CN107948509A - Adjusting method, storage device and the terminal of live picture focal length - Google Patents

Adjusting method, storage device and the terminal of live picture focal length Download PDF

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Publication number
CN107948509A
CN107948509A CN201711201883.2A CN201711201883A CN107948509A CN 107948509 A CN107948509 A CN 107948509A CN 201711201883 A CN201711201883 A CN 201711201883A CN 107948509 A CN107948509 A CN 107948509A
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CN
China
Prior art keywords
focal length
live picture
focus
live
picture
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Pending
Application number
CN201711201883.2A
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Chinese (zh)
Inventor
王云
彭浩浩
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Guangzhou Huaduo Network Technology Co Ltd
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Guangzhou Huaduo Network Technology Co Ltd
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Priority to CN201711201883.2A priority Critical patent/CN107948509A/en
Publication of CN107948509A publication Critical patent/CN107948509A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software
    • H04N21/8173—End-user applications, e.g. Web browser, game
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/62—Control of parameters via user interfaces

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The present invention provides a kind of adjusting method, storage device and the terminal of live picture focal length, and one of method includes step：Obtain the live picture of mobile terminal push, and the current focus of the live picture；The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes being used for the parameter for controlling focal length even variation；According to the parameter and the current focus, the focus information after being changed；Focus information after change is transferred to the mobile terminal, so that the mobile terminal is adjusted the focal length of the live picture according to the focus information after change.This method embodiment effectively prevent it is live during because finger touches the far and near mutation of picture caused by screen focusing, so as to reach perfect live effect.

Description

Adjusting method, storage device and the terminal of live picture focal length
Technical field
The present invention relates to multimedia data processing field, and specifically, the present invention relates to a kind of live picture focal length Adjusting method, storage device and terminal.
Background technology
With the development of science and technology, it is mobile it is live increasingly popularize, user can by the form of net cast to other people Immediately each splendid moment occurred at one's side is shared.When carrying out moving live, in order to realize more preferable effect, it is often necessary to Manual focusing realizes the far and near change of picture.If however, present inventors noted that live equipment be specialty video camera, The focusing ring that video camera can be adjusted easily reaches perfect effect, but for common mobile terminal, such as mobile phone etc., leads to Cross finger to operate on the screen of the mobile terminal, easily lead to video pictures mutation, it is difficult to be rapidly achieved perfect effect, start broadcasting to Direct broadcasting room, the picture change of spectators' viewing is also mutation, seriously affects live effect.
The content of the invention
Present invention the shortcomings that be directed to existing way, a kind of adjusting method of live picture focal length of proposition, storage device and Terminal, to solve the picture mutation existing in the prior art manually adjusted present in live broadcast of mobile terminal picture focal length The problem of, to automatically adjust live broadcast of mobile terminal picture focal length, realize the even variation of live broadcast of mobile terminal picture.
The embodiment of the present invention is according to the first aspect, there is provided a kind of adjusting method of live picture focal length, including step Suddenly：
Obtain the live picture of mobile terminal push, and the current focus of the live picture；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes using In the parameter of control focal length even variation；
According to the parameter and the current focus, the focus information after being changed；
Focus information after change is transferred to the mobile terminal, so that the mobile terminal is according to the focal length after change The focal length of the live picture is adjusted in information.
In one embodiment, the focus adjustment instruction for receiving the live picture input by user, including：
Focus adjustment interface is shown in the display area of the live picture, and user is received by the focus adjustment interface The focus adjustment instruction of the live picture of input.
In one embodiment, the parameter includes：The control data to zoom in or out for indicating focusing, and The constant value changed every time for indicating focal length.
In one embodiment, the live picture for obtaining mobile terminal push, including：
The plug-flow address of direct broadcasting room is provided to mobile terminal, so that the mobile terminal will be live by the plug-flow address Picture is pushed to the direct broadcasting room.
In one embodiment, the focus information by after change is transferred to the mobile terminal, including：After changing Focus information server is transferred to by procotol, with indicate the server to the mobile terminal notice change after Focus information.
In one embodiment, the focus information by after change is transferred to after the mobile terminal, is further included：Connect The live picture after the focus adjustment of the mobile terminal push is received, the live picture after focus adjustment is pushed to corresponding straight Shown between broadcasting.
In terms of the embodiment of the present invention is according to second, a kind of adjusting method of live picture focal length is additionally provided, including Step：
The live picture shot under current focus is pushed to first terminal；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes using In the parameter of control focal length even variation；
According to the parameter and the current focus, the focus information after being changed；
The focal length of the live picture is adjusted according to the focus information after change, by the live picture after focus adjustment Face is pushed to the first terminal.
In one embodiment, it is described that the live picture shot under current focus is pushed to first terminal, including：Will The live picture and the current focus shot under current focus is pushed to first terminal.
In one embodiment, the live picture by after focus adjustment is pushed to the first terminal, including：By Jiao The first terminal is pushed to away from the live picture after adjusting and the focus information after change.
In terms of the embodiment of the present invention is according to the 3rd, a kind of adjusting method of live picture focal length is additionally provided, including Step：
Obtain the live picture shot under current focus；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes using In the parameter of control focal length even variation；
According to the parameter and the current focus, the focus information after being changed；
The focal length of the live picture is adjusted according to the focus information after change.
The embodiment of the present invention additionally provides a kind of storage device, is stored thereon with computer journey according to the 4th aspect The step of sequence, which realizes foregoing any one the method when being executed by processor.
The embodiment of the present invention additionally provides a kind of terminal, including memory, processor and storage according to the 5th aspect On a memory and the computer program that can run on a processor, the processor are realized foregoing any when performing described program The step of one the method.
Adjusting method, storage device and the terminal of above-mentioned live picture focal length, pre-set control focal length and uniformly become The parameter of change, when needing that the focal length of live picture is adjusted, oneself of live picture is realized by parameter input by user Dynamic even variation, effectively prevent it is live during because finger touches the far and near mutation of picture caused by screen focusing so that Reach perfect live effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow diagram of the adjusting method of the live picture focal length of one embodiment of the invention；
Fig. 2 is the schematic diagram at the plug-flow address interface that the Mshow clients of a specific embodiment of the invention provide；
Fig. 3 is the schematic diagram at the focus adjustment interface that the Mshow clients of a specific embodiment of the invention are shown；
Fig. 4 is the schematic diagram that live picture even variation is realized in Mshow clients of a specific embodiment of the invention；
Fig. 5 is the flow diagram of the adjusting method of the live picture focal length of another embodiment of the present invention；
Fig. 6 is the flow diagram of the adjusting method of the live picture focal length of another embodiment of the present invention；
Fig. 7 is the structure diagram of the terminal of one embodiment of the invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges Diction " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member Part is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange Taking leave "and/or" includes whole or any cell and all combinations of one or more associated list items.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also Understand, those terms such as defined in the general dictionary, it should be understood that have with the context of the prior art The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used To explain.
Those skilled in the art of the present technique are appreciated that " terminal " used herein above both setting including wireless signal receiver Standby, it only possesses the equipment of the wireless signal receiver of non-emissive ability, and the equipment including receiving and launching hardware, it has The reception of two-way communication on bidirectional communication link, can be performed and launch the equipment of hardware.This equipment can include：Honeycomb Or other communication equipments, its with single line display or multi-line display or without the honeycomb of multi-line display or other Communication equipment；PCS (Personal Communications Service, PCS Personal Communications System), it can be with combine voice, number According to processing, fax and/or its communication ability；PDA (Personal Digital Assistant, personal digital assistant), its It can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or GPS (Global Positioning System, global positioning system) receiver；Conventional laptop and/or palmtop computer or Other equipment, it has and/or the conventional laptop including radio frequency receiver and/or palmtop computer or other equipment.This In used in " terminal " can be portable, can transport, in the vehicles (aviation, sea-freight and/or land), or Person is suitable for and/or is configured in local runtime, and/or with distribution form, operates in any other position in the earth and/or space Put operation." terminal " used herein above can also be communication terminal, access terminals, music/video playback terminal, such as can be with It is PDA, MID (Mobile Internet Device, mobile internet device) and/or there is music/video playing function Mobile phone.
First from the angle of first terminal, describe in detail to the embodiment of the present invention.
In one embodiment, as shown in Figure 1, a kind of adjusting method of live picture focal length, including step：
S110, the live picture for obtaining mobile terminal push, and the current focus of the live picture.
Mobile terminal can be mobile phone or tablet computer etc..Live picture be mobile terminal by camera device, such as Built-in or external shooting is first-class, shoots and is pushed to the picture of a certain studio of first terminal.Focal length refers to that shooting is straight Broadcast the focal length of the camera device of picture, camera device when current focus is the live picture that shooting mobile terminal is currently shown Focal length.
It is live in order to realize, live software is installed on first terminal.Optionally, the live software installed on first terminal Support the live of multipath video source.For example, cloud instructor in broadcasting Mshow (Mshow clients), cloud instructor in broadcasting are installed on first terminal Mshow is that a set of of YY internal R＆Ds is acquired for multipath video source, synthesizes, switching, issuing integrated software systems, Various picture and text scenes can be set, its video source is not limited to traditional video camera, network flow, the video that can gather network main broadcaster Stream, and the company of progress wheat, more people Lian Mai etc. are operated.
It is live in order to realize, live software is also generally installed on mobile terminal, the live software installed on mobile terminal Usually coordinate the APP (Application, application program) of live software installed on first terminal, for by live picture First terminal is pushed to, as live picture all the way, is started broadcasting to direct broadcasting room.For example, mobile phone terminal is installed on mobile terminal Mshow, mobile phone terminal Mshow are the APP that a set of cooperation Mshow clients of YY internal R＆Ds use, can be by mobile phone camera Picture is pushed to Mshow clients, as live picture all the way, starts broadcasting to direct broadcasting room.
In one embodiment, the live picture for obtaining mobile terminal push, including：There is provided to mobile terminal live Between plug-flow address so that live picture is pushed to the direct broadcasting room by the mobile terminal by the plug-flow address.Plug-flow Address is the address for adding direct broadcasting room, optionally, the Quick Response Code of plug-flow address generation can be provided on the interface of first terminal, Live picture can be pushed to the live software of first terminal by the live software of mobile terminal by scanning the Quick Response Code, as Video flowing starts broadcasting to direct broadcasting room all the way.It should be noted that the present invention is not restricted to provide plug-flow by the form of Quick Response Code Address, user can also take other forms, such as bar code etc. as needed.
As shown in Fig. 2, the schematic diagram at the plug-flow address interface for the Mshow clients offer of a specific embodiment, the boundary The Quick Response Code of plug-flow address is shown on face, mobile phone terminal Mshow can arrive mobile phone picture plug-flow by scanning this Quick Response Code Mshow clients, start broadcasting to direct broadcasting room as video flowing all the way, such as the video 1 of Fig. 2.
S120, the focus adjustment instruction for receiving the live picture input by user, wherein, the focus adjustment instruction bag Include the parameter for controlling focal length even variation.
Focus adjustment instruction is used for instruction user to need to carry out the current focus of live picture which kind of adjusting.Focal length is uniform Change refers to that the difference of each focal length variations is equal, for example, when adjust for the first time, focal length is changing into by 100% 105%, when carrying out second of adjusting, focal length is changing into 110% by 105% ... ..., then illustrates that focal length is carrying out even variation. In one embodiment, the parameter includes：The control data to zoom in or out for indicating focusing, and for indicating The constant value that focal length changes every time.By controlling data to be known that, user needs to carry out focal length amplification or diminution, constant value For some gear values of the pre-set even variation of user, such as 5%, 10%, 20% etc., user can be according to the actual effect of program Fruit selects gear, and percentage is lower, illustrates that operation is more careful, picture mutation is smaller, and picture fade effect is better.It should be appreciated that Parameter is not limited to the realization in the form of percentage, can also use other numeric forms.
In one embodiment, the focus adjustment instruction for receiving the live picture input by user, including：Institute The display area for stating live picture shows focus adjustment interface, is received by the focus adjustment interface input by user described straight Broadcast the focus adjustment instruction of picture.First terminal is shown that display is live after receiving the live picture of mobile terminal push The region of picture is display area, provides focus adjustment interface in this region, user is by operating the focus adjustment interface It can realize the input of focus adjustment instruction.Focus adjustment interface is provided in the display area of live picture primarily to fast Speed obtains user needs which live video to carry out focus adjustment to, it will be appreciated that the present invention is not limited in live picture The display area in face shows focus adjustment interface, and user can also provide focus adjustment interface in other regions, but need Backstage sets the incidence relation between focus adjustment interface and live video, is needed with facilitating first terminal to understand user to which A live video carries out focus adjustment.
There are a variety of implementations at focus adjustment interface, such as, there is provided the button of live picture focal length can be uniformly changed, is used Corresponding button is clicked in family selection, it is possible to corresponding focus adjustment instruction is inputted, in another example, there is provided can uniformly it change live The window of picture focal length, user select to click on corresponding window, it is possible to input corresponding focus adjustment instruction.
By taking button as an example, when setting focus adjustment interface, and there can be a variety of implementations.For example, can be only in Jiao Further away from display on adjustment interface and button (focal length amplification) and zoom out button (focal length diminution), user's click furthers button accordingly Or after zooming out button, constant value selective listing is nearby ejected, for example, 5%, 10%, 20%, user clicks on constant value again Some numerical value in selective listing, just generates specific focus adjustment instruction.In another example it can be shown on focus adjustment interface Constant value selective listing, for example, 5%, 10%, 20%, user clicks on some numerical value in constant value selective listing, nearby bullet Go out the button that furthers (focal length amplification) and zoom out button (focal length diminution), user clicks on again to further button or zoom out button, just raw Instructed into specific focus adjustment.In another example can the display parameters selective listing on focus adjustment interface, parameter selective listing In each option show control data and constant value, for example, -5% ,+5%, wherein,-represent to zoom out ,+represent to further, User clicks directly on the relevant parameter in parameter selective listing, just generates specific focus adjustment instruction.
As shown in figure 3, it is the schematic diagram at focus adjustment interface that shows of Mshow clients of a specific embodiment, in Fig. 3 100% be live picture current focus, when the current focus change of live picture, this numerical value change, the dotted line in Fig. 3 Frame portion is divided into focus adjustment interface, and two buttons uniformly focusing button and zoom out even to further inside the focus adjustment interface Burnt button.By taking picture furthers as an example, after live picture that mobile phone terminal Mshow shoots camera is pushed to Mshow clients, point The button that furthers in client is hit, will obtain needing percentage change, such as 5%, 10%, 20%, the gear of user's selection For 5%, then the focus adjustment instruction generated is to increase the focal length that 5% step-length adjusts live picture every time.
S130, according to the parameter and the current focus, the focus information after being changed.
If parameter, which is each focusing, amplifies some numerical value, according to current focus and the numerical value and can obtain Focus information after to change, if parameter, which is each focusing, reduces some numerical value, according to current focus and the numerical value Difference can be obtained by change after focus information.To further every time exemplified by 5%, then live picture focal length percentage changes successively For 105%, 110%, 115%......
S140, by the focus information after change be transferred to the mobile terminal, so that after the mobile terminal is according to change Focus information the focal length of the live picture is adjusted.
Specific focus adjustment needs mobile terminal part to realize, thus first terminal changed after focus information after, Also need to the focus information after change being transferred to mobile terminal.In one embodiment, the focus information by after change The mobile terminal is transferred to, including：Focus information after change is transferred to server by procotol, with described in instruction Server notifies the focus information after change to the mobile terminal.Procotol can be with TCP/IP (Transmission Control Protocol/Internet Protocol, transmission control protocol/Internet Protocol) agreement etc..With mobile phone Exemplified by holding Mshow and client Mshow, the focal length percentage after change is transferred to clothes by client Mshow by procotol Business device, server reinform mobile phone terminal Mshow.In another embodiment, first terminal can also be directly by Jiao after change Mobile terminal is transferred to away from information.After mobile terminal receives focal length, focus according to this value to live picture, reach satisfied Effect.
In one embodiment, the focus information by after change is transferred to after the mobile terminal, is further included：Connect The live picture after the focus adjustment of the mobile terminal push is received, the live picture after focus adjustment is pushed to corresponding straight Shown between broadcasting.Since mobile terminal is also obtained to the live picture after first terminal push focusing, first terminal always The live picture after focusing is arrived, first terminal watches the picture real time propelling movement after focusing to direct broadcasting room for spectators, then sight The picture of crowd's viewing is also even variation, has reached good live effect.By taking mobile phone terminal Mshow and client Mshow as an example, Mobile phone terminal Mshow pushes the live picture after focusing to Mshow clients always, so after Mshow clients also obtain focusing Effect, then Mshow clients the picture real time propelling movement after focusing to direct broadcasting room is watched for spectators, the picture of spectators' viewing Face, and even variation.
In order to keep mobile terminal synchronous with first terminal focal length, in one embodiment, mobile terminal will also be adjusted Focus information afterwards is transferred to first terminal, so as to ensure that first terminal can carry out the tune of focal length based on currently practical focal length Section.
Furthermore it is also possible to set stop button or the component of other forms, stop performing the uniform of focal length to control Change.When being not required focusing to be changed, user clicks on or component, stops the even variation of focal length.
In view of the limitation of mobile terminal camera device hardware parameter, the focus information after first terminal sends change Afterwards, mobile terminal also needs to carry out adaptive focus adjustment according to the hardware parameter of itself, is carried out with reference to two embodiments It is discussed in detail.
In one embodiment, the mobile terminal according to the focus information after change to the focal length of the live picture into Row is adjusted, including：
If the focus information after change is more than the current focus, the maximum parameter of the mobile terminal focal length is obtained, its In, maximum focal length that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change exceedes the maximum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is increased preset value, such as 10%, the first focal length is obtained, whether judges the first focal length More than the maximum parameter, if so, the focal length of the live picture is adjusted with the maximum parameter, otherwise, with described The focal length of the live picture is adjusted in first focal length, to produce stepping effect.
In another embodiment, focal length of the mobile terminal according to the focus information after change to the live picture It is adjusted, including：
If the focus information after change is less than the current focus, the minimum parameter of the mobile terminal focal length is obtained, its In, minimum focus that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change is less than the minimum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is reduced preset value, such as 10%, the second focal length is obtained, whether judges the second focal length Less than the minimum parameter, if so, the focal length of the live picture is adjusted with the minimum parameter, otherwise, with described The focal length of the live picture is adjusted in second focal length, to produce stepping effect.
The clarity of mobile terminal may be impacted in view of focusing, mobile terminal is according to the focus information after change After the focal length of live picture is adjusted, it is also necessary to clarity is voluntarily judged, voluntarily to adapt to focus adjustment.Therefore, exist In one embodiment, it is adjusted to the focal length of the live picture according to the focus information after change in the mobile terminal Afterwards, including：
The live picture after adjusting is obtained, identifies the clarity of live picture；
Judge whether clarity is more than preset value,
If so, send the live picture after adjusting to first terminal；
Otherwise, the focal length of the live picture is adjusted using parameter before focusing, is sent to first terminal after adjusting Live picture.
After first terminal transmission instruction is received, mobile terminal judges whether this terminal hardware parameter adapts to, and is adjusting After judge whether clear enough, live picture is fed back according to judging result, mobile terminal is solved well and adapts to direct broadcasting room tune The problem of section operation.
As shown in figure 4, the schematic diagram that live picture even variation is realized in Mshow clients for a specific embodiment. Left figure is the picture of original scale 100% (focal length 100%).Two buttons are the uniform focusing that furthers/zoom out inside dotted line frame Button.User clicks on the uniformly focusing button that furthers in Mshow clients, and selects 20%, then Mshow clients are by 120% Mshow mobile phone terminals are given by server transport, 100% picture is adjusted to 120% picture by Mshow mobile phone terminals, and should 120% picture transmission gives Mshow clients, then as shown at right, even variation is by the picture that Mshow clients are shown 120%.In addition, as shown at right, Mshow clients also show the focus information after changing 120%.
The present invention can not only realize the even regulation of focal length on first terminal, can also interacted with first terminal The even regulation of focal length is realized on mobile terminal.Therefore, below from the angle of mobile terminal, the specific implementation to the present invention Mode describes in detail.
As shown in figure 5, in one embodiment, a kind of adjusting method of live picture focal length, including step：
S210, by the live picture shot under current focus be pushed to first terminal.
Mobile terminal can be mobile phone or tablet computer etc..First terminal can be computer etc..Live picture is to move Dynamic terminal is first-class by camera device, such as built-in or external shooting, shoots and is pushed to a certain studio of first terminal Picture.Focal length refers to shooting the focal length of the camera device of live picture, and current focus is that shooting mobile terminal is currently shown The focal length of camera device during the live picture shown.
It is live in order to realize, live software is installed on first terminal.Optionally, the live software installed on first terminal Support the live of multipath video source.For example, cloud instructor in broadcasting Mshow (Mshow clients), cloud instructor in broadcasting are installed on first terminal Mshow is that a set of of YY internal R＆Ds is acquired for multipath video source, synthesizes, switching, issuing integrated software systems, Various picture and text scenes can be set, its video source is not limited to traditional video camera, network flow, the video that can gather network main broadcaster Stream, and the company of progress wheat, more people Lian Mai etc. are operated.
It is live in order to realize, live software is also generally installed on mobile terminal, the live software installed on mobile terminal Usually coordinate the APP (Application, application program) of live software installed on first terminal, for by live picture First terminal is pushed to, as live picture all the way, is started broadcasting to direct broadcasting room.For example, mobile phone terminal is installed on mobile terminal Mshow, mobile phone terminal Mshow are the APP that a set of cooperation Mshow clients of YY internal R＆Ds use, can be by mobile phone camera Picture is pushed to Mshow clients, as live picture all the way, starts broadcasting to direct broadcasting room.
In one embodiment, it is described that the live picture shot under current focus is pushed to first terminal, including：It is logical The plug-flow address of first terminal offer is provided, live picture is pushed to the direct broadcasting room.Plug-flow address is the ground for adding direct broadcasting room Location, optionally, can provide the Quick Response Code of plug-flow address generation, the live software of mobile terminal leads on the interface of first terminal Live picture can be pushed to the live software of first terminal by over-scanning the Quick Response Code, be started broadcasting as video flowing all the way to live Between.It should be noted that the present invention is not restricted to provide plug-flow address by the form of Quick Response Code, user can also be according to need Take other forms, such as bar code etc..
As shown in Fig. 2, the schematic diagram at the plug-flow address interface for the Mshow clients offer of a specific embodiment, the boundary The Quick Response Code of plug-flow address is shown on face, mobile phone terminal Mshow can arrive mobile phone picture plug-flow by scanning this Quick Response Code Mshow clients, start broadcasting to direct broadcasting room as video flowing all the way, such as the video 1 of Fig. 2.
In order to ensure the synchronization of mobile terminal and first terminal current focus, in one embodiment, it is described will be current The live picture shot under focal length is pushed to first terminal, including：By the live picture shot under current focus and described Current focus is pushed to first terminal.So first terminal not only shows the live picture of mobile terminal push, also shows The corresponding focus information of live picture.
S220, the focus adjustment instruction for receiving the live picture input by user, wherein, the focus adjustment instruction bag Include the parameter for controlling focal length even variation.
Focus adjustment instruction is used for instruction user to need to carry out the current focus of live picture which kind of adjusting.Focal length is uniform Change refers to that the difference of each focal length variations is equal, for example, when adjust for the first time, focal length is changing into by 100% 105%, when carrying out second of adjusting, focal length is changing into 110% by 105% ... ..., then illustrates that focal length is carrying out even variation. In one embodiment, the parameter includes：The control data to zoom in or out for indicating focusing, and for indicating The constant value that focal length changes every time.By controlling data to be known that, user needs to carry out focal length amplification or diminution, constant value For some gear values of the pre-set even variation of user, such as 5%, 10%, 20% etc., user can be according to the actual effect of program Fruit selects gear, and percentage is lower, illustrates that operation is more careful, picture mutation is smaller, and picture fade effect is better.It should be appreciated that Parameter is not limited to the realization in the form of percentage, can also use other numeric forms.
In one embodiment, the focus adjustment instruction for receiving the live picture input by user, including：Institute The display area for stating live picture shows focus adjustment interface, is received by the focus adjustment interface input by user described straight Broadcast the focus adjustment instruction of picture.Mobile terminal shows live picture on interface, and the region for showing live picture is to show Region, provides focus adjustment interface in this region, and user can realize focus adjustment by operating the focus adjustment interface The input of instruction.It should be appreciated that the present invention is not limited to show focus adjustment interface, user in the display area of live picture Focus adjustment interface can also be provided in other regions.
There are a variety of implementations at focus adjustment interface, for example, live picture can uniformly be changed on mobile terminals by providing The button of focal length, user select to click on corresponding focusing button, it is possible to corresponding focus adjustment instruction is inputted, in another example, The window of live picture focal length can uniformly be changed by being provided on mobile terminal, and user selects to click on corresponding window, it is possible to defeated Enter corresponding focus adjustment instruction.
By taking button as an example, when setting focus adjustment interface, and there can be a variety of implementations.For example, can be only in Jiao Further away from display on adjustment interface and button (focal length amplification) and zoom out button (focal length diminution), user's click furthers button accordingly Or after zooming out button, constant value selective listing is nearby ejected, for example, 5%, 10%, 20%, user clicks on constant value again Some numerical value in selective listing, just generates specific focus adjustment instruction.In another example it can be shown on focus adjustment interface Constant value selective listing, for example, 5%, 10%, 20%, user clicks on some numerical value in constant value selective listing, nearby bullet Go out the button that furthers (focal length amplification) and zoom out button (focal length diminution), user clicks on again to further button or zoom out button, just raw Instructed into specific focus adjustment.In another example can the display parameters selective listing on focus adjustment interface, parameter selective listing In each option show control data and constant value, for example, -5% ,+5%, wherein,-represent to zoom out ,+represent to further, User clicks directly on the relevant parameter in parameter selective listing, just generates specific focus adjustment instruction.
S230, according to the parameter and the current focus, the focus information after being changed.
If parameter, which is each focusing, amplifies some numerical value, according to current focus and the numerical value and can obtain Focus information after to change, if parameter, which is each focusing, reduces some numerical value, according to current focus and the numerical value Difference can be obtained by change after focus information.To further every time exemplified by 5%, then live picture focal length percentage changes successively For 105%, 110%, 115%......
S240, according to the focus information after change be adjusted the focal length of the live picture, after focus adjustment Live picture is pushed to the first terminal.
Specific focus adjustment needs mobile terminal part to realize, mobile terminal changed after focus information after, according to This value focuses live picture, the live picture after being focused always to first terminal push due to mobile terminal, the One terminal also focused after live picture, first terminal by the picture real time propelling movement after focusing to direct broadcasting room, for spectators Viewing, then the picture of spectators' viewing is also even variation, has reached good live effect.
In addition, in order to keep mobile terminal synchronous with first terminal focal length, it is in one embodiment, described by focal length tune Live picture after section is pushed to the first terminal, including：By the live picture after focus adjustment and the focal length after change Information is pushed to the first terminal.For Mshow clients and Mshow mobile phone terminals, be Mshow mobile phone terminals by this hundred Divide the value than (focus information) to notify Mshow clients by procotol, and be shown in client UI (User Interface, user interface) on, keep mobile phone terminal synchronous with client percentage.
Furthermore it is also possible to set stop button or the component of other forms, stop performing the uniform of focal length to control Change.When being not required focusing to be changed, user clicks on or component, stops the even variation of focal length.
In view of the limitation of mobile terminal camera device hardware parameter, the focus information after mobile terminal is changed Afterwards, mobile terminal also needs to carry out adaptive focus adjustment according to the hardware parameter of itself, is carried out with reference to two embodiments It is discussed in detail.
In one embodiment, the mobile terminal according to the focus information after change to the focal length of the live picture into Row is adjusted, including：
If the focus information after change is more than the current focus, the maximum parameter of the mobile terminal focal length is obtained, its In, maximum focal length that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change exceedes the maximum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is increased preset value, such as 10%, the first focal length is obtained, whether judges the first focal length More than the maximum parameter, if so, the focal length of the live picture is adjusted with the maximum parameter, otherwise, with described The focal length of the live picture is adjusted in first focal length, to produce stepping effect.
In another embodiment, focal length of the mobile terminal according to the focus information after change to the live picture It is adjusted, including：
If the focus information after change is less than the current focus, the minimum parameter of the mobile terminal focal length is obtained, its In, minimum focus that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change is less than the minimum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is reduced preset value, such as 10%, the second focal length is obtained, whether judges the second focal length Less than the minimum parameter, if so, the focal length of the live picture is adjusted with the minimum parameter, otherwise, with described The focal length of the live picture is adjusted in second focal length, to produce stepping effect.
The clarity of mobile terminal may be impacted in view of focusing, mobile terminal is according to the focus information after change After the focal length of live picture is adjusted, it is also necessary to clarity is voluntarily judged, voluntarily to adapt to focus adjustment.Therefore, exist In one embodiment, it is adjusted to the focal length of the live picture according to the focus information after change in the mobile terminal Afterwards, including：
The live picture after adjusting is obtained, identifies the clarity of live picture；
Judge whether clarity is more than preset value,
If so, send the live picture after adjusting to first terminal；
Otherwise, the focal length of the live picture is adjusted using parameter before focusing, is sent to first terminal after adjusting Live picture.
Mobile terminal judges whether this terminal hardware parameter adapts to, and it is clear enough to judge whether after adjustment, according to judgement As a result live picture is fed back, solves the problems, such as that mobile terminal adapts to direct broadcasting room and adjusts operation well.
Mainly it is partial to the scene of more seats in the plane above by the mode of first terminal and live broadcast of mobile terminal, by more seats in the plane Picture all plug-flows are to first terminal, including the live picture of mobile terminal.During live, if desired adjust mobile whole The focal length of live picture is held, is instructed in first terminal or mobile terminal by inputting focus adjustment, for example, in Mshow client End or mobile phone terminal click directly on focusing button, then can realize the even variation of live broadcast of mobile terminal picture.It should be appreciated that first Terminal and the mode of live broadcast of mobile terminal are not limited to the scene of more seats in the plane, can also be straight by first terminal and mobile terminal The mode broadcast realizes that unit is live.
If user is only started broadcasting to direct broadcasting room using single mobile terminal, the live software of first terminal is not used, such as Mshow clients, the present invention can also equally realize the even variation of live picture in the terminal.It is right below in conjunction with the accompanying drawings The embodiment of the present invention describes in detail.
As shown in fig. 6, in one embodiment, a kind of adjusting method of live picture focal length, including step：
The live picture that S310, acquisition are shot under current focus.
Mobile terminal can be mobile phone or tablet computer etc..Live picture be mobile terminal by camera device, such as Built-in or external shooting is first-class, shoots and is pushed to the picture of a certain studio.Focal length refers to shooting live picture The focal length of camera device, the focal length of camera device when current focus is the live picture that shooting mobile terminal is currently shown.For Realize live, live software is generally fitted with mobile terminal, for using the live picture of shooting as live picture all the way Face, starts broadcasting to direct broadcasting room.
S320, the focus adjustment instruction for receiving the live picture input by user, wherein, the focus adjustment instruction bag Include the parameter for controlling focal length even variation.
Focus adjustment instruction is used for instruction user to need to carry out the current focus of live picture which kind of adjusting.Focal length is uniform Change refers to that the difference of each focal length variations is equal, for example, when adjust for the first time, focal length is changing into by 100% 105%, when carrying out second of adjusting, focal length is changing into 110% by 105% ... ..., then illustrates that focal length is carrying out even variation. In one embodiment, the parameter includes：The control data to zoom in or out for indicating focusing, and for indicating The constant value that focal length changes every time.By controlling data to be known that, user needs to carry out focal length amplification or diminution, constant value For some gear values of the pre-set even variation of user, such as 5%, 10%, 20% etc., user can be according to the actual effect of program Fruit selects gear, and percentage is lower, illustrates that operation is more careful, picture mutation is smaller, and picture fade effect is better.It should be appreciated that Parameter is not limited to the realization in the form of percentage, can also use other numeric forms.
In one embodiment, the focus adjustment instruction for receiving the live picture input by user, including：Institute The display area for stating live picture shows focus adjustment interface, is received by the focus adjustment interface input by user described straight Broadcast the focus adjustment instruction of picture.Mobile terminal shows live picture, and the region for showing live picture is display area, at this Focus adjustment interface is provided in region, user can realize that focus adjustment instructs defeated by operating the focus adjustment interface Enter.Live picture display area provide focus adjustment interface primarily to quick obtaining user need it is live to which Video carries out focus adjustment, it will be appreciated that the present invention is not limited to show focus adjustment circle in the display area of live picture Face, user can also provide focus adjustment interface in other regions.
There are a variety of implementations at focus adjustment interface, such as, there is provided the button of live picture focal length can be uniformly changed, is used Corresponding button is clicked in family selection, it is possible to corresponding focus adjustment instruction is inputted, in another example, there is provided can uniformly it change live The window of picture focal length, user select to click on corresponding window, it is possible to input corresponding focus adjustment instruction.
By taking button as an example, when setting focus adjustment interface, and there can be a variety of implementations.For example, can be only in Jiao Further away from display on adjustment interface and button (focal length amplification) and zoom out button (focal length diminution), user's click furthers button accordingly Or after zooming out button, constant value selective listing is nearby ejected, for example, 5%, 10%, 20%, user clicks on constant value again Some numerical value in selective listing, just generates specific focus adjustment instruction.In another example it can be shown on focus adjustment interface Constant value selective listing, for example, 5%, 10%, 20%, user clicks on some numerical value in constant value selective listing, nearby bullet Go out the button that furthers (focal length amplification) and zoom out button (focal length diminution), user clicks on again to further button or zoom out button, just raw Instructed into specific focus adjustment.In another example can the display parameters selective listing on focus adjustment interface, parameter selective listing In each option show control data and constant value, for example, -5% ,+5%, wherein,-represent to zoom out ,+represent to further, User clicks directly on the relevant parameter in parameter selective listing, just generates specific focus adjustment instruction.
S330, according to the parameter and the current focus, the focus information after being changed.
If parameter, which is each focusing, amplifies some numerical value, according to current focus and the numerical value and can obtain Focus information after to change, if parameter, which is each focusing, reduces some numerical value, according to current focus and the numerical value Difference can be obtained by change after focus information.To further every time exemplified by 5%, then live picture focal length percentage changes successively For 105%, 110%, 115%......
S340, according to the focus information after change be adjusted the focal length of the live picture.
Specific focus adjustment needs mobile terminal part to realize, mobile terminal changed after focus information after, according to This value focuses live picture, and the live picture after focusing is pushed to direct broadcasting room and is watched for spectators, spectators' viewing Picture, and even variation.
Furthermore it is also possible to set stop button or the component of other forms, stop performing the uniform of focal length to control Change.When being not required focusing to be changed, user clicks on or component, stops the even variation of focal length.
In view of the limitation of mobile terminal camera device hardware parameter, the focus information after mobile terminal is changed Afterwards, mobile terminal also needs to carry out adaptive focus adjustment according to the hardware parameter of itself, is carried out with reference to two embodiments It is discussed in detail.
In one embodiment, the mobile terminal according to the focus information after change to the focal length of the live picture into Row is adjusted, including：
If the focus information after change is more than the current focus, the maximum parameter of the mobile terminal focal length is obtained, its In, maximum focal length that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change exceedes the maximum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is increased preset value, such as 10%, the first focal length is obtained, whether judges the first focal length More than the maximum parameter, if so, the focal length of the live picture is adjusted with the maximum parameter, otherwise, with described The focal length of the live picture is adjusted in first focal length, to produce stepping effect.
In another embodiment, focal length of the mobile terminal according to the focus information after change to the live picture It is adjusted, including：
If the focus information after change is less than the current focus, the minimum parameter of the mobile terminal focal length is obtained, its In, minimum focus that maximum parameter can be adjusted for mobile terminal camera device；
Judge whether the focus information after change is less than the minimum parameter；
If it is not, the focal length of the live picture is adjusted with the focus information after change；
If so, the current focus is reduced preset value, such as 10%, the second focal length is obtained, whether judges the second focal length Less than the minimum parameter, if so, the focal length of the live picture is adjusted with the minimum parameter, otherwise, with described The focal length of the live picture is adjusted in second focal length, to produce stepping effect.
The clarity of mobile terminal may be impacted in view of focusing, mobile terminal is according to the focus information after change After the focal length of live picture is adjusted, it is also necessary to clarity is voluntarily judged, voluntarily to adapt to focus adjustment.Therefore, exist In one embodiment, it is adjusted to the focal length of the live picture according to the focus information after change in the mobile terminal Afterwards, including：
The live picture after adjusting is obtained, identifies the clarity of live picture；
Judge whether clarity is more than preset value,
If so, keep the live picture after adjusting constant；
Otherwise, the focal length of the live picture is adjusted using parameter before focusing.
Mobile terminal judges whether this terminal hardware parameter adapts to, and it is clear enough to judge whether after adjustment, according to judgement As a result live picture is fed back, solves the problems, such as that mobile terminal adapts to direct broadcasting room and adjusts operation well.
The embodiment of the present invention also provides a kind of storage device, is stored thereon with computer program, which is held by processor During row the step of foregoing any one the method.Wherein, the storage device include but not limited to any kind of disk (including Floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, read-only storage), RAM (Random AcceSS Memory, immediately memory), EPROM (EraSable Programmable Read-Only Memory, it is erasable Programmable read only memory), EEPROM (Electrically EraSable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card.It is, storage device is included by equipment (example Such as, computer) so as to any medium for the form storage or transmission information read.Can be read-only storage, disk or CD Deng.
The embodiment of the present invention also provides a kind of terminal, including memory, processor and storage on a memory and can located The computer program run on reason device, the processor realize the step of foregoing any one the method when performing described program Suddenly.
As shown in fig. 7, for convenience of description, it illustrate only and the relevant part of the embodiment of the present invention, particular technique details Do not disclose, refer to present invention method part.The terminal can be include mobile phone, tablet computer, etc. any terminal Equipment, by taking terminal is mobile phone as an example：
Fig. 7 is illustrated that the block diagram with the part-structure of the relevant mobile phone of terminal provided in an embodiment of the present invention.Reference chart 7, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 1510, memory 1520, input unit 1530, display unit 1540th, sensor 1550, voicefrequency circuit 1560, Wireless Fidelity (wireless fidelity, Wi-Fi) module 1570, processor The component such as 1580 and power supply 1590.It will be understood by those skilled in the art that the handset structure shown in Fig. 7 is not formed pair The restriction of mobile phone, can include than illustrating more or fewer components, either combine some components or different component cloth Put.
Each component parts of mobile phone is specifically introduced with reference to Fig. 7：
RF circuits 1510 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by base station After downlink information receives, handled to processor 1580；In addition, the data sending of uplink will be designed to base station.In general, RF circuits 1510 include but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits 1510 can also be led to by wireless communication and network and other equipment Letter.Above-mentioned wireless communication can use any communication standard or agreement, include but not limited to global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..
Memory 1520 can be used for storage software program and module, and processor 1580 is stored in memory by operation 1520 software program and module, so as to perform various function application and the data processing of mobile phone.Memory 1520 can be led To include storing program area and storage data field, wherein, storing program area can storage program area, needed at least one function Application program (such as focus adjustment function etc.) etc.；Storage data field can be stored uses created data (ratio according to mobile phone Such as pre-set parameter for being used to indicate focal length even variation) etc..In addition, memory 1520 can include depositing at random at a high speed Access to memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other are easy The property lost solid-state memory.
Input unit 1530 can be used for the numeral or character information for receiving input, and produce with the user setting of mobile phone with And the key signals input that function control is related.Specifically, input unit 1530 may include contact panel 1531 and other inputs Equipment 1532.Contact panel 1531, also referred to as touch-screen, collect user on it or neighbouring touch operation (such as user Use the behaviour of any suitable object such as finger, stylus or annex on contact panel 1531 or near contact panel 1531 Make), and corresponding attachment device is driven according to formula set in advance.Optionally, contact panel 1531 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it Contact coordinate is converted into, then gives processor 1580, and the order that processor 1580 is sent can be received and performed.In addition, The polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave can be used to realize contact panel 1531.Except touch surface Plate 1531, input unit 1530 can also include other input equipments 1532.Specifically, other input equipments 1532 can include But it is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc. It is one or more.
Display unit 1540 is each available for the information and mobile phone for showing by information input by user or being supplied to user Kind menu.Display unit 1540 may include display panel 1541, optionally, can use liquid crystal display (Liquid Crystal Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) To configure display panel 1541.Further, contact panel 1531 can cover display panel 1541, when contact panel 1531 detects To processor 1580 on it or after neighbouring touch operation, is sent to determine the type of touch event, device is followed by subsequent processing 1580 provide corresponding visual output according to the type of touch event on display panel 1541.Although in the figure 7, contact panel 1531 and display panel 1541 are the components independent as two to realize the input of mobile phone and input function, but in some realities Apply in example, can be integrated by contact panel 1531 and display panel 1541 and that realizes mobile phone output and input function.
Mobile phone may also include at least one sensor 1550, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 1541, proximity sensor can close display panel when mobile phone is moved in one's ear 1541 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add The size of speed, can detect that size and the direction of gravity when static, application (such as the horizontal/vertical screen available for identification mobile phone posture Switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；As for mobile phone also The other sensors such as configurable gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, details are not described herein.
Voicefrequency circuit 1560, loudspeaker 1561, microphone 1562 can provide the audio interface between user and mobile phone.Audio The transformed electric signal of the voice data received can be transferred to loudspeaker 1561, is changed by loudspeaker 1561 by circuit 1560 For vocal print signal output；On the other hand, the vocal print signal of collection is converted to electric signal by microphone 1562, by voicefrequency circuit 1560 Voice data is converted to after reception, then after voice data output processor 1580 is handled, through RF circuits 1510 to be sent to ratio Such as another mobile phone, or voice data is exported to memory 1520 further to handle.
Wi-Fi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics by Wi-Fi module 1570 Mail, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 7 is shown Wi-Fi module 1570, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can exist as needed completely Do not change in the essential scope of invention and omit.
Processor 1580 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, By running or performing the software program and/or module that are stored in memory 1520, and call and be stored in memory 1520 Interior data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 1580 may include one or more processing units；Preferably, processor 1580 can integrate application processor and modulation /demodulation processing Device, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly located Manage wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 1580.
Mobile phone further includes the power supply 1590 (such as battery) to all parts power supply, it is preferred that power supply can pass through power supply Management system and processor 1580 are logically contiguous, so as to realize management charging, electric discharge and power consumption pipe by power-supply management system The functions such as reason.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
Adjusting method, storage device and the terminal of above-mentioned live picture focal length, pre-set control focal length and uniformly become The parameter of change, when needing that the focal length of live picture is adjusted, oneself of live picture is realized by parameter input by user Dynamic even variation, effectively prevent it is live during because finger touches the far and near mutation of picture caused by screen focusing so that Reach perfect live effect.
Further, can be uniform by being provided on mobile terminal instructor in broadcasting's software for single live broadcast of mobile terminal scene Change the button of live broadcast of mobile terminal picture focal length, realize the even variation of live broadcast of mobile terminal picture, avoid it is live during Because finger touches the far and near mutation of picture caused by screen focusing, the degree of viewing and admiring of programme televised live is improved, is realized preferably Live effect., can be uniform by being provided on first terminal and/or mobile terminal instructor in broadcasting's software for more seat in the plane live scenes The button of live broadcast of mobile terminal picture focal length is changed, first terminal and/or mobile terminal can realize that live broadcast of mobile terminal is drawn The even variation in face, avoid it is live during because finger touches the far and near mutation of picture caused by screen focusing, improve straight The degree of viewing and admiring of program is broadcast, realizes more preferable live effect.
It should be understood that although each step in the flow chart of attached drawing is shown successively according to the instruction of arrow, These steps are not that the inevitable order according to arrow instruction performs successively.Unless expressly state otherwise herein, these steps The not stringent order limitation of execution, it can be performed in the other order.Moreover, at least one in the flow chart of attached drawing Part steps can include more sub-steps, and either these sub-steps of multiple stages or stage are not necessarily in synchronization Perform completion, but can perform different at the time of, its execution sequence is also not necessarily to carry out successively, but can be with other Either the sub-step of other steps or at least a portion in stage perform step in turn or alternately.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. a kind of adjusting method of live picture focal length, it is characterised in that including step：
Obtain the live picture of mobile terminal push, and the current focus of the live picture；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes being used to control The parameter of focal length even variation processed；
According to the parameter and the current focus, the focus information after being changed；
Focus information after change is transferred to the mobile terminal, so that the mobile terminal is according to the focus information after change The focal length of the live picture is adjusted.
2. the adjusting method of live picture focal length according to claim 1, it is characterised in that the reception is input by user The focus adjustment instruction of the live picture, including：
Focus adjustment interface is shown in the display area of the live picture, and receiving user by the focus adjustment interface inputs The live picture focus adjustment instruction.
3. the adjusting method of live picture focal length according to claim 1, it is characterised in that the parameter includes：For Indicate the control data that focusing zooms in or out, and the constant value changed every time for indicating focal length.
4. the adjusting method of live picture focal length according to claim 1, it is characterised in that the acquisition mobile terminal pushes away The live picture sent, including：
The plug-flow address of direct broadcasting room is provided to mobile terminal so that the mobile terminal by the plug-flow address by live picture It is pushed to the direct broadcasting room.
5. the adjusting method of live picture focal length according to any one of claims 1 to 4, it is characterised in that
The focus information by after change is transferred to the mobile terminal, including：Focus information after change is passed through into network Agreement is transferred to server, to indicate the server to the focus information after mobile terminal notice change；
And/or
The focus information by after change is transferred to after the mobile terminal, is further included：Receive the mobile terminal push Focus adjustment after live picture, the live picture after focus adjustment is pushed to corresponding direct broadcasting room and is shown.
6. a kind of adjusting method of live picture focal length, it is characterised in that including step：
The live picture shot under current focus is pushed to first terminal；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes being used to control The parameter of focal length even variation processed；
According to the parameter and the current focus, the focus information after being changed；
The focal length of the live picture is adjusted according to the focus information after change, the live picture after focus adjustment is pushed away Give the first terminal.
7. the adjusting method of live picture focal length according to claim 6, it is characterised in that
It is described that the live picture shot under current focus is pushed to first terminal, including：By what is shot under current focus Live picture and the current focus are pushed to first terminal；
And/or
The live picture by after focus adjustment is pushed to the first terminal, including：By the live picture after focus adjustment And the focus information after change is pushed to the first terminal.
8. a kind of adjusting method of live picture focal length, it is characterised in that including step：
Obtain the live picture shot under current focus；
The focus adjustment instruction of the live picture input by user is received, wherein, the focus adjustment instruction includes being used to control The parameter of focal length even variation processed；
According to the parameter and the current focus, the focus information after being changed；
The focal length of the live picture is adjusted according to the focus information after change.
9. a kind of storage device, is stored thereon with computer program, it is characterised in that power is realized when the program is executed by processor Profit requires the step of any one the method in 1-8.
10. a kind of terminal, including memory, processor and storage are on a memory and the computer journey that can run on a processor Sequence, it is characterised in that the processor realizes the step of any one the method in claim 1-8 when performing described program Suddenly.
CN201711201883.2A 2017-11-27 2017-11-27 Adjusting method, storage device and the terminal of live picture focal length Pending CN107948509A (en)

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