org.webrtc.BuiltinAudioDecoderFactoryFactory Maven / Gradle / Ivy
/*
* Copyright 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
import java.nio.ByteBuffer;
/**
* Creates a native {@code webrtc::AudioDecoderFactory} with the builtin audio decoders.
*/
public class BuiltinAudioDecoderFactoryFactory implements AudioDecoderFactoryFactory {
public interface AudioPacketListener {
public void onAudioPacketData(ByteBuffer data, long timestamp);
}
private AudioPacketListener audioPacketListener;
private boolean customDecoder = false;
private long audioDecoderFactory = -1;
private static final int BUFFER_LIMIT = 4096;
ByteBuffer buffer = ByteBuffer.allocateDirect(BUFFER_LIMIT);
@Override
public long createNativeAudioDecoderFactory() {
audioDecoderFactory = nativeCreateBuiltinAudioDecoderFactory(this, customDecoder, buffer);
return audioDecoderFactory;
}
@CalledByNative
public synchronized void onAudioPacket(int size, long timestamp) {
buffer.rewind();
buffer.limit(size);
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(size);
byteBuffer.put(buffer);
byteBuffer.limit(size);
byteBuffer.rewind();
buffer.rewind();
buffer.limit(BUFFER_LIMIT);
audioPacketListener.onAudioPacketData(byteBuffer, timestamp);
}
public void setAudioPacketListener(AudioPacketListener audioPacketListener) {
this.audioPacketListener = audioPacketListener;
}
private static native long nativeCreateBuiltinAudioDecoderFactory(BuiltinAudioDecoderFactoryFactory thisObj, boolean customDecoder, ByteBuffer byteBuffer);
public void setCustomDecoder(boolean customDecoder) {
this.customDecoder = customDecoder;
}
}