Added in API level 21

Summary: Ctors | Methods | Inherited Methods

TvView.TvInputCallback

Kotlin |Java

public static abstract class TvView.TvInputCallback
extends Object

java.lang.Object
↳	android.media.tv.TvView.TvInputCallback

Callback used to receive various status updates on the TvView.

Summary

Public constructors
`TvInputCallback()`

Public methods
`void`	`onAitInfoUpdated(String inputId, AitInfo aitInfo)` This is called when the AIT (Application Information Table) info has been updated.
`void`	`onAudioPresentationSelected(String inputId, int presentationId, int programId)` This is called when audio presentation selection has changed.
`void`	`onAudioPresentationsChanged(String inputId, List<AudioPresentation> audioPresentations)` This is called when the audio presentation information has been changed.
`void`	`onAvailableSpeeds(String inputId, float[] speeds)` This is called when time-shifting is enabled to inform the available speeds.
`void`	`onChannelRetuned(String inputId, Uri channelUri)` This is invoked when the channel of this TvView is changed by the underlying TV input without any `TvView.tune` request.
`void`	`onConnectionFailed(String inputId)` This is invoked when an error occurred while establishing a connection to the underlying TV input.
`void`	`onContentAllowed(String inputId)` 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.
`void`	`onContentBlocked(String inputId, TvContentRating rating)` 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.
`void`	`onCueingMessageAvailability(String inputId, boolean available)` This is called when cueing message becomes available or unavailable.
`void`	`onDisconnected(String inputId)` This is invoked when the existing connection to the underlying TV input is lost.
`void`	`onSignalStrengthUpdated(String inputId, int strength)` This is called when signal strength is updated.
`void`	`onTimeShiftMode(String inputId, int mode)` This is called when time shift mode is set or updated.
`void`	`onTimeShiftStatusChanged(String inputId, int status)` This is called when the time shift status is changed.
`void`	`onTrackSelected(String inputId, int type, String trackId)` This is called when there is a change on the selected tracks.
`void`	`onTracksChanged(String inputId, List<TvTrackInfo> tracks)` This is called when the track information has been changed.
`void`	`onTuned(String inputId, Uri channelUri)` This is called when the session has been tuned to the given channel.
`void`	`onTvMessage(String inputId, int type, Bundle data)` This is called when a new TV Message has been received.
`void`	`onVideoAvailable(String inputId)` This is called when the video is available, so the TV input starts the playback.
`void`	`onVideoFreezeUpdated(String inputId, boolean isFrozen)` This is called when the video freeze status is updated.
`void`	`onVideoSizeChanged(String inputId, int width, int height)` This is invoked when the video size has been changed.
`void`	`onVideoUnavailable(String inputId, int reason)` This is called when the video is not available, so the TV input stops the playback.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

TvInputCallback

public TvInputCallback ()

Public methods

onAitInfoUpdated

Added in API level 33

public void onAitInfoUpdated (String inputId, 
                AitInfo aitInfo)

This is called when the AIT (Application Information Table) info has been updated.

Parameters
`inputId`	`String`: This value cannot be `null`.
`aitInfo`	`AitInfo`: The current AIT info. This value cannot be `null`.

onAudioPresentationSelected

Added in API level 34

public void onAudioPresentationSelected (String inputId, 
                int presentationId, 
                int programId)

This is called when audio presentation selection has changed.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`presentationId`	`int`: The ID of the audio presentation selected.
`programId`	`int`: The ID of the program providing the selected audio presentation.

onAudioPresentationsChanged

Added in API level 34

public void onAudioPresentationsChanged (String inputId, 
                List<AudioPresentation> audioPresentations)

This is called when the audio presentation information has been changed.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`audioPresentations`	`List`: A list of updated audio presentation information. This value cannot be `null`.

onAvailableSpeeds

Added in API level 34

public void onAvailableSpeeds (String inputId, 
                float[] speeds)

This is called when time-shifting is enabled to inform the available speeds.

Parameters

inputId

String: The ID of the TV input bound to this view. This value cannot be null.

speeds

float: 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:

PlaybackParams.getSpeed()

onChannelRetuned

Added in API level 21

public void onChannelRetuned (String inputId, 
                Uri channelUri)

This is invoked when the channel of this TvView is changed by the underlying TV input without any TvView.tune request.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.
`channelUri`	`Uri`: The URI of a channel.

onConnectionFailed

Added in API level 21

public void onConnectionFailed (String inputId)

This is invoked when an error occurred while establishing a connection to the underlying TV input.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.

onContentAllowed

Added in API level 21

public void onContentAllowed (String inputId)

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`: The ID of the TV input bound to this view.

onContentBlocked

Added in API level 21

public void onContentBlocked (String inputId, 
                TvContentRating rating)

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`: The ID of the TV input bound to this view.
`rating`	`TvContentRating`: The content rating of the blocked program.

onCueingMessageAvailability

Added in API level 34

public void onCueingMessageAvailability (String inputId, 
                boolean available)

This is called when cueing message becomes available or unavailable.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`available`	`boolean`: The current availability of cueing message. `true` if cueing message is available; `false` if it becomes unavailable.

onDisconnected

Added in API level 21

public void onDisconnected (String inputId)

This is invoked when the existing connection to the underlying TV input is lost.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.

onSignalStrengthUpdated

Added in API level 33

public void onSignalStrengthUpdated (String inputId, 
                int strength)

This is called when signal strength is updated.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`strength`	`int`: The current signal strength. Value is `TvInputManager.SIGNAL_STRENGTH_LOST`, `TvInputManager.SIGNAL_STRENGTH_WEAK`, or `TvInputManager.SIGNAL_STRENGTH_STRONG`

onTimeShiftMode

Added in API level 34

public void onTimeShiftMode (String inputId, 
                int mode)

This is called when time shift mode is set or updated.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`mode`	`int`: The current time shift mode. The value is one of the following: `TvInputManager.TIME_SHIFT_MODE_OFF`, `TvInputManager.TIME_SHIFT_MODE_LOCAL`, `TvInputManager.TIME_SHIFT_MODE_NETWORK`, `TvInputManager.TIME_SHIFT_MODE_AUTO`. Value is `TvInputManager.TIME_SHIFT_MODE_OFF`, `TvInputManager.TIME_SHIFT_MODE_LOCAL`, `TvInputManager.TIME_SHIFT_MODE_NETWORK`, or `TvInputManager.TIME_SHIFT_MODE_AUTO`

onTimeShiftStatusChanged

Added in API level 23

public void onTimeShiftStatusChanged (String inputId, 
                int status)

This is called when the time shift status is changed.

Parameters

inputId

String: The ID of the TV input bound to this view.

status

int: The current time shift status. Should be one of the followings.

Value is TvInputManager.TIME_SHIFT_STATUS_UNKNOWN, TvInputManager.TIME_SHIFT_STATUS_UNSUPPORTED, TvInputManager.TIME_SHIFT_STATUS_UNAVAILABLE, or TvInputManager.TIME_SHIFT_STATUS_AVAILABLE

onTrackSelected

Added in API level 21

public void onTrackSelected (String inputId, 
                int type, 
                String trackId)

This is called when there is a change on the selected tracks.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.
`type`	`int`: The type of the track selected. The type can be `TvTrackInfo.TYPE_AUDIO`, `TvTrackInfo.TYPE_VIDEO` or `TvTrackInfo.TYPE_SUBTITLE`.
`trackId`	`String`: The ID of the track selected.

onTracksChanged

Added in API level 21

public void onTracksChanged (String inputId, 
                List<TvTrackInfo> tracks)

This is called when the track information has been changed.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.
`tracks`	`List`: A list which includes track information.

onTuned

Added in API level 33

public void onTuned (String inputId, 
                Uri channelUri)

This is called when the session has been tuned to the given channel.

Parameters
`inputId`	`String`: This value cannot be `null`.
`channelUri`	`Uri`: The URI of a channel. This value cannot be `null`.

onTvMessage

Added in API level 34

public void onTvMessage (String inputId, 
                int type, 
                Bundle data)

This is called when a new TV Message has been received.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`type`	`int`: The type of message received, such as `TvInputManager.TV_MESSAGE_TYPE_WATERMARK` Value is `TvInputManager.TV_MESSAGE_TYPE_WATERMARK`, `TvInputManager.TV_MESSAGE_TYPE_CLOSED_CAPTION`, or `TvInputManager.TV_MESSAGE_TYPE_OTHER`
`data`	`Bundle`: The raw data of the message. The bundle keys are: `TvInputManager.TV_MESSAGE_KEY_STREAM_ID`, `TvInputManager.TV_MESSAGE_KEY_GROUP_ID`, `TvInputManager.TV_MESSAGE_KEY_SUBTYPE`, `TvInputManager.TV_MESSAGE_KEY_RAW_DATA`. See `TvInputManager.TV_MESSAGE_KEY_SUBTYPE` for more information on how to parse this data. This value cannot be `null`.

onVideoAvailable

Added in API level 21

public void onVideoAvailable (String inputId)

This is called when the video is available, so the TV input starts the playback.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view.

onVideoFreezeUpdated

Added in Android Baklava

public void onVideoFreezeUpdated (String inputId, 
                boolean isFrozen)

This is called when the video freeze status is updated.

Parameters
`inputId`	`String`: The ID of the TV input bound to this view. This value cannot be `null`.
`isFrozen`	`boolean`: Whether or not the video is currently frozen on the las

See also:

TvView.setVideoFrozen(boolean)

onVideoSizeChanged

Added in API level 21

public void onVideoSizeChanged (String inputId, 
                int width, 
                int height)

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`: The ID of the TV input bound to this view.
`width`	`int`: The width of the video.
`height`	`int`: The height of the video.

onVideoUnavailable

Added in API level 21

public void onVideoUnavailable (String inputId, 
                int reason)

This is called when the video is not available, so the TV input stops the playback.

Parameters

inputId

String: The ID of the TV input bound to this view.

reason

int: The reason why the TV input stopped the playback:

Value is TvInputManager.VIDEO_UNAVAILABLE_REASON_UNKNOWN, TvInputManager.VIDEO_UNAVAILABLE_REASON_TUNING, TvInputManager.VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL, TvInputManager.VIDEO_UNAVAILABLE_REASON_BUFFERING, TvInputManager.VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY, TvInputManager.VIDEO_UNAVAILABLE_REASON_NOT_CONNECTED, TvInputManager.VIDEO_UNAVAILABLE_REASON_INSUFFICIENT_RESOURCE, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_INSUFFICIENT_OUTPUT_PROTECTION, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_PVR_RECORDING_NOT_ALLOWED, android.media.tv.TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_NO_LICENSE, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_LICENSE_EXPIRED, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_NEED_ACTIVATION, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_NEED_PAIRING, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_NO_CARD, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_CARD_MUTE, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_CARD_INVALID, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_BLACKOUT, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_REBOOTING, TvInputManager.VIDEO_UNAVAILABLE_REASON_CAS_UNKNOWN, or TvInputManager.VIDEO_UNAVAILABLE_REASON_STOPPED