CN113721876A - Screen projection processing method and related equipment - Google Patents
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- 238000007781 pre-processing Methods 0.000 claims abstract description 105
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- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- 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
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Abstract
The application discloses a screen projection processing method and related equipment, wherein the screen projection processing method is applied to electronic equipment comprising a processor chip and an independent display chip, and the method comprises the following steps: sending the content to be projected to the independent display chip from the processor chip; preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content; transmitting the target screen-projected content from the independent display chip back to the processor chip; and executing screen projection operation based on the target screen projection content. The screen projection processing method provided by the embodiment of the application can effectively improve the display quality of the screen projection content.
Description
Technical Field
The application belongs to the technical field of communication, and particularly relates to a screen projection processing method and related equipment.
Background
With the development of technology, more and more users select electronic devices such as mobile phones to project screens, such as multimedia contents such as screen images and videos. However, in the process of screen projection processing, screen projection is performed by an application processor of the electronic device based on original data of screen projection content, so that the screen projection content projected onto a device such as a television has a problem of poor display quality.
Therefore, in the related art, the screen projection content of the electronic equipment has the problem of poor display quality.
Disclosure of Invention
The embodiment of the application aims to provide a screen projection processing method and related equipment, and the problem that in the related art, the screen projection content of electronic equipment is poor in display quality can be solved.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a screen projection processing method, which is applied to an electronic device including a processor chip and an independent display chip, and the method includes:
sending the content to be projected to the independent display chip from the processor chip;
preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content;
transmitting the target screen-projected content from the independent display chip back to the processor chip;
and executing screen projection operation based on the target screen projection content.
In a second aspect, an embodiment of the present application provides a screen projection processing apparatus, where the apparatus includes a processor chip and a separate display chip, and the apparatus further includes:
the sending module is used for sending the content to be projected to the independent display chip from the processor chip;
the processing module is used for preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content;
a return module for returning the target screen projection content from the independent display chip to the processor chip;
and the screen projection module is used for executing screen projection operation based on the target screen projection content.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, and when executed by the processor, the program or instructions implement the steps of the method according to the first aspect.
In a fourth aspect, embodiments of the present application provide a readable storage medium, on which a program or instructions are stored, which when executed by a processor implement the steps of the method according to the first aspect.
In a fifth aspect, an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to execute a program or instructions to implement the method according to the first aspect.
In a sixth aspect, an embodiment of the present application provides an independent display chip, including a first preprocessing module, a second preprocessing module, a first receiving interface, a second receiving interface, and a camera output interface, where the first receiving interface and the second receiving interface are respectively electrically connected to an input end of the first preprocessing module, an output end of the first preprocessing module is electrically connected to an input end of the second preprocessing module, and the camera output interface is electrically connected to an output end of the first preprocessing module or an output end of the second preprocessing module;
the camera output interface is used for returning target content to a processor chip under the condition that the camera output interface is electrically connected with the output end of the second preprocessing module, and the target content is obtained by processing multimedia content received by the first receiving interface and user interface content received by the second receiving interface through the first preprocessing module and the second preprocessing module in sequence.
In a seventh aspect, an embodiment of the present application provides an electronic device, including the standalone display chip of the sixth aspect.
In the embodiment of the application, the return function of the camera output interface of the independent display chip is utilized, so that the content to be projected, which is transmitted to the independent display chip, is preprocessed through the preprocessing function of the independent display chip, and the preprocessed content to be projected is returned to the processor chip through the return function of the camera output interface, so that the purpose of preprocessing the content to be projected on the side of the processor chip is achieved, the purpose of improving the display quality of the content to be projected is achieved, and the content to be projected, which is preprocessed through the independent display chip, has better display quality.
Drawings
Fig. 1 is a flowchart of a screen projection processing method provided in an embodiment of the present application;
FIG. 2 is a block diagram of an electronic device according to an embodiment of the present disclosure;
FIG. 3 is a block diagram of a stand-alone display chip provided in an embodiment of the present application;
fig. 4 is a structural diagram of a screen projection processing device provided in an embodiment of the present application;
fig. 5 is a second block diagram of an electronic device according to an embodiment of the present disclosure;
fig. 6 is a third structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The screen projection processing method provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, fig. 1 is a flowchart of a screen projection processing method provided in an embodiment of the present application. The screen projection processing method provided by the embodiment of the present application may be executed by the electronic device shown in fig. 2, that is, the screen projection processing method provided by the embodiment of the present application may be executed by the electronic device including the processor chip 21 and the independent display chip 22.
The structure of the electronic device shown in fig. 2 will be explained first.
As shown in fig. 2, the electronic device includes a processor chip 21, a separate display chip 22, a camera module 23, a display module 24;
the processor chip 21 includes a first output interface 211, a second output interface 212, a first camera receiving interface 213, and a second camera receiving interface 214;
the independent display chip 22 includes a first receiving interface 221, a second receiving interface 222, a camera output interface 223, a display output interface 224, a first preprocessing module 225 and a second preprocessing module 226;
the camera module 23 is electrically connected to the processor chip 21 through the second camera receiving interface 214, so that the image acquired by the camera module 23 is transmitted back to the processor chip 21 through the second camera receiving interface 214, and the processor chip 21 processes the image acquired by the camera module 23;
the first output interface 211 is electrically connected with the first receiving interface 221, so that the processor chip 21 is electrically connected with the first receiving interface 221 through the first output interface 211 to transmit the multimedia content to the independent display chip 22; the second output interface 212 and the second receiving interface 222 are electrically connected, so that the processor chip 21 is electrically connected with the second receiving interface 222 through the second output interface 212 to send the user interface content to the independent display chip 22;
an input end of the first preprocessing module 225 is electrically connected to the first receiving interface 221 and the second receiving interface 222, respectively, so as to perform first preprocessing on the multimedia content received via the first receiving interface 221 and the user interface content received via the second receiving interface 222, and obtain first preprocessed multimedia content and user interface content;
the input end of the second preprocessing module 226 is electrically connected to the output end of the first preprocessing module 225, so as to perform second preprocessing on the multimedia content and the user interface content after the first preprocessing and achieve the multimedia content and the user interface content after the second preprocessing; during the second preprocessing, the second preprocessing module 226 may also perform overlay processing on the multimedia content and the user interface content after the second preprocessing, so as to transmit the content after the overlay processing to the display module 24 through the display output interface 224 for displaying;
the output terminal of the first pre-processing module 225 or the output terminal of the second pre-processing module 226 can be electrically connected to the first camera receiving interface 213 through the camera output interface 223, so as to electrically connect the first pre-processed multimedia content output by the output terminal of the first pre-processing module 225 or the second pre-processed multimedia content and the user interface content output by the output terminal of the second pre-processing module 226 to the first camera receiving interface 213 through the camera output interface 223 and transmit the content back to the processor chip 21.
The first preprocessing module 225 may be understood as a pre-function processing module inside the independent display chip 22, and is mainly used for performing frame interpolation, noise reduction, super-resolution, and other processing on the display content to improve the frame rate, resolution, and the like of the display content; the second preprocessing module 226 can be understood as a post-function processing module inside the independent display chip 22, and the main user performs color enhancement processing on the user interface content and the multimedia content, and superimposes the user interface content and the multimedia content after the color enhancement processing, so as to transmit the superimposed display content to the display module 24, thereby achieving the purpose of improving the display effect of the display content through the preprocessing of the independent display chip 22.
In addition, the electronic device further comprises other modules such as a Wi-Fi module 25 and a random access memory 26, and the other modules such as the Wi-Fi module 25 and the random access memory 26 can be electrically connected with the processor chip 21 and can perform information interaction with the processor chip 21.
For example, in the process of taking a picture by the electronic device shown in fig. 2, the image acquired by the camera module 23 is transmitted back to the processor chip 21 through the second camera receiving interface 214, the image on the side of the processor chip 21 can be electrically connected to the first receiving interface 221 through the first output interface 211 to send the picture to the independent display chip 22, the picture processed by the independent display chip 22 can be transmitted back to the processor chip 21 through the camera output interface 223 and transmitted to the display module 24 through the display output interface 224, the processor chip 21 can store the picture processed by the independent display chip 22 for later use, and the display module 24 can display the picture processed by the independent display chip 22 in real time, and achieve the purpose of optimizing the display effect of the acquired picture.
It is understood that each function of the processor chip 21 can be performed by an application processor of the processor chip 21, and the processor chip 21 includes a first output interface 211, a second output interface 212, a first camera receiving interface 213 and a second camera receiving interface 214, which are electrically connected to the application processor, and processes each data through the application processor. In addition, the separate display chip 22 may also include other interfaces to implement other functions of the separate display chip 22.
As shown in fig. 3, an independent display chip is further provided in the embodiment of the present application, where the independent display chip 22 may be applied to the electronic device shown in fig. 2, and the independent display chip 22 includes a first preprocessing module 225, a second preprocessing module 226, a first receiving interface 221, a second receiving interface 222, and a camera output interface 223, where the first receiving interface 221 and the second receiving interface 222 are respectively electrically connected to an input end of the first preprocessing module 225, an output end of the first preprocessing module 225 is electrically connected to an input end of the second preprocessing module 226, and the camera output interface 223 may be electrically connected to an output end of the first preprocessing module 225 or an output end of the second preprocessing module 226;
in the case that the camera output interface 223 is electrically connected to the output end of the second preprocessing module 226, the camera output interface 223 is configured to return the target content to the processor chip, and the target content is obtained by sequentially processing the multimedia content received by the first receiving interface 221 and the user interface content received by the second receiving interface 222 through the first preprocessing module 225 and the second preprocessing module 226.
In this embodiment, the overlapping function of the second preprocessing module 226 of the independent display chip 22 may be utilized, the display content including the user interface content and the multimedia content after the color enhancement processing, which is performed by overlapping the display content by the second preprocessing module 226, may be directly utilized as the target content, and the return function of the camera output module 223 is utilized to return the target content to the processor chip 21, so that the processor chip 21 performs the screen projection operation based on the target content, the overlapping processing of the multimedia content (such as the screen projection content) and the user interface content at the processor chip 21 side may be effectively avoided, and the workload of the processor chip 21 is effectively reduced; in addition, the power consumption and delay of the processor chip 21 can be reduced, and the working performance of the processor chip is effectively improved.
The independent display chip 22 further includes a display output interface 224, and the display output interface 224 is configured to transmit the target content, which is obtained after being processed by the first preprocessing module 225 and the second preprocessing module 226 in sequence, to the display module 24 for displaying.
Further alternatively, the output ends of the camera output interface 223 and the second preprocessing module 226 may be electrically connected through the first switch 227, that is, the output ends of the camera output interface 223 and the second preprocessing module 226 may be turned on or off through the first switch 227.
The first switch 227 may be any one of a bipolar transistor and a field effect transistor.
Optionally, the first switch 227 may also be integrally disposed at the output end of the second preprocessing module 226.
In addition, the output terminal of the first pre-processing module 225 may also be provided with a second switch, so that the first pre-processing module 225 may control the camera output interface 223 and the output terminal of the first pre-processing module 225 to be turned on or off through the second switch.
As shown in fig. 1, the screen projection processing method provided in the embodiment of the present application includes the following steps:
In this step, the content to be projected is sent from the processor chip to the independent display chip through the first output interface of the processor chip and the first receiving interface of the independent display chip, so that the content to be projected is processed through the independent display chip, and the purpose of improving the display quality of the content to be projected is achieved.
The content to be projected can be understood as content that the user wants to project, such as multimedia content like pictures and videos.
And 102, preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content.
In this step, the independent display chip preprocesses the content to be screen-projected, including but not limited to at least one of frame interpolation processing, noise reduction processing, super-resolution processing, color enhancement processing, and overlay processing, thereby achieving the purpose of improving the display quality of the content to be screen-projected.
In this step, the content to be projected, that is, the target screen projection content, which is preprocessed by the independent display chip, can be transmitted back to the processor chip through the camera output interface by using the back transmission function of the camera output interface of the independent display chip.
And 104, executing screen projection operation based on the target screen projection content.
In this step, performing the screen projection operation may be understood as projecting the target screen projection content to a television, a curtain wall, and waiting for the screen projection object. Moreover, the target screen projection content obtained after the preprocessing of the video card chip is used as the screen projection content, so that the frame rate, the resolution, the color effect and the like of the screen projection content can be effectively improved, and the purpose of improving the display quality of the screen projection content is achieved.
Therefore, in the application, the return function of the camera output interface of the independent display chip is utilized, so that the screen content to be projected transmitted to the independent display chip is preprocessed through the preprocessing function of the independent display chip, and the preprocessed screen content to be projected is returned to the processor chip through the return function of the camera output interface, so that the purpose of preprocessing the screen content to be projected on the side of the processor chip is achieved, the purpose of improving the display quality of the screen content to be projected is achieved, and the screen content to be projected preprocessed through the independent display chip has better display quality.
Optionally, the preprocessing the content to be screen-projected through the independent display chip to obtain the target screen-projected content includes:
performing first preprocessing on the content to be screen-projected and the user interface content through a first preprocessing module of the independent display chip to obtain first screen-projected content and first user interface content, wherein the user interface content is sent to the independent display chip from the processor chip;
and determining the first screen projection content as target screen projection content.
The user interface content can be sent from the processor chip to the independent display chip through the second output interface of the processor chip and the second receiving interface of the independent display card chip.
In this embodiment, the first preprocessing module may be understood as a pre-function processing module inside the independent display chip, and is mainly used for performing frame interpolation, noise reduction, super-resolution, and other processing on the display content to improve the frame rate, resolution, and the like of the display content. The first preprocessing is performed on the content to be projected and the user interface content, so that the frame rate, the resolution and the like of the content to be projected and the user interface content can be improved, and the display quality of the content to be projected and the user interface content can be improved.
The user interface content may be understood as content of a user interface layer of the display interface, such as a bullet screen.
Moreover, by determining the first screen projection content as the target screen projection content, that is, determining the content to be screen projected after the first preprocessing (including but not limited to frame interpolation processing, noise reduction processing, and super-resolution processing) as the target screen projection content, the purpose of improving the display quality of the screen projection content can be achieved.
Further optionally, after the first preprocessing module of the independent display chip performs first preprocessing on the content to be screen-projected and the user interface content and obtains a first screen-projected content and a first user interface content, the method further includes:
and performing second preprocessing on the first screen projection content and the first user interface content through a second preprocessing module of the independent display chip to obtain target screen projection content, wherein the target screen projection content at least comprises the first screen projection content and the first user interface content which are subjected to superposition processing.
In this embodiment, the second preprocessing module can be understood as a post-function processing module inside the independent display chip, and the main user performs color enhancement processing on the user interface content and the first screen projection content, and superimposes the user interface content and the first screen projection content after the color enhancement processing, so as to transmit the superimposed display content to the display module, thereby achieving the purpose of improving the display effect of the display content by preprocessing the independent display chip. The first screen projection content and the first user interface content are subjected to second preprocessing, so that the purpose of improving the color effect of the first screen projection content and the first user interface content can be achieved, the first user interface content subjected to color enhancement processing and the first screen projection content are subjected to superposition processing, the target screen projection content comprising the first user interface content subjected to color enhancement processing and superposed with the first screen projection content can be obtained, and even if the target screen projection content not only comprises the information corresponding to the first screen projection content but also comprises the information corresponding to the first user interface content, the purpose of enriching the screen projection effect of the target screen projection content can be achieved.
Therefore, the target screen projection content obtained by overlapping the user interface content after the color enhancement processing and the first screen projection content not only comprises the information corresponding to the first screen projection content but also comprises the information corresponding to the first user interface content (such as the barrage information of the user interface layer), and the purpose of enriching the screen projection effect of the target screen projection content is achieved.
Optionally, the performing a screen-casting operation based on the target screen-casting content includes:
and overlapping the first screen projection content and the user interface content to obtain the screen projection content after overlapping, and executing screen projection operation based on the screen projection content after overlapping.
In this embodiment, on the processor chip side, the user interface content (for example, the barrage information of the user interface layer) may be superimposed on the first screen projection content, so as to achieve the purpose of enriching the screen projection effect of the target screen projection content.
It should be noted that, by using the overlapping function of the second preprocessing module of the independent display chip, the display content including the first user interface content and the first screen projection content after the color enhancement processing, which is performed by the second preprocessing module after the overlapping processing, can be directly used as the target screen projection content, and the feedback function of the camera output module is used to transmit the target screen projection content back to the processor chip, so that the processor chip performs the screen projection operation based on the target screen projection content, the overlapping processing of the screen projection content and the user interface content performed on the processor chip side can be effectively avoided, and the workload of the processor chip is effectively reduced; in addition, the power consumption and delay of the processor chip can be reduced, and the working performance of the processor chip is effectively improved.
It is understood that the screen projection operation may be performed using a Wi-Fi module of the electronic device. Furthermore, the screen projection operation can also be performed by using a Bluetooth module, a 5G/4G network, or the like of the electronic device.
According to the screen projection processing method, the content to be projected is sent to the independent display chip from the processor chip; preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content; transmitting the target screen-projected content from the independent display chip back to the processor chip; and executing screen projection operation based on the target screen projection content. Therefore, the screen content to be projected transmitted to the independent display chip is preprocessed through the preprocessing function of the independent display chip, and the preprocessed screen content to be projected is transmitted back to the processor chip through the feedback function of the camera output interface, so that the purpose of preprocessing the screen content to be projected on the side of the processor chip is achieved, the purpose of improving the display quality of the screen content to be projected is achieved, and the screen content to be projected preprocessed through the independent display chip has better display quality.
In the screen projection processing method provided in the embodiment of the present application, the execution main body may be a screen projection processing device, or a control module for executing the screen projection processing method in the screen projection processing device. In the embodiment of the present application, a screen projection processing device executes a screen projection processing method as an example, and the screen projection processing device provided in the embodiment of the present application is described.
Referring to fig. 4, fig. 4 is a structural diagram of a screen projection processing apparatus according to an embodiment of the present application, and as shown in fig. 4, the apparatus 400 includes a processor chip and a separate display chip, and the apparatus 400 further includes:
a sending module 401, configured to send content to be screened from the processor chip to the independent display chip;
a processing module 402, configured to pre-process the content to be screen-projected through the independent display chip to obtain a target screen-projected content;
a return module 403, configured to return the target screen projection content from the independent display chip to the processor chip;
and a screen projection module 404, configured to perform a screen projection operation based on the target screen projection content.
Optionally, the processing module 402 includes:
the first processing unit is used for performing first preprocessing on the content to be screen-projected and the user interface content through a first preprocessing module of the independent display chip and obtaining first screen-projected content and first user interface content, wherein the user interface content is sent to the independent display chip from the processor chip;
and the determining unit is used for determining the first screen projection content as the target screen projection content.
Optionally, the processing module 402 includes:
and the second processing unit is used for performing second preprocessing on the first screen projection content and the first user interface content through a second preprocessing module of the independent display chip to obtain target screen projection content, wherein the target screen projection content at least comprises the first screen projection content and the first user interface content which are subjected to superposition processing.
Optionally, the screen projecting module 404 is specifically configured to perform overlay processing on the first screen projecting content and the user interface content, obtain a screen projecting content after the overlay processing, and perform a screen projecting operation based on the screen projecting content after the overlay processing.
The screen projection processing device in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal. The device can be mobile electronic equipment or non-mobile electronic equipment. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a Network Attached Storage (NAS), a personal computer (personal computer, PC), a Television (TV), a teller machine, a self-service machine, and the like, and the embodiments of the present application are not limited in particular.
The screen projection processing device in the embodiment of the present application may be a device having an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, and embodiments of the present application are not limited specifically.
The screen projection processing apparatus provided in the embodiment of the present application can implement each process implemented in the method embodiment of fig. 1, and is not described here again to avoid repetition.
Optionally, as shown in fig. 5, an electronic device 500 is further provided in this embodiment of the present application, and includes a processor 501, a memory 502, and a program or an instruction stored in the memory 502 and executable on the processor 501, where the program or the instruction is executed by the processor 501 to implement each process of the foregoing screen projection processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
It should be noted that the electronic device in the embodiment of the present application includes the mobile electronic device and the non-mobile electronic device described above.
Referring to fig. 6, fig. 6 is a third structural diagram of an electronic device provided in the embodiment of the present application, and as shown in fig. 6, the electronic device 600 includes, but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and the like.
Those skilled in the art will appreciate that the electronic device 600 may further comprise a power source (e.g., a battery) for supplying power to the various components, and the power source may be logically connected to the processor 610 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system. The electronic device structure shown in fig. 6 does not constitute a limitation of the electronic device, and the electronic device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description is omitted here.
The processor 610 is configured to send content to be projected from the processor chip to the independent display chip; preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content; transmitting the target screen-projected content from the independent display chip back to the processor chip; and executing screen projection operation based on the target screen projection content.
Optionally, the processor 610 is configured to perform first preprocessing on the content to be screen-projected and the user interface content through a first preprocessing module of the independent display chip, and obtain a first screen-projected content and a first user interface content, where the user interface content is sent from the processor chip to the independent display chip; and determining the first screen projection content as target screen projection content.
Optionally, the processor 610 is configured to perform second preprocessing on the first screen projection content and the first user interface content through a second preprocessing module of the independent display chip, and obtain a target screen projection content, where the target screen projection content at least includes the first screen projection content and the first user interface content after the overlapping processing.
Optionally, the processor 610 is configured to perform overlay processing on the first screen-projected content and the user interface content, obtain a screen-projected content after the overlay processing, and perform a screen-projecting operation based on the screen-projected content after the overlay processing.
It is to be understood that, in the embodiment of the present application, the input Unit 604 may include a Graphics Processing Unit (GPU) 6041 and a microphone 6042, and the Graphics Processing Unit 6041 processes image data of a still picture or a video obtained by an image capturing apparatus (such as a camera) in a video capturing mode or an image capturing mode. The display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 607 includes a touch panel 6071 and other input devices 6072. A touch panel 6071, also referred to as a touch screen. The touch panel 6071 may include two parts of a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein. The memory 609 may be used to store software programs as well as various data including, but not limited to, application programs and an operating system. The processor 610 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 610.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the foregoing screen projection processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and so on.
The embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each process of the above-mentioned screen projection processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, the details are not repeated here.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip or system-on-chip, etc.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A screen projection processing method is applied to an electronic device comprising a processor chip and a separate display chip, and comprises the following steps:
sending the content to be projected to the independent display chip from the processor chip;
preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content;
transmitting the target screen-projected content from the independent display chip back to the processor chip;
and executing screen projection operation based on the target screen projection content.
2. The method of claim 1, wherein the preprocessing the content to be screen-projected through the independent display chip to obtain a target screen-projected content comprises:
performing first preprocessing on the content to be screen-projected and the user interface content through a first preprocessing module of the independent display chip to obtain first screen-projected content and first user interface content, wherein the user interface content is sent to the independent display chip from the processor chip;
and determining the first screen projection content as target screen projection content.
3. The method of claim 2, wherein after the first preprocessing module of the independent display chip performs the first preprocessing on the content to be screen-projected and the user interface content and obtains the first screen-projected content and the first user interface content, the method further comprises:
and performing second preprocessing on the first screen projection content and the first user interface content through a second preprocessing module of the independent display chip to obtain target screen projection content, wherein the target screen projection content at least comprises the first screen projection content and the first user interface content which are subjected to superposition processing.
4. The method of claim 2, wherein performing a screen-casting operation based on the target screen-casting content comprises:
and overlapping the first screen projection content and the user interface content to obtain the screen projection content after overlapping, and executing screen projection operation based on the screen projection content after overlapping.
5. A screen projection processing device, comprising a processor chip and a separate display chip, and further comprising:
the sending module is used for sending the content to be projected to the independent display chip from the processor chip;
the processing module is used for preprocessing the content to be screen-projected through the independent display chip to obtain target screen-projected content;
a return module for returning the target screen projection content from the independent display chip to the processor chip;
and the screen projection module is used for executing screen projection operation based on the target screen projection content.
6. An electronic device comprising a processor, a memory, and a program or instructions stored on the memory and executable on the processor, the program or instructions when executed by the processor implementing the steps of the screen projection processing method according to any one of claims 1 to 4.
7. A readable storage medium, on which a program or instructions are stored, which when executed by a processor, implement the steps of the screen projection processing method according to any one of claims 1 to 4.
8. An independent display chip is characterized by comprising a first preprocessing module, a second preprocessing module, a first receiving interface, a second receiving interface and a camera output interface, wherein the first receiving interface and the second receiving interface are respectively and electrically connected with the input end of the first preprocessing module, the output end of the first preprocessing module is electrically connected with the input end of the second preprocessing module, and the camera output interface can be electrically connected with the output end of the first preprocessing module or the output end of the second preprocessing module;
the camera output interface is used for returning target content to a processor chip under the condition that the camera output interface is electrically connected with the output end of the second preprocessing module, and the target content is obtained by processing multimedia content received by the first receiving interface and user interface content received by the second receiving interface through the first preprocessing module and the second preprocessing module in sequence.
9. The standalone display chip of claim 8, wherein the camera output interface and the output of the second pre-processing module are electrically connected through a first switch;
wherein, the first switch is any one of a bipolar triode and a field effect transistor.
10. An electronic device, characterized in that it comprises a self-contained display chip according to claim 8 or 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039446.1A CN113721876A (en) | 2021-09-06 | 2021-09-06 | Screen projection processing method and related equipment |
| PCT/CN2022/117000 WO2023030519A1 (en) | 2021-09-06 | 2022-09-05 | Screen projection processing method and related device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111039446.1A CN113721876A (en) | 2021-09-06 | 2021-09-06 | Screen projection processing method and related equipment |
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| CN113721876A true CN113721876A (en) | 2021-11-30 |
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| CN202111039446.1A Pending CN113721876A (en) | 2021-09-06 | 2021-09-06 | Screen projection processing method and related equipment |
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| WO (1) | WO2023030519A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286003A (en) * | 2021-12-28 | 2022-04-05 | 维沃移动通信有限公司 | Shooting method, shooting device and electronic equipment |
| WO2023030519A1 (en) * | 2021-09-06 | 2023-03-09 | 维沃移动通信有限公司 | Screen projection processing method and related device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105182676B (en) * | 2015-09-08 | 2017-03-01 | 京东方科技集团股份有限公司 | Projection screen, touch screen method for displaying projection and system |
| CN112558825A (en) * | 2019-09-26 | 2021-03-26 | 华为技术有限公司 | Information processing method and electronic equipment |
| CN113129202B (en) * | 2020-01-10 | 2023-05-09 | 华为技术有限公司 | Data transmission method and device, data processing system and storage medium |
| CN111324327B (en) * | 2020-02-20 | 2022-03-25 | 华为技术有限公司 | Screen projection method and terminal equipment |
| CN111580765B (en) * | 2020-04-27 | 2024-01-12 | Oppo广东移动通信有限公司 | Screen projection method, screen projection device, storage medium, screen projection equipment and screen projection equipment |
| CN112565865A (en) * | 2020-11-30 | 2021-03-26 | 维沃移动通信有限公司 | Image processing method and device and electronic equipment |
| CN113721876A (en) * | 2021-09-06 | 2021-11-30 | 维沃移动通信有限公司 | Screen projection processing method and related equipment |
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2021
- 2021-09-06 CN CN202111039446.1A patent/CN113721876A/en active Pending
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2022
- 2022-09-05 WO PCT/CN2022/117000 patent/WO2023030519A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030519A1 (en) * | 2021-09-06 | 2023-03-09 | 维沃移动通信有限公司 | Screen projection processing method and related device |
| CN114286003A (en) * | 2021-12-28 | 2022-04-05 | 维沃移动通信有限公司 | Shooting method, shooting device and electronic equipment |
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| WO2023030519A1 (en) | 2023-03-09 |
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