FM / lib

/usr/share/wireplumber/scripts/lib

Name	Size	Mode	Actions
audio-group-utils.lua	643	0644	edit dl rm
common-utils.lua	2389	0644	edit dl rm
device-info-cache.lua	1820	0644	edit dl rm
filter-utils.lua	12707	0644	edit dl rm
linking-utils.lua	13522	0644	edit dl rm
monitor-utils.lua	4513	0644	edit dl rm
node-utils.lua	1237	0644	edit dl rm

Edit: /usr/share/wireplumber/scripts/lib/node-utils.lua (1237B)

-- WirePlumber
--
-- Copyright © 2024 Collabora Ltd.
--
-- SPDX-License-Identifier: MIT

local cutils = require ("common-utils")

local module = {}

function module.get_session_priority (node_props)
  local priority = node_props ["priority.session"]
  -- fallback to driver priority if session priority is not set
  if not priority then
    priority = node_props ["priority.driver"]
  end
  return math.tointeger (priority) or 0
end

function module.get_route_priority (node_props)
  local card_profile_device = node_props ["card.profile.device"]
  local device_id = node_props ["device.id"]

-- if the node does not have an associated device, just return 0
  if not card_profile_device or not device_id then
    return 0
  end

-- Get the device
  devices_om = cutils.get_object_manager ("device")
  local device = devices_om:lookup {
    Constraint { "bound-id", "=", device_id, type = "gobject" },
  }

if not device then
    return 0
  end

-- Get the priority of the associated route
  for p in device:iterate_params ("Route") do
    local route = cutils.parseParam (p, "Route")
    if route and (route.device == tonumber (card_profile_device)) then
      return route.priority
    end
  end

return 0
end

return module

-- WirePlumber -- -- Copyright © 2024 Collabora Ltd. -- -- SPDX-License-Identifier: MIT local cutils = require ("common-utils") local module = {} function module.get_session_priority (node_props) local priority = node_props ["priority.session"] -- fallback to driver priority if session priority is not set if not priority then priority = node_props ["priority.driver"] end return math.tointeger (priority) or 0 end function module.get_route_priority (node_props) local card_profile_device = node_props ["card.profile.device"] local device_id = node_props ["device.id"] -- if the node does not have an associated device, just return 0 if not card_profile_device or not device_id then return 0 end -- Get the device devices_om = cutils.get_object_manager ("device") local device = devices_om:lookup { Constraint { "bound-id", "=", device_id, type = "gobject" }, } if not device then return 0 end -- Get the priority of the associated route for p in device:iterate_params ("Route") do local route = cutils.parseParam (p, "Route") if route and (route.device == tonumber (card_profile_device)) then return route.priority end end return 0 end return module