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Pa_RefreshDevice functionality

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This commit is contained in:
Andrew Gundersen 2021-08-20 11:09:19 -05:00
commit 1f01a3ddc0
8 changed files with 337 additions and 2 deletions
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46
examples/paex_refresh_devs.c Normal file
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#include <time.h>
#include <stdio.h>
#include <unistd.h>
#include "portaudio.h"
int main()
{
PaError err = paNoError;
PaDeviceIndex defaultOutputDevice;
PaDeviceIndex defaultInputDevice;
err = Pa_Initialize();
if( err != paNoError )
{
printf( "ERROR: Pa_Initialize returned 0x%x\n", err );
goto error;
}
printf( "PortAudio version: 0x%08X\n", Pa_GetVersion());
// printf( "Version text: '%s'\n", Pa_GetVersionInfo()->versionText );
const int count = 20;
for (int i = 0; i < count; ++i)
{
defaultInputDevice = Pa_GetDefaultInputDevice();
defaultOutputDevice = Pa_GetDefaultOutputDevice();
printf("Input: %i, Output: %i\n", defaultInputDevice, defaultOutputDevice);
err = Pa_RefreshDevices();
if( err != paNoError )
{
printf( "ERROR: Pa_RefreshDevices returned 0x%x\n", err );
goto error;
}
sleep(2);
}
Pa_Terminate();
printf("----------------------------------------------\n");
return 0;
error:
return 1;
}