jens
b0d1ac6057
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/wav@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
84 lines
2.6 KiB
C
Executable File
84 lines
2.6 KiB
C
Executable File
/*************************************************************************/
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/* Speicher, Laden und Erzeugen von WAV und PCM Dateien
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/*
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/* Datum : 27.03.2002
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/* Autor : Jens Ahrensfeld
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/* Datei : wav.h
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/*
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/*************************************************************************/
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#ifndef AVWAV_H
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#define AVWAV_H
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#include <windows.h>
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#define INT8 char
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#define INT16 short
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#define INT32 long
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#define UINT8 unsigned char
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#define UINT16 unsigned short
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#define UINT32 unsigned long
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#define bs 18
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#define WAVE_FORMAT_PCM 1
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#define FILETYPE_RAW 0
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#define FILETYPE_WAV 1
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/******************************************************************************/
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typedef struct _sWAVEHEADER
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{
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UINT16 wFormatTag;
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UINT16 nChannels;
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UINT32 nSamplesPerSec;
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UINT32 nAvgBytesPerSec;
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UINT16 nBlockAlign;
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UINT16 wBitsPerSample;
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UINT16 cbSize;
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} WAVEHEADER;
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/******************************************************************************/
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typedef struct _sWAV
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{
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char m_Name[257];
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WAVEHEADER m_Format;
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UINT32 m_DataSize, m_FileSize, m_HeaderSize, m_FileType, m_numSamples;
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FILE *pHndWavFile;
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UINT32 WREAD;
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UINT16 m_nChannels;
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UINT32 m_SampleRate;
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UINT16 m_nBits;
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} WAV;
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/******************************************************************************/
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/* Global Functions
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/******************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void WavInit(struct _sWAV*, UINT32 nSamplesPerSec, UINT16 nBits, UINT16 nChannels, UINT16 format);
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UINT32 WavSetFormat(struct _sWAV*, UINT32, UINT16, UINT16, UINT16 format);
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UINT32 WavOpen (struct _sWAV*, char*);
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UINT32 WavCreate(struct _sWAV*, char*, UINT32);
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UINT32 WavClose(struct _sWAV*);
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UINT32 WavRead(struct _sWAV*, void*, UINT32);
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UINT32 WavWrite(struct _sWAV*, void*, UINT32);
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UINT32 ReadHeader(struct _sWAV*);
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UINT32 WriteHeader(struct _sWAV*);
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UINT16 WavGetnBits(struct _sWAV *pObj);
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UINT32 WavGetRate(struct _sWAV *pObj);
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UINT16 WavGetnChannels(struct _sWAV *pObj);
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char* WavGetFileName(struct _sWAV *pObj);
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void WavDeIlvd(struct _sWAV *pObj, INT16 *pIn, INT16 **ppOut, UINT32 len);
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void WavDeIlvdDouble(struct _sWAV *pObj, INT16 *pIn, double **ppOut, UINT32 len);
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void WavDeIlvdFloat(struct _sWAV *pObj, INT16 *pIn, float **ppOut, UINT32 len);
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void WavIlvd(struct _sWAV *pObj, INT16 **ppIn, INT16 *pOut, UINT32 len);
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void WavIlvdDouble(struct _sWAV *pObj, double **ppIn, INT16 *pOut, UINT32 len);
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void WavIlvdFloat(struct _sWAV *pObj, float **ppIn, INT16 *pOut, UINT32 len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* AVWAV_H */
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