CN101303663A - Simulation test method for digital set-top box software development - Google Patents

Simulation test method for digital set-top box software development Download PDF

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Publication number
CN101303663A
CN101303663A CNA2008100288780A CN200810028878A CN101303663A CN 101303663 A CN101303663 A CN 101303663A CN A2008100288780 A CNA2008100288780 A CN A2008100288780A CN 200810028878 A CN200810028878 A CN 200810028878A CN 101303663 A CN101303663 A CN 101303663A
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user
sdf
top box
receives
interface
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CNA2008100288780A
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Chinese (zh)
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罗笑南
王建民
李苗
张通
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Individual
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Abstract

The invention discloses a simulation testing method for the software development of a digital set-top box which utilizes a background interpreter to read an interpreting SDF document and generates a corresponding interface to display on a television, thus avoiding the defect of needing to code an add application together with the inner core of an operation system, being capable of supporting the business flow integration of the set-top box as well as customizing and integrating the individuation services facing to users. The method saves the hardware resources like a set-top box chip and reduces the hardware facility cost of the coding environment by testing the simulation environments during the software development of the set-top box. Besides, the method provides a quick mode for a programmer during the testing process, has a better portability, improves the developing efficiency of the interface and shortens the developing period of the interface.

Description

A kind of simulation test method for digital set-top box software development
Technical field
The present invention relates to a kind of software simulator test method, relate in particular to a kind of simulation test method for digital set-top box software development.
Background technology
Along with the quickening of current era digitizing step, and the continuous development and the improvement of Digital Television, top box of digital machine has obtained increasingly extensive application.The user also more shows outstanding to the demand of high-quality set-top box software, and the travelling speed of set-top box software and the software quality indexes such as hommization of function have been had higher requirement, has brought bigger challenge therefore also for the set-top box developer.In the set-top box software performance history, how to develop attractive in appearance, stable interface fast, and can be successfully, compile effectively, carry out and load, be the problem that present set-top box developer faces.
Traditional set-top box software development approach, as shown in Figure 1, be after code is finished in master routine, call the process that system call task_create () in the OS20 operating system is initialized as the Kaffe virtual machine system, and for it distributes necessary resource, comprise the memory headroom of process priority, system's needs etc., according to the priority of distributing, the process scheduling of participation system.At last, whole amended source code compiled under new translation and compiling environment connect into executable code, download in the set-top box development board by the JTAG mouth and move.Therefore, in the software development process of set-top box, the test of hardware platform and the execution of file occupy an important position.Yet, using hardware platform to test and not only improved cost, and in test process, make troubles to the programming personnel, transplantability has been subjected to tangible obstruction always.Embedded platform and desktop computer are different, and embedded platform is much more more than desktop computer, and so different platforms just must be developed targetedly, are on the efficient or all very unfavorable on the convenience.But with the platform-neutral quick Fabrication, memory capacity is little and travelling speed just becomes a very important technical indicator soon.And present performance history need be carried out a large amount of running environment tests, and the modification of source program and renewal can need more hardware resource equally.Therefore, in the performance history of top box of digital machine software, the raising that requires along with software development and to the restriction of cost of development, the hardware simulation system and method is then particularly outstanding to the software test role.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of follow-up phase that is applied to the quick application development of top box of digital machine is provided, utilize the backstage interpretive routine to read the set-top box software exploitation analogy method of explanation SDF file, bigger to solve set-top box software dependence to hardware resource in running environment and test process, the problem that software development cost is high; Solve the problem of the development difficulty that the restriction because of hardware resource improves simultaneously, and be reduced in consuming time in the hardware simulation process.
Purpose of the present invention is achieved by the following technical programs:
A kind of simulation test method for digital set-top box software development provided by the invention may further comprise the steps:
A. editor preserves after the source code, and calling OS20 operating system in master routine is the program source code Resources allocation;
B. according to path, filename and the correlation parameter of user's input the program source code generation can be carried out the SDF file by the SDF manufacturing system;
C. the SDF file of Sheng Chenging by agreement finish with background server between communicate by letter, the SDF file is called in background server and is kept at buffer zone etc. pending;
D. background server operation generation respective interface is presented on the televisor, selects compiling system that the SDF file is resolved, carried out by the instrument of clicking on the interface;
E. background server draws simulation result, and returns to user interface by the explanation to the SDF file.
Simulation test method for digital set-top box software development of the present invention can support that the set-top box operation flow is integrated, and the customization of user oriented personalized service and integrated, mainly realizes by the backstage interpretive routine., and generate respective interface and be presented on the televisor explaining SDF (set-top box visual edit) file in set-top box background operation, the drawback of having avoided the interpolation program to compile with operating system nucleus only need be directly downloaded on the plate and can move.Thereby improved the efficient of interface development, shortened the interface development cycle, can save hardware resource, and then further reached the purpose that reduces cost of development.
The present invention can take following further measure: the making of SDF file may further comprise the steps among the step b of the present invention:
Step 1. generates the SDF application program according to the path and the filename of user's input;
Step 2. is exported " #Start File " text in the SDF application program;
Step 3. multithreading operation, whether thread 1 monitoring user starts visual design aids, and carries out corresponding operating, withdraws from until end of SDF application program visual editor or accident; Thread 2 carries out the SDF application program to be made;
Step 4. receives the user and imports login interface information;
Step 5. receives the user and imports resource file folder path;
Step 6. receives the user and imports the resource language;
Step 7. receives the user and imports the VOD language;
Step 8. receives the user and selects palette;
Step 9. generates Start Head text;
Step 10. receives the user and generates new scene;
Step 11. is according to the scene identity that generates in proper order in the scene information;
Step 12. receives the user and selects scene type;
Step 13. receives the user and imports call address;
Step 14. receives the user and imports picture, and notes pictorial information;
Step 15. waits for that the user carries out the element setting, and when the user operated element, SDF application program visual editor calculated component identification automatically according to order, calculates positions of elements, size according to the scale computational algorithm of system itself;
Step 16. receives scene hop or the system operation instruction that the user selects the element correspondence;
Step 17. receives the user and imports respective color;
Step 18. goes to next scene and makes.
The function of thread 1 and thread 2 is respectively Threat_Assist () and Threat_SDF () in the wherein said step 3.In addition, the SDF file of generation of the present invention by the http agreement finish with background server between communicate by letter.The function interface of described generation comprises following three parts:
1) the total body interface of visual edit;
2) the Scene interpolation/deletion at code interface, Element interpolation/deletion, parameter modification;
3) analog compiler system instrument comprises the imagery instrument of location/size, visual accurate orientation tool, visual quick positioning layout instrument.
By the simulated operation interface, the present invention selects compile territory by the code interface by the user according to visual accurate orientation tool and layout orientation tool, and interaction parameter is set up on their own by the user; Add the compiling territory that the user selects to collector, compiling system makes an explanation line by line sentence by sentence according to the compiling territory that the user sets.Like this, the user need not carry out all files, can divide and set the resolution block of SDF file voluntarily and carry out the territory, selection area is carried out separately respectively resolved then.After explaining end, return execution result by background program, thereby finish the emulation of whole procedure.
The present invention has following beneficial effect:
1, the invention provides a kind of backstage easily interpretive routine analog detection method, broken through to compile in the conventional set-top box software development process and tested the bottleneck that needs hardware experiments equipment.
2, the user need not carry out all files, can divide and set the resolution block of SDF file voluntarily and carry out the territory, selection area is carried out separately respectively resolved then.
3, in the set-top box software performance history, by the test of simulated environment, saved hardware resource such as set-top-box chip etc., reduced the hardware facility cost of translation and compiling environment.And in test process, providing mode efficiently to the programming personnel, the portable performance is better.
4, shortened the set-top box software construction cycle.
5, can repeatedly test cheaply, improve the development quality of set-top box software, save later stage software maintenance cost.
Description of drawings
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing:
Fig. 1 is a conventional set-top box software development flow block diagram;
Fig. 2 is an embodiment of the invention digital set-top box software development simulation test FB(flow block);
Fig. 3 is an embodiment of the invention SDF documenting method flow block diagram;
Fig. 4 is a simulation test function interface synoptic diagram under the embodiment of the invention set-top box software environment.
Embodiment
Fig. 2, Fig. 3 and Figure 4 shows that the embodiment of the invention, a kind of simulation test method for digital set-top box software development of present embodiment may further comprise the steps (referring to Fig. 2):
A. editor preserves after the source code, and the system call task_create () that calls OS20 operating system in master routine comprises the memory headroom of process priority, system's needs etc. for the program source code Resources allocation;
B. according to path, filename and the correlation parameter of user's input the program source code generation can be carried out the SDF file by the SDF manufacturing system; Adopt multithreading operation when generating the SDF file, whether thread 1 monitoring user starts visual design aids, and carries out corresponding operating, withdraws from until end of SDF manufacturing system or accident; Thread 2 carries out the SDF documenting, and function is respectively Threat_Assist () and Threat_SDF (); Output " #Start File " text in the SDF manufacturing system SDF file;
C. the SDF file of Sheng Chenging by the http agreement finish with background server between communicate by letter, the SDF file is called in background server and is kept at buffer zone etc. pending;
D. background server generation respective interface is presented on the televisor; Function interface comprises following three parts: 1) the total body interface of visual edit; 2) the Scene interpolation/deletion at code interface, Element interpolation/deletion, parameter modification; 3) analog compiler system instrument comprises the imagery instrument of location/size, visual accurate orientation tool, visual quick positioning layout instrument.Compiling system is resolved, is carried out the SDF file;
E. according to visual accurate orientation tool and layout orientation tool, select to compile the territory by the code interface by the user, interaction parameter is set up on their own by the parameter setting instrument by the user; Add the compiling territory that the user selects to collector, compiling system makes an explanation line by line sentence by sentence according to the compiling territory that the user sets; Background server draws simulation result by the explanation to the SDF file, and returns to user interface.
The method for making of present embodiment SDF file as shown in Figure 3, may further comprise the steps:
Step 1. generates the SDF application program according to the path and the filename of user's input.
Step 2. is exported " #Start File " text in the SDF application program.
Step 3. multithreading operation, whether thread 1 monitoring user starts visual design aids, and carries out corresponding operating, withdraws from until end of SDF application program visual editor or accident.Thread 2 carries out the SDF application program to be made.Function is respectively Threat_Assist () and Threat_SDF ().
Step 4. receives the user and imports login interface information startatlogon.
Step 5. receives the user and imports resource file folder path HotelFolder.
Step 6. receives the user and imports resource language HotelLanguage.
Step 7. receives the user and imports VOD language VODLanguage.
Step 8. receives the user and selects palette Palette.
Step 9. generates Start Head text.
Step 10. receives the user and generates new scene.
Step 11. is according to the scene identity sceneID that generates in proper order in the scene information
Step 12. receives the user and selects scene type SceneType.
Step 13. receives the user and imports call address CallUrl.
Step 14. receives the user and imports picture, and notes pictorial information sceneArgs.
Step 15. waits for that the user carries out the element setting, and when the user operated element, SDF application program visual editor calculated component identification automatically according to order, calculates positions of elements, size according to the scale computational algorithm of system itself.
Step 16. receives scene hop or the system operation instruction that the user selects the element correspondence.
Step 17. receives the user and imports respective color.
Step 18. goes to next scene and makes.
SDF discusses in the operating mechanism that the Application in Set Top Box method is primarily aimed at the SDF system in the present embodiment, and the principle that it has used middleware has encapsulated figure output details, and graphical member and interface are provided.Other are used the original operating system of reservation call, to reach the purpose that system high efficiency is conveniently simplified.SDF document method for making is primarily aimed at the SDF document generating method and form is discussed, and mainly comprises program entry, scene, element making.
As shown in Figure 4, simulation test function interface each several part is described below respectively:
One, the total body interface of visual edit
Interface element comprises menu bar, tool bar, tool box, workspace, engineering structure district and attributes edit district.Menu bar comprises: file, editor, option and help.Toolbar from left to right is respectively new construction/open engineering/preservation engineering/save as/generate SDF file/close engineering.The tool box comprises SDF element case and SDF template case.The workspace can be carried out editing files and be switched, and changeable code view and interface view.In the engineering structure district, shown project file with tree structure.In the attributes edit district, mainly be divided into be subordinate to, attribute, property value.In test function, the triangle arrow button in the click tools hurdle will begin to test current code, and combobox thereafter causes the whole SDF of test or this current Scene of test, thereby testing scheme flexibly is provided.
Two, the Scene interpolation/deletion at code interface, Element interpolation/deletion, parameter modification.
1. working interface decomposes a SDF file for a total code/code/each SCENE, constitutes several tab.
Click in the tab of on the left side or the upper right explorer and all switch to corresponding SCENE or Element, and can make amendment to the attribute of this SCENE or Element in the attributes edit device of bottom right, software will be automatically according to revising the analog value that changes the code in the main workspace.
SCENE can be deleted/be added to the click right popup menu on the respective nodes of explorer, deletion/interpolation SCENE, software can be finished automatically to SceneID during deletion was added, ElementID on-the-fly modifies, and finish automatically to the modification of the value of the respective attributes of deletion Scene or associated other Scene of Element and Element.The developer will need not carry out any operation to SceneID and ElementID fully.
2. in adding the Scene function, carry out Scene tabulation in the menu of this function according to an XML file dynamic load, if want to add new SCENE, just can realize that software can be revised as long as in this XML file, add node corresponding.After adding new Scene, can give SceneID for it automatically.
3. in deletion and interpolation element function, Element dynamically adds according to the ELEMENT that selects current Scene to support in the XML document.After adding new ELEMENT, can give ELEMENTID for it automatically.
4.Scene, the code interface editing of Element parameter, click the SCENE1 tab or click the tree-like node of SCENE1 in the explorer, if select the SceneID hurdle of attributes edit device editor form this moment, code line corresponding in the then main working interface will highlightedly show, if I change this value into 102, then the value at code interface will become 102, other and the like.
5. parameter value input modes such as software provides drop-down list, the color choice box are assisted developer's input so that be worth different characteristics to provide according to each Element/Scene.
In the auxiliary input of color, 16 system RGB numerical value of ForeColor and BackColor attribute specification input respective color, double-click the ForeColor option of editing machine, will eject Color Chooser Dialog, can exempt calculating color rgb value in the mode of selecting color and must bother and possible mistake.
The legal parameters value of Size attribute has only three kinds in the auxiliary input of font size: " 1 (little), 2 (in), 3 (greatly) ", the input of drop-down list formula promptly makes things convenient for and avoids input error again.
6. the NextScene attribute only allows to import the SceneID of the current Scene that has had in the auxiliary input of NextScene, manual input will be remembered SceneID, very inconvenience provides dynamic drop-down list, gives the SceneID property value of corresponding Scene after the selection automatically.Moveup in addition, movedown, moveleft, four attributes of moveright are also imported auxiliary in the same way.
7. the input of picture name and size is auxiliary.Change/constant value attribute specification input picture name, change/constant dimensional requirement input dimension of picture, manual input makes mistakes easily, can be in change/constant attribute form hurdle with the corresponding picture node drag and drop under the picture directory, and two attributes just can obtain the value that needs automatically.
8. picture resource management (interpolation/deletion/rename/modification size).Can import the picture resource that all are used under the newSDF_PIC node in explorer, click thumbnail and sizing specification that each child node also can demonstrate them, can pull picture in mutually deserved editor's form attributes hurdle into by the mode that pulls, editor's form attributes hurdle can obtain all parameters that need automatically.
Double-click node and can open picture with the Windows default program, the right button popup menu can also be selected other third party's tool to open picture, for example use PhotoShop to adjust dimension of picture, after revising end, software can be employed new size certainly and rewrite the element that all have used this picture.
Three, analog compiler system instrument:
1. the imagery instrument of location/size: measuring scale system (software default unlatching)
The major function of measuring scale system is the dynamic alignment line that shows current scale when moving, and the big or small alignment line of dynamic demonstration helps the developer better to control position and the size of Element in the time of scaling, and this system default is opened.The minimum scale of scale is 10 pixels, and the scale size is regulated automatically according to the size of background element.After opening measuring scale system, will have dynamic alignment line in dragging and mark the position at present place for you, more visual in image.
2. visual accurate orientation tool: grid capture system (software default is closed)
Grid capture system function is very powerful, can accomplish arbitrary your INTERFACE DESIGN of accurate layout, accurately controls the size of each essence.
The size of grid and size can be self-defined, and mobile grid is caught, and must choose the upper left corner and catch, and catch in the lower left corner, and catch in the lower right corner, and one of catch in the upper right corner.Convergent-divergent is caught and is then judged support automatically, and mobile capture and convergent-divergent seizure can simultaneously or not be both unlatching.
3. visual quick positioning layout instrument: (alignment is divided equally fast fast)
Quick alignment function: a great number of elements that allows that alignment function can be very easy aligns by certain mode fast fast, divides equally fast then to allow evenly distribute fast therebetween spacing distance of a great number of elements, and these two functions are simple and practical!
Quick alignment function button, from left to right be followed successively by left side alignment fast, the middle part is alignment fast, aligns fast in the right side, aligns fast in the top, lateral middle is alignd fast, align fast in the bottom, and click it and will align fast and choose element, if use Ctrl to append to choose, then with first element alignment of choosing, if then aliging with the choosing of mouse frame with first non-background Element.
Quick equal distribution function, can be laterally or vertically divide equally current all choose the distance between the most left and the rightest or the highest and minimum in the element.
The SDF file that present embodiment generates is finished and the communicating by letter of background server by the http agreement, by user's hit testing button (see figure 4) the SDF file is resolved, is carried out.Simultaneously, the user can use this function to carry out all files according to the introduction of the Scene at code interface, voluntarily the resolution block of SDF file is divided and is set by the user and carry out the territory, selection area is carried out separately respectively resolved then, accurately the location.After explaining end, return execution result, finish the emulation of whole procedure by background program.

Claims (6)

1, a kind of simulation test method for digital set-top box software development is characterized in that may further comprise the steps:
A. editor preserves after the source code, and calling OS20 operating system in master routine is the program source code Resources allocation;
B. according to path, filename and the correlation parameter of user's input the program source code generation can be carried out the SDF file by the SDF manufacturing system;
C. the SDF file of Sheng Chenging by agreement finish with background server between communicate by letter, the SDF file is called in background server and is kept at buffer zone etc. pending;
D. background server operation generation respective interface is presented on the televisor, selects compiling system that the SDF file is resolved, carried out by the instrument of clicking on the interface;
E. background server draws simulation result, and returns to user interface by the explanation to the SDF file.
2, simulation test method for digital set-top box software development according to claim 1 is characterized in that: the making of SDF file may further comprise the steps among the described step b:
Step 1. generates the SDF application program according to the path and the filename of user's input;
Step 2. is exported " #Start File " text in the SDF application program;
Step 3. multithreading operation, whether thread 1 monitoring user starts visual design aids, and carries out corresponding operating, withdraws from until end of SDF application program visual editor or accident; Thread 2 carries out the SDF application program to be made;
Step 4. receives the user and imports login interface information;
Step 5. receives the user and imports resource file folder path;
Step 6. receives the user and imports the resource language;
Step 7. receives the user and imports the VOD language;
Step 8. receives the user and selects palette;
Step 9. generates Start Head text;
Step 10. receives the user and generates new scene;
Step 11. is according to the scene identity that generates in proper order in the scene information;
Step 12. receives the user and selects scene type;
Step 13. receives the user and imports call address;
Step 14. receives the user and imports picture, and notes pictorial information;
Step 15. waits for that the user carries out the element setting, and when the user operated element, SDF application program visual editor calculated component identification automatically according to order, calculates positions of elements, size according to the scale computational algorithm of system itself;
Step 16. receives scene hop or the system operation instruction that the user selects the element correspondence;
Step 17. receives the user and imports respective color;
Step 18. goes to next scene and makes.
3, simulation test method for digital set-top box software development according to claim 2 is characterized in that: the function of thread 1 and thread 2 is respectively Threat_Assist () and Threat_SDF () in the described step 3.
4, simulation test method for digital set-top box software development according to claim 1 and 2 is characterized in that: the SDF file of described generation by the http agreement finish with background server between communicate by letter.
5, simulation test method for digital set-top box software development according to claim 1 is characterized in that: described function interface comprises following three parts:
1) the total body interface of visual edit;
2) the Scene interpolation/deletion at code interface, Element interpolation/deletion, parameter modification;
3) analog compiler system instrument comprises the imagery instrument of location/size, visual accurate orientation tool, visual quick positioning layout instrument.
6, simulation test method for digital set-top box software development according to claim 5 is characterized in that: according to visual accurate orientation tool and layout orientation tool, select to compile the territory by the code interface by the user, interaction parameter is set up on their own by the user; Add the compiling territory that the user selects to collector, compiling system makes an explanation line by line sentence by sentence according to the compiling territory that the user sets.
CNA2008100288780A 2008-06-18 2008-06-18 Simulation test method for digital set-top box software development Pending CN101303663A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572591A (en) * 2011-12-09 2012-07-11 深圳创维数字技术股份有限公司 Method and device for producing advanced security digital television set-top box
CN101833469B (en) * 2009-12-22 2013-02-06 福建新大陆通信科技股份有限公司 Method and device for simulation development of set-top box application functions
CN104038818A (en) * 2014-05-28 2014-09-10 四川长虹电器股份有限公司 Software system for simulating set top box and method thereof
CN106598580A (en) * 2016-12-06 2017-04-26 重庆首亨软件有限公司 Method for constructing service software
CN108021421A (en) * 2017-11-30 2018-05-11 北京辰森世纪科技股份有限公司 Method, apparatus, system and the electronic equipment that scene for food and beverage sevice customizes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101833469B (en) * 2009-12-22 2013-02-06 福建新大陆通信科技股份有限公司 Method and device for simulation development of set-top box application functions
CN102572591A (en) * 2011-12-09 2012-07-11 深圳创维数字技术股份有限公司 Method and device for producing advanced security digital television set-top box
CN102572591B (en) * 2011-12-09 2014-03-19 深圳创维数字技术股份有限公司 Method and device for producing advanced security digital television set-top box
CN104038818A (en) * 2014-05-28 2014-09-10 四川长虹电器股份有限公司 Software system for simulating set top box and method thereof
CN106598580A (en) * 2016-12-06 2017-04-26 重庆首亨软件有限公司 Method for constructing service software
CN108021421A (en) * 2017-11-30 2018-05-11 北京辰森世纪科技股份有限公司 Method, apparatus, system and the electronic equipment that scene for food and beverage sevice customizes

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