format  Sint32 MPG_MvGetAudioStat (MpgMv mpgmv)
 Input  mpgmv: MPEG video handle
 Output  None
 Function value  Current audio operating status
 Function  Acquires the current operating status as follows.
 
 (1) Current audio operating status
 
 MPG_ASTAT_STOP: Stopping
 MPG_ASTAT_PREP: Preparing
 MPG_ASTAT_PLAY: Now playing 
 
 
 

  format  void MPG_MvGetTimeCode (MpgMv mpgmv,
  (Sint32 * hh, Sint32 * mm, Sint32 * ss, Sint32 * pp)
 Input  mpgmv: MPEG video handle
 Output  hh: Time code time (0-23)
 mm  mm: minutes of time code (0 to 59)
  ss: Seconds of time code (0 to 59)
  pp: Timecode picture (0 to 29)
 Function value  None
 Function  Gets the time code in the video stream. Play video stream
If it is not in  , 0 is output.
 Remarks  (a) Video stream must be encoded with NTSC drop frame
 There is .
  (b) A picture is sometimes called a frame. 

  format  Sint32 MPG_MvGetPlaytime (MpgMv mpgmv)
 Input  mpgmv: MPEG video handle
 Output  None
 Function value  Audio playback time to date (msec units)
 Function  Returns the playback time of audio up to now in msec units.
 Remarks  (a) Always returns 0 if the MPEG video handle is a video-only playback.