#include "mlt_properties.h"
-/** State of a service.
-
- Note that a service may be dormant even though it's fully connected,
- providing or consuming.
-*/
-
-typedef enum
-{
- mlt_state_unknown = 0,
- mlt_state_dormant = 1,
- mlt_state_connected = 2,
- mlt_state_providing = 4,
- mlt_state_consuming = 8
-}
-mlt_service_state;
-
/** The interface definition for all services.
*/
struct mlt_properties_s parent;
// Protected virtual
- int ( *accepts_input )( mlt_service this );
- int ( *accepts_output )( mlt_service this );
- int ( *has_input )( mlt_service this );
- int ( *has_output )( mlt_service this );
int ( *get_frame )( mlt_service this, mlt_frame_ptr frame, int index );
// Private data
*/
extern int mlt_service_init( mlt_service this, void *child );
-extern mlt_properties mlt_service_properties( mlt_service this );
extern int mlt_service_connect_producer( mlt_service this, mlt_service producer, int index );
-extern mlt_service_state mlt_service_get_state( mlt_service this );
+extern int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index );
extern void mlt_service_close( mlt_service this );
-extern int mlt_service_accepts_input( mlt_service this );
-extern int mlt_service_accepts_output( mlt_service this );
-extern int mlt_service_has_input( mlt_service this );
-extern int mlt_service_has_output( mlt_service this );
-extern int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index );
-extern int mlt_service_is_active( mlt_service this );
+// I'm not sure about this one - leaving it out of docs for now (only used in consumer_westley)
+extern mlt_service mlt_service_get_producer( mlt_service this );
+
+/** Return the properties object.
+*/
+
+static inline mlt_properties mlt_service_properties( mlt_service this )
+{
+ return &this->parent;
+}
#endif