CN103475948A - P2P live video based intelligent resource matching system - Google Patents
P2P live video based intelligent resource matching system Download PDFInfo
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- CN103475948A CN103475948A CN201310439911XA CN201310439911A CN103475948A CN 103475948 A CN103475948 A CN 103475948A CN 201310439911X A CN201310439911X A CN 201310439911XA CN 201310439911 A CN201310439911 A CN 201310439911A CN 103475948 A CN103475948 A CN 103475948A
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Abstract
The invention relates to a P2P live video based intelligent resource matching system which comprises a video server, a tracking server, a web server and a client-side. The video server acquires basic video information, registers the basic video information on the tracking server and publishes the basic video information and information of the tracking server on the web server. The tracking server generates a video information record list according to the basic video information registered by the video server and can manage video watching login requests of the client-side. The web server receives the basic video information provided by the video server and the information of the tracking server so as to enable the client-side to look up required basic video information and can be connected to the tracking server corresponding to the basic video information. The P2P live video based intelligent resource matching system can enable deployment pressure of the video server to be reduced and improve the user experience and user stickiness and is wide in application range, safe and reliable.
Description
Technical field
The present invention relates to a kind of resource matched system, especially a kind of resource intelligent matching system of P2P net cast, belong to the live technical field of internet video.
Background technology
At present, a lot of P2P video living transmission systems are arranged, it is a kind of Internet video broadcast mode, and it utilizes the principle of P2P to set up playing network, thereby reaches the purpose of saving server bandwidth consumption, alleviating server process pressure.So-called P2P principle is that client not only can be connected to the server request video flowing, also can be directly connected to other client-requested video flowings, rather than can only be connected to as before server and go to browse or download.
Existing P2P video living transmission system according to consumer taste there being the user of common hobby to assign to one group, and with other nodes sharing contents on the same group; But existing system often only possesses the ability to distribution and the assembling of video content, in the situation that network condition is not good or configuration terminal equipment is lower, the client just probably can't enjoy good Video service, and finally directly affects viewing effect; In addition, for dissimilar client device, for example, due to the resource-constrained problem of mobile device, same video flowing is play and is play on mobile phone or panel computer on PC, and the Experience Degree that causes the client must be different.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of resource intelligent matching system of P2P net cast is provided, it can reduce the deployment pressure of video server, improves user's Experience Degree, increases user's viscosity, and wide accommodation is safe and reliable.
According to technical scheme provided by the invention, the resource intelligent matching system of described P2P net cast, comprise video server, tracking server, web server and client; Described client comprises requesting client and client end of playing back;
Video server, with tracking server, web server and client, be connected, the video server collection can provide the video essential information of video, and described video essential information is registered to tracking server, and the information of described video essential information and tracking server is published to web server, when request client-requested video is arranged, video server becomes the required resolution of requesting client and definition by the associated video compression coding, and sends requesting client to;
Tracking server, video essential information generating video information recording list to the video server registration, and can the video registration request of watching of requesting client be managed, to allow requesting client connect corresponding video server or client end of playing back, by video server or client end of playing back, watch required video resource;
Web server, the video essential information that the receiver, video server provides and the information of tracking server, to allow requesting client search required video essential information, and can be connected to and the corresponding tracking server of described video essential information.
Described video server comprises video acquisition module and video processing module, video acquisition module gathers can provide the video of video essential information in described video server, and described video essential information is delivered to video processing module with the form flowed, video processing module carries out Video coding, compression, issue, distribution, so that the video essential information is registered to tracking server, and the information of video essential information and tracking server is published to web server; Video server can send to the video of requesting client request on the described request client.
The video information recording list of described tracking server comprises IP address, port numbers and video definition and the resolution of video numbering, title, video server, the end that tracking server can be added the video essential information registration request of video server to the video information recording list.
Described tracking server is connected with requesting client, and receive requesting client watch the video registration request time, tracking server searches in the video information recording list whether have the record consistent with the video numbering of watching the video registration request of requesting client and title; In the video information recording list, do not exist with requesting client watch the video registration request consistent record the time, tracking server output registration request failure information; Otherwise tracking server searches in the video information recording list whether have the record consistent with the video resolution of watching the video registration request of requesting client and definition;
When tracking server does not find consistent with the video resolution of watching the video registration request of requesting client and definition the record, tracking server generates request and watches the videoconference client list, the video resolution of watching the video registration request of requesting client and the sharpness information request of inserting are watched in the videoconference client list, and watch the videoconference client list to be added into described request and watch accordingly in the videoconference client list, and providing described IP address and the port numbers of the video server of watching video in the videoconference client list of watching to be sent to client, otherwise the information of described request client is inserted to corresponding resolution to tracking server and definition is watched in the videoconference client list, and set the nodal information of the client end of playing back of quantity to client transmissions.
After described tracking server is watched the videoconference client list by the insertion of the information of requesting client, transmit the nodal information of the client end of playing back of first 50 of corresponding playlist to requesting client; When described, watch client end of playing back quantity in the videoconference client list lower than 50 the time, will provide the video server communication of described video to the described request client.
When described tracking server is received the flash request of client, what tracking server found described client place according to client-side information watches the videoconference client list, and the nodal information of the up-to-date client end of playing back of watching video of first 30 is transferred to client; When the quantity of the described client end of playing back of watching video, during lower than 30, tracking server will provide the video server communication of corresponding video to client.
When tracking server is received the de-registration request of client end of playing back, what tracking server found the client end of playing back place watches the videoconference client list, when described while only watching in the videoconference client list surplus described client end of playing back self, tracking server is deleted the described videoconference client list of watching, otherwise tracking server is deleted described client end of playing back information from watch the videoconference client list.
Tracking server receive watch client end of playing back in the videoconference client list re-register request the time, tracking server is deleted described client end of playing back from watch the videoconference client list, and according to registration request, described client is added to and watched accordingly in the videoconference client list.
Advantage of the present invention: video server is issued the video essential information, registered by web server, tracking server, only need deployment one tunnel high definition, high-resolution video just can meet the video playback requirement of different clients, avoid in existing system repeatedly disposing according to the difference of resolution and definition, reduced the deployment pressure of video server;
Tracking server can adapt to the video of adjusting coupling according to the request of client, with resolution and the definition requirement that meets client terminal playing, to guarantee the video playback fluency, to improve user's Experience Degree, increases user's viscosity.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1: in order to reduce the deployment pressure of video server, improve the Experience Degree that the user watches video, the present invention includes video server, tracking server, web server and client; Described client comprises requesting client and client end of playing back;
Video server, with tracking server, web server and client, be connected, the video server collection can provide the video essential information of video, and described video essential information is registered to tracking server, and the information of described video essential information and tracking server is published to web server, when request client-requested video is arranged, video server becomes the required resolution of requesting client and definition by the associated video compression coding, and sends requesting client to;
Tracking server, video essential information generating video information recording list to the video server registration, and can the video registration request of watching of requesting client be managed, to allow requesting client connect corresponding video server or client end of playing back, by video server or client end of playing back, watch required video resource;
Web server, the video essential information that the receiver, video server provides and the information of tracking server, to allow requesting client search required video essential information, and can be connected to and the corresponding tracking server of described video essential information.
Particularly, in the embodiment of the present invention, described video server comprises video acquisition module and video processing module, video acquisition module gathers can provide the video of video essential information in described video server, and described video essential information is delivered to video processing module with the form flowed, video processing module carries out Video coding, compression, issue, distribution, so that the video essential information is registered to tracking server, and the information of video essential information and tracking server is published to web server; Video server can send to the video of requesting client request on the described request client.When video server will roll off the production line certain video, video server will send the request of nullifying and cancelling issue, thereby associated video is rolled off the production line to tracking server, web server respectively.
In above-mentioned video module, video distribution refers to the video essential information is registered to tracking server, and the information of video essential information and tracking server is published to web server, so that the information of by web server, searching video information and connecting tracking server.The distribution of video refers to the request of video processing module according to requesting client, will send on corresponding requesting client through the video of coding and compression, in order to play by requesting client.Requesting client in the embodiment of the present invention comprises the equipment such as smart mobile phone, panel computer, computer.
In tracking server, the video information recording list of described tracking server comprises IP address, port numbers and video definition and the resolution of video numbering, title, video server, the end that tracking server can be added the video essential information registration request of video server to the video information recording list.Tracking server can be carried out unified record and management after the video essential information of video server is registered to the end of video information recording list, is convenient to follow-up searching.
Described tracking server is connected with requesting client, and receive requesting client watch the video registration request time, tracking server searches in the video information recording list whether have the record consistent with the video numbering of watching the video registration request of requesting client and title; In the video information recording list, do not exist with requesting client watch the video registration request consistent record the time, tracking server output registration request failure information; Otherwise (being that tracking server finds the record of watching the consistent video of video registration request numbering and title with requesting client in the video information recording list), tracking server searches in the video information recording list whether have the record consistent with the video resolution of watching the video registration request of requesting client and definition;
Further, when tracking server does not find consistent with the video resolution of watching the video registration request of requesting client and definition the record, tracking server generates request and watches the videoconference client list, the video resolution of watching the video registration request of requesting client and sharpness information insertion described request are watched in the videoconference client list, meanwhile watch request the videoconference client list to insert the end of watching the videoconference client list of corresponding video, and providing the described IP address of watching the video server of watching video in the videoconference client list and port numbers to be sent to requesting client ip address and the port numbers of video server (now can only), otherwise (being that tracking server finds the information consistent with the video resolution of client-requested and definition), tracking server is inserted the information of described request client to watch in the videoconference client list, and sets the nodal information of the client end of playing back of quantity to the requesting client transmission.
In the embodiment of the present invention, client end of playing back refers to the client of watching carrying out video playback, requesting client can provide the nodal information of client end of playing back or IP address, the port information of video server to be connected according to tracking server, after connection, can carry out required P2P video-see.After requesting client is carried out required video playback, the video request client becomes client end of playing back.
After described tracking server is watched the videoconference client list by the insertion of the information of requesting client, transmit the nodal information of the client end of playing back of first 50 to requesting client; When described, watch client end of playing back quantity in the videoconference client list lower than 50 the time, will provide the video server communication of described video to the described request client.The information of described video server comprises IP address and the port numbers of video server.
When described tracking server is received the flash request of client, what tracking server found described client place according to client-side information watches the videoconference client list, and the nodal information of the up-to-date client end of playing back of watching video of first 30 is transferred to client; When the quantity of the described client end of playing back of watching video, during lower than 30, tracking server will provide the video server communication of corresponding video to client.Described quantity can be arranged as required.In the embodiment of the present invention, client herein comprises client end of playing back and requesting client.
The flash request of above-mentioned client comprises when the user watches a certain road video, likely there will be such situation: current download buffered data has been not enough to guarantee the smooth playing of video, client will be opened emergency mode so, send flash request to all nodes (described node comprises client end of playing back and video server) that has own needed video piecemeal, ask them to oneself, to send required video piecemeal, after obtaining enough buffered datas, client will be closed emergency mode, and a series of flash requests of sending before cancelling.In the embodiment of the present invention, the foregoing description situation is only a kind of situation of emergency, and concrete condition will not enumerate herein.
When tracking server is received the de-registration request of client end of playing back, what tracking server found the client end of playing back place watches the videoconference client list, when described while only watching in the videoconference client list surplus described client end of playing back self, tracking server is deleted the described videoconference client list of watching, otherwise tracking server is deleted described client end of playing back information from watch the videoconference client list.
Tracking server receive watch client end of playing back in the videoconference client list re-register request the time, tracking server is deleted described client end of playing back from watch the videoconference client list, and according to registration request, described client is added to and watched accordingly in the videoconference client list.
When client end of playing back when video display effect is very smooth, if the definition that now client end of playing back is play poor (for example low clear), client end of playing back can send a request re-registered to tracking server, then client end of playing back can obtain up-to-date front 30 nodal informations of watching the client end of playing back of video (if watch the client terminal quantity of video inadequate, just server is added wherein), then described client sends video request and starts to watch video to these client end of playing back or video server; Otherwise if, when the client end of playing back video display effect is poor and the definition of current video when higher, client end of playing back also can repeat above solicit operation, thereby can improve the user, is watching the Experience Degree of video.The aforesaid operations request of client end of playing back, need to be undertaken by above-mentioned tracking server.When client end of playing back stops watching video, client end of playing back will send de-registration request to tracking server, and then client-side program exits.In the embodiment of the present invention, when client end of playing back carries out solicit operation, depending on client end of playing back, be requesting client.
Video server of the present invention is issued the video essential information, registered by web server, tracking server, only need deployment one tunnel high definition, high-resolution video just can meet the video playback requirement that difference is cut-off, avoid in existing system repeatedly disposing according to the difference of resolution and definition, reduced the deployment pressure of video server;
Tracking server can adapt to the video of adjusting coupling according to the request of client, with resolution and the definition requirement that meets client terminal playing, to guarantee the video playback fluency, to improve user's Experience Degree, increases user's viscosity.
Set forth detail in the above description so that fully understand the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can be in the situation that do similar popularization without prejudice to intension of the present invention.Therefore the present invention is not subject to the restriction of following public embodiment.
Claims (8)
1. the resource intelligent matching system of a P2P net cast, is characterized in that: comprise video server, tracking server, web server and client; Described client comprises requesting client and client end of playing back;
Video server, with tracking server, web server and client, be connected, the video server collection can provide the video essential information of video, and described video essential information is registered to tracking server, and the information of described video essential information and tracking server is published to web server, when request client-requested video is arranged, video server becomes the required resolution of requesting client and definition by the associated video compression coding, and sends requesting client to;
Tracking server, video essential information generating video information recording list to the video server registration, and can the video registration request of watching of requesting client be managed, to allow requesting client connect corresponding video server or client end of playing back, by video server or client end of playing back, watch required video resource;
Web server, the video essential information that the receiver, video server provides and the information of tracking server, to allow requesting client search required video essential information, and can be connected to and the corresponding tracking server of described video essential information.
2. the resource intelligent matching system of P2P net cast according to claim 1, it is characterized in that: described video server comprises video acquisition module and video processing module, video acquisition module gathers can provide the video of video essential information in described video server, and described video essential information is delivered to video processing module with the form flowed, video processing module carries out Video coding, compression, issue, distribution, so that the video essential information is registered to tracking server, and the information of video essential information and tracking server is published to web server; Video server can send to the video of requesting client request on the described request client.
3. the resource intelligent matching system of P2P net cast according to claim 1, it is characterized in that: the video information recording list of described tracking server comprises IP address, port numbers and video definition and the resolution of video numbering, title, video server, the end that tracking server can be added the video essential information registration request of video server to the video information recording list.
4. the resource intelligent matching system of P2P net cast according to claim 3, it is characterized in that: described tracking server is connected with requesting client, and receive requesting client watch the video registration request time, tracking server searches in the video information recording list whether have the record consistent with the video numbering of watching the video registration request of requesting client and title; In the video information recording list, do not exist with requesting client watch the video registration request consistent record the time, tracking server output registration request failure information; Otherwise tracking server searches in the video information recording list whether have the record consistent with the video resolution of watching the video registration request of requesting client and definition;
When tracking server does not find consistent with the video resolution of watching the video registration request of requesting client and definition the record, tracking server generates request and watches the videoconference client list, the video resolution of watching the video registration request of requesting client and the sharpness information request of inserting are watched in the videoconference client list, and watch the videoconference client list to be added into described request and watch accordingly in the videoconference client list, and providing described IP address and the port numbers of the video server of watching video in the videoconference client list of watching to be sent to client, otherwise the information of described request client is inserted to corresponding resolution to tracking server and definition is watched in the videoconference client list, and set the nodal information of the client end of playing back of quantity to client transmissions.
5. the resource intelligent matching system of P2P net cast according to claim 4, it is characterized in that: after described tracking server is watched the videoconference client list by the insertion of the information of requesting client, transmit the nodal information of the client end of playing back of first 50 of corresponding playlist to requesting client; When described, watch client end of playing back quantity in the videoconference client list lower than 50 the time, will provide the video server communication of described video to the described request client.
6. the resource intelligent matching system of P2P net cast according to claim 4, it is characterized in that: when described tracking server is received the flash request of client, what tracking server found described client place according to client-side information watches the videoconference client list, and the nodal information of the up-to-date client end of playing back of watching video of first 30 is transferred to client; When the quantity of the described client end of playing back of watching video, during lower than 30, tracking server will provide the video server communication of corresponding video to client.
7. the resource intelligent matching system of P2P net cast according to claim 4, it is characterized in that: when tracking server is received the de-registration request of client end of playing back, what tracking server found the client end of playing back place watches the videoconference client list, when described while only watching in the videoconference client list surplus described client end of playing back self, tracking server is deleted the described videoconference client list of watching, otherwise tracking server is deleted described client end of playing back information from watch the videoconference client list.
8. the resource intelligent matching system of P2P net cast according to claim 4, it is characterized in that: tracking server receive watch client end of playing back in the videoconference client list re-register request the time, tracking server is deleted described client end of playing back from watch the videoconference client list, and according to registration request, described client is added to and watched accordingly in the videoconference client list.
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| WO2017088383A1 (en) * | 2015-11-26 | 2017-06-01 | 乐视控股（北京）有限公司 | Method, apparatus and system for playing live video |
| CN107431844A (en) * | 2015-03-09 | 2017-12-01 | 瑞典爱立信有限公司 | For providing method, system and the equipment of live data stream to content presenting device |
| CN107454075A (en) * | 2017-07-31 | 2017-12-08 | 苏州蜗牛数字科技股份有限公司 | A kind of HD video program request interactive approach and system |
| CN108174230A (en) * | 2017-12-29 | 2018-06-15 | 安徽国通亿创科技股份有限公司 | Audio and video live broadcast system based on elasticity distribution formula Streaming Media |
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| CN103475948B (en) | 2016-08-17 |
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