| 摘要 |
<p>A switch arrangement is provided for MPEG or other bit-rate reduced signals. An output switch (66) is arranged to switch between bitstream A; an interim bitstream developed about the switch point; and bitstream B. The interim bitstream is provided by a re-coder (64) the input to which is switched at (58) between a decoder (52) for bitstream A and a decoder (56) for bitstream B.</p> |
