CN102572604A - Video on demand system and video on demand method based on P2P (peer-to-peer) network - Google Patents
Video on demand system and video on demand method based on P2P (peer-to-peer) network Download PDFInfo
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- CN102572604A CN102572604A CN2012100488919A CN201210048891A CN102572604A CN 102572604 A CN102572604 A CN 102572604A CN 2012100488919 A CN2012100488919 A CN 2012100488919A CN 201210048891 A CN201210048891 A CN 201210048891A CN 102572604 A CN102572604 A CN 102572604A
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Abstract
The invention discloses a video on demand system and a video on demand method based on a P2P (peer-to-peer) network, which relate to the technical field of video data resource management. The system comprises a video content server, a current request node, a WEB server, a central management server and a video database which are sequentially connected. Status records of the current request node are stored through the set video content server in real time, so that broken-point continuous transmission between the current request node and the video content server is realized, resource sharing of corresponding partner nodes can be obtained when the video content server cannot meet the demand of video content data transmission of the current request node, and thus, the reliability of video on demand in a dynamic environment is improved.
Description
Technical field
The present invention relates to video data resource management techniques field, particularly a kind of video on-demand system and order method based on the P2P network.
Background technology
Mostly the approach that the peasant obtains information is government notice propaganda, TV news and radio broadcasting; Though can therefrom obtain bulk information; But these routes of transmission exist deficiencies such as finiteness, specific aim are not strong, therefore need through a kind of more efficiently, more convenient and have more targetedly that approach is that vast farmers provides information service.The video information service is the information providing formula of a kind of old and young Cheng Yi; Along with the fast development of multimedia technology and popularizing of large-screen high-definition liquid crystal TV; People increase the increasing demand of viewing and admiring HD video; The HD video file of multiple coded format is widely current, is accompanied by people to deepening constantly of information requirement and improving constantly of living standard simultaneously; The mode of watching of passing through broadcasting in the past fundamentally can't satisfy spectators' demand, but the reliability of video request program in dynamic environment can't guarantee, causes the method for watching of video request program can't obtain on a large scale to use.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve is: how to improve the reliability of video request program in dynamic environment.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of video on-demand system based on the P2P network, said system comprises: the video content server, current request node, WEB server, center management server and the video database that connect successively;
Said current request node; Be used to receive user-selected video request; Send request of landing and said video request to said WEB server; The chained address of the said video content server of sending according to said WEB server is carried out video and is connected, and receives and play the video content data from said video content server sent;
Said WEB server is used for according to the said request of landing said current request node being carried out authentification of message, if then said video request is sent to said center management server through authentification of message;
Said center management server; Be used to receive said video request; And, inquire about the chained address that whether has corresponding video content server in the said video database according to said video request, if having; Then obtain the chained address of said video content server from said video database, with the chained address of said video content server through said WEB server forwards to said current request node;
Said video database, the chained address that is used to deposit video content server;
Said video content server is used for said video content data is sent to said current request node, and preserves the state recording of said current request node in real time.
Preferably, said state recording comprises: the current transmission quantity of said video content server transmitted video content data and current request address of node.
Preferably, said system also comprises: have the partner node of same video request with said current request node, said partner node is connected with said WEB server, said video content server and said current request node respectively;
Said current request node is used for that also the video content data that receives is sent to said video content server and carries out buffer memory;
Said center management server also is used for the connection status and the address of said current request node of real-time statistics and partner node.
The invention also discloses a kind of order method, may further comprise the steps based on described video on-demand system based on the P2P network:
S1: current request node transmission request of landing and video request are to the WEB server;
S2: said WEB server carries out authentification of message to the current request node, if authentication is passed through, then said video request is sent to center management server;
S3: whether said center management server has the chained address of corresponding video content server according to said video request in the inquiry video database;
S4: if having, then said center management server receives the chained address of the said video content server that said video database returns, with the chained address of said video content server through said WEB server forwards to said current request node;
S5: said current request node connects said video content server according to the chained address of said video content server; Receive and play from the video content data that said video content server sent, said video content server is preserved the state recording of said current request node in real time.
Preferably, if after interrupting being connected between current request node and the said video content server recovering again, said current request node directly ask said video content server to continue the video content data that the transmission last time asks according to said state recording.
Preferably, further comprising the steps of after the step S5:
S6: said current request node is sent to the video content data that receives and carries out buffer memory in the said video content server;
S7: the said current request node of said center management server real-time statistics and have the connection status and the address of the partner node of same video request with said current request node;
S8: said video content server is in the time can't satisfying said current request node video content data transmission requirements; Said current request node obtains the address of partner node through said center management server, and utilizes the address of said partner node to obtain corresponding video content data from partner node.
Preferably; Among the step S2, said video request is sent to before the center management server, judges whether buffer memory has the video content data corresponding with said video request in the said video content server; If have; Then directly receive the video content data that said video content server sent, otherwise, said video request is sent to said center management server.
(3) beneficial effect
The present invention preserves the state recording of said current request node in real time through the video content server that is provided with; Realized the breakpoint transmission between current request node and the said video content server; And said video content server is in the time can't satisfying said current request node video content data transmission requirements; Can obtain the resource-sharing of corresponding partner node, improve the reliability of video request program in dynamic environment like this.
Description of drawings
Fig. 1 is the structured flowchart based on the video on-demand system of P2P network according to one embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Fig. 1 is the structured flowchart based on the video on-demand system of P2P network according to one embodiment of the present invention; With reference to Fig. 1, the system of this execution mode comprises: the video content server, current request node, WEB server, center management server and the video database that connect successively;
Said current request node; Be used to receive user-selected video request; Send request of landing and said video request to said WEB server; The chained address of the said video content server of sending according to said WEB server is carried out video and is connected, and receives and play the video content data from said video content server sent;
Said WEB server is used for according to the said request of landing said current request node being carried out authentification of message, if then said video request is sent to said center management server through authentification of message;
Said center management server; Be used to receive said video request; And, inquire about the chained address that whether has corresponding video content server in the said video database according to said video request, if having; Then obtain the chained address of said video content server from said video database, with the chained address of said video content server through said WEB server forwards to said current request node;
Said video database, the chained address that is used to deposit video content server;
Said video content server; Be used for said video content data is sent to said current request node; And preserve the state recording of said current request node in real time, said state recording comprises: parameters such as the current transmission quantity of said video content server transmitted video content data and current request address of node.
Preferably, said system also comprises: have the partner node of same video request with said current request node, said partner node is connected with said WEB server, said video content server and said current request node respectively;
Said current request node is used for that also the video content data that receives is sent to said video content server and carries out buffer memory;
Said center management server also is used for the connection status and the address of said current request node of real-time statistics and partner node.
The invention also discloses a kind of order method based on described video on-demand system based on the P2P network, the method for this execution mode may further comprise the steps:
S1: current request node transmission request of landing and video request are to the WEB server;
S2: said WEB server carries out authentification of message to the current request node, if authentication is passed through, then said video request is sent to center management server;
S3: whether said center management server has the chained address of corresponding video content server according to said video request in the inquiry video database;
S4: if having, then said center management server receives the chained address of the said video content server that said video database returns, with the chained address of said video content server through said WEB server forwards to said current request node; S5: said current request node connects said video content server according to the chained address of said video content server; Receive and play from the video content data that said video content server sent, said video content server is preserved the state recording of said current request node in real time.
For realizing the breakpoint transmission function of current request node; To improve the reliability of video request program in dynamic environment; Preferably; If after interrupting being connected between current request node and the said video content server recovering again, said current request node directly ask said video content server to continue the video content data that the transmission last time asks according to said state recording.
For improving the extensibility of video request program, be convenient to add and leave partner node, to practice thrift development and maintenance cost, preferably, step S5 is afterwards further comprising the steps of:
S6: said current request node is sent to the video content data that receives and carries out buffer memory in the said video content server;
S7: the said current request node of said center management server real-time statistics and have the connection status and the address of the partner node of same video request with said current request node;
S8: said video content server in the time can't satisfying said current request node video content data transmission requirements (as video content server make mistakes, network connects problem such as obstructed and causes the link address of video content server not opened); Said current request node obtains the address of partner node through said center management server, and utilizes the address of said partner node to obtain corresponding video content data from partner node.
For practicing thrift the transmission bandwidth of said current request node, and reduce the load of video content server, preferably; Among the step S2, said video request is sent to before the center management server, judges whether buffer memory has the video content data corresponding with said video request in the said video content server; If have; Then directly receive the video content data that said video content server sent, otherwise, said video request is sent to said center management server.
Above execution mode only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (7)
1. the video on-demand system based on the P2P network is characterized in that, said system comprises: the video content server, current request node, WEB server, center management server and the video database that connect successively;
Said current request node; Be used to receive user-selected video request; Send request of landing and said video request to said WEB server; The chained address of the said video content server of sending according to said WEB server is carried out video and is connected, and receives and play the video content data from said video content server sent;
Said WEB server is used for according to the said request of landing said current request node being carried out authentification of message, if then said video request is sent to said center management server through authentification of message;
Said center management server; Be used to receive said video request; And, inquire about the chained address that whether has corresponding video content server in the said video database according to said video request, if having; Then obtain the chained address of said video content server from said video database, with the chained address of said video content server through said WEB server forwards to said current request node;
Said video database, the chained address that is used to deposit video content server;
Said video content server is used for said video content data is sent to said current request node, and preserves the state recording of said current request node in real time.
2. the system of claim 1 is characterized in that, said state recording comprises: the current transmission quantity of said video content server transmitted video content data and current request address of node.
3. the system of claim 1; It is characterized in that; Said system also comprises: have the partner node of same video request with said current request node, said partner node is connected with said WEB server, said video content server and said current request node respectively;
Said current request node is used for that also the video content data that receives is sent to said video content server and carries out buffer memory;
Said center management server also is used for the connection status and the address of said current request node of real-time statistics and partner node.
4. one kind based on the order method like each described video on-demand system based on the P2P network in the claim 1～3, it is characterized in that, said method comprising the steps of:
S1: current request node transmission request of landing and video request are to the WEB server;
S2: said WEB server carries out authentification of message to the current request node, if authentication is passed through, then said video request is sent to center management server;
S3: whether said center management server has the chained address of corresponding video content server according to said video request in the inquiry video database;
S4: if having, then said center management server receives the chained address of the said video content server that said video database returns, with the chained address of said video content server through said WEB server forwards to said current request node; S5: said current request node connects said video content server according to the chained address of said video content server; Receive and play from the video content data that said video content server sent, said video content server is preserved the state recording of said current request node in real time.
5. method as claimed in claim 4; It is characterized in that; If after interrupting being connected between current request node and the said video content server recovering again, said current request node directly ask said video content server to continue the video content data that the transmission last time asks according to said state recording.
6. method as claimed in claim 4 is characterized in that, and is further comprising the steps of after the step S5:
S6: said current request node is sent to the video content data that receives and carries out buffer memory in the said video content server;
S7: the said current request node of said center management server real-time statistics and have the connection status and the address of the partner node of same video request with said current request node;
S8: said video content server is in the time can't satisfying said current request node video content data transmission requirements; Said current request node obtains the address of partner node through said center management server, and utilizes the address of said partner node to obtain corresponding video content data from partner node.
7. method as claimed in claim 6 is characterized in that, among the step S2; Said video request is sent to before the center management server; Judge whether buffer memory has the video content data corresponding with said video request in the said video content server,, then directly receive the video content data that said video content server sent if having; Otherwise, said video request is sent to said center management server.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048891.9A CN102572604B (en) | 2012-02-28 | 2012-02-28 | Video on demand system and video on demand method based on P2P (peer-to-peer) network |
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| CN201210048891.9A CN102572604B (en) | 2012-02-28 | 2012-02-28 | Video on demand system and video on demand method based on P2P (peer-to-peer) network |
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| CN102572604B CN102572604B (en) | 2014-06-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269358A (en) * | 2013-04-24 | 2013-08-28 | 陕西师范大学 | Video streaming sharing method in opportunistic network |
| CN103347041A (en) * | 2013-05-31 | 2013-10-09 | 中国联合网络通信集团有限公司 | Method and device for video sharing control |
| CN104301342A (en) * | 2013-07-17 | 2015-01-21 | 北京齐尔布莱特科技有限公司 | Method for downloading file in breakpoint way |
| CN107276993A (en) * | 2017-05-27 | 2017-10-20 | 南京邮电大学 | A kind of VoD based on P2P of collaboration node selecting method |
| CN110347902A (en) * | 2019-07-17 | 2019-10-18 | 北京奇艺世纪科技有限公司 | A kind of data capture method, apparatus and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064910A (en) * | 2006-04-24 | 2007-10-31 | 维豪信息技术有限公司 | Call control based terminal-to-terminal breakpoint transmission method |
| CN101127879A (en) * | 2007-10-10 | 2008-02-20 | 张福泉 | Stream media VoD system for intelligent access data |
| CN101959054A (en) * | 2009-07-14 | 2011-01-26 | 中国电信股份有限公司 | Integrated P2P (Peer-To-Peer) VOD (Video-On-Demand) system and partner node selecting method |
-
2012
- 2012-02-28 CN CN201210048891.9A patent/CN102572604B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064910A (en) * | 2006-04-24 | 2007-10-31 | 维豪信息技术有限公司 | Call control based terminal-to-terminal breakpoint transmission method |
| CN101127879A (en) * | 2007-10-10 | 2008-02-20 | 张福泉 | Stream media VoD system for intelligent access data |
| CN101959054A (en) * | 2009-07-14 | 2011-01-26 | 中国电信股份有限公司 | Integrated P2P (Peer-To-Peer) VOD (Video-On-Demand) system and partner node selecting method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269358A (en) * | 2013-04-24 | 2013-08-28 | 陕西师范大学 | Video streaming sharing method in opportunistic network |
| CN103269358B (en) * | 2013-04-24 | 2015-11-18 | 陕西师范大学 | Video flowing under a kind of opportunistic network shares method |
| CN103347041A (en) * | 2013-05-31 | 2013-10-09 | 中国联合网络通信集团有限公司 | Method and device for video sharing control |
| CN103347041B (en) * | 2013-05-31 | 2016-04-13 | 中国联合网络通信集团有限公司 | Video Compliance control method and apparatus |
| CN104301342A (en) * | 2013-07-17 | 2015-01-21 | 北京齐尔布莱特科技有限公司 | Method for downloading file in breakpoint way |
| CN107276993A (en) * | 2017-05-27 | 2017-10-20 | 南京邮电大学 | A kind of VoD based on P2P of collaboration node selecting method |
| CN110347902A (en) * | 2019-07-17 | 2019-10-18 | 北京奇艺世纪科技有限公司 | A kind of data capture method, apparatus and system |
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| CN102572604B (en) | 2014-06-04 |
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