info
Get audio device information
Syntax
Description
returns a structure, infoStruct
= info(obj
)infoStruct
, containing information about
the System object™, obj
.
Examples
Get Input Audio Device Information
Create an object of the audioDeviceReader
System object™ and then call info
to return a structure containing information about the selected driver, device name, and the maximum number of input channels.
deviceReader = audioDeviceReader; info(deviceReader)
Get Output Audio Device Information
Create an object of the audioDeviceWriter
System object™ and then call info
to return a structure containing information about the selected driver, device name, and the maximum number of output channels.
deviceWriter = audioDeviceWriter; info(deviceWriter)
Get Audio I/O Device Information
Create an object of the audioPlayerRecorder
System object™ and then call info
to return a structure containing information about the selected driver, device name, and the maximum number of input and output channels.
playRec = audioPlayerRecorder; info(playRec)
Input Arguments
obj
— System object to get information from
System object
System object to get information from.
Output Arguments
infoStruct
— Struct containing object information
struct
Struct containing information about the System object, obj
. Fields of the struct depend on the
System object.
Version History
Introduced in R2016a
See Also
MATLAB 명령
다음 MATLAB 명령에 해당하는 링크를 클릭했습니다.
명령을 실행하려면 MATLAB 명령 창에 입력하십시오. 웹 브라우저는 MATLAB 명령을 지원하지 않습니다.
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