Add SignalingDataRequest

Bug: 315076580
Test: mmm
Change-Id: Icc315bacbad8714148606fe9de185cfe96dad109
diff --git a/media/java/android/media/tv/SignalingDataRequest.aidl b/media/java/android/media/tv/SignalingDataRequest.aidl
new file mode 100644
index 0000000..29e89fe
--- /dev/null
+++ b/media/java/android/media/tv/SignalingDataRequest.aidl
@@ -0,0 +1,3 @@
+package android.media.tv;
+
+parcelable SignalingDataRequest;
diff --git a/media/java/android/media/tv/SignalingDataRequest.java b/media/java/android/media/tv/SignalingDataRequest.java
new file mode 100644
index 0000000..dcf1d48
--- /dev/null
+++ b/media/java/android/media/tv/SignalingDataRequest.java
@@ -0,0 +1,170 @@
+/*
+ * 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;
+    }
+}
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index caddd8a..cf1199a 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -488,10 +488,19 @@
 
     /** @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;
@@ -504,6 +513,9 @@
     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_",
             value = {SIGNAL_STRENGTH_LOST, SIGNAL_STRENGTH_WEAK, SIGNAL_STRENGTH_STRONG})