CN102682741B - Multi-display control system and implementation method of multi-display control system - Google Patents
Multi-display control system and implementation method of multi-display control system Download PDFInfo
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Abstract
The invention is applicable to the field of media display control technology and provides a multi-display control system and an implementation method of the multi-display control system. The implementation method includes the following steps that: when the channel configuration of any display control system of the multi-display control system can not satisfy the current image processing requirement, a disengaged channel of the other display control systems is called according to the channel configuration; and the display control system conducts processing on the inputted image data according to own channel and the channel called from other display control systems. The multi-display control system and the implementation method satisfy the requirement that a plurality of display devices display different contents simultaneously with small chip area and power consumption, and high resource utilization ratio.
Description
Technical field
The invention belongs to media display control technology field, relate in particular to the implementation method of a kind of many display control programs and many display control programs.
Background technology
The realtime graphic processing of single display control program generally comprises to be processed the input picture of multiple passages (figure layer), be specially the multiple images that are stored in Memory are read in by several passages (figure layer) respectively, form after treatment a complete image, the image of handling well is exported to display interface, display interface, according to interface protocol, is given display device by image and is shown.
But media application a lot of in terminal device need to be used multiple display control programs, dock to realize with multiple display device.Display control program is generally integrated in media processing SOC chip, by the input picture of multiple passages or (figure layer) is processed to realize the abundant display effect of image.Current many display control programs normally meet by copying a single display control program demand that simultaneously connects two or more display devices, therefore, can take larger area and consume more power consumption, and each display control program generally comprises multiple passages (figure layer), the function of each passage (figure layer) is identical, but while finally showing on display device, in most cases, shared proportion can be not just the same for each passage (figure layer), those relatively less important passages (figure layer) can't all be used all functions on passage, so just cause the huge waste of resource.
, in discovery prior art, at least there is following technical matters in the technical scheme providing according to prior art:
The realization of many display control programs of prior art can take larger chip area, consume more power consumption, and resource utilization is not high.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of implementation method of many display control programs, and the realization that is intended to the many display control programs that solve prior art can take larger chip area, consume more power consumption, and the not high problem of resource utilization.
To achieve these goals, the embodiment of the present invention provides following technical scheme:
The embodiment of the present invention is achieved in that a kind of implementation method of many display control programs, and described method comprises:
In the time that the passage configuration of the arbitrary display control program in described many display control programs can not meet present image processing demands,, according to described passage configuration, call passage idle in other display control program;
Described arbitrary display control program is according to self passage, and passage in other display control program calling, and the view data of input is processed.
The embodiment of the present invention also provides a kind of implement device of many display control programs, and described many display control programs comprise multiple display control programs, and wherein, each display control program comprises:
Receiving element, the view data of broadcasting by current display control program for receiving preparation;
Split cells, for described view data is split into multiple figure layers, and whether the passage configuration of confirming passage in described current display control program can complete the processing to described multiple figure layers, in the time that the passage configuration of passage in described current display system cannot complete the processing to described multiple figure layers, send to other display control program to process at least one the figure layer in described multiple figure layers;
Selected cell, carries out view data after treatment for the display control program that receives other to described at least one figure layer;
Superpositing unit, superposes for the view data of other figure layer of view data that described selected cell is received and described current display control program treatment channel multiple figure layers after treatment, and sends to display device and play.
The embodiment of the present invention compared with prior art, beneficial effect is: in many display control programs, in the time that the passage configuration of arbitrary display control program can not meet present image processing demands, according to described passage configuration, call passage idle in other display control program, because different passages can configure different functions, reduce the repetition of channel function, simplify the function of passage, therefore, reduce the area that display control program takies chip, reduce system power dissipation, and by the call-by mechanism of passage, promote the utilization factor of resource, make with less chip area and power consumption, higher resource utilization, realize the demand that multiple display devices show different content simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the realization flow figure of the implementation method of many display control programs of providing of the embodiment of the present invention one;
Fig. 2 is the structural representation of two display control programs of the realization example of the implementation method of many display control programs of providing of the embodiment of the present invention one;
Fig. 3 is the structural drawing of many display control programs of providing of the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of implementation method of many display control programs, and described method comprises:
In the time that the passage configuration of the arbitrary display control program in described many display control programs can not meet present image processing demands,, according to described passage configuration, call passage idle in other display control program;
Described arbitrary display control program is according to self passage, and passage in other display control program calling, and the view data of input is processed.
The embodiment of the present invention also provides a kind of implement device of many display control programs, and described many display control programs comprise multiple display control programs, and wherein, each display control program comprises:
Receiving element, the view data of broadcasting by current display control program for receiving preparation;
Split cells, for described view data is split into multiple figure layers, and whether the passage configuration of confirming passage in described current display control program can complete the processing to described multiple figure layers, in the time that the passage configuration of passage in described current display system cannot complete the processing to described multiple figure layers, send to other display control program to process at least one the figure layer in described multiple figure layers;
Selected cell, carries out view data after treatment for the display control program that receives other to described at least one figure layer;
Superpositing unit, superposes for the view data of other figure layer of view data that described selected cell is received and described current display control program treatment channel multiple figure layers after treatment, and sends to display device and play.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
embodiment mono-
Fig. 1 shows the realization flow figure of the implementation method of many display control programs that the embodiment of the present invention one provides, wherein, described each display control program comprises multiple passages, the function of described multiple passages can be the same or different, and described each passage is realized repertoire or the partial function of the image processing that each display control program can realize.
In S101, in the time that the passage configuration of the arbitrary display control program in described many display control programs can not meet present image processing demands,, according to described passage configuration, call passage idle in other display control program;
Concrete, arbitrary display control program receives the view data that preparation is broadcasted by arbitrary display control program, described view data is split into multiple figure layers, whether the passage configuration of confirming passage in arbitrary display control program can complete the processing to multiple figure layers, in the time that the passage configuration of passage in described arbitrary display control program cannot complete the processing to described multiple figure layers, send to other display control program to process at least one the figure layer in described multiple figure layers.
In the present embodiment, in the time that the passage configuring condition of a certain display control program in many display control programs can not meet present image processing demands, for example, it may be the port number that the number of channels of display control program can not meet present image processing, it may be also the function that the channel function of display control program can not meet image and process needs, can be according to the configuring condition of display system, to other system call idle channel, to meet the demand of current display control program image processing, for example, if the number of channels of display control program lacks 1 treatment channel, call a passage to the display control program of available free passage, if the channel function of display control program does not configure spinfunction, call the passage with spinfunction to other the display control program that disposes spinfunction.
In S102, described arbitrary display control program is according to self passage, and passage in other display control program calling, and the view data of input is processed.
In the present embodiment, concrete, the display control program that described arbitrary display control program receives other carries out view data after treatment to described at least one figure layer, and the view data of other figure layer in view data and described current display control program treatment channel multiple figure layers after treatment that described selected cell is received superposes, and send to display device and play.
Optionally, after S102, described method also comprises: view data after treatment is outputed to one or more display devices and show.
In the present embodiment, described passage is configured to number of channels or channel function, concrete:
When the number of channels comprising when the arbitrary display control program in described many display control programs can not meet image processing demands, according to described number of channels, call passage idle in other display control program, and according to self passage, and passage in other display control program calling, the view data of input is processed.
When the channel function comprising when the arbitrary display control program in described many display control programs can not meet image processing demands, according to described channel function, call channel function idle in other display control program, and according to self channel function, and channel function in other display control program calling, the view data of input is processed.
In the present embodiment, each display control program comprises multiple passages, each passage can configure different functions, that is, the function of each passage is made not reciprocity, and can be according to the actual requirements, the function that each passage is realized increases, deletes, merges, splits or order is adjusted, for example, the function of passage can comprise the conversion between form, the function such as rotation, convergent-divergent of image, and the function of passage also can only comprise the translation function between form.
Further, just all or part of function of aftertreatment is assigned to each passage and is superposeed after completing separately again, or all or part of function of passage processing is put in the post processing of image after stack.
In the present embodiment, multiple display control programs can configure different functions except passage, and the structure of other parts can be the same or different, at this not in order to limit the present invention.
For the ease of understanding, below with a concrete realization example, the implementation method of the many display control programs to the present embodiment describes, but is not limited with the situation of this realization example:
Below taking two display control programs as example, as shown in Figure 2, shown in two display control programs comprise: display control program 1, display 1, display control program 2 and display 2, shown in display control program 1 and display control program 2 include N passage (figure layer), N is greater than 1 positive integer, wherein, passage 1 in display control program 1 and display control program 2 is supported the conversion between all picture formats, the rotation of image, the functions such as convergent-divergent, and other passage 2 is to the conversion between passage N support sector's cellular, do not support the functions such as the Rotation and Zoom of image.Figure layer aftertreatment etc. is the processing of carrying out after All Layers is superposeed.In display control program 1 and display control program 2, each passage all configures gating switch, and configures some selector switchs, control respectively opening or closing of each passage, and passage needs being called by selector switch is selected by gating switch.
For example, in the time that two display control programs of needs carry out realtime graphic processing, and passage separately configuration in each display control program, comprise channel function and number of channels, can meet demonstration demand, selector switch all can be configured to select local channel, make each display control program use passage and function separately, the view data of input is processed in real time and exported; When needing two display control programs, application scenarios carries out realtime graphic processing, and there is passage configuration in certain display control program can not meet demonstration demand, by passage gating switch and selector switch, call one or more passage and function to the display control program of other available free passage, the view data of input is processed in real time and outputed on corresponding display.For example, when needing two figure layers to be processed, display control program 1 all needs to do the processing such as the special format conversion of image or rotation, convergent-divergent, and 2 needs of display control program are when doing simple demonstration or not showing, except using 1 pair of figure layer of passage (figure layer) in display system control system 1 to do special format conversion or rotation, convergent-divergent, can also call passage (figure layer) 1 in display system control system 2 and another passage (figure layer) be carried out to the processing such as special format conversion or rotation, convergent-divergent.
What deserves to be explained is, in this realization example, realize calling the selection of passage by gating switch and selector switch, this is one of a kind of implementation of easily expecting as those skilled in the art, certainly can also adopt other implementation, realize to calling the selection of passage, at this not in order to limit the present invention.
In the present invention, in many display control programs, for each passage of display system configures different channel functions, in the time that the passage configuration of arbitrary display control program can not meet present image processing demands, according to described passage configuration, call passage idle in other display control program, because different passages can configure different functions, reduce the repetition of channel function, simplify the function of passage, therefore, reduce the area that display control program takies chip, reduce system power dissipation, and by the call-by mechanism of passage, promote the utilization factor of resource, make with less chip area and power consumption, higher resource utilization, realize the demand that multiple display devices show different content simultaneously.
embodiment bis-
Fig. 3 shows the structural drawing of many display control programs that the embodiment of the present invention two provides, for convenience of explanation, only show the part relevant to the embodiment of the present invention, this device can be software unit, hardware cell or the soft or hard combining unit being built in terminal device.
Wherein, suppose that this how real control system comprises N display control program, i.e. the first display control program 31, the second display control program 32 ... and N display control program 3N.
Wherein, described each display control program comprises multiple passages, and the function of described multiple passages can be the same or different, and described each passage is realized repertoire or the partial function of the image processing that each display control program can realize.
Wherein, each display control program comprises: receiving element, split cells, selected cell and superpositing unit, and for example, the first display system 31 comprises: receiving element 311, split cells 312, selected cell 313 and superpositing unit 314; The first display system 32 comprises: receiving element 321, split cells 322, selected cell 323 and superpositing unit 324; N display system 3N comprises: receiving element 3N1, split cells 3N2, selected cell 3N3 and superpositing unit 3N4.
Wherein, the function that receiving element, split cells, selected cell and the superpositing unit that each display control program comprises completes is specific as follows:
Receiving element, the view data of broadcasting by current display control program for receiving preparation;
Split cells, for described view data is split into multiple figure layers, and whether the passage configuration of confirming passage in described current display control program can complete the processing to described multiple figure layers, in the time that the passage configuration of passage in described current display system cannot complete the processing to described multiple figure layers, send to other display control program to process at least one the figure layer in described multiple figure layers;
In the present embodiment, in the time that the passage configuration of passage in described current display system cannot complete the processing to described multiple figure layers, in the time that the passage configuration of the arbitrary display control program in described many display control programs can not meet present image processing demands, according to described passage configuration, call passage idle in other display control program, send to other display control program to process by least one the figure layer in described multiple figure layers.
In the present embodiment, can send to other a display control program to process at least one the figure layer in multiple figure layers, also can send to other multiple display control programs to process, specifically can determine according to the passage configuring condition of current display control program passage configuring condition and other display control program.
Optionally, described passage is configured to number of channels or channel function, is specially:
When the number of channels comprising when current display control program can not meet image processing demands, according to described number of channels, call passage idle in other display control program, and according to self passage, and passage in other display control program calling, the view data of input is processed.
When the channel function comprising when current display control program can not meet image processing demands, according to described channel function, call channel function idle in other display control program, and according to self channel function, and channel function in other display control program calling, the view data of input is processed.
Selected cell, carries out view data after treatment for the display control program that receives other to described at least one figure layer;
In the present embodiment, can receive and select other display control program to carry out view data after treatment to described at least one figure layer by selector switch, in the time need to receiving other the image deal with data of multiple display control programs, can realize by multiple selector switchs the selection of the image deal with data to different display control programs.
Superpositing unit, superposes for the view data of other figure layer of view data that described selected cell is received and described current display control program treatment channel multiple figure layers after treatment, and sends to display device and play.
Optionally, described superpositing unit, also shows for the view data after stack is sent to one or more display device.
Optionally, described each display control program also comprises:
Post processing of image unit, for carrying out post processing of image to the view data after described superpositing unit stack.
In the present embodiment, post processing of image unit can carry out the processing such as brightness, colourity, saturation degree, colour temperature, debounce is moving to the view data after stack.
It should be noted that in said system embodiment, included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realizing in the various embodiments described above method is can carry out the hardware that instruction is relevant by program to complete, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an implementation method for display control program more than, is characterized in that, described each display control program comprises multiple passages, and the function of described multiple passages can be the same or different, and described method comprises:
In the time that the passage configuration of the arbitrary display control program in described many display control programs can not meet present image processing demands,, according to described passage configuration, call passage idle in other display control program;
Described arbitrary display control program is according to self passage, and passage in other display control program calling, and the view data of input is processed.
2. the method for claim 1, is characterized in that, described passage is configured to number of channels or channel function.
3. the method for claim 1, is characterized in that, described method also comprises:
The function that each passage is realized increases, deletes, merges, splits or order is adjusted.
4. the method for claim 1, is characterized in that, described arbitrary display control program is according to self passage, and passage in other display control program calling, and after the view data of input is processed, described method also comprises:
View data after treatment is outputed to one or more display devices to be shown.
5. a display control program more than, is characterized in that, described many display control programs comprise multiple display control programs, and wherein, each display control program comprises multiple passages, and the function of described multiple passages can be the same or different; And
Receiving element, the view data of broadcasting by current display control program for receiving preparation;
Split cells, for described view data is split into multiple figure layers, and whether the passage configuration of confirming passage in described current display control program can complete the processing to described multiple figure layers, in the time that the passage configuration of passage in described current display control program cannot complete the processing to described multiple figure layers, send to other display control program to process at least one the figure layer in described multiple figure layers;
Selected cell, carries out view data after treatment for the display control program that receives other to described at least one figure layer;
Superpositing unit, superposes for the view data of other figure layer of view data that described selected cell is received and described current display control program treatment channel multiple figure layers after treatment, and sends to display device and play.
6. system as claimed in claim 5, is characterized in that, described passage is configured to number of channels or channel function.
7. system as claimed in claim 5, is characterized in that, described each display control program also comprises:
Post processing of image unit, for carrying out post processing of image to the view data after described superpositing unit stack.
8. system as claimed in claim 5, is characterized in that, described superpositing unit also shows for the view data after stack is sent to one or more display device.
9. system as claimed in claim 5, is characterized in that, described each display control program also comprises:
Functional configuration unit, increases, deletes, merges, splits or order adjustment for the function that each passage is realized.
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| CN104253807B (en) * | 2013-06-28 | 2017-12-15 | 华为技术有限公司 | A kind of media resource control method and device |
| CN103686304B (en) * | 2013-12-09 | 2017-02-01 | 华为技术有限公司 | Method, device and terminal device for layer composition |
| CN114327322B (en) * | 2020-10-10 | 2024-05-10 | 西安诺瓦星云科技股份有限公司 | Layer display method and device |
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| CN101527134B (en) * | 2009-04-03 | 2011-05-04 | 华为技术有限公司 | Display method, display controller and display terminal |
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