xref: /frameworks/base/media/java/android/media/AudioManagerInternal.java

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.media;

import com.android.server.LocalServices;

/**
 * Class for system services to access extra AudioManager functionality. The
 * AudioService is responsible for registering an implementation with
 * {@link LocalServices}.
 *
 * @hide
 */
public abstract class AudioManagerInternal {

    public abstract void adjustSuggestedStreamVolumeForUid(int streamType, int direction,
            int flags,
            String callingPackage, int uid);

    public abstract void adjustStreamVolumeForUid(int streamType, int direction, int flags,
            String callingPackage, int uid);

    public abstract void setStreamVolumeForUid(int streamType, int direction, int flags,
            String callingPackage, int uid);
}