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Last updated 2025-03-13 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-13 UTC."],[],[],null,["# android.media.session\n=====================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/session/package-summary \"View this page in Java\")\n\nInterfaces\n----------\n\n|--------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------|\n| [OnActiveSessionsChangedListener](/reference/kotlin/android/media/session/MediaSessionManager.OnActiveSessionsChangedListener) | Listens for changes to the list of active sessions. |\n| [OnMediaKeyEventSessionChangedListener](/reference/kotlin/android/media/session/MediaSessionManager.OnMediaKeyEventSessionChangedListener) | Listener to receive changes in the media key event session, which would receive a media key event unless specified. |\n| [OnSession2TokensChangedListener](/reference/kotlin/android/media/session/MediaSessionManager.OnSession2TokensChangedListener) | Listens for changes to the [getSession2Tokens()](/reference/kotlin/android/media/session/MediaSessionManager#getSession2Tokens()). |\n\nClasses\n-------\n\n|------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [MediaController](/reference/kotlin/android/media/session/MediaController) | Allows an app to interact with an ongoing media session. |\n| [MediaSession](/reference/kotlin/android/media/session/MediaSession) | Allows interaction with media controllers, volume keys, media buttons, and transport controls. |\n| [MediaSessionManager](/reference/kotlin/android/media/session/MediaSessionManager) | Provides support for interacting with [media sessions](/reference/kotlin/android/media/session/MediaSession) that applications have published to express their ongoing media playback state. |\n| [PlaybackState](/reference/kotlin/android/media/session/PlaybackState) | Playback state for a [MediaSession](/reference/kotlin/android/media/session/MediaSession). |"]]
