vlc_meta.h File Reference

Include dependency graph for vlc_meta.h:

Go to the source code of this file.

Data Structures
struct	meta_export_t

Macros
#define	VLC_META_TYPE_COUNT   27
#define	ITEM_PREPARSED   1
#define	ITEM_ART_FETCHED   2
#define	ITEM_ART_NOTFOUND   4
#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_SetAlbumArtist(meta, b)   vlc_meta_Set( meta, vlc_meta_AlbumArtist, b )
#define	vlc_meta_SetDiscNumber(meta, b)   vlc_meta_Set( meta, vlc_meta_DiscNumber, 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_ALBUMARTIST   vlc_meta_TypeToLocalizedString( vlc_meta_AlbumArtist )
#define	VLC_META_DISCNUMBER   vlc_meta_TypeToLocalizedString( vlc_meta_DiscNumber )
#define	VLC_META_EXTRA_MB_ALBUMID   "MB_ALBUMID"

Typedefs
typedef enum vlc_meta_type_t	vlc_meta_type_t
typedef struct meta_export_t	meta_export_t

Enumerations
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_AlbumArtist, vlc_meta_DiscNumber, vlc_meta_DiscTotal }

Functions
vlc_meta_t *	vlc_meta_New (void)
	vlc_meta contructor. More...
void	vlc_meta_Delete (vlc_meta_t *m)
void	vlc_meta_Set (vlc_meta_t *p_meta, vlc_meta_type_t meta_type, const char *psz_val)
	vlc_meta has two kinds of meta, the one in a table, and the one in a dictionary. More...
const char *	vlc_meta_Get (const vlc_meta_t *p_meta, vlc_meta_type_t meta_type)
void	vlc_meta_AddExtra (vlc_meta_t *m, const char *psz_name, const char *psz_value)
const char *	vlc_meta_GetExtra (const vlc_meta_t *m, const char *psz_name)
unsigned	vlc_meta_GetExtraCount (const vlc_meta_t *m)
char **	vlc_meta_CopyExtraNames (const vlc_meta_t *m)
	Allocate a copy of all extra meta names and a table with it. More...
void	vlc_meta_Merge (vlc_meta_t *dst, const vlc_meta_t *src)
	Merging meta. More...
int	vlc_meta_GetStatus (vlc_meta_t *m)
	vlc_meta status (see vlc_meta_status_e) More...
void	vlc_meta_SetStatus (vlc_meta_t *m, int status)
const char *	vlc_meta_TypeToLocalizedString (vlc_meta_type_t meta_type)
	Returns a localizes string describing the meta. More...
int	input_item_WriteMeta (vlc_object_t *, input_item_t *)

Detailed Description

This file defines functions and structures for stream meta-data in vlc

Macro Definition Documentation

ITEM_ART_FETCHED

#define ITEM_ART_FETCHED   2

ITEM_ART_NOTFOUND

#define ITEM_ART_NOTFOUND   4

ITEM_PREPARSED

#define ITEM_PREPARSED   1

VLC_META_ACTORS

#define VLC_META_ACTORS   vlc_meta_TypeToLocalizedString( vlc_meta_Actors )

VLC_META_ALBUM

#define VLC_META_ALBUM   vlc_meta_TypeToLocalizedString( vlc_meta_Album )

VLC_META_ALBUMARTIST

#define VLC_META_ALBUMARTIST   vlc_meta_TypeToLocalizedString( vlc_meta_AlbumArtist )

VLC_META_ART_URL

#define VLC_META_ART_URL   vlc_meta_TypeToLocalizedString( vlc_meta_ArtworkURL )

VLC_META_ARTIST

#define VLC_META_ARTIST   vlc_meta_TypeToLocalizedString( vlc_meta_Artist )

VLC_META_COPYRIGHT

#define VLC_META_COPYRIGHT   vlc_meta_TypeToLocalizedString( vlc_meta_Copyright )

VLC_META_DATE

#define VLC_META_DATE   vlc_meta_TypeToLocalizedString( vlc_meta_Date )

VLC_META_DESCRIPTION

#define VLC_META_DESCRIPTION   vlc_meta_TypeToLocalizedString( vlc_meta_Description )

VLC_META_DIRECTOR

#define VLC_META_DIRECTOR   vlc_meta_TypeToLocalizedString( vlc_meta_Director )

VLC_META_DISCNUMBER

#define VLC_META_DISCNUMBER   vlc_meta_TypeToLocalizedString( vlc_meta_DiscNumber )

VLC_META_ENCODED_BY

#define VLC_META_ENCODED_BY   vlc_meta_TypeToLocalizedString( vlc_meta_EncodedBy )

VLC_META_EPISODE

#define VLC_META_EPISODE   vlc_meta_TypeToLocalizedString( vlc_meta_Episode )

VLC_META_EXTRA_MB_ALBUMID

#define VLC_META_EXTRA_MB_ALBUMID   "MB_ALBUMID"

VLC_META_GENRE

#define VLC_META_GENRE   vlc_meta_TypeToLocalizedString( vlc_meta_Genre )

VLC_META_LANGUAGE

#define VLC_META_LANGUAGE   vlc_meta_TypeToLocalizedString( vlc_meta_Language )

VLC_META_NOW_PLAYING

#define VLC_META_NOW_PLAYING   vlc_meta_TypeToLocalizedString( vlc_meta_NowPlaying )

VLC_META_PUBLISHER

#define VLC_META_PUBLISHER   vlc_meta_TypeToLocalizedString( vlc_meta_Publisher )

VLC_META_RATING

#define VLC_META_RATING   vlc_meta_TypeToLocalizedString( vlc_meta_Rating )

VLC_META_SEASON

#define VLC_META_SEASON   vlc_meta_TypeToLocalizedString( vlc_meta_Season )

vlc_meta_SetActors

#define vlc_meta_SetActors	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Actors, b )

vlc_meta_SetAlbum

#define vlc_meta_SetAlbum	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Album, b )

vlc_meta_SetAlbumArtist

#define vlc_meta_SetAlbumArtist	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_AlbumArtist, b )

vlc_meta_SetArtist

#define vlc_meta_SetArtist	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Artist, b )

vlc_meta_SetArtURL

#define vlc_meta_SetArtURL	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_ArtworkURL, b )

vlc_meta_SetCopyright

#define vlc_meta_SetCopyright	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Copyright, b )

vlc_meta_SetDate

#define vlc_meta_SetDate	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Date, b )

vlc_meta_SetDescription

#define vlc_meta_SetDescription	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Description, b )

vlc_meta_SetDirector

#define vlc_meta_SetDirector	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Director, b )

vlc_meta_SetDiscNumber

#define vlc_meta_SetDiscNumber	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_DiscNumber, b )

vlc_meta_SetEncodedBy

#define vlc_meta_SetEncodedBy	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_EncodedBy, b )

vlc_meta_SetEpisode

#define vlc_meta_SetEpisode	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Episode, b )

vlc_meta_SetGenre

#define vlc_meta_SetGenre	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Genre, b )

vlc_meta_SetLanguage

#define vlc_meta_SetLanguage	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Language, b )

vlc_meta_SetNowPlaying

#define vlc_meta_SetNowPlaying	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_NowPlaying, b )

vlc_meta_SetPublisher

#define vlc_meta_SetPublisher	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Publisher, b )

vlc_meta_SetRating

#define vlc_meta_SetRating	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Rating, b )

vlc_meta_SetSeason

#define vlc_meta_SetSeason	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Season, b )

vlc_meta_SetSetting

#define vlc_meta_SetSetting	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Setting, b )

vlc_meta_SetShowName

#define vlc_meta_SetShowName	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_ShowName, b )

VLC_META_SETTING

#define VLC_META_SETTING   vlc_meta_TypeToLocalizedString( vlc_meta_Setting )

vlc_meta_SetTitle

#define vlc_meta_SetTitle	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_Title, b )

vlc_meta_SetTrackID

#define vlc_meta_SetTrackID	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_TrackID, b )

vlc_meta_SetTrackNum

#define vlc_meta_SetTrackNum	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_TrackNumber, b )

vlc_meta_SetTrackTotal

#define vlc_meta_SetTrackTotal	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_TrackTotal, b )

vlc_meta_SetURL

#define vlc_meta_SetURL	(		meta,
			b
	)		vlc_meta_Set( meta, vlc_meta_URL, b )

VLC_META_SHOW_NAME

#define VLC_META_SHOW_NAME   vlc_meta_TypeToLocalizedString( vlc_meta_ShowName )

VLC_META_TITLE

#define VLC_META_TITLE   vlc_meta_TypeToLocalizedString( vlc_meta_Title )

VLC_META_TRACK_NUMBER

#define VLC_META_TRACK_NUMBER   vlc_meta_TypeToLocalizedString( vlc_meta_TrackNumber )

VLC_META_TRACKID

#define VLC_META_TRACKID   vlc_meta_TypeToLocalizedString( vlc_meta_TrackID )

VLC_META_TYPE_COUNT

#define VLC_META_TYPE_COUNT   27

VLC_META_URL

#define VLC_META_URL   vlc_meta_TypeToLocalizedString( vlc_meta_URL )

Typedef Documentation

meta_export_t

typedef struct meta_export_t meta_export_t

vlc_meta_type_t

typedef enum vlc_meta_type_t vlc_meta_type_t

Enumeration Type Documentation

vlc_meta_type_t

enum vlc_meta_type_t

Enumerator
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_AlbumArtist
vlc_meta_DiscNumber
vlc_meta_DiscTotal

Function Documentation

input_item_WriteMeta()

int input_item_WriteMeta	(	vlc_object_t *	,
		input_item_t *
	)

< Not enough memory

< No error

< Unspecified error

References input_item_t::i_type, input_item_GetURI(), ITEM_TYPE_FILE, input_item_t::lock, module_need, module_unneed, msg_Err, meta_export_t::p_item, meta_export_t::psz_file, vlc_custom_create, VLC_EGENERIC, VLC_ENOMEM, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_object_release, VLC_SUCCESS, and vlc_uri2path().

vlc_meta_AddExtra()

void vlc_meta_AddExtra	(	vlc_meta_t *	m,
		const char *	psz_name,
		const char *	psz_value
	)

References vlc_meta_t::extra_tags, kVLCDictionaryNotFound, psz_name, psz_value, strdup(), vlc_dictionary_insert(), vlc_dictionary_remove_value_for_key(), vlc_dictionary_value_for_key(), and vlc_meta_FreeExtraKey().

vlc_meta_CopyExtraNames()

char** vlc_meta_CopyExtraNames

(

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.

References vlc_meta_t::extra_tags, and vlc_dictionary_all_keys().

vlc_meta_Delete()

void vlc_meta_Delete

(

vlc_meta_t *

m

)

References vlc_meta_t::extra_tags, vlc_meta_t::ppsz_meta, vlc_dictionary_clear(), vlc_meta_FreeExtraKey(), and VLC_META_TYPE_COUNT.

Referenced by DecoderUpdateFormatLocked(), DeleteDecoder(), EsOutProgramDel(), EsOutSend(), fingerprint_request_Delete(), input_item_Release(), and UnloadDecoder().

vlc_meta_Get()

const char* vlc_meta_Get	(	const vlc_meta_t *	p_meta,
		vlc_meta_type_t	meta_type
	)

References vlc_meta_t::ppsz_meta.

Referenced by ArtCachePath(), CheckArt(), CheckMeta(), CreateCacheKey(), EsOutProgramSelect(), input_item_GetMeta(), input_item_GetTitleFbName(), input_item_MetaMatch(), and playlist_LiveSearchUpdateInternal().

vlc_meta_GetExtra()

const char* vlc_meta_GetExtra	(	const vlc_meta_t *	m,
		const char *	psz_name
	)

References vlc_meta_t::extra_tags, psz_name, and vlc_dictionary_value_for_key().

Referenced by vlc_audio_replay_gain_MergeFromMeta().

vlc_meta_GetExtraCount()

unsigned vlc_meta_GetExtraCount

(

const vlc_meta_t *

m

)

References vlc_meta_t::extra_tags, and vlc_dictionary_keys_count().

vlc_meta_GetStatus()

int vlc_meta_GetStatus

(

vlc_meta_t *

m

)

vlc_meta status (see vlc_meta_status_e)

References vlc_meta_t::i_status.

Referenced by input_item_IsArtFetched(), input_item_IsPreparsed(), input_item_SetArtFetched(), input_item_SetArtNotFound(), and input_item_SetPreparsed().

vlc_meta_Merge()

void vlc_meta_Merge	(	vlc_meta_t *	dst,
		const vlc_meta_t *	src
	)

Merging meta.

References vlc_meta_t::extra_tags, vlc_meta_t::ppsz_meta, strdup(), vlc_dictionary_all_keys(), vlc_dictionary_insert(), vlc_dictionary_remove_value_for_key(), vlc_dictionary_value_for_key(), vlc_meta_FreeExtraKey(), and VLC_META_TYPE_COUNT.

Referenced by input_item_Copy().

vlc_meta_New()

vlc_meta_t* vlc_meta_New

(

void

)

vlc_meta contructor.

vlc_meta_Delete() will free the returned pointer.

References vlc_meta_t::extra_tags, vlc_meta_t::i_status, vlc_meta_t::ppsz_meta, and vlc_dictionary_init().

Referenced by ArtCachePath(), input_item_Copy(), input_item_SetArtFetched(), input_item_SetArtNotFound(), input_item_SetMeta(), and input_item_SetPreparsed().

vlc_meta_Set()

void vlc_meta_Set	(	vlc_meta_t *	p_meta,
		vlc_meta_type_t	meta_type,
		const char *	psz_val
	)

vlc_meta has two kinds of meta, the one in a table, and the one in a dictionary.

FIXME - Why don't we merge those two?

References IsUTF8(), vlc_meta_t::ppsz_meta, and strdup().

Referenced by AppendAttachment(), and input_item_SetMeta().

vlc_meta_SetStatus()

void vlc_meta_SetStatus	(	vlc_meta_t *	m,
		int	status
	)

References vlc_meta_t::i_status.

Referenced by input_item_SetArtFetched(), input_item_SetArtNotFound(), and input_item_SetPreparsed().

vlc_meta_TypeToLocalizedString()

const char* vlc_meta_TypeToLocalizedString

(

vlc_meta_type_t

meta_type

)

Returns a localizes string describing the meta.

References N_, vlc_meta_Album, vlc_meta_Artist, vlc_meta_Copyright, vlc_meta_Date, vlc_meta_Description, vlc_meta_Genre, vlc_meta_Rating, vlc_meta_Title, and vlc_meta_TrackNumber.