RecordThread.h

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/*************************************************************************
         RecordThread.h  -  thread for lowlevel audio recording
                             -------------------
    begin                : Mon Oct 20 2003
    copyright            : (C) 2003 by Thomas Eschenbacher
    email                : Thomas.Eschenbacher@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef RECORD_THREAD_H
#define RECORD_THREAD_H

#include "config.h"

#include <QByteArray>
#include <QQueue>

#include "libkwave/WorkerThread.h"

namespace Kwave
{

    class RecordDevice;

    class RecordThread: public Kwave::WorkerThread
    {
        Q_OBJECT
    public:

        RecordThread();

        virtual ~RecordThread() Q_DECL_OVERRIDE;

        virtual void run() Q_DECL_OVERRIDE;

        void setRecordDevice(Kwave::RecordDevice *device);

        int setBuffers(unsigned int count, unsigned int size);

        unsigned int remainingBuffers();

        unsigned int queuedBuffers();

        QByteArray dequeue();

    signals:

        void bufferFull();

        void stopped(int errorcode);

    private:

        Kwave::RecordDevice *m_device;

        QQueue<QByteArray>m_empty_queue;

        QQueue<QByteArray>m_full_queue;

        unsigned int m_buffer_count;

        unsigned int m_buffer_size;

    };
}

#endif /* RECORD_THREAD_H */

//***************************************************************************
//***************************************************************************