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IMFVideoSampleAllocatorEx::InitializeSampleAllocatorEx method
Initializes the video sample allocator object.
Syntax
HRESULT InitializeSampleAllocatorEx( [in] DWORD cInitialSamples, [in] DWORD cMaximumSamples, [in] IMFAttributes *pAttributes, [in] IMFMediaType *pMediaType );
Parameters
- cInitialSamples [in]
-
The initial number of samples to allocate.
- cMaximumSamples [in]
-
The maximum number of samples to allocate.
- pAttributes [in]
-
A pointer to the IMFAttributes interface. You can use this interface to configure the allocator. Currently, the following configuration attributes are defined:
- pMediaType [in]
-
A pointer to the IMFMediaType interface of a media type that describes the video format.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
|
Minimum supported client |
Windows 8 [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2012 [desktop apps | Windows Store apps] |
|
Header |
|
See also
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