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//
// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Thu May 8 00:16:50 GMT-0800 1997
// Last Modified: Thu May 8 00:16:53 GMT-0800 1997
// Filename: .../sig/src/Filter/LinuxSoundOut/LinuxSoundOut.h
// Syntax: C++
// $Smake: cc -Wall -g -c %b.cc -I../../../include && rm -f %b.o
//
#ifndef _LINUXSOUNDOUT_H_INCLUDED
#define _LINUXSOUNDOUT_H_INCLUDED
#include "Filter.h"
#include "Array.h"
class LinuxSoundOut : public Filter {
public:
LinuxSoundOut (int open,
char* aDeviceName = "/dev/dspW");
void action (void);
void closeSound (void);
void openSound (void);
sampleType output (int index);
void flushBuffer (void);
protected:
char *deviceName; // "/dev/dspW"
int stereo; // 1 if stereo, 0 if mono
int format; // sound sample format
int fragSize; // buffer size
int audio_fd;
char automaticOpenQ;
short* buffer; // storage area for sound
long bufferSize; // size of storage in samples
int bufferIndex; // current pointer to buffer
int len; // ???
int soundcardSrate; // sampling rate for soundcard
// private functions
void sendBuffer (void);
void zeroSend (void); // send leftover frame
};
#endif _LINUXSOUNDOUT_H_INCLUDED
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.