Tobee_Night_Funkin_PSYCH/source/vlc/cpp/include/vlc/libvlc_media_list.h
2021-11-05 17:34:27 -04:00

209 lines
6.4 KiB
C

/*****************************************************************************
* libvlc_media_list.h: libvlc_media_list API
*****************************************************************************
* Copyright (C) 1998-2008 VLC authors and VideoLAN
* $Id: 015824bf54e656cc67838452c7e99a00a452af6e $
*
* Authors: Pierre d'Herbemont
*
* 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 LIBVLC_MEDIA_LIST_H
#define LIBVLC_MEDIA_LIST_H 1
/**
* \file
* This file defines libvlc_media_list API
*/
# ifdef __cplusplus
extern "C" {
# endif
/** \defgroup libvlc_media_list LibVLC media list
* \ingroup libvlc
* A LibVLC media list holds multiple @ref libvlc_media_t media descriptors.
* @{
*/
typedef struct libvlc_media_list_t libvlc_media_list_t;
/**
* Create an empty media list.
*
* \param p_instance libvlc instance
* \return empty media list, or NULL on error
*/
LIBVLC_API libvlc_media_list_t *
libvlc_media_list_new( libvlc_instance_t *p_instance );
/**
* Release media list created with libvlc_media_list_new().
*
* \param p_ml a media list created with libvlc_media_list_new()
*/
LIBVLC_API void
libvlc_media_list_release( libvlc_media_list_t *p_ml );
/**
* Retain reference to a media list
*
* \param p_ml a media list created with libvlc_media_list_new()
*/
LIBVLC_API void
libvlc_media_list_retain( libvlc_media_list_t *p_ml );
LIBVLC_DEPRECATED int
libvlc_media_list_add_file_content( libvlc_media_list_t * p_ml,
const char * psz_uri );
/**
* Associate media instance with this media list instance.
* If another media instance was present it will be released.
* The libvlc_media_list_lock should NOT be held upon entering this function.
*
* \param p_ml a media list instance
* \param p_md media instance to add
*/
LIBVLC_API void
libvlc_media_list_set_media( libvlc_media_list_t *p_ml, libvlc_media_t *p_md );
/**
* Get media instance from this media list instance. This action will increase
* the refcount on the media instance.
* The libvlc_media_list_lock should NOT be held upon entering this function.
*
* \param p_ml a media list instance
* \return media instance
*/
LIBVLC_API libvlc_media_t *
libvlc_media_list_media( libvlc_media_list_t *p_ml );
/**
* Add media instance to media list
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \param p_md a media instance
* \return 0 on success, -1 if the media list is read-only
*/
LIBVLC_API int
libvlc_media_list_add_media( libvlc_media_list_t *p_ml, libvlc_media_t *p_md );
/**
* Insert media instance in media list on a position
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \param p_md a media instance
* \param i_pos position in array where to insert
* \return 0 on success, -1 if the media list is read-only
*/
LIBVLC_API int
libvlc_media_list_insert_media( libvlc_media_list_t *p_ml,
libvlc_media_t *p_md, int i_pos );
/**
* Remove media instance from media list on a position
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \param i_pos position in array where to insert
* \return 0 on success, -1 if the list is read-only or the item was not found
*/
LIBVLC_API int
libvlc_media_list_remove_index( libvlc_media_list_t *p_ml, int i_pos );
/**
* Get count on media list items
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \return number of items in media list
*/
LIBVLC_API int
libvlc_media_list_count( libvlc_media_list_t *p_ml );
/**
* List media instance in media list at a position
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \param i_pos position in array where to insert
* \return media instance at position i_pos, or NULL if not found.
* In case of success, libvlc_media_retain() is called to increase the refcount
* on the media.
*/
LIBVLC_API libvlc_media_t *
libvlc_media_list_item_at_index( libvlc_media_list_t *p_ml, int i_pos );
/**
* Find index position of List media instance in media list.
* Warning: the function will return the first matched position.
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
* \param p_md media instance
* \return position of media instance or -1 if media not found
*/
LIBVLC_API int
libvlc_media_list_index_of_item( libvlc_media_list_t *p_ml,
libvlc_media_t *p_md );
/**
* This indicates if this media list is read-only from a user point of view
*
* \param p_ml media list instance
* \return 1 on readonly, 0 on readwrite
*
* \libvlc_return_bool
*/
LIBVLC_API int
libvlc_media_list_is_readonly( libvlc_media_list_t * p_ml );
/**
* Get lock on media list items
*
* \param p_ml a media list instance
*/
LIBVLC_API void
libvlc_media_list_lock( libvlc_media_list_t *p_ml );
/**
* Release lock on media list items
* The libvlc_media_list_lock should be held upon entering this function.
*
* \param p_ml a media list instance
*/
LIBVLC_API void
libvlc_media_list_unlock( libvlc_media_list_t *p_ml );
/**
* Get libvlc_event_manager from this media list instance.
* The p_event_manager is immutable, so you don't have to hold the lock
*
* \param p_ml a media list instance
* \return libvlc_event_manager
*/
LIBVLC_API libvlc_event_manager_t *
libvlc_media_list_event_manager( libvlc_media_list_t *p_ml );
/** @} media_list */
# ifdef __cplusplus
}
# endif
#endif /* _LIBVLC_MEDIA_LIST_H */