CN105955689A - Screen adaption method and device during multi-screen interaction - Google Patents
Screen adaption method and device during multi-screen interaction Download PDFInfo
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- CN105955689A CN105955689A CN201610333599.XA CN201610333599A CN105955689A CN 105955689 A CN105955689 A CN 105955689A CN 201610333599 A CN201610333599 A CN 201610333599A CN 105955689 A CN105955689 A CN 105955689A
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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
- G06F3/1446—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 display composed of modules, e.g. video walls
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Abstract
Embodiments of the invention provide a screen adaption method and device during multi-screen interaction. The method comprises the following steps that second equipment obtains a first screen size of first equipment through a preset protocol, wherein the first equipment is screen projection equipment and the second equipment is screen-projected equipment; the first screen size and a second screen size corresponding to the second equipment are compared and a display area of the second equipment is updated according to a comparison result; a screen projection content sent by the first equipment is received and the projection content is displayed to the display area of the second equipment. According to the method and the device, the screen projection quality during multi-screen interaction is improved and the user experience is promoted.
Description
Technical field
The present embodiments relate to video technique field, screen when particularly relating to a kind of multi-screen interactive is adaptive
Method and device.
Background technology
Multi-screen interactive is a kind of technology the most quietly risen, and multi-screen interactive refers to use association of IGRS
View, Miracast agreement etc., connected by WIFI network, (such as common base in different multimedia terminal
Different intelligent terminal unit on the different operating systems such as Ios, Android, Symbian, such as mobile phone,
Between PAD, TV etc.) carry out the transmission of multimedia (audio frequency, video, picture) content, resolve, exhibition
Showing, the sequence of operations such as control, user can share on different platform equipment simultaneously show content, rich
The multimedia life of rich user.For realizing technology, the screen of the most several equipment of multi-screen interactive is by specially
The connection equipment of door can realize interconnecting conversion.Film on such as mobile phone can be play on TV,
Picture on flat board can be shared on TV, and the content of computer can project on TV.Certainly, many
Screen interaction is also not limited to picture and video, it is also possible to include the various application of user terminal, such as user
Can, as steering wheel, then to play game by the large-size screen monitors of TV with iPad.
But, multi-screen interactive there is also certain defect, i.e. throws screen equipment and is thrown the screen chi of screen equipment
Very little ratio is not necessarily identical, and such as flat panel TV may be different from the screen proportion of mobile phone screen, hands
Machine is typically 16:9 and 16:10, and flat panel TV is probably 4:3, the most just can cause the when of multi-screen interactive
There is a certain degree of distorting transformation in the image of multi-screen interactive, thus causes the Consumer's Experience of bad luck.Therefore,
A kind of screen size scale adaptation device for multi-screen interactive urgently proposes.
Summary of the invention
Screen adaptation method during the embodiment of the present invention a kind of multi-screen interactive of offer and device, existing in order to solve
The defect throwing screen distortion that when having multi-screen interactive in technology, screen size ratio difference causes, it is achieved many
The automatic adaptation of screen proportion when screen is interactive.
The embodiment of the present invention provides screen adaptation method during a kind of multi-screen interactive, including:
Second equipment obtains the first screen size of the first equipment by preset protocol, and wherein, described first sets
Standby for throwing screen equipment, described second equipment is to be thrown screen equipment；
The second screen size that first screen size shown in contrast is corresponding with described second equipment, and according to described
Comparing result updates the viewing area of described second equipment；
Receive that described first equipment sends is thrown screen content, described throwing is shielded content and shows to described second and set
Standby described viewing area.
The embodiment of the present invention provides screen adaptation method during a kind of multi-screen interactive, including:
Detect that user initiates to throw screen request, show screen adaptation prompting when throwing screen；
First equipment obtains the second screen size of the second equipment by preset protocol, and wherein, described first sets
Standby for throwing screen equipment, described second equipment is to be thrown screen equipment；
The first screen size that second screen size shown in contrast is corresponding with described first equipment, and according to described
Comparing result updates throws screen content；
Described first equipment is by throwing screen extremely described second equipment of the described throwing screen content after described renewal.
The embodiment of the present invention provides screen adaptive device during a kind of multi-screen interactive, also includes:
First parameter acquisition module, for being obtained the first screen size of the first equipment by preset protocol, its
In, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
First adaptation module, for contrasting the second screen that shown first screen size is corresponding with described second equipment
Curtain size, and the viewing area of described second equipment is updated according to described comparing result；
First throws panel module, shields content for receiving described first being thrown of equipment transmission, throws described in screen
Hold the described viewing area of display extremely described second equipment.
The embodiment of the present invention provides screen adaptive device during a kind of multi-screen interactive, including:
Second parameter acquisition module, for being obtained the second screen size of the second equipment by preset protocol, its
In, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
Second adaptation module, for contrasting the first screen that shown second screen size is corresponding with described first equipment
Curtain size, and update throwing screen content according to described comparing result；
Second display module, for described first equipment by the throwing screen of the described throwing screen content after described renewal extremely
Described second equipment.
Screen adaptation method during the multi-screen interactive that the embodiment of the present invention provides and device, thrown screen equipment i.e.
Second equipment throws the screen size of screen equipment that is first equipment by obtaining, and according to described first equipment
The viewing area of screen size adaptation self or throwing screen equipment that is first equipment obtain the screen of the second equipment and show
Show that size the screen display size adaptation according to described second equipment throw screen content, change prior art
In when carrying out throwing screen, the defect throwing screen distortion caused because of the screen size difference of playback equipment, real
Throw the undistorted of screen content when having showed multi-screen interactive, bring good Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the techniqueflow chart of the embodiment of the present application one；
Fig. 1-1 is the exemplary plot of the embodiment of the present application one；
Fig. 1-2 is the exemplary plot of the embodiment of the present application one；
Fig. 1-3 is the exemplary plot of the embodiment of the present application one；
Fig. 2 is the techniqueflow chart of the embodiment of the present application two；
Fig. 2-1 is the exemplary plot of the embodiment of the present application two；
Fig. 2-2 is the exemplary plot of the embodiment of the present application two；
Fig. 2-3 is the exemplary plot of the embodiment of the present application two；
Fig. 3 is the techniqueflow chart of the embodiment of the present application three；
Fig. 4 is the techniqueflow chart of the embodiment of the present application four；
Fig. 5 is the embodiment of the present application one and the apparatus structure schematic diagram of embodiment two correspondence；
Fig. 6 is the apparatus structure schematic diagram of the embodiment of the present application three correspondence.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The core of the embodiment of the present application is, carry out between devices throw screen time, in advance obtain throw screen equipment with
The magnitude relationship of the screen size ratio being thrown screen equipment, and close according to the size of described screen size ratio
It is by throwing screen equipment or being made the most adaptive renewal by throwing screen equipment.
Wherein, when being thrown the most adaptive renewal of screen equipment, can be realized by following manner: the second equipment passes through
Preset protocol obtains the first screen size of the first equipment, and wherein, described first equipment is throwing screen equipment,
Described second equipment is to be thrown screen equipment；First screen size shown in contrast is corresponding with described second equipment
Second screen size, and the viewing area of described second equipment is updated according to described comparing result；Receive institute
What the first equipment of stating sent is thrown screen content, shows described screen content of throwing to described in described second equipment
Viewing area.
Wherein, when being thrown the most adaptive renewal of screen equipment, can be realized by following manner: the first equipment passes through
Preset protocol obtains the second screen size of the second equipment, and wherein, described first equipment is throwing screen equipment,
Described second equipment is to be thrown screen equipment；Second screen size shown in contrast is corresponding with described first equipment
First screen size, and update throwing screen content according to described comparing result；Described first equipment by described more
The throwing screen of the described throwing screen content after Xin is to described second equipment.
Will be in conjunction with accompanying drawing with lower part, the mode that when above two is thrown screen, screen adaptation updates is carried out specifically
Elaboration.
Fig. 1 is the method flow diagram of the embodiment of the present application one, and in conjunction with Fig. 1, the embodiment of the present application one is many
The method that when screen is interactive, screen is adaptive, the second equipment, when carrying out the most adaptive, specifically include following step
Rapid:
Step S110: the second equipment obtains the first screen size of the first equipment by preset protocol；
Step S120: described second equipment is by the second screen of described first screen size Yu described second equipment
Curtain size contrasts；
Step S130: when judging that the ratio value of described first screen size is more than described second screen size
Ratio value, according to the ratio value of described first screen size, with a length of base of described second screen size
Quasi-adaptation obtains the width of the viewing area of described second equipment；
Step S140: receive described first equipment transmission is thrown screen content, shows described screen content of throwing
Described viewing area to described second equipment.
Concrete, in step s 110, described first equipment is for throwing screen equipment, and described second equipment is quilt
Throw screen equipment.It is assumed that the embodiment of the present application has following application scenarios, user uses mobile phone to see video,
When user view is with other people sharing video frequency, needs that the video of mobile phone is thrown screen and arrive TV, thus, greatly
The video of screen shows that being more suitable for many people shares.In such a application scenarios, mobile phone is throwing screen equipment,
The most described first equipment, TV is to be thrown screen equipment, the most described second equipment.At another kind of application scenarios
In, user is currently in use the sports tournament that television-viewing is important, but TV is the equipment being inconvenient to move,
During as user because some reason can not be competed by teleview, it is intended that the content televised is thrown screen
Play out to mobile phone.In such a application scenarios, TV is for throwing screen equipment, and the most described first sets
Standby, mobile phone is to be thrown screen equipment, i.e. shown second equipment.
In existing multi-screen interactive technology, pay close attention to the screen throwing screen content rather than throw between screen equipment when throwing screen
Curtain size difference, thus cause throw screen display content occur more distorting transformation thus affect the sight of spectators
See experience.
For improving above-mentioned condition, in step S110 of the embodiment of the present application, before throwing screen, first thrown
Screen equipment obtains the screen size throwing screen equipment, the most described first screen size by preset protocol.Such as,
When the throwing screen request that television reception to mobile phone sends, TV first passes through default communication protocol and obtains hands
The screen size of machine, such as, gets mobile phone screen and a size of grows 5 inches, wide 3.75 inches, corresponding
Ratio is 4:3 or mobile phone screen a size of grows 6 inches, wide 4.5 inches, and corresponding ratio is 16:9.
Concrete, in the step s 120, described second equipment sets get in step S110 first
Standby described first screen size second screen size the most described with own dimensions is compared.The chi of TV
Very little ratio is usually 4:3,16:10 or 16:9, the TV of such as 25 inches, its a length of 20 inches,
Width is 15 inches, and its Aspect Ratio is 4:3；The TV of 50 inches, its a length of 43.58 inches, wide
Being 24.51 inches, its length-width ratio is 16:9.
In this step, described comparison process, can be specifically length-width ratio and the institute of described first screen size
The length-width ratio stating the second screen size carries out the contrast of size.Such as, the length and width length and width of 4:3 TV are contrasted
Than the size with the length and width length-width ratio of 16:9 mobile phone.Concrete, in step s 130, described length can
To be the length of equipment, described second screen size can be the width of equipment.Generally, electronic equipment
Screen size ratio is the ratio of screen length and screen width, the most described length and the ratio of described width.
When judging that the length-width ratio of described first screen size is more than the length-width ratio of described second screen size,
When throwing screen, the length keeping described second screen size is constant, on the screen of described second equipment, suitable
Join the width adapted with described first device screen size, thus obtain on the screen of described second equipment
To a new viewing area.Generally, described viewing area can not be paved with the screen of described second equipment completely
Curtain.
Concrete adaptation procedure can be with shown in following steps: in described second equipment, with described second equipment
The length of a length of described viewing area, with the length of described viewing area divided by described first screen chi
Very little length-width ratio obtains the width of described viewing area.
Such as, when mobile phone is as described first equipment, corresponding described first screen size is long 6 English
Very little, wide 4.5 inches, its length-width ratio is 16:9, when flat panel TV is as described second equipment, corresponding
Described second screen size be its a length of 20 inches, a width of 15 inches, its length-width ratio is 4:3, through sentencing
The length-width ratio of fixed first screen sizeLength-width ratio more than the second screen sizeDelimit described viewing area
During territory, on described second equipment, the size on length direction is according to the length of former second device screen size
Degree is paved with, and the size of width is lengthwise dimension to be obtained divided by the length-width ratio of described first screen size
Arrive.
That is, above-mentioned example is accepted, the described viewing area arrived on described second equipment, its length etc.
In the length of the screen of described second equipment, being 20 inches, its width is equal toEnglish
Very little.The length-width ratio of the described viewing area obtained is just 16:9, with the screen size ratio of the first equipment
Quite, when described first equipment carries out throwing screen to described second equipment, on described viewing area, throw
Screen content can be paved with display and undistorted indeformable.
Concrete, in step S140, described second equipment accepts the throwing screen request of described first equipment,
And described screen content of throwing is thrown to the described viewing area of described second equipment.It should be noted that this
Time, described viewing area is not the state that is paved with in described second equipment, but according to default strategy in
In presently described second equipment.Described preset strategy includes:
Described viewing area is placed in the center of described second equipment, spare area is distributed evenly over institute
Stating the long side of viewing area, wherein, described spare area is except described viewing area in described second equipment
Region in addition, as Figure 1-1；Or,
If the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, along described length
Alignd, as shown in Fig. 1-2 or 1-3 in described viewing area by side with described second equipment；
In the present embodiment, thrown screen equipment by obtaining the screen size throwing screen equipment, and according to described the
The screen size of one equipment self viewing area adaptive, changes when carrying out throwing screen in prior art, because of
The defect throwing screen distortion that the screen size difference of playback equipment causes, it is achieved that throw during multi-screen interactive
The fidelity of screen content, improves and throws the Experience Degree that screen quality is good with user.
Fig. 2 is the method flow diagram of the embodiment of the present application two, and in conjunction with Fig. 2, the embodiment of the present application one is many
The method that when screen is interactive, screen is adaptive, when being carried out the most adaptive by the second equipment, it is also possible to include following
Embodiment:
Step S210: the second equipment obtains the first screen size of the first equipment by preset protocol；
Step S220: described second equipment is by the second screen of described first screen size Yu described second equipment
Curtain size contrasts；
Step S230: when judging that the length-width ratio of described first screen size is less than described second screen size
Length-width ratio, according to the length-width ratio of described first screen size, with the width of described second screen size as base
Quasi-adaptation obtains the length of the viewing area of the second equipment；
Step S240: receive described first equipment transmission is thrown screen content, shows described screen content of throwing
Described viewing area to described second equipment.
In the present embodiment, step S210, step S220 and step S110, step S120 are identical, herein
Do not repeat.
Concrete, in step S230, when judging that the length-width ratio of described first screen size is less than described the
The length-width ratio of two screen sizes, according to the length-width ratio of described first screen size, with described second screen chi
The length of the adaptive viewing area obtaining the second equipment on the basis of very little width.
In other words, when the length-width ratio length less than described second screen size judging described first screen size
Wide ratio, when throwing screen, the width keeping described second screen size is constant, at the screen of described second equipment
On curtain, the length that adaptive and described first device screen size adapts, thus at described second equipment
A new viewing area is obtained on screen.Generally, described viewing area can not be paved with described second completely
The screen of equipment.
Concrete adaptation procedure can be with shown in following steps: in described second equipment, with described second equipment
The width that width is described viewing area, and be multiplied by described first screen with the width of described viewing area
The length-width ratio of size obtains the length of described viewing area.
Such as, when mobile phone is as described first equipment, corresponding described first screen size is long 5 English
Very little, wide 3.75 inches, corresponding ratio is 4:3, when flat panel TV is as described second equipment, corresponding
Described second screen size be its a length of 43.58 inches, a width of 24.51 inches, its length-width ratio is 16:9,
Through judging the length-width ratio of the first screen sizeLength-width ratio less than the second screen sizeDescribed aobvious delimiting
When showing region, on described second equipment, the size on width is according to former second device screen size
Length be paved with, the size of length direction is the length and width that width size is multiplied by described first screen size
Ratio obtains.
That is, above-mentioned example is accepted, the described viewing area arrived on described second equipment, its width etc.
In the width of the screen of described second equipment, being 24.51 inches, its length is equal to
Inch.The length-width ratio of the described viewing area obtained is just 4:3, with the screen size ratio of the first equipment
Quite, when described first equipment carries out throwing screen to described second equipment, on described viewing area, throw
Screen content can be paved with display and undistorted indeformable.
Concrete, in step S140, described second equipment accepts the throwing screen request of described first equipment,
And described screen content of throwing is thrown to the described viewing area of described second equipment.It should be noted that this
Time, described viewing area is not the state that is paved with in described second equipment, but according to default strategy in
In presently described second equipment.Described preset strategy includes:
Described viewing area is placed in the center of described second equipment, spare area is distributed evenly over institute
Stating the wide side of viewing area, wherein, described spare area is except described viewing area in described second equipment
Region in addition, as shown in Fig. 2-1；Or,
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, along described width
Alignd in described viewing area by side with described second equipment, as shown in Fig. 2-2 and Fig. 2-3.
In the present embodiment, thrown screen equipment by obtaining the screen size throwing screen equipment, and according to described the
The screen size of one equipment self viewing area adaptive, changes when carrying out throwing screen in prior art, because of
The defect throwing screen distortion that the screen size difference of playback equipment causes, it is achieved that throw during multi-screen interactive
The fidelity of screen content, improves and throws the Experience Degree that screen quality is good with user.
Fig. 3 is the method flow diagram of the embodiment of the present application three, and in conjunction with Fig. 3, the embodiment of the present application one is many
The method that when screen is interactive, screen is adaptive, when being carried out the most adaptive by the first equipment, it is also possible to include following
Embodiment:
Step S310: the first equipment obtains the second screen size of the second equipment by preset protocol, wherein,
Described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
Step S320: the first screen size that the second screen size shown in contrast is corresponding with described first equipment,
And update throwing screen content according to described comparing result；
Step S330: described first equipment by the throwing screen of the described throwing screen content after described renewal to the most described the
Two equipment.
Concrete, the embodiment difference corresponding with Fig. 1 and Fig. 2 is, in the present embodiment, and first
Equipment, actively carries out, when i.e. throwing screen equipment as throwing screen, the side that screen is adaptive, throws screen content at throwing screen
Before, it is beforehand with the process of re-encoding, in this processing procedure, the coding size throwing screen content is modified,
On the basis of described second screen size, update the ratio of the length and width of the described coding throwing screen content.
Because Video coding is ripe prior art, the embodiment of the present application repeats no more.
Screen adaptation method during the multi-screen interactive that the present embodiment provides, throws screen equipment active obtaining and is thrown screen
The screen size of equipment is also carried out size according to throwing the screen size of screen equipment and adapts to coding throwing screen content,
Change prior art is carried out throw screen time, the throwing screen picture caused because of the screen size difference of playback equipment
The defect of face distortion, it is achieved that throw the fidelity of screen content during multi-screen interactive, bring good Consumer's Experience.
In the embodiment of the present application, the first equipment obtains the screen display size of the second equipment and sets according to described second
Standby screen display size adaptation throws screen content, changes when carrying out throwing screen in prior art, sets because playing
The defect throwing screen distortion that standby screen size difference causes, it is achieved that throw screen content during multi-screen interactive
Fidelity, improve Consumer's Experience.
It should be noted that the technical scheme described in embodiment one, embodiment two and the skill described in embodiment three
Art scheme is complementary, in embodiment three, throws screen equipment and throws according to by the screen size change throwing screen equipment
The coding size that screen content is corresponding, it is advantageous that, is not required to again delimit on described second equipment display
Region, in other words, when described throwing screen content shows on described second equipment, at described second equipment
It was paved with time upper, the second equipment does not exist the black surround non-display area occurred because of viewing area segmentation,
Promote Consumer's Experience.But, having a disadvantage in that, described screen content of throwing is carried out on said first device again
The process of coding compares the consuming time and is limited by the first equipment CPU core number and the network bandwidth, this
Mode can be brought the longer waiting time to user, and is applicable to configure preferably equipment, therefore, this
Mode is applicable to pursue the high user throwing and shielding quality and do not pursue throwing plate power efficiency.And embodiment one and embodiment
In the technical scheme of two correspondences, throw screen content and need not on said first device re-encode, meanwhile,
Described second equipment delimit viewing area will not expend the too much time, therefore, when this mode saves user
Between, it is adaptable to pursue the user of efficiency.When throwing screen, user can be according to the actual requirements to two kinds of complementations
Screen adaptation mode select.
Fig. 4 is the method flow diagram of the embodiment of the present application four, and in conjunction with Fig. 4, the embodiment of the present application one is many
The method that when screen is interactive, screen is adaptive, can include following embodiment:
Step S410: detect that user initiates to throw screen request, show screen adaptation prompting when throwing screen；
Step S420: obtain the operating result that described screen adaptation is pointed out by user, if described operating result
Actively carry out screen adaptation for described second equipment, perform step S430；If described operating result is described
It is adaptive that first equipment actively carries out screen, performs step S470.
Step S430: the second equipment obtains the first screen size of the first equipment by preset protocol；
Step S440: described second equipment is by the second screen of described first screen size Yu described second equipment
Curtain size contrasts；
Step S450: when judging that the length-width ratio of described first screen size is more than described second screen size
Length-width ratio, according to the length-width ratio of described first screen size, with a length of base of described second screen size
Quasi-adaptation obtains the width of the viewing area of described second equipment；
Step S460: receive described first equipment transmission is thrown screen content, shows described screen content of throwing
Described viewing area to described second equipment.
Step S470: the first equipment obtains the second screen size of the second equipment by preset protocol；
Step S480: described first equipment is by the first screen of described second screen size Yu described first equipment
Curtain size contrasts, when judging the length-width ratio of described first screen size and described second screen size
When length-width ratio is inconsistent, updates according to described second screen size and throw screen content；
Step S490: described first equipment by the throwing screen of the described throwing screen content after described renewal to the most described the
Two equipment.
In the present embodiment, when user initiates to throw screen request, actively show the prompting of screen adaptation root to user
The throwing screen request of user is done screen adaptation by the operating result pointed out screen adaptation according to user, when throwing screen,
Combine the application scenarios residing for user, bring good Consumer's Experience.
Fig. 5 is the apparatus structure schematic diagram of the embodiment of the present application one and embodiment two, in conjunction with Fig. 5, this Shen
Please a kind of multi-screen interactive of embodiment time screen adaptive device, including:
First parameter acquisition module 51, for being obtained the first screen size of the first equipment by preset protocol,
Wherein, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
First adaptation module 52, for contrast that shown first screen size is corresponding with described second equipment the
Two screen sizes, and the viewing area of described second equipment is updated according to described comparing result；
First throws panel module 53, shields content, by described throwing for receiving described first being thrown of equipment transmission
Screen content shows the described viewing area to described second equipment.
Wherein, described first adaptation module 52, specifically for: when the length judging described first screen size
Wide than more than the length-width ratio of described second screen size, according to the length-width ratio of described first screen size, with
The a length of benchmark adaptation of described second screen size obtains the width of the viewing area of described second equipment；
Wherein, described first adaptation module 52, specifically for: in described second equipment, with described
The length of a length of described viewing area of two equipment, with the length of described viewing area divided by described first
The length-width ratio of screen size obtains the width of described viewing area.
Wherein, described first adaptation module 52, specifically for: when the length judging described first screen size
Wide than less than the length-width ratio of described second screen size, according to the length-width ratio of described first screen size, with
The length of the adaptive viewing area obtaining the second equipment on the basis of the width of described second screen size.
Wherein, state the first adaptation module 52, specifically for: in described second equipment, with described second
The width of equipment is the width of described viewing area, and is multiplied by described first with the width of described viewing area
The length-width ratio of screen size obtains the length of described viewing area.
Wherein, described first adaptation module 52, specifically for: according to preset strategy at described second equipment
Place distributes described viewing area, and wherein, described preset strategy includes:
If the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Long side；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Wide side；Wherein, region in addition to described viewing area during described spare area is described second equipment；
Or, if the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, along described
Alignd in described viewing area by long side with described second equipment；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, along described width
Alignd in described viewing area by side with described second equipment.
Wherein, described device also includes that the first pretreatment module 54, described first pretreatment module 54 are used for:
Before described first parameter acquisition module obtains the first screen size of the first equipment by preset protocol, connect
Receiving the screen Configuration Request that described first equipment sends, wherein, described screen Configuration Request is described first
The operating result of the screen adaptation prompting that described first equipment is shown by the user that equipment receives.
Fig. 5 shown device can perform the device of Fig. 1 and embodiment illustrated in fig. 2, it is achieved principle and skill
Art effect, with reference to Fig. 1 and embodiment illustrated in fig. 2, repeats no more.
Fig. 6 is the apparatus structure schematic diagram of the embodiment of the present application three, and in conjunction with Fig. 6, the embodiment of the present application is a kind of
Screen adaptive device during multi-screen interactive, including:
Second parameter acquisition module 61, for being obtained the second screen size of the second equipment by preset protocol,
Wherein, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
Second adaptation module 62, for contrast that shown second screen size is corresponding with described first equipment the
One screen size, and update throwing screen content according to described comparing result；
Second display module 63, for described first equipment by the throwing of the described throwing screen content after described renewal
Screen is to described second equipment.
Wherein, described second adaptation module 62, specifically for: on the basis of described second screen size,
Update the ratio of the length and width of the described coding throwing screen content.
Wherein, described device also includes the second pretreatment module 64, is used for: described second parameter acquiring mould
Before block obtains the second screen size of the second equipment by preset protocol, receiving Client-initiated throwing screen please
Ask, show the prompting of screen adaptation, the operating result described screen adaptation pointed out according to the user received
Carry out screen adaptive.
Fig. 6 shown device can perform the device of embodiment illustrated in fig. 3, it is achieved principle and technique effect ginseng
Examine embodiment illustrated in fig. 3, repeat no more.
Application example
Concrete application scenarios will be combined with lower part, with an actual example, the embodiment of the present application be entered
Row illustrates further.
User uses mobile phone to see video, when user view is with other people sharing video frequency, in order to realize more preferably
Many people viewing experience, need the video of mobile phone to throw screen to TV.Assume the mobile phone screen that user uses
A size of grow 5 inches, wide 4.5 inches, by throw a length of 43.58 inches of screen equipment TV, a width of 24.51
Inch.It will be evident that the screen proportion of mobile phone is 4:3, the screen proportion of TV is 16:9, when throwing screen,
If being displayed in full screen on TV by the video of mobile phone, then it is bound to cause the distorting transformation of video, at electricity
In the case of the length-width ratio of screen curtain is bigger than the length-width ratio of mobile phone screen, screen is laterally widened, with regard to human eye
Apparently, it is fat that the personage in video can become short change, loses aesthetic feeling.Under such a sight, if being intended to
Preferably throw screen quality, it should before throwing screen, carry out the adaptation of screen size.According to the embodiment of the present application
Technical scheme, throw screen before, throw screen equipment issue the user with screen adaptation prompting, user can select
Select throwing screen equipment and actively carry out throwing that screen is adaptive, thrown screen equipment that actively to carry out throwing screen adaptive or before throwing screen
Do not carry out screen adaptive.The adaptive mode of screen is thrown for each, all can inform its applicable elements of user accordingly
Unrestricted choice is carried out for user.
Assume that the selection of user is to throw screen equipment actively to carry out throwing screen adaptation, then after user selects, hands
Machine obtains the screen size ratio of TV, and according to this screen size ratio, user will be thrown screen and regard
Frequently content re-encodes, thus obtains meeting the video of television sizes ratio, and by regarding after re-encoding
Frequency be thrown to TV, consequently, it is possible to user it can be seen that video be exactly complete distortionless video.
Assume that the selection of user is thrown screen equipment and actively carried out throwing screen adaptation, then TV can active obtaining hands
The screen size ratio of machine, in this example, the screen proportion of mobile phone is 4:3, and TV gets the screen of mobile phone
Curtain ratio after, contrast with the screen proportion of self, comparing result be (4:3) < (16:9), then
The viewing area of self delimited again by TV.Concrete, described viewing area with the width of TV as width,
Its length is multiplied by the dimension scale of mobile phone screen equal to the width of TV, i.e.Inch,
Thus, can obtain a block length on a television set is 32.68 inches, the viewing area of a width of 24.51 inches.
Described viewing area may be located at the mid portion of telescreen, the part mean allocation that length direction is unnecessary
On left side and the right side of viewing area, show with black state.TV be after having delimited viewing area, i.e.
The throwing screen content that acceptable mobile phone sends, and in described viewing area, show that described throwing shields content.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer installation (can be personal computer, server, or network equipment etc.) performs each to be implemented
The device described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (20)
1. a screen adaptation method during multi-screen interactive, it is characterised in that including:
Second equipment obtains the first screen size of the first equipment by preset protocol, and wherein, described first sets
Standby for throwing screen equipment, described second equipment is to be thrown screen equipment；
The second screen size that first screen size shown in contrast is corresponding with described second equipment, and according to described
Comparing result updates the viewing area of described second equipment；
Receive that described first equipment sends is thrown screen content, described throwing is shielded content and shows to described second and set
Standby described viewing area.
Method the most according to claim 1, it is characterised in that update institute according to described comparing result
State the viewing area of the second equipment, specifically include:
When judging that the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, according to
The length-width ratio of described first screen size, obtains institute with a length of benchmark adaptation of described second screen size
State the width of the viewing area of the second equipment.
Method the most according to claim 2, it is characterised in that according to described first screen size
Length-width ratio, obtains the viewing area of described second equipment with a length of benchmark adaptation of described second screen size
The width in territory, specifically includes:
In described second equipment, with the length of a length of described viewing area of described second equipment, with institute
State the length of viewing area and obtain the width of described viewing area divided by the length-width ratio of described first screen size.
Method the most according to claim 1, it is characterised in that update institute according to described comparing result
State the viewing area of the second equipment, specifically include:
When judging that the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, according to
The length-width ratio of described first screen size, on the basis of the width of described second screen size, adaptation obtains
The length of the viewing area of two equipment.
Method the most according to claim 4, it is characterised in that according to described first screen size
Length-width ratio, the adaptive viewing area obtaining the second equipment on the basis of the width of described second screen size
Length, specifically includes:
In described second equipment, with the width that width is described viewing area of described second equipment, and with
The width of described viewing area is multiplied by the length-width ratio of described first screen size and obtains the length of described viewing area
Degree.
6. according to the method described in claim 3 or 5, it is characterised in that described method also includes:
At described second equipment, described viewing area, wherein, described preset strategy is distributed according to preset strategy
Including:
If the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Long side；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Wide side；Wherein, region in addition to described viewing area during described spare area is described second equipment；
Or, if the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, along institute
State long side to be alignd with described second equipment described viewing area；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, along described width
Alignd in described viewing area by side with described second equipment.
Method the most according to claim 1, it is characterised in that the second equipment is obtained by preset protocol
Before taking the first screen size of the first equipment, described method also includes:
Described second equipment receives the screen Configuration Request that described first equipment sends, and wherein, described screen is fitted
Join and ask the user received for described first equipment that the screen adaptation that described first equipment is shown is pointed out
Operating result.
8. a screen adaptation method during multi-screen interactive, it is characterised in that including: the first equipment passes through
Preset protocol obtains the second screen size of the second equipment, and wherein, described first equipment is throwing screen equipment,
Described second equipment is to be thrown screen equipment；
The first screen size that second screen size shown in contrast is corresponding with described first equipment, and according to described
Comparing result updates throws screen content；
Described first equipment is by throwing screen extremely described second equipment of the described throwing screen content after described renewal.
Method the most according to claim 8, it is characterised in that update according to described comparing result and throw
Screen content, specifically includes:
On the basis of described second screen size, update the ratio of the length and width of the described coding throwing screen content
Example.
Method the most according to claim 8, it is characterised in that the first equipment is obtained by preset protocol
Before taking the second screen size of the second equipment, described method also includes:
Described first equipment receives Client-initiated and throws screen request, shows the prompting of screen adaptation, according to receiving
User that the operating result that described screen adaptation is pointed out carries out screen is adaptive.
Screen adaptive device during 11. 1 kinds of multi-screen interactives, it is characterised in that including:
First parameter acquisition module, for being obtained the first screen size of the first equipment by preset protocol, its
In, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
First adaptation module, for contrasting the second screen that shown first screen size is corresponding with described second equipment
Curtain size, and the viewing area of described second equipment is updated according to described comparing result；
First throws panel module, shields content for receiving described first being thrown of equipment transmission, throws described in screen
Hold the described viewing area of display extremely described second equipment.
12. devices according to claim 11, it is characterised in that described first adaptation module, tool
Body is used for:
When judging that the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, according to
The length-width ratio of described first screen size, obtains institute with a length of benchmark adaptation of described second screen size
State the width of the viewing area of the second equipment.
13. devices according to claim 12, it is characterised in that described first adaptation module, tool
Body is used for:
In described second equipment, with the length of a length of described viewing area of described second equipment, with institute
State the length of viewing area and obtain the width of described viewing area divided by the length-width ratio of described first screen size.
14. devices according to claim 11, it is characterised in that described first adaptation module, tool
Body is used for:
When judging that the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, according to
The length-width ratio of described first screen size, on the basis of the width of described second screen size, adaptation obtains
The length of the viewing area of two equipment.
15. devices according to claim 14, it is characterised in that state the first adaptation module, specifically
For:
In described second equipment, with the width that width is described viewing area of described second equipment, and with
The width of described viewing area is multiplied by the length-width ratio of described first screen size and obtains the length of described viewing area
Degree.
16. according to the device described in claim 13 or 15, it is characterised in that described first adaptation module,
Specifically for:
At described second equipment, described viewing area, wherein, described preset strategy is distributed according to preset strategy
Including:
If the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Long side；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, by described aobvious
Show that region is placed in the center of described second equipment, spare area is distributed evenly over described viewing area
Wide side；Wherein, region in addition to described viewing area during described spare area is described second equipment；
Or, if the length-width ratio of described first screen size is more than the length-width ratio of described second screen size, along described
Alignd in described viewing area by long side with described second equipment；
If the length-width ratio of described first screen size is less than the length-width ratio of described second screen size, along described width
Alignd in described viewing area by side with described second equipment.
17. devices according to claim 11, it is characterised in that described device also includes that first is pre-
Processing module, described first pretreatment module is used for:
Before described first parameter acquisition module obtains the first screen size of the first equipment by preset protocol,
Receiving the screen Configuration Request that described first equipment sends, wherein, described screen Configuration Request is described the
The operating result of the screen adaptation prompting that described first equipment is shown by the user that one equipment receives.
Screen adaptive device during 18. 1 kinds of multi-screen interactives, it is characterised in that including:
Second parameter acquisition module, for being obtained the second screen size of the second equipment by preset protocol, its
In, described first equipment is for throwing screen equipment, and described second equipment is to be thrown screen equipment；
Second adaptation module, for contrasting the first screen that shown second screen size is corresponding with described first equipment
Curtain size, and update throwing screen content according to described comparing result；
Second display module, for described first equipment by the throwing screen of the described throwing screen content after described renewal extremely
Described second equipment.
19. devices according to claim 18, it is characterised in that described second adaptation module, tool
Body is used for:
On the basis of described second screen size, update the ratio of the length and width of the described coding throwing screen content
Example.
20. devices according to claim 18, it is characterised in that described device also includes that second is pre-
Processing module, is used for:
Before described second parameter acquisition module obtains the second screen size of the second equipment by preset protocol,
Receive Client-initiated and throw screen request, show the prompting of screen adaptation, according to the user received to described screen
It is adaptive that the operating result of the adaptive prompting of curtain carries out screen.
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| CN201610333599.XA CN105955689A (en) | 2016-05-19 | 2016-05-19 | Screen adaption method and device during multi-screen interaction |
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| CN201610333599.XA CN105955689A (en) | 2016-05-19 | 2016-05-19 | Screen adaption method and device during multi-screen interaction |
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