AudioInjectorLocalBuffer.h

//
//  AudioInjectorLocalBuffer.h
//  libraries/audio/src
//
//  Created by Stephen Birarda on 2014-11-11.
//  Copyright 2014 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
 
#ifndef hifi_AudioInjectorLocalBuffer_h
#define hifi_AudioInjectorLocalBuffer_h
 
#include <QtCore/qiodevice.h>
 
#include <glm/common.hpp>
 
#include "Sound.h"
 
class AudioInjectorLocalBuffer : public QIODevice {
    Q_OBJECT
public:
    AudioInjectorLocalBuffer(AudioDataPointer audioData);
    ~AudioInjectorLocalBuffer();
 
    void stop();
 
    bool seek(qint64 pos) override;
 
    qint64 readData(char* data, qint64 maxSize) override;
    qint64 writeData(const char* data, qint64 maxSize) override { return 0; }
 
    void setShouldLoop(bool shouldLoop) { _shouldLoop = shouldLoop; }
    void setCurrentOffset(int currentOffset) { _currentOffset = currentOffset; }
 
private:
    qint64 recursiveReadFromFront(char* data, qint64 maxSize);
 
    AudioDataPointer _audioData;
    bool _shouldLoop { false };
    bool _isStopped { false };
    int _currentOffset { 0 };
};
 
#endif // hifi_AudioInjectorLocalBuffer_h