/usr/include/SndObj/SndBuffer.h is in libsndobj-dev 2.6.6.1-5.
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
///////////////////////////////////////
// SndBuffer.h:
// IO buffer for interthread/process
// communication
//
// VL, 2001
///////////////////////////////////////
#ifndef _SNDBUFIO_H
#define _SNDBUFIO_H
#include "SndIO.h"
#ifdef WIN
#include <windows.h>
#endif
class SndBuffer : public SndIO {
int m_buffsize;
int m_wpointer;
int m_rpointer;
int m_elements;
int wlock, rlock;
float* m_buff;
public:
SndBuffer(short channels, int buffsize=DEF_VECSIZE,
SndObj** inputlist=0, int vecsize=DEF_VECSIZE, float sr=DEF_SR);
~SndBuffer();
short Write();
short Read();
void wait_here(){
#ifdef WIN
Sleep(1);
#else
usleep(1);
#endif
}
char* ErrorMessage();
};
#endif
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