/*******************************************************************
* Try each output device, through its full range of capabilities. */
static void TestDevices( int mode )
{
int id, jc, i;
int maxChannels;
const PaDeviceInfo *pdi;
static double standardSampleRates[] = { 8000.0, 9600.0, 11025.0, 12000.0,
16000.0, 22050.0, 24000.0,
32000.0, 44100.0, 48000.0,
88200.0, 96000.0,
-1.0 }; /* Negative terminated list. */
int numDevices = Pa_GetDeviceCount();
for( id=0; id<numDevices; id++ ) /* Iterate through all devices. */
{
pdi = Pa_GetDeviceInfo( id );
/* Try 1 to maxChannels on each device. */
maxChannels = (( mode == MODE_INPUT ) ? pdi->maxInputChannels : pdi->maxOutputChannels);
for( jc=1; jc<=maxChannels; jc++ )
{
printf("Name = %s\n", pdi->name );
/* Try each standard sample rate. */
for( i=0; standardSampleRates[i] > 0; i++ )
{
TestFormats( mode, (PaDeviceIndex)id, standardSampleRates[i], jc );
}
}
}
}
/*******************************************************************
* Try each output device, through its full range of capabilities. */
static void TestDevices( int mode )
{
int id,jc,kr;
int maxChannels;
const PaDeviceInfo *pdi;
int numDevices = Pa_CountDevices();
/* Iterate through all devices. */
for( id=0; id<numDevices; id++ )
{
pdi = Pa_GetDeviceInfo( id );
/* Try 1 to maxChannels on each device. */
maxChannels = ( mode == MODE_INPUT ) ? pdi->maxInputChannels : pdi->maxOutputChannels;
for( jc=1; jc<=maxChannels; jc++ )
{
printf("Name = %s\n", pdi->name );
/* Try each legal sample rate. */
if( pdi->numSampleRates == -1 )
{
double low, high;
low = pdi->sampleRates[0];
high = pdi->sampleRates[1];
if( low < 8000.0 ) low = 8000.0;
TestFormats( mode, id, low, jc );
#define TESTSR(sr) {if(((sr)>=low) && ((sr)<=high)) TestFormats( mode, id, (sr), jc ); }
TESTSR(11025.0);
TESTSR(22050.0);
TESTSR(34567.0);
TESTSR(44100.0);
TestFormats( mode, id, high, jc );
}
else
{
for( kr=0; kr<pdi->numSampleRates; kr++ )
{
TestFormats( mode, id, pdi->sampleRates[kr], jc );
}
}
}
}
}