CN106095084A - Throw screen method and device - Google Patents
Throw screen method and device Download PDFInfo
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- CN106095084A CN106095084A CN201610391431.4A CN201610391431A CN106095084A CN 106095084 A CN106095084 A CN 106095084A CN 201610391431 A CN201610391431 A CN 201610391431A CN 106095084 A CN106095084 A CN 106095084A
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
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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
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the present invention provides a kind of method and device throwing screen.During throwing screen data display, receive the first screen trigger event that mobile terminal sends, and obtain the type of described first screen trigger event；Described first screen trigger event is responded by the type according to described first screen trigger event；The throwing screen data obtaining after described response updating are sent to mobile terminal.Achieve mobile terminal displaying and control to throwing screen end data.
Description
Technical field
The present embodiments relate to video technique field, particularly relate to a kind of throwing and shield method and device.
Background technology
Multi-screen interactive is a kind of technology the most quietly risen, multi-screen interactive refer to use IGRS protocol,
Miracast agreements etc., are connected by WIFI network, in different multimedia terminal (as common based on Ios, Android,
Different intelligent terminal unit on the different operating systems such as Symbian, such as mobile phone, between PAD, TV etc.) carry out multimedia (sound
Frequently, video, picture) transmission of content, resolve, show, the sequence of operations such as control, user can on different platform equipment with
Time share and show content, the multimedia life of abundant user.For realizing technology, the screen of the most several equipment of multi-screen interactive leads to
Cross special connection equipment can realize interconnecting conversion.Film on such as mobile phone can be play on TV, on flat board
Picture can share on TV, the content of computer can project on TV.Certainly, multi-screen interactive is also not limited to picture
And video, it is also possible to include that the various application of user terminal, such as user can come as steering wheel with iPad, then by electricity
Depending on large-size screen monitors play game.By the most popular for the technology of mobile phone throwing screen to TV and throwing screen technology maturation, but, as inconvenience
The individuality of movement, TV can not realize user's anywhere in the range of certain distance any form of viewing demand.Assume
Under such a sight, the program that user likes play by TV, and user is because individual's reason leaves TV, this situation
Under, if allowing user not miss live TV programme and to be controlled TV by the richest by portable mobile device
The free life of rich user, the viewing experience of lifting user.
Therefore, a kind of novel throwing screen method urgently proposes.
Summary of the invention
The embodiment of the present invention provides one to throw screen method and device, can not be by mobile in order to solve user in prior art
Terminal display throws screen end data and to throwing the defect that screen end is controlled, it is achieved that mobile terminal is to described throwing screen end data
Show and control.
The embodiment of the present invention provides one to regard and throws screen method, including:
During throwing screen data display, receive the mapping trigger event that mobile terminal sends, and it is tactile to obtain described mapping
The type of the event of sending out；
Described mapping trigger event is responded by the type according to described mapping trigger event；
The throwing screen data obtaining after described response updating are sent to mobile terminal.
The embodiment of the present invention provides one to regard and throws screen method, including:
During throwing screen data display, when monitoring the screen trigger event of user, obtain described screen trigger event；
Map to throw the mapping trigger event that screen end is corresponding by described screen trigger event according to preset rules；
Described mapping trigger event is sent and throws screen end so that described throwing screen end responds described mapping trigger event to described.
The embodiment of the present invention provides one to throw screen end, including:
First receiver module, for, during throwing screen data display, receiving the mapping trigger event that mobile terminal sends,
And obtain the type of described mapping trigger event；
Respond module, for responding described mapping trigger event according to the type mapping trigger event；
First sending module, for sending the throwing screen data obtaining after described response updating to mobile terminal.
The embodiment of the present invention provides a kind of mobile terminal, including:
Monitoring modular, for during throwing screen data display, when monitoring the screen trigger event of user, obtains described
Screen trigger event；
Computing module, triggers for the mapping mapping to throw screen end corresponding by described screen trigger event according to preset rules
Event；
Second sending module, is used for sending described mapping trigger event and throws screen end so that described throwing screen end responds to the most described
Described mapping trigger event.
So that described screen end of throwing responds the throwing screen method and device that the described mapping trigger event embodiment of the present invention provides, logical
Crossing and send the throwing screen data throwing screen end to mobile terminal, mobile terminal show the described screen data can be by whole to moving of throwing
The control realization of end shields the control of end to throwing, and changes user in prior art and can not throw screen end data by mobile terminal displaying
And to throwing the defect that screen end is controlled, it is achieved that mobile terminal is to the described displaying throwing screen end data and control.
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 embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the techniqueflow chart of the embodiment of the present application one；
Fig. 2 is the techniqueflow chart 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 techniqueflow chart of the embodiment of the present application five
Fig. 6 is the techniqueflow chart of the embodiment of the present application six；
Fig. 7 is the implementation process example flow diagram that the application throws that screen end is mutual with mobile terminal；
Fig. 8 is that the embodiment of the present application user side uses flow chart；
Fig. 9 is the apparatus structure schematic diagram of the embodiment of the present application one, embodiment two and embodiment three；
Figure 10 is the apparatus structure schematic diagram of the embodiment of the present application four, embodiment five and embodiment six.
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 the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Technical scheme described in the embodiment of the present application can apply the scene at following multi-screen interactive, throws screen end by throwing screen
Hold and be illustrated in mobile terminal, and be controlled throwing screen end by mobile terminal.Described screen end of throwing can be to have communication function
Equipment, such as TV, computer, Pad, mobile phone etc., described mobile terminal can be the mobile device with communication function, such as hands
Machine, the portable equipment such as Pad.
Fig. 1 is the techniqueflow chart of the embodiment of the present application one, in conjunction with Fig. 1, and a kind of method throwing screen of the embodiment of the present application, position
In time throwing screen end and perform, following enforcement step can be included:
Step S110: during throwing screen data display, receive the mapping trigger event that mobile terminal sends, and obtain institute
State the type mapping trigger event；
Throwing screen data display process described in this step refers specifically to be to throw screen end to send described screen data of throwing to mobile
Terminal the process being shown by mobile terminal.In this course, throw screen end and can have a following operation:
Obtain on-screen data, described on-screen data is carried out pretreatment and obtains throwing screen data；
Described screen data of throwing are sent to mobile terminal so that described mobile terminal shows described throwing screen data.
The mapping trigger event that described reception mobile terminal sends, concrete it may be that throw screen data display during, described
The trigger action that described mobile terminal is initiated by the user that mobile terminal monitors, may include that user is to described mobile terminal
On display screen, the clicking operation (click of each operation correspondence one position) of specific region or user are to described mobile terminal
The directive slide of band (each operation correspondence one controls to be intended to) etc. of specific region.Such as, throw screen end and show multiple
Menu, the object content in menu is clicked at mobile terminal thus is realized menu setecting by user；Such as, when throwing screen content
During for image, user by realizing the scaling of the image that mobile terminal shows to the zoom control of finger；The most such as, in throwing screen
When holding for video, user is intended to realize the F.F. of video or put soon by the specific region of sliding mobile terminal screen.
The type of described mapping trigger event specifically includes function and triggers or location triggered；Wherein, described function triggers and is
Receive described mobile terminal identification the function triggering signal sent；Wherein, described location triggered is for receiving described movement
The position clicking operation that terminal detects maps the position coordinates obtained.
Described function trigger application scenarios can include the following: user attempt change throw screen end video volume size,
Throw brightness and color saturation, the switching of throwing screen end playing pictures, the F.F. of throwing screen end broadcasting content that screen end screen shows
Or rollback, call throwing screen terminal number input method etc.；The application scenarios of described location triggered can include the following: user and throw screen end
The inputting interface carrying out on the menu shown selecting, user shields, in throwing, the input method that end is shown carries out the input of character, Yong Hu
Throw the screen button that shows of end to carry out clicking on or dragging etc..
Such as, described function triggers can following application scenarios: mobile phone receives the throwing screen of TV as mobile terminal
Time, mobile phone detects that user double-clicks screen and recognizes the double-click behavior of user and be intended to call the input method of TV, then TV will
What this intention of user was corresponding call, and input method signal sends to TV, and TV connects signal, starts input method；The most such as, described
Position is more triggered can following application scenarios: when mobile phone receives the throwing screen of TV as mobile terminal, telescreen shows
Have multiple optional menu to select for user, mobile phone detect user after the clicking operation of a certain specific region, by this
One clicking operation maps to the coordinate that TV is corresponding, and is sent by this coordinate to TV, television reception position coordinates thus ring
Answer the menu setecting of user.
Should be appreciated that above two triggers about function and the application scenarios of location triggered does not isolate existence, but
Can arbitrarily be alternately present.Such as, user double-clicks screen, calls the input method throwing screen end, now, the first triggering thing of user
Part type is that function triggers.After input method is opened, user carries out the input of character at the inputting interface throwing screen end displaying, this
Time user the first trigger event type be location triggered.
Step S120: described mapping trigger event is responded according to the type of described mapping trigger event；
Concrete, when the type of described mapping trigger event is the triggering of described function, according to default response policy pair
Described function triggers signal and responds；Wherein, described response policy, including: adjust described throwing screen end arranges parameter；Or,
Call the described input method throwing screen end；Or, change the described display state throwing screen data；
When the type of described mapping trigger event is described location triggered, obtain the coordinate that described location triggered is corresponding,
Respond according to described coordinate.
Thus, by the way, throw screen end and can be received the manipulation of user by mobile device.Such as, make when mobile phone
For described mobile terminal, when TV is as described throwing screen end, during throwing screen, user double-clicks mobile phone screen, and television is inquired about
To double-clicking corresponding response policy for starting input method, then TV calls self input method and can respond the manipulation of user.
Step S130: the throwing screen data obtaining after described response updating are sent to mobile terminal.
Generally, throwing screen end is after the control of response user, and on-screen data will be changed.Such as, described mobile terminal
Under transverse screen state, user is in the right cunning in the first area of described mobile terminal, it is intended that described video is carried out forwarding operation.Throw screen end
Response user forwarding operation after, on-screen data will jump to ownership goal viewing part, the most after this operation,
Throw screen data will be updated.The described described throwing screen data thrown after screen end will update send to described mobile terminal, user
Just can be by the object content of mobile terminal viewing video.
In the present embodiment, throw screen end and receive the described mapping trigger event that mobile terminal sends, trigger according to described mapping
The type of event responds, and sends the throwing screen data updated after response to mobile terminal, it is achieved that during throwing screen
User is by mobile terminal to throwing the Based Intelligent Control shielding end, and the mobile device viewing that user can be easy to use throws screen end content also
Described throwing screen end is controlled in real time, significantly improves and throw user and the interaction of throwing screen equipment during screen, improve user's body
Test.
Fig. 2 is the techniqueflow chart of the embodiment of the present application two, and in conjunction with Fig. 2, the embodiment of the present application one is thrown in screen method, throws
Screen end can also carry out the steps:
Step S210: obtain on-screen data, carries out pretreatment and obtains throwing screen data described on-screen data；
Described screen end of throwing can be television, and the on-screen data of screen end is thrown in described acquisition, can be to obtain television
Any data of display, including video, picture etc..Concrete, obtain the data throwing screen end, the number obtained each second can be set
Capture the data of 25 frame television according to amount, such as each second, the size of every frame data is 1280*720*4 byte.
After obtaining described throwing screen data, the pretreatment operation that screen data be preset, described pre-place need to be thrown to described
Reason may include that and described on-screen data carries out color format conversion, and enters the on-screen data after the conversion of described color format
Row encodes thus obtains described throwing and shield data.
Wherein, the purpose of described color format conversion is so that described on-screen data adapts to encoder；Described coding
Purpose is, is easy to use the host-host protocol preset to be transmitted after on the one hand being encoded by on-screen data, on the other hand, and can
To change corresponding coding parameter according to user's request so that the on-screen data after coding is more conducive to the displaying of mobile terminal.
In the embodiment of the present application, use H.264 as the encoder of on-screen data, certain the embodiment of the present application does not limit
It is formed on this.
Owing to most of TVs show that its display content is generally RGB data, the data source lattice that H.264 encoder needs
Formula is the form of YUV420, therefore, in this step, when described on-screen data is carried out pretreatment, needs rgb color form
Data be converted to the data of YUV color format, the most H.264 encode after obtaining transformation result, thus after obtaining pretreatment
Throwing screen data.
YUV is a kind of colour coding method, and wherein Y represents lightness (Luminance or Luma), namely grey decision-making；
And U and V represents is colourity (Chrominance or Chroma), RGB data is converted into yuv data and can use following turning
Change method:
RGB-> YUV:
That is, Y=0.30R+0.59G+0.11B, U=0.493 (B-Y), V=0.877 (R-Y).
Step S220: described screen data of throwing are sent to mobile terminal so that described mobile terminal shows described throwing screen number
According to.
Throw screen end to send described screen data of throwing to mobile terminal, the embodiment of the present application uses wireless transmission method will throw
Screen end sends to mobile terminal through the throwing screen data arrived of pretreatment.
It should be noted that the premise that realizes that the application implements to throw screen is that to throw the equipment of the screen equipment of end and mobile terminal pre-
First pass through to be wirelessly transferred in LAN to be attached, and use preset protocol to carry out data transmission.In this step, use TCP
(Transmission Control Protocol transmission control protocol) agreement is as the agreement being wirelessly transferred, and Transmission Control Protocol can
The appearance of packet loss phenomenon during avoiding data to be wirelessly transferred, improves the quality throwing screen picture.
The embodiment of the present application, by obtaining the on-screen data throwing screen end and the data throwing screen end being carried out pretreatment, obtains
It is easy to the throwing screen data of transmission, described screen data of throwing is sent to the mobile terminal throwing screen, thus described mobile terminal can root
It is shown according to described screen data of throwing, it is achieved that the on-screen data of throwing screen end (such as TV) to mobile terminal (such as mobile phone) is thrown
Penetrate, improve the experience of user's multi-screen interactive further.
Fig. 3 is the techniqueflow chart of the embodiment of the present application three, in conjunction with Fig. 3, and a kind of method throwing screen of the application, it is positioned at throwing screen
When end performs, it is also possible to have a following embodiment:
Step S310: obtain the on-screen data throwing screen end, described on-screen data is carried out color format conversion；
Step S320: obtain the screen aspect ratio of mobile terminal, updates coding ratio according to described screen aspect ratio；
Step S330: the result changed described color format according to described coding ratio carries out coding and obtains throwing screen number
According to；
Step S340: described screen data of throwing are sent to mobile terminal so that described mobile terminal shows described throwing screen number
According to；
The embodiment corresponding from Fig. 2 is different, in step S310 of the embodiment of the present application, is throwing screen end to described on-screen data
Before encoding, the screen size of mobile terminal is obtained ahead of time, and updates described according to the screen size of described mobile terminal
The ratio of coding.The initial value of described coding ratio can be that the default and described screen aspect ratio throwing screen end adapts
Value, so, after the throwing screen decoding data that described coding obtains, the displaying ratio of the played data obtained should also be as with described
The screen aspect ratio throwing screen end matches.But, actual carry out multi-screen interactive time, throw screen end and the screen size of mobile terminal
Ratio may be not quite similar.
Such as, when mobile phone is as the equipment of mobile terminal, mobile phone screen 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.TV is as throwing setting of screen end
Time standby, its dimension scale is usually 4:3,16:10 or 16:9, the TV of such as 25 inches, and its a length of 20 inches, width is
15 inches, its Aspect Ratio is 4:3；The TV of 50 inches, its a length of 43.58 inches, a width of 24.51 inches, its length-width ratio is
16:9.Therefore, if on-screen data is encoded by the screen size ratio using TV as coding ratio, then mobile phone is rendered to
Time upper, display content would generally cause distorting transformation because of the ratio difference of display screen, affects the viewing experience of user.
Such as, the screen aspect ratio of TV is 4:3, and the screen aspect ratio of mobile phone is 16:9, when throwing screen, if by TV
Video be in full screen on mobile phone, then be bound to cause the distorting transformation of video, the length-width ratio at mobile phone screen compares television screen
In the case of the length-width ratio of curtain is big, screen is laterally widened, and with regard to human eye apparently, it is fat that the personage in video can become short change, loses U.S.
Sense.
In the embodiment of the present application step S320, with the screen size ratio of described mobile terminal at the beginning of described coding ratio
Initial value is updated, then the throwing screen data obtained are when described mobile terminal is shown, with the screen chi of described mobile terminal
The size of very little ratio is just coincide, and throws screen quality height and Consumer's Experience is good.Such as, screen size ratio is the TV of 4:3, and it is compiled
The initial value of code ratio is 4:3, if throwing the mobile phone that mobile terminal is screen size ratio 16:9 of screen, then in this step, with 16:
9 substitute 4:3 thus update described coding ratio.
Preferably, the embodiment of the present application can also include step S350: obtains the mapping triggering that described mobile terminal sends
Event also responds described mapping trigger event.Concrete process step S120 with embodiment one that performs, the most superfluous in the present embodiment
State.
In the present embodiment, throw screen end equipment and obtain the screen size of mobile terminal device and according to described mobile terminal device
Screen size to throw screen end on-screen data encode thus obtain be suitable for described mobile terminal screen size throwing screen number
According to, throw the quality of screen content when having ensured multi-screen interactive under different screen size, improve Consumer's Experience.
Fig. 4 is the techniqueflow chart of the embodiment of the present application four, in conjunction with Fig. 4, and a kind of method throwing screen of the embodiment of the present application, position
When performing in mobile terminal side, can there is a following embodiment:
Step S410: during throwing screen data display, when monitoring the screen trigger event of user, obtain described screen
Trigger event；
Described screen trigger event, can be user's operation to described mobile terminal screen, can be specifically described shifting
The clicking operation to specific region that dynamic terminal detects；And/or, the click to specific region that described mobile terminal detects
The operation operating time；And/or, the slide to specific region that described mobile terminal detects and the direction of slip.From
From the perspective of user, described screen trigger event can be user when using mobile terminal to carry out multimedia operations, permissible
The sequence of operations used, such as, when user sees video with mobile phone, can be adjusted by the specific region of slip mobile phone screen and regard
The playing progress rate of frequency, can change the volume of video playback by another specific region of slip mobile phone screen or screen is bright
Degree, realizes character input etc. by clicking on the position that on screen, each character of input method is corresponding.
In this step, obtain described screen trigger event, the most also include: according to corresponding the touching of described screen trigger event
The time of sending out, trigger position and trigger the type that screen trigger event described in walking direction is corresponding；Wherein, described type includes:
Function triggers or location triggered.
Such as, when described screen trigger event is sustained for longer than the time threshold preset, and described second triggers thing
The trigger position real-time change of part, then be considered as with the head of a household by a certain region, and slide in this region, then can be considered that function is touched
Send out, and this function can be considered as user and drag video playback progress bar (certain the embodiment of the present application is not limited to this).
Step S420: the mapping mapping to throw screen end corresponding by described screen trigger event according to preset rules triggers thing
Part；
In this step, concrete, when judging that described screen trigger event triggers as described function, obtain described function and touch
Send out corresponding action type；The action type preset according to the inquiry of described action type and the synopsis of response mode, and by institute
The result stating inquiry maps to the function triggering signal that described throwing screen end is capable of identify that；
Response mode described in this step pre-sets, each response mode and different types of described screen
Trigger event is corresponding；This response mode generally can include that adjusting described throwing shields arranging parameter and calling described throwing of end
The input method of screen end；Or, the input of response user.
In the present embodiment, pre-build the synopsis of described action type and response mode, when mobile terminal receives institute
When stating screen trigger event, first determine whether the described action type that described screen trigger event is corresponding, according to described action type
Inquire about described synopsis, and corresponding function is triggered signal transmission to throwing screen end.
Concrete, described action type can represent with following form with the synopsis of described response policy:
| Action type | Response mode (function triggering signal) |
| On the left of transverse screen state sub-screen, length is by upper cunning/downslide | Video playback volume up/down |
| On the right side of transverse screen state sub-screen, length is by upper cunning/downslide | Screen display brightness add drop |
| Double-click screen | Start input method |
| Under transverse screen state, first area length presses left cunning/right cunning | Video playback F.F./playback |
| Under transverse screen state, second area length presses left cunning/right cunning | Backward/front switching program (picture) |
Should be appreciated that in above table, described first area and described second area are two on described mobile terminal
Zones of different.Wherein, the progress node of described video playback F.F./playback is according to the coordinate of the starting point of the left cunning of user/right cunning
Determine.
It should be noted that action type cited in above table and corresponding response mode are intended for illustrating
Use, the technical scheme of the embodiment of the present application is not intended that restriction.
When judging described screen trigger event as described location triggered, obtain described throw screen end screen resolution and
Corresponding relation between the screen resolution of described mobile terminal；According to described corresponding relation, by the position of described location triggered
Clicking operation maps to described throwing and shields the position coordinates that end is corresponding.
Such as, the screen resolution of mobile terminal mobile phone is 800X480, and the resolution throwing screen end TV is 720P (1280
×720).When mobile phone detects user's double click operation on mobile phone screen, launch the inputting interface of input method for user, when
When mobile phone detects user's clicking operation on mobile phone screen, the coordinate figure of the position that record user clicks on, and according to
The mapping relations of 800X480 and 1280 × 720, are calculated the coordinate that touch point is corresponding on TV, and are sent out by this coordinate
Delivering to TV, TV finds the corresponding character on inputting interface according to this coordinate figure, and responds user's input.It will be evident that
In the above example, the described clicking operation to preferred coordinates that mobile phone detects is described screen trigger event, and coordinate reflects
Penetrating coordinate corresponding on the TV obtained afterwards is described mapping trigger event.
Wherein, the described screen resolution throwing screen end can be when described mobile terminal initiates request to described throwing screen end
Obtain, it is also possible to being included in described throwing in screen data, described mobile terminal obtain after resolving, the application implements
Example is not restricted to this.
Step S430: described mapping trigger event is sent and throws screen end so that described throwing screen end responds described mapping to described
Trigger event.
In the present embodiment, described mobile terminal is while showing the throwing screen data throwing screen end transmission, and user is to institute in monitoring
State mobile terminal trigger event and described trigger event maps to throw the described mapping trigger event that screen end is capable of identify that, thus
Throw the triggering of screen end response user, it is achieved that user passes through the mobile terminal control to throwing screen end, the most convenient, significant increase
Consumer's Experience.
Fig. 5 is the techniqueflow chart of the embodiment of the present application five, in conjunction with Fig. 5, and a kind of method throwing screen of the embodiment of the present application, position
When performing in mobile terminal side, can there is a following embodiment:
Step S510: receive and throw screen data, throws screen decoding data to described；
Described mobile terminal in the present embodiment can be that the small screen such as mobile phone or panel computer, portable touch-control set
Standby.
Described throwing screen data are by throwing the Data Transport Protocol transmission that screen end passes through to preset, because described screen data of throwing are in described throwing
Screen end is encoded, needs described throwing screen decoding data at described mobile terminal thus plays.
Step S520: show that described decoded described throwing shields data；
Described mobile terminal shows that on the display screen of self decoded described throwing shields data, thus user can be led to
Cross the viewing of described receiving terminal and throw any content that screen end is play, including image, video, music, document etc..Meanwhile, institute
State mobile terminal as the equipment being moved easily, it is achieved that the screen content throwing screen end is carried with.
Concrete, when mobile phone based on android system is as the equipment of described mobile terminal, there are two kinds of feasible decodings
Mode:
One, uses the h.264 coding and decoding video storehouse ffmpeg increased income to throw screen decoding data to described at mobile phone terminal.
But this decoding process CPU usage is higher, the mobile phone decoding speed of poor performance is slow, and frame per second do not reaches requirement, therefore, and this
Plant the mobile phone that decoding process is applicable to configure and performance is higher.
Two, mobile phone GPU (graphic process unit Graphics Processing Unit) is used to carry out hardware video decoding.
Concrete, for the mobile phone of more than Android4.1.2 version, newly-increased MediaCodec class, carry out firmly for calling mobile phone GPU
Part coding and decoding video.It is advantageous that, CPU usage can be reduced, and adaptive major part mobile phone uses.
Step S530: the screen trigger event of monitoring user.
Concrete, in step S530, described mobile terminal monitors whether user has triggering to described mobile terminal in real time.
Such as, when the equipment of described mobile terminal is panel computer, panel computer monitors user's trigger action on screen in real time,
Such as, user in the directive slip in the specific region of the Touch Screen of panel computer, or, have click thing in specific region
Part.
When described mobile terminal monitors described screen trigger event, according to preset rules to described screen trigger event
Map to map trigger event and described mapping result sent to described throwing screen end.
In the present embodiment, described mobile terminal shields data by receiving described throwing and shows that described throwing shields data, it is achieved that
Throw the displaying at mobile terminal of the screen end screen content, thus user can lie on a bed, cook in kitchen, is even sitting on toilet
When, it is possible to thrown the program of screen end (TV) by portable mobile device (mobile phone or panel computer) viewing, very
Convenient；Meanwhile, user can carry out touch control operation and realize the described control throwing screen end mobile terminal, thus, use
Family can not use remote controller, to described throw screen end carry out word input time also become the most convenient quickly.
Fig. 6 is the techniqueflow chart of the embodiment of the present application six, in conjunction with Fig. 6, and a kind of method throwing screen of the embodiment of the present application, position
When performing in mobile terminal side, it is also possible to have a following embodiment:
Step S610: receive and throw screen data, throws screen decoding data to described；
Step S620: the current screen display region of described mobile terminal is set according to described screen end screen aspect ratio of throwing.
Step S630: show that described throwing shields data；
Step S640: the screen trigger event of monitoring user.
The difference of embodiment corresponding with Fig. 5 is, step S620 of the present embodiment, shows institute at described mobile terminal
Before stating throwing screen data, previously according to your current screen region of mobile terminal described in the described screen aspect ratio equipment throwing screen end
Territory.
Wherein, the described screen aspect ratio throwing screen end can be when described mobile terminal initiates request to described throwing screen end
Obtain, it is also possible to being included in described throwing in screen data, described mobile terminal obtain after resolving, the application implements
Example is not restricted to this.
Concrete, in step S620, the described current screen display region that described mobile terminal is set, institute can be first determined whether
State the screen aspect ratio of mobile terminal and the magnitude relationship of the described screen aspect ratio throwing screen end.When the screen of described throwing screen end is long
When width compares the screen aspect ratio less than described mobile terminal, on the basis of the width of described mobile terminal, adaptation obtains described reception
Hold the length in current screen display region, be i.e. multiplied by the described screen aspect ratio throwing screen end with the width of described mobile terminal and obtain described
Throw the length in the current screen display region of screen end.
When the described screen aspect ratio throwing screen end is more than the screen aspect ratio of described mobile terminal, with described mobile terminal
A length of benchmark adaptation obtain the width in current screen display region of described receiving terminal, i.e. with the width of described mobile terminal divided by
The described screen aspect ratio throwing screen end obtains the length in the described current screen display region throwing screen end.
If the screen aspect ratio of described throwing screen end is different with the screen aspect ratio of described mobile terminal, the most described current screen display
Region can not be paved with on the display screen of described mobile terminal, but shows in described movement according to default volume strategy
On the display screen of terminal.Such as, described current screen display region may be displayed on the center of display screen of described mobile terminal
Centre.
In the present embodiment, by the current screen display region of described mobile terminal being carried out adaptation, thus described mobile terminal
When showing the described data throwing screen end, it is to avoid the distortion of picture during showing, improve throwing screen quality, bring for user
Good throwing screen is experienced.
Fig. 7 is that the application implements in a kind of method throwing screen, throws the implementation process example that screen end is mutual with mobile terminal, knot
Closing Fig. 7, the present embodiment can comprise the following steps that
Step S701: throw screen end and initiate to throw screen request to mobile terminal；
Step S702: described mobile terminal receives described screen request Concurrency of throwing and plays throwing screen instruction；
Step S703: described throwing screen receives described screen of throwing and indicates rear end capture screen data；
Step S704: described throwing screen end carries out color format conversion to described on-screen data；
Step S705: described throwing screen end turns, to described color format, the result obtained and encodes；
Step S706: the throwing screen data that described coding is obtained by described throwing screen end send to mobile terminal；
Step S707: described mobile terminal receives described throwing and shields data and show that described throwing shields data；
Step S708: the screen trigger event of described throwing screen end monitoring user；
Step S709: described throwing screen end carries out mapping and obtains mapping trigger event described trigger event；
Step S710: described mapping trigger event is sent by described throwing screen end throws screen end to described；
Step S711: described throwing screen end responds described mapping trigger event and the described throwing screen data updated after response sent out
Deliver to described mobile terminal.
Preferably, in the present embodiment, in step s 701, throw screen end and initiate to throw screen request to mobile terminal, please throwing screen
Screen resolution information and the screen size information throwing screen end self can be included in asking.Wherein, described screen resolution
Information for when step S708, described mobile terminal can according to throw the screen resolution information of screen end and mobile terminal from
The screen resolution information of body carries out the mapping of trigger event respective coordinates；Described screen size information, in step S707
Time, described mobile terminal updates the viewing area of self according to the described screen size information throwing screen end such that it is able to ensure to throw
Screen data can be accomplished undistorted indeformable when showing.
Preferably, the present embodiment is in step S702, and described mobile terminal receives described screen of throwing and asks and throw screen to described
End sends throwing screen instruction, can include the screen size information of mobile terminal in throwing screen instruction.Described screen size information
For when performing step S705, update the coding size of described coding according to the screen size information of described mobile terminal, from
And described throw the screen data of throwing that screen end sends to described mobile terminal and can adapt to the screen size of described mobile terminal, accomplish
Art exhibition is shown undistorted, promotes Consumer's Experience.
It should be noted that the embodiment of the present application one and embodiment two are the application, a kind of method throwing screen is throwing screen end
The process that realizes, embodiment three and embodiment four are that a kind of method throwing screen of the application realizes process at mobile terminal, its
In, embodiment two and embodiment four are that two complementary schemes, i.e. embodiment one can be with embodiment three or embodiments four groups
Close execution, embodiment two can perform with embodiment three combination, select one between embodiment two and embodiment.
Fig. 8 is a kind of method throwing screen of the embodiment of the present application, at the angle that user uses, (hands as a example by mobile phone and TV
Machine is mobile terminal, and TV is for throwing screen end) specifically can comprise the following steps that
Step S810: be connected with each other in mobile phone and TV are placed in same LAN and by wireless network；
Step S820: initiate to throw screen request to mobile phone by TV；
Step S830: receive described screen of throwing on mobile phone and ask and choose whether to carry out at mobile phone terminal according to the prompting of mobile phone
Screen is adaptive.
At TV during screen thrown by mobile phone, user can also do following operation:
Step S840: the touch screen of mobile phone is carried out touch control operation.
In the present embodiment, user can control the sequence of operations of TV by mobile phone, including TV device parameter,
Brightness, volume etc., meanwhile, mobile phone can also be by controlling, to the clicking operation of handset touch panel, the progress of televising
And TV is inputted, it is to avoid use remote controller that TV is carried out the loaded down with trivial details of input operation, entered by the equipment of touch screen
Row input the most very convenient and efficient.
Fig. 9 is embodiment one, embodiment two and the apparatus structure schematic diagram of embodiment three correspondence, in conjunction with Fig. 9, the application
Embodiment one throws screen end, the module including following:
First receiver module 91, for during throwing screen data display, the mapping receiving mobile terminal transmission triggers thing
Part, and obtain the type of described mapping trigger event；
Respond module 92, for responding described mapping trigger event according to the type of described mapping trigger event；
First sending module 93, for sending the throwing screen data obtaining after described response updating to mobile terminal.
Wherein, described device also includes the first throwing panel module 94, and described first throws panel module 94 is used for: obtain screen number
According to, described on-screen data is carried out pretreatment and obtains throwing screen data；Described screen data of throwing are sent to mobile terminal so that described
Mobile terminal shows that described throwing shields data.
Wherein, the type of described mapping trigger event includes: function triggers or location triggered；Wherein, described function triggers
For receiving described mobile terminal identification the function triggering signal sent；Wherein, described location triggered is for receiving described shifting
The position clicking operation that dynamic terminal detects maps the position coordinates obtained.
Described respond module 92, is used for: when the type of described mapping trigger event is the triggering of described function, according to presetting
Response policy to described function trigger signal respond；Wherein, described response policy, including: adjust described throwing and shield end
Parameter is set；Or, call the described input method throwing screen end；Or, change the described display state throwing screen data；
When the type of described mapping trigger event is described location triggered, obtain the coordinate that described location triggered is corresponding,
Respond according to described coordinate.
Wherein, described first throws panel module 94, is used for: described on-screen data carries out color format conversion, and to described
On-screen data after color format conversion carries out encoding thus obtains described throwing and shield data.
Wherein, described first throwing panel module 94 is additionally operable to: update described volume according to the screen aspect ratio of described mobile terminal
The coding ratio of code.
Fig. 9 shown device can perform the method for Fig. 1～embodiment illustrated in fig. 3, it is achieved principle and technique effect are with reference to Fig. 1
～embodiment illustrated in fig. 3, repeat no more.
Figure 10 is embodiment four, embodiment five, the apparatus structure schematic diagram of embodiment six correspondence, in conjunction with Figure 10, the application
Embodiment one mobile terminal, the module including following:
Monitoring modular 100, for during throwing screen data display, when monitoring the screen trigger event of user, obtains
Described screen trigger event；
Computing module 101, for mapping to throw the mapping that screen end is corresponding by described screen trigger event according to preset rules
Trigger event；
Second sending module 102, for sending described mapping trigger event to the most described screen end of throwing so that described throwing screen end
Respond described mapping trigger event.
Wherein, described device also includes that the second receiver module 103 and second throws panel module 104:
Described second receiver module 103, is used for receiving described throwing and shields data；
Described second throws panel module 104, for throwing screen decoding data to described, shows described decoded described throwing
Screen data.
Wherein, described second throwing panel module 104 is additionally operable to: arrange institute according to the described throwing screen end screen aspect ratio throwing screen end
State the current screen display region of mobile terminal.
Wherein, described monitoring modular is used for: according to triggered time corresponding to described screen trigger event, trigger position and
Trigger the type that screen trigger event described in walking direction is corresponding；Wherein, described type includes: function triggers or location triggered.
Wherein, described computing module 102 is used for: when judging that described screen trigger event triggers as described function, obtains
Described function triggers corresponding action type；The action type preset according to the inquiry of described action type compares with response mode
Table, and the result of described inquiry is mapped to the function triggering signal that described throwing screen end is capable of identify that；When judging that described screen touches
When the event of sending out is described location triggered, obtain the described screen resolution throwing screen end and the screen resolution of described mobile terminal
Between corresponding relation；According to described corresponding relation, the position clicking operation of described location triggered is mapped to described throwing and shields end
Corresponding position coordinates.
Wherein, described screen trigger event, including: the clicking operation to specific region that described mobile terminal detects；
And/or, the clicking operation operating time to specific region that described mobile terminal detects；And/or, described mobile terminal detects
The slide to specific region arrived and the direction of slip.
Figure 10 shown device can perform the method for Fig. 4～embodiment illustrated in fig. 6, it is achieved principle and technique effect are with reference to figure
4～embodiment illustrated in fig. 6, repeat no more.
Device embodiment described above is only schematically, and the wherein said unit illustrated as separating component can
To be or to may not be physically separate, the parts shown as unit can be or may not be physics list
Unit, i.e. may be located at a place, or can also be distributed on multiple NE.Can be selected it according to the actual needs
In some or all of module realize the purpose of the present embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, be i.e. appreciated that and implement.
Through the above description of the embodiments, those skilled in the art it can be understood that to each embodiment can
The mode adding required general hardware platform by software realizes, naturally it is also possible to pass through hardware.Based on such understanding, on
State the part that prior art contributes by technical scheme the most in other words to embody with the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including some fingers
Make with so that a computer installation (can be personal computer, server, or network equipment etc.) performs each and implements
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (25)
1. the method throwing screen, it is characterised in that be positioned at throwing screen end side and perform, including:
During throwing screen data display, receive the mapping trigger event that mobile terminal sends, and obtain described mapping triggering thing
The type of part；
Described mapping trigger event is responded by the type according to described mapping trigger event；
The throwing screen data obtaining after described response updating are sent to mobile terminal.
Method the most according to claim 1, it is characterised in that described throwing screen data display, specifically includes:
Obtain on-screen data, described on-screen data is carried out pretreatment and obtains throwing screen data；
Described screen data of throwing are sent to mobile terminal so that described mobile terminal shows described throwing screen data.
Method the most according to claim 1, it is characterised in that the type of described mapping trigger event includes:
Function triggers or location triggered；Wherein, described function triggers as to receive described mobile terminal identification the function sent
Trigger signal；Wherein, described location triggered is to receive the position clicking operation that described mobile terminal detects to map and obtain
Position coordinates.
Method the most according to claim 3, it is characterised in that described mapping trigger event is responded, including:
When the type of described mapping trigger event is the triggering of described function, according to default response policy, described function is triggered
Signal responds；Wherein, described response policy, including: adjust described throwing screen end arranges parameter；Or, call described throwing and shield
The input method of end；Or, change the described display state throwing screen data；
When the type of described mapping trigger event is described location triggered, obtain the coordinate that described location triggered is corresponding, according to
Described coordinate responds.
Method the most according to claim 2, it is characterised in that described pretreatment, including:
Described on-screen data is carried out color format conversion, and the on-screen data after described color format is changed encode from
And obtain described throwing and shield data.
Method the most according to claim 5, it is characterised in that described method also includes:
Screen aspect ratio according to described mobile terminal updates the coding ratio of described coding.
7. the method throwing screen, it is characterised in that be positioned at mobile terminal side and perform, including:
During throwing screen data display, when monitoring the screen trigger event of user, obtain described screen trigger event；
Map to throw the mapping trigger event that screen end is corresponding by described screen trigger event according to preset rules；
Described mapping trigger event is sent and throws screen end so that described throwing screen end responds described mapping trigger event to described.
Method the most according to claim 7, it is characterised in that described throwing screen data display, specifically includes:
Receive described throwing and shield data, throw screen decoding data to described, show described decoded described throwing screen data.
Method the most according to claim 8, it is characterised in that described method also includes:
According to the described screen end screen aspect ratio of throwing throwing screen end, the current screen display region of described mobile terminal is set.
Method the most according to claim 6, it is characterised in that obtain described screen trigger event, also include:
According to triggered time corresponding to described screen trigger event, trigger position and trigger screen described in walking direction and trigger thing
The type that part is corresponding；Wherein, described type includes: function triggers or location triggered.
11. methods according to claim 10, it is characterised in that described according to preset rules by described screen trigger event
Map to throw the mapping trigger event that screen end is corresponding, including: when judging that described screen trigger event triggers as described function, obtain
Take described function and trigger corresponding action type；
The action type preset according to the inquiry of described action type and the synopsis of response mode, and the result of described inquiry is reflected
It is incident upon described throwing and shields the function triggering signal that end is capable of identify that；
When judging described screen trigger event as described location triggered, obtain the described screen screen resolution of end and described thrown
Corresponding relation between the screen resolution of mobile terminal；
According to described corresponding relation, the position clicking operation of described location triggered is mapped to the described position throwing screen end corresponding and sits
Mark.
12. methods according to claim 7, it is characterised in that described screen trigger event, including:
The clicking operation to specific region that described mobile terminal detects；And/or, described mobile terminal detect to specific
The clicking operation operating time in region；And/or, the slide to specific region that described mobile terminal detects and slip
Direction.
Throw screen end for 13. 1 kinds, it is characterised in that including:
First receiver module, for, during throwing screen data display, receiving the mapping trigger event that mobile terminal sends, and obtain
Take the type of described mapping trigger event；
Respond module, for responding described mapping trigger event according to the type mapping trigger event；
First sending module, for sending the throwing screen data obtaining after described response updating to mobile terminal.
14. devices according to claim 13, it is characterised in that described device also includes the first throwing panel module, described
One throws panel module is used for:
Obtain on-screen data, described on-screen data is carried out pretreatment and obtains throwing screen data；
Described screen data of throwing are sent to mobile terminal so that described mobile terminal shows described throwing screen data.
15. methods according to claim 13, it is characterised in that the type of described mapping trigger event includes:
Function triggers or location triggered；Wherein, described function triggers as to receive described mobile terminal identification the function sent
Trigger signal；Wherein, described location triggered is to receive the position clicking operation that described mobile terminal detects to map and obtain
Position coordinates.
16. devices according to claim 15, it is characterised in that described respond module is used for:
When the type of described mapping trigger event is the triggering of described function, according to default response policy, described function is triggered
Signal responds；Wherein, described response policy, including: adjust described throwing screen end arranges parameter；Or, call described throwing and shield
The input method of end；Or, change the described display state throwing screen data；
When the type of described mapping trigger event is described location triggered, obtain the coordinate that described location triggered is corresponding, according to
Described coordinate responds.
17. devices according to claim 14, it is characterised in that described first throws panel module, is used for:
Described on-screen data is carried out color format conversion, and the on-screen data after described color format is changed encode from
And obtain described throwing and shield data.
18. devices according to claim 17, it is characterised in that described first throws panel module is additionally operable to:
Screen aspect ratio according to described mobile terminal updates the coding ratio of described coding.
19. 1 kinds of mobile terminals, it is characterised in that including:
Monitoring modular, for, during throwing screen data display, when monitoring the screen trigger event of user, obtaining described screen
Trigger event；
Computing module, triggers thing for the mapping mapping to throw screen end corresponding by described screen trigger event according to preset rules
Part；
Second sending module, throws screen end so that the response of described throwing screen end is described for described mapping trigger event being sent to described
Map trigger event.
20. devices according to claim 19, it is characterised in that described device also includes the second receiver module and second
Throwing panel module:
Described second receiver module, is used for receiving described throwing and shields data；
Described second throws panel module, for throwing screen decoding data to described, shows described decoded described throwing screen data.
21. devices according to claim 20, it is characterised in that described second throws panel module is additionally operable to:
According to the described screen end screen aspect ratio of throwing throwing screen end, the current screen display region of described mobile terminal is set.
22. devices according to claim 19, it is characterised in that described monitoring modular is used for:
According to triggered time corresponding to described screen trigger event, trigger position and trigger screen described in walking direction and trigger thing
The type that part is corresponding；Wherein, described type includes: function triggers or location triggered.
23. devices according to claim 22, it is characterised in that described computing module is used for: when judging that described screen touches
When the event of sending out is the triggering of described function, obtains described function and trigger corresponding action type；
The action type preset according to the inquiry of described action type and the synopsis of response mode, and the result of described inquiry is reflected
It is incident upon described throwing and shields the function triggering signal that end is capable of identify that；
When judging described screen trigger event as described location triggered, obtain the described screen screen resolution of end and described thrown
Corresponding relation between the screen resolution of mobile terminal；
According to described corresponding relation, the position clicking operation of described location triggered is mapped to the described position throwing screen end corresponding and sits
Mark.
24. devices according to claim 19, it is characterised in that described screen trigger event, including:
The clicking operation to specific region that described mobile terminal detects；And/or, described mobile terminal detect to specific
The clicking operation operating time in region；And/or, the slide to specific region that described mobile terminal detects and slip
Direction.
Throw screen system for 25. 1 kinds, it is characterised in that including: throw screen end and mobile terminal；
Described throw screen end include according to any one of claim 13-18 as described in throw screen end；
Described mobile terminal include according to any one of claim 19-24 as described in mobile terminal.
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| CN201610391431.4A CN106095084A (en) | 2016-06-06 | 2016-06-06 | Throw screen method and device |
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