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authorLoïc Collignon <loic.collignon@iot.bzh>2018-09-10 10:36:46 +0200
committerLoïc Collignon <loic.collignon@iot.bzh>2018-09-20 16:25:53 +0200
commit038e2f272a00c28168ae39c1ecb6b26a55542875 (patch)
tree89ca35d891dfcca5f814b3efae01b68ae36a3782 /docs/high-level-api/TipsAndTricks/Devices.md
parentfe834167fd205e9a38c986bfb9dfde4265e9cc45 (diff)
Updated documentationsandbox/ctxnop/docs
Added documentation up to date and using the gitbook format. Change-Id: Ie5d6a3bb489b9a9a95e21f5edd05bdd77bff5816 Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>
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+# List available devices
+To list 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
+```