/* * *  wav.h *     *	Copyright (C) Jorgen Lundman <lundman@argonaut.com> - May 1999  * *  This file is part of ac3dec, a free Dolby AC-3 stream decoder. *	 *  ac3dec is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2, or (at your option) *  any later version. *    *  ac3dec 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 General Public License for more details. *    *  You should have received a copy of the GNU General Public License *  along with GNU Make; see the file COPYING.  If not, write to *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  * * */ #define WAVE_FORMAT_PCM  0x0001#define FORMAT_MULAW     0x0101#define IBM_FORMAT_ALAW  0x0102#define IBM_FORMAT_ADPCM 0x0103struct riff_struct {  unsigned char id[4];   /* RIFF */  unsigned long len;  unsigned char wave_id[4]; /* WAVE */};struct chunk_struct {  unsigned char id[4];  unsigned long len;};struct common_struct {  unsigned short wFormatTag;  unsigned short wChannels;  unsigned long dwSamplesPerSec;  unsigned long dwAvgBytesPerSec;  unsigned short wBlockAlign;  unsigned short wBitsPerSample;  /* Only for PCM */};struct wave_header {  struct riff_struct   riff;  struct chunk_struct  format;  struct common_struct common;  struct chunk_struct  data;   struct riff_struct   riffdata;  struct chunk_struct  dataformat;};