Merge "Add new commands for calling volume group APIs" into main (01536493) · Commits · e / os / android_frameworks_base

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);
		};
		}
		}