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  1. sudo fuser -v /dev/snd/*:
  2.  
  3. USER PID ACCESS COMMAND
  4. /dev/snd/controlC0: pedro 686 F.... pulseaudio
  5.  
  6.  
  7. aplay -lL:
  8.  
  9. null
  10. Discard all samples (playback) or generate zero samples (capture)
  11. samplerate
  12. Rate Converter Plugin Using Samplerate Library
  13. speexrate
  14. Rate Converter Plugin Using Speex Resampler
  15. jack
  16. JACK Audio Connection Kit
  17. oss
  18. Open Sound System
  19. pipewire
  20. PipeWire Sound Server
  21. pulse
  22. PulseAudio Sound Server
  23. speex
  24. Plugin using Speex DSP (resample, agc, denoise, echo, dereverb)
  25. upmix
  26. Plugin for channel upmix (4,6,8)
  27. vdownmix
  28. Plugin for channel downmix (stereo) with a simple spacialization
  29. default
  30. Default ALSA Output (currently PulseAudio Sound Server)
  31. sysdefault:CARD=PCH
  32. HDA Intel PCH, ALC294 Analog
  33. Default Audio Device
  34. front:CARD=PCH,DEV=0
  35. HDA Intel PCH, ALC294 Analog
  36. Front output / input
  37. surround21:CARD=PCH,DEV=0
  38. HDA Intel PCH, ALC294 Analog
  39. 2.1 Surround output to Front and Subwoofer speakers
  40. surround40:CARD=PCH,DEV=0
  41. HDA Intel PCH, ALC294 Analog
  42. 4.0 Surround output to Front and Rear speakers
  43. surround41:CARD=PCH,DEV=0
  44. HDA Intel PCH, ALC294 Analog
  45. 4.1 Surround output to Front, Rear and Subwoofer speakers
  46. surround50:CARD=PCH,DEV=0
  47. HDA Intel PCH, ALC294 Analog
  48. 5.0 Surround output to Front, Center and Rear speakers
  49. surround51:CARD=PCH,DEV=0
  50. HDA Intel PCH, ALC294 Analog
  51. 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
  52. surround71:CARD=PCH,DEV=0
  53. HDA Intel PCH, ALC294 Analog
  54. 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
  55. hdmi:CARD=PCH,DEV=0
  56. HDA Intel PCH, HDMI 0
  57. HDMI Audio Output
  58. hdmi:CARD=PCH,DEV=1
  59. HDA Intel PCH, HDMI 1
  60. HDMI Audio Output
  61. hdmi:CARD=PCH,DEV=2
  62. HDA Intel PCH, HDMI 2
  63. HDMI Audio Output
  64. hdmi:CARD=PCH,DEV=3
  65. HDA Intel PCH, HDMI 3
  66. HDMI Audio Output
  67. hdmi:CARD=PCH,DEV=4
  68. HDA Intel PCH, HDMI 4
  69. HDMI Audio Output
  70. usbstream:CARD=PCH
  71. HDA Intel PCH
  72. USB Stream Output
  73. **** List of PLAYBACK Hardware Devices ****
  74. card 0: PCH [HDA Intel PCH], device 0: ALC294 Analog [ALC294 Analog]
  75. Subdevices: 1/1
  76. Subdevice #0: subdevice #0
  77. card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
  78. Subdevices: 1/1
  79. Subdevice #0: subdevice #0
  80. card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
  81. Subdevices: 1/1
  82. Subdevice #0: subdevice #0
  83. card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
  84. Subdevices: 1/1
  85. Subdevice #0: subdevice #0
  86. card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
  87. Subdevices: 1/1
  88. Subdevice #0: subdevice #0
  89. card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
  90. Subdevices: 1/1
  91. Subdevice #0: subdevice #0
  92.  
  93.  
  94. amixer -c0:
  95.  
  96. Simple mixer control 'Master',0
  97. Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  98. Playback channels: Mono
  99. Limits: Playback 0 - 87
  100. Mono: Playback 51 [59%] [-27.00dB] [on]
  101. Simple mixer control 'Headphone',0
  102. Capabilities: pvolume pswitch
  103. Playback channels: Front Left - Front Right
  104. Limits: Playback 0 - 87
  105. Mono:
  106. Front Left: Playback 0 [0%] [-65.25dB] [off]
  107. Front Right: Playback 0 [0%] [-65.25dB] [off]
  108. Simple mixer control 'Speaker',0
  109. Capabilities: pvolume pswitch
  110. Playback channels: Front Left - Front Right
  111. Limits: Playback 0 - 87
  112. Mono:
  113. Front Left: Playback 87 [100%] [0.00dB] [on]
  114. Front Right: Playback 87 [100%] [0.00dB] [on]
  115. Simple mixer control 'Bass Speaker',0
  116. Capabilities: pswitch
  117. Playback channels: Front Left - Front Right
  118. Mono:
  119. Front Left: Playback [on]
  120. Front Right: Playback [on]
  121. Simple mixer control 'PCM',0
  122. Capabilities: pvolume
  123. Playback channels: Front Left - Front Right
  124. Limits: Playback 0 - 255
  125. Mono:
  126. Front Left: Playback 253 [99%] [-0.40dB]
  127. Front Right: Playback 253 [99%] [-0.40dB]
  128. Simple mixer control 'IEC958',0
  129. Capabilities: pswitch pswitch-joined
  130. Playback channels: Mono
  131. Mono: Playback [off]
  132. Simple mixer control 'IEC958',1
  133. Capabilities: pswitch pswitch-joined
  134. Playback channels: Mono
  135. Mono: Playback [on]
  136. Simple mixer control 'IEC958',2
  137. Capabilities: pswitch pswitch-joined
  138. Playback channels: Mono
  139. Mono: Playback [on]
  140. Simple mixer control 'IEC958',3
  141. Capabilities: pswitch pswitch-joined
  142. Playback channels: Mono
  143. Mono: Playback [on]
  144. Simple mixer control 'IEC958',4
  145. Capabilities: pswitch pswitch-joined
  146. Playback channels: Mono
  147. Mono: Playback [on]
  148. Simple mixer control 'Capture',0
  149. Capabilities: cvolume cswitch
  150. Capture channels: Front Left - Front Right
  151. Limits: Capture 0 - 63
  152. Front Left: Capture 63 [100%] [30.00dB] [on]
  153. Front Right: Capture 63 [100%] [30.00dB] [on]
  154. Simple mixer control 'Auto-Mute Mode',0
  155. Capabilities: enum
  156. Items: 'Disabled' 'Enabled'
  157. Item0: 'Enabled'
  158. Simple mixer control 'Headset Mic Boost',0
  159. Capabilities: volume
  160. Playback channels: Front Left - Front Right
  161. Capture channels: Front Left - Front Right
  162. Limits: 0 - 3
  163. Front Left: 0 [0%] [0.00dB]
  164. Front Right: 0 [0%] [0.00dB]
  165. Simple mixer control 'Internal Mic Boost',0
  166. Capabilities: volume
  167. Playback channels: Front Left - Front Right
  168. Capture channels: Front Left - Front Right
  169. Limits: 0 - 3
  170. Front Left: 2 [67%] [20.00dB]
  171. Front Right: 2 [67%] [20.00dB]
  172.  
  173.  
  174. pacmd list-cards:
  175.  
  176. 1 card(s) available.
  177. index: 0
  178. name: <alsa_card.pci-0000_00_1f.3>
  179. driver: <module-alsa-card.c>
  180. owner module: 6
  181. properties:
  182. alsa.card = "0"
  183. alsa.card_name = "HDA Intel PCH"
  184. alsa.long_card_name = "HDA Intel PCH at 0x6013118000 irq 147"
  185. alsa.driver_name = "snd_hda_intel"
  186. device.bus_path = "pci-0000:00:1f.3"
  187. sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
  188. device.bus = "pci"
  189. device.vendor.id = "8086"
  190. device.vendor.name = "Intel Corporation"
  191. device.product.id = "02c8"
  192. device.form_factor = "internal"
  193. device.string = "0"
  194. device.description = "Built-in Audio"
  195. module-udev-detect.discovered = "1"
  196. device.icon_name = "audio-card-pci"
  197. profiles:
  198. input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
  199. output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
  200. output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: unknown)
  201. output:analog-surround-40: Analog Surround 4.0 Output (priority 1200, available: unknown)
  202. output:analog-surround-40+input:analog-stereo: Analog Surround 4.0 Output + Analog Stereo Input (priority 1265, available: unknown)
  203. output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: no)
  204. output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (priority 5965, available: no)
  205. output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 800, available: no)
  206. output:hdmi-surround+input:analog-stereo: Digital Surround 5.1 (HDMI) Output + Analog Stereo Input (priority 865, available: no)
  207. output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 800, available: no)
  208. output:hdmi-surround71+input:analog-stereo: Digital Surround 7.1 (HDMI) Output + Analog Stereo Input (priority 865, available: no)
  209. output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: no)
  210. output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) Output + Analog Stereo Input (priority 5765, available: no)
  211. output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: no)
  212. output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: no)
  213. output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: no)
  214. output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: no)
  215. output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no)
  216. output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) Output + Analog Stereo Input (priority 5765, available: no)
  217. output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no)
  218. output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) Output + Analog Stereo Input (priority 665, available: no)
  219. output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no)
  220. output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) Output + Analog Stereo Input (priority 665, available: no)
  221. output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no)
  222. output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) Output + Analog Stereo Input (priority 5765, available: no)
  223. output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no)
  224. output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) Output + Analog Stereo Input (priority 665, available: no)
  225. output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no)
  226. output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) Output + Analog Stereo Input (priority 665, available: no)
  227. output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (priority 5700, available: no)
  228. output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) Output + Analog Stereo Input (priority 5765, available: no)
  229. output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (priority 600, available: no)
  230. output:hdmi-surround-extra4+input:analog-stereo: Digital Surround 5.1 (HDMI 5) Output + Analog Stereo Input (priority 665, available: no)
  231. output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (priority 600, available: no)
  232. output:hdmi-surround71-extra4+input:analog-stereo: Digital Surround 7.1 (HDMI 5) Output + Analog Stereo Input (priority 665, available: no)
  233. off: Off (priority 0, available: unknown)
  234. active profile: <output:analog-stereo+input:analog-stereo>
  235. sinks:
  236. alsa_output.pci-0000_00_1f.3.analog-stereo/#0: Built-in Audio Analog Stereo
  237. sources:
  238. alsa_output.pci-0000_00_1f.3.analog-stereo.monitor/#0: Monitor of Built-in Audio Analog Stereo
  239. alsa_input.pci-0000_00_1f.3.analog-stereo/#1: Built-in Audio Analog Stereo
  240. ports:
  241. analog-input-internal-mic: Internal Microphone (priority 8900, latency offset 0 usec, available: unknown)
  242. properties:
  243. device.icon_name = "audio-input-microphone"
  244. analog-input-headset-mic: Headset Microphone (priority 8800, latency offset 0 usec, available: no)
  245. properties:
  246. device.icon_name = "audio-input-microphone"
  247. analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: unknown)
  248. properties:
  249. device.icon_name = "audio-speakers"
  250. analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
  251. properties:
  252. device.icon_name = "audio-headphones"
  253. hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
  254. properties:
  255. device.icon_name = "video-display"
  256. hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
  257. properties:
  258. device.icon_name = "video-display"
  259. hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
  260. properties:
  261. device.icon_name = "video-display"
  262. hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
  263. properties:
  264. device.icon_name = "video-display"
  265. hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
  266. properties:
  267. device.icon_name = "video-display"
  268.  
  269.  
  270. pacmd list-sinks:
  271.  
  272. 1 sink(s) available.
  273. * index: 0
  274. name: <alsa_output.pci-0000_00_1f.3.analog-stereo>
  275. driver: <module-alsa-card.c>
  276. flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
  277. state: SUSPENDED
  278. suspend cause: IDLE
  279. priority: 9039
  280. volume: front-left: 22933 / 35% / -27.36 dB, front-right: 22933 / 35% / -27.36 dB
  281. balance 0.00
  282. base volume: 65536 / 100% / 0.00 dB
  283. volume steps: 65537
  284. muted: no
  285. current latency: 0.00 ms
  286. max request: 0 KiB
  287. max rewind: 0 KiB
  288. monitor source: 0
  289. sample spec: s16le 2ch 44100Hz
  290. channel map: front-left,front-right
  291. Stereo
  292. used by: 0
  293. linked by: 0
  294. configured latency: 0.00 ms; range is 0.50 .. 2000.00 ms
  295. card: 0 <alsa_card.pci-0000_00_1f.3>
  296. module: 6
  297. properties:
  298. alsa.resolution_bits = "16"
  299. device.api = "alsa"
  300. device.class = "sound"
  301. alsa.class = "generic"
  302. alsa.subclass = "generic-mix"
  303. alsa.name = "ALC294 Analog"
  304. alsa.id = "ALC294 Analog"
  305. alsa.subdevice = "0"
  306. alsa.subdevice_name = "subdevice #0"
  307. alsa.device = "0"
  308. alsa.card = "0"
  309. alsa.card_name = "HDA Intel PCH"
  310. alsa.long_card_name = "HDA Intel PCH at 0x6013118000 irq 147"
  311. alsa.driver_name = "snd_hda_intel"
  312. device.bus_path = "pci-0000:00:1f.3"
  313. sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
  314. device.bus = "pci"
  315. device.vendor.id = "8086"
  316. device.vendor.name = "Intel Corporation"
  317. device.product.id = "02c8"
  318. device.form_factor = "internal"
  319. device.string = "front:0"
  320. device.buffering.buffer_size = "352800"
  321. device.buffering.fragment_size = "176400"
  322. device.access_mode = "mmap+timer"
  323. device.profile.name = "analog-stereo"
  324. device.profile.description = "Analog Stereo"
  325. device.description = "Built-in Audio Analog Stereo"
  326. alsa.mixer_name = "Realtek ALC294"
  327. alsa.components = "HDA:10ec0294,104317d1,00100004 HDA:8086280b,80860101,00100000"
  328. module-udev-detect.discovered = "1"
  329. device.icon_name = "audio-card-pci"
  330. ports:
  331. analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: unknown)
  332. properties:
  333. device.icon_name = "audio-speakers"
  334. analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
  335. properties:
  336. device.icon_name = "audio-headphones"
  337. active port: <analog-output-speaker>
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