An ALSA Audio System Based On the Linux System
Haixia Yu, Shao-Juan Xu, Cai-Kui Fu · 2015
Audio system has become an indispensable part in many products.On Linux 2.6 kernel audio driver is taken as a bridge to connect the audio hardware with ALSA audio subsystem.This paper described interface of ALSA audio subsystem and audio driver programming essentials in detail.Specially, PC audio driver architecture provided even better ALSA support has been widely used in audio system.