Terminal-based display processing method, device, equipment and storage medium
By performing frame reduction processing on the video input signal and generation and output of frequency multiplication enable prompt information, the black screen problem caused by frequency multiplication driving technology when switching EDID is solved, and the user experience is improved.
Patent Information
- Application Number
- CN202211468401.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-22
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2042-11-22
AI Technical Summary
The existing frequency multiplier driving technology will trigger the HDMI channel reset when switching EDID, resulting in a black screen phenomenon and affecting the user experience.
By obtaining the video input signal and when the signal is in a preset format, the frame reduction process is performed based on the video resolution and terminal display parameter information, frequency multiplication opening prompt information is generated, and output and display according to the processing results.
When the frequency doubling is not turned on, the frame reduction processing is performed to avoid the black screen phenomenon, and the frequency doubling prompt information is used to effectively guide the user to turn on the frequency doubling driver to improve the user experience.
Smart Images

Figure CN115866420B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of display, and in particular to a terminal-based display processing method, device, equipment and storage medium. Background Art
[0002] A display terminal is a display tool that displays certain electronic information on the screen through a specific transmission device. With the improvement of science and technology, people's display requirements for display terminals are getting higher and higher; therefore, the double-frequency driving technology came into being. The double-frequency driving technology reduces the data of the image line or field by half by modifying the underlying signal format, and at the same time doubles the image refresh rate to achieve a high refresh rate, so as to improve the user's viewing experience.
[0003] The existing frequency doubling driving technology cooperates by setting a special extended display identification data (EDID) at the High Definition Multimedia Interface (HDMI) end of the display screen. When the display screen receives a video signal that needs to be driven by the frequency doubling driving, it can only be displayed by switching the EDID corresponding to the frequency doubling driving through HDMI. Otherwise, it cannot be displayed normally. However, each time the EDID corresponding to the frequency doubling driving is switched, the entire HDMI channel will be triggered to reset, which will cause a black screen phenomenon, making the user experience poor. Summary of the invention
[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a terminal-based display processing method, device, equipment and storage medium.
[0005] In a first aspect, the present application provides a terminal-based display processing method, comprising:
[0006] Get video input signal;
[0007] When the video input signal is a preset format signal, based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, frame reduction processing is performed on the video input signal to obtain a frame reduction processing result corresponding to the video input signal, and frequency doubling start prompt information corresponding to the frame reduction processing result is generated;
[0008] Output and display are performed according to the noise reduction processing result and the frequency doubling start prompt information.
[0009] Optionally, the method further includes:
[0010] receiving a frequency multiplication activation operation input by a user based on the frequency multiplication activation prompt information;
[0011] Starting the frequency multiplication driving of the terminal based on the frequency multiplication starting operation;
[0012] Generate a frequency-doubled video signal corresponding to the video input signal through the frequency-doubled driving;
[0013] Display output is performed according to the frequency-doubled video signal.
[0014] Optionally, after obtaining the video input signal, the step further includes:
[0015] Determining a video resolution corresponding to the video input signal;
[0016] When the video resolution is a preset resolution, it is determined that the video input signal is a preset format signal.
[0017] Optionally, before and after obtaining the video input signal, the step includes:
[0018] determining a video refresh rate of the video input signal;
[0019] When the video refresh rate is greater than a preset refresh rate threshold, it is determined that the video input signal is a preset format signal.
[0020] Optionally, the performing frame reduction processing on the video input signal based on the video resolution corresponding to the video input signal and the display parameter information of the terminal to obtain the frame reduction processing result corresponding to the video input signal includes:
[0021] Extracting display parameter information of the terminal;
[0022] Extracting display resolution from the display parameter information;
[0023] When the display resolution is lower than the video resolution, frame reduction processing is performed on the video input signal according to the display resolution to obtain the frame reduction processing result.
[0024] Optionally, the outputting and displaying according to the noise reduction processing result and the frequency doubling start prompt information includes:
[0025] Based on the noise reduction processing result, outputting a video frame display picture corresponding to the video input signal on the screen interface of the terminal;
[0026] The frequency doubling start prompt information is displayed on the video frame display screen.
[0027] Optionally, obtaining a video input signal of a terminal includes:
[0028] detecting a high definition multimedia interface of the terminal;
[0029] An input signal received by the high-definition multimedia interface is determined as a video input signal.
[0030] In a second aspect, the present application provides a terminal-based display processing device, the device comprising:
[0031] An acquisition module, used for acquiring a video input signal;
[0032] a processing module, configured to, when the video input signal is a preset format signal, perform frame reduction processing on the video input signal based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, obtain a frame reduction processing result corresponding to the video input signal, and generate frequency doubling start prompt information corresponding to the frame reduction processing result;
[0033] The output module is used to output and display the noise reduction processing result and the frequency doubling start prompt information.
[0034] In a third aspect, a terminal device is provided, including a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus;
[0035] Memory, used to store computer programs;
[0036] The processor is used to implement the steps of any terminal-based display processing method described in the first aspect when executing the program stored in the memory.
[0037] In a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the terminal-based display processing method described in any one of the first aspects are implemented.
[0038] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:
[0039] The embodiment of the present application obtains a video input signal, and when the video input signal is a preset format signal, performs frame reduction processing on the video input signal according to the video resolution corresponding to the video input signal and the display parameter information of the terminal, so as to obtain a frame reduction processing result corresponding to the video input signal, and generate frequency doubling activation prompt information corresponding to the frame reduction processing result; output and display are performed according to the noise reduction processing result and the frequency doubling activation prompt information; therefore, on the one hand, the present application performs frame reduction processing on the video input signal for output and display when the frequency doubling is not turned on, thereby achieving the effect of being able to output and display even if the frequency doubling is not turned on, thereby solving the problem of a black screen appearing when the video input signal is output and displayed when the frequency doubling is not turned on; on the other hand, through the generation and output display of the frequency doubling activation prompt information, it effectively guides the user to turn on the frequency doubling drive, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.
[0041] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0042] Figure 1 A schematic flow chart of a terminal-based display processing method is shown for an embodiment of the present application;
[0043] Figure 2 A schematic flow chart of a terminal-based display processing method is shown for another embodiment of the present application;
[0044] Figure 3 A schematic flow chart of a terminal-based display processing method is shown for another embodiment of the present application;
[0045] Figure 4 A structural diagram of a terminal-based display processing device is shown for one embodiment of the present application;
[0046] Figure 5 A structural diagram of a terminal device is shown for one embodiment of the present application. DETAILED DESCRIPTION
[0047] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0048] The traditional display method mainly uses a line-by-line scanning method to present the picture. If you want to use the visual aftereffect to reduce the bandwidth requirement by using interlaced scanning, it will cause visual effect loss such as blur. The double frequency drive, also known as HSR, is a display method that overcomes this problem. The display principle is that the first line displays the full line data, the second line displays half of the first line data and half of the third line data (it can be considered that the original second line data is abandoned), and the third line displays the full line data; HSR is the latest technology that can increase the screen refresh rate. The high refresh rate can reduce the user's subjective feelings to a certain extent, especially in the case of many dynamic scenes, which can greatly improve the user experience.
[0049] The description of HDMI and EDID terms is as follows:
[0050] HDMI is a fully digital video and sound transmission interface that can send uncompressed audio and video signals. HDMI can send audio and video signals at the same time. Since the audio and video signals use the same wire, the installation difficulty of the system line is greatly simplified.
[0051] EDID is a parameter about the display and its performance, which may include vendor information, maximum image size, color settings, manufacturer presets, frequency range limitations, and strings of display name and serial number, etc. It can be understood that EDID is a collection of all hardware or software parameters of the display. As the functions of display screens continue to expand, current display screens usually provide multiple video interfaces, such as DVI, VGA, HDMI, Display Port, etc. Due to the different characteristics and bandwidth of each interface, the EDID of different interfaces is also different. Even the same interface may be able to transmit multiple types of videos, that is, the same type of interface can have different EDIDs; therefore, each EDID is only used to indicate a parameter currently displayed by the display screen.
[0052] The existing HSR is coordinated by setting a special extended display identification data (EDID) at the high definition multimedia interface (HDMI) of the display screen; an application scenario is used to illustrate:
[0053] The video input device (such as a computer) sends the video signal to the video processing device (such as the display backplane). After a series of transmissions or switches, the display backplane sends the video signal to the display for display. EDID plays a role in information matching. The display backplane confirms and matches the information of the display and the computer through EDID. The matching process is as follows: the display sends its own parameter information EDID to the display backplane through the HDMI interface to inform the display backplane of the current resolution that the display can display and the optimal resolution. When the display backplane receives the video information sent by the computer, the display backplane converts the video information based on the parameter information in EDID to generate display video information suitable for EDID, and outputs it to the display, so that the display displays the corresponding video.
[0054] When the HSR frequency doubling driving technology is used for display playback in the above application scenario, the EDID of the display needs to be switched to the appropriate EDID through HDMI to display at a high refresh rate. Because the high refresh rate under the HSR frequency doubling driving technology requires the corresponding frequency doubling driver to support it, the corresponding frequency doubling driver needs to be set after switching the EDID. This process will cause the entire HDMI channel to be triggered to reset, which will cause a black screen of at least 3 seconds, greatly affecting the user experience.
[0055] Figure 1 The following is a flow chart of a terminal-based display processing method according to an embodiment of the present application. Figure 1 As shown, the method may include:
[0056] S110: Acquire a video input signal.
[0057] The terminal-based display processing method provided in this embodiment can be applied to a controller with a display control function, wherein the controller is a device used to control the display function of the display, that is, the terminal can be but not limited to a TV screen, a mobile phone screen, a splicing screen, etc., and the controller can be a TV control backplane, a mobile phone control circuit board, a splicing controller, etc.; that is, the terminal can be various types of displays. The controller is used to control the display. The controller mainly obtains the video input signal of the display. The video input signal of the display can be obtained by connecting an external video input device through a variety of video interfaces, where the video interface can be but not limited to a digital video interface (Digital Visual Interface, DVI), video graphics array (Video Graphics Array, VGA), HDMI, display port (DisplayPort, DP), etc.; and the video interface can not only enable the display to obtain video signals, but also transmit the display parameters of the display to the controller. The controller is mainly used to directly obtain various parameters of the display; in addition, the controller and the terminal can be integrated into an integrated device, such as an integrated device such as an all-in-one TV, a mobile smart phone, etc.; or they can be separate devices independent of each other, such as several spliced display screens and spliced controllers, where the spliced display screen serves as a terminal to play a display role, and the spliced controller serves as a controller to control the spliced display screen.
[0058] In one embodiment, step S110: obtaining a video input signal of a terminal may include:
[0059] S111: Detecting the high-definition multimedia interface of the terminal;
[0060] S112: Determine the input signal received by the high-definition multimedia interface as a video input signal.
[0061] In this embodiment, the terminal uses a high-definition multimedia interface as an interface for receiving input signals, that is, the terminal is connected to an external input device through a high-definition multimedia connection line through the high-definition multimedia interface. When the external input device sends a corresponding input signal to the terminal through the high-definition multimedia connection line, the terminal receives the input signal sent by the external input device through the high-definition multimedia interface. Therefore, this embodiment detects the high-definition multimedia interface of the terminal, and when the high-definition multimedia interface receives the input signal sent by the external input device, the input signal is determined to be a video input signal. In addition, when the terminal uses other interfaces or other methods such as Bluetooth, wireless local area network, etc. to receive input signals sent by external input devices, it is also similar to the above, and will not be repeated here.
[0062] In one embodiment, before step S110, the following steps may also be included:
[0063] S100: configure the extended display identification data corresponding to the frequency multiplier drive;
[0064] S101: Determine a video signal format corresponding to the extended display identification data as a preset format signal.
[0065] In this embodiment, the terminal is mainly pre-configured with several extended display identification data corresponding to the frequency doubling drive, that is, several EDIDs corresponding to the HSR. The process of configuring the extended display identification data corresponding to the frequency doubling drive also includes configuring the corresponding frequency doubling drive; and the video signal format corresponding to the extended display identification data is determined as a preset format signal, so that when the terminal receives a video input signal, it can be determined based on the preset format signal whether the video input signal is the video input signal corresponding to the frequency doubling drive, so as to execute subsequent steps.
[0066] Because in the traditional technology, when the terminal starts HSR, it is necessary to switch the EDID of the terminal to the EDID corresponding to the HSR. At this time, it is necessary to configure the frequency multiplier driver corresponding to the EDID corresponding to the HSR, which will cause a black screen of at least 3 seconds to affect the user experience; therefore, this application only sets several preset EDIDs corresponding to the HSR for the terminal before obtaining the video input signal. By setting several EDIDs corresponding to the HSR for the terminal, at this time, because the terminal is only set with the EDID corresponding to the HSR, the frequency multiplier driver of the terminal is pre-configured. It is only necessary to determine whether the obtained video input signal corresponds to the EDID corresponding to the preset HSR. If so, it is necessary to start the frequency multiplier driver. There is no need to configure the corresponding frequency multiplier driver during the process, and there is no problem of black screen.
[0067] S120: When the video input signal is a preset format signal, based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, the video input signal is frame reduced to obtain a frame reduction result corresponding to the video input signal, and a frequency doubling start prompt message corresponding to the frame reduction result is generated.
[0068] refer to Figure 3 , the display parameter information in this embodiment is the EDID corresponding to the preset HSR. After obtaining the video input signal, the video input signal is judged to determine whether the video input signal is a preset format signal, wherein the judgment criterion is whether one or both of the following are satisfied: whether the video resolution determined by the video input signal is greater than the preset resolution determined by the display parameter information, and whether the video refresh rate determined by the video input signal is greater than the preset refresh rate threshold determined by the display parameter information; that is, after step S110, it may also include:
[0069] Determine the video resolution corresponding to the video input signal;
[0070] When the video resolution is a preset resolution, determining that the video input signal is a preset format signal. And / or
[0071] determining a video refresh rate of a video input signal;
[0072] When the video refresh rate is greater than a preset refresh rate threshold, it is determined that the video input signal is a preset format signal.
[0073] When at least one of the above conditions is met, it is determined that the video input signal is a preset format signal. At this time, the video input signal cannot be normally displayed and outputted; therefore, the video input signal needs to be converted and processed so that the video input signal can be output and displayed; the preset resolution and the preset refresh rate threshold are both determined based on the display parameter information, for example:
[0074] The preset resolution 2160*1080 determined based on the display parameter information, and the preset refresh rate threshold are 240Hz; at this time, the video resolution of the video input signal is 3840*1080, and the video refresh rate is 240Hz; at this time, it can be judged that the video resolution 3840*1080 is greater than the preset resolution 2160*1080, so it is determined that the video input signal is a preset format signal; the above is only a feasible embodiment, and the preset resolution and the preset refresh rate threshold can also be adapted and selected according to the specific situation, and are not limited here.
[0075] In one embodiment, when the video input signal is not a preset format signal, the output display is performed based on the video input signal; wherein the video input signal is not a preset format signal indicates that the video resolution and video refresh rate of the current video input signal match the display parameter information of the terminal, and the video input signal can be directly output and displayed.
[0076] In one embodiment, step S120 may include:
[0077] S121: extracting display parameter information of the terminal;
[0078] S122: extracting display resolution from display parameter information;
[0079] S123: When the display resolution is lower than the video resolution, frame reduction processing is performed on the video input signal according to the display resolution to obtain a frame reduction processing result.
[0080] In this embodiment, based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, the video input signal is subjected to frame reduction processing to obtain the frame reduction processing result corresponding to the video input signal, so as to realize the display of the video input signal; more specifically, by extracting the display parameter information of the terminal, the display resolution is extracted from the display parameter information to determine the display resolution supported by the current terminal. When the display resolution is lower than the video resolution, it means that the terminal cannot normally output and display the video input signal; therefore, it is necessary to perform frame reduction processing on the video input signal according to the display resolution to obtain the frame reduction processing result. The specific frame reduction processing process can be: modifying the video resolution and video refresh rate corresponding to the video input signal to be consistent with the preset resolution and video refresh rate corresponding to the display parameter information, so as to generate a display video signal for output display, wherein the display video signal is the frame reduction processing result corresponding to the video input signal, so the frame reduction processing result includes the display video signal, and the video resolution corresponding to the display video signal is equal to the display resolution, and the video refresh rate corresponding to the display video signal is equal to the display refresh rate; it should be noted that the video resolution and video refresh rate corresponding to the video input signal can also be modified to other parameters that can be output and displayed. This embodiment is only an example and is not limited here.
[0081] Step S130: output and display according to the noise reduction processing result and the frequency doubling start prompt information.
[0082] Because in the traditional technology, when the terminal receives the video input signal corresponding to the frequency doubling drive, it is necessary to start the frequency doubling drive in advance, otherwise the video input signal cannot be output and displayed, and starting the frequency doubling drive requires switching the EDID of the terminal to the EDID corresponding to the frequency doubling drive, and the corresponding frequency doubling drive needs to be configured, so it will cause a black screen for at least 3 seconds to affect the user experience; and this embodiment down-converts the video input signal so that the video input signal can be output and displayed; in one example, step S110 obtains the video input signal corresponding to the frequency doubling drive, and the terminal does not start the frequency doubling drive function at this time, which is only for the traditional technology. At this time, the video input signal cannot be output and displayed, and the frequency doubling drive needs to be started to switch the EDID, resulting in a black screen; and in this embodiment, it will be determined that the video input signal corresponding to the frequency doubling drive is a preset format signal, and at this time the video input signal corresponding to the frequency doubling drive is down-converted for output and display; that is, in this embodiment, there is no need for a black screen during the period of obtaining the video input signal and outputting it, and the problem of poor user experience will not be caused, that is, in this embodiment, the terminal can display the video input signal corresponding to the frequency doubling drive by default even when the frequency doubling drive is not turned on. However, at this time, the video input signal is frequency-reduced and output for display, so the viewing experience will be poor, so a frequency multiplication start prompt message corresponding to the frame reduction processing result will be generated, wherein the frame reduction processing result is a display video signal of the video input signal after conversion and processing and output display, and the frequency multiplication start prompt message is used to prompt the user whether to start the frequency multiplication drive, that is, whether to start the frequency multiplication drive function. Therefore, output display based on the noise reduction processing result and the frequency multiplication start prompt message may include:
[0083] Based on the noise reduction processing result, a video frame display screen corresponding to the video input signal is output on the screen interface of the terminal;
[0084] The frequency doubling start prompt message is displayed on the video frame display screen.
[0085] In this embodiment, a video frame display screen corresponding to the video input signal is output on the terminal screen interface, wherein the video frame display screen is also the video screen corresponding to the video input signal, so that the effect of still being able to display and play when the video input signal is a video input signal corresponding to the frequency doubling drive is achieved; and the frequency doubling activation prompt information will also be displayed on the video frame display screen, that is, the frequency doubling activation prompt information is superimposed on the upper layer of the video input signal and output, so that the frequency doubling activation prompt information can be clearly and accurately viewed without affecting the user's viewing of the video frame display screen, thereby guiding the user to use the frequency doubling drive function.
[0086] The reason why this embodiment chooses to prompt the user to turn on the multiplier drive function by outputting a multiplier start prompt message is that the display parameter information of the terminal in this embodiment is the display parameter information corresponding to the multiplier drive, that is, the EDID corresponding to the multiplier drive. The reason why a black screen will appear when switching the EDID corresponding to the multiplier drive in the prior art is that it is necessary to configure the multiplier drive corresponding to the multiplier drive, and the display parameter information in this application is the display parameter information corresponding to the multiplier drive, so the multiplier drive corresponding to the multiplier drive has been pre-configured, and it is only necessary to remind the user whether to start the multiplier drive through the multiplier start prompt message. If started, turning on the multiplier drive can complete the multiplier drive output. Because there is no need to configure the multiplier drive, there will be no black screen, which greatly improves the user experience.
[0087] like Figure 2 As shown, the method may also include:
[0088] S140: receiving a frequency multiplication activation operation input by the user based on the frequency multiplication activation prompt information;
[0089] S150: starting the frequency multiplication drive of the terminal based on the frequency multiplication start operation;
[0090] S160: Generate a frequency-doubled video signal corresponding to the video input signal through frequency-doubled driving;
[0091] S170: Display and output according to the frequency-doubled video signal.
[0092] In this embodiment, after the noise reduction processing result and the frequency doubling start prompt information are output and displayed, the user will simultaneously view the noise reduction processing result and the frequency doubling start prompt information, and the user can perform corresponding operations according to the frequency doubling start prompt information. Therefore, after step S130, it may also include determining whether the user inputs a frequency doubling start operation, such as Figure 3 As shown, in one example, after the user performs a frequency doubling start operation, the terminal will start the frequency doubling drive of the terminal based on the frequency doubling start operation, and after generating a frequency doubling video signal corresponding to the video input signal through the frequency doubling drive, display output is performed according to the frequency doubling video signal, thereby completing the effect of frequency doubling drive, i.e., HSR output display; in addition, after the user performs a frequency doubling start operation, the terminal will maintain output display based on the noise reduction processing result based on not starting the frequency doubling operation; thereby, the user can adaptively choose whether to start the frequency doubling drive output according to usage or viewing needs.
[0093] like Figure 4 As shown, the present application also discloses an embodiment, providing a terminal-based display processing device, which may include the following modules:
[0094] An acquisition module 410 is used to acquire a video input signal;
[0095] The processing module 420 is used to, when the video input signal is a preset format signal, perform frame reduction processing on the video input signal based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, obtain the frame reduction processing result corresponding to the video input signal, and generate frequency doubling start prompt information corresponding to the frame reduction processing result;
[0096] The output module 430 is used to output and display the noise reduction processing result and the frequency doubling start prompt information.
[0097] In one embodiment, the terminal-based display processing device may further include:
[0098] A receiving module, used for receiving a frequency multiplication start operation input by a user based on the frequency multiplication start prompt information;
[0099] A frequency multiplication start module is used to start the frequency multiplication drive of the terminal based on the frequency multiplication start operation;
[0100] A generating module, used for generating a frequency-doubled video signal corresponding to a video input signal through a frequency-doubled driving;
[0101] The output module 430 is used for displaying and outputting the frequency-doubled video signal.
[0102] In one embodiment, the terminal-based display processing device may further include:
[0103] A first confirmation module, used to determine the video resolution corresponding to the video input signal;
[0104] The second confirmation module is used to determine that the video input signal is a preset format signal when the video resolution is a preset resolution.
[0105] In one embodiment, the terminal-based display processing device may further include:
[0106] A third confirmation module, used to determine the video refresh rate of the video input signal;
[0107] The fourth confirmation module is used to determine that the video input signal is a preset format signal when the video refresh rate is greater than a preset refresh rate threshold.
[0108] In one embodiment, the processing module 420 may include:
[0109] A first extraction unit, used to extract display parameter information of the terminal;
[0110] A second extraction unit, used for extracting display resolution from the display parameter information;
[0111] The processing unit is used to perform frame reduction processing on the video input signal according to the display resolution when the display resolution is lower than the video resolution to obtain a frame reduction processing result.
[0112] In one embodiment, the output module 430 may include:
[0113] A first display unit, configured to output a video frame display image corresponding to the video input signal on a screen interface of the terminal based on the noise reduction processing result;
[0114] The second display unit is used to display frequency doubling start prompt information on the video frame display screen.
[0115] In one embodiment, the acquisition module 410 may include:
[0116] A detection unit, used for detecting the high definition multimedia interface of the terminal;
[0117] The interface unit is used to determine the input signal received by the high-definition multimedia interface as a video input signal.
[0118] The implementation process of the functions and effects of each module in the above-mentioned device is specifically described in the implementation process of the corresponding steps in the above-mentioned method, which will not be repeated here.
[0119] like Figure 5 As shown, the present application also discloses an embodiment, providing a terminal device, including a processor 510, a communication interface 520, a memory 530 and a communication bus 540, wherein the processor 510, the communication interface 520, and the memory 530 communicate with each other through the communication bus 540;
[0120] Memory 530, for storing computer programs;
[0121] The processor 510 is configured to implement the steps of the terminal-based display processing method described in any of the above embodiments when executing the program stored in the memory 530.
[0122] The present application also discloses an embodiment, providing a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the steps of the terminal-based display processing method described in any of the above embodiments are implemented.
[0123] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0124] The above describes specific embodiments of the present specification. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0125] The foregoing is merely a specific embodiment of the present invention, which enables those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A terminal-based display processing method, characterized in that: include: When the frequency doubling drive is not turned on, obtain the video input signal; When the video input signal is a preset format signal, based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, frame reduction processing is performed on the video input signal to obtain a frame reduction processing result corresponding to the video input signal, and frequency doubling start prompt information corresponding to the frame reduction processing result is generated; Output and display are performed according to the frame reduction processing result and the frequency doubling start prompt information.
2. The method according to claim 1, characterized in that The method further comprises: receiving a frequency multiplication activation operation input by a user based on the frequency multiplication activation prompt information; Starting the frequency multiplication driving of the terminal based on the frequency multiplication starting operation; Generate a frequency-doubled video signal corresponding to the video input signal through the frequency-doubled driving; Display output is performed according to the frequency-doubled video signal.
3. The method according to claim 1, characterized in that After obtaining the video input signal, the method further includes: Determining a video resolution corresponding to the video input signal; When the video resolution is a preset resolution, it is determined that the video input signal is a preset format signal.
4. The method according to claim 1, characterized in that: The method of obtaining the video input signal comprises: determining a video refresh rate of the video input signal; When the video refresh rate is greater than a preset refresh rate threshold, it is determined that the video input signal is a preset format signal.
5. The method according to claim 1, characterized in that The step of performing frame reduction processing on the video input signal based on the video resolution corresponding to the video input signal and the display parameter information of the terminal to obtain a frame reduction processing result corresponding to the video input signal includes: Extracting display parameter information of the terminal; Extracting display resolution from the display parameter information; When the display resolution is lower than the video resolution, frame reduction processing is performed on the video input signal according to the display resolution to obtain the frame reduction processing result.
6. The method according to claim 1, characterized in that The outputting and displaying according to the frame reduction processing result and the frequency doubling start prompt information includes: Based on the frame reduction processing result, outputting a video frame display screen corresponding to the video input signal on the screen interface of the terminal; The frequency doubling start prompt information is displayed on the video frame display screen.
7. The method according to claim 1, characterized in that The step of obtaining a video input signal of a terminal comprises: detecting a high definition multimedia interface of the terminal; An input signal received by the high-definition multimedia interface is determined as a video input signal.
8. A terminal-based display processing device, characterized in that: The device comprises: An acquisition module, used for acquiring a video input signal when the frequency multiplier drive is not turned on; a processing module, configured to, when the video input signal is a preset format signal, perform frame reduction processing on the video input signal based on the video resolution corresponding to the video input signal and the display parameter information of the terminal, obtain a frame reduction processing result corresponding to the video input signal, and generate frequency doubling start prompt information corresponding to the frame reduction processing result; The output module is used to output and display according to the frame reduction processing result and the frequency doubling start prompt information.
9. A terminal device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; Memory, used to store computer programs; The processor is used to implement the steps of the terminal-based display processing method described in any one of claims 1 to 7 when executing the program stored in the memory.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the terminal-based display processing method according to any one of claims 1 to 7 are implemented.
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