llMulDiv
This function multiplies a by b, adds rnd to the 128-bit result, then divides by c.
LONGLONG WINAPI llMulDiv(
LONGLONG a,
LONGLONG b,
LONGLONG c,
LONGLONG rnd
);
Return Values
Returns either the (a * b + rnd)/c calculation or one of the following values.
Value | Description |
---|---|
0x7FFFFFFFFFFFFFFF | Overflow occurred because the result is too large (positive). |
0x8000000000000000 | Overflow occurred because the result is too large (negative). |
Remarks
Rounding on the division is toward zero. Division by zero is counted as an overflow condition.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005
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