paex_write_sine.c File Reference

Play a sine wave for several seconds using the blocking API (Pa_WriteStream()) More...

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

Macros
#define	NUM_SECONDS   (5)
#define	SAMPLE_RATE   (44100)
#define	CHANNELS   (2) /* Set to 1 or 2. */
#define	FRAMES_PER_BUFFER   (1024)
#define	M_PI   (3.14159265)
#define	TABLE_SIZE   (200)

Functions
int	main (void)

Detailed Description

Play a sine wave for several seconds using the blocking API (Pa_WriteStream())

Author

Ross Bencina rossb.nosp@m.@aud.nosp@m.iomul.nosp@m.ch.c.nosp@m.om

Phil Burk philb.nosp@m.urk@.nosp@m.softs.nosp@m.ynth.nosp@m..com

Macro Definition Documentation

CHANNELS

#define CHANNELS   (2) /* Set to 1 or 2. */

Referenced by main().

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, CHANNELS, PaStreamParameters::device, PaHostErrorInfo::errorCode, PaHostErrorInfo::errorText, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, PaHostErrorInfo::hostApiType, M_PI, NUM_SECONDS, Pa_CloseStream(), Pa_GetDefaultOutputDevice(), Pa_GetErrorText(), Pa_GetLastHostErrorInfo(), Pa_Initialize(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), Pa_WriteStream(), paClipOff, paFloat32, paNoDevice, paNoError, paUnanticipatedHostError, SAMPLE_RATE, PaStreamParameters::sampleFormat, PaStreamParameters::suggestedLatency, and TABLE_SIZE.