ALSA中amixer、aplay、arecord用法
# amixer # amixer controls # amixer controls|grep -i volum //获取耳机的音量 # amixer cget numid=16,iface=MIXER,name='Master Playback Volume' //设置耳机的音量 # amixer cset numid=16,iface=MIXER,name='Master Playback Volume' 48 //静音 # amixer cset numid=17,iface=MIXER,name='Master Playback Switch' Off 来源: oschina 链接: https://my.oschina.net/u/4335103/blog/4260718