CN103051933B - A kind of video on-demand system and method - Google Patents
A kind of video on-demand system and method Download PDFInfo
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- CN103051933B CN103051933B CN201210568573.5A CN201210568573A CN103051933B CN 103051933 B CN103051933 B CN 103051933B CN 201210568573 A CN201210568573 A CN 201210568573A CN 103051933 B CN103051933 B CN 103051933B
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Abstract
The invention discloses a kind of method and video system of video request program, comprise and the matchmaker of contents production system is provided file pass in the broadcasting server of chain broadcast system; Chain broadcast system is the video on-demand system of temporally mode layout; Add unique asset mark ContentID for matchmaker provides file, provide according to matchmaker the programme that the title of file, duration and asset identification ContentID generate top-stitching layout on time, and the matchmaker of the programme of timeline layout and correspondence is provided file associate; Asset identification ContentID is the Description description field in service operation management system; In the programme of service operation management system introducing top-stitching layout on time, and carry out externally issuing representing; When user accesses, service operation management system responds accordingly according to Description description field, the present invention is by the crawl of the real-time program information of the linear layout of Pgmtime, through dynamic data linking the program of contents directory tree structure associated with longitudinal linearly program and get through, meet the user demand of different user group.
Description
Technical field
The present invention relates to Digital Television and play field, particularly relate to a kind of video on-demand system and method.
Background technology
Video request program be called for short VOD(VideoonDemand) system based on bilateral network, user video order program service is provided.Propagate with the broadcast type of conventional TV channels and compare, VOD is more personalized, convenient operation more, selects also more diversified, and when program selection is more, the management of program, layout and presentation mode just seem more important.
The VOD program management mode of current extensive use is that program asset is classified by contents attribute, with directory tree structure layout, presents to user online simultaneously, selects for user.But such program presentation modes also also exists the indefinite shortcoming of directive property, weaken the guiding direction-pointing function of VOD to user.
Summary of the invention
For above-mentioned technological deficiency, the present invention proposes a kind of video on-demand system and method.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
A method for video request program, comprises the steps:
11) matchmaker of contents production system being provided file passes in the broadcasting server of chain broadcast system;
Described chain broadcast system is the video on-demand system of temporally mode layout;
12) add unique asset mark ContentID for matchmaker provides file, provide according to matchmaker the programme that the title of file, duration and asset identification ContentID generate top-stitching layout on time, and the matchmaker of the programme of timeline layout and correspondence is provided file associate;
Described asset identification ContentID is the Description description field in service operation management system;
13) in the programme of service operation management system introducing top-stitching layout on time, and carry out externally issuing representing;
14) when user accesses, service operation management system responds accordingly according to Description description field.
Further, described step 14) in response comprise when Description description field is for time empty, do not respond; In this field is for the program request storehouse of the asset identification ContentID in the programme of line layout match time time empty and general point broadcast system, matchmaker provides the asset identification ContentID of file, mates unsuccessful, points out; If the match is successful, then return to the concrete chained address that matchmaker provides file, reorientation is carried out in the access of service operation management system of users, plays this matchmaker provide file in program request stream mode.
Further, described asset identification ContentID comprises cpid, date and random sequence, and described cpid is the numbering of Mei Zi file content provider, and described random sequence is that system provides the sequence number of file stochastic generation according to matchmaker.
A kind of video on-demand system, comprises chain broadcast system and service operation management system, and described chain broadcast system comprises back-stage management control subsystem and broadcasts subsystem, and described back-stage management control subsystem is by network and broadcast subsystem communication; Described back-stage management control subsystem comprises program migration scheduling server, contents production systems and management work station, and described broadcast subsystem comprises Play Server;
Described contents production system, generates matchmaker and provides file, and make data element information, and described data element information comprises programme information, comprises program code, programm name, storage address information; Add unique asset mark ContentID for matchmaker provides file, provide according to matchmaker the programme that the title of file, duration and asset identification ContentID generate top-stitching layout on time, and the matchmaker of the programme of timeline layout and correspondence is provided file associate; Described asset identification ContentID is the Description description field in service operation management system;
Described program migration scheduling server driving wheel seeks data element information, as data metamessage has change, program migration scheduling server can realize according to the storage address information in data element information broadcast items from contents production system Automatic dispatching to described broadcasting server, simultaneously according to the programme information corresponding relation in data element information, change formal broadcast items title into by programm name in data element information in chain broadcast system;
Described management work station, controls described content generation system and described program migration scheduling server, monitor and managment;
Described service operation management system accepts the programme of the layout of top-stitching on time that described management work station generates, and its external issue is represented, and when user accesses, described service operation management system responds accordingly according to Description description field.
Further, described service operation management system is carried out corresponding response according to Description description field and is comprised when Description description field is for time empty, does not respond; In this field is for the program request storehouse of the asset identification ContentID in the programme of line layout match time time empty and general point broadcast system, matchmaker provides the asset identification ContentID of file, mates unsuccessful, points out; If the match is successful, then return to the concrete chained address that matchmaker provides file, reorientation is carried out in the access of service operation management system of users, plays this matchmaker provide file in program request stream mode.
Further, described asset identification ContentID comprises cpid, date and random sequence, and described cpid is the numbering of Mei Zi file content provider, and described random sequence is that system provides the sequence number of file stochastic generation according to matchmaker.
Beneficial effect of the present invention is, the invention of this application technology is by the crawl of the real-time program information of the linear layout of Pgmtime, through dynamic data linking the program of contents directory tree structure associated with longitudinal linearly program and get through, extend the application of VOD, make audio frequency and video assets possess contents directory attribute and linearly attribute simultaneously, utilance reaches maximization, improve the Interactive Experience of user, initiatively select arbitrarily to switch between audio frequency and video pattern in the passive reception of broadcast type and Supermarket, meet the user demand of different user group.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is refined structure schematic diagram of the present invention;
Fig. 3 is flow chart of the present invention;
Fig. 4 video demand system architecture figure of the present invention;
Fig. 5 is the Organization Chart of chain broadcast system of the present invention;
Fig. 6 is the Organization Chart of interactive television platform system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As depicted in figs. 1 and 2, the invention of this application technology is by the crawl of the real-time program information of the linear layout of Pgmtime, through dynamic data linking the program of contents directory tree structure associated with longitudinal linearly program and get through, extend the application of VOD, make audio frequency and video assets possess contents directory attribute and linearly attribute simultaneously, utilance reaches maximization, improve the Interactive Experience of user, initiatively select arbitrarily to switch between audio frequency and video pattern in the passive reception of broadcast type and Supermarket, meet the user demand of different user group.First some titles are defined:
Chain broadcast: with the VOD program request of linearly layout
Common program request: with traditional VOD program request of directory tree mode layout
Chain broadcast system: with the VOD VOD system of time mode layout
VOD:VideoONDemand video request program
Programme: dynamic program request menu in real time
Contents production system: be responsible for the transcoding of matchmaker's money, include, distribution etc.
Time sequential routine: by the typing to different program source such as film, TV play, column videos, layout and issue, realizes the seamless switching of different audio-video program in given time, repeating query is play.
Directory tree layout: according to the contents attribute of audio/video program assets, by assets classes integration, layout and issue, realizes all program asset with division of teaching contents, represents on platform simultaneously.
As shown in Figure 3, be described in detail for the media play system of magnificent number medium network.
1, contents production system is responsible for producing matchmaker and is provided file, and through secondary operations (secondary operations comprise provide that content is audited to matchmaker, the amendment of data element, obtain the duration that each matchmaker provides file); Finally, the asset manifest file of chain broadcast is obtained.
2, provide the material title of file, material duration and unique asset mark ContentID according to matchmaker, the program of these three elements temporally linear layout VOD program request is compiled single (i.e. chain broadcast programme), and files programme information in the programme file of chain broadcast.
3, described ContentID is the unique asset mark that matchmaker provides content, and be made up of 22 decimal numbers, its naming rule is CPID (8)+date (8)+random sequence (6).CPID refers to that content supplier numbers, and rear six figure places are by system stochastic generation sequence.Such as, a film " Arthur And The Invisibles " ContentID is in systems in which had to be 1000100020110827032200, first 8 10001000 is that CCTV provides, and 20110827 refer to August 27 2011 date, and latter 6 032200 is stochastic generation sequence.
4, matchmaker's money of chain broadcast is issued to broadcasting system after mating with the programme of chain broadcast, carries out content broadcasting.
5, after service operation management system accepts the programme of time sequential routine, carry out the layout management of programme, be about to import in business operation system with the programme of time sequential routine, this programme is finally distributed to door by business operation system.
6, user uses a teleswitch and selects the program content of temporally layout, system is according to unique asset identification ContentID of correspondence, namely when the asset identification ContentID of contents production system is identical with chain broadcast asset identification, navigate to the assets of common on-demand content according to the asset identification matched in business operation system, obtain corresponding asset page address, program request stream is provided.
7, user uses a teleswitch and browses chain broadcast program and enter chain broadcast program by navigation, selects a certain program, is navigated to the link of common program request assets, obtain program request URL, carry out content broadcasting by the coupling of system assets mark ContentID.
8, in on-demand content detail page, the chain broadcast program reminding of temporally layout is provided with, when user also watches on-demand content by chain broadcast programme while by common program request.
9, by Pgmtime and these two key items of title, search in chain broadcast programme.If have corresponding content in chain broadcast programme, then in the detail page of content, display program is reminded.Such as: user uses the demand (telecommunication) service pressing directory tree layout, click enters in film " A Fanda " detail page, be now 9 am, by learning that to the search of Pgmtime and film name in chain broadcast programme, (as American-European movie theatre) 10 has this film, now detail page display advance notice (being about to broadcast: the American-European movie theatre A Fanda of 10:00), click and be namely linked to chain broadcast content.If search for the content less than chain broadcast, then not display program advance notice.
10, user enters chain broadcast business, obtains current video program request stream and carries out content broadcasting.
As shown in Figure 4, for realizing system architecture diagram of the present invention, the matchmaker of contents production system provides content and passes to chain broadcast system by FTP mode.Contents production system provides the material title of file, material duration and unique asset mark ContentID according to matchmaker, the program of these three elements temporally linear layout VOD program request is compiled single (i.e. chain broadcast programme), and described asset identification ContentID is as the Description description field in service operation management system.Accept the programme of chain broadcast in service operation management system after, can be passed through amendment, then publish to door and represent.Door homepage reads the Description field of programme, can carry out different responses according to the access of user to this: when this field is for time empty, do not show hyperlink (namely the page does not respond); When there is not chain broadcast content in general point broadcast system storehouse, need the display reminding page (as: prompting-this sheet rolls off the production line).When this field is not empty, display hyperlink.The page generates detail page URL(film, the TV play of on-demand content according to the asset identification ContentID of content), or auth.jsp broadcasting URL(is news-video, video column).
Fig. 5 is the Organization Chart of the chain broadcast system in the present invention, chain broadcast system is the VOD VOD system of temporally mode layout, comprise back-stage management control subsystem and broadcast subsystem, main functional modules has program migration scheduling server, management work station, main broadcaster and standby broadcasts server etc.Programming source is in contents production system, data element (programme information, comprise the information such as program code, programm name, memory address) is provided to the address of specifying by contents production system, program migration scheduling server driving wheel seeks data element information, and unique asset mark ContentID can be added for matchmaker provides file, provide according to matchmaker the programme that the title of file, duration and asset identification ContentID generate top-stitching layout on time, and the programme of timeline layout is provided file with corresponding matchmaker associate.Program migration scheduling server is by the media resource system program of contents production system as required Autonomic Migration Framework server broadcasting server.Described management work station, can control described content generation system and described program migration scheduling server, monitor and managment, specifically comprise the layout of programme, secondary Broadcast Control, local program manually uploaded, program storage management, clock synchronous, the function such as monitoring, network management in real time, matchmaker provides content and passes to broadcast subsystem through layout by IP mode, and the active and standby network interface of the redundancy through multiplexing, scrambling, modulating equipment realizes the automatic switchover that active and standby broadcasting server IP outputs signal.
Fig. 6 is the Organization Chart of interactive television platform system of the present invention, and magnificent number interactive television platform system is a set of comprehensive service system, supports multiple business unfolding model in China.Interactive television platform system comprises contents production system, service operation management system, Subscriber Management System and stream service ability system.Core Feature assembly is wherein service operation management system, and it is responsible for content to carry out auditing and layout, and provides the management representing, run, serve.Comprise function to have: station field signal, columns management, Content Management, Template Manager, release management, operation management, system and rights management.System is divided into column Arrangement, release management, system management, basic data four major part.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered as in scope.
Claims (4)
1. a method for video request program, is characterized in that, comprises the steps:
11) matchmaker of contents production system being provided file passes in the broadcasting server of chain broadcast system; Described chain broadcast system is the video on-demand system of temporally mode layout;
12) add unique asset mark ContentID for matchmaker provides file, provide the title of file, duration and asset identification according to matchmaker; ContentID generates the programme of top-stitching layout on time, and the programme of timeline layout is provided file with corresponding matchmaker associates; Described asset identification ContentID is the Description description field in service operation management system;
13) in the programme of service operation management system introducing top-stitching layout on time, and carry out externally issuing representing;
14) when user accesses, service operation management system responds accordingly according to Description description field, and described response comprises when Description description field is for time empty, does not respond; In this field is for the program request storehouse of the asset identification ContentID in the programme of line layout match time time empty and general point broadcast system, matchmaker provides the asset identification ContentID of file, mates unsuccessful, points out; If the match is successful, then return to the concrete chained address that matchmaker provides file, reorientation is carried out in the access of service operation management system of users, plays this matchmaker provide file in program request stream mode; Adopt dynamic data linking between described chain broadcast system and general point broadcast system, described general point broadcast system is with the conventional Video on Demand system of content directory tree mode layout.
2. the method for a kind of video request program according to claim 1, it is characterized in that, described asset identification ContentID comprises cpid, date and random sequence, described cpid is the numbering of Mei Zi file content provider, and described random sequence is that system provides the sequence number of file stochastic generation according to matchmaker.
3. a video on-demand system, is characterized in that, comprises chain broadcast system and service operation management system, and described chain broadcast system comprises back-stage management control subsystem and broadcasts subsystem, and described back-stage management control subsystem is by network and broadcast subsystem communication; Described back-stage management control subsystem comprises program migration scheduling server, contents production systems and management work station, and described broadcast subsystem comprises Play Server;
Described contents production system, generates matchmaker and provides file, and make data element information, and described data element information comprises programme information, comprises program code, programm name, storage address information; Add unique asset mark ContentID for matchmaker provides file, provide according to matchmaker the programme that the title of file, duration and asset identification ContentID generate top-stitching layout on time, and the matchmaker of the programme of timeline layout and correspondence is provided file associate; Described asset identification ContentID is the Description description field in service operation management system;
Described program migration scheduling server driving wheel seeks data element information, as data metamessage has change, program migration scheduling server can realize according to the storage address information in data element information broadcast items from contents production system Automatic dispatching to described broadcasting server, simultaneously according to the programme information corresponding relation in data element information, change formal broadcast items title into by programm name in data element information in chain broadcast system;
Described management work station controls described content generation system and described program migration scheduling server, monitor and managment;
Described service operation management system accepts the programme of the layout of top-stitching on time that described management work station generates, and its external issue is represented, and when user accesses, described service operation management system responds accordingly according to Description description field;
Described service operation management system is carried out corresponding response according to Description description field and is comprised when Description description field is for time empty, does not respond; In this field is for the program request storehouse of the asset identification ContentID in the programme of line layout match time time empty and general point broadcast system, matchmaker provides the asset identification ContentID of file, mates unsuccessful, points out; If the match is successful, then return to the concrete chained address that matchmaker provides file, reorientation is carried out in the access of service operation management system of users, plays this matchmaker provide file in program request stream mode, and described general point broadcast system is with the conventional Video on Demand system of content directory tree mode layout;
Dynamic data linking is adopted between described chain broadcast system and general point broadcast system.
4. a kind of video on-demand system according to claim 3, it is characterized in that, described asset identification ContentID comprises cpid, date and random sequence, described cpid is the numbering of Mei Zi file content provider, and described random sequence is that system provides the sequence number of file stochastic generation according to matchmaker.
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| CN103559317B (en) * | 2013-11-22 | 2016-03-30 | 合一网络技术(北京)有限公司 | Word mask method and system thereof are cut in a kind of mixing of comprehensive video metamessage |
| CN104333782B (en) * | 2014-11-11 | 2018-01-09 | 广州华多网络科技有限公司 | A kind of main broadcaster formulates the order method and system, relevant device of task |
| CN106803973B (en) * | 2017-01-18 | 2020-02-04 | 华数传媒网络有限公司 | Intelligent television program arranging method |
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| CN1738416A (en) * | 2005-05-25 | 2006-02-22 | 深圳创维－Rgb电子有限公司 | Network television data management device and system |
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Effective date of registration: 20210901 Address after: 310000 7th floor, rural commercial bank, No. 778, Yifu street, Yipeng street, dajiangdong District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Qiantang Huashu digital TV Co.,Ltd. Address before: 310012 No. 38, ZIJINGHUA Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: WASU MEDIA & NETWORK Co.,Ltd. |