CN106791551A - A kind of method of automatic regulating signal source resolution ratio, mosaic screen and system - Google Patents
A kind of method of automatic regulating signal source resolution ratio, mosaic screen and system Download PDFInfo
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- CN106791551A CN106791551A CN201611141323.8A CN201611141323A CN106791551A CN 106791551 A CN106791551 A CN 106791551A CN 201611141323 A CN201611141323 A CN 201611141323A CN 106791551 A CN106791551 A CN 106791551A
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- resolution
- signal source
- signal
- resolution ratio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
Abstract
Method, mosaic screen and system the embodiment of the invention discloses a kind of automatic regulating signal source resolution ratio, for solving in the middle of actual application, no matter viewing area of the video window on mosaic screen has much, the video resolution that splicing screen system gets from signal source is all constant, and mostly with highest resolution output, but when viewing area of the video window on mosaic screen is lower than the resolution ratio of vision signal, additional resolution ratio wastes the technical problem of the decoding capability of mosaic screen.
Description
Technical field
The present invention relates to mosaic screen field, more particularly to a kind of method of automatic regulating signal source resolution ratio, mosaic screen and
System.
Background technology
At present, splicing screen system has been applied to multiple system regions such as including traffic, electric power, security.By will be all kinds of
Application software and monitor video picture are delivered and greatly facilitate monitoring of the people to Various types of data onto mosaic screen, to realize data
The fast deployment of analysis and resource is provided may.
In general, mosaic screen can simultaneously show tens of roads even hundreds of road video datas according to the size of scale, spell
Connect when shielding upper preview video picture according to the size that the upper video window of screen sometimes can be temporarily adjusted the need for business.For example, working as
This several signals can on the wall be amplified display when interested in certain several signals, and signal less interested in some then can
Temporarily reduce display.
With the video resolution more and more higher that signal source is supported, mosaic screen is also more next as video decoding end decoding pressure
It is bigger.For example, same set of mosaic screen can simultaneously decode 200 road signals of display when signal source resolution ratio is relatively low in the past；Work as signal source
After resolution ratio is improved, a set of mosaic screen of identical scale can only may simultaneously decode display 100 under equal decoding capability
Road signal.
In the middle of actual application, no matter viewing area of the video window on mosaic screen has much, splicing screen system from
The video resolution that signal source gets all is constant, and mostly with highest resolution output.But when video window is in splicing
When viewing area on screen is lower than the resolution ratio of vision signal, additional resolution ratio is in fact to waste the decoding of mosaic screen
Ability.
The content of the invention
Method, mosaic screen and the system of a kind of automatic regulating signal source resolution ratio are the embodiment of the invention provides, is solved
In the middle of actual application, no matter viewing area of the video window on mosaic screen has much, and splicing screen system is obtained from signal source
The video resolution got all is constant, and mostly with highest resolution output, but when video window is aobvious on mosaic screen
When showing that region is lower than the resolution ratio of vision signal, the technology that additional resolution ratio wastes the decoding capability of mosaic screen is asked
Topic.
A kind of method of the automatic regulating signal source resolution ratio of the embodiment of the present invention, including：
S1：The video data of resolution ratio corresponding with the video window size on mosaic screen is asked to corresponding signal source；
S2：Receive the video data of the corresponding resolution ratio that signal source sends.
Preferably,
Also include before the step S1：
S0：The resolution information of the video window on record concatenation screen, obtains the signal from the signal source
The signal resolution list that source is currently supported, is regarded by video window width described in priority match or by described in priority match
Frequency window height matches one with video window resolution by the signal resolution list total resolution size
Rate information identical signal resolution information.
Preferably,
The step S1 is specifically included：
One for being matched from the signal resolution list believes with the video window resolution information identical
Number resolution ratio is fed back to the signal source, while asking the signal source to send and the video window resolution information identical
The signal bit stream of signal resolution.
Preferably,
The step S2 is specifically included：
The signal bit stream with the video window resolution information identical signal resolution that signal source sends is received, will
The signal bit stream decoding display.
A kind of mosaic screen of the automatic regulating signal source resolution ratio in the embodiment of the present invention, including：
Request unit, for asking resolution ratio corresponding with the video window size on mosaic screen to corresponding signal source
Video data；
Receiving unit, the video data of the corresponding resolution ratio for receiving signal source transmission.
Preferably, also include：
Recording unit, for the resolution information of the video window on record concatenation screen；
Acquiring unit, for obtaining the signal resolution list that the signal source is currently supported from the signal source；
Matching unit, for by video window width described in priority match or by video window described in priority match
Height matches one with the video window resolution information by the signal resolution list total resolution size
Identical signal resolution information.
Preferably,
The request unit is specifically included：
Feedback subelement, specifically for will be matched from the signal resolution list one and the video window
Resolution information identical signal resolution is fed back to the signal source；
Request subelement, believes specifically for asking the signal source to send with the video window resolution information identical
The signal bit stream of number resolution ratio.
Preferably,
The receiving unit is specifically included：
Receiving subelement, specifically for reception signal source transmission and the video window resolution information identical signal
The signal bit stream of resolution ratio；
Display subelement, shows specifically for the signal bit stream is decoded.
A kind of system of the automatic regulating signal source resolution ratio in the embodiment of the present invention, including：
Mosaic screen as described in claim 5-8, signal source, wherein the mosaic screen and the signal source are by wireless
Signal is connected.
Preferably,
The resolution ratio of the signal source is 1920x1080 resolution ratio and/or 1400x1050 resolution ratio and/or 1024x768
Resolution ratio.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
Method, mosaic screen and the system of a kind of automatic regulating signal source resolution ratio are the embodiment of the invention provides, wherein one
The method for planting automatic regulating signal source resolution ratio includes：S1：It is big with video window on mosaic screen to the request of corresponding signal source
The video data of small corresponding resolution ratio；S2：Receive the video data of the corresponding resolution ratio that signal source sends.The present embodiment
In, the video counts of given resolution are asked when asking video data to signal source by mosaic screen by the window size on screen
According to signal source respond request and the externally video data of output given resolution, by the video frequency output of dynamic regulation signal source
Resolution ratio, mitigates the decoding pressure of whole mosaic screen, improves the decoding way of mosaic screen, solves in the middle of actual application,
No matter viewing area of the video window on mosaic screen has much, and the video resolution that splicing screen system is got from signal source is all
It is constant, and mostly with highest resolution output, but when viewing area of the video window on mosaic screen is than vision signal
When resolution ratio will be low, additional resolution ratio wastes the technical problem of the decoding capability of mosaic screen.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
A kind of stream of one embodiment of the method for the automatic regulating signal source resolution ratio provided in Fig. 1 embodiment of the present invention
Journey schematic diagram；
A kind of another embodiment of the method for the automatic regulating signal source resolution ratio provided in Fig. 2 embodiment of the present invention
Schematic flow sheet；
A kind of one embodiment of the mosaic screen of the automatic regulating signal source resolution ratio provided in Fig. 3 embodiment of the present invention
Structural representation；
A kind of another embodiment of the mosaic screen of the automatic regulating signal source resolution ratio provided in Fig. 4 embodiment of the present invention
Structural representation；
A kind of knot of one embodiment of the system of the automatic regulating signal source resolution ratio provided in Fig. 5 embodiment of the present invention
Structure schematic diagram；
A kind of combination window resolution schematic diagram provided in Fig. 6 embodiment of the present invention；
A kind of system architecture diagram provided in Fig. 7 embodiment of the present invention.
Specific embodiment
Method, mosaic screen and the system of a kind of automatic regulating signal source resolution ratio are the embodiment of the invention provides, for solving
Certainly in the middle of actual application, no matter viewing area of the video window on mosaic screen has much, splices screen system from signal source
The video resolution for getting all is constant, and mostly with highest resolution output, but when video window is on mosaic screen
When viewing area is lower than the resolution ratio of vision signal, the technology that additional resolution ratio wastes the decoding capability of mosaic screen is asked
Topic.
To enable that goal of the invention of the invention, feature, advantage are more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described, it is clear that disclosed below to the technical scheme in the embodiment of the present invention
Embodiment be only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Fig. 1 is referred to, an a kind of reality of the method for the automatic regulating signal source resolution ratio provided in the embodiment of the present invention
Applying example includes：
101st, the video data of resolution ratio corresponding with the video window size on mosaic screen is asked to corresponding signal source；
Mosaic screen asks the video counts of correspondence resolution ratio to corresponding signal source according to the video window size on mosaic screen
According to.
102nd, the video data of the corresponding resolution ratio that signal source sends is received.
After video data of the mosaic screen according to the video window size on mosaic screen to signal source request correspondence resolution ratio, letter
Number source respond request simultaneously externally exports the video data of given resolution, and mosaic screen receives the corresponding resolution ratio that signal source sends
Video data.
In the present embodiment, ask specified by the window size on screen when asking video data to signal source by mosaic screen
The video data of resolution ratio, externally signal source respond request and the video data of output given resolution, is believed by dynamic regulation
The video output resolution in number source, mitigates the decoding pressure of whole mosaic screen, improves the decoding way of mosaic screen, solves in reality
In the middle of the application on border, no matter viewing area of the video window on mosaic screen has much, and splicing screen system gets from signal source
Video resolution be all constant, and exported with highest resolution mostly, but the viewing area when video window on mosaic screen
When domain is lower than the resolution ratio of vision signal, additional resolution ratio wastes the technical problem of the decoding capability of mosaic screen.
The above is that a kind of process of the method for automatic regulating signal source resolution ratio is described in detail, below will be to one
The detailed process for planting the method for automatic regulating signal source resolution ratio is described in detail, and Fig. 2 is referred to, in the embodiment of the present invention
A kind of another embodiment of the method for the automatic regulating signal source resolution ratio for providing includes：
201st, the resolution information of the video window on record concatenation screen, obtains the signal from the signal source
The signal resolution list that source is currently supported, is regarded by video window width described in priority match or by described in priority match
Frequency window height matches one with video window resolution by the signal resolution list total resolution size
Rate information identical signal resolution information；
It is big in the resolution ratio of display screen that mosaic screen system windows management module records current window when video window is set up
It is small, and window resolution information is fed back to data demand module, data demand module obtains signal source from signal source in advance
The current signal resolution list supported, by video window width described in priority match or by video described in priority match
Window height or by the signal resolution list total resolution size, one is matched from signal resolution list and is connect
The signal resolution of nearly window resolution.
202nd, for being matched from the signal resolution list is identical with the video window resolution information
Signal resolution fed back to the signal source, while asking the signal source to send and the video window resolution information phase
The signal bit stream of same signal resolution；
To be matched from the signal resolution list one of data demand module and the video window resolution
Information identical signal resolution is fed back to the signal source, while request signal source sends the signal bit stream of the resolution ratio.
203rd, the code stream letter with the video window resolution information identical signal resolution that signal source sends is received
Number, the signal bit stream is decoded and is shown.
Signal source returns to the video counts of correspondence resolution ratio to data demand module according to the signal bit stream of the resolution ratio of request
According to after the video data for receiving correspondence resolution ratio, the video data that will be received is forwarded to decoding mould to data demand module
Block, decoder module decodes display after receiving video data.
In the present embodiment, correspondence resolution is got from signal source according to the video window size on mosaic screen by mosaic screen
The video data of rate, it is proposed that a kind of request method of signal source dynamic resolution data, according to the video window on mosaic screen
Size, to the video data of corresponding signal source request correspondence resolution ratio, it is to avoid less video window is to letter on mosaic screen
Resolution signal higher is asked in number source, and the decoding pressure to reducing whole splicing screen system has positive effect, solves in reality
In the middle of the application on border, no matter viewing area of the video window on mosaic screen has much, and splicing screen system gets from signal source
Video resolution be all constant, and exported with highest resolution mostly, but the viewing area when video window on mosaic screen
When domain is lower than the resolution ratio of vision signal, additional resolution ratio wastes the technical problem of the decoding capability of mosaic screen.
Fig. 3 is referred to, one of a kind of mosaic screen of the automatic regulating signal source resolution ratio provided in the embodiment of the present invention
Embodiment includes：
Request unit 301, for asking resolution corresponding with the video window size on mosaic screen to corresponding signal source
The video data of rate；
Receiving unit 302, the video data of the corresponding resolution ratio for receiving signal source transmission.
In the present embodiment, asked by the window size on screen when asking video data to signal source by request module 301
Ask the video data of given resolution, signal source respond request and the externally video data of output given resolution, by dynamic
The video output resolution in Regulate signal source, mitigates the decoding pressure of whole mosaic screen, improves the decoding way of mosaic screen, solves
In the middle of actual application, no matter viewing area of the video window on mosaic screen has much, and splicing screen system is from signal source
The video resolution for getting all is constant, and mostly with highest resolution output, but when video window is on mosaic screen
When viewing area is lower than the resolution ratio of vision signal, the technology that additional resolution ratio wastes the decoding capability of mosaic screen is asked
Topic.
The above is that a kind of each unit of the mosaic screen of automatic regulating signal source resolution ratio is described in detail, and below will
Extra cell is described in detail, Fig. 4 is referred to, a kind of automatic regulating signal source provided in the embodiment of the present invention is differentiated
Another embodiment of the mosaic screen of rate includes：
Recording unit 401, for the resolution information of the video window on record concatenation screen；
Acquiring unit 402, for obtaining the signal resolution list that the signal source is currently supported from the signal source；
Matching unit 403, for by video window width described in priority match or by video described in priority match
Window height matches one with the video window resolution by the signal resolution list total resolution size
Information identical signal resolution information.
Request unit 404, for asking resolution corresponding with the video window size on mosaic screen to corresponding signal source
The video data of rate；
Request unit 404 is specifically included：
Feedback subelement 4041, specifically for will be matched from the signal resolution list one and the video
Window resolution information identical signal resolution is fed back to the signal source；
Request subelement 4042 is identical with the video window resolution information specifically for asking the signal source to send
Signal resolution signal bit stream.
Receiving unit 405, the video data of the corresponding resolution ratio for receiving signal source transmission；
Receiving unit 405 is specifically included：
Receiving subelement 4051, specifically for reception signal source transmission and the video window resolution information identical
The signal bit stream of signal resolution；
Display subelement 4052, shows specifically for the signal bit stream is decoded.
In the present embodiment, by the receiving unit 405 of mosaic screen according to the video window size on mosaic screen from signal source
The video data of correspondence resolution ratio is got, it is proposed that a kind of request method of signal source dynamic resolution data, according to splicing
Video window size on screen, video data from request unit 404 to corresponding signal source request correspondence resolution ratio, it is to avoid spell
Connect the upper less video window of screen and ask resolution signal higher to signal source, the decoding pressure to reducing whole splicing screen system
Power has positive effect, solves in the middle of actual application, and no matter viewing area of the video window on mosaic screen has much, spells
It is all constant to connect the video resolution that screen system gets from signal source, and is exported with highest resolution mostly, but works as video
When viewing area of the window on mosaic screen is lower than the resolution ratio of vision signal, additional resolution ratio wastes mosaic screen
The technical problem of decoding capability.
Fig. 5 is referred to, an a kind of reality of the system of the automatic regulating signal source resolution ratio provided in the embodiment of the present invention
Applying example includes：
Mosaic screen 501, signal source 502；
Wherein described mosaic screen 501 and the signal source 502 are connected by wireless signal.
Further,
The resolution ratio of the signal source is 1920x1080 resolution ratio and/or 1400x1050 resolution ratio and/or 1024x768
Resolution ratio.
In the present embodiment, by mosaic screen 501 and signal source 502, when high-definition signal source is linked into the system of mosaic screen 501,
When there is a large amount of low resolution windows on mosaic screen 501 simultaneously, mosaic screen 501 can be asked according to window size to signal source 502
The signal code stream of low resolution is sought, for the decoding pressure for reducing whole splicing screen system has positive meaning, is solved in reality
Application in the middle of, no matter viewing area of the video window on mosaic screen has much, and splicing screen system gets from signal source
Video resolution is all constant, and mostly with highest resolution output, but the viewing area when video window on mosaic screen
When resolution ratio than vision signal is low, additional resolution ratio wastes the technical problem of the decoding capability of mosaic screen.
Such as a kind of combination window resolution schematic diagram provided in Fig. 6 embodiment of the present invention, two on mosaic screen regard
The display area of frequency window A and B on mosaic screen is different, i.e. both display resolution is different.As can be seen from the figure
The display resolution of window A is smaller than window B.
According to passing method, the window size no matter mosaic screen shields when video data is obtained to signal source is many
It is few, can all unify to ask the video data of highest resolution to signal source, mosaic screen is received under this method window A and B pairs
The video data answered all is identical resolution ratio, for example, be all 1080P resolution ratio.
But in fact, the viewing area of window A and only needs to provide it 720P resolution ratio well below 1080P in Fig. 6
Vision signal all enough in the point-to-point clear display in viewing area of window A.
To improve this present situation, Fig. 7 is referred to, a kind of system architecture diagram proposed in the present embodiment, the wherein work(of system
Energy module includes data demand module, window management module and Video decoding module.
The step of automatic regulating signal source resolution ratio, includes：
1st, mosaic screen system windows management module records resolution ratio of the current window in display screen when video window is set up
Size, and window resolution information is fed back to data demand module.
2nd, data demand module obtains the signal resolution list that signal source is currently supported from signal source in advance, and therefrom
Match a signal resolution close to window resolution.
Signal source will can support that common several different resolution ratio is exported.As the corresponding signal source of window A and B supports normal
The resolution ratio such as 1920x1080,1400x1050, the 1024x768 for seeing.
3rd, the resolution information that data demand module will match to feeds back to signal source, while request signal source sends this point
The signal bit stream of resolution.
Data demand module matches a final code according to the resolution list that window resolution and signal source are supported
Flow point resolution, and bit stream data is asked to signal source with this.Can be taken during matching priority match window width or
Person's window height, or even final matching resolution ratio is selected according to total resolution size.
4th, signal source returns to the video data of correspondence resolution ratio to data demand module according to the resolution ratio of request.
5th, request of data resolution ratio is forwarded to decoder module, decoder module after the video data for receiving given resolution
Display is decoded after receiving video data.
In the present embodiment, by the systems and methods, when high-definition signal source is linked into splicing screen system, while mosaic screen
On when there is a large amount of low resolution windows, the signal code stream of low resolution can be asked to signal source according to window size, be drop
The decoding pressure of low whole splicing screen system has positive meaning.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example multiple units or component
Can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to preceding
Embodiment is stated to be described in detail the present invention, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (10)
1. the method for a kind of automatic regulating signal source resolution ratio, it is characterised in that including：
S1：The video data of resolution ratio corresponding with the video window size on mosaic screen is asked to corresponding signal source；
S2：Receive the video data of the corresponding resolution ratio that signal source sends.
2. the method for automatic regulating signal source according to claim 1 resolution ratio, it is characterised in that before the step S1
Also include：
S0：The resolution information of the video window on record concatenation screen, the signal source is obtained from the signal source and is worked as
The signal resolution list of preceding support, by video window width described in priority match or by video window described in priority match
Open height matches one with video window resolution letter by the signal resolution list total resolution size
Breath identical signal resolution information.
3. the method for automatic regulating signal source according to claim 2 resolution ratio, it is characterised in that the step S1 is specific
Including：
One for being matched from the signal resolution list and the video window resolution information identical signal point
Resolution is fed back to the signal source, while asking the signal source to send and the video window resolution information identical signal
The signal bit stream of resolution ratio.
4. the method for automatic regulating signal source according to claim 3 resolution ratio, it is characterised in that the step S2 is specific
Including：
The signal bit stream with the video window resolution information identical signal resolution that signal source sends is received, will be described
Signal bit stream decoding display.
5. the mosaic screen of a kind of automatic regulating signal source resolution ratio, it is characterised in that including：
Request unit, the video for asking resolution ratio corresponding with the video window size on mosaic screen to corresponding signal source
Data；
Receiving unit, the video data of the corresponding resolution ratio for receiving signal source transmission.
6. the mosaic screen of automatic regulating signal source according to claim 5 resolution ratio, it is characterised in that also include：
Recording unit, for the resolution information of the video window on record concatenation screen；
Acquiring unit, for obtaining the signal resolution list that the signal source is currently supported from the signal source；
Matching unit, for by video window width described in priority match or by video window described in priority match highly
Or by the signal resolution list total resolution size match one it is identical with the video window resolution information
Signal resolution information.
7. the mosaic screen of automatic regulating signal source according to claim 6 resolution ratio, it is characterised in that the request unit
Specifically include：
Feedback subelement, one and the video window specifically for will be matched from the signal resolution list differentiate
Rate information identical signal resolution is fed back to the signal source；
Request subelement, specifically for asking the signal source to send and the video window resolution information identical signal point
The signal bit stream of resolution.
8. the mosaic screen of automatic regulating signal source according to claim 7 resolution ratio, it is characterised in that the receiving unit
Specifically include：
Receiving subelement, specifically for reception signal source transmission and the video window resolution information identical signal resolution
The signal bit stream of rate；
Display subelement, shows specifically for the signal bit stream is decoded.
9. the system of a kind of automatic regulating signal source resolution ratio, it is characterised in that including：
Mosaic screen as described in claim 5-8, signal source, wherein the mosaic screen and the signal source pass through wireless signal
Connection.
10. the system of automatic regulating signal source according to claim 9 resolution ratio, it is characterised in that the signal source
Resolution ratio is 1920x1080 resolution ratio and/or 1400x1050 resolution ratio and/or 1024x768 resolution ratio.
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Cited By (8)
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| CN107155093A (en) * | 2017-06-21 | 2017-09-12 | 普联技术有限公司 | A kind of video previewing method, device and equipment |
| CN108810607A (en) * | 2018-07-11 | 2018-11-13 | 深圳市东微智能科技股份有限公司 | Bitstreams switching method, apparatus, computer equipment and storage medium |
| CN109151342A (en) * | 2018-07-19 | 2019-01-04 | 广州市迪士普音响科技有限公司 | A kind of distributed video display methods and device |
| CN110196705A (en) * | 2019-06-03 | 2019-09-03 | 威创集团股份有限公司 | A kind of splicing device output resolution ratio screening technique, device and equipment |
| CN110430431A (en) * | 2019-06-25 | 2019-11-08 | 浙江大华技术股份有限公司 | Video encoding/decoding method, chip, device, computer equipment and storage medium |
| CN112272270A (en) * | 2020-09-28 | 2021-01-26 | 北海天下为星科技有限公司 | Video data processing method |
| CN112558909A (en) * | 2020-12-22 | 2021-03-26 | 深圳创维数字技术有限公司 | Adjusting method and system for spliced wall window and readable storage medium |
| CN113810753A (en) * | 2020-06-15 | 2021-12-17 | 西安诺瓦星云科技股份有限公司 | Program insertion method and program insertion device |
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