IMemInputPin::Receive
Receives the next block of data from the stream.
HRESULT Receive(
IMediaSample *pSample);
Parameters
- pSample
[in] Pointer to a media sample.
Return Values
Returns an HRESULT value that depends on the implementation. HRESULT can be one of the following standard constants, or other values not listed.
E_FAIL | Failure. |
E_POINTER | Null pointer argument. |
E_INVALIDARG | Invalid argument. |
E_NOTIMPL | Method isn't supported. |
S_OK or NOERROR | Success. |
Remarks
This is a blocking synchronous call. Typically, no blocking occurs, but if a filter cannot process the sample immediately it may use the calling application's thread to wait until it can.
Use the IUnknown::AddRef method if you need to hold the returned data block beyond the completion of the IMemInputPin::Receive method. If you use AddRef, be sure to use IUnknown::Release when done with it.
Last updated on Tuesday, July 13, 2004
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