CN106060606A - Large-screen partition display method, play terminal and system of digital audio-visual place, and digital video-on-demand system - Google Patents
Large-screen partition display method, play terminal and system of digital audio-visual place, and digital video-on-demand system Download PDFInfo
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- 238000005192 partition Methods 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009739 binding Methods 0.000 claims description 20
- 230000027455 binding Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000009417 prefabrication Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 61
- 230000000875 corresponding effect Effects 0.000 description 18
- 230000003993 interaction Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000013316 zoning Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention belongs to the technical field of content projection, and specifically relates to a large-screen partition display method, play terminal and system of a digital audio-visual place, and a digital video-on-demand system. The method comprises the following steps: the play terminal obtains a screen partition display template from a management server, the play terminal obtains content sources of various sub regions, the play terminal adjusts resolution of the content sources of the sub regions so that the resolution of each content source of the corresponding sub region is consistent with resolution of a corresponding sub region in the screen partition display template, and the play terminal synchronously decoding the content sources of the various sub regions respectively and then perform play and display. Multi-screen contents can be displayed on sub regions of the same screen, and, through a sub region template prefabrication mode, screen partition display modes can be flexibly and conveniently selected.
Description
Technical field
The invention belongs to content projection art, be specifically related to the large-size screen monitors multi-section display side in a kind of digital audio-video place
Method, playback terminal, system and digital point broadcast system.
Background technology
Along with the Internet constantly develops, internet, applications gets more and more, and content of multimedia becomes increasingly abundant, to television screen
Traditional content of multimedia presentation instruments such as curtain, computer screen, it is proposed that the highest requirement.
In existing digital audio-video place, the most only one telescreen of configuration, is inputted by playing terminal equipment signal
Show specific content, but in actual use, it usually needs the same time presents different contents at screen-picture,
Owing to each content is single signal source, need to take a display screen respectively, it is impossible to show on a display screen simultaneously,
For solving this problem, occurring in that employing polylith display screen shows different signal sources respectively, each display screen is according to different signals
Input presents corresponding contents.Owing to this display mode needs to arrange polylith display simultaneously, equipment cost is high.
The Chinese patent of Application No. 201520630139.4, discloses a kind of without screen KTV device, and this device is by projection
Equipment, by video signal projection to screen, decreases the hardware investment of screen equipment.But, the method cannot realize screen content
Zoning, also cannot realize showing the on-demand customization of content, it addition, along with the mutual of screen equipment and user of service more comes
The most, the method also cannot meet the interaction between screen content and user of service.
Summary of the invention
An object of the present invention is to overcome disadvantage mentioned above, it is provided that the large-size screen monitors multi-section display side in a kind of digital audio-video place
Method, it is achieved the multi-section display of screen content, can change layout and the content information of subregion simultaneously easily.
In order to solve above-mentioned technical problem, the invention provides the large-size screen monitors partition display method in a kind of digital audio-video place,
Comprise the following steps:
Playback terminal obtains screen partition indicating template from management server；
Playback terminal obtains each partition content source；
The resolution adjustment in each partition content source is become and corresponding subregion in the indicating template of described screen partition by playback terminal
Resolution consistent；
Playback terminal, by each partition content source synchronous decoding respectively, then plays out display.
Technical scheme, needs show multiple partition content when, by by the content solution of each subregion
After Ma, according to template layout typesetting inside corresponding subregion, then playing out display, solving each partition content originally needs
The problem individually taking a screen, decreases the cost that hardware puts into.
Due to the fact that multiple screen partitions indicating template that prestores, select to need the content source of display, and directly typesetting is arrived
Corresponding subregion can show.According to screen partition indicating template, user can select the content source that individual likes easily and enter
Row display；Change display content source only need to change template every time, it is not necessary to resets the operations such as template, is greatly simplified behaviour
Make, improve Consumer's Experience.
Further, described playback terminal, by each partition content source synchronous decoding respectively, then plays out display, specifically
For: by playback terminal by behind each partition content source respectively synchronous decoding, it is sent to projector equipment and carries out projection broadcasting.By projection
Play out, can omit the display screen of hardware, save hardware cost, and also can realize super large screen and show, raising Consumer's Experience.
Further, the large-size screen monitors partition display method in described digital audio-video place, further comprising the steps of: playback terminal will solve
Video after Ma encodes, and is sent to manage server, and management server is pushed to cloud server, cloud server again
Generate download address.By download address, after mobile terminal is connected with cloud server, after coding can being obtained by download address
Video, thus realize encoded video is shared.
Further, described management server is preset indicating template storehouse, screen partition, each screen partition indicating template
Comprise following information: screen partition number, each subregion position in screen, the resolution of each subregion, each subregion correspondence shows
Content.User can show according to the broadcasting that arranges that indicating template each subregion in screen partition is concrete after selecting corresponding template, behaviour
Facilitate.
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,
Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.Further, institute
State playback terminal and obtain the mode in each partition content source, Ke Yiwei:
Content source is pushed to manage server by cloud server；
Content source is pushed on playback terminal by management server again.
Adopt in this way, same content source, the management to all digital audio-video places can be configured by high in the clouds is unified
Server is unified plays a certain identical content source.
Further, described playback terminal obtains the mode in each partition content source, it is also possible to for:
Mobile terminal is bound with playback terminal；
Content source is transmitted directly to the playback terminal bound with it by mobile terminal.
Technical scheme, it is allowed to the content of mobile terminal accesses, and is dynamically generated and pushes the personalization of client
Information, greatly strengthen Consumer's Experience.
Further, described playback terminal obtains the mode in each partition content source, it is also possible to for:
Mobile terminal and a wherein playback terminal binding；
Management server pushes the binding code of other playback terminals in same digital audio-video place to mobile terminal, mobile whole
End selects to bind other playback terminals；
Mobile terminal sends content source to the playback terminal bound.
Meanwhile, in same digital audio-video place, use this inventive technique scheme, it is allowed to mobile terminal content source straight
Connect and be sent to other playback terminal of same digital audio-video place, without being first sent to cloud service through management server
Device, improves contents processing response speed, simultaneously, it is achieved the interaction of different boxes, enhances Consumer's Experience.
Further, the resolution adjustment in each partition content source is become and described screen partition display mould by described playback terminal
In plate, the resolution of corresponding subregion is consistent, comprises the following steps:
If content source resolution is equal to the subregion resolution of screen partition indicating template definition, then keep content source resolution
Constant；
If content source resolution is more than the subregion resolution of screen partition indicating template definition, then reduce content source resolution
To corresponding display subregion resolution；
If video content resolution is less than the subregion resolution of screen partition indicating template definition, then magnified content source is differentiated
Rate is to corresponding display subregion resolution.
Further, described content source includes picture, word, audio or video.
Further, the large-size screen monitors partition display method in described digital audio-video place, also comprise step:
Multiple projector equipment is set, project content is spliced, form panorama content.
By the way of using the splicing of multiple screen contents, it is provided that more content revealing space, simultaneously because often
Individual screen all can select different screen partition indicating templates so that spliced screen content is shown more flexible.
Correspondingly, present invention also offers the playback terminal of the large-size screen monitors multi-section display in a kind of digital audio-video place,
Described playback terminal is for obtaining screen partition indicating template from management server；
And obtain each partition content source；
Described playback terminal is additionally operable to become and described screen partition indicating template the resolution adjustment in each partition content source
The resolution of middle corresponding subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
Further, the mode in each partition content source of described playback terminal acquisition can be:
Content source is pushed to manage server by cloud server, and content source is pushed to playback terminal by management server again
On；
Or mobile terminal and playback terminal bind, content source is transmitted directly to the broadcasting bound with it eventually by mobile terminal
End；
Or mobile terminal pushes same digital audio-video with a wherein playback terminal binding, management server to mobile terminal
The binding code of other playback terminals in place, mobile terminal selects to bind other playback terminals；Mobile terminal is to having bound
Playback terminal sends content source.
Further, the playback terminal of the large-size screen monitors multi-section display in described digital audio-video place, described playback terminal is also used
In being encoded by decoded video, and being sent to manage server, management server is pushed to cloud server, high in the clouds again
Server generates download address.
Correspondingly, present invention also offers the large-size screen monitors multi-section display system in a kind of digital audio-video place, it is characterised in that bag
Include and manage server and playback terminal, wherein,
Management server, is connected with playback terminal by LAN, and each digital audio-video place arranges a management service
Device, all playback terminals in the management same place of server admin, and the playback terminal in same place push content；
Playback terminal, is connected with management server by LAN, and described playback terminal is for obtaining from management server
Take screen partition indicating template；And obtain each partition content source；
Described playback terminal is additionally operable to become and described screen partition indicating template the resolution adjustment in each partition content source
The resolution of middle corresponding subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, it also includes cloud server, described
Cloud server is connected with management server by the Internet, is used for managing all of management server, and to management clothes
Business device pushes content source；
Described management server is for being sent to playback terminal by the content source of reception.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, it also includes projector equipment, described throwing
Shadow equipment is connected with playback terminal by data signal line, for content source is projected to screen；Described playback terminal is used for
It is sent to projector equipment after content source being decoded and carries out projection broadcasting.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, described playback terminal is additionally operable to solve
Video after Ma encodes, and is sent to manage server, and management server is pushed to cloud server, cloud server again
Generate download address.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, multiple projector equipment is set, will projection
Content is spliced, and forms panorama content.
Correspondingly, present invention also offers a kind of digital point broadcast system, it is characterised in that comprise any of the above-described numeral and regard
Listen the large-size screen monitors multi-section display system in place.
In sum, the beneficial effect of technical solution of the present invention mainly has:
Needs display multi partition content when, by by after the content decoding of each subregion, arranging according to template layout
Version is inside corresponding subregion, and solving each partition content originally needs individually to take the problem of a screen, decreases hard
The cost that part puts into.
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,
Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.
The dynamic content allowing mobile terminal accesses, and enhances Consumer's Experience；In same digital audio-video place, it is allowed to move
Dynamic terminal content source be directly over managing server and be sent to other playback terminal of same digital audio-video place, without
First to be sent to cloud server, improve contents processing response speed, enhance Consumer's Experience.
By the way of using the splicing of multiple screen contents, it is provided that more content revealing space, also make splicing
After screen content show more flexible.
Advantages of the present invention is summarised as: 1, can reduce display screen, reduces cost；2, using large-size screen monitors to show, display effect is good,
Improve Consumer's Experience；3, businessman directly can issue floor activity information on screen by management server, strengthens the effect of publicity
(existing display on different screens, user easily ignores)；4, user can be directly transmitted interactive message arrived by mobile terminal
Display screen, provides platform for networking social activity.
Accompanying drawing explanation
Fig. 1 is the large-size screen monitors partition display method flow chart of steps in the digital audio-video place of the embodiment of the present invention.
Fig. 2 is the flow chart that the playback terminal of the embodiment of the present invention obtains the mode one of each subregion video content.
Fig. 3 is the flow chart that the playback terminal of the embodiment of the present invention obtains the mode two of each subregion video content.
Fig. 4 is the flow chart that the playback terminal of the embodiment of the present invention obtains the mode three of each subregion video content.
Fig. 5 is that each subregion video content is carried out processing flow chart of steps by playback terminal.
Fig. 6 is the large-size screen monitors multi-section display system structural framework figure in a kind of digital audio-video of embodiment of the present invention place.
Fig. 7 is embodiment of the present invention one digital point broadcast system structural framing figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Such as Fig. 1, be the large-size screen monitors partition display method flow chart of steps in the digital audio-video place of the embodiment of the present invention, including with
Lower step:
Step one, playback terminal obtain screen partition indicating template from management server；
In order to meet under different scene, screen display content can adjust change, in technical solution of the present invention as required
Screen content is carried out abstract, referred to as screen partition indicating template, and preserve on the management server.Mould is shown in screen partition
Plate configures multi-section display parameter, including: screen comprises subregion number, each subregion positional information in screen, each subregion
Resolution sizes, each subregion correspondence display content.
Such as, in a specific embodiment, the resolution of screen is 1920*1080, using the screen lower left corner as right angle
Coordinate origin, a certain prefabricated screens multi-section display template configuration is as follows:
Screen comprises subregion number: 4；
Subregion 1 information includes, position: lower left corner coordinate (0,0), upper right corner coordinate (960,540), resolution 960*540,
Broadcasting content: video 1；
Subregion 2 information includes, position: lower left corner coordinate (960,0), upper right corner coordinate (1920,540), resolution 960*
540, broadcasting content: video 2；
Subregion 3 information includes, position: lower left corner coordinate (0,540), upper right corner coordinate (960,1080), resolution 960*
540, broadcasting content: video 3；
Subregion 4 information includes, position: lower left corner coordinate (960,540), upper right corner coordinate (1920,1080), resolution
960*540, broadcasting content: video 4.
It will be seen that this screen partition indicating template, whole rectangular screen is divided into 4 rectangles of the same size and divides
District, the area of each subregion is 1/4th of screen area, and each self-corresponding content that represents of each subregion is respectively video
1, video 2, video 3 and video 4.
And for example, in other use scene, screen into the two-part prefabricated screens in header partition and content partition
Multi-section display template configuration is as follows:
Screen comprises subregion number: 2；
Subregion 1 information includes, position: lower left corner coordinate (0,972), upper right corner coordinate (1920,1080), resolution
1920*108, broadcasting content: Title Video；
Subregion 2 information includes, position: lower left corner coordinate (0,0), upper right corner coordinate (1920,972), resolution 1920*
972, broadcasting content: audio content.
When full frame of screen need to show a kind of content when, corresponding prefabricated screens multi-section display template configuration is: point
District's number is 1, and this subregion resolution sizes and screen resolution are in the same size.In concrete scene, this display content is permissible
It is stage background, live scene, competitive sports etc..
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,
Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.
It addition, in technical solution of the present invention, screen partition indicating template is to deposit on the management server, management service
Screen partition indicating template is managed collectively by device, and in actual application scenarios, playback terminal first passes through management server and obtains screen
Curtain multi-section display Template Information, then carry out follow-up process.
Step 2, playback terminal obtain each partition content source；
After the zoning determining screen, playback terminal will obtain the displaying content source of each subregion, different
The position deposited of displaying content source be likely to difference, can be the resource leaving this locality in, it is also possible to be the resource on network.
Such as Fig. 2, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode one in each partition content source, which
In comprise two steps:
Content source is pushed to manage server by cloud server；
Content source is pushed on playback terminal by management server again.
In actual scene, which is generally used for the propelling movement of ad content, and the resource of propelling movement can be advertisement video,
Advertisement moving picture etc., in a specific embodiment, technical scheme can be applicable to digital audio-video place (such as KTV
Place) screen advertisement push, the fast pin product advertisement that the networking marketing region display businessman in KTV box screen pushes regards
Frequently, the propelling movement circuit of this advertisement video is: advertisement video is pushed to the management server in all KTV places by cloud server,
Advertisement video is pushed on the playback terminal of each box by management server again.
Such as Fig. 3, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode two of each subregion video content, difference
In mode one, which allows the access of mobile terminal content, including step:
Mobile terminal and a playback terminal are bound；Here mobile terminal is it may be that mobile phone, flat board, intelligence hands
The mobile wearable device such as table, by the binding with playback terminal, sets up between mobile terminal and playback terminal and contacts, determine the two
IP address, thus realize the transmission of information.Mobile terminal and the binding of playback terminal, can be bound by scanning Quick Response Code, also
Can be with binding modes such as sound wave bindings.
Content source is transmitted directly to the playback terminal bound with it by mobile terminal.
Such as, in the application scenarios in digital audio-video place, the current box of Locale information multi-section display in screen and field
The interactive message being correlated with, as floor activity is recommended, whole audience activity countdown (starts or the end time, remind user to participate in),
Place message informing (promotional offer information, birthday greeting information etc.), and message display between box and box in place
Deng.
If the user desired that show a birthday greeting information in this information subregion, the concrete of information pushes flow process such as
Under:
First the playback terminal of mobile phone with this box is bound, between mobile phone and the playback terminal of this box, determine IP
Address, sets up and connects, then birthday greeting information content is sent to the playback terminal of this box.
The technical program is accessed by the content allowing mobile terminal, is dynamically generated and pushes the personalized letter of client
Breath, greatly strengthen Consumer's Experience.
Such as Fig. 4, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode three of each subregion video content, comprises
Following steps:
Mobile terminal and a wherein playback terminal binding；
Management server pushes the binding code of other playback terminals in same digital audio-video place to mobile terminal, mobile whole
End selects to bind other playback terminals；
Mobile terminal sends content source to the playback terminal bound.
Which is further expanding for mode two, in actual application scenarios, there are needs to same numeral
Playback terminal in other boxes in audiovisual place sends the situation of content, in this case, aforesaid way can be used to carry out
Process.
Such as, in the application scenarios of digital audio-video place (such as KTV), in same place across box user send
Information, content pushes flow process and is: user binds a playback terminal, and management server can push other boxes in same place and broadcast
Putting the binding code of terminal, user can select to bind the playback terminal of multiple box, sends out then to the playback terminal of different box
Deliver letters breath, it is achieved the interaction of different boxes.
Such as, a user wants that then user first ties up with the people of side box carries out singing competition or carries out the interactions such as friend-making
The playback terminal of this box fixed, management server can push the binding code of other box playback terminals in same place, Yong Huke
To select the playback terminal of binding side box, send the invitation etc. that singing competition is invited or made friends then to the box on side
Deng, thus realize the interaction of different box.Described playback terminal can be Set Top Box.
The resolution adjustment in each partition content source is become right with the indicating template of described screen partition by step 3, playback terminal
The resolution answering subregion is consistent；
Such as Fig. 5, it is that each subregion video content is carried out processing flow chart of steps by playback terminal, comprises the following steps:
If content source resolution is equal to the subregion resolution of screen partition indicating template definition, then keep content source resolution
Constant；
If content source resolution is more than the subregion resolution of screen partition indicating template definition, then reduce content source resolution
To corresponding display subregion resolution；
If video content resolution is less than the subregion resolution of screen partition indicating template definition, then magnified content source is differentiated
Rate is to corresponding display subregion resolution.
In order to enable the video content of each subregion to be intactly filled in screen correspondence subregion, it is necessary to make both resolutions
Rate keeps consistent, if both resolution are unanimously, then need not process；If video content resolution is differentiated more than subregion
Rate, then need to carry out downsample (reducing the quantity of pixel), will delete some information from image；If video content divides
Resolution is less than subregion resolution, then need upwards resample (quantity increasing pixel), add new pixel.Generally may be used
To specify interpolation algorithm determine how interpolation or delete pixel, conventional algorithm has nearest neighbor interpolation to calculate, two sublinears are inserted
Value-based algorithm and twice cube of interpolation algorithm.
Step 4, playback terminal, by each partition content source synchronous decoding respectively, then play out display；
Owing to each subregion video content is single content, so technical solution of the present invention, by each subregion video
Hold and decode respectively, after the positional information layout according still further to subregion each in time shaft order, and screen partition indicating template, carry out
Play display.
Decoded video is encoded by step 5, playback terminal, and is sent to manage server, and management server is again
Being pushed to cloud server, cloud server generates download address.
Need video file share scene in, decoded video file can recompile formation files passe to
Cloud server, cloud server generates download address.After mobile terminal is by account and password login cloud server, can obtain
Take off set address, thus the video file of coding can be downloaded, thus realize sharing of video file.It addition, cloud server is also
Playback terminal can be given by management server push by the download address of generation.
In the application scenarios that some are special, in the case of a screen can't fully meet user's request, this
Bright technical scheme is also supported:
Step 6, multiple projector equipment is set, project content is spliced, form panorama content.Wherein, by interior for projection
Holding the concrete mode carrying out splicing is: obtains each image characteristic point, carries out characteristic point comparison, finds intersection to enter image
Row splicing, the video-splicing algorithm generally used has sift coupling or surf coupling.
Which is applicable to KTV place and experiences concert application scenarios such as live grade, shows the panorama content of 180 degree.Pass through
Use the mode that multiple screen content splices, more content revealing space not only can be provided, simultaneously because each screen is equal
Can personalize respective zoning and content, a portion can be shown partition content, other parts show
Background；Or full screen all can be shown stage background so that spliced screen content is shown more flexible.
Present invention also offers the playback terminal of the large-size screen monitors multi-section display in a kind of digital audio-video place, described playback terminal is used
In obtaining screen partition indicating template from management server；And obtain each partition content source；Described playback terminal is additionally operable to respectively
The resolution adjustment in partition content source becomes consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Then will be each
Partition content source synchronous decoding respectively, then plays out display.
The playback terminal of the large-size screen monitors multi-section display in above-mentioned digital audio-video place, the mode obtaining each partition content source is permissible
For:
Content source is pushed to manage server by cloud server, and content source is pushed to playback terminal by management server again
On；
Or mobile terminal and playback terminal bind, content source is transmitted directly to the broadcasting bound with it eventually by mobile terminal
End；
Or mobile terminal pushes same digital audio-video with a wherein playback terminal binding, management server to mobile terminal
The binding code of other playback terminals in place, mobile terminal selects to bind other playback terminals；Mobile terminal is to having bound
Playback terminal sends content source.
In needing the application scenarios shared, the playback terminal of the large-size screen monitors multi-section display in the digital audio-video place of the present invention is also
Can be encoded by decoded video, and be sent to manage server, management server is pushed to cloud server, cloud again
End server generates download address.
Such as Fig. 6, it is the large-size screen monitors multi-section display system structural framework figure in a kind of digital audio-video of embodiment of the present invention place, its
In,
Management server, is connected with playback terminal by LAN, and each digital audio-video place arranges a management service
Device, all playback terminals in the management same place of server admin, and the playback terminal in same place push content；
Meanwhile, management server also presets indicating template storehouse, screen partition.
Playback terminal, is connected with management server by LAN, and described playback terminal is for obtaining from management server
Take screen partition indicating template；And obtain each partition content source；Described playback terminal is additionally operable to the resolution in each partition content source
Rate is adjusted to consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Then each partition content source is same respectively
Step decoding, then plays out display.
Under different application scenarios, playback terminal of the present invention can be different equipment, such as, in KTV system
In system, this playback terminal is Set Top Box；And for example, in video monitoring system, this playback terminal is central control host.
In a preferred embodiment, the large-size screen monitors multi-section display system in the digital audio-video place of the present invention, it is also possible to include
Cloud server, cloud server is unique, is connected with management server by the Internet, is used for managing all of management
Server, and to management server push content source；Management server for being then forwarded to broadcasting eventually by the content source of reception
End.Meanwhile, decoded video can also be encoded by playback terminal, and is sent to manage server, and management server is again
Being pushed to cloud server, cloud server generates download address.By download address, mobile terminal is connected with cloud server
After, encoded video can be obtained by download address, thus realize encoded video is shared.It addition, cloud server also may be used
To give playback terminal by the download address of generation by management server push.
In an additional preferred embodiment, the large-size screen monitors multi-section display system in the digital audio-video place of the present invention, it is also possible to bag
Including projector equipment, projector equipment is connected with playback terminal by data signal line, and playback terminal sends after content source being decoded
To projector equipment, content source is projected to screen by projector equipment again.In special panorama application scenarios, multiple projection can be set
Equipment, splices project content, forms panorama content.In this way, it is provided that more content revealing space,
Simultaneously because each screen all can select different screen partition indicating templates so that spliced screen content is shown more
Flexibly.
Such as Fig. 7, it is embodiment of the present invention one digital point broadcast system structural framing figure, by comprising the above-mentioned numeral of the present invention
The large-size screen monitors multi-section display system in audiovisual place achieves and can select corresponding prefabricated screens multi-section display mould according to different demands
Plate, enriches screen and represents content, can realize the content interaction between user simultaneously, improve Consumer's Experience.
Such as, the digital point broadcast system of the present invention is applied in the digital audio-video place of certain greater chain (KTV place),
One cloud server is set, is connected by the management server of the Internet with all management places of this chain KTV
Connect；Cloud server may be used for managing the management server in all KTV places, and to management server push content (as
Cooperation food, drinks institutional advertising video)；
Management server, each KTV place is arranged and uniquely manages server, is connected with cloud server by the Internet
Connecing, arrange multiple box in KTV place, arrange a playback terminal (Set Top Box) in each box, management server passes through local
Net is connected with all Set Top Boxes in same place, and management server is additionally operable to management screen multi-section display template, such as viewing
Movie template (only display full-length movies content area), KTV sings template (MV viewing area, function viewing area, networking marketing
Region, Locale information region, function recommend region and interactive information region) etc.；It is simultaneously used for institute in administration place
Some Set Top Boxes, and push content to Set Top Box；
Set Top Box, is connected with management server by LAN, is connected with projector equipment by data signal line, use
Process in project content operation；Wherein, Set Top Box carries out project content operation process, comprises the following steps:
Screen partition indicating template is obtained from management server；And obtain each partition content source；It is additionally operable in each subregion
The resolution adjustment of Rong Yuan becomes consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Finally by each subregion
Rong Yuan synchronous decoding respectively, then plays out display.
Projector equipment, is connected with Set Top Box by data signal line, is used for projecting content onto screen.
In a word, at needs, multi-screen content is carried out screen unification and show, or need to adapt to multiple different field, screen partition
Scape and need the scene of content interaction, all can apply the digital point broadcast system of the present invention.
Technical scheme is simply explained in detail by above-mentioned detailed description of the invention, the present invention the most only office
It is limited to above-described embodiment, every any improvement according to the principle of the invention or replacement, all should be within protection scope of the present invention.
Claims (19)
1. the large-size screen monitors partition display method in a digital audio-video place, it is characterised in that comprise the following steps:
Playback terminal obtains screen partition indicating template from management server；
Playback terminal obtains each partition content source；
The resolution adjustment in each partition content source is become and the dividing of corresponding subregion in the indicating template of described screen partition by playback terminal
Resolution is consistent；
Playback terminal, by each partition content source synchronous decoding respectively, then plays out display.
2. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described playback terminal
By each partition content source synchronous decoding respectively, then play out display, particularly as follows: divided in each partition content source by playback terminal
After other synchronous decoding, it is sent to projector equipment and carries out projection broadcasting.
3. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that further comprise the steps of:
Decoded video is encoded by playback terminal, and is sent to manage server, and management server is pushed to cloud service again
Device, cloud server generates download address.
4. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described management service
Presetting indicating template storehouse, screen partition in device, each screen partition indicating template comprises following information: screen partition number, each point
Position in screen, the district, the resolution of each subregion, each subregion correspondence display content.
5. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described playback terminal
Obtain the mode in each partition content source, Ke Yiwei:
Content source is pushed to manage server by cloud server；
Content source is pushed on playback terminal by management server again.
6. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described playback terminal
Obtain the mode in each partition content source, it is also possible to for:
Mobile terminal is bound with playback terminal；
Content source is transmitted directly to the playback terminal bound with it by mobile terminal.
7. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described playback terminal
Obtain the mode in each partition content source, it is also possible to for:
Mobile terminal and a wherein playback terminal binding；
Management server pushes the binding code of other playback terminals in same digital audio-video place to mobile terminal, and mobile terminal selects
Select other playback terminals of binding；
Mobile terminal sends content source to the playback terminal bound.
8. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described playback terminal
The resolution adjustment in each partition content source is become consistent with the resolution of corresponding subregion in the indicating template of described screen partition, including
Following steps:
If content source resolution is equal to the subregion resolution of screen partition indicating template definition, then keep content source resolution not
Become；
If content source resolution is more than the subregion resolution of screen partition indicating template definition, then reduce content source resolution to right
Subregion resolution should be shown；
If video content resolution is less than the subregion resolution of screen partition indicating template definition, then magnified content source resolution is extremely
Corresponding display subregion resolution.
9. the large-size screen monitors partition display method in digital audio-video place as claimed in claim 1, it is characterised in that described content source bag
Include picture, word, audio or video.
10. the large-size screen monitors partition display method in the digital audio-video place as described in claim 1-9 is arbitrary, it is characterised in that also wrap
Containing step:
Multiple projector equipment is set, project content is spliced, form panorama content.
The playback terminal of the large-size screen monitors multi-section display in 11. 1 kinds of digital audio-video places, it is characterised in that
Described playback terminal is for obtaining screen partition indicating template from management server；
And obtain each partition content source；
Described playback terminal is additionally operable to the resolution adjustment in each partition content source is become right with the indicating template of described screen partition
The resolution answering subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
The playback terminal of the large-size screen monitors multi-section display in 12. digital audio-video places as claimed in claim 11, it is characterised in that described
Playback terminal obtains the mode in each partition content source:
Content source is pushed to manage server by cloud server, and content source is pushed on playback terminal by management server again；
Or mobile terminal and playback terminal bind, content source is transmitted directly to the playback terminal bound with it by mobile terminal；
Or mobile terminal pushes same digital audio-video place with a wherein playback terminal binding, management server to mobile terminal
In the binding code of other playback terminals, mobile terminal selects to bind other playback terminals；Mobile terminal is to the broadcasting bound
Terminal sends content source.
The playback terminal of the large-size screen monitors multi-section display in 13. digital audio-video places as claimed in claim 11, it is characterised in that described
Playback terminal is additionally operable to encode decoded video, and is sent to manage server, and management server is pushed to cloud again
End server, cloud server generates download address.
The large-size screen monitors multi-section display system in 14. 1 kinds of digital audio-video places, it is characterised in that include managing server and playing eventually
End, wherein,
Management server, is connected with playback terminal by LAN, and each digital audio-video place arranges a management server, pipe
All playback terminals in the reason same place of server admin, and the playback terminal propelling movement content in same place；
Playback terminal, is connected with management server by LAN, and described playback terminal is for obtaining screen from management server
Curtain multi-section display template；And obtain each partition content source；
Described playback terminal is additionally operable to the resolution adjustment in each partition content source is become right with the indicating template of described screen partition
The resolution answering subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
The large-size screen monitors multi-section display system in 15. digital audio-video places according to claim 14, it is characterised in that it also includes
Cloud server, described cloud server is connected with management server by the Internet, is used for managing all of management service
Device, and to management server push content source；
Described management server is for being sent to playback terminal by the content source of reception.
The large-size screen monitors multi-section display system in 16. digital audio-video places according to claim 14, it is characterised in that it also includes
Projector equipment, described projector equipment is connected with playback terminal by data signal line, for content source is projected to screen；Institute
State playback terminal for carrying out projection broadcasting by being sent to projector equipment after content source decoding.
The large-size screen monitors multi-section display system in 17. digital audio-video places as claimed in claim 15, it is characterised in that described broadcasting is eventually
End is additionally operable to encode decoded video, and is sent to manage server, and management server is pushed to cloud service again
Device, cloud server generates download address.
The large-size screen monitors multi-section display system in 18. digital audio-video places as claimed in claim 16, it is characterised in that
Multiple projector equipment is set, project content is spliced, form panorama content.
19. 1 kinds of digital point broadcast systems, it is characterised in that comprise the arbitrary described digital audio-video place of claim 14-18
Large-size screen monitors multi-section display system.
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