multichannel audio input and output -凯发官方首页

acquire multichannel audio data and generate signals with windows^® sound cards

before you use audio channels, see data acquisition toolbox supported hardware.

functions

	add input channel to device interface
	add output channel to device interface
	remove channel from device interface

topics

acquire and generate audio signals using one or more device channels

featured examples

acquire continuous audio data

set up a continuous audio acquisition using a microphone.

generate audio signals

generate audio signals using a 5.1 channel sound system.

generating multichannel audio

set up continuous audio generation using multiple audio channels. the signal, a sample of handel's "hallelujah chorus", is broken up into contiguous segments and played back in two parts. the first part of the example plays each segment on a single speaker and a sub-woofer. the second part plays each segment on a different set of speakers (a choir of voices).