To change fps to load external flv file play

  1. The loading on the stage and play the flv in an external.
  2. I want to change the play speed to control the frame for second a flv being played.
    • Changing values ​​in the text box to enter the speed
  3. If the input is negative play in reverse

I need you to tell the script that the above function.
Absolutely need your help