m3u.c 3.44 KB
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/*****************************************************************************
 * m3u.c :  M3U playlist export module
 *****************************************************************************
 * Copyright (C) 2004 VideoLAN
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 * $Id$
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 *
 * Authors: Clment Stenac <zorglub@videolan.org>
 *
 * 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;
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    int i, j;
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    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++)
    {
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        if( p_playlist->pp_items[i]->i_flags & ~PLAYLIST_SAVE_FLAG )
        {
            continue;
        }

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        /* General info */
        if( p_playlist->pp_items[i]->input.psz_name &&
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             strcmp( p_playlist->pp_items[i]->input.psz_name,
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                    p_playlist->pp_items[i]->input.psz_uri ) )
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        {
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            char *psz_author =
	        playlist_GetInfo( p_playlist, i, _("General"), _("Author") );

            fprintf( p_export->p_file, "#EXTINF:%i,%s,%s\n",
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                     (int)(p_playlist->pp_items[i]->input.i_duration/1000000),
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                     psz_author ? psz_author : "",
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                     p_playlist->pp_items[i]->input.psz_name );
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        }
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        /* VLC specific options */
        for( j = 0; j < p_playlist->pp_items[i]->input.i_options; j++ )
        {
            fprintf( p_export->p_file, "#EXTVLCOPT:%s\n",
                     p_playlist->pp_items[i]->input.ppsz_options[j][0] == ':' ?
                     p_playlist->pp_items[i]->input.ppsz_options[j] + 1 :
                     p_playlist->pp_items[i]->input.ppsz_options[j] );
        }

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        fprintf( p_export->p_file, "%s\n",
                 p_playlist->pp_items[i]->input.psz_uri );
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    }
    return VLC_SUCCESS;
}