2 * filter_movit_diffusion.cpp
3 * Copyright (C) 2013 Dan Dennedy <dan@dennedy.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program 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
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #include <framework/mlt.h>
24 #include "glsl_manager.h"
25 #include <movit/diffusion_effect.h>
27 static mlt_frame process( mlt_filter filter, mlt_frame frame )
29 if ( !mlt_frame_is_test_card( frame ) ) {
30 Effect* effect = GlslManager::get_effect( filter, frame );
32 effect = GlslManager::add_effect( filter, frame, new DiffusionEffect() );
34 mlt_properties filter_props = MLT_FILTER_PROPERTIES( filter );
35 bool ok = effect->set_float( "radius", mlt_properties_get_double( filter_props, "radius" ) );
36 ok |= effect->set_float( "blurred_mix_amount", mlt_properties_get_double( filter_props, "mix" ) );
45 mlt_filter filter_movit_diffusion_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
47 mlt_filter filter = NULL;
48 GlslManager* glsl = GlslManager::get_instance();
50 if ( glsl && ( filter = mlt_filter_new() ) ) {
51 mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
52 mlt_properties_set_double( properties, "radius", 3.0 );
53 mlt_properties_set_double( properties, "mix", 0.3 );
54 filter->process = process;