Main Content

info

Get audio device information

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Syntax

infoStruct = info(obj)

Description

example

infoStruct = info(obj) returns a structure, infoStruct, containing information about the System object™, obj.

Examples

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Open Live Script

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)
Open Live Script

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)
Open Live Script

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

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System object to get information from.

Output Arguments

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Struct containing information about the System object, obj. Fields of the struct depend on the System object.

See Also

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Introduced in R2016a

Audio Toolbox Documentation

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