/************************************************************************** * start (Public) **************************************************************************/ LIBVLC_API int libvlc_media_discoverer_start( libvlc_media_discoverer_t * p_mdis ) { struct services_discovery_owner_t owner = { p_mdis, services_discovery_item_added, services_discovery_item_removed, }; /* Here we go */ p_mdis->p_sd = vlc_sd_Create( (vlc_object_t *)p_mdis->p_libvlc_instance->p_libvlc_int, p_mdis->name, &owner ); if( p_mdis->p_sd == NULL ) { libvlc_printerr( "%s: no such discovery module found", p_mdis->name ); return -1; } libvlc_event_t event; event.type = libvlc_MediaDiscovererStarted; libvlc_event_send( &p_mdis->event_manager, &event ); return 0; }
/************************************************************************** * new (Public) * * Init an object. **************************************************************************/ libvlc_media_discoverer_t * libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst, const char * psz_name ) { libvlc_media_discoverer_t * p_mdis; p_mdis = malloc(sizeof(libvlc_media_discoverer_t)); if( unlikely(!p_mdis) ) { libvlc_printerr( "Not enough memory" ); return NULL; } p_mdis->p_libvlc_instance = p_inst; p_mdis->p_mlist = libvlc_media_list_new( p_inst ); p_mdis->p_mlist->b_read_only = true; p_mdis->running = false; vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 ); p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis, p_inst ); if( unlikely(p_mdis->p_event_manager == NULL) ) { free( p_mdis ); return NULL; } libvlc_event_manager_register_event_type( p_mdis->p_event_manager, libvlc_MediaDiscovererStarted ); libvlc_event_manager_register_event_type( p_mdis->p_event_manager, libvlc_MediaDiscovererEnded ); p_mdis->p_sd = vlc_sd_Create( (vlc_object_t*)p_inst->p_libvlc_int, psz_name ); if( unlikely(p_mdis->p_sd == NULL) ) { libvlc_printerr( "%s: no such discovery module found", psz_name ); libvlc_media_list_release( p_mdis->p_mlist ); libvlc_event_manager_release( p_mdis->p_event_manager ); free( p_mdis ); return NULL; } vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemAdded, services_discovery_item_added, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemRemoved, services_discovery_item_removed, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryStarted, services_discovery_started, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryEnded, services_discovery_ended, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemRemoveAll, services_discovery_removeall, p_mdis ); /* Here we go */ if( !vlc_sd_Start( p_mdis->p_sd ) ) { libvlc_printerr( "%s: internal module error", p_mdis->p_sd->psz_name ); libvlc_media_list_release( p_mdis->p_mlist ); libvlc_event_manager_release( p_mdis->p_event_manager ); free( p_mdis ); return NULL; } return p_mdis; }
/************************************************************************** * new (Public) **************************************************************************/ libvlc_media_discoverer_t * libvlc_media_discoverer_new( libvlc_instance_t * p_inst, const char * psz_name ) { /* podcast SD is a hack and only works with custom playlist callbacks. */ if( !strncasecmp( psz_name, "podcast", 7 ) ) return NULL; libvlc_media_discoverer_t *p_mdis = malloc(sizeof(*p_mdis)); if( unlikely(!p_mdis) ) { libvlc_printerr( "Not enough memory" ); return NULL; } p_mdis->p_libvlc_instance = p_inst; p_mdis->p_mlist = libvlc_media_list_new( p_inst ); p_mdis->p_mlist->b_read_only = true; p_mdis->running = false; vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 ); p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis ); if( unlikely(p_mdis->p_event_manager == NULL) ) { free( p_mdis ); return NULL; } p_mdis->p_sd = vlc_sd_Create( (vlc_object_t*)p_inst->p_libvlc_int, psz_name ); if( unlikely(p_mdis->p_sd == NULL) ) { libvlc_printerr( "%s: no such discovery module found", psz_name ); libvlc_media_list_release( p_mdis->p_mlist ); libvlc_event_manager_release( p_mdis->p_event_manager ); free( p_mdis ); return NULL; } vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemAdded, services_discovery_item_added, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemRemoved, services_discovery_item_removed, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryStarted, services_discovery_started, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryEnded, services_discovery_ended, p_mdis ); vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ), vlc_ServicesDiscoveryItemRemoveAll, services_discovery_removeall, p_mdis ); libvlc_retain( p_inst ); return p_mdis; }