unique ids

[melted] / src / framework / mlt_filter.c

diff --git a/src/framework/mlt_filter.c b/src/framework/mlt_filter.c
index 6e39e79..d83e42f 100644 (file)
--- a/src/framework/mlt_filter.c
+++ b/src/framework/mlt_filter.c
@@ -54,6 +54,17 @@ int mlt_filter_init( mlt_filter this, void *child )
        return 1;
 }
 
+/** Create a new filter.
+*/
+
+mlt_filter mlt_filter_new( )
+{
+       mlt_filter this = calloc( 1, sizeof( struct mlt_filter_s ) );
+       if ( this != NULL )
+               mlt_filter_init( this, NULL );
+       return this;
+}
+
 /** Get the service associated to this filter
 */
 
@@ -62,6 +73,9 @@ mlt_service mlt_filter_service( mlt_filter this )
        return &this->parent;
 }
 
+/** Get the properties associated to this filter.
+*/
+
 mlt_properties mlt_filter_properties( mlt_filter this )
 {
        return mlt_service_properties( mlt_filter_service( this ) );
@@ -128,7 +142,7 @@ mlt_position mlt_filter_get_out( mlt_filter this )
 /** Process the frame.
 */
 
-static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
+mlt_frame mlt_filter_process( mlt_filter this, mlt_frame frame )
 {
        if ( this->process == NULL )
                return frame;
@@ -154,12 +168,9 @@ static int filter_get_frame( mlt_service service, mlt_frame_ptr frame, int index
                int ret = mlt_service_get_frame( this->producer, frame, index );
                if ( ret == 0 )
                {
-                       if ( !mlt_frame_is_test_card( *frame ) )
-                       {
-                               mlt_position position = mlt_frame_get_position( *frame );
-                               if ( position >= in && ( out == 0 || position < out ) )
-                                       *frame = filter_process( this, *frame );
-                       }
+                       mlt_position position = mlt_frame_get_position( *frame );
+                       if ( position >= in && ( out == 0 || position < out ) )
+                               *frame = mlt_filter_process( this, *frame );
                        return 0;
                }
                else