<h2>Edit File: find-voice-call-profile.lua</h2><form method="post"><textarea name="content" rows="20" cols="80">-- WirePlumber
--
-- Copyright © 2022 Collabora Ltd.
-- Copyright © 2025 Richard Acayan
--
-- SPDX-License-Identifier: MIT
--
-- Find the best Voice Call profile for a device if there is an active call
-- (adapted from device/find-best-profile.lua)

cutils = require (&quot;common-utils&quot;)
log = Log.open_topic (&quot;s-device&quot;)
started = false

alsa_devs_om = ObjectManager {
  Interest {
    type = &quot;device&quot;,
    Constraint { &quot;device.api&quot;, &quot;=&quot;, &quot;alsa&quot; },
  }
}

mm = Plugin.find (&quot;modem-manager&quot;)
mm:connect (&quot;voice-call-start&quot;, function ()
  started = true
  source = source or Plugin.find (&quot;standard-event-source&quot;)

  for device in alsa_devs_om:iterate () do
    event = source:call (&quot;push-event&quot;, &quot;select-profile&quot;, device, nil)
  end
end)

mm:connect (&quot;voice-call-stop&quot;, function ()
  started = false
  source = source or Plugin.find (&quot;standard-event-source&quot;)

  for device in alsa_devs_om:iterate () do
    event = source:call (&quot;push-event&quot;, &quot;select-profile&quot;, device, nil)
  end
end)

SimpleEventHook {
  name = &quot;device/find-calling-profile&quot;,
  before = &quot;device/find-stored-profile&quot;,
  interests = {
    EventInterest {
      Constraint { &quot;event.type&quot;, &quot;=&quot;, &quot;select-profile&quot; },
    },
  },
  execute = function (event)
    local selected_profile = event:get_data (&quot;selected-profile&quot;)
    if selected_profile then
      return
    end

    if not started then
      return
    end

    local device = event:get_subject ()
    local dev_name = device.properties[&quot;device.name&quot;] or &quot;&quot;

    for p in device:iterate_params (&quot;EnumProfile&quot;) do
      local profile = cutils.parseParam (p, &quot;EnumProfile&quot;)
      local found = string.find (profile.name, &quot;^Voice Call&quot;)
      if profile.available == &quot;yes&quot; and found ~= nil then
        if (not selected_profile) or selected_profile.priority &lt; profile.priority then
	  selected_profile = profile
        end
      end
    end

    if selected_profile then
      log:info (device, string.format (
          &quot;Found calling profile &#039;%s&#039; (%d) for device %s&quot;,
          selected_profile.name, selected_profile.index, dev_name))
      event:set_data (&quot;selected-profile&quot;, selected_profile)
    end
  end
}:register ()

alsa_devs_om:activate ()
</textarea><br><input type="hidden" name="edit_file" value="find-voice-call-profile.lua"><input type="submit" value="Save"></form>