发明授权
- 专利标题: Multistandard video decoder
- 专利标题(中): 多标准视频解码器
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申请号: US12560231申请日: 2009-09-15
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公开(公告)号: US09001896B2公开(公告)日: 2015-04-07
- 发明人: Stephen Gordon
- 申请人: Stephen Gordon
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Brinks Gilson & Lione
- 主分类号: H04N7/12
- IPC分类号: H04N7/12 ; H04N21/44 ; H04N21/438 ; H04N19/44 ; H04N19/82 ; H04N19/42 ; H04N19/43 ; H04N19/70
摘要:
Methods and systems for processing video are disclosed. The method may include performing by one or more processors and/or circuits on a chip, receiving packetized data within an encoded video stream. An identifier may be determined within the received packetized data that defines one of a plurality of encoding types associated with packets in the encoded video stream. A decoding process may be selected from a plurality of decoding processes based on the determined identifier. The plurality of decoding processes may include a fixed length coding (FLC) process, a variable length coding (VLC) process and/or a context adaptive binary arithmetic coding (CABAC) process. At least a portion of the received packetized data in the encoded video stream may be decoded on the chip, utilizing the selected decoding process. A start code may be determined within the received packetized data that separates packets within the encoded video stream.
公开/授权文献
- US20100008428A1 MULTISTANDARD VIDEO RECORDER 公开/授权日:2010-01-14
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