CN105791991B - Television system and its implementation based on Firefox OS platforms - Google Patents

Television system and its implementation based on Firefox OS platforms Download PDF

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CN105791991B
CN105791991B CN201410801021.3A CN201410801021A CN105791991B CN 105791991 B CN105791991 B CN 105791991B CN 201410801021 A CN201410801021 A CN 201410801021A CN 105791991 B CN105791991 B CN 105791991B
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information source
module
firefox
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layer
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CN105791991A (en
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刘伟
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TCL Corp
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TCL Corp
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Abstract

The invention discloses a kind of television systems and its implementation based on Firefox OS platforms, receive the operational order that the parameter of the corresponding TV of various information source is adjusted in user by WEB application layer, and be sent to DOM extension layers;DOM extension layers call the application programming interface of the corresponding video parameter of the operational order according to the operational order;Information source management level call corresponding message source process module according to the corresponding information source of the application programming interface;Information source middleware layer calls corresponding information source middleware module according to the message source process module;Layer is driven to call the Hardware drive module of corresponding information source according to the information source middleware module, to realize the corresponding video parameter of various information source is adjusted in user operation;So that user also may be viewed by different television information sources on the TV of Firefox OS platforms, brings and greatly facilitate.

Description

Television system and its implementation based on Firefox OS platforms
Technical field
The present invention relates to the processing television signals technical fields of Firefox OS systems more particularly to one kind to be based on The television system and its implementation of Firefox OS platforms.
Background technology
With the development of science and technology, the continuous improvement of level of hardware and the continuous reduction of price, smart television have come into thousand Ten thousand families of family, greatly facilitate people and watch the demands such as program, amusement and study on TV.Most electricity currently on the market Depending on operating system be android system, but android system is not an open system, and Google is for jail Jail control Android, requires to be increasingly stringenter to the customization Android of TV, it is likely that will appear charge, limitation customization in the future The case where Android.In the case where android system accounts for the smart television major part market share, each manufacturer is all also positive The intelligence system for developing oneself, to break away from the dependence to android system.From the point of view of the developing direction of smart television, it is also desirable to Other television system is developed, rather than only relies only on android system.Firefox os(Firefox operation System, Firefox operating system)It is a web os system increased income, there is no Firefox os systems in the prior art The TV of system does not develop television system on Firefox OS platforms.
Therefore, the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of based on Firefox The television system and its implementation of OS platforms, it is intended to which solution does not develop electricity on Firefox OS platforms in the prior art The problem of viewing system.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of television system based on Firefox OS platforms, wherein including:
WEB application layer is write by html language and Javascript language, for receiving user to various information source The operational order that corresponding video parameter is adjusted, and the corresponding TV of corresponding display various information source;
DOM extension layers, including the corresponding application programming interface of multiple video parameters, for according to the operational order Call the application programming interface of the corresponding video parameter of the operational order;
Information source management level, including the corresponding video parameter for realizing the information source of various information source are adjusted at the information source of operation Module is managed, for calling corresponding message source process module according to the corresponding information source of the application programming interface;
Information source middleware layer, including various information source are corresponding for providing interface for letter by encapsulating Hardware drive module The information source middleware module that source control layer calls, for calling corresponding information source middleware mould according to the message source process module Block;
Layer, including the corresponding Hardware drive module of various information source are driven, for being called according to the information source middleware module The Hardware drive module of corresponding information source, to realize the corresponding video parameter of various information source is adjusted in user operation.
The television system based on Firefox OS platforms, wherein the video parameter includes:Channel, image, sound Sound and scanning.
The television system based on Firefox OS platforms, wherein the DOM extension layers include:
Channel module, the application programming interface for providing channel parameter adjusting;
Image module, the application programming interface for providing image parameter adjusting;
Sound module, the application programming interface for providing audio parameter adjusting;
Scan module, the application programming interface for providing channel scanning adjusting.
The television system based on Firefox OS platforms, wherein the DOM extension layers further include:
3D modules, the application programming interface for providing 3D parameter regulations;
Digital video Conditional Access Module, the application program for providing digital video Conditional Access Module parameter regulation are compiled Journey interface;
Information source selecting module, the application programming interface for providing information source selection.
The television system based on Firefox OS platforms, wherein the information source management level include:
Client, for providing corresponding calling interface to the DOM extension layers;
Server end adjusts operation for realizing the corresponding video parameter of various information source.
The television system based on Firefox OS platforms, wherein the client includes:
Channel calling interface, image call interface, sound calling interface and scanning calling interface.
The television system based on Firefox OS platforms, wherein the server end includes:
Digital signal television information source processing module adjusts operation for realizing the video parameter of digital signal television information source;
Analog signal television information source processing module adjusts operation for realizing the video parameter of analog signal television information source.
The television system based on Firefox OS platforms, wherein the information source middleware layer includes:
Digital signal television information source middleware module, for being provided by encapsulating digital signal TV hardware drive module Interface is called for information source management level;
Analog signal television information source middleware module, for being provided by encapsulating analog signal TV hardware drive module Interface is called for information source management level.
The television system based on Firefox OS platforms, wherein the driving layer includes:
Digital signal TV hardware drive module, for driving digital signal TV, to realize user to digital signal electricity The operation that corresponding video parameter is adjusted depending on information source;
Analog signal TV hardware drive module, for driving analog signal TV, to realize user to analog signal electricity The operation that corresponding video parameter is adjusted depending on information source.
A kind of implementation method using the television system based on Firefox OS platforms, wherein including following step Suddenly:
A, WEB application layer receives the operational order that the parameter of the corresponding TV of various information source is adjusted in user, concurrently It send to DOM extension layers;
B, DOM extension layers call the application program of the corresponding video parameter of the operational order to compile according to the operational order Journey interface;
C, information source management level call corresponding message source process module according to the corresponding information source of the application programming interface;
D, information source middleware layer calls corresponding information source middleware module according to the message source process module;
E, driving layer calls the Hardware drive module of corresponding information source according to the information source middleware module, to realize user couple The operation that the corresponding video parameter of various information source is adjusted, and corresponded to by WEB application layer and show the corresponding electricity of various information source Depending on.
A kind of television system and its implementation based on Firefox OS platforms provided by the present invention, efficiently solve In the prior art not the problem of developing television system on Firefox OS platforms, including:WEB application layer, passes through Html language and JavaScript language are write, and the corresponding video parameter of various information source is adjusted for receiving user Operational order, and corresponding show the corresponding TV of various information source;DOM extension layers, including the corresponding application of multiple video parameters Program Interfaces, the application programming for calling the corresponding video parameter of the operational order according to the operational order Interface;Information source management level, including the corresponding video parameter for realizing the information source of various information source adjust the message source process of operation Module, for calling corresponding message source process module according to the corresponding information source of the application programming interface;Information source middleware Layer, including various information source are corresponding for providing the information source that interface is called for information source management level by encapsulating Hardware drive module Middleware module, for calling corresponding information source middleware module according to the message source process module;Drive layer, including different letters The corresponding Hardware drive module in source, the Hardware drive module for calling corresponding information source according to the information source middleware module, with Realize the operation that the corresponding video parameter of various information source is adjusted in user;It is based on Firefox os platforms to have developed Television system so that user also may be viewed by different television information sources on the TV of Firefox os platforms, bring significantly Convenience.
Description of the drawings
Fig. 1 is the structure diagram of the television system preferred embodiment provided by the invention based on Firefox OS platforms.
Fig. 2 is the stream of the implementation method preferred embodiment of the television system provided by the invention based on Firefox OS platforms Cheng Tu.
Specific implementation mode
The present invention provides a kind of television system and its implementation based on Firefox OS platforms, to make the mesh of the present invention , technical solution and advantage it is clearer, clear, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings. It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the knot of the television system preferred embodiment provided by the invention based on Firefox OS platforms Structure block diagram, as shown, the television system based on Firefox OS platforms includes:
WEB application layer 10, is write by html language and JavaScript language, for receiving user to different letters The operational order that the corresponding video parameter in source is adjusted, and the corresponding TV of corresponding display various information source;
DOM extension layers 20, including the corresponding application programming interface of multiple video parameters, for being referred to according to the operation Enable the application programming interface for calling the corresponding video parameter of the operational order;
Information source management level 30, including the corresponding video parameter for realizing the information source of various information source adjust the information source of operation Processing module, for calling corresponding message source process module according to the corresponding information source of the application programming interface;
Information source middleware layer 40, including various information source are corresponding for being supplied by encapsulating Hardware drive module to provide interface The information source middleware module that information source management level are called, for calling corresponding information source middleware mould according to the message source process module Block;
Layer 50, including the corresponding Hardware drive module of various information source are driven, for according to the information source middleware module tune With the Hardware drive module of corresponding information source, to realize the corresponding video parameter of various information source is adjusted in user operation.
Above-mentioned steps are described in detail with reference to specific embodiment.
The Firefox os television systems, frame one are divided into five layers, respectively WEB application layer 10, DOM extension layers 20, information source management level 30, information source middleware layer 40 and driving layer 50.The WEB application layer 10 be by html language and JavaScript language is write, and is the interface for showing user to watch, and the WEB application layer 10 can not only show different letters The corresponding TV in source can also receive user to operational order that the corresponding video parameter of various information source is adjusted, for example Switch information source, adjust the operations such as volume, switching channels.Fire fox platforms are a web operating systems, i.e., all applications are all It is web programs, is all by writing html(Hyper Text Markup language, HyperText Markup Language)Language, JavaScript(JavaScript, a kind of literal translation formula script are a kind of regime type, weak type, the language based on prototype Speech, built-in support type)Language realizes that the biggest advantage is to can be cross-platform web programs.About html language and Java Script language is the prior art.TV provided by the invention(TV)Using being also to be write by JavaScript, pass through TV Using user can watch DTV(Digital TV, digital signal TV), ATV(Analog TV, analog signal TV)Deng The TV programme of information source.In practical application, user answers after 10 pairs of video parameter of WEB application layer are adjusted, and in WEB TV after being adjusted with the corresponding video parameter of corresponding display various information source on layer 10.In practical application, the video parameter Including channel, image, sound and scanning etc..Further comprise 3D parameters, information source selection parameter etc..Video parameter includes existing The various parameters of TV, details are not described herein again.
The DOM(Document Object Model, document dbject model)Extension layer 20, including multiple video parameters Corresponding application programming interface, for calling answering for the corresponding video parameter of the operational order according to the operational order Use Program Interfaces.Specifically, the effect of DOM extension layers 20 is to provide TV API to WEB application layer 10 (Application Programming Interface, application programming interface)Interface.In DOM extension layers 20, definition The function for the processing TV interfaces that a set of WEB application layer 10 can call, this is because the information source of bottom(For example ATV or DTV)'s Driving layer 50 and information source middleware layer 40 is realized with C, C++ function, and WEB application layer 10 can not directly invoke, must JavaScript interface must be changed into it so that WEB application layer 10 calls in DOM extension layers.The realization side of DOM extension layers 20 Method is extended to the DOM layers of Firefox os by Web IDL technologies.Web IDL(Interface Definition Language, Interface Definition Language)This specification define the grammer subsets of an OMG IDL 3.0, for advising The interface that model defines.Web IDL are an IDL variables with multiple functions, convenient for the common script in specification Web platforms The operation of object.
Further, the DOM extension layers 20 include:Channel module, the application program for providing channel parameter adjusting Programming interface;Image module, the application programming interface for providing image parameter adjusting;Sound module, for providing sound The application programming interface of sound parameter regulation;Scan module, the application programming interface for providing channel scanning adjusting.
Specifically, it is defined with lower module in DOM extension layers 20:Channel module, it is relevant for providing operation channel Interface(Such as switching channels);Image module, for providing the setting relevant interface of image(Image parameter includes brightness, comparison Degree etc.);Sound module, for providing the setting relevant interface of sound(Adjust volume etc.);Scan(Scanning)Module:For providing Channel scanning relevant interface.
Further, the DOM extension layers 20 further include:
3D modules, the application programming interface for providing 3D parameter regulations;
Digital video Conditional Access Module, the application program for providing digital video Conditional Access Module parameter regulation are compiled Journey interface;
Information source selecting module, the application programming interface for providing information source selection.
Specifically, it is exactly also defined with lower module in DOM extension layers 20:CI(Digital video condition reception)Module, For CI card relevant interfaces to be arranged;3D modules, for providing setting 3D parameter relevant interfaces;Common(It is general)Module is used for The relevant interface of general parameter setting is provided(Information source selection etc. is set);Certainly further include:Call back function relevant interface.It is described DOM extension layers 20 include the total interface operated to TV, the call back function interface that call back function relevant interface provides It is the message mechanism employed in Firefox os television systems.For example, when user carries out sweeping platform operation, this process is very long, Upper layer by register scanning call back function, bottom be informed about upper layer scanning percentage, scanning whether complete, upper layer according to This can show the progress bar of scanning, and the relevant operations such as result will be shown after the completion of scanning.In this way, being extended by DOM Modules defined in layer 20, the WEB application layer 10 only need the interface for calling DOM extension layers 20 to provide, do not need How solution bottom is realized, can realize the operation that corresponding video parameter is adjusted.
The information source management level 30, including the corresponding video parameter for realizing the information source of various information source adjust operation Message source process module, for calling corresponding message source process module according to the corresponding information source of the application programming interface.Tool For body, TV(TV)The system place different with mobile phone is that TV can have many information sources, most commonly DTV information sources, ATV information sources, also HDMI(High Definition Multimedia Interface, high-definition multimedia interface)Letter Source, AV(Audio Video, audiovideo)Information source etc..It manages these information sources and has reformed into essential operation in TV systems. It is essential to be first switched under DTV information sources when user wants to see DTV, it carries out sweeping platform, DTV TVs could be watched;ATV is also such. But increasing for number of source can bring confusion.
Information source management level 30 provided by the invention, including the corresponding video parameter tune for realizing the information source of various information source Save the message source process module of operation so that when user is arranged at DTV, switches under other information sources and carried out other and set Set, after switchback DTV should or before DTV settings, i.e., the operation between each information source is all independent, is independent of each other, one Operation under a information source has not interfered with other information sources.
The information source management level 30, that is, MSF(Media Source Framework, multimedia sources frame)Frame Layer, uses C/S frameworks, i.e. client/server configuration.The information source management level 30 include:Client is used for described DOM extension layers 20 provide corresponding calling interface, are called for DOM extension layers 20;Server end corresponds to for realizing various information source Video parameter adjust operation.The client divides calling interface, the division of corresponding DOM extension layers 20, described Client includes:Channel calling interface, image call interface, sound calling interface and scanning calling interface so that DOM extension layers 20 DTV only needs the DTV interfaces of calling information source management level 30.
The server end includes:Digital signal television information source processing module, for realizing digital signal television information source Video parameter adjusts operation;Analog signal television information source processing module, for realizing the video parameter of analog signal television information source Adjust operation.Specifically, inside server end, many information sources have been divided again:DTV Media Source, i.e. number letter Number television information source processing module;ATV Media Source, i.e. analog signal television information source processing module.Further, described Server end further includes:High-definition signal television information source processing module, for realizing the video parameter tune of high-definition signal television information source Section operation, i.e. HDMI Media Source.It is illustrated below, by taking DTV information sources as an example, DTV Media Source are realized The operations such as all images, channel, sound, the operation under DTV information sources just can be only transferred in DTV Media Source.It is other Information source can be transferred in corresponding XXX Media Source.For upper layer, it is only necessary to which that does is to switch to corresponding information source Under, carry out relevant operation.Since in information source management level 30, safety more healthy and stronger by system using C/S frameworks services The collapse at device end has no effect on client, and server end collapse can also be restarted automatically, is brought and is greatly facilitated.
The information source middleware layer 40, including various information source are corresponding for being connect by encapsulating Hardware drive module to provide The information source middleware module that confession information source management level are called, for being called among corresponding information source according to the message source process module Part module.
Specifically, the information source middleware layer 40 includes:
Digital signal television information source middleware module, for being provided by encapsulating digital signal TV hardware drive module Interface is called for information source management level;
Analog signal television information source middleware module, for being provided by encapsulating analog signal TV hardware drive module Interface is called for information source management level.
The driving layer 50 includes the corresponding Hardware drive module of various information source, for according to the information source middleware module The Hardware drive module for calling corresponding information source, to realize the corresponding video parameter of various information source is adjusted in user operation. Specifically, the driving layer 50 includes:
Digital signal TV hardware drive module, for driving digital signal TV, to realize user to digital signal electricity The operation that corresponding video parameter is adjusted depending on information source;
Analog signal TV hardware drive module, for driving analog signal TV, to realize user to analog signal electricity The operation that corresponding video parameter is adjusted depending on information source.
In practical application, information source middleware layer 40 is realized by calling the DTV and ATV of bottom layer driving layer 50 to drive , information source middleware layer 40 encapsulates the real operation of driving layer 50.All operations of information source management level 30 are all to pass through calling The interface of information source middleware layer 40 is completed.There are two the main purposes of information source middleware layer 40:One is different by encapsulating The corresponding Hardware drive module of information source is called to provide interface for information source management level 30;Second is that driving layer 50 for different producers The Hardware drive module of offer is different, it is only necessary to change the realization of information source middleware layer 40,40 or more information source middleware layer Interface(That is the interface of WEB application layer 10, DOM extension layers 20 and information source management level 30 does not have to change)It completely dispenses with and changes Become.The corresponding Hardware drive module of various information source in the driving layer 50 is provided by manufacturer, herein the prior art.
Television system provided by the invention based on Firefox OS platforms realizes TV in Firefox os platforms Function, not only avoid dominance of the android system in smart television market, inhibit its limitation to manufacturer, this Outside, the Web characteristics of Firefox os so that its all application is developed by html, JavaScript so that application is realized Cross-platform, by the TV applications based on Firefox OS platforms, user can watch DTV, the TVs such as ATV, HDMI Program..
Based on the above-mentioned television system based on Firefox OS platforms, the present invention also provides one kind being based on Firefox OS The implementation method of the television system of platform, as shown in Fig. 2, including the following steps:
S100, WEB application layer receive the operational order that the parameter of the corresponding TV of various information source is adjusted in user, and It is sent to DOM extension layers;
S200, DOM extension layer call the application journey of the corresponding video parameter of the operational order according to the operational order Sequence programming interface;
S300, information source management level call corresponding message source process mould according to the corresponding information source of the application programming interface Block;
S400, information source middleware layer call corresponding information source middleware module according to the message source process module;
S500, driving layer call the Hardware drive module of corresponding information source according to the information source middleware module, to realize use The operation that the corresponding video parameter of various information source is adjusted in family, and corresponded to by WEB application layer and show that various information source corresponds to Video parameter adjust after TV.
In conclusion a kind of television system and its implementation based on Firefox OS platforms provided by the invention, packet It includes:WEB application layer is write by html language and Java script language, is corresponded to various information source for receiving user The operational order that is adjusted of video parameter, and corresponding show the corresponding TV of various information source;DOM extension layers, including it is multiple The corresponding application programming interface of video parameter, for calling the corresponding TV of the operational order according to the operational order The application programming interface of parameter;Information source management level, including the corresponding video parameter for realizing the information source of various information source The message source process module for adjusting operation, for being called at corresponding information source according to the corresponding information source of the application programming interface Manage module;Information source middleware layer, including various information source are corresponding for providing interface for letter by encapsulating Hardware drive module The information source middleware module that source control layer calls, for calling corresponding information source middleware mould according to the message source process module Block;Layer, including the corresponding Hardware drive module of various information source are driven, for calling corresponding letter according to the information source middleware module The Hardware drive module in source, to realize the corresponding video parameter of various information source is adjusted in user operation;To develop Television system based on Firefox OS platforms so that user also may be viewed by different on the TV of Firefox OS platforms Television information source brings and greatly facilitates.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention Protect range.

Claims (10)

1. a kind of television system based on Firefox OS platforms, which is characterized in that including:
WEB application layer, is write by html language and JavaScript language, is corresponded to various information source for receiving user The operational order that is adjusted of video parameter, and corresponding show the corresponding TV of various information source;
DOM extension layers, including the corresponding application programming interface of multiple video parameters, for being called according to the operational order The application programming interface of the corresponding video parameter of the operational order;
Information source management level, including the corresponding video parameter for realizing the information source of various information source adjust the message source process mould of operation Block, for calling corresponding message source process module according to the corresponding information source of the application programming interface;
Information source middleware layer, including various information source are corresponding for providing interface for information source pipe by encapsulating Hardware drive module The information source middleware module that layer calls is managed, for calling corresponding information source middleware module according to the message source process module;
Layer, including the corresponding Hardware drive module of various information source are driven, is corresponded to for being called according to the information source middleware module The Hardware drive module of information source, to realize the corresponding video parameter of various information source is adjusted in user operation.
2. the television system according to claim 1 based on Firefox OS platforms, which is characterized in that the video parameter Including:Channel switching, image, sound and channel scanning.
3. the television system according to claim 1 based on Firefox OS platforms, which is characterized in that the DOM extensions Layer include:
Channel switching module, the application programming interface for providing channel switching parameter regulation;
Image module, the application programming interface for providing image parameter adjusting;
Sound module, the application programming interface for providing audio parameter adjusting;
Channel scanning module, the application programming interface for providing channel scanning adjusting.
4. the television system according to claim 3 based on Firefox OS platforms, which is characterized in that the DOM extensions Layer further include:
3D modules, the application programming interface for providing 3D parameter regulations;
Digital video Conditional Access Module, the application programming for providing digital video Conditional Access Module parameter regulation connect Mouthful;
Information source selecting module, the application programming interface for providing information source selection.
5. the television system according to claim 1 based on Firefox OS platforms, which is characterized in that the information source management Layer include:
Client, for providing corresponding calling interface to the DOM extension layers;
Server end adjusts operation for realizing the corresponding video parameter of various information source.
6. the television system according to claim 5 based on Firefox OS platforms, which is characterized in that the client packet It includes:
Channel switching calling interface, image call interface, sound calling interface and channel scanning calling interface.
7. the television system according to claim 5 based on Firefox OS platforms, which is characterized in that the server end Including:
Digital signal television information source processing module adjusts operation for realizing the video parameter of digital signal television information source;
Analog signal television information source processing module adjusts operation for realizing the video parameter of analog signal television information source.
8. the television system according to claim 1 based on Firefox OS platforms, which is characterized in that among the information source Part layer includes:
Digital signal television information source middleware module, for providing interface by encapsulating digital signal TV hardware drive module It is called for information source management level;
Analog signal television information source middleware module, for providing interface by encapsulating analog signal TV hardware drive module It is called for information source management level.
9. the television system according to claim 1 based on Firefox OS platforms, which is characterized in that the driving layer packet It includes:
Digital signal TV hardware drive module, for driving digital signal TV, to realize that user believes digital signal TV The operation that the corresponding video parameter in source is adjusted;
Analog signal TV hardware drive module, for driving analog signal TV, to realize that user believes analog signal TV The operation that the corresponding video parameter in source is adjusted.
10. a kind of realization side using such as television system of claim 1 ~ 9 any one of them based on Firefox OS platforms Method, which is characterized in that include the following steps:
A, WEB application layer receives the operational order that the parameter of the corresponding TV of various information source is adjusted in user, and is sent to DOM extension layers;
B, DOM extension layers call the application programming of the corresponding video parameter of the operational order to connect according to the operational order Mouthful;
C, information source management level call corresponding message source process module according to the corresponding information source of the application programming interface;
D, information source middleware layer calls corresponding information source middleware module according to the message source process module;
E, driving layer calls the Hardware drive module of corresponding information source according to the information source middleware module, to realize user to difference The operation that the corresponding video parameter of information source is adjusted, and corresponded to by WEB application layer and show that the corresponding TV of various information source is joined TV after number adjusting.
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CN104135684A (en) * 2014-07-17 2014-11-05 Tcl集团股份有限公司 A method and a device for displaying an interface based on a Firefox OS

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