserException contentIsMalformed dataType=4May be free again @tonihei claimed this 32 days ago, and no pull request is open. Openquestion
Difficulty 4/5 3-5 days Newbie friendliness 35/100
androidx/media#3418 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Allow restarting a partially-loaded chunk instead of resuming it with a byte-range requestMay be free again @tianyif claimed this 34 days ago, and no pull request is open. Openneeds triage
Difficulty 5/5 Over a week Newbie friendliness 35/100
androidx/media#3416 · 1 assignee ·
Maintainers usually reply within 4 days
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Allow Complex GLSL transitions using VideoCompositorSettings for Mutliple Sequences and videos in same SequenceMay be free again @claincly claimed this 40 days ago, and no pull request is open. Openediting enhancement question
androidx/media#3415 · 4 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Media3 fails to switch back from HDR/HDR10 to SDR once the playback is stoppedMay be free again @microkatz claimed this 46 days ago, and no pull request is open. Openbug needs triage
androidx/media#3406 · 1 assignee ·
Maintainers usually reply within 4 days
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Move fade-in of buffer into AudioTrackAudioOutput, as not every output has same requirement as AudioTrackMay be free again @tonihei claimed this 54 days ago, and no pull request is open. Openenhancement needs triage
androidx/media#3394 · 1 assignee ·
Maintainers usually reply within 4 days
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Asynchronous onGetLibraryRoot deadlocks legacy MediaBrowserMay be free again @tonihei claimed this 59 days ago, and no pull request is open. Openbug needs triage
androidx/media#3393 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Widevine device provisioning returns HTTP 401 and 400 on Android devicesMay be free again @rrfrias claimed this 59 days ago, and no pull request is open. Openbug: in platform drm need more info stale
androidx/media#3392 · 13 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Empty media session notification during castingMay be free again @AquilesCanta claimed this 62 days ago, and no pull request is open. Openbug cast needs triage
androidx/media#3391 · 1 assignee ·
Maintainers usually reply within 4 days
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Remove the main thread restriction of `AdsMediaSource`May be free again @marcbaechinger claimed this 69 days ago, and no pull request is open. Openenhancement
androidx/media#3380 · 1 comment · 1 assignee ·
Maintainers usually reply within 4 days
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Decoder init failed: c2.amlogic.avc.decoder.secure on Android - ExoPlayerMay be free again @microkatz claimed this 69 days ago, and no pull request is open. Openbug
androidx/media#3379 · 1 comment · 1 assignee ·
Maintainers usually reply within 4 days
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Inconsistent Cast notification configuration between CastParams and manifest optionsMay be free again @tanay187 claimed this 68 days ago, and no pull request is open. Openbug cast needs triage
androidx/media#3378 · 2 comments · 2 assignees ·
Maintainers usually reply within 4 days
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RemoteCastPlayer silently ignores MediaChannelResult status for setPlayWhenReady, setPlaybackParameters, setRepeatMode and setVolumeMay be free again @tanay187 claimed this 73 days ago, and no pull request is open. Opencast
androidx/media#3373 · 4 comments · 2 assignees ·
Maintainers usually reply within 4 days
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Returning from an interstitial playlist causes renderer disable and then reenableMay be free again @tonihei claimed this 48 days ago, and no pull request is open. Openbug
androidx/media#3371 · 3 comments · 1 assignee ·
Maintainers usually reply within 4 days
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SecurityException and Crash when Android Auto is connectedMay be free again @marcbaechinger claimed this 76 days ago, and no pull request is open. Openbug
androidx/media#3366 · 4 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Media 3 Effect NDK not found in Gradle / MavenMay be free again @claincly claimed this 77 days ago, and no pull request is open. Openquestion
androidx/media#3363 · 6 comments · 1 assignee ·
Maintainers usually reply within 4 days
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How to properly order media controls on Notification and Android Auto?May be free again @tonihei claimed this 82 days ago, and no pull request is open. Openenhancement
androidx/media#3361 · 7 comments · 1 assignee ·
Maintainers usually reply within 4 days
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PlayerMessages positioned inside a server-side-inserted ad period are never deliveredMay be free again @marcbaechinger claimed this 89 days ago, and no pull request is open. Openenhancement
androidx/media#3353 · 3 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Flickering background blur in Android Auto player screen for livestreamsMay be free again @marcbaechinger claimed this 94 days ago, and no pull request is open. Openbug: in dependency
androidx/media#3342 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Player freezes, crashes emulator, on specific video fileMay be free again @marcbaechinger claimed this 96 days ago, and no pull request is open. Openbug
androidx/media#3341 · 6 comments · 1 assignee ·
Maintainers usually reply within 4 days
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In `MediaButtonReceiver`, don't always bail out for `KeyEvent != play`May be free again @marcbaechinger claimed this 96 days ago, and no pull request is open. Openenhancement
androidx/media#3340 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Multichannel tracks render TV devices unable to play stereo tracksMay be free again @microkatz claimed this 98 days ago, and no pull request is open. Openbug
androidx/media#3339 · 8 comments · 1 assignee ·
Maintainers usually reply within 4 days
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HLS: Player stuck in infinite buffering loop when #EXT-X-PROGRAM-DATE-TIME changes between playlist refreshesMay be free again @tianyif claimed this 101 days ago, and no pull request is open. Openbug needs triage
androidx/media#3337 · 1 comment · 1 assignee ·
Maintainers usually reply within 4 days
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Audio leak on ExoPlayer.pause()May be free again @tianyif claimed this 101 days ago, and no pull request is open. Openneeds triage question
androidx/media#3336 · 1 assignee ·
Maintainers usually reply within 4 days
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ImaServerSideAdInsertionMediaSource hangs forever when the IMA SDK never calls back requestStream() (regression since interactivemedia 3.39.0 / media3 1.10.0)May be free again @marcbaechinger claimed this 103 days ago, and no pull request is open. Openbug: in dependency
androidx/media#3335 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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DefaultAudioSink pending-data accounting breaks expanding AudioOutput transcoding (TrueHD to MAT)May be free again @tianyif claimed this 101 days ago, and no pull request is open. Openclosed-by-bot question
androidx/media#3329 · 4 comments · 1 assignee ·
Maintainers usually reply within 4 days
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java.lang.ClassCastException: java.lang.Object cannot be cast to android.util.PairMay be free again @oceanjules claimed this 109 days ago, and no pull request is open. Openbug
androidx/media#3325 · 1 comment · 1 assignee ·
Maintainers usually reply within 4 days
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Allow invalidation of resolved assets in X-ASSET-LIST interstitialsMay be free again @marcbaechinger claimed this 111 days ago, and no pull request is open. Openenhancement
androidx/media#3322 · 16 comments · 1 assignee ·
Maintainers usually reply within 4 days
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java.lang.ArrayIndexOutOfBoundsException: length=1; index=1 at androidx.media3.common.AdPlaybackState.getAdGroup(AdPlaybackState.java:832)May be free again @marcbaechinger claimed this 117 days ago, and no pull request is open. Openbug
androidx/media#3308 · 5 comments · 1 assignee ·
Maintainers usually reply within 4 days
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In HLS live SSAI, Player.getContentPosition() jumps forward by the ad duration across EXT-X-DISCONTINUITY, breaking absolute playback-time calculationMay be free again @marcbaechinger claimed this 117 days ago, and no pull request is open. Openneeds triage question
androidx/media#3290 · 1 assignee ·
Maintainers usually reply within 4 days
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[Feature Request] Per-MediaItem default start position in playlistsMay be free again @marcbaechinger claimed this 117 days ago, and no pull request is open. Openenhancement
androidx/media#3289 · 1 comment · 3 reactions · 1 assignee ·
Maintainers usually reply within 4 days
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Compose PlayerSurface getting black background colour on Android 10 (Real Device)May be free again @oceanjules claimed this 129 days ago, and no pull request is open. Openbug needs triage
androidx/media#3285 · 4 reactions · 1 assignee ·
Maintainers usually reply within 4 days
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1.10.1 PackageValidator crash with UID -1May be free again @tonihei claimed this 129 days ago, and no pull request is open. Openbug
androidx/media#3284 · 16 comments · 1 assignee ·
Maintainers usually reply within 4 days
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RemoteServiceException in Android 12 and LowerMay be free again @marcbaechinger claimed this 129 days ago, and no pull request is open. Openbug
androidx/media#3283 · 3 comments · 1 assignee ·
Maintainers usually reply within 4 days
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java.lang.OutOfMemoryError is occurred when play specific videoMay be free again @tianyif claimed this 130 days ago, and no pull request is open. Openbug needs triage
androidx/media#3274 · 1 assignee ·
Maintainers usually reply within 4 days
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Audiotrack stale playback head on ac3/eac3 audio, after seeking. playback stopped.May be free again @tianyif claimed this 133 days ago, and no pull request is open. Openbug needs triage
androidx/media#3269 · 1 comment · 3 reactions · 1 assignee ·
Maintainers usually reply within 4 days
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Restore live stream DVR window progress & duration in MediaSession as optionalMay be free again @marcbaechinger claimed this 145 days ago, and no pull request is open. Openenhancement
androidx/media#3260 · 5 comments · 1 assignee ·
Maintainers usually reply within 4 days
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notifyChildrenChanged does not update Android Auto rootMay be free again @marcbaechinger claimed this 145 days ago, and no pull request is open. Openbug
androidx/media#3253 · 2 comments · 1 assignee ·
Maintainers usually reply within 4 days
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How can I properly support AVI and WMV playback in Media3 / ExoPlayer?May be free again @rohitjoins claimed this 146 days ago, and no pull request is open. Openquestion
androidx/media#3249 · 3 comments · 2 assignees ·
Maintainers usually reply within 4 days
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MediaController generates wrong onMediaItemTransition() callback on seek inside same media itemMay be free again @marcbaechinger claimed this 150 days ago, and no pull request is open. Openbug
androidx/media#3248 · 4 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Recommended approach for true zero inter-presentation delay in short-form video feeds with DefaultPreloadManagerMay be free again @tianyif claimed this 151 days ago, and no pull request is open. Openneeds triage question
androidx/media#3244 · 2 reactions · 1 assignee ·
Maintainers usually reply within 4 days
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MediaUtils.mergePlayerInfo crashes with IllegalStateException on invalid PlayerInfo from remote sessionMay be free again @marcbaechinger claimed this 151 days ago, and no pull request is open. Openbug needs triage
androidx/media#3239 · 1 assignee ·
Maintainers usually reply within 4 days
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In the shortform demo, when setting up a player, there's a high probability of a black screen when swiping to the next video, with the audio still playing from the previous video.May be free again @tianyif claimed this 161 days ago, and no pull request is open. Openbug needs triage
androidx/media#3227 · 5 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Trickplay supporting #EXT-X-IMAGES-STREAM-INF ?May be free again @tianyif claimed this 161 days ago, and no pull request is open. Openenhancement low priority question
androidx/media#3225 · 1 comment · 1 assignee ·
Maintainers usually reply within 4 days
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ExoPlayer crash on dolby digital stream when connected to bluetooth audio deviceMay be free again @tianyif claimed this 161 days ago, and no pull request is open. Openbug
androidx/media#3223 · 3 comments · 1 assignee ·
Maintainers usually reply within 4 days
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Handling custom encoding values in default AudioTrackAudioOuput and DefaultAudioSinkMay be free again @tianyif claimed this 161 days ago, and no pull request is open. Openquestion
androidx/media#3222 · 5 comments · 1 assignee ·
Maintainers usually reply within 4 days
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