42 lines
1.2 KiB
Lua
42 lines
1.2 KiB
Lua
-- WirePlumber
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--
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-- Copyright © 2023 Collabora Ltd.
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-- @author Ashok Sidipotu <ashok.sidipotu@collabora.com>
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--
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-- SPDX-License-Identifier: MIT
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cutils = require ("common-utils")
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mutils = require ("monitor-utils")
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log = Log.open_topic ("s-monitors-libcamera")
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config = {}
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config.rules = Conf.get_section_as_json ("monitor.libcamera.rules", Json.Array {})
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SimpleEventHook {
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name = "monitor/libcamera/create-node",
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after = "monitor/libcamera/name-node",
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interests = {
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EventInterest {
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Constraint { "event.type", "=", "create-libcamera-device-node" },
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},
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},
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execute = function(event)
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local properties = event:get_data ("node-properties")
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local parent = event:get_subject ()
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local id = event:get_data ("node-sub-id")
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-- apply properties from rules defined in JSON .conf file
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properties = JsonUtils.match_rules_update_properties (config.rules, properties)
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if cutils.parseBool (properties["node.disabled"]) then
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log:notice ("libcam node" .. properties ["node.name"] .. " disabled")
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return
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end
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-- create the node
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local node = Node ("spa-node-factory", properties)
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node:activate (Feature.Proxy.BOUND)
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parent:store_managed_object (id, node)
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end
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}:register ()
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