CM311-1a盒子实现声卡即时切换的研究【解决即时显示蓝牙】

XCray

厉害！
https://www.home-assistant.io/integrations/pulseaudio_loopback/ 这个组件是否研究过？我只是看过，自己没需求也就没太琢磨，似乎也可以解决多房间/多通道声音输出切换的需求：

The goal behind this switch is to allow a very flexible whole home audio system based upon PulseAudio.

For example, for a system with a 7.1 surround sound card, and 3 instances of MPD running, it is possible to quickly route the output of any MPD instance to any of the 8 possible (4 stereo) channels on the sound card