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.

Requirements

See also

IMFVideoSampleAllocator