wav.h

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//       _________ __                 __
//      /   _____//  |_____________ _/  |______     ____  __ __  ______
//      \_____  \\   __\_  __ \__  \\   __\__  \   / ___\|  |  \/  ___/
//      /        \|  |  |  | \// __ \|  |  / __ \_/ /_/  >  |  /\___ |
//     /_______  /|__|  |__|  (____  /__| (____  /\___  /|____//____  >
//             \/                  \/          \//_____/            \/
//  ______________________                           ______________________
//                        T H E   W A R   B E G I N S
//         Stratagus - A free fantasy real time strategy game engine
//
//
//      (c) Copyright 1998-2001 by Lutz Sammer
//
//      This program 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; only version 2 of the License.
//
//      This program 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 this program; if not, write to the Free Software
//      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
//      02111-1307, USA.
//
 
#ifndef __WAV_H__
#define __WAV_H__
 
 
/*----------------------------------------------------------------------------
--  Wav
----------------------------------------------------------------------------*/
 
//
//  Define values for WAV format
//
 
#define RIFF 0x46464952 
#define WAVE 0x45564157 
#define FMT  0x20746D66 
#define DATA 0x61746164 
 
/*
**  Wav types
*/
#define WAV_UNKNOWN 0
#define WAV_PCM_CODE 1
#define WAV_ADPCM 2
#define WAV_ALAW 6
#define WAV_MULAW 7
#define WAV_OKI_ADPCM 16
#define WAV_DIGISTD 21
#define WAV_DIGIFIX 22
 
#define IBM_MULAW 0x0101
#define IBM_ALAW 0x0102
#define IBM_ADPCM 0x0103
 
#define WAV_MONO 1
#define WAV_STEREO 2
 
struct WavHeader {
        unsigned int MagicRiff;
        unsigned int Length;
        unsigned int MagicWave;
};
 
struct WavFMT {
        unsigned short Encoding;       
        unsigned short Channels;       
        unsigned int   Frequency;      
        unsigned int   ByteRate;       
        unsigned short SampleSize;     
        unsigned short BitsPerSample;  
};
 
struct WavChunk {
        unsigned int Magic;
        unsigned int Length;
};
 
#endif // !__WAV_H__