An implementation efficient video decoder suitable for use as a picture in picture decoder is described. In one embodiment, the video decoder receives primary and secondary bitstreams with the secondary bitstream including the video data intended to be displayed as inset pictures. The decoder uses many...http://www.google.fr/patents/US5969768?utm_source=gb-gplus-shareBrevet US5969768 - Methods and apparatus for re-using decoder circuitry
Methods and apparatus for re-using decoder circuitry