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(
  const GUID               *pGuid,
  const AMVAUncompDataInfo *pamvaUncompDataInfo,
  LPAMVAInternalMemInfo    pamvaInternalMemInfo
);

Parameters

pGuid

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

pamvaUncompDataInfo

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

pamvaInternalMemInfo

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 code Description
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]
Target Platform Windows
Header videoacc.h
Library Strmiids.lib

See also

Error and Success Codes

How Decoders Use IAMVideoAccelerator

IAMVideoAccelerator Interface