Added in API level 36

SignalingDataRequest

Kotlin |Java

public final class SignalingDataRequest
extends BroadcastInfoRequest implements Parcelable

java.lang.Object
↳	android.media.tv.BroadcastInfoRequest
	↳	android.media.tv.SignalingDataRequest

Request to retrieve the Low-level Signalling Tables (LLS) and Service-layer Signalling (SLS) metadata.

For more details on each type of metadata that can be requested, refer to the ATSC standard A/344:2023-5 9.2.10 - Query Signaling Data API.

See also:

SignalingDataResponse

Summary

Constants
`int`	`SIGNALING_DATA_NO_GROUP_ID` Denotes that theres no group associated with this request.
`String`	`SIGNALING_METADATA_AEAT` Advance Emergency Information Table for the requested service(s), LLS_table_id = 4.
`String`	`SIGNALING_METADATA_AEI` SLS Metadata: MMT Application Event Information for the requested service(s)
`String`	`SIGNALING_METADATA_APD` SLS Metadata: APD for the requested service(s)
`String`	`SIGNALING_METADATA_ASD` SLS Metadata: ATSC Staggercast Descriptor
`String`	`SIGNALING_METADATA_ASPD` SLS Metadata: Audio Stream Properties Descriptor
`String`	`SIGNALING_METADATA_CAD` SLS Metadata: Caption Asset Descriptor
`String`	`SIGNALING_METADATA_CDT` CertificateData Tablefor the requested service(s), LLS_table_id = 6.
`String`	`SIGNALING_METADATA_CRIT` SLS Metadata: MMT Clock Relation Information for the requested service(s)
`String`	`SIGNALING_METADATA_DCIT` SLS Metadata: MMT Device Capabilities Information Table for the requested service(s)
`String`	`SIGNALING_METADATA_DWD` SLS Metadata: Distribution Window Desciription for the requested service(s)
`String`	`SIGNALING_METADATA_EMSG` SLS Metadata: ROUTE/DASH Application Dynamic Event for the requested service(s)
`String`	`SIGNALING_METADATA_EVTI` SLS Metadata: MMT Application Dynamic Event for the requested service(s)
`String`	`SIGNALING_METADATA_HELD` SLS Metadata: HTML Entry Pages Location Description for the requested service(s)
`String`	`SIGNALING_METADATA_IED` SLS Metadata: Inband Event Descriptor
`String`	`SIGNALING_METADATA_MPD` SLS Metadata: DASH MPD for the requested service(s)
`String`	`SIGNALING_METADATA_MPIT` SLS Metadata: MMT Media Presentation Information Table for the requested service(s)
`String`	`SIGNALING_METADATA_MPT` SLS Metadata: MMT Package Table for the requested service(s)
`String`	`SIGNALING_METADATA_OSN` Onscreen Message Notifications for the requested service(s), LLS_table_id = 5.
`String`	`SIGNALING_METADATA_PAT` SLS Metadata: MMT Package Access Table for the requested service(s)
`String`	`SIGNALING_METADATA_RDT` SLS Metadata: Recovery Data Table for the requested service(s)
`String`	`SIGNALING_METADATA_RRT` Region Rating Table for the requested service(s), LLS_table_id = 2.
`String`	`SIGNALING_METADATA_RSAT` SLS Metadata: Regional Service Availability Table for the requested service(s)
`String`	`SIGNALING_METADATA_SLT` Service List Table for the requested service(s), LLS_table_id = 1.
`String`	`SIGNALING_METADATA_SMT` Signed Multitable for the requested service(s), LLS_table_id = 0xFE (254).
`String`	`SIGNALING_METADATA_SSD` SLS Metadata: Security Properties Descriptor
`String`	`SIGNALING_METADATA_STSID` SLS Metadata: S-TSID for the requested service(s)
`String`	`SIGNALING_METADATA_STT` System Time Table for the requested service(s), LLS_table_id = 3.
`String`	`SIGNALING_METADATA_USBD` SLS Metadata: USBD for the requested service(s)
`String`	`SIGNALING_METADATA_USD` SLS Metadata: User Service Description for MMTP
`String`	`SIGNALING_METADATA_VSPD` SLS Metadata: Video Stream Properties Descriptor

Inherited constants

From class android.media.tv.BroadcastInfoRequest

`int`	`REQUEST_OPTION_AUTO_UPDATE` Request option: auto update.
`int`	`REQUEST_OPTION_ONESHOT` Request option: one-shot With this option, only one response will be given per request.
`int`	`REQUEST_OPTION_ONEWAY` Request option: one-way With this option, no response is expected after sending the request.
`int`	`REQUEST_OPTION_REPEAT` Request option: repeat.

From interface android.os.Parcelable

`int`	`CONTENTS_FILE_DESCRIPTOR` Descriptor bit used with `describeContents()`: indicates that the Parcelable object's flattened representation includes a file descriptor.
`int`	`PARCELABLE_WRITE_RETURN_VALUE` Flag for use with `writeToParcel(Parcel, int)`: the object being written is a return value, that is the result of a function such as "`Parcelable someFunction()`", "`void someFunction(out Parcelable)`", or "`void someFunction(inout Parcelable)`".

Fields
`public static final Creator<SignalingDataRequest>`	`CREATOR`

Inherited fields

From class android.media.tv.BroadcastInfoRequest


    public
    static
    final
    Creator<BroadcastInfoRequest>

CREATOR

Public constructors
`SignalingDataRequest(int requestId, int option, int group, List<String> signalingDataTypes)`

Public methods
`int`	`describeContents()` Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.
`int`	`getGroup()` Gets the group with which any signaling returned will be associated.
`List<String>`	`getSignalingDataTypes()` Gets the signaling data types for which data should be retrieved.
`void`	`writeToParcel(Parcel dest, int flags)` Flatten this object in to a Parcel.

Inherited methods

From class


        
          android.media.tv.BroadcastInfoRequest

`int`	`describeContents()` Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.
`int`	`getOption()` Gets the request option of the request.
`int`	`getRequestId()` Gets the ID of the request.
`int`	`getType()` Gets the broadcast info type.
`void`	`writeToParcel(Parcel dest, int flags)` Flatten this object in to a Parcel.

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.

From interface


        
          android.os.Parcelable

`abstract int`	`describeContents()` Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.
`abstract void`	`writeToParcel(Parcel dest, int flags)` Flatten this object in to a Parcel.

Constants

SIGNALING_DATA_NO_GROUP_ID

Added in API level 36

public static final int SIGNALING_DATA_NO_GROUP_ID

Denotes that theres no group associated with this request.

Constant Value: -1 (0xffffffff)

SIGNALING_METADATA_AEAT

Added in API level 36

public static final String SIGNALING_METADATA_AEAT

Advance Emergency Information Table for the requested service(s), LLS_table_id = 4.

Constant Value: "AEAT"

SIGNALING_METADATA_AEI

Added in API level 36

public static final String SIGNALING_METADATA_AEI

SLS Metadata: MMT Application Event Information for the requested service(s)

Constant Value: "AEI"

SIGNALING_METADATA_APD

Added in API level 36

public static final String SIGNALING_METADATA_APD

SLS Metadata: APD for the requested service(s)

Constant Value: "APD"

SIGNALING_METADATA_ASD

Added in API level 36

public static final String SIGNALING_METADATA_ASD

SLS Metadata: ATSC Staggercast Descriptor

Constant Value: "ASD"

SIGNALING_METADATA_ASPD

Added in API level 36

public static final String SIGNALING_METADATA_ASPD

SLS Metadata: Audio Stream Properties Descriptor

Constant Value: "ASPD"

SIGNALING_METADATA_CAD

Added in API level 36

public static final String SIGNALING_METADATA_CAD

SLS Metadata: Caption Asset Descriptor

Constant Value: "CAD"

SIGNALING_METADATA_CDT

Added in API level 36

public static final String SIGNALING_METADATA_CDT

CertificateData Tablefor the requested service(s), LLS_table_id = 6.

Constant Value: "CDT"

SIGNALING_METADATA_CRIT

Added in API level 36

public static final String SIGNALING_METADATA_CRIT

SLS Metadata: MMT Clock Relation Information for the requested service(s)

Constant Value: "CRIT"

SIGNALING_METADATA_DCIT

Added in API level 36

public static final String SIGNALING_METADATA_DCIT

SLS Metadata: MMT Device Capabilities Information Table for the requested service(s)

Constant Value: "DCIT"

SIGNALING_METADATA_DWD

Added in API level 36

public static final String SIGNALING_METADATA_DWD

SLS Metadata: Distribution Window Desciription for the requested service(s)

Constant Value: "DWD"

SIGNALING_METADATA_EMSG

Added in API level 36

public static final String SIGNALING_METADATA_EMSG

SLS Metadata: ROUTE/DASH Application Dynamic Event for the requested service(s)

Constant Value: "EMSG"

SIGNALING_METADATA_EVTI

Added in API level 36

public static final String SIGNALING_METADATA_EVTI

SLS Metadata: MMT Application Dynamic Event for the requested service(s)

Constant Value: "EVTI"

SIGNALING_METADATA_HELD

Added in API level 36

public static final String SIGNALING_METADATA_HELD

SLS Metadata: HTML Entry Pages Location Description for the requested service(s)

Constant Value: "HELD"

SIGNALING_METADATA_IED

Added in API level 36

public static final String SIGNALING_METADATA_IED

SLS Metadata: Inband Event Descriptor

Constant Value: "IED"

SIGNALING_METADATA_MPD

Added in API level 36

public static final String SIGNALING_METADATA_MPD

SLS Metadata: DASH MPD for the requested service(s)

Constant Value: "MPD"

SIGNALING_METADATA_MPIT

Added in API level 36

public static final String SIGNALING_METADATA_MPIT

SLS Metadata: MMT Media Presentation Information Table for the requested service(s)

Constant Value: "MPIT"

SIGNALING_METADATA_MPT

Added in API level 36

public static final String SIGNALING_METADATA_MPT

SLS Metadata: MMT Package Table for the requested service(s)

Constant Value: "MPT"

SIGNALING_METADATA_OSN

Added in API level 36

public static final String SIGNALING_METADATA_OSN

Onscreen Message Notifications for the requested service(s), LLS_table_id = 5.

Constant Value: "OSN"

SIGNALING_METADATA_PAT

Added in API level 36

public static final String SIGNALING_METADATA_PAT

SLS Metadata: MMT Package Access Table for the requested service(s)

Constant Value: "PAT"

SIGNALING_METADATA_RDT

Added in API level 36

public static final String SIGNALING_METADATA_RDT

SLS Metadata: Recovery Data Table for the requested service(s)

Constant Value: "RDT"

SIGNALING_METADATA_RRT

Added in API level 36

public static final String SIGNALING_METADATA_RRT

Region Rating Table for the requested service(s), LLS_table_id = 2.

Constant Value: "RRT"

SIGNALING_METADATA_RSAT

Added in API level 36

public static final String SIGNALING_METADATA_RSAT

SLS Metadata: Regional Service Availability Table for the requested service(s)

Constant Value: "RSAT"

SIGNALING_METADATA_SLT

Added in API level 36

public static final String SIGNALING_METADATA_SLT

Service List Table for the requested service(s), LLS_table_id = 1.

Constant Value: "SLT"

SIGNALING_METADATA_SMT

Added in API level 36

public static final String SIGNALING_METADATA_SMT

Signed Multitable for the requested service(s), LLS_table_id = 0xFE (254).

Constant Value: "SMT"

SIGNALING_METADATA_SSD

Added in API level 36

public static final String SIGNALING_METADATA_SSD

SLS Metadata: Security Properties Descriptor

Constant Value: "SSD"

SIGNALING_METADATA_STSID

Added in API level 36

public static final String SIGNALING_METADATA_STSID

SLS Metadata: S-TSID for the requested service(s)

Constant Value: "STSID"

SIGNALING_METADATA_STT

Added in API level 36

public static final String SIGNALING_METADATA_STT

System Time Table for the requested service(s), LLS_table_id = 3.

Constant Value: "STT"

SIGNALING_METADATA_USBD

Added in API level 36

public static final String SIGNALING_METADATA_USBD

SLS Metadata: USBD for the requested service(s)

Constant Value: "USBD"

SIGNALING_METADATA_USD

Added in API level 36

public static final String SIGNALING_METADATA_USD

SLS Metadata: User Service Description for MMTP

Constant Value: "USD"

SIGNALING_METADATA_VSPD

Added in API level 36

public static final String SIGNALING_METADATA_VSPD

SLS Metadata: Video Stream Properties Descriptor

Constant Value: "VSPD"

Fields

CREATOR

Added in API level 36

public static final Creator<SignalingDataRequest> CREATOR

Public constructors