CN105630449A - Multi-window data access method and system for video stitching processor - Google Patents
Multi-window data access method and system for video stitching processor Download PDFInfo
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- CN105630449A CN105630449A CN201510994272.2A CN201510994272A CN105630449A CN 105630449 A CN105630449 A CN 105630449A CN 201510994272 A CN201510994272 A CN 201510994272A CN 105630449 A CN105630449 A CN 105630449A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1431—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using a single graphics controller
Abstract
The invention discloses a multi-window data access method and system for a video stitching processor. The video stitching processor is connected with a stitching screen. The method at least can include the steps of establishing a three-dimensional coordinate system on the stitching screen, wherein the three-dimensional coordinate system comprises an axis Z representing the heights of windows; reading video data corresponding to a first window and a second window; determining the overlapping relation of the first window and the second window according to the axis Z, and stopping reading video data of a window on the bottom layer according to the overlapping relation. By means of the method and the system, the problem of how to save the read data size is at least partially solved.
Description
Technical field
The embodiment of the present invention relates to technical field of video image processing, especially relates to data access method and the system of a kind of video-splicing treater multiwindowing.
Background technology
Video-splicing treater is a kind of equipment that multiple video signal source splices arbitrarily screen display at polylith. So, every block mosaic screen often needs to output multiple different window, and the size of window and position can be roamed arbitrarily and superposition.
Owing to mosaic screen has fixed size, when opening multiple window, window often there will be the situation of superposition, and at this moment owing to can only show the content of one of them window, the part of the window being blocked is actual cannot be shown. But, this part data is actual not to be needed.
In view of this, special proposition the present invention.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide the data access method of a kind of video-splicing treater multiwindowing, and it solves the technical problem of the data volume how saving reading at least in part. In addition, the data access system of a kind of video-splicing treater multiwindowing is additionally provided.
In order to realize above-mentioned purpose, according to an aspect of the present invention, it provides following technical scheme:
A data access method for video-splicing treater multiwindowing, described video-splicing treater is connected with mosaic screen, and the method at least can comprise:
Setting up three-dimensional system of coordinate on described mosaic screen, described three-dimensional system of coordinate comprises Z axle, and described Z axle represents the size of described window height;
Read the video data corresponding with described first window and described 2nd window;
Determine described first window and the overlaying relation of described 2nd window according to described Z axle, and according to described overlaying relation, stop reading the video data of bottom window.
Further, described three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of described X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
The video data that described reading is corresponding with described first window and described 2nd window, specifically comprise:
According to described X/Y plane system of coordinates, by virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
Further, described according to described X/Y plane system of coordinates, from described internal memory, read the video data corresponding with described first window and described 2nd window, also specifically comprise:
Receive the position of windowing of described first window that user arranges according to described X/Y plane system of coordinates and described 2nd window;
In the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
Further, described in the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window, specifically comprise:
Just described mosaic screen is scanned to pointwise along X-axis from initial point;
When be scanned up to described first window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described first window;
When be scanned up to described 2nd window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described 2nd window.
Further, described determine described first window and the overlaying relation of described 2nd window according to described Z axle, according to described overlaying relation, stop reading the video data of bottom window, specifically comprise:
Receiving user to the setting of described first window and the Z axle value of described 2nd window, the window that Z axle value is little is displayed in bottom;
The relatively Z axle value of described first window and the Z axle value of described 2nd window;
Determine when the Z axle value of described 2nd window is greater than the Z axle value of described first window, stop reading the video data corresponding with described first window.
According to another aspect of the present invention, also providing the data access system of a kind of video-splicing treater multiwindowing, described video-splicing treater is connected with mosaic screen, and described system at least comprises:
Setting up module, be configured on described mosaic screen and set up three-dimensional system of coordinate, described three-dimensional system of coordinate comprises Z axle, and described Z axle represents the size of described window height;
Read module, is configured to read the video data corresponding with described first window and described 2nd window;
Stopping modular, is configured to determine described first window and the overlaying relation of described 2nd window according to described Z axle, and according to described overlaying relation, stops reading the video data of bottom window.
Further, described three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of described X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
Described read module is specifically configured to:
According to described X/Y plane system of coordinates, by virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
Further, described read module is also specifically configured to:
Receive the position of windowing of described first window that user arranges according to described X/Y plane system of coordinates and described 2nd window;
In the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
Further, described read module is also specifically configured to:
Just described mosaic screen is scanned to pointwise along X-axis from initial point;
When be scanned up to described first window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described first window;
When be scanned up to described 2nd window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described 2nd window.
Further, described stopping modular specifically comprises:
Receiver module, is configured to receive user to the setting of described first window and the Z axle value of described 2nd window, and the window that Z axle value is little is displayed in bottom;
Comparison module, is configured to compare the Z axle value of described first window and the Z axle value of described 2nd window;
Stop submodule block, it is configured to determine when the Z axle value of described 2nd window is greater than the Z axle value of described first window, stop reading the video data corresponding with described first window.
Compared with prior art, technique scheme at least has following useful effect:
The embodiment of the present invention, by setting up three-dimensional system of coordinate on mosaic screen, reads the video data corresponding with first window and the 2nd window; Determine first window and the overlaying relation of the 2nd window according to Z axle, according to overlaying relation, stop reading the video data of bottom window. Thus the data of each window need not be obtained from internal memory, but only show the data of the superiors' window. Therefore, save the data volume read from internal memory.
Certainly, the arbitrary product implementing the present invention not necessarily needs to realize above-described all advantages simultaneously.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing the present invention. The object of the present invention and other advantage realize by method specifically noted in the specification sheets write, claim book and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing, as the part of the present invention, is used to provide further understanding of the invention, and the schematic description and description of the present invention is for explaining the present invention, but does not form inappropriate limitation of the present invention. Obviously, the accompanying drawing in the following describes is only some embodiments, to those skilled in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings. In the accompanying drawings:
Fig. 1 is the schematic flow sheet of the data access method of the video-splicing treater multiwindowing according to an exemplary embodiment;
Fig. 2 is the structural representation of the data access system of the video-splicing treater multiwindowing according to an exemplary embodiment;
Fig. 3 is the schematic diagram opening four windows on mosaic screen according to an exemplary embodiment.
These accompanying drawings and text description are not intended to limit by any way the design scope of the present invention, but are the concept that those skilled in the art illustrate the present invention by reference to specific embodiment.
Embodiment
The technique effect of the technical problem, the technical scheme adopted and the realization that the embodiment of the present invention are solved below in conjunction with accompanying drawing and specific embodiment carries out clear, complete description. Obviously, described embodiment is only a part of embodiment of the application, is not whole embodiments. Based on the embodiment in the application, those of ordinary skill in the art are under the prerequisite not paying creative work, and other embodiments that are equivalent or obviously modification all obtained all drop in protection scope of the present invention. The embodiment of the present invention can be specialized according to the multitude of different ways limited in claim and contain.
It should be noted that, in the following description, understand in order to convenient, give many details. However, it will be apparent that, the realization of the present invention can not have these details.
It should be noted that, when clearly not limiting or do not conflict, each embodiment in the present invention and technology feature wherein can mutually combine and form technical scheme.
Fig. 1 is the schematic flow sheet of the data access method of the video-splicing treater multiwindowing according to an exemplary embodiment. Wherein, video-splicing treater is connected with mosaic screen. As shown in Figure 1, the method at least can comprise:
Step S100: set up three-dimensional system of coordinate on mosaic screen, wherein, three-dimensional system of coordinate comprises Z axle, and Z axle represents the size of window height.
Step S110: read the video data corresponding with first window and the 2nd window.
Step S120: determine first window and the overlaying relation of the 2nd window according to Z axle, and according to overlaying relation, stop reading the video data of bottom window.
The embodiment of the present invention, by setting up three-dimensional system of coordinate on mosaic screen, reads the video data corresponding with first window and the 2nd window; Then determine first window and the overlaying relation of the 2nd window according to Z axle, then according to overlaying relation, stop reading the video data of bottom window. Thus the data of each window need not be obtained from internal memory, but only show the data of the superiors' window. Therefore, save the data volume read from internal memory.
In an optional embodiment, three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
Read the video data corresponding with first window and the 2nd window, specifically comprise:
According to X/Y plane system of coordinates, by virtual borderlines, from internal memory, read the video data corresponding with first window and the 2nd window.
Wherein, the deposit mode of vedio data in internal memory is by row, column, stores in a two-dimensional manner. So when reading data according to X/Y plane system of coordinates, it is necessary to carry out virtual borderlines, X/Y plane system of coordinates is mapped as vedio data and deposits mode in internal memory, then carry out reading video data according to the mode of depositing of vedio data in internal memory.
In an optional embodiment, according to X/Y plane system of coordinates, from internal memory, read the video data corresponding with first window and the 2nd window, also specifically comprise:
Receive the position of windowing of first window that user arranges according to X/Y plane system of coordinates and the 2nd window;
In the position of windowing of first window and the 2nd window, by virtual borderlines, from internal memory, read the video data corresponding with first window and the 2nd window.
In an optional embodiment, in the position of windowing of first window and the 2nd window, by virtual borderlines, from internal memory, read the video data corresponding with first window and the 2nd window, specifically comprise:
Just shield to pointwise Overlap-scanning from initial point along X-axis;
When be scanned up to first window window position time, by virtual borderlines, from internal memory, read video data corresponding with first window;
When be scanned up to the 2nd window window position time, by virtual borderlines, from internal memory, read video data corresponding with the 2nd window.
Wherein, it is possible to the upper left corner getting mosaic screen is true origin, then right direction is X-axis positive dirction, and downward direction is the positive dirction of Y-axis.
In an optional embodiment, determine first window and the overlaying relation of the 2nd window according to Z axle, according to overlaying relation, stop reading the video data of bottom window, specifically comprise:
Receiving user to the setting of first window and the Z axle value of the 2nd window, the window that Z axle value is little is displayed in bottom;
The relatively Z axle value of first window and the Z axle value of the 2nd window;
Determine when the Z axle value of the 2nd window is greater than the Z axle value of first window, stop reading the video data corresponding with first window.
With a preferred embodiment, the present invention is described in detail below.
Assuming: set up three-dimensional system of coordinate on mosaic screen, three-dimensional system of coordinate comprises X/Y plane system of coordinates and Z axle; When on mosaic screen during multiwindowing, the position of windowing of first window is X0, and the position of windowing of the 2nd window is X1; The window that Z axle value is big is superimposed upon above the little window of Z axle value.
Those skilled in the art will be understood that, above-mentioned hypothesis is only used to illustrate better the present invention, is not considered as the improper restriction to protection domain of the present invention.
Step S200: just scan to pointwise along X-axis from initial point.
Step S202: when scanning X0 position (during X=X0), opens first window from X0 position, reads the video data corresponding with first window, and the video data of reading shown from the X0 position of mosaic screen from internal memory.
Step S204: continue just to scan to pointwise along X-axis.
Step S206: when being scanned up to X1 position, opens the 2nd window from X1 position, reads the video data corresponding with the 2nd window, and the video data of reading shown from the X1 position of mosaic screen from internal memory.
Step S208: receive the Z axle value that first window and the 2nd window are arranged by user.
Step S210: compare the Z axle value of first window and the Z axle value of the 2nd window setting, if the Z axle value of the 2nd window is greater than the Z axle value that first window is arranged, then performs step S212, otherwise perform step S214.
Step S212: stop reading the video data corresponding with first window.
Step S214: stop reading the video data corresponding with the 2nd window.
With reason, during for four windows, treating processes is similar to above-described embodiment.
In an optional embodiment, it is assumed that increase the 3rd window and the 4th window; The position of windowing of the 3rd window is X2, and the position of windowing of the 4th window is X3. On the basis of above-described embodiment, aforesaid method can also comprise:
Step S300: when being scanned up to X2 position, opens the 3rd window from X2 position; From internal memory, read the video data corresponding with the 3rd window, and the video data of reading are shown from the X2 position of mosaic screen.
Step S302: the Z axle value comparing the 2nd window and the 3rd window, if the Z axle value of the 3rd window is greater than the Z axle value of the 2nd window, then performs step S304; Otherwise perform step S306.
Step S304: stop reading the video data corresponding with the 2nd window.
Step S306: stop reading the video data corresponding with the 3rd window.
Similarly, on the basis of above-described embodiment, when being scanned up to X3 position, the 4th window is opened from X3 position; If the Z axle value of the 4th window is greater than the Z axle value of the 3rd window, showing that the 4th window is superimposed upon on the 3rd window, the 3rd window is in the bottom of the 4th window, then stop reading the video data corresponding with the 3rd window. Thus, as shown in Figure 3, on mosaic screen 30, first window 32, the 2nd window 34 and the 3rd window 36 are all positioned under the 4th window 38, so, stop reading the video data corresponding respectively with first window, the 2nd window and the 3rd window, only read the video data corresponding with the 4th window 38. Other details do not repeat them here.
If the resolving power of mosaic screen is 1080P, so when showing four windows, if adopting prior art, then the total data volume read from internal memory is the data volume of four 1080P; And if the actual total data volume read from internal memory of the method adopting the embodiment of the present invention to provide is 1920*1080*60*4=497664000 byte. Visible, the method adopting the embodiment of the present invention to provide saves the data volume read from internal memory.
Each step is described by the present embodiment according to the mode of above-mentioned precedence; it will be appreciated by those skilled in the art that; in order to realize the effect of the present embodiment; need not perform according to such order between different steps; it can perform simultaneously or perform order and put upside down, and these simply change all within protection scope of the present invention.
Based on the technical conceive that embodiment of the method is identical, also provide the data access system of a kind of video-splicing treater multiwindowing. Wherein, video-splicing treater is connected with mosaic screen. As shown in Figure 2, this system 20 at least can comprise sets up module 22, read module 24 and stopping modular 26. wherein, setting up module 22 and be configured on mosaic screen to set up three-dimensional system of coordinate, wherein three-dimensional system of coordinate comprises Z axle, and Z axle represents the size of described window height. Read module 24 is configured to read the video data corresponding with first window and the 2nd window. Stopping modular 26 is configured to determine first window and the overlaying relation of the 2nd window according to Z axle, and according to overlaying relation, stops reading the video data of bottom window.
In an optional embodiment, three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
Read module is specifically configured to:
According to X/Y plane system of coordinates, by virtual borderlines, from internal memory, read the video data corresponding with first window and the 2nd window.
In an optional embodiment, read module is also specifically configured to:
Receive the position of windowing of first window that user arranges according to X/Y plane system of coordinates and the 2nd window;
In the position of windowing of first window and the 2nd window, by virtual borderlines, from internal memory, read the video data corresponding with first window and the 2nd window.
In an optional embodiment, read module is also specifically configured to:
Just shield to pointwise Overlap-scanning from initial point along X-axis;
When be scanned up to first window window position time, by virtual borderlines, from internal memory, read video data corresponding with first window;
When be scanned up to the 2nd window window position time, by virtual borderlines, from internal memory, read described video data corresponding with the 2nd window.
In an optional embodiment, stopping modular specifically comprises receiver module, comparison module and stopping submodule block. Wherein, receiver module is configured to receive user to the setting of described first window and the Z axle value of described 2nd window, and the window that Z axle value is little is displayed in bottom. Comparison module is configured to compare the Z axle value of described first window and the Z axle value of described 2nd window. Stop submodule block to be configured to determine when the Z axle value of described 2nd window is greater than the Z axle value of described first window, stop reading the video data corresponding with described first window.
It should be understood that the data access system of the video-splicing treater multiwindowing of above-described embodiment offer is when carrying out data and access, only it is illustrated with the division of above-mentioned each function module, in actual applications, can complete by different function modules as required and by above-mentioned functions distribution, it is divided into different function modules, to complete all or part of function described above by the internal structure of system.
Said system embodiment may be used for performing aforesaid method embodiment, the technique effect of its know-why, the technical problem solved and generation is similar, person of ordinary skill in the field can be well understood to, for convenience and simplicity of description, the concrete working process of the system of foregoing description, with reference to the corresponding process in aforementioned embodiment of the method, can not repeat them here.
It is noted that system embodiment and embodiment of the method to the present invention is described respectively, but the details that an embodiment describes also be can be applicable to another embodiment above. For the title of the module related in the embodiment of the present invention, step, it is only used to distinguish each module or step, it is not considered as inappropriate limitation of the present invention. Those skilled in the art should understand that: module or step in the embodiment of the present invention can also be decomposed or combine. The module of such as above-described embodiment can merge into a module, it is also possible to splits into multiple submodule block further.
The technical scheme embodiment of the present invention provided above is described in detail. Although applying a concrete example herein principle and the enforcement mode of the present invention to have been set forth, but, the explanation of above-described embodiment is only applicable to help the principle understanding the embodiment of the present invention; Meanwhile, to those skilled in the art, according to the embodiment of the present invention, all can make a change within embodiment and range of application.
It should be understood that mark and word in accompanying drawing are to be illustrated more clearly in the present invention, it is not considered as the improper restriction to protection domain of the present invention.
Term " comprises ", " comprising " or other similar term any are intended to contain comprising of nonexcludability, so that comprise the process of a series of key element, method, article or equipment/device not only comprise those key elements, but also comprise other key element clearly do not listed, or also comprise the intrinsic key element of these processes, method, article or equipment/device. When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment/device comprising described key element and also there is other key element, the meaning namely " comprising " also contains the meaning of " comprising another ".
Each step of the present invention can realize with general calculating device, such as, they can concentrate on single calculating device, such as: Personal Computer, server computer, handheld device or handheld device, dull and stereotyped type equipment or multi-processor device, can also be distributed on network that multiple calculating device forms, they can be different from the step shown or described by the execution of order herein, or they are made into respectively each integrated circuit modules, or the multiple module in them or step are made into single integrated circuit module realize. therefore, the invention is not restricted to any specific hardware and software or its combination.
Method provided by the invention can use programmable logic device part to realize, computer software or programmodule (it comprises execution particular task or realizes the routine of particular abstract data type, program, object, assembly or data structure etc.) can also be embodied as, can be such as a kind of computer program according to embodiments of the invention, run this computer program and make computer perform the method for demonstrating. Described computer program comprises computer-readable recording medium, and this medium comprises computer program logic or code part, for realizing described method. Described computer-readable recording medium can be the built-in medium being mounted in a computer or the removable medium that can disassemble from hardware (such as: the storing device adopting hot plug technology). Described built-in medium includes but not limited to the nonvolatile memory that can rewrite, such as: RAM, ROM, flash device and hard disk. Described removable medium includes but not limited to: optical storage media (such as: CD-ROM and DVD), magnetic-optical storage medium (such as: MO), magnetic storage medium (such as: tape or portable hard drive), the media (such as: storage card) with built-in rewritable nonvolatile memory and the media (such as: ROM box) with built-in ROM.
The present invention is not limited to above-mentioned enforcement mode, and when not deviating from flesh and blood of the present invention, any distortion, improvement or replacement that those of ordinary skill in the art can expect all fall into the scope of the present invention.
Although illustrating, describing and indicating the detailed description of the basic novel feature of the present invention being applicable to various enforcement mode above, but will be understood that, when do not depart from the invention is intended to, the form of system and details can be carried out various omission, replacement and change by those skilled in the art.
Claims (10)
1. a data access method for video-splicing treater multiwindowing, described video-splicing treater is connected with mosaic screen, it is characterised in that, described method at least comprises:
Setting up three-dimensional system of coordinate on described mosaic screen, described three-dimensional system of coordinate comprises Z axle, and described Z axle represents the size of described window height;
Read the video data corresponding with described first window and described 2nd window;
Determine described first window and the overlaying relation of described 2nd window according to described Z axle, and according to described overlaying relation, stop reading the video data of bottom window.
2. method according to claim 1, it is characterised in that, described three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of described X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
The video data that described reading is corresponding with described first window and described 2nd window, specifically comprise:
According to described X/Y plane system of coordinates, by virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
3. method according to claim 2, it is characterised in that, described according to described X/Y plane system of coordinates, from described internal memory, read the video data corresponding with described first window and described 2nd window, also specifically comprise:
Receive the position of windowing of described first window that user arranges according to described X/Y plane system of coordinates and described 2nd window;
In the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
4. method according to claim 3, it is characterized in that, described in the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window, specifically comprise:
Just described mosaic screen is scanned to pointwise along X-axis from initial point;
When be scanned up to described first window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described first window;
When be scanned up to described 2nd window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described 2nd window.
5. method according to claim 1, it is characterised in that, described determine described first window and the overlaying relation of described 2nd window according to described Z axle, according to described overlaying relation, stop reading the video data of bottom window, specifically comprise:
Receiving user to the setting of described first window and the Z axle value of described 2nd window, the window that Z axle value is little is displayed in bottom;
The relatively Z axle value of described first window and the Z axle value of described 2nd window;
Determine when the Z axle value of described 2nd window is greater than the Z axle value of described first window, stop reading the video data corresponding with described first window.
6. a data access system for video-splicing treater multiwindowing, described video-splicing treater is connected with mosaic screen, it is characterised in that, described system at least comprises:
Setting up module, be configured on described mosaic screen and set up three-dimensional system of coordinate, described three-dimensional system of coordinate comprises Z axle, and described Z axle represents the size of described window height;
Read module, is configured to read the video data corresponding with described first window and described 2nd window;
Stopping modular, is configured to determine described first window and the overlaying relation of described 2nd window according to described Z axle, and according to described overlaying relation, stops reading the video data of bottom window.
7. system according to claim 6, it is characterised in that, described three-dimensional system of coordinate comprises X/Y plane system of coordinates, and the X-axis of described X/Y plane system of coordinates is corresponding with the row and column in Y-axis and internal memory;
Described read module is specifically configured to:
According to described X/Y plane system of coordinates, by virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
8. system according to claim 7, it is characterised in that, described read module is also specifically configured to:
Receive the position of windowing of described first window that user arranges according to described X/Y plane system of coordinates and described 2nd window;
In the position of windowing of described first window and described 2nd window, by described virtual borderlines, from described internal memory, read the described video data corresponding with described first window and described 2nd window.
9. system according to claim 8, it is characterised in that, described read module is also specifically configured to:
Just described mosaic screen is scanned to pointwise along X-axis from initial point;
When be scanned up to described first window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described first window;
When be scanned up to described 2nd window window position time, by described virtual borderlines, from described internal memory, read described video data corresponding with described 2nd window.
10. system according to claim 6, it is characterised in that, described stopping modular specifically comprises:
Receiver module, is configured to receive user to the setting of described first window and the Z axle value of described 2nd window, and the window that Z axle value is little is displayed in bottom;
Comparison module, is configured to compare the Z axle value of described first window and the Z axle value of described 2nd window;
Stop submodule block, it is configured to determine when the Z axle value of described 2nd window is greater than the Z axle value of described first window, stop reading the video data corresponding with described first window.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979168A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Novel video splicing data distribution system |
| CN106101581A (en) * | 2016-07-18 | 2016-11-09 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing data distributing method |
| CN106101580A (en) * | 2016-07-18 | 2016-11-09 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing multiwindow data distributing method |
| CN106131458A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | A kind of new three-dimensional system of coordinate video-splicing multiwindow data distributing method |
| CN106162138A (en) * | 2016-07-18 | 2016-11-23 | 合肥盈川信息技术有限公司 | A kind of novel three-dimensional coordinate system video-splicing data distribution system |
| CN106168893A (en) * | 2016-07-18 | 2016-11-30 | 合肥盈川信息技术有限公司 | A kind of video-splicing data distribution system |
| CN106210563A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing data distribution system |
| CN106210566A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of video-splicing multiwindow data distributing method |
| CN106201405A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of novel three-dimensional coordinate system video data distribution system |
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| CN112689103A (en) * | 2020-12-18 | 2021-04-20 | 西安万像电子科技有限公司 | Display control system and method of screen |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979168A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Novel video splicing data distribution system |
| CN106101581A (en) * | 2016-07-18 | 2016-11-09 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing data distributing method |
| CN106101580A (en) * | 2016-07-18 | 2016-11-09 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing multiwindow data distributing method |
| CN106131458A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | A kind of new three-dimensional system of coordinate video-splicing multiwindow data distributing method |
| CN106162138A (en) * | 2016-07-18 | 2016-11-23 | 合肥盈川信息技术有限公司 | A kind of novel three-dimensional coordinate system video-splicing data distribution system |
| CN106168893A (en) * | 2016-07-18 | 2016-11-30 | 合肥盈川信息技术有限公司 | A kind of video-splicing data distribution system |
| CN106210563A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of three-dimensional system of coordinate video-splicing data distribution system |
| CN106210566A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of video-splicing multiwindow data distributing method |
| CN106201405A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of novel three-dimensional coordinate system video data distribution system |
| CN110769299A (en) * | 2018-07-27 | 2020-02-07 | 杭州海康威视数字技术股份有限公司 | Video frame writing method and device, electronic equipment and storage medium |
| CN112689103A (en) * | 2020-12-18 | 2021-04-20 | 西安万像电子科技有限公司 | Display control system and method of screen |
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