mirror of https://code.videolan.org/videolan/vlc
142 lines
4.2 KiB
C
142 lines
4.2 KiB
C
/*****************************************************************************
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* media_library.c: libvlc tags tree functions
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* Create a tree of the 'tags' of a media_list's medias.
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*****************************************************************************
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* Copyright (C) 2007 VLC authors and VideoLAN
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* $Id$
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*
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* Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc/vlc.h>
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#include <vlc_common.h>
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#include "libvlc_internal.h"
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struct libvlc_media_library_t
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{
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libvlc_event_manager_t event_manager;
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libvlc_instance_t * p_libvlc_instance;
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int i_refcount;
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libvlc_media_list_t * p_mlist;
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};
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/*
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* Private functions
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*/
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/*
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* Public libvlc functions
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*/
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/**************************************************************************
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* new (Public)
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**************************************************************************/
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libvlc_media_library_t *
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libvlc_media_library_new( libvlc_instance_t * p_inst )
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{
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libvlc_media_library_t * p_mlib;
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p_mlib = malloc(sizeof(libvlc_media_library_t));
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if( !p_mlib )
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{
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libvlc_printerr( "Not enough memory" );
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return NULL;
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}
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p_mlib->p_libvlc_instance = p_inst;
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p_mlib->i_refcount = 1;
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p_mlib->p_mlist = NULL;
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libvlc_event_manager_init( &p_mlib->event_manager, p_mlib );
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libvlc_retain( p_inst );
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return p_mlib;
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}
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/**************************************************************************
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* release (Public)
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**************************************************************************/
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void libvlc_media_library_release( libvlc_media_library_t * p_mlib )
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{
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p_mlib->i_refcount--;
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if( p_mlib->i_refcount > 0 )
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return;
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libvlc_event_manager_destroy( &p_mlib->event_manager );
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libvlc_release( p_mlib->p_libvlc_instance );
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free( p_mlib );
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}
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/**************************************************************************
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* retain (Public)
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**************************************************************************/
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void libvlc_media_library_retain( libvlc_media_library_t * p_mlib )
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{
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p_mlib->i_refcount++;
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}
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/**************************************************************************
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* load (Public)
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*
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* It doesn't yet load the playlists
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**************************************************************************/
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int libvlc_media_library_load( libvlc_media_library_t * p_mlib )
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{
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char *psz_datadir = config_GetUserDir( VLC_DATA_DIR );
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char * psz_uri;
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if( psz_datadir == NULL
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|| asprintf( &psz_uri, "file/directory://%s" DIR_SEP "ml.xsp",
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psz_datadir ) == -1 )
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psz_uri = NULL;
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free( psz_datadir );
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if( psz_uri == NULL )
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{
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libvlc_printerr( "Not enough memory" );
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return -1;
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}
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if( p_mlib->p_mlist )
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libvlc_media_list_release( p_mlib->p_mlist );
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p_mlib->p_mlist = libvlc_media_list_new( p_mlib->p_libvlc_instance );
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int ret = libvlc_media_list_add_file_content( p_mlib->p_mlist, psz_uri );
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free( psz_uri );
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return ret;
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}
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/**************************************************************************
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* media_list (Public)
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**************************************************************************/
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libvlc_media_list_t *
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libvlc_media_library_media_list( libvlc_media_library_t * p_mlib )
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{
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if( p_mlib->p_mlist )
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libvlc_media_list_retain( p_mlib->p_mlist );
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return p_mlib->p_mlist;
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}
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