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# aplay -lL; | |
null | |
Discard all samples (playback) or generate zero samples (capture) | |
default:CARD=HD | |
USB Sound Blaster HD, USB Audio | |
Default Audio Device | |
sysdefault:CARD=HD | |
USB Sound Blaster HD, USB Audio | |
Default Audio Device | |
front:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
Front speakers | |
surround21:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
2.1 Surround output to Front and Subwoofer speakers | |
surround40:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
4.0 Surround output to Front and Rear speakers | |
surround41:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
4.1 Surround output to Front, Rear and Subwoofer speakers | |
surround50:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
5.0 Surround output to Front, Center and Rear speakers | |
surround51:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
5.1 Surround output to Front, Center, Rear and Subwoofer speakers | |
surround71:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers | |
iec958:CARD=HD,DEV=0 | |
USB Sound Blaster HD, USB Audio | |
IEC958 (S/PDIF) Digital Audio Output | |
hdmi:CARD=HDMI,DEV=0 | |
HDA ATI HDMI, HDMI 0 | |
HDMI Audio Output | |
hdmi:CARD=HDMI,DEV=1 | |
HDA ATI HDMI, HDMI 1 | |
HDMI Audio Output | |
hdmi:CARD=HDMI,DEV=2 | |
HDA ATI HDMI, HDMI 2 | |
HDMI Audio Output | |
hdmi:CARD=HDMI,DEV=3 | |
HDA ATI HDMI, HDMI 3 | |
HDMI Audio Output | |
hdmi:CARD=HDMI,DEV=4 | |
HDA ATI HDMI, HDMI 4 | |
HDMI Audio Output | |
hdmi:CARD=HDMI,DEV=5 | |
HDA ATI HDMI, HDMI 5 | |
HDMI Audio Output | |
**** List of PLAYBACK Hardware Devices **** | |
card 0: HD [USB Sound Blaster HD], device 0: USB Audio [USB Audio] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 0: HD [USB Sound Blaster HD], device 1: USB Audio [USB Audio #1] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 0: HD [USB Sound Blaster HD], device 2: USB Audio [USB Audio #2] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 7: HDMI 1 [HDMI 1] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 8: HDMI 2 [HDMI 2] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 9: HDMI 3 [HDMI 3] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 10: HDMI 4 [HDMI 4] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
card 1: HDMI [HDA ATI HDMI], device 11: HDMI 5 [HDMI 5] | |
Subdevices: 1/1 | |
Subdevice #0: subdevice #0 | |
# lspci -nn | grep -i audio; | |
01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series] [1002:aab0] | |
# lsmod | grep ^snd; | |
snd_hda_codec_hdmi 45117 1 | |
snd_usb_audio 135316 0 | |
snd_usbmidi_lib 27484 1 snd_usb_audio | |
snd_rawmidi 26806 1 snd_usbmidi_lib | |
snd_seq_device 13132 1 snd_rawmidi | |
snd_hda_intel 26327 0 | |
snd_hda_controller 26727 1 snd_hda_intel | |
snd_hda_codec 108552 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller | |
snd_hwdep 17244 2 snd_usb_audio,snd_hda_codec | |
snd_pcm 88487 5 snd_usb_audio,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller | |
snd_timer 26614 1 snd_pcm | |
snd 69340 10 snd_usb_audio,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_rawmidi,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device | |
# dmesg | grep snd; | |
[ 6.287516] usbcore: registered new interface driver snd-usb-audio | |
[ 6.874366] snd_hda_intel 0000:01:00.1: Handle VGA-switcheroo audio client | |
[ 6.874371] snd_hda_intel 0000:01:00.1: Force to non-snoop mode | |
[ 6.874417] snd_hda_intel 0000:01:00.1: irq 44 for MSI/MSI-X | |
[11689.051297] snd_hda_intel 0000:01:00.1: irq 44 for MSI/MSI-X | |
[25580.555556] snd_hda_intel 0000:01:00.1: irq 44 for MSI/MSI-X | |
# systool -v -m snd_hda_intel; | |
Module = "snd_hda_intel" | |
Attributes: | |
coresize = "26327" | |
initsize = "0" | |
initstate = "live" | |
refcnt = "0" | |
taint = "" | |
uevent = <store method only> | |
Parameters: | |
align_buffer_size = "-1" | |
bdl_pos_adj = "32,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
beep_mode = "Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y" | |
enable_msi = "-1" | |
enable = "Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y" | |
id = "(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)" | |
index = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
jackpoll_ms = "0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" | |
model = "(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)" | |
patch = "(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)" | |
position_fix = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
power_save = "0" | |
power_save_controller= "Y" | |
probe_mask = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
probe_only = "0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" | |
single_cmd = "N" | |
snoop = "Y" | |
Sections: | |
.bss = "0xffffffffa057da80" | |
.data = "0xffffffffa057d000" | |
.data.unlikely = "0xffffffffa057d7d0" | |
.exit.text = "0xffffffffa057a930" | |
.gnu.linkonce.this_module= "0xffffffffa057d800" | |
.init.text = "0xffffffffa0383000" | |
.note.gnu.build-id = "0xffffffffa057b000" | |
.rodata = "0xffffffffa057b040" | |
.rodata.str1.1 = "0xffffffffa057bf02" | |
.rodata.str1.8 = "0xffffffffa057c2e0" | |
.smp_locks = "0xffffffffa057c618" | |
.strtab = "0xffffffffa0386508" | |
.symtab = "0xffffffffa0384000" | |
.text = "0xffffffffa0578000" | |
__mcount_loc = "0xffffffffa057c848" | |
__param = "0xffffffffa057c628" | |
__verbose = "0xffffffffa057d640" | |
# systool -v -m snd_usb_audio | |
Module = "snd_usb_audio" | |
Attributes: | |
coresize = "135316" | |
initsize = "0" | |
initstate = "live" | |
refcnt = "0" | |
taint = "" | |
uevent = <store method only> | |
Parameters: | |
autoclock = "Y" | |
device_setup = "0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" | |
enable = "Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y" | |
id = "(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)" | |
ignore_ctl_error = "N" | |
index = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
pid = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
vid = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1" | |
Sections: | |
.bss = "0xffffffffa07850c0" | |
.data = "0xffffffffa0780000" | |
.exit.text = "0xffffffffa0776ee9" | |
.gnu.linkonce.this_module= "0xffffffffa0784e40" | |
.init.text = "0xffffffffa078a000" | |
.note.gnu.build-id = "0xffffffffa0777000" | |
.rodata = "0xffffffffa0777040" | |
.rodata.str1.1 = "0xffffffffa077ccfe" | |
.rodata.str1.8 = "0xffffffffa077e360" | |
.smp_locks = "0xffffffffa077fed8" | |
.strtab = "0xffffffffa0791d08" | |
.symtab = "0xffffffffa078b000" | |
.text = "0xffffffffa0767000" | |
__mcount_loc = "0xffffffffa077f978" | |
__param = "0xffffffffa077f878" | |
__verbose = "0xffffffffa0784670" |
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