MyStatusProc
The MyStatusProc function describes an application-defined status callback function used by the ICM_SET_STATUS_PROC message and the ICSetStatusProc function.
LONG MyStatusProc(
LPARAM lParam,
UINT Message
);
Parameters
lParam
Constant specified with the status callback address.
Message
Status flag. It can be one of the following values.
| Value | Meaning |
| ICSTATUS_END | A lengthy operation is finishing. |
| ICSTATUS_START | A lengthy operation is starting. |
| ICSTATUS_STATUS | Operation is proceeding, and is lParam percent done. |
| ICSTATUS_YIELD | A lengthy operation is proceeding. This value has the same meaning as ICSTATUS_STATUS but does not indicate a value for percentage done. |
Return Values
Returns zero if processing should continue or a nonzero value if it should end.
Requirements
** 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.
See Also
Video Compression Manager, Video Compression Functions, ICM_SET_STATUS_PROC, ICSetStatusProc