patest_prime.c File Reference

Test stream priming mode. More...

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

Data Structures
struct	paTestData

Macros
#define	NUM_BEEPS   (3)
#define	SAMPLE_RATE   (44100)
#define	SAMPLE_PERIOD   (1.0/44100.0)
#define	FRAMES_PER_BUFFER   (256)
#define	BEEP_DURATION   (400)
#define	IDLE_DURATION   (SAMPLE_RATE*2) /* 2 seconds */
#define	SLEEP_MSEC   (50)
#define	STATE_BKG_IDLE   (0)
#define	STATE_BKG_BEEPING   (1)

Functions
int	main (void)

Detailed Description

Test stream priming mode.

Author

Ross Bencina http://www.audiomulch.com/~rossb

Macro Definition Documentation

BEEP_DURATION

#define BEEP_DURATION   (400)

FRAMES_PER_BUFFER

#define FRAMES_PER_BUFFER   (256)

IDLE_DURATION

#define IDLE_DURATION   (SAMPLE_RATE*2) /* 2 seconds */

NUM_BEEPS

#define NUM_BEEPS   (3)

Referenced by main().

SAMPLE_PERIOD

#define SAMPLE_PERIOD   (1.0/44100.0)

SAMPLE_RATE

#define SAMPLE_RATE   (44100)

SLEEP_MSEC

#define SLEEP_MSEC   (50)

STATE_BKG_BEEPING

#define STATE_BKG_BEEPING   (1)

STATE_BKG_IDLE

#define STATE_BKG_IDLE   (0)

Function Documentation

main()

int main

(

void

)

References NUM_BEEPS, Pa_GetErrorText(), Pa_Initialize(), Pa_Terminate(), paNoError, and paPrimeOutputBuffersUsingStreamCallback.