WO2017077377A3 - 一种换台方法、装置、机顶盒及存储介质 - Google Patents

一种换台方法、装置、机顶盒及存储介质 Download PDF

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Publication number
WO2017077377A3
WO2017077377A3 PCT/IB2016/001570 IB2016001570W WO2017077377A3 WO 2017077377 A3 WO2017077377 A3 WO 2017077377A3 IB 2016001570 W IB2016001570 W IB 2016001570W WO 2017077377 A3 WO2017077377 A3 WO 2017077377A3
Authority
WO
WIPO (PCT)
Prior art keywords
station switching
target program
video data
real
programs
Prior art date
Application number
PCT/IB2016/001570
Other languages
English (en)
French (fr)
Other versions
WO2017077377A2 (zh
Inventor
万俊杰
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017077377A2 publication Critical patent/WO2017077377A2/zh
Publication of WO2017077377A3 publication Critical patent/WO2017077377A3/zh

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Classifications

    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption

Abstract

本发明实施例提供一种换台方法、装置、机顶盒及存储介质，涉及数字视频广播领域。该方法包括：在当前节目的播放过程中，获取并緩存当前节目之外的其他节目的最新视频数据，所述最新视频数据至少包括解码其他节目的实时音视频数据流所需要的最新关键帧数据；在接收到用户输入的换台指令后，确定所述换台指令对应的目标节目，荻取所述目标节目的实时音视频数据流，并判断所述其他节目中是否存在所述目标节目；若是，则利用緩存的所述目标节目的关键帧数据，对所述目标节目的实时音视频数据进行解码并播放。本发明实施例的方案能够实现在换台后对音视频的实时播放，提升了用户使用体验。
PCT/IB2016/001570 2015-11-03 2016-11-03 一种换台方法、装置、机顶盒及存储介质 WO2017077377A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510738092.8 2015-11-03
CN201510738092.8A CN106658162A (zh) 2015-11-03 2015-11-03 一种换台方法、装置及机顶盒

Publications (2)

Publication Number Publication Date
WO2017077377A2 WO2017077377A2 (zh) 2017-05-11
WO2017077377A3 true WO2017077377A3 (zh) 2017-07-13

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PCT/IB2016/001570 WO2017077377A2 (zh) 2015-11-03 2016-11-03 一种换台方法、装置、机顶盒及存储介质

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Country Link
CN (1) CN106658162A (zh)
WO (1) WO2017077377A2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108989895A (zh) * 2017-05-31 2018-12-11 华为技术有限公司 一种视频处理方法及设备
CN110809168A (zh) * 2018-08-06 2020-02-18 中兴通讯股份有限公司 视频直播处理方法、装置、终端及存储介质
CN113038150B (zh) * 2019-12-09 2023-09-12 青岛海信宽带多媒体技术有限公司 节目切换方法及装置
CN111866581B (zh) * 2020-07-23 2022-08-23 杭州国芯科技股份有限公司 一种数字电视节目快速切换方法
CN113905196A (zh) * 2021-08-30 2022-01-07 浙江大华技术股份有限公司 视频帧管理方法、视频录像机和计算机可读存储介质

Citations (7)

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US20080175273A1 (en) * 2007-01-23 2008-07-24 Mobitv, Inc. Key Frame Detection and Synchronization
CN101267545A (zh) * 2008-04-30 2008-09-17 中兴通讯股份有限公司 一种节目的切换方法及装置
CN101277450A (zh) * 2008-04-30 2008-10-01 中兴通讯股份有限公司 一种节目切换方法及装置
WO2009095081A1 (en) * 2008-01-31 2009-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for obtaining media over a communications network
US20100201890A1 (en) * 2009-02-10 2010-08-12 Degonde Sylvain Television channel switching method and apparatus
CN102595236A (zh) * 2012-01-31 2012-07-18 深圳创维数字技术股份有限公司 一种机顶盒及其数字电视换台的方法
CN103297852A (zh) * 2013-06-07 2013-09-11 华为终端有限公司 一种提高换台速度的方法、装置及系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175273A1 (en) * 2007-01-23 2008-07-24 Mobitv, Inc. Key Frame Detection and Synchronization
WO2009095081A1 (en) * 2008-01-31 2009-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for obtaining media over a communications network
CN101267545A (zh) * 2008-04-30 2008-09-17 中兴通讯股份有限公司 一种节目的切换方法及装置
CN101277450A (zh) * 2008-04-30 2008-10-01 中兴通讯股份有限公司 一种节目切换方法及装置
US20100201890A1 (en) * 2009-02-10 2010-08-12 Degonde Sylvain Television channel switching method and apparatus
CN102595236A (zh) * 2012-01-31 2012-07-18 深圳创维数字技术股份有限公司 一种机顶盒及其数字电视换台的方法
CN103297852A (zh) * 2013-06-07 2013-09-11 华为终端有限公司 一种提高换台速度的方法、装置及系统

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Publication number Publication date
CN106658162A (zh) 2017-05-10
WO2017077377A2 (zh) 2017-05-11

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