CN106162225A - A kind of high timeliness editor's live video method based on agency's stream - Google Patents

A kind of high timeliness editor's live video method based on agency's stream Download PDF

Info

Publication number
CN106162225A
CN106162225A CN201610603414.2A CN201610603414A CN106162225A CN 106162225 A CN106162225 A CN 106162225A CN 201610603414 A CN201610603414 A CN 201610603414A CN 106162225 A CN106162225 A CN 106162225A
Authority
CN
China
Prior art keywords
stream
editor
transcoding
agency
video
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201610603414.2A
Other languages
Chinese (zh)
Inventor
肖钧
汪鹏
叶建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Arcvideo Technology Co ltd
Original Assignee
Hangzhou Arcvideo Technology Co ltd
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 Hangzhou Arcvideo Technology Co ltd filed Critical Hangzhou Arcvideo Technology Co ltd
Priority to CN201610603414.2A priority Critical patent/CN106162225A/en
Publication of CN106162225A publication Critical patent/CN106162225A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing 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
    • H04N21/234309Processing 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 by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing 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
    • H04N21/234381Processing 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 by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a kind of scheme based on agency's stream, can preview is live when low delay video carry out high timeliness editor's live video method.Pass through technical scheme, can effectively promote on ageing, need not the live end in whole field such as again, can be earlier by video editing and issue, and can reduce centre transmission volume and reduction fall substantial amounts of memory space, it is only necessary to the video passing through transcoding editor eventually needed to is passed back and retains.

Description

A kind of high timeliness editor's live video method based on agency's stream
Technical field
The present invention relates to a kind of editor's live video method, particularly relate to use and act on behalf of streaming, can compile on high timeliness ground The method collecting live TV stream.
Background technology
Current at MultiMedia Field, as in figure 2 it is shown, after the content of live video needs intactly to include, then will The storage of the department that the video included is transferred to video editing by network is carried out demolition by software for editing, added again video Mosaic, add the edit operation such as station symbol, captioning.Need during this first by network, video to be transferred to editor center, Just can complete editor.On the one hand need from ageing upper consideration, need just to beam back editor center by complete for this section directory;Separately On the one hand, the complete transmission of live multitude of video needs to spend the biggest network traffics, and needs a lot of memory spaces Deposit.
Summary of the invention
The defect existed for prior art, the present invention provides a kind of scheme based on agency's stream, can be at low delay Video that under state, preview is live also carries out high timeliness editor's live video method.By technical scheme, from timeliness Can effectively promote in property, it is not necessary to the live end in whole field such as again, earlier by video editing and issue, and can be able to subtract Substantial amounts of memory space is fallen in transmission volume and reduction in the middle of few, it is only necessary to eventually need to passes through transcoding editor Video pass back and retain.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is: a kind of high timeliness editor based on agency's stream is straight Broadcasting video method, its step is as follows:
1. transcoding server is accessed in the source of shooting;
2. live information source carries out the real-time transcoding into scene 2, and a road output parameter is the video flowing referred to as agency of low bit-rate The http-server flowed and carried by transcoder is issued http and is flowed address, and this is failed to be sold at auction as stream A by we herein;Another a-road-through The transcoding parameter crossing transparent transmission or high-quality height code check carries out including in the memory space being saved in server, and we are by this herein Bar is failed to be sold at auction as stream B;
3. Video editing software is by any available Network Capture agency stream stream A, and can present in the way of editing with preview In software for editing;
4. the operation that stream stream A wants the parameters simultaneously generating edit operation are acted on behalf of in acquisition by software for editing;
5. the parameters of the edit operation of generation is transferred to transcoding server by available network;
6. the transcoding server editing parameter got carries out transcoding, after finally giving editor to the stream B being present in storage Intended file.
Described network transmission means is that ICP/IP protocol mode is transmitted.
Described stream of acting on behalf of is to reduce code check by transcoding and preserve the video flowing of other video parameters original.
Beneficial effects of the present invention: by the technique effect of the present invention, save network traffics, release bandwidth, originally Needing the biggest bandwidth to transmit the source file that these code checks are the biggest, the substitute is now, save storage, this storage is originally Editor center should be placed on for depositing the source video of the flood tide that leading portion is sent back;Enhance ageing, originally need by Source file can be sent back after completely preserving or at least preserving certain size, the most substantially postpones just at tens seconds Within clock, can quickly edit and try to be the first issue hot news and video;Saving human cost, originally needing people will shoot And the source file preserved manually copies editor center to, the manpower of this part can eliminate now.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention uses agency's stream.
Fig. 2 is the existing flow chart not using agency's stream.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of high timeliness editor's live video method based on agency's stream, its step is as follows:
1, the source of shooting is accessed transcoding server by the source of sdi signal and high definition satellite streams by the transmission of UDP signal;
2, live information source carrying out the real-time transcoding into scene 2, a road output parameter is the video flowing referred to as agency of low bit-rate The http-server flowed and carried by transcoder is issued http and is flowed address, and this is failed to be sold at auction as stream A by we herein;Another a-road-through The transcoding parameter crossing transparent transmission or high-quality height code check carries out including in the memory space being saved in server, and we are by this herein Bar is failed to be sold at auction as stream B;
3, Video editing software is by any available Network Capture agency stream stream A, and can present in the way of editing with preview In software for editing;
4, the operation that stream stream A wants the parameters simultaneously generating edit operation are acted on behalf of in acquisition by software for editing;
5, the parameters of the edit operation of generation is transferred to transcoding server by available network;
6, the transcoding server editing parameter got carries out transcoding, after finally giving editor to the stream B being present in storage Intended file.
Described network transmission means is that ICP/IP protocol mode is transmitted.
Described stream of acting on behalf of is to reduce code check by transcoding and preserve the video flowing of other video parameters original.
Concrete:
By client actually used as a example by:
Customer demand: their demand is that the video of China passes to the ground such as the U.S., Southeast Asia, Europe, in local Broadcast Control Broadcast.
Existing environment:
One, three editor centers, respectively in Beijing, Changsha and Chengdu;
Two, live source is in Beijing here.Assuming that live video source has 600G, the time including source is 40 minutes, last state Outer it is desirable that file after the last compression transcoding of 60G.
Assume if by common mode:
1. all include firstly the need of by the live source of Beijing this side, and respectively by network 200G is transferred to Changsha and becomes All.Then Changsha, Chengdu are required for the hard disk of 200G and go to store these sources included;
The most then Changsha, Chengdu and the center of editing, Pekinese have been required for transcoding server, transcoding again after the source editor that will include It is compressed into 20G, is finally respectively transmitted to external.
So, the resource used during is:
I. the hard disk of Beijing 600G is used for storing the stream included, Changsha with become to be required for 200G
Ii. three transcoders respectively in Beijing, Changsha, Chengdu
The network transmission of iii.400G and being transferred to abroad of 60G
The most abroad taking film source and being taken time is 40 minutes of the source of including+it is transferred to the time+transcoding time+biography in Changsha/Chengdu It is passed to external time difference.
Assume if with acting on behalf of the mode flowed:
Source, Pekinese is directly included and agent code stream transcoding by first transcoder simultaneously, includes 600G, agency stream 6G;
The most then agency's stream that http agreement is moved to differ tens seconds was connected in Changsha with live source with editor's central straight in Chengdu It edited and obtains editing parameter, parameter being transferred back to Beijing at Pekinese's encoder;
3. the parameter that transcoder use the receives fragment to including carries out transcoding generation 60G file and passes to abroad.
So, the resource used during is:
I. the hard disk of Beijing 606G is used for storing the stream included and the agent code stream being placed in http-server of 6G;
Ii. transcoder only needs one, Beijing;
Iii. from being transferred to from Beijing of network transmission, the parameter information of hundreds of K and 60G passing to Pekinese 4G elsewhere External flow;
The most abroad take film source and taken time the time difference+transcoding time+biography between the agency's stream and the live source that are tens seconds It is passed to external time difference.
By above-mentioned contrast, technical scheme effectively saves network traffics, releases bandwidth, and original needs are very Big bandwidth transmits the source file that these code checks are the biggest, the substitute is now, and saves storage, and this storage should be by It is placed on editor center for depositing the source video of the flood tide that leading portion is sent back;Enhance ageing, originally need source file Complete preserve or at least to preserve certain size after can send back, the most substantially postpone just tens seconds it In, can quickly edit and try to be the first issue hot news and video;Save human cost, originally need people and by shooting and protect The source file deposited manually copies editor center to, and the manpower of this part can eliminate now.
It is above the preferred embodiment of the present invention, former without departing from the present invention for the person of ordinary skill of the art On the premise of reason and flow process, it is also possible to making some modification and improvement, these also should be regarded as protection scope of the present invention.

Claims (3)

1. high timeliness editor's live video method based on agency's stream, its step is as follows:
1) transcoding server is accessed in the source of shooting;
2) live information source carrying out the real-time transcoding into scene 2, a road output parameter is the video flowing referred to as agency of low bit-rate The http-server flowed and carried by transcoder is issued http and is flowed address, and this is failed to be sold at auction as stream A by we herein;Another a-road-through The transcoding parameter crossing transparent transmission or high-quality height code check carries out including in the memory space being saved in server, and we are by this herein Bar is failed to be sold at auction as stream B;
3) Video editing software is by any available Network Capture agency stream stream A, and can present in the way of editing with preview In software for editing;
4) operation that stream stream A wants the parameters simultaneously generating edit operation are acted on behalf of in acquisition by software for editing;
5) parameters of the edit operation of generation is transferred to transcoding server by available network;
6) the transcoding server editing parameter got carries out transcoding, after finally giving editor to the stream B being present in storage Intended file.
A kind of high timeliness editor's live video method based on agency's stream the most according to claim 1, it is characterised in that: institute The network transmission means stated is that ICP/IP protocol mode is transmitted.
A kind of high timeliness editor's live video method based on agency's stream the most according to claim 1, it is characterised in that: institute The stream of acting on behalf of stated is to reduce code check by transcoding and preserve the video flowing of other video parameters original.
CN201610603414.2A 2016-07-28 2016-07-28 A kind of high timeliness editor's live video method based on agency's stream Pending CN106162225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610603414.2A CN106162225A (en) 2016-07-28 2016-07-28 A kind of high timeliness editor's live video method based on agency's stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610603414.2A CN106162225A (en) 2016-07-28 2016-07-28 A kind of high timeliness editor's live video method based on agency's stream

Publications (1)

Publication Number Publication Date
CN106162225A true CN106162225A (en) 2016-11-23

Family

ID=58060569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610603414.2A Pending CN106162225A (en) 2016-07-28 2016-07-28 A kind of high timeliness editor's live video method based on agency's stream

Country Status (1)

Country Link
CN (1) CN106162225A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108881937A (en) * 2018-07-31 2018-11-23 成都华栖云科技有限公司 A kind of intelligent identification Method included based on live stream and system
CN110505234A (en) * 2019-08-30 2019-11-26 湖南快乐阳光互动娱乐传媒有限公司 A kind of live streaming turning point broadcasting method and device based on B/S framework
CN111385599A (en) * 2018-12-28 2020-07-07 北京字节跳动网络技术有限公司 Video processing method and device
CN112104894A (en) * 2020-11-18 2020-12-18 成都索贝数码科技股份有限公司 Ultra-high-definition video editing method based on breadth transformation
CN112653930A (en) * 2020-11-25 2021-04-13 北京风行在线技术有限公司 Video editing method and system
CN113491122A (en) * 2020-10-20 2021-10-08 深圳市大疆创新科技有限公司 Video processing method, device and equipment, unmanned aerial vehicle and picture transmission system
CN113691839A (en) * 2021-08-26 2021-11-23 湖南快乐阳光互动娱乐传媒有限公司 Video file publishing method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1835581A (en) * 2006-03-08 2006-09-20 北京北大方正电子有限公司 Method of inspecting video material in low digital codes stream
CN102238373A (en) * 2010-04-20 2011-11-09 上海精视信息技术有限责任公司 Television program transmission system based on broadband mobile communication technology and working method thereof
CN102591986A (en) * 2012-01-12 2012-07-18 北京中科大洋科技发展股份有限公司 System and method for realizing video and audio editing based on BS (browser/server) mode
CN102802021A (en) * 2012-08-08 2012-11-28 无锡天脉聚源传媒科技有限公司 Method and device for editing multi-media data

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1835581A (en) * 2006-03-08 2006-09-20 北京北大方正电子有限公司 Method of inspecting video material in low digital codes stream
CN102238373A (en) * 2010-04-20 2011-11-09 上海精视信息技术有限责任公司 Television program transmission system based on broadband mobile communication technology and working method thereof
CN102591986A (en) * 2012-01-12 2012-07-18 北京中科大洋科技发展股份有限公司 System and method for realizing video and audio editing based on BS (browser/server) mode
CN102802021A (en) * 2012-08-08 2012-11-28 无锡天脉聚源传媒科技有限公司 Method and device for editing multi-media data

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108881937A (en) * 2018-07-31 2018-11-23 成都华栖云科技有限公司 A kind of intelligent identification Method included based on live stream and system
CN111385599A (en) * 2018-12-28 2020-07-07 北京字节跳动网络技术有限公司 Video processing method and device
CN111385599B (en) * 2018-12-28 2022-02-11 北京字节跳动网络技术有限公司 Video processing method and device
CN110505234A (en) * 2019-08-30 2019-11-26 湖南快乐阳光互动娱乐传媒有限公司 A kind of live streaming turning point broadcasting method and device based on B/S framework
CN113491122A (en) * 2020-10-20 2021-10-08 深圳市大疆创新科技有限公司 Video processing method, device and equipment, unmanned aerial vehicle and picture transmission system
CN112104894A (en) * 2020-11-18 2020-12-18 成都索贝数码科技股份有限公司 Ultra-high-definition video editing method based on breadth transformation
CN112653930A (en) * 2020-11-25 2021-04-13 北京风行在线技术有限公司 Video editing method and system
CN113691839A (en) * 2021-08-26 2021-11-23 湖南快乐阳光互动娱乐传媒有限公司 Video file publishing method and device

Similar Documents

Publication Publication Date Title
CN106162225A (en) A kind of high timeliness editor's live video method based on agency's stream
CN101945096B (en) Video live broadcast system facing to set-top box and PC of mobile phone and working method thereof
CN101895750B (en) Set-top box and PC-oriented real-time streaming media server and working method
CN103518351B (en) Use the IP broadcast streaming services distribution of file delivery method
CN107113460A (en) For the session description information of air broadcast media data
CN100499805C (en) Free viewpoint video IP network transmission method based on light field exaggeration
CN102811373A (en) Method for carrying out video broadcast on Internet and mobile Internet by mobile terminal
CN102547375A (en) Transmission method for quickly previewing H.264 coded picture
CN110602522B (en) Multi-path real-time live webRTC stream synthesis method
CN103856787A (en) Commentary video passing-back live system based on public network and live method of commentary video passing-back live system based on public network
CA2795694A1 (en) Video content distribution
CN108616334A (en) Message transmitting method and device, system, storage medium, electronic device
CN105900445A (en) Robust live operation of DASH
US20230319371A1 (en) Distribution of Multiple Signals of Video Content Independently over a Network
CN108632679B (en) A kind of method that multi-medium data transmits and a kind of view networked terminals
CN106507134A (en) A kind of method of streaming media server transcoding on demand
CN103826084A (en) Audio encoding method
CN106231319A (en) A kind of method alignd frame by frame based on software and hardware combining
CN104093089B (en) Cinema program live telecasting system and method
CN102427531B (en) Cross-layer interactive image quality continuous adjustable real-time video coding and decoding method
CN104639979A (en) Video sharing method and system
US20220217192A1 (en) Synchronizing independent media and data streams using media stream synchronization points
CN105657448A (en) Method, device and system for forwarding encoded video streams
CN104869474A (en) Expansible mobile streaming media system and application method thereof
CN110493244A (en) A kind of video capture method based on CMSP

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 310000 B2010, two floor, North (two), six and 368 Road, Binjiang District, Hangzhou, Zhejiang.

Applicant after: Hangzhou Dang Hong Polytron Technologies Inc

Address before: 310000 B2010, two floor, North (two), six and 368 Road, Binjiang District, Hangzhou, Zhejiang.

Applicant before: HANGZHOU DANGHONG TECHNOLOGY CO., LTD.

CB02 Change of applicant information
CB02 Change of applicant information

Address after: 310000 E, 16 floor, A block, Paradise software garden, 3 West Gate Road, Xihu District, Hangzhou, Zhejiang.

Applicant after: Hangzhou Dang Hong Polytron Technologies Inc

Address before: 310000 B2010, two floor, North (two), six and 368 Road, Binjiang District, Hangzhou, Zhejiang.

Applicant before: Hangzhou Dang Hong Polytron Technologies Inc

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161123