A video processing system and method are provided for generating clock and timing
signals from an incoming video signal. The system includes a timing reference circuit
for generating a reference clock signal, a video format detector coupled to the
reference clock signal and to synchronization data derived from the incoming video
signal for generating a format signal indicating the format of the incoming video
signal, and a clock and timing generator circuit coupled to the format signal and
the reference clock signal for generating clock and timing signals that emulate
the incoming video signal, and may be locked to the incoming video signal.