# 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, see . ; Default profile definitions for the ALSA backend of PulseAudio. This ; is used as fallback for all cards that have no special mapping ; assigned (and should be good enough for the vast majority of ; cards). If you want to assign a different profile set than this one ; to a device, either set the udev property PULSE_PROFILE_SET for the ; card, or use the "profile_set" module argument when loading ; module-alsa-card. ; ; So what is this about? Simply, what we do here is map ALSA devices ; to how they are exposed in PA. We say which ALSA device string to ; use to open a device, which channel mapping to use then, and which ; mixer path to use. This is encoded in a 'mapping'. Multiple of these ; mappings can be bound together in a 'profile' which is then directly ; exposed in the UI as a card profile. Each mapping assigned to a ; profile will result in one sink/source to be created if the profile ; is selected for the card. ; ; Additionally, the path set configuration files can describe the ; decibel values assigned to the steps of the volume elements. This ; can be used to work around situations when the alsa driver doesn't ; provide any decibel information, or when the information is ; incorrect. ; [General] ; auto-profiles = no | yes # Instead of defining all profiles manually, autogenerate ; # them by combining every input mapping with every output mapping. ; ; [Mapping id] ; device-strings = ... # ALSA device string. %f will be replaced by the card identifier. ; channel-map = ... # Channel mapping to use for this device ; description = ... # Description for the mapping. Note that it's better to set the description ; # in the well_known_descriptions table in alsa-mixer.c than with this ; # option, because the descriptions in alsa-mixer.c are translatable. ; description-key = ... # A custom key for the well_known_descriptions table (by default the mapping ; # name is used). ; paths-input = ... # A list of mixer paths to use. Every path in this list will be probed. ; # If multiple are found to be working they will be available as device ports ; paths-output = ... ; element-input = ... # Instead of configuring a full mixer path simply configure a single ; # mixer element for volume/mute handling. The value can be an element ; # name, or name and index separated by a comma. ; element-output = ... ; priority = ... ; direction = any | input | output # Only useful for? ; ; exact-channels = yes | no # If no, and the exact number of channels is not supported, ; # allow device to be opened with another channel count ; fallback = no | yes # This mapping will only be considered if all non-fallback mappings fail ; intended-roles = ... # Set the device.intended_roles property for the sink/source. ; ; [Profile id] ; input-mappings = ... # Lists mappings for sources on this profile, those mapping must be ; # defined in this file too ; output-mappings = ... # Lists mappings for sinks on this profile, those mappings must be ; # defined in this file too ; description = ... ; priority = ... # Numeric value to deduce priority for this profile ; skip-probe = no | yes # Skip probing for availability? If this is yes then this profile ; # will be assumed as working without probing. Makes initialization ; # a bit faster but only works if the card is really known well. ; ; fallback = no | yes # This profile will only be considered if all non-fallback profiles fail ; [DecibelFix element] # Decibel fixes can be used to work around missing or incorrect dB ; # information from alsa. A decibel fix is a table that maps volume steps ; # to decibel values for one volume element. The "element" part in the ; # section title is the name of the volume element (or name and index ; # separated by a comma). ; # ; # NOTE: This feature is meant just as a help for figuring out the correct ; # decibel values. PulseAudio is not the correct place to maintain the ; # decibel mappings! ; # ; # If you need this feature, then you should make sure that when you have ; # the correct values figured out, the alsa driver developers get informed ; # too, so that they can fix the driver. ; ; db-values = ... # The option value consists of pairs of step numbers and decibel values. ; # The pairs are separated with whitespace, and steps are separated from ; # the corresponding decibel values with a colon. The values must be in an ; # increasing order. Here's an example of a valid string: ; # ; # "0:-40.50 1:-38.70 3:-33.00 11:0" ; # ; # The lowest step imposes a lower limit for hardware volume and the ; # highest step correspondingly imposes a higher limit. That means that ; # that the mixer will never be set outside those values - the rest of the ; # volume scale is done using software volume. ; # ; # As can be seen in the example, you don't need to specify a dB value for ; # each step. The dB values for skipped steps will be linearly interpolated ; # using the nearest steps that are given. [General] auto-profiles = yes [Mapping analog-stereo] device-strings = front:%f channel-map = left,right paths-output = analog-output analog-output-lineout analog-output-speaker analog-output-headphones analog-output-headphones-2 paths-input = analog-input-front-mic analog-input-rear-mic analog-input-internal-mic analog-input-dock-mic analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line analog-input-headphone-mic analog-input-headset-mic priority = 15 # If everything else fails, try to use hw:0 as a stereo device... [Mapping stereo-fallback] device-strings = hw:%f fallback = yes channel-map = front-left,front-right paths-output = analog-output analog-output-lineout analog-output-speaker analog-output-headphones analog-output-headphones-2 paths-input = analog-input-front-mic analog-input-rear-mic analog-input-internal-mic analog-input-dock-mic analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line analog-input-headphone-mic analog-input-headset-mic priority = 1 # ...and if even that fails, try to use hw:0 as a mono device. [Mapping mono-fallback] device-strings = hw:%f fallback = yes channel-map = mono paths-output = analog-output analog-output-lineout analog-output-speaker analog-output-headphones analog-output-headphones-2 analog-output-mono paths-input = analog-input-front-mic analog-input-rear-mic analog-input-internal-mic analog-input-dock-mic analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line analog-input-headset-mic priority = 1 [Mapping analog-surround-21] device-strings = surround21:%f channel-map = front-left,front-right,lfe paths-output = analog-output analog-output-lineout analog-output-speaker priority = 13 direction = output [Mapping analog-surround-40] device-strings = surround40:%f channel-map = front-left,front-right,rear-left,rear-right paths-output = analog-output analog-output-lineout analog-output-speaker priority = 12 direction = output [Mapping analog-surround-41] device-strings = surround41:%f channel-map = front-left,front-right,rear-left,rear-right,lfe paths-output = analog-output analog-output-lineout analog-output-speaker priority = 13 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 analog-output-lineout analog-output-speaker priority = 12 direction = output [Mapping analog-surround-51] device-strings = surround51:%f channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe paths-output = analog-output analog-output-lineout analog-output-speaker priority = 13 direction = output [Mapping analog-surround-71] device-strings = surround71:%f channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right description = Analog Surround 7.1 paths-output = analog-output analog-output-lineout analog-output-speaker priority = 12 direction = output [Mapping iec958-stereo] device-strings = iec958:%f channel-map = left,right paths-input = iec958-stereo-input paths-output = iec958-stereo-output priority = 5 [Mapping iec958-ac3-surround-40] device-strings = a52:%f channel-map = front-left,front-right,rear-left,rear-right paths-output = iec958-stereo-output priority = 2 direction = output [Mapping iec958-ac3-surround-51] device-strings = a52:%f channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe paths-output = iec958-stereo-output priority = 3 direction = output [Mapping iec958-dts-surround-51] device-strings = dca:%f channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe paths-output = iec958-stereo-output priority = 3 direction = output [Mapping hdmi-stereo] description = Digital Stereo (HDMI) device-strings = hdmi:%f paths-output = hdmi-output-0 channel-map = left,right priority = 9 direction = output [Mapping hdmi-surround] description = Digital Surround 5.1 (HDMI) device-strings = hdmi:%f paths-output = hdmi-output-0 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 8 direction = output [Mapping hdmi-surround71] description = Digital Surround 7.1 (HDMI) device-strings = hdmi:%f paths-output = hdmi-output-0 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 8 direction = output [Mapping hdmi-dts-surround] description = Digital Surround 5.1 (HDMI/DTS) device-strings = dcahdmi:%f paths-output = hdmi-output-0 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra1] description = Digital Stereo (HDMI 2) device-strings = hdmi:%f,1 paths-output = hdmi-output-1 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra1] description = Digital Surround 5.1 (HDMI 2) device-strings = hdmi:%f,1 paths-output = hdmi-output-1 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra1] description = Digital Surround 7.1 (HDMI 2) device-strings = hdmi:%f,1 paths-output = hdmi-output-1 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra1] description = Digital Surround 5.1 (HDMI 2/DTS) device-strings = dcahdmi:%f,1 paths-output = hdmi-output-1 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra2] description = Digital Stereo (HDMI 3) device-strings = hdmi:%f,2 paths-output = hdmi-output-2 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra2] description = Digital Surround 5.1 (HDMI 3) device-strings = hdmi:%f,2 paths-output = hdmi-output-2 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra2] description = Digital Surround 7.1 (HDMI 3) device-strings = hdmi:%f,2 paths-output = hdmi-output-2 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra2] description = Digital Surround 5.1 (HDMI 3/DTS) device-strings = dcahdmi:%f,2 paths-output = hdmi-output-2 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra3] description = Digital Stereo (HDMI 4) device-strings = hdmi:%f,3 paths-output = hdmi-output-3 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra3] description = Digital Surround 5.1 (HDMI 4) device-strings = hdmi:%f,3 paths-output = hdmi-output-3 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra3] description = Digital Surround 7.1 (HDMI 4) device-strings = hdmi:%f,3 paths-output = hdmi-output-3 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra3] description = Digital Surround 5.1 (HDMI 4/DTS) device-strings = dcahdmi:%f,3 paths-output = hdmi-output-3 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra4] description = Digital Stereo (HDMI 5) device-strings = hdmi:%f,4 paths-output = hdmi-output-4 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra4] description = Digital Surround 5.1 (HDMI 5) device-strings = hdmi:%f,4 paths-output = hdmi-output-4 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra4] description = Digital Surround 7.1 (HDMI 5) device-strings = hdmi:%f,4 paths-output = hdmi-output-4 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra4] description = Digital Surround 5.1 (HDMI 5/DTS) device-strings = dcahdmi:%f,4 paths-output = hdmi-output-4 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra5] description = Digital Stereo (HDMI 6) device-strings = hdmi:%f,5 paths-output = hdmi-output-5 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra5] description = Digital Surround 5.1 (HDMI 6) device-strings = hdmi:%f,5 paths-output = hdmi-output-5 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra5] description = Digital Surround 7.1 (HDMI 6) device-strings = hdmi:%f,5 paths-output = hdmi-output-5 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra5] description = Digital Surround 5.1 (HDMI 6/DTS) device-strings = dcahdmi:%f,5 paths-output = hdmi-output-5 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra6] description = Digital Stereo (HDMI 7) device-strings = hdmi:%f,6 paths-output = hdmi-output-6 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra6] description = Digital Surround 5.1 (HDMI 7) device-strings = hdmi:%f,6 paths-output = hdmi-output-6 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra6] description = Digital Surround 7.1 (HDMI 7) device-strings = hdmi:%f,6 paths-output = hdmi-output-6 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra6] description = Digital Surround 5.1 (HDMI 7/DTS) device-strings = dcahdmi:%f,6 paths-output = hdmi-output-6 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-stereo-extra7] description = Digital Stereo (HDMI 8) device-strings = hdmi:%f,7 paths-output = hdmi-output-7 channel-map = left,right priority = 7 direction = output [Mapping hdmi-surround-extra7] description = Digital Surround 5.1 (HDMI 8) device-strings = hdmi:%f,7 paths-output = hdmi-output-7 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping hdmi-surround71-extra7] description = Digital Surround 7.1 (HDMI 8) device-strings = hdmi:%f,7 paths-output = hdmi-output-7 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right priority = 6 direction = output [Mapping hdmi-dts-surround-extra7] description = Digital Surround 5.1 (HDMI 8/DTS) device-strings = dcahdmi:%f,7 paths-output = hdmi-output-7 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe priority = 6 direction = output [Mapping multichannel-output] device-strings = hw:%f channel-map = left,right,rear-left,rear-right exact-channels = false fallback = yes priority = 1 direction = output [Mapping multichannel-input] device-strings = hw:%f channel-map = left,right,rear-left,rear-right exact-channels = false fallback = yes priority = 1 direction = input [Profile analog-stereo+iec958-stereo] description = Analog Stereo Duplex + Digital Stereo Output input-mappings = analog-stereo output-mappings = analog-stereo iec958-stereo skip-probe = yes