[alsa-devel] [PATCH] [alsa-lib] UCM: Document some standard values

Arun Raghavan arun.raghavan at collabora.co.uk
Wed Aug 7 19:56:31 CEST 2013


Playback/CaptureChannels has been around for a bit. Playback/CaptureRate
is new and is intended to be used to specify the sample rate at which
the Playback/CapturePCM should be opened.
---
 include/use-case.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/use-case.h b/include/use-case.h
index 93b3456..4e13249 100644
--- a/include/use-case.h
+++ b/include/use-case.h
@@ -259,9 +259,13 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
  *   TQ			- Tone Quality
  *   PlaybackPCM	- full PCM playback device name
  *   CapturePCM		- full PCM capture device name
+ *   PlaybackRate	- playback device sample rate
+ *   PlaybackChannels	- playback device channel count
  *   PlaybackCTL	- playback control device name
  *   PlaybackVolume	- playback control volume ID string
  *   PlaybackSwitch	- playback control switch ID string
+ *   CaptureRate	- capture device sample rate
+ *   CaptureChannels	- capture device channel count
  *   CaptureCTL		- capture control device name
  *   CaptureVolume	- capture control volume ID string
  *   CaptureSwitch	- capture control switch ID string
-- 
1.8.2.1



More information about the Alsa-devel mailing list