alsa-mixer: Add support for the Microsoft Kinect Sensor device

The Kinect shows up as a UAC device after the firmware has been loaded,
but in order to be detected by pulseaudio a 4-channels input only
mapping is needed. Provide a new profile for that and set it with a udev
rule.

fdo#39664

2 files changed, 40 insertions, 0 deletions

diff --git a/src/modules/alsa/mixer/profile-sets/90-pulseaudio.rules b/src/modules/alsa/mixer/profile-sets/90-pulseaudio.rules
index 03293409..65864f7f 100644
--- a/src/modules/alsa/mixer/profile-sets/90-pulseaudio.rules
+++ b/src/modules/alsa/mixer/profile-sets/90-pulseaudio.rules
@@ -27,5 +27,6 @@ SUBSYSTEMS=="usb", ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="4711", ENV{PULSE_
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="1011", ENV{PULSE_PROFILE_SET}="native-instruments-traktor-audio6.conf"
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="1021", ENV{PULSE_PROFILE_SET}="native-instruments-traktor-audio10.conf"
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="0763", ATTRS{idProduct}=="2012", ENV{PULSE_PROFILE_SET}="maudio-fasttrack-pro.conf"
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="045e", ATTRS{idProduct}=="02bb", ENV{PULSE_PROFILE_SET}="kinect-audio.conf"
 
 LABEL="pulseaudio_end"
diff --git a/src/modules/alsa/mixer/profile-sets/kinect-audio.conf b/src/modules/alsa/mixer/profile-sets/kinect-audio.conf
new file mode 100644
index 00000000..a66730a6
--- /dev/null
+++ b/src/modules/alsa/mixer/profile-sets/kinect-audio.conf
@@ -0,0 +1,39 @@
+# This file is part of PulseAudio.
+#
+# PulseAudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation; either version 2.1 of the
+# License, or (at your option) any later version.
+#
+# PulseAudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with PulseAudio; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+; Audio profile for the Microsoft Kinect Sensor device in UAC mode.
+;
+; Copyright (C) 2011  Antonio Ospite <ospite@studenti.unina.it>
+;
+; This device has an array of four microphones, and no playback capability.
+;
+; See default.conf for an explanation on the directives used here.
+
+[General]
+auto-profiles = no
+
+[Mapping input-4-channels]
+device-strings = hw:%f
+channel-map = front-left,front-right,rear-left,rear-right
+description = 4 Channels Input
+direction = input
+priority = 5
+
+[Profile input:mic-array]
+description = Microphone Array
+input-mappings = input-4-channels
+priority = 2
+skip-probe = yes