/usr/include/SndObj/SndASIO.h is in libsndobj-dev 2.6.7+ds1-1.
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
#ifdef WIN
#ifndef _SNDASIO_H
#define _SNDASIO_H
#include "SndIO.h"
#include <asiosys.h>
#include <asio.h>
#include <asiodrivers.h>
#include <iasiothiscallresolver.h>
class SndASIO : public SndIO {
protected:
int m_numbuffs;
float **m_insndbuff; // app buffers to store audio
float **m_outsndbuff;
long m_buffsize; // needed in callbacks
long m_encoding;
char* m_driver;
int m_mode;
int m_ocount;
int m_icount;
int m_ocurrentbuffer;
int m_icurrentbuffer;
bool m_called_read;
bool m_running;
long m_ichannels;
long m_ochannels;
ASIOBufferInfo* m_bufferinfos; // ASIO buffer structures
ASIODriverInfo m_driverinfo; // ASIO Driver information
ASIOChannelInfo* m_channelinfos; // ASIO channel information
ASIOCallbacks m_asiocallbacks; // ASIO callbacks
public:
SndASIO(int channels, int mode = SND_IO, char* driver = "ASIO Multimedia Driver", int numbuffs=4,
SndObj** inputs = 0, int vecsize = DEF_VECSIZE, float sr=DEF_SR);
~SndASIO();
short Write();
short Read();
char* ErrorMessage();
};
void DriverList();
char* DriverName(int num, char* name);
void bufferSwitch(long index, ASIOBool processNow);
ASIOTime *bufferSwitchTimeInfo(ASIOTime *timeInfo,
long index, ASIOBool processNow);
void sampleRateChanged(ASIOSampleRate sRate);
long asioMessages(long selector, long value,
void* message, double* opt);
#endif
#endif
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