Function

AudioComponentCount

Returns the number of audio components that match a specified AudioComponentDescription structure.

Declaration

UInt32 AudioComponentCount(const AudioComponentDescription *inDesc);

Parameters

inDesc

The description of the audio components you want to count.

Return Value

The number of matching components on the system.

See Also

Audio Component Services Functions

AudioComponentCopyName

Returns the generic name of an audio component.

AudioComponentFindNext

Finds the next component that matches a specified AudioComponentDescription structure after a specified audio component.

AudioComponentGetDescription

Gets the class description, as an AudioComponentDescription structure, of an audio component.

AudioComponentInstanceCanDo

Determines if an audio component instance implements a particular function.

AudioComponentGetVersion

Gets the version of an audio component in hexadecimal form as 0xMMMMmmDD (major, minor, dot).

AudioComponentInstanceDispose

Disposes of an audio component instance.

AudioComponentInstanceGetComponent

Retrieves a reference to an audio component from an instance of that audio component.

AudioComponentInstanceNew

Creates a new instance of an audio component.