m3u.c

来自「VLC媒体播放程序」· C语言 代码 · 共 70 行

/*****************************************************************************
 * m3u.c :  M3U playlist export module
 *****************************************************************************
 * Copyright (C) 2004 VideoLAN
 * $Id: m3u.c,v 1.1 2004/01/11 00:45:06 zorglub Exp $
 *
 * Authors: Cl閙ent 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */

#include <vlc/vlc.h>
#include <vlc/intf.h>

#include <errno.h>                                                 /* ENOMEM */

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
int Export_M3U ( vlc_object_t * );

/*****************************************************************************
 * Export_M3U: main export function
 *****************************************************************************/
int Export_M3U( vlc_object_t *p_this )
{
    playlist_t *p_playlist = (playlist_t*)p_this;
    playlist_export_t *p_export = (playlist_export_t *)p_playlist->p_private;
    int i;

    msg_Dbg(p_playlist, "Saving using M3U format");

    /* Write header */
    fprintf( p_export->p_file, "#EXTM3U\n" );

    /* Go through the playlist and add items */
    for( i = 0; i< p_playlist->i_size ; i++)
    {
        if( strcmp( p_playlist->pp_items[i]->psz_name,
                    p_playlist->pp_items[i]->psz_uri ) )
        {
            char *psz_author = playlist_GetInfo( p_playlist, i, _("General"),
                                                 _("Author") );
            fprintf( p_export->p_file,"#EXTINF:%i,%s%s\n",
                     (int)(p_playlist->pp_items[i]->i_duration/1000000),
                     psz_author ? psz_author : "",
                     p_playlist->pp_items[i]->psz_name );
        }
        fprintf( p_export->p_file, "%s\n", p_playlist->pp_items[i]->psz_uri );
    }
    return VLC_SUCCESS;
}