add const to info changes

src/modules/module-client-node/client-stream.c

@@ -1146,7 +1146,7 @@ static void client_node_active_changed(void *data, bool active)
 	impl->active = active;
 }
 
-static void client_node_info_changed (void *data, struct pw_node_info *info)
+static void client_node_info_changed (void *data, const struct pw_node_info *info)
 {
 	struct impl *impl = data;
 	struct pw_client_stream *this = &impl->this;

src/pipewire/client.h

@@ -98,7 +98,7 @@ struct pw_client_events {
 	void (*free) (void *data);
 
 	/** emited when the client info changed */
-	void (*info_changed) (void *data, struct pw_client_info *info);
+	void (*info_changed) (void *data, const struct pw_client_info *info);
 
 	/** emited when a new resource is added for client */
 	void (*resource_added) (void *data, struct pw_resource *resource);

src/pipewire/core.h

@@ -88,7 +88,7 @@ struct pw_core_events {
 	/** The core is being freed */
 	void (*free) (void *data);
 	/** The core info changed,  use \ref pw_core_get_info() to get the updated info */
-	void (*info_changed) (void *data, struct pw_core_info *info);
+	void (*info_changed) (void *data, const struct pw_core_info *info);
 	/** a new client object is added */
 	void (*check_access) (void *data, struct pw_client *client);
 	/** a new global object was added */

src/pipewire/device.h

@@ -58,7 +58,7 @@ struct pw_device_events {
         void (*destroy) (void *data);
 
 	/** the device info changed */
-	void (*info_changed) (void *data, struct pw_device_info *info);
+	void (*info_changed) (void *data, const struct pw_device_info *info);
 };
 
 struct pw_device *pw_device_new(struct pw_core *core,

src/pipewire/node.h

@@ -69,7 +69,7 @@ struct pw_node_events {
         void (*port_removed) (void *data, struct pw_port *port);
 
 	/** the node info changed */
-	void (*info_changed) (void *data, struct pw_node_info *info);
+	void (*info_changed) (void *data, const struct pw_node_info *info);
 	/** the node active state changed */
 	void (*active_changed) (void *data, bool active);
 	/** the node enabled state changed */

src/pipewire/port.h

@@ -70,7 +70,7 @@ struct pw_port_events {
 	void (*free) (void *data);
 
 	/** the port info changed */
-	void (*info_changed) (void *data, struct pw_port_info *info);
+	void (*info_changed) (void *data, const struct pw_port_info *info);
 
 	/** a new link is added on this port */
 	void (*link_added) (void *data, struct pw_link *link);

src/pipewire/remote.c

@@ -1329,7 +1329,7 @@ static void node_destroy(void *data)
 	spa_hook_remove(&d->proxy_listener);
 }
 
-static void node_info_changed(void *data, struct pw_node_info *info)
+static void node_info_changed(void *data, const struct pw_node_info *info)
 {
 	struct node_data *d = data;
 	uint32_t change_mask = 0;