Hi

Kinda new to linux audio and still a bit new to dev generally and I'm trying to understand the basis of linux audio.

By that, I mean the ALSA API :
I would like to use the PCM interface and the mixer interface to mix 2 sounds and understand the real meaning of a mixer used in the Audio Architectures.
For now I understood that the mixer interface uses the High level control interface (hcontrol), which uses basic kernel modules.

I was wondering if anyone had some docs or examples of a program that uses the mixer interface ?

Thanks
--
Alex