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Commit 743f8669 authored by Amy's avatar Amy Committed by Amy Zhang
Browse files

Add system property for turn on system audio control when power on device. 

Test: make -j18
Change-Id: I32275cccec10cab10dc6b86c4e8b4aa580462b7b

Bug: 80297170
(cherry picked from commit 411d7fdaab1fd99ff109b2d2f2a2049621676ad3)

Change-Id: I7d9c390160e1e79298b3fcbdc8129069b6cddbfc
parent 0a93f761

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

+22 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.server.hdmi;



import android.annotation.IntDef;

import android.hardware.hdmi.HdmiDeviceInfo;



/**
@@ -200,6 +201,19 @@ final class Constants { 


    static final int UNKNOWN_VOLUME = -1;



    // States of property PROPERTY_SYSTEM_AUDIO_CONTROL_ON_POWER_ON

    // to decide if turn on the system audio control when power on the device

    @IntDef({

        ALWAYS_SYSTEM_AUDIO_CONTROL_ON_POWER_ON,

        USE_LAST_STATE_SYSTEM_AUDIO_CONTROL_ON_POWER_ON,

        NEVER_SYSTEM_AUDIO_CONTROL_ON_POWER_ON

    })

    @interface SystemAudioControlOnPowerOn {}

    static final int ALWAYS_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 0;

    static final int USE_LAST_STATE_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 1;

    static final int NEVER_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 2;





    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";
@@ -221,6 +235,14 @@ final class Constants { 
    // when it's an active source. True by default.

    static final String PROPERTY_KEEP_AWAKE = "persist.sys.hdmi.keep_awake";



    // TODO(UI): Set this from UI to decide if turn on System Audio Mode when power on the device

    /** Property to decide if turn on the system audio control when power on the device

     * Default is always turn on.

     * State must be a valid {@link SystemAudioControlOnPowerOn} int.

     */

    static final String PROPERTY_SYSTEM_AUDIO_CONTROL_ON_POWER_ON =

        "persist.sys.hdmi.system_audio_control_on_power_on";



    static final int RECORDING_TYPE_DIGITAL_RF = 1;

    static final int RECORDING_TYPE_ANALOGUE_RF = 2;

    static final int RECORDING_TYPE_EXTERNAL_PHYSICAL_ADDRESS = 3;