PaDeviceInfo Struct Reference

#include <portaudio.h>

Data Fields
int	structVersion
const char *	name
PaHostApiIndex	hostApi
int	maxInputChannels
int	maxOutputChannels
PaTime	defaultLowInputLatency
PaTime	defaultLowOutputLatency
PaTime	defaultHighInputLatency
PaTime	defaultHighOutputLatency
double	defaultSampleRate

Detailed Description

A structure providing information and capabilities of PortAudio devices. Devices may support input, output or both input and output.

Field Documentation

PaTime PaDeviceInfo::defaultHighInputLatency

Default latency values for robust non-interactive applications (eg. playing sound files).

Referenced by _PaPulseAudio_AddAudioDevice(), main(), Pa_OpenDefaultStream(), PaAudioIO_Initialize(), PaQa_CheckForLoopBack(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), and PaWinMme_Initialize().

PaTime PaDeviceInfo::defaultHighOutputLatency

Referenced by _PaPulseAudio_AddAudioDevice(), main(), Pa_OpenDefaultStream(), PaAudioIO_Initialize(), PaQa_CheckForLoopBack(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), and PaWinMme_Initialize().

PaTime PaDeviceInfo::defaultLowInputLatency

Default latency values for interactive performance.

Referenced by _PaPulseAudio_AddAudioDevice(), main(), PaAudioIO_Initialize(), PaQa_CheckForLoopBack(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), and PaWinMme_Initialize().

PaTime PaDeviceInfo::defaultLowOutputLatency

Referenced by _PaPulseAudio_AddAudioDevice(), main(), Sine::open(), PaAudioIO_Initialize(), PaQa_CheckForLoopBack(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), PaWinMme_Initialize(), PlaySine(), test(), and TestOnce().

double PaDeviceInfo::defaultSampleRate

Referenced by _PaPulseAudio_AddAudioDevice(), main(), PaAudioIO_Initialize(), PaSkeleton_Initialize(), and PaUtil_InitializeDeviceInfo().

PaHostApiIndex PaDeviceInfo::hostApi

Host API index in the range 0 to (Pa_GetHostApiCount()-1). Note: this is a host API index, not a type id.

Referenced by _PaPulseAudio_AddAudioDevice(), main(), Pa_GetDeviceInfo(), PaAsio_Initialize(), PaAudioIO_Initialize(), PaQa_ListAudioDevices(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), PaWinDs_Initialize(), and PaWinMme_Initialize().

int PaDeviceInfo::maxInputChannels

Referenced by _PaPulseAudio_AddAudioDevice(), IsFormatSupported(), main(), OpenStream(), Pa_GetDeviceInfo(), PaAsio_GetInputChannelName(), PaAsio_GetOutputChannelName(), PaAudioIO_Initialize(), PaQa_CheckForLoopBack(), PaQa_ListAudioDevices(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), and PaWinMme_Initialize().

int PaDeviceInfo::maxOutputChannels

Referenced by _PaPulseAudio_AddAudioDevice(), IsFormatSupported(), main(), OpenStream(), Pa_GetDeviceInfo(), PaAsio_GetOutputChannelName(), PaAudioIO_Initialize(), PaMacCore_GetBufferSizeRange(), PaQa_CheckForLoopBack(), PaQa_ListAudioDevices(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), PaWinMme_Initialize(), and test().

const char* PaDeviceInfo::name

Human readable device name. Encoded as UTF-8.

Referenced by _PaPulseAudio_AddAudioDevice(), main(), Sine::open(), Pa_GetDeviceInfo(), PaAsio_Initialize(), PaAsio_ShowControlPanel(), PaAudioIO_Initialize(), PaMacCore_GetChannelName(), PaQa_CheckForLoopBack(), PaQa_ListAudioDevices(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), and PaWinDs_Initialize().

int PaDeviceInfo::structVersion

this is struct version 2

Referenced by _PaPulseAudio_AddAudioDevice(), Pa_GetDeviceInfo(), PaAsio_Initialize(), PaAudioIO_Initialize(), PaSkeleton_Initialize(), PaUtil_InitializeDeviceInfo(), PaWinDs_Initialize(), and PaWinMme_Initialize().

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The documentation for this struct was generated from the following file:

• portaudio.h