Patent ID: 6449668
Filing Date: 2002-09-10
Classification: G11B,H04N

Abstract:
A video data output apparatus provided with a computer bus; storing means, connected to said bus, for storing video or audio data (hereinafter data); and output means, connected to said bus, for outputting the data, characterized in that:said output means has a memory for buffering said data; speed change means for changing the speed of said data; a second bus for connecting said memory, said speed change means and said bus; decoding means for decoding said data into video and audio signals; and control means for writing said data, written from said storing means into said output means via said bus, into said memory via said second bus, further reading said data out of said memory and transferring them to said speed change means via said second bus; and in accordance with an inputted frame reference signal, said control means outputs data of a frame from said memory to said speed change means in every fixed period of time t1, and said decoder reads the data of the frame at said speed change means in every fixed period of time t1 in a predetermined format and decodes said data.