#pragma once

#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(const 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;
};