--- /dev/null
+/**
+ * \brief VP Api. Stage selector for a multi stage
+ * \author Sylvain Gaeremynck <sylvain.gaeremynck@parrot.fr>
+ * \author Aurelien Morelle <aurelien.morelle@parrot.fr>
+ * \author Thomas Landais <thomas.landais@parrot.fr>
+ * \version 1.0
+ * \date first release 21/03/2007
+ */
+
+#ifndef _VP_API_IO_STAGE_SELECTOR_H_
+#define _VP_API_IO_STAGE_SELECTOR_H_
+
+#include <VP_Os/vp_os_types.h>
+#include <VP_Api/vp_api_io_multi_stage.h>
+
+///////////////////////////////////////////////
+// TYPEDEFS
+
+typedef struct _vp_api_io_stage_selector_
+{
+ int32_t* activ_stage; // Pointer on the activ_stage of targeted multi_stage
+} vp_api_io_stage_selector_t;
+
+
+///////////////////////////////////////////////
+// FUNCTIONS
+
+//
+// No implementation!
+// If someone wants to use a stage selector, he needs to implement it,
+// because it depends on its needs.
+//
+
+#endif // _VP_API_IO_STAGE_SELECTOR_H_