CN102629938A - Method for carrying out video acceleration on network video loading and system thereof - Google Patents
Method for carrying out video acceleration on network video loading and system thereof Download PDFInfo
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- CN102629938A CN102629938A CN2012100671204A CN201210067120A CN102629938A CN 102629938 A CN102629938 A CN 102629938A CN 2012100671204 A CN2012100671204 A CN 2012100671204A CN 201210067120 A CN201210067120 A CN 201210067120A CN 102629938 A CN102629938 A CN 102629938A
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Abstract
The invention discloses a method for carrying out video acceleration on network video loading and a system thereof, and a problem that a response speed becomes slow caused by the influence of factors of a load and a transmission distance of a web server, an overlong request connection time and the like is solved. A technical scheme of the invention is as followings: the method comprises the following steps: a client connects to a global load balancing system, and acquires a cache server address through the global load balancing system; the client acts an external data access request of a local browser as an agent, divides a video request therein into a plurality of video requests, splits the video requests in order to send a request to the acquired cache server, and carries out video acceleration.
Description
Technical field
The present invention relates to Http caching server and stream media technology, relate in particular to through caching server and Http segmentation request and Internet video is loaded the method and system that carries out the video acceleration.
Background technology
Video accelerator promptly can provide the HTTP browser is obtained .fiv from http server, and the streaming medium content of types such as .mp4 quickens in real time.All there is corresponding video accelerator large-scale Online Video website at present, and is cruel such as i, potato at full speed, the accelerator etc. of very planting.
Existing technical scheme; With potato at full speed is example; When browser when the video website server sends data access request, rapidly potato filters and analyzes these requests earlier, and video request wherein is redirected; Video request will be addressed on the acting server of video website like this, the content of the data display video that browser returns according to acting server.
Through analyzing, find that the shortcoming of existing technical scheme is:
1, the server location of video website and user's distance is far away, and along with HD video constantly popularize the continuous increase with number of users, greatly increased the weight of the load of the web server and the network bandwidth.
2, video file is all bigger usually, and the request connect hours is longer, and the one-time request connect hours can be along with the growth of time, and its transmission speed can worsen, and can cause the situation such as occurring the pause buffer memory in the video process of watching like this.
If 3 can to big video file carry out segmentation and the HTTP caching server crowd that is stored on, will help the GSLB of network so, reduce the performance requirement of HTTP caching server, optimize allocation of resources, improve network service quality.
Cause response speed and viewing experience to descend just because of these problems, often cause user's complaint and discontented, bring puzzlement also for video content provider and Virtual network operator.
Summary of the invention
The objective of the invention is to address the above problem; Provide a kind of Internet video is loaded to carry out the method that video quickens; Solve the image of factors such as the load that receives the web server and transmission range and request connect hours be long, thereby caused the slack-off problem of response speed.
Another object of the present invention is to provide a kind of Internet video is loaded carry out the system that video quickens, the image that has solved the load that receives the web server and transmission range and asked factors such as the connect hours is long, thus cause the slack-off problem of response speed.
Technical scheme of the present invention is: the present invention has disclosed a kind of Internet video is loaded and has carried out the method that video quickens, and comprising:
Step 1: client connects the GSLB system, obtains the caching server address through the GSLB system;
Step 2: the external data access request of the local browser of Client Agent, wherein video request is split into repeatedly, the repeatedly video request segmentation after will break is in regular turn sent request to the caching server that gets access to, and carries out the video acceleration.
According to an embodiment who Internet video is loaded the method for carrying out the video acceleration of the present invention; In step 1; The GSLB system is according to the caching server of the nearest one or more nodes of the login IP address choice of client, and the address of selected caching server is returned to client.
According to of the present invention Internet video is loaded the embodiment carry out the method that video quickens, in step 2, comprise the steps:
Client is filtered the request of data from local browser, and the source station is directly mail in the request of non-files in stream media type, and the request of convection current media file type further processes;
The request of the files in stream media type of acting on behalf of is split into the video request of a plurality of segmentations, be redirected to caching server respectively successively;
Client will be from the source station or the returning data that receives of caching server give browser.
According to an embodiment who Internet video is loaded the method for carrying out the video acceleration of the present invention; Give client if exist the resource of client-requested then directly to return on the caching server; Otherwise on the source address initiation request and this machine of being buffered in of client-requested, client is given in passback more earlier.
The present invention has also disclosed a kind of Internet video is loaded and has carried out the system that video quickens; Comprise local computer and GSLB system; Wherein comprise client modules and browser module in the local computer; The GSLB system comprises a plurality of caching servers, and wherein client modules connects the GSLB system, obtains the caching server address through the GSLB system; The data access request that client modules proxy-explorer module is external is split into repeatedly wherein video request, and the repeatedly video request segmentation after will breaking is in regular turn sent request to the caching server that gets access to, and carries out video and quickens.
According to an embodiment who Internet video is loaded the system that carries out the video acceleration of the present invention; Comprise management server in the GSLB system; Management server is according to the caching server of the nearest one or more nodes of the login IP address choice of client modules; The address of selected caching server is returned to client modules, comprise the caching server address acquisition unit in the client modules, be used to obtain the address of the caching server that returns from the GSLB system.
According to of the present invention Internet video is loaded the embodiment carry out the system that video quickens, client modules comprises filtration treatment unit, video request partition unit, is redirected unit and passback unit, wherein:
The filtration treatment unit filters the request of data from local browser, and the source station is directly mail in the request of non-files in stream media type, and the request of convection current media file type further processes;
Video request partition unit splits into the request of the files in stream media type of acting on behalf of the video request of a plurality of segmentations;
Be redirected the unit, the video request of segmentation is redirected to caching server respectively successively;
The passback unit, will be from the source station or the returning data that receives of caching server give browser module.
According to an embodiment who Internet video is loaded the system that carries out the video acceleration of the present invention; Caching server is configured to: give client modules if exist the client modules requested resource then directly to return; Otherwise on the source address initiation request and this machine of being buffered in of client modules request, client modules is given in passback more earlier.
The present invention contrasts prior art has following beneficial effect: scheme of the present invention is to obtain the Http caching server address near the user through the GSLB system; The data access request that browser is sent the Streaming Media type is redirected and breaks; Be docile and obedient preface with the form of segmentation then and send data access request to the Http caching server respectively, will give the Http browser from the returning data that the Http caching server receives at last.Compared to prior art; The present invention combines the Http caching server; The one-time request connection is split into repeatedly request connection, can lets the web server data stream visit nearby on the one hand, optimize network data transmission; Each connection all is limited in the certain time length, thereby keeps the not obvious decline of quality of connection.
Description of drawings
Fig. 1 shows the schematic diagram that Internet video is loaded the embodiment of the method for carrying out the video acceleration of the present invention.
Fig. 2 shows the flow chart that obtains the caching server address among the present invention.
Fig. 3 shows the flow chart of partition browser video request among the present invention.
Fig. 4 shows of the present invention Internet video is loaded and carries out the routine block diagram of system implementation that video quickens.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
Fig. 1 shows the principle that Internet video is loaded the embodiment of the method for carrying out the video acceleration of the present invention.In the present embodiment; Realize that through two steps video quickens, the first step is that client connects the GSLB system, obtains the caching server address through the GSLB system; Second step was the external data access request of the local browser of Client Agent; Video request to wherein is split into repeatedly, and the repeatedly video request segmentation after will breaking is in regular turn sent request to the caching server that gets access to, and carries out video and quickens.
Concrete principle sees also Fig. 1, at first is provided with through revising local browser Http agency, lets client resolve and filter browser resource request (step S100).When browser outwards sent the request of data visit, these requests will be passed through client, and client is filtered and handled these requests from local browser, judges whether to meet filtercondition (step S101).In the present embodiment, filtercondition for example is to judge whether it is the files in stream media type.If the request of data visit is the files in stream media type, then video is carried out in the request of data visit and quicken to handle (step S102), otherwise client is directly sent request (step S106) to the source station.In the process that video quicken to be handled, client is the partition video request earlier, and the video request after will break successively mails to caching server (step S103), receives then from the data of caching server and passback to browser (step S104).Judge whether all segmentations have all sent finish (step S105),, carry out circular treatment otherwise be back to step S103 if all sent the then flow process end that finishes.
Can find out that from above-mentioned principle present embodiment is divided into: obtain the processing of caching server address and the processing of partition browser video request.
Processing for obtaining the caching server address sees also Fig. 2, and the management server (step S20) that client connects GSLB system place sends the request (step S22) of obtaining the caching server address.Management server is according to the caching server of the nearest one or more nodes of the login IP address choice of client, and the address of selected caching server is returned to client.Client receives the response from the GSLB system, from respond, gets access to the caching server address and is saved in (step S24) in the configuration.
Processing for partition browser video request sees also Fig. 3, and client is provided with the browser agent setting; Make it point to the port that local client is monitored; Start local http agency, when browser outwards sent the request of data visit, these requests will be passed through client (step S30).Client is filtered and is handled these requests from local browser, judges whether to belong to Streaming Media type file request (step S31), if not the request of Streaming Media type file, then directly sends request (step S35) to the source station.If Streaming Media type file request; The request of the files in stream media type that then will act on behalf of splits into the video request (step S32) of a plurality of segmentations; Mail to the Http caching server respectively successively; The address of these http caching servers has been kept in the configuration, receives then from the data and the passback of http caching server or source station and gives browser, and browser is shown to user (step S33) with corresponding information.Check whether all segmentation requests all send (step S34), accomplish then flow process end, carry out circular treatment otherwise return step S33 if all sent.The concrete implementation method of video request being carried out the segmentation fractionation is: utilize Http1.1 to support Range, at first send the GET request to server, obtain the total length of this video file.Calculate the data length of each segment assignments then according to segments (or size of every section), when being split into repeatedly segmentation request, for adding the Range field among the GET request package Header of each segmentation, its corresponding value is the data area that this segmentation distributes.The segmentation of one of every structure band Range field, the GET request package just is sent to caching server, wait for this segmentation download finish and give browser with corresponding returning data after construct next segmentation request package again, all send up to all segmentation requests and finish.Caching server is configured to: give client if exist the resource of client-requested then directly to return on the caching server, otherwise elder generation returns and gives client on the source address initiation request and this machine of being buffered in of client-requested again.
Fig. 4 shows of the present invention Internet video is loaded and carries out the routine structure of system implementation that video quickens.See also Fig. 4, the system of present embodiment comprises: local computer 1 and GSLB system 2.Local computer 1 comprises client modules 10 and browser module 12.GSLB system 2 comprises a plurality of caching server 20～20n.Caching server 20～20n is configured to: then directly return as if the resource that has client-requested and give client modules 10, otherwise elder generation returns to client modules 10 on the source address initiation request and this machine of being buffered in of client modules 10 requests again.Client modules 10 connects GSLB system 2, obtains the caching server address through GSLB system 2.The data access request that client modules 10 proxy-explorer modules 12 are external; Video request to wherein is split into repeatedly; Repeatedly video request segmentation after will breaking is in regular turn sent request to the caching server that gets access to (for example caching server 20), carries out video and quickens.
GSLB system 2 is configured to comprise management server 22; Management server 22 is according to the caching server of the nearest one or more nodes of the login IP address choice of client modules 10, and the address of selected caching server is returned to client modules 10.
Comprise caching server address acquisition unit 100 in the client modules 10, be used to obtain the address of the caching server that returns from the management server 22 of GSLB system 2.Client modules 10 also comprises filtration treatment unit 102, video request partition unit 104, is redirected unit 106 and passback unit 108.
The 102 pairs of request of data from local browser module 12 in filtration treatment unit are filtered, and the source station is directly mail in the request of non-files in stream media type, and the request of convection current media file type further processes.The request of the files in stream media type that video request partition unit 104 will be acted on behalf of splits into the video request of a plurality of segmentations.Redirected unit 106 is redirected to caching server 20 respectively successively with the video request of segmentation.Passback unit 108 will be from the source station or the returning data that receives of caching server 20 give browser module 12.
The foregoing description provides to those of ordinary skills and realizes and use of the present invention; Those of ordinary skills can be under the situation that does not break away from invention thought of the present invention; The foregoing description is made various modifications or variation; Thereby invention scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (8)
1. one kind loads Internet video and to carry out the method that video quickens, and comprising:
Step 1: client connects the GSLB system, obtains the caching server address through the GSLB system;
Step 2: the external data access request of the local browser of Client Agent, wherein video request is split into repeatedly, the repeatedly video request segmentation after will break is in regular turn sent request to the caching server that gets access to, and carries out the video acceleration.
2. according to claim 1 Internet video is loaded carried out the method that video quickens; It is characterized in that; In step 1; The GSLB system is according to the caching server of the nearest one or more nodes of the login IP address choice of client, and the address of selected caching server is returned to client.
3. Internet video according to claim 1 loads carries out the method that video quickens, and it is characterized in that, in step 2, comprises the steps:
Client is filtered the request of data from local browser, and the source station is directly mail in the request of non-files in stream media type, and the request of convection current media file type further processes;
The request of the files in stream media type of acting on behalf of is split into the video request of a plurality of segmentations, be redirected to caching server respectively successively;
Client will be from the source station or the returning data that receives of caching server give browser.
4. Internet video according to claim 3 loads carries out the method that video quickens; It is characterized in that; Give client if exist the resource of client-requested then directly to return on the caching server; Otherwise on the source address initiation request and this machine of being buffered in of client-requested, client is given in passback more earlier.
5. one kind loads Internet video and to carry out the system that video quickens; Comprise local computer and GSLB system; Wherein comprise client modules and browser module in the local computer; The GSLB system comprises a plurality of caching servers, and wherein client modules connects the GSLB system, obtains the caching server address through the GSLB system; The data access request that client modules proxy-explorer module is external is split into repeatedly wherein video request, and the repeatedly video request segmentation after will breaking is in regular turn sent request to the caching server that gets access to, and carries out video and quickens.
6. according to claim 5 Internet video is loaded carried out the system that video quickens; It is characterized in that; Comprise management server in the GSLB system; Management server is according to the caching server of the nearest one or more nodes of the login IP address choice of client modules; The address of selected caching server is returned to client modules, comprise the caching server address acquisition unit in the client modules, be used to obtain the address of the caching server that returns from the GSLB system.
7. according to claim 5 Internet video is loaded carried out the system that video quickens, and it is characterized in that, client modules comprises filtration treatment unit, video request partition unit, is redirected unit and passback unit, wherein:
The filtration treatment unit filters the request of data from local browser, and the source station is directly mail in the request of non-files in stream media type, and the request of convection current media file type further processes;
Video request partition unit splits into the request of the files in stream media type of acting on behalf of the video request of a plurality of segmentations;
Be redirected the unit, the video request of segmentation is redirected to caching server respectively successively;
The passback unit, will be from the source station or the returning data that receives of caching server give browser module.
8. according to claim 7 Internet video is loaded carried out the system that video quickens; It is characterized in that; Caching server is configured to: give client modules if exist the client modules requested resource then directly to return; Otherwise on the source address initiation request and this machine of being buffered in of client modules request, client modules is given in passback more earlier.
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| CN103414959A (en) * | 2013-07-15 | 2013-11-27 | 北京奇虎科技有限公司 | Method and device for accelerating online video playing |
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| WO2022116544A1 (en) * | 2020-12-02 | 2022-06-09 | 深圳市前海手绘科技文化有限公司 | Method for user to export short video draft queue online |
| CN115866298A (en) * | 2022-11-24 | 2023-03-28 | 苏州睿芯通量科技有限公司 | Video processing method, system, electronic equipment and storage medium |
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