#ifndef TSOUND_IO_INCLUDED
#define TSOUND_IO_INCLUDED

#include <QStringList>
#include "tfilepath.h"
#include "tsound.h"

#undef DVAPI
#undef DVVAR
#ifdef TSOUND_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//=========================================================

class TSoundTrackReader;
typedef TSoundTrackReader *TSoundTrackReaderCreateProc(const TFilePath &path);

//--------------------------------------------------------
//!\include sndReader_ex.cpp

/*!
  Superclass for specialized reader of a specific type of audio file
*/
class DVAPI TSoundTrackReader : public TSmartObject
{

	DECLARE_CLASS_CODE

protected:
	TFilePath m_path;

public:
	TSoundTrackReader(const TFilePath &fp);
	~TSoundTrackReader();

	virtual TSoundTrackP load() = 0;

	// forse sarebbe il caso di aggiungere un metodo loadInfo()
	// che restituisce una soundtrack con buffer vuoto
	// per accedere alle informazioni sulla soundtrack

	static bool load(const TFilePath &, TSoundTrackP &);

	static void getSupportedFormats(QStringList &names);
	static void define(
		QString extension,
		TSoundTrackReaderCreateProc *proc);
};

#ifdef WIN32
template class DVAPI TSmartPointerT<TSoundTrackReader>;
#endif

class DVAPI TSoundTrackReaderP : public TSmartPointerT<TSoundTrackReader>
{
public:
	TSoundTrackReaderP(const TFilePath &fp);
};

//=========================================================

class TSoundTrackWriter;
typedef TSoundTrackWriter *TSoundTrackWriterCreateProc(const TFilePath &path);

//--------------------------------------------------------
//!\include sndWriter_ex.cpp

/*!
  Superclass for specialized writer of a specific type of audio file
*/
class DVAPI TSoundTrackWriter : public TSmartObject
{

	DECLARE_CLASS_CODE

protected:
	TFilePath m_path;

public:
	TSoundTrackWriter(const TFilePath &fp);
	~TSoundTrackWriter();

	virtual bool save(const TSoundTrackP &) = 0;

	static bool save(const TFilePath &, const TSoundTrackP &);

	static void getSupportedFormats(QStringList &names);

	static void define(
		QString extension,
		TSoundTrackWriterCreateProc *proc);
};

#ifdef WIN32
template class DVAPI TSmartPointerT<TSoundTrackWriter>;
#endif

class DVAPI TSoundTrackWriterP : public TSmartPointerT<TSoundTrackWriter>
{
public:
	TSoundTrackWriterP(const TFilePath &fp);
};

#endif