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我想在我的python代码中使用alsaaudio。怎么把alsaaudio python卡?
inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE, alsaaudio.PCM_NONBLOCK, card)
对于第三个参数card
,我应该怎么放?
[email protected]:~/Desktop# arecord --list-devices
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 1: H340 [Logitech USB Headset H340], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
我想从Logitech USB耳机输入音频。
应该是hw:1,0
?
由于