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Commit fee9a9a9 authored by Vlad Popa's avatar Vlad Popa
Browse files

Add new commands for calling volume group APIs 

Test: adb shell cmd audio set-group-volume id idx
Test: adb shell cmd audio adj-group-volume id dir
Test: adb shell cmd audio adj-volume id dir
Bug: 324152869
Change-Id: If533eaf36be44780f9f1c7b267369aff03d76acc
parent ea404728

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

+69 −2
Original line number Diff line number Diff line
@@ -16,6 +16,11 @@ 


package com.android.server.audio;



import static android.media.AudioManager.ADJUST_LOWER;

import static android.media.AudioManager.ADJUST_MUTE;

import static android.media.AudioManager.ADJUST_RAISE;

import static android.media.AudioManager.ADJUST_UNMUTE;



import android.content.Context;

import android.media.AudioManager;

import android.os.ShellCommand;
@@ -59,6 +64,12 @@ class AudioManagerShellCommand extends ShellCommand { 
                return adjMute();

            case "adj-unmute":

                return adjUnmute();

            case "adj-volume":

                return adjVolume();

            case "set-group-volume":

                return setGroupVolume();

            case "adj-group-volume":

                return adjGroupVolume();

        }

        return 0;

    }
@@ -90,6 +101,12 @@ class AudioManagerShellCommand extends ShellCommand { 
        pw.println("    mutes the STREAM_TYPE");

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

        pw.println("    unmutes the STREAM_TYPE");

        pw.println("  adj-volume STREAM_TYPE <RAISE|LOWER|MUTE|UNMUTE>");

        pw.println("    Adjusts the STREAM_TYPE volume given the specified direction");

        pw.println("  set-group-volume GROUP_ID VOLUME_INDEX");

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

        pw.println("  adj-group-volume GROUP_ID <RAISE|LOWER|MUTE|UNMUTE>");

        pw.println("    Adjusts the group volume for GROUP_ID given the specified direction");

    }



    private int setSurroundFormatEnabled() {
@@ -260,15 +277,48 @@ class AudioManagerShellCommand extends ShellCommand { 
        return 0;

    }



    private int adjVolume() {

        final Context context = mService.mContext;

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

        final int stream = readIntArg();

        final int direction = readDirectionArg();

        getOutPrintWriter().println("calling AudioManager.adjustStreamVolume("

                + stream + ", " + direction + ", 0)");

        am.adjustStreamVolume(stream, direction, 0);

        return 0;

    }



    private int setGroupVolume() {

        final Context context = mService.mContext;

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

        final int groupId = readIntArg();

        final int index = readIntArg();

        getOutPrintWriter().println("calling AudioManager.setVolumeGroupVolumeIndex("

                + groupId + ", " + index + ", 0)");

        am.setVolumeGroupVolumeIndex(groupId, index, 0);

        return 0;

    }



    private int adjGroupVolume() {

        final Context context = mService.mContext;

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

        final int groupId = readIntArg();

        final int direction = readDirectionArg();

        getOutPrintWriter().println("calling AudioManager.adjustVolumeGroupVolume("

                + groupId + ", " + direction + ", 0)");

        am.adjustVolumeGroupVolume(groupId, direction, 0);

        return 0;

    }



    private int readIntArg() throws IllegalArgumentException {

        String argText = getNextArg();

        final String argText = getNextArg();



        if (argText == null) {

            getErrPrintWriter().println("Error: no argument provided");

            throw new IllegalArgumentException("No argument provided");

        }



        int argIntVal = Integer.MIN_VALUE;

        int argIntVal;

        try {

            argIntVal = Integer.parseInt(argText);

        } catch (NumberFormatException e) {
@@ -278,4 +328,21 @@ class AudioManagerShellCommand extends ShellCommand { 


        return argIntVal;

    }



    private int readDirectionArg() throws IllegalArgumentException {

        final String argText = getNextArg();



        if (argText == null) {

            getErrPrintWriter().println("Error: no argument provided");

            throw new IllegalArgumentException("No argument provided");

        }



        return switch (argText) {

            case "RAISE" -> ADJUST_RAISE;

            case "LOWER" -> ADJUST_LOWER;

            case "MUTE" -> ADJUST_MUTE;

            case "UNMUTE" -> ADJUST_UNMUTE;

            default -> throw new IllegalArgumentException("Wrong direction argument: " + argText);

        };

    }

}