Audio playback

audioinfo >>

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audiodevinfo

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Get audio devices information.

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Syntax

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devices = audiodevinfo()

devices = audiodevinfo('default')

devices = audiodevinfo(io)

name = audiodevinfo(io, id)

id = audiodevinfo(io, name)

id = audiodevinfo(io, rate, bits, channels)

support = audiodevinfo(io, id, rate, bits, channels)

Input argument

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io

input (1) or output (0) device

id

an integer value.

name

a string: name of the audio device to search.

rate

a double scalar: sample rate.

bits

an integer value: bits per sample.

channels

an integer value: number of audio channel.

Output argument

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devices

struct array

name

a string: name of the audio device specified by io and id.

id

an integer value.

support

a logical: true if values supported or false.

Description

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audiodevinfo returns a structure with available audio input and output devices.

devices = audiodevinfo('default') returns a structure with default used audio input and output devices.

Example

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info = audiodevinfo()
OUTPUT_DEVICE = 0;
INPUT_DEVICE = 1;
for k = [1:audiodevinfo(OUTPUT_DEVICE)]
  info.output(k)
end
for k = [1:audiodevinfo(INPUT_DEVICE)]
  info.output(k)
end

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET