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Commit 37a42cac authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
Browse files

AudioManager: route hasAudioFocus() through manager 

AudioService API should go through its manager, to avoid exposing
interface through AIDL.

Bug: 416963897
Flag: android.media.audio.audio_focus_desktop
Test: atest CtsPackageInstallTestCases:android.packageinstaller.install.cts.InstallConstraintsTest#testCheckInstallConstraints_AppIsInteracting
Change-Id: I4d2416b506facb77361bad7b5bba1117326db2fb
parent b7237322

media/java/android/media/AudioManager.java

+14 −0
Original line number Diff line number Diff line
@@ -4982,6 +4982,20 @@ public class AudioManager { 
        }

    }



    /**

     * @hide

     * Returns whether a client is currently holding audio focus.

     * @param pckgName the name of the package of the client

     */

    @RequiresPermission("android.permission.QUERY_AUDIO_STATE")

    public boolean hasAudioFocus(@NonNull String pckgName) {

        try {

            return getService().hasAudioFocus(pckgName);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

    }



    /**

     * @hide

     * Return the duration of the fade out applied when a player of the given AudioAttributes

services/core/java/com/android/server/pm/AppStateHelper.java

+2 −5
Original line number Diff line number Diff line
@@ -25,9 +25,7 @@ import android.app.usage.NetworkStatsManager; 
import android.content.Context;

import android.content.pm.PackageManagerInternal;

import android.media.AudioManager;

import android.media.IAudioService;

import android.net.ConnectivityManager;

import android.os.ServiceManager;

import android.os.SystemProperties;

import android.telecom.TelecomManager;

import android.text.TextUtils;
@@ -74,10 +72,9 @@ public class AppStateHelper { 
     * True if the app owns the audio focus.

     */

    private boolean hasAudioFocus(String packageName) {

        var audioService = IAudioService.Stub.asInterface(

                ServiceManager.getService(Context.AUDIO_SERVICE));

        var audioManager = mContext.getSystemService(AudioManager.class);

        try {

            return audioService.hasAudioFocus(packageName);

            return audioManager.hasAudioFocus(packageName);

        } catch (Exception ignore) {

        }

        return false;