![]() asoundrc for this card (which unfortunately also do not work). This is how I'm trying to create a device for each channel: pcm.one_channel [ CHANNEL ĭid I interpret your advice correctly? I've been also looking around the web for this and found two other. How do I address a specific mono input channel using ALSA? This is the python library I'm using: link 'hw:0,0,1' // Device or resource busy (pretty much every other value than 0 returns this) 'hw:0,0' // recognizes device but the input value is 0 With this one I can adjust and monitor the level of all input channels flawlessly.Īfter that I made a little test using GStreamer which worked also quite well: gst-launch-0.10 alsasrc card-name=0 device-name='ADC 0' ! queue ! alsasink card-name=0 device-name='DAC 0'īut I'm having troubles to address a certain mono channel in python's alsa using the following card and device descriptors: 'default' // This one get's me channel 1 & 2 MIXED (I'd like to get them as seperated mono inputs) I also installed Mudita24 - an envy24 visual mixer. ![]() Īfter that I listed the recording harware devices using the command "arecord -l" arecord -l**** List of CAPTURE Hardware Devices ****Ĭard 0: M1010LT, device 0: ICE1712 multi Īm I right? Is this displaying only 1 recording subdevice? Shouln't it be showing 8? ![]() The card is being recognized: cat /proc/asound/cards 0 : ICE1712 - M Audio Delta 1010LTĪfter that I listed all device names (showing input ADCs here) with the command "amixer". 0 Comments HP Store Laptops, Desktops, Printers, Tablets & More. I'd like to analyze the signal of one specific mono input. This audio interface has 8 analog inputs. ![]() I'm using the python audio alsa library to interact with my M-Audio Delta 1010LT PCI audio interface. ![]()
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