CN107124635A - A kind of loading method of video, system for managing video and live broadcast system - Google Patents

A kind of loading method of video, system for managing video and live broadcast system Download PDF

Info

Publication number
CN107124635A
CN107124635A CN201710419061.5A CN201710419061A CN107124635A CN 107124635 A CN107124635 A CN 107124635A CN 201710419061 A CN201710419061 A CN 201710419061A CN 107124635 A CN107124635 A CN 107124635A
Authority
CN
China
Prior art keywords
code stream
pc ends
1080p
code
pc
Prior art date
Application number
CN201710419061.5A
Other languages
Chinese (zh)
Inventor
侯布阁
李顺龙
项东涛
李小鹏
Original Assignee
北京奇艺世纪科技有限公司
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 北京奇艺世纪科技有限公司 filed Critical 北京奇艺世纪科技有限公司
Priority to CN201710419061.5A priority Critical patent/CN107124635A/en
Publication of CN107124635A publication Critical patent/CN107124635A/en

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
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • 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
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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, synchronizing 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]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities

Abstract

This application provides a kind of video loading method, system for managing video and live broadcast system, system for managing video is received after the smooth code stream of the PC ends high definition code stream corresponding with identification information and mobile terminal that live broadcast system is sent, upload the smooth code stream of PC end high definition code streams and mobile terminal, the smooth code stream of PC ends high definition code stream and mobile terminal is reached the standard grade in this programme, it just disclosure satisfy that user watches the requirement for video of reaching the standard grade, the code stream in addition to the smooth code stream of PC ends high definition code stream and mobile terminal is not reached the standard grade simultaneously with the smooth code stream of PC ends high definition code stream and mobile terminal, reduce the time that video is reached the standard grade.Live broadcast system is by way of transcoder transcoding, standard video file is transcoded into the smooth code stream of PC ends high definition code stream and mobile terminal respectively, eliminate the process that video material is fabricated to standard video file in the prior art, the time that video is reached the standard grade is reduced, and then live video Quick thread can be made.

Description

A kind of loading method of video, system for managing video and live broadcast system

Technical field

The present invention relates to the communications field, in particular, it is related to a kind of loading method of video, system for managing video and straight Broadcast system.

Background technology

Viewing video has become one of recreation of people, and the flow of reaching the standard grade of the video of people's viewing includes:1st, work Make personnel and the video material made is uploaded into system for managing video;2nd, video material is fabricated to standard video file;3rd, will Standard video file transcoding obtains the code stream of different definition;4th, code stream is reached the standard grade.In order to meet user from mobile terminal and computer end The video of reaching the standard grade of different definition is watched simultaneously, and code stream, which is reached the standard grade, to be needed PC ends high definition code stream, the smooth code stream in mobile terminal, PC ends 720P code streams and PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream are reached the standard grade simultaneously after, user's ability The video reached the standard grade is watched, so, on-line time is longer.

Above-mentioned flow of reaching the standard grade disclosure satisfy that the requirement of existing most of videos, but for the live video of TV station, Such as large-scale concert, because it is higher to requirement of real-time, in order to seeking results maximization, it is necessary to by live video it is quick on Line, and above-mentioned flow on-line time of reaching the standard grade is longer, it is impossible to meet the requirement of the real-time of live video.

The content of the invention

In view of this, the present invention provides a kind of loading method of video, system for managing video and live broadcast system, existing to solve There is the problem of live video on-line time is longer in technology.

In order to solve the above technical problems, present invention employs following technical scheme:

A kind of loading method of video, applied to system for managing video, including:

Obtain the parameter information that live broadcast system is sent;

According to the parameter information, identification information is generated;Wherein, the identification information includes the mark for the video for needing to reach the standard grade Knowledge number;

The identification information is sent to the live broadcast system;

Receive the personal computer PC end high definition code stream corresponding with the identification information and shifting that the live broadcast system is sent Moved end smoothness code stream;

Upload the smooth code stream of the PC ends high definition code stream and the mobile terminal.

Preferably, upload after the smooth code stream of the PC ends high definition code stream and the mobile terminal, in addition to:

According to the configuration information of reception, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;

If judging to need respectively to reach the standard grade the PC ends 720P code streams and the PC ends 1080P code streams, receive described straight The PC end 720P code stream and the PC end 1080P code stream corresponding with the identification information that broadcast system is sent;

Upload the PC ends 720P code streams and the PC ends 1080P code streams.

Preferably, if judging the PC ends 720P code streams and the PC ends 1080P code streams need not be reached the standard grade respectively, also Including:

Receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;

The 1080P materials code stream is converted into the standard video file of preset format;

The standard video file transcoding of the preset format is obtained into PC ends 720P code streams, PC ends 1080P code streams, PC ends pole Speed, smooth code stream and mobile terminal high definition code stream;

Upload the PC ends 720P code streams, the PC ends 1080P code streams, the very fast PC ends, smooth code stream and the shifting Moved end high definition code stream.

Preferably, upload after the PC ends 720P code streams and the PC ends 1080P code streams, in addition to:

Receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;

The 1080P materials code stream is converted into the standard video file of preset format;

The standard video file transcoding of the preset format is obtained into very fast PC ends, smooth code stream and mobile terminal high definition code Stream;

Upload the very fast PC ends, smooth code stream and the mobile terminal high definition code stream.

A kind of loading method of video, applied to live broadcast system, including:

Parameter information corresponding with the video for needing to reach the standard grade is sent to system for managing video;

Receive the identification information that the system for managing video is sent;

Receive standard video file;

By way of transcoder transcoding, the standard video file is transcoded into PC ends high definition code stream and mobile terminal respectively Smooth code stream;

The identification information and the PC ends high definition code stream, the smooth code stream in the mobile terminal are set up into corresponding relation respectively;

The smooth code stream of the PC end high definition code stream corresponding with the identification information and the mobile terminal is sent to described System for managing video.

Preferably, the smooth code stream of the PC end high definition code stream corresponding with the identification information and the mobile terminal is sent After to the system for managing video, in addition to:

According to the configuration information of reception, judge whether to need the standard video file being transcoded into PC ends 720P codes respectively Stream and PC ends 1080P code streams;

If judging to need the standard video file being transcoded into the PC ends 720P code streams and the PC ends respectively 1080P code streams, by way of transcoder transcoding, by the standard video file be transcoded into respectively the PC ends 720P code streams and The PC ends 1080P code streams;

The identification information and the PC ends 720P code streams, the PC ends 1080P code streams are set up into corresponding relation respectively;

The PC end 720P code stream corresponding with the identification information and the PC ends 1080P code streams are sent to described and regarded Frequency management system.

Preferably, if judging the standard video file need not be transcoded into the PC ends 720P code streams and institute respectively State after the 1080P code streams of PC ends, in addition to:

By way of transcoder transcoding, the standard video file is transcoded into 1080P material code streams;

The identification information and the 1080P materials code stream are set up into corresponding relation;

The 1080P material code stream corresponding with the identification information is sent to the system for managing video.

A kind of system for managing video, including:

Acquiring unit, the parameter information for obtaining live broadcast system transmission;

Generation unit, for according to the parameter information, generating identification information;Wherein, the identification information includes needs The identification number for the video reached the standard grade;

Transmitting element, for sending the identification information to the live broadcast system;

First receiving unit, for receiving the personal computer corresponding with the identification information that the live broadcast system is sent The smooth code stream of PC ends high definition code stream and mobile terminal;

First reaches the standard grade unit, for uploading the smooth code stream of the PC ends high definition code stream and the mobile terminal.

Preferably, in addition to:

Judging unit, the smooth code stream in the PC ends high definition code stream and the mobile terminal is uploaded for the described first unit of reaching the standard grade Afterwards, according to the configuration information of reception, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;

Second receiving unit, judges to need the PC ends 720P code streams and the PC ends for the judging unit 1080P code streams are reached the standard grade respectively, receive the PC end 720P code stream corresponding with the identification information that the live broadcast system is sent With the PC ends 1080P code streams;

Second reaches the standard grade unit, for uploading the PC ends 720P code streams and the PC ends 1080P code streams.

Preferably, in addition to:

3rd receiving unit, judging for the judging unit need not be by the PC ends 720P code streams and the PC end 1080P code streams are reached the standard grade respectively, receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;

First converting unit, the standard video file for the 1080P materials code stream to be converted into preset format;

First transcoding units, for the standard video file transcoding of the preset format to be obtained into PC ends 720P code streams, PC Hold 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream;

3rd reaches the standard grade unit, for upload the PC ends 720P code streams, the PC ends 1080P code streams, the PC ends it is very fast, Smooth code stream and the mobile terminal high definition code stream.

Preferably, in addition to:

4th receiving unit, the PC ends 720P code streams and the PC ends 1080P are uploaded for the described second unit of reaching the standard grade After code stream, the 1080P material code stream corresponding with the identification information that the live broadcast system is sent is received;

Second converting unit, the standard video file for the 1080P materials code stream to be converted into preset format;

Second transcoding units, for the standard video file transcoding of the preset format to be obtained, PC ends are very fast, smooth code Stream and mobile terminal high definition code stream;

4th reaches the standard grade unit, for uploading the very fast PC ends, smooth code stream and the mobile terminal high definition code stream.

A kind of live broadcast system, including:

Sending module, the corresponding parameter information of video for sending with needing to reach the standard grade to system for managing video;

First receiving module, for receiving the identification information that the system for managing video is sent;

Second receiving module, for receiving standard video file;

First transcoding module, for by way of transcoder transcoding, the standard video file to be transcoded into PC respectively Hold the smooth code stream of high definition code stream and mobile terminal;

First sets up module, for by the identification information and the PC ends high definition code stream, the smooth code stream in the mobile terminal Corresponding relation is set up respectively;

First sending module, for the PC end high definition code stream corresponding with the identification information and the mobile terminal to be flowed Smooth code stream is sent to the system for managing video.

Preferably, in addition to:

Judge module, for first transmitting element by the PC end high definition code stream corresponding with the identification information and The smooth code stream in the mobile terminal is sent to the system for managing video, according to the configuration information of reception, judge whether to need by The standard video file is transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively;

Second transcoding module, if judging to need the standard video file being transcoded into respectively for the judge module The PC ends 720P code streams and the PC ends 1080P code streams, by way of transcoder transcoding, by the standard video file point The PC ends 720P code streams and the PC ends 1080P code streams are not transcoded into;

Second sets up module, for the identification information and the PC ends 720P code streams, the PC ends 1080P code streams to be divided Corresponding relation is not set up;

Second sending module, for by the PC end 720P code stream corresponding with the identification information and the PC ends 1080P code streams are sent to the system for managing video.

Preferably, in addition to:

3rd transcoding module, if judging the standard video file need not be distinguished into transcoding for the judge module Into the PC ends 720P code streams and the PC ends 1080P code streams, by way of transcoder transcoding, by the standard video file It is transcoded into 1080P material code streams;

3rd sets up module, for the identification information and the 1080P materials code stream to be set up into corresponding relation;

3rd sending module, is regarded for the 1080P materials code stream corresponding with the identification information to be sent to described Frequency management system.

Compared to prior art, the invention has the advantages that:

The invention provides a kind of video loading method, system for managing video and live broadcast system, system for managing video is received After the smooth code stream of the PC ends high definition code stream corresponding with identification information and mobile terminal that live broadcast system is sent, PC ends high definition code stream is uploaded With the smooth code stream in mobile terminal, the smooth code stream of PC ends high definition code stream and mobile terminal is reached the standard grade in this programme, it becomes possible to meet user's sight The requirement for video of reaching the standard grade is seen, not by the code stream and PC ends high definition code stream in addition to the smooth code stream of PC ends high definition code stream and mobile terminal Reached the standard grade simultaneously with the smooth code stream in mobile terminal, reduce the time that video is reached the standard grade, and then live video Quick thread can be made.

Live broadcast system is transcoded into PC ends high definition code stream and shifting respectively by way of transcoder transcoding, by standard video file Moved end smoothness code stream, because the file received in this programme from TV station is just standard video file, therefore eliminate existing skill Video material is fabricated to the process of standard video file in art, the time that video is reached the standard grade is reduced, and then live regard can be made Frequency Quick thread.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.

A kind of method flow diagram for video loading method applied to system for managing video that Fig. 1 provides for the present invention;

The method flow diagram for another video loading method applied to system for managing video that Fig. 2 provides for the present invention;

A kind of method flow diagram for video loading method applied to live broadcast system that Fig. 3 provides for the present invention;

The method flow diagram for another video loading method applied to live broadcast system that Fig. 4 provides for the present invention;

A kind of structural representation for system for managing video that Fig. 5 provides for the present invention;

The structural representation for another system for managing video that Fig. 6 provides for the present invention;

A kind of structural representation for live broadcast system that Fig. 7 provides for the present invention;

The structural representation for another live broadcast system that Fig. 8 provides for the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

The embodiments of the invention provide a kind of loading method of video, applied to system for managing video, reference picture 1, video Loading method include:

S101, the parameter information for obtaining live broadcast system transmission;

Wherein, whether album name, video pay where parameter information includes video name, video channel title, video Information and video submit personnel's name information.

S102, according to parameter information, generate identification information;Wherein, identification information includes the mark for the video for needing to reach the standard grade Number;

Specifically, system for managing video is received after parameter information, according to parameter information, a videograph is created, should Videograph is the identification number for including the video in need reached the standard grade in the corresponding record of video with needing to reach the standard grade, the record. After this record generation, the identification information of identification number of the generation comprising the video in need reached the standard grade.

S103, transmission identification information to live broadcast system;

Identification information is sent to live broadcast system, is in order that live broadcast system generation is corresponding with the identification number in identification information Code stream.

S104, the personal computer PC end high definition code stream corresponding with identification information for receiving live broadcast system transmission and mobile terminal Smooth code stream;

Wherein, PC ends high definition code stream is the video that can be watched at PC ends, and mobile terminal smoothness code stream is can be in mobile terminal The video of viewing, wherein, mobile terminal includes but is not limited to the equipment such as mobile phone or flat board.

It should be noted that the smooth code stream of personal computer PC end high definition code stream and mobile terminal is corresponding with identification information , identification number is included in identification information, and include video name in identification number one videograph of correspondence, videograph, So the two code streams are exactly corresponding two code streams of this video name.

S105, the smooth code stream of upload PC end high definition code streams and mobile terminal.

The smooth code stream of PC end high definition code streams and mobile terminal is uploaded, is by the smooth code stream of PC ends high definition code stream and mobile terminal Line, that is, upload on network, so that spectators can see the video, wherein, upload the smooth code of PC end high definition code streams and mobile terminal , it is necessary to set mark of reaching the standard grade respectively for the smooth code stream of PC ends high definition code stream and mobile terminal during stream.

Upload the smooth code stream of PC end high definition code streams and mobile terminal, it becomes possible to which viewing is reached the standard grade on the homepage of video software Video.Specifically, by being revised as specifying numerical value by the value for needing the corresponding default parameter of video reached the standard grade come to code Stream setting is reached the standard grade mark, is set after mark of reaching the standard grade, will be uploaded to code stream in network.

A kind of video loading method is present embodiments provided, system for managing video receives believing with mark for live broadcast system transmission Cease after the smooth code stream of corresponding PC ends high definition code stream and mobile terminal, upload the smooth code stream of PC end high definition code streams and mobile terminal, we The smooth code stream of PC ends high definition code stream and mobile terminal is reached the standard grade in case, it becomes possible to meet the requirement that user watches video of reaching the standard grade, do not have By the code stream in addition to the smooth code stream of PC ends high definition code stream and mobile terminal and the smooth code stream of PC ends high definition code stream and mobile terminal simultaneously Reach the standard grade, reduce the time that video is reached the standard grade, and then live video Quick thread can be made.

Optionally, in another embodiment of the present invention, reference picture 2 uploads the smooth code stream of PC end high definition code streams and mobile terminal Afterwards, in addition to:

S206, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;

Specifically, according to the configuration information sent by TV station of reception, judge whether to need by PC ends 720P code streams and PC ends 1080P code streams are reached the standard grade respectively;

Wherein, reaching the standard grade and refer to Quick thread herein, in the configuration information that TV station sends comprising it is in need it is quick on The code stream of line, wherein, the smooth code stream of PC ends high definition code stream and mobile terminal is to need the code stream of Quick thread, and PC ends 720P code streams Both can be to need the code stream of Quick thread with PC ends 1080P code streams, can not also be to need the code stream of Quick thread, according to electricity The configuration information that television stations is sent goes to determine whether the two code streams need Quick thread.

S207, the PC end 720P code stream and PC end 1080P code stream corresponding with identification information for receiving live broadcast system transmission;

Wherein, if judging to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams, live broadcast system hair is received The PC end 720P code stream and PC end 1080P code stream corresponding with identification information sent;

S208, upload PC end 720P code streams and PC ends 1080P code streams;

Specifically, the process uploaded is ibid, it will not be repeated here.

S209, the 1080P material code stream corresponding with identification information for receiving live broadcast system transmission;

It should be noted that working as PC ends high definition code stream, the smooth code stream in mobile terminal, PC ends 720P code streams and PC ends 1080P After code stream is reached the standard grade, in addition it is also necessary to which remaining code stream is reached the standard grade, wherein remaining code stream refers to very fast PC ends, smooth code stream and mobile terminal High definition code stream, wherein, the two code streams do not need Quick thread, now, the loading methods of the two code streams is step S210, S211 and S212.

S210, the standard video file that 1080P material code streams are converted into preset format;

Wherein, the standard video file of preset format refers to the video file that video format is mkv.By 1080P materials code Circulation changes the standard video file of preset format into, is obtained by transcoder transcoding.

S211, the standard video file transcoding of preset format is obtained to very fast PC ends, smooth code stream and mobile terminal high definition code Stream;

Wherein, PC ends are very fast, smooth code stream and mobile terminal high definition code stream are to be regarded the standard of preset format by transcoder Frequency file transcoding is obtained.

S212, very fast upload PC ends, smooth code stream and mobile terminal high definition code stream.

Specifically, the process uploaded is ibid, it will not be repeated here.After upload, spectators are just it can be seen that definition is PC The video of very fast, the smooth code stream in end and mobile terminal high definition code stream.

It should be noted is that, the standard video file of 1080P materials code stream and preset format is line process on video The intermediate file of middle needs, therefore, using the method in step S209, S210 and S211 by PC ends are very fast, smooth code stream and shifting Moved end high definition code stream is reached the standard grade, and can obtain intermediate file simultaneously.

When judge need not be by PC ends 720P code streams and PC ends 1080P code stream Quick threads when, perform step S213;

S213, the 1080P material code stream corresponding with identification information for receiving live broadcast system transmission;

Specifically, receiving the 1080P materials code stream of live broadcast system transmission, it is necessary to perform step to 1080P materials code stream S214, S215 operation.

S214, the standard video file that 1080P material code streams are converted into preset format;

S215, the standard video file transcoding of preset format is obtained to PC ends 720P code streams, PC ends 1080P code streams, PC ends Very fast, smooth code stream and mobile terminal high definition code stream;

Wherein, the process of transcoding is realized by transcoder.

It should be noted that when judge need not be by PC ends 720P code streams and PC ends 1080P code stream Quick threads, now The loading method of PC ends 720P code streams and PC ends 1080P code streams is with PC ends are very fast, smooth code stream and mobile terminal high definition code stream it is upper Line method is the same.

S216, upload PC ends 720P code streams, PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code Stream.

In the present embodiment, when PC ends 720P code streams and PC ends 1080P code streams need Quick thread, live broadcast system hair is received The PC end 720P code stream and PC end 1080P code stream corresponding with identification information sent, and upload PC ends 720P code streams and PC ends 1080P Code stream, it is possible to increase the upper linear velocity of PC ends 720P code streams and PC ends 1080P code streams, reduces on-line time.When PC ends 720P codes When stream and PC ends 1080P code streams do not need Quick thread, by the way that the standard video file transcoding of preset format is obtained into PC ends 720P code streams, PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream, and then upload these four code streams.

In the present invention, preferentially the smooth code stream of PC ends high definition code stream and mobile terminal is reached the standard grade, secondly working as needs PC ends 720P When code stream and PC ends 1080P code stream Quick threads, hereafter PC ends 720P code streams and PC ends 1080P code stream Quick threads again will PC ends are very fast, smooth code stream and mobile terminal high definition code stream are reached the standard grade, and can accomplish code stream being reached the standard grade in batches, code can be made as early as possible Stream is reached the standard grade, and does not influence spectators to watch the video of reaching the standard grade.

Optionally, a kind of loading method of video is provided in another embodiment of the present invention, applied to live broadcast system, ginseng According to Fig. 3, including:

S301, transmission parameter information corresponding with the video for needing to reach the standard grade to system for managing video;

Wherein, whether album name, video pay where parameter information includes video name, video channel title, video Information and video submit personnel's name information.

S302, the identification information for receiving system for managing video transmission;

S303, reception standard video file;

Wherein, standard video file is that TV station sends.What TV station was sent to live broadcast system is live signal, live System, which receives live signal, to be received by signal receiver.Include standard video file in live signal, it is necessary to explanation Any is that the video format of standard video file has a variety of, including but not limited to mkv forms.

It should be noted is that, be in this implementation first receive system for managing video send identification information, then receive by The standard video file that TV station sends, wherein, no sequencing is received twice, can also first receive what is sent by TV station Standard video file, then the identification information of system for managing video transmission is received, or receive what system for managing video was sent simultaneously Identification information and the standard video file sent by TV station.

S304, by way of transcoder transcoding, standard video file is transcoded into PC ends high definition code stream and movement respectively The smooth code stream in end;

S305, identification information and PC ends high definition code stream, the smooth code stream in mobile terminal set up into corresponding relation respectively;

Specifically, obtaining after the smooth code stream in PC ends high definition code stream and mobile terminal, it is necessary to by the two code streams and identification information It is associated, that is, sets up corresponding relation, the purpose for setting up corresponding relation is in order to this code stream is sent into system for managing video Afterwards, system for managing video is able to know that the two code streams are the corresponding code streams of video which needs to reach the standard grade.

S306, the smooth code stream in the PC end high definition code stream corresponding with identification information and mobile terminal sent to video management system System.

In the present embodiment, standard video file is transcoded into PC ends by live broadcast system respectively by way of transcoder transcoding The smooth code stream of high definition code stream and mobile terminal, because the file received in this programme from TV station is just standard video file, therefore The process that video material is fabricated to standard video file in the prior art is eliminated, the time that video is reached the standard grade is reduced, and then Live video Quick thread can be made.

Optionally, in another embodiment of the present invention, reference picture 4 also includes after step S306:

S407, judge whether to need that standard video file is transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively;

Specifically, according to the configuration information sent by TV station of reception, judging whether to need standard video file point PC ends 720P code streams and PC ends 1080P code streams are not transcoded into.Wherein, when needing PC ends 720P code streams and PC ends 1080P code streams During Quick thread, now need to be transcoded into standard video file into PC ends 720P code streams and PC ends 1080P code streams respectively.

S408, by way of transcoder transcoding, standard video file is transcoded into PC ends 720P code streams and PC ends respectively 1080P code streams;

If it should be noted that judging to need standard video file is transcoded into PC ends 720P code streams and PC ends respectively 1080P code streams, by way of transcoder transcoding, standard video file are transcoded into respectively PC ends 720P code streams and PC ends 1080P code streams.

S409, identification information and PC ends 720P code streams, PC ends 1080P code streams set up into corresponding relation respectively;

S410, the PC end 720P code stream and PC end 1080P code stream corresponding with identification information sent to system for managing video.

If judging standard video file need not be transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively, this Shi Zhihang S411;

S411, by way of transcoder transcoding, standard video file is transcoded into 1080P material code streams;

S412, identification information and 1080P material code streams set up into corresponding relation;

S413, the 1080P material code stream corresponding with identification information sent to system for managing video.

Because 1080P material code streams are the intermediate files that need in video upload procedure, therefore it will be marked by live broadcast system Quasi- video file transcoding obtains 1080P material code streams.

In the present embodiment, when needing PC ends 720P code streams and PC ends 1080P code stream Quick threads, now need to mark Quasi- video file is transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively, when need not be by PC ends 720P code streams and PC ends During 1080P code stream Quick threads, standard video file is now transcoded into 1080P material code streams.

Optionally, in another embodiment of the present invention provide a kind of system for managing video, reference picture 5, including:

Acquiring unit 101, the parameter information for obtaining live broadcast system transmission;

Generation unit 102, for according to parameter information, generating identification information;Wherein, identification information is reached the standard grade comprising needs The identification number of video;

Transmitting element 103, for sending identification information to live broadcast system;

First receiving unit 104, the personal computer PC end corresponding with identification information for receiving live broadcast system transmission The smooth code stream of high definition code stream and mobile terminal;

First reaches the standard grade unit 105, for uploading the smooth code stream of PC ends high definition code stream and mobile terminal.

A kind of system for managing video is present embodiments provided, system for managing video receives believing with mark for live broadcast system transmission Cease after the smooth code stream of corresponding PC ends high definition code stream and mobile terminal, upload the smooth code stream of PC end high definition code streams and mobile terminal, we The smooth code stream of PC ends high definition code stream and mobile terminal is reached the standard grade in case, it becomes possible to meet the requirement that user watches video of reaching the standard grade, do not have By the code stream in addition to the smooth code stream of PC ends high definition code stream and mobile terminal and the smooth code stream of PC ends high definition code stream and mobile terminal simultaneously Reach the standard grade, reduce the time that video is reached the standard grade, and then live video Quick thread can be made.

It should be noted that the course of work of the unit in the present embodiment, refer in the corresponding embodiments of Fig. 1 Content, will not be repeated here.

Optionally, in another embodiment of the present invention, reference picture 6, system for managing video also includes:

Judging unit 106, is uploaded after the smooth code stream in PC end high definition code streams and mobile terminal, root for the first unit 105 of reaching the standard grade According to the configuration information of reception, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;

Second receiving unit 107, judges to need PC ends 720P code streams and PC ends 1080P codes for judging unit 106 Stream is reached the standard grade respectively, receives the PC end 720P code stream and PC end 1080P code stream corresponding with identification information that live broadcast system is sent;

Second reaches the standard grade unit 108, for uploading PC ends 720P code streams and PC ends 1080P code streams.

4th receiving unit 109, is uploaded after PC end 720P code streams and PC ends 1080P code streams for the second unit 108 of reaching the standard grade, Receive the 1080P material code stream corresponding with identification information that live broadcast system is sent;

Second converting unit 110, the standard video file for 1080P material code streams to be converted into preset format;

Second transcoding units 111, for the standard video file transcoding of preset format to be obtained, PC ends are very fast, smooth code stream With mobile terminal high definition code stream;

4th reaches the standard grade unit 112, for uploading very fast PC ends, smooth code stream and mobile terminal high definition code stream.

3rd receiving unit 113, judging for judging unit 106 need not be by PC ends 720P code stream and PC ends 1080P Code stream is reached the standard grade respectively, receives the 1080P material code stream corresponding with identification information that live broadcast system is sent;

First converting unit 114, the standard video file for 1080P material code streams to be converted into preset format;

First transcoding units 115, for the standard video file transcoding of preset format to be obtained into PC ends 720P code streams, PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream;

3rd reaches the standard grade unit 116, and for uploading, PC ends 720P code streams, PC ends 1080P code streams, PC ends be very fast, smooth code stream With mobile terminal high definition code stream.

In the present embodiment, when PC ends 720P code streams and PC ends 1080P code streams need Quick thread, live broadcast system hair is received The PC end 720P code stream and PC end 1080P code stream corresponding with identification information sent, and upload PC ends 720P code streams and PC ends 1080P Code stream, it is possible to increase the upper linear velocity of PC ends 720P code streams and PC ends 1080P code streams, reduces on-line time.When PC ends 720P codes When stream and PC ends 1080P code streams do not need Quick thread, by the way that the standard video file transcoding of preset format is obtained into PC ends 720P code streams, PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream, and then upload these four code streams.

It should be noted that the course of work of the unit in the present embodiment, refer in the corresponding embodiments of Fig. 2 Content, will not be repeated here.

Optionally, in another embodiment of the present invention provide a kind of live broadcast system, reference picture 7, including:

Sending module 201, the corresponding parameter information of video for sending with needing to reach the standard grade to system for managing video;

First receiving module 202, the identification information for receiving system for managing video transmission;

Second receiving module 203, for receiving standard video file;

First transcoding module 204, for by way of transcoder transcoding, standard video file to be transcoded into PC ends respectively The smooth code stream of high definition code stream and mobile terminal;

First sets up module 205, for identification information and PC ends high definition code stream, the smooth code stream in mobile terminal to be set up pair respectively It should be related to;

First sending module 206, for the smooth code stream of the PC end high definition code stream corresponding with identification information and mobile terminal to be sent out Deliver to system for managing video.

In the present embodiment, standard video file is transcoded into PC ends by live broadcast system respectively by way of transcoder transcoding The smooth code stream of high definition code stream and mobile terminal, because the file received in this programme from TV station is just standard video file, therefore The process that video material is fabricated to standard video file in the prior art is eliminated, the time that video is reached the standard grade is reduced, and then Live video Quick thread can be made.

It should be noted that the course of work of the modules in the present embodiment, refer in the corresponding embodiments of Fig. 3 Content, will not be repeated here.

Optionally, in another embodiment of the present invention, reference picture 8, live broadcast system also includes:

Judge module 207, for the first transmitting element 206 by the PC end high definition code stream corresponding with identification information and mobile terminal Smooth code stream is sent to system for managing video, according to the configuration information of reception, judges whether to need standard video file point PC ends 720P code streams and PC ends 1080P code streams are not transcoded into;

Second transcoding module 208, if judge to need for judge module 207 is transcoded into PC respectively by standard video file 720P code streams and PC ends 1080P code streams are held, by way of transcoder transcoding, standard video file is transcoded into PC ends respectively 720P code streams and PC ends 1080P code streams;

Second sets up module 209, for identification information and PC ends 720P code streams, PC ends 1080P code streams to be set up pair respectively It should be related to;

Second sending module 210, for the PC end 720P code stream corresponding with identification information and PC ends 1080P code streams to be sent To system for managing video.

3rd transcoding module 211, if judging to be transcoded into standard video file respectively for judge module 207 PC ends 720P code streams and PC ends 1080P code streams, by way of transcoder transcoding, 1080P elements are transcoded into by standard video file Material code stream;

3rd sets up module 212, for identification information and 1080P material code streams to be set up into corresponding relation;

3rd sending module 213, for the 1080P material code stream corresponding with identification information to be sent to video management system System.

In the present embodiment, when needing PC ends 720P code streams and PC ends 1080P code stream Quick threads, now need to mark Quasi- video file is transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively, when need not be by PC ends 720P code streams and PC ends During 1080P code stream Quick threads, standard video file is now transcoded into 1080P material code streams.

It should be noted that the course of work of the modules in the present embodiment, refer in the corresponding embodiments of Fig. 4 Content, will not be repeated here.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (14)

1. a kind of loading method of video, it is characterised in that applied to system for managing video, including:
Obtain the parameter information that live broadcast system is sent;
According to the parameter information, identification information is generated;Wherein, the identification information includes the mark for the video for needing to reach the standard grade Number;
The identification information is sent to the live broadcast system;
Receive the personal computer PC end high definition code stream corresponding with the identification information and mobile terminal that the live broadcast system is sent Smooth code stream;
Upload the smooth code stream of the PC ends high definition code stream and the mobile terminal.
2. loading method according to claim 1, it is characterised in that upload the PC ends high definition code stream and the mobile terminal After smooth code stream, in addition to:
According to the configuration information of reception, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;
If judging to need respectively to reach the standard grade the PC ends 720P code streams and the PC ends 1080P code streams, the live system is received The PC end 720P code stream and the PC end 1080P code stream corresponding with the identification information that system is sent;
Upload the PC ends 720P code streams and the PC ends 1080P code streams.
3. loading method according to claim 2, it is characterised in that need not be by the PC ends 720P code streams if judging Reached the standard grade respectively with the PC ends 1080P code streams, in addition to:
Receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;
The 1080P materials code stream is converted into the standard video file of preset format;
By the standard video file transcoding of the preset format obtain PC ends 720P code streams, PC ends 1080P code streams, PC ends it is very fast, Smooth code stream and mobile terminal high definition code stream;
Upload the PC ends 720P code streams, the PC ends 1080P code streams, the very fast PC ends, smooth code stream and the mobile terminal High definition code stream.
4. loading method according to claim 2, it is characterised in that upload the PC ends 720P code streams and the PC ends After 1080P code streams, in addition to:
Receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;
The 1080P materials code stream is converted into the standard video file of preset format;
The standard video file transcoding of the preset format is obtained into very fast PC ends, smooth code stream and mobile terminal high definition code stream;
Upload the very fast PC ends, smooth code stream and the mobile terminal high definition code stream.
5. a kind of loading method of video, it is characterised in that applied to live broadcast system, including:
Parameter information corresponding with the video for needing to reach the standard grade is sent to system for managing video;
Receive the identification information that the system for managing video is sent;
Receive standard video file;
By way of transcoder transcoding, the standard video file is transcoded into PC ends high definition code stream respectively and mobile terminal is smooth Code stream;
The identification information and the PC ends high definition code stream, the smooth code stream in the mobile terminal are set up into corresponding relation respectively;
The smooth code stream of the PC end high definition code stream corresponding with the identification information and the mobile terminal is sent to the video Management system.
6. loading method according to claim 5, it is characterised in that the PC end corresponding with the identification information is high The smooth code stream of clear code stream and the mobile terminal is sent to the system for managing video, in addition to:
According to the configuration information of reception, judge whether need by the standard video file be transcoded into respectively PC ends 720P code streams and PC ends 1080P code streams;
If judging to need the standard video file being transcoded into the PC ends 720P code streams and the PC ends 1080P codes respectively Stream, by way of transcoder transcoding, the PC ends 720P code streams and the PC are transcoded into by the standard video file respectively Hold 1080P code streams;
The identification information and the PC ends 720P code streams, the PC ends 1080P code streams are set up into corresponding relation respectively;
The PC end 720P code stream corresponding with the identification information and the PC ends 1080P code streams are sent to the video tube Reason system.
7. loading method according to claim 6, it is characterised in that need not be by the standard video file if judging It is transcoded into respectively after the PC ends 720P code streams and the PC ends 1080P code streams, in addition to:
By way of transcoder transcoding, the standard video file is transcoded into 1080P material code streams;
The identification information and the 1080P materials code stream are set up into corresponding relation;
The 1080P material code stream corresponding with the identification information is sent to the system for managing video.
8. a kind of system for managing video, it is characterised in that including:
Acquiring unit, the parameter information for obtaining live broadcast system transmission;
Generation unit, for according to the parameter information, generating identification information;Wherein, the identification information is reached the standard grade comprising needs Video identification number;
Transmitting element, for sending the identification information to the live broadcast system;
First receiving unit, for receiving the personal computer PC end corresponding with the identification information that the live broadcast system is sent The smooth code stream of high definition code stream and mobile terminal;
First reaches the standard grade unit, for uploading the smooth code stream of the PC ends high definition code stream and the mobile terminal.
9. system for managing video according to claim 8, it is characterised in that also include:
Judging unit, is uploaded after the smooth code stream in the PC ends high definition code stream and the mobile terminal for the described first unit of reaching the standard grade, According to the configuration information of reception, judge whether to need respectively to reach the standard grade PC ends 720P code streams and PC ends 1080P code streams;
Second receiving unit, judges to need the PC ends 720P code streams and the PC ends 1080P for the judging unit Code stream is reached the standard grade respectively, receives the PC end 720P code stream corresponding with the identification information that the live broadcast system sends and described PC ends 1080P code streams;
Second reaches the standard grade unit, for uploading the PC ends 720P code streams and the PC ends 1080P code streams.
10. system for managing video according to claim 9, it is characterised in that also include:
3rd receiving unit, judging for the judging unit need not be by the PC ends 720P code streams and the PC end 1080P code streams are reached the standard grade respectively, receive the 1080P material code stream corresponding with the identification information that the live broadcast system is sent;
First converting unit, the standard video file for the 1080P materials code stream to be converted into preset format;
First transcoding units, for the standard video file transcoding of the preset format to be obtained into PC ends 720P code streams, PC ends 1080P code streams, very fast PC ends, smooth code stream and mobile terminal high definition code stream;
3rd reaches the standard grade unit, and for uploading, the PC ends 720P code streams, the PC ends 1080P code streams, the PC ends be very fast, smoothness Code stream and the mobile terminal high definition code stream.
11. system for managing video according to claim 9, it is characterised in that also include:
4th receiving unit, the PC ends 720P code streams and the PC ends 1080P code streams are uploaded for the described second unit of reaching the standard grade Afterwards, the 1080P material code stream corresponding with the identification information that the live broadcast system is sent is received;
Second converting unit, the standard video file for the 1080P materials code stream to be converted into preset format;
Second transcoding units, for by the standard video file transcoding of the preset format obtain very fast PC ends, smooth code stream and Mobile terminal high definition code stream;
4th reaches the standard grade unit, for uploading the very fast PC ends, smooth code stream and the mobile terminal high definition code stream.
12. a kind of live broadcast system, it is characterised in that including:
Sending module, the corresponding parameter information of video for sending with needing to reach the standard grade to system for managing video;
First receiving module, for receiving the identification information that the system for managing video is sent;
Second receiving module, for receiving standard video file;
First transcoding module, for by way of transcoder transcoding, the standard video file being transcoded into PC ends respectively high The smooth code stream of clear code stream and mobile terminal;
First sets up module, for the identification information and the PC ends high definition code stream, the smooth code stream in the mobile terminal to be distinguished Set up corresponding relation;
First sending module, for by the smooth code in the PC end high definition code stream corresponding with the identification information and the mobile terminal Stream is sent to the system for managing video.
13. live broadcast system according to claim 12, it is characterised in that also include:
Judge module, for first transmitting element by the PC end high definition code stream corresponding with the identification information and described Mobile terminal smoothness code stream is sent to the system for managing video, according to the configuration information of reception, judges whether to need by described in Standard video file is transcoded into PC ends 720P code streams and PC ends 1080P code streams respectively;
Second transcoding module, if it is described to judge that the standard video file is transcoded into by needs respectively for the judge module PC ends 720P code streams and the PC ends 1080P code streams, by way of transcoder transcoding, the standard video file is turned respectively Code is into the PC ends 720P code streams and the PC ends 1080P code streams;
Second sets up module, for the identification information to be built respectively with the PC ends 720P code streams, the PC ends 1080P code streams Vertical corresponding relation;
Second sending module, for by the PC end 720P code stream and the PC end 1080P code corresponding with the identification information Stream is sent to the system for managing video.
14. live broadcast system according to claim 13, it is characterised in that also include:
3rd transcoding module, if judging the standard video file need not be transcoded into institute respectively for the judge module PC ends 720P code streams and the PC ends 1080P code streams are stated, by way of transcoder transcoding, by the standard video file transcoding Into 1080P material code streams;
3rd sets up module, for the identification information and the 1080P materials code stream to be set up into corresponding relation;
3rd sending module, for the 1080P material code stream corresponding with the identification information to be sent to the video tube Reason system.
CN201710419061.5A 2017-06-06 2017-06-06 A kind of loading method of video, system for managing video and live broadcast system CN107124635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710419061.5A CN107124635A (en) 2017-06-06 2017-06-06 A kind of loading method of video, system for managing video and live broadcast system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710419061.5A CN107124635A (en) 2017-06-06 2017-06-06 A kind of loading method of video, system for managing video and live broadcast system

Publications (1)

Publication Number Publication Date
CN107124635A true CN107124635A (en) 2017-09-01

Family

ID=59729685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710419061.5A CN107124635A (en) 2017-06-06 2017-06-06 A kind of loading method of video, system for managing video and live broadcast system

Country Status (1)

Country Link
CN (1) CN107124635A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102970600A (en) * 2012-11-20 2013-03-13 无锡成电科大科技发展有限公司 Cloud-computing-based high-definition video playing system and method
CN103974135A (en) * 2014-05-07 2014-08-06 广州骏视信息科技有限公司 Video sharing method and system
CN105141985A (en) * 2015-07-30 2015-12-09 世纪龙信息网络有限责任公司 System and method for smoothly playing film and television stream
CN105307010A (en) * 2015-11-14 2016-02-03 华中科技大学 System and method for uploading video of cloud video living broadcast platform
US20170078718A1 (en) * 2015-09-14 2017-03-16 Google Inc. Selective degradation of videos containing third-party content

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102970600A (en) * 2012-11-20 2013-03-13 无锡成电科大科技发展有限公司 Cloud-computing-based high-definition video playing system and method
CN103974135A (en) * 2014-05-07 2014-08-06 广州骏视信息科技有限公司 Video sharing method and system
CN105141985A (en) * 2015-07-30 2015-12-09 世纪龙信息网络有限责任公司 System and method for smoothly playing film and television stream
US20170078718A1 (en) * 2015-09-14 2017-03-16 Google Inc. Selective degradation of videos containing third-party content
CN105307010A (en) * 2015-11-14 2016-02-03 华中科技大学 System and method for uploading video of cloud video living broadcast platform

Similar Documents

Publication Publication Date Title
US9154857B2 (en) ABR live to VOD system and method
CN104754396B (en) The display methods and device of barrage data
KR101467430B1 (en) Method and system for providing application based on cloud computing
US7127516B2 (en) Verification of image data
CN104012106B (en) It is directed at the video of expression different points of view
US6469737B1 (en) Image-sensing server and control method and storage medium therefor
CN105357542B (en) Live broadcasting method, apparatus and system
US20140219634A1 (en) Video preview creation based on environment
US6484195B1 (en) Server, terminal and control methods for transmitting real-time images over the internet
CN103702139B (en) Video-on-demand system based on scalable coding under mobile environment
JP2018513583A (en) Audio video file live streaming method, system and server
CN1183750C (en) Method and device for controlling electronic program guide information display
CN1151683C (en) Picture and sound decoding device, picture and sound encoding device and methods thereof
CN105847851A (en) Panoramic video live broadcasting method, device and system, and video source control equipment
CN101888409B (en) Remote information issuing and monitoring system based on wide area network and control method thereof
EP2733935A1 (en) Generation device, distribution server, generation method, playback device, playback method, playback system, generation program, playback program, recording medium and data structure
KR20130138263A (en) Streaming digital video between video devices using a cable television system
CN104410918A (en) Method and device for adjusting parameters of live video
CN104020968B (en) Control the method and device that shared screen is shown
CN101345865B (en) Image transmitting apparatus, image transmitting method, receiving apparatus, and image transmitting system
CN104486685B (en) A kind of control method of Media Stream, device and system
CN102946570B (en) Transmission system and method for multi-stream streaming media of self-adaption network bandwidth
US9628866B2 (en) Distribution control system and distribution system
CN101828392B (en) Method and system for processing composite video image
JP2004508624A (en) A method for providing real-time traffic information using a mobile communication terminal based on a wireless Internet.

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination