CN104394459A - Method for transmitting high-definition videos by use of HDMI and enabling mobile device to work simultaneously - Google Patents
Method for transmitting high-definition videos by use of HDMI and enabling mobile device to work simultaneously Download PDFInfo
- Publication number
- CN104394459A CN104394459A CN201410678026.1A CN201410678026A CN104394459A CN 104394459 A CN104394459 A CN 104394459A CN 201410678026 A CN201410678026 A CN 201410678026A CN 104394459 A CN104394459 A CN 104394459A
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- China
- Prior art keywords
- video
- display device
- hdmi
- mode
- definition
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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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
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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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
- H04N21/43—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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
-
- 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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Databases & Information Systems (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method for transmitting high-definition videos by use of an HDMI and enabling a mobile device to work simultaneously. The method comprises the steps of a, firstly, modifying the display contents of a display device to be configurable in a display system of Android 4.1 and adding an identifier mode, b, adding a decoded content high definition output identifier hdmi_special to a video decoder awesomeplayer, c, providing a button for a user free selection mode in a video playing program so that the user can click on the button to play high-definition videos, and d, switching the video program to the background to control video playing; the frames of the high-definition videos resolved by the video decoder are transmitted to the display port of a slave display device under the control of mediaserver and displayed on a television by use of the HDMI. No matter whether the mobile device is a common-definition or high-definition device, the method is capable of transmitting the high-definition videos to the television and the display contents on the television are the high-definition videos; while the videos are played, the mobile device is capable of working simultaneously, for example, browsing webpages and playing games, without affecting normal transmission and playing of the videos, and is greatly convenient for the user.
Description
Technical field
The present invention relates to the HDMI HDMI (High Definition Multimedia Interface) audio frequency on mobile device and image transmission technology, be a kind of support transmission of high-definition video on the mobile apparatus and the method for equipment energy concurrent efforts.
Background technology
Mobile device (comprising mobile phone, panel computer etc.) is more and more used in daily life, in the family the picture transmission of mobile device is also more applied to the function on television set, can watch film, browsing pictures together by this function kinsfolk, shared in common is happy.
At present, in Android4.1 system, if mobile device is general clear (namely resolution is lower than 1280*720), playing high definition (namely resolution is greater than or equal to 1280*720) video transfers on television set by HDMI, then the displaying contents of television set is general clear video, and namely the video resolution of television set display is consistent with mobile device.And while displaying video, mobile device is the thing doing other that can not be concurrent.This will reduce Consumer's Experience greatly, cannot meet consumers' demand.
In Android4.1 system, system interface outputs on main display device liquid crystal display (LCD) by Android display system (Android Display System), when having detected that television set is after HDMI connects, television set is from display device, and now system interface can copy and export to from display device and television set by display system.The restriction of the resolution of acceptor's display device, is consistent from the picture of display device and television set and LCD, or is amplified to the resolution of television set, but its essence or clearly general, and HD video can only play out the effect of general clear video.
Summary of the invention
The object of this invention is to provide and a kind ofly on the mobile device of Android4.1 system, through HDMI, HD video is transferred to television set (television set mentioned herein is HDTV, namely resolution is greater than or equal to 1280*720), the method for mobile device energy concurrent efforts simultaneously.No matter mobile device is general clear equipment or high definition device, HD video can transfer on television set by the method, television set displaying contents is HD video, while displaying video, mobile device energy concurrent efforts, as browsing page, plays games, and the normal transmission not affecting video is play, greatly facilitate user.
Concrete technical scheme of the present invention is: a kind ofly transmit HD video and the method for mobile device energy concurrent efforts through HDMI, comprises the steps:
A. first in the display system of Android4.1, be revised as configurable from the displaying contents of display device, add a markers mode; When mode is 0, keep synchronous from the displaying contents of display device and the content of main display device, when mode is 1, provided by multimedia service mediaserver from the displaying contents of display device; This mode is defaulted as 0, and when video program's registration is after the display device right to use, mode value changes 1 into, after video playback terminates, reverts to 0;
B. in Video Decoder awesomeplayer, add decode content high definition output identification hdmi_special; When the value of hdmi_special is 0, the decode content of awesomeplayer exports main display device to, and when hdmi_special is 1, and decode content then usufructuaryly to export from display device well toward registered;
C. in video reproduction program, thering is provided can by the button of user's unrestricted choice pattern, user's button click enters HD video and plays, video program register Android display system from equipment output mode mode as 1, ask mediaserver to create Video Decoder example simultaneously, the decode content output identification hdmi_special of this example is set to 1, exports HD video image content;
D. video program proceeds to Background control video playback, provides a Play Control hurdle, is located at the prompting region of system, and user can control the broadcasting of video by clicking this control group; Video Decoder resolve HD video under the control of mediaserver by HD video picture transmission to from display device display port, show on a television set through HMDI.
When the present invention operates:
A. television set is connected on mobile device through HDMI by user, selects video high definition to play by video reproduction program.
B. video reproduction program creates HD video and plays example, registers the output right to use from display device.
C. the multimedia service (mediaserver) in system judges that example is created as high definition and plays, and changes the display of the decode content of Video Decoder into television set from LCD.
D.Android display system receives registration, is disconnected by the picture of the picture of television set and LCD, and the image content of television set no longer relies on and LCD picture.
E. video reproduction program proceeds to backstage broadcasting, and require that mediaserver resolves HD video, video pictures transfers to television set through HDMI.
F. final, LCD display system picture, television set then shows HD video broadcasting pictures.
beneficial effect
In Android4.1 system, the proposition of the invention is when displaying video, be separated from the displaying contents of display device television set with main display device LCD, LCD display system picture, television set is display video picture then, therefore can make full use of the high-resolution characteristic of television set, the high definition characteristic of HD video is shown, completely on a television set to user with perfect visual enjoyment.
While video playback, LCD is shown as system interface, and user can free operant on the mobile apparatus, and the concurrent activity carrying out other, as browsing page, chat etc., and can not have an impact to video playback.
Accompanying drawing explanation
Fig. 1 is embodiments of the present invention schematic diagrames.
Embodiment
The present invention will be set forth further below:
In Android4.1 system, project HD video and the flow process of equipment energy concurrent efforts through HDMI and comprise:
A. first in the display system of Android4.1, be revised as configurable from the displaying contents of display device, add a markers (mode).When mode is 0, keep synchronous from the displaying contents of display device and the content of main display device, when mode is 1, provided by multimedia service (mediaserver) from the displaying contents of display device.This mode is defaulted as 0, and when video program's registration is after the display device right to use, mode value changes 1 into, after video playback terminates, reverts to 0.
B. in Video Decoder (awesomeplayer), decode content high definition output identification (hdmi_special) is added.When the value of hdmi_special is 0, the decode content of awesomeplayer exports main display device to, and when hdmi_special is 1, and decode content then usufructuaryly to export from display device well toward registered.
C. in video reproduction program, thering is provided can by the button of user's unrestricted choice pattern, user's button click enters HD video and plays, video program register Android display system from equipment output mode mode as 1, ask mediaserver to create Video Decoder example simultaneously, the decode content output identification hdmi_special of this example is set to 1, exports HD video image content.
D. video program proceeds to Background control video playback, provides a Play Control hurdle, is located at the prompting region of system, and user can control the broadcasting of video by clicking this control group.Video Decoder resolve HD video under the control of mediaserver by HD video picture transmission to from display device display port, show on a television set through HMDI.
The present invention is when displaying video, after user selects video high definition to play, by the picture of main display device with distinguish independent from the picture of display device, main display device LCD display system picture, from display device television set then display of video content, due to master-slave equipment display separately process, therefore from screen resolution no longer acceptor's display device restriction of display device, HD video picture can be shown.Video playback process is proceeded to running background, such mobile device is energy concurrent efforts just, plays games, browsing page etc. simultaneously.After video playback terminates, then keep synchronous by from the picture of display device and the picture of main display device.
Aforesaid operations is that one of the present invention typically practices, and for one of ordinary skill in the art, on the basis of above-described embodiment, can make multiple change, can realize object of the present invention equally.
Claims (1)
1. transmit HD video and a method for mobile device energy concurrent efforts through HDMI, comprise the steps:
A. first in the display system of Android4.1, be revised as configurable from the displaying contents of display device, add a markers mode; When mode is 0, keep synchronous from the displaying contents of display device and the content of main display device, when mode is 1, provided by multimedia service mediaserver from the displaying contents of display device; This mode is defaulted as 0, and when video program's registration is after the display device right to use, mode value changes 1 into, after video playback terminates, reverts to 0;
B. in Video Decoder awesomeplayer, add decode content high definition output identification hdmi_special; When the value of hdmi_special is 0, the decode content of awesomeplayer exports main display device to, and when hdmi_special is 1, and decode content then usufructuaryly to export from display device well toward registered;
C. in video reproduction program, thering is provided can by the button of user's unrestricted choice pattern, user's button click enters HD video and plays, video program register Android display system from equipment output mode mode as 1, ask mediaserver to create Video Decoder example simultaneously, the decode content output identification hdmi_special of this example is set to 1, exports HD video image content;
D. video program proceeds to Background control video playback, provides a Play Control hurdle, is located at the prompting region of system, and user can control the broadcasting of video by clicking this control group; Video Decoder resolve HD video under the control of mediaserver by HD video picture transmission to from display device display port, show on a television set through HMDI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678026.1A CN104394459A (en) | 2014-11-24 | 2014-11-24 | Method for transmitting high-definition videos by use of HDMI and enabling mobile device to work simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678026.1A CN104394459A (en) | 2014-11-24 | 2014-11-24 | Method for transmitting high-definition videos by use of HDMI and enabling mobile device to work simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104394459A true CN104394459A (en) | 2015-03-04 |
Family
ID=52612287
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410678026.1A Pending CN104394459A (en) | 2014-11-24 | 2014-11-24 | Method for transmitting high-definition videos by use of HDMI and enabling mobile device to work simultaneously |
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| Country | Link |
|---|---|
| CN (1) | CN104394459A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547179A (en) * | 2011-12-29 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Synchronous display method for hand-held device and television |
| CN102821201A (en) * | 2012-08-01 | 2012-12-12 | 广东欧珀移动通信有限公司 | Method for controlling HDMI (high-definition multimedia interface) output and selecting output resolution |
| US20130047194A1 (en) * | 2008-09-11 | 2013-02-21 | At&T Intellectual Property I, Lp | Method and system for a transcoder |
| CN103248939A (en) * | 2012-02-03 | 2013-08-14 | 海尔集团公司 | Method and system for achieving synchronous display of multiple screens |
| CN103390397A (en) * | 2013-07-24 | 2013-11-13 | 福州瑞芯微电子有限公司 | Double screen display device and method based on Android system |
-
2014
- 2014-11-24 CN CN201410678026.1A patent/CN104394459A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130047194A1 (en) * | 2008-09-11 | 2013-02-21 | At&T Intellectual Property I, Lp | Method and system for a transcoder |
| CN102547179A (en) * | 2011-12-29 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Synchronous display method for hand-held device and television |
| CN103248939A (en) * | 2012-02-03 | 2013-08-14 | 海尔集团公司 | Method and system for achieving synchronous display of multiple screens |
| CN102821201A (en) * | 2012-08-01 | 2012-12-12 | 广东欧珀移动通信有限公司 | Method for controlling HDMI (high-definition multimedia interface) output and selecting output resolution |
| CN103390397A (en) * | 2013-07-24 | 2013-11-13 | 福州瑞芯微电子有限公司 | Double screen display device and method based on Android system |
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Application publication date: 20150304 |