patest_clip.c File Reference

Play a sine wave for several seconds at an amplitude that would require clipping. More...

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

Data Structures
struct	paTestData

Macros
#define	NUM_SECONDS   (4)
#define	SAMPLE_RATE   (44100)
#define	M_PI   (3.14159265)
#define	TABLE_SIZE   (200)

Typedefs
typedef struct paTestData	paTestData

Functions
PaError	PlaySine (paTestData *data, unsigned long flags, float amplitude)
int	main (void)

Detailed Description

Play a sine wave for several seconds at an amplitude that would require clipping.

Author

Phil Burk http://www.softsynth.com

Macro Definition Documentation

#define M_PI   (3.14159265)

#define NUM_SECONDS   (4)

Referenced by PlaySine().

#define SAMPLE_RATE   (44100)

Referenced by PlaySine().

#define TABLE_SIZE   (200)

Typedef Documentation

typedef struct paTestData paTestData

Function Documentation

int main

(

void

)

PaError PlaySine	(	paTestData *	data,
		unsigned long	flags,
		float	amplitude
	)

References paTestData::amplitude, PaStreamParameters::channelCount, PaDeviceInfo::defaultLowOutputLatency, PaStreamParameters::device, PaStreamParameters::hostApiSpecificStreamInfo, paTestData::left_phase, NUM_SECONDS, Pa_CloseStream(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetStreamCpuLoad(), Pa_Initialize(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_Terminate(), paFloat32, paNoDevice, paNoError, paTestData::right_phase, SAMPLE_RATE, PaStreamParameters::sampleFormat, and PaStreamParameters::suggestedLatency.