Commit b63b172b authored by Arnaud Ferraris's avatar Arnaud Ferraris
Browse files

module-device-activation: apply default route on each new device

This commit modifies `module-device-activation` so that it can restore
the default routes when a device appears.
parent a499e02a
......@@ -17,6 +17,7 @@ struct _WpDeviceActivation
WpPlugin parent;
GWeakRef default_profile;
GWeakRef default_routes;
WpObjectManager *plugins_om;
WpObjectManager *devices_om;
};
......@@ -26,8 +27,68 @@ G_DECLARE_FINAL_TYPE (WpDeviceActivation, wp_device_activation, WP,
G_DEFINE_TYPE (WpDeviceActivation, wp_device_activation, WP_TYPE_PLUGIN)
static void
set_device_profile (WpDeviceActivation *self,
WpPipewireObject *device, gint index)
set_device_route (WpDeviceActivation *self, WpPipewireObject *device,
gint index, gint device_id)
{
g_return_if_fail (device);
/* Set route */
wp_pipewire_object_set_param (device, "Route", 0,
wp_spa_pod_new_object (
"Spa:Pod:Object:Param:Route", "Route",
"index", "i", index,
"device", "i", device_id,
NULL));
wp_info_object (self, "route %d set on device " WP_OBJECT_FORMAT, index,
WP_OBJECT_ARGS (device));
}
static void
on_device_enum_route_done (WpPipewireObject *proxy, GAsyncResult *res,
WpDeviceActivation *self)
{
g_autoptr (WpIterator) routes = NULL;
g_autoptr (GError) error = NULL;
g_autoptr (WpPlugin) dr = g_weak_ref_get (&self->default_routes);
GHashTable *default_routes = NULL;
/* Finish */
routes = wp_pipewire_object_enum_params_finish (proxy, res, &error);
if (error) {
wp_warning_object (self, "failed to enum routes on device");
return;
}
/* Get the default route name if default-route module is loaded */
if (dr)
g_signal_emit_by_name (dr, "get-routes", WP_DEVICE (proxy), &default_routes);
/* Find the route index and device ID */
if (default_routes) {
g_auto (GValue) item = G_VALUE_INIT;
for (; wp_iterator_next (routes, &item); g_value_unset (&item)) {
WpSpaPod *pod = g_value_get_boxed (&item);
const gchar *n = NULL;
gpointer device_id;
gint i = 0;
/* Parse route */
if (!wp_spa_pod_get_object (pod, NULL,
"index", "i", &i,
"name", "s", &n,
NULL)) {
continue;
}
/* Set the route */
if (g_hash_table_lookup_extended (default_routes, n, NULL, &device_id))
set_device_route (self, proxy, i, GPOINTER_TO_INT (device_id));
}
}
}
static void
set_device_profile (WpDeviceActivation *self, WpPipewireObject *device, gint index)
{
g_return_if_fail (device);
......@@ -107,6 +168,14 @@ on_device_enum_profile_done (WpPipewireObject *proxy, GAsyncResult *res,
/* Set the profile */
if (index >= 0)
set_device_profile (self, proxy, index);
/*
* Enum available routes
* This is done after setting the profile as a profile change can change the
* current route (this is f.e. the case with Alsa ACP devices)
*/
wp_pipewire_object_enum_params (proxy, "EnumRoute", NULL, NULL,
(GAsyncReadyCallback) on_device_enum_route_done, self);
}
static void
......@@ -124,11 +193,20 @@ on_plugin_added (WpObjectManager *om, WpPlugin *plugin, gpointer d)
{
WpDeviceActivation *self = WP_DEVICE_ACTIVATION (d);
g_autoptr (WpPlugin) dp = g_weak_ref_get (&self->default_profile);
g_autoptr (WpPlugin) dr = g_weak_ref_get (&self->default_routes);
const gchar *name = wp_plugin_get_name (plugin);
if (dp)
wp_warning_object (self, "skipping additional default profile plugin");
else
g_weak_ref_set (&self->default_profile, plugin);
if (g_strcmp0 (name, "default-profile") == 0) {
if (dp)
wp_warning_object (self, "skipping additional default profile plugin");
else
g_weak_ref_set (&self->default_profile, plugin);
} else if (g_strcmp0 (name, "default-routes") == 0) {
if (dr)
wp_warning_object (self, "skipping additional default routes plugin");
else
g_weak_ref_set (&self->default_routes, plugin);
}
}
static void
......@@ -140,8 +218,8 @@ wp_device_activation_enable (WpPlugin * plugin, WpTransition * transition)
/* Create the plugin object manager */
self->plugins_om = wp_object_manager_new ();
wp_object_manager_add_interest (self->plugins_om, WP_TYPE_PLUGIN,
WP_CONSTRAINT_TYPE_G_PROPERTY, "name", "=s", "default-profile",
NULL);
WP_CONSTRAINT_TYPE_G_PROPERTY, "name", "c(ss)",
"default-profile", "default-routes", NULL);
g_signal_connect_object (self->plugins_om, "object-added",
G_CALLBACK (on_plugin_added), self, 0);
wp_core_install_object_manager (core, self->plugins_om);
......@@ -166,6 +244,7 @@ wp_device_activation_disable (WpPlugin * plugin)
g_clear_object (&self->devices_om);
g_clear_object (&self->plugins_om);
g_weak_ref_clear (&self->default_profile);
g_weak_ref_clear (&self->default_routes);
}
static void
......
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