playlist.c

VLC Player Source Code

/*****************************************************************************
 * playlist.c :  Playlist import module
 *****************************************************************************
 * Copyright (C) 2004 the VideoLAN team
 * $Id: 657e1fc9d89ba3420a256e40e7d4ff1c6d2bd216 $
 *
 * Authors: Clément Stenac <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_demux.h>

#include "playlist.h"

/*****************************************************************************
 * Module descriptor
 *****************************************************************************/
#define AUTOSTART_TEXT N_( "Auto start" )
#define AUTOSTART_LONGTEXT N_( "Automatically start playing the playlist " \
                "content once it's loaded." )

#define SHOW_ADULT_TEXT N_( "Show shoutcast adult content" )
#define SHOW_ADULT_LONGTEXT N_( "Show NC17 rated video streams when " \
                "using shoutcast video playlists." )

#define SKIP_ADS_TEXT N_( "Skip ads" )
#define SKIP_ADS_LONGTEXT N_( "Use playlist options usually used to prevent " \
    "ads skipping to detect ads and prevent adding them to the playlist." )

vlc_module_begin();
    add_shortcut( "playlist" );
    set_category( CAT_INPUT );
    set_subcategory( SUBCAT_INPUT_DEMUX );

    add_bool( "playlist-autostart", 1, NULL,
              AUTOSTART_TEXT, AUTOSTART_LONGTEXT, false );

    add_integer( "parent-item", 0, NULL, NULL, NULL, true );
        change_internal();

    add_bool( "playlist-skip-ads", 1, NULL,
              SKIP_ADS_TEXT, SKIP_ADS_LONGTEXT, false );

    set_shortname( N_("Playlist") );
    set_description( N_("Playlist") );
    add_submodule();
        set_description( N_("M3U playlist import") );
        add_shortcut( "m3u-open" );
        set_capability( "demux", 10 );
        set_callbacks( Import_M3U, Close_M3U );
    add_submodule();
        set_description( N_("PLS playlist import") );
        add_shortcut( "pls-open" );
        set_capability( "demux", 10 );
        set_callbacks( Import_PLS, Close_PLS );
    add_submodule();
        set_description( N_("B4S playlist import") );
        add_shortcut( "b4s-open" );
        add_shortcut( "shout-b4s" );
        set_capability( "demux", 10 );
        set_callbacks( Import_B4S, Close_B4S );
    add_submodule();
        set_description( N_("DVB playlist import") );
        add_shortcut( "dvb-open" );
        set_capability( "demux", 10 );
        set_callbacks( Import_DVB, Close_DVB );
    add_submodule();
        set_description( N_("Podcast parser") );
        add_shortcut( "podcast" );
        set_capability( "demux", 10 );
        set_callbacks( Import_podcast, Close_podcast );
    add_submodule();
        set_description( N_("XSPF playlist import") );
        add_shortcut( "xspf-open" );
        set_capability( "demux", 10 );
        set_callbacks( Import_xspf, Close_xspf );
    add_submodule();
        set_description( N_("New winamp 5.2 shoutcast import") );
        add_shortcut( "shout-winamp" );
        set_capability( "demux", 10 );
        set_callbacks( Import_Shoutcast, Close_Shoutcast );
        add_bool( "shoutcast-show-adult", false, NULL,
                   SHOW_ADULT_TEXT, SHOW_ADULT_LONGTEXT, false );
    add_submodule();
        set_description( N_("ASX playlist import") );
        add_shortcut( "asx-open" );
        set_capability( "demux", 10 );
        set_callbacks( Import_ASX, Close_ASX );
    add_submodule();
        set_description( N_("Kasenna MediaBase parser") );
        add_shortcut( "sgimb" );
        set_capability( "demux", 10 );
        set_callbacks( Import_SGIMB, Close_SGIMB );
    add_submodule();
        set_description( N_("QuickTime Media Link importer") );
        add_shortcut( "qtl" );
        set_capability( "demux", 10 );
        set_callbacks( Import_QTL, Close_QTL );
    add_submodule();
        set_description( N_("Google Video Playlist importer") );
        add_shortcut( "gvp" );
        set_capability( "demux", 10 );
        set_callbacks( Import_GVP, Close_GVP );
    add_submodule();
        set_description( N_("Dummy ifo demux") );
        set_capability( "demux", 12 );
        set_callbacks( Import_IFO, Close_IFO );
    add_submodule();
        set_description( N_("iTunes Music Library importer") );
        add_shortcut( "itml" );
        set_capability( "demux", 10 );
        set_callbacks( Import_iTML, Close_iTML );
vlc_module_end();


/**
 * Find directory part of the path to the playlist file, in case of
 * relative paths inside
 */
char *FindPrefix( demux_t *p_demux )
{
    char *psz_name;
    char *psz_path = strdup( p_demux->psz_path );

#ifndef WIN32
    psz_name = strrchr( psz_path, '/' );
#else
    psz_name = strrchr( psz_path, '\\' );
    if( !psz_name ) psz_name = strrchr( psz_path, '/' );
#endif
    if( psz_name ) psz_name[1] = '\0';
    else *psz_path = '\0';

    return psz_path;
}

/**
 * Add the directory part of the playlist file to the start of the
 * mrl, if the mrl is a relative file path
 */
char *ProcessMRL( char *psz_mrl, char *psz_prefix )
{
    /* Check for a protocol name.
     * for URL, we should look for "://"
     * for MRL (Media Resource Locator) ([[<access>][/<demux>]:][<source>]),
     * we should look for ":", so we end up looking simply for ":"
     * PB: on some file systems, ':' are valid characters though */

    /* Simple cases first */
    if( !psz_mrl || !*psz_mrl ) return NULL;
    if( !psz_prefix || !*psz_prefix ) return strdup( psz_mrl );

    /* Check if the line specifies an absolute path */
    if( *psz_mrl == '/' || *psz_mrl == '\\' ) return strdup( psz_mrl );

    /* Check if the line specifies an mrl/url
     * (and on win32, contains a drive letter) */
    if( strchr( psz_mrl, ':' ) ) return strdup( psz_mrl );

    /* This a relative path, prepend the prefix */
    asprintf( &psz_mrl, "%s%s", psz_prefix, psz_mrl );
    return psz_mrl;
}