IAMBufferNegotiation::GetAllocatorProperties method

The GetAllocatorProperties method retrieves the allocator properties that the pin is using.

Syntax


HRESULT GetAllocatorProperties(
  [out]  ALLOCATOR_PROPERTIES *pprop
);

Parameters

pprop [out]

Pointer to an ALLOCATOR_PROPERTIES structure, allocated by the caller, that receives the allocator properties.

Return value

Returns an HRESULT value. Possible values include the following.

Return codeDescription
S_OK

Success.

E_POINTER

NULL pointer argument.

VFW_E_NOT_CONNECTED

Pin is not connected.

 

Remarks

Call this method after the pins connect, to find out the allocator properties that were chosen.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IAMBufferNegotiation Interface

 

 

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