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IAMVideoAccelerator::GetInternalMemInfo method

The GetInternalMemInfo method queries for the amount of scratch memory the hardware abstraction layer (HAL) will allocate for its private use.

Syntax


HRESULT GetInternalMemInfo(
  [in]      const GUID                  *pGuid,
  [in]      const AMVAUncompDataInfo    *pamvaUncompDataInfo,
  [in, out]       LPAMVAInternalMemInfo pamvaInternalMemInfo
);

Parameters

pGuid [in]

Pointer to a GUID that specifies the DXVA profile in use.

pamvaUncompDataInfo [in]

Pointer to an AMVAUncompDataInfo structure that specifies the size and pixel format of the uncompressed data.

pamvaInternalMemInfo [in, out]

Pointer to an AMVAInternalMemInfo structure that receives the amount of scratch memory the HAL will allocate.

Return value

Returns an HRESULT value that depends on the implementation of the interface. HRESULT can include one of the following standard constants, or other values not listed.

Return codeDescription
E_FAIL

Failure.

E_INVALIDARG

Argument is invalid.

E_NOTIMPL

Method is not supported.

E_POINTER

NULL pointer argument.

S_OK

Success.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Videoacc.h

Library

Strmiids.lib

See also

Error and Success Codes
How Decoders Use IAMVideoAccelerator
IAMVideoAccelerator Interface

 

 

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