CN103401727A - Method, device and system for testing performance of streaming media server based on virtual DVR (digital video recorder) - Google Patents
Method, device and system for testing performance of streaming media server based on virtual DVR (digital video recorder) Download PDFInfo
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- CN103401727A CN103401727A CN2013103179593A CN201310317959A CN103401727A CN 103401727 A CN103401727 A CN 103401727A CN 2013103179593 A CN2013103179593 A CN 2013103179593A CN 201310317959 A CN201310317959 A CN 201310317959A CN 103401727 A CN103401727 A CN 103401727A
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Abstract
The invention discloses a method, a device and a system for testing the performance of a streaming media server based on a virtual DVR (digital video recorder). The device and the system comprise a control center, a streaming media server, a test terminal and the virtual DVR; the method comprises the following steps that a plurality of test terminals initiate the test for the streaming media server, the streaming media server acquires a code stream from the virtual DVR according to the rest request and allocates the code stream to the test terminals, the control center collects the test data of the test terminals, the virtual DVR and the streaming media server to be analyzed in a static mode, and a test result of the concurrent load performance of the streaming media server is obtained. The entire test flow is uniformly controlled through the control center, the test terminals and the virtual DVR can be arranged in the same host computer or different host computers, the test load can be increased by increasing the number of the host computers, a good load test expandability can be achieved, the virtual DVR can be accessed to equipment of multiple manufacturers through the integration of a functional module, and a good system universality can be achieved.
Description
Technical field
The present invention relates to security protection and communication field, particularly relate to a kind of methods, devices and systems based on virtual DVR testing stream media server performance.
Background technology
Country carries forward vigorously " safe city " construction in recent years, and domestic security protection video industry is fast-developing, and high definition and the high-stability requirement to the security protection video monitoring is more and more higher thereupon, and the importance of streaming media server also highlights all the more.How on the existing equipment environmental basis, promote to greatest extent streaming media server performance be the security protection video industry focus of quite a while from now on.And to promote the streaming media server performance, just must there is an effective flow media performance testing method to determine the performance node of current streaming media server.
In the security protection video industry, the basic skills of testing stream media performance is to initiate service request by exploitation simulant-client instrument to Streaming Media, determine by various decision methods the maximum service ability that streaming media server can provide again, but there is the deficiency of following several respects in this method:
1) the function realization is relatively simple, can't simulate the comparatively complicated actual application environment of realization;
2) each functional module coupling is poor, and complex steps is disposed in test;
3) the instrument versatility is poor, often is only applicable to certain vendor equipment compatible support can't be provided.
Therefore, need a kind of general flow media performance testing scheme can solve above-mentioned relevant issues.
Summary of the invention
Main purpose of the present invention is to provide a kind of methods, devices and systems based on virtual DVR testing stream media server performance, to solve the problem of testing stream media server performance that can't be comprehensively accurate, reliable and general in prior art.
For achieving the above object, the invention provides a kind of method based on virtual DVR testing stream media server performance, the method comprises: the management of described control centre arranges described test terminal and described virtual DVR, and the network test environment is set.Described control centre inspires described test terminal and sends test request to described streaming media server, and records described TRM.After described streaming media server receives described test request, send the code stream request according to described TRM to the described virtual DVR of target, and record described TRM and the described code stream solicited message that receives.After described virtual DVR receives described code stream request, send code stream to described streaming media server, and described code stream solicited message and described code stream that record receives send information.After described streaming media server receives described code stream, the described code stream copy that receives is sent to described test terminal, and record described code stream reception information and described code stream transmission information.Described test terminal receives described code stream and plays, and records described code stream and receives information and code stream broadcast information.Be completed, the log information of described test terminal, described streaming media server, described virtual DVR record is collected by described control centre, and carries out statistical analysis and draw the streaming media server results of property.
The present invention also provides a kind of testing apparatus and system based on virtual DVR testing stream media server performance, described device and system comprise: control centre is used for managing a plurality of described test terminals test setting, vendor equipment type and code stream type that described virtual DVR simulation realizes are set, and arrange and adjust the network environment parameter, the whole test process of control and management and the log information of collecting all described test terminals, described streaming media server, described virtual DVR are carried out statistical analysis; Test terminal is used for arranging to described streaming media server and initiating test request according to described control centre, receives video flowing and displaying video that described streaming media server returns, and the generation related log record feeds back to described control centre; The streaming media server streaming media server,, for the test request that receives described test terminal,, to described virtual DVR request code stream, the code stream that receives is sent to described test terminal, and the generation related log record feeds back to described control centre; Virtual DVR is used for the code stream request of receiving stream media server, sends code stream to streaming media server, and the generation related log record feeds back to described control centre.
Concrete, described control centre comprises: the test terminal administrative unit is used for management the described virtual DVR of target, testing time and the test frequency of described test terminal initiation test request is set; Virtual DVR administrative unit, be used for management vendor equipment type and the code stream type that described virtual DVR simulation realizes be set; The network environment administrative unit,, for the network environment of described test terminal, described streaming media server, described virtual DVR is set according to applied environment, reach the purpose of real simulation applied environment; Log information reception ﹠ disposal unit, be used for receiving the log information of described test terminal, described streaming media server, described virtual DVR, and carry out the naturalization arrangement; Streaming Media performance evaluation unit,, for the log information of the described log information reception ﹠ disposal of statistical analysis unit, form Streaming Media performance analysis report and form.
Concrete, described test terminal comprises: media play unit is used for, according to described control centre, the initiation test request is set, and plays the code stream video that receives; The will record cell, be used for recording the TRM that initiate described test terminal, and the code stream information and the described code stream that receive described streaming media server are play situation information.
Concrete, described streaming media service implement body comprises: the flow medium function processing unit is used for realizing media content collection, buffer memory, scheduling and transmission playing function according to the request of described test terminal and described virtual DVR; The log recording unit, be used for the described test terminal that record receives TRM, send to described virtual DVR the code stream solicited message, receive the code stream information of described virtual DVR and send to the code stream information of described test terminal.
Concrete, described vendor equipment integrated unit, be used for calling described vendor equipment interface simulation according to the vendor equipment type that described control centre arranges and realize the virtual DVR function of described vendor equipment; The code stream collecting unit, be used for calling according to the code stream type that described control centre arranges the code stream that gathers described code stream type; The log recording unit, the code stream information that is used for recording the code stream solicited message of the described streaming media server that receives and sends to described streaming media server.
The present invention possesses following advantage:
1) the present invention unifies the control and management test event by control centre, reduces and disperses the troublesome operation of disposing, and has improved testing efficiency;
2) the present invention tests by test terminal and the virtual DVR that is deployed on same main frame or different main frame, makes and provides a large amount of load testings to become possibility, has very fast system extension;
3) the present invention realizes different vendor's device type by virtual DVR simulation, possesses good equipment compatibility and versatility.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the invention process instance system structural representation;
Fig. 2 is the concrete structure block diagram of the invention process example control centre;
Fig. 3 is the concrete structure block diagram of the invention process example test terminal;
Fig. 4 is the concrete structure block diagram of the invention process exemplary stream media server;
Fig. 5 is the concrete structure block diagram of the virtual DVR of the invention process example;
Fig. 6 is the invention process instance system concrete structure schematic diagram;
Fig. 7 is the testing process schematic diagram of the invention process example.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
At first by reference to the accompanying drawings 1 pair of the invention process instance system structure is elaborated.
As shown in Figure 1, the system configuration of the invention process example specifically comprises: control centre, streaming media server, a plurality of test terminal and a plurality of virtual DVR are below described in detail respectively.
Control centre is connected with streaming media server, a plurality of test terminal and the virtual DVR of being connected respectively, mainly be in charge of a plurality of test terminals test setting, vendor equipment type and code stream type that a plurality of virtual DVR simulations realize are set, and arrange and adjust the network environment parameter, the whole test process of control and management and the log information of collecting all test terminals, streaming media server, virtual DVR are carried out statistical analysis, finally draw the test result of streaming media server performance.
Streaming media server respectively with a plurality of test terminals with are connected virtual DVR and are connected, the main test request of being responsible for receiving test terminal,, to virtual DVR request code stream, the code stream that receives is sent to test terminal, and the generation related log record feeds back to described control centre.
Test terminal is connected with streaming media server with control centre respectively, and a plurality of test terminals can be deployed on same main frame, also can be deployed on different main frames; Main being responsible for arranges to described streaming media server and initiates test request according to control centre, the video flowing that the receiving stream media server returns and displaying video, and the generation related log record feeds back to described control centre.
Virtual DVR is connected with streaming media server with control centre respectively, and a plurality of virtual DVR can be deployed on same main frame, also can be deployed on different main frames; The main code stream request of being responsible for the receiving stream media server, send code stream to streaming media server, and the generation related log record feeds back to described control centre.
Below in conjunction with Fig. 2, the concrete structure of the invention process example control centre is elaborated.
As shown in Figure 2, the concrete structure of the control centre of the invention process example comprises: test terminal administrative unit, virtual DVR administrative unit, network environment administrative unit, log information reception ﹠ disposal unit and Streaming Media performance evaluation unit.
The test terminal administrative unit, be used for management the described virtual DVR of target, testing time and the test frequency of described test terminal initiation test request be set.
Virtual DVR administrative unit, be used for management vendor equipment type and the code stream type that virtual DVR simulation realizes be set.
The network environment administrative unit,, for the network environment of test terminal, streaming media server, virtual DVR is set according to applied environment, reach the purpose of real simulation applied environment.
Log information reception ﹠ disposal unit, be used for receiving the log information of test terminal, streaming media server, virtual DVR, and carry out the naturalization arrangement.
Streaming Media performance evaluation unit,, for the log information of statistical analysis log information reception ﹠ disposal unit, form Streaming Media performance analysis report and form.
Below in conjunction with Fig. 3, the concrete structure of the invention process example test terminal is elaborated.
As shown in Figure 3, the concrete structure of the test terminal of the invention process example comprises: media play unit and log recording unit.
Media play unit, be used for, according to control centre, the initiation test request is set, and play the code stream video that receives.
Described log recording unit, be used for recording the TRM that initiate test terminal, and the code stream information and the described code stream that receive streaming media server are play situation information.
Below in conjunction with Fig. 4, the concrete structure of the invention process exemplary stream media server is elaborated.
As shown in Figure 4, the concrete structure of the streaming media server of the invention process example comprises: flow medium function processing unit and log recording unit.
The flow medium function processing unit, be used for realizing media content collection, buffer memory, scheduling and transmission playing function according to the request of test terminal and virtual DVR.
The log recording unit, be used for the test terminal that record receives TRM, send to virtual DVR the code stream solicited message, receive the code stream information of virtual DVR and send to the code stream information of test terminal.
Below in conjunction with Fig. 4, the concrete structure of the virtual DVR of the invention process example is elaborated.
As shown in Figure 4, the concrete structure of the virtual DVR of the invention process example comprises: vendor equipment integrated unit, code stream collecting unit and log recording unit.
The vendor equipment integrated unit, be used for calling the simulation of vendor equipment interface according to the vendor equipment type that control centre arranges and realize the virtual DVR function of vendor equipment.
The code stream collecting unit, be used for calling according to the code stream type that control centre arranges the code stream that gathers the code stream type.
The log recording unit, for code stream solicited message and the code stream information that sends to streaming media server of the streaming media server that receives.
Below in conjunction with Fig. 6, the invention process instance system concrete structure is described.
As shown in Figure 6, the work of testing performance of stream media server is completed in the interrelated interaction of each functional module of the present invention jointly.
In conjunction with Fig. 7, the testing process schematic diagram of the invention process example is elaborated finally.
As shown in Figure 7, the testing process flow process of the invention process example specifically comprises the following steps:
Step 701,, according to practical application networking situation, build the Test Networking environment at same main frame or different main frame deployment simulation;
Step 702, control centre, according to the practical application pressure model, arranges the virtual DVR of target, testing time and the test frequency of test terminal;
Step 703, control centre based on the actual application requirements, arranges vendor equipment type and code stream type that virtual DVR simulation realizes;
Step 704, control centre, according to the practical application network environment, arranges the network environment of each test terminal, each virtual DVR and streaming media server;
Step 705, control centre starts test, and each test terminal is initiated test according to setpoint frequency to streaming media server in setting-up time;
Step 706, streaming media server is initiated the code stream request to the virtual DVR of target;
Step 707, virtual DVR return code flows to streaming media server;
Step 708, streaming media server copy distribution code stream is to test terminal;
Step 709, test terminal broadcast code flow video;
Step 710, control centre finishes test;
Step 711, the log recording of each test terminal, each virtual DVR and streaming media server is collected by control centre, and statistical analysis draws this testing performance of stream media server result.
Description by above embodiment of the method, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as read-only memory (ROM), random access memory (RAM), magnetic disc or CD.
For system embodiment, due to it substantially corresponding to embodiment of the method, so relevant part gets final product referring to the part explanation of embodiment of the method.Device described above or system embodiment are only schematic, wherein said unit as the separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of module to realize the purpose of the present embodiment scheme.Those of ordinary skills in the situation that do not pay creative work, namely can understand and implement.
In several embodiment that the application provides, should be understood that disclosed system and method, not surpassing in the application's spirit and scope, can be realized in other way.Current embodiment is a kind of exemplary example, should be as restriction, and given particular content should in no way limit the application's purpose.For example, the division of described unit or subelement, be only that a kind of logic function is divided, and during actual the realization, other dividing mode can be arranged, and for example a plurality of unit or a plurality of subelement combine.In addition, a plurality of unit can or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.
In addition, the schematic diagram of institute's descriptive system and method and different embodiment, in the scope that does not exceed the application, can with other system, module, technology or method in conjunction with or integrated.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The above is only the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the methods, devices and systems based on virtual DVR testing stream media server performance, is characterized in that, described method comprises:
The management of described control centre arranges described test terminal and described virtual DVR, and the network test environment is set;
Described control centre inspires described test terminal and sends test request to described streaming media server, and records described TRM;
After described streaming media server receives described test request, send the code stream request according to described TRM to the described virtual DVR of target, and record described TRM and the described code stream solicited message that receives;
After described virtual DVR receives described code stream request, send code stream to described streaming media server, and described code stream solicited message and described code stream that record receives send information;
After described streaming media server receives described code stream, the described code stream copy that receives is sent to described test terminal, and record described code stream reception information and described code stream transmission information;
Described test terminal receives described code stream and plays, and records described code stream and receives information and code stream broadcast information;
Be completed, the log information of described test terminal, described streaming media server, described virtual DVR record is collected by described control centre, and carries out statistical analysis and draw the streaming media server results of property.
2. the methods, devices and systems based on virtual DVR testing stream media server performance, is characterized in that, described device and system comprise control centre, test terminal, streaming media server and virtual DVR;
Described control centre, be used for managing a plurality of described test terminals test setting, vendor equipment type and code stream type that described virtual DVR simulation realizes are set, and arrange and adjust the network environment parameter, the whole test process of control and management and the log information of collecting all described test terminals, described streaming media server, described virtual DVR are carried out statistical analysis;
Described test terminal, be used for arranging to described streaming media server and initiating test request according to described control centre, receives video flowing and displaying video that described streaming media server returns, and the generation related log record feeds back to described control centre;
Described streaming media server,, for the test request that receives described test terminal,, to described virtual DVR request code stream, the code stream that receives is sent to described test terminal, and the generation related log record feeds back to described control centre;
Described virtual DVR, be used for the code stream request of receiving stream media server, sends code stream to streaming media server, and the generation related log record feeds back to described control centre.
3. device according to claim 2, is characterized in that, described control centre specifically comprises: test terminal administrative unit, virtual DVR administrative unit, network environment administrative unit, log information reception ﹠ disposal unit and Streaming Media performance evaluation unit;
Described test terminal administrative unit, be used for management the described virtual DVR of target, testing time and the test frequency of described test terminal initiation test request be set;
Described virtual DVR administrative unit, be used for management vendor equipment type and the code stream type that described virtual DVR simulation realizes be set; Described network environment administrative unit,, for the network environment of described test terminal, described streaming media server, described virtual DVR is set according to applied environment, reach the purpose of real simulation applied environment;
Described log information reception ﹠ disposal unit, be used for receiving the log information of described test terminal, described streaming media server, described virtual DVR, and carry out the naturalization arrangement;
Described Streaming Media performance evaluation unit,, for the log information of the described log information reception ﹠ disposal of statistical analysis unit, form Streaming Media performance analysis report and form.
4. device according to claim 2, is characterized in that, described test terminal specifically comprises: media play unit and log recording unit;
Described media play unit, be used for, according to described control centre, the initiation test request is set, and play the code stream video that receives;
Described log recording unit, be used for recording the TRM that initiate described test terminal, and the code stream information and the described code stream that receive described streaming media server are play situation information.
5. device according to claim 2, is characterized in that, described streaming media service implement body comprises: flow medium function processing unit and log recording unit;
Described flow medium function processing unit, be used for realizing media content collection, buffer memory, scheduling and transmission playing function according to the request of described test terminal and described virtual DVR;
Described log recording unit, be used for the described test terminal that record receives TRM, send to described virtual DVR the code stream solicited message, receive the code stream information of described virtual DVR and send to the code stream information of described test terminal.
6. device according to claim 2, is characterized in that, described virtual DVR specifically comprises: vendor equipment integrated unit, code stream collecting unit and log recording unit;
Described vendor equipment integrated unit, be used for calling described vendor equipment interface simulation according to the vendor equipment type that described control centre arranges and realize the virtual DVR function of described vendor equipment;
Described code stream collecting unit, be used for calling according to the code stream type that described control centre arranges the code stream that gathers described code stream type;
Described log recording unit, the code stream information that is used for recording the code stream solicited message of the described streaming media server that receives and sends to described streaming media server.
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