* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Dan Dennedy <dan@dennedy.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.
+ * Adapted from Kino Plugin Timfx, which is
+ * Copyright (C) 2002 Timothy M. Shead <tshead@k-3d.com>
*
- * This program is distributed in the hope that it will be useful,
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser 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 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include "transition_luma.h"
#include <framework/mlt.h>
#include <stdio.h>
int width_src = width, height_src = height;
mlt_image_format format = mlt_image_yuv422;
uint8_t *p_src, *p_dest;
- uint8_t *p;
+ uint8_t *p, *q;
uint8_t *limit;
+ uint8_t *alpha_src;
+ uint8_t *alpha_dst;
int32_t weigh = weight * ( 1 << 16 );
int32_t weigh_complement = ( 1 - weight ) * ( 1 << 16 );
mlt_properties_set( &that->parent, "distort", mlt_properties_get( &this->parent, "distort" ) );
mlt_properties_set_int( &that->parent, "consumer_deinterlace", mlt_properties_get_int( &this->parent, "consumer_deinterlace" ) );
mlt_frame_get_image( this, &p_dest, &format, &width, &height, 1 );
+ alpha_dst = mlt_frame_get_alpha_mask( this );
mlt_frame_get_image( that, &p_src, &format, &width_src, &height_src, 0 );
+ alpha_src = mlt_frame_get_alpha_mask( that );
// Pick the lesser of two evils ;-)
width_src = width_src > width ? width : width_src;
height_src = height_src > height ? height : height_src;
p = p_dest;
+ q = alpha_dst;
limit = p_dest + height_src * width_src * 2;
while ( p < limit )
{
*p_dest++ = ( *p_src++ * weigh + *p++ * weigh_complement ) >> 16;
*p_dest++ = ( *p_src++ * weigh + *p++ * weigh_complement ) >> 16;
+ *alpha_dst++ = ( *alpha_src++ * weigh + *q++ * weigh_complement ) >> 16;
}
return ret;
mlt_frame_get_image( a_frame, &p_dest, &format_dest, &width_dest, &height_dest, 1 );
mlt_frame_get_image( b_frame, &p_src, &format_src, &width_src, &height_src, 0 );
+ if ( *width == 0 || *height == 0 )
+ return;
+
// Pick the lesser of two evils ;-)
width_src = width_src > width_dest ? width_dest : width_src;
height_src = height_src > height_dest ? height_dest : height_src;
// Get the properties of the b frame
mlt_properties b_props = MLT_FRAME_PROPERTIES( b_frame );
+ // This compositer is yuv422 only
+ *format = mlt_image_yuv422;
+
// The cached luma map information
int luma_width = mlt_properties_get_int( properties, "width" );
int luma_height = mlt_properties_get_int( properties, "height" );
uint16_t *luma_bitmap = mlt_properties_get_data( properties, "bitmap", NULL );
+ char *current_resource = mlt_properties_get( properties, "_resource" );
// If the filename property changed, reload the map
char *resource = mlt_properties_get( properties, "resource" );
luma_height = mlt_properties_get_int( a_props, "height" );
}
- if ( luma_bitmap == NULL && resource != NULL )
+ if ( resource != current_resource )
{
char temp[ 512 ];
char *extension = strrchr( resource, '.' );
if ( strchr( resource, '%' ) )
{
FILE *test;
- sprintf( temp, "%s/lumas/%s/%s", mlt_factory_prefix( ), mlt_environment( "MLT_NORMALISATION" ), strchr( resource, '%' ) + 1 );
+ sprintf( temp, "%s/lumas/%s/%s", mlt_environment( "MLT_DATA" ), mlt_environment( "MLT_NORMALISATION" ), strchr( resource, '%' ) + 1 );
test = fopen( temp, "r" );
if ( test == NULL )
strcat( temp, ".png" );
// Set the transition properties
mlt_properties_set_int( properties, "width", luma_width );
mlt_properties_set_int( properties, "height", luma_height );
+ mlt_properties_set( properties, "_resource", resource );
mlt_properties_set_data( properties, "bitmap", luma_bitmap, luma_width * luma_height * 2, mlt_pool_release, NULL );
}
}
+ else if (!*resource)
+ {
+ luma_bitmap = NULL;
+ mlt_properties_set( properties, "_resource", NULL );
+ mlt_properties_set_data( properties, "bitmap", luma_bitmap, 0, mlt_pool_release, NULL );
+ }
else
{
// Get the factory producer service
char *factory = mlt_properties_get( properties, "factory" );
// Create the producer
- mlt_producer producer = mlt_factory_producer( factory, resource );
+ mlt_profile profile = mlt_service_profile( MLT_TRANSITION_SERVICE( transition ) );
+ mlt_producer producer = mlt_factory_producer( profile, factory, resource );
// If we have one
if ( producer != NULL )
// Set the transition properties
mlt_properties_set_int( properties, "width", luma_width );
mlt_properties_set_int( properties, "height", luma_height );
+ mlt_properties_set( properties, "_resource", resource);
mlt_properties_set_data( properties, "bitmap", luma_bitmap, luma_width * luma_height * 2, mlt_pool_release, NULL );
// Cleanup the luma frame
/** Constructor for the filter.
*/
-mlt_transition transition_luma_init( char *lumafile )
+mlt_transition transition_luma_init( mlt_profile profile, mlt_service_type type, const char *id, char *lumafile )
{
mlt_transition transition = mlt_transition_new( );
if ( transition != NULL )
transition->process = transition_process;
// Default factory
- mlt_properties_set( MLT_TRANSITION_PROPERTIES( transition ), "factory", "fezzik" );
+ mlt_properties_set( MLT_TRANSITION_PROPERTIES( transition ), "factory", mlt_environment( "MLT_PRODUCER" ) );
// Set the main property
mlt_properties_set( MLT_TRANSITION_PROPERTIES( transition ), "resource", lumafile );
projects / mlt / blobdiff