/*
 * Copyright 2020 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 org.hyphonate.megaaudio.player;

public abstract class AudioSourceProvider {
    // Cache sources
    protected AudioSource mJavaSource;
    protected NativeAudioSource mNativeSource;

    // Shadow most recently accessed source
    protected AudioSource mActiveSource;

    /**
     * @return return a Java AudioSource subclass object corresponding to the AudioSourceProvider
     * implementation.
     */
    public abstract AudioSource getJavaSource();

    /**
     * @return a native (C/C++) AudioSource subclass object corresponding to the AudioSourceProvider
     * implementation (stored in a long).
     */
    public abstract AudioSource getNativeSource();

    public AudioSource getActiveSource() {
        return mActiveSource;
    }
}