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Commit b89d6fff authored by Nick Chalko's avatar Nick Chalko Committed by Amy Zhang
Browse files

Add stub implementation of HdmiCecLocalDeviceAudioSystem 

Bug:80297499
Change-Id: I02893148f3970d6635d8ccad99de0f3ab6f5f0f9
Test: lunch atom; m; flashall
(cherry picked from commit 9a9fd4eaec0d36b19b416e3dc429a69088134698)
parent 62381f9b

services/core/java/com/android/server/hdmi/Constants.java

+2 −0
Original line number Diff line number Diff line
@@ -200,6 +200,8 @@ final class Constants { 


    static final int UNKNOWN_VOLUME = -1;



    static final String PROPERTY_PREFERRED_ADDRESS_AUDIO_SYSTEM =

            "persist.sys.hdmi.addr.audiosystem";

    static final String PROPERTY_PREFERRED_ADDRESS_PLAYBACK = "persist.sys.hdmi.addr.playback";

    static final String PROPERTY_PREFERRED_ADDRESS_TV = "persist.sys.hdmi.addr.tv";

services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java

+2 −0
Original line number Diff line number Diff line
@@ -169,6 +169,8 @@ abstract class HdmiCecLocalDevice { 
            return new HdmiCecLocalDeviceTv(service);

        case HdmiDeviceInfo.DEVICE_PLAYBACK:

            return new HdmiCecLocalDevicePlayback(service);

        case HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM:

            return new HdmiCecLocalDeviceAudioSystem(service);

        default:

            return null;

        }

services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java

0 → 100644
+58 −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 com.android.server.hdmi;





import android.hardware.hdmi.HdmiDeviceInfo;

import android.os.SystemProperties;



/**

 * Represent a logical device of type {@link HdmiDeviceInfo#DEVICE_AUDIO_SYSTEM} residing in

 * Android system.

 */

public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDevice {



    protected HdmiCecLocalDeviceAudioSystem(HdmiControlService service) {

        super(service, HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);

    }



    @Override

    @HdmiAnnotations.ServiceThreadOnly

    protected void onAddressAllocated(int logicalAddress, int reason) {

        assertRunOnServiceThread();

        mService.sendCecCommand(HdmiCecMessageBuilder.buildReportPhysicalAddressCommand(

                mAddress, mService.getPhysicalAddress(), mDeviceType));

        mService.sendCecCommand(HdmiCecMessageBuilder.buildDeviceVendorIdCommand(

                mAddress, mService.getVendorId()));

        startQueuedActions();

    }



    @Override

    @HdmiAnnotations.ServiceThreadOnly

    protected int getPreferredAddress() {

        assertRunOnServiceThread();

        return SystemProperties.getInt(Constants.PROPERTY_PREFERRED_ADDRESS_AUDIO_SYSTEM,

                Constants.ADDR_UNREGISTERED);

    }



    @Override

    @HdmiAnnotations.ServiceThreadOnly

    protected void setPreferredAddress(int addr) {

        assertRunOnServiceThread();

        SystemProperties.set(Constants.PROPERTY_PREFERRED_ADDRESS_AUDIO_SYSTEM,

                String.valueOf(addr));

    }

}