IGetFrame

The IGetFrame interface supports extracting, decompressing, and displaying individual frames from an open stream. Uses IUnknown::QueryInterface, IUnknown::AddRef, IUnknown::Release in addition to the following custom methods:

Method Description
Begin Prepares to extract and decompress copies of video frames from a stream.
End Ends frame extraction and decompression.
GetFrame Retrieves a decompressed copy of a frame from a stream.
SetFormat Sets the image format of the frames being extracted.

See Also

Custom File and Stream Handlers Overview, Custom File and Stream Handler Interfaces