git.sesse.net Git - mlt/blob - src/modules/opengl/filter_deconvolution_sharpen.cpp

   1 /*
   2  * filter_deconvolution_sharpen.cpp
   3  * Copyright (C) 2013 Dan Dennedy <dan@dennedy.org>
   4  *
   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.
   9  *
  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.
  14  *
  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.
  18  */
  19
  20 #include <framework/mlt.h>
  21 #include <string.h>
  22 #include <assert.h>
  23
  24 #include "glsl_manager.h"
  25 #include <movit/deconvolution_sharpen_effect.h>
  26
  27 static mlt_frame process( mlt_filter filter, mlt_frame frame )
  28 {
  29         if ( !mlt_frame_is_test_card( frame ) ) {
  30                 Effect* effect = GlslManager::get_effect( filter, frame );
  31                 if ( !effect )
  32                         GlslManager::add_effect( filter, frame, new DeconvolutionSharpenEffect() );
  33                 if ( effect ) {
  34                         mlt_properties filter_props = MLT_FILTER_PROPERTIES( filter );
  35                         bool ok = effect->set_int( "matrix_size", mlt_properties_get_int( filter_props, "matrix_size" ) );
  36                         ok |= effect->set_float( "circle_radius", mlt_properties_get_double( filter_props, "circle_radius" ) );
  37                         ok |= effect->set_float( "gaussian_radius", mlt_properties_get_double( filter_props, "gaussian_radius" ) );
  38                         ok |= effect->set_float( "correlation", mlt_properties_get_double( filter_props, "correlation" ) );
  39                         ok |= effect->set_float( "noise", mlt_properties_get_double( filter_props, "noise" ) );
  40                         assert(ok);
  41                 }
  42         }
  43         return frame;
  44 }
  45
  46 extern "C" {
  47
  48 mlt_filter filter_deconvolution_sharpen_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
  49 {
  50         mlt_filter filter = NULL;
  51         GlslManager* glsl = GlslManager::get_instance();
  52
  53         if ( glsl && ( filter = mlt_filter_new() ) ) {
  54                 mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
  55                 mlt_properties_set_int( properties, "matrix_size", 5 );
  56                 mlt_properties_set_double( properties, "circle_radius", 2.0 );
  57                 mlt_properties_set_double( properties, "gaussian_radius", 0.0 );
  58                 mlt_properties_set_double( properties, "correlation", 0.95 );
  59                 mlt_properties_set_double( properties, "noise", 0.01 );
  60                 filter->process = process;
  61         }
  62         return filter;
  63 }
  64
  65 }