CN101901187B - Decoding program test method and system - Google Patents
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- CN101901187B CN101901187B CN2010102287898A CN201010228789A CN101901187B CN 101901187 B CN101901187 B CN 101901187B CN 2010102287898 A CN2010102287898 A CN 2010102287898A CN 201010228789 A CN201010228789 A CN 201010228789A CN 101901187 B CN101901187 B CN 101901187B
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Abstract
The invention provides a decoding program test method and system. The method comprises the following steps: selecting decoding programs to be tested in turn to call the programs which are written in advance, wherein the programs complete the selected decoding programs for calling; obtaining the input address of the code-stream needed for testing the current decoding program, the output address for testing and the designator of the output file layout and the designators of the input address and the output address contain specific identifiers; separately using the addresses of each code-stream for testing the current decoding program to replace the specific identifiers of the called program, and then running the program. The method of the invention can fast test the decoding programs by calling the programs which are written in advance and automatically replacing the addresses in the called programs, thus greatly reducing the heavy workload caused by successive inputting; and repeated works can be avoided, thus increasing the efficiency and accuracy of testing batches of decoding programs.
Description
Technical field
The present invention relates to the digital process technical field of measurement and test, particularly relate to a kind of method and system of decoding program test.
Background technology
Along with the progress of infotech, human life marches toward the epoch of informationization, Eization rapidly, even to this day, and in daily life can not no Information technology on the one.And the assistant of promotion and supporting information technical development and basis mainly contain the lifting that reaches hardware usefulness of popularizing for the information capital construction in two: basically, and another then is the development of software engineering.The lifting that reaches hardware usefulness of popularizing of information capital construction enlarges the scope of application of Information technology and aspect more, and makes the huge day by day application of complicacy and hsrdware requirements become possibility; The development of software engineering is then laid a foundation on it, and has further realized hoping and ideal of each Information technology user.The process of Development of Software mainly contains systematic analysis, system design, programming, test procedure, follow-up maintenance renewal etc., and each link is all indispensable.Wherein, the test procedure link also is the important process in the software development process, and can program be carried out normally and whether usefulness is very crucial well, and therefore, a kind of effective method of testing just seems particularly important.
Use very widely with present that decoding program is example, the most of batch program that adopts of existing method of testing is accomplished, and the current decoding program of hypothesis need be accomplished test with 1000 code streams in the concrete test; Then when writing batch program, as the input when Pretesting, the staff need import the address of used 1000 code streams respectively to these 1000 code streams respectively; And output result's a plurality of parameters of position and the form of output or the like in the test, and, all need test usually in the practical application decoding program in batch; Decoding program of every test, the staff just need carry out similar input service, obviously; Staff's workload is very big; And have repeatability, simultaneously, can occur the phenomenon of input error in this big workload unavoidably; This will cause testing efficiency low, not high enough or the like the defective of test result accuracy also may occur.
Therefore; Need the urgent technical matters that solves of those skilled in the art to be exactly at present: the method and system that how can propose a kind of Validity Test decoding program with innovating; To solve the deficiency that exists in the prior art, effectively improve the accuracy of testing efficiency and test.
Summary of the invention
Technical matters to be solved by this invention provides a kind of method and system of decoding program test, improves the accuracy of test in the time of in order to raising decoding program test efficient.
In order to address the above problem, the invention discloses a kind of method of decoding program test, said method comprises:
Select decoding program to be tested successively;
Call the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
With working procedure behind the unique identifier of the address replacement program of finishing writing in advance of calling of testing each required code stream of current decoding program, accomplish the test of decoding program respectively.
Preferably, the unique identifier that comprises one or more levels in the designator of said INADD and OPADD.
Preferably, when comprising multistage unique identifier, said respectively with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, the test of accomplishing decoding program specifically comprises following substep:
Through browsing the address that obtains the required code stream of the current decoding program of test place file;
Use the address of the file that is obtained to replace other identifiers at different levels except that afterbody in the designator;
Read in the file afterbody catalogue of required each ASCII stream file ASCII of the current decoding program of test successively, and use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
Preferably, the required ASCII stream file ASCII of the current decoding program of said test is whole code streams, the random bit stream under the file or specifies code stream.
Preferably, said program also comprises the designator of delivery channel number.
The present invention has also announced a kind of system of decoding program test, and said system comprises:
Browse module, be used for selecting decoding program to be tested successively through browsing;
Calling module is used to call the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
Test module is used for respectively with working procedure behind the unique identifier of the address replacement program of finishing writing in advance of calling of testing each required code stream of current decoding program, the test of completion decoding program.
Preferably, the unique identifier that comprises one or more levels in the program that said calling module called in the designator of INADD and OPADD.
Preferably, when program that said calling module called comprised multistage unique identifier, said test module comprised following submodule:
Obtain submodule, be used for the address that obtains the required code stream of the current decoding program of test place file through browsing;
The first replacement submodule, address replacement designator other identifiers at different levels except that afterbody of the file that is used for being obtained;
The second replacement submodule; Be used for reading successively the afterbody catalogue of required each ASCII stream file ASCII of the file current decoding program of test; And use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
Preferably, the program that said calling module called also comprises the designator of delivery channel number.
Compared with prior art, the present invention has the following advantages:
The program of the present invention through selecting decoding program to be tested successively, call to finish writing in advance, the selected decoding program of said program complete call; Obtain the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprise the designator of INADD, OPADD and output file form, the designator of said INADD and OPADD comprises unique identifier; Respectively with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program; Through calling the program that writes in advance, the address in institute's calling program is replaced automatically, accomplished the test of decoding program fast; Greatly reduce the huge workload that input is successively brought; Simultaneously, also avoid the repeatability of work, improved the efficient and the accuracy of decoding program test in batch.
Description of drawings
Fig. 1 is the method flow diagram of the embodiment of the invention one described a kind of decoding program test;
Fig. 2 is the system construction drawing of the embodiment of the invention two described a kind of decoding program tests.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing and embodiment the present invention done further detailed explanation.
The inventor herein has creatively proposed one of core idea of the embodiment of the invention; A kind of method of decoding program test promptly is provided; Through selecting decoding program to be tested successively; Call the program of finishing writing in advance, the selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test; The designator that comprises INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier, with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, accomplishes the test of decoding program respectively.
Embodiment one:
With reference to Fig. 1, show the method flow diagram of a kind of decoding program test of the present invention, said method specifically comprises:
S101 selects decoding program to be tested successively;
Along with the continuous development of radiotelegraphy and mechanics of communication, the application of decoding also more and more is extensive.So-called decoding is meant the interior process that perhaps electric impulse signal, light signal, radiowave etc. is converted to the information, data etc. of its representative that is reduced into its representative to numerical coding with ad hoc approach.Usually said decoding is divided into hard decoder and soft decoding according to its decoding process with it.Specifically, hard decoder was meant through hard-wired decoding, such as CD player; Soft decoding is meant decoding program called in the internal memory and decodes with cpu.
The accomplishing by decoding program of decoding more widely of usefulness concretely, comprises video decode program and audio decoder program at present.The pictures and sounds of Digital Media all is to use special software coding form, as the mpeg4 of video, and the mp3 of audio frequency; Ac3; Dts etc. then need decode to it through decoding program on family expenses equipment or computer, reset these videos and audio frequency, also are referred to as plug-in unit.Such as ffdshow, to the ac3fliter of ac3 decoding etc. to mpeg4 decoding.
The test of described decoding program is in fact a job that detects the decoding program performance, through test, accomplishes the mensuration to function, decoding speed and the decoding correctness thereof of decoding program.
In the practical application, the decoding program that has usually in batch need be tested, and tests according to each decoding program that certain order is chosen in the current batch of decoding program, chooses next decoding program after the test of a decoding program of completion and tests.
S102 calls the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
After choosing the decoding program what a need test, call the program of finishing writing in advance and accomplish test it, comprise the designator of INADD, OPADD and output file form in the described program, these designators also are called as parameter usually.Comprise unique identifier in the designator of INADD and OPADD in the said program; In the test; Through replacement to its unique identifier, also can it be interpreted as the assignment to the special sign symbol, accomplish test through the program after operation replacement back or the assignment to decoding program.The test decode program is accomplished through code stream, and so-called code stream (Data Rate) is meant the data traffic that video file uses in the unit interval, also be code check.For video file, code stream is a most important parts in the image quality control.Under the same resolution, the code stream of video file is big more, and ratio of compression is just more little, and image quality is just high more.Described identifier is meant defined symbol specifically, the symbol as can selecting "/* ", "/a " or the like for use.
Preferably, said program also comprises the designator of delivery channel number.
When testing audio decoding program, also possibly comprise the number of output channels in the described program, usually; Being defaulted as number is 6; Refer to 5.1 sound channels, promptly center channel, a preposition main left side/R channel, a rearmounted left side/right surround channel reach so-called " 0.1 " supper bass sound channel.
Need to prove; The parameter that comprises in the said program is a lot; Except that the INADD described in the present embodiment, OPADD and output file form and delivery channel number, also possibly have other parameter; Here only be one and illustrate, specifically can set accordingly according to the requirement of survey decoding program.
Preferably, the unique identifier that comprises one or more levels in the designator of said INADD and OPADD.
That is to say; When coding, can be assigned to the upper level of current batch of decoding program used test code stream place of test file or go up what catalogue, can also specifically be assigned to the catalogue of the file at test code streams place; When the catalogue of the file that is assigned to test code streams place; Described INADD comprises the one-level unique identifier, also is appreciated that to being a unique identifier, when the upper level that is assigned to current batch of decoding program place of test or when going up what catalogue; Described INADD comprises multistage unique identifier, also is appreciated that to be a plurality of unique identifiers.Generally include the one-level unique identifier in the OPADD or directly be a sufficient address, do not comprise any identifier, specifically set according to actual testing requirement.When comprising unique identifier, can carry out assignment to the identifier that is comprised before the test beginning, also can replace according to the substitute mode of identifier in the INADD.
S103 with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, accomplishes the test of decoding program respectively.
After calling the program of finishing writing in advance; After replacing the unique identifier of institute's calling program with the address of each required code stream of the current code stream of test respectively; Call the pairing code stream in current address and accomplish test, accomplish replacement and test with each required code stream successively according to certain order in the actual operation decoding program.
Preferably, when comprising multistage unique identifier, said respectively with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, the test of accomplishing decoding program specifically comprises following substep:
Through browsing the address that obtains the required code stream of the current decoding program of test place file;
Use the address of the file that is obtained to replace other identifiers at different levels except that afterbody in the designator;
At first through obtaining the address of the file of testing the required code stream of current decoding program place; And use other identifiers at different levels except that afterbody in the address replacement INADD designator of the file that is obtained, only remain the one-level unique identifier at this moment in the designator of described input file.
Read in the file afterbody catalogue of required each ASCII stream file ASCII of the current decoding program of test successively, and use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
Through reading the afterbody catalogue of testing each required ASCII stream file ASCII of current decoding program in the file successively; And use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read; Thereby obtain the specific address of complete INADD; Call code stream according to the specific address of being obtained, accomplish, go to obtain reading and replace and testing of next ASCII stream file ASCII afterbody catalogue after the test of a code stream of every completion again with of the test of this code stream to decoding program.Described afterbody catalogue specifically refers to the current file folder different piece in each code stream address down, in the reality as:
D:\a\b\c\1\
D:\a\b\c\2\
D:\a\b\c\3\
A in, the afterbody catalogue refers to 1 in the address, 2,3 and 4 respectively.Wherein, " a " be the address of the file at current test code streams place.
Preferably, the required ASCII stream file ASCII of the current decoding program of said test is whole code streams, the random bit stream under the file or specifies code stream.
In the concrete test; Test request according to current institute test decode program is tested accordingly; As need the code stream of whole code streams or a part of appointment under the current file folder or be that a random number code stream is tested; Obtain the afterbody catalogue of the code stream that meets the requirements accordingly, further accomplish replacement and test.Wherein, when needing random bit stream, can do a qualification to the quantity of random bit stream or the mode of choosing.
The result of test gained can export according to the OPADD in the program, and the mode that its result's output also can certain interface shows intuitively.Method according to the described decoding program test of present embodiment is conveniently accomplished the test to decoding program, effectively practices thrift the test duration, reduces the test job amount; Test for a collection of decoding program; Its effect is more obvious, has improved testing efficiency greatly, has saved the test duration.
Embodiment two:
With reference to Fig. 2, show the system construction drawing of a kind of decoding program test of the present invention, said system comprises:
Browse module 201, be used for selecting decoding program to be tested successively through browsing;
Calling module 202 is used to call the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
Preferably, the unique identifier that comprises one or more levels in the program called of said calling module 202 in the designator of INADD and OPADD.
More preferred, the program that said calling module 202 is called also comprises the designator of delivery channel number.
Test module 203 is used for respectively with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, the test of completion decoding program.
Preferably, when the program of being called when said calling module 202 comprised multistage unique identifier, said test module 203 comprised following submodule:
Obtain submodule 2031, be used for the address that obtains the required code stream of the current decoding program of test place file through browsing;
The first replacement submodule 2032, address replacement designator other identifiers at different levels except that afterbody of the file that is used for being obtained;
The second replacement submodule 2033; Be used for reading successively the afterbody catalogue of required each ASCII stream file ASCII of the file current decoding program of test; And use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For system embodiment, because it is similar basically with method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
More than the method and system of a kind of decoding program test provided by the present invention has been carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. the method for a decoding program test is characterized in that, said method comprises:
Select decoding program to be tested successively;
Call the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
With working procedure behind the unique identifier of the address replacement program of finishing writing in advance of calling of testing each required code stream of current decoding program, accomplish the test of decoding program respectively.
2. method according to claim 1 is characterized in that:
The unique identifier that comprises one or more levels in the designator of said INADD and OPADD.
3. method according to claim 2; It is characterized in that; When comprising multistage unique identifier; Said respectively with working procedure behind the unique identifier of the address replacement institute calling program of testing each required code stream of current decoding program, the test of accomplishing decoding program specifically comprises following substep:
Through browsing the address that obtains the required code stream of the current decoding program of test place file;
Use the address of the file that is obtained to replace other identifiers at different levels except that afterbody in the designator;
Read in the file afterbody catalogue of required each ASCII stream file ASCII of the current decoding program of test successively, and use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
4. method according to claim 3 is characterized in that:
The required ASCII stream file ASCII of the current decoding program of said test is whole code streams, the random bit stream under the file or specifies code stream.
5. method according to claim 4 is characterized in that:
Said program also comprises the designator of delivery channel number.
6. the system of a decoding program test wherein is characterised in that, said system comprises:
Browse module, be used for selecting decoding program to be tested successively through browsing;
Calling module is used to call the program of finishing writing in advance; The selected decoding program of said program complete call obtains the INADD of the required code stream of the current decoding program of test and the OPADD of test, comprises the designator of INADD, OPADD and output file form; The designator of said INADD and OPADD comprises unique identifier;
Test module is used for respectively with working procedure behind the unique identifier of the address replacement program of finishing writing in advance of calling of testing each required code stream of current decoding program, the test of completion decoding program.
7. system according to claim 6 is characterized in that:
The unique identifier that comprises one or more levels in the program that said calling module called in the designator of INADD and OPADD.
8. system according to claim 6 is characterized in that, when program that said calling module called comprised multistage unique identifier, said test module comprised following submodule:
Obtain submodule, be used for the address that obtains the required code stream of the current decoding program of test place file through browsing;
The first replacement submodule, address replacement designator other identifiers at different levels except that afterbody of the file that is used for being obtained;
The second replacement submodule; Be used for reading successively the afterbody catalogue of required each ASCII stream file ASCII of the file current decoding program of test; And use working procedure behind the afterbody identifier in the afterbody catalogue replacement designator that is read, accomplish the test of decoding program; Said afterbody catalogue refers to the different piece in each code stream address under the current file folder.
9. system according to claim 7 is characterized in that:
The program that said calling module called also comprises the designator of delivery channel number.
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| CN101901187B true CN101901187B (en) | 2012-09-19 |
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| CN107168864A (en) * | 2016-03-08 | 2017-09-15 | 上海大唐移动通信设备有限公司 | Code stream generation method and device |
| CN110351496B (en) * | 2019-07-05 | 2021-11-26 | 晶晨半导体(上海)股份有限公司 | Switching analysis method of signal source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1545333A (en) * | 2003-11-21 | 2004-11-10 | �Ϻ���ͨ��ѧ | Method of three dimensional video image signal compression |
| CN1647536A (en) * | 2002-03-08 | 2005-07-27 | 法国电信公司 | Method for the transmission of dependent data flows |
| CN1912925A (en) * | 2006-08-29 | 2007-02-14 | 西安交通大学 | Design and implementing method of multimedia expansion instructionof flow input read |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647536A (en) * | 2002-03-08 | 2005-07-27 | 法国电信公司 | Method for the transmission of dependent data flows |
| CN1545333A (en) * | 2003-11-21 | 2004-11-10 | �Ϻ���ͨ��ѧ | Method of three dimensional video image signal compression |
| CN1912925A (en) * | 2006-08-29 | 2007-02-14 | 西安交通大学 | Design and implementing method of multimedia expansion instructionof flow input read |
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