rename this to filter

diff --git a/src/modules/core/filter_obscure.c b/src/modules/core/filter_obscure.c
index 97376bae9bb266911d9c2f2ab73b3e6ae6d1e7f8..5ae5b7a45be8019414bc79d33d6f11e2ed3138da 100644 (file)
--- a/src/modules/core/filter_obscure.c
+++ b/src/modules/core/filter_obscure.c
@@ -217,7 +217,7 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
        mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame );
 
        // Pop the top of stack now
-       mlt_filter this = mlt_frame_pop_service( frame );
+       mlt_filter filter = mlt_frame_pop_service( frame );
 
        // Get the image from the frame
        *format = mlt_image_yuv422;
@@ -226,10 +226,10 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
        // Get the image from the frame
        if ( error == 0 )
        {
-               if ( this != NULL )
+               if ( filter != NULL )
                {
                        // Get the filter properties
-                       mlt_properties properties = MLT_FILTER_PROPERTIES( this );
+                       mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
 
                        // Obtain the normalised width and height from the frame
                        int normalised_width = mlt_properties_get_int( frame_properties, "normalised_width" );
@@ -241,7 +241,7 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
                        struct geometry_s end;
 
                        // Retrieve the position
-                       float position = mlt_filter_get_progress( this, frame );
+                       float position = mlt_filter_get_progress( filter, frame );
 
                        // Now parse the geometries
                        geometry_parse( &start, NULL, mlt_properties_get( properties, "start" ), normalised_width, normalised_height );
@@ -261,10 +261,10 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
 /** Filter processing.
 */
 
-static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
+static mlt_frame filter_process( mlt_filter filter, mlt_frame frame )
 {
        // Push this on to the service stack
-       mlt_frame_push_service( frame, this );
+       mlt_frame_push_service( frame, filter );
        
        // Push the get image call
        mlt_frame_push_get_image( frame, filter_get_image );
@@ -277,14 +277,14 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 
 mlt_filter filter_obscure_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
 {
-       mlt_filter this = mlt_filter_new( );
-       if ( this != NULL )
+       mlt_filter filter = mlt_filter_new( );
+       if ( filter != NULL )
        {
-               mlt_properties properties = MLT_FILTER_PROPERTIES( this );
-               this->process = filter_process;
+               mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
+               filter->process = filter_process;
                mlt_properties_set( properties, "start", arg != NULL ? arg : "0%/0%:100%x100%" );
                mlt_properties_set( properties, "end", "" );
        }
-       return this;
+       return filter;
 }