Fix leaks

Add some docs
Add properties to loop objects for future use

src/daemon/main.c

@@ -41,11 +41,11 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	loop = pw_main_loop_new();
-
 	props = pw_properties_new("pipewire.core.name", "pipewire-0",
 				  "pipewire.daemon", "1", NULL);
 
+	loop = pw_main_loop_new(props);
+
 	core = pw_core_new(pw_main_loop_get_loop(loop), props);
 
 	pw_daemon_config_run_commands(config, core);

src/examples/export-sink.c

@@ -473,7 +473,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.t = pw_core_get_type(data.core);

src/examples/export-v4l2.c

@@ -117,7 +117,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.t = pw_core_get_type(data.core);

src/examples/local-v4l2.c

@@ -437,7 +437,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.t = pw_core_get_type(data.core);

src/examples/video-play.c

@@ -91,7 +91,7 @@ static void handle_events(struct data *data)
 	while (SDL_PollEvent(&event)) {
 		switch (event.type) {
 		case SDL_QUIT:
-			exit(0);
+			data->running = false;
 			break;
 		}
 	}
@@ -385,7 +385,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.t = pw_core_get_type(data.core);
@@ -418,6 +418,7 @@ int main(int argc, char *argv[])
 	pw_loop_leave(data.loop);
 
 	pw_remote_destroy(data.remote);
+	pw_core_destroy(data.core);
 	pw_loop_destroy(data.loop);
 
 	return 0;

src/examples/video-src.c

@@ -281,7 +281,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.t = pw_core_get_type(data.core);

src/extensions/client-node.h

@@ -65,6 +65,12 @@ struct pw_client_node_transport {
 	void *output_data;			/**< output memory for ringbuffer */
 	struct spa_ringbuffer *output_buffer;	/**< ringbuffer for output memory */
 
+	/** Destroy a transport
+	 * \param trans a transport to destroy
+	 * \memberof pw_client_node_transport
+	 */
+	void (*destroy) (struct pw_client_node_transport *trans);
+
 	/** Add a message to the transport
 	 * \param trans the transport to send the message on
 	 * \param message the message to add
@@ -98,6 +104,7 @@ struct pw_client_node_transport {
 	int (*parse_message) (struct pw_client_node_transport *trans, void *message);
 };
 
+#define pw_client_node_transport_destroy(t)		((t)->destroy((t)))
 #define pw_client_node_transport_add_message(t,m)	((t)->add_message((t), (m)))
 #define pw_client_node_transport_next_message(t,m)	((t)->next_message((t), (m)))
 #define pw_client_node_transport_parse_message(t,m)	((t)->parse_message((t), (m)))

src/gst/gstpipewiredeviceprovider.c

@@ -426,7 +426,7 @@ gst_pipewire_device_provider_probe (GstDeviceProvider * provider)
 
   GST_DEBUG_OBJECT (self, "starting probe");
 
-  if (!(l = pw_loop_new ()))
+  if (!(l = pw_loop_new (NULL)))
     return NULL;
 
   if (!(c = pw_core_new (l, NULL)))
@@ -503,7 +503,7 @@ gst_pipewire_device_provider_start (GstDeviceProvider * provider)
 
   GST_DEBUG_OBJECT (self, "starting provider");
 
-  self->loop = pw_loop_new ();
+  self->loop = pw_loop_new (NULL);
   self->list_only = FALSE;
 
   if (!(self->main_loop = pw_thread_loop_new (self->loop, "pipewire-device-monitor"))) {
@@ -590,6 +590,8 @@ gst_pipewire_device_provider_stop (GstDeviceProvider * provider)
 {
   GstPipeWireDeviceProvider *self = GST_PIPEWIRE_DEVICE_PROVIDER (provider);
 
+  GST_DEBUG_OBJECT (self, "stopping provider");
+
   if (self->remote) {
     pw_remote_disconnect (self->remote);
     pw_remote_destroy (self->remote);

src/gst/gstpipewiresink.c

@@ -302,7 +302,7 @@ gst_pipewire_sink_init (GstPipeWireSink * sink)
 
   g_queue_init (&sink->queue);
 
-  sink->loop = pw_loop_new ();
+  sink->loop = pw_loop_new (NULL);
   sink->main_loop = pw_thread_loop_new (sink->loop, "pipewire-sink-loop");
   sink->core = pw_core_new (sink->loop, NULL);
   sink->type = pw_core_get_type (sink->core);

src/gst/gstpipewiresrc.c

@@ -308,7 +308,7 @@ gst_pipewire_src_init (GstPipeWireSrc * src)
   src->client_name = pw_get_client_name ();
   src->buf_ids = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) gst_buffer_unref);
 
-  src->loop = pw_loop_new ();
+  src->loop = pw_loop_new (NULL);
   src->main_loop = pw_thread_loop_new (src->loop, "pipewire-main-loop");
   src->core = pw_core_new (src->loop, NULL);
   src->type = pw_core_get_type (src->core);

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

@@ -98,6 +98,16 @@ static void transport_reset_area(struct pw_client_node_transport *trans)
 	spa_ringbuffer_init(trans->output_buffer, OUTPUT_BUFFER_SIZE);
 }
 
+static void destroy(struct pw_client_node_transport *trans)
+{
+	struct transport *impl = (struct transport *) trans;
+
+	pw_log_debug("transport %p: destroy", trans);
+
+	pw_memblock_free(&impl->mem);
+	free(impl);
+}
+
 static int add_message(struct pw_client_node_transport *trans, struct pw_client_node_message *message)
 {
 	struct transport *impl = (struct transport *) trans;
@@ -194,6 +204,7 @@ pw_client_node_transport_new(uint32_t max_input_ports, uint32_t max_output_ports
 	transport_setup_area(impl->mem.ptr, trans);
 	transport_reset_area(trans);
 
+	trans->destroy = destroy;
 	trans->add_message = add_message;
 	trans->next_message = next_message;
 	trans->parse_message = parse_message;
@@ -236,6 +247,7 @@ pw_client_node_transport_new_from_info(struct pw_client_node_transport_info *inf
 	trans->output_data = trans->input_data;
 	trans->input_data = tmp;
 
+	trans->destroy = destroy;
 	trans->add_message = add_message;
 	trans->next_message = next_message;
 	trans->parse_message = parse_message;
@@ -247,20 +259,6 @@ pw_client_node_transport_new_from_info(struct pw_client_node_transport_info *inf
 	return NULL;
 }
 
-/** Destroy a transport
- * \param trans a transport to destroy
- * \memberof pw_client_node_transport
- */
-void pw_client_node_transport_destroy(struct pw_client_node_transport *trans)
-{
-	struct transport *impl = (struct transport *) trans;
-
-	pw_log_debug("transport %p: destroy", trans);
-
-	pw_memblock_free(&impl->mem);
-	free(impl);
-}
-
 /** Get transport info
  * \param trans the transport to get info of
  * \param[out] info transport info

src/modules/module-client-node/transport.h

@@ -44,9 +44,6 @@ pw_client_node_transport_new(uint32_t max_input_ports, uint32_t max_output_ports
 struct pw_client_node_transport *
 pw_client_node_transport_new_from_info(struct pw_client_node_transport_info *info);
 
-void
-pw_client_node_transport_destroy(struct pw_client_node_transport *trans);
-
 int
 pw_client_node_transport_get_info(struct pw_client_node_transport *trans,
 				  struct pw_client_node_transport_info *info);

src/pipewire/core.c

@@ -347,7 +347,7 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 	if (this == NULL)
 		return NULL;
 
-	this->data_loop_impl = pw_data_loop_new();
+	this->data_loop_impl = pw_data_loop_new(properties);
 	if (this->data_loop_impl == NULL)
 		goto no_data_loop;
 
@@ -400,9 +400,13 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 	this->info.name = pw_properties_get(properties, "pipewire.core.name");
 	this->properties = properties;
 
-	this->global = pw_core_add_global(this, NULL, NULL, this->type.core, PW_VERSION_CORE,
-			   core_bind_func, this);
-
+	this->global = pw_core_add_global(this,
+					  NULL,
+					  NULL,
+					  this->type.core,
+					  PW_VERSION_CORE,
+					  core_bind_func,
+					  this);
 	return this;
 
       no_data_loop:
@@ -418,11 +422,18 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
  */
 void pw_core_destroy(struct pw_core *core)
 {
+	struct pw_global *global, *t;
+
 	pw_log_debug("core %p: destroy", core);
 	spa_hook_list_call(&core->listener_list, struct pw_core_events, destroy, core);
 
+	spa_list_for_each_safe(global, t, &core->global_list, link)
+		pw_global_destroy(global);
+
 	pw_data_loop_destroy(core->data_loop_impl);
 
+	pw_properties_free(core->properties);
+
 	pw_map_clear(&core->globals);
 
 	pw_log_debug("core %p: free", core);

src/pipewire/data-loop.c

@@ -101,7 +101,7 @@ static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uin
  *
  * \memberof pw_data_loop
  */
-struct pw_data_loop *pw_data_loop_new(void)
+struct pw_data_loop *pw_data_loop_new(struct pw_properties *properties)
 {
 	struct pw_data_loop *this;
 
@@ -111,7 +111,7 @@ struct pw_data_loop *pw_data_loop_new(void)
 
 	pw_log_debug("data-loop %p: new", this);
 
-	this->loop = pw_loop_new();
+	this->loop = pw_loop_new(properties);
 	if (this->loop == NULL)
 		goto no_loop;
 

src/pipewire/data-loop.h

@@ -40,7 +40,7 @@ struct pw_data_loop_events {
 };
 
 struct pw_data_loop *
-pw_data_loop_new(void);
+pw_data_loop_new(struct pw_properties *properties);
 
 void pw_data_loop_add_listener(struct pw_data_loop *loop,
 			       struct spa_hook *listener,

src/pipewire/loop.c

@@ -41,7 +41,7 @@ struct impl {
  * \returns a newly allocated loop
  * \memberof pw_loop
  */
-struct pw_loop *pw_loop_new(void)
+struct pw_loop *pw_loop_new(struct pw_properties *properties)
 {
 	int res;
 	struct impl *impl;

src/pipewire/loop.h

@@ -26,6 +26,7 @@ extern "C" {
 
 #include <spa/loop.h>
 
+#include <pipewire/properties.h>
 
 /** \class pw_loop
  *
@@ -40,7 +41,7 @@ struct pw_loop {
 };
 
 struct pw_loop *
-pw_loop_new(void);
+pw_loop_new(struct pw_properties *properties);
 
 void
 pw_loop_destroy(struct pw_loop *loop);

src/pipewire/main-loop.c

@@ -26,7 +26,7 @@
  *
  * \memberof pw_main_loop
  */
-struct pw_main_loop *pw_main_loop_new(void)
+struct pw_main_loop *pw_main_loop_new(struct pw_properties *properties)
 {
 	struct pw_main_loop *this;
 
@@ -36,7 +36,7 @@ struct pw_main_loop *pw_main_loop_new(void)
 
 	pw_log_debug("main-loop %p: new", this);
 
-	this->loop = pw_loop_new();
+	this->loop = pw_loop_new(properties);
 	if (this->loop == NULL)
 		goto no_loop;
 

src/pipewire/main-loop.h

@@ -44,7 +44,7 @@ struct pw_main_loop_events {
 };
 
 struct pw_main_loop *
-pw_main_loop_new(void);
+pw_main_loop_new(struct pw_properties *properties);
 
 void pw_main_loop_add_listener(struct pw_main_loop *loop,
 			       struct spa_hook *listener,

src/pipewire/remote.c

@@ -271,7 +271,7 @@ void pw_remote_destroy(struct pw_remote *remote)
 		pw_remote_disconnect(remote);
 
 	spa_list_for_each_safe(stream, s2, &remote->stream_list, link)
-	    pw_stream_destroy(stream);
+		pw_stream_destroy(stream);
 
 	pw_protocol_connection_destroy (remote->conn);
 
@@ -1005,7 +1005,10 @@ struct pw_proxy *pw_remote_export(struct pw_remote *remote,
 
 	pw_node_add_listener(node, &data->node_listener, &node_events, data);
 
-        pw_client_node_proxy_add_listener(data->node_proxy, &data->proxy_listener, &client_node_events, proxy);
+        pw_client_node_proxy_add_listener(data->node_proxy,
+					  &data->proxy_listener,
+					  &client_node_events,
+					  proxy);
         do_node_init(proxy);
 
 	return proxy;

src/pipewire/stream.c

@@ -260,7 +260,6 @@ do_remove_sources(struct spa_loop *loop,
 	struct stream *impl = user_data;
 	struct pw_stream *stream = &impl->this;
 
-	printf("removing sources\n");
 	if (impl->rtsocket_source) {
 		pw_loop_destroy_source(stream->remote->core->data_loop, impl->rtsocket_source);
 		impl->rtsocket_source = NULL;
@@ -328,13 +327,13 @@ void pw_stream_destroy(struct pw_stream *stream)
 
 	spa_hook_list_call(&stream->listener_list, struct pw_stream_events, destroy);
 
-	unhandle_socket(stream);
-
-	spa_list_remove(&stream->link);
-
 	if (impl->node_proxy)
 		spa_hook_remove(&impl->proxy_listener);
 
+	pw_stream_disconnect(stream);
+
+	spa_list_remove(&stream->link);
+
 	set_possible_formats(stream, 0, NULL);
 	set_params(stream, 0, NULL);
 
@@ -872,6 +871,8 @@ static void client_node_transport(void *data, uint32_t node_id,
 
 	stream->node_id = node_id;
 
+	if (impl->trans)
+		pw_client_node_transport_destroy(impl->trans);
 	impl->trans = transport;
 
 	pw_log_info("stream %p: create client transport %p with fds %d %d for node %u",
@@ -903,7 +904,6 @@ static void on_node_proxy_destroy(void *data)
 
 	impl->disconnecting = false;
 	impl->node_proxy = NULL;
-
 	spa_hook_remove(&impl->proxy_listener);
 
 	stream_set_state(this, PW_STREAM_STATE_UNCONNECTED, NULL);
@@ -994,6 +994,10 @@ void pw_stream_disconnect(struct pw_stream *stream)
 		pw_client_node_proxy_destroy(impl->node_proxy);
 		impl->node_proxy = NULL;
 	}
+	if (impl->trans) {
+		pw_client_node_transport_destroy(impl->trans);
+		impl->trans = NULL;
+	}
 }
 
 bool pw_stream_get_time(struct pw_stream *stream, struct pw_time *time)

src/pipewire/thread-loop.c

@@ -83,7 +83,8 @@ static void do_stop(struct spa_loop_utils *utils, struct spa_source *source, uin
  *
  * \memberof pw_thread_loop
  */
-struct pw_thread_loop *pw_thread_loop_new(struct pw_loop *loop, const char *name)
+struct pw_thread_loop *pw_thread_loop_new(struct pw_loop *loop,
+					  const char *name)
 {
 	struct pw_thread_loop *this;
 	pthread_mutexattr_t attr;

src/tools/pipewire-monitor.c

@@ -385,7 +385,7 @@ int main(int argc, char *argv[])
 
 	pw_init(&argc, &argv);
 
-	data.loop = pw_loop_new();
+	data.loop = pw_loop_new(NULL);
 	data.running = true;
 	data.core = pw_core_new(data.loop, NULL);
 	data.remote = pw_remote_new(data.core, NULL);