|Microsoft DirectX 9.0|
The ReleaseBuffer method returns a media sample to the list of free media samples. This method implements the IMemAllocator::ReleaseBuffer method.
HRESULT ReleaseBuffer( IMediaSample *pSample );
Pointer to the IMediaSample interface of the media sample object.
When a media sample's reference count reaches zero, the sample calls ReleaseBuffer with itself as the parameter. This method performs the following actions.