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paqa_latency: print device name and api. c89ize

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This commit is contained in:
rossb 2011-07-28 05:26:15 +00:00
commit ac176b9462
1 changed files with 5 additions and 1 deletions
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6
qa/paqa_latency.c
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@ -111,6 +111,8 @@ PaError paqaCheckLatency( PaStreamParameters *outputParamsPtr,
{
PaError err;
PaStream *stream;
const PaStreamInfo* streamInfo;
dataPtr->minFramesPerBuffer = 9999999;
dataPtr->maxFramesPerBuffer = 0;
printf("-------------------------------------\n");
@ -132,7 +134,7 @@ PaError paqaCheckLatency( PaStreamParameters *outputParamsPtr,
printf("Play for %d seconds.\n", NUM_SECONDS );
Pa_Sleep( NUM_SECONDS * 1000 );
const PaStreamInfo* streamInfo = Pa_GetStreamInfo( stream );
streamInfo = Pa_GetStreamInfo( stream );
printf("Stream inputLatency = %g\n", streamInfo->inputLatency );
printf("Stream outputLatency = %g\n", streamInfo->outputLatency );
printf(" minFramesPerBuffer = %4d\n", dataPtr->minFramesPerBuffer );
@ -184,9 +186,11 @@ int main(void)
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
deviceInfo = Pa_GetDeviceInfo( outputParameters.device );
printf("using device #%d: '%s' (%s)\n", outputParameters.device, deviceInfo->name, Pa_GetHostApiInfo(deviceInfo->hostApi)->name);
printf("defaultLowOutputLatency = %f seconds\n", deviceInfo->defaultLowOutputLatency);
printf("defaultHighOutputLatency = %f seconds\n", deviceInfo->defaultHighOutputLatency);
outputParameters.hostApiSpecificStreamInfo = NULL;