CN103997643A - Method and device for testing video playing performance - Google Patents
Method and device for testing video playing performance Download PDFInfo
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- CN103997643A CN103997643A CN201410251366.6A CN201410251366A CN103997643A CN 103997643 A CN103997643 A CN 103997643A CN 201410251366 A CN201410251366 A CN 201410251366A CN 103997643 A CN103997643 A CN 103997643A
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Abstract
The embodiment of the invention discloses a method and device for testing the video playing performance. The method for testing the video playing performance is applied to an electronic device and includes the steps that a video playing performance test instruction sent by a user is received; a response to the video playing performance test instruction is generated, a system video player of the electronic device is called for sequentially playing at least one preset video file, and therefore the playing state of the video file is determined; based on the playing state of the video file, a test result of the video playing performance of the electronic device is determined; the test result of the video playing performance of the electronic device is displayed. Compared with the prior art, the video playing performance of the electronic device is accurately and efficiently tested through the scheme.
Description
Technical field
The present invention relates to electronic equipment performance test field, particularly a kind of video playback performance test methods and device.
Background technology
Along with the market demand of the electronic equipments such as intelligent television, Set Top Box is increasing, a lot of manufacturers are all designing and are producing the electronic equipment with intelligent viewing function.And because each producer's level is very different, cause the video playback performance of the electronic equipment sold on market to vary.Wherein, the video playback performance of so-called electronic equipment be often referred to the built-in system video player of electronic equipment for video whether support, play quality etc.
In prior art, if user wishes to pass judgment on the video playback performance of an electronic equipment, can be with reference to the hardware configuration information of electronic equipment, but the height of hardware configuration can not be completely and video playback performance be equivalent to, and some manufacturers also may play tricks to hardware configuration information.Therefore, user can not judge accurately to the video playback performance of electronic equipment.
Visible, how accurately and efficiently the video playback performance of test electronic is a problem demanding prompt solution.
Summary of the invention
Based on the problems referred to above, the embodiment of the invention discloses a kind of video playback performance test methods and device, to realize the object of the video playback performance of test electronic accurately and efficiently.Technical scheme is as follows:
First aspect, the embodiment of the present invention provides a kind of video playback performance test methods, is applied to electronic equipment, and described method comprises:
Receive the video playback performance test instruction that user sends;
Respond described video playback performance test instruction, call the system video player of described electronic equipment and play successively at least one default video file, and then determine the broadcast state of described at least one video file;
Broadcast state based on described at least one video file, determines the test result of the video playback performance of described electronic equipment;
The test result that shows the video playback performance of described electronic equipment.
Optionally, the video playback performance test methods that the embodiment of the present invention provides, also comprises: the broadcast state that shows described at least one video file.
Optionally, the described broadcast state based on described at least one video file, determine and comprise the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that described broadcast state corresponding at least one video file obtains score value;
According to broadcast state corresponding to described at least one video file, obtain score value, obtain the test result of the video playback performance of described electronic equipment.
Optionally, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized comprises:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value.
Optionally, the video playback performance test methods that the embodiment of the present invention provides, also comprises:
Playing successively in the process of at least one default video file, determine the picture frame losing amount of described at least one video file;
Accordingly, the described broadcast state based on described at least one video file, determine and comprise the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file and picture frame losing amount, determine the test result of the video playback performance of described electronic equipment.
Optionally, described broadcast state and picture frame losing amount based on described at least one video file, determine and comprise the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that described broadcast state corresponding at least one video file obtains score value;
Picture frame losing amount based on described at least one video file, calculates described picture corresponding at least one video file and obtains score value;
Broadcast state corresponding to described at least one video file of foundation obtains score value and picture obtains score value, obtains the test result of the video playback performance of described electronic equipment.
Optionally, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized comprises:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value, S
kfor the picture of k video file of described broadcasting obtains score value.
Optionally, described in described calculating, picture corresponding at least one video file obtains the formula that score value utilizes and comprises:
Wherein, the picture that s is video file obtains score value, and q is the full marks value while losing without picture, and α is default coefficient, the picture frame losing amount that dt is video file, the total frame amount of picture that tL is video file.
Optionally, the broadcast state of video file comprises: have sound to have picture state, voiceless sound to have picture state, have sound without picture state or cannot broadcast state;
Wherein, there is sound to have the corresponding broadcast state of picture state to obtain score value, voiceless sound to have the corresponding broadcast state of picture state to obtain score value, have sound to obtain score value and cannot the corresponding broadcast state of broadcast state obtain score value without the corresponding broadcast state of picture state to reduce successively; Or, described have sound to have the corresponding broadcast state of picture state to obtain score value to be greater than and cannot to obtain score value by the corresponding broadcast state of broadcast state, and described voiceless sound has picture state and have sound to obtain score value without the corresponding broadcast state of picture shape described, has sound to have the corresponding broadcast state of picture state obtain score value and cannot obtain between score value by the corresponding broadcast state of broadcast state.
Optionally, in video file playing process, if the audio frequency that system provides obtains frequency values that class collects and is 0 but OnInfo method that system provides is not exported " what 860 ", the broadcast state of determining current video file is that voiceless sound has picture;
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is not 0 but OnInfo method output " what 860 " that system provides determines that the broadcast state of current video file is for having sound without picture state;
In video file playing process, if the audio frequency that system provides obtain frequency values that class collects be not 0 and the OnInfo method that provides of system do not export " what 860 ", determine that the broadcast state of current video file is for there being sound to have picture;
In video file playing process, if receive IO abnormal signal, or, if obtaining frequency values that class collects, the audio frequency that system provides is 0 and the OnInfo method output " what860 " that provides of system, the broadcast state of determining current video file is for cannot broadcast state.
Optionally, in video file playing process, monitor " extra n " that OnInfo method is exported, wherein, n is the numerical value of int type, and the monitored n in each " extra n " is sued for peace, and summed result is defined as to the picture frame losing amount of described video file.
Optionally, the described default video file of playing successively comprises at least two;
At least one difference in the encapsulation format of described at least two video files, audio coding mode and Video coding mode.
Second aspect, the embodiment of the present invention also provides a kind of video playback performance testing device, is applied to electronic equipment, and described device comprises:
Test instruction receiver module, the video playback performance test instruction of sending for receiving user;
Test instruction respond module, for responding described video playback performance test instruction, calls the system video player of described electronic equipment and plays successively at least one default video file;
Broadcast state determination module, for determining the broadcast state of described at least one video file;
Test result determination module, for the broadcast state based on described at least one video file, determines the test result of the video playback performance of described electronic equipment;
Display module, for showing the test result of the video playback performance of described electronic equipment.
Optionally, described display module, also for showing the broadcast state of described at least one video file.
Optionally, described test result determination module, comprising:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file, obtains the test result of the video playback performance of described electronic equipment.
Optionally, the video playback performance testing device that the embodiment of the present invention provides, also comprises:
Picture frame losing amount determination module, for playing successively the process of at least one default video file, determines the picture frame losing amount of described at least one video file;
Accordingly, described test result determination module, comprising:
Test result is determined submodule, for the broadcast state based on described at least one video file and picture frame losing amount, determines the test result of the video playback performance of described electronic equipment.
Optionally, described test result is determined submodule, comprising:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Picture obtains score value determining unit, for the picture frame losing amount based on described at least one video file, calculates described picture corresponding at least one video file and obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file and picture obtains score value, obtains the test result of the video playback performance of described electronic equipment.
Compared with prior art, in this programme, call the system video player of electronic equipment and play successively at least one video file setting in advance, and according to the broadcast state of video file, determine the test result of the video playback performance of electronic equipment, and not according to hardware configuration, just determine the video playback performance of electronic equipment.Because the system video player as the intrinsic audio-visual playing module of electronic equipment itself can better embody the audio-visual broadcast performance of electronic equipment itself, and the broadcast state of video file is for embodying the important indicator of the video playback performance of electronic equipment, and at least one video file sets in advance, therefore, realized the object of the video playback performance of test electronic accurately and efficiently.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The first flow chart of a kind of video playback performance test methods that Fig. 1 provides for the embodiment of the present invention;
The second flow chart of a kind of video playback performance test methods that Fig. 2 provides for the embodiment of the present invention;
The first structural representation of a kind of video playback performance testing device that Fig. 3 provides for the embodiment of the present invention;
The second structural representation of a kind of video playback performance testing device that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In order to realize the object of the video playback performance of test electronic accurately and efficiently, the embodiment of the present invention provides a kind of video playback performance test methods and device.
It should be noted that, a kind of video playback performance test methods that the embodiment of the present invention provides, is applied in electronic equipment, and concrete, this electronic equipment has audio-video playing function.Wherein, in actual applications, this electronic equipment can be: mobile phone, panel computer, notebook computer or desktop computer etc. have the electronic equipment of audio-video playing function, and this is all rational.
As shown in Figure 1, a kind of video playback performance test methods, can comprise:
S101, receives the video playback performance test instruction that user sends;
Wherein, when user wishes the broadcast performance of test electronic, can send video playback performance test instruction by ad hoc fashion; And electronic equipment can receive video playback performance test instruction, and then carry out follow-up operation.For example, so-called ad hoc fashion can be: the mode based on interactive interface button click, or, phonetic entry mode, this is all rational.
S102, responds this video playback performance test instruction, calls the system video player of electronic equipment and plays successively at least one default video file;
Wherein, electronic equipment, after receiving video playback performance test instruction, can respond this video playback performance test instruction, calls the system video player of electronic equipment and plays successively at least one default video file.
Be understandable that, owing to needing the video playback performance of test electronic, therefore, can call the system video player of electronic equipment, and be not follow-up the installed player software of invoke user.Wherein, the system video player of electronic equipment is specifically as follows the intrinsic module that the conduct that is built in electronic equipment when electronic equipment is produced realizes audio-video playing function, and it conventionally cannot be unloaded.
And at least one video file can be: the file with different encapsulation format, audio coding mode and/or Video coding mode of making in advance.Concrete, the encapsulation format using can comprise: MP4 (MPEG-4Part14), 3GP (being a kind of simple version of MP4 form), AVI (Audio Video Interleaved,, Audio Video Interleaved form), MOV (being QuickTime movie form), MPEG (Moving Pictures Experts Group, dynamic image expert group), WMV ((Windows Media Video), FLV (abbreviation of FLASH VIDEO), MKV (a kind of media file of Matroska (Multimedia Container) multimedia encapsulation format) etc., audio coding mode can comprise: MP3 (Moving Picture Experts Group Audio Layer III, dynamic image expert compression standard audio frequency aspect 3), AAC (Advanced Audio Coding, Advanced Audio Coding), Dolby AC-3 (Dolby Surround Audio Coding-3), HE-AAC, AMR, WMAV2, REALAUDIO 10 etc., Video coding mode can comprise: AVC (Advanced Video Coding, advanced video coding), MPEG4 (being MP4), MPEG-4 (one of standard of Motion Picture Experts Group (Moving Picture Experts Group)), H263, MPEG-2 (one of standard of Motion Picture Experts Group (Moving Picture Experts Group)), WMV3 etc.
It should be noted that, before video production, can do sufficient research and analysis to video relevant knowledge, and in conjunction with the common video format of main flow and equipment vendors support the integrated informations such as video type on the market, make video file, to contain the testing requirement of the video playback performance of universal electronic device on the market.It should be noted that, the quantity of video file and concrete video format (being encapsulation format, audio coding mode, Video coding mode) can be set according to practical application, and this is also rational.
It is emphasized that in actual applications, in order to realize the test that accuracy is higher, the default video file of playing successively comprises at least two; And, at least one difference in the encapsulation format of at least two video files, audio coding mode and Video coding mode.
S103, determines the broadcast state of at least one video file;
Wherein, when calling system video player is play at least one default video file successively, can determine the broadcast state of at least one video file, and then according to broadcast state, determine the test result of video playback performance.Concrete, in actual applications, the broadcast state of video file can comprise: have sound to have picture state, voiceless sound to have picture state, have sound without picture state or cannot broadcast state, be certainly not limited to this.
And, for follow-up, pass through to such an extent that score value characterizes the test result of the video playback performance of electronic equipment, each broadcast state is respectively to there being broadcast state to obtain score value.Wherein, there is sound to have the corresponding broadcast state of picture state to obtain score value, voiceless sound to have the corresponding broadcast state of picture state to obtain score value, have sound to obtain score value and cannot the corresponding broadcast state of broadcast state obtain score value without the corresponding broadcast state of picture state to reduce successively; Or, have sound to have the corresponding broadcast state of picture state to obtain score value and be greater than and cannot obtain score value by the corresponding broadcast state of broadcast state, and voiceless sound there is picture state and have sound to obtain score value without the corresponding broadcast state of picture shape described, has sound to have the corresponding broadcast state of picture state obtain score value and cannot obtain between score value by the corresponding broadcast state of broadcast state.
The concrete judgment mode that it will be appreciated by persons skilled in the art that the broadcast state of video file can be referring to as follows:
Wherein, in video file playing process, if the audio frequency that system provides obtains frequency values that class collects and is 0 but OnInfo method that system provides is not exported " what 860 ", the broadcast state of determining current video file is that voiceless sound has picture;
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is not 0 but OnInfo method output " what 860 " that system provides determines that the broadcast state of current video file is for having sound without picture state;
In video file playing process, if the audio frequency that system provides obtain frequency values that class collects be not 0 and the OnInfo method that provides of system do not export " what 860 ", determine that the broadcast state of current video file is for there being sound to have picture;
In video file playing process, if receive IO abnormal signal, or, if obtaining frequency values that class collects, the audio frequency that system provides is 0 and the OnInfo method output " what860 " that provides of system, the broadcast state of determining current video file is for cannot broadcast state.
Be understandable that, about the concrete judgment mode of the broadcast state of video file, as just example, do not form the restriction to the embodiment of the present invention.
S104, the broadcast state based at least one video file, determines the test result of the video playback performance of electronic equipment;
After determining the broadcast state of at least one video file, broadcast state that can be based at least one video file, determines the test result of the video playback performance of electronic equipment.
Wherein, set in advance the broadcast state of video file and the corresponding relation that broadcast state obtains score value, and then can, according to the broadcast state of video file, determine the corresponding broadcast state of video file and obtain score value.Accordingly, the broadcast state based at least one video file, determine and can comprise the test result of the video playback performance of this electronic equipment:
Broadcast state based at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that the broadcast state that at least one video file is corresponding obtains score value;
The broadcast state corresponding according at least one video file obtains score value, obtains the test result of the video playback performance of this electronic equipment.
For example, obtaining the formula that the test result of the video playback performance of this electronic equipment utilizes can comprise:
Wherein, F is the score value of the test result of the video playback performance of this electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value.
S105, shows the test result of the video playback performance of this electronic equipment.
After the test result of video playback performance of determining this electronic equipment, can show the test result of the video playback performance of this electronic equipment, so that user can learn the test result of the video playback performance of electronic equipment.Be understandable that, about the concrete display format of test result, can adopt prior art, therefore not to repeat here.
Further, in order to improve the further understanding of user to video playback performance, the video playback performance test methods that the embodiment of the present invention provides is all right: the broadcast state that shows this at least one video file.Wherein, about the concrete display format of the broadcast state of at least one video file, can adopt prior art, therefore not to repeat here.
Compared with prior art, in this programme, call the system video player of electronic equipment and play successively at least one video file setting in advance, and according to the broadcast state of video file, determine the test result of the video playback performance of electronic equipment, and not according to hardware configuration, just determine the video playback performance of electronic equipment.Because the system video player as the intrinsic audio-visual playing module of electronic equipment itself can better embody the audio-visual broadcast performance of electronic equipment itself, and the broadcast state of video file is for embodying the important indicator of the video playback performance of electronic equipment, and at least one video file sets in advance, therefore, realized the object of the video playback performance of test electronic accurately and efficiently.
The embodiment of the present invention also provides a kind of video playback performance test methods, with the video playback performance of the angle measurement electronic equipment of the broadcast state from video file and picture result of broadcast.
It should be noted that, a kind of video playback performance test methods that the embodiment of the present invention provides, is applied in electronic equipment, and this electronic equipment has audio-video playing function.Wherein, in actual applications, this electronic equipment can be: mobile phone, panel computer, notebook computer or desktop computer etc. have the electronic equipment of audio-video playing function, and this is all rational.
As shown in Figure 2, a kind of video playback performance test methods, can comprise:
S201, receives the video playback performance test instruction that user sends;
Wherein, when user wishes the broadcast performance of test electronic, can send video playback performance test instruction by ad hoc fashion; And electronic equipment can receive video playback performance test instruction, and then carry out follow-up operation.For example, so-called ad hoc fashion can be: the mode based on interactive interface button click, or, phonetic entry mode, this is all rational.
S202, responds this video playback performance test instruction, calls the system video player of electronic equipment and plays successively at least one default video file;
Wherein, electronic equipment, after receiving video playback performance test instruction, can respond this video playback performance test instruction, calls the system video player of electronic equipment and plays successively at least one default video file.
Be understandable that, owing to needing the video playback performance of test electronic, therefore, can call the system video player of electronic equipment, and be not follow-up the installed player software of invoke user.Wherein, the system video player of electronic equipment is the original module that conduct that electronic equipment is built in electronic equipment while producing realizes audio-video playing function, and it conventionally cannot be unloaded.
And at least one video file can be: the file with different encapsulation format, audio coding mode and/or Video coding mode of making in advance.Concrete, the encapsulation format using can comprise: MP4 (MPEG-4Part14), 3GP (being a kind of simple version of MP4 form), AVI (Audio Video Interleaved,, Audio Video Interleaved form), MOV (being QuickTime movie form), MPEG (Moving Pictures Experts Group, dynamic image expert group), WMV ((Windows Media Video), FLV (abbreviation of FLASH VIDEO), MKV (a kind of media file of Matroska (Multimedia Container) multimedia encapsulation format) etc., audio coding mode can comprise: MP3 (Moving Picture Experts Group Audio Layer III, dynamic image expert compression standard audio frequency aspect 3), AAC (Advanced Audio Coding, Advanced Audio Coding), Dolby AC-3 (Dolby Surround Audio Coding-3), HE-AAC, AMR, WMAV2, REALAUDIO10 etc., Video coding mode can comprise: AVC (Advanced Video Coding, advanced video coding), MPEG4 (being MP4), MPEG-4 (one of standard of Motion Picture Experts Group (Moving Picture Experts Group)), H263, MPEG-2 (one of standard of Motion Picture Experts Group (Moving Picture Experts Group)), WMV3, Deng.
It should be noted that, before video production, can do sufficient research and analysis to video relevant knowledge, and in conjunction with the common video format of main flow and equipment vendors support the integrated informations such as video type on the market, make video file, to contain the testing requirement of the video playback performance of universal electronic device on the market.It should be noted that, the quantity of video file and concrete video format (being encapsulation format, audio coding mode, Video coding mode) can be set according to practical application, and this is also rational.
It is emphasized that in actual applications, in order to reach the test that accuracy is higher, the default video file of playing successively comprises at least two; And, at least one difference in the encapsulation format of at least two video files, audio coding mode and Video coding mode.
S203, determines the broadcast state of at least one video file;
Wherein, when calling system video player is play at least one default video file successively, can determine the broadcast state of at least one video file, and then according to broadcast state, determine the test result of video playback performance.Concrete, in actual applications, the broadcast state of video file can comprise: have sound to have picture state, voiceless sound to have picture state, have sound without picture state or cannot broadcast state, be certainly not limited to this.
And, for follow-up, pass through to such an extent that score value characterizes the test result of the video playback performance of electronic equipment, each broadcast state is respectively to there being broadcast state to obtain score value.Wherein, there is sound to have the corresponding broadcast state of picture state to obtain score value, voiceless sound to have the corresponding broadcast state of picture state to obtain score value, have sound to obtain score value and cannot the corresponding broadcast state of broadcast state obtain score value without the corresponding broadcast state of picture state to reduce successively; Or, have sound to have the corresponding broadcast state of picture state to obtain score value and be greater than and cannot obtain score value by the corresponding broadcast state of broadcast state, and voiceless sound there is picture state and have sound to obtain score value without the corresponding broadcast state of picture shape described, has sound to have the corresponding broadcast state of picture state obtain score value and cannot obtain between score value by the corresponding broadcast state of broadcast state.
The concrete judgment mode that it will be appreciated by persons skilled in the art that the broadcast state of video file can be referring to as follows:
Wherein, in video file playing process, if the audio frequency that system provides obtains frequency values that class collects and is 0 but OnInfo method that system provides is not exported " what 860 ", the broadcast state of determining current video file is that voiceless sound has picture;
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is not 0 but OnInfo method output " what 860 " that system provides determines that the broadcast state of current video file is for having sound without picture state;
In video file playing process, if the audio frequency that system provides obtain frequency values that class collects be not 0 and the OnInfo method that provides of system do not export " what 860 ", determine that the broadcast state of current video file is for there being sound to have picture;
In video file playing process, if receive IO abnormal signal, or, if obtaining frequency values that class collects, the audio frequency that system provides is 0 and the OnInfo method output " what860 " that provides of system, the broadcast state of determining current video file is for cannot broadcast state.
Be understandable that, about the concrete judgment mode of the broadcast state of video file, as just example, do not form the restriction to the embodiment of the present invention.
S204, plays in the process of at least one default video file successively at calling system video player, determines the picture frame losing amount of at least one video file;
It is emphasized that, for broadcast state be have sound without the video file of picture state and broadcast state for for cannot the video file of broadcast state, can be using its whole picture frame numbers as its picture frame losing amount, or, certainly, also can not participate in the calculating of picture frame losing amount and the calculating that follow-up picture obtains score value, this is all rational.
It will be understood by those skilled in the art that, in daily life, work as and play HD video on some electronic equipment,, because the video analytic ability of electronic equipment cannot reach the requirement of video playback, there is serious picture frame losing in the situation that there will be card even cannot play.Wherein, conventionally in the extra high situation of video quality, just can see this Caton phenomenon, but, do not show that video file plays when normal and just do not have picture frame losing to occur, so just do not discovered by user because slowed-down video visually observes scope lower than us in very large situation.In video display process, serious frame losing meeting causes audio-visual nonsynchronous consequence, even causes video file make mistakes and can not use.Concrete, the reason of picture frame losing can be divided into two large classes, a class be equipment software and hardware configuration unreasonable, do not match and cause, it is another kind of that to be that video source is of low quality cause.Therefore,, under the quality prerequisite of at least one video file that guarantees to make in advance, by picture frame losing amount, can embody the video playback performance of electronic equipment self.And, in playing process, can Real-time Obtaining picture frame losing amount by monitor method, single video playback finishes to obtain total picture frame losing amount of video file in playing process.
Concrete, definite mode of the picture frame losing amount of a video file can be as follows: in video file playing process, monitor " extra n " that OnInfo method is exported, wherein, n is the numerical value of int type,
The monitored n in each " extra n " is sued for peace, summed result is defined as to the picture frame losing amount of this video file.
It should be noted that, determine that the mode of picture frame losing amount of video file, as just example, should not form the restriction to the embodiment of the present invention.
S205, the broadcast state based at least one video file and picture frame losing amount, determine the test result of the video playback performance of electronic equipment;
After determining the broadcast state and picture frame losing amount of at least one video file, broadcast state and picture frame losing amount that can be based at least one video file, determine the test result of the video playback performance of electronic equipment.
Wherein, set in advance the broadcast state of video file and the corresponding relation that broadcast state obtains score value, and then can, according to the broadcast state of video file, determine the corresponding broadcast state of video file and obtain score value; And according to picture frame losing amount and default formula, the picture that can determine video file obtains score value.
Accordingly, described broadcast state and picture frame losing amount based at least one video file, determine and can comprise the test result of the video playback performance of electronic equipment:
Broadcast state based at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that the broadcast state that at least one video file is corresponding obtains score value;
Picture frame losing amount based at least one video file, calculates the picture that at least one video file is corresponding and obtains score value;
According to broadcast state corresponding at least one video file, obtain score value and picture obtains score value, the test result of the video playback performance of electron gain equipment.
For example, obtaining the formula that the test result of the video playback performance of this electronic equipment utilizes can comprise:
Wherein, F is the score value of the test result of the video playback performance of this electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value, S
kfor the picture of k video file of described broadcasting obtains score value.
Concrete, the picture that at least one video file of described calculating is corresponding obtains the formula that score value utilizes and can comprise:
Wherein, the picture that s is video file obtains score value, and q is the full marks value while losing without picture, and α is default coefficient, the picture frame losing amount that dt is video file, the total frame amount of picture that tL is video file.
S206, shows the test result of the video playback performance of this electronic equipment.
After the test result of video playback performance of determining this electronic equipment, can show the test result of the video playback performance of this electronic equipment, so that user can learn the test result of the video playback performance of electronic equipment.Be understandable that, about the concrete display format of test result, can adopt prior art, therefore not to repeat here.
Further, in order to improve the further understanding of user to video playback performance, the video playback performance test methods that the embodiment of the present invention provides is all right: the broadcast state that shows this at least one video file.Wherein, about the concrete display format of the broadcast state of at least one video file, can adopt prior art, therefore not to repeat here.
Compared with prior art, in this programme, call the system video player of electronic equipment and play successively at least one video file setting in advance, and the test result of determining the video playback performance of electronic equipment according to broadcast state and the picture frame losing amount of video file, and not according to hardware configuration, just determine the video playback performance of electronic equipment.Because the system video player as the intrinsic audio-visual playing module of electronic equipment itself can better embody the audio-visual broadcast performance of electronic equipment itself, and the broadcast state of video file and picture frame losing amount are for embodying the important indicator of the video playback performance of electronic equipment, and at least one video file sets in advance, therefore, realized the object of the video playback performance of test electronic accurately and efficiently.
Corresponding to said method embodiment, the embodiment of the present invention also provides a kind of video playback performance testing device, is applied to electronic equipment, and as shown in Figure 3, described device can comprise:
Test instruction receiver module 310, the video playback performance test instruction of sending for receiving user;
Test instruction respond module 320, for responding described video playback performance test instruction, calls the system video player of described electronic equipment and plays successively at least one default video file;
Broadcast state determination module 330, for determining the broadcast state of described at least one video file;
Test result determination module 340, for the broadcast state based on described at least one video file, determines the test result of the video playback performance of described electronic equipment;
Display module 350, for showing the test result of the video playback performance of described electronic equipment.
Compared with prior art, in this programme, call the system video player of electronic equipment and play successively at least one video file setting in advance, and according to the broadcast state of video file, determine the test result of the video playback performance of electronic equipment, and not according to hardware configuration, just determine the video playback performance of electronic equipment.Because the system video player as the intrinsic audio-visual playing module of electronic equipment itself can better embody the audio-visual broadcast performance of electronic equipment itself, and the broadcast state of video file is for embodying the important indicator of the video playback performance of electronic equipment, and at least one video file sets in advance, therefore, realized the object of the video playback performance of test electronic accurately and efficiently.
Further, described display module 350, also for showing the broadcast state of described at least one video file.Concrete, described test result determination module 340, can comprise:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file, obtains the test result of the video playback performance of described electronic equipment.
Concrete, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized can comprise:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value.
Further, as shown in Figure 4, the video playback performance testing device that the embodiment of the present invention provides can also comprise:
Picture frame losing amount determination module 360, for playing successively the process of at least one default video file, determines the picture frame losing amount of described at least one video file;
Accordingly, described test result determination module 340, can comprise:
Test result is determined submodule, for the broadcast state based on described at least one video file and picture frame losing amount, determines the test result of the video playback performance of described electronic equipment.
Concrete, described test result is determined submodule, can comprise:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Picture obtains score value determining unit, for the picture frame losing amount based on described at least one video file, calculates described picture corresponding at least one video file and obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file and picture obtains score value, obtains the test result of the video playback performance of described electronic equipment.
Concrete, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized comprises:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value, S
kfor the picture of k video file of described broadcasting obtains score value.
Concrete, picture corresponding at least one video file obtains the formula that score value utilizes and comprises described in described calculating:
Wherein, the picture that s is video file obtains score value, and q is the full marks value while losing without picture, and α is default coefficient, the picture frame losing amount that dt is video file, the total frame amount of picture that tL is video file.
Concrete, the broadcast state of video file can comprise: have sound to have picture state, voiceless sound to have picture state, have sound without picture state or cannot broadcast state;
Wherein, there is sound to have the corresponding broadcast state of picture state to obtain score value, voiceless sound to have the corresponding broadcast state of picture state to obtain score value, have sound to obtain score value and cannot the corresponding broadcast state of broadcast state obtain score value without the corresponding broadcast state of picture state to reduce successively; Or, described have sound to have the corresponding broadcast state of picture state to obtain score value to be greater than and cannot to obtain score value by the corresponding broadcast state of broadcast state, and described voiceless sound has picture state and have sound to obtain score value without the corresponding broadcast state of picture shape described, has sound to have the corresponding broadcast state of picture state obtain score value and cannot obtain between score value by the corresponding broadcast state of broadcast state.
Concrete, in video file playing process, if the audio frequency that system provides obtains frequency values that class collects and is 0 but OnInfo method that system provides is not exported " what 860 ", the broadcast state of determining current video file is that voiceless sound has picture;
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is not 0 but OnInfo method output " what 860 " that system provides determines that the broadcast state of current video file is for having sound without picture state;
In video file playing process, if the audio frequency that system provides obtain frequency values that class collects be not 0 and the OnInfo method that provides of system do not export " what 860 ", determine that the broadcast state of current video file is for there being sound to have picture;
In video file playing process, if receive IO abnormal signal, or, if obtaining frequency values that class collects, the audio frequency that system provides is 0 and the OnInfo method output " what860 " that provides of system, the broadcast state of determining current video file is for cannot broadcast state.
Concrete, in video file playing process, monitor " extra n " that OnInfo method is exported, wherein, n is the numerical value of int type,
The monitored n in each " extra n " is sued for peace, summed result is defined as to the picture frame losing amount of described video file.
For system or device embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing in said method execution mode is to come the hardware that instruction is relevant to complete by program, described program can be stored in computer read/write memory medium, here alleged storage medium, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (17)
1. a video playback performance test methods, is characterized in that, is applied to electronic equipment, and described method comprises:
Receive the video playback performance test instruction that user sends;
Respond described video playback performance test instruction, call the system video player of described electronic equipment and play successively at least one default video file, and then determine the broadcast state of described at least one video file;
Broadcast state based on described at least one video file, determines the test result of the video playback performance of described electronic equipment;
The test result that shows the video playback performance of described electronic equipment.
2. method according to claim 1, is characterized in that, also comprises:
The broadcast state that shows described at least one video file.
3. method according to claim 1 and 2, is characterized in that, the described broadcast state based on described at least one video file is determined and comprised the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that described broadcast state corresponding at least one video file obtains score value;
According to broadcast state corresponding to described at least one video file, obtain score value, obtain the test result of the video playback performance of described electronic equipment.
4. method according to claim 3, is characterized in that, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized comprises:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value.
5. method according to claim 1 and 2, is characterized in that, also comprises:
In the process of at least one default video file of described broadcasting successively, determine the picture frame losing amount of described at least one video file;
Accordingly, the described broadcast state based on described at least one video file, determine and comprise the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file and picture frame losing amount, determine the test result of the video playback performance of described electronic equipment.
6. method according to claim 5, is characterized in that, described broadcast state and picture frame losing amount based on described at least one video file determined and comprised the test result of the video playback performance of described electronic equipment:
Broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determine that described broadcast state corresponding at least one video file obtains score value;
Picture frame losing amount based on described at least one video file, calculates described picture corresponding at least one video file and obtains score value;
Broadcast state corresponding to described at least one video file of foundation obtains score value and picture obtains score value, obtains the test result of the video playback performance of described electronic equipment.
7. method according to claim 6, is characterized in that, the formula that the test result of the video playback performance of the described electronic equipment of described acquisition is utilized comprises:
Wherein, F is the score value of the test result of the video playback performance of the described electronic equipment of sign, the number of at least one video file that n is described broadcasting, f
kfor the broadcast state of k video file of described broadcasting obtains score value, S
kfor the picture of k video file of described broadcasting obtains score value.
8. according to the method described in claim 6 or 7, it is characterized in that, picture corresponding at least one video file obtains the formula that score value utilizes and comprises described in described calculating:
Wherein, the picture that s is video file obtains score value, and q is the full marks value while losing without picture, and α is default coefficient, the picture frame losing amount that dt is video file, the total frame amount of picture that tL is video file.
9. according to the method described in claim 3 or 6, it is characterized in that, the broadcast state of video file comprises: have sound to have picture state, voiceless sound to have picture state, have sound without picture state or cannot broadcast state;
Wherein, there is sound to have the corresponding broadcast state of picture state to obtain score value, voiceless sound to have the corresponding broadcast state of picture state to obtain score value, have sound to obtain score value and cannot the corresponding broadcast state of broadcast state obtain score value without the corresponding broadcast state of picture state to reduce successively; Or, described have sound to have the corresponding broadcast state of picture state to obtain score value to be greater than and cannot to obtain score value by the corresponding broadcast state of broadcast state, and described voiceless sound has picture state and have sound to obtain score value without the corresponding broadcast state of picture shape described, has sound to have the corresponding broadcast state of picture state obtain score value and cannot obtain between score value by the corresponding broadcast state of broadcast state.
10. method according to claim 9, is characterized in that,
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is 0 but OnInfo method that system provides is not exported " what 860 ", the broadcast state of determining current video file is that voiceless sound has picture;
In video file playing process, if obtaining frequency values that class collects, the audio frequency that system provides is not 0 but OnInfo method output " what 860 " that system provides determines that the broadcast state of current video file is for having sound without picture state;
In video file playing process, if the audio frequency that system provides obtain frequency values that class collects be not 0 and the OnInfo method that provides of system do not export " what 860 ", determine that the broadcast state of current video file is for there being sound to have picture;
In video file playing process, if receive IO abnormal signal, or, if obtaining frequency values that class collects, the audio frequency that system provides is 0 and the OnInfo method output " what860 " that provides of system, the broadcast state of determining current video file is for cannot broadcast state.
11. methods according to claim 5, is characterized in that,
In video file playing process, monitor " extra n " that OnInfo method is exported, wherein, n is the numerical value of int type, the monitored n in each " extra n " is sued for peace, summed result is defined as to the picture frame losing amount of described video file.
12. according to the method described in claim 1-11 any one, it is characterized in that,
The described default video file of playing successively comprises at least two;
At least one difference in the encapsulation format of described at least two video files, audio coding mode and Video coding mode.
13. 1 kinds of video playback performance testing devices, is characterized in that, are applied to electronic equipment, and described device comprises:
Test instruction receiver module, the video playback performance test instruction of sending for receiving user;
Test instruction respond module, for responding described video playback performance test instruction, calls the system video player of described electronic equipment and plays successively at least one default video file;
Broadcast state determination module, for determining the broadcast state of described at least one video file;
Test result determination module, for the broadcast state based on described at least one video file, determines the test result of the video playback performance of described electronic equipment;
Display module, for showing the test result of the video playback performance of described electronic equipment.
14. devices according to claim 13, is characterized in that, described display module, also for showing the broadcast state of described at least one video file.
15. according to the device described in claim 13 or 14, it is characterized in that, described test result determination module, comprising:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file, obtains the test result of the video playback performance of described electronic equipment.
16. according to the device described in claim 13 or 14, it is characterized in that, also comprises:
Picture frame losing amount determination module, for playing successively the process of at least one default video file, determines the picture frame losing amount of described at least one video file;
Accordingly, described test result determination module, comprising:
Test result is determined submodule, for the broadcast state based on described at least one video file and picture frame losing amount, determines the test result of the video playback performance of described electronic equipment.
17. devices according to claim 16, is characterized in that, described test result is determined submodule, comprising:
Broadcast state obtains score value determining unit, for the broadcast state based on described at least one video file, obtains the corresponding relation of score value according to default broadcast state and broadcast state, determines that described broadcast state corresponding at least one video file obtains score value;
Picture obtains score value determining unit, for the picture frame losing amount based on described at least one video file, calculates described picture corresponding at least one video file and obtains score value;
Test result determining unit, for obtaining score value according to broadcast state corresponding to described at least one video file and picture obtains score value, obtains the test result of the video playback performance of described electronic equipment.
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