#ifndef WAVDatei_H
#define WAVDatei_H

#include <GSLDateiV.h>
#include <Datei.h>

using namespace Framework;

struct WAVKopf
{
	char riff[ 4 ];
	unsigned int datGr;
	char wav[ 4 ];
};

struct WAVFormat
{
	char fmt[ 4 ];
	int fmtLän;
	short tag;
	unsigned short channels;
	unsigned int sampleRate;
	unsigned int bytesPerSec;
	unsigned short blockAlign;
	unsigned short bitsPerSample;
};

struct WAVDBeg
{
	char data[ 4 ];
	int län;
};

class WAVDatei : public GSL::GSLSoundV
{
private:
	WAVKopf kpf;
	WAVFormat fmt;
	WAVDBeg dBeg;
	int pos;
	Datei d;

public:
	// Konstruktor
	WAVDatei();
	// nicht constant
	bool lade( char *pfad );
	// GSL
	void playSound() override
	{
	}
	void setPause( bool p ) override
	{
	}
	void stopSound() override
	{
	}
	void warteAufSound( int zeit ) override
	{
	}
	// Lautstärke: 0 - 0xFFFF
	void setVolume( unsigned int links, unsigned int rechts ) override
	{
	}
	// zum Speichern
	void open() override;
	int getDaten( char *buffer, int län ) override;
	void close() override;
	bool istMono() const override;
	int getSampleRate() const override;
    __int64 getDatLength() const override;
	// Reference Counting
	GSL::GSLSoundV *getThis() override;
	GSL::GSLSoundV *release() override;
};

#endif