2 * filter_frei0r.c -- frei0r filter
3 * Copyright (c) 2008 Marco Gittler <g.marco@freenet.de>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <framework/mlt.h>
22 #include "frei0r_helper.h"
25 static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
28 mlt_filter filter = mlt_frame_pop_service( this );
29 mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
30 *format = mlt_image_rgb24a;
31 mlt_log_debug( MLT_FILTER_SERVICE( filter ), "frei0r %dx%d\n", *width, *height );
32 int error = mlt_frame_get_image( this, image, format, width, height, 0 );
34 if ( error == 0 && *image )
36 double position = mlt_filter_get_position( filter, this );
37 mlt_profile profile = mlt_service_profile( MLT_FILTER_SERVICE( filter ) );
38 double time = position / mlt_profile_fps( profile );
39 process_frei0r_item( MLT_FILTER_SERVICE(filter), position, time, properties, this, image, width, height );
46 mlt_frame filter_process( mlt_filter this, mlt_frame frame )
48 mlt_frame_push_service( frame, this );
49 mlt_frame_push_get_image( frame, filter_get_image );
53 void filter_close( mlt_filter this )
55 destruct( MLT_FILTER_PROPERTIES ( this ) );