A video recording and playback device (10) incorporates a processor (114)
for processing the video signal to detect the presence of commercial
messages. Video and audio event detectors (102, 104) detect the presence
of events in the signal as it is recorded. The timing relationship of the
detected events is analyzed to classify the video segments between events
as program material or as commercial messages. After a program is
recorded, control marks are generated (132) to indicate the beginning and
end of commercial groups so that they will be skipped during subsequent
replay of the recorded program.