CN106612456A - Network video playing method and system, user terminal and home stream service node - Google Patents
Network video playing method and system, user terminal and home stream service node Download PDFInfo
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- CN106612456A CN106612456A CN201510700962.2A CN201510700962A CN106612456A CN 106612456 A CN106612456 A CN 106612456A CN 201510700962 A CN201510700962 A CN 201510700962A CN 106612456 A CN106612456 A CN 106612456A
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Classifications
-
- 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
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
- H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a network video playing method and system, a user terminal and a home stream service node applied in the field of communications. A network connection is built between the user terminal and the home stream service node; the user terminal sends caching control information of a video resource to be cached to the home stream service node; the caching control information comprises identification information of the video resource to be cached; the home stream service node acquires the video resource to be cached from a video source streaming media server according to the control information, and caches the video resource to be cached; and the user terminal sends a playing request to the home stream service node to acquire the video resource to be cached for playing a video. Compared with the prior art, the method and the system have the advantages that the user terminal previously caches the video resource to be cached via the home stream service node and acquires the video source from the home stream service node when playing the video, thereby avoiding the problem of unfluent playing of high-definition video resources when the video resource stored in a CDN (Content Delivery Network) operator network system is used in peak.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of Internet video player method and system and user terminal,
Service node flows in family.
Background technology
With developing rapidly for mechanics of communication and semiconductor technology, high-resolution liquid crystal technology is constantly lifted, net
Network TV user number rapidly increases, IPTV (Internet Protocol Television, IPTV)
Various videos and data service business (Over The Top, the OTT) technology of technology and open the Internet is also obtained
Rapid Popularization is arrived, has started successively to be adopted and deployment extensive all over the world.Especially 4K and 8K instantly
Technology family's application aspect popularization, the content distributing network (Content in the ascendant to China
Delivery Network, CDN) video industry brings greater demand, to household user terminal unit, CDN
Content distribution techniques and Consumer's Experience etc. are proposed higher requirement.
Traditional CDN system increased one or more layers CDN generally by existing CDN business systems
Stream service node, then by various content pushing-down strategies, media content is pushed to closest to user network
" marginal flow service node ", for balanced user's visit capacity so that most users can be visited " nearby "
Ask required media content.However, push away under current CDN usual focus, it is miss it is drop-down etc.
Belong to that a kind of delayed PUSH is tactful, it is various under push away the content postponed under strategy and be still stored in CDN operators
Among network system, with being substantially improved for CDN film source quality and going from strength to strength for subscriber traffic,
In the case that user household broadband cost is set, current CDN system is still difficult to hot video program request industry
Business high image quality, non-interim card, especially when next peak period and festivals or holidays are arrived, this drawback can manifest more
For protrusion.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of Internet video player method and system and user
Terminal, family's stream service node, the existing video resource of solution is stored in CDN operator network systems causes reality
The problem of existing hot video demand (telecommunication) service high image quality interim card.
To solve the above problems, the present invention provides a kind of Internet video player method, including：
User terminal flows service node and sets up network connection with family；
The user terminal sends treats that the cache control information of buffered video resource flows service node to family；Institute
Stating caching control message includes the identification information for treating buffered video resource；
Family's stream service node is according to the control information is obtained from video source stream media service node
Treat buffered video resource, described in caching buffered video resource is treated；
The user terminal sends playing request and treats that buffered video is provided to described in family stream service node acquisition
Source carries out video playback.
In an embodiment of the present invention, service node flows according to the control information from video in the family
Source stream media service node treats that buffered video resource includes described in obtaining：
Family's stream service node is determined service node and is sent according to the cache control information life to overall scheduling
Treat the drop-down request of caching of buffered video resource；
The overall scheduling determines service node according to preset schedule strategy from all video source stream media service nodes
The middle video source stream media service node for determining an optimum；
The overall scheduling is determined service node and is disappeared to the drop-down request response of family stream service node transmission caching
Breath, it is described to cache the identification information that drop-down request response includes the video source stream media service node of optimum；
Family's stream service node is according to the drop-down request response of the caching to optimum video source matchmaker
Body service node to send and treat buffered video resource described in the drop-down acquisition request of caching for treating buffered video resource.
In an embodiment of the present invention, the user terminal sends the buffer control for treating buffered video resource
Information includes to family's stream service node：The user terminal obtains electronic programming from electronic programming service node
Information, determines from the electronic program information and treats buffered video；The caching control of buffered video is treated described in sending
Information processed flows service node to family；
In the family, stream service node obtains institute according to the control information from video source stream media service node
State and treat buffered video resource, caching is described after buffered video resource, also includes：Family's stream service section
Point notifies that electronic programming service node enters to treating the corresponding programme information of buffered video described in electronic program information
Row cache tag.
In an embodiment of the present invention, treat that buffered video resource includes described in family's stream clothes caching：
Family's stream service node treats buffered video caching resource in encryption buffer area by described.
In an embodiment of the present invention, treat after buffered video resource also described in family's stream clothes caching
Including：Family's stream service node treats whether buffered video resource is aging described in judging, if aging, enters
Row is automatically deleted.
In an embodiment of the present invention, it is described to treat that buffered video includes encrypted video, the buffer control
Information also treats the corresponding key of buffered video including described, and the playing request includes video resource correspondence
Key.
In an embodiment of the present invention, when the user terminal playing it is described whne buffered video when,
Family's stream service node is waited to delay according to the control information is obtained from video source stream media service node
The code check for depositing video resource is next grade of code check of the normal code check for treating buffered video resource.
In an embodiment of the present invention, service node flows according to the control information from video in the family
Source stream media service node treats that the mode of buffered video resource includes described in obtaining：Service node flows in the family
Buffered video resource pair is treated according to the control information from video source stream media service node burst from acquisition
The burst video resource answered, after obtaining completely, by burst video resource complete video resource is aggregated into.
To solve the above problems, the present invention also provides a kind of Internet video player method, including：
User terminal flows service node and sets up network connection with family；
The user terminal sends treats that the cache control information of buffered video resource flows service node to family；Institute
Stating caching control message includes the identification information for treating buffered video resource；
The user terminal sends playing request and treats that buffered video is provided to described in family stream service node acquisition
Source carries out video playback.
To solve the above problems, the present invention also provides a kind of Internet video player method, including：
Family flows service node and sets up network connection with user terminal；
Family's stream service node receives the buffer control for treating buffered video resource that the user terminal sends
Information；The caching control message includes the identification information for treating buffered video resource；
Family's stream service node is according to the control information is obtained from video source stream media service node
Treat buffered video resource, described in caching buffered video resource is treated.
To solve the above problems, the present invention also provides a kind of Internet video Play System, including user terminal and family
Flow service node in front yard：
The user terminal sets up network connection for flowing service node with family；
The user terminal is additionally operable to send the cache control information for treating buffered video resource and gives family's stream service section
Point；The caching control message includes the identification information for treating buffered video resource；
Family's stream service node is used to be obtained from video source stream media service node according to the control information
It is described to treat buffered video resource, treat buffered video resource described in caching；
The user terminal be additionally operable to send playing request to the family stream service node obtain described in wait to cache
Video resource carries out video playback.
In an embodiment of the present invention, also service node is determined including overall scheduling,
Family's stream service node is additionally operable to service section surely to overall scheduling according to the cache control information life
Point sends the drop-down request of caching for treating buffered video resource；
The overall scheduling determines service node to be used for according to preset schedule strategy from all video source media services
The video source stream media service node of an optimum is determined in node；
The overall scheduling is determined service node and is additionally operable to send the drop-down request of caching to family stream service node
Response message, the drop-down request response of the caching includes the mark of optimum video source stream media service node
Knowledge information；
Family's stream service node is additionally operable to according to the drop-down request response of the caching to optimum video
Source stream media service node sends and treat described in the drop-down acquisition request of caching for treating buffered video resource buffered video money
Source.
In an embodiment of the present invention, also including electronic programming service node, the user terminal is also used
In electronic program information is obtained from electronic programming service node, determine from the electronic program information and wait to cache
Video；The cache control information that buffered video is treated described in sending flows service node to family；
Family stream service node is additionally operable in family stream service node according to the control information from regarding
Frequency source stream media service node treats buffered video resource described in obtaining, and caching is described after buffered video resource,
Notify that electronic programming service node is carried out to treating the corresponding programme information of buffered video described in electronic program information
Cache tag.
In an embodiment of the present invention, it is described to treat that buffered video includes encrypted video, the buffer control
Information also treats the corresponding key of buffered video including described, and the playing request includes video resource correspondence
Key.
In an embodiment of the present invention, when the user terminal playing it is described whne buffered video when,
Family's stream service node is waited to delay according to the control information is obtained from video source stream media service node
The code check for depositing video resource is next grade of code check of the normal code check for treating buffered video resource.
In an embodiment of the present invention, family's stream service node is additionally operable to according to the control information
Described treat that the corresponding burst video of buffered video resource is provided from video source stream media service node burst from obtaining
Source, after obtaining completely, by burst video resource complete video resource is aggregated into.
To solve the above problems, the present invention also provides a kind of user terminal, including the first link block, transmission mould
Block and playing module：
First link block sets up network connection for flowing service node with family；
The sending module is used for transmission and treats that the cache control information of buffered video resource gives family's stream service section
Point；The caching control message includes the identification information for treating buffered video resource；
The playing module is used to send playing request and to flow to the family treat that caching is regarded described in service node acquisition
Frequency resource carries out video playback.
To solve the above problems, the present invention also provides a kind of family stream service node, including the second link block,
Receiver module and cache module：
Second link block is used to set up network connection with user terminal；
The receiver module is used to receive the buffer control letter for treating buffered video resource that the user terminal sends
Breath；The caching control message includes the identification information for treating buffered video resource；
The cache module is used to be treated according to the control information is obtained from video source stream media service node
Buffered video resource, caching described in treat buffered video resource.
The invention has the beneficial effects as follows：
A kind of Internet video player method and system and user terminal, family's stream service node that the present invention is provided,
User terminal flows service node and sets up network connection with family；User terminal sends treats the slow of buffered video resource
Deposit control information and flow service node to family, caching control message includes treating the identification information of buffered video resource；
Family flows service node and treats buffered video resource from the acquisition of video source stream media service node according to control information,
Caching treats buffered video resource；User terminal transmission playing request is obtained to family's stream service node and treats that caching is regarded
Frequency resource carries out video playback.Compared with prior art, user terminal is by treating in advance buffered video resource
The caching that service node flows in family is carried out, video resource is obtained from stream service node area of family when playing video and is entered
Row is played, and can avoid being stored in CDN operator network systems from video resource causes height in peak validity period
The problem of image quality interim card, the family of CDN hot video resource pre-cache to user is flowed in service node, will
The network media is accessed to rely on the instantaneity of broadband speeds and is preferably minimized so that CDN user domestic broadband into
In the case that this is set, it is also possible to which the safety for enjoying newly reach the standard grade content and focus media accelerates and smooth program request,
The utilization rate of domestic broadband network can also be substantially improved simultaneously.
Description of the drawings
Fig. 1 is the Internet video player method schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 2 is the Internet video player method schematic flow sheet that the embodiment of the present invention two is provided；
Fig. 3 is the Internet video player method schematic flow sheet that the embodiment of the present invention three is provided；
Fig. 4 is the Internet video player method schematic flow sheet that the embodiment of the present invention four is provided；
Fig. 5 is the Internet video player method schematic flow sheet that the embodiment of the present invention five is provided；
Fig. 6 is the user terminal structural representation that the embodiment of the present invention six is provided；
Fig. 7 is family's stream service node structural representation that the embodiment of the present invention six is provided；
Fig. 8 is the Internet video Play System schematic flow sheet one that the embodiment of the present invention three is provided；
Fig. 9 is the Internet video Play System schematic flow sheet two that the embodiment of the present invention three is provided；
Figure 10 is the Internet video Play System schematic flow sheet three that the embodiment of the present invention three is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing pair
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to
The scope of protection of the invention.
Embodiment one：
The Internet video player method of the present embodiment, as shown in figure 1, the method includes：
Step S101：User terminal flows service node and sets up network connection with family；
In this step, specific user terminal and family stream service node sets up that to be connected can be cable network,
Can also be wireless network, set up connection and be easy to user terminal to be managed control to family's stream service node,
And the relevant information of user terminal is synchronized to family's stream service node.Here user terminal can be one
Client, or a specific device or equipment, it is understood that as long as can complete to family
The control of stream service node is configured and carries out video playback etc., can also have other functions certainly, such as
Communication function.Here family's stream service node is construed as to complete the caching of video and being
User provides video playback etc., can also have other functions, such as security function certainly.
Step S102：User terminal sends treats that the cache control information of buffered video resource gives family's stream service section
Point, caching control message includes treating the identification information of buffered video resource；
In this step, user terminal allows family to flow service node and carries out treating that buffered video is provided by control information
The acquisition caching in source, cache control information here is easy to family comprising the identification information for treating buffered video resource
Stream service node is capable of identify that specific video resource is obtained, and specific identification information can treat buffered video
Title, IP address, storage mark of resource etc. can distinguish the information of identification.Cache control information is also included
The information such as timing, you can to set specific acquisition time etc. according to the needs of user terminal.
Step S103：Family flows service node and is treated from the acquisition of video source stream media service node according to control information
Buffered video resource, caching treats buffered video resource；
In this step, video source stream media service node here refers to that CDN operator network systems are stored
Equipment of video resource etc., can be specifically a service node, or a node, it should be appreciated that
To be the storage of offer video resource and allow other equipment to obtain the video resource of storage, family
Stream service node obtains the video resource that user terminal is wanted from video source stream media service node, after storage,
It is easy to SS later to use.Preferably, obtain from video source stream media service node and treat that buffered video is provided
When source can select network idle, so the promptness of network can be required low, it is to avoid rush hour is obtained
Take the more crowded problem of resource.
Step S104：User terminal sends playing request and treats buffered video resource to family's stream service node acquisition
Carry out video playback.
In this step, user terminal is wanted to carry out video playback, can pass through the electricity of electronic programming service node
Sub- programme obtains those things and treats buffered video resource what family's stream service node was cached, plays out
When, it is to carry out acquisition and treat that buffered video resource is played out from family's stream service node, rather than directly from interior
Go acquisition resource to play out in content distributing network system CDN, can avoid carrying out video playback to network
Promptness requires, to be also avoided that and can not carry out the high-quality broadcasting of video in network peak validity period.
Because content distribution network system CDN has multiple video source stream media service nodes, for the ease of fast
Speed is obtained and treats buffered video resource, can pass through first to carry out optimal video source stream media service node selection,
Detailed process can be that family's stream service node is treated according to control information from the acquisition of video source stream media service node
Buffered video resource includes：Family's stream service node services section surely according to cache control information life to overall scheduling
Point sends the drop-down request of caching for treating buffered video resource；Overall scheduling determines service node according to preset schedule plan
The video source stream media service node of an optimum is determined slightly from all video source stream media service nodes；Entirely
Office dispatches and determines service node to the drop-down request response of family's stream service node transmission caching, caches drop-down asking
Response message is asked to include the identification information of optimum video source stream media service node；Service node root flows in family
Buffered video resource is treated according to drop-down request response is cached to optimum video source stream media service node transmission
The drop-down acquisition request of caching treat buffered video resource.Certainly, other carry out can quickly from video source matchmaker
Body service node is obtained and treats that the mode of buffered video resource is also included.
User terminal sends and treats that the cache control information of buffered video resource flows to family in above-mentioned steps S102
Service node can be specifically that user terminal obtains electronic program information from electronic programming service node, from electronics
Determine in programme information and treat buffered video；Transmission treats that the cache control information of buffered video gives family's stream service section
Point；I.e. which video resource user first has from the obtaining electronic programm list of electronic programming service node EPG,
Then carry out treating the selection of buffered video, can select what oneself was liked.Here the selection for treating buffered video
The dependency rule that can also be random selection or arranged according to user is selected, such as hot video, most
New video etc., can also be the good condition of system configuration carries out the recommendation of video.Here the good bar of system configuration
Part refers to that the video watched at ordinary times according to user carries out recommending similar video, or the happiness that whole system is popular
OK etc., to may also be certainly be random recommend etc..Certainly, other modes for improving user experience are also contained in
It is interior.
Further, learn which video resource has been cached for the ease of user, it is to avoid Yong Hujin
Row repeats to cache and is easy to user to carry out subsequent operation, and idiographic flow is to flow service node according to control in family
Information processed is obtained from video source stream media service node and treats buffered video resource, is cached after buffered video resource,
Also include：Family's stream service node notifies electronic programming service node to treating buffered video in electronic program information
Corresponding programme information carries out cache tag.After the completion for the treatment of that buffered video resource is cached, electronic programming
Service node EPG carries out the update mark of electronic program list.Certainly other can allow user terminal to be learnt
And it is easy to the mode of subsequent operation to be included.
Further, in order to improve the safety of video resource, particular for some paid video resources, in order to
Improve copyright protection to video resource, detailed process can be that family's stream takes caching and treats buffered video resource bag
Include：Family's stream service node will treat buffered video caching resource in encryption buffer area.
Further, in order to save memory space reduces cost, family's stream takes caching and treats after buffered video resource
Also include：Family's stream service node judges to treat whether buffered video resource is aging, if aging, carries out automatically
Delete.Certainly, other can be included in the way of reduction carrying cost.
Further, in order to improve the protection to video resource, treat that buffered video includes encrypted video, caching control
Information processed also includes treating buffered video corresponding key that playing request includes the corresponding key of video resource.I.e.
Corresponding key is needed just to carry out corresponding operating encrypted video, encrypted video here is referred to for some
The video resource that video is authorized.
Further, in order to improve the function played in caching, it is to avoid cache during broadcasting video it is bad, specifically
Process is that, when user terminal is being played whne buffered video, service node flows according to control information from regarding in family
The stream media service node acquisition of frequency source treats that the code check of buffered video resource is the normal code check for treating buffered video resource
Next grade of code check.Ensure that video can be played well, be improved while so ensuring that caching is good
User experience.Certainly, other can allow video resource to cache and play good ways of carrying out and be also included.
Further, in order to improve the efficiency for obtaining video resource, detailed process can be family's stream service node
Obtained from video source stream media service node according to control information and treat that the mode of buffered video resource includes：Family
Stream service node treats buffered video resource from video source stream media service node burst according to control information from acquisition
Corresponding burst video resource, after obtaining completely, by burst video resource complete video resource is aggregated into.
Certainly, other modes that can improve the acquisition efficiency of video resource are also included.
Embodiment two：
The Internet video player method of the present embodiment, mainly including following component：Distributed EPG components namely
A kind of example (abbreviation EPG) of electronic programming service node, it is global redirect service node (abbreviation GSLB,
Global Server Load Balancing), CDN stream service nodes be that frequency source stream media service node is a kind of
Example (abbreviation Node), subscriber terminal equipment (abbreviation UE, User Equipment), HomeCDN set
A kind of example (abbreviation HomeCDN) of service node is flowed by standby i.e. family, and wherein HomeCDN equipment is again comprising control
Module (Home Control, abbreviation Home-C), service module (Home Service, abbreviation Home-S),
Built-in disk space divides (caching encrypted area, abbreviation Cache；Memory block, abbreviation Storage)；Specifically
Process as shown in Fig. 2 including：
Step S201：Start HomeCDN equipment and user intelligent terminal UE, be respectively connected to subscriber household
Real-time performance intellectual monitoring and carry；
Specifically, HomeCDN client softwares are installed on user intelligent terminal UE, by user's end
End configuration interface configuration HomeCDN facility informations after, user terminal monitor automatically HomeCDN equipment with
It sets up network connection.HomeCDN service parameters, configuration data automatic synchronization are configured by user terminal UE
To HomeCDN equipment.
Step S202：User terminal UE carries HomeCDN service parameters and initiates logging request to EPG；
Step S203：Each EPG records the login configurations entrained by user terminal UE in User logs in, according to
User HomeCDN is configured, and cache contents list and GSLB information are sent to into subscriber terminal equipment UE；
Step S204：User terminal UE receives EPG message, parsing contents list and GSLB information, will
Message is sent to HomeCDN key-course software Home-C modules, and by Home-C modules caching task is generated,
In the middle of the local toy data bases of write HomeCDN；Home-C modules are according to HomeCDN cache-times, timing
Caching task is selected to be sent to HomeCDN streaming media service software Home-S modules；
Step S205：Home-S modules receive caching task, initiate cache contents to GSLB and cache drop-down asking
Ask；
Step S206：GSLB is received after the drop-down request of caching of Home-S, slow according to HomeCDN contents
Deposit scheduling strategy principle and obtain optimum stream service Node, to the drop-down response of Home-S return caches；
Step S207：Home-S is received after the drop-down response of caching of GSLB returns, and to source stream Node is serviced
Initiate the drop-down request of caching；
Step S208：Content source stream service Node is received after the drop-down request of the caching of Home-S, is opened
Begin to provide content fragment caching drop-down service；
Step S209：Home-S is cached after drop-down completing, and Home-C modules is notified, by Home-C modules
Update the state of local cache content；
Step S210：Home-C timing syndicated content buffer status, to ownership EPG content caching result is reported.
EPG receives content caching result, updates page buffer status, is set to and caches successfully；
Step S211：For the content for having cached, when the user initiates program request in the EPG pages, EPG
Special parameter is carried in the broadcasting URL for returning to UE, supports that local HomeCDN is played for labelling；
Step S212：User terminal UE directly initiates playing request to local HomeCDN, plays local cache
Content；
Step S213：Local HomeCDN system Home-S modules receive playing request, there is provided local cache area
Content plays service.
The control of CDN system partial service mechanism is released to user by the present embodiment, to realize that CDN is warm
The Homeization control of point content and new content.Home network free time is made full use of, by CDN focus film sources
The network media is accessed the instantaneity dependence to broadband speeds and is preferably minimized by pre-cache into user family so that
CDN user is in the case where domestic broadband cost is set, it is also possible to enjoy newly reach the standard grade content and focus media
Safety accelerates and smooth program request, while the utilization rate of domestic broadband network can also be substantially improved.
It should be noted that the HomeCDN equipment in the present embodiment：Carry CDN Service control softwares, stream
Media services software and toy data base software, being capable of receive user terminal message and recorded content caching
List, according to user terminal configuration information, automatically generated content caching task is regularly pre- slow from CDN node
CDN content is deposited, jumbo film source caching function and media safety access function can be provided the user.Its
Built-in disk space is divided into caching encrypted area and memory block, and can be divided according to the configuration that user terminal is issued
Space size, wherein caching encrypted area is used for the caching burst that storage has been encrypted, data are externally invisible.
HomeCDN built-in encryption algorithms, can support that the encryption burst of buffer area is copied to into memory block is decrypted, gathers
Close filing and the external copy functions of USB.Additionally, the equipment also supports the autonomous aging of cache contents, with
And the management of PC client software.
User's intelligent terminal：As home terminal, family's point live broadcast service is supported.Can pass through
HomeCDN client softwares, monitoring and connection management HomeCDN equipment are installed.HomeCDN can be monitored
The start and stop of equipment, to user the interface configurations operation of HomeCDN equipment is intuitively shown, and by user in terminal
On configuration information be synchronized to HomeCDN equipment, such as：Whether open recommendation pattern, TOP threshold values, caching to open
The time period is opened, ageing time, key cleaning is cached, whether is opened inline cache, disk space distribution and examine
The configuration items such as survey.EPG content cache list can be received, EPG message is parsed, and is issued to HomeCDN.
EPG equipment：Using distributed networking pattern, according to the login parameters of user intelligent terminal to ownership at this
User terminal under EPG issues CDN content playlist, content recommendation information or ordering information.Additionally, EPG
Also HomeCDN content caching states are shown to user with the formal intuition of interface menu, and provided a user with
Various online ordering business.
GSLB overall scheduling service nodes：Collection CDN flows the performance data of service node, provides the user weight
Orientation service.The content caching request from user HomeCDN is parsed, according to distribution of content data and HomeCDN
Buffer scheduling strategy returns the content source stream service node of a best performance, provides the user a kind of quick essence
True content-encrypt downdraw machine.
CDN flows service node：As the capability layer equipment of CDN, there is provided CDN content store function and point are straight
Stream service function is broadcast, content caching is provided to HomeCDN equipment drop-down or return source service, it is and real-time to GSLB
Report joint behavior.
Embodiment three：
The Internet video player method of the present embodiment, as shown in figure 3, open after HomeCDN inline caches,
The Bian Labian that HomeCDN can be realized puts business, and the later stage playback operation for user provides one kind quickly, just
Prompt passage, can also improve to a certain extent playback rate.Mainly include the following steps that：
Step S301：User opens online caching function immediately in terminal UE；
Step S302：When user terminal UE is to ownership EPG initiation content-on-demand requests, carrying has turned on online
Buffer control parameter；
Step S303：EPG to user terminal UE return play URL, carry content information, GSLB information with
And HomeCDN locally plays flag parameters；
Step S304：User terminal UE directly initiates playing request to local HomeCDN；
Step S305：Local HomeCDN is directly sent out from Home-S in the case of sleazy to GSLB
Play the drop-down request of caching；
Step S306：GSLB chooses the stream service node of an optimum according to HomeCDN buffer scheduling strategies,
To the drop-down response of Home-S module return caches；
Step S307：Home-S is received after the drop-down response of caching of GSLB, to the CDN stream services specified
Node obtains content fragment.HomeCDN under without caching situation, when user UE carries out initial play or fixed
When position is played, in GSLB fragment requests each time HomeCDN device types are all carried；
Step S308：CDN flows service node when HomeCDN requests are received every time, if it is determined that terminal sets
Standby type is HomeCDN, then directly provide the slicing files of low one grade of code check, for lifting terminal buffers efficiency,
Successive fragment is provided with normal code check；
Step S309：User UE realizes online Bian Labian playing functions on local HomeCDN.Content caching number
According to encryption buffer area is stored in, regular automatic aging is configured according to HomeCDN.
The control of the pre- push-down machine of CDN content is released to into user in the present embodiment, CDN is realized newly interior
Hold and the Homeization of Hot Contents is controlled, improve the distribution efficiency of content caching data.User is at domestic end
HomeCDN client softwares are installed on end, HomeCDN equipment, the autonomous caching for determining film source is managed independently
On opportunity, the home network of charges paid can also be made full use of in user's work hours and night's rest time, greatly
Amplitude improves the utilization rate in domestic broadband, the network media is accessed into the instantaneity dependence to broadband speeds and is dropped to
It is minimum, user can be lifted and reached the standard grade to Hot Contents and newly the smooth program request experience of content.Meanwhile, will
HomeCDN disks are divided into caching encrypted area and memory block, introduce polymerization filing mechanism and are easier to meet user's broadcasting
Demand and download demand, can ensure privacy of user, content copyright and system safety.Start HomeCDN
Equipment, by its accessing user's home network.Start user's intelligent terminal, accessing user's home network.
HomeCDN client softwares are installed on user's intelligent terminal, are configured by user terminal configuration interface
After HomeCDN facility informations, user terminal can automatically monitor the HomeCDN equipment in this LAN, and
Network connection is set up with it.Subsequently through user terminal interface configurations HomeCDN service parameter, can be automatically same
Step data is to HomeCDN equipment.Each EPG records the login entrained by user terminal UE in User logs in and matches somebody with somebody
Put, configure according to user HomeCDN, cache contents list and GSLB information are sent to into subscriber terminal equipment.
User terminal receives EPG message, parsing contents list and GSLB information, transmits the message to
HomeCDN key-course softwares, by key-course Software Create task, the local small-sized data of write HomeCDN are cached
In the middle of storehouse.
HomeCDN streaming media service softwares, according to business configuration, timing inquiry content caching task, to GSLB
Initiate the drop-down request of content caching.GSLB is received after the drop-down request of caching of HomeCDN, according to HomeCDN
Cache contents scheduling strategy is scheduled, and inquires about a content source stream service node, returns to HomeCDN slow
Leave to sound and answer.HomeCDN is received after the drop-down response of caching of GSLB returns, to the content that GSLB is returned
Source stream service node initiates the drop-down request of caching.Content source stream service node receives the caching from HomeCDN
After drop-down request, start to provide content fragment drop-down service.HomeCDN preserves the content fragment after caching
In caching encrypted area, after caching drop-down success, the state of local cache content is updated, HomeCDN controls are soft
Part timing to ownership EPG reports content caching state.The content fragment of caching encrypted area is externally invisible.
EPG receives the content caching result of HomeCDN and reports, update buffer status, it is drop-down be successfully set to it is slow
Work(is saved as, and is shown in the EPG pages.For the content for having cached, when the user sends out in the EPG pages
When playing program request, special parameter is carried in the broadcasting URL that EPG is returned, it is slow for the local HomeCDN of labelling
Deposit broadcasting.User terminal directly initiates playing request to local HomeCDN private network IP address, and HomeCDN broadcasts
Put local cipher area caching film source.Additionally, HomeCDN can initiate autonomous old for the content for locally having cached
Change, ageing results can be reported from HomeCDN control softwares to ownership EPG after aging success.
Example IV：
The Internet video player method of the present embodiment, as shown in figure 4, this enforcement is also by increasing recommended engine
Module in module, such as Fig. 4 is represented respectively：CDN statistical fractals node (abbreviation CDNSTAT, CDN
Statistics), CDN recommended engines (abbreviation CDNRE, CDN Recommendations Engine),
Content Management Platform (abbreviation CMS, Content Management System), CDN business configuration doors
(referred to as CDNWEB), CDN Business Management Platform (abbreviation CDNM, CDN Manager).The embodiment party
Case by commending contents flow process introduce key mechanism, more hold plus ensured privacy of user, content copyright with
And system safety.In addition, also content recommendation distributed data is pushed to into GSLB, not only realize to node
The precise control of energy and the accurate scheduling of content recommendation, also will not bring performance pressure because amount of content data is excessive
Power, by GSLB overall situation management and control, to a certain extent can be straight with user's point with balanced HomeCDN content cachings
Broadcast the capability conflicts that service brings to stream service node.Mainly include the following steps that：
Step S401：Statistical fractals node CDNSTAT gathers the whole network CDN call bill datas, according to ticket information
CDN hot spot datas are counted, and hot spot data is fed back to into recommended engine CDNRE, as focus recommendation；
Step S402：The CDN content of Latest Online is fed back to CDNRE by Content Management Platform CMS, is made
For new film data recommendation；
Step S403：CDNRE is according to the TOP list configuration parameters of itself, examination ＆ verification hot spot data and new film number
According to, content focus is estimated, integrate the recommending data in this recommendation cycle.
Step S404：CDNR to distributed EPG system and CDNM send recommendation message, containing recommend key and
Recommending data；
Specifically, also receive after recommendation message including EPG, update and recommend key, and by commending contents number
According to being synchronized to local data base.
Step S405：CDNM is received after commending contents message, update it is local recommend key, and to GSLB
Send key update notification；
Specifically, the distribution of content also including CDNM simultaneously according to commending contents data query in CDN node is believed
Breath, by content recommendation distributed intelligence packing GSLB dispatch service nodes are synchronized to.It is follow-up to divide in CDNM contents
Actively data change is initiated during cloth information change to GSLB to ask.
Step S406：By CDNWEB page configuration HomeCDN content caching scheduling strategies, configuration data is certainly
It is dynamic to be synchronized to GSLB dispatch service nodes；
Step S407：GSLB dispatch services node carries out performance collection and recommends key synchronization；
Specifically, GSLB dispatch services node gets recommendation key, HomeCDN buffer scheduling strategies, pushes away
After recommending distribution of content information, local memory data storehouse is synchronized to respectively.Meanwhile, GSLB will recommend secret
Key is sent to each stream service node by performance acquisition interface.
Step S408：Each EPG records the login configurations entrained by user terminal UE in User logs in；
Specifically, if receive the important parameters such as recommendation function, required TOP content numbers.EPG is in user
When terminal UE is logged in or content recommendation information changes, according to user terminal configuration information, number will be recommended
According to, GSLB information and key is recommended to push to terminal unit UE of the ownership under this EPG.
Step S409：Recommendation information and key and recommendation task are sent to HomeCDN service nodes by user；
Specifically, user terminal UE receives the recommending data of EPG, GSLB information and recommends after key,
HomeCDN service node Home-C modules are transmitted the message to, local small data is write by Home-C modules
In the middle of storehouse；Here recommendation information is a kind of example of cache control information.Home-C modules are according to user
The caching opening time of terminal UE configuration, timing selects caching task to be sent to Home-S modules；
Step S410：Home-S modules receive caching task, using built-in encryption algorithm according to recommendation key life
Into encryption string, initiate content recommendation to GSLB and cache drop-down request, encryption string is carried in request；
Step S411：GSLB is received after the drop-down request of caching of Home-S, and according to local key school is recommended
The encryption string tested in drop-down request, verifies successfully, then the drop-down request of start to process, verification failure, then directly
Return failure；
Specifically, it is successful for verification, GSLB inquiry content recommendation distributed intelligences, according in HomeCDN
Hold buffer scheduling strategy principle and obtain optimal N ode, to the drop-down response of Home-S return caches；It is objective for VIP
Family, GSLB supports directly return to source station in the case of distribution of content information inquiry failure or node exception
Source download service is provided back.
Step S412：Home-S is received after the drop-down response of caching of GSLB returns, carries encryption string, to
Source stream service node Node initiates the drop-down request of caching；
Step S413：Content source stream service node Node is received after the drop-down request of the caching of Home-S,
Recommend key to verify the encryption string in drop-down request according to local, verify successfully, then start to provide content fragment
Drop-down service is cached, verification failure then directly returns failure；
Step S414：Drop-down content fragment is stored in caching encrypted area by Home-S, drop-down in content caching
After completing, Home-C modules are notified, the state of content recommendation in local data is updated by Home-C modules；
Step S415：Caching task result is integrated in Home-C timings, and to ownership EPG commending contents result is reported,
EPG receives commending contents result, updates web page recommendation state, is set to and recommends successfully；
Step S416：For recommending successful content, when the user initiates program request in the EPG pages,
Special parameter is carried in the broadcasting URL that EPG is returned, is played for the local HomeCDN encrypted areas caching of labelling；
Step S417：User terminal UE directly initiates playing request to local HomeCDN；
Step S418：Local HomeCDN system Home-S modules receive playing request, secret according to locally recommending
Key parsing URL encryption strings, play local cache film source.
It should be noted that the content in the present embodiment is to treat a kind of example of buffered video resource.
Embodiment five：
The Internet video player method of the present embodiment, as shown in figure 5, this enforcement can also will cache encrypted area
Copy content to memory block, will caching burst decryption, be polymerized to overall file, meet the replay need of user
Ask, and copy content function is externally provided.The program enables to HomeCDN systems and easily controls in CDN
The proprietary rightss of appearance, can also meet to a certain extent download demand of the VIP user to focus film source.Content
Repolymerization is first cached by burst, the download efficiency of HomeCDN contents can be improved.Mainly include the following steps that：
Step S501：Recommended engine CDNRE issues film source and lifts a ban list to distributed EPG components；
Step S502：EPG is received and is lifted a ban notice, and contents list is synchronized to locally, and parses contents list；
Concrete also to include having cached successful content for user, EPG is upper can to show that the filing of HOME film sources is ordered
Purchase menu.
Step S503：User's batch selects to have cached successful film source, clicks on ' HOME filings ' button,
Triggering HomeCDN caching film source online elite archivings；
It is concrete also to include that the filing list of HomeCDN contents is handed down to user terminal UE by EPG, in issuing request
Carry film source decryption password.
Step S504：User terminal UE is received after caching film source Archive request, is handed down to HomeCDN
Key-course module Home-C；
Step S505：Home-C modules parsing caching film source Archive request, warehouse-in and timing scan, notify
Home-S modules；
It is concrete also to receive caching film source filing task including Home-S modules, the caching burst of encrypted area is copied
To memory block, by caching burst decryption, entire content file is polymerized to, completes to cache film source filing, and led to
Know Home-C modules.
Step S506：Home-C modules update the content status in local data base, regularly report to EPG
HomeCDN files result；
Step S507：EPG receives HomeCDN filing results, and update content recommends state；
It is concrete also to include content successful for filing, user can by PC USB connect HomeCDN by its
Copy out from memory block.
Step S508：User terminal UE to EPG initiates HomeCDN filing content-on-demands；
Step S509：EPG to user terminal UE returns filing content-on-demand response；
Special parameter is carried in the service URL that concrete filing content-on-demand response includes, it is local for labelling
HomeCDN filing contents are played.Additionally, service URL in additional GSLB information.
Step S510：User terminal UE receives the service URL of EPG returns, directly sends out to local HomeCDN
Play playing request；
Step S511：Home-S parses playing request, plays the filing film source of local storage.Work as memory block
Filing content when being deleted, URL is played in the source of returning that Home-S directly can return GSLB to user terminal UE.
Embodiment six：
The user terminal 600 that the present embodiment is provided, as shown in fig. 6, including the first link block 601, sending
Module 602 and playing module 603：Wherein, the first link block 601 is used to flow service node 700 with family
Set up network connection；Sending module 602 is used to send the cache control information for treating buffered video resource to family
Stream service node 700；Caching control message includes treating the identification information of buffered video resource；Playing module 603
Treat that buffered video resource carries out video playback to family's stream acquisition of service node 700 for sending playing request.
Family's stream service node 700 that the present embodiment is provided, as shown in fig. 7, comprises the second link block 701,
Receiver module 702 and cache module 703：Wherein, the second link block 701 is used to be built with user terminal 600
Vertical network connection；Receiver module 702 treats the slow of buffered video resource for what receive user terminal 600 sent
Deposit control information；Caching control message includes treating the identification information of buffered video resource；
Cache module 703 is used to be obtained from video source stream media service node according to control information treats buffered video
Resource, caching treats buffered video resource.
The Internet video Play System that the present embodiment is provided, as shown in figure 8, including user terminal 600 and family
Stream service node 700：Wherein, user terminal 600 sets up network connection for flowing service node 700 with family；
User terminal 600 is additionally operable to send the cache control information for treating buffered video resource and gives family's stream service node
700；Caching control message includes treating the identification information of buffered video resource；Family's stream service node 700 is used for
Obtained from video source stream media service node according to control information and treat buffered video resource, caching treats buffered video
Resource；User terminal 600 is additionally operable to send playing request and obtains and treat that caching is regarded to family's stream service node 700
Frequency resource carries out video playback.
The Internet video Play System that the present embodiment is provided, as shown in figure 9, also servicing section surely including overall scheduling
Point 800, wherein, it is fixed to overall scheduling according to cache control information life that family's stream service node 700 is additionally operable to
Service node 800 sends the drop-down request of caching for treating buffered video resource；Overall scheduling determines service node 800
For the video source that an optimum is determined from all video source stream media service nodes according to preset schedule strategy
Stream media service node；Overall scheduling is determined service node 800 and is additionally operable to be sent to family's stream service node 700
Drop-down request response is cached, caching drop-down request response includes optimum video source media services
The identification information of node；Family's stream service node 700 is additionally operable to according to the drop-down request response of caching to most
Excellent video source stream media service node sends and treats that the drop-down acquisition request of caching of buffered video resource treats that caching is regarded
Frequency resource.
The Internet video Play System that the present embodiment is provided, as shown in Figure 10, also including electronic programming service section
Point 900, wherein, user terminal 600 is additionally operable to obtain electronic program information from electronic programming service node 900,
Determine from electronic program information and treat buffered video；Transmission treats that the cache control information of buffered video flows to family
Service node 700；Family's stream service node 700 is additionally operable to flow service node 700 according to control information in family
Obtain from video source stream media service node and treat buffered video resource, cache after buffered video resource, notify
Electronic programming service node 900 is cached to treating the corresponding programme information of buffered video in electronic program information
Labelling.
Further, treat that buffered video includes encrypted video, cache control information also includes treating buffered video correspondence
Key, playing request include the corresponding key of video resource.
Further, when user terminal 600 is being played whne buffered video, family's stream service node 700
The code check for treating buffered video resource is obtained from video source stream media service node according to control information to treat buffered video
Next grade of code check of the normal code check of resource.
Further, family's stream service node 700 is additionally operable to according to control information from video source media services section
Point burst treats the corresponding burst video resource of buffered video resource from acquisition, after obtaining completely, by burst video
Resource polymerization is into complete video resource.
One of ordinary skill in the art will appreciate that all or part of step in said method can by program come
Instruction related hardware is completed, and said procedure can be stored in computer-readable recording medium, such as read-only storage
Device, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also using one or
Multiple integrated circuits are realizing.Correspondingly, each module/unit in above-described embodiment can adopt the shape of hardware
Formula is realized, it would however also be possible to employ the form of software function module is realized.The present invention is not restricted to any particular form
Hardware and software combination.
Above example only to illustrate technical scheme and unrestricted, reference only to preferred embodiment
The present invention has been described in detail.It will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention,
Should cover in the middle of scope of the presently claimed invention.
Claims (18)
1. a kind of Internet video player method, it is characterised in that, including：
User terminal flows service node and sets up network connection with family；
The user terminal sends treats that the cache control information of buffered video resource flows service node, institute to family
Stating caching control message includes the identification information for treating buffered video resource；
Family's stream service node is according to the control information is obtained from video source stream media service node
Treat buffered video resource, described in caching buffered video resource is treated；
The user terminal sends playing request and treats that buffered video is provided to described in family stream service node acquisition
Source carries out video playback.
2. Internet video player method as claimed in claim 1, it is characterised in that, family's stream clothes
Business node treats buffered video resource bag according to the control information is obtained from video source stream media service node
Include：
Family's stream service node is determined service node and is sent according to the cache control information life to overall scheduling
Treat the drop-down request of caching of buffered video resource；
The overall scheduling determines service node according to preset schedule strategy from all video source stream media service nodes
The middle video source stream media service node for determining an optimum；
The overall scheduling is determined service node and is disappeared to the drop-down request response of family stream service node transmission caching
Breath, it is described to cache the identification information that drop-down request response includes the video source stream media service node of optimum；
Family's stream service node is according to the drop-down request response of the caching to optimum video source matchmaker
Body service node to send and treat buffered video resource described in the drop-down acquisition request of caching for treating buffered video resource.
3. Internet video player method as claimed in claim 1, it is characterised in that,
The user terminal sends treats that the cache control information of buffered video resource flows service node bag to family
Include：The user terminal obtains electronic program information from electronic programming service node, from electronic programming letter
Determine in breath and treat buffered video；The cache control information that buffered video is treated described in sending flows service node to family；
In the family, stream service node obtains institute according to the control information from video source stream media service node
State and treat buffered video resource, caching is described after buffered video resource, also includes：Family's stream service section
Point notifies that electronic programming service node enters to treating the corresponding programme information of buffered video described in electronic program information
Row cache tag.
4. Internet video player method as claimed in claim 1, it is characterised in that, family's stream clothes
Treat that buffered video resource includes described in caching：Family's stream service node treats that buffered video resource is delayed by described
In there is encryption buffer area.
5. Internet video player method as claimed in claim 1, it is characterised in that, family's stream clothes
Treat also to include after buffered video resource described in caching：Family's stream service node treats that caching is regarded described in judging
Whether frequency resource is aging, if aging, is automatically deleted.
6. the Internet video player method as described in any one of claim 1-5, it is characterised in that, it is described
Treat that buffered video includes encrypted video, the cache control information also treats that buffered video is corresponding secret including described
Key, the playing request includes the corresponding key of the video resource.
7. the Internet video player method as described in any one of claim 1-5, it is characterised in that, work as institute
State user terminal and playing described when buffered video, family's stream service node is according to the control letter
Cease from the code check that buffered video resource is treated described in the acquisition of video source stream media service node and treat buffered video for described
Next grade of code check of the normal code check of resource.
8. the Internet video player method as described in any one of claim 1-5, it is characterised in that, it is described
Family flows service node and treats that caching is regarded according to the control information is obtained from video source stream media service node
The mode of frequency resource includes：Family's stream service node takes according to the control information from video source media
Business node burst, will from after treating that the corresponding burst video resource of buffered video resource, acquisition are complete described in obtaining
Burst video resource aggregates into complete video resource.
9. a kind of Internet video player method, it is characterised in that, including：
User terminal flows service node and sets up network connection with family；
The user terminal sends treats that the cache control information of buffered video resource flows service node to family；Institute
Stating caching control message includes the identification information for treating buffered video resource；
The user terminal sends playing request and treats that buffered video is provided to described in family stream service node acquisition
Source carries out video playback.
10. a kind of Internet video player method, it is characterised in that, including：
Family flows service node and sets up network connection with user terminal；
Family's stream service node receives the buffer control for treating buffered video resource that the user terminal sends
Information；The caching control message includes the identification information for treating buffered video resource；
Family's stream service node is according to the control information is obtained from video source stream media service node
Treat buffered video resource, described in caching buffered video resource is treated.
A kind of 11. Internet video Play Systems, it is characterised in that, including user terminal and family's stream service section
Point：
The user terminal sets up network connection for flowing service node with family；
The user terminal is additionally operable to send the cache control information for treating buffered video resource and gives family's stream service section
Point, the caching control message includes the identification information for treating buffered video resource；
Family's stream service node is used to be obtained from video source stream media service node according to the control information
It is described to treat buffered video resource, treat buffered video resource described in caching；
The user terminal be additionally operable to send playing request to the family stream service node obtain described in wait to cache
Video resource carries out video playback.
12. Internet video Play Systems as claimed in claim 1, it is characterised in that, also including global tune
Degree determines service node,
Family's stream service node is additionally operable to service section surely to overall scheduling according to the cache control information life
Point sends the drop-down request of caching for treating buffered video resource；
The overall scheduling determines service node to be used for according to preset schedule strategy from all video source media services
The video source stream media service node of an optimum is determined in node；
The overall scheduling is determined service node and is additionally operable to send the drop-down request of caching to family stream service node
Response message, the drop-down request response of the caching includes the mark of optimum video source stream media service node
Knowledge information；
Family's stream service node is additionally operable to according to the drop-down request response of the caching to optimum video
Source stream media service node sends and treat described in the drop-down acquisition request of caching for treating buffered video resource buffered video money
Source.
13. Internet video Play Systems as claimed in claim 1, it is characterised in that, also including electronics section
Mesh service node, the user terminal is additionally operable to obtain electronic program information from electronic programming service node, from
Determine in the electronic program information and treat buffered video；Treat described in sending the cache control information of buffered video to
Service node flows in family；
Family stream service node is additionally operable in family stream service node according to the control information from regarding
Frequency source stream media service node treats buffered video resource described in obtaining, and caching is described after buffered video resource,
Notify that electronic programming service node is carried out to treating the corresponding programme information of buffered video described in electronic program information
Cache tag.
The 14. Internet video Play Systems as described in any one of claim 11-13, it is characterised in that, institute
State and treat that buffered video includes encrypted video, the cache control information also treats that buffered video is corresponding including described
Key, the playing request includes the corresponding key of the video resource.
The 15. Internet video Play Systems as described in any one of claim 11-13, it is characterised in that, when
The user terminal is playing described when buffered video, and service node flows according to the control in the family
The code check that buffered video resource is treated described in information from video source stream media service node acquisition treats that caching is regarded for described
Next grade of code check of the normal code check of frequency resource.
The 16. Internet video Play Systems as described in any one of claim 11-13, it is characterised in that, institute
State family's stream service node to be additionally operable to according to the control information from video source stream media service node burst from obtaining
The corresponding burst video resource of buffered video resource is treated described in taking, after obtaining completely, burst video resource is gathered
The complete video resource of synthesis.
A kind of 17. user terminals, it is characterised in that, including the first link block, sending module and broadcasting mould
Block：
First link block sets up network connection for flowing service node with family；
The sending module is used for transmission and treats that the cache control information of buffered video resource gives family's stream service section
Point；The caching control message includes the identification information for treating buffered video resource；
The playing module is used to send playing request and to flow to the family treat that caching is regarded described in service node acquisition
Frequency resource carries out video playback.
Service nodes flow in a kind of 18. families, it is characterised in that, including the second link block, receiver module and
Cache module：
Second link block is used to set up network connection with user terminal；
The receiver module is used to receive the buffer control letter for treating buffered video resource that the user terminal sends
Breath；The caching control message includes the identification information for treating buffered video resource；
The cache module is used to be treated according to the control information is obtained from video source stream media service node
Buffered video resource, caching described in treat buffered video resource.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700962.2A CN106612456A (en) | 2015-10-26 | 2015-10-26 | Network video playing method and system, user terminal and home stream service node |
| PCT/CN2016/103282 WO2017071566A1 (en) | 2015-10-26 | 2016-10-25 | Network video playback method and system, and user terminal and home streaming service node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700962.2A CN106612456A (en) | 2015-10-26 | 2015-10-26 | Network video playing method and system, user terminal and home stream service node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106612456A true CN106612456A (en) | 2017-05-03 |
Family
ID=58613395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700962.2A Pending CN106612456A (en) | 2015-10-26 | 2015-10-26 | Network video playing method and system, user terminal and home stream service node |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106612456A (en) |
| WO (1) | WO2017071566A1 (en) |
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