The design of a video processing core designed for processing video
signals of a specific video format requires a high expense. It is
therefore desirable to be able to use such a video processing core for
other video formats as well. The invention therefore provides the method
for video signal processing, wherein the following steps are performed:
receiving an input video signal (1) having a first or input format
(INOUT, NTSC; INOUT, PAL), processing said input video signal (1) or a
modified video signal (2), which is a derivative of said input video
signal (1), using a video signal processing method, which is designed for
processing video signals of a fixed second or processing format (PAL;
NTSC) thus generating a processed video signal (3), outputting said
processed video signal (3) or a derivative thereof as an output video
signal (4), wherein said modified video signal (2) is derived from said
input video signal (1) by adding or removing pixels to/from said input
video signal (1), thereby obtaining said modified video signal (2) with
an intermediate format (PROC), if said first or input format (INOUT,
NTSC; INOUT, PAL) is not conform to said fixed or processing second
format, wherein said output video signal (4) is derived from said
processed video signal (3) by accordingly removing or adding pixels
from/to said processed video signal (3) thereby obtaining an output video
signal (4) of said first format, if said first or input format (INOUT,
NTSC; INOUT, PAL) is not conform to said second or processing format
(PAL; NTSC).