Small modifications to allow seeking

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@350 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/plus/filter_affine.c b/src/modules/plus/filter_affine.c
index 3d89b40ab78d00977c57c8d1a83f83558ffa5e1e..8c78686670479589005e0a309e5651bf2ea489fc 100644 (file)
--- a/src/modules/plus/filter_affine.c
+++ b/src/modules/plus/filter_affine.c
@@ -62,7 +62,11 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
 
                if ( producer != NULL && transition != NULL )
                {
+                       char *name = mlt_properties_get( properties, "_unique_id" );
+                       mlt_position position = mlt_properties_get_position( mlt_frame_properties( this ), name );
                        mlt_properties frame_properties = mlt_frame_properties( this );
+                       mlt_producer_seek( producer, position );
+                       mlt_frame_set_position( this, position );
                        mlt_properties_pass( mlt_producer_properties( producer ), properties, "producer." );
                        mlt_properties_pass( mlt_transition_properties( transition ), properties, "transition." );
                        mlt_service_get_frame( mlt_producer_service( producer ), &a_frame, 0 );
@@ -85,6 +89,15 @@ 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 )
 {
+       // Get the properties of the frame
+       mlt_properties properties = mlt_frame_properties( frame );
+
+       // Get a unique name to store the frame position
+       char *name = mlt_properties_get( mlt_filter_properties( this ), "_unique_id" );
+
+       // Assign the current position to the name
+       mlt_properties_set_position( properties, name, mlt_frame_get_position( frame ) );
+
        // Push the frame filter
        mlt_frame_push_service( frame, this );
        mlt_frame_push_get_image( frame, filter_get_image );