发明申请
- 专利标题: Method and apparatus for reproducing scalable video streams
- 专利标题(中): 用于再现可分级视频流的方法和装置
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申请号: US11037048申请日: 2005-01-19
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公开(公告)号: US20050158026A1公开(公告)日: 2005-07-21
- 发明人: Sung-chol Shin , Woo-jin Han
- 申请人: Sung-chol Shin , Woo-jin Han
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 优先权: KR10-2004-0003985 20040119
- 主分类号: H04N7/24
- IPC分类号: H04N7/24 ; H04N5/783 ; H04N9/804
摘要:
A method and apparatus for reproducing scalable video streams are provided. In the method and apparatus, multimedia data provided by video streaming service is searched fast using a characteristic that a video stream having temporal scalability is flexible to temporal levels. The apparatus includes a playback speed setting unit setting a playback speed when the playback speed is selected for a bitstream, a control unit determining a temporal level corresponding to the playback speed set by the playback speed setting unit and extracting frames to be decoded from the bitstream according to the determined temporal level, and a timing synchronization unit synchronizing the frames that are decoded with a frame rate of an original video signal using a timing signal.
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