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/******************************************/
/*
info.cpp
by Gary P. Scavone, 2001
Prints audio system/device info.
*/
/******************************************/
#include "RtAudio.h"
#include <iostream>
int main(int argc, char *argv[])
{
RtAudio *audio;
RtAudioDeviceInfo info;
try {
audio = new RtAudio();
}
catch (RtError &error) {
error.printMessage();
exit(EXIT_FAILURE);
}
int devices = audio->getDeviceCount();
std::cout << "\nFound " << devices << " device(s) ...\n";
for (int i=1; i<=devices; i++) {
try {
info = audio->getDeviceInfo(i);
}
catch (RtError &error) {
error.printMessage();
break;
}
std::cout << "\nDevice Name = " << info.name << '\n';
if (info.probed == false)
std::cout << "Probe Status = UNsuccessful\n";
else {
std::cout << "Probe Status = Successful\n";
std::cout << "Output Channels = " << info.outputChannels << '\n';
std::cout << "Input Channels = " << info.inputChannels << '\n';
std::cout << "Duplex Channels = " << info.duplexChannels << '\n';
if (info.isDefault) std::cout << "This is the default device.\n";
else std::cout << "This is NOT the default device.\n";
if ( info.nativeFormats == 0 )
std::cout << "No natively supported data formats(?)!";
else {
std::cout << "Natively supported data formats:\n";
if ( info.nativeFormats & RTAUDIO_SINT8 )
std::cout << " 8-bit int\n";
if ( info.nativeFormats & RTAUDIO_SINT16 )
std::cout << " 16-bit int\n";
if ( info.nativeFormats & RTAUDIO_SINT24 )
std::cout << " 24-bit int\n";
if ( info.nativeFormats & RTAUDIO_SINT32 )
std::cout << " 32-bit int\n";
if ( info.nativeFormats & RTAUDIO_FLOAT32 )
std::cout << " 32-bit float\n";
if ( info.nativeFormats & RTAUDIO_FLOAT64 )
std::cout << " 64-bit float\n";
}
if ( info.sampleRates.size() < 1 )
std::cout << "No supported sample rates found!";
else {
std::cout << "Supported sample rates = ";
for (unsigned int j=0; j<info.sampleRates.size(); j++)
std::cout << info.sampleRates[j] << " ";
}
std::cout << std::endl;
}
}
std::cout << std::endl;
delete audio;
return 0;
}
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