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https://gitlab.freedesktop.org/pipewire/wireplumber.git
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state-routes.lua: Use the returned iterator from enum_params() to update routes info
This does not really fix anything but it saves some CPU cycles as we don't need to get the route params from the cache anymore.
This commit is contained in:
Julian Bouzas
parent
4239055454
commit
e30c2a7cd9
1 changed files with 92 additions and 96 deletions
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@ -159,129 +159,125 @@ store_or_restore_routes_hook = AsyncEventHook {
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},
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steps = {
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start = {
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next = "evaluate",
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next = "none",
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execute = function (event, transition)
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local source = event:get_source ()
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local device = event:get_subject ()
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-- Make sure the routes are always updated before evaluating them.
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-- https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/762
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local device = event:get_subject ()
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device:enum_params ("EnumRoute", function (_, e)
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device:enum_params ("EnumRoute", function (enum_route_it, e)
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local selected_routes = {}
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local push_select_routes = false
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-- check for error
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if e then
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transition:return_error ("failed to enum routes: "
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.. tostring (e));
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else
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return
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end
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-- Make sure the device is still valid
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if (device:get_active_features() & Feature.Proxy.BOUND) == 0 then
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transition:advance ()
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end
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end)
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end
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},
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evaluate = {
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next = "none",
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execute = function (event, transition)
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local device = event:get_subject ()
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local source = event:get_source ()
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local selected_routes = {}
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local push_select_routes = false
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-- Make sure the device is still valid
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if (device:get_active_features() & Feature.Proxy.BOUND) == 0 then
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transition:advance ()
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return
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end
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local dev_info = devinfo:get_device_info (device)
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if not dev_info then
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transition:advance ()
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return
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end
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local new_route_infos = {}
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-- look at all the routes and update/reset cached information
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for p in device:iterate_params ("EnumRoute") do
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-- parse pod
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local route = cutils.parseParam (p, "EnumRoute")
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if not route then
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goto skip_enum_route
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return
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end
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-- find cached route information
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local route_info = devinfo.find_route_info (dev_info, route, true)
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if not route_info then
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goto skip_enum_route
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local dev_info = devinfo:get_device_info (device)
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if not dev_info then
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transition:advance ()
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return
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end
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-- update properties
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route_info.prev_active = route_info.active
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route_info.active = false
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route_info.save = false
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local new_route_infos = {}
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-- store
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new_route_infos [route.index] = route_info
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-- look at all the routes and update/reset cached information
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for p in enum_route_it:iterate() do
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-- parse pod
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local route = cutils.parseParam (p, "EnumRoute")
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if not route then
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goto skip_enum_route
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end
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::skip_enum_route::
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end
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-- find cached route information
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local route_info = devinfo.find_route_info (dev_info, route, true)
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if not route_info then
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goto skip_enum_route
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end
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-- update route_infos with new prev_active, active and save changes
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dev_info.route_infos = new_route_infos
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new_route_infos = nil
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-- update properties
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route_info.prev_active = route_info.active
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route_info.active = false
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route_info.save = false
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-- check for changes in the active routes
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for p in device:iterate_params ("Route") do
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local route = cutils.parseParam (p, "Route")
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if not route then
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goto skip_route
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-- store
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new_route_infos [route.index] = route_info
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::skip_enum_route::
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end
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-- get cached route info and at the same time
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-- ensure that the route is also in EnumRoute
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local route_info = devinfo.find_route_info (dev_info, route, false)
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if not route_info then
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goto skip_route
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end
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-- update route_infos with new prev_active, active and save changes
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dev_info.route_infos = new_route_infos
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new_route_infos = nil
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-- update route_info state
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route_info.active = true
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route_info.save = route.save
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-- check for changes in the active routes
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for p in device:iterate_params ("Route") do
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local route = cutils.parseParam (p, "Route")
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if not route then
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goto skip_route
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end
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if not route_info.prev_active then
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-- a new route is now active, restore the volume and
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-- make sure we save this as a preferred route
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log:info (device,
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string.format ("new active route(%s) found of device(%s)",
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route.name, dev_info.name))
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route_info.prev_active = true
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-- get cached route info and at the same time
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-- ensure that the route is also in EnumRoute
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local route_info = devinfo.find_route_info (dev_info, route, false)
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if not route_info then
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goto skip_route
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end
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-- update route_info state
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route_info.active = true
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route_info.save = route.save
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selected_routes [tostring (route.device)] =
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Json.Object { index = route_info.index }:to_string ()
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push_select_routes = true
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if not route_info.prev_active then
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-- a new route is now active, restore the volume and
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-- make sure we save this as a preferred route
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log:info (device,
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string.format ("new active route(%s) found of device(%s)",
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route.name, dev_info.name))
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route_info.prev_active = true
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route_info.active = true
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elseif route.available ~= "no" and route.save and route.props then
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-- just save route properties
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log:info (device,
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string.format ("storing route(%s) props of device(%s)",
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route.name, dev_info.name))
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selected_routes [tostring (route.device)] =
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Json.Object { index = route_info.index }:to_string ()
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push_select_routes = true
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saveRouteProps (dev_info, route)
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elseif route.available ~= "no" and route.save and route.props then
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-- just save route properties
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log:info (device,
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string.format ("storing route(%s) props of device(%s)",
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route.name, dev_info.name))
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saveRouteProps (dev_info, route)
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end
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::skip_route::
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end
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::skip_route::
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end
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-- save selected routes for the active profile
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for p in device:iterate_params ("Profile") do
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local profile = cutils.parseParam (p, "Profile")
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saveProfileRoutes (dev_info, profile.name)
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end
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-- save selected routes for the active profile
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for p in device:iterate_params ("Profile") do
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local profile = cutils.parseParam (p, "Profile")
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saveProfileRoutes (dev_info, profile.name)
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end
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-- push a select-routes event to re-apply the routes with new properties
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if push_select_routes then
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local e = source:call ("create-event", "select-routes", device, nil)
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e:set_data ("selected-routes", selected_routes)
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EventDispatcher.push_event (e)
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end
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-- push a select-routes event to re-apply the routes with new properties
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if push_select_routes then
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local e = source:call ("create-event", "select-routes", device, nil)
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e:set_data ("selected-routes", selected_routes)
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EventDispatcher.push_event (e)
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end
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transition:advance ()
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transition:advance ()
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end)
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end
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}
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}
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