CN108632645A - Information demonstrating method and device - Google Patents
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- CN108632645A CN108632645A CN201710161173.5A CN201710161173A CN108632645A CN 108632645 A CN108632645 A CN 108632645A CN 201710161173 A CN201710161173 A CN 201710161173A CN 108632645 A CN108632645 A CN 108632645A
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 238000012360 testing method Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 238000004088 simulation Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 6
- 238000011056 performance test Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 230000006854 communication Effects 0.000 description 7
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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Abstract
This application discloses information demonstrating methods and device.One specific implementation mode of this method includes：Based on target video server current resource utilization and/or current time, the number of request of video playing request that adjustment simulation generates, that target video server is initiated, wherein video playing is asked for obtaining video from target video server；Obtain the resource utilization of target video server after number of request adjusts；The video quality of the video obtained from target video server by video playing request after detection number of request adjustment；Number of request, resource utilization and the video quality of video playing request after number of request is adjusted are presented as test information.The embodiment, which realizes, carries out target video server authentic and valid performance test.
Description
Technical field
This application involves field of computer technology, and in particular to Internet technical field more particularly to information demonstrating method
And device.
Background technology
With the rapid development of internet technology, the rise of net cast brings huge stream to major live streaming platform
Amount, while also testing the performance of major live streaming platform.Traditional concurrent pressure test cannot meet the property of net cast
Energy testing requirement, can not find the performance bottleneck in the case of a large number of users watching video live broadcast.Therefore, mould how authentic and validly
The scene of quasi- mass users watching video live broadcast, and automatically real-time the play quality of monitor video live streaming is performance test
Difficult point.
Invention content
The purpose of the application is to propose a kind of improved information demonstrating method and device, to solve background above technology department
Divide the technical issues of mentioning.
In a first aspect, this application provides a kind of information demonstrating method, this method includes：Worked as based on target video server
Preceding resource utilization and/or current time, video playing that adjustment simulation generates, being initiated target video server are asked
The number of request asked, wherein video playing is asked for obtaining video from target video server；Obtain mesh after number of request adjusts
Mark the resource utilization of video server；It is obtained from target video server by video playing request after detecting number of request adjustment
Video video quality；Number of request, resource utilization and the video quality of video playing request after number of request is adjusted are made
It is presented for test information.
In some embodiments, that adjustment simulation generates, to mesh based on the current resource utilization of target video server
The number of request for the video playing request that mark video server is initiated, including：Detect whether resource utilization is less than preset the
One utilization threshold；If so, increasing the request of the first preset number video playing.
In some embodiments, that adjustment simulation generates, to mesh based on the current resource utilization of target video server
The number of request for the video playing request that mark video server is initiated, including：Detect whether resource utilization is more than preset the
Two utilization thresholds；If so, reducing the request of the second preset number video playing.
In some embodiments, be based on current time, adjustment simulation generate, regarded to what target video server was initiated
The number of request of frequency playing request, including：Every the first preset time period, increase the request of third preset number video playing.
In some embodiments, be based on current time, adjustment simulation generate, regarded to what target video server was initiated
The number of request of frequency playing request, including：When current time meets preset time point, every the second preset time period, stop
4th preset number video playing is asked.
In some embodiments, it is obtained from target video server by video playing request after the adjustment of detection number of request
The video quality of video, including：Whether the image of detection video postpones, to determine the video quality of video.
In some embodiments, whether the image for detecting video postpones, including：Obtain the frame per second of video；Detect frame per second with
Whether the absolute value of the difference of corresponding expected frame per second is more than preset first difference threshold；If so, determining that the image of video prolongs
Late.
In some embodiments, it is obtained from target video server by video playing request after the adjustment of detection number of request
The video quality of video, including：Whether the audio for detecting video is synchronous with image, to determine the video quality of video.
In some embodiments, whether the audio for detecting video is synchronous with image, including：Obtain the audio data of video
The Presentation Time Stamp of Presentation Time Stamp and image data；Detect the display time of the Presentation Time Stamp and image data of audio data
Whether the absolute value of the difference of stamp is more than preset second difference threshold；If so, determining that the audio of video is asynchronous with image.
In some embodiments, this method further includes：Record the request of the video playing request after each number of request adjustment
Number, resource utilization and video quality；The number of request of video playing request after graphically multiple number of request is adjusted,
Resource utilization and video quality are presented as test information.
Second aspect, this application provides a kind of information presentation device, which includes：Adjustment unit is configured to base
It is that adjustment simulation generates, to target video server in target video server current resource utilization and/or current time
The number of request for the video playing request initiated, wherein video playing is asked for obtaining video from target video server；
Acquiring unit is configured to obtain the resource utilization of target video server after number of request adjusts；Detection unit is configured to
The video quality of the video obtained from target video server by video playing request after detection number of request adjustment；First is presented
Unit is configured to number of request, resource utilization and the video quality of the request of the video playing after adjusting number of request as survey
Examination information is presented.
In some embodiments, adjustment unit includes：Whether small first detection module is configured to detection resource utilization
In preset first utilization threshold；Increase module, is configured to ask if so, increasing by the first preset number video playing
It asks.
In some embodiments, adjustment unit includes：Whether big second detection module is configured to detection resource utilization
In preset second utilization threshold；Module is reduced, is configured to ask if so, reducing by the second preset number video playing
It asks.
In some embodiments, adjustment unit is further configured to：Every the first preset time period, it is default to increase third
Number video playing is asked.
In some embodiments, adjustment unit is further configured to：When current time meets preset time point, often
Every the second preset time period, stop the request of the 4th preset number video playing.
In some embodiments, detection unit is further configured to：Whether the image of detection video postpones, and is regarded with determination
The video quality of frequency.
In some embodiments, detection unit includes：First acquisition module is configured to obtain the frame per second of video；First
Detection module, is configured to whether detection frame per second is more than preset first difference threshold with the absolute value of the difference of corresponding expected frame per second
Value；First determining module is configured to if so, determining the picture delay of video.
In some embodiments, detection unit is further configured to：Whether the audio for detecting video is synchronous with image, with
Determine the video quality of video.
In some embodiments, detection unit includes：Second acquisition module is configured to obtain the audio data of video
The Presentation Time Stamp of Presentation Time Stamp and image data；Second detection module is configured to the display time of detection audio data
Whether the absolute value of the difference of stamp and the Presentation Time Stamp of image data is more than preset second difference threshold；Second determining module,
It is configured to if so, determining that the audio of video is asynchronous with image.
In some embodiments, which further includes：Recording unit is configured to record regarding after each number of request adjusts
Number of request, resource utilization and the video quality of frequency playing request；Second display unit, being configured to graphically will be more
Number of request, resource utilization and the video quality conduct of video playing request after secondary number of request adjustment test information and are in
It is existing.
The third aspect, present invention also provides a kind of servers, including：One or more processors；Storage device is used for
The one or more programs of storage, when said one or multiple programs are executed by said one or multiple processors so that above-mentioned one
A or multiple processors realize information demonstrating method provided by the present application.
Fourth aspect, present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, should
Information demonstrating method provided by the present application is realized when program is executed by processor.
Information demonstrating method and device provided by the present application, by based on the current utilization of resources of target video server
Rate or current time or comprehensive current resource utilization and current time, to obtaining video from target video server
The number of request of video playing request is adjusted, later, the number of request, resource utilization after number of request is adjusted and video matter
Amount is presented as test information.To ask the user of simulation viewing video, adjustment video playing to ask using video playing
The number of request asked is the number of users for the user for adjusting viewing video, to, under the scene of a large number of users watching video live broadcast,
It realizes and the performance test of authentic and valid ground is carried out to target video server.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is that this application can be applied to exemplary system architecture figures therein；
Fig. 2 is the flow chart according to one embodiment of the information demonstrating method of the application；
Fig. 3 A are a presentation schematic diagrames according to the test information of the information demonstrating method of the application；
Fig. 3 B are another presentation schematic diagrames according to the test information of the information demonstrating method of the application；
Fig. 4 is the flow chart according to another embodiment of the information demonstrating method of the application；
Fig. 5 is the structural schematic diagram according to one embodiment of the information presentation device of the application；
Fig. 6 is adapted for the structural schematic diagram of the computer system of the server for realizing the embodiment of the present application.
Specific implementation mode
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, is illustrated only in attached drawing and invent relevant part with related.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the exemplary system of the embodiment of the information demonstrating method or information presentation device that can apply the application
System framework 100.
As shown in Figure 1, system architecture 100 may include that terminal 1011,1012, network 1021,1022, target video is presented
Server 103, test server 104 and information display device 105.Wherein, network 1021 is in presentation terminal 1011,1012
The medium of communication link is provided between test server 104；Network 1022 is in target video server 103 and test clothes
The medium of communication link is provided between business device 104.Network 1021,1022 may include various connection types, such as wired, wireless
Communication link or fiber optic cables etc..
Test server 104 can be interacted by network 1021 with terminal 1011,1012 is presented, test information is presented
Deng；Test server 104 can also be interacted by network 1022 with target video server 103, to obtain video data etc.；It surveys
Examination server 104 can also be interacted with local information display device 105, to export or present message etc..
It can be the various electronic equipments for having display screen and supporting information exchange that terminal 1011,1012, which is presented, including
But be not limited to smart mobile phone, tablet computer, pocket computer on knee and desktop computer etc..
Test server 104 can be to provide the server of various services, such as the resource to target video server 103
Utilization rate is monitored, and sends video playing request to target video server 103 to be obtained from target video server 103
Take the background server of video.Background server can also will test information on terminal 1011,1012 is presented or information is shown
It is presented on showing device 105.
Information display device 105 can be had display screen and carry out the various of local interaction with test server 104
Electronic equipment can show the test information that test server 104 generates.
It should be noted that the information demonstrating method that the embodiment of the present application is provided generally is executed by test server 104,
Correspondingly, information presentation device is generally positioned in test server 104.
It should be understood that presentation terminal, network, target video server, test server and information display device in Fig. 1
Number it is only schematical.According to needs are realized, can have any number of presentation terminal, network, target video clothes
Business device, test server and information display device.
With continued reference to Fig. 2, the flow 200 of one embodiment of the information demonstrating method according to the application is shown.The letter
Rendering method is ceased, is included the following steps：
Step 201, based on target video server current resource utilization and/or current time, adjustment simulation generates
, the number of request of the video playing request that target video server is initiated.
In the present embodiment, electronic equipment (such as the testing service shown in FIG. 1 of information demonstrating method operation thereon
Device) can be obtained in a manner of monitoring target video server current time resource utilization；Later, it can be based on above-mentioned
Resource utilization, the number of request of video playing request that adjustment simulation generates, that above-mentioned target video server is initiated；
It can be based on current time, adjust the number of request of above-mentioned video playing request；It is also based on above-mentioned resource utilization and current
Time adjusts the number of request of above-mentioned video playing request.Above-mentioned video playing request can be used for from above-mentioned target video service
Video is obtained in device, above-mentioned electronic equipment can be by for asking the thread for playing video to be sent out to above-mentioned target video server
Video playing request is played, a video playing request can correspond to the thread that a request plays video, and above-mentioned video playing is asked
Seeking Truth makes requests on the video in above-mentioned target video server for analog video viewing equipment and generates.
The monitoring tools increased income may be used in above-mentioned electronic equipment, are taken in real time or to above-mentioned target video by predetermined period
Business device is monitored, and can also increase video quality monitoring plug-in unit on above-mentioned monitoring tools, which monitors plug-in unit can
To obtain the monitoring data of above-mentioned target video server, and will be in above-mentioned monitoring data deposit monitoring data library.Utilize monitoring
Tool can automatically real-time monitoring objective video server resource utilization and video data.
Above-mentioned resource utilization may include network bandwidth utilization factor, can also include CPU usage, can also include interior
Deposit occupancy.Above-mentioned network bandwidth utilization factor is referred to as bandwidth availability ratio, refers to actual flow and network theory in network
The ratio of bandwidth, bandwidth availability ratio can indicate the traffic conditions and busy extent of network, it is the basic of measurement Network status
Parameter.Above-mentioned CPU usage is the cpu resource that the program of operation occupies, and indicates the operating condition of upper program at some time point.
Above-mentioned memory usage refers to the memory of process institute expense.
Above-mentioned target video server can be streaming media server, for example, Living streaming server.Streaming media server
It is the server using Streaming Media as core application, is the Key Platform that operator provides a user Video service, Streaming Media refers to
Transmit the media format of audio, video and multimedia file in a network in a manner of stream transmission.It is seen afterwards relative to first downloading
For the netcast form seen, Streaming Media is typically characterised by being put into net after continuous audio-frequency information and video information compression
On network server, user watches when downloading, without waiting for entire file download to finish.
In some optional realization methods of the present embodiment, test start when, above-mentioned electronic equipment can be to above-mentioned
Target video server, which initiates initial number video playing, asks, later every the first preset time period (for example, 2 minutes),
Increase the request of third preset number video playing, you can to restart the thread that the request of third preset number plays video,
Above-mentioned third preset number can obtain the video playing request of video from above-mentioned target video server at current time
Number of request third preset ratio (for example, 12%) a number, above-mentioned third preset number can also be tester according to
The parameter of experience setting.Above-mentioned third preset number can be associated with current test scene, when tester gets
After the test information generated under different test scenes, parameter set when test can be corrected again according to test information.
In some optional realization methods of the present embodiment, when current time meets preset time point, for example, surveying
When runin is begun 5 minutes, the 4th preset number video playing can be stopped and asked every the second preset time period (for example, 3 minutes)
It asks, you can the 4th preset number request in thread to stop at current time request broadcasting video plays the line of video
Journey, above-mentioned 4th preset number can obtain the video playing of video from above-mentioned target video server at current time to ask
The 4th preset ratio (for example, 6%) a number for the number of request asked, above-mentioned third preset number can also be tester according to
The parameter of experience setting.
Step 202, the resource utilization of target video server after number of request adjusts is obtained.
In the present embodiment, in step 201 after the number of request of adjustment video playing request, above-mentioned electronic equipment can be with
The resource utilization of the above-mentioned target video server after number of request adjustment is obtained, above-mentioned electronic equipment can be from monitoring service
The resource utilization of above-mentioned target video server is obtained in device.
Step 203, the video obtained from target video server by video playing request after the adjustment of detection number of request
Video quality.
In the present embodiment, in step 201 after the number of request of adjustment video playing request, above-mentioned electronic equipment can be with
The video matter of video after detection number of request adjustment, being obtained from above-mentioned target video server by video playing request
Amount, above-mentioned video quality may include the image quality (for example, image sharpness, lens distortion etc.) and sound quality of video
(such as, if having noise etc.) etc..
In some optional realization methods of the present embodiment, above-mentioned electronic equipment can pass through the figure of the above-mentioned video of detection
Seem it is no postpone, to determine the video quality of above-mentioned video.The image of video postpones, and is referred to as video appearance
Caton phenomenon, the i.e. speed of download of image are much smaller than the broadcasting speed of image.
In some optional realization methods of the present embodiment, above-mentioned electronic equipment is from above-mentioned target video server
While obtaining video, the video data of above-mentioned video can be got, for example, frame per second of the above-mentioned video at current time
(Frame Rate), frame per second refer to the quantity (Frames per Second, FPS) of the image of display per second, are aobvious for measuring
Show the measurement of frame number.Frame per second in above-mentioned video data is actual frame per second of the above-mentioned video at current time, above-mentioned electronic equipment
Can obtain above-mentioned video current time expection frame per second；The difference of above-mentioned actual frame per second and above-mentioned expected frame per second is detected later
Whether absolute value is more than preset first difference threshold；If more than preset first difference threshold, then above-mentioned video can be determined
Image current time occur delay.Can occur the total degree postponed according to the image of above-mentioned video, above-mentioned video
There is average time postponed etc. per minute in image, determines the video quality of above-mentioned video.If as an example, current time
Actual frame per second is that 16 frames are per second, and corresponding expected frame per second is that 24 frames are per second, then the difference of above-mentioned actual frame per second and above-mentioned expected frame per second
Absolute value be 8 frames, if the first difference threshold be 4, can determine above-mentioned image occur delay.
In some optional realization methods of the present embodiment, above-mentioned electronic equipment can also be by detecting above-mentioned video
Whether image is synchronous with audio, to determine the video quality of above-mentioned video.Whether image is synchronous with audio, i.e. the broadcasting speed of image
Whether degree " can get caught up in " whether the broadcasting speed of audio or the broadcasting speed of audio " can get caught up in " the broadcasting speed of image
Degree, if the broadcasting speed of image is fast much smaller than the broadcasting of image much smaller than the broadcasting speed of audio or the broadcasting speed of audio
When spending, then there is the image of video and the nonsynchronous phenomenon of audio.
Can also include the aobvious of audio data in some optional realization methods of the present embodiment, in above-mentioned video data
Show timestamp and the Presentation Time Stamp of image data, above-mentioned electronic equipment can detect the Presentation Time Stamp of above-mentioned audio data with
Whether the absolute value of the difference of the Presentation Time Stamp of above-mentioned image data is more than preset second difference threshold；If more than preset
Two difference thresholds can then determine that above-mentioned video is asynchronous with image in the audio at current time.
Step 204, after number of request being adjusted video playing request number of request, resource utilization and video quality as
Test information is presented.
In the present embodiment, number of request, the money of the video playing request after above-mentioned electronic equipment can adjust number of request
Source utilization rate and video quality are later graphically presented above-mentioned test information as test information, for
Family (e.g., tester) more intuitively get video playing request number of request, resource utilization and video quality this three
Relationship between a parameter.Above-mentioned test information can be presented on the sheet being connected with above-mentioned electronic equipment by above-mentioned electronic equipment
On ground display screen, above-mentioned test information can also be presented in the display equipment carried out telecommunication with above-mentioned electronic equipment,
For tester more intuitively get video playing request number of request, resource utilization and video quality these three ginseng
Relationship between number.
As an example, in plane right-angle coordinate, when above-mentioned electronic equipment can set the parameter of horizontal axis (x-axis) to
Between information, and by the parameter of the longitudinal axis (y-axis) be set as video playing request number of request, generate video playing request number of request
The line chart changed over time；Above-mentioned electronic equipment can set the parameter of horizontal axis to temporal information, and will
The parameter of the longitudinal axis is set as resource utilization, generates resource utilization over time and the line chart of variation；For regarding
Frequency quality, above-mentioned electronic equipment can set the parameter of horizontal axis to temporal information, and set the parameter of the longitudinal axis to actual frame
The absolute value of rate and the difference of expected frame per second generates the difference of frame per second over time and the line chart of variation；Above-mentioned electronics
Equipment can also set the parameter of horizontal axis to temporal information, and in the form of double longitudinal axis by the number of request of video playing request with
Resource utilization is used as longitudinal axis parameter, generates number of request and resource utilization the pushing away with the time respectively of video playing request
The line chart for moving and changing, in the line chart, user can it is more intuitive, more accurately get and asked with video playing
The variation of number of request, the variation tendency of resource utilization；Above-mentioned electronic equipment can also set the parameter of horizontal axis in time letter
Breath, and it is in the form of double longitudinal axis that the absolute value of the number of request of video playing request, actual frame per second and the difference of expected frame per second is equal
As longitudinal axis parameter, generate the number of request of video playing request, actual frame per second and the difference of expected frame per second absolute value respectively with
The line chart the passage of time and changed, in the line chart, user can it is more intuitive, more accurately get with video
The variation of the number of request of playing request, the variation tendency of actual frame per second and the absolute value of the difference of expected frame per second.
The method that above-described embodiment of the application provides is asked by using the video playing that simulation generates from target video
Video, and the resource utilization based on above-mentioned target video server or current time or comprehensive resources profit are obtained in server
With rate and current time, above-mentioned number of request is adjusted, later, the request of the video playing request after number of request is adjusted
Number, resource utilization and video quality are presented as test information.To realize and be carried out very to target video server
Real effective performance test.
With continued reference to Fig. 3 A, Fig. 3 A are a presentation signals according to the test information of the information demonstrating method of the application
Figure.In the presentation schematic diagram of Fig. 3 A, the parameter of horizontal axis is to be divided into the time of unit, and the parameter of left side longitudinal axis is with Wan Ciwei
The parameter of the number of request of the video playing request of unit, right side longitudinal axis is resource utilization.As can be seen that resource profit from Fig. 3 A
The increase for the number of request asked with video playing with rate and improve, with video playing request number of request reduction and drop
It is low.When the second utilization threshold is set as 80%, at the 45th minute, resource utilization reached 80%, then at the 45th minute
Later, the number of request of video playing request is gradually reduced.
With continued reference to Fig. 3 B, Fig. 3 B are another presentation signals according to the test information of the information demonstrating method of the application
Figure.In the presentation schematic diagram of Fig. 3 B, the parameter of horizontal axis is to be divided into the time of unit, and the parameter of left side longitudinal axis is with Wan Ciwei
The number of request of the video playing request of unit, the parameter of right side longitudinal axis are the absolute value of the difference of actual frame per second and expected frame per second, when
When absolute value is more than preset first difference threshold, then it can determine that the image of video postpones.When the first difference threshold
It when being 6, can be seen that within the 40th minute to the 50th minute period from Fig. 3 B, the number of request phase of video playing request
To larger, the absolute value of the difference of actual frame per second and expected frame per second is more than 6, i.e. delay phenomenon occurs in the image of video, can be true
The increase for the number of request asked with video playing is made, video quality also can relative drop.
With further reference to Fig. 4, it illustrates the flows 400 of another embodiment of information demonstrating method.The information is presented
The flow 400 of method, includes the following steps：
Step 401, whether the current resource utilization of detection target video server is less than preset first utilization rate threshold
Value.
In the present embodiment, electronic equipment (such as the testing service shown in FIG. 1 of information demonstrating method operation thereon
Device) target video server can be obtained in a manner of monitoring in the resource utilization of current time, getting above-mentioned target
After the current resource utilization of video server, whether above-mentioned electronic equipment can detect above-mentioned resource utilization less than default
The first utilization threshold；If it is detected that above-mentioned resource utilization is less than preset first utilization threshold, then follow the steps
402；If it is detected that above-mentioned resource utilization is more than preset first utilization threshold, 403 are thened follow the steps.As an example, working as
Above-mentioned first utilization threshold is set as 30%, if it is detected that when above-mentioned resource utilization is less than 30%, can execute step
402。
Step 402, increase the request of the first preset number video playing.
In the present embodiment, when detect in step 401 above-mentioned target video server current time resource profit
When being less than preset first utilization threshold with rate, above-mentioned electronic equipment, which can increase by the first preset number video playing, asks
It asks, you can to restart the thread that the request of the first preset number plays video, above-mentioned first preset number can be current
Moment obtained from above-mentioned target video server video video playing request number of request the first preset ratio (for example,
5%) a number, above-mentioned first preset number can also be the parameter that tester rule of thumb sets.Above-mentioned first present count
Mesh can be associated with current test scene, when tester gets the test information generated under different test scenes
Later, parameter set when test can be corrected again according to test information.
Step 403, whether the current resource utilization of detection target video server is more than preset second utilization rate threshold
Value.
In the present embodiment, when detect in step 401 above-mentioned target video server current time resource profit
When being more than preset first utilization threshold with rate, then it can continue to detect whether current resource utilization is more than preset the
Two utilization thresholds；If above-mentioned resource utilization is more than preset second utilization threshold, 404 are thened follow the steps.As an example,
When above-mentioned second utilization threshold is set as 80%, if it is detected that when above-mentioned resource utilization is more than 80%, step can be executed
Rapid 404.
Step 404, the request of the second preset number video playing is reduced.
In the present embodiment, when detect in step 403 above-mentioned target video server current time resource profit
When being more than preset second utilization threshold with rate, above-mentioned electronic equipment can reduce by the second preset number video playing and ask
It asks, you can the second preset number request in thread to stop at current time request broadcasting video plays the line of video
Journey, above-mentioned second preset number can obtain the video playing of video from above-mentioned target video server at current time to ask
The second preset ratio (for example, 10%) a number for the number of request asked；Above-mentioned second preset number can also be tester's root
The parameter set according to experience.
Step 405, the resource utilization of target video server after number of request adjusts is obtained.
In the present embodiment, when in step 402 increase video playing request number of request or reduce in step 404
After the number of request of video playing request, above-mentioned electronic equipment can obtain the above-mentioned target video service after number of request adjustment
The resource utilization of device, above-mentioned electronic equipment can obtain the utilization of resources of above-mentioned target video server from monitoring server
Rate.
Step 406, the video obtained from target video server by video playing request after the adjustment of detection number of request
Video quality.
In the present embodiment, when in step 402 increase video playing request number of request or reduce in step 404
After the number of request of video playing request, above-mentioned electronic equipment can detect it is after number of request adjustment, asked by video playing
It may include the image quality of video to ask the video quality of the video obtained from above-mentioned target video server, above-mentioned video quality
With sound quality etc..
Step 407, number of request, resource utilization and the video matter of the video playing request after each number of request adjustment are recorded
Amount.
In the present embodiment, the request of video playing request of the above-mentioned electronic equipment after getting each number of request adjustment
After number, resource utilization and video quality, these test information can be recorded.
Step 408, the number of request of the video playing request after graphically adjusting multiple number of request, the utilization of resources
Rate and video quality are presented as test information.
In the present embodiment, number of request, the resource of the video playing request after in step 407 adjusting each number of request
After utilization rate and video quality record, above-mentioned electronic equipment can be graphically by the video after the adjustment of multiple number of request
Number of request, resource utilization and the video quality of playing request are presented as test information.Above-mentioned electronic equipment can incite somebody to action
Above-mentioned test information is presented on the local display being connected with above-mentioned electronic equipment, above-mentioned test information can also be presented
In the display equipment carried out telecommunication with above-mentioned electronic equipment, so that tester more intuitively gets video playing
Relationship between these three parameters of number of request, resource utilization and the video quality of request.
Figure 4, it is seen that compared with the corresponding embodiments of Fig. 2, the flow of the information demonstrating method in the present embodiment
400 highlight based on the current resource utilization of target video server, to the number of request for the video playing request that simulation generates
The step of being adjusted and graphically number of request, the step of resource utilization and video quality of displaying video playing request
Suddenly.The method of the present embodiment description can make the number of request asked by adjusting video playing as a result, carry out analog video live streaming
When user reach the standard grade and the scene of lower line process is more authentic and valid；It graphically can more intuitively show test letter
Breath.
It presents and fills this application provides a kind of information as the realization to method shown in above-mentioned each figure with further reference to Fig. 5
The one embodiment set, the device embodiment is corresponding with embodiment of the method shown in Fig. 2, which specifically can be applied to respectively
In kind electronic equipment.
As shown in figure 5, the information presentation device 500 of the present embodiment includes：Adjustment unit 501, acquiring unit 502, detection
Unit 503 and the first display unit 504.Wherein, adjustment unit 501 is configured to based on the current resource of target video server
Utilization rate and/or current time, the request of video playing request that adjustment simulation generates, that target video server is initiated
Number, wherein video playing is asked for obtaining video from target video server；Acquiring unit 502 is configured to obtain and ask
The resource utilization of target video server after asking number to adjust；Detection unit 503 passes through after being configured to detection number of request adjustment
The video quality for the video that video playing request is obtained from target video server；First display unit 504 is configured to ask
Number of request, resource utilization and the video quality of video playing request after asking number to adjust are presented as test information.
In the present embodiment, the adjustment unit 501 of information presentation device 500 can obtain target video in a manner of monitoring
Resource utilization of the server in current time；Later, can be based on above-mentioned resource utilization, adjustment simulation generate, to upper
State the number of request for the video playing request that target video server is initiated；It can also be based on current time, adjust above-mentioned video
The number of request of playing request；It is also based on above-mentioned resource utilization and current time, adjusts asking for above-mentioned video playing request
Ask several.Above-mentioned video playing request can be used for from above-mentioned target video server obtaining video, and above-mentioned adjustment unit 501 can
With by for asking the thread for playing video to initiate video playing request, a video playing to above-mentioned target video server
Request can correspond to the thread that a request plays video, the request of above-mentioned video playing be for analog video viewing equipment to
The video stated in target video server makes requests on and generates.
In the present embodiment, after the number of request that above-mentioned adjustment unit 501 adjusts video playing request, above-mentioned acquisition list
Member 502 can obtain the resource utilization of the above-mentioned target video server after number of request adjustment, and above-mentioned acquiring unit 502 can
To obtain the resource utilization of above-mentioned target video server from monitoring server.
In the present embodiment, after the number of request that above-mentioned adjustment unit 501 adjusts video playing request, above-mentioned detection list
Member 503 can detect video after number of request adjusts, asking to obtain from above-mentioned target video server by video playing
Video quality, above-mentioned video quality may include image quality and sound quality of video etc..
In the present embodiment, what the video playing after above-mentioned first display unit 504 can adjust number of request was asked asks
Number, resource utilization and video quality are asked as information is tested is in graphically later to above-mentioned test information
It is existing, so that user more intuitively gets number of request, resource utilization and the video quality of video playing request these three ginsengs
Relationship between number.
In some optional realization methods of the present embodiment, above-mentioned adjustment unit 501 includes first detection module 5011
(not shown) and increase by 5012 (not shown) of module.Above-mentioned first detection module 5011 can be obtained in a manner of monitoring
It takes target video server in the resource utilization of current time, is getting the current resource profit of above-mentioned target video server
After rate, above-mentioned first detection module 5011 can detect whether above-mentioned resource utilization is less than preset first utilization rate threshold
Value；When above-mentioned first detection module 5011 detects that above-mentioned target video server is less than in advance in the resource utilization at current time
If the first utilization threshold when, above-mentioned increase module 5012 can increase the first preset number video playing request, you can
To restart the thread that the request of the first preset number plays video, above-mentioned first preset number can be at current time from upper
State in target video server obtain video video playing request number of request the first preset ratio number, above-mentioned first
Preset number can also be the parameter that tester rule of thumb sets.
In some optional realization methods of the present embodiment, above-mentioned adjustment unit 501 includes the second detection module 5013
(not shown) and reduction 5014 (not shown) of module.When above-mentioned first detection module 5011 detects that above-mentioned target regards
Frequency server is when the resource utilization at current time is more than preset first utilization threshold, above-mentioned second detection module 5013
It can continue to detect whether current resource utilization is more than preset second utilization threshold；If above-mentioned resource utilization is more than
Preset second utilization threshold, then above-mentioned reduction module 5014 can reduce the second preset number video playing request, i.e.,
The the second preset number request that can be stopped in the thread of current time request broadcasting video plays the thread of video, above-mentioned
Second preset number can be obtained from above-mentioned target video server at current time video video playing request ask
Seek the second several preset ratio numbers；Above-mentioned second preset number can also be the parameter that tester rule of thumb sets.
In some optional realization methods of the present embodiment, when testing beginning, above-mentioned adjustment unit 501 can be upward
It states target video server and initiates the request of initial number video playing, later every the first preset time period, it is pre- to increase third
If number video playing is asked, you can to restart the thread that the request of third preset number plays video, above-mentioned third is pre-
If number can be the number of request for the video playing request for obtaining video from above-mentioned target video server at current time
Third preset ratio number.
In some optional realization methods of the present embodiment, when current time meets preset time point, above-mentioned tune
Whole unit 501 can also stop the request of the 4th preset number video playing, you can to stop at every the second preset time period
Current time request plays the thread that the 4th preset number request in the thread of video plays video, above-mentioned 4th present count
Mesh can be the 4 of the number of request for the video playing request for obtaining video from above-mentioned target video server at current time
Preset ratio number.
In some optional realization methods of the present embodiment, above-mentioned detection unit 503 can be by detecting above-mentioned video
Image whether postpone, to determine the video quality of above-mentioned video.The image of video postpones, and is referred to as video
There is Caton phenomenon, i.e. the speed of download of image is much smaller than the broadcasting speed of image.
In some optional realization methods of the present embodiment, above-mentioned detection unit 503 may include the first acquisition module
5033 (not shown) of 5031 (not shown)s, 5032 (not shown) of first detection module and the first determining module.
Above-mentioned first acquisition module 5031 can get above-mentioned video while obtaining video from above-mentioned target video server
Video data for example, frame per second of the above-mentioned video at current time, frame per second refer to the quantity of the image of display per second be to be used for
Measure the measurement for showing frame number.Frame per second in above-mentioned video data is actual frame per second of the above-mentioned video at current time, above-mentioned the
One acquisition module 5031 can obtain above-mentioned video current time expection frame per second；Later, above-mentioned first detection module 5032
Whether the absolute value of the difference that above-mentioned actual frame per second and above-mentioned expected frame per second can be detected is more than preset first difference threshold；If big
In preset first difference threshold, then above-mentioned first determining module 5033 can determine that the image of above-mentioned video goes out at current time
Delay is showed.Can occur the total degree postponed according to the image of above-mentioned video, the image of above-mentioned video prolongs per minute
Slow average time etc., determines the video quality of above-mentioned video.
In some optional realization methods of the present embodiment, above-mentioned detection unit 503 can also be by detecting above-mentioned regard
Whether the image of frequency is synchronous with audio, to determine the video quality of above-mentioned video.
In some optional realization methods of the present embodiment, above-mentioned detection unit 503 may include the second acquisition module
5033 (not shown) of 5031 (not shown)s, 5032 (not shown) of the second detection module and the second determining module.
Above-mentioned second acquisition module 5031 can obtain the display of the Presentation Time Stamp and image data of the audio data in video data
Timestamp, above-mentioned second detection module 5032 can detect the Presentation Time Stamp of above-mentioned audio data and showing for above-mentioned image data
Show whether the absolute value of the difference of timestamp is more than preset second difference threshold；If more than preset second difference threshold, then on
Stating the second determining module 5033 can determine that above-mentioned video is asynchronous with image in the audio at current time.
In some optional realization methods of the present embodiment, it can also include record that device 500, which is presented, in above- mentioned information
First 505 (not shown)s and 506 (not shown) of the second display unit.Above-mentioned recording unit 505 is asked every time getting
It, can be by these test information after number of request, resource utilization and video quality that video playing after asking number to adjust is asked
It is recorded；Later, the video playing after above-mentioned second display unit 506 can graphically adjust multiple number of request
The number of request of request, resource utilization and video quality are presented as test information, and above-mentioned second display unit 506 can be with
Above-mentioned test information is presented on the local display being connected with above-mentioned electronic equipment, can also be in by above-mentioned test information
In the display equipment carried out telecommunication now with above-mentioned electronic equipment, broadcast so that tester more intuitively gets video
Put the relationship between the number of request, resource utilization and video quality of request these three parameters.
Below with reference to Fig. 6, it illustrates the computer systems 600 suitable for the server for realizing the embodiment of the present invention
Structural schematic diagram.Server shown in Fig. 6 is only an example, should not be to the function and use scope band of the embodiment of the present application
Carry out any restrictions.
As shown in fig. 6, computer system 600 includes central processing unit (CPU) 601, it can be read-only according to being stored in
Program in memory (ROM) 602 or be loaded into the program in random access storage device (RAM) 603 from storage section 608 and
Execute various actions appropriate and processing.In RAM 603, also it is stored with system 600 and operates required various programs and data.
CPU 601, ROM 602 and RAM 603 are connected with each other by bus 604.Input/output (I/O) interface 605 is also connected to always
Line 604.
It is connected to I/O interfaces 605 with lower component：Importation 606 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 607 of spool (CRT), liquid crystal display (LCD) etc. and loud speaker etc.；Storage section 608 including hard disk etc.；
And the communications portion 609 of the network interface card including LAN card, modem etc..Communications portion 609 via such as because
The network of spy's net executes communication process.Driver 610 is also according to needing to be connected to I/O interfaces 605.Detachable media 611, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on driver 610, as needed in order to be read from thereon
Computer program be mounted into storage section 608 as needed.
Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description
Software program.For example, embodiment of the disclosure includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed by communications portion 609 from network, and/or from detachable media
611 are mounted.When the computer program is executed by central processing unit (CPU) 601, limited in execution the present processes
Above-mentioned function.It should be noted that the above-mentioned computer-readable medium of the application can be computer-readable signal media or
Computer readable storage medium either the two arbitrarily combines.Computer readable storage medium for example can be --- but
Be not limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or arbitrary above combination.
The more specific example of computer readable storage medium can include but is not limited to：Electrical connection with one or more conducting wires,
Portable computer diskette, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type may be programmed read-only deposit
Reservoir (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory
Part or above-mentioned any appropriate combination.In this application, computer readable storage medium can any be included or store
The tangible medium of program, the program can be commanded the either device use or in connection of execution system, device.And
In the application, computer-readable signal media may include the data letter propagated in a base band or as a carrier wave part
Number, wherein carrying computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but not
It is limited to electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer
Any computer-readable medium other than readable storage medium storing program for executing, the computer-readable medium can send, propagate or transmit use
In by instruction execution system, device either device use or program in connection.Include on computer-readable medium
Program code can transmit with any suitable medium, including but not limited to：Wirelessly, electric wire, optical cable, RF etc., Huo Zheshang
Any appropriate combination stated.
Flow chart in attached drawing and block diagram, it is illustrated that according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part for a part for one module, program segment, or code of table, the module, program segment, or code includes one or more uses
The executable instruction of the logic function as defined in realization.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions involved.Also it to note
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part is realized.Described unit can also be arranged in the processor, for example, can be described as：A kind of processor packet
Include adjustment unit, acquiring unit, detection unit and the first display unit.Wherein, the title of these units is under certain conditions simultaneously
The restriction to the unit itself is not constituted.For example, acquiring unit is also described as " obtaining target video after number of request adjustment
The unit of the resource utilization of server ".
As on the other hand, present invention also provides a kind of computer-readable medium, which can be
Included in device described in above-described embodiment；Can also be individualism, and without be incorporated the device in.Above-mentioned calculating
Machine readable medium carries one or more program, when said one or multiple programs are executed by the device so that should
Device：It is that adjustment simulation generates, target is regarded based on target video server current resource utilization and/or current time
The number of request for the video playing request that frequency server is initiated, wherein video playing is asked for from target video server
Obtain video；Obtain the resource utilization of target video server after number of request adjusts；Pass through video after detection number of request adjustment
The video quality for the video that playing request is obtained from target video server；What the video playing after number of request is adjusted was asked asks
Number, resource utilization and video quality is asked to be presented as test information.
Above description is only presently preferred embodiments of the present invention and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the present invention, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed in the present invention
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (22)
1. a kind of information demonstrating method, which is characterized in that the method includes：
It is that adjustment simulation generates, to the target based on target video server current resource utilization and/or current time
The number of request for the video playing request that video server is initiated, wherein video playing request from the target video for taking
Video is obtained in business device；
Obtain the resource utilization of the target video server after number of request adjusts；
The video quality of the video obtained from the target video server by video playing request after detection number of request adjustment；
Number of request, resource utilization and the video quality of video playing request after number of request is adjusted are carried out as test information
It presents.
2. according to the method described in claim 1, it is characterized in that, the utilization of resources current based on target video server
Rate, the number of request of video playing request that adjustment simulation generates, that the target video server is initiated, including：
Detect whether the resource utilization is less than preset first utilization threshold；
If so, increasing the request of the first preset number video playing.
3. according to the method described in claim 1, it is characterized in that, the utilization of resources current based on target video server
Rate, the number of request of video playing request that adjustment simulation generates, that the target video server is initiated, including：
Detect whether the resource utilization is more than preset second utilization threshold；
If so, reducing the request of the second preset number video playing.
4. according to the method described in claim 1, it is characterized in that, it is described be based on current time, adjustment simulation generate, to institute
The number of request for the video playing request that target video server is initiated is stated, including：
Every the first preset time period, increase the request of third preset number video playing.
5. according to the method described in one of claim 1-4, which is characterized in that described to be based on current time, adjustment simulation generates
, the number of request of the video playing request that the target video server is initiated, including：
When current time meets preset time point, every the second preset time period, stops the 4th preset number video and broadcast
Put request.
6. according to the method described in claim 1, it is characterized in that, being asked by video playing after detection number of request adjustment
The video quality of the video obtained from the target video server, including：
Whether the image for detecting the video postpones, with the video quality of the determination video.
7. according to the method described in claim 6, it is characterized in that, whether the image of the detection video postpones, including：
Obtain the frame per second of the video；
Detect whether the frame per second is more than preset first difference threshold with the absolute value of the difference of corresponding expected frame per second；
If so, determining the picture delay of the video.
8. according to the method described in claim 1, it is characterized in that, being asked by video playing after detection number of request adjustment
The video quality of the video obtained from the target video server, including：
Whether the audio for detecting the video is synchronous with image, with the video quality of the determination video.
9. according to the method described in claim 8, it is characterized in that, whether the audio and image of the detection video are same
Step, including：
Obtain the Presentation Time Stamp of the audio data of the video and the Presentation Time Stamp of image data；
Whether the absolute value of the difference of the Presentation Time Stamp for detecting the audio data and the Presentation Time Stamp of described image data is big
In preset second difference threshold；
If so, determining that the audio of the video is asynchronous with image.
10. according to the method described in claim 1, it is characterized in that, the method further includes：
Record number of request, resource utilization and the video quality of the video playing request after each number of request adjustment；
Number of request, resource utilization and the video quality of video playing request after graphically multiple number of request is adjusted
It is presented as test information.
11. a kind of information presentation device, which is characterized in that described device includes：
Adjustment unit is configured to based on target video server current resource utilization and/or current time, adjustment simulation
The number of request of video playing request generate, that the target video server is initiated, wherein video playing request is used for
Video is obtained from the target video server；
Acquiring unit is configured to obtain the resource utilization of the target video server after number of request adjusts；
Detection unit is configured to obtain from the target video server by video playing request after detection number of request adjustment
Video video quality；
First display unit is configured to the number of request of the request of the video playing after adjusting number of request, resource utilization and regards
Frequency quality is presented as test information.
12. according to the devices described in claim 11, which is characterized in that the adjustment unit includes：
First detection module is configured to detect whether the resource utilization is less than preset first utilization threshold；
Increase module, is configured to if so, increasing the request of the first preset number video playing.
13. according to the devices described in claim 11, which is characterized in that the adjustment unit includes：
Second detection module is configured to detect whether the resource utilization is more than preset second utilization threshold；
Module is reduced, is configured to if so, reducing the request of the second preset number video playing.
14. according to the devices described in claim 11, which is characterized in that the adjustment unit is further configured to：
Every the first preset time period, increase the request of third preset number video playing.
15. according to the device described in one of claim 11-14, which is characterized in that the adjustment unit is further configured to：
When current time meets preset time point, every the second preset time period, stops the 4th preset number video and broadcast
Put request.
16. according to the devices described in claim 11, which is characterized in that the detection unit is further configured to：
Whether the image for detecting the video postpones, with the video quality of the determination video.
17. device according to claim 16, which is characterized in that the detection unit includes：
First acquisition module is configured to obtain the frame per second of the video；
Whether first detection module is configured to detect the frame per second with the absolute value of the difference of corresponding expected frame per second more than default
The first difference threshold；
First determining module is configured to if so, determining the picture delay of the video.
18. according to the devices described in claim 11, which is characterized in that the detection unit is further configured to：
Whether the audio for detecting the video is synchronous with image, with the video quality of the determination video.
19. device according to claim 18, which is characterized in that the detection unit includes：
Second acquisition module, when being configured to obtain the display of the Presentation Time Stamp of the audio data of the video and image data
Between stab；
Second detection module is configured to detect the display time of the Presentation Time Stamp and described image data of the audio data
Whether the absolute value of the difference of stamp is more than preset second difference threshold；
Second determining module is configured to if so, determining that the audio of the video is asynchronous with image.
20. according to the devices described in claim 11, which is characterized in that described device further includes：
Recording unit, be configured to record the number of request of the video playing request after each number of request adjustment, resource utilization and
Video quality；
Second display unit is configured to the request of the video playing request after graphically adjusting multiple number of request
Number, resource utilization and video quality are presented as test information.
21. a kind of server, including：
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now method as described in any in claim 1-10.
22. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method as described in any in claim 1-10 is realized when execution.
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| CN112752146A (en) * | 2020-05-25 | 2021-05-04 | 腾讯科技（深圳）有限公司 | Video quality evaluation method and device, computer equipment and storage medium |
| CN115334321A (en) * | 2022-08-10 | 2022-11-11 | 北京百度网讯科技有限公司 | Method and device for acquiring access heat of video stream, electronic equipment and medium |
| CN116419035A (en) * | 2023-06-09 | 2023-07-11 | 深圳市华曦达科技股份有限公司 | Video playing detection method, device, equipment and computer readable storage medium |
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