| UID | title | description | helpviewer_keywords | old-location | tech.root | ms.assetid | ms.date | ms.keywords | req.header | req.include-header | req.target-type | req.target-min-winverclnt | req.target-min-winversvr | req.kmdf-ver | req.umdf-ver | req.ddi-compliance | req.unicode-ansi | req.idl | req.max-support | req.namespace | req.assembly | req.type-library | req.lib | req.dll | req.irql | targetos | req.typenames | req.redist | ms.custom | f1_keywords | dev_langs | topic_type | api_type | api_location | api_name | ||||||||||||
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NF:mfapi.MFllMulDiv |
MFllMulDiv function (mfapi.h) |
Calculates ((a * b) + d) / c, where each term is a 64-bit signed value. |
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mf\mfllmuldiv.htm |
mf |
ee369c2e-99a1-4ee4-ac67-02f14e11e269 |
12/05/2018 |
MFllMulDiv, MFllMulDiv function [Media Foundation], mf.mfllmuldiv, mfapi/MFllMulDiv |
mfapi.h |
Windows |
Windows 7 [desktop apps \| UWP apps] |
Windows Server 2008 R2 [desktop apps \| UWP apps] |
Mfplat.lib |
Mfplat.dll |
Windows |
19H1 |
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Calculates ((a * b) + d) / c, where each term is a 64-bit signed value.
A multiplier.
Another multiplier.
The divisor.
The rounding factor.
Returns the result of the calculation. If numeric overflow occurs, the function returns _I64_MAX (positive overflow) or LLONG_MIN (negative overflow). If Mfplat.dll cannot be loaded, the function returns _I64_MAX.
Note A previous version of this topic described the parameters incorrectly. The divisor is c and the rounding factor is d.