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- % dpkg -l | grep alsa
- ii alsa-base 1.0.25+dfsg-0ubuntu4 ...
- ii alsa-utils 1.0.27.2-1ubuntu2 ...
- % lsmod | grep snd
- snd_hda_codec_hdmi 47548 1
- snd_hda_codec_realtek 77561 1
- snd_hda_codec_generic 69011 1 snd_hda_codec_realtek
- snd_hda_intel 30469 0
- snd_soc_rt5640 93042 0
- snd_soc_rl6231 13037 1 snd_soc_rt5640
- snd_hda_controller 30228 1 snd_hda_intel
- snd_hda_codec 139719 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
- snd_hwdep 17698 1 snd_hda_codec
- snd_soc_core 200204 1 snd_soc_rt5640
- snd_compress 19200 1 snd_soc_core
- snd_pcm_dmaengine 15172 1 snd_soc_core
- snd_pcm 104112 7 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller,snd_pcm_dmaengine
- snd_seq_midi 13564 0
- snd_seq_midi_event 14899 1 snd_seq_midi
- snd_rawmidi 30876 1 snd_seq_midi
- snd_seq 63074 2 snd_seq_midi_event,snd_seq_midi
- snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
- snd_timer 29562 2 snd_pcm,snd_seq
- snd 79468 13 snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_compress
- soundcore 15047 2 snd,snd_hda_codec
- snd_soc_sst_acpi 13007 0
- %
- % aplay -l
- **** List of PLAYBACK Hardware Devices ****
- card 0: PCH [HDA Intel PCH], device 0: ALC283 Analog [ALC283 Analog]
- 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
- %
- % aplay -L
- null
- Discard all samples (playback) or generate zero samples (capture)
- default:CARD=PCH
- HDA Intel PCH, ALC283 Analog
- Default Audio Device
- sysdefault:CARD=PCH
- HDA Intel PCH, ALC283 Analog
- Default Audio Device
- front:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- Front speakers
- surround40:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- 4.0 Surround output to Front and Rear speakers
- surround41:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- 4.1 Surround output to Front, Rear and Subwoofer speakers
- surround50:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- 5.0 Surround output to Front, Center and Rear speakers
- surround51:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
- surround71:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
- hdmi:CARD=PCH,DEV=0
- HDA Intel PCH, HDMI 0
- HDMI Audio Output
- dmix:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- Direct sample mixing device
- dmix:CARD=PCH,DEV=3
- HDA Intel PCH, HDMI 0
- Direct sample mixing device
- dsnoop:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- Direct sample snooping device
- dsnoop:CARD=PCH,DEV=3
- HDA Intel PCH, HDMI 0
- Direct sample snooping device
- hw:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- Direct hardware device without any conversions
- hw:CARD=PCH,DEV=3
- HDA Intel PCH, HDMI 0
- Direct hardware device without any conversions
- plughw:CARD=PCH,DEV=0
- HDA Intel PCH, ALC283 Analog
- Hardware device with all software conversions
- plughw:CARD=PCH,DEV=3
- HDA Intel PCH, HDMI 0
- Hardware device with all software conversions
- %
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