Mutable properties

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

diff --git a/src/modules/core/filter_luma.c b/src/modules/core/filter_luma.c
index b1b27d6f322e9d19d00d6ad5a39e2306e58d5c2e..ef5043e329dea6eccbd394bc26765b4f8fa60da4 100644 (file)
--- a/src/modules/core/filter_luma.c
+++ b/src/modules/core/filter_luma.c
@@ -39,7 +39,10 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
        mlt_properties properties = mlt_filter_properties( filter );
        mlt_transition luma = mlt_properties_get_data( properties, "luma", NULL );
        mlt_frame b_frame = mlt_properties_get_data( properties, "frame", NULL );
-       int out = 24;
+       int out = mlt_properties_get_int( properties, "period" );
+       
+       if ( out == 0 )
+               out = 24;
 
        if ( luma == NULL )
        {
@@ -51,9 +54,7 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
                        mlt_properties_set_int( luma_properties, "in", 0 );
                        mlt_properties_set_int( luma_properties, "out", out );
                        mlt_properties_set_int( luma_properties, "reverse", 1 );
-                       mlt_properties_pass( luma_properties, properties, "luma." );
                        mlt_properties_set_data( properties, "luma", luma, 0, ( mlt_destructor )mlt_transition_close, NULL );
-                       out = mlt_properties_get_int( luma_properties, "out" );
                }
        }
 
@@ -66,7 +67,11 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
        if ( luma != NULL && 
                ( mlt_properties_get( properties, "blur" ) != NULL || 
                  mlt_frame_get_position( this ) % ( out + 1 ) != out ) )
+       {
+               mlt_properties luma_properties = mlt_transition_properties( luma );
+               mlt_properties_pass( luma_properties, properties, "luma." );
                mlt_transition_process( luma, this, b_frame );
+       }
 
        error = mlt_frame_get_image( this, image, format, width, height, 1 );
 
@@ -119,4 +124,3 @@ mlt_filter filter_luma_init( void *arg )
        }
        return this;
 }
-