CN105208414A - Video content distributed issuing method - Google Patents
Video content distributed issuing method Download PDFInfo
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- CN105208414A CN105208414A CN201510444814.9A CN201510444814A CN105208414A CN 105208414 A CN105208414 A CN 105208414A CN 201510444814 A CN201510444814 A CN 201510444814A CN 105208414 A CN105208414 A CN 105208414A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management 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
- H04N21/266—Channel 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
Abstract
The invention discloses a video content distributed issuing method, which comprises the steps of issued video-on-demand content injection, live broadcast playback on-line procedure and localization channel support. According to the invention, one-point access and global scheduling can be realized based on media asset issuing systems nationwide, service localization loading requirements are met at the same time, and a butt-joint method, which is unified in standard, convenient and efficient, is provided for each party of an industry chain; an original technical framework of an IPTV system is reserved, defects of decentralized information and poor flexibility among existing systems are changed through determination of interconnecting and interworking standard and processing procedures, and the processing efficiency and the service supporting capacity can be significantly improved; and a current situation of repeated investment caused by independent construction of each area of the IPTV system at present is changed, loose coupling among the systems can be realized based on cloud technologies, and the hardware cost of a server is greatly reduced.
Description
Technical field
The present invention relates to wireless technology field, be specifically related to the distributed delivery method of a kind of video content.
Background technology
Traditional IPTV service be take as the leading factor with telecom operators, subregion operation mode carry out implementation management, in region, form relatively independent system cloud gray model by a series of network element, user oriented provides Local Service; Each interregional system does not communicate mutually, and upstream channel provider need respectively to each autonomous system distributing content data respectively.
And with the OTTTV business that internet video operator is representative, adopt the way to manage of national centralized operation, carry out unified content by the management system on upper strata and inject scheduling and metadata management, but due to the unicity of content sources, its user oriented service by hardware or Network Load Balance system call, Centroid need to lower floor provide full dose, all standing contents distribution synchronous.
Patent " content integrated management system and management method thereof based on internet television business " (201310545080.4) achieves the unified management of polymorphic type content object for internet television, but does not have configurable scheduling distribution mechanisms.It is synchronous that patent " a kind of internet television implementation method, system and OTV business platform " (201210639374.1) achieves the distribution of content substance between upstream and downstream system, but lack the synchronous of metadata and examination & verification of reaching the standard grade, the centralized management of content cannot be realized.
Summary of the invention
For above defect or the Improvement requirement of prior art, the object of the present invention is to provide the distributed delivery method of a kind of video content, it is characterized in that, comprise the steps:
Inject distribution of video on-demand content:
Steps A: content injection system initiates the message request of on-demand content injection to service dispatch module;
Step B: after the legitimacy of service dispatch module polls source, return response message;
Step C: service dispatch module content of announcement processing module starts deal with data, content processing module obtains content-data description document, only once puts in storage the content of same CP, after completing content auditing, incidence relation between notice associated configuration resume module object;
Step D: the corresponding relation of the request of service dispatch module polls and content delivering system, notifies corresponding system respectively according to predefine strategy.Each content delivering system obtains content from content library respectively;
Step e: content delivering system according to the integrality of relevant parameter verification file, generates the result of acquisition and corresponding broadcast address after obtaining entity file after inter-process, and notification service scheduler module obtains in the form of a file;
Step F: service dispatch module content of announcement processing module obtains destination file, more new content after parsing; Notice the newly-built content element class object of associated configuration module and CP, content delivering system mapping table, increase corresponding broadcast address information according to result;
Step G: content processing module generates corresponding result circular document, consolidate notifications content injection system result and corresponding informance, upgrades corresponding program menu system by content injection system according to the treatment state of each content delivering system.
Lively review reach the standard grade flow process and localized channel support: when content delivering system possesses multistage architecture, the introducing of direct broadcast band need be corresponding with concrete classification node; And the recording reviewing content is based on the direct broadcast band of correspondence and program recording list, but similarly need to record with program request, inside issues, be not associated with classification node.
Further, describedly lively review reach the standard grade flow process and localized channel support and comprise the steps:
Step a: content injection system initiates the message request of live content injection to service dispatch module, and brings channel description object into;
Step b: content injection system specifies corresponding content element object according to different node demands, realizes the functions such as the personalized mixing of video number, video acquisition local source address by field extension;
Step c: content injection system initiates programme description object, and Back ground Information configuration module verifies the incidence relation of classification node and channel physical message one by one;
By service response scheduler module, steps d: verify by rear, notifies that each system completes recording respectively.As being associated as Centroid, then reviewing program and only complete 1 recording by Centroid, after forming program request file, inner time source is synchronous; As the individualized content for specifying region, then point to the regional center of this region, introduce with the individual character achieving localized channel, and other node onrelevants, reduce system processing expenditure;
Step e: content-data processing module completes in-stockroom operation, in association process, adds classifying screen dot information and logic direct broadcast band information relative to program request; Content Management System generates corresponding result description document content of announcement injected system.
Therefore, the present invention can obtain following beneficial effect:
1, unified standard is provided.The present invention can provide dissemination system based on each matchmaker of nationwide and realize some access, overall scheduling, meets business localization loading demand simultaneously, for industrial chain each side provides a standard unification, conveniently docking calculation.
2, customers' perception is promoted.Present invention preserves the original Technical Architecture of IPTV system, changed the defect of information dispersion between existing system, flexibility deficiency by the determination of the standard of interconnecting and handling process, can significantly promote treatment effeciency and service supporting capacity.
3, cost of investment is reduced.Invention changes the present situation that the investment repetition caused independently is built in current IPTV system each department, and achieves loose coupling between system, can realize based on cloud, greatly reduces server hardware cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 Content Management System general frame figure;
Fig. 2 entirety docking schematic flow sheet;
Fig. 3 system topological schematic diagram;
The injection distribution flow figure of Fig. 4 on-demand content;
The injection distribution flow figure of Fig. 5 live content;
The injection that Fig. 6 reviews program is reached the standard grade flow chart.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each execution mode of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
The video content that the present invention proposes distributes the implementation method issued, its nucleus module comprises: Back ground Information configuration module 1, service response scheduler module 2, content-data processing module 3, associated configuration module 4, also relates to content injection system 5 and contents distribution platform 6.
[1] Back ground Information configuration module
Based on video traffic management platform, dispose the Back ground Information configuration module that the present invention relates to.For realizing correlation function, needing the interface service information and the content storing service information that increase upstream service provider, the United Dispatching interface message of recorded content distribution platform, increasing the corresponding relation of content injection system and each contents distribution platform simultaneously.For upstream service provider configuration information, also can be synchronous from Business Management Platform, and increase respective extension field.
[2] service response scheduler module
For connecting the interlude of content injection end and content stores service end, keeping supplying down-stream system call by disposing independently HTTP service for one.This module provides some access services for content injection end, content providers according to " CPID+CPContentID (mark for content) " to a content assignment globally unique identifier, the corresponding relation that service dispatch respond module configures according to Back ground Information, call corresponding contents distribution platform interface program, and gather after receiving the returning results of each contents distribution platform, the injection result of consolidate notifications up-stream system in xml form.Do not inform within a period of time as contents distribution platform and return results, then service dispatch respond module initiatively initiates the status query request based on work order unique identifying number.
Fail safe and legitimacy restriction can not be done in the address of service that related system relates to, and this type of address is generally operator self and provides, and related legitimate is by operator.For the self-defining address of partner, by details such as independent its fail safe of technological means process and access to netwoks routes, not within this patent discussion scope, relevant control can be added in practical operation.
[3] content-data processing module
A program for content metadata injection, entity file typing, interface service state updating, calls for up-stream module by disposing independently HTTP service, and content of operation database.After up-stream module receives content injection request, by resolving corresponding XML information by metadata store in content-data table, by after content substance file download stored in local content storehouse, and storage address is updated in content-data table corresponding record and (also directly the entity file request address of upstream can be added record); Generate corresponding injection state table, the dimension injecting quantity and contents distribution platform according to content generates corresponding record simultaneously, upgrades interface operation state according to returning results of contents distribution platform.
[4] associated configuration module
An internal processes that the content-data of typing is carried out organizing according to predefined administrative relationships.With reference to the original incidence relation of IPTV, the Objects operand related to is divided into program, content element, basic data, business four class, Service and the Product information weakening service class object with the strong correlation of decoupling zero electric program menu (EPG) with Content Management System, by increasing the expansion of practical function to the field of content element.
[5] content injection system
One, for injecting the system having completed production, intended placed into service content to downstream service system, comprises content injection initiation, physical contents file stores and service provides, content injects the function such as result treatment and EPG message distribution.Content injection system initiates unified service request, according to the return messages of Content Management System towards different program guide display systems.
[6] contents distribution platform
The distribution platform that an injection for receiving entity content and storage, user oriented provide audio frequency and video to serve, usually carrying out construction and differentiated control, user oriented based on region provides and serves nearby.Contents distribution platform only user oriented provides to serve and generate and uses record, do not do the reprocessing of content, operation and on to roll off the production line process, the management of related content is all responsible for by up-stream system.The content that contents distribution platform receives up-stream system with unified content library is injected, and possesses the detectability injecting content intact degree, open injection result queries ability.Consider that multi-screen expands interconnected demand, contents distribution platform need possess the ability of public network access.
Handling process mutual between system is as follows:
The injection distribution flow of video on demand content
Steps A: content injection system initiates the message request of on-demand content injection to service dispatch module
Step B: after the legitimacy of service dispatch module polls source, return response message
Step C: service dispatch module content of announcement processing module starts deal with data, content processing module obtains content-data description document, only once puts in storage the content of same CP, after completing content auditing, incidence relation between notice associated configuration resume module object.
Step D: the corresponding relation of the request of service dispatch module polls and content delivering system, notifies corresponding system respectively according to predefine strategy.Each content delivering system obtains content (as being fragmentation TS file, then simulant-client playing request obtains) from content library respectively
Step e: content delivering system according to the integrality of relevant parameter verification file, generates the result of acquisition and corresponding broadcast address after obtaining entity file after inter-process, and notification service scheduler module obtains in the form of a file.
Step F: service dispatch module content of announcement processing module obtains destination file, more new content after parsing; Notice the newly-built content element class object of associated configuration module and CP, content delivering system mapping table, increase corresponding broadcast address information according to result.
Step G: content processing module generates corresponding result circular document, consolidate notifications content injection system result and corresponding informance, upgrades corresponding program menu system by content injection system according to the treatment state of each content delivering system.
2, lively reach the standard grade flow process and localized channel support is reviewed
Live reach the standard grade flow process and the on-demand content reviewed flow process difference of reaching the standard grade is: when content delivering system possesses multistage architecture, the introducing of direct broadcast band need be corresponding with concrete classification node; And the recording reviewing content is based on the direct broadcast band of correspondence and program recording list, but similarly need to record with program request, inside issues, be not associated with classification node.
Idiographic flow is as follows:
Steps A: content injection system initiates the message request of live content injection to service dispatch module, and brings channel description object into
Step B: content injection system specifies corresponding content element object according to different node demands, realizes the functions such as the personalized mixing of video number, video acquisition local source address by field extension.
Step C: content injection system initiates programme description object, and Back ground Information configuration module verifies the incidence relation of classification node and channel physical message one by one.
By service response scheduler module, step D: verify by rear, notifies that each system completes recording respectively.As being associated as Centroid, then reviewing program and only complete 1 recording by Centroid, after forming program request file, inner time source is synchronous; As the individualized content for specifying region, then point to the regional center of this region, introduce with the individual character achieving localized channel, and other node onrelevants, reduce system processing expenditure.
Step F: content-data processing module completes in-stockroom operation, in association process, adds classifying screen dot information and logic direct broadcast band information relative to program request; Content Management System generates corresponding result description document content of announcement injected system.
The video content that the present invention proposes distributes the implementation method issued, and its nucleus module comprises: Back ground Information configuration module [1], service response scheduler module [2], content-data processing module [3], associated configuration module [4].Also relate to content injection system [5] and contents distribution platform [6].
[1] Back ground Information configuration module
Based on video traffic management platform, dispose the Back ground Information configuration module that the present invention relates to.For realizing correlation function, needing the interface service information and the content storing service information that increase upstream service provider, the United Dispatching interface message of recorded content distribution platform, increasing the corresponding relation of content injection system and each contents distribution platform simultaneously.For upstream service provider configuration information, also can be synchronous from Business Management Platform, and increase respective extension field.
[2] service response scheduler module
For connecting the interlude of content injection end and content stores service end, keeping supplying down-stream system call by disposing independently HTTP service for one.This module provides some access services for content injection end, content providers according to " CPID+CPContentID (mark for content) " to a content assignment globally unique identifier, the corresponding relation that service dispatch respond module configures according to Back ground Information, call corresponding contents distribution platform interface program, and gather after receiving the returning results of each contents distribution platform, the injection result of consolidate notifications up-stream system in xml form.Do not inform within a period of time as contents distribution platform and return results, then service dispatch respond module initiatively initiates the status query request based on work order unique identifying number.
Fail safe and legitimacy restriction can not be done in the address of service that related system relates to, and this type of address is generally operator self and provides, and related legitimate is by operator.For the self-defining address of partner, by details such as independent its fail safe of technological means process and access to netwoks routes, not within this patent discussion scope, relevant control can be added in practical operation.
[3] content-data processing module
A program for content metadata injection, entity file typing, interface service state updating, calls for up-stream module by disposing independently HTTP service, and content of operation database.After up-stream module receives content injection request, by resolving corresponding XML information by metadata store in content-data table, by after content substance file download stored in local content storehouse, and storage address is updated in content-data table corresponding record and (also directly the entity file request address of upstream can be added record); Generate corresponding injection state table, the dimension injecting quantity and contents distribution platform according to content generates corresponding record simultaneously, upgrades interface operation state according to returning results of contents distribution platform.
[4] associated configuration module
An internal processes that the content-data of typing is carried out organizing according to predefined administrative relationships.With reference to the original incidence relation of IPTV, the Objects operand related to is divided into program, content element, basic data, business four class, Service and the Product information weakening service class object with the strong correlation of decoupling zero electric program menu (EPG) with Content Management System, by increasing the expansion of practical function to the field of content element.
[5] content injection system
One, for injecting the system having completed production, intended placed into service content to downstream service system, comprises content injection initiation, physical contents file stores and service provides, content injects the function such as result treatment and EPG message distribution.Content injection system initiates unified service request, according to the return messages of Content Management System towards different program guide display systems.
[6] contents distribution platform
The distribution platform that an injection for receiving entity content and storage, user oriented provide audio frequency and video to serve, usually carrying out construction and differentiated control, user oriented based on region provides and serves nearby.Contents distribution platform only user oriented provides to serve and generate and uses record, do not do the reprocessing of content, operation and on to roll off the production line process, the management of related content is all responsible for by up-stream system.The content that contents distribution platform receives up-stream system with unified content library is injected, and possesses the detectability injecting content intact degree, open injection result queries ability.Consider that multi-screen expands interconnected demand, contents distribution platform need possess the ability of public network access.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the distributed delivery method of video content, is characterized in that, comprise the steps:
Inject distribution of video on-demand content:
Steps A: content injection system initiates the message request of on-demand content injection to service dispatch module;
Step B: after the legitimacy of service dispatch module polls source, return response message;
Step C: service dispatch module content of announcement processing module starts deal with data, content processing module obtains content-data description document, only once puts in storage the content of same CP, after completing content auditing, incidence relation between notice associated configuration resume module object;
Step D: the corresponding relation of the request of service dispatch module polls and content delivering system, notifies corresponding system respectively according to predefine strategy.Each content delivering system obtains content from content library respectively;
Step e: content delivering system according to the integrality of relevant parameter verification file, generates the result of acquisition and corresponding broadcast address after obtaining entity file after inter-process, and notification service scheduler module obtains in the form of a file;
Step F: service dispatch module content of announcement processing module obtains destination file, more new content after parsing; Notice the newly-built content element class object of associated configuration module and CP, content delivering system mapping table, increase corresponding broadcast address information according to result;
Step G: content processing module generates corresponding result circular document, consolidate notifications content injection system result and corresponding informance, upgrades corresponding program menu system by content injection system according to the treatment state of each content delivering system.
Lively review reach the standard grade flow process and localized channel support: when content delivering system possesses multistage architecture, the introducing of direct broadcast band need be corresponding with concrete classification node; And the recording reviewing content is based on the direct broadcast band of correspondence and program recording list, but similarly need to record with program request, inside issues, be not associated with classification node.
2. the distributed delivery method of video content as claimed in claim 1, is characterized in that, describedly lively reviews reach the standard grade flow process and localized channel support and comprises the steps:
Step a: content injection system initiates the message request of live content injection to service dispatch module, and brings channel description object into;
Step b: content injection system specifies corresponding content element object according to different node demands, realizes the functions such as the personalized mixing of video number, video acquisition local source address by field extension;
Step c: content injection system initiates programme description object, and Back ground Information configuration module verifies the incidence relation of classification node and channel physical message one by one;
By service response scheduler module, steps d: verify by rear, notifies that each system completes recording respectively.As being associated as Centroid, then reviewing program and only complete 1 recording by Centroid, after forming program request file, inner time source is synchronous; As the individualized content for specifying region, then point to the regional center of this region, introduce with the individual character achieving localized channel, and other node onrelevants, reduce system processing expenditure;
Step e: content-data processing module completes in-stockroom operation, in association process, adds classifying screen dot information and logic direct broadcast band information relative to program request; Content Management System generates corresponding result description document content of announcement injected system.
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