//wavFile.h
#ifndef WAVFILE_H
#define WAVFILE_H

#include <qobject.h>
#include <sys/soundcard.h>
#include <qfile.h>
#include <qstring.h>

typedef struct { 
        char           riffID[4];
        unsigned long  riffLen;
        char           wavID[4];
        char           fmtID[4];
        unsigned long  fmtLen;
        unsigned short fmtTag;
        unsigned short nChannels;
        unsigned long  sampleRate;
        unsigned long  avgBytesPerSec;
        unsigned short nBlockAlign;
        unsigned short bitsPerSample;
        char           dataID[4];
        unsigned long  dataLen;
    } wavhdr;


class WavFile : public QObject {
Q_OBJECT
public:
    WavFile( QObject * parent=0,const QString &fileName=0, bool newFile=0, int sampleRate=0,
             int channels=0 , int resolution=0, int format=0);
 ~WavFile();
    wavhdr hdr;
    bool adjustHeaders(int fd, int total);
    QString currentFileName;
    QString trackName();
    
    QFile track;
    int wavHandle();
    int getFormat();
    int getResolution();
    int getSampleRate();
    int getNumberSamples();
   int getChannels();
    bool isTempFile();
    int openFile(const QString &);
    bool newFile();
    void closeFile();

private:
    int wavFormat, wavChannels, wavResolution, wavSampleRate, wavNumberSamples;
    bool useTmpFile;
    bool setWavHeader(int fd, wavhdr *hdr);
    int parseWavHeader(int fd);
};

#endif