今晚上网上找了老半天,终于知道了一点mixer的大概用法。
#mixer
所有设备的当前音量设置
#mixer vol
当前vol音量值
#mixer vol 数值(100--0)
设定vol音量的大小,以数值表示音量的大小,范围为100--0,即音量从大到小。0则无声音。
#mixer vol +数值或-数值
表示在当前的音量值上增大一定的值或减小一定的值。
比如这台机器上的所有设备及当前的音量设置:
muge# mixer
Mixer vol is currently set to 75:75
Mixer pcm is currently set to 37:37
Mixer speaker is currently set to 75:75
Mixer line is currently set to 75:75
Mixer mic is currently set to 0:0
Mixer cd is currently set to 75:75
Mixer rec is currently set to 0:0
Mixer line1 is currently set to 75:75
Mixer phin is currently set to 0:0
Mixer phout is currently set to 0:0
Mixer video is currently set to 75:75
Mixer monitor is currently set to 75:75
第二列表示的都是devices,其中vol与pcm的意思差不多,增大任一个,音量都会增大,将其中一个置0,就没声音了。
speaker是机箱上的那个喇叭的音量?不过好象没用。我是在环境变量中关掉它了。
cd就是放cd时的声音控制?估计也没用。搞不清楚,谁知道?解答一下? |