发明名称 APPARATUS FOR VIDEO RECORDING AND REPRODUCING, AND METHOD FOR TRICK PLAY OF VIDEO
摘要 In a video recording apparatus which records and reproduces digital TV broadcasting, an I-picture extraction processor that extracts packets containing I-pictures by analyzing a transport stream is arranged. Then, packets containing I-pictures is output, by reading predetermined amount of recorded data from an HDD in which recorded data is stored and by detecting start information and end information of the I-pictures. A stream for special reproduction is output by repeating the above-stated processes. With such arrangement, it is possible, even if data does not contain position information of I-picture, to execute special reproduction such as fast-forwarding reproduction for TV program data that is recorded as an MPEG-formatted transport stream.
申请公布号 US2008145021(A1) 申请公布日期 2008.06.19
申请号 US20070958686 申请日期 2007.12.18
申请人 TAKASHIMIZU SATORU;WATANABE MITSUNOBU;IIMURO SATOSHI 发明人 TAKASHIMIZU SATORU;WATANABE MITSUNOBU;IIMURO SATOSHI
分类号 H04N5/91 主分类号 H04N5/91
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