mirror of
https://gitlab.freedesktop.org/pipewire/wireplumber.git
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37 lines
1,006 B
Lua
37 lines
1,006 B
Lua
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-- WirePlumber
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-- Copyright © 2022 Collabora Ltd.
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-- @author Ashok Sidipotu <ashok.sidipotu@collabora.com>
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-- SPDX-License-Identifier: MIT
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-- Script is a Lua Module of common Lua utility functions
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local cutils = {}
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function cutils.parseBool (var)
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return var and (var:lower () == "true" or var == "1")
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end
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function cutils.getTargetDirection (properties)
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local target_direction = nil
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if properties ["item.node.direction"] == "output" or
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(properties ["item.node.direction"] == "input" and
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cutils.parseBool (properties ["stream.capture.sink"])) then
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target_direction = "input"
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else
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target_direction = "output"
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end
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return target_direction
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end
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function cutils.getDefaultNode (properties, target_direction)
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local target_media_class =
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properties ["media.type"] ..
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(target_direction == "input" and "/Sink" or "/Source")
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return default_nodes:call ("get-default-node", target_media_class)
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end
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default_nodes = Plugin.find ("default-nodes-api")
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return cutils
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