Add HdmiAudioSystemClient (67373192) · Commits · e / os / android_frameworks_base

core/java/android/hardware/hdmi/HdmiAudioSystemClient.java

0 → 100644

+42 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 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.hardware.hdmi;

		/**
		* HdmiAudioSystemClient represents HDMI-CEC logical device of type Audio System
		* in the Android system which acts as an audio system device such as sound bar.
		*
		* <p>HdmiAudioSystemClient provides methods that control, get information from TV/Display device
		* connected through HDMI bus.
		*
		* @hide
		*/
		public final class HdmiAudioSystemClient extends HdmiClient {
		private static final String TAG = "HdmiAudioSystemClient";

		/* package */ HdmiAudioSystemClient(IHdmiControlService service) {
		super(service);
		}

		/**
		* TODO(b/110094868): unhide and add @SystemApi for Q
		* @hide
		*/
		@Override
		public int getDeviceType() {
		return HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM;
		}
		}

core/java/android/hardware/hdmi/HdmiControlManager.java

+26 −2

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		@@ -22,10 +22,10 @@ import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SuppressLint;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.annotation.SystemApi;
		import android.annotation.SystemService;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.os.RemoteException;
		import android.util.ArrayMap;
		import android.util.Log;
		@@ -262,6 +262,8 @@ public final class HdmiControlManager {
		private final boolean mHasPlaybackDevice;
		// True if we have a logical device of type TV hosted in the system.
		private final boolean mHasTvDevice;
		// True if we have a logical device of type audio system hosted in the system.
		private final boolean mHasAudioSystemDevice;

		/**
		* {@hide} - hide this constructor because it has a parameter of type IHdmiControlService,
		@@ -280,6 +282,7 @@ public final class HdmiControlManager {
		}
		mHasTvDevice = hasDeviceType(types, HdmiDeviceInfo.DEVICE_TV);
		mHasPlaybackDevice = hasDeviceType(types, HdmiDeviceInfo.DEVICE_PLAYBACK);
		mHasAudioSystemDevice = hasDeviceType(types, HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);
		}

		private static boolean hasDeviceType(int[] types, int type) {
		@@ -301,6 +304,7 @@ public final class HdmiControlManager {
		* @return {@link HdmiClient} instance. {@code null} on failure.
		* See {@link HdmiDeviceInfo#DEVICE_PLAYBACK}
		* See {@link HdmiDeviceInfo#DEVICE_TV}
		* See {@link HdmiDeviceInfo#DEVICE_AUDIO_SYSTEM}
		*/
		@Nullable
		@SuppressLint("Doclava125")
		@@ -313,6 +317,8 @@ public final class HdmiControlManager {
		return mHasTvDevice ? new HdmiTvClient(mService) : null;
		case HdmiDeviceInfo.DEVICE_PLAYBACK:
		return mHasPlaybackDevice ? new HdmiPlaybackClient(mService) : null;
		case HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM:
		return mHasAudioSystemDevice ? new HdmiAudioSystemClient(mService) : null;
		default:
		return null;
		}
		@@ -348,6 +354,24 @@ public final class HdmiControlManager {
		return (HdmiTvClient) getClient(HdmiDeviceInfo.DEVICE_TV);
		}

		/**
		* Gets an object that represents an HDMI-CEC logical device of type audio system on the system.
		*
		* <p>Used to send HDMI control messages to other devices like TV through HDMI bus. It is also
		* possible to communicate with other logical devices hosted in the same system if the system is
		* configured to host more than one type of HDMI-CEC logical devices.
		*
		* @return {@link HdmiAudioSystemClient} instance. {@code null} on failure.
		*
		* TODO(b/110094868): unhide for Q
		* @hide
		*/
		@Nullable
		@SuppressLint("Doclava125")
		public HdmiAudioSystemClient getAudioSystemClient() {
		return (HdmiAudioSystemClient) getClient(HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);
		}

		/**
		* Controls standby mode of the system. It will also try to turn on/off the connected devices if
		* necessary.

core/java/android/hardware/hdmi/HdmiPlaybackClient.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,8 @@ import android.util.Log;
		/**
		* HdmiPlaybackClient represents HDMI-CEC logical device of type Playback
		* in the Android system which acts as a playback device such as set-top box.
		* It provides with methods that control, get information from TV/Display device
		*
		* <p>HdmiPlaybackClient provides methods that control, get information from TV/Display device
		* connected through HDMI bus.
		*
		* @hide

core/java/android/hardware/hdmi/HdmiTvClient.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -29,8 +29,9 @@ import java.util.List;

		/**
		* HdmiTvClient represents HDMI-CEC logical device of type TV in the Android system
		* which acts as TV/Display. It provides with methods that manage, interact with other
		* devices on the CEC bus.
		* which acts as TV/Display.
		*
		* <p>HdmiTvClient provides methods that manage, interact with other devices on the CEC bus.
		*
		* @hide
		*/