MATLAB can see only 2 channels of sound card(4 channels)

Question

CG 2017-12-18

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/373544-matlab-can-see-only-2-channels-of-sound-card-4-channels

回答： Star Strider 2017-12-18

I have UMC404HD external sound card. I want to use this card as data acoustion board. The board has 4 channels but when I described the board to matlab, it can see only 2 channels. How can I solve this problem?

AdaptorName: 'winsound' Bits: 16 Coupling: {'AC Coupled'} DeviceName: 'Line (BEHRINGER UMC404HD 192k)' DifferentialIDs: [] Gains: [] ID: '0' InputRanges: [-1 1] MaxSampleRate: 44100 MinSampleRate: 8000 NativeDataType: 'int16' Polarity: {'Bipolar'} SampleType: 'SimultaneousSample' SingleEndedIDs: [1 2] SubsystemType: 'AnalogInput' TotalChannels: 2 VendorDriverDescription: 'Windows Multimedia Driver' VendorDriverVersion: '6.1'

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

Answer 1

Star Strider 2017-12-18

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/373544-matlab-can-see-only-2-channels-of-sound-card-4-channels#answer_296788

Core MATLAB only supports 2-channel audio. You will probably need to use the Instrument Control Toolbox (link) to do what you want. (I do not have it, so I have no experience with it.)