alsa-utils-1.0.14编译声卡驱动所需要的一些文件源码，可以通过arecord进行录制和aplay进行播发，官方原版，可以直接使用-alsa-utils-1.0.14 to compile sound card driver needed to source a number of documents can be arecord for aplay for recording and broadcast, the official original, you can directl