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Miscellaneous Helper Functions

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Microsoft DirectShow 9.0

Miscellaneous Helper Functions

The following are some miscellaneous helper functions.

Requirements

**  Header:** Declared in Wxutil.h; include Streams.h.

**  Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).

Function Description
EqualPins Checks if two pins are on the same object.
Int64x32Div32 Implements the formula ((a*b)+rnd)/c where a is a 64-bit value and b, c, and rnd are 32-bit values.
IsEqualObject Checks if two interfaces are on the same object.
llMulDiv Implements the formula ((a*b)+rnd)/c where each term is a 64-bit value.
WaitDispatchingMessages Waits for an object to be signaled, while dispatching window messages.