CN107426593A - The implementation method and starting up's method of DTV are quickly played on intelligent television - Google Patents
The implementation method and starting up's method of DTV are quickly played on intelligent television Download PDFInfo
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- CN107426593A CN107426593A CN201710670604.0A CN201710670604A CN107426593A CN 107426593 A CN107426593 A CN 107426593A CN 201710670604 A CN201710670604 A CN 201710670604A CN 107426593 A CN107426593 A CN 107426593A
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- dtv
- nativeclient
- application
- intelligent television
- nativeservice
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42208—Display device provided on the remote control
- H04N21/42209—Display device provided on the remote control for displaying non-command information, e.g. electronic program guide [EPG], e-mail, messages or a second television channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4431—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB characterized by the use of Application Program Interface [API] libraries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention belongs to ntelligent television technolog field, and it discloses the implementation method and starting up's method that DTV is quickly played on a kind of intelligent television, solves the problems, such as that intelligent television system starts stand-by period length, poor user experience in conventional art.Starting up's method includes：A. machine is established on intelligent television by cable；B. CONFIG.SYS starts NativeService and NativeClient；C. during android system starts, NativeService is called to realize that digital television program plays and response user's control operates using NativeClient, Android continues to start other process services in backstage；After d.Android system start completions, start DTV Application；After the completion of e.Application initialization, set a property mark；F.NativeClient stops the button operation of response user after detecting the attribute mark and exited；G. user key-press is responded by Application to operate.
Description
Technical field
The invention belongs to ntelligent television technolog field, and in particular to the reality of DTV is quickly played on a kind of intelligent television
Existing method and starting up's method.
Background technology
With the variation of the popularization of intelligent television, and end product, have more selections of the user to terminal, use
The demand at family and experience are also more and more important.Because intelligent television uses android system, the system start-up time compares
It is long, if playing program, the sense directly perceived to user when android system start completion and then by digital television application
Just waited for that the time is very long, and experience property is poor.So, for the digital television application that user is commonly used, how
The advantages of allowing user intuitively to experience end product, user's sensory effects are lifted, the quick play-back technology of DTV must
It is indispensable.
Therefore, the present invention is necessary to propose quickly to play the implementation of DTV on a kind of intelligent television.
The content of the invention
The technical problems to be solved by the invention are：It is proposed the quick realization side for playing DTV on a kind of intelligent television
Method and starting up's method, solve the problems, such as that intelligent television system starts stand-by period length, poor user experience in conventional art.
The technical solution adopted for the present invention to solve the technical problems is：
The implementation method of DTV is quickly played on intelligent television, including：
A. a underlying services NativeService is encapsulated, the service is used for the various interfaces for providing DTV；
B. realize a bottom application NativeClient, the application be used for by call NativeService interfaces,
OpenGL (graphic package) interface, realize and play program, zapping, regulation volume and the function of drawing various figures；
C. added in the configuration script file (Android Init.rc) of system and start the executable of DTV
NativeService；
D. add and judge in Android drawing process (SurfaceFlinger), judge whether to start DTV
NativeClient：If being started shooting under DTV source, start NativeClient processes, play out program；If no
It is to be started shooting under DTV source, starts according to Android normal flow, starts to start Bootanimation processes；
E. realize after NativeClient startups, an attribute mark is monitored in real time, if detecting the mark, table
Show that DTV Application has been started up, then no longer need NativeClient to play program, exit
NativeClient, stop the button operation of response user；If the mark is not detected, then it represents that the DTV
Application is also not actuated, continues through the viewing program and button operation of NativeClient response users.
Optimize as further, in step a, the various interfaces of the DTV include：Broadcasting, volume, EPG (electronics
Program guide) information, PF (program) information, channel management.
As further optimization, the attribute mark is set by DTV Application.
In addition, another object of the present invention, which also resides in, proposes a kind of intelligent television starting up method, it includes following step
Suddenly：
A. machine is established on intelligent television by cable；
B. CONFIG.SYS starts NativeService and NativeClient；
C. during android system starts, NativeService is called to realize numeral using NativeClient
TV programme play and response user's control operation, Android continue to start other process services in backstage
After d.Android system start completions, start DTV Application；
E. after the completion of DTV Application initialization, set a property mark；
F.NativeClient stops the button operation of response user after detecting the attribute mark and exited；
G. the button operation of user is responded by DTV Application.
Optimize as further, in step c, the control operation includes：Button operation, regulation volume and the display of user
Prompt message.
The beneficial effects of the invention are as follows：
Underlying services NativeService is called to go using NativeClient during android system starts
Program is played, after android system start completion, digital Application applies calls underlying services by JNI
NativeService goes to play program, starts so as to accelerate DTV, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is that intelligent television starts call flow；
Fig. 2 is intelligent television starting up's method flow diagram in embodiment.
Embodiment
The reason for DTV Application (application) startups are slow is since it is desired that waiting android system complete
After start completion, just continue deactivation application, the time for intuitively showing as waiting required for user is long.DTV is fast
Fast play-back technology, exactly in order to solve using starting time length, the problem of period of reservation of number is long.Quickly broadcast in order to reach
The purpose put, then need present broadcast mode, i.e., the pattern played by DTV Application, to be changed into bottom
The pattern for playing both with DTV Application and combining is played using (NativeClient)：I.e. in android system
Underlying services (NativeService) are called to go to play program using NativeClient during startup, in Android systems
After start completion of uniting, digital Application applies calls underlying services (NativeService) to go to play section by JNI
Mesh.
Intelligent television on startup, starts linux kernel first, and Android systems are entered after linux kernel start completion
The startup of system, the present invention are concerned with how quickly playing digital television program in android system start-up course, improve and use
Experience at family.As shown in figure 1, InitProcess (linux kernel start user level process) create Zygote (Android's
Initial process) after, indicate that android system formally starts to start：
When android system is started, NativeClient is playing TV programme always, and this is whole quick
The core of DTV method is played, after android system start completion, homepage (HongLauncher) can deactivation numeral
TV Application, following several steps operations can be done in digital television application：DTV Application is initialized；Initially
Change the mark that set a property after completing；The button operation of user is responded, program, zapping is played, browses EPG information, display PF letters
Breath, volume control etc..
Embodiment：
In the present embodiment, in order to realize during intelligent television starting up it is quick play digital television program, it is necessary to
Do following operation：
1) code of JNI (Java Native Interface-Java call C/C++ api interface) layer is changed, by it
Method of calling is changed to JNI+NativeService method of calling
A) JNI (Java Native Interface-Java call C/C++ api interface) interface function is changed, will be connect
Specific implementation logical gate is encapsulated into NativeService (underlying services)-Chdtvserver inside mouthful；
B) by JNI+ logic realizations part, it is revised as calling NativeService (underlying services) interface in JNI+；
2) NativeClient (bottom application end)-Chdtvclient is realized, the application is by calling in the first step
Chdtvserver interfaces, realize play program, zapping, regulation the function such as volume and display reminding information
A) OpenGL (graphic package) interface is called, realizes drawing function；
B) Chdtvserver interfaces are called, realize the functions such as broadcasting, zapping, drawing, volume control；
C) monitoring Android starts whether complete (the attribute mark set by judging DTV Application in real time
Will):
If i. exiting Chdtvclient processes after DTV Application start completions, no longer response is used
The button operation at family；
If ii. without start completion, then the button (zapping, volume) of user is proceeded to respond to；
3) init.rc files are changed, add self-starting Chdtvserver in this document, and show Chdtvclient
It is a Native process
4) changed in SurfaceFlinger.cpp files (SurfaceFlinger processes)：
A) judge whether current be to be started shooting under DTV source (by judging a system property：The attribute being capable of table
Whether bright be currently under DTV source), if it is, starting Chdtvclient；
B) if it is not, then starting Bootanimation processes；
5) DTV Application is changed, set a property mark upon initialization, and responds the button of user
Operation：Play program, browse EPG information, regulation volume, zapping etc..
As shown in Fig. 2 the method that the intelligent television based on above-mentioned realization quickly plays digital television program includes：
1st, machine is established on intelligent television by cable；
2nd, CONFIG.SYS starts NativeService and NativeClient；
3rd, during android system starts, NativeService is called to realize numeral using NativeClient
TV programme play and response user's control operation, Android continue to start other process services in backstage；
4th, after android system start completion, DTV Application is started；
5th, after the completion of DTV Application initialization, set a property mark；
6th, NativeClient stops the button operation of response user after detecting the attribute mark and exited；
7th, the button operation of user is responded by DTV Application.
Claims (5)
1. the implementation method of DTV is quickly played on intelligent television, it is characterised in that including：
A. a underlying services NativeService is encapsulated, the service is used for the various interfaces for providing DTV；
B. a bottom application NativeClient is realized, the application is used for by calling NativeService interfaces, OpenGL
Interface, realize and play program, zapping, regulation volume and the function of drawing various figures；
C. the executable NativeService for starting DTV is added in the configuration script file of system；
D. add and judge in Android drawing processes, judge whether to start the NativeClient of DTV：If number
Started shooting under word television source, start NativeClient processes, play out program；If not being started shooting under DTV source, press
Start according to Android normal flow, start to start Bootanimation processes；
E. realize after NativeClient startups, monitor an attribute mark in real time, if detecting the mark, represent number
Word TV Application has been started up, then no longer needs NativeClient to play program, exit NativeClient, stop
Only respond the button operation of user；If the mark is not detected, then it represents that DTV Application is not opened also
It is dynamic, continue through the viewing program and button operation of NativeClient response users.
2. the implementation method of DTV is quickly played on intelligent television as claimed in claim 1, it is characterised in that step a
In, the various interfaces of the DTV include：Broadcasting, volume, EPG information, PF information, channel management.
3. the implementation method of DTV is quickly played on intelligent television as claimed in claim 1, it is characterised in that the category
Property mark is set by DTV Application.
4. intelligent television starting up's method, it is characterised in that comprise the following steps：
A. machine is established on intelligent television by cable；
B. CONFIG.SYS starts NativeService and NativeClient；
C. during android system starts, NativeService is called to realize DTV using NativeClient
Program plays and response user's control operation, Android continue to start other process services in backstage
After d.Android system start completions, start DTV Application；
E. after the completion of DTV Application initialization, set a property mark；
F.NativeClient stops the button operation of response user after detecting the attribute mark and exited；
G. the button operation of user is responded by DTV Application.
5. intelligent television starting up method as claimed in claim 4, it is characterised in that in step c, the control operation bag
Include：Button operation, regulation volume and the display reminding information of user.
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| CN201710670604.0A CN107426593A (en) | 2017-08-08 | 2017-08-08 | The implementation method and starting up's method of DTV are quickly played on intelligent television |
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| CN201710670604.0A CN107426593A (en) | 2017-08-08 | 2017-08-08 | The implementation method and starting up's method of DTV are quickly played on intelligent television |
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Family
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600800A (en) * | 2018-04-28 | 2018-09-28 | 青岛海信电器股份有限公司 | A kind of starting-up method and smart television of smart television |
| CN109151589A (en) * | 2018-10-16 | 2019-01-04 | 深圳Tcl新技术有限公司 | Quickly play the method, apparatus and storage medium of TV programme |
| CN109450643A (en) * | 2018-11-05 | 2019-03-08 | 四川长虹电器股份有限公司 | The signature sign test method realized in Android platform based on native service |
| CN109766144A (en) * | 2019-01-22 | 2019-05-17 | 湖北亿咖通科技有限公司 | A kind of control event response method and device |
| CN111356006A (en) * | 2020-03-13 | 2020-06-30 | 北京奇艺世纪科技有限公司 | Video playing method, device, server and storage medium |
| CN111615001A (en) * | 2020-05-20 | 2020-09-01 | 江苏银河数字技术有限公司 | System and method applied to process communication in set top box of low-end Linux television |
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Application publication date: 20171201 |