# BasePlayer

Artifact: [androidx.media3:media3-common](https://developer.android.com/jetpack/androidx/releases/media3) [View Source](https://cs.android.com/search?q=file:androidx/media3/common/BasePlayer.java+class:androidx.media3.common.BasePlayer)

*** ** * ** ***


```
@UnstableApi
abstract class BasePlayer : Player
```

<br />

Known direct subclasses [RemoteCastPlayer](https://developer.android.com/reference/kotlin/androidx/media3/cast/RemoteCastPlayer), [SimpleBasePlayer](https://developer.android.com/reference/kotlin/androidx/media3/common/SimpleBasePlayer), [SimpleExoPlayer](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/SimpleExoPlayer), [StubPlayer](https://developer.android.com/reference/kotlin/androidx/media3/test/utils/StubPlayer)

|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/cast/RemoteCastPlayer` | `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` implementation that communicates with a Cast receiver app. |
| `https://developer.android.com/reference/kotlin/androidx/media3/common/SimpleBasePlayer` | A base implementation for `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` that reduces the number of methods to implement to a minimum. |
| `https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/SimpleExoPlayer` | **This class is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/ExoPlayer` instead. <br /> |
| `https://developer.android.com/reference/kotlin/androidx/media3/test/utils/StubPlayer` | An abstract `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` implementation that throws `https://developer.android.com/reference/java/lang/UnsupportedOperationException.html` from every method. |

Known indirect subclasses [CompositionPlayer](https://developer.android.com/reference/kotlin/androidx/media3/transformer/CompositionPlayer), [FakePlayer](https://developer.android.com/reference/kotlin/androidx/media3/test/utils/FakePlayer), [ForwardingSimpleBasePlayer](https://developer.android.com/reference/kotlin/androidx/media3/common/ForwardingSimpleBasePlayer), [StubExoPlayer](https://developer.android.com/reference/kotlin/androidx/media3/test/utils/StubExoPlayer)

|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/transformer/CompositionPlayer` | A `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` implementation that plays `https://developer.android.com/reference/kotlin/androidx/media3/transformer/Composition` of media assets. |
| `https://developer.android.com/reference/kotlin/androidx/media3/test/utils/FakePlayer` | A fake `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` that uses `https://developer.android.com/reference/kotlin/androidx/media3/common/SimpleBasePlayer`'s minimal number of default methods implementations to build upon to simulate realistic playback scenarios for testing. |
| `https://developer.android.com/reference/kotlin/androidx/media3/common/ForwardingSimpleBasePlayer` | A `https://developer.android.com/reference/kotlin/androidx/media3/common/SimpleBasePlayer` that forwards all calls to another `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` instance. |
| `https://developer.android.com/reference/kotlin/androidx/media3/test/utils/StubExoPlayer` | An abstract `https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/ExoPlayer` implementation that throws `https://developer.android.com/reference/java/lang/UnsupportedOperationException.html` from every method. |

*** ** * ** ***

Abstract base `https://developer.android.com/reference/kotlin/androidx/media3/common/Player` which implements common implementation independent methods.

## Summary

| ### Protected constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#BasePlayer()()` |

| ### Public functions |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#addMediaItem(androidx.media3.common.MediaItem)(mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!)` Adds a media item to the end of the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#addMediaItem(int,androidx.media3.common.MediaItem)(index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!)` Adds a media item at the given index of the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#addMediaItems(java.util.List<androidx.media3.common.MediaItem>)(mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!)` Adds a list of media items to the end of the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#canAdvertiseSession()()` Returns whether the player can be used to advertise a media session. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#clearMediaItems()()` Clears the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getBufferedPercentage()()` Returns an estimate of the percentage in the current content or ad up to which data is buffered, or 0 if no estimate is available. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getContentDuration()()` If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns `true`, returns the duration of the current content in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` if the duration is not known. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getCurrentLiveOffset()()` Returns the offset of the current playback position from the live edge in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` if the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem``https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCurrentMediaItemLive()` or the offset is unknown. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html?` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getCurrentManifest()()` Returns the current manifest. |
| `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem?` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getCurrentMediaItem()()` Returns the currently playing `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `[getCurrentWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getCurrentWindowIndex())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentMediaItemIndex()` instead. <br /> |
| `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getMediaItemAt(int)(index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Returns the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` at the given index. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getMediaItemCount()()` Returns the number of `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` in the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getNextMediaItemIndex()()` Returns the index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` that will be played if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekToNextMediaItem()` is called, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `[getNextWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getNextWindowIndex())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getNextMediaItemIndex()` instead. <br /> |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getPreviousMediaItemIndex()()` Returns the index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` that will be played if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekToPreviousMediaItem()` is called, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `[getPreviousWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getPreviousWindowIndex())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getPreviousMediaItemIndex()` instead. <br /> |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#hasNextMediaItem()()` Returns whether a next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` exists, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#hasPreviousMediaItem()()` Returns whether a previous media item exists, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCommandAvailable(int)(@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command command: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Returns whether the provided `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command` is available. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemDynamic()()` Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is dynamic (may change when the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is updated), or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemLive()()` Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is live, or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemSeekable()()` Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is seekable, or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `[isCurrentWindowDynamic](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowDynamic())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemDynamic()` instead. <br /> |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `[isCurrentWindowLive](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowLive())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemLive()` instead. <br /> |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `[isCurrentWindowSeekable](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowSeekable())()` **This function is deprecated.** Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemSeekable()` instead. <br /> |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isPlaying()()` Returns whether the player is playing, i.e. `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPosition()` is advancing. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#moveMediaItem(int,int)(currentIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, newIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Moves the media item at the current index to the new index. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#pause()()` Pauses playback. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#play()()` Resumes playback as soon as `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` == `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY()`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#removeMediaItem(int)(index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Removes the media item at the given index of the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#replaceMediaItem(int,androidx.media3.common.MediaItem)(index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!)` Replaces the media item at the given index of the playlist. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekBack()()` Seeks back in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekBackIncrement()` milliseconds. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekForward()()` Seeks forward in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekForwardIncrement()` milliseconds. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekTo(long)(positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)` Seeks to a position specified in milliseconds in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekTo(int,long)(mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)` Seeks to a position specified in milliseconds in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToDefaultPosition()()` Seeks to the default position associated with the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToDefaultPosition(int)(mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Seeks to the default position associated with the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToNext()()` Seeks to a later position in the current or next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` (if available). |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToNextMediaItem()()` Seeks to the default position of the next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToPrevious()()` Seeks to an earlier position in the current or previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` (if available). |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekToPreviousMediaItem()()` Seeks to the default position of the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, which may depend on the current repeat mode and whether shuffle mode is enabled. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#setMediaItem(androidx.media3.common.MediaItem)(mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!)` Clears the playlist, adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` and resets the position to the default position. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#setMediaItem(androidx.media3.common.MediaItem,boolean)(mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!, resetPosition: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)` Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#setMediaItem(androidx.media3.common.MediaItem,long)(mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!, startPositionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)` Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#setMediaItems(java.util.List<androidx.media3.common.MediaItem>)(mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!)` Clears the playlist, adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` and resets the position to the default position. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#setPlaybackSpeed(float)(speed: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html)` Changes the rate at which playback occurs. |

| ### Protected functions |
|---|---|
| `abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `@https://checkerframework.org/api/com/google/errorprone/annotations/ForOverride.html https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#seekTo(int,long,int,boolean)( mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html, @https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command seekCommand: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, isRepeatingCurrentItem: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html )` Seeks to a position in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |

| ### Protected properties |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline.Window!` | `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#window()` |

### Inherited Constants

From [androidx.media3.common.Player](https://developer.android.com/reference/kotlin/androidx/media3/common/Player) `const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_ADJUST_DEVICE_VOLUME() = 26`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_ADJUST_DEVICE_VOLUME_WITH_FLAGS()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_ADJUST_DEVICE_VOLUME_WITH_FLAGS() = 34`

Command to increase and decrease the device volume and mute it with volume flags.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS() = 20`

Command to change the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` in the playlist.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_AUDIO_ATTRIBUTES() = 21`

Command to get the player current `https://developer.android.com/reference/kotlin/androidx/media3/common/AudioAttributes`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM() = 16`

Command to get information about the currently playing `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_DEVICE_VOLUME() = 23`

Command to get the device volume and whether it is muted.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_MEDIA_ITEMS_METADATA() = 18`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_METADATA()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_METADATA() = 18`

Command to get metadata related to the playlist and current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TEXT() = 28`

Command to get the text that should currently be displayed by the player.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE() = 17`

Command to get the information about the current timeline.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TRACKS() = 30`

Command to get details of the current track selection.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_VOLUME() = 22`

Command to get the player volume.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_INVALID() = -1`

Represents an invalid `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_PLAY_PAUSE() = 1`

Command to start, pause or resume playback.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_PREPARE() = 2`

Command to prepare the player.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_RELEASE() = 32`

Command to release the player.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_BACK() = 11`

Command to seek back by a fixed increment inside the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_FORWARD() = 12`

Command to seek forward by a fixed increment inside the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM() = 5`

Command to seek anywhere inside the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_IN_CURRENT_WINDOW() = 5`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_DEFAULT_POSITION() = 4`

Command to seek to the default position of the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_MEDIA_ITEM() = 10`

Command to seek anywhere in any `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT() = 9`

Command to seek to a later position in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` or the default position of the next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT_MEDIA_ITEM() = 8`

Command to seek to the default position of the next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT_WINDOW() = 8`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT_MEDIA_ITEM()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS() = 7`

Command to seek to an earlier position in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` or the default position of the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM() = 6`

Command to seek to the default position of the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS_WINDOW() = 6`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_WINDOW() = 10`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_MEDIA_ITEM()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_AUDIO_ATTRIBUTES() = 35`

Command to set the player's audio attributes.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_DEVICE_VOLUME() = 25`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_DEVICE_VOLUME_WITH_FLAGS()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_DEVICE_VOLUME_WITH_FLAGS() = 33`

Command to set the device volume with volume flags.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_MEDIA_ITEM() = 31`

Command to set a `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_MEDIA_ITEMS_METADATA() = 19`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_PLAYLIST_METADATA()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_PLAYLIST_METADATA() = 19`

Command to set the playlist metadata.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_REPEAT_MODE() = 15`

Command to set the repeat mode.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_SHUFFLE_MODE() = 14`

Command to enable shuffling.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_SPEED_AND_PITCH() = 13`

Command to set the playback speed and pitch.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_TRACK_SELECTION_PARAMETERS() = 29`

Command to set the player's track selection parameters.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_VIDEO_SURFACE() = 27`

Command to set and clear the surface on which to render the video.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_VOLUME() = 24`

Command to set the player volume.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_STOP() = 3`

Command to stop playback.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_AUTO_TRANSITION() = 0`

Automatic playback transition from one period in the timeline to the next.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_INTERNAL() = 5`

Discontinuity introduced internally (e.g. by the source).
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_REMOVE() = 4`

Discontinuity caused by the removal of the current period from the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_SEEK() = 1`

Seek within the current period or to another period.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_SEEK_ADJUSTMENT() = 2`

Seek adjustment due to being unable to seek to the requested position or because the seek was permitted to be inexact.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_SILENCE_SKIP() = 6`

Discontinuity introduced by a skipped silence.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#DISCONTINUITY_REASON_SKIP() = 3`

Discontinuity introduced by a skipped period (for instance a skipped ad).
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_AUDIO_ATTRIBUTES_CHANGED() = 20`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAudioAttributes()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_AUDIO_SESSION_ID() = 21`

The audio session id was set.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_AVAILABLE_COMMANDS_CHANGED() = 13`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCommandAvailable(int)` changed for at least one `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_CUES() = 27`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentCues()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_DEVICE_INFO_CHANGED() = 29`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDeviceInfo()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_DEVICE_VOLUME_CHANGED() = 30`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDeviceVolume()` or `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isDeviceMuted()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_IS_LOADING_CHANGED() = 3`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isLoading()` ()} changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_IS_PLAYING_CHANGED() = 7`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlaying()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_MAX_SEEK_TO_PREVIOUS_POSITION_CHANGED() = 18`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getMaxSeekToPreviousPosition()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_MEDIA_ITEM_TRANSITION() = 1`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentMediaItem()` changed or the player started repeating the current item.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_MEDIA_METADATA_CHANGED() = 14`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getMediaMetadata()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_METADATA() = 28`

Metadata associated with the current playback time changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAYBACK_PARAMETERS_CHANGED() = 12`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackParameters()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAYBACK_STATE_CHANGED() = 4`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAYBACK_SUPPRESSION_REASON_CHANGED() = 6`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackSuppressionReason()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAYER_ERROR() = 10`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayerError()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAYLIST_METADATA_CHANGED() = 15`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaylistMetadata()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_PLAY_WHEN_READY_CHANGED() = 5`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayWhenReady()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_POSITION_DISCONTINUITY() = 11`

A position discontinuity occurred.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_RENDERED_FIRST_FRAME() = 26`

A frame is rendered for the first time since setting the surface, or since the renderer was reset, or since the stream being rendered was changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_REPEAT_MODE_CHANGED() = 8`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getRepeatMode()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_SEEK_BACK_INCREMENT_CHANGED() = 16`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekBackIncrement()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_SEEK_FORWARD_INCREMENT_CHANGED() = 17`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekForwardIncrement()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_SHUFFLE_MODE_ENABLED_CHANGED() = 9`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getShuffleModeEnabled()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_SKIP_SILENCE_ENABLED_CHANGED() = 23`

Skipping silences in the audio stream is enabled or disabled.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_SURFACE_SIZE_CHANGED() = 24`

The size of the surface onto which the video is being rendered changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_TIMELINE_CHANGED() = 0`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTimeline()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_TRACKS_CHANGED() = 2`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTracks()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_TRACK_SELECTION_PARAMETERS_CHANGED() = 19`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getTrackSelectionParameters()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_VIDEO_SIZE_CHANGED() = 25`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getVideoSize()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#EVENT_VOLUME_CHANGED() = 22`

`https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getVolume()` changed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#MEDIA_ITEM_TRANSITION_REASON_AUTO() = 1`

Playback has automatically transitioned to the next media item.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#MEDIA_ITEM_TRANSITION_REASON_PLAYLIST_CHANGED() = 3`

The current media item has changed because of a change in the playlist.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#MEDIA_ITEM_TRANSITION_REASON_REPEAT() = 0`

The media item has been repeated.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#MEDIA_ITEM_TRANSITION_REASON_SEEK() = 2`

A seek to another media item has occurred.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_NONE() = 0`

Playback is not suppressed.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_SCRUBBING() = 4`

Playback is suppressed because the player is currently scrubbing.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS() = 1`

Playback is suppressed due to transient audio focus loss.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_OUTPUT() = 3`

Playback is suppressed due to attempt to play on an unsuitable audio output (e.g. attempt to play on built-in speaker on a Wear OS device).
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE() = 2`

**This property is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_OUTPUT()` instead.

<br />

`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY() = 3`

Playback has been paused to avoid becoming noisy.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS() = 2`

Playback has been paused because of a loss of audio focus.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM() = 5`

Playback has been paused at the end of a media item.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_REMOTE() = 4`

Playback has been started or paused because of a remote change.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG() = 6`

Playback has been paused because playback has been `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackSuppressionReason()` too long.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST() = 1`

Playback has been started or paused by a call to `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlayWhenReady(boolean)`.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ALL() = 2`

Repeats the entire timeline infinitely.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF() = 0`

Normal playback without repetition.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE() = 1`

Repeats the currently playing `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` infinitely during ongoing playback.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_BUFFERING() = 2`

The player is not able to immediately play the media, but is doing work toward being able to do so.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_ENDED() = 4`

The player has finished playing the media.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_IDLE() = 1`

The player is idle, meaning it holds only limited resources.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY() = 3`

The player is able to immediately play from its current position.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED() = 0`

Timeline changed as a result of a change of the playlist items or the order of the items.
`const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#TIMELINE_CHANGE_REASON_SOURCE_UPDATE() = 1`

Timeline changed as a result of a source update (e.g. result of a dynamic update by the played media).

### Inherited functions

From [androidx.media3.common.Player](https://developer.android.com/reference/kotlin/androidx/media3/common/Player) `abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#addListener(androidx.media3.common.Player.Listener)(listener: https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener!)`

Registers a listener to receive all events from the player.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#addMediaItems(int,java.util.List<androidx.media3.common.MediaItem>)(index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!)`

Adds a list of media items at the given index of the playlist.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#clearVideoSurface()()`

Clears any `https://developer.android.com/reference/android/view/Surface.html`, `https://developer.android.com/reference/android/view/SurfaceHolder.html`, `https://developer.android.com/reference/android/view/SurfaceView.html` or `https://developer.android.com/reference/android/view/TextureView.html` currently set on the player.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#clearVideoSurface(android.view.Surface)(surface: https://developer.android.com/reference/android/view/Surface.html?)`

Clears the `https://developer.android.com/reference/android/view/Surface.html` onto which video is being rendered if it matches the one passed.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#clearVideoSurfaceHolder(android.view.SurfaceHolder)(surfaceHolder: https://developer.android.com/reference/android/view/SurfaceHolder.html?)`

Clears the `https://developer.android.com/reference/android/view/SurfaceHolder.html` that holds the `https://developer.android.com/reference/android/view/Surface.html` onto which video is being rendered if it matches the one passed.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#clearVideoSurfaceView(android.view.SurfaceView)(surfaceView: https://developer.android.com/reference/android/view/SurfaceView.html?)`

Clears the `https://developer.android.com/reference/android/view/SurfaceView.html` onto which video is being rendered if it matches the one passed.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#clearVideoTextureView(android.view.TextureView)(textureView: https://developer.android.com/reference/android/view/TextureView.html?)`

Clears the `https://developer.android.com/reference/android/view/TextureView.html` onto which video is being rendered if it matches the one passed.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `[decreaseDeviceVolume](https://developer.android.com/reference/kotlin/androidx/media3/common/Player#decreaseDeviceVolume())()`

**This function is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#decreaseDeviceVolume(int)` instead.

<br />

`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#decreaseDeviceVolume(int)(@https://developer.android.com/reference/kotlin/androidx/media3/common/C.VolumeFlags flags: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Decreases the volume of the device.
`abstract https://developer.android.com/reference/android/os/Looper.html!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getApplicationLooper()()`

Returns the `https://developer.android.com/reference/android/os/Looper.html` associated with the application thread that's used to access the player and on which player events are received.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/AudioAttributes!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAudioAttributes()()`

Returns the attributes for audio playback.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAudioSessionId()()`

Returns the audio session identifier, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#AUDIO_SESSION_ID_UNSET()` if not set.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Commands!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()()`

Returns the player's currently available `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Commands`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getBufferedPosition()()`

Returns an estimate of the position in the current content or ad up to which data is buffered, in milliseconds.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getContentBufferedPosition()()`

If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns `true`, returns an estimate of the content position in the current content up to which data is buffered, in milliseconds.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getContentPosition()()`

If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns `true`, returns the content position that will be played once all ads in the ad group have finished playing, in milliseconds.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentAdGroupIndex()()`

If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns true, returns the index of the ad group in the period currently being played.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentAdIndexInAdGroup()()`

If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns true, returns the index of the ad in its ad group.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/text/CueGroup!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentCues()()`

Returns the current `https://developer.android.com/reference/kotlin/androidx/media3/common/text/CueGroup`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentMediaItemIndex()()`

Returns the index of the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` in the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTimeline()`, or the prospective index if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTimeline()` is empty.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPeriodIndex()()`

Returns the index of the period currently being played.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPosition()()`

Returns the playback position in the current content or ad, in milliseconds, or the prospective position in milliseconds if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTimeline()` is empty.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTimeline()()`

Returns the current `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline`.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/Tracks!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentTracks()()`

Returns the current tracks.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/DeviceInfo!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDeviceInfo()()`

Gets the device information.
`abstract @https://developer.android.com/reference/kotlin/androidx/annotation/IntRange(from = 0) https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDeviceVolume()()`

Gets the current volume of the device.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDuration()()`

Returns the duration of the current content or ad in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` if the duration is not known.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getMaxSeekToPreviousPosition()()`

Returns the maximum position for which `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekToPrevious()` seeks to the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, in milliseconds.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getMediaMetadata()()`

Returns the current combined `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata`, or `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata#EMPTY()` if not supported.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayWhenReady()()`

Whether playback will proceed when `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` == `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY()`.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/PlaybackParameters!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackParameters()()`

Returns the currently active playback parameters.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.State
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()()`

Returns the current `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.State` of the player.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.PlaybackSuppressionReason
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackSuppressionReason()()`

Returns the reason why playback is suppressed even though `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayWhenReady()` is `
true`, or `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_NONE()` if playback is not suppressed.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/PlaybackException?` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayerError()()`

Returns the error that caused playback to fail.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaylistMetadata()()`

Returns the playlist `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata`, as set by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlaylistMetadata(androidx.media3.common.MediaMetadata)`, or `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata#EMPTY()` if not supported.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` `@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.RepeatMode
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getRepeatMode()()`

Returns the current `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.RepeatMode` used for playback.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekBackIncrement()()`

Returns the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekBack()` increment.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekForwardIncrement()()`

Returns the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekForward()` increment.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getShuffleModeEnabled()()`

Returns whether shuffling of media items is enabled.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/util/Size!` `@https://developer.android.com/reference/kotlin/androidx/media3/common/util/UnstableApi
https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSurfaceSize()()`

Gets the size of the surface on which the video is rendered.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getTotalBufferedDuration()()`

Returns an estimate of the total buffered duration from the current position, in milliseconds.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/TrackSelectionParameters!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getTrackSelectionParameters()()`

Returns the parameters constraining the track selection.
`abstract https://developer.android.com/reference/kotlin/androidx/media3/common/VideoSize!` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getVideoSize()()`

Gets the size of the video.
`abstract @https://developer.android.com/reference/kotlin/androidx/annotation/FloatRange(from = 0, to = 1.0) https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getVolume()()`

Returns the audio volume, with 0 being silence and 1 being unity gain (signal unchanged).
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `[increaseDeviceVolume](https://developer.android.com/reference/kotlin/androidx/media3/common/Player#increaseDeviceVolume())()`

**This function is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#increaseDeviceVolume(int)` instead.

<br />

`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#increaseDeviceVolume(int)(@https://developer.android.com/reference/kotlin/androidx/media3/common/C.VolumeFlags flags: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Increases the volume of the device.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isDeviceMuted()()`

Gets whether the device is muted or not.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isLoading()()`

Whether the player is currently loading the source.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()()`

Returns whether the player is currently playing an ad.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#moveMediaItems(int,int,int)(fromIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, toIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, newIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Moves the media item range to the new index.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#mute()()`

Sets the audio volume to 0.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#prepare()()`

Prepares the player.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#release()()`

Releases the player.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#removeListener(androidx.media3.common.Player.Listener)(listener: https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener!)`

Unregister a listener registered through `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#addListener(androidx.media3.common.Player.Listener)`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#removeMediaItems(int,int)(fromIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, toIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Removes a range of media items from the playlist.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#replaceMediaItems(int,int,java.util.List<androidx.media3.common.MediaItem>)(
fromIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html,
toIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html,
mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!
)`

Replaces the media items at the given range of the playlist.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setAudioAttributes(androidx.media3.common.AudioAttributes,boolean)(
audioAttributes: https://developer.android.com/reference/kotlin/androidx/media3/common/AudioAttributes!,
handleAudioFocus: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html
)`

Sets the attributes for audio playback, used by the underlying audio track.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `[setDeviceMuted](https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceMuted(boolean))(muted: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)`

**This function is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceMuted(boolean,int)` instead.

<br />

`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceMuted(boolean,int)(muted: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html, @https://developer.android.com/reference/kotlin/androidx/media3/common/C.VolumeFlags flags: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Sets the mute state of the device.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `[setDeviceVolume](https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceVolume(int))(volume: @https://developer.android.com/reference/kotlin/androidx/annotation/IntRange(from = 0) https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

**This function is deprecated.**

Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceVolume(int,int)` instead.

<br />

`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setDeviceVolume(int,int)(volume: @https://developer.android.com/reference/kotlin/androidx/annotation/IntRange(from = 0) https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, @https://developer.android.com/reference/kotlin/androidx/media3/common/C.VolumeFlags flags: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Sets the volume of the device with volume flags.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setMediaItems(java.util.List<androidx.media3.common.MediaItem>,boolean)(
mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!,
resetPosition: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html
)`

Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setMediaItems(java.util.List<androidx.media3.common.MediaItem>,int,long)(
mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!,
startIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html,
startPositionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html
)`

Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlayWhenReady(boolean)(playWhenReady: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)`

Sets whether playback should proceed when `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` == `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY()`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlaybackParameters(androidx.media3.common.PlaybackParameters)(playbackParameters: https://developer.android.com/reference/kotlin/androidx/media3/common/PlaybackParameters!)`

Attempts to set the playback parameters.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlaylistMetadata(androidx.media3.common.MediaMetadata)(mediaMetadata: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata!)`

Sets the playlist `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaMetadata`.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setRepeatMode(int)(@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.RepeatMode repeatMode: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Sets the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.RepeatMode` to be used for playback.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setShuffleModeEnabled(boolean)(shuffleModeEnabled: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)`

Sets whether shuffling of media items is enabled.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setTrackSelectionParameters(androidx.media3.common.TrackSelectionParameters)(parameters: https://developer.android.com/reference/kotlin/androidx/media3/common/TrackSelectionParameters!)`

Sets the parameters constraining the track selection.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setVideoSurface(android.view.Surface)(surface: https://developer.android.com/reference/android/view/Surface.html?)`

Sets the `https://developer.android.com/reference/android/view/Surface.html` onto which video will be rendered.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setVideoSurfaceHolder(android.view.SurfaceHolder)(surfaceHolder: https://developer.android.com/reference/android/view/SurfaceHolder.html?)`

Sets the `https://developer.android.com/reference/android/view/SurfaceHolder.html` that holds the `https://developer.android.com/reference/android/view/Surface.html` onto which video will be rendered.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setVideoSurfaceView(android.view.SurfaceView)(surfaceView: https://developer.android.com/reference/android/view/SurfaceView.html?)`

Sets the `https://developer.android.com/reference/android/view/SurfaceView.html` onto which video will be rendered.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setVideoTextureView(android.view.TextureView)(textureView: https://developer.android.com/reference/android/view/TextureView.html?)`

Sets the `https://developer.android.com/reference/android/view/TextureView.html` onto which video will be rendered.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setVolume(float)(volume: @https://developer.android.com/reference/kotlin/androidx/annotation/FloatRange(from = 0, to = 1.0) https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html)`

Sets the audio volume, valid values are between 0 (silence) and 1 (unity gain, signal unchanged), inclusive.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#stop()()`

Stops playback without resetting the playlist.
`abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#unmute()()`

If the audio volume is 0, sets the audio volume to a non-zero value decided by the Player to be the most appropriate.

## Protected constructors

### BasePlayer

```
protected BasePlayer()
```

## Public functions

### addMediaItem

```
fun addMediaItem(mediaItem: MediaItem!): Unit
```

Adds a media item to the end of the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` to add. |

### addMediaItem

```
fun addMediaItem(index: Int, mediaItem: MediaItem!): Unit
```

Adds a media item at the given index of the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index at which to add the media item. If the index is larger than the size of the playlist, the media item is added to the end of the playlist. |
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` to add. |

### addMediaItems

```
fun addMediaItems(mediaItems: (Mutable)List<MediaItem!>!): Unit
```

Adds a list of media items to the end of the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!` | The `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` to add. |

### canAdvertiseSession

```
fun canAdvertiseSession(): Boolean
```

Returns whether the player can be used to advertise a media session.

BasePlayer and its descendants will return `true`.

### clearMediaItems

```
fun clearMediaItems(): Unit
```

Clears the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getBufferedPercentage

```
fun getBufferedPercentage(): Int
```

Returns an estimate of the percentage in the current content or ad up to which data is buffered, or 0 if no estimate is available.

### getContentDuration

```
fun getContentDuration(): Long
```

If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isPlayingAd()` returns `true`, returns the duration of the current content in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` if the duration is not known. If there is no ad playing, the returned duration is the same as that returned by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getDuration()`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getCurrentLiveOffset

```
fun getCurrentLiveOffset(): Long
```

Returns the offset of the current playback position from the live edge in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` if the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem``https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCurrentMediaItemLive()` or the offset is unknown.

The offset is calculated as `currentTime - playbackPosition`, so should usually be positive.

Note that this offset may rely on an accurate local time, so this method may return an incorrect value if the difference between system clock and server clock is unknown.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getCurrentManifest

```
fun getCurrentManifest(): Any?
```

Returns the current manifest. The type depends on the type of media being played. May be null.

### getCurrentMediaItem

```
fun getCurrentMediaItem(): MediaItem?
```

Returns the currently playing `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. May be null if the timeline is empty.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener#onMediaItemTransition(androidx.media3.common.MediaItem,int)` |   |

### getCurrentWindowIndex

```
fun [getCurrentWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getCurrentWindowIndex())(): Int
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentMediaItemIndex()` instead.

### getMediaItemAt

```
fun getMediaItemAt(index: Int): MediaItem!
```

Returns the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` at the given index.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getMediaItemCount

```
fun getMediaItemCount(): Int
```

Returns the number of `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` in the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getNextMediaItemIndex

```
fun getNextMediaItemIndex(): Int
```

Returns the index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` that will be played if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekToNextMediaItem()` is called, which may depend on the current repeat mode and whether shuffle mode is enabled. Returns `https://developer.android.com/reference/kotlin/androidx/media3/common/C#INDEX_UNSET()` if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasNextMediaItem()` is `
false`.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getNextWindowIndex

```
fun [getNextWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getNextWindowIndex())(): Int
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getNextMediaItemIndex()` instead.

### getPreviousMediaItemIndex

```
fun getPreviousMediaItemIndex(): Int
```

Returns the index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` that will be played if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#seekToPreviousMediaItem()` is called, which may depend on the current repeat mode and whether shuffle mode is enabled. Returns `https://developer.android.com/reference/kotlin/androidx/media3/common/C#INDEX_UNSET()` if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasPreviousMediaItem()` is `false`.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### getPreviousWindowIndex

```
fun [getPreviousWindowIndex](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getPreviousWindowIndex())(): Int
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#getPreviousMediaItemIndex()` instead.

### hasNextMediaItem

```
fun hasNextMediaItem(): Boolean
```

Returns whether a next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` exists, which may depend on the current repeat mode and whether shuffle mode is enabled.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### hasPreviousMediaItem

```
fun hasPreviousMediaItem(): Boolean
```

Returns whether a previous media item exists, which may depend on the current repeat mode and whether shuffle mode is enabled.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_TIMELINE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### isCommandAvailable

```
fun isCommandAvailable(@Player.Command command: Int): Boolean
```

Returns whether the provided `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command` is available.

This method does not execute the command.

| Parameters |
|---|---|
| `@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command command: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | A `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command`. |

| Returns |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | Whether the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command` is available. |

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener#onAvailableCommandsChanged(androidx.media3.common.Player.Commands)` |   |

### isCurrentMediaItemDynamic

```
fun isCurrentMediaItemDynamic(): Boolean
```

Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is dynamic (may change when the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is updated), or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline.Window#isDynamic()` |   |

### isCurrentMediaItemLive

```
fun isCurrentMediaItemLive(): Boolean
```

Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is live, or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline.Window#isLive()` |   |

### isCurrentMediaItemSeekable

```
fun isCurrentMediaItemSeekable(): Boolean
```

Returns whether the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is seekable, or `false` if the `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline` is empty.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_GET_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Timeline.Window#isSeekable()` |   |

### isCurrentWindowDynamic

```
fun [isCurrentWindowDynamic](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowDynamic())(): Boolean
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemDynamic()` instead.

### isCurrentWindowLive

```
fun [isCurrentWindowLive](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowLive())(): Boolean
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemLive()` instead.

### isCurrentWindowSeekable

```
fun [isCurrentWindowSeekable](https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentWindowSeekable())(): Boolean
```

> [!CAUTION]
> **This function is deprecated.**   
>
> Use `https://developer.android.com/reference/kotlin/androidx/media3/common/BasePlayer#isCurrentMediaItemSeekable()` instead.

### isPlaying

```
fun isPlaying(): Boolean
```

Returns whether the player is playing, i.e. `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPosition()` is advancing.

If `false`, then at least one of the following is true:

- The `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` is not `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY()`.
- There is no `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlayWhenReady()`.
- Playback is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackSuppressionReason()`.

| Returns |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | Whether the player is playing. |

| See also |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener#onIsPlayingChanged(boolean)` |   |

### moveMediaItem

```
fun moveMediaItem(currentIndex: Int, newIndex: Int): Unit
```

Moves the media item at the current index to the new index.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `currentIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The current index of the media item to move. If the index is larger than the size of the playlist, the request is ignored. |
| `newIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The new index of the media item. If the new index is larger than the size of the playlist the item is moved to the end of the playlist. |

### pause

```
fun pause(): Unit
```

Pauses playback. Equivalent to `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlayWhenReady(boolean)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_PLAY_PAUSE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### play

```
fun play(): Unit
```

Resumes playback as soon as `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getPlaybackState()` == `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#STATE_READY()`. Equivalent to `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#setPlayWhenReady(boolean)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_PLAY_PAUSE()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### removeMediaItem

```
fun removeMediaItem(index: Int): Unit
```

Removes the media item at the given index of the playlist.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index at which to remove the media item. If the index is larger than the size of the playlist, the request is ignored. |

### replaceMediaItem

```
fun replaceMediaItem(index: Int, mediaItem: MediaItem!): Unit
```

Replaces the media item at the given index of the playlist.

Implementations of this method may attempt to seamlessly continue playback if the currently playing media item is replaced with a compatible one (e.g. same URL, only metadata has changed).

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `index: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index at which to replace the media item. If the index is larger than the size of the playlist, the request is ignored. |
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The new `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |

### seekBack

```
fun seekBack(): Unit
```

Seeks back in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekBackIncrement()` milliseconds.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_BACK()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekForward

```
fun seekForward(): Unit
```

Seeks forward in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getSeekForwardIncrement()` milliseconds.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_FORWARD()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekTo

```
fun seekTo(positionMs: Long): Unit
```

Seeks to a position specified in milliseconds in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_IN_CURRENT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | The seek position in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` to seek to the media item's default position. |

### seekTo

```
fun seekTo(mediaItemIndex: Int, positionMs: Long): Unit
```

Seeks to a position specified in milliseconds in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. If the index is larger than the size of the playlist, the request is ignored. |
| `positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | The seek position in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` to seek to the media item's default position. |

### seekToDefaultPosition

```
fun seekToDefaultPosition(): Unit
```

Seeks to the default position associated with the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. The position can depend on the type of media being played. For live streams it will typically be the live edge. For other streams it will typically be the start.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_DEFAULT_POSITION()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekToDefaultPosition

```
fun seekToDefaultPosition(mediaItemIndex: Int): Unit
```

Seeks to the default position associated with the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. The position can depend on the type of media being played. For live streams it will typically be the live edge. For other streams it will typically be the start.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` whose associated default position should be seeked to. If the index is larger than the size of the playlist, the request is ignored. |

### seekToNext

```
fun seekToNext(): Unit
```

Seeks to a later position in the current or next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` (if available). More precisely:

- If the timeline is empty or seeking is not possible, does nothing.
- Otherwise, if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasNextMediaItem()`, seeks to the default position of the next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
- Otherwise, if the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCurrentMediaItemLive()` and has not ended, seeks to the live edge of the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
- Otherwise, does nothing.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekToNextMediaItem

```
fun seekToNextMediaItem(): Unit
```

Seeks to the default position of the next `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, which may depend on the current repeat mode and whether shuffle mode is enabled. Does nothing if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasNextMediaItem()` is `false`.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_NEXT_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekToPrevious

```
fun seekToPrevious(): Unit
```

Seeks to an earlier position in the current or previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` (if available). More precisely:

- If the timeline is empty or seeking is not possible, does nothing.
- Otherwise, if the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCurrentMediaItemLive()` and `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#isCurrentMediaItemSeekable()`, then:
  - If `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasPreviousMediaItem()`, seeks to the default position of the previous media item.
  - Otherwise, does nothing.
- Otherwise, if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasPreviousMediaItem()` and the `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPosition()` is less than `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getMaxSeekToPreviousPosition()`, seeks to the default position of the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.
- Otherwise, seeks to 0 in the current `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### seekToPreviousMediaItem

```
fun seekToPreviousMediaItem(): Unit
```

Seeks to the default position of the previous `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`, which may depend on the current repeat mode and whether shuffle mode is enabled. Does nothing if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#hasPreviousMediaItem()` is `false`.

Note: When the repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()`, this method behaves the same as when the current repeat mode is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_OFF()`. See `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#REPEAT_MODE_ONE()` for more details.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

### setMediaItem

```
fun setMediaItem(mediaItem: MediaItem!): Unit
```

Clears the playlist, adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` and resets the position to the default position.

To replace a media item (possibly seamlessly) without clearing the playlist, use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#replaceMediaItem(int,androidx.media3.common.MediaItem)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The new `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |

### setMediaItem

```
fun setMediaItem(mediaItem: MediaItem!, resetPosition: Boolean): Unit
```

Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

To replace a media item (possibly seamlessly) without clearing the playlist, use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#replaceMediaItem(int,androidx.media3.common.MediaItem)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The new `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `resetPosition: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | Whether the playback position should be reset to the default position. If false, playback will start from the position defined by `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentMediaItemIndex()` and `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getCurrentPosition()`. |

### setMediaItem

```
fun setMediaItem(mediaItem: MediaItem!, startPositionMs: Long): Unit
```

Clears the playlist and adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

To replace a media item (possibly seamlessly) without clearing the playlist, use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#replaceMediaItem(int,androidx.media3.common.MediaItem)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_MEDIA_ITEM()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItem: https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!` | The new `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |
| `startPositionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | The position in milliseconds to start playback from. If `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` is passed, the default position of the given `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` is used. |

### setMediaItems

```
fun setMediaItems(mediaItems: (Mutable)List<MediaItem!>!): Unit
```

Clears the playlist, adds the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` and resets the position to the default position.

To replace a span of media items (possibly seamlessly) without clearing the playlist, use `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#replaceMediaItems(int,int,java.util.List<androidx.media3.common.MediaItem>)`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_CHANGE_MEDIA_ITEMS()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `mediaItems: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem!>!` | The new `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. |

### setPlaybackSpeed

```
fun setPlaybackSpeed(speed: Float): Unit
```

Changes the rate at which playback occurs. The pitch is not changed.

This is equivalent to `
setPlaybackParameters(getPlaybackParameters().withSpeed(speed))`.

This method must only be called if `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#COMMAND_SET_SPEED_AND_PITCH()` is `https://developer.android.com/reference/kotlin/androidx/media3/common/Player#getAvailableCommands()`.

| Parameters |
|---|---|
| `speed: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html` | The linear factor by which playback will be sped up. Must be higher than 0. 1 is normal speed, 2 is twice as fast, 0.5 is half normal speed. |

## Protected functions

### seekTo

```
@ForOverride
protected abstract fun seekTo(
    mediaItemIndex: Int,
    positionMs: Long,
    @Player.Command seekCommand: Int,
    isRepeatingCurrentItem: Boolean
): Unit
```

Seeks to a position in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`.

| Parameters |
|---|---|
| `mediaItemIndex: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The index of the `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem`. If the original seek operation did not directly specify an index, this is the most likely implied index based on the available player state. If the implied action is to do nothing, this will be `https://developer.android.com/reference/kotlin/androidx/media3/common/C#INDEX_UNSET()`. |
| `positionMs: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | The seek position in the specified `https://developer.android.com/reference/kotlin/androidx/media3/common/MediaItem` in milliseconds, or `https://developer.android.com/reference/kotlin/androidx/media3/common/C#TIME_UNSET()` to seek to the media item's default position. If the original seek operation did not directly specify a position, this is the most likely implied position based on the available player state. |
| `@https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command seekCommand: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The `https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Command` used to trigger the seek. |
| `isRepeatingCurrentItem: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | Whether this seeks repeats the current item. |

## Protected properties

### window

```
protected val window: Timeline.Window!
```