add_schedule_record_task_week interface
- Definition：
int _stdcall add_schedule_record_task_week(int camera, int stream, int week, time_t start_time, time_t end_time);
- Parameter：
camera:[in]，The camera's handle which is from new_camera
stream:[in]，The video stream number of camera which want to record
week:[in]，What day to start record
start_time:[in]，The time in a day to start record(the seconds after 00:00:00)
end_time:[in]，The time to stop record(the seconds after 00:00:00)
- Return：
>0, success, is a task id, esle is failed
- Explain：
Add a schedule record task with week