On Mon, Nov 11, 2019 at 7:34 AM Jaroslav Kysela perex@perex.cz wrote:
Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):
Allow ucm to specify a default hardware gain to overide on the respective node.
Signed-off-by: Curtis Malainey cujomalainey@chromium.org
include/use-case.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/use-case.h b/include/use-case.h index ee6ee5e0..d0e821d5 100644 --- a/include/use-case.h +++ b/include/use-case.h @@ -347,6 +347,8 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
- SoftwareGain
- Specify the software gain in 0.01dB. E.g. "20" means there will be0.2 dB software gain on this node.
- DefaultNodeGain
*/
- Change the default node gain. E.g: “-700” to set -7 dB on this node
- DisableSoftwareVolume
- Set to "1" to force userspace to use hardware volume controlsI don't see the usage. Could you elaborate a bit which purpose is for this value?
Jaroslav
This along with software gain actually should be dropped from the patchset. We are modifying our use case to make it more configurable for multi-stream use. The original use case is for systems like hotword capture streams.
-- Jaroslav Kysela perex@perex.cz Linux Sound Maintainer; ALSA Project; Red Hat, Inc.