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