The MCI_HMS_HOUR macro retrieves the hours component from a parameter containing packed hours/minutes/seconds (HMS) information.
BYTE MCI_HMS_HOUR( DWORD dwHMS );
Time in HMS format.
Returns the hours component of the specified HMS information.
Time in HMS format is expressed as a DWORD value with the least significant byte containing hours, the next least significant byte containing minutes, and the next least significant byte containing seconds. The most significant byte is unused.
The MCI_HMS_HOUR macro is defined as follows:
#define MCI_HMS_HOUR(hms) ((BYTE)(hms))
** 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.