format  Sint32 MPG_SpStart (MpgSp mpgsp)
 Input  mpgsp: MPEG still image handle
 Output  None
 Function value  Error code
 Function  Starts playback of still images.
 Remarks  (a) Calling this function while playing another stream returns MPG_ERR_PLAYING.
  (b) If the MPEG decoder connection fails, MPG_ERR_MCON is returned. 

  format  void MPG_SpStop (MpgSp mpgsp)
 Input  mpgsp: MPEG still image handle
 Output  None
 Function value  None
 Function  Stops still image playback.
 Remarks  (a) Calling this function during the restoration process initializes the MPEG decoder and sets MPG_ERR_RCV
 Returns . 

  format  void MPG_SpDecNext (MpgSp mpgsp, Sint32 bnk)
 Input  mpgsp: MPEG still image handle
:  bnk: Frame bank number
 Output  None
 Function value  None
 Function  Expands the image for one screen to the specified frame bank.
:  In addition, before executing this function, the MPG_IsDecReady function has completed the decoding preparation.
Please check  .