CN109644296A - 一种视频流传输方法、相关设备及系统 - Google Patents

一种视频流传输方法、相关设备及系统 Download PDF

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Publication number
CN109644296A
CN109644296A CN201680086678.3A CN201680086678A CN109644296A CN 109644296 A CN109644296 A CN 109644296A CN 201680086678 A CN201680086678 A CN 201680086678A CN 109644296 A CN109644296 A CN 109644296A
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China
Prior art keywords
information
video stream
video
sub
client
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CN201680086678.3A
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English (en)
Inventor
邸佩云
谢清鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234345—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a 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
    • H04N21/434—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
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
    • 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 
    • H04N21/65—Transmission of management data between client and server

Abstract

一种视频流传输方法、相关设备及系统，其中的方法可包括：客户端向服务器发送目标请求，所述目标请求包括所述客户端请求需要呈现的目标空间对象在虚拟现实VR内容成分中对应的目标空间位置信息；所述客户端接收服务器响应所述目标请求的目标请求反馈，所述目标请求反馈包括将所述目标空间对象对应的原始视频流进行了预设复用处理得到的复用视频流信息；所述客户端根据所述复用视频流信息进行视频解析呈现。可以有效地提升视频流传输效率。

Description

PCT国内申请，说明书已公开。

Claims (41)

  1. PCT国内申请，权利要求书已公开。
CN201680086678.3A 2016-10-10 2016-10-12 一种视频流传输方法、相关设备及系统 Pending CN109644296A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2016108862689 2016-10-10
CN201610886268 2016-10-10
PCT/CN2016/101920 WO2018068236A1 (zh) 2016-10-10 2016-10-12 一种视频流传输方法、相关设备及系统

Publications (1)

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CN109644296A true CN109644296A (zh) 2019-04-16

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Country Status (3)

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US (1) US10897646B2 (zh)
CN (1) CN109644296A (zh)
WO (1) WO2018068236A1 (zh)

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CN114390335A (zh) * 2020-10-22 2022-04-22 华为终端有限公司 一种在线播放音视频的方法及电子设备
CN116821941A (zh) * 2023-08-25 2023-09-29 建信金融科技有限责任公司 数据加密解密方法、装置、设备及存储介质

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KR102030983B1 (ko) * 2017-11-29 2019-10-11 전자부품연구원 분할 영상 기반의 라이브 스트리밍 서비스 운용 방법 및 이를 지원하는 전자 장치
CN110519652B (zh) * 2018-05-22 2021-05-18 华为软件技术有限公司 Vr视频播放方法、终端及服务器
CN110830821A (zh) * 2018-08-14 2020-02-21 海能达通信股份有限公司 基于切片的rtp流传输方法、装置、终端及服务器
CN111131846A (zh) * 2019-12-05 2020-05-08 中国联合网络通信集团有限公司 视频播放方法、多媒体播放设备、边缘服务器和核心网

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CN111147930A (zh) * 2019-12-30 2020-05-12 上海曼恒数字技术股份有限公司 一种基于虚拟现实的数据输出方法及系统
CN114390335A (zh) * 2020-10-22 2022-04-22 华为终端有限公司 一种在线播放音视频的方法及电子设备
CN114390335B (zh) * 2020-10-22 2022-11-18 华为终端有限公司 一种在线播放音视频的方法、电子设备及存储介质
CN116821941A (zh) * 2023-08-25 2023-09-29 建信金融科技有限责任公司 数据加密解密方法、装置、设备及存储介质
CN116821941B (zh) * 2023-08-25 2023-12-19 建信金融科技有限责任公司 数据加密解密方法、装置、设备及存储介质

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US20190238933A1 (en) 2019-08-01
US10897646B2 (en) 2021-01-19

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