media.c File Reference

Include dependency graph for media.c:

Functions
static void	input_item_subitem_added (const vlc_event_t *p_event, void *user_data)
static void	input_item_meta_changed (const vlc_event_t *p_event, void *user_data)
static void	input_item_duration_changed (const vlc_event_t *p_event, void *user_data)
static void	input_item_preparsed_changed (const vlc_event_t *p_event, void *user_data)
static void	install_input_item_observer (libvlc_media_t *p_md)
static void	uninstall_input_item_observer (libvlc_media_t *p_md)
libvlc_media_t *	libvlc_media_new_from_input_item (libvlc_instance_t *p_instance, input_item_t *p_input_item)
libvlc_media_t *	libvlc_media_new_location (libvlc_instance_t *p_instance, const char *psz_mrl)
	Create a media with a certain given media resource location, for instance a valid URL.
libvlc_media_t *	libvlc_media_new_path (libvlc_instance_t *p_instance, const char *path)
	Create a media for a certain file path.
libvlc_media_t *	libvlc_media_new_fd (libvlc_instance_t *p_instance, int fd)
	Create a media for an already open file descriptor.
libvlc_media_t *	libvlc_media_new_as_node (libvlc_instance_t *p_instance, const char *psz_name)
	Create a media as an empty node with a given name.
void	libvlc_media_add_option (libvlc_media_t *p_md, const char *psz_option)
	Add an option to the media.
void	libvlc_media_add_option_flag (libvlc_media_t *p_md, const char *ppsz_option, unsigned i_flags)
	Add an option to the media with configurable flags.
void	libvlc_media_release (libvlc_media_t *p_md)
	Decrement the reference count of a media descriptor object.
void	libvlc_media_retain (libvlc_media_t *p_md)
	Retain a reference to a media descriptor object (libvlc_media_t).
libvlc_media_t *	libvlc_media_duplicate (libvlc_media_t *p_md_orig)
	Duplicate a media descriptor object.
char *	libvlc_media_get_mrl (libvlc_media_t *p_md)
	Get the media resource locator (mrl) from a media descriptor object.
char *	libvlc_media_get_meta (libvlc_media_t *p_md, libvlc_meta_t e_meta)
	Read the meta of the media.
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).
int	libvlc_media_save_meta (libvlc_media_t *p_md)
	Save the meta previously set.
libvlc_state_t	libvlc_media_get_state (libvlc_media_t *p_md)
	Get current state of media descriptor object.
void	libvlc_media_set_state (libvlc_media_t *p_md, libvlc_state_t state)
libvlc_media_list_t *	libvlc_media_subitems (libvlc_media_t *p_md)
int	libvlc_media_get_stats (libvlc_media_t *p_md, libvlc_media_stats_t *p_stats)
	Get the current statistics about the media.
libvlc_event_manager_t *	libvlc_media_event_manager (libvlc_media_t *p_md)
	Get event manager from media descriptor object.
int64_t	libvlc_media_get_duration (libvlc_media_t *p_md)
	Get duration (in ms) of media descriptor object item.
static int	media_parse (libvlc_media_t *media)
void	libvlc_media_parse (libvlc_media_t *media)
	Parse a media.
void	libvlc_media_parse_async (libvlc_media_t *media)
	Parse a media.
int	libvlc_media_is_parsed (libvlc_media_t *media)
	Get Parsed status for media descriptor object.
void	libvlc_media_set_user_data (libvlc_media_t *p_md, void *p_new_user_data)
	Sets media descriptor's user_data.
void *	libvlc_media_get_user_data (libvlc_media_t *p_md)
	Get media descriptor's user_data.
int	libvlc_media_get_tracks_info (libvlc_media_t *p_md, libvlc_media_track_info_t **pp_es)
	Get media descriptor's elementary streams description.
Variables
static const vlc_meta_type_t	libvlc_to_vlc_meta []
static const libvlc_meta_t	vlc_to_libvlc_meta []

---

Function Documentation

static void input_item_duration_changed	(	const vlc_event_t *	p_event,
		void *	user_data
	)			[static]

References from_mtime(), vlc_event_t::vlc_event_type_specific::input_item_duration_changed, libvlc_event_send(), libvlc_media_t::p_event_manager, and vlc_event_t::u.

Referenced by install_input_item_observer(), and uninstall_input_item_observer().

static void input_item_meta_changed	(	const vlc_event_t *	p_event,
		void *	user_data
	)			[static]

References vlc_event_t::vlc_event_type_specific::input_item_meta_changed, libvlc_event_send(), libvlc_media_t::p_event_manager, vlc_event_t::u, and vlc_to_libvlc_meta.

Referenced by install_input_item_observer(), and uninstall_input_item_observer().

static void input_item_preparsed_changed	(	const vlc_event_t *	p_event,
		void *	user_data
	)			[static]

References vlc_event_t::vlc_event_type_specific::input_item_preparsed_changed, libvlc_media_t::is_parsed, libvlc_event_send(), libvlc_media_t::p_event_manager, libvlc_media_t::parsed_cond, libvlc_media_t::parsed_lock, vlc_event_t::u, vlc_cond_broadcast(), vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by install_input_item_observer(), and uninstall_input_item_observer().

static void input_item_subitem_added	(	const vlc_event_t *	p_event,
		void *	user_data
	)			[static]

References vlc_event_t::vlc_event_type_specific::input_item_subitem_added, libvlc_event_send(), libvlc_media_list_add_media(), libvlc_media_list_new(), libvlc_media_list_set_media(), libvlc_media_new_from_input_item(), libvlc_media_release(), libvlc_media_t::p_event_manager, libvlc_media_t::p_libvlc_instance, libvlc_media_t::p_subitems, and vlc_event_t::u.

Referenced by install_input_item_observer(), and uninstall_input_item_observer().

static void install_input_item_observer

(

libvlc_media_t *

p_md

)

[static]

References input_item_t::event_manager, input_item_duration_changed(), input_item_meta_changed(), input_item_preparsed_changed(), input_item_subitem_added(), libvlc_media_t::p_input_item, vlc_event_attach(), vlc_InputItemDurationChanged, vlc_InputItemMetaChanged, vlc_InputItemPreparsedChanged, and vlc_InputItemSubItemAdded.

Referenced by libvlc_media_new_from_input_item().

libvlc_media_t* libvlc_media_new_from_input_item	(	libvlc_instance_t *	p_instance,
		input_item_t *	p_input_item
	)

References libvlc_media_t::i_refcount, install_input_item_observer(), libvlc_event_manager_new(), libvlc_event_manager_register_event_type(), libvlc_MediaDurationChanged, libvlc_MediaFreed, libvlc_MediaMetaChanged, libvlc_MediaParsedChanged, libvlc_MediaStateChanged, libvlc_MediaSubItemAdded, libvlc_printerr(), libvlc_media_t::p_event_manager, libvlc_media_t::p_input_item, libvlc_media_t::p_libvlc_instance, libvlc_media_t::p_subitems, libvlc_media_t::parsed_cond, libvlc_media_t::parsed_lock, libvlc_media_t::state, unlikely, vlc_cond_init(), vlc_gc_incref, and vlc_mutex_init().

Referenced by input_item_subitem_added(), libvlc_media_duplicate(), libvlc_media_list_add_file_content(), libvlc_media_new_as_node(), libvlc_media_new_location(), and services_discovery_item_added().

void libvlc_media_set_state	(	libvlc_media_t *	p_md,
		libvlc_state_t	state
	)

References libvlc_event_send(), libvlc_media_t::p_event_manager, and libvlc_media_t::state.

Referenced by set_state().

static int media_parse

(

libvlc_media_t *

media

)

[static]

References libvlc_priv(), libvlc_media_t::p_input_item, libvlc_media_t::p_libvlc_instance, libvlc_instance_t::p_libvlc_int, libvlc_priv_t::p_playlist, playlist_AskForArtEnqueue(), and playlist_PreparseEnqueue().

Referenced by libvlc_media_parse(), and libvlc_media_parse_async().

static void uninstall_input_item_observer

(

libvlc_media_t *

p_md

)

[static]

References input_item_t::event_manager, input_item_duration_changed(), input_item_meta_changed(), input_item_preparsed_changed(), input_item_subitem_added(), libvlc_media_t::p_input_item, vlc_event_detach(), vlc_InputItemDurationChanged, vlc_InputItemMetaChanged, vlc_InputItemPreparsedChanged, and vlc_InputItemSubItemAdded.

Referenced by libvlc_media_release().

---

Variable Documentation

const vlc_meta_type_t libvlc_to_vlc_meta[] [static]

Initial value:

{
    [libvlc_meta_Title]        = vlc_meta_Title,
    [libvlc_meta_Artist]       = vlc_meta_Artist,
    [libvlc_meta_Genre]        = vlc_meta_Genre,
    [libvlc_meta_Copyright]    = vlc_meta_Copyright,
    [libvlc_meta_Album]        = vlc_meta_Album,
    [libvlc_meta_TrackNumber]  = vlc_meta_TrackNumber,
    [libvlc_meta_Description]  = vlc_meta_Description,
    [libvlc_meta_Rating]       = vlc_meta_Rating,
    [libvlc_meta_Date]         = vlc_meta_Date,
    [libvlc_meta_Setting]      = vlc_meta_Setting,
    [libvlc_meta_URL]          = vlc_meta_URL,
    [libvlc_meta_Language]     = vlc_meta_Language,
    [libvlc_meta_NowPlaying]   = vlc_meta_NowPlaying,
    [libvlc_meta_Publisher]    = vlc_meta_Publisher,
    [libvlc_meta_EncodedBy]    = vlc_meta_EncodedBy,
    [libvlc_meta_ArtworkURL]   = vlc_meta_ArtworkURL,
    [libvlc_meta_TrackID]      = vlc_meta_TrackID
}

Referenced by libvlc_media_get_meta(), and libvlc_media_set_meta().

const libvlc_meta_t vlc_to_libvlc_meta[] [static]

Initial value:

{
    [vlc_meta_Title]        = libvlc_meta_Title,
    [vlc_meta_Artist]       = libvlc_meta_Artist,
    [vlc_meta_Genre]        = libvlc_meta_Genre,
    [vlc_meta_Copyright]    = libvlc_meta_Copyright,
    [vlc_meta_Album]        = libvlc_meta_Album,
    [vlc_meta_TrackNumber]  = libvlc_meta_TrackNumber,
    [vlc_meta_Description]  = libvlc_meta_Description,
    [vlc_meta_Rating]       = libvlc_meta_Rating,
    [vlc_meta_Date]         = libvlc_meta_Date,
    [vlc_meta_Setting]      = libvlc_meta_Setting,
    [vlc_meta_URL]          = libvlc_meta_URL,
    [vlc_meta_Language]     = libvlc_meta_Language,
    [vlc_meta_NowPlaying]   = libvlc_meta_NowPlaying,
    [vlc_meta_Publisher]    = libvlc_meta_Publisher,
    [vlc_meta_EncodedBy]    = libvlc_meta_EncodedBy,
    [vlc_meta_ArtworkURL]   = libvlc_meta_ArtworkURL,
    [vlc_meta_TrackID]      = libvlc_meta_TrackID
}

Referenced by input_item_meta_changed().