BCGControlBar Pro for MFC
void CBCGPRibbonStatusBarPane::StartAnimation ( UINT  nFrameDelay = 500,
UINT  nDuration = -1 
)

Starts animation.

You should specify a handle to an image list first by using SetAnimationList().

Parameters
nFrameDelayAnimation frame rate in milliseconds.
nDurationSpecifies how long the animation should be played. Use -1 for infinite loop.