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IAMBufferNegotiation::GetAllocatorProperties

 
Microsoft DirectShow 9.0

IAMBufferNegotiation::GetAllocatorProperties

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

Syntax

  HRESULT GetAllocatorProperties(
  ALLOCATOR_PROPERTIES *pprop
);

Parameters

pprop

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

Return Values

Returns an HRESULT value. Possible values include the following.

Return code Description
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

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also