patest1.c File Reference

Ring modulate the audio input with a sine wave for 20 seconds. More...

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

Data Structures
struct	patest1data

Macros
#define	M_PI   (3.14159265)
#define	SAMPLE_RATE   (44100)
#define	NUM_INPUT_CHANNELS   (1)
#define	NUM_OUTPUT_CHANNELS   (2)
#define	SINE_TABLE_SIZE   (100)

Functions
int	main (int argc, char *argv[])

Detailed Description

Ring modulate the audio input with a sine wave for 20 seconds.

Author

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

Macro Definition Documentation

M_PI

#define M_PI   (3.14159265)

Referenced by main().

NUM_INPUT_CHANNELS

#define NUM_INPUT_CHANNELS   (1)

Referenced by main().

NUM_OUTPUT_CHANNELS

#define NUM_OUTPUT_CHANNELS   (2)

Referenced by main().

SAMPLE_RATE

#define SAMPLE_RATE   (44100)

Referenced by main().

SINE_TABLE_SIZE

#define SINE_TABLE_SIZE   (100)

Referenced by main().

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

References PaStreamParameters::channelCount, PaDeviceInfo::defaultLowInputLatency, PaDeviceInfo::defaultLowOutputLatency, PaStreamParameters::device, PaHostErrorInfo::errorCode, PaHostErrorInfo::errorText, PaStreamParameters::hostApiSpecificStreamInfo, M_PI, NUM_INPUT_CHANNELS, NUM_OUTPUT_CHANNELS, Pa_AbortStream(), Pa_CloseStream(), Pa_GetDefaultInputDevice(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_GetLastHostErrorInfo(), Pa_Initialize(), Pa_IsStreamActive(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_Terminate(), paClipOff, paFloat32, paNoDevice, paNoError, paUnanticipatedHostError, patest1data::phase, SAMPLE_RATE, PaStreamParameters::sampleFormat, patest1data::sine, SINE_TABLE_SIZE, and PaStreamParameters::suggestedLatency.