Record-OSS.h

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/*************************************************************************
           Record-OSS.h  -  device for audio recording via OSS
                             -------------------
    begin                : Sun Jul 24 2005
    copyright            : (C) 2005 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_OSS_H
#define RECORD_OSS_H

#include "config.h"
#ifdef HAVE_OSS_SUPPORT

#include <QByteArray>
#include <QString>

#include "RecordDevice.h"

namespace Kwave
{
    class RecordOSS: public Kwave::RecordDevice
    {
    public:

        RecordOSS();

        virtual ~RecordOSS() Q_DECL_OVERRIDE;

        virtual QString open(const QString &dev) Q_DECL_OVERRIDE;

        virtual int read(QByteArray &buffer, unsigned int offset)
            Q_DECL_OVERRIDE;

        virtual int close() Q_DECL_OVERRIDE;

        virtual QStringList supportedDevices() Q_DECL_OVERRIDE;

        virtual QString fileFilter() Q_DECL_OVERRIDE;

        virtual int detectTracks(unsigned int &min, unsigned int &max)
            Q_DECL_OVERRIDE;

        virtual int setTracks(unsigned int &tracks) Q_DECL_OVERRIDE;

        virtual int tracks() Q_DECL_OVERRIDE;

        virtual QList<double> detectSampleRates() Q_DECL_OVERRIDE;

        virtual int setSampleRate(double &new_rate) Q_DECL_OVERRIDE;

        virtual double sampleRate() Q_DECL_OVERRIDE;

        virtual QList<Kwave::Compression::Type> detectCompressions()
            Q_DECL_OVERRIDE;

        virtual int setCompression(Kwave::Compression::Type new_compression)
            Q_DECL_OVERRIDE;

        virtual Kwave::Compression::Type compression() Q_DECL_OVERRIDE;

        virtual QList <unsigned int> supportedBits() Q_DECL_OVERRIDE;

        virtual int setBitsPerSample(unsigned int new_bits) Q_DECL_OVERRIDE;

        virtual int bitsPerSample() Q_DECL_OVERRIDE;

        virtual QList<Kwave::SampleFormat::Format> detectSampleFormats()
            Q_DECL_OVERRIDE;

        virtual int setSampleFormat(Kwave::SampleFormat::Format new_format)
            Q_DECL_OVERRIDE;

        virtual Kwave::SampleFormat::Format sampleFormat() Q_DECL_OVERRIDE;

        virtual Kwave::byte_order_t endianness() Q_DECL_OVERRIDE;

    private:

        void format2mode(int format, Kwave::Compression::Type &compression,
                         int &bits,
                         Kwave::SampleFormat::Format &sample_format);

        int mode2format(Kwave::Compression::Type compression, int bits,
                        Kwave::SampleFormat::Format sample_format);

    private:

        int m_fd;

        int m_rate;

        int m_tracks;

        int m_oss_version;
    };
}

#endif /* HAVE_OSS_SUPPORT */

#endif /* RECORD_OSS_H */

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