ACIL FM

Nama	Ukuran	Aksi
access	-	Open
monitors	-	Open
create-item.lua	3.23 MB	View DL Edit
fallback-sink.lua	2.32 MB	View DL Edit
intended-roles.lua	2.03 MB	View DL Edit
policy-bluetooth.lua	10.88 MB	View DL Edit
policy-device-profile.lua	5.07 MB	View DL Edit
policy-device-routes.lua	13.74 MB	View DL Edit
policy-endpoint-client-links.lua	5.51 MB	View DL Edit
policy-endpoint-client.lua	6.95 MB	View DL Edit
policy-endpoint-device.lua	6.07 MB	View DL Edit
policy-node.lua	29.58 MB	View DL Edit
restore-stream.lua	12.66 MB	View DL Edit
static-endpoints.lua	910 B	View DL Edit
suspend-node.lua	1.46 MB	View DL Edit

Edit file: /usr/share/wireplumber/scripts/intended-roles.lua

-- WirePlumber
--
-- Copyright © 2021 Asymptotic
--    @author Arun Raghavan <arun@asymptotic.io>
--
-- SPDX-License-Identifier: MIT
--
-- Route streams of a given role (media.role property) to devices that are
-- intended for that role (device.intended-roles property)

metadata_om = ObjectManager {
  Interest {
    type = "metadata",
    Constraint { "metadata.name", "=", "default" },
  }
}

devices_om = ObjectManager {
  Interest {
    type = "node",
    Constraint { "media.class", "matches", "Audio/*", type = "pw-global" },
    Constraint { "device.intended-roles", "is-present", type = "pw" },
  }
}

streams_om = ObjectManager {
  Interest {
    type = "node",
    Constraint { "media.class", "matches", "Stream/*/Audio", type = "pw-global" },
    Constraint { "media.role", "is-present", type = "pw-global" }
  }
}

local function routeUsingIntendedRole(stream, dev)
  local stream_role = stream.properties["media.role"]
  local is_input = stream.properties["media.class"]:find("Input") ~= nil

local is_source = dev.properties["media.class"]:find("Source") ~= nil
  local dev_roles = dev.properties["device.intended-roles"]

-- Make sure the stream and device direction match
  if is_input ~= is_source then
    return
  end

for role in dev_roles:gmatch("(%a+)") do
    if role == stream_role then
      Log.info(stream,
        string.format("Routing stream '%s' (%d) with role '%s' to '%s' (%d)",
          stream.properties["node.name"], stream["bound-id"], stream_role,
          dev.properties["node.name"], dev["bound-id"])
      )

local metadata = metadata_om:lookup()
      metadata:set(stream["bound-id"], "target.node", "Spa:Id", dev["bound-id"])
    end
  end
end

streams_om:connect("object-added", function (streams_om, stream)
  for dev in devices_om:iterate() do
    routeUsingIntendedRole(stream, dev)
  end
end)

devices_om:connect("object-added", function (devices_om, dev)
  for stream in streams_om:iterate() do
    routeUsingIntendedRole(stream, dev)
  end
end)

metadata_om:activate()
devices_om:activate()
streams_om:activate()

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