CN112954404A - 一种mpeg-2 ps视频文件的加密存储方法和装置 - Google Patents
一种mpeg-2 ps视频文件的加密存储方法和装置 Download PDFInfo
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- CN112954404A CN112954404A CN202110109539.0A CN202110109539A CN112954404A CN 112954404 A CN112954404 A CN 112954404A CN 202110109539 A CN202110109539 A CN 202110109539A CN 112954404 A CN112954404 A CN 112954404A
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- video
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- encrypting
- mpeg
- video file
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110109539.0A CN112954404A (zh) | 2021-01-25 | 2021-01-25 | 一种mpeg-2 ps视频文件的加密存储方法和装置 |
Applications Claiming Priority (1)
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---|---|---|---|
CN202110109539.0A CN112954404A (zh) | 2021-01-25 | 2021-01-25 | 一种mpeg-2 ps视频文件的加密存储方法和装置 |
Publications (1)
Publication Number | Publication Date |
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CN112954404A true CN112954404A (zh) | 2021-06-11 |
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Family Applications (1)
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CN202110109539.0A Pending CN112954404A (zh) | 2021-01-25 | 2021-01-25 | 一种mpeg-2 ps视频文件的加密存储方法和装置 |
Country Status (1)
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CN (1) | CN112954404A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1574900A (zh) * | 2003-06-13 | 2005-02-02 | 佳能株式会社 | 图像摄取装置 |
CN1666498A (zh) * | 2002-06-28 | 2005-09-07 | 皇家飞利浦电子股份有限公司 | 从加密的mpeg传输流中构造mpeg节目流的方法 |
CN1777274A (zh) * | 2005-11-29 | 2006-05-24 | 中国科学技术大学 | 基于运动音视频标准文件格式的流媒体内容保护方法 |
CN1898737A (zh) * | 2004-06-09 | 2007-01-17 | 松下电器产业株式会社 | 记录装置以及记录方法 |
CN101089983A (zh) * | 2006-06-13 | 2007-12-19 | 株式会社东芝 | 信息访问控制方法和装置以及一次写入介质 |
CN106998475A (zh) * | 2017-03-24 | 2017-08-01 | 浙江宇视科技有限公司 | 视频传输路径跟踪方法及装置 |
CN108769740A (zh) * | 2018-06-05 | 2018-11-06 | 苏州科达科技股份有限公司 | 视频数据加密传输方法、系统、设备及存储介质 |
CN109196871A (zh) * | 2016-05-27 | 2019-01-11 | 交互数字Ce专利控股公司 | 用于个人多媒体内容分发的方法和装置 |
-
2021
- 2021-01-25 CN CN202110109539.0A patent/CN112954404A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1666498A (zh) * | 2002-06-28 | 2005-09-07 | 皇家飞利浦电子股份有限公司 | 从加密的mpeg传输流中构造mpeg节目流的方法 |
CN1574900A (zh) * | 2003-06-13 | 2005-02-02 | 佳能株式会社 | 图像摄取装置 |
CN1898737A (zh) * | 2004-06-09 | 2007-01-17 | 松下电器产业株式会社 | 记录装置以及记录方法 |
CN1777274A (zh) * | 2005-11-29 | 2006-05-24 | 中国科学技术大学 | 基于运动音视频标准文件格式的流媒体内容保护方法 |
CN101089983A (zh) * | 2006-06-13 | 2007-12-19 | 株式会社东芝 | 信息访问控制方法和装置以及一次写入介质 |
CN109196871A (zh) * | 2016-05-27 | 2019-01-11 | 交互数字Ce专利控股公司 | 用于个人多媒体内容分发的方法和装置 |
CN106998475A (zh) * | 2017-03-24 | 2017-08-01 | 浙江宇视科技有限公司 | 视频传输路径跟踪方法及装置 |
CN108769740A (zh) * | 2018-06-05 | 2018-11-06 | 苏州科达科技股份有限公司 | 视频数据加密传输方法、系统、设备及存储介质 |
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Effective date of registration: 20211208 Address after: Room 1423, No. 1256 and 1258, Wanrong Road, Jing'an District, Shanghai 200040 Applicant after: Tianyi Digital Life Technology Co.,Ltd. Address before: 1 / F and 2 / F, East Garden, Huatian International Plaza, 211 Longkou Middle Road, Tianhe District, Guangzhou, Guangdong 510000 Applicant before: Century Dragon Information Network Co.,Ltd. |
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Effective date of registration: 20240325 Address after: Unit 1, Building 1, China Telecom Zhejiang Innovation Park, No. 8 Xiqin Street, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Applicant after: Tianyi Shilian Technology Co.,Ltd. Country or region after: China Address before: Room 1423, No. 1256 and 1258, Wanrong Road, Jing'an District, Shanghai 200040 Applicant before: Tianyi Digital Life Technology Co.,Ltd. Country or region before: China |
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Application publication date: 20210611 |
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