BYTE MCI_TMSF_SECOND(dwTMSF)
This macro returns the seconds field from a DWORD argument containing packed TMSF (tracks, minutes, seconds, frames) information.
DWORD dwTMSF
Specifies the time in TMSF format.
The return value is the seconds field of the given argument.
Time in TMSF format is expressed as a DWORD with the least significant byte containing tracks, the next least significant byte containing minutes, the next least significant byte containing seconds, and the most significant byte containing frames.
MCI_TMSF_TRACK, MCI_TMSF_MINUTE, MCI_TMSF_FRAME, MCI_MAKE_TMSF