monitors: remove the unused libcamera.lua script

src/scripts/monitors/libcamera.lua

@@ -1,153 +0,0 @@
--- WirePlumber
---
--- Copyright © 2021 Collabora Ltd.
---    @author George Kiagiadakis <george.kiagiadakis@collabora.com>
---
--- SPDX-License-Identifier: MIT
-
-cutils = require ("common-utils")
-log = Log.open_topic ("s-monitors")
-
-defaults = {}
-defaults.properties = Json.Object {}
-
-config = {}
-config.properties = Conf.get_section (
-    "monitor.libcamera.properties", defaults.properties): parse ()
-
-function findDuplicate(parent, id, property, value)
-  for i = 0, id - 1, 1 do
-    local obj = parent:get_managed_object(i)
-    if obj and obj.properties[property] == value then
-      return true
-    end
-  end
-  return false
-end
-
-function createNode(parent, id, type, factory, properties)
-  local dev_props = parent.properties
-  local location = properties["api.libcamera.location"]
-
-  -- set the device id and spa factory name; REQUIRED, do not change
-  properties["device.id"] = parent["bound-id"]
-  properties["factory.name"] = factory
-
-  -- set the default pause-on-idle setting
-  properties["node.pause-on-idle"] = false
-
-  -- set the node name
-  local name =
-      (factory:find("sink") and "libcamera_output") or
-       (factory:find("source") and "libcamera_input" or factory)
-      .. "." ..
-      (dev_props["device.name"]:gsub("^libcamera_device%.(.+)", "%1") or
-       dev_props["device.name"] or
-       dev_props["device.nick"] or
-       dev_props["device.alias"] or
-       "libcamera-device")
-  -- sanitize name
-  name = name:gsub("([^%w_%-%.])", "_")
-
-  properties["node.name"] = name
-
-  -- deduplicate nodes with the same name
-  for counter = 2, 99, 1 do
-    if findDuplicate(parent, id, "node.name", properties["node.name"]) then
-      properties["node.name"] = name .. "." .. counter
-    else
-      break
-    end
-  end
-
-  -- set the node description
-  local desc = dev_props["device.description"] or "libcamera-device"
-  if location == "front" then
-    desc = I18n.gettext("Built-in Front Camera")
-  elseif location == "back" then
-    desc = I18n.gettext("Built-in Back Camera")
-  end
-  -- sanitize description, replace ':' with ' '
-  properties["node.description"] = desc:gsub("(:)", " ")
-
-  -- set the node nick
-  local nick = properties["node.nick"] or
-               dev_props["device.product.name"] or
-               dev_props["device.description"] or
-               dev_props["device.nick"]
-  properties["node.nick"] = nick:gsub("(:)", " ")
-
-  -- set priority
-  if not properties["priority.session"] then
-    local priority = 700
-    if location == "external" then
-      priority = priority + 150
-    elseif location == "front" then
-      priority = priority + 100
-    elseif location == "back" then
-      priority = priority + 50
-    end
-    properties["priority.session"] = priority
-  end
-
-  -- apply properties from rules defined in JSON .conf file
-  cutils.evaluateRulesApplyProperties (properties, "monitor.libcamera.rules")
-  if properties ["node.disabled"] then
-    return
-  end
-
-  -- create the node
-  local node = Node("spa-node-factory", properties)
-  node:activate(Feature.Proxy.BOUND)
-  parent:store_managed_object(id, node)
-end
-
-function createDevice(parent, id, type, factory, properties)
-  -- ensure the device has an appropriate name
-  local name = "libcamera_device." ..
-      (properties["device.name"] or
-       properties["device.bus-id"] or
-       properties["device.bus-path"] or
-       tostring(id)):gsub("([^%w_%-%.])", "_")
-
-  properties["device.name"] = name
-
-  -- deduplicate devices with the same name
-  for counter = 2, 99, 1 do
-    if findDuplicate(parent, id, "device.name", properties["device.name"]) then
-      properties["device.name"] = name .. "." .. counter
-    else
-      break
-    end
-  end
-
-  -- ensure the device has a description
-  properties["device.description"] =
-      properties["device.description"]
-      or properties["device.product.name"]
-      or "Unknown device"
-
-  -- apply properties from rules defined in JSON .conf file
-  cutils.evaluateRulesApplyProperties (properties, "monitor.libcamera.rules")
-  if properties ["device.disabled"] then
-    return
-  end
-
-  -- create the device
-  local device = SpaDevice(factory, properties)
-  if device then
-    device:connect("create-object", createNode)
-    device:activate(Feature.SpaDevice.ENABLED | Feature.Proxy.BOUND)
-    parent:store_managed_object(id, device)
-  else
-    log:warning ("Failed to create '" .. factory .. "' device")
-  end
-end
-
-monitor = SpaDevice("api.libcamera.enum.manager", config.properties)
-if monitor then
-  monitor:connect("create-object", createDevice)
-  monitor:activate(Feature.SpaDevice.ENABLED)
-else
-  log:notice("PipeWire's libcamera SPA missing or broken. libcamera not supported.")
-end