The MCI_MSF_FRAME macro creates the frames component from a parameter containing packed minutes/seconds/frames (MSF) information.
BYTE MCI_MSF_FRAME( DWORD dwMSF );
Time in MSF format.
Returns the frames component of the specified MSF information.
Time in MSF format is expressed as a DWORD value with the least significant byte containing minutes, the next least significant byte containing seconds, and the next least significant byte containing frames. The most significant byte is unused.
The MCI_MSF_FRAME macro is defined as follows:
#define MCI_MSF_FRAME(msf) ((BYTE)((msf) >> 16))
Windows NT/2000/XP: Included in Windows NT 3.1 and later.
Windows 95/98/Me: Included in Windows 95 and later.
Header: Declared in Mmsystem.h; include Windows.h.