2 * mlt_playlist.c -- playlist service class
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "mlt_playlist.h"
25 /** Private definition.
30 struct mlt_producer_s parent
;
37 TODO: Override and implement all transport related method.
38 TODO: Override and implement a time code normalising service get_frame
41 mlt_playlist
mlt_playlist_init( )
43 mlt_playlist
this = calloc( sizeof( struct mlt_playlist_s
), 1 );
46 mlt_producer producer
= &this->parent
;
47 if ( mlt_producer_init( producer
, this ) != 0 )
57 /** Get the producer associated to this playlist.
60 mlt_producer
mlt_playlist_producer( mlt_playlist
this )
65 /** Get the service associated to this playlist.
68 mlt_service
mlt_playlist_service( mlt_playlist
this )
70 return mlt_producer_service( &this->parent
);
73 /** Append a producer to the playlist.
76 TODO: Extract length information from the producer.
79 int mlt_playlist_append( mlt_playlist
this, mlt_producer producer
)
84 /** Append a blank to the playlist of a given length.
89 int mlt_playlist_blank( mlt_playlist
this, mlt_timecode length
)
94 /** Close the playlist.
97 mlt_playlist_close( mlt_playlist
this )
99 mlt_producer_close( &this->parent
);