CN108449613A - It is a kind of to merge multiple services CDN system, fusion method and device - Google Patents

It is a kind of to merge multiple services CDN system, fusion method and device Download PDF

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Publication number
CN108449613A
CN108449613A CN201810198607.3A CN201810198607A CN108449613A CN 108449613 A CN108449613 A CN 108449613A CN 201810198607 A CN201810198607 A CN 201810198607A CN 108449613 A CN108449613 A CN 108449613A
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China
Prior art keywords
matchmaker
content
service
injection
request
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CN201810198607.3A
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CN108449613B (en
Inventor
刘义亮
徐小龙
吴畏
杨大维
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Sumavision Technologies Co Ltd
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Sumavision Technologies Co Ltd
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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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
    • H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
    • 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
    • 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
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet

Abstract

The present invention provides a kind of multiple services CDN system of fusion, fusion method and devices, are related to internet and signal processing technology field, which includes：CDN system, multi-service fusion BO, single type of service BO and injection adaptation module；Multi-service fusion BO and content accumulation layer communication connection in CDN system inwardly store reservoir injection matchmaker's money, wherein multi-service fusion BO inwardly stores reservoir injection matchmaker's money and supports following at least one playback terminal for passing through fusion grouting socket：NGOD, IPTV and OTT；Single type of service BO is communicated to connect by injecting adaptation module with content accumulation layer, single type of service BO is used to inwardly store matchmaker's money that reservoir injects single type of service, wherein, matchmaker's money of single type of service ceases for a kind of matchmaker's standing of playback terminal of support, the present invention, which solves existing single business CDN system, can not support multi-service terminal to be carried out at the same time broadcasting, and cannot achieve the shared technical problem of content resource between each business CDN system.

Description

It is a kind of to merge multiple services CDN system, fusion method and device
Technical field
Internet of the present invention and signal processing technology field, more particularly, to a kind of multiple services CDN system of fusion, fusion Method and apparatus.
Background technology
In recent years, with the development of Internet technology and the growth of network bandwidth resources, internet video industry is quickly emerging It rises.Since internet video type of business is extremely abundant, it is internet to have attracted a large amount of conventional cable television users to turn to one after another Video user causes prodigious impact to cable industry.In order to keep cable TV subscriber, telecommunications/broadcasting and TV here as far as possible Operator is in former NGOD (Next Generation On Demand Video Architecture, next-generation video on demand frame Frame) IPTV (Internet Protocol Television, network protocol television) industry is gradually proposed on the basis of business Business and OTT (Over The Top provide a user service by internet) business, greatly enrich television services content, The loss of cable TV subscriber is alleviated to a certain extent.
CDN (Content Distribute Network, content distributing network) is one kind by being placed everywhere in network Node server constituted based on one layer of intelligent virtual network on the existing bases Internet.CDN system can be real-time Ground is according to integrated informations such as the distance of the connection of network flow and each node, load state and node to user and response times User's request is redirected on the service node nearest from user, user is allow to obtain required content nearby, improves user The response speed of access is widely used to the fields such as comprehensive portal website, internet video and cable operator.
Telecommunications/radio and TV operator is during the infrastructure construction of NGOD, IPTV and OTT business, in order to reduce basis Facilities Construction is put into, and is saved network bandwidth resources, is ensured the business usage experience of user, largely deploy CDN system, all types of Service media resource is based on CDN system and carries out content injection, storage and distribution.Currently, the existing NGOD of telecommunications/radio and TV operator Business, IPTV service and OTT business, because business development period is different with the technical system of use, each operation system is generally all adopted With independent CDN system content injection and distribution are provided to carry out matchmaker.The user terminal of each operation system can only also be corresponded to respective CDN system send playing request, carry out video traffic broadcasting.
Currently, NGOD, IPTV and OTT operation system of telecommunications/radio and TV operator, although being provided for numerous terminal users Abundant content of TV program and good viewing experience, but carry out matchmaker because different business systems are all made of independent CDN system Money injection, storage and content distribution, single business CDN system can not also support multi-service terminal to be carried out at the same time broadcasting, each business CDN system cannot achieve equipment, ability and content resource and share, and significantly increase the construction and maintenance of each business CDN system Cost finally also affects user experience in the deployment scale for also limiting CDN system to a certain degree.In spite of part Manufacturer it is also proposed that multiservice system fusion solution, but be only limitted to the fusion of operation system level, CDN system level is still It is independently disposed by business, not yet really realizes the equipment of multi-service CDN system and sharing for content resource.
In view of the above problems, not proposing effective solution also.
Invention content
In view of this, the purpose of the present invention is to provide a kind of multiple services CDN system of fusion, fusion method and device, Can not support that multi-service terminal is carried out at the same time broadcasting to solve existing single business CDN system, and each business CDN system it Between cannot achieve the shared technical problem of content resource.
An embodiment of the present invention provides a kind of multiple services CDN systems of fusion, including：CDN system, multi-service fusion BO, Single type of service BO and injection adaptation module；The multi-service fusion BO and content accumulation layer communication link in the CDN system It connects, for injecting matchmaker's money to the content accumulation layer by merging grouting socket, wherein the multi-service fusion BO is to described interior It stores reservoir injection matchmaker and provides the following at least one playback terminal of support：NGOD, IPTV and OTT；The single type of service BO is logical It crosses the injection adaptation module and the content accumulation layer to communicate to connect, the single type of service BO is used to interior store to described Reservoir injects matchmaker's money of single type of service, wherein matchmaker's money of the single type of service is a kind of matchmaker of playback terminal of support Standing ceases.
Further, the single type of service BO includes：NGOD BO, IPTV BO and OTTBO, wherein the NGOD BO is communicated to connect by the injection adaptation module and the content accumulation layer, and the NGOD BO are used to store to the content Matchmaker's money of layer injection NGOD types of service；The IPTV BO are communicated by the injection adaptation module with the content accumulation layer Connection, the IPTV BO are used to inject matchmaker's money of IPTV service type to the content accumulation layer；The OTT BO pass through described It injects adaptation module to communicate to connect with the content accumulation layer, the OTT BO are used to inject OTT industry to the content accumulation layer The matchmaker of service type provides.
According to embodiments of the present invention, a kind of fusion method of the multiple services CDN system of fusion, the method packet are additionally provided It includes：It obtaining matchmaker and provides and inject request, wherein the matchmaker provides the matchmaker that injection request includes multi-service fusion BO transmissions and provides injection request, And/or the matchmaker after the single business injection request progress fusion treatment sent to single type of service BO provides injection request；It obtains The multi-service fusion BO and/or single type of service BO is provided based on the matchmaker in the target matchmaker money of injection request injection Hold；It preserves the matchmaker and provides mapping relations between injection request and target matchmaker money content.
Further, preserving mapping relations between matchmaker's money injection request and target matchmaker money content includes：Institute In the case of stating target matchmaker money content support NGOD terminal plays, NGOD indexes and the first media subfile are generated；In the mesh In the case of marking matchmaker's money content support IPTV terminal broadcasting, IPTV indexes and the second media subfile are generated；In the target matchmaker In the case of providing content support OTT terminal plays, OTT indexes and third media subfile are generated；Matchmaker's money injection is preserved to ask Seek the mapping relations between corresponding media subfile, wherein the corresponding media subfile includes：The first media Ziwen Part, the second media subfile and the third media subfile.
Further, the fusion method further includes：Parse the first playing request that NGOD terminals are sent；Based on described One playing request inquires corresponding NGOD indexes；The corresponding NGOD indexes are parsed, parsing content is obtained；Based on the parsing The corresponding media subfile of corresponding NGOD indexes described in content search；Described in caching acceleration layer into CDN system is downloaded Corresponding media subfile；RTSP code streams are constructed based on the corresponding media subfile, and the RTSP code streams are sent to IPQAM, so that the RTSP code streams are sent to the NGOD terminals by IPQAM.
Further, the fusion method further includes：The second playing request that IPTV terminal is sent is parsed, judges described the Whether the broadcasting type of two playing requests is live streaming request；If it is judged that being then to obtain the live streaming to ask corresponding IPTV Index parses the live streaming and asks corresponding IPTV indexes, obtains the direct broadcast band title of the live streaming request, accelerates to caching Layer downloads the corresponding content of the direct broadcast band title, is based on the corresponding composition of content RTSP code streams of the direct broadcast band title, And the RTSP code streams are sent to the IPTV terminal；If it is judged that it is no, then it is corresponding to obtain second playing request IPTV indexes parse the corresponding IPTV indexes of second playing request, obtain the play position point of second playing request, The corresponding content of play position point that second playing request is downloaded to caching acceleration layer, based on second playing request The corresponding composition of content RTSP code streams of play position point, and the RTSP code streams are sent to the IPTV terminal.
Further, the fusion method further includes：The third playing request that OTT terminals are sent is parsed, judges described the Whether the broadcasting type of three playing requests is live streaming request；If it is judged that being then to obtain the live streaming to ask corresponding OTT ropes Draw, parse the live streaming and ask corresponding OTT indexes, obtain the direct broadcast band title of the live streaming request, to caching acceleration layer The corresponding content of the direct broadcast band title is downloaded, is based on the corresponding composition of content HLS code streams of the direct broadcast band title, and will The HLS code streams are sent to the OTT terminals；If it is judged that it is no, then obtain the corresponding OTT ropes of the third playing request Draw, parse the corresponding OTT indexes of the third playing request, the play position point of the third playing request is obtained, to caching Acceleration layer downloads the corresponding content of play position point of the third playing request, the broadcasting position based on the third playing request A little corresponding composition of content HLS code streams are set, and the HLS code streams are sent to the OTT terminals.
According to embodiments of the present invention, a kind of multiple services CDN devices of fusion are additionally provided, including：First acquisition module is used Request is injected in obtaining matchmaker and providing, wherein the matchmaker provides the matchmaker that injection request includes multi-service fusion BO transmissions and provides injection request, And/or the matchmaker after the single business injection request progress fusion treatment sent to single type of service BO provides injection request；Second Acquisition module is based on matchmaker money injection request for obtaining the multi-service fusion BO and/or single type of service BO The target matchmaker of injection provides content；Memory module is reflected for preserving the matchmaker and providing between injection request and target matchmaker money content Penetrate relationship.
Further, the memory module includes：First generates submodule, is supported for providing content in the target matchmaker In the case of NGOD terminal plays, NGOD indexes and the first media subfile are generated；Second generates submodule, in the mesh In the case of marking matchmaker's money content support IPTV terminal broadcasting, IPTV indexes and the second media subfile are generated；Third generates submodule Block, in the case where the target matchmaker provides content support OTT terminal plays, generating OTT indexes and third media subfile； Sub-module stored provides injection request and the mapping relations between corresponding media subfile, wherein described right for preserving the matchmaker The media subfile is answered to include：The first media subfile, the second media subfile and the third media subfile.
Further described device is additionally operable to：Parse the first playing request that NGOD terminals are sent；It is broadcast based on described first Put the corresponding NGOD indexes of requesting query；The corresponding NGOD indexes are parsed, parsing content is obtained；Based on the parsing content Inquire the corresponding media subfile of the corresponding NGOD indexes；Caching acceleration layer into CDN system downloads the correspondence Media subfile；RTSP code streams are constructed based on the corresponding media subfile, and the RTSP code streams are sent to IPQAM, so that the RTSP code streams are sent to the NGOD terminals by IPQAM.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic diagram of the multiple services CDN system of fusion provided according to embodiments of the present invention；
Fig. 2 is a kind of flow chart of the fusion method of the multiple services CDN system of fusion provided according to embodiments of the present invention；
Fig. 3 is the schematic diagram of the CDN system grouting socket provided according to embodiments of the present invention；
Fig. 4 is that the content memory node processing matchmaker provided according to embodiments of the present invention provides the flow chart of injection；
Fig. 5 is the flow chart of the NGOD terminal plays request processing provided according to embodiments of the present invention；
Fig. 6 is the flow chart of the IPTV terminal playing request processing provided according to embodiments of the present invention；
Fig. 7 is the flow chart of the OTT terminal plays request processing provided according to embodiments of the present invention；
Fig. 8 is a kind of structure chart of the multiple services CDN devices of fusion provided according to embodiments of the present invention；
Fig. 9 is a kind of structure chart of the memory module of the multiple services CDN devices of fusion provided according to embodiments of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment one：
Fig. 1 is a kind of schematic diagram of the multiple services CDN system of fusion provided according to embodiments of the present invention, as shown in Figure 1, The system includes：CDN system, multi-service fusion BO (Back Office, background management system), single type of service BO and note Enter adaptation module.
Specifically, multi-service fusion BO is communicated to connect with content accumulation layer in CDN system, for by merging grouting socket To content accumulation layer injection matchmaker's money, wherein multi-service fusion BO inwardly stores reservoir injection matchmaker and provides support following at least one Kind playback terminal：NGOD, IPTV and OTT.
Specifically, single type of service BO is communicated to connect by injecting adaptation module with content accumulation layer, single service class Type BO is used to inwardly store matchmaker's money that reservoir injects single type of service, wherein matchmaker's money of single type of service is a kind of to support Matchmaker's standing of playback terminal ceases.
Specifically, single type of service BO includes：NGOD BO, IPTV BO and OTT BO, wherein NGOD BO pass through note Enter adaptation module to communicate to connect with content accumulation layer, NGOD BO are used to inwardly store matchmaker's money of reservoir injection NGOD types of service； IPTV BO are communicated to connect by injecting adaptation module with content accumulation layer, and IPTV BO are for inwardly storing reservoir injection IPTV industry The matchmaker of service type provides；OTT BO are communicated to connect by injecting adaptation module with content accumulation layer, and OTT BO are for inwardly storing storage Matchmaker's money of layer injection OTT types of service.
In embodiments of the present invention, as shown in Figure 1, CDN system includes mainly：It injects adaptation module, content accumulation layer, delay Deposit acceleration layer, plug-flow service layer and GSLB (that is, region GSLB shown in Fig. 1 and overall situation GSLB) etc., interconnected system or equipment Mainly there are AMS (Asset Management System, media asset management system), NGOD BO, IPTV BO, OTT BO, fusion BO, encoder, SM (Session Management, session management), IPQAM (IP Quadrature Amplitude Modulation, IP edge modulator) and STB (Set Top Box, set-top box) etc..
In embodiments of the present invention, BO, that is, above-mentioned multi-service fusion BO is merged shown in Fig. 1, is a fusion The BO systems of the different kinds of business such as NGOD, IPTV and OTT, fusion BO are stored by merging grouting socket to CDN system content Layer sends matchmaker and provides injection request.After fusion BO is provided to CDN system injection matchmaker, matchmaker provides corresponding media content can support more industry simultaneously Service type user terminal requests play.It is single that injection adaptation module is mainly used for reception NGOD BO, IPTV BO and OTT BO etc. The matchmaker of type of service BO systems provides injection request, and the matchmaker of different agreement format is provided injection request and is converted to internal unity format Matchmaker provide injection request, then by merge grouting socket inwardly store reservoir carry out matchmaker provide injection.Content accumulation layer completes matchmaker's money After injection, the mapping relations that matchmaker provides injection request and relevant media content can be preserved, and injection result is reported to fusion BO Or injection adaptation module, injection adaptation module can preserve the related media that single business BO injections request is reported with content accumulation layer The mapping relations of content, and report matchmaker to provide injection result to single business BO.
It should be noted that the fusion BO being previously mentioned in embodiments of the present invention is above-mentioned multi-service fusion BO.
In embodiments of the present invention, content accumulation layer is mainly used for storage injection media file and its attached subfile, record System generates media file and its subfile, caches live source code stream, and source download service is provided back to caching acceleration layer.Content stores Layer includes real time content memory node, non-real-time content memory node and SLB (Server Load Balancer, service load It is balanced) node.Each node can independently be disposed on a different server, can also be deployed on same server, can be according to business Each node of demand flexible deployment and server.Content accumulation layer externally provides unified fusion grouting socket, multi-service fusion BO or injection adaptation module inwardly store reservoir progress matchmaker's money input by merging grouting socket, and the support of content accumulation layer passes through FTP and http protocol download injection media file to AMS, support that receive encoder injects code stream in real time, support passes through NGOD C2, HLS and standard HTTP interface provide back source download service to caching acceleration layer.
Specifically, real time content memory node is used to receive the code stream of encoder output, and the stream-recording received is given birth to It is buffered in local at media file and attached subfile, and by certain specification and time；Non-real-time content memory node is used for To AMS downloads of media file and generate attached subfile；SLB nodes are used to provide the dispatch service of content storage node layer.
In embodiments of the present invention, caching acceleration layer is mainly used for media file and live content caching accelerates, and to pushing away Stream service layer provides back source download service.Caching acceleration layer includes file cache node, live streaming cache node and SLB nodes.Respectively Node can independently be disposed on a different server, can also be deployed on same server, can be according to business demand flexible deployment Each node and server.Caching acceleration layer support is carried by NGOD C2, HLS and standard HTTP interface to plug-flow service layer For returning source download service.
Specifically, file cache node is used to cache the media file and attached Ziwen for inwardly storing that reservoir time source is downloaded Part；Live streaming cache node, which is used to inwardly store reservoir by certain specification and time caching, returns the direct-broadcasting code stream data that source is downloaded； SLB nodes are used to provide the dispatch service that caching accelerates node layer.
In embodiments of the present invention, plug-flow service layer plays media business mainly for the treatment of user terminal and asks, and to Each requesting terminal push request media file and direct-broadcasting code stream.Plug-flow service layer includes plug-flow node and SLB nodes, wherein is pushed away It includes RTSP plug-flows module, HTTP plug-flows module and HLS plug-flow modules to flow node, and polymorphic type service terminal can be supported to ask simultaneously It plays.Each node can independently be disposed on a different server, can also be deployed on same server, can be according to business demand spirit It is living to dispose each node and server.
Plug-flow service layer provides NGOD C1 interfaces, NGOD Interface R2s, NGODV4 interfaces, IPTV to user terminal and plays Interface and HLS/ standard HTTP playback interfaces, each type of service user terminal can be by corresponding playback interfaces to plug-flow service layer Request plays media file and direct-broadcasting code stream.
RTSP plug-flows module is used to handle NGOD and IPTV terminal playing request in plug-flow node, and whole to NGOD and IPTV End push broadcast code flow；HTTP and HLS plug-flow modules push to OTT terminals for handling the request of OTT terminal plays and play code Stream；SLB nodes are used to provide the dispatch service of plug-flow service node layer.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
Embodiment two：
The embodiment of the present invention additionally provides a kind of fusion method of the multiple services CDN system of fusion, and the fusion method is main For the multiple services CDN system of above-mentioned fusion, below to the fusion of the multiple services CDN system of fusion provided in an embodiment of the present invention Method does specific introduction.
Fig. 2 is a kind of flow chart of the fusion method of the multiple services CDN system of fusion provided according to embodiments of the present invention. As shown in Fig. 2, this method comprises the following steps：
Step S202 obtains matchmaker and provides injection request, wherein it includes matchmaker's money that multi-service fusion BO is sent that matchmaker, which provides injection request, Injection request, and/or, the matchmaker injected after asking to carry out fusion treatment to single business that single type of service BO is sent provides injection Request；
Step S204 obtains the mesh that multi-service fusion BO and/or single type of service BO provides injection request injection based on matchmaker It marks matchmaker and provides content；
Step S206 preserves matchmaker and provides mapping relations between injection request and target matchmaker money content.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
In an alternative embodiment, Fig. 3 is the signal of the CDN system grouting socket provided according to embodiments of the present invention Figure, as shown in figure 3, single type of service BO is to injection adaptation module injection matchmaker's money, matchmaker provides corresponding media content and only supports pair The type of service terminal request answered plays；Fusion BO inwardly stores reservoir injection matchmaker's money, and it is more that matchmaker provides corresponding media content support Type of service terminal request plays.
Specifically, BO or injection adaptation module are merged and inwardly stores reservoir progress matchmaker's money note by merging grouting socket Enter, merge and contain injection matchmaker's money content correlated information in grouting socket, and injection matchmaker's money need to support playback terminal type to believe Breath carries out matchmaker by fusion BO and provides injection, it is a variety of that support can be arranged in fusion BO as one or more in NGOD, IPTV and OTT Type of service terminal plays, and matchmaker is carried out by single type of service BO and provides injection, the terminal class of former business support can only be set Type plays out.
In embodiments of the present invention, it is that the matchmaker that single type of service BO is sent provides injection to provide injection request in the matchmaker got In the case of request, matchmaker's money injection processing procedure of single type of service BO is as described below：
First, single type of service BO sends single business injection request to injection adaptation module；Then, adaptation module is injected The injection request of single business is converted into fusion injection request, and fusion injection request is sent in content accumulation layer Reason.Content accumulation layer handles fusion injection request after getting fusion injection request.Handling fusion injection request When, content accumulation layer provides content to target matchmaker to be implanted and injects first, after target matchmaker money content injection finishes, protects Deposit the mapping relations between the target matchmaker money content that fusion injection is asked and had been injected into.At this point, content accumulation layer is also suitable to injection Injection result is reported with module.Adaptation module is injected after getting the injection result, preserves single business injection request and The target matchmaker of injection provides the mapping relations between content.At this point, injection adaptation module reports matchmaker to provide note to single type of service BO Enter result.So far, the matchmaker of single type of service BO provides injection processing procedure and terminates.
In embodiments of the present invention, it is that matchmaker's money injection that multi-service fusion BO is sent is asked in the matchmaker's money injection request got In the case of asking, matchmaker's money injection processing procedure of multi-service fusion BO is as described below：
First, multi-service fusion BO inwardly stores reservoir and sends fusion injection request；Content accumulation layer is getting fusion After injection request, fusion injection request is handled.When handling fusion injection request, content accumulation layer first is treated The target matchmaker of injection provides content and injects, and after target matchmaker money content injection finishes, preserves fusion injection and asks and noted The target matchmaker entered provides the mapping relations between content.At this point, content accumulation layer also reports injection result to multi-service fusion BO.
In an alternative embodiment, it includes such as to preserve matchmaker and provide mapping relations between injection request and target matchmaker money content Lower step：
In the case where target matchmaker provides content support NGOD terminal plays, NGOD indexes and the first media subfile are generated；
In the case where target matchmaker provides content support IPTV terminal and plays, IPTV indexes and the second media subfile are generated；
In the case where target matchmaker provides content support OTT terminal plays, OTT indexes and third media subfile are generated；
It preserves matchmaker and provides injection request and the mapping relations between corresponding media subfile, wherein corresponding media subfile packet It includes：First media subfile, the second media subfile and third media subfile.
In embodiments of the present invention, first, the content memory node of content accumulation layer (stores and non real-time containing real time content Content memory node) after getting matchmaker and providing injection request, (or recording) injection media file is downloaded (that is, in target matchmaker money Hold).Then, judge whether this document supports NGOD terminal plays according to the injection media file of download.If it is judged that being, then It generates matchmaker and provides NGOD indexes and media subfile (that is, first media subfile).
If it is judged that not supporting NGOD terminal plays, then judge whether this document props up according to the injection media file of download Hold IPTV terminal broadcasting.If it is judged that IPTV terminal is supported to play, then generate matchmaker provide IPTV indexes and media subfile (that is, Second media subfile).
If it is judged that not supporting IPTV terminal to play, then judge whether this document props up according to the injection media file of download Hold OTT terminal plays.If it is judged that supporting OTT terminal plays, then generates matchmaker and provide OTT indexes and media subfile (that is, third Media subfile).
If it is judged that not supporting OTT terminal plays, then the mapping relations that matchmaker provides injection request and injection matchmaker's money are preserved, and Injection result is reported to multi-service fusion BO or injection establishing module.
The flow chart of the above process is as shown in Figure 4.
Fig. 4 is that the content memory node processing matchmaker provided according to embodiments of the present invention provides the flow chart of injection.
As shown in figure 4, the flow that content memory node processing matchmaker provides injection request includes the following steps：
Step S401, the content memory node of content accumulation layer (containing real time content storage and non-real-time content memory node) After getting matchmaker and providing injection request, (or recording) injection media file (that is, target matchmaker provides content) is downloaded.
Step S402, content accumulation layer judge whether this document supports NGOD terminals to broadcast according to the injection media file of download It puts.If it is judged that being to then follow the steps S403, otherwise, step S404 is executed；
Step S403 generates matchmaker and provides NGOD indexes and media subfile (that is, first media subfile), and then continues to execute Step after step S404.
Step S404 judges whether this document supports IPTV terminal to play according to the injection media file of download；If sentenced Breaking, be to then follow the steps S405, no to then follow the steps S406；
Step S405 generates matchmaker and provides IPTV indexes and media subfile (that is, second media subfile), and then continues to execute Step after step S406.
Step S406 judges whether this document supports OTT terminal plays according to the injection media file of download；If it is determined that It is to then follow the steps S407 to step S409 to go out, no to then follow the steps S408 and step S409；
Step S407 generates matchmaker and provides OTT indexes and media subfile (that is, third media subfile).
Step S408 preserves the mapping relations that matchmaker provides injection request and injection matchmaker's money.
Step S409 reports injection result to multi-service fusion BO or injection establishing module.In embodiments of the present invention, root The attached index of correlation type and media subfile are generated according to the required support playback terminal type specified in fusion grouting socket, is protected The mapping relations that matchmaker provides injection request and injection matchmaker's money are deposited, and injection result is reported to multi-service fusion BO or injection adaptation Module.Content memory node provides the terminal traffic type that need to be supported by merging the matchmaker specified in grouting socket, can be directed to single Media file or content generate multi-service type index and media subfile, can on the basis of existing multiservice system flexible portion Multi-service type terminal plays are supported in administration.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
Fig. 5 is the flow chart of the NGOD terminal plays request processing provided according to embodiments of the present invention.
Optionally, as shown in figure 5, NGOD terminal plays requests processing includes the following steps：
Step S501, the first playing request that parsing NGOD terminals are sent.
Step S502 inquires corresponding NGOD indexes based on first playing request.
Step S503 parses the corresponding NGOD indexes, obtains parsing content；Described in the parsing content search The corresponding media subfile of corresponding NGOD indexes.
Step S504, the caching acceleration layer into CDN system download the corresponding media subfile.
Step S505 constructs RTSP code streams based on the corresponding media subfile, and the RTSP code streams is sent to IPQAM。
The RTSP code streams are sent to the NGOD terminals by step S506, IPQAM.
In embodiments of the present invention, after the first playing request that NGOD terminals are sent is sent to plug-flow service layer, by plug-flow The RTSP plug-flow modules of node are handled, and RTSP plug-flows module plays media file relevant information, inquiry according to terminal request It obtains request and plays the corresponding NGOD indexes of media file relevant information, parsing index obtains parsing content, obtains play position Contents of media files according to play position point again to caching acceleration layer downloads of media file content, and is sent to IPQAM by point, Contents of media files is transmitted to requesting terminal by IPQAM again.
Fig. 6 is the flow chart of the IPTV terminal playing request processing provided according to embodiments of the present invention.
Optionally, as shown in fig. 6, the processing of IPTV terminal playing request includes the following steps：
Step S601, the second playing request that parsing IPTV terminal is sent.
Step S602 judges whether the broadcasting type of the second playing request is live streaming request.
Step S603, if it is judged that being then to obtain live streaming to ask corresponding IPTV indexes.
Step S604, parsing live streaming ask corresponding IPTV indexes, obtain the direct broadcast band title of live streaming request.
Step S605 downloads the corresponding content of direct broadcast band title to caching acceleration layer, and then continues to execute step S609.
Step S606, if it is judged that it is no, then obtain the corresponding IPTV indexes of the second playing request.
Step S607, the corresponding IPTV indexes of the second playing request of parsing, obtains the play position point of the second playing request.
Step S608 downloads the corresponding content of play position point of the second playing request to caching acceleration layer.
Step S609, the corresponding composition of content RTSP code streams of play position point based on the second playing request, and by RTSP Code stream is sent to IPTV terminal.
In embodiments of the present invention, after the second playing request that IPTV terminal is sent is sent to plug-flow service layer, by plug-flow The RTSP plug-flow modules of node are handled, and RTSP plug-flows module plays type according to playing request acquisition of information, if broadcast message class Type is live streaming, then inquires and obtain the corresponding IPTV indexes of live streaming request, and parsing index obtains direct broadcast band title, then continues Fast layer is cached to side and returns source download respective live channel media content, and sends direct-broadcasting code stream to terminal；If it is non-to play type Live streaming then inquires obtaining the playback of media files and ask corresponding IPTV indexes, parsing index acquisition play position point, according to broadcasting Location point is put again to caching acceleration layer downloads of media file content, and contents of media files is sent to requesting terminal.
Fig. 7 is the flow chart of the OTT terminal plays request processing provided according to embodiments of the present invention.
Optionally, as shown in fig. 7, OTT terminal plays requests processing includes the following steps：
Step S701, the third playing request that parsing OTT terminals are sent.
Step S702 judges whether the broadcasting type of third playing request is live streaming request.
Step S703, if it is judged that being then to obtain live streaming to ask corresponding OTT indexes.
Step S704, parsing live streaming ask corresponding OTT indexes, obtain the direct broadcast band title of live streaming request.
Step S705 downloads the corresponding content of direct broadcast band title to caching acceleration layer, and then continues to execute step S709.
Step S706, if it is judged that it is no, then obtain the corresponding OTT indexes of third playing request.
Step S707, the corresponding OTT indexes of parsing third playing request, obtains the play position point of third playing request.
Step S708 downloads the corresponding content of play position point of third playing request to caching acceleration layer.
Step S709, the corresponding composition of content HLS code streams of play position point based on third playing request, and by HLS codes Stream is sent to OTT terminals.
In embodiments of the present invention, after the third playing request that OTT terminals are sent is sent to plug-flow service layer, by plug-flow section HLS (or HTTP) plug-flow module of point is handled, and HLS (or HTTP) plug-flow modules are according to playing request acquisition of information broadcast message class Type obtains the live streaming and corresponding OTT indexes, parsing is asked to obtain request direct broadcast band title, so if it is live streaming to play type Continue to return source download respective live channel media content to caching acceleration layer afterwards, and direct-broadcasting code stream is sent to terminal；If broadcast message class Type is non-live streaming, then inquires and obtain the corresponding OTT indexes of playback of media files request, and parsing index obtains play position point, According to play position point again to caching acceleration layer downloads of media file content, and contents of media files is sent to requesting terminal.
In embodiments of the present invention, the plug-flow node of plug-flow service layer includes RTSP, HTTP and HLS plug-flow module, is used for Receive and process terminal plays request.Plug-flow node is believed according to requesting terminal type of service, request played file and reproduction time Breath etc., inquiry obtain the corresponding index of playing request, and parsing index obtains playback of media files start-stop location information, according to start-stop The contents of media files that location information need to be played to caching acceleration layer download terminal, and request contents of media files is sent to end End.
In embodiments of the present invention, after receiving terminal plays request, inquiry obtains all types of plug-flow modules of plug-flow node The corresponding index of the request, parsing index obtains start-stop position of the request broadcasting content in media file, in this way with a matchmaker Body file and its attached index can be used for multi-service type terminal plays simultaneously, realize multi-service terminal and play media money Source is shared.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
Embodiment three：
Fig. 8 is a kind of structure chart of the multiple services CDN devices of fusion provided according to embodiments of the present invention.
As shown in figure 8, the multiple services CDN devices of the fusion include mainly the first acquisition module 10, the second acquisition module 20, Memory module 30, wherein：
First acquisition module 10 provides injection request, wherein it includes multi-service fusion BO that matchmaker, which provides injection request, for obtaining matchmaker The matchmaker of transmission, which provides, injects request, and/or, after the single business injection request progress fusion treatment sent to single type of service BO Matchmaker provide injection request；
Second acquisition module 20 is asked for obtaining multi-service fusion BO and/or single type of service BO based on matchmaker's money injection The target matchmaker of injection is asked to provide content；
Memory module 30 provides mapping relations between injection request and target matchmaker money content for preserving matchmaker.
Fig. 9 is a kind of structure chart of the memory module of the multiple services CDN devices of fusion provided according to embodiments of the present invention.
As shown in figure 9, the memory module 30 of the multiple services CDN devices of the fusion includes mainly the first generation submodule 100, Second generates submodule 200, and third generates submodule 300 and sub-module stored 400, wherein：
First generates submodule 100, in the case where target matchmaker provides content support NGOD terminal plays, generating NGOD Index and the first media subfile；
Second generates submodule 200, in the case where target matchmaker provides content support IPTV terminal and plays, generating IPTV Index and the second media subfile；
Third generates submodule 300, in the case where target matchmaker provides content support OTT terminal plays, generating OTT ropes Draw and third media subfile；
Sub-module stored 400 provides injection request and the mapping relations between corresponding media subfile for preserving matchmaker, In, corresponding media subfile includes：First media subfile, the second media subfile and third media subfile.
Optionally, the multiple services CDN devices of the fusion are additionally operable to：Obtain the first playing request that NGOD terminals are sent；Base Corresponding NGOD indexes are inquired in the first playing request；Corresponding NGOD indexes are parsed, parsing content is obtained；Based on parsing content Inquire the corresponding media subfile of corresponding NGOD indexes；Caching acceleration layer into CDN system downloads corresponding media File；RTSP code streams are constructed based on corresponding media subfile, and RTSP code streams are sent to IPQAM, so that IPQAM is by RTSP Code stream is sent to NGOD terminals.
Optionally, the multiple services CDN devices of the fusion are additionally operable to：The second playing request that IPTV terminal is sent is parsed, is sentenced Whether the broadcasting type of disconnected second playing request is live streaming request；If it is judged that being then to obtain live streaming to ask corresponding IPTV Index, parsing live streaming ask corresponding IPTV indexes, obtain the direct broadcast band title of live streaming request, are downloaded to caching acceleration layer straight The corresponding content of channel designation is broadcast, is based on the corresponding composition of content RTSP code streams of direct broadcast band title, and RTSP code streams are sent To IPTV terminal；If it is judged that it is no, then the corresponding IPTV indexes of the second playing request are obtained, the second playing request of parsing corresponds to IPTV indexes, obtain the play position point of the second playing request, to caching acceleration layer download the second playing request broadcasting position A little corresponding content is set, the corresponding composition of content RTSP code streams of play position point based on the second playing request, and by RTSP codes Stream is sent to IPTV terminal.
Optionally, the multiple services CDN devices of the fusion are additionally operable to：The third playing request that OTT terminals are sent is parsed, is judged Whether the broadcasting type of third playing request is live streaming request；If it is judged that being then to obtain live streaming to ask corresponding OTT ropes Draw, corresponding OTT indexes are asked in parsing live streaming, obtain the direct broadcast band title of live streaming request, and live streaming is downloaded to caching acceleration layer The corresponding content of channel designation is based on the corresponding composition of content HLS code streams of direct broadcast band title, and HLS code streams is sent to OTT Terminal；If it is judged that it is no, then obtain the corresponding OTT indexes of third playing request, the corresponding OTT ropes of parsing third playing request Draw, obtain the play position point of third playing request, the play position point that third playing request is downloaded to caching acceleration layer corresponds to Content, corresponding composition of content HLS code streams of play position point based on third playing request, and HLS code streams are sent to OTT Terminal.
In embodiments of the present invention, corresponding matchmaker is injected to CDN system by multi-service fusion BO and provides content, target matchmaker Money content can support multi-terminal equipment to play out, meanwhile, in embodiments of the present invention, single type of service can also be passed through BO and injection adaptation module, come obtain single type matchmaker provide content, with by corresponding terminal device to the matchmaker provide content into Row plays.In the method and system that the embodiment of the present invention is provided, the equipment and content of the CDN system of multi-service type are reached The purpose of resource-sharing, and then solving existing single business CDN system can not support multi-service terminal to be carried out at the same time broadcasting, And cannot achieve the shared technical problem of content resource between each business CDN system, to realize a set of CDN system of deployment i.e. The technique effect that different business injects simultaneously and different terminals play simultaneously can be achieved.
The technique effect and preceding method embodiment phase of the device that the embodiment of the present invention is provided, realization principle and generation Together, to briefly describe, device embodiment part does not refer to place, can refer to corresponding contents in preceding method embodiment.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, of the invention Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words The form of product embodies, which is stored in a storage medium, including some instructions use so that One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention State all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read- Only Memory), random access memory (RAM, Random AccessMemory), magnetic disc or CD etc. are various to deposit Store up the medium of program code.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of multiple services CDN system of fusion, which is characterized in that including：CDN system, multi-service fusion BO, single service class Type BO and injection adaptation module；
Content accumulation layer communicates to connect in the multi-service fusion BO and the CDN system, for by merge grouting socket to Content accumulation layer injection matchmaker's money, wherein the multi-service fusion BO supports following to content accumulation layer injection matchmaker's money At least one playback terminal：NGOD, IPTV and OTT；
The single type of service BO is communicated to connect by the injection adaptation module and the content accumulation layer, the single industry Service type BO is used to inject matchmaker's money of single type of service to the content accumulation layer, wherein the matchmaker of the single type of service Money ceases for a kind of matchmaker's standing of playback terminal of support.
2. the multiple services CDN system of fusion according to claim 1, the single type of service BO include：NGOD BO、 IPTV BO and OTT BO, wherein
The NGOD BO are communicated to connect by the injection adaptation module and the content accumulation layer, the NGOD BO be used for Matchmaker's money of the content accumulation layer injection NGOD types of service；
The IPTV BO are communicated to connect by the injection adaptation module and the content accumulation layer, the IPTV BO be used for Matchmaker's money of the content accumulation layer injection IPTV service type；
The OTT BO are communicated to connect by the injection adaptation module and the content accumulation layer, and the OTT BO are used for institute State matchmaker's money of content accumulation layer injection OTT types of service.
3. a kind of fusion method of the multiple services CDN system of fusion, is applied to described in any one of the claims 1 to 2 Merge multiple services CDN system, which is characterized in that the method includes：
It obtaining matchmaker and provides and inject request, wherein the matchmaker provides the matchmaker that injection request includes multi-service fusion BO transmissions and provides injection request, And/or the matchmaker after the single business injection request progress fusion treatment sent to single type of service BO provides injection request；
Obtain the target that the multi-service fusion BO and/or the single type of service BO provide injection request injection based on the matchmaker Matchmaker provides content；
It preserves the matchmaker and provides mapping relations between injection request and target matchmaker money content.
4. fusion method according to claim 3, which is characterized in that preserve the matchmaker and provide injection request and the target matchmaker Mapping relations include between money content：
In the case where the target matchmaker provides content support NGOD terminal plays, NGOD indexes and the first media subfile are generated；
In the case where the target matchmaker provides content support IPTV terminal and plays, IPTV indexes and the second media subfile are generated；
In the case where the target matchmaker provides content support OTT terminal plays, OTT indexes and third media subfile are generated；
It preserves the matchmaker and provides injection request and the mapping relations between corresponding media subfile, wherein the corresponding media Ziwen Part includes：The first media subfile, the second media subfile and the third media subfile.
5. fusion method according to claim 3, which is characterized in that the method further includes：
Parse the first playing request that NGOD terminals are sent；
Corresponding NGOD indexes are inquired based on first playing request；
The corresponding NGOD indexes are parsed, parsing content is obtained；
Based on the corresponding media subfile of corresponding NGOD indexes described in the parsing content search；
Caching acceleration layer into CDN system downloads the corresponding media subfile；
RTSP code streams are constructed based on the corresponding media subfile, and the RTSP code streams are sent to IPQAM, so that The RTSP code streams are sent to the NGOD terminals by IPQAM.
6. fusion method according to claim 3, which is characterized in that the method further includes：
The second playing request that IPTV terminal is sent is parsed, judges whether the broadcasting type of second playing request is that live streaming is asked It asks；
If it is judged that being then to obtain the live streaming to ask corresponding IPTV indexes, parses the live streaming and ask corresponding IPTV It indexes, obtains the direct broadcast band title of the live streaming request, it is corresponding interior to download the direct broadcast band title to caching acceleration layer Hold, is based on the corresponding composition of content RTSP code streams of the direct broadcast band title, and the RTSP code streams are sent to the IPTV Terminal；
If it is judged that it is no, then the corresponding IPTV indexes of second playing request are obtained, second playing request pair is parsed The IPTV indexes answered obtain the play position point of second playing request, download second broadcasting to caching acceleration layer and ask The corresponding content of play position point asked, the corresponding composition of content RTSP codes of play position point based on second playing request Stream, and the RTSP code streams are sent to the IPTV terminal.
7. fusion method according to claim 3, which is characterized in that the method further includes：
The third playing request that OTT terminals are sent is parsed, judges whether the broadcasting type of the third playing request is that live streaming is asked It asks；
If it is judged that being then to obtain the live streaming to ask corresponding OTT indexes, parses the live streaming and ask corresponding OTT ropes Draw, obtain the direct broadcast band title of the live streaming request, the corresponding content of the direct broadcast band title is downloaded to caching acceleration layer, It is sent to the OTT terminals based on the corresponding composition of content HLS code streams of the direct broadcast band title, and by the HLS code streams；
If it is judged that it is no, then the corresponding OTT indexes of the third playing request are obtained, the third playing request is parsed and corresponds to OTT indexes, obtain the play position point of the third playing request, to caching acceleration layer download the third playing request The corresponding content of play position point, the corresponding composition of content HLS code streams of play position point based on the third playing request, and The HLS code streams are sent to the OTT terminals.
8. a kind of multiple services CDN devices of fusion, which is characterized in that including：
First acquisition module provides injection request for obtaining matchmaker, wherein it includes multi-service fusion BO hairs that the matchmaker, which provides injection request, The matchmaker sent, which provides, injects request, and/or, after the single business injection request progress fusion treatment sent to single type of service BO Matchmaker provides injection request；
Second acquisition module is provided for obtaining the multi-service fusion BO and/or the single type of service BO based on the matchmaker The target matchmaker of injection request injection provides content；
Memory module provides mapping relations between injection request and target matchmaker money content for preserving the matchmaker.
9. device according to claim 8, which is characterized in that the memory module includes：
First generates submodule, in the case where the target matchmaker provides content support NGOD terminal plays, generating NGOD ropes Draw and the first media subfile；
Second generates submodule, in the case where the target matchmaker provides content support IPTV terminal and plays, generating IPTV ropes Draw and the second media subfile；
Third generates submodule, in the case where the target matchmaker provides content support OTT terminal plays, generating OTT indexes With third media subfile；
Sub-module stored provides injection request and the mapping relations between corresponding media subfile, wherein institute for preserving the matchmaker Stating corresponding media subfile includes：The first media subfile, the second media subfile and the third media Ziwen Part.
10. device according to claim 8, which is characterized in that described device is additionally operable to：
Parse the first playing request that NGOD terminals are sent；
Corresponding NGOD indexes are inquired based on first playing request；
The corresponding NGOD indexes are parsed, parsing content is obtained；
Based on the corresponding media subfile of corresponding NGOD indexes described in the parsing content search；
Caching acceleration layer into CDN system downloads the corresponding media subfile；
RTSP code streams are constructed based on the corresponding media subfile, and the RTSP code streams are sent to IPQAM, so that The RTSP code streams are sent to the NGOD terminals by IPQAM.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110213131A (en) * 2019-06-05 2019-09-06 腾讯科技（深圳）有限公司 Bandwidth determining method, device, computer equipment and storage medium
CN112261076A (en) * 2020-09-09 2021-01-22 咪咕文化科技有限公司 Download service separation method and device, electronic equipment and readable storage medium
CN114302166A (en) * 2021-12-29 2022-04-08 上海金山东方有线网络有限公司 Streaming media service system and method for IP and IPQAM network convergence scheduling

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626483A (en) * 2008-07-07 2010-01-13 中兴通讯股份有限公司 Method for fusing video conferphone system and internet protocol television system and video system
US20120198506A1 (en) * 2011-02-01 2012-08-02 Verizon Patent And Licensing Inc. Multicast adaptive stream switching for delivery of over the top video content
CN104378647A (en) * 2014-11-04 2015-02-25 深圳市天威视讯股份有限公司 Intelligent space storage system and method based on digital television
CN104717562A (en) * 2013-12-13 2015-06-17 中国电信股份有限公司 Method and system for switching over digital channel programs and smartphone
CN105376657A (en) * 2014-08-15 2016-03-02 中国电信股份有限公司 Media content supplying method, media content playing method, media content supplying device and media content service system
CN105556889A (en) * 2013-08-11 2016-05-04 相干逻辑公司 Broadcast/broadband convergence network
CN105959803A (en) * 2016-05-30 2016-09-21 华为技术有限公司 Business management method, device and system for mixed set top box, and mixed set top box
US20170126256A1 (en) * 2015-11-02 2017-05-04 Telefonaktiebolaget L M Ericsson (Publ) Dynamic client-side selection of fec information
CN106686443A (en) * 2015-11-10 2017-05-17 中兴通讯股份有限公司 Media playback method, media playback terminal and media playback system
US20170171578A1 (en) * 2014-02-13 2017-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Media content delivery using an obfuscated manifest

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626483A (en) * 2008-07-07 2010-01-13 中兴通讯股份有限公司 Method for fusing video conferphone system and internet protocol television system and video system
US20120198506A1 (en) * 2011-02-01 2012-08-02 Verizon Patent And Licensing Inc. Multicast adaptive stream switching for delivery of over the top video content
CN105556889A (en) * 2013-08-11 2016-05-04 相干逻辑公司 Broadcast/broadband convergence network
CN104717562A (en) * 2013-12-13 2015-06-17 中国电信股份有限公司 Method and system for switching over digital channel programs and smartphone
US20170171578A1 (en) * 2014-02-13 2017-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Media content delivery using an obfuscated manifest
CN105376657A (en) * 2014-08-15 2016-03-02 中国电信股份有限公司 Media content supplying method, media content playing method, media content supplying device and media content service system
CN104378647A (en) * 2014-11-04 2015-02-25 深圳市天威视讯股份有限公司 Intelligent space storage system and method based on digital television
US20170126256A1 (en) * 2015-11-02 2017-05-04 Telefonaktiebolaget L M Ericsson (Publ) Dynamic client-side selection of fec information
CN106686443A (en) * 2015-11-10 2017-05-17 中兴通讯股份有限公司 Media playback method, media playback terminal and media playback system
CN105959803A (en) * 2016-05-30 2016-09-21 华为技术有限公司 Business management method, device and system for mixed set top box, and mixed set top box

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110213131A (en) * 2019-06-05 2019-09-06 腾讯科技（深圳）有限公司 Bandwidth determining method, device, computer equipment and storage medium
CN110213131B (en) * 2019-06-05 2022-01-11 腾讯科技（深圳）有限公司 Bandwidth determination method and device, computer equipment and storage medium
CN112261076A (en) * 2020-09-09 2021-01-22 咪咕文化科技有限公司 Download service separation method and device, electronic equipment and readable storage medium
CN114302166A (en) * 2021-12-29 2022-04-08 上海金山东方有线网络有限公司 Streaming media service system and method for IP and IPQAM network convergence scheduling

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