CN112954389B - 一种快速换台的方法 - Google Patents
一种快速换台的方法 Download PDFInfo
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- CN112954389B CN112954389B CN202110264002.1A CN202110264002A CN112954389B CN 112954389 B CN112954389 B CN 112954389B CN 202110264002 A CN202110264002 A CN 202110264002A CN 112954389 B CN112954389 B CN 112954389B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000872 buffer Substances 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
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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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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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]
- H04N21/40—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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/44004—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 buffer management, e.g. video decoder buffer or video display buffer
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
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CN202110264002.1A CN112954389B (zh) | 2021-03-11 | 2021-03-11 | 一种快速换台的方法 |
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CN202110264002.1A CN112954389B (zh) | 2021-03-11 | 2021-03-11 | 一种快速换台的方法 |
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CN112954389A CN112954389A (zh) | 2021-06-11 |
CN112954389B true CN112954389B (zh) | 2022-07-12 |
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CN202110264002.1A Active CN112954389B (zh) | 2021-03-11 | 2021-03-11 | 一种快速换台的方法 |
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Citations (6)
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CN102761773A (zh) * | 2012-07-03 | 2012-10-31 | Ut斯达康通讯有限公司 | 一种利用i帧改善iptv业务的用户体验的方法 |
CN103139641A (zh) * | 2011-12-02 | 2013-06-05 | 三星电子(中国)研发中心 | 在实时数字电视时移播放中实现音视频无缝切换的方法及装置 |
CN104010139A (zh) * | 2014-05-23 | 2014-08-27 | 杭州宽云视讯科技有限公司 | 一种基于dpi包检测技术实现视频流无缝切换的方法 |
CN104902274A (zh) * | 2009-09-21 | 2015-09-09 | 联发科技股份有限公司 | 视频处理装置及方法 |
CN109618179A (zh) * | 2019-01-21 | 2019-04-12 | 北京数码视讯软件技术发展有限公司 | 超高清视频直播的快速起播方法及装置 |
CN109729439A (zh) * | 2019-01-11 | 2019-05-07 | 北京三体云联科技有限公司 | 实时视频传输方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101335883B (zh) * | 2007-06-29 | 2011-01-12 | 国际商业机器公司 | 在数字视频广播系统中对视频流进行处理的方法和设备 |
KR100880893B1 (ko) * | 2007-09-14 | 2009-01-30 | 한국전자통신연구원 | 복수의 멀티캐스트를 이용한 iptv 고속 채널 전환을위한 장치 및 그 방법 |
GB2525590A (en) * | 2014-04-23 | 2015-11-04 | Starfish Technologies Ltd | Digital media splicing system and method |
EP3185564A1 (en) * | 2015-12-22 | 2017-06-28 | Harmonic Inc. | Video stream splicing of groups of pictures (gop) |
CN107690073B (zh) * | 2016-08-05 | 2021-07-16 | 阿里巴巴集团控股有限公司 | 一种视频直播方法及视频直播服务器 |
CN111726657A (zh) * | 2019-03-18 | 2020-09-29 | 北京奇虎科技有限公司 | 直播视频的播放处理方法、装置及服务器 |
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2021
- 2021-03-11 CN CN202110264002.1A patent/CN112954389B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902274A (zh) * | 2009-09-21 | 2015-09-09 | 联发科技股份有限公司 | 视频处理装置及方法 |
CN103139641A (zh) * | 2011-12-02 | 2013-06-05 | 三星电子(中国)研发中心 | 在实时数字电视时移播放中实现音视频无缝切换的方法及装置 |
CN102761773A (zh) * | 2012-07-03 | 2012-10-31 | Ut斯达康通讯有限公司 | 一种利用i帧改善iptv业务的用户体验的方法 |
CN104010139A (zh) * | 2014-05-23 | 2014-08-27 | 杭州宽云视讯科技有限公司 | 一种基于dpi包检测技术实现视频流无缝切换的方法 |
CN109729439A (zh) * | 2019-01-11 | 2019-05-07 | 北京三体云联科技有限公司 | 实时视频传输方法 |
CN109618179A (zh) * | 2019-01-21 | 2019-04-12 | 北京数码视讯软件技术发展有限公司 | 超高清视频直播的快速起播方法及装置 |
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