create-item.lua: Adjust style

This commit is contained in:
Ashok Sidipotu
2022-07-13 06:25:51 +05:30
committed by Julian Bouzas
parent ebffbc9ca1
commit 464cda4cad

View File

@@ -5,56 +5,56 @@
--
-- SPDX-License-Identifier: MIT
-- create-item.lua script takes pipewire nodes and creates session items(a.k.a
-- create-item.lua script takes pipewire nodes and creates session items (a.k.a
-- linkable) objects out of them.
items = {}
function configProperties(node)
function configProperties (node)
local np = node.properties
local properties = {
["item.node"] = node,
["item.plugged.usec"] = GLib.get_monotonic_time(),
["item.plugged.usec"] = GLib.get_monotonic_time (),
["item.features.no-dsp"] =
Settings.get_boolean ("default-policy-audio.no-dsp"),
["item.features.monitor"] = true,
["item.features.control-port"] = false,
["node.id"] = node["bound-id"],
["client.id"] = np["client.id"],
["object.path"] = np["object.path"],
["object.serial"] = np["object.serial"],
["target.object"] = np["target.object"],
["priority.session"] = np["priority.session"],
["device.id"] = np["device.id"],
["card.profile.device"] = np["card.profile.device"],
["node.id"] = node ["bound-id"],
["client.id"] = np ["client.id"],
["object.path"] = np ["object.path"],
["object.serial"] = np ["object.serial"],
["target.object"] = np ["target.object"],
["priority.session"] = np ["priority.session"],
["device.id"] = np ["device.id"],
["card.profile.device"] = np ["card.profile.device"],
}
for k, v in pairs(np) do
if k:find("^node") or k:find("^stream") or k:find("^media") then
properties[k] = v
for k, v in pairs (np) do
if k:find ("^node") or k:find ("^stream") or k:find ("^media") then
properties [k] = v
end
end
local media_class = properties["media.class"] or ""
local media_class = properties ["media.class"] or ""
if not properties["media.type"] then
for _, i in ipairs({ "Audio", "Video", "Midi" }) do
if media_class:find(i) then
properties["media.type"] = i
if not properties ["media.type"] then
for _, i in ipairs ({ "Audio", "Video", "Midi" }) do
if media_class:find (i) then
properties ["media.type"] = i
break
end
end
end
properties["item.node.type"] =
media_class:find("^Stream/") and "stream" or "device"
properties ["item.node.type"] =
media_class:find ("^Stream/") and "stream" or "device"
if media_class:find("Sink") or
media_class:find("Input") or
media_class:find("Duplex") then
properties["item.node.direction"] = "input"
elseif media_class:find("Source") or media_class:find("Output") then
properties["item.node.direction"] = "output"
if media_class:find ("Sink") or
media_class:find ("Input") or
media_class:find ("Duplex") then
properties ["item.node.direction"] = "input"
elseif media_class:find ("Source") or media_class:find ("Output") then
properties ["item.node.direction"] = "output"
end
return properties
end
@@ -85,12 +85,12 @@ AsyncEventHook {
start = {
next = "register",
execute = function (event, transition)
local node = event:get_subject()
local id = node["bound-id"]
local node = event:get_subject ()
local id = node ["bound-id"]
local item
local item_type
local media_class = node.properties['media.class']
local media_class = node.properties ['media.class']
if string.find (media_class, "Audio") then
item_type = "si-audio-adapter"
else
@@ -99,20 +99,22 @@ AsyncEventHook {
-- create item
item = SessionItem (item_type)
items[id] = item
items [id] = item
-- configure item
if not item:configure(configProperties(node)) then
transition:return_error("failed to configure item for node " .. tostring(id))
if not item:configure (configProperties (node)) then
transition:return_error ("failed to configure item for node "
.. tostring (id))
return
end
-- activate item
item:activate (Features.ALL, function (_, e)
if e then
transition:return_error("failed to activate item: " .. tostring(e));
transition:return_error ("failed to activate item: "
.. tostring (e));
else
transition:advance()
transition:advance ()
end
end)
end,
@@ -120,22 +122,22 @@ AsyncEventHook {
register = {
next = "none",
execute = function (event, transition)
local node = event:get_subject()
local id = node["bound-id"]
local item = items[id]
local node = event:get_subject ()
local id = node ["bound-id"]
local item = items [id]
Log.info(item, "activated item for node " .. tostring(id))
Log.info (item, "activated item for node " .. tostring (id))
item:register ()
transition:advance()
transition:advance ()
props = {}
props["event.subject.type"] = "linkable"
props ["event.subject.type"] = "linkable"
EventDispatcher.push_event { type = "object-added",
priority = 50, properties = props, subject = item}
end,
},
},
}:register()
}:register ()
SimpleEventHook {
name = "create-item",
@@ -160,16 +162,16 @@ SimpleEventHook {
},
},
execute = function (_, event)
local node = event:get_subject()
local id = node["bound-id"]
if items[id] then
items[id]:remove ()
items[id] = nil
local node = event:get_subject ()
local id = node ["bound-id"]
if items [id] then
items [id]:remove ()
items [id] = nil
end
props = {}
props["event.subject.type"] = "linkable"
props ["event.subject.type"] = "linkable"
EventDispatcher.push_event { type = "object-removed",
priority = 50, properties = props, subject = item}
priority = 50, properties = props, subject = item }
end
}:register()
}:register ()