Refactor to mlt_filter_get_progress().

[mlt] / src / modules / oldfilm / filter_grain.c

diff --git a/src/modules/oldfilm/filter_grain.c b/src/modules/oldfilm/filter_grain.c
index 1095d1a1b2eaf2f480771a839fd05f656ae7dccd..029f9fdb47e7756cf69413f2a0c7ff9d1f98d983 100644 (file)
--- a/src/modules/oldfilm/filter_grain.c
+++ b/src/modules/oldfilm/filter_grain.c
@@ -38,10 +38,7 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
                int h = *height;
                int w = *width;
                
-               mlt_position in = mlt_filter_get_in( filter );
-               mlt_position out = mlt_filter_get_out( filter );
-               mlt_position time = mlt_frame_get_position( this );
-               double position = ( double )( time - in ) / ( double )( out - in + 1 );
+               double position = mlt_filter_get_progress( filter, this );
                srand(position*10000);
                
                int noise = mlt_properties_get_int( MLT_FILTER_PROPERTIES( filter ), "noise" );