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/***************************************************************************
SampleFormat.h - Map for all known sample formats
-------------------
begin : Sun Jul 28 2002
copyright : (C) 2002 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 SAMPLE_FORMAT_H
#define SAMPLE_FORMAT_H
#include "config.h"
#include "libkwave_export.h"
#include <QtGlobal>
#include "libkwave/TypesMap.h"
namespace Kwave
{
class LIBKWAVE_EXPORT SampleFormat
{
public:
/**
* numeric representation of a sample format
* @note for compatibility with older settings these values are
* the same as defined in audiofile.h.
*/
typedef enum {
Unknown = -1, /**< unknown/invalid format */
Signed = 401, /**< signed integer */
Unsigned = 402, /**< unsigned integer */
Float = 403, /**< 32 bit floating point */
Double = 404 /**< 64 bit floating point */
} Format;
/** Default constructor */
SampleFormat() { assign(Unknown); }
/** Constructor, from SampleFormat::xxx */
explicit SampleFormat(const Format x) { assign(x); }
/** Copy constructor */
SampleFormat(const SampleFormat &f) { assign(f); }
/** Destructor */
virtual ~SampleFormat() {}
/** conversion operator to Format */
inline operator Format() const { return m_format; }
/** assignment operator from Format */
inline void assign(Format f) { m_format = f; }
/** compare operator */
inline bool operator == (const Format &f) const {
return (f == m_format);
}
/** conversion to int (e.g. for use in plugin parameters) */
inline int toInt() const { return static_cast<int>(m_format); }
/** conversion from int (e.g. for use in plugin parameters) */
void fromInt(int i);
private:
/** internal storage of the sample format, see Format */
Format m_format;
public:
/** map for translating between index, sample format and name */
class LIBKWAVE_EXPORT Map: public Kwave::TypesMap<int, Format>
{
public:
/** Constructor */
explicit Map();
/** Destructor */
~Map() override;
/** fills the list */
void fill() override;
};
};
}
#endif /* SAMPLE_FORMAT_H */
//***************************************************************************
//***************************************************************************
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