/** * ProcessEvents() reacts to a list of events originating from other VLC threads * * This function must be called with p_sys->lock unlocked * * @param intf_thread_t *p_intf This interface thread state * @param callback_info_t *p_events the list of events to process */ static void ProcessEvents( intf_thread_t *p_intf, callback_info_t **p_events, int i_events ) { for( int i = 0; i < i_events; i++ ) { switch( p_events[i]->signal ) { case SIGNAL_ITEM_CURRENT: TrackChange( p_intf ); break; case SIGNAL_INTF_CHANGE: case SIGNAL_PLAYLIST_ITEM_APPEND: case SIGNAL_PLAYLIST_ITEM_DELETED: TrackListChangeEmit( p_intf, p_events[i]->signal, p_events[i]->i_node ); break; case SIGNAL_RANDOM: case SIGNAL_REPEAT: case SIGNAL_LOOP: StatusChangeEmit( p_intf ); break; case SIGNAL_STATE: StateChange( p_intf ); break; case SIGNAL_INPUT_METADATA: break; default: assert(0); } free( p_events[i] ); } }
static void Run ( intf_thread_t *p_intf ) { for( ;; ) { if( dbus_connection_get_dispatch_status(p_intf->p_sys->p_conn) == DBUS_DISPATCH_COMPLETE ) msleep( INTF_IDLE_SLEEP ); int canc = vlc_savecancel(); dbus_connection_read_write_dispatch( p_intf->p_sys->p_conn, 0 ); /* Get the list of events to process * * We can't keep the lock on p_intf->p_sys->p_events, else we risk a * deadlock: * The signal functions could lock mutex X while p_events is locked; * While some other function in vlc (playlist) might lock mutex X * and then set a variable which would call AllCallback(), which itself * needs to lock p_events to add a new event. */ vlc_mutex_lock( &p_intf->p_sys->lock ); int i_events = vlc_array_count( p_intf->p_sys->p_events ); callback_info_t* info[i_events]; for( int i = i_events - 1; i >= 0; i-- ) { info[i] = vlc_array_item_at_index( p_intf->p_sys->p_events, i ); vlc_array_remove( p_intf->p_sys->p_events, i ); } vlc_mutex_unlock( &p_intf->p_sys->lock ); for( int i = 0; i < i_events; i++ ) { switch( info[i]->signal ) { case SIGNAL_ITEM_CURRENT: TrackChange( p_intf ); break; case SIGNAL_INTF_CHANGE: case SIGNAL_PLAYLIST_ITEM_APPEND: case SIGNAL_PLAYLIST_ITEM_DELETED: TrackListChangeEmit( p_intf, info[i]->signal, info[i]->i_node ); break; case SIGNAL_RANDOM: case SIGNAL_REPEAT: case SIGNAL_LOOP: StatusChangeEmit( p_intf ); break; case SIGNAL_STATE: StateChange( p_intf, info[i]->i_input_state ); break; default: assert(0); } free( info[i] ); } vlc_restorecancel( canc ); } }
void Mpris1Player::CurrentSongChanged(const Song& song, const QString& art_uri, const QImage&) { last_metadata_ = Mpris1::GetMetadata(song); if (!art_uri.isEmpty()) { AddMetadata("arturl", art_uri, &last_metadata_); } emit TrackChange(last_metadata_); emit StatusChange(GetStatus()); emit CapsChange(GetCaps()); }
int SettingChanged(WPARAM wParam,LPARAM lParam) { if (!loaded) return 0; if (!opts.history_enable && !opts.popup_enable) return 0; HANDLE hContact = (HANDLE) wParam; if (hContact == NULL) return 0; char *proto = (char *) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) hContact, 0); if (proto == NULL || (metacontacts_proto != NULL && !strcmp(proto, metacontacts_proto))) return 0; DBCONTACTWRITESETTING *cws = (DBCONTACTWRITESETTING*)lParam; if (!strcmp(cws->szModule, proto) && !strcmp(cws->szSetting, "Nick")) { if (opts.track_only_not_offline) { if (DBGetContactSettingWord(hContact, proto, "Status", 0) <= ID_STATUS_OFFLINE) return 0; } if (!ContactEnabled(hContact)) return 0; int changed = TrackChange(hContact, cws, !opts.track_removes); if (changed == 0) return 0; if (changed == 2) { Notify(hContact, NULL); } else // changed == 1 #ifdef UNICODE if (cws->value.type == DBVT_ASCIIZ) { WCHAR tmp[1024] = L""; MultiByteToWideChar(CP_ACP, 0, cws->value.pszVal, -1, tmp, MAX_REGS(tmp)); Notify(hContact, tmp); } else if (cws->value.type == DBVT_UTF8) { WCHAR tmp[1024] = L""; MultiByteToWideChar(CP_UTF8, 0, cws->value.pszVal, -1, tmp, MAX_REGS(tmp)); Notify(hContact, tmp); } else if (cws->value.type == DBVT_WCHAR) { Notify(hContact, cws->value.pwszVal); } #else if (cws->value.type == DBVT_ASCIIZ) { Notify(hContact, cws->value.pszVal); } #endif } return 0; }
/** * ProcessEvents() reacts to a list of events originating from other VLC threads * * This function must be called with p_sys->lock unlocked * * @param intf_thread_t *p_intf This interface thread state * @param callback_info_t *p_events the list of events to process */ static void ProcessEvents( intf_thread_t *p_intf, callback_info_t **p_events, int i_events ) { playlist_t *p_playlist = p_intf->p_sys->p_playlist; bool b_can_play = p_intf->p_sys->b_can_play; vlc_dictionary_t player_properties, tracklist_properties; vlc_dictionary_init( &player_properties, 0 ); vlc_dictionary_init( &tracklist_properties, 0 ); for( int i = 0; i < i_events; i++ ) { switch( p_events[i]->signal ) { case SIGNAL_ITEM_CURRENT: TrackChange( p_intf ); vlc_dictionary_insert( &player_properties, "Metadata", NULL ); break; case SIGNAL_INTF_CHANGE: case SIGNAL_PLAYLIST_ITEM_APPEND: case SIGNAL_PLAYLIST_ITEM_DELETED: PL_LOCK; b_can_play = playlist_CurrentSize( p_playlist ) > 0; PL_UNLOCK; if( b_can_play != p_intf->p_sys->b_can_play ) { p_intf->p_sys->b_can_play = b_can_play; vlc_dictionary_insert( &player_properties, "CanPlay", NULL ); } if( !vlc_dictionary_has_key( &tracklist_properties, "Tracks" ) ) vlc_dictionary_insert( &tracklist_properties, "Tracks", NULL ); break; case SIGNAL_VOLUME_MUTED: case SIGNAL_VOLUME_CHANGE: vlc_dictionary_insert( &player_properties, "Volume", NULL ); break; case SIGNAL_RANDOM: vlc_dictionary_insert( &player_properties, "Shuffle", NULL ); break; case SIGNAL_REPEAT: case SIGNAL_LOOP: vlc_dictionary_insert( &player_properties, "LoopStatus", NULL ); break; case SIGNAL_STATE: vlc_dictionary_insert( &player_properties, "PlaybackStatus", NULL ); break; case SIGNAL_RATE: vlc_dictionary_insert( &player_properties, "Rate", NULL ); break; case SIGNAL_INPUT_METADATA: { input_thread_t *p_input = playlist_CurrentInput( p_playlist ); input_item_t *p_item; if( p_input ) { p_item = input_GetItem( p_input ); vlc_object_release( p_input ); if( p_item ) vlc_dictionary_insert( &player_properties, "Metadata", NULL ); } break; } case SIGNAL_CAN_SEEK: vlc_dictionary_insert( &player_properties, "CanSeek", NULL ); break; case SIGNAL_CAN_PAUSE: vlc_dictionary_insert( &player_properties, "CanPause", NULL ); break; case SIGNAL_SEEK: { input_thread_t *p_input; input_item_t *p_item; p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist ); if( p_input ) { p_item = input_GetItem( p_input ); vlc_object_release( p_input ); if( p_item && ( p_item->i_id == p_events[i]->i_item ) ) SeekedEmit( p_intf ); } break; } default: assert(0); } free( p_events[i] ); } if( vlc_dictionary_keys_count( &player_properties ) ) PlayerPropertiesChangedEmit( p_intf, &player_properties ); if( vlc_dictionary_keys_count( &tracklist_properties ) ) TrackListPropertiesChangedEmit( p_intf, &tracklist_properties ); vlc_dictionary_clear( &player_properties, NULL, NULL ); vlc_dictionary_clear( &tracklist_properties, NULL, NULL ); }