/**
* This function handles vout request.
*/
-vout_thread_t *input_ressource_RequestVout( input_ressource_t *, vout_thread_t *, video_format_t * );
+vout_thread_t *input_ressource_RequestVout( input_ressource_t *, vout_thread_t *, video_format_t *, bool b_recycle );
/**
* This function return one of the current vout if any.