paex_read_write_wire.c File Reference

Tests full duplex blocking I/O by passing input straight to output. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "portaudio.h"

Macros
#define	SAMPLE_RATE   (44100)
#define	FRAMES_PER_BUFFER   (512)
#define	NUM_SECONDS   (10)
#define	DITHER_FLAG   (0)
#define	PA_SAMPLE_TYPE   paFloat32
#define	SAMPLE_SIZE   (4)
#define	SAMPLE_SILENCE   (0.0f)
#define	PRINTF_S_FORMAT   "%.8f"

Functions
int	main (void)

Detailed Description

Tests full duplex blocking I/O by passing input straight to output.

Author

Bjorn Roche. XO Audio LLC for Z-Systems Engineering.

based on code by: Phil Burk http://www.softsynth.com

based on code by: Ross Bencina rossb.nosp@m.@aud.nosp@m.iomul.nosp@m.ch.c.nosp@m.om

Macro Definition Documentation

DITHER_FLAG

#define DITHER_FLAG   (0)

FRAMES_PER_BUFFER

#define FRAMES_PER_BUFFER   (512)

Referenced by main().

NUM_SECONDS

#define NUM_SECONDS   (10)

Referenced by main().

PA_SAMPLE_TYPE

#define PA_SAMPLE_TYPE   paFloat32

Referenced by main().

PRINTF_S_FORMAT

#define PRINTF_S_FORMAT   "%.8f"

SAMPLE_RATE

#define SAMPLE_RATE   (44100)

Referenced by main().

SAMPLE_SILENCE

#define SAMPLE_SILENCE   (0.0f)

Referenced by main().

SAMPLE_SIZE

#define SAMPLE_SIZE   (4)

Referenced by main().

Function Documentation

main()

int main

(

void

)

References PaStreamParameters::channelCount, PaDeviceInfo::defaultHighInputLatency, PaDeviceInfo::defaultHighOutputLatency, PaDeviceInfo::defaultLowInputLatency, PaDeviceInfo::defaultLowOutputLatency, PaStreamParameters::device, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, PaDeviceInfo::maxInputChannels, PaDeviceInfo::maxOutputChannels, PaDeviceInfo::name, NUM_SECONDS, Pa_AbortStream(), Pa_CloseStream(), Pa_GetDefaultInputDevice(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_Initialize(), Pa_OpenStream(), Pa_ReadStream(), PA_SAMPLE_TYPE, Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), Pa_WriteStream(), paClipOff, paInputOverflow, paNoError, paOutputUnderflow, SAMPLE_RATE, SAMPLE_SILENCE, SAMPLE_SIZE, PaStreamParameters::sampleFormat, and PaStreamParameters::suggestedLatency.