PackRatio function (mfapi.h)
Packs two UINT32 values, which represent a ratio, into a UINT64 value.
Syntax
UINT64 PackRatio(
[in] INT32 nNumerator,
[in] UINT32 unDenominator
);
Parameters
[in] nNumerator
Value to store the UINT32 numerator value.
[in] unDenominator
Value to store the UINT32 denominator value.
Return value
Returns the packed UINT64 value.
Remarks
This function stores two 32-bit values in a 64-bit value that is suitable for the IMFAttributes::SetUINT64 method.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2012 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | mfapi.h |