/***************************************************************************** * vlc_meta.h: Stream meta-data ***************************************************************************** * Copyright (C) 2004 VLC authors and VideoLAN * $Id: 4292095290d804f6e22303de88ecae86be983fc0 $ * * Authors: Laurent Aimar * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #ifndef VLC_META_H #define VLC_META_H 1 /** * \file * This file defines functions and structures for stream meta-data in vlc * */ typedef enum vlc_meta_type_t { vlc_meta_Title, vlc_meta_Artist, vlc_meta_Genre, vlc_meta_Copyright, vlc_meta_Album, vlc_meta_TrackNumber, vlc_meta_Description, vlc_meta_Rating, vlc_meta_Date, vlc_meta_Setting, vlc_meta_URL, vlc_meta_Language, vlc_meta_NowPlaying, vlc_meta_ESNowPlaying, vlc_meta_Publisher, vlc_meta_EncodedBy, vlc_meta_ArtworkURL, vlc_meta_TrackID, vlc_meta_TrackTotal, vlc_meta_Director, vlc_meta_Season, vlc_meta_Episode, vlc_meta_ShowName, vlc_meta_Actors, } vlc_meta_type_t; #define VLC_META_TYPE_COUNT 24 #define ITEM_PREPARSED 1 #define ITEM_ARTURL_FETCHED 2 #define ITEM_ART_FETCHED 4 #define ITEM_ART_NOTFOUND 8 /** * Basic function to deal with meta */ struct vlc_meta_t; VLC_API vlc_meta_t * vlc_meta_New( void ) VLC_USED; VLC_API void vlc_meta_Delete( vlc_meta_t *m ); VLC_API void vlc_meta_Set( vlc_meta_t *p_meta, vlc_meta_type_t meta_type, const char *psz_val ); VLC_API const char * vlc_meta_Get( const vlc_meta_t *p_meta, vlc_meta_type_t meta_type ); VLC_API void vlc_meta_AddExtra( vlc_meta_t *m, const char *psz_name, const char *psz_value ); VLC_API const char * vlc_meta_GetExtra( const vlc_meta_t *m, const char *psz_name ); VLC_API unsigned vlc_meta_GetExtraCount( const vlc_meta_t *m ); /** * Allocate a copy of all extra meta names and a table with it. * Be sure to free both the returned pointers and its name. */ VLC_API char ** vlc_meta_CopyExtraNames( const vlc_meta_t *m ) VLC_USED; VLC_API void vlc_meta_Merge( vlc_meta_t *dst, const vlc_meta_t *src ); VLC_API int vlc_meta_GetStatus( vlc_meta_t *m ); VLC_API void vlc_meta_SetStatus( vlc_meta_t *m, int status ); /** * Returns a localizes string describing the meta */ VLC_API const char * vlc_meta_TypeToLocalizedString( vlc_meta_type_t meta_type ); /* deprecated (album-art variable) */ enum { ALBUM_ART_WHEN_ASKED, ALBUM_ART_WHEN_PLAYED, ALBUM_ART_ALL }; typedef struct meta_export_t { VLC_COMMON_MEMBERS input_item_t *p_item; const char *psz_file; } meta_export_t; VLC_API int input_item_WriteMeta(vlc_object_t *, input_item_t *); /* Setters for meta. * Warning: Make sure to use the input_item meta setters (defined in vlc_input_item.h) * instead of those one. */ #define vlc_meta_SetTitle( meta, b ) vlc_meta_Set( meta, vlc_meta_Title, b ) #define vlc_meta_SetArtist( meta, b ) vlc_meta_Set( meta, vlc_meta_Artist, b ) #define vlc_meta_SetGenre( meta, b ) vlc_meta_Set( meta, vlc_meta_Genre, b ) #define vlc_meta_SetCopyright( meta, b ) vlc_meta_Set( meta, vlc_meta_Copyright, b ) #define vlc_meta_SetAlbum( meta, b ) vlc_meta_Set( meta, vlc_meta_Album, b ) #define vlc_meta_SetTrackNum( meta, b ) vlc_meta_Set( meta, vlc_meta_TrackNumber, b ) #define vlc_meta_SetDescription( meta, b ) vlc_meta_Set( meta, vlc_meta_Description, b ) #define vlc_meta_SetRating( meta, b ) vlc_meta_Set( meta, vlc_meta_Rating, b ) #define vlc_meta_SetDate( meta, b ) vlc_meta_Set( meta, vlc_meta_Date, b ) #define vlc_meta_SetSetting( meta, b ) vlc_meta_Set( meta, vlc_meta_Setting, b ) #define vlc_meta_SetURL( meta, b ) vlc_meta_Set( meta, vlc_meta_URL, b ) #define vlc_meta_SetLanguage( meta, b ) vlc_meta_Set( meta, vlc_meta_Language, b ) #define vlc_meta_SetNowPlaying( meta, b ) vlc_meta_Set( meta, vlc_meta_NowPlaying, b ) #define vlc_meta_SetPublisher( meta, b ) vlc_meta_Set( meta, vlc_meta_Publisher, b ) #define vlc_meta_SetEncodedBy( meta, b ) vlc_meta_Set( meta, vlc_meta_EncodedBy, b ) #define vlc_meta_SetArtURL( meta, b ) vlc_meta_Set( meta, vlc_meta_ArtworkURL, b ) #define vlc_meta_SetTrackID( meta, b ) vlc_meta_Set( meta, vlc_meta_TrackID, b ) #define vlc_meta_SetTrackTotal( meta, b ) vlc_meta_Set( meta, vlc_meta_TrackTotal, b ) #define vlc_meta_SetDirector( meta, b ) vlc_meta_Set( meta, vlc_meta_Director, b ) #define vlc_meta_SetSeason( meta, b ) vlc_meta_Set( meta, vlc_meta_Season, b ) #define vlc_meta_SetEpisode( meta, b ) vlc_meta_Set( meta, vlc_meta_Episode, b ) #define vlc_meta_SetShowName( meta, b ) vlc_meta_Set( meta, vlc_meta_ShowName, b ) #define vlc_meta_SetActors( meta, b ) vlc_meta_Set( meta, vlc_meta_Actors, b ) #define VLC_META_TITLE vlc_meta_TypeToLocalizedString( vlc_meta_Title ) #define VLC_META_ARTIST vlc_meta_TypeToLocalizedString( vlc_meta_Artist ) #define VLC_META_GENRE vlc_meta_TypeToLocalizedString( vlc_meta_Genre ) #define VLC_META_COPYRIGHT vlc_meta_TypeToLocalizedString( vlc_meta_Copyright ) #define VLC_META_ALBUM vlc_meta_TypeToLocalizedString( vlc_meta_Album ) #define VLC_META_TRACK_NUMBER vlc_meta_TypeToLocalizedString( vlc_meta_TrackNumber ) #define VLC_META_DESCRIPTION vlc_meta_TypeToLocalizedString( vlc_meta_Description ) #define VLC_META_RATING vlc_meta_TypeToLocalizedString( vlc_meta_Rating ) #define VLC_META_DATE vlc_meta_TypeToLocalizedString( vlc_meta_Date ) #define VLC_META_SETTING vlc_meta_TypeToLocalizedString( vlc_meta_Setting ) #define VLC_META_URL vlc_meta_TypeToLocalizedString( vlc_meta_URL ) #define VLC_META_LANGUAGE vlc_meta_TypeToLocalizedString( vlc_meta_Language ) #define VLC_META_NOW_PLAYING vlc_meta_TypeToLocalizedString( vlc_meta_NowPlaying ) #define VLC_META_PUBLISHER vlc_meta_TypeToLocalizedString( vlc_meta_Publisher ) #define VLC_META_ENCODED_BY vlc_meta_TypeToLocalizedString( vlc_meta_EncodedBy ) #define VLC_META_ART_URL vlc_meta_TypeToLocalizedString( vlc_meta_ArtworkURL ) #define VLC_META_TRACKID vlc_meta_TypeToLocalizedString( vlc_meta_TrackID ) #define VLC_META_DIRECTOR vlc_meta_TypeToLocalizedString( vlc_meta_Director ) #define VLC_META_SEASON vlc_meta_TypeToLocalizedString( vlc_meta_Season ) #define VLC_META_EPISODE vlc_meta_TypeToLocalizedString( vlc_meta_Episode ) #define VLC_META_SHOW_NAME vlc_meta_TypeToLocalizedString( vlc_meta_ShowName ) #define VLC_META_ACTORS vlc_meta_TypeToLocalizedString( vlc_meta_Actors ) #define VLC_META_EXTRA_MB_ALBUMID "MB_ALBUMID" #endif