Add SignalingDataRequest (6a3840f3) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/SignalingDataRequest.aidl

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		package android.media.tv;

		parcelable SignalingDataRequest;

media/java/android/media/tv/SignalingDataRequest.java

0 → 100644

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		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.tv;

		import android.annotation.NonNull;
		import android.os.Parcelable;

		/**
		* Request to retrieve the Low-level Signalling Tables (LLS) and Service-layer Signalling (SLS)
		* metadata.
		*
		* <p>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.
		*
		* @hide
		*/
		public class SignalingDataRequest extends BroadcastInfoRequest implements Parcelable {
		private static final @TvInputManager.BroadcastInfoType int REQUEST_TYPE =
		TvInputManager.BROADCAST_INFO_TYPE_SIGNALING_DATA;

		public static final @NonNull Parcelable.Creator<SignalingDataRequest> CREATOR =
		new Parcelable.Creator<SignalingDataRequest>() {
		@Override
		public SignalingDataRequest[] newArray(int size) {
		return new SignalingDataRequest[size];
		}

		@Override
		public SignalingDataRequest createFromParcel(@NonNull android.os.Parcel in) {
		return new SignalingDataRequest(in);
		}
		};

		/** SLS Metadata: All metadata objects for the requested service(s) */
		public static final int SLS_METADATA_ALL = 0x7FFFFFF;

		/** SLS Metadata: APD for the requested service(s) */
		public static final int SLS_METADATA_APD = 1;

		/** SLS Metadata: USBD for the requested service(s) */
		public static final int SLS_METADATA_USBD = 1 << 1;

		/** SLS Metadata: S-TSID for the requested service(s) */
		public static final int SLS_METADATA_STSID = 1 << 2;

		/** SLS Metadata: DASH MPD for the requested service(s) */
		public static final int SLS_METADATA_MPD = 1 << 3;

		/** SLS Metadata: User Service Description for MMTP */
		public static final int SLS_METADATA_USD = 1 << 4;

		/** SLS Metadata: MMT Package Access Table for the requested service(s) */
		public static final int SLS_METADATA_PAT = 1 << 5;

		/** SLS Metadata: MMT Package Table for the requested service(s) */
		public static final int SLS_METADATA_MPT = 1 << 6;

		/** SLS Metadata: MMT Media Presentation Information Table for the requested service(s) */
		public static final int SLS_METADATA_MPIT = 1 << 7;

		/** SLS Metadata: MMT Clock Relation Information for the requested service(s) */
		public static final int SLS_METADATA_CRIT = 1 << 8;

		/** SLS Metadata: MMT Device Capabilities Information Table for the requested service(s) */
		public static final int SLS_METADATA_DCIT = 1 << 9;

		/** SLS Metadata: HTML Entry Pages Location Description for the requested service(s) */
		public static final int SLS_METADATA_HELD = 1 << 10;

		/** SLS Metadata: Distribution Window Desciription for the requested service(s) */
		public static final int SLS_METADATA_DWD = 1 << 11;

		/** SLS Metadata: MMT Application Event Information for the requested service(s) */
		public static final int SLS_METADATA_AEI = 1 << 12;

		/** SLS Metadata: Video Stream Properties Descriptor */
		public static final int SLS_METADATA_VSPD = 1 << 13;

		/** SLS Metadata: ATSC Staggercast Descriptor */
		public static final int SLS_METADATA_ASD = 1 << 14;

		/** SLS Metadata: Inband Event Descriptor */
		public static final int SLS_METADATA_IED = 1 << 15;

		/** SLS Metadata: Caption Asset Descriptor */
		public static final int SLS_METADATA_CAD = 1 << 16;

		/** SLS Metadata: Audio Stream Properties Descriptor */
		public static final int SLS_METADATA_ASPD = 1 << 17;

		/** SLS Metadata: Security Properties Descriptor */
		public static final int SLS_METADATA_SSD = 1 << 18;

		/** SLS Metadata: ROUTE/DASH Application Dynamic Event for the requested service(s) */
		public static final int SLS_METADATA_EMSG = 1 << 19;

		/** SLS Metadata: MMT Application Dynamic Event for the requested service(s) */
		public static final int SLS_METADATA_EVTI = 1 << 20;

		/** Regional Service Availability Table for the requested service(s) */
		public static final int SLS_METADATA_RSAT = 1 << 21;

		private final int mGroup;
		private @NonNull final int[] mLlsTableIds;
		private final int mSlsMetadataTypes;

		SignalingDataRequest(
		int requestId,
		int option,
		int group,
		@NonNull int[] llsTableIds,
		int slsMetadataTypes) {
		super(REQUEST_TYPE, requestId, option);
		mGroup = group;
		mLlsTableIds = llsTableIds;
		mSlsMetadataTypes = slsMetadataTypes;
		}

		SignalingDataRequest(@NonNull android.os.Parcel in) {
		super(REQUEST_TYPE, in);

		int group = in.readInt();
		int[] llsTableIds = in.createIntArray();
		int slsMetadataTypes = in.readInt();

		this.mGroup = group;
		this.mLlsTableIds = llsTableIds;
		com.android.internal.util.AnnotationValidations.validate(NonNull.class, null, mLlsTableIds);
		this.mSlsMetadataTypes = slsMetadataTypes;
		}

		public int getGroup() {
		return mGroup;
		}

		public @NonNull int[] getLlsTableIds() {
		return mLlsTableIds;
		}

		public int getSlsMetadataTypes() {
		return mSlsMetadataTypes;
		}

		@Override
		public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
		super.writeToParcel(dest, flags);
		dest.writeInt(mGroup);
		dest.writeIntArray(mLlsTableIds);
		dest.writeInt(mSlsMetadataTypes);
		}

		@Override
		public int describeContents() {
		return 0;
		}
		}

media/java/android/media/tv/TvInputManager.java

+16 −4

Original line number	Diff line number	Diff line
		@@ -488,10 +488,19 @@ public final class TvInputManager {

		/** @hide */
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "BROADCAST_INFO_TYPE_", value =
		{BROADCAST_INFO_TYPE_TS, BROADCAST_INFO_TYPE_TABLE, BROADCAST_INFO_TYPE_SECTION,
		BROADCAST_INFO_TYPE_PES, BROADCAST_INFO_STREAM_EVENT, BROADCAST_INFO_TYPE_DSMCC,
		BROADCAST_INFO_TYPE_COMMAND, BROADCAST_INFO_TYPE_TIMELINE})
		@IntDef(
		prefix = "BROADCAST_INFO_TYPE_",
		value = {
		BROADCAST_INFO_TYPE_TS,
		BROADCAST_INFO_TYPE_TABLE,
		BROADCAST_INFO_TYPE_SECTION,
		BROADCAST_INFO_TYPE_PES,
		BROADCAST_INFO_STREAM_EVENT,
		BROADCAST_INFO_TYPE_DSMCC,
		BROADCAST_INFO_TYPE_COMMAND,
		BROADCAST_INFO_TYPE_TIMELINE,
		BROADCAST_INFO_TYPE_SIGNALING_DATA
		})
		public @interface BroadcastInfoType {}

		public static final int BROADCAST_INFO_TYPE_TS = 1;
		@@ -503,6 +512,9 @@ public final class TvInputManager {
		public static final int BROADCAST_INFO_TYPE_COMMAND = 7;
		public static final int BROADCAST_INFO_TYPE_TIMELINE = 8;

		/** @hide */
		public static final int BROADCAST_INFO_TYPE_SIGNALING_DATA = 9;

		/** @hide */
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "SIGNAL_STRENGTH_",