DVD_TIMECODE Structure

Structures

Contains DVD timecode in hours, minutes, seconds, and frames.

Syntax

typedef struct tagDVD_TIMECODE")
{
   ULONG Hours1   :4; 
   ULONG Hours10  :4; 

   ULONG Minutes1 :4; 
   ULONG Minutes10:4; 

   ULONG Seconds1 :4; 
   ULONG Seconds10:4; 

   ULONG Frames1  :4; 
   ULONG Frames10 :2; 

   ULONG FrameRateCode:2; 
} DVD_TIMECODE;

Members

Hours1
Hours.
Hours10
Tens of hours.
Minutes1
Minutes.
Minutes10
Tens of minutes.
Seconds1
Seconds.
Seconds10
Tens of seconds.
Frames1
Frames.
Frames10
Tens of frames.
FrameRateCode
Frames per second dropped and not dropped as indicated by DVD_FRAMERATE.

Remarks

DVD timecode is binary coded decimal (BCD) encoded in the format 0xHhMmSsFf, where:

To use a BCD, first create the BCD.

ULONG timeCode = 0;	// create the BCD
//create a pointer to a DVD_TIMECODE structure at the address of the BCD
DVD_TIMECODE * dvdTimeCode = ( DVD_TIMECODE * ) &timeCode;	

Then, dvdTimeCode can be used as a DVD_TIMECODE structure.

dvdTimeCode->Hours10 = 0;
dvdTimeCode->Hours1 = 2;

Finally, timeCode is passed to the IDVDControl::TimeSearch method.

TimeSearch ( timeCode );

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