libvlc_media.h File Reference

LibVLC media item/descriptor external API. More...

Include dependency graph for libvlc_media.h:

Go to the source code of this file.

Data Structures
struct	libvlc_media_stats_t
struct	libvlc_media_slave_t
	A slave of a libvlc_media_t. More...

Macros
#define	libvlc_media_filestat_mtime   0
	Type of stat that can be requested from libvlc_media_get_filestat() More...
#define	libvlc_media_filestat_size   1
#define	VLC_FORWARD_DECLARE_OBJECT(a)   struct a

Typedefs
typedef struct libvlc_media_t	libvlc_media_t
typedef enum libvlc_meta_t	libvlc_meta_t
	Meta data types. More...
typedef enum libvlc_state_t	libvlc_state_t
	libvlc media or media_player state More...
typedef struct libvlc_media_stats_t	libvlc_media_stats_t
typedef enum libvlc_media_type_t	libvlc_media_type_t
	Media type. More...
typedef enum libvlc_media_parse_flag_t	libvlc_media_parse_flag_t
	Parse flags used by libvlc_media_parse_request() More...
typedef enum libvlc_media_parsed_status_t	libvlc_media_parsed_status_t
	Parse status used sent by libvlc_media_parse_request() or returned by libvlc_media_get_parsed_status() More...
typedef enum libvlc_media_slave_type_t	libvlc_media_slave_type_t
	Type of a media slave: subtitle or audio. More...
typedef struct libvlc_media_slave_t	libvlc_media_slave_t
	A slave of a libvlc_media_t. More...
typedef int(*	libvlc_media_open_cb) (void *opaque, void **datap, uint64_t *sizep)
	Callback prototype to open a custom bitstream input media. More...
typedef ptrdiff_t(*	libvlc_media_read_cb) (void *opaque, unsigned char *buf, size_t len)
	Callback prototype to read data from a custom bitstream input media. More...
typedef int(*	libvlc_media_seek_cb) (void *opaque, uint64_t offset)
	Callback prototype to seek a custom bitstream input media. More...
typedef void(*	libvlc_media_close_cb) (void *opaque)
	Callback prototype to close a custom bitstream input media. More...
typedef struct libvlc_media_thumbnail_request_t	libvlc_media_thumbnail_request_t
	libvlc_media_thumbnail_request_t An opaque thumbnail request object More...
typedef enum libvlc_thumbnailer_seek_speed_t	libvlc_thumbnailer_seek_speed_t

Enumerations
enum	libvlc_meta_t {   libvlc_meta_Title , libvlc_meta_Artist , libvlc_meta_Genre , libvlc_meta_Copyright ,   libvlc_meta_Album , libvlc_meta_TrackNumber , libvlc_meta_Description , libvlc_meta_Rating ,   libvlc_meta_Date , libvlc_meta_Setting , libvlc_meta_URL , libvlc_meta_Language ,   libvlc_meta_NowPlaying , libvlc_meta_Publisher , libvlc_meta_EncodedBy , libvlc_meta_ArtworkURL ,   libvlc_meta_TrackID , libvlc_meta_TrackTotal , libvlc_meta_Director , libvlc_meta_Season ,   libvlc_meta_Episode , libvlc_meta_ShowName , libvlc_meta_Actors , libvlc_meta_AlbumArtist ,   libvlc_meta_DiscNumber , libvlc_meta_DiscTotal }
	Meta data types. More...
enum	libvlc_state_t {   libvlc_NothingSpecial =0 , libvlc_Opening , libvlc_Buffering , libvlc_Playing ,   libvlc_Paused , libvlc_Stopped , libvlc_Stopping , libvlc_Error }
	libvlc media or media_player state More...
enum	{ libvlc_media_option_trusted = 0x2 , libvlc_media_option_unique = 0x100 }
enum	libvlc_media_type_t {   libvlc_media_type_unknown , libvlc_media_type_file , libvlc_media_type_directory , libvlc_media_type_disc ,   libvlc_media_type_stream , libvlc_media_type_playlist }
	Media type. More...
enum	libvlc_media_parse_flag_t {   libvlc_media_parse_local = 0x01 , libvlc_media_parse_network = 0x02 , libvlc_media_parse_forced = 0x04 , libvlc_media_fetch_local = 0x08 ,   libvlc_media_fetch_network = 0x10 , libvlc_media_do_interact = 0x20 }
	Parse flags used by libvlc_media_parse_request() More...
enum	libvlc_media_parsed_status_t {   libvlc_media_parsed_status_none , libvlc_media_parsed_status_pending , libvlc_media_parsed_status_skipped , libvlc_media_parsed_status_failed ,   libvlc_media_parsed_status_timeout , libvlc_media_parsed_status_done }
	Parse status used sent by libvlc_media_parse_request() or returned by libvlc_media_get_parsed_status() More...
enum	libvlc_media_slave_type_t { libvlc_media_slave_type_subtitle , libvlc_media_slave_type_generic , libvlc_media_slave_type_audio = libvlc_media_slave_type_generic }
	Type of a media slave: subtitle or audio. More...
enum	libvlc_thumbnailer_seek_speed_t { libvlc_media_thumbnail_seek_precise , libvlc_media_thumbnail_seek_fast }

Functions
LIBVLC_API libvlc_media_t *	libvlc_media_new_location (const char *psz_mrl)
	Create a media with a certain given media resource location, for instance a valid URL. More...
LIBVLC_API libvlc_media_t *	libvlc_media_new_path (const char *path)
	Create a media for a certain file path. More...
LIBVLC_API libvlc_media_t *	libvlc_media_new_fd (int fd)
	Create a media for an already open file descriptor. More...
LIBVLC_API libvlc_media_t *	libvlc_media_new_callbacks (libvlc_media_open_cb open_cb, libvlc_media_read_cb read_cb, libvlc_media_seek_cb seek_cb, libvlc_media_close_cb close_cb, void *opaque)
	Create a media with custom callbacks to read the data from. More...
LIBVLC_API libvlc_media_t *	libvlc_media_new_as_node (const char *psz_name)
	Create a media as an empty node with a given name. More...
LIBVLC_API void	libvlc_media_add_option (libvlc_media_t *p_md, const char *psz_options)
	Add an option to the media. More...
LIBVLC_API void	libvlc_media_add_option_flag (libvlc_media_t *p_md, const char *psz_options, unsigned i_flags)
	Add an option to the media with configurable flags. More...
LIBVLC_API libvlc_media_t *	libvlc_media_retain (libvlc_media_t *p_md)
	Retain a reference to a media descriptor object (libvlc_media_t). More...
LIBVLC_API void	libvlc_media_release (libvlc_media_t *p_md)
	Decrement the reference count of a media descriptor object. More...
LIBVLC_API char *	libvlc_media_get_mrl (libvlc_media_t *p_md)
	Get the media resource locator (mrl) from a media descriptor object. More...
LIBVLC_API libvlc_media_t *	libvlc_media_duplicate (libvlc_media_t *p_md)
	Duplicate a media descriptor object. More...
LIBVLC_API char *	libvlc_media_get_meta (libvlc_media_t *p_md, libvlc_meta_t e_meta)
	Read the meta of the media. More...
LIBVLC_API void	libvlc_media_set_meta (libvlc_media_t *p_md, libvlc_meta_t e_meta, const char *psz_value)
	Set the meta of the media (this function will not save the meta, call libvlc_media_save_meta in order to save the meta) More...
LIBVLC_API int	libvlc_media_save_meta (libvlc_instance_t *inst, libvlc_media_t *p_md)
	Save the meta previously set. More...
LIBVLC_API bool	libvlc_media_get_stats (libvlc_media_t *p_md, libvlc_media_stats_t *p_stats)
	Get the current statistics about the media. More...
LIBVLC_API struct libvlc_media_list_t *	libvlc_media_subitems (libvlc_media_t *p_md)
	Get subitems of media descriptor object. More...
LIBVLC_API libvlc_event_manager_t *	libvlc_media_event_manager (libvlc_media_t *p_md)
	Get event manager from media descriptor object. More...
LIBVLC_API libvlc_time_t	libvlc_media_get_duration (libvlc_media_t *p_md)
	Get duration (in ms) of media descriptor object item. More...
LIBVLC_API int	libvlc_media_get_filestat (libvlc_media_t *p_md, unsigned type, uint64_t *out)
	Get a 'stat' value of media descriptor object item. More...
LIBVLC_API int	libvlc_media_parse_request (libvlc_instance_t *inst, libvlc_media_t *p_md, libvlc_media_parse_flag_t parse_flag, int timeout)
	Parse the media asynchronously with options. More...
LIBVLC_API void	libvlc_media_parse_stop (libvlc_instance_t *inst, libvlc_media_t *p_md)
	Stop the parsing of the media. More...
LIBVLC_API libvlc_media_parsed_status_t	libvlc_media_get_parsed_status (libvlc_media_t *p_md)
	Get Parsed status for media descriptor object. More...
LIBVLC_API void	libvlc_media_set_user_data (libvlc_media_t *p_md, void *p_new_user_data)
	Sets media descriptor's user_data. More...
LIBVLC_API void *	libvlc_media_get_user_data (libvlc_media_t *p_md)
	Get media descriptor's user_data. More...
LIBVLC_API libvlc_media_tracklist_t *	libvlc_media_get_tracklist (libvlc_media_t *p_md, libvlc_track_type_t type)
	Get the track list for one type. More...
LIBVLC_API const char *	libvlc_media_get_codec_description (libvlc_track_type_t i_type, uint32_t i_codec)
	Get codec description from media elementary stream. More...
LIBVLC_API libvlc_media_type_t	libvlc_media_get_type (libvlc_media_t *p_md)
	Get the media type of the media descriptor object. More...
LIBVLC_API libvlc_media_thumbnail_request_t *	libvlc_media_thumbnail_request_by_time (libvlc_instance_t *inst, libvlc_media_t *md, libvlc_time_t time, libvlc_thumbnailer_seek_speed_t speed, unsigned int width, unsigned int height, bool crop, libvlc_picture_type_t picture_type, libvlc_time_t timeout)
	libvlc_media_request_thumbnail_by_time Start an asynchronous thumbnail generation More...
LIBVLC_API libvlc_media_thumbnail_request_t *	libvlc_media_thumbnail_request_by_pos (libvlc_instance_t *inst, libvlc_media_t *md, double pos, libvlc_thumbnailer_seek_speed_t speed, unsigned int width, unsigned int height, bool crop, libvlc_picture_type_t picture_type, libvlc_time_t timeout)
	libvlc_media_request_thumbnail_by_pos Start an asynchronous thumbnail generation More...
LIBVLC_API void	libvlc_media_thumbnail_request_destroy (libvlc_media_thumbnail_request_t *p_req)
	libvlc_media_thumbnail_destroy destroys a thumbnail request More...
LIBVLC_API int	libvlc_media_slaves_add (libvlc_media_t *p_md, libvlc_media_slave_type_t i_type, unsigned int i_priority, const char *psz_uri)
	Add a slave to the current media. More...
LIBVLC_API void	libvlc_media_slaves_clear (libvlc_media_t *p_md)
	Clear all slaves previously added by libvlc_media_slaves_add() or internally. More...
LIBVLC_API unsigned int	libvlc_media_slaves_get (libvlc_media_t *p_md, libvlc_media_slave_t ***ppp_slaves)
	Get a media descriptor's slave list. More...
LIBVLC_API void	libvlc_media_slaves_release (libvlc_media_slave_t **pp_slaves, unsigned int i_count)
	Release a media descriptor's slave list. More...

Detailed Description

LibVLC media item/descriptor external API.