CN106303750A - A kind of mobile instructor in broadcasting's platform - Google Patents

A kind of mobile instructor in broadcasting's platform Download PDF

Info

Publication number
CN106303750A
CN106303750A CN201610890298.7A CN201610890298A CN106303750A CN 106303750 A CN106303750 A CN 106303750A CN 201610890298 A CN201610890298 A CN 201610890298A CN 106303750 A CN106303750 A CN 106303750A
Authority
CN
China
Prior art keywords
service
client
broadcasting
mobile
instructor
Prior art date
Application number
CN201610890298.7A
Other languages
Chinese (zh)
Inventor
李燚鑫
王卫
占琨
曹立宏
吴骏驰
华雅雁
侯聪
Original Assignee
无锡智学苑科技有限公司
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 无锡智学苑科技有限公司 filed Critical 无锡智学苑科技有限公司
Priority to CN201610890298.7A priority Critical patent/CN106303750A/en
Publication of CN106303750A publication Critical patent/CN106303750A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements or protocols for real-time communications
    • H04L65/10Signalling, control or architecture
    • H04L65/1066Session control
    • H04L65/1069Setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements or protocols for real-time communications
    • H04L65/60Media handling, encoding, streaming or conversion
    • H04L65/608Streaming protocols, e.g. RTP or RTCP
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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 reformatting operations of video signals for household redistribution, storage or real-time display
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218Processing 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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • H04N21/643Communication protocols
    • H04N21/6437Real-time Transport Protocol [RTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/8547Content authoring involving timestamps for synchronizing content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed circuit television systems, i.e. systems in which the signal is not broadcast
    • H04N7/183Closed circuit television systems, i.e. systems in which the signal is not broadcast for receiving images from a single remote source
    • H04N7/185Closed circuit television systems, i.e. systems in which the signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control

Abstract

The present invention provides a kind of mobile instructor in broadcasting's platform, is made up of service end, client, wireless router;By wireless router, service end and client it is constructed as a WLAN, realize the radio communication of one-to-many between service end and client, service end is by running PC end program, the audio, video data coming from mobile device client is optionally carried out timestamp verification and transcoding, stores to local hard drive or be forwarded to direct broadcast server;Compared with existing instructor in broadcasting's technology, mobile instructor in broadcasting's platform of the present invention, equipment requirements is low, disposes simple, and simple to operate, autgmentability is strong.

Description

A kind of mobile instructor in broadcasting's platform

Technical field

The present invention relates to director system technical field, be specifically related to a kind of mobile instructor in broadcasting's platform.

Background technology

The most on-the-spot instructor in broadcasting's technology is passed through mainly by hardware instructor in broadcasting's control station of specialty, the video camera of logarithm platform specialty SDI or other high definition circuits are attached, and switch over as output to these input signals simultaneously, and this mode needs to use Special video frequency collection card, costly, the requirement to place, equipment is higher, uses threshold higher.Therefore, the most right Director system improves so that it is can adapt to different occasion, realize many pictures to switch and reduce cost be that this area urgently solves Problem certainly.

Summary of the invention

The problem existed for existing instructor in broadcasting's technology, the present invention provides a kind of mobile instructor in broadcasting's platform, solves audio-video signal Transmission means problem, it is achieved multiple mobile devices to PC service end send video and audio signal.

For achieving the above object, the concrete technical scheme of the present invention is as follows: a kind of mobile instructor in broadcasting's platform, by service end, visitor Family end, wireless router form;Wherein, service end is made up of desktop computer or notebook computer, by running PC end program, uses In providing data transmit-receive service, the audio/video flow from client received is carried out transcoding and is saved on hard disk, simultaneously Audio, video data is selected to export on-the-spot giant-screen or the direct broadcast server being positioned in wide area network;Client is by mobile device group Become, at least include 2 smart mobile phones, by running client end AP P program, utilize radio communication, set up audio frequency and video with service end The connection of stream;Wireless router for being constructed as a WLAN by service end and client, it is achieved service end and client The radio communication of one-to-many between end;Service end can receive the data of all mobile clients simultaneously, can arrange certain client Input as output signal, some documents of service end, video, audio frequency also can be made with the merit realizing instructor in broadcasting as output simultaneously Energy;Data transmission between service end and described client uses special communication protocol, and wherein, the transmission controlling message uses Transmission Control Protocol, makes control message stably to send, and the transmission of audio, video data uses Real-time Transport Protocol, to ensure real-time.

Further, by audio/video coding data plus the time when above-mentioned mobile instructor in broadcasting's platform client is connected with service end Stamp is packaged into TS stream, is sent to service end by Real-time Transport Protocol, the service end deadline verifies.

Further, the above-mentioned mobile instructor in broadcasting's Platform Server different voice datas to receiving, need to unify to be transcoded into faac Form, stores to local hard drive or is forwarded to direct broadcast server, to the different video data received, need to unify to be transcoded into x264 lattice Formula, stores to local hard drive or is forwarded to direct broadcast server.

Compared with existing instructor in broadcasting's technology, a kind of mobile instructor in broadcasting's platform of the present invention, equipment requirements is low, disposes simple, operation Simply, autgmentability is strong.

Accompanying drawing explanation

Fig. 1 is mobile instructor in broadcasting's platform feature module diagram of the present invention.

Fig. 2 is mobile instructor in broadcasting's examples of platforms illustraton of model of the present invention.

Detailed description of the invention

The invention will be further described with embodiment below in conjunction with the accompanying drawings.

Be illustrated in figure 1 mobile instructor in broadcasting's platform feature module diagram of the present invention, this move instructor in broadcasting's platform by service end, Client, wireless router form;Wherein, mobile instructor in broadcasting's platform service end is made up of desktop computer or notebook computer, passes through Run PC end program, set up service end, be used for providing data transmit-receive service, by receive from mobile instructor in broadcasting's platform client Audio/video flow carry out transcoding and be saved on hard disk, select audio, video data to export on-the-spot giant-screen or direct broadcast service simultaneously Device;Mobile instructor in broadcasting's platform client is made up of at least 2 smart mobile phones, by radio communication, with mobile instructor in broadcasting's platform service end Set up the connection of audio/video flow;Wireless router is for setting up mobile instructor in broadcasting's platform service end with mobile instructor in broadcasting's platform client It it is a WLAN, it is achieved the channel radio of one-to-many between mobile instructor in broadcasting's platform service end and mobile instructor in broadcasting's platform client Letter;Data transmission between mobile instructor in broadcasting's platform service end and mobile instructor in broadcasting's platform client uses special communication protocol, moves The forwarding controlling message between dynamic instructor in broadcasting's platform client and mobile instructor in broadcasting's Platform Server uses Transmission Control Protocol, makes control message Can stably send, the forwarding of audio, video data uses Real-time Transport Protocol, to ensure real-time.

Fig. 2 show mobile instructor in broadcasting's examples of platforms illustraton of model of the present invention, and in the present embodiment, mobile instructor in broadcasting's platform is by computer PC1, multiple smart mobile phone M1 ... Mn, wireless router, the direct broadcast server being positioned in wide area network and other outut device group Become;Wherein, PC1 is notebook computer or desktop computer, is the service end of mobile instructor in broadcasting's platform, and multiple smart mobile phones are mobile instructor in broadcasting Platform client, service end and client use the connected mode of one-to-many to complete radio communication, and wireless router is by PC1 and many Individual smart mobile phone M1 ... Mn sets up into a LAN, and service end PC1 of mobile instructor in broadcasting's platform is by wide area network and live clothes Business device is connected, and other outut device is directly connected with PC1 such as on-the-spot large-size screen monitors, it is possible to achieve local output.

After PC1 runs PC end program, set up a service end, it is provided that data receiver and forwarding service;Smart mobile phone M1 ... after Mn runs APP, by running the Quick Response Code of program display on scanning notebook computer, sets up audio/video flow with PC1 Connection, the audio frequency number that APP in smart mobile phone obtains video data that on smart mobile phone, photographic head provides, mike provides According to, and these data are transferred to PC1 by WLAN;The program of the upper operation of PC1, receives multiple smart mobile phone and is transmitted across The audio/video flow come, resolves and shows multiple picture on program interface and be controlled receiving audio/video flow, selecting On-the-spot large-size screen monitors or the picture of direct broadcast server and audio frequency are arrived in output eventually, meanwhile, the audio/video flow received are carried out transcoding preservation On laptop hard.

Smart mobile phone client uses Unified coding mode to encode, and Video coding is H264, and audio coding is FAAC, Smart mobile phone M1 ... need the when of connection between Mn with PC1 to carry out time check, i.e. add on the basis of audio/video flow Timestamp is packaged into TS stream and is sent to notebook computer by Real-time Transport Protocol, by notebook computer decoding process, comprises the concrete steps that: (1) smart mobile phone M1 ... Mn gathers audio, video data, is encoded into corresponding form, obtains current time stamp simultaneously, join In TS stream information form;(2) it is sent to move instructor in broadcasting platform service end PC1 by TS stream by Real-time Transport Protocol;(3) service end PC1 connects After TS flow data, the timestamp according to providing in TS stream information parses each frame audio, video data successively.

Smart mobile phone M1 ... use Transmission Control Protocol to complete to control message between Mn and PC1 and forward, to reach to control message Stable transmission.

Mobile instructor in broadcasting's service end PC1, to receiving different Voice & Video data, is transcoded into unified form and sends extremely Direct broadcast server, the processing method of its sound intermediate frequency is: 1) from the audio frequency of mobile terminal, mobile terminal uniform packing be encoded into Faac is sent to service end;2) from the audio frequency apparatus on mobile instructor in broadcasting's platform service end, by dshow technical limit spacing audio frequency apparatus And after being acquired, encode faac;3) from local audio-video document, resolution file is also encoded into faac;The processing method of video It is: 1) from the video of mobile terminal, service end decide through consultation video resolution, mobile terminal is screened and is judged, reselection is most preferably divided Resolution, becomes x264 to send to service end by video data encoding, and service end is handled differently for different resolution video data After forward again;2) from local audio-video document, resolution file video section is also encoded into x264;3) from separate procedure etc., As for subprogram, such as PPT, it analyzed, and resolve re-encoding after conversion, need to carry out intercepting again for data such as screens Coding.

The notebook computer of mobile instructor in broadcasting's server can choose the picture of the mobile terminal transmission of arbitrarily connection as main picture Face exports.

Claims (3)

1. mobile instructor in broadcasting's platform, it is characterised in that including: service end, client, wireless router;Described service end by Desktop computer or notebook computer composition, be used for providing data transmit-receive service, by run PC end program, by receive from The audio/video flow of client carries out transcoding and is saved on hard disk, select simultaneously audio, video data export on-the-spot giant-screen or or The direct broadcast server being positioned in wide area network;Described client is made up of mobile device, at least includes 2 smart mobile phones, by fortune Row client end AP P program, utilizes radio communication, with the connection that service end sets up audio/video flow;Described wireless router is used for will Service end and client are constructed as a WLAN, it is achieved the radio communication of one-to-many between service end and client;Institute State service end and can receive the data of all mobile clients simultaneously, and the input of certain client can be set as output signal, Also some documents of service end, video, audio frequency can be made with the function realizing instructor in broadcasting as output simultaneously;Described service end is with described Data transmission between client uses special communication protocol, and wherein, the transmission controlling message uses Transmission Control Protocol, makes control Message can stably send, and the transmission of audio, video data uses Real-time Transport Protocol, to ensure real-time.
2. mobile instructor in broadcasting's platform as claimed in claim 1, it is characterised in that sound is regarded when being connected with service end by described client Frequently coded data is packaged into TS stream plus timestamp, is sent to service end by Real-time Transport Protocol, the service end deadline verifies.
3. mobile instructor in broadcasting's platform as claimed in claim 1, it is characterised in that described mobile instructor in broadcasting's platform service end is to reception Different voice datas, unification is transcoded into faac form, stores to local hard drive or be forwarded to direct broadcast server, to the difference received Video data, need to unify to be transcoded into x264 form, store to local hard drive or be forwarded to direct broadcast server.
CN201610890298.7A 2016-10-12 2016-10-12 A kind of mobile instructor in broadcasting's platform CN106303750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610890298.7A CN106303750A (en) 2016-10-12 2016-10-12 A kind of mobile instructor in broadcasting's platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610890298.7A CN106303750A (en) 2016-10-12 2016-10-12 A kind of mobile instructor in broadcasting's platform

Publications (1)

Publication Number Publication Date
CN106303750A true CN106303750A (en) 2017-01-04

Family

ID=57718372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610890298.7A CN106303750A (en) 2016-10-12 2016-10-12 A kind of mobile instructor in broadcasting's platform

Country Status (1)

Country Link
CN (1) CN106303750A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027045A (en) * 2017-04-11 2017-08-08 广州华多网络科技有限公司 Pushing video streaming control method, device and video flowing instructor in broadcasting end
CN107333172A (en) * 2017-06-21 2017-11-07 广州华多网络科技有限公司 Director method and device, the electronic equipment of a kind of director system
CN108123947A (en) * 2017-12-21 2018-06-05 重庆脉实智能制造有限公司 Implementation method is broadcast live in one-to-many audio and video
CN108243345A (en) * 2017-06-20 2018-07-03 广州华多网络科技有限公司 A kind of video stream pushing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101207506A (en) * 2006-12-18 2008-06-25 中兴通讯股份有限公司 Wireless flow media key parameter statistics and method for improving transmission thereof
CN101964904A (en) * 2010-10-11 2011-02-02 北京中科大洋科技发展股份有限公司 Method for realizing live broadcast of television news by using wireless communication network
CN202095010U (en) * 2011-05-20 2011-12-28 曹旭 3rd generation (3G) or 4th generation (4G) television live broadcast vehicle with base station
CN104266658A (en) * 2014-09-15 2015-01-07 上海酷远物联网科技有限公司 Precise-localization-based director guide system and method and data acquisition method
CN205584389U (en) * 2016-04-28 2016-09-14 深圳锐取信息技术股份有限公司 Sufficient match thing broadcast relay system based on wireless transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101207506A (en) * 2006-12-18 2008-06-25 中兴通讯股份有限公司 Wireless flow media key parameter statistics and method for improving transmission thereof
CN101964904A (en) * 2010-10-11 2011-02-02 北京中科大洋科技发展股份有限公司 Method for realizing live broadcast of television news by using wireless communication network
CN202095010U (en) * 2011-05-20 2011-12-28 曹旭 3rd generation (3G) or 4th generation (4G) television live broadcast vehicle with base station
CN104266658A (en) * 2014-09-15 2015-01-07 上海酷远物联网科技有限公司 Precise-localization-based director guide system and method and data acquisition method
CN205584389U (en) * 2016-04-28 2016-09-14 深圳锐取信息技术股份有限公司 Sufficient match thing broadcast relay system based on wireless transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027045A (en) * 2017-04-11 2017-08-08 广州华多网络科技有限公司 Pushing video streaming control method, device and video flowing instructor in broadcasting end
CN108243345A (en) * 2017-06-20 2018-07-03 广州华多网络科技有限公司 A kind of video stream pushing method
CN107333172A (en) * 2017-06-21 2017-11-07 广州华多网络科技有限公司 Director method and device, the electronic equipment of a kind of director system
CN108123947A (en) * 2017-12-21 2018-06-05 重庆脉实智能制造有限公司 Implementation method is broadcast live in one-to-many audio and video

Similar Documents

Publication Publication Date Title
JP2016167841A (en) Mobile media server
US10009646B2 (en) Image processing device, image reproduction device, and image reproduction system
US9641559B2 (en) Methods and systems for dynamic adjustment of session parameters for effective video collaboration among heterogeneous devices
US8896652B2 (en) System and method for real-time video communications
CN106331581B (en) Method and device for communication between mobile terminal and video network terminal
US20150156565A1 (en) ABR Live to VOD System and Method
CN102510541B (en) Multi-screen interaction video and audio content switching method and media player
US9246956B2 (en) Method for pairing a computer with a video conference device
CN102883135B (en) Screen sharing and control method
US9203869B2 (en) Method and system for optimizing communication in a home network via a gateway
EP3195606B1 (en) Direct streaming for wireless display
CN106412621B (en) Image display method and device, control method and relevant device between network direct broadcasting
US20150100990A1 (en) Methods, Apparatus, and System for Venue-Cast
US9024997B2 (en) Virtual presence via mobile
CN103222262B (en) For skipping the system and method for Video coding in a network environment
US20150195613A1 (en) Method and System for Data Processing in a Device with Integrated Set-Top-Box and Femtocell Functionality
US7561179B2 (en) Distributed real-time media composer
CN101594529B (en) Processing system for video and the method for the treatment of video data
CN1248456C (en) Transmission control parameter production method and method of selective repeating according to packet characteristics
KR20170109036A (en) Multimedia file live broadcasting method, system and server
US8681629B2 (en) System and method for adjusting transmission data rates to a device in a communication network
US8782270B2 (en) Method and system for streaming live teleconferencing feeds to mobile client devices
US20150229688A1 (en) Method and device for playing streaming media, and non-transitory storage medium
US8396004B2 (en) Video share model-based video fixing
CN101695129B (en) Method and system for realizing video monitoring by mobile terminal supporting multimodes

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104

RJ01 Rejection of invention patent application after publication