IMFVideoSampleAllocator::InitializeSampleAllocator method (mfidl.h)
Specifies the number of samples to allocate and the media type for the samples.
Syntax
HRESULT InitializeSampleAllocator(
[in] DWORD cRequestedFrames,
[in] IMFMediaType *pMediaType
);
Parameters
[in] cRequestedFrames
Number of samples to allocate.
[in] pMediaType
Pointer to the IMFMediaType interface of a media type that describes the video format.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
|
Invalid media type. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps | UWP apps] |
Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
Target Platform | Windows |
Header | mfidl.h |
Library | Mfuuid.lib |
See also
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