CN112383820B - Method for identifying horizontal and vertical screens of screen projection equipment, storage medium and terminal equipment - Google Patents
Method for identifying horizontal and vertical screens of screen projection equipment, storage medium and terminal equipment Download PDFInfo
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- 238000001514 detection method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- 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
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
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- 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
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
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- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to a method for identifying horizontal and vertical screens of screen projection equipment, a storage medium and terminal equipment. The screen projecting system is applied to a screen projecting system based on Miracast, the screen projecting system comprises at least one screen projecting device and a display terminal for displaying screen projecting contents, and the method comprises the following steps: acquiring content to be screen-projected to generate a screen-projected picture, and displaying the screen-projected picture on a screen of the display terminal; and detecting the screen brightness value of the area where the screen projection picture is located, and when the screen brightness value is detected to be black, the screen projection equipment is vertical. By detecting the screen brightness value of the area where the screen projection picture is displayed, when the screen brightness value is black, the screen of the screen projection equipment is represented as a vertical screen, namely, the screen direction of the screen projection equipment can be reversely deduced according to the brightness value by detecting the brightness value of the specified area of the screen, and the method for identifying the horizontal screen and the vertical screen of the screen projection equipment is simplified.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method for projecting horizontal and vertical screens of screen projection equipment, a storage medium and terminal equipment.
Background
At present, the video pictures transmitted by the self-contained screen projection of the android terminal are all horizontal screens, and even if the mobile phone is vertical, the mobile phone can be made into a horizontal screen by filling black on two sides of the mobile phone.
The disadvantage of this is that we can only receive the video data of the horizontal screen as the receiving, and can not sense whether the mobile phone is horizontal or vertical. When people need to know whether the mobile phone is horizontally and vertically displayed and do some operations, the operation is difficult.
Therefore, how to conveniently identify the horizontal and vertical screens of the screen projection equipment is a problem which needs to be solved urgently.
Disclosure of Invention
In view of the defects of the prior art, an object of the present invention is to provide a method, a storage medium, and a terminal device for identifying horizontal and vertical screens of a screen projection device, which aim to solve the problem of inconvenient identification of horizontal and vertical screens of the screen projection device in the existing screen projection system.
In a first aspect of the embodiments of the present invention, a method for identifying horizontal and vertical screens of a screen projection device is provided, which is applied to a screen projection system based on Miracast screen projection, where the screen projection system includes at least one screen projection device and a display terminal for displaying screen projection content, and the method includes:
acquiring content to be screen-projected to generate a screen-projected picture, and displaying the screen-projected picture on a screen of the display terminal;
and detecting the screen brightness value of the area where the screen projection picture is located, and when the screen brightness value is detected to be black, the screen projection equipment is in a vertical screen mode.
Optionally, the method further includes:
and when the screen brightness value is not black, the screen projection equipment is a horizontal screen.
Optionally, the method, wherein the detecting the screen brightness value of the area where the screen projection picture is located specifically includes:
and carrying out brightness detection on the screen in the edge area of the screen projection picture to obtain the screen brightness value in the edge area of the screen projection picture.
Optionally, the method, wherein the detecting a screen brightness value of an area where the screen projection image is located, and when the screen brightness value is detected to be black, after the screen projection device is a vertical screen, further includes:
and adjusting the screen projection picture to enable the screen projection picture to be displayed in a full screen mode in the height direction of the screen of the display terminal.
Optionally, the method, where the adjusting the screen projection picture to display the screen projection picture in a full screen in a height direction of a screen of the display terminal specifically includes:
and amplifying the screen projection picture, and enabling the height of the screen projection picture to be the same as that of the screen of the display terminal in the height direction of the screen of the display terminal.
Optionally, in the method, when there are two screen projection devices, a first screen projection picture and a second screen projection picture are generated by respectively obtaining the content to be projected, and the first screen projection picture and the second screen projection picture are respectively displayed on the screen of the display terminal;
and detecting the brightness values of the screen area where the first screen projection picture is located and the screen area where the second screen projection picture is located respectively, wherein when the brightness values of the screens are detected to be black, the two screen projection devices are vertical screens.
Optionally, in the method, when it is detected that the screen brightness value is black, the first screen projection picture and the second screen projection picture are adjusted, so that the first screen projection picture and the second screen projection picture are displayed in a full screen manner in a height direction of a screen of the display terminal.
Optionally, in the method, when it is detected that the brightness value of the screen where the first screen projection picture is located is not black and the brightness value of the screen where the second screen projection picture is located is black, the first screen projection picture is adjusted so that the first screen projection picture is displayed in a full screen manner in the height direction of the display terminal screen.
In a second aspect of the embodiments of the present invention, a computer-readable storage medium is provided, where one or more programs are stored, and the one or more programs are executable by one or more processors to implement the steps in the method for identifying horizontal and vertical screens of a screen projection device.
A third aspect of the embodiments of the present invention provides a terminal device, including: a processor and a memory; a memory having a computer readable program stored thereon that is executable by the processor; the steps of the method for identifying the horizontal and vertical screens of the screen projection equipment are realized when the processor executes the computer readable program.
Has the advantages that: the invention provides a method for identifying the horizontal and vertical screens of screen projection equipment, which is characterized in that the brightness value of a screen in an area where a screen projection picture is displayed is detected, when the brightness value of the screen is black, the screen of the screen projection equipment is represented as the vertical screen, namely, the brightness value detection is carried out on the appointed area of the screen, the direction of the screen projection equipment is reversely pushed out according to the brightness value, and the method for identifying the horizontal and vertical screens of the screen projection equipment is simplified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without any inventive work.
Fig. 1 is a flowchart of a method for identifying horizontal and vertical screens of a screen projection device according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a principle of determining horizontal and vertical screens of a screen projection device according to an embodiment of the present invention;
fig. 3 is a schematic detection diagram when the two paths of mobile phone screen projection contents provided by the embodiment of the present invention are both in a landscape state;
fig. 4 is a schematic detection diagram when the two paths of mobile phone screen projection contents provided by the embodiment of the present invention are in a vertical screen state;
fig. 5 is a schematic display diagram illustrating two paths of adjusted screen contents when the screen contents projected by the mobile phone provided by the embodiment of the present invention are in a vertical screen state;
fig. 6 is a schematic detection diagram when one of two paths of mobile phone screen projection contents is in a horizontal screen state and the other is in a vertical screen state according to the embodiment of the present invention;
fig. 7 is a schematic display diagram of two paths of mobile phone screen projection contents, where one path is in a horizontal screen state and the other path is in a vertical screen state, after adjusting the screen contents according to the embodiment of the present invention;
fig. 8 is a schematic diagram of a structure of a terminal device according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The inventor finds that, no matter the screen projecting device is a horizontal screen or a vertical screen, the existing Miracast screen projecting device can display on the screen of the display terminal displaying the screen projecting content by the horizontal screen, and the purpose is to enable the screen projecting content to be displayed in a full screen mode.
In order to solve the above problem, in the embodiment of the present application, after a screen projection picture is acquired, a screen brightness value of an area where the screen projection picture is located is detected, and when it is detected that the screen brightness value is black, the screen projection device is a vertical screen. According to the method and the device, after the screen projection picture is obtained, the screen brightness value of the area where the screen projection picture is located is detected, the screen direction of the screen projection device is reversely pushed out through the detection of the screen brightness value, and therefore the method for identifying the transverse screen and the vertical screen of the screen projection device is simplified.
For example, the embodiment of the present application may be applied to a scenario of a terminal device. In the scene, the terminal equipment acquires content to be projected to generate a screen projection picture, displays the screen projection picture on a screen, and then judges whether the screen of the screen projection equipment is a horizontal screen or a vertical screen according to the brightness value by detecting the brightness value of the area where the screen projection picture is located.
In a specific application scenario, the method for identifying the horizontal and vertical screens of the screen projection device can be used for Miracast screen projection of a mobile phone, audio or video data stored on the mobile phone is recorded and transmitted to a television through a Wifi network for display, that is, the content on the mobile phone is projected onto a television screen for display. With reference to fig. 1, due to the existing screen projection of the android terminal, the transmitted video picture is horizontal, and even if the mobile phone is vertical, the mobile phone can be made horizontal by filling black on both sides. Therefore, brightness value detection can be performed on a designated area on the television screen, such as the middle area, the left and right areas of the television screen, and when the screen brightness value of the detected area is black, this indicates that the screen of the projection device is a vertical screen (because the black area occurs due to filling). By acquiring the brightness data of the screen and then monitoring the brightness value, whether the screen is horizontal or vertical is judged, and the mode can monitor whether the mobile phone in the picture is horizontal or vertical without affecting the performance of the display equipment.
It should be noted that the above application scenarios are only shown for facilitating understanding of the present application, and the embodiments of the present application are not limited in any way in this respect. Rather, embodiments of the present application may be applied to any scenario where applicable.
The following further describes the content of the application by describing the embodiments with reference to the attached drawings.
Referring to fig. 2, fig. 2 is a flowchart of a method for identifying horizontal and vertical screens of a screen projection device according to an embodiment of the present invention, which includes the following steps:
s10, acquiring the content to be screen-projected to generate a screen-projected picture, and displaying the screen-projected picture on a screen of the display terminal.
Specifically, audio and video data which need to be projected and displayed are recorded through a wifi network, and the recorded audio and video data are uploaded to a screen of a display terminal (for example, displayed on a screen of a television) through the network.
S20, detecting the screen brightness value of the area where the screen projection picture is located, and when the screen brightness value is detected to be black, the screen projection equipment is vertical.
Specifically, a thread can be started to acquire screen brightness data of an area where a screen projection picture is located every few seconds, a screen is divided into blocks for statistics, and when the statistic result shows that the brightness values of some specified areas are black, the screen projection device is indicated to be a vertical screen.
For example, the screen projection device is a mobile phone, and the display terminal is a television. The main interface of the mobile phone needs to be projected to the screen of the television. Based on Miracast throws the screen, throw the screen with the main interface of cell-phone on the TV set screen through wifi network after, divide the district piece to the TV set screen, as shown in figure 1, left, middle, three district cell-phone throw the screen picture and be located middle zone, then appoint in every subregion and get the point of look, the little colour piece in the figure promptly, it needs to explain that regional division and the quantity of little colour piece can set up as required. And (3) acquiring the brightness of the small color blocks (color points) every few seconds by utilizing a thread on the television, calculating and analyzing the acquired brightness values, wherein when the brightness values of the color points in the left and right areas are both 16, the mobile phone is represented as a vertical screen, otherwise, when partial brightness values in the color block points in the left and right areas are more than 16, screen projection pictures are represented in the middle, the left and right sides of the display screen of the television, and the mobile phone is represented as a horizontal screen.
In this embodiment, the thread on the television for obtaining the screen brightness obtains the brightness data of the android screen from the android bottom layer, and then determines whether to horizontally or vertically screen by monitoring the black color block of the picture, so that whether to horizontally or vertically screen the mobile phone in the picture can be monitored while the performance is not affected.
In an implementation manner of this embodiment, when detecting the screen brightness value of the area where the screen projection picture is located, only the screen brightness of the edge area of the screen projection picture may be detected, for example, four corners of the screen projection picture are designated as color-taking blocks (the size of each color block may be set as required, if each color block includes 5 pixels), then the brightness value of each color block is detected, and when the result shows that the brightness value of each color-taking block is black, it indicates that the screen projection mobile phone is a vertical screen.
In this embodiment, by designating the edge area of the screen projection image as the detection area, the amount of data calculation can be reduced, and system resources can be saved.
In an implementation manner of this embodiment, when it is detected that the screen-projecting mobile phone is in a vertical screen, the method further includes adjusting the screen-projecting picture so that the screen-projecting picture is displayed in a full screen.
Specifically, when the conventional Miracast screen is projected to a display terminal in a vertical screen mode, the screen projection picture is reduced and is not displayed in a full screen mode, and in order to obtain a better display effect, the screen projection picture displayed in the vertical screen mode can be amplified, so that the height of the screen projection picture is the same as the height of the screen of the display terminal (the height of the display terminal is fully utilized), and the width of the screen projection picture is amplified in equal proportion.
As shown in fig. 3, in an implementation manner of this embodiment, when there are two screen projection devices, for example, two mobile phones, the display terminal is a television, the two mobile phones respectively project screens to the television, and two screen projection pictures, that is, a first screen projection picture and a second screen projection picture, are displayed on the screen of the television. And detecting the brightness of the left area, the right area and the middle area of the television screen, and if the brightness of the color-taking color blocks in the areas where the first projection screen picture and the second projection screen picture are located is non-black through detection, the brightness indicates that the two projection mobile phones are both horizontal screens. At this time, the projection screen does not need to be adjusted.
As shown in fig. 4, in an embodiment of the present embodiment, when there are two screen projection devices, such as two mobile phones 1 and 2, the display terminal is a television, the two mobile phones respectively project screens to the television, and two screen projection pictures, that is, a first screen projection picture and a second screen projection picture, are displayed on the screen of the television. And detecting the brightness of the left area, the right area and the middle area of the television screen, and if the brightness of the color-taking color blocks in the areas where the first screen-projecting picture and the second screen-projecting picture are located is black through detection, the brightness indicates that the two screen-projecting mobile phones are vertical screens. At this moment, the screen projection picture of the mobile phone 1 can be enlarged to be as large as the television screen, the picture is displayed in the middle (the display effect is shown in fig. 1), then the filling area is cut, namely the width of one fourth of the left side and the right side is cut, the vertical screen content picture of the mobile phone 1 is moved to the left side from the middle after cutting, the mobile phone 2 is enlarged and cut in the same way, and then the vertical screen content picture of the mobile phone is moved to the right side of the television display screen (shown in fig. 5), so that the large screen space of the television can be greatly utilized when the vertical screen of the mobile phone is achieved.
As shown in fig. 6, in an embodiment of the present embodiment, when there are two screen projection devices, such as two mobile phones 1 and 2, the display terminal is a television, the two mobile phones respectively project screens to the television, and two screen projection pictures, that is, a first screen projection picture and a second screen projection picture, are displayed on the screen of the television. Brightness detection is carried out on the left area, the right area and the middle area of a television screen, and the brightness of the color-taking color block in the area where the first screen-projecting picture is located is black through detection, the brightness of the color-taking color block in the area where the first screen-projecting picture is located is non-black, the condition that the screen-projecting mobile phone 1 is vertical and the screen-projecting mobile phone 2 is horizontal is indicated. At this time, the screen-projecting picture of the mobile phone 1 can be enlarged to be as large as the television screen, the picture is displayed in the middle (the display effect is as shown in fig. 1), then the filling area is cut, namely the width of one fourth of the left side and the right side is cut, the vertical screen content picture of the mobile phone 1 is moved to the left side from the middle after the cutting, and the screen-projecting picture of the mobile phone 2 is not adjusted. After the adjustment, the display results are shown in fig. 7.
Based on the method for identifying the horizontal and vertical screens of the screen projection device, the invention further provides a computer-readable storage medium, which stores one or more programs, and the one or more programs can be executed by one or more processors to implement the steps in the method for identifying the horizontal and vertical screens of the screen projection device in the embodiment.
Based on the above method for identifying the horizontal and vertical screens of the screen projection device, the present invention further provides a terminal device, as shown in fig. 8, which includes at least one processor (processor) 30 and a memory (memory) 31, and may further include a communication interface (communications interface) 32 and a bus 33. The processor 30, the memory 31 and the communication interface 32 may communicate with each other via a bus 33. Communication interface 32 may communicate information. The processor 30 may call logic instructions in the memory 31 to perform the method in the above embodiments. In addition, the logic instructions in the memory 31 may be implemented in the form of software functional units and stored in a readable storage medium when the logic instructions are sold or used as independent products. The memory 31 is a readable storage medium and may be configured to store a software program, such as program instructions or modules corresponding to the methods in the embodiments of the present invention. The processor 30 executes the functional application and data processing by executing the software program, instructions or modules stored in the memory 31, that is, implements the method in the above-described embodiment. The memory 31 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 31 may include a high-speed random access memory, and may also include a nonvolatile memory. For example, a variety of media that can store program codes, such as a usb disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, may also be transient storage media. In addition, the specific processes loaded and executed by the instruction processors in the storage medium and the terminal are described in detail in the method, and are not stated herein.
In summary, the present invention provides a method, a storage medium, and a terminal device for identifying horizontal and vertical screens of a screen projection device. The screen projection system is applied to a screen projection system based on Miracast, the screen projection system comprises at least one screen projection device and a display terminal for displaying screen projection contents, and the method comprises the following steps: acquiring content to be screen-projected to generate a screen-projected picture, and displaying the screen-projected picture on a screen of the display terminal; and detecting the screen brightness value of the area where the screen projection picture is located, and when the screen brightness value is detected to be black, the screen projection equipment is in a vertical screen mode. By detecting the screen brightness value of the area where the screen projection picture is displayed, when the screen brightness value is black, the screen of the screen projection equipment is represented as a vertical screen, namely, the screen direction of the screen projection equipment can be reversely pushed out according to the brightness value by detecting the brightness value of the designated area of the screen, and the method for identifying the horizontal screen and the vertical screen of the screen projection equipment is simplified.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a method for discerning throw screen equipment and violently erect screen, is applied to the screen system of throwing based on Miracast throws the screen, throw the screen system and include at least one throw screen equipment and show the display terminal who throws the screen content, its characterized in that, the method includes:
acquiring content to be screen-projected to generate a screen-projected picture, and displaying the screen-projected picture on a screen of the display terminal;
detecting the screen brightness value of the area where the screen projection picture is located, and when the screen brightness value is detected to be black, the screen projection equipment is a vertical screen;
detecting the screen brightness value of the area where the screen projection picture is located, specifically comprising:
performing brightness detection on a screen in the edge area of the screen projection picture to obtain a screen brightness value in the edge area of the screen projection picture, when the screen brightness value is detected to be black, the screen projection equipment is a vertical screen, and adjusting the screen projection picture to enable the screen projection picture to be displayed in a full screen mode in the height direction of the screen of the display terminal;
when the number of the screen projection devices is two, respectively acquiring content to be projected to generate a first screen projection picture and a second screen projection picture, and respectively displaying the first screen projection picture and the second screen projection picture on a screen of the display terminal;
respectively detecting the brightness values of the screen area where the first screen projection picture is located and the screen area where the second screen projection picture is located, when the brightness values of the screens are detected to be black, both the two screen projection devices are vertical screens, and adjusting the first screen projection picture and the second screen projection picture to enable the first screen projection picture and the second screen projection picture to be displayed in a full screen mode in the height direction of the screen of the display terminal;
when the first screen projection picture and the second screen projection picture are amplified, the first screen projection picture and the second screen projection picture are amplified to be as large as the display terminal screen and displayed in the middle, the first screen projection picture and the second screen projection picture are cut, two ends of the first screen projection picture and the second screen projection picture are cut to be half of the length of the display terminal screen and are respectively positioned at the left side and the right side of the display terminal screen to be displayed.
2. The method of claim 1, wherein the method further comprises:
and when the screen brightness value is not black, the screen projection equipment is a transverse screen.
3. The method according to claim 1, wherein the adjusting the screen projection image to display the screen projection image in a full screen in a height direction of a screen of the display terminal includes:
and amplifying the screen projection picture, and enabling the height of the screen projection picture to be the same as that of the screen of the display terminal in the height direction of the screen of the display terminal.
4. The method of claim 1, wherein when it is detected that the brightness value of the screen on which the first screen projection picture is located is black and the brightness value of the screen on which the second screen projection picture is located is not black, the first screen projection picture is adjusted so that the first screen projection picture is displayed in a full screen manner in the height direction of the display terminal screen.
5. A computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to perform the steps of the method for identifying landscape and portrait screen of a screen projection device as claimed in any one of claims 1 to 4.
6. A terminal device, characterized in that the terminal device comprises a processor, a memory and a computer readable program stored on the memory and executable by the processor, and the processor executes the computer readable program to realize the steps of the method for identifying the horizontal and vertical screens of the screen projection device according to any one of claims 1 to 4.
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CN113473196A (en) * | 2021-07-21 | 2021-10-01 | 青岛海信传媒网络技术有限公司 | Screen projection data processing method and display device |
CN113010135B (en) * | 2021-04-29 | 2024-03-12 | 深圳Tcl新技术有限公司 | Data processing method and device, display terminal and storage medium |
CN114286152A (en) * | 2021-08-02 | 2022-04-05 | 海信视像科技股份有限公司 | Display device, communication terminal and screen projection picture dynamic display method |
CN114428596B (en) * | 2022-01-30 | 2023-07-07 | 深圳创维-Rgb电子有限公司 | Screen projection display method, electronic equipment and readable storage medium |
CN115113838A (en) * | 2022-07-15 | 2022-09-27 | 北京字跳网络技术有限公司 | Display method, device, equipment and medium for screen projection picture |
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