| 摘要 |
A VIDEO DECODER (200,600,700), AND CORRESPONDING METHOD (900) ARE DESCRIBED FOR ENABLING FAST CHANNEL CHANGE OF COMPRESSED VIDEO, WHERE A VIDEO DECODER (200,600,700) FOR RECEIVING COMPRESSED STREAM DATA AND PROVIDING DECOMPRESSED VIDEO OUTPUT INCLUDES A DEMULTIPLEXOR (210,610,710) FOR RECEIVING THE COMPRESSED STREAM DATA AND SEPARATING THE NORMAL STREAM AND THE CHANNEL CHANGE STREAM, A NORMAL DECODING PORTION (212,612,712) IN SIGNAL COMMUNICATION WITH THE DEMULTIPLEXOR FOR SELECTABLY RECEIVING THE COMPRESSED NORMAL AND CHANNEL CHANGE STREAMS, AND PROVIDING DECOMPRESSED VIDEO OUTPUT, AND A NORMAL FRAME STORE IN SIGNAL COMMUNICATION WITH THE NORMAL DECODING PORTION FOR STORING REFERENCE PICTURES. |
