# TvView.TvInputCallback
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
# TvInputCallback
*** ** * ** ***
Kotlin \|[Java](https://developer.android.com/reference/android/media/tv/TvView.TvInputCallback "View this page in Java")
```
abstract class TvInputCallback
```
|---|------------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||
| ↳ | [android.media.tv.TvView.TvInputCallback](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#) |
Callback used to receive various status updates on the [TvView](https://developer.android.com/reference/kotlin/android/media/tv/TvView).
## Summary
| Public constructors ||
|----------------------------------------------------------------------------------------------------------------------------------------|---|
| [TvInputCallback](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#TvInputCallback())`()`
|
| Public methods ||
|-----------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onAitInfoUpdated](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onAitInfoUpdated(kotlin.String,%20android.media.tv.AitInfo))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `aitInfo:` `[AitInfo](https://developer.android.com/reference/kotlin/android/media/tv/AitInfo)`)` This is called when the AIT (Application Information Table) info has been updated. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onAudioPresentationSelected](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onAudioPresentationSelected(kotlin.String,%20kotlin.Int,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `presentationId:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `programId:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is called when audio presentation selection has changed. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onAudioPresentationsChanged](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onAudioPresentationsChanged(kotlin.String,%20kotlin.collections.MutableList))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `audioPresentations:` `[MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)<[AudioPresentation](https://developer.android.com/reference/kotlin/android/media/AudioPresentation.html#)!>`)` This is called when the audio presentation information has been changed. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onAvailableSpeeds](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onAvailableSpeeds(kotlin.String,%20kotlin.FloatArray))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `speeds:` `[FloatArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float-array/index.html)`)` This is called when time-shifting is enabled to inform the available speeds. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onChannelRetuned](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onChannelRetuned(kotlin.String,%20android.net.Uri))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `channelUri:` `[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)!`)` This is invoked when the channel of this TvView is changed by the underlying TV input without any android. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onConnectionFailed](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onConnectionFailed(kotlin.String))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` This is invoked when an error occurred while establishing a connection to the underlying TV input. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onContentAllowed](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onContentAllowed(kotlin.String))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` This is called when the current program content turns out to be allowed to watch since its content rating is not blocked by parental controls. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onContentBlocked](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onContentBlocked(kotlin.String,%20android.media.tv.TvContentRating))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `rating:` `[TvContentRating](https://developer.android.com/reference/kotlin/android/media/tv/TvContentRating)!`)` This is called when the current program content turns out to be not allowed to watch since its content rating is blocked by parental controls. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onCueingMessageAvailability](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onCueingMessageAvailability(kotlin.String,%20kotlin.Boolean))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `available:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` This is called when cueing message becomes available or unavailable. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onDisconnected](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onDisconnected(kotlin.String))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` This is invoked when the existing connection to the underlying TV input is lost. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onSignalStrengthUpdated](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onSignalStrengthUpdated(kotlin.String,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `strength:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is called when signal strength is updated. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTimeShiftMode](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTimeShiftMode(kotlin.String,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `mode:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is called when time shift mode is set or updated. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTimeShiftStatusChanged](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTimeShiftStatusChanged(kotlin.String,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `status:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is called when the time shift status is changed. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTrackSelected](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTrackSelected(kotlin.String,%20kotlin.Int,%20kotlin.String))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `type:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `trackId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` This is called when there is a change on the selected tracks. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTracksChanged](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTracksChanged(kotlin.String,%20kotlin.collections.MutableList))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `tracks:` `[MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)<[TvTrackInfo](https://developer.android.com/reference/kotlin/android/media/tv/TvTrackInfo)!>!`)` This is called when the track information has been changed. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTuned](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTuned(kotlin.String,%20android.net.Uri))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `channelUri:` `[Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)`)` This is called when the session has been tuned to the given channel. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onTvMessage](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onTvMessage(kotlin.String,%20kotlin.Int,%20android.os.Bundle))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `type:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `data:` `[Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle.html#)`)` This is called when a new TV Message has been received. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onVideoAvailable](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onVideoAvailable(kotlin.String))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` This is called when the video is available, so the TV input starts the playback. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onVideoFreezeUpdated](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onVideoFreezeUpdated(kotlin.String,%20kotlin.Boolean))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `isFrozen:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` This is called when the video freeze status is updated. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onVideoSizeChanged](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onVideoSizeChanged(kotlin.String,%20kotlin.Int,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `width:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `height:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is invoked when the video size has been changed. |
| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onVideoUnavailable](https://developer.android.com/reference/kotlin/android/media/tv/TvView.TvInputCallback#onVideoUnavailable(kotlin.String,%20kotlin.Int))`(`inputId:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `reason:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` This is called when the video is not available, so the TV input stops the playback. |
## Public constructors
### TvInputCallback
```
TvInputCallback()
```
## Public methods
### onAitInfoUpdated
Added in [API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onAitInfoUpdated(
inputId: String,
aitInfo: AitInfo
): Unit
```
This is called when the AIT (Application Information Table) info has been updated.
| Parameters ||
|-----------|----------------------------------------------------------------------------------------------------------------------------------------|
| `aitInfo` | [AitInfo](https://developer.android.com/reference/kotlin/android/media/tv/AitInfo): The current AIT info. This value cannot be `null`. |
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): This value cannot be `null`. |
### onAudioPresentationSelected
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onAudioPresentationSelected(
inputId: String,
presentationId: Int,
programId: Int
): Unit
```
This is called when audio presentation selection has changed.
| Parameters ||
|------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `presentationId` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The ID of the audio presentation selected. |
| `programId` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The ID of the program providing the selected audio presentation. |
### onAudioPresentationsChanged
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onAudioPresentationsChanged(
inputId: String,
audioPresentations: MutableList
): Unit
```
This is called when the audio presentation information has been changed.
| Parameters ||
|----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `audioPresentations` | [MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\<[AudioPresentation](https://developer.android.com/reference/kotlin/android/media/AudioPresentation.html#)!\>: A list of updated audio presentation information. This value cannot be `null`. |
### onAvailableSpeeds
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onAvailableSpeeds(
inputId: String,
speeds: FloatArray
): Unit
```
This is called when time-shifting is enabled to inform the available speeds.
| Parameters ||
|-----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `speeds` | [FloatArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float-array/index.html): An ordered array of playback speeds, expressed as values relative to the normal playback speed (1.0), at which the current content can be played as a time-shifted broadcast. This is an empty array if the supported playback speeds are unknown or the video/broadcast is not in time shift mode. If currently in time shift mode, this array will normally include at least the values 1.0 (normal speed) and 0.0 (paused). This value cannot be `null`. |
**See Also**
- [android.media.PlaybackParams#getSpeed()](https://developer.android.com/reference/kotlin/android/media/PlaybackParams.html#getSpeed())
### onChannelRetuned
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onChannelRetuned(
inputId: String!,
channelUri: Uri!
): Unit
```
This is invoked when the channel of this TvView is changed by the underlying TV input without any android.media.tv.TvView#tune request.
| Parameters ||
|--------------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `channelUri` | [Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#)!: The URI of a channel. |
### onConnectionFailed
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onConnectionFailed(inputId: String!): Unit
```
This is invoked when an error occurred while establishing a connection to the underlying TV input.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
### onContentAllowed
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onContentAllowed(inputId: String!): Unit
```
This is called when the current program content turns out to be allowed to watch since its content rating is not blocked by parental controls.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
### onContentBlocked
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onContentBlocked(
inputId: String!,
rating: TvContentRating!
): Unit
```
This is called when the current program content turns out to be not allowed to watch since its content rating is blocked by parental controls.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `rating` | [TvContentRating](https://developer.android.com/reference/kotlin/android/media/tv/TvContentRating)!: The content rating of the blocked program. |
### onCueingMessageAvailability
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onCueingMessageAvailability(
inputId: String,
available: Boolean
): Unit
```
This is called when cueing message becomes available or unavailable.
| Parameters ||
|-------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `available` | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html): The current availability of cueing message. `true` if cueing message is available; `false` if it becomes unavailable. |
### onDisconnected
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onDisconnected(inputId: String!): Unit
```
This is invoked when the existing connection to the underlying TV input is lost.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
### onSignalStrengthUpdated
Added in [API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onSignalStrengthUpdated(
inputId: String,
strength: Int
): Unit
```
This is called when signal strength is updated.
| Parameters ||
|------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `strength` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The current signal strength. Value is [android.media.tv.TvInputManager#SIGNAL_STRENGTH_LOST](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#SIGNAL_STRENGTH_LOST:kotlin.Int), [android.media.tv.TvInputManager#SIGNAL_STRENGTH_WEAK](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#SIGNAL_STRENGTH_WEAK:kotlin.Int), or [android.media.tv.TvInputManager#SIGNAL_STRENGTH_STRONG](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#SIGNAL_STRENGTH_STRONG:kotlin.Int) |
### onTimeShiftMode
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTimeShiftMode(
inputId: String,
mode: Int
): Unit
```
This is called when time shift mode is set or updated.
| Parameters ||
|-----------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `mode` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The current time shift mode. The value is one of the following: [TvInputManager.TIME_SHIFT_MODE_OFF](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_OFF:kotlin.Int), [TvInputManager.TIME_SHIFT_MODE_LOCAL](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_LOCAL:kotlin.Int), [TvInputManager.TIME_SHIFT_MODE_NETWORK](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_NETWORK:kotlin.Int), [TvInputManager.TIME_SHIFT_MODE_AUTO](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_AUTO:kotlin.Int). Value is [android.media.tv.TvInputManager#TIME_SHIFT_MODE_OFF](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_OFF:kotlin.Int), [android.media.tv.TvInputManager#TIME_SHIFT_MODE_LOCAL](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_LOCAL:kotlin.Int), [android.media.tv.TvInputManager#TIME_SHIFT_MODE_NETWORK](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_NETWORK:kotlin.Int), or [android.media.tv.TvInputManager#TIME_SHIFT_MODE_AUTO](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_MODE_AUTO:kotlin.Int) |
### onTimeShiftStatusChanged
Added in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTimeShiftStatusChanged(
inputId: String!,
status: Int
): Unit
```
This is called when the time shift status is changed.
| Parameters ||
|-----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `status` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The current time shift status. Should be one of the followings. - [TvInputManager.TIME_SHIFT_STATUS_UNSUPPORTED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_UNSUPPORTED:kotlin.Int) - [TvInputManager.TIME_SHIFT_STATUS_UNAVAILABLE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_UNAVAILABLE:kotlin.Int) - [TvInputManager.TIME_SHIFT_STATUS_AVAILABLE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_AVAILABLE:kotlin.Int) Value is [android.media.tv.TvInputManager#TIME_SHIFT_STATUS_UNKNOWN](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_UNKNOWN:kotlin.Int), [android.media.tv.TvInputManager#TIME_SHIFT_STATUS_UNSUPPORTED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_UNSUPPORTED:kotlin.Int), [android.media.tv.TvInputManager#TIME_SHIFT_STATUS_UNAVAILABLE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_UNAVAILABLE:kotlin.Int), or [android.media.tv.TvInputManager#TIME_SHIFT_STATUS_AVAILABLE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TIME_SHIFT_STATUS_AVAILABLE:kotlin.Int) |
### onTrackSelected
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTrackSelected(
inputId: String!,
type: Int,
trackId: String!
): Unit
```
This is called when there is a change on the selected tracks.
| Parameters ||
|-----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `type` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The type of the track selected. The type can be [TvTrackInfo.TYPE_AUDIO](https://developer.android.com/reference/kotlin/android/media/tv/TvTrackInfo#TYPE_AUDIO:kotlin.Int), [TvTrackInfo.TYPE_VIDEO](https://developer.android.com/reference/kotlin/android/media/tv/TvTrackInfo#TYPE_VIDEO:kotlin.Int) or [TvTrackInfo.TYPE_SUBTITLE](https://developer.android.com/reference/kotlin/android/media/tv/TvTrackInfo#TYPE_SUBTITLE:kotlin.Int). |
| `trackId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the track selected. |
### onTracksChanged
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTracksChanged(
inputId: String!,
tracks: MutableList!
): Unit
```
This is called when the track information has been changed.
| Parameters ||
|-----------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `tracks` | [MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\<[TvTrackInfo](https://developer.android.com/reference/kotlin/android/media/tv/TvTrackInfo)!\>!: A list which includes track information. |
### onTuned
Added in [API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTuned(
inputId: String,
channelUri: Uri
): Unit
```
This is called when the session has been tuned to the given channel.
| Parameters ||
|--------------|---------------------------------------------------------------------------------------------------------------------------------|
| `channelUri` | [Uri](https://developer.android.com/reference/kotlin/android/net/Uri.html#): The URI of a channel. This value cannot be `null`. |
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): This value cannot be `null`. |
### onTvMessage
Added in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onTvMessage(
inputId: String,
type: Int,
data: Bundle
): Unit
```
This is called when a new TV Message has been received.
| Parameters ||
|-----------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `type` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The type of message received, such as [TvInputManager.TV_MESSAGE_TYPE_WATERMARK](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_TYPE_WATERMARK:kotlin.Int) Value is [android.media.tv.TvInputManager#TV_MESSAGE_TYPE_WATERMARK](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_TYPE_WATERMARK:kotlin.Int), [android.media.tv.TvInputManager#TV_MESSAGE_TYPE_CLOSED_CAPTION](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_TYPE_CLOSED_CAPTION:kotlin.Int), or [android.media.tv.TvInputManager#TV_MESSAGE_TYPE_OTHER](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_TYPE_OTHER:kotlin.Int) |
| `data` | [Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle.html#): The raw data of the message. The bundle keys are: [TvInputManager.TV_MESSAGE_KEY_STREAM_ID](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_KEY_STREAM_ID:kotlin.String), [TvInputManager.TV_MESSAGE_KEY_GROUP_ID](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_KEY_GROUP_ID:kotlin.String), [TvInputManager.TV_MESSAGE_KEY_SUBTYPE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_KEY_SUBTYPE:kotlin.String), [TvInputManager.TV_MESSAGE_KEY_RAW_DATA](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_KEY_RAW_DATA:kotlin.String). See [TvInputManager.TV_MESSAGE_KEY_SUBTYPE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#TV_MESSAGE_KEY_SUBTYPE:kotlin.String) for more information on how to parse this data. This value cannot be `null`. |
### onVideoAvailable
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onVideoAvailable(inputId: String!): Unit
```
This is called when the video is available, so the TV input starts the playback.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
### onVideoFreezeUpdated
Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onVideoFreezeUpdated(
inputId: String,
isFrozen: Boolean
): Unit
```
This is called when the video freeze status is updated.
| Parameters ||
|------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html): The ID of the TV input bound to this view. This value cannot be `null`. |
| `isFrozen` | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html): Whether or not the video is currently frozen on the las |
**See Also**
- [#setVideoFrozen(boolean)](https://developer.android.com/reference/kotlin/android/media/tv/TvView#setVideoFrozen(kotlin.Boolean))
### onVideoSizeChanged
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onVideoSizeChanged(
inputId: String!,
width: Int,
height: Int
): Unit
```
This is invoked when the video size has been changed. It is also called when the first time video size information becomes available after this view is tuned to a specific channel.
| Parameters ||
|-----------|-------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `width` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The width of the video. |
| `height` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The height of the video. |
### onVideoUnavailable
Added in [API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)
```
open fun onVideoUnavailable(
inputId: String!,
reason: Int
): Unit
```
This is called when the video is not available, so the TV input stops the playback.
| Parameters ||
|-----------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `inputId` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!: The ID of the TV input bound to this view. |
| `reason` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): The reason why the TV input stopped the playback: - [TvInputManager.VIDEO_UNAVAILABLE_REASON_UNKNOWN](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_UNKNOWN:kotlin.Int) - [TvInputManager.VIDEO_UNAVAILABLE_REASON_TUNING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_TUNING:kotlin.Int) - [TvInputManager.VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL:kotlin.Int) - [TvInputManager.VIDEO_UNAVAILABLE_REASON_BUFFERING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_BUFFERING:kotlin.Int) - [TvInputManager.VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY:kotlin.Int) Value is [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_UNKNOWN](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_UNKNOWN:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_TUNING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_TUNING:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_BUFFERING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_BUFFERING:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_NOT_CONNECTED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_NOT_CONNECTED:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_INSUFFICIENT_RESOURCE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_INSUFFICIENT_RESOURCE:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_INSUFFICIENT_OUTPUT_PROTECTION](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_INSUFFICIENT_OUTPUT_PROTECTION:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_PVR_RECORDING_NOT_ALLOWED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_PVR_RECORDING_NOT_ALLOWED:kotlin.Int), android.media.tv.TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_NO_LICENSE, [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_LICENSE_EXPIRED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_LICENSE_EXPIRED:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NEED_ACTIVATION](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NEED_ACTIVATION:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NEED_PAIRING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NEED_PAIRING:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NO_CARD](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_NO_CARD:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_CARD_MUTE](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_CARD_MUTE:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_CARD_INVALID](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_CARD_INVALID:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_BLACKOUT](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_BLACKOUT:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_REBOOTING](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_REBOOTING:kotlin.Int), [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_UNKNOWN](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_CAS_UNKNOWN:kotlin.Int), or [android.media.tv.TvInputManager#VIDEO_UNAVAILABLE_REASON_STOPPED](https://developer.android.com/reference/kotlin/android/media/tv/TvInputManager#VIDEO_UNAVAILABLE_REASON_STOPPED:kotlin.Int) |