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Commit ca3e2a59 authored by Vlad Popa's avatar Vlad Popa
Browse files

Add audio shell command for setting device volume 

Flag: TEST_ONLY
Test: adb shell cmd audio set-device-volume 3 5 128
Bug: 337833462
Change-Id: I59fc9855170d518e2f6399e4d7d30ec6cd47d9cc
parent 08d67736

services/core/java/com/android/server/audio/AudioManagerShellCommand.java

+24 −0
Original line number Diff line number Diff line
@@ -22,7 +22,10 @@ import static android.media.AudioManager.ADJUST_RAISE; 
import static android.media.AudioManager.ADJUST_UNMUTE;



import android.content.Context;

import android.media.AudioDeviceAttributes;

import android.media.AudioDeviceVolumeManager;

import android.media.AudioManager;

import android.media.VolumeInfo;

import android.os.ShellCommand;



import java.io.PrintWriter;
@@ -60,6 +63,8 @@ class AudioManagerShellCommand extends ShellCommand { 
                return resetSoundDoseTimeout();

            case "set-volume":

                return setVolume();

            case "set-device-volume":

                return setDeviceVolume();

            case "adj-mute":

                return adjMute();

            case "adj-unmute":
@@ -97,6 +102,8 @@ class AudioManagerShellCommand extends ShellCommand { 
        pw.println("    Resets the sound dose timeout used for momentary exposure");

        pw.println("  set-volume STREAM_TYPE VOLUME_INDEX");

        pw.println("    Sets the volume for STREAM_TYPE to VOLUME_INDEX");

        pw.println("  set-device-volume STREAM_TYPE VOLUME_INDEX NATIVE_DEVICE_TYPE");

        pw.println("    Sets for NATIVE_DEVICE_TYPE the STREAM_TYPE volume to VOLUME_INDEX");

        pw.println("  adj-mute STREAM_TYPE");

        pw.println("    mutes the STREAM_TYPE");

        pw.println("  adj-unmute STREAM_TYPE");
@@ -257,6 +264,23 @@ class AudioManagerShellCommand extends ShellCommand { 
        return 0;

    }



    private int setDeviceVolume() {

        final Context context = mService.mContext;

        final AudioDeviceVolumeManager advm = (AudioDeviceVolumeManager) context.getSystemService(

                Context.AUDIO_DEVICE_VOLUME_SERVICE);

        final int stream = readIntArg();

        final int index = readIntArg();

        final int device = readIntArg();



        final VolumeInfo volume = new VolumeInfo.Builder(stream).setVolumeIndex(index).build();

        final AudioDeviceAttributes ada = new AudioDeviceAttributes(

                /*native type*/ device, /*address*/ "foo");

        getOutPrintWriter().println(

                "calling AudioDeviceVolumeManager.setDeviceVolume(" + volume + ", " + ada + ")");

        advm.setDeviceVolume(volume, ada);

        return 0;

    }



    private int adjMute() {

        final Context context = mService.mContext;

        final AudioManager am = context.getSystemService(AudioManager.class);