event: remove unused instance libvlc_event_manager_new() parameter

lib/event.c

@@ -68,7 +68,7 @@ group_contains_listener( libvlc_event_listeners_group_t * group,
  * Init an object's event manager.
  **************************************************************************/
 libvlc_event_manager_t *
-libvlc_event_manager_new( void * p_obj, libvlc_instance_t * p_libvlc_inst )
+libvlc_event_manager_new( void * p_obj )
 {
     libvlc_event_manager_t * p_em;
 
@@ -81,9 +81,7 @@ libvlc_event_manager_new( void * p_obj, libvlc_instance_t * p_libvlc_inst )
 
     p_em->p_obj = p_obj;
     p_em->async_event_queue = NULL;
-    p_em->p_libvlc_instance = p_libvlc_inst;
 
-    libvlc_retain( p_libvlc_inst );
     vlc_array_init( &p_em->listeners_groups );
     vlc_mutex_init( &p_em->object_lock );
     vlc_mutex_init_recursive( &p_em->event_sending_lock );
@@ -116,7 +114,6 @@ void libvlc_event_manager_release( libvlc_event_manager_t * p_em )
         free( p_lg );
     }
     vlc_array_clear( &p_em->listeners_groups );
-    libvlc_release( p_em->p_libvlc_instance );
     free( p_em );
 }
 

lib/event_internal.h

@@ -52,8 +52,7 @@
  * libvlc_my_cool_object_new()
  * {
  *        ...
- *        p_self->p_event_manager = libvlc_event_manager_new( p_self,
- *                                                   p_self->p_libvlc_instance, p_e);
+ *        p_self->p_event_manager = libvlc_event_manager_new( p_self )
  *        libvlc_event_manager_register_event_type(p_self->p_event_manager,
  *                libvlc_MyCoolObjectDidSomething, p_e)
  *        ...
@@ -87,7 +86,6 @@ typedef struct libvlc_event_listener_t
 typedef struct libvlc_event_manager_t
 {
     void * p_obj;
-    struct libvlc_instance_t * p_libvlc_instance;
     vlc_array_t listeners_groups;
     vlc_mutex_t object_lock;
     vlc_mutex_t event_sending_lock;

lib/libvlc_internal.h

@@ -90,8 +90,7 @@ void libvlc_threads_init (void);
 void libvlc_threads_deinit (void);
 
 /* Events */
-libvlc_event_manager_t * libvlc_event_manager_new(
-        void * p_obj, libvlc_instance_t * p_libvlc_inst );
+libvlc_event_manager_t * libvlc_event_manager_new(void * p_obj);
 
 void libvlc_event_manager_release(
         libvlc_event_manager_t * p_em );

lib/media.c

@@ -355,7 +355,7 @@ libvlc_media_t * libvlc_media_new_from_input_item(
      * It can give a bunch of item to read. */
     p_md->p_subitems        = NULL;
 
-    p_md->p_event_manager = libvlc_event_manager_new( p_md, p_instance );
+    p_md->p_event_manager = libvlc_event_manager_new( p_md );
     if( unlikely(p_md->p_event_manager == NULL) )
     {
         free(p_md);

lib/media_discoverer.c

@@ -210,7 +210,7 @@ libvlc_media_discoverer_new( libvlc_instance_t * p_inst, const char * psz_name )
 
     vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 );
 
-    p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis, p_inst );
+    p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis );
     if( unlikely(p_mdis->p_event_manager == NULL) )
     {
         free( p_mdis );

lib/media_library.c

@@ -73,7 +73,7 @@ libvlc_media_library_new( libvlc_instance_t * p_inst )
     p_mlib->i_refcount = 1;
     p_mlib->p_mlist = NULL;
 
-    p_mlib->p_event_manager = libvlc_event_manager_new( p_mlib, p_inst );
+    p_mlib->p_event_manager = libvlc_event_manager_new( p_mlib );
     if( unlikely(p_mlib->p_event_manager == NULL) )
     {
         free(p_mlib);

lib/media_list.c

@@ -160,7 +160,7 @@ libvlc_media_list_new( libvlc_instance_t * p_inst )
     }
 
     p_mlist->p_libvlc_instance = p_inst;
-    p_mlist->p_event_manager = libvlc_event_manager_new( p_mlist, p_inst );
+    p_mlist->p_event_manager = libvlc_event_manager_new( p_mlist );
     if( unlikely(p_mlist->p_event_manager == NULL) )
     {
         free(p_mlist);

lib/media_list_player.c

@@ -458,7 +458,7 @@ libvlc_media_list_player_new(libvlc_instance_t * p_instance)
         return NULL;
     }
 
-    p_mlp->p_event_manager = libvlc_event_manager_new(p_mlp, p_instance);
+    p_mlp->p_event_manager = libvlc_event_manager_new(p_mlp);
     if (unlikely(p_mlp->p_event_manager == NULL))
     {
         free (p_mlp);

lib/media_player.c

@@ -678,7 +678,7 @@ libvlc_media_player_new( libvlc_instance_t *instance )
 
     vlc_mutex_init (&mp->input.lock);
     mp->i_refcount = 1;
-    mp->p_event_manager = libvlc_event_manager_new(mp, instance);
+    mp->p_event_manager = libvlc_event_manager_new(mp);
     if (unlikely(mp->p_event_manager == NULL))
     {
         input_resource_Release(mp->input.p_resource);

lib/vlm.c

@@ -125,7 +125,7 @@ static int libvlc_vlm_init( libvlc_instance_t *p_instance )
     if( !p_instance->libvlc_vlm.p_event_manager )
     {
         p_instance->libvlc_vlm.p_event_manager =
-            libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm, p_instance );
+            libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm );
         if( unlikely(p_instance->libvlc_vlm.p_event_manager == NULL) )
             return VLC_ENOMEM;
         libvlc_event_manager_register_event_type(