CN115243030B - Terminal capability test system, method, equipment and storage medium - Google Patents
Terminal capability test system, method, equipment and storage medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000001360 synchronised effect Effects 0.000 claims abstract description 71
- 238000004364 calculation method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims description 26
- 238000011156 evaluation Methods 0.000 claims description 11
- 238000010998 test method Methods 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
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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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Abstract
The application discloses a terminal capability test system, a method, equipment and a storage medium, which quantize and define a measurement standard of multi-view service test: the playing time difference of each path of video signal, the synchronous time difference consumed by each path of video signal to achieve picture synchronization and a corresponding calculation method improve the technical problems of long time consumption, low test efficiency and easy error caused by the adoption of the manual test terminal capability in the prior art.
Description
Technical Field
The present disclosure relates to the field of testing technologies, and in particular, to a system, a method, an apparatus, and a storage medium for testing terminal capability.
Background
The multi-screen multi-view technology refers to that multiple video signals of different view angles of the same scene are played on a display screen at the same time. The picture appearance time of each window is orderly influenced by the network and the terminal; after each path of pictures arrives, the pictures are asynchronous at the beginning, the terminal needs to perform dynamic adjustment to achieve synchronous play, and the performance of the terminal can be tested based on the synchronous play.
However, the prior art lacks a fair automatic test means, and the terminal performance is manually evaluated by visually identifying pictures by a tester, so that the manual test method consumes a great deal of time and labor, and is low in efficiency and easy to make mistakes.
Disclosure of Invention
The application provides a terminal capability test system, a method, equipment and a storage medium, which are used for improving the technical problems that the prior art adopts manual terminal capability test, and has long time consumption, low test efficiency and easy error.
In view of this, a first aspect of the present application provides a terminal capability test system, including:
the screen recording module is used for recording the playing process of each path of video signal;
the image recognition module is used for recording the time point of recording the video at the moment when detecting that the window where each path of video signal is positioned has a picture, and obtaining the playing time of each path of video signal; identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time;
the calculation module is used for calculating the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals;
and the evaluation module is used for evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference.
Optionally, the calculating process of the play time difference is as follows:
screening out a maximum value and a minimum value from the playing time of each path of video signals;
and calculating the difference value between the maximum value and the minimum value to obtain the play time difference.
Optionally, the calculating process of the synchronous time difference is as follows:
and calculating the difference between the synchronous time and the maximum value to obtain the synchronous time difference.
The second aspect of the present application provides a terminal capability test method, which is applied to any one of the terminal capability test systems in the first aspect, and the method includes:
recording the playing process of each path of video signal;
when detecting that the window where each path of video signal is located has a picture, recording the time point of recording the video at the moment, and obtaining the playing time of each path of video signal;
identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time;
calculating a play time difference and a synchronous time difference according to the play time and the synchronous time of each path of video signals;
and evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference.
Optionally, the calculating process of the play time difference is as follows:
screening out a maximum value and a minimum value from the playing time of each path of video signals;
and calculating the difference value between the maximum value and the minimum value to obtain the play time difference.
Optionally, the calculating process of the synchronous time difference is as follows:
and calculating the difference between the synchronous time and the maximum value to obtain the synchronous time difference.
A third aspect of the present application provides a terminal capability test apparatus, the apparatus comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to execute the terminal capability test method according to any one of the second aspects according to instructions in the program code.
A fourth aspect of the present application provides a computer readable storage medium storing program code which when executed by a processor implements the terminal capability test method according to any one of the second aspects.
From the above technical scheme, the application has the following advantages:
the application provides a terminal capability test system, comprising: the screen recording module is used for recording the playing process of each path of video signal; the image recognition module is used for recording the time point of recording the video at the moment when detecting that the window where each path of video signal is positioned has a picture, and obtaining the playing time of each path of video signal; identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time; the calculation module is used for calculating the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals; and the evaluation module is used for evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference.
In the application, the playing process of each path of video signals is automatically recorded through the screen recording module, the playing time and the synchronous time of each path of video signals are identified and acquired through the image identification module, the playing time difference and the synchronous time difference are calculated through the calculation module, and then the tested terminal is evaluated, so that the automatic testing terminal capability is realized, the manual interference is avoided, the testing speed is high, the testing efficiency is high, the testing precision is high, and the technical problems that the manual testing terminal capability is adopted in the prior art, the time consumption is long, the testing efficiency is low and the error is easy to occur are solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a terminal capability test system according to an embodiment of the present application;
fig. 2 is a schematic diagram of a 4-way multi-view window according to an embodiment of the present application;
fig. 3 is a schematic marking diagram of a time axis of video recording according to an embodiment of the present application;
fig. 4 is a schematic flow chart of a terminal capability test method according to an embodiment of the present application.
Detailed Description
The application provides a terminal capability test system, a method, equipment and a storage medium, which are used for improving the technical problems that the prior art adopts manual terminal capability test, and has long time consumption, low test efficiency and easy error.
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
For easy understanding, referring to fig. 1, an embodiment of the present application provides a terminal capability test system, including:
the screen recording module is used for recording the playing process of each path of video signal;
the image recognition module is used for recording the time point of recording the video at the moment when detecting that the window where each path of video signal is positioned has a picture, and obtaining the playing time of each path of video signal; identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time;
the calculation module is used for calculating the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals;
and the evaluation module is used for evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference.
According to the method, the device and the system, the influence of a network and a terminal is considered, and the picture appearance time of each window of the multi-view screen picture is sequential; after each path of video signal arrives, the pictures are asynchronous at the beginning, and the terminal is required to execute dynamic adjustment to achieve synchronous play. The 2 time differences are short but necessarily exist, and can be used as test indexes for measuring the terminal processing capacity under the same network condition of the same chip source, thereby providing basis for terminal evaluation. For example, testing multiple terminals under the same conditions, the shorter the time difference, the stronger the terminal decoding capability and performance. Therefore, the embodiment of the application provides a terminal capability test system for automatically testing terminal capability.
The test system in the embodiment of the application comprises a screen recording module, an image recognition module, a calculation module and an evaluation module. The screen recording module can record the playing process of each path of video signal through a peripheral camera or built-in software, in order to realize test standardization and automation, a time stamp is added in each picture of the recorded video, namely, the time stamp is added on the original video, and the format is as follows: the method comprises the following steps: second: millisecond/frame ", a 4-path multi-view picture window provided by fig. 2 can be referred, and a time stamp is added in each picture window in the recorded video; because the time difference will generally be relatively short, embodiments of the present application preferably use milliseconds or frames as time measurement units for accurate computation.
The image recognition module recognizes the picture of the window area where each path of video signals in the recorded video are located, and then captures the play-starting event and the synchronous event. When capturing a playing event, the image recognition module monitors the picture of each window, when a window is changed from an empty screen to a picture (with an image), marks on the time axis of the recorded video, and the marked time point is the playing time of the video signal corresponding to the window, refer to fig. 3, wherein T 1 For the start time, T, of the first-start video signal 2 For the start time, T, of the second start video signal n The playing time of the last played video signal; when capturing the synchronous event, the tested terminal dynamically adjusts each picture to synchronize each picture when each picture is not synchronous, so that the image recognition module can recognize the time stamp of the picture corresponding to each video signal, when the time stamps of each picture are consistent, the time axis of the recorded video is marked, and the marked time point is the synchronous time, namely the time T in fig. 3 s . At this time, the image recognition module may return an end command to the screen recording module to end recording.
The calculation module can calculate the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals, and the calculation process of the play time difference is as follows:
maximum value T is screened from the playing time of each path of video signal n And a minimum value T 1 ；
Calculating the difference between the maximum value and the minimum value to obtain the play time difference, namelyTD1＝T n -T 1 。
The calculation process of the synchronous time difference is as follows:
calculating the synchronization time T s And maximum T n To obtain a synchronous time difference, i.e. td1=t s -T n 。
After the calculation module calculates two time differences of the play time difference and the synchronous time difference, the evaluation module can evaluate the capacity of the tested terminal according to the play time difference and the synchronous time difference, and when a plurality of types of terminals are tested under the same condition, the shorter the time difference is, the stronger the decoding capacity and the performance of the terminal are. The terminal capability can be classified into strong, medium and weak; and configuring a corresponding time difference interval according to each level, and taking the level corresponding to the interval as an evaluation result of the capacity of the tested terminal according to which interval the calculated time difference falls in. When testing a plurality of terminals, the capability between the terminals can be evaluated by sorting the terminals according to the time difference of the terminals. Of course, those skilled in the art may use other evaluation manners to evaluate the terminal capability according to actual needs, which is not specifically limited herein.
It should be noted that, according to the test requirement, multiple tests can be performed on the same tested terminal, and finally, the average value is taken to evaluate the capability of the tested terminal, so that the test result is more accurate, and accidental errors can be avoided.
In the application, the playing process of each path of video signals is automatically recorded through the screen recording module, the playing time and the synchronous time of each path of video signals are identified and acquired through the image identification module, the playing time difference and the synchronous time difference are calculated through the calculation module, and then the tested terminal is evaluated, so that the automatic testing terminal capability is realized, the manual interference is avoided, the testing speed is high, the testing efficiency is high, the testing precision is high, and the technical problems that the manual testing terminal capability is adopted in the prior art, the time consumption is long, the testing efficiency is low and the error is easy to occur are solved.
The above is an embodiment of a terminal capability test system provided in the present application, and the following is an embodiment of a terminal capability test method provided in the present application.
Referring to fig. 4, a terminal capability test method provided in an embodiment of the present application is applied to the terminal capability test system in the foregoing embodiment, and the method includes:
step 101, recording the playing process of each path of video signal.
The playing process of each path of video signal can be recorded through a peripheral camera or built-in software, in order to realize test standardization and automation, a time stamp is added in each picture of the recorded video, and the format is as follows: the method comprises the following steps: second: millisecond/frame ", a 4-way multi-view picture window provided by fig. 2 can be referred to, and a timestamp is added in each picture window in the recorded video. Because the time difference will generally be relatively short, embodiments of the present application preferably use milliseconds or frames as time measurement units for accurate computation.
And 102, when detecting that the window where each path of video signal is located has a picture, recording the time point of recording the video at the moment, and obtaining the playing time of each path of video signal.
And identifying the picture of the window area where each path of video signals in the recorded video are located, and then capturing the play-starting event. Specifically, the picture of each window is monitored, when a window is changed from an empty screen to a picture (with an image) and appears, a mark is made on the time axis of the recorded video, and the marked time point is the playing time of the video signal corresponding to the window, and fig. 3 can be referred to, where T 1 For the start time, T, of the first-start video signal 2 For the start time, T, of the second start video signal n The start time of the video signal for the last start.
Step 103, identifying the time stamp of each picture corresponding to each path of video signal, and recording the time point of recording the video at the moment when the time stamps of all pictures are consistent through dynamic adjustment of the tested terminal, so as to obtain the synchronous time.
When all video signals play back and capture synchronous events, the tested terminal dynamically adjusts each path of pictures when each picture is not synchronous, so that each path of pictures are synchronous, the time stamp of the picture corresponding to each path of video signals can be identified, when the time stamps of each picture are consistent, the time axis of recorded video is marked, and the marked time point is synchronous time, namely time Ts in fig. 3.
Step 104, calculating the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals.
The play time difference and the synchronous time difference can be calculated according to the play time and the synchronous time of each path of video signals, and the calculation process of the play time difference is as follows:
maximum value T is screened from the playing time of each path of video signal n And a minimum value T 1 The method comprises the steps of carrying out a first treatment on the surface of the Calculating the difference between the maximum and minimum values to obtain the play time difference, i.e. td1=t n -T 1 。
The calculation process of the synchronous time difference is as follows:
calculating the synchronization time T s And maximum T n To obtain a synchronous time difference, i.e. td1=t s -T n 。
And step 105, evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference.
After two time differences of the play time difference and the synchronous time difference are calculated, the capacity of the tested terminal can be estimated according to the play time difference and the synchronous time difference, and when a plurality of types of terminals are tested under the same condition, the shorter the time difference is, the stronger the decoding capacity and the performance of the terminal are indicated. The terminal capability can be classified into strong, medium and weak; and configuring a corresponding time difference interval according to each level, and taking the level corresponding to the interval as an evaluation result of the capacity of the tested terminal according to which interval the calculated time difference falls in. When testing a plurality of terminals, the capability between the terminals can be evaluated by sorting the terminals according to the time difference of the terminals. Of course, those skilled in the art may use other evaluation manners to evaluate the terminal capability according to actual needs, which is not specifically limited herein.
It should be noted that, according to the test requirement, multiple tests can be performed on the same tested terminal, and finally, the average value is taken to evaluate the capability of the tested terminal, so that the test result is more accurate, and accidental errors can be avoided.
In the embodiment of the application, the playing process of each path of video signal is recorded, the playing time and the synchronous time of each path of video signal are obtained through identification, the playing time difference and the synchronous time difference are calculated through the playing time and the synchronous time of each path of video signal, and then the tested terminal is evaluated, so that the automatic testing terminal capability is realized, the manual interference is avoided, the testing speed is high, the testing efficiency is high, the testing precision is high, and the technical problems that the manual testing terminal capability is adopted in the prior art, the time consumption is long, the testing efficiency is low and the error is easy to occur are solved.
The embodiment of the application also provides a terminal capability test device, which comprises a processor and a memory;
the memory is used for storing the program codes and transmitting the program codes to the processor;
the processor is configured to execute the terminal capability test method in the foregoing method embodiment according to the instructions in the program code.
The embodiment of the application also provides a computer readable storage medium, and the computer readable storage medium is used for storing program codes, and when the program codes are executed by a processor, the method for testing the terminal capability in the embodiment of the method is realized.
The terms "first," "second," "third," "fourth," and the like in the description of the present application and in the above-described figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of operation in sequences other than those illustrated or described herein, for example. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in this application, "at least one" means one or more, and "a plurality" means two or more. "and/or" for describing the association relationship of the association object, the representation may have three relationships, for example, "a and/or B" may represent: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to execute all or part of the steps of the methods described in the embodiments of the present application by a computer device (which may be a personal computer, a server, or a network device, etc.). And the aforementioned storage medium includes: u disk, mobile hard disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (4)
1. A terminal capability test system, comprising:
the screen recording module is used for recording the playing process of each path of video signal at the tested terminal;
the image recognition module is used for recording the time point of recording the video at the moment when detecting that the window where each path of video signal is positioned has a picture, and obtaining the playing time of each path of video signal; identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time;
the calculation module is used for calculating the play time difference and the synchronous time difference according to the play time and the synchronous time of each path of video signals;
the evaluation module is used for evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference;
the calculation process of the play time difference is as follows:
screening out a maximum value and a minimum value from the playing time of each path of video signals;
calculating the difference value between the maximum value and the minimum value to obtain a play time difference;
the calculation process of the synchronous time difference is as follows:
and calculating the difference between the synchronous time and the maximum value to obtain the synchronous time difference.
2. A terminal capability test method, applied to the terminal capability test system of claim 1, the method comprising:
recording the playing process of each path of video signal at the tested terminal;
when detecting that the window where each path of video signal is located has a picture, recording the time point of recording the video at the moment, and obtaining the playing time of each path of video signal;
identifying the time stamp of the corresponding picture of each path of video signal, and recording the time point of recording the video at the moment when the time stamp of each picture is consistent through the dynamic adjustment of the tested terminal, so as to obtain the synchronous time;
calculating a play time difference and a synchronous time difference according to the play time and the synchronous time of each path of video signals;
evaluating the capacity of the tested terminal according to the play time difference and the synchronous time difference;
the calculation process of the play time difference is as follows:
screening out a maximum value and a minimum value from the playing time of each path of video signals;
calculating the difference value between the maximum value and the minimum value to obtain a play time difference;
the calculation process of the synchronous time difference is as follows:
and calculating the difference between the synchronous time and the maximum value to obtain the synchronous time difference.
3. A terminal capability test device, the device comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to execute the terminal capability test method of claim 2 according to instructions in the program code.
4. A computer readable storage medium for storing program code which, when executed by a processor, implements the terminal capability test method of claim 2.
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| CN202210668421.6A CN115243030B (en) | 2022-06-14 | 2022-06-14 | Terminal capability test system, method, equipment and storage medium |
| PCT/CN2022/133387 WO2023240927A1 (en) | 2022-06-14 | 2022-11-22 | Terminal capability test system, method, device, and storage medium |
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| CN202210668421.6A CN115243030B (en) | 2022-06-14 | 2022-06-14 | Terminal capability test system, method, equipment and storage medium |
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