patest_out_underflow.c File Reference
Count output underflows (using paOutputUnderflow flag) under overloaded and normal conditions.
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#include <stdio.h>
#include <math.h>
#include "portaudio.h"
Detailed Description
Count output underflows (using paOutputUnderflow flag) under overloaded and normal conditions.
- Author:
- Ross Bencina <rossb@audiomulch.com>
-
Phil Burk <philburk@softsynth.com>
Define Documentation
#define FRAMES_PER_BUFFER (512) |
#define SAMPLE_RATE (44100) |
#define TWOPI (M_PI * 2.0) |
Function Documentation
References PaStreamParameters::channelCount, paTestData::countUnderflows, PaDeviceInfo::defaultLowOutputLatency, PaStreamParameters::device, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, MAX_LOAD, MAX_SINES, paTestData::outputUnderflowCount, Pa_CloseStream(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_GetStreamCpuLoad(), Pa_Initialize(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), paClipOff, paFloat32, paNoError, SAMPLE_RATE, PaStreamParameters::sampleFormat, paTestData::sineCount, and PaStreamParameters::suggestedLatency.