From 2610bf62ef76f4120a5f76dd0e5eb1e51538b41b Mon Sep 17 00:00:00 2001 From: Loïc Collignon Date: Thu, 29 Nov 2018 15:29:54 +0100 Subject: Backport of audio documentation from master MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Documentation was available only on master. New documentation website is now by branch, so documentation should be available on both branches. Bug: SPEC-1993 Change-Id: I55484d5c1f28ae1e7fa927533b3dd862a03ed207 Signed-off-by: Loïc Collignon --- docs/high-level-api/TipsAndTricks/Devices.md | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 docs/high-level-api/TipsAndTricks/Devices.md (limited to 'docs/high-level-api/TipsAndTricks/Devices.md') diff --git a/docs/high-level-api/TipsAndTricks/Devices.md b/docs/high-level-api/TipsAndTricks/Devices.md new file mode 100644 index 0000000..9e1c0cd --- /dev/null +++ b/docs/high-level-api/TipsAndTricks/Devices.md @@ -0,0 +1,32 @@ +# List available devices + +To list the available devices, as well as their subdevices, you can use the +**aplay** command. + +```bash +user@machine$ aplay -l +**** List of PLAYBACK Hardware Devices **** +card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM] + Subdevices: 8/8 + Subdevice #0: subdevice #0 + Subdevice #1: subdevice #1 + Subdevice #2: subdevice #2 + Subdevice #3: subdevice #3 + Subdevice #4: subdevice #4 + Subdevice #5: subdevice #5 + Subdevice #6: subdevice #6 + Subdevice #7: subdevice #7 +card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM] + Subdevices: 8/8 + Subdevice #0: subdevice #0 + Subdevice #1: subdevice #1 + Subdevice #2: subdevice #2 + Subdevice #3: subdevice #3 + Subdevice #4: subdevice #4 + Subdevice #5: subdevice #5 + Subdevice #6: subdevice #6 + Subdevice #7: subdevice #7 +card 1: Intel [HDA Intel], device 0: Generic Analog [Generic Analog] + Subdevices: 0/1 + Subdevice #0: subdevice #0 +``` -- cgit 1.2.3-korg