first
$ pacmd list
profiles check
ex) output:analog-stereo: 아날로그 스테레오 출력 (priority 6000, available: unknown)
$ aplay -l
card number device number check
ex) **** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC887-VD Analog [ALC887-VD Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 1: ALC887-VD Digital [ALC887-VD Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
# vi /etc/pulse/default.pa
bottom line
load-module module-alsa-sink device=hw:0,0 sink_name=analog_output
ex) hw card = 0, device = 0
sink_name = analog_output
출처: archlinux
https://bbs.archlinux.org/viewtopic.php?id=172051
https://bbs.archlinux.org/viewtopic.php?id=118026
