WavChunkHeader.h

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00001 /*
00002  * steghide 0.5.1 - a steganography program
00003  * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License
00007  * as published by the Free Software Foundation; either version 2
00008  * of the License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018  *
00019  */
00020 
00021 #ifndef SH_WAVCHUNKHEADER_H
00022 #define SH_WAVCHUNKHEADER_H
00023 
00024 #include "common.h"
00025 
00026 class BinaryIO ;
00027 
00028 class WavChunkHeader {
00029         public:
00030         WavChunkHeader (void) {} ;
00031         WavChunkHeader (char *id, UWORD32 len) ;
00032         WavChunkHeader (BinaryIO *io) ;
00033 
00034         void read (BinaryIO *io) ;
00035         void write (BinaryIO *io) const ;
00036 
00037         UWORD32 getChunkLength (void) const { return ChunkLength ; } ;
00038         const char *getChunkId (void) const { return ChunkId ; } ;
00039 
00040         private:
00041         char ChunkId[4] ;
00042         UWORD32 ChunkLength ;
00043 } ;
00044 
00045 #endif // ndef SH_WAVCHUNKHEADER_H

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