pulse-server: add category for connection debug

Use a new conn. topic to debug the messages. These are disabled by
default.

src/modules/module-protocol-pulse.c

@@ -305,6 +305,7 @@
 
 PW_LOG_TOPIC(mod_topic, "mod." NAME);
 #define PW_LOG_TOPIC_DEFAULT mod_topic
+PW_LOG_TOPIC(pulse_conn, "conn." NAME);
 PW_LOG_TOPIC(pulse_ext_dev_restore, "mod." NAME ".device-restore");
 PW_LOG_TOPIC(pulse_ext_stream_restore, "mod." NAME ".stream-restore");
 
@@ -354,6 +355,7 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
 	int res;
 
 	PW_LOG_TOPIC_INIT(mod_topic);
+	PW_LOG_TOPIC_INIT(pulse_conn);
 	/* it's easier to init these here than adding an init() call to the
 	 * extensions */
 	PW_LOG_TOPIC_INIT(pulse_ext_dev_restore);

src/modules/module-protocol-pulse/message.c

@@ -33,7 +33,6 @@
 #include "defs.h"
 #include "format.h"
 #include "internal.h"
-#include "log.h"
 #include "message.h"
 #include "remap.h"
 #include "volume.h"
@@ -47,6 +46,9 @@
 
 #define PA_CHANNELS_MAX	(32u)
 
+PW_LOG_TOPIC_EXTERN(pulse_conn);
+#define PW_LOG_TOPIC_DEFAULT pulse_conn
+
 static inline uint32_t volume_from_linear(float vol)
 {
 	uint32_t v;

src/modules/module-protocol-pulse/pulse-server.c

@@ -95,6 +95,8 @@
 
 #define TEMPORARY_MOVE_TIMEOUT	(SPA_NSEC_PER_SEC)
 
+PW_LOG_TOPIC_EXTERN(pulse_conn);
+
 bool debug_messages = false;
 
 struct latency_offset_data {
@@ -5626,7 +5628,7 @@ struct pw_protocol_pulse *pw_protocol_pulse_new(struct pw_context *context,
 
 	load_defaults(&impl->defs, props);
 
-	debug_messages = pw_debug_is_category_enabled("connection");
+	debug_messages = pw_log_topic_enabled(SPA_LOG_LEVEL_INFO, pulse_conn);
 
 	impl->context = context;
 	impl->loop = pw_context_get_main_loop(context);