int transport_stop(int wait_tracking);
int transport_command(int command, int change_type=CHANGE_NONE,
EDL *new_edl=0, int use_inout=0);
int transport_stop(int wait_tracking);
int transport_command(int command, int change_type=CHANGE_NONE,
EDL *new_edl=0, int use_inout=0);