/******************************************/
/*
- call_inout.c
+ call_inout.cpp
by Gary P. Scavone, 2001
Records from default input and passes it
/******************************************/
#include "RtAudio.h"
-#include <iostream.h>
+#include <iostream>
/*
typedef signed long MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_SINT24
+#define FORMAT RTAUDIO_SINT24
typedef char MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_SINT8
+#define FORMAT RTAUDIO_SINT8
typedef signed short MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_SINT16
+#define FORMAT RTAUDIO_SINT16
typedef signed long MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_SINT32
+#define FORMAT RTAUDIO_SINT32
typedef float MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define FORMAT RTAUDIO_FLOAT32
*/
typedef double MY_TYPE;
-#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define FORMAT RTAUDIO_FLOAT64
void usage(void) {
/* Error function in case of incorrect command-line
argument specifications
*/
- cout << "\nuseage: call_inout N fs device\n";
- cout << " where N = number of channels,\n";
- cout << " fs = the sample rate,\n";
- cout << " and device = the device to use (default = 0).\n\n";
+ std::cout << "\nuseage: call_inout N fs device\n";
+ std::cout << " where N = number of channels,\n";
+ std::cout << " fs = the sample rate,\n";
+ std::cout << " and device = the device to use (default = 0).\n\n";
exit(0);
}
int main(int argc, char *argv[])
{
- int stream, chans, fs, device = 0;
- RtAudio *audio;
+ int chans, fs, device = 0;
+ RtAudio *audio = 0;
char input;
// minimal command-line checking
// Open the realtime output device
int buffer_size = 512;
try {
- audio = new RtAudio(&stream, device, chans, device, chans,
- FORMAT, fs, &buffer_size, 8);
+ audio = new RtAudio( device, chans, device, chans,
+ FORMAT, fs, &buffer_size, 8 );
}
- catch (RtError &) {
+ catch (RtError &error) {
+ error.printMessage();
exit(EXIT_FAILURE);
}
try {
- audio->setStreamCallback(stream, &inout, NULL);
- audio->startStream(stream);
+ audio->setStreamCallback(&inout, NULL);
+ audio->startStream();
}
- catch (RtError &) {
+ catch (RtError &error) {
+ error.printMessage();
goto cleanup;
}
- cout << "\nRunning ... press <enter> to quit (buffer size = " << buffer_size << ").\n";
- cin.get(input);
+ std::cout << "\nRunning ... press <enter> to quit (buffer size = " << buffer_size << ").\n";
+ std::cin.get(input);
try {
- audio->stopStream(stream);
+ audio->stopStream();
}
- catch (RtError &) {
+ catch (RtError &error) {
+ error.printMessage();
}
cleanup:
- audio->closeStream(stream);
+ audio->closeStream();
delete audio;
return 0;