FM / device

/usr/share/wireplumber/scripts/device

Name	Size	Mode	Actions
apply-profile.lua	1824	0644	edit dl rm
apply-routes.lua	3487	0644	edit dl rm
automute-alsa-routes.lua	7255	0644	edit dl rm
autoswitch-bluetooth-profile.lua	15326	0644	edit dl rm
find-best-profile.lua	2268	0644	edit dl rm
find-best-routes.lua	2550	0644	edit dl rm
find-preferred-profile.lua	2140	0644	edit dl rm
find-voice-call-profile.lua	2170	0644	edit dl rm
select-profile.lua	720	0644	edit dl rm
select-routes.lua	5021	0644	edit dl rm
state-profile.lua	4209	0644	edit dl rm
state-routes.lua	11889	0644	edit dl rm

Edit: /usr/share/wireplumber/scripts/device/apply-profile.lua (1824B)

-- WirePlumber
--
-- Copyright © 2022 Collabora Ltd.
--
-- SPDX-License-Identifier: MIT

-- apply the selected profile to the device

cutils = require ("common-utils")
log = Log.open_topic ("s-device")

AsyncEventHook {
  name = "device/apply-profile",
  after = { "device/find-calling-profile", "device/find-stored-profile", "device/find-preferred-profile", "device/find-best-profile" },
  interests = {
    EventInterest {
      Constraint { "event.type", "=", "select-profile" },
    },
  },
  steps = {
    start = {
      next = "none",
      execute = function (event, transition)
        local device = event:get_subject ()
        local profile = event:get_data ("selected-profile")
        local dev_name = device.properties ["device.name"] or ""

if not profile then
          log:info (device, "No profile found to set on " .. dev_name)
          transition:advance ()
          return
        end

for p in device:iterate_params ("Profile") do
          local active_profile = cutils.parseParam (p, "Profile")
          if active_profile.index == tonumber(profile.index) then
            log:info (device, "Profile " .. profile.name .. " is already set on " .. dev_name)
            transition:advance ()
            return
          end
        end

local param = Pod.Object {
          "Spa:Pod:Object:Param:Profile", "Profile",
          index = tonumber(profile.index),
        }
        log:info (device, "Setting profile " .. profile.name .. " on " .. dev_name)
        device:set_param ("Profile", param)

-- FIXME: add cancellability
        -- sync on the pipewire connection to ensure that the param
        -- has been configured on the remote device object
        Core.sync (function ()
          transition:advance ()
        end)
      end
    },
  }
}:register()

-- WirePlumber -- -- Copyright © 2022 Collabora Ltd. -- -- SPDX-License-Identifier: MIT -- apply the selected profile to the device cutils = require ("common-utils") log = Log.open_topic ("s-device") AsyncEventHook { name = "device/apply-profile", after = { "device/find-calling-profile", "device/find-stored-profile", "device/find-preferred-profile", "device/find-best-profile" }, interests = { EventInterest { Constraint { "event.type", "=", "select-profile" }, }, }, steps = { start = { next = "none", execute = function (event, transition) local device = event:get_subject () local profile = event:get_data ("selected-profile") local dev_name = device.properties ["device.name"] or "" if not profile then log:info (device, "No profile found to set on " .. dev_name) transition:advance () return end for p in device:iterate_params ("Profile") do local active_profile = cutils.parseParam (p, "Profile") if active_profile.index == tonumber(profile.index) then log:info (device, "Profile " .. profile.name .. " is already set on " .. dev_name) transition:advance () return end end local param = Pod.Object { "Spa:Pod:Object:Param:Profile", "Profile", index = tonumber(profile.index), } log:info (device, "Setting profile " .. profile.name .. " on " .. dev_name) device:set_param ("Profile", param) -- FIXME: add cancellability -- sync on the pipewire connection to ensure that the param -- has been configured on the remote device object Core.sync (function () transition:advance () end) end }, } }:register()