[Output Switcher] Add new support for AVR device

Add placeholder method for isHost in MediaDevice.

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

3 files changed, 93 insertions, 0 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/media/ComplexMediaDevice.java b/packages/SettingsLib/src/com/android/settingslib/media/ComplexMediaDevice.java
new file mode 100644
index 000000000000..c38dfe3cca1f
--- /dev/null
+++ b/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;
+    }
+}
diff --git a/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java b/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java
index 77e514f7e037..85d4fab4170e 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java
+++ b/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;
diff --git a/packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java b/packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java
index d24219817ad4..38387f1de779 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java
+++ b/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;
@@ -257,6 +258,16 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
     }
 
     /**
+     * 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
      *
      * @return true if device is suggested device
@@ -554,6 +565,13 @@ 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;
         }