patest_write_stop.c File Reference

Play a few seconds of silence followed by a few cycles of a sine wave. Tests to make sure that pa_StopStream() completes playback in blocking I/O. More...

#include <stdio.h>
#include <math.h>
#include "portaudio.h"

Macros
#define	NUM_SECONDS   (5)
#define	SAMPLE_RATE   (44100)
#define	FRAMES_PER_BUFFER   (1024)
#define	M_PI   (3.14159265)
#define	TABLE_SIZE   (200)

Functions
int	main (void)

Detailed Description

Play a few seconds of silence followed by a few cycles of a sine wave. Tests to make sure that pa_StopStream() completes playback in blocking I/O.

Author

Bjorn Roche of XO Audio (www.xoaudio.com)

Ross Bencina

Phil Burk

Macro Definition Documentation

FRAMES_PER_BUFFER

#define FRAMES_PER_BUFFER   (1024)

Referenced by main().

M_PI

#define M_PI   (3.14159265)

Referenced by main().

NUM_SECONDS

#define NUM_SECONDS   (5)

Referenced by main().

SAMPLE_RATE

#define SAMPLE_RATE   (44100)

Referenced by main().

TABLE_SIZE

#define TABLE_SIZE   (200)

Referenced by main().

Function Documentation

main()

int main

(

void

)

References buffer, PaStreamParameters::channelCount, PaDeviceInfo::defaultHighOutputLatency, PaStreamParameters::device, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, M_PI, NUM_SECONDS, Pa_CloseStream(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_Initialize(), Pa_OpenStream(), Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), Pa_WriteStream(), paClipOff, paFloat32, paNoError, SAMPLE_RATE, PaStreamParameters::sampleFormat, PaStreamParameters::suggestedLatency, and TABLE_SIZE.