PaHostApiInfo Struct Reference

#include <portaudio.h>

Data Fields
int	structVersion
PaHostApiTypeId	type
const char *	name
int	deviceCount
PaDeviceIndex	defaultInputDevice
PaDeviceIndex	defaultOutputDevice

Detailed Description

A structure containing information about a particular host API.

Field Documentation

PaDeviceIndex PaHostApiInfo::defaultInputDevice

The default input device for this host API. The value will be a device index ranging from 0 to (Pa_GetDeviceCount()-1), or paNoDevice if no default input device is available.

Referenced by main(), and PaAsiHpi_Initialize().

PaDeviceIndex PaHostApiInfo::defaultOutputDevice

The default output device for this host API. The value will be a device index ranging from 0 to (Pa_GetDeviceCount()-1), or paNoDevice if no default output device is available.

Referenced by main(), and PaAsiHpi_Initialize().

int PaHostApiInfo::deviceCount

The number of devices belonging to this host API. This field may be

used in conjunction with Pa_HostApiDeviceIndexToDeviceIndex() to enumerate all devices for this host API.

See Also

Pa_HostApiDeviceIndexToDeviceIndex

Referenced by PaAsiHpi_Initialize(), and PaUtil_DeviceIndexToHostApiDeviceIndex().

const char* PaHostApiInfo::name

A textual description of the host API for display on user interfaces.

Referenced by main(), Pa_GetHostApiInfo(), PaAsiHpi_Initialize(), and PaQa_ListAudioDevices().

int PaHostApiInfo::structVersion

this is struct version 1

Referenced by Pa_GetHostApiInfo(), PaAsiHpi_Initialize(), PaAsio_Initialize(), PaJack_Initialize(), PaMacCore_Initialize(), PaOSS_Initialize(), PaSkeleton_Initialize(), PaWasapi_Initialize(), PaWinDs_Initialize(), PaWinMme_Initialize(), and PaWinWdm_Initialize().

PaHostApiTypeId PaHostApiInfo::type

The well known unique identifier of this host API

See Also

PaHostApiTypeId

Referenced by main(), Pa_GetHostApiInfo(), and PaAsiHpi_Initialize().

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

• portaudio.h