X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_events.h;h=50cbc61912b8d051eaf79e3914d5bc417937fcb9;hb=c60652e38ac6afd74bd8225e9dae5406f13aaa4f;hp=0544be639f5b310a82315a228206bb8167bf7ec1;hpb=e7779161e2eb112a771a32989264d86427a8e914;p=vlc diff --git a/include/vlc_events.h b/include/vlc_events.h index 0544be639f..50cbc61912 100644 --- a/include/vlc_events.h +++ b/include/vlc_events.h @@ -42,7 +42,7 @@ * * This implements a way to send and receive event for an object (which can be * a simple C struct or less). - * + * * This is in direct concurrency with the Variable based Callback * (see src/misc/variables.c). * @@ -59,7 +59,7 @@ * * (vlc_cool_object_t doesn't need to have the VLC_COMMON_MEMBERS.) * - * struct vlc_cool_object_t + * struct vlc_cool_object_t * { * ... * vlc_event_manager_t p_event_manager; @@ -69,7 +69,7 @@ * vlc_my_cool_object_new() * { * ... - * vlc_event_manager_Create( &p_self->p_event_manager, p_this ); + * vlc_event_manager_init( &p_self->p_event_manager, p_self, p_a_libvlc_object ); * vlc_event_manager_register_event_type(p_self->p_event_manager, * vlc_MyCoolObjectDidSomething, p_e) * ... @@ -78,7 +78,7 @@ * vlc_my_cool_object_release() * { * ... - * vlc_event_manager_release( p_self->p_event_manager ); + * vlc_event_manager_fini( &p_self->p_event_manager ); * ... * } * @@ -88,10 +88,10 @@ * vlc_event_t event; * event.type = vlc_MyCoolObjectDidSomething; * event.u.my_cool_object_did_something.what_it_did = kSomething; - * vlc_event_send( p_self->p_event_manager, &event ); + * vlc_event_send( &p_self->p_event_manager, &event ); * } * */ - + /***************************************************************************** * Event Type *****************************************************************************/ @@ -103,25 +103,106 @@ struct vlc_event_listeners_group_t; typedef struct vlc_event_manager_t { void * p_obj; + vlc_mutex_t object_lock; + vlc_mutex_t event_sending_lock; + vlc_object_t *p_parent_object; DECL_ARRAY(struct vlc_event_listeners_group_t *) listeners_groups; } vlc_event_manager_t; /* List of event */ +/* Be sure to keep sync-ed with misc/events.c debug name table */ typedef enum vlc_event_type_t { - vlc_InputItemMetaChanged + /* Input (thread) events */ + vlc_InputStateChanged, + vlc_InputSelectedStreamChanged, + + /* Input item events */ + vlc_InputItemMetaChanged, + vlc_InputItemSubItemAdded, + vlc_InputItemSubItemTreeAdded, + vlc_InputItemDurationChanged, + vlc_InputItemPreparsedChanged, + vlc_InputItemNameChanged, + vlc_InputItemInfoChanged, + vlc_InputItemErrorWhenReadingChanged, + + /* Service Discovery event */ + vlc_ServicesDiscoveryItemAdded, + vlc_ServicesDiscoveryItemRemoved, + vlc_ServicesDiscoveryStarted, + vlc_ServicesDiscoveryEnded } vlc_event_type_t; /* Event definition */ typedef struct vlc_event_t { vlc_event_type_t type; - void * p_obj; /* Sender object, automatically filled by event_Send() */ + void * p_obj; /* Sender object, automatically filled by vlc_event_send() */ union vlc_event_type_specific { + /* Input (thread) events */ + struct vlc_input_state_changed + { + int new_state; + } input_state_changed; + struct vlc_input_selected_stream_changed + { + void * unused; + } input_selected_stream_changed; + + /* Input item events */ struct vlc_input_item_meta_changed { vlc_meta_type_t meta_type; } input_item_meta_changed; + struct vlc_input_item_subitem_added + { + input_item_t * p_new_child; + } input_item_subitem_added; + struct vlc_input_item_subitem_tree_added + { + input_item_node_t * p_root; + } input_item_subitem_tree_added; + struct vlc_input_item_duration_changed + { + mtime_t new_duration; + } input_item_duration_changed; + struct vlc_input_item_preparsed_changed + { + int new_status; + } input_item_preparsed_changed; + struct vlc_input_item_name_changed + { + const char * new_name; + } input_item_name_changed; + struct vlc_input_item_info_changed + { + void * unused; + } input_item_info_changed; + struct input_item_error_when_reading_changed + { + bool new_value; + } input_item_error_when_reading_changed; + + /* Service discovery events */ + struct vlc_services_discovery_item_added + { + input_item_t * p_new_item; + const char * psz_category; + } services_discovery_item_added; + struct vlc_services_discovery_item_removed + { + input_item_t * p_item; + } services_discovery_item_removed; + struct vlc_services_discovery_started + { + void * unused; + } services_discovery_started; + struct vlc_services_discovery_ended + { + void * unused; + } services_discovery_ended; + } u; } vlc_event_t; @@ -135,9 +216,15 @@ typedef void ( *vlc_event_callback_t )( const vlc_event_t *, void * ); /* * p_obj points to the object that owns the event manager, and from * which events are sent + * p_obj is here to give us a libvlc instance */ +#define vlc_event_manager_init_with_vlc_object(a,b) \ + vlc_event_manager_init( a, b, b ) + VLC_EXPORT(int, vlc_event_manager_init, ( vlc_event_manager_t * p_em, - void * p_obj )); + void * p_obj, vlc_object_t * )); +#define vlc_event_manager_init(a,b,c) \ + vlc_event_manager_init(a, b, VLC_OBJECT(c)) /* * Destroy @@ -162,7 +249,9 @@ VLC_EXPORT(void, vlc_event_send, ( vlc_event_manager_t * p_em, VLC_EXPORT(int, vlc_event_attach, ( vlc_event_manager_t * p_event_manager, vlc_event_type_t event_type, vlc_event_callback_t pf_callback, - void *p_user_data )); + void *p_user_data, + const char * psz_debug_name )); +#define vlc_event_attach(a, b, c, d) vlc_event_attach(a, b, c, d, #c) /* * Remove a callback for an event. @@ -170,6 +259,6 @@ VLC_EXPORT(int, vlc_event_attach, ( vlc_event_manager_t * p_event_manager, VLC_EXPORT(int, vlc_event_detach, ( vlc_event_manager_t *p_event_manager, vlc_event_type_t event_type, vlc_event_callback_t pf_callback, - void *p_user_data )); + void *p_user_data )); #endif /* VLC_EVENTS_H */