streamsoundsource.h

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/*
 * Copyright (c) 2010-2020 OTClient <https://github.com/edubart/otclient>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#ifndef STREAMSOUNDSOURCE_H
#define STREAMSOUNDSOURCE_H
 
#include "soundsource.h"
 
class StreamSoundSource : public SoundSource
{
    enum {
        STREAM_BUFFER_SIZE = 1024 * 400,
        STREAM_FRAGMENTS = 4,
        STREAM_FRAGMENT_SIZE = STREAM_BUFFER_SIZE / STREAM_FRAGMENTS
    };
 
public:
    enum DownMix { NoDownMix, DownMixLeft, DownMixRight };
 
    StreamSoundSource();
    virtual ~StreamSoundSource();
 
    void play();
    void stop();
 
    bool isPlaying() { return m_playing; }
 
    void setSoundFile(const SoundFilePtr& soundFile);
 
    void downMix(DownMix downMix);
 
    void update();
 
private:
    void queueBuffers();
    void unqueueBuffers();
    bool fillBufferAndQueue(uint buffer);
 
    SoundFilePtr m_soundFile;
    std::array<SoundBufferPtr,STREAM_FRAGMENTS> m_buffers;
    DownMix m_downMix;
    stdext::boolean<false> m_looping;
    stdext::boolean<false> m_playing;
    stdext::boolean<false> m_eof;
    stdext::boolean<false> m_waitingFile;
};
 
#endif