/usr/include/SndObj/SndWave.h is in libsndobj-dev 2.6.6.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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////////////////////////////////////////////////////////////////////////
// This file is part of the SndObj library
//
// 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; either version 2 of the License, or
// (at your option) any later version.
//
// 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
//
// Copyright (c)Victor Lazzarini, 1997-2004
// See License.txt for a disclaimer of all warranties
// and licensing information
//************************************************************//
// SndWave.h: interface of the Sndwave base class. //
// //
// //
// //
//************************************************************//
#ifndef _SNDWAVE_H
#define _SNDWAVE_H
#include "SndFIO.h"
const char RIFF_ID[4] = {'R','I','F','F'};
const char WAVE_ID[4] = {'W','A','V','E'};
const char FMT_ID[4] = {'f','m','t',' '};
const char DATA_ID[4] = {'d','a','t','a'};
struct wave_head{
long magic; // 'RIFF'
long len0; // Chunk size = len + 8 + 16 + 12
long magic1; // 'WAVE'
long magic2; // 'fmt '
long len; // length of header (16)
short format;// 1 is PCM (the only format supported)
short nchns; // Number of channels
long rate; // sampling frequency
long aver; // Average bytes/sec !!
short nBlockAlign; // (rate*nch +7)/8
short size; // size of each sample (8,16,32)
};
struct wave_data {
long magic3; // 'data'
long datasize; // data chunk size
};
class SndWave : public SndFIO {
protected:
bool m_iswave;
int m_wchkpos;
int m_len;
int m_format;
int m_hdrsize;
wave_head m_header;
wave_data m_wdata;
short ReadHeader();
wave_head PutHeader(long databytes=0, int hdrsize=36, int len=16,
int format=1);
public:
wave_head GetHeader(){ return m_header;}
SndWave(char* name, short mode = OVERWRITE, short channels=1, short bits=16,
SndObj** inputlist=0, float spos= 0.f, int vecsize = DEF_VECSIZE, float sr = DEF_SR);
~SndWave();
short Read();
short Write();
bool IsWave(){ return m_iswave;}
char* ErrorMessage();
};
#endif
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