patest_mono.c File Reference

Play a monophonic sine wave using the Portable Audio api for several seconds. More...

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

Data Structures
struct	paTestData

Macros
#define	NUM_SECONDS   (10)
#define	SAMPLE_RATE   (44100)
#define	AMPLITUDE   (0.8)
#define	FRAMES_PER_BUFFER   (64)
#define	OUTPUT_DEVICE   Pa_GetDefaultOutputDevice()
#define	M_PI   (3.14159265)
#define	TABLE_SIZE   (200)

Functions
int	main (void)

Detailed Description

Play a monophonic sine wave using the Portable Audio api for several seconds.

Author

Phil Burk http://www.softsynth.com

Macro Definition Documentation

AMPLITUDE

#define AMPLITUDE   (0.8)

Referenced by main().

FRAMES_PER_BUFFER

#define FRAMES_PER_BUFFER   (64)

Referenced by main().

M_PI

#define M_PI   (3.14159265)

Referenced by main().

NUM_SECONDS

#define NUM_SECONDS   (10)

Referenced by main().

OUTPUT_DEVICE

#define OUTPUT_DEVICE   Pa_GetDefaultOutputDevice()

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 AMPLITUDE, PaStreamParameters::channelCount, PaDeviceInfo::defaultLowOutputLatency, PaStreamParameters::device, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, M_PI, NUM_SECONDS, OUTPUT_DEVICE, Pa_CloseStream(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_Initialize(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), paClipOff, paFloat32, paNoError, paTestData::phase, SAMPLE_RATE, PaStreamParameters::sampleFormat, paTestData::sine, PaStreamParameters::suggestedLatency, and TABLE_SIZE.