Sound card driver 06 - Implementation of alsa driver - virtual sound card - widget
Platform: ubuntu 16.04, the kernel version is 4.15.0. Theoretically, any platform can, even android, as long as it can be compiled.
Functions to be completed: there may be multiple recording channels in a codec. What should I do if I want to open a channel for recording?
Purpose: just like doing a math problem, read the answer once and think ...
Added by h3ktlk on Fri, 19 Nov 2021 07:40:20 +0200