[pulseaudio-discuss] [PATCH] alsa-mixer: Support for Creative SoundBlaster Omni Surround 5.1 USB sound card with latest firmware

Nazar Mokrynskyi nazar at mokrynskyi.com
Thu Mar 24 13:59:23 UTC 2016


`Mic` is now detected as `Mic-In/Mic Array` (there are 2 microphones physically, nice to se this being understood).
`Line` is now detected as `Line In`.
Removed all output modes except officially supported stereo, 5.1 and stereo S/PDIF.
Also microphone/line in now might be used simultaneously with either output mode, yay!
---
 src/modules/alsa/mixer/paths/analog-input-linein.conf   |  4 ++++
 src/modules/alsa/mixer/paths/analog-input-mic.conf      |  4 ++++
 .../alsa/mixer/profile-sets/sb-omni-surround-5.1.conf   | 17 ++---------------
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/src/modules/alsa/mixer/paths/analog-input-linein.conf b/src/modules/alsa/mixer/paths/analog-input-linein.conf
index 2c94a0b..8163ffb 100644
--- a/src/modules/alsa/mixer/paths/analog-input-linein.conf
+++ b/src/modules/alsa/mixer/paths/analog-input-linein.conf
@@ -69,6 +69,10 @@ enumeration = select
 name = analog-input-linein
 required-any = any
 
+[Option PCM Capture Source:Line In]
+name = analog-input-linein
+required-any = any
+
 [Element Mic]
 switch = off
 volume = off
diff --git a/src/modules/alsa/mixer/paths/analog-input-mic.conf b/src/modules/alsa/mixer/paths/analog-input-mic.conf
index 4d64f92..123439b 100644
--- a/src/modules/alsa/mixer/paths/analog-input-mic.conf
+++ b/src/modules/alsa/mixer/paths/analog-input-mic.conf
@@ -76,6 +76,10 @@ enumeration = select
 name = analog-input-microphone
 required-any = any
 
+[Option PCM Capture Source:Mic-In/Mic Array]
+name = analog-input-microphone
+required-any = any
+
 ;;; Some AC'97s have "Mic Select" and "Mic Boost (+20dB)"
 
 [Element Mic Select]
diff --git a/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf b/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
index e534def..d5922da 100644
--- a/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
+++ b/src/modules/alsa/mixer/profile-sets/sb-omni-surround-5.1.conf
@@ -20,7 +20,8 @@
 ; This config supports both cases.
 ; Also by default there are some non-existing (physically) inputs
 ; and outputs that are not present here.
-; And finally in 2.1 mode LFE is not working, so it is removed also.
+; And finally officially supported modes are stereo and 5.1 + stereo S/PDIF,
+; so only these modes included.
 ;
 ; See default.conf for an explanation on the directives used here.
 
@@ -42,20 +43,6 @@ paths-input = analog-input-mic analog-input-linein
 channel-map = left,right
 direction = input
 
-[Mapping analog-surround-41]
-device-strings = surround41:%f
-channel-map = front-left,front-right,rear-left,rear-right,lfe
-paths-output = analog-output
-priority = 7
-direction = output
-
-[Mapping analog-surround-50]
-device-strings = surround50:%f
-channel-map = front-left,front-right,rear-left,rear-right,front-center
-paths-output = analog-output
-priority = 8
-direction = output
-
 [Mapping analog-surround-51]
 device-strings = surround51:%f
 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
-- 
2.7.4



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