add framerate adaption to consumer producer

[mlt] / src / modules / core / filter_gamma.c

diff --git a/src/modules/core/filter_gamma.c b/src/modules/core/filter_gamma.c
index 213bc3adb72f1a9488ae08e32c114231f58a90a6..08cfdcaab8a901ae099a8d6613049d9df170d4d3 100644 (file)
--- a/src/modules/core/filter_gamma.c
+++ b/src/modules/core/filter_gamma.c
@@ -3,23 +3,22 @@
  * 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_gamma.h"
-
+#include <framework/mlt_filter.h>
 #include <framework/mlt_frame.h>
 
 #include <stdio.h>
@@ -31,12 +30,13 @@
 
 static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
 {
+       *format = mlt_image_yuv422;
        int error = mlt_frame_get_image( this, image, format, width, height, 1 );
 
-       if ( error != 0 && *format == mlt_image_yuv422 )
+       if ( error == 0 )
        {
                // Get the gamma value
-               double gamma = mlt_properties_get_double( mlt_frame_properties( this ), "gamma" );
+               double gamma = mlt_properties_get_double( MLT_FRAME_PROPERTIES( this ), "gamma" );
 
                if ( gamma != 1.0 )
                {
@@ -67,9 +67,9 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
 
 static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 {
-       double gamma = mlt_properties_get_double( mlt_filter_properties( this ), "gamma" );
+       double gamma = mlt_properties_get_double( MLT_FILTER_PROPERTIES( this ), "gamma" );
        gamma = gamma <= 0 ? 1 : gamma;
-       mlt_properties_set_double( mlt_frame_properties( frame ), "gamma", gamma );
+       mlt_properties_set_double( MLT_FRAME_PROPERTIES( frame ), "gamma", gamma );
        mlt_frame_push_get_image( frame, filter_get_image );
        return frame;
 }
@@ -77,14 +77,13 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 /** Constructor for the filter.
 */
 
-mlt_filter filter_gamma_init( char *arg )
+mlt_filter filter_gamma_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
 {
        mlt_filter this = mlt_filter_new( );
        if ( this != NULL )
        {
                this->process = filter_process;
-               mlt_properties_set( mlt_filter_properties( this ), "gamma", arg == NULL ? "1" : arg );
+               mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "gamma", arg == NULL ? "1" : arg );
        }
        return this;
 }
-