Ubuntu12.04下asoundrc不起效
因为要配置asound,所以用到~/.asoundrc, 但ubuntu下总是没效果的样子
最后,终于发现这个痕迹
wendal@ubuntu:~$ aplay -L
default
Playback/recording through the PulseAudio sound server
sysdefault:CARD=I82801AAICH
Intel 82801AA-ICH, Intel 82801AA-ICH
Default Audio Device
front:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
Front speakers
surround40:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
4.0 Surround output to Front and Rear speakers
surround41:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
iec958:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
Direct sample mixing device
dsnoop:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
Direct sample snooping device
hw:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
Direct hardware device without any conversions
plughw:CARD=I82801AAICH,DEV=0
Intel 82801AA-ICH, Intel 82801AA-ICH
Hardware device with all software conversions
最可疑的就是default这段,在我之前测试的centos 5.6上是没有的
default
Playback/recording through the PulseAudio sound server
果断卸载之,管他是啥
sudo apt-get autoremove pulseaudio
重启,搞定,哦也!!
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