* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
*
- * 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.
+ * 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 program is distributed in the hope that it will be useful,
+ * 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 "filter_brightness.h"
if ( error == 0 && *format == mlt_image_yuv422 )
{
// Get the brightness level
- double level = mlt_properties_get_double( mlt_frame_properties( this ), "brightness" );
+ double level = mlt_properties_get_double( MLT_FRAME_PROPERTIES( this ), "brightness" );
// Only process if level is something other than 1
if ( level != 1.0 )
static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
{
// Get the starting brightness level
- double level = fabs( mlt_properties_get_double( mlt_filter_properties( this ), "start" ) );
+ double level = fabs( mlt_properties_get_double( MLT_FILTER_PROPERTIES( this ), "start" ) );
// If there is an end adjust gain to the range
- if ( mlt_properties_get( mlt_filter_properties( this ), "end" ) != NULL )
+ if ( mlt_properties_get( MLT_FILTER_PROPERTIES( this ), "end" ) != NULL )
{
// Determine the time position of this frame in the transition duration
mlt_position in = mlt_filter_get_in( this );
mlt_position out = mlt_filter_get_out( this );
mlt_position time = mlt_frame_get_position( frame );
double position = ( double )( time - in ) / ( double )( out - in + 1 );
- double end = fabs( mlt_properties_get_double( mlt_filter_properties( this ), "end" ) );
+ double end = fabs( mlt_properties_get_double( MLT_FILTER_PROPERTIES( this ), "end" ) );
level += ( end - level ) * position;
}
// Push the frame filter
- mlt_properties_set_double( mlt_frame_properties( frame ), "brightness", level );
+ mlt_properties_set_double( MLT_FRAME_PROPERTIES( frame ), "brightness", level );
mlt_frame_push_get_image( frame, filter_get_image );
return frame;
if ( this != NULL )
{
this->process = filter_process;
- mlt_properties_set( mlt_filter_properties( this ), "start", arg == NULL ? "1" : arg );
+ mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "start", arg == NULL ? "1" : arg );
}
return this;
}