WO2018094979A1

WO2018094979A1 - Display method, apparatus and terminal

Info

Publication number: WO2018094979A1
Application number: PCT/CN2017/084548
Authority: WO
Inventors: 梁晓辉
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-11-22
Filing date: 2017-05-16
Publication date: 2018-05-31
Also published as: CN108093166A

Abstract

Provided are a display method, apparatus and terminal, the display method comprising: displaying a framing view on at least one screen of two screens of a terminal, referring to one screen displaying the framing view as a first screen, and the other screen as a second screen; and when a shooting instruction is received via the first screen, performing photographing or video shooting and displaying a photographed photo or a recorded image on the second screen, wherein the shooting instruction comprises: a photographing instruction or a video shooting instruction.

Description

Display method, device and terminal

Technical field

The present application relates to, but is not limited to, the field of terminal screen display technologies, and in particular, to a display method, apparatus, and terminal.

Background technique

With the increasing popularity of dual-screen terminals in the industry, multiple application displays and multi-service processing on dual-screen terminals are also diverse, and basically all of them are processed and displayed on different screens of different types of applications, and application types are different. The screen requirements on the terminal are also different, and the power consumption of the terminal is also improved. However, the current dual-screen terminal cannot perform dual-screen display for the same application, especially the camera application, and cannot use the dual screen of the terminal to shoot and look back.

Summary of invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

The present application provides a display method, device and terminal, which simultaneously provide a shooting and review function by using a dual screen of the terminal.

The application provides a display method, including:

Displaying a framing screen on at least one of the two screens of the terminal, one screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen;

When receiving the shooting instruction through the first screen, taking a picture or capturing and displaying the taken photo or shooting recording screen on the second screen; the shooting instruction includes: a photographing instruction or a camera instruction.

In an exemplary embodiment, in the case that the photographing instruction is a photographing instruction, the displaying the photographed photo on the second screen may include:

Displaying each taken photo on the second screen for a set period of time; or

When the photographing instruction is received again through the first screen, the photo displayed on the second screen is replaced Change to a photo taken based on the photo command received again.

In an exemplary embodiment, in the case that the photographing instruction is an image capturing instruction, the displaying the shooting recording screen on the second screen may include:

Displaying the shooting recording screen on the first screen on the second screen while displaying the shooting recording screen on the first screen; or

While the shooting recording screen is displayed on the first screen, the captured audio and video frame information is read from the buffer, and the image frame in the audio and video frame information is played on the second screen.

In an exemplary embodiment, the reading the captured audio and video frame information from the cache and playing the image frame in the audio and video frame information on the second screen may include:

Regularly obtaining audio and video frame information from the cache for splicing;

Encoding the stitched audio and video frame information;

The image frame in the encoded audio and video frame information is played on the second screen through the video player.

In an exemplary embodiment, the shooting instruction may further include: an imaging end instruction;

The display method may further include: when receiving the imaging end instruction through the first screen, playing the image frame in the captured audio and video file on the second screen through the video player, or, on the first screen The view screen is displayed on the second screen.

The application also provides a display device comprising:

a framing display module configured to display a framing screen on at least one of the two screens of the terminal, wherein one screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen;

The photographing display module is configured to perform photographing or photographing when the photographing instruction is received through the first screen, and display the photographed photograph or the photographing and recording screen on the second screen; wherein the photographing instruction comprises: photographing instruction or photographing instruction.

In an exemplary embodiment, the shooting display module may include:

Setting a display unit configured to display the photograph taken each time on the second screen for a set period of time; or

And replacing the display unit, configured to replace the photo displayed on the second screen with a photo taken based on the re-acquired photographing instruction when the first screen receives the photographing instruction again.

In an exemplary embodiment, the shooting display module may include:

Copying the display unit, configured to display the shooting recording screen on the first screen on the second screen while displaying the shooting recording screen on the first screen; or

Reading the display unit, configured to read the captured audio and video frame information from the cache while displaying the captured recording screen on the first screen, and play the image frame in the audio and video frame information on the second screen .

In an exemplary embodiment, the reading the display unit may include:

The splicing unit is configured to periodically acquire audio and video frame information from the cache for splicing;

a coding unit configured to encode the stitched audio and video frame information;

The playing unit is configured to play the image frame in the encoded audio and video frame information on the second screen through the video player.

In an exemplary embodiment, the photographing instruction further includes: an imaging end instruction;

The shooting display module may be further configured to: when receiving the imaging end instruction through the first screen, play the image frame in the captured audio and video file on the second screen through the video player, or The view screen on the screen is displayed on the second screen.

The application further provides a terminal, including a controller, a memory storing the controller executable instructions, and two screens, wherein the controller is configured to perform the following operations based on the instructions stored in the memory: at the terminal The framing screen is displayed on at least one of the two screens, the screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen; taking a photo or taking a picture based on the shooting instruction and recording the taken photo or shooting The screen is displayed on the second screen; wherein the photographing instruction comprises: a photographing instruction or a camera instruction;

a first screen configured to display a framing screen and receive a shooting instruction;

The second screen is configured to display a photograph taken or a recording screen under the control of the controller.

The application also provides a machine readable medium storing computer executable instructions that, when executed by a processor, implement the display method described above.

The display method, device and terminal of the present application provide a plurality of different shooting interface display modes for the user in the shooting scene, in particular, the dual-screen display mode, manages and controls the display of the framing screen, and displays the new photo. The display of the camera interface and the display of the camera video interface; on the one hand, the new photos or newly-produced video files are automatically displayed or played during shooting, and on the other hand, the user can quickly and intuitively enjoy his own shooting effect. Greatly played the role of dual-screen terminal display, user experience is excellent.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

1 is a flowchart of a display method according to a first embodiment of the present application;

2 is a flowchart of a display method according to a second embodiment of the present application;

3 is a flowchart of a display method according to a third embodiment of the present application;

4 is a schematic structural diagram of a display device according to fourth to sixth embodiments of the present application;

FIG. 5 is a flowchart of a display method according to an eighth embodiment of the present application; FIG.

FIG. 6 is a schematic structural diagram of a terminal of an eighth embodiment of the present application.

Detailed

The present application will be described in detail below with reference to the accompanying drawings and embodiments.

First embodiment

This embodiment provides a display method, as shown in FIG. 1, including the following steps:

Step S101, displaying a framing screen on at least one of the two screens of the terminal, a screen displaying the framing screen is referred to as a first screen, and another screen is referred to as a second screen;

In step S101, the framing screen is displayed on both screens of the terminal, which can be realized by: displaying the framing screen displayed on the first screen in real time while displaying the image frame of the framing screen on the first screen. The image frame is displayed synchronously on the second screen.

Step S102, when receiving a photographing instruction through the first screen, taking a photo and displaying the photographed photo on the second screen.

In an exemplary embodiment, the displaying the photograph taken on the second screen may include:

Displaying each taken photo on the second screen for a set period of time; or

When the photographing instruction is received again through the first screen, the photograph displayed on the second screen is replaced with a photograph taken based on the photographing instruction received again.

A typical application scenario of the embodiment of the present invention is: when photographing, two screens on the same side, the first screen is framing, and the second screen displays the photographed photos in time, so that the user can quickly and intuitively take a photo. Appreciate your own photo shooting effect, and automatically exit the photo display after a period of time, which greatly plays the role of the dual-screen terminal display, and the user experience is excellent.

Second embodiment

This embodiment provides a display method, as shown in FIG. 2, including the following steps:

Step S201, displaying a framing screen on at least one of the two screens of the terminal, a screen displaying the framing screen is referred to as a first screen, and another screen is referred to as a second screen;

In step S201, the framing screen is displayed on both screens of the terminal, which can be realized by: displaying the framing screen displayed on the first screen in real time while displaying the image frame of the framing screen on the first screen. The image frame is displayed synchronously on the second screen.

Step S202, when receiving the imaging instruction through the first screen, performing imaging and displaying the shooting recording screen on the second screen.

In step S202, the displaying the shooting recording screen on the second screen may include:

Copying the shooting recording screen on the first screen to the second screen while displaying the shooting recording screen on the first screen; or

The reading the captured audio and video frame information from the cache and playing the image frame in the audio and video frame information on the second screen may include:

Encoding the stitched audio and video frame information;

Image frame in the encoded audio and video frame information is broadcasted on the second screen by the video player put.

Since the cache is a device that temporarily stores the recorded video image frames, the audio and video frame information is periodically read from the cache at an appropriate reading interval to achieve continuous and complete playback of the captured video on the second screen.

A typical application scenario of the embodiment of the present invention is that a first screen located on the front side of the terminal and a second screen located on the back side of the terminal can provide a viewfinder view function for different people, so that the photographer and the photographer can be fast, Intuitively grasp the effect of shooting, adjust the inappropriate shooting angle and content in time, greatly play the role of the dual-screen terminal display, and the user experience is excellent.

Third embodiment

This embodiment provides a display method, as shown in FIG. 3, including the following steps:

Step S301, displaying a framing screen on at least one of the two screens of the terminal, a screen displaying the framing screen is referred to as a first screen, and another screen is referred to as a second screen;

In step S301, the framing screen is displayed on both screens of the terminal, which can be realized by: displaying the framing screen displayed on the first screen in real time while displaying the image frame of the framing screen on the first screen. The image frame is displayed synchronously on the second screen.

Step S302, when receiving the imaging instruction through the first screen, performing imaging and displaying the shooting recording screen on the second screen.

Step S303, when receiving the imaging end instruction through the first screen, playing the image frame in the captured audio and video file on the second screen through the video player, or copying the framing picture on the first screen Displayed on the second screen.

The display method of the embodiment of the present invention is substantially the same as that of the second embodiment. The difference is that the present embodiment further provides a response operation for the camera end instruction. This embodiment can be located not only on the front and back sides of the terminal, but also on the dual screen of the terminal. In the following, the function of viewing the view screen is provided for different people, so that the photographer and the photographer can quickly and intuitively grasp the effect of the shooting, and can also automatically display or play the recorded video file during shooting, and the video ends. The video file can also be automatically played on the second screen, which greatly plays the role of the dual-screen terminal display, and the user experience is excellent.

Fourth embodiment

This embodiment corresponds to the first embodiment, and provides a display device, as shown in FIG. 4, including The following components:

1) The finder display module 401 is configured to display a framing screen on at least one of the two screens of the terminal, wherein one screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen;

The finder display module 401 can be configured to display the framing screen on both screens of the terminal by: displaying the image frame of the framing screen on the first screen, and copying the framing displayed on the first screen in real time. The image frame of the picture is displayed synchronously on the second screen.

2) The photographing display module 402 is configured to perform photographing and display the photographed photograph on the second screen when the photographing instruction is received through the first screen.

The shooting display module 402 can include:

Fifth embodiment

This embodiment corresponds to the second embodiment. This embodiment introduces a display device, as shown in FIG. 4, including the following components:

2) a shooting display module 402 configured to perform when an imaging instruction is received through the first screen Camera and display the recording recording screen on the second screen.

The shooting display module 402 can include:

Copying the display unit, configured to copy the shooting recording screen on the first screen to the second screen while displaying the shooting recording screen on the first screen; or

The reading the display unit may include:

Sixth embodiment

This embodiment corresponds to the third embodiment. This embodiment introduces a display device. As shown in FIG. 4, the following components are included:

2) The shooting display module 402 is configured to perform imaging and display the shooting recording screen on the second screen when the imaging instruction is received through the first screen.

This embodiment is substantially the same as the display device in the fifth embodiment. The difference is that in the display device of the embodiment, the shooting display module 402 is further configured to be captured when the image capturing end command is received through the first screen. The image frame in the audio and video file is played on the second screen by the video player, or the view screen on the first screen is copied to the second screen for display.

Compared with the fifth embodiment, the embodiment further provides a response operation for the imaging end instruction. This embodiment can provide viewing view screens for different people not only when the dual screens of the terminal are respectively located on the front and the back of the terminal. The function allows the photographer and the photographer to quickly and intuitively grasp the effect of the shooting, and can also automatically display or play the recorded video file during shooting, and automatically play on the second screen at the end of the recording. The video file greatly plays the role of the dual-screen terminal display, and the user experience is excellent.

Seventh embodiment

The present embodiment provides a terminal, which can be understood as a physical device, including: a controller, a memory storing executable instructions of the controller, and two screens, where

The controller is configured to perform an operation of displaying the framing screen on at least one of the two screens of the terminal based on the instruction stored in the memory, and referencing one screen displaying the framing screen to the first screen, and the other screen It is called a second screen; taking a photo or a camera based on the shooting instruction, and displaying the taken photo or the shooting recording screen on the second screen; the shooting instruction includes: a photographing instruction or a camera instruction;

The operations performed by the processor may further include:

In the case where the photographing instruction is a photographing instruction, the photographed photograph is displayed on the second screen by:

Displaying each taken photo on the second screen for a set period of time; or

The operation performed by the processor may further include: displaying the shooting recording screen on the second screen in the following manner if the shooting instruction is an imaging instruction:

Eighth embodiment

This embodiment is based on the above embodiment, and an application example of the present application is introduced in conjunction with FIG. 5 and FIG. 6.

As shown in FIG. 5, a display method according to an embodiment of the present invention is applied to a dual screen terminal, and the method includes the following steps:

Step 101: The terminal invokes a Camera startup interface display mode according to a camera (Camera) startup command;

In the embodiment of the present invention, when the terminal detects the startup instruction of the Camera application through the CameraManagerServer service, the notification management module calls the Camera_Start_ShowMode_Select() method to provide the user with two options: Single (Single) and Double (Double);

When the terminal detects the Submit_ChoiceMode ("Single") method, the terminal displays the startup interface of the Camera application on a single screen; for the single-screen display method, uses the Camera application startup interface display method on the current single-screen terminal to display. I will not repeat them here;

In the embodiment of the present invention, the dual screen terminal is provided with an A display screen and a B display screen;

When the terminal detects the Submit_ChoiceMode ("Double") method, the terminal will call the Show_Operation_Screen() method to provide the user with two options: A display or B display;

When the terminal detects the Submit_ChoiceOperation ("A Display") method, the terminal management module calls the Camera_Start_Duble_Show() method to display the startup interface of the Camera application on the A display and the B display respectively through the DoubleDisplay_Output() method, that is, the Camera application. The startup interface is displayed synchronously on a dual screen; wherein the terminal only receives the operation performed by the user on the A display screen, and the B display screen only displays the interface on the A display screen synchronously; wherein the B display screen calls Copy (SrcDisplay, DesDisplay) The method displays the interface on the A display synchronously on the B display, wherein the parameter SrcDisplay represents the operation display selected by the user, that is, the A display, and the parameter DesDisplay represents the display for synchronizing the operation display, that is, B Display screen

When the terminal detects the Submit_ChoiceOperation ("B display") method, the above implementation process is reversed; the following steps are still described by the user selecting "A display screen" as the operation display screen;

Step 102: The terminal selects a photographing processing flow and an imaging processing flow according to the detected shooting start instruction.

In the embodiment of the present invention, the terminal detects, by using the CameraManagerServer service, that the user initiates a photographing instruction or a camera instruction;

When the CameraManagerServer service detects the photo command Take_Photo and the photo has been successfully saved to the DCIM folder, the terminal first reads the latest photo (photo) through the Get() method, and passes the latest photo (photo) to Photo_Show (photo). , showDisplay) method, wherein the parameter showDisplay is a B display, that is, the photo photo is displayed on the B display;

When the timer reaches the predetermined time, the CameraManagerServer service detects the notification B to call the Close() method to exit the current photo display, and calls the Copy (SrcDisplay, DesDisplay) method again to display the interface on the A display simultaneously. B display;

When the CameraManagerServer service detects the camera command Take_Video, there are two ways for the B display to synchronize the A display:

In the first mode, the A display shows the camera, and the B display synchronizes the reading of the camera information from the cache for playback;

The terminal calls the GetInfo_From_Buffer(frame) method to read the frame information of the audio and video from the terminal cache, and passes it to the CopyandJoin(beforeframe, currentframe) method to copy the obtained audio and video information segment of the current frame and the audio and video of the previous frame. The information is spliced, and then the spliced audio and video frame information is encoded by the Encode() method, and the encoding information encoding_info is transmitted to the preset video player on the terminal. When the Decode (encoding_info) method returns True, the terminal calls Play_Video. (showDisplay) method automatically plays the currently recorded video information through the preset video player on the B display;

When the recording ends, the A display display interface returns to the view screen according to the functions in the related art, and the CameraManagerServer service notifies the B display to call the Close () method to exit the current video play interface, and calls the Copy (SrcDisplay, DesDisplay) method again. The interface on the A display is displayed synchronously on the B display;

When the camera operation is performed again on the A display, the CameraManagerServer service notifies the B display to call the Copy (SrcDisplay, DesDisplay) method to display the B display interface and the A display interface simultaneously;

In the second mode, the A display shows the camera, and the B display simultaneously displays the camera;

The terminal calls the Copy (SrcDisplay, DesDisplay) method to synchronously display the A display interface and the B display interface;

When the recording ends, the A display display interface returns to the view screen according to the functions in the related art, and the CameraManagerServer service notifies the B display to call the Play_Video (showDisplay, video) method to read the camera file from the DCIM folder and pass the preset. Video player automatically plays the video information currently being recorded;

When the camera operation is performed again on the A display, the CameraManagerServer service notifies the B display to call the Copy (SrcDisplay, DesDisplay) method to synchronize the B display interface with the A display interface.

As shown in FIG. 6, the embodiment of the present invention further provides a terminal, including: a display module 201, a management module 202, and a control module 203, where

The display module 201 is configured to receive the list List{Single, Double} value returned by the Camera_Start_ShowMode_Select() method passed by the management module 202 when the terminal detects the startup instruction of the Camera application through the CameraManagerServer service, and then display two options to the user: Single, Double, and according to the selection passed by the management module 202 to determine whether to call the Camera_Start_Duble_Show () method to display the Camera application launch interface on both screens;

When the terminal detects the photographing instruction, the display module 201 is further configured to receive the Photo_Show (photo, showDisplay) display method delivered by the management module 202, display the latest photo (photo) on the B display, and reach the timer (Timer). Notify the B display call when the time is scheduled Copy (SrcDisplay, DesDisplay) method synchronously displays the interface on the A display on the B display;

When the terminal detects the camera instruction, for the first mode, the display module 201 is configured to return a result according to the Decode (encoding_info) transmitted by the management module 202, and determine whether to call the method Play_Video(showDisplay) to pass the preset video on the B display screen. The player automatically plays the video information currently being recorded; when the recording ends, the display module 201 is configured to exit the current video playing interface, and again calls the Copy (SrcDisplay, DesDisplay) method to synchronously display the interface on the A display on the B display. on;

For the second mode, the display module 202 is configured to synchronously display the A display interface and the B display interface; when the recording ends, the display module 201 is configured to call the Play_Video (showDisplay, video) method to capture the camera file from the DCIM folder. Reading and automatically playing the currently recorded video information through the preset video player;

The management module 202 is configured to, when the Camera application starts, invoke the Camera_Start_ShowMode_Select() method to pass the list List{Single, Double} to the display module 201, and then the management module 202 according to the value of the choice option passed by the Submit_ChoiceMode(String choice) method. Determining whether to call the Camera_Start_Duble_Show() method and then passing it to the display module 201; further configured to detect a shooting instruction, when the photographing instruction is detected, the management module 202 notifies the B display to call the Get() method to read the DCIM folder. The latest photo (photo); when the camera command is detected, for the first mode, the management module 202 calls the GetInfo_From_Buffer(frame) method to read the frame information of the audio and video from the terminal cache, and passes it to the CopyandJoin(beforeframe, currentframe) The method comprises: copying the acquired audio and video information segments of the current frame and splicing with the audio and video information of the previous frame, and then encoding the spliced audio and video frame information by using an Encode() method, and then transmitting the encoding information encoding_info to the terminal. Pre-set video player when Decode (encoding_info) is detected When the return value is True, the display module 201 is notified to display; for the second mode, the notification display module 201 respectively calls the corresponding display method in the A display and the B during the imaging process, the end of the imaging, and the re-imaging. Displayed on the display;

The control module 203 is configured to receive the display mode of the Camera application launch interface transmitted by the management module 202 to detect the startup interface display of the Camera application in real time; The Submit_ChoiceOperation ("A Display") method is transmitted to the receiving management module 202, and the control terminal only responds to the event on the A display screen, and the B display screen is displayed only through the display module 201; When the receiving management module 202 passes the photo display method Photo_Show (photo, showDisplay) method to True, the timer function is turned on. When it is detected that the Timer reaches a predetermined time, the display module 201 is notified to perform corresponding display; In the imaging process, when the imaging start command and the end command transmitted by the management module 202 are received, the display module 201 is notified to perform corresponding display.

Ninth embodiment

The process of displaying the dual-screen shooting interface of the embodiment is the same as that of the first, second or third embodiment. The difference is that, in engineering implementation, the embodiment can be implemented by means of software plus a necessary universal hardware platform, or Through hardware, but in many cases the former is a better implementation. Based on such understanding, the method of the embodiments of the present invention may be embodied in the form of a computer software product stored in a storage medium (such as a ROM/RAM, a magnetic disk, an optical disk), including a plurality of instructions. Enabling a device with dual screens (which may be a terminal such as a mobile phone) to perform the method described in the embodiments of the present invention

The dual-screen interface-based display method, device, and terminal of the embodiment of the present invention provide a plurality of different shooting interface display modes for the user in the shooting scene, that is, the user can select to select dual-screen or single-screen on the dual-screen terminal. Display, especially in the dual-screen display mode, manage and control the display of the framing screen, the display of the new photo, the display of the camera interface, and the display of the camera video interface; on the one hand, the new photo to be taken or the newly-produced video file is realized. It automatically displays or plays during shooting. On the other hand, it allows users to quickly and intuitively enjoy their own shooting effects, greatly playing the role of dual-screen terminal display, and the user experience is excellent.

In addition, the embodiment of the present application further provides a machine readable medium storing computer executable instructions, where the computer executable instructions are executed by a processor.

Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and functional blocks/units of the methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be composed of several physical The components work together. Some or all components can be implemented Software implemented as a processor, such as a digital signal processor or microprocessor, is either implemented as hardware or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on a machine-readable medium, such as a computer-readable medium, which may include computer storage media (or non-transitory media) and communication media (or transitory media). As is well known to those of ordinary skill in the art, the term computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer. Moreover, it is well known to those skilled in the art that communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .

Through the above description of the embodiments, the technical means and functions of the present application for achieving the intended purpose can be more deeply and specifically understood, but the accompanying drawings are only for the purpose of reference and description, and are not intended to limit.

Industrial applicability

The embodiment of the present application provides a display method, device, and terminal. On the one hand, the new photo or the newly-recorded video file is automatically displayed or played during shooting, and the user can quickly and intuitively enjoy the user. The shooting effect greatly played the role of the dual-screen terminal display, and the user experience was excellent.

Claims

A display method comprising:

Displaying a framing screen on at least one of the two screens of the terminal, wherein one screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen;

When receiving the shooting instruction through the first screen, taking a picture or capturing the image, and displaying the taken photo or the shooting recording screen on the second screen; the shooting instruction includes: a photographing instruction or a camera instruction.
The display method according to claim 1, wherein, in a case where the photographing instruction is a photographing instruction, the displaying the photographed photograph on the second screen comprises:

Displaying each taken photo on the second screen for a set period of time; or

When the photographing instruction is received again through the first screen, the photograph displayed on the second screen is replaced with a photograph taken based on the photographing instruction received again.
The display method according to claim 1, wherein, in a case where the photographing instruction is an image capturing instruction, the displaying the shooting recording screen on the second screen comprises:

Displaying the shooting recording screen on the first screen on the second screen while displaying the shooting recording screen on the first screen; or

While the shooting recording screen is displayed on the first screen, the captured audio and video frame information is read from the buffer, and the image frame in the audio and video frame information is played on the second screen.
The display method according to claim 3, wherein the reading the captured audio and video frame information from the buffer and playing the image frame in the audio and video frame information on the second screen comprises:

Regularly obtaining audio and video frame information from the cache for splicing;

Encoding the stitched audio and video frame information;

The image frame in the encoded audio and video frame information is played on the second screen through the video player.
The display method according to claim 1, wherein the photographing instruction further comprises: an image capturing end instruction;

The display method further includes:

When receiving the imaging end instruction through the first screen, playing the image frame in the captured audio and video file on the second screen through the video player, or displaying the framing picture on the first screen in the second on the screen.
A display device comprising:

a framing display module configured to display a framing screen on at least one of the two screens of the terminal, wherein one screen displaying the framing screen is referred to as a first screen, and the other screen is referred to as a second screen;

The photographing display module is configured to perform photographing or photographing when the photographing instruction is received through the first screen, and display the photographed photograph or the photographing and recording screen on the second screen; wherein the photographing instruction comprises: photographing instruction or photographing instruction.
The display device according to claim 6, wherein the photographing display module comprises:

Setting a display unit configured to display the photograph taken each time on the second screen for a set period of time; or

And replacing the display unit, configured to replace the photo displayed on the second screen with a photo taken based on the re-acquired photographing instruction when the first screen receives the photographing instruction again.
The display device according to claim 6, wherein the photographing display module comprises:

Copying the display unit, configured to display the shooting recording screen on the first screen on the second screen while displaying the shooting recording screen on the first screen; or

Reading the display unit, configured to read the captured audio and video frame information from the cache while displaying the captured recording screen on the first screen, and play the image frame in the audio and video frame information on the second screen .
The display device according to claim 8, wherein the reading display unit comprises:

The splicing unit is configured to periodically acquire audio and video frame information from the cache for splicing;

a coding unit configured to encode the stitched audio and video frame information;

The playing unit is configured to play the image frame in the encoded audio and video frame information on the second screen through the video player.
The display device according to claim 6, wherein the photographing instruction further comprises: an image capturing end instruction;

The photographing display module is further configured to: when receiving the image capturing end instruction through the first screen, play the image frame in the captured audio and video file on the second screen through the video player, or use the first screen The above viewfinder screen is displayed on the second screen.
A terminal includes a controller, a memory storing executable instructions of the controller, and two screens, wherein

a controller configured to perform an operation of displaying a framing screen on at least one of the two screens of the terminal and a screen displaying the framing screen as the first screen, based on the instruction stored in the memory, One screen is referred to as a second screen; photographing or photographing is performed based on the photographing instruction, and the photographed photograph or the photographed recording screen is displayed on the second screen; the photographing instruction includes: a photographing instruction or a photographing instruction;

a first screen configured to display a framing screen and receive the shooting instruction;

The second screen is configured to display the photographed photograph or the photographed recording screen under the control of the controller.
A machine readable medium storing computer executable instructions that, when executed by a processor, implement the display method of any one of claims 1 to 5.