| /* |
| * 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 class NativeAudioSource extends AudioSource { |
| private long mNativeSourcePtr; |
| |
| public NativeAudioSource(long nativeSourcePtr) { |
| mNativeSourcePtr = nativeSourcePtr; |
| } |
| |
| // Use this to call the AudioSource methods in C++ directly |
| public long getNativeObject() { return mNativeSourcePtr; } |
| |
| @Override |
| public void init(int numFrames, int numChans) { |
| initN(mNativeSourcePtr, numFrames, numChans); |
| } |
| |
| // These can be called from Java, but only do so if you don't mind the JNI overhead |
| @Override |
| public void reset() { |
| resetN(mNativeSourcePtr); |
| } |
| |
| @Override |
| public int pull(float[] audioData, int numFrames, int numChans) { |
| return pullN(mNativeSourcePtr, audioData, numFrames, numChans); |
| } |
| |
| private native void initN(long nativeSourcePtr, int numFrames, int numChans); |
| private native void resetN(long nativeSourcePtr); |
| private native int pullN(long nativeSourcePtr, float[] audioData, int numFrames, int numChans); |
| } |