www.pudn.com > makewav.rar > wav.h

/* 
 * FAAD - Freeware Advanced Audio Decoder 
 * Copyright (C) 2001 Menno Bakker 
 * 
 * This library is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU Lesser General Public 
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version. 
 * 
 * This library is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
 * Lesser General Public License for more details. 
 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 * 
 * $Id: wav.h,v 1.4 2001/06/08 18:00:27 menno Exp $ 
 */ 
 
#ifndef _WAV_H 
#define _WAV_H 
 
typedef struct { 
    unsigned short  format_tag; 
    unsigned short  channels;           /* 1 = mono, 2 = stereo */ 
    unsigned long   samplerate;         /* typically: 44100, 32000, 22050, 11025 or 8000*/ 
    unsigned long   bytes_per_second;   /* SamplesPerSec * BlockAlign*/ 
    unsigned short  blockalign;         /* Channels * (BitsPerSample / 8)*/ 
    unsigned short  bits_per_sample;    /* 16 or 8 */ 
} WAVEAUDIOFORMAT; 
 
typedef struct { 
    char info[4]; 
    unsigned long length; 
} RIFF_CHUNK; 
 
int CreateWavHeader(FILE *file, int channels, int samplerate, int resolution); 
int UpdateWavHeader(FILE *file); 
 
#endif