[Output Switcher] Add new support for AVR device

Add placeholder method for isHost in MediaDevice.

Test: verified on device
Bug: 262013662
Change-Id: I10b145ce9519f2d7960314084861d63bb81eedfe

packages/SettingsLib/res/drawable/ic_media_avr_device.xml

@@ -0,0 +1,40 @@
+<!--
+  ~ Copyright (C) 2023 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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+    <path
+        android:pathData="M18.918,7C18.963,7 19,7.037 19,7.082V14.918C19,14.963 18.963,15 18.918,15H3.082C3.037,15 3,14.963 3,14.918V7.082C3,7.037 3.037,7 3.082,7H18.918ZM18.918,5H3.082C1.932,5 1,5.932 1,7.082V14.918C1,16.068 1.932,17 3.082,17H18.918C20.068,17 21,16.068 21,14.918V7.082C21,5.932 20.068,5 18.918,5Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M18,15H17C16.448,15 16,15.448 16,16V17C16,17.552 16.448,18 17,18H18C18.552,18 19,17.552 19,17V16C19,15.448 18.552,15 18,15Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M5,15H4C3.448,15 3,15.448 3,16V17C3,17.552 3.448,18 4,18H5C5.552,18 6,17.552 6,17V16C6,15.448 5.552,15 5,15Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M15.5,12.5C16.328,12.5 17,11.828 17,11C17,10.172 16.328,9.5 15.5,9.5C14.672,9.5 14,10.172 14,11C14,11.828 14.672,12.5 15.5,12.5Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M15.5,10C16.052,10 16.5,10.448 16.5,11C16.5,11.552 16.052,12 15.5,12C14.948,12 14.5,11.552 14.5,11C14.5,10.448 14.948,10 15.5,10ZM15.5,9C14.397,9 13.5,9.897 13.5,11C13.5,12.103 14.397,13 15.5,13C16.603,13 17.5,12.103 17.5,11C17.5,9.897 16.603,9 15.5,9Z"
+        android:fillColor="#ffffff"/>
+    <path
+        android:pathData="M5,9h7v4h-7z"
+        android:fillColor="#ffffff"/>
+</vector>

packages/SettingsLib/src/com/android/settingslib/media/ComplexMediaDevice.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2023 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 com.android.settingslib.media;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.media.MediaRoute2Info;
+import android.media.MediaRouter2Manager;
+import android.media.RouteListingPreference;
+
+import com.android.settingslib.R;
+
+/**
+ * ComplexMediaDevice extends MediaDevice to represents device with signals from a number of
+ * sources.
+ */
+public class ComplexMediaDevice extends MediaDevice {
+
+    private final String mSummary = "";
+
+    ComplexMediaDevice(Context context, MediaRouter2Manager routerManager,
+            MediaRoute2Info info, String packageName,
+            RouteListingPreference.Item item) {
+        super(context, routerManager, info, packageName, item);
+    }
+
+    // MediaRoute2Info.getName was made public on API 34, but exists since API 30.
+    @SuppressWarnings("NewApi")
+    @Override
+    public String getName() {
+        return mRouteInfo.getName().toString();
+    }
+
+    @Override
+    public String getSummary() {
+        return mSummary;
+    }
+
+    @Override
+    public Drawable getIcon() {
+        return mContext.getDrawable(R.drawable.ic_media_avr_device);
+    }
+
+    @Override
+    public Drawable getIconWithoutBackground() {
+        return mContext.getDrawable(R.drawable.ic_media_avr_device);
+    }
+
+    @Override
+    public String getId() {
+        return MediaDeviceUtils.getId(mRouteInfo);
+    }
+
+    public boolean isConnected() {
+        return true;
+    }
+}

packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java

@@ -22,6 +22,7 @@ import static android.media.MediaRoute2Info.TYPE_DOCK;
 import static android.media.MediaRoute2Info.TYPE_GROUP;
 import static android.media.MediaRoute2Info.TYPE_HDMI;
 import static android.media.MediaRoute2Info.TYPE_HEARING_AID;
+import static android.media.MediaRoute2Info.TYPE_REMOTE_AUDIO_VIDEO_RECEIVER;
 import static android.media.MediaRoute2Info.TYPE_REMOTE_SPEAKER;
 import static android.media.MediaRoute2Info.TYPE_REMOTE_TV;
 import static android.media.MediaRoute2Info.TYPE_UNKNOWN;
@@ -562,6 +563,9 @@ public class InfoMediaManager extends MediaManager {
                             route, mPackageName);
                 }
                 break;
+            case TYPE_REMOTE_AUDIO_VIDEO_RECEIVER:
+                mediaDevice = new ComplexMediaDevice(mContext, mRouterManager, route,
+                        mPackageName, mPreferenceItemMap.get(route.getId()));
             default:
                 Log.w(TAG, "addMediaDevice() unknown device type : " + deviceType);
                 break;

packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java

@@ -31,6 +31,7 @@ import static android.media.MediaRoute2Info.TYPE_USB_HEADSET;
 import static android.media.MediaRoute2Info.TYPE_WIRED_HEADPHONES;
 import static android.media.MediaRoute2Info.TYPE_WIRED_HEADSET;
 import static android.media.RouteListingPreference.Item.FLAG_ONGOING_SESSION;
+import static android.media.RouteListingPreference.Item.FLAG_ONGOING_SESSION_MANAGED;
 import static android.media.RouteListingPreference.Item.FLAG_SUGGESTED;
 import static android.media.RouteListingPreference.Item.SELECTION_BEHAVIOR_TRANSFER;
 import static android.media.RouteListingPreference.Item.SUBTEXT_AD_ROUTING_DISALLOWED;
@@ -256,6 +257,16 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
                 && Api34Impl.hasOngoingSession(mItem);
     }
 
+    /**
+     * Checks if device is the host for ongoing shared session, which allow user to adjust volume
+     *
+     * @return true if device is the host for ongoing shared session
+     */
+    public boolean isHostForOngoingSession() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE
+                && Api34Impl.isHostForOngoingSession(mItem);
+    }
+
     /**
      * Checks if device is suggested device from application
      *
@@ -553,6 +564,13 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
 
     @RequiresApi(34)
     private static class Api34Impl {
+        @DoNotInline
+        static boolean isHostForOngoingSession(RouteListingPreference.Item item) {
+            int flags = item != null ? item.getFlags() : 0;
+            return (flags & FLAG_ONGOING_SESSION) != 0
+                    && (flags & FLAG_ONGOING_SESSION_MANAGED) != 0;
+        }
+
         @DoNotInline
         static boolean isSuggestedDevice(RouteListingPreference.Item item) {
             return item != null && (item.getFlags() & FLAG_SUGGESTED) != 0;