1 /* 2 * Copyright 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.hyphonate.megaaudio.player.sources; 17 18 import org.hyphonate.megaaudio.player.AudioSource; 19 import org.hyphonate.megaaudio.player.AudioSourceProvider; 20 import org.hyphonate.megaaudio.player.NativeAudioSource; 21 22 public class SinAudioSourceProvider implements AudioSourceProvider { 23 // Cache sources 24 AudioSource mJavaSource; 25 NativeAudioSource mNativeSource; 26 27 @Override getJavaSource()28 public AudioSource getJavaSource() { 29 return mJavaSource != null ? mJavaSource : (mJavaSource = new SinAudioSource()); 30 } 31 32 @Override getNativeSource()33 public NativeAudioSource getNativeSource() { 34 return mNativeSource != null 35 ? mNativeSource 36 : (mNativeSource = new NativeAudioSource(allocNativeSource())); 37 } 38 allocNativeSource()39 private native long allocNativeSource(); 40 } 41