WO2022143525A1 - Procédé et appareil de lecture vidéo, et dispositif électronique - Google Patents

Procédé et appareil de lecture vidéo, et dispositif électronique Download PDF

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Publication number
WO2022143525A1
WO2022143525A1 PCT/CN2021/141631 CN2021141631W WO2022143525A1 WO 2022143525 A1 WO2022143525 A1 WO 2022143525A1 CN 2021141631 W CN2021141631 W CN 2021141631W WO 2022143525 A1 WO2022143525 A1 WO 2022143525A1
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WIPO (PCT)
Prior art keywords
video
window
picture
target
playback
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PCT/CN2021/141631
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English (en)
Chinese (zh)
Inventor
杨蕾
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维沃移动通信有限公司
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Publication of WO2022143525A1 publication Critical patent/WO2022143525A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows

Definitions

  • the present application belongs to the field of electronic technology, and in particular relates to a video playback method, device and electronic equipment.
  • the user in the process of playing a certain video, if the user wants to carefully view the partial picture of the video, the user needs to input a specific video zooming gesture on the screen, for example, perform multi-finger swipe on the screen to Trigger the electronic device to zoom in on the video image displayed on the screen, and then view the part of the image of interest in the entire zoomed-in video image.
  • a specific video zooming gesture on the screen for example, perform multi-finger swipe on the screen to Trigger the electronic device to zoom in on the video image displayed on the screen, and then view the part of the image of interest in the entire zoomed-in video image.
  • the video image will exceed the display area of the screen, the video image displayed on the screen is a part of the entire video image, and part of the video image will not be displayed on the screen. , for example, after zooming in the video, the video image of a part of the video image that is closer to the edge of the screen will not be displayed on the screen.
  • the purpose of the embodiments of the present application is to provide a video playback method, which can solve the problem of poor video playback effect after the video screen is enlarged.
  • an embodiment of the present application provides a video playback method, the method includes: in the case where a first video picture of a target video is displayed in a first video playback window, in a second video playback window, displaying the above-mentioned first video playback window.
  • a second video picture in a target area in a video picture receiving a first input from the user; in response to the first input, updating the video picture displayed in the second video playing window according to the target zoom factor.
  • an embodiment of the present application provides a video playback device, the device includes: a display module, a receiving module, and a processing module, wherein:
  • the above-mentioned display module is configured to display the second video picture in the target area in the above-mentioned first video picture in the second video playing window when the first video picture of the target video is displayed in the first video playing window;
  • the above-mentioned The receiving module is used for receiving the first input of the user;
  • the above-mentioned processing module is used for updating the video picture displayed in the above-mentioned second video playing window according to the target zoom factor in response to the first input received by the above-mentioned receiving module.
  • embodiments of the present application provide an electronic device, the electronic device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being The processor implements the steps of the method according to the first aspect when executed.
  • an embodiment of the present application provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented .
  • an embodiment of the present application provides a chip, 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, and implement the first aspect the method described.
  • an embodiment of the present application provides a computer program product, where the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the method described in the first aspect.
  • the electronic device when the electronic device plays the first video picture of the target video in the first video playing window, the electronic device may display the second video picture in the target area in the first video picture in the second video playing window , in this way, after the electronic device receives the user's first input to the second video playback window, it can update the video picture displayed in the second video window according to the target zoom factor.
  • the electronic device can display the partial picture (that is, the second video picture) in the target video that the user pays attention to in the new video playing window (that is, the second video playing window).
  • the partial picture displayed in the window is reduced according to the zoom factor or method, so that the user can intuitively view the concerned partial picture in the second video playback window, and zoom in and out the concerned partial picture according to actual needs to improve the performance. video playback effect.
  • FIG. 1 is a flowchart of a video playback method provided by an embodiment of the present application.
  • FIG. 2 is one of the schematic diagrams of the interfaces to which a video playback method provided by an embodiment of the present application is applied;
  • FIG. 3 is one of the schematic diagrams of the interfaces to which a video playback method provided by an embodiment of the present application is applied;
  • FIG. 4 is a schematic structural diagram of a video playback device provided by an embodiment of the present application.
  • FIG. 6 is a second schematic diagram of a hardware structure of an electronic device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
  • the objects are usually of one type, and the number of objects is not limited.
  • the first object may be one or more than one.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • the video playback method provided by the embodiment of the present application can be applied to a scene of playing a video.
  • the video picture in the lower left corner of the video picture can be displayed in the new video. It is displayed in the playback window (that is, the second video playback window), and the video picture in the lower left corner can be enlarged in the video playback window, and the original video picture of the video will not be enlarged, thus improving the quality of the video. Play effect.
  • An embodiment of the present application provides a video playback method.
  • the video playback method provided by the embodiment of the present application may include the following steps 101 to 103 .
  • the method is exemplarily described below by taking the execution subject as a video playback device as an example.
  • Step 101 In the case that the first video picture of the target video is displayed in the first video playing window, display the second video picture in the target area in the first video picture in the second video playing window.
  • the above-mentioned second video playback window and the first video playback window may be displayed in a stacked manner, displayed side by side, or displayed in a split screen, which is not limited in this embodiment of the present application.
  • the first video playback window and the second video playback window may be picture-in-picture video playback windows.
  • step 101 in the second video playing window, displaying the second video picture in the target area in the above-mentioned first video picture, including the following step A1:
  • Step A1 Display the second video playback window on the first video playback window.
  • the second video playing window displays a second video picture in the target area of the first video picture; the window size of the second video playing window is smaller than the window size of the first video playing window.
  • a video screen 21 is displayed in the video playback window 20.
  • the zoom factor corresponding to the user's sliding input is 1.5 times.
  • the video screen 22 enlarged by 1.5 times is displayed in the video playback window 20, as shown in (b) of FIG. 2 .
  • the video playback device may enable the picture-in-picture playback function, enter the picture-in-picture playback mode, and display the above-mentioned second video playback window on the first video playback window when entering the picture-in-picture playback mode.
  • the user can trigger the electronic device to enable the picture-in-picture playback function by clicking on the "picture-in-picture" function control of the video playback interface.
  • the window size and display position of the second video playback window may be the default size and position of the system.
  • the window size and display position of the above-mentioned second video playback window may be flexibly adjusted by the video playback device according to actual application scenarios or user requirements. Extend operation to adjust the position and size of the second video playback window.
  • the video playback device may be the above-mentioned second video playback window or the second video playback window through the user's editing operation on the second video playback window or the video screen in the second video playback window.
  • the above-mentioned special effects include at least one of the following: a border, an appearance time of a video picture, an appearance special effect and an exit special effect of the video picture, and a filter style of the video picture.
  • the user may click the "Edit" button on the first video playback window to enter the "Edit menu” and select a suitable frame from the edit menu.
  • the video playing device may
  • the edited video pictures in the second video playback window are synthesized to generate a new picture-in-picture video picture, and the new picture-in-picture video is saved, thereby obtaining a personal creative video with a picture-in-picture playback function.
  • the above-mentioned target area is any area in the first video picture.
  • the size of the target area may be a preset fixed value (for example, the size of the target area may be set to 120 ⁇ 100), or the video playback device may adjust the size of the target area according to target parameters .
  • the above target parameter includes at least one of the following: the size of the second video playback window, and the target zoom factor. That is, the size of the target area may vary with the size of the second video playback window and/or the target zoom factor.
  • the video playback device can adjust the size of the target area according to the size of the second video playback window and the zoom factor, so that after zooming in on the video screen in the second video window, the content of the partial screen is prevented from exceeding the display range of the second video window, After the video picture in the second video window is zoomed out, blank areas in the second video window are avoided, so that the second video window can be effectively used.
  • the target area is: a specific area in the first video playback window, or an area where the target video content in the first video screen is located.
  • the above target video content includes any one of the following: video content that meets the first predetermined condition, and video content selected by the user from the first target video.
  • the above-mentioned first predetermined condition includes at least one of the following: a predetermined video object in the first video picture, and a predetermined part of the video object in the first video picture.
  • the above-mentioned predetermined video objects may include at least one of the following: characters, animals, buildings, flowers, trees, and the like.
  • the predetermined part in the above-mentioned video object may be the face or limbs
  • the predetermined part in the above-mentioned video object may be the following At least one item: roof, doors and windows, exterior wall patterns, etc.
  • the video playback device can intelligently identify the video picture content in the first video picture, and determine the target area.
  • the region where the target video content meets the first predetermined condition in the first video picture is used as the target region.
  • the video playback device enables the second video playback window to continuously display the same video content, thereby improving the user's video viewing experience.
  • the above-mentioned target area is a specific area in the first video playback window, during the playback of the target video, with the change of the first video picture, the video content in the above-mentioned characteristic area will also change with changes occur.
  • the above-mentioned target area may be: an area where the focus of the user's sight on the first video image is located, or an area manually selected by the user on the first video image.
  • the video playback apparatus may obtain the focus of the user's sight on the first video picture, and take the area where the focus of the user's sight on the first video picture is as the target area.
  • the video playback device can track the focus of the user's line of sight through the pupil-corneal reflection technology.
  • the pupil-corneal reflection technology For the specific implementation of the pupil-corneal reflection technology, reference may be made to the related art, which will not be repeated in this application.
  • the video playback device after receiving the user's selection input on the first video picture, the video playback device will display a selection box on the first video picture, and use the region selected by the selection box as the target region.
  • Step 102 Receive a first input from the user.
  • the above-mentioned first input may be the user's input on the first video playback window or the second video playback window.
  • the above-mentioned first input includes any one of the following: touch input (eg, click input, sliding input, pressing input), text input, voice input, and the like.
  • the above-mentioned first input may be a double-click input by the user in the second video playback window, a single-finger sliding input, a double-pointing sliding input in the opposite direction, and a dragging input on the slider of the control bar in the second video window. , enter the input of characters in the second video playback window.
  • Step 103 In response to the first input, update the video picture displayed in the second video playback window according to the target zoom factor.
  • the video playback device when updating the video screen displayed in the second video playback window according to the target zoom factor, the video playback device will update the above-mentioned target area according to the target zoom factor, and then, according to the target zoom factor, the second video playback The window displays the updated video content in the target area.
  • the following algorithms can be used, such as the nearest neighbor difference method, bilinear interpolation method, and bilinear cubic interpolation method. For details, please refer to the related art, which will not be repeated in this application.
  • the target zoom factor may be a preset zoom factor, or a zoom factor corresponding to the first input.
  • the above-mentioned target zoom factor is used to represent the zoom degree of the video picture in the second video playback window.
  • the size of the zoom factor can be determined according to the change amount of the displacement between the initial position and the current position of the sliding input.
  • the video playback apparatus may determine the zoom factor according to the position of the slider on the control bar.
  • the video picture displayed in the second video playback window may include any one of the following: a real-time video picture in the above-mentioned target area, a video picture delayed by a predetermined time in the above-mentioned target area,
  • the above-mentioned target area includes a video picture of predetermined video content, a video picture selected by the user in the target area.
  • the predetermined video content may be an object in the video.
  • the video picture in the second video playback window is played synchronously with the first video picture in the first video playback window, that is, the video picture in the second video playback window has the same playback progress as the first video picture.
  • the second video playback window also displays the video frame in the target area of the video frame.
  • the electronic device when the electronic device plays the first video picture of the target video in the first video playback window, the electronic device may display the target area in the first video picture in the second video playback window. In this way, when the electronic device receives the user's first input to the second video playback window, it can update the video image displayed in the second video window according to the target zoom factor.
  • the electronic device can display the partial picture (that is, the second video picture) in the target video that the user pays attention to in the new video playing window (that is, the second video playing window).
  • the partial picture displayed in the window is reduced according to the zoom factor or method, so that the user can intuitively view the concerned partial picture in the second video playback window, and zoom in and out the concerned partial picture according to actual needs to improve the performance. video playback effect.
  • the video playback device may perform image synthesis between the video picture in the first video playback window and the video picture in the second video playback window to generate a video picture.
  • New picture-in-picture video footage may be performed in the picture-in-picture playback mode.
  • the video playback apparatus may acquire the picture-in-picture video images in the entire playback process, and encode them to generate a new picture-in-picture video.
  • the video playback device may perform editing operations on the above-mentioned new picture-in-picture video, such as adding subtitles, adding soundtracks, adding scene special effects, and the like.
  • the user may select the target area in the first video picture by himself/herself in the first video playback window.
  • the video playing method provided by the embodiment of the present application may further include the following step B1:
  • Step B1 Receive a second input from the user when the first video screen is displayed in the first video playback window.
  • the above-mentioned second input is an input of the user selecting the target area in the above-mentioned first video picture.
  • the above-mentioned second input may be any feasible input of the user on the first video picture.
  • the target area is: on the first video screen, a predetermined screen range centered on the touch point of the click input (the predetermined screen range is based on the second video image) The area within the window size of the playback window.
  • the video playback apparatus may display the user's touch track on the first video screen to prompt the user for the current input position.
  • step A2 In combination with the above-mentioned step B1, in the above-mentioned step 101, the second video picture in the target area in the above-mentioned first video picture is displayed in the second video playback window, including the following step A2:
  • Step A2 In response to the second input, in the second video playing window, display the second video picture in the target area.
  • the video playback device takes the position where the user clicked on the first video screen as the center point of the target area, and selects the box 31
  • the frame-selected area is used as the target area, and the video picture in the target area is displayed in the second video playback window 32 .
  • the video playback apparatus may pause to play the target video. Further, after the user selects the target area, in other words, when the user determines that the video content in the target area selected by the user is the partial video content that the user wants to view further, the user can trigger the third input by executing the third input.
  • the video playback device continues to play the target video, and at this time, the real-time video content in the target area is displayed in the second video playback window.
  • the video playback device may switch and display the above N target areas in the second video playback window according to the video playback process. video pictures in the target area, so that different partial video pictures of the target video are displayed in the second video playback window in different playback periods of the target video.
  • the above-mentioned second input is used to select N target areas on the above-mentioned first video screen, and one target area corresponds to a playback period of the target video, in the above-mentioned step 101, display in the second video playback window.
  • the process of the second video picture in the target area may include the following steps C1:
  • Step C1 In the second video playing window, according to the playing period of the target video, the video images in each target area are displayed in sequence.
  • the video playback apparatus may sequentially display the video pictures in each target area according to the playback period of the target video corresponding to each target area in the above N target areas.
  • the above-mentioned N target areas may be N areas in the first video playback window.
  • the above-mentioned N target regions correspond to N kinds of target video contents, and one target region corresponds to one kind of target video contents.
  • the N playback periods corresponding to the above N target areas may be automatically divided by the video playback device according to the total playback duration of the target video, or automatically divided by the video playback device according to the current remaining playback duration of the target video, or It may be set by the user according to actual needs, which is not limited in this embodiment of the present application. For example, if the remaining playback time of the target video is 30 minutes, the video playback device may equally divide the remaining playback time into three time periods (ie, 1-10 minutes, 11-20 minutes, and 21-30 minutes).
  • the video playback device may, based on the current real-time playback time of the target video, determine the playback period to which the current real-time playback time belongs, and then display the playback period in the second video playback window.
  • the real-time video picture in the corresponding target area may be displayed.
  • the play period corresponding to area C is 31-35 minutes.
  • the real-time video picture in the area A is displayed in the second video playback window, and within the 20th-30th minute playback period of the target video, the second video playback window displays
  • the real-time video picture in the area B is displayed in the second video playback window.
  • the video playback device can switch and display video images in multiple target areas in the second video playback window, which is more in line with the actual needs of the user.
  • the execution body may be a video playback device, or a control module in the video playback device for executing the video playback method.
  • the video playing device provided by the embodiment of the present application is described by taking a video playing device executing a video playing method as an example.
  • the display device 600 includes: a display module 601 , a receiving module 602 and a processing module 603 , wherein:
  • the above-mentioned display module 601 is configured to display the second video picture in the target area in the above-mentioned first video picture in the second video playing window when the first video picture of the target video is displayed in the first video playing window;
  • the receiving module 602 is configured to receive the first input;
  • the processing module 603 is configured to update the video image displayed in the second video playback window according to the target zoom factor in response to the first input received by the receiving module 602 .
  • the video picture displayed in the above-mentioned second video playback window is: a real-time video picture in the above-mentioned target area.
  • the electronic device when the electronic device plays the first video picture of the target video in the first video playback window, the electronic device can display the target area in the first video picture in the second video playback window. In this way, when the electronic device receives the user's first input to the second video playback window, it can update the video image displayed in the second video window according to the target zoom factor.
  • the electronic device can display the partial picture (that is, the second video picture) in the target video that the user pays attention to in the new video playing window (that is, the second video playing window).
  • the partial picture displayed in the window is reduced according to the zoom factor or method, so that the user can intuitively view the concerned partial picture in the second video playback window, and zoom in and out the concerned partial picture according to actual needs to improve the performance. video playback effect.
  • the above-mentioned display module 601 is further configured to display the above-mentioned second video playing window on the above-mentioned first video playing window; wherein, the above-mentioned second video playing window displays the above-mentioned first video picture.
  • the second video picture in the target area; the window size of the second video playback window is smaller than the window size of the first video playback window.
  • the above receiving module 602 is further configured to receive the user's selection of the target area in the above first video screen when the above first video playback window displays the above first video screen.
  • the second input; the above-mentioned display module 601 is specifically configured to display the second video picture in the target area in the second video playback window in response to the first input received by the above-mentioned receiving module 602 .
  • the above-mentioned second input is used to select N target areas on the above-mentioned first video screen; one target area corresponds to one playback period of the above-mentioned target video; the above-mentioned display module 601 is specifically used for In the second video playback window, according to the playback period of the target video corresponding to each of the N target regions, the video images in each of the target regions are sequentially displayed.
  • the above-mentioned target area is an area where the target video content in the above-mentioned first video picture is located.
  • the video playback device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
  • UMPC ultra-mobile personal computer
  • netbook or a personal digital assistant
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the video playback device in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the video playback device provided in the embodiment of the present application can implement each process implemented by the method embodiments of FIG. 1 to FIG. 3 , and to avoid repetition, details are not described here.
  • an embodiment of the present application further provides an electronic device 700, including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701,
  • an electronic device 700 including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701,
  • the program or instruction is executed by the processor 701
  • each process of the above-mentioned video playback method embodiments can be realized, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • the electronic devices in the embodiments of the present application include the aforementioned mobile electronic devices and non-mobile electronic devices.
  • FIG. 6 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
  • the electronic device 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, and a processor 110, etc. part.
  • the electronic device 100 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power management through the power management system. consumption management and other functions.
  • a power source such as a battery
  • the structure of the electronic device shown in FIG. 6 does not constitute a limitation on the electronic device, and the electronic device may include more or less components than those shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .
  • the above-mentioned display unit 106 is configured to display the second video in the target area in the above-mentioned first video picture in the second video playing window when the first video picture of the target video is displayed in the first video playing window screen; the above-mentioned user input unit 107 is used to receive the first input; the above-mentioned processor 110 is used to respond to the first input received by the above-mentioned user input unit 107, according to the target zoom factor, update the above-mentioned second video playback window displayed in the window video screen.
  • the video picture displayed in the second video playback window is: a real-time video picture in the target area.
  • the electronic device when the electronic device plays the first video picture of the target video in the first video playback window, the electronic device can display the above-mentioned first video picture in the target area in the second video playback window.
  • the second video picture in this way, after the electronic device receives the user's first input to the second video playback window, it can update the video picture displayed in the second video window according to the target zoom factor.
  • the electronic device can display the partial picture (that is, the second video picture) in the target video that the user pays attention to in the new video playing window (that is, the second video playing window).
  • the partial picture displayed in the window is reduced according to the zoom factor or method, so that the user can intuitively view the concerned partial picture in the second video playback window, and zoom in and out the concerned partial picture according to actual needs to improve the performance. video playback effect.
  • the above-mentioned display unit 106 is further configured to display the above-mentioned second video playing window on the above-mentioned first video playing window; wherein, the above-mentioned second video playing window displays the above-mentioned first video picture.
  • the second video picture in the target area; the window size of the second video playback window is smaller than the window size of the first video playback window.
  • the above-mentioned user input unit 107 is further configured to receive the user's selection of a target area in the above-mentioned first video picture when the above-mentioned first video playback window displays the above-mentioned first video picture.
  • the display unit 106 is specifically configured to display the second video image in the target area in the second video playback window in response to the second input received by the user input unit 107 .
  • the above-mentioned second input is used to select N target areas on the above-mentioned first video screen; one target area corresponds to one playback period of the above-mentioned target video; the above-mentioned display unit 106 is specifically used for In the second video playback window, according to the playback period of the target video corresponding to each of the N target regions, the video images in each of the target regions are sequentially displayed.
  • the above-mentioned target area is an area where the target video content in the above-mentioned first video picture is located.
  • the input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072 .
  • the touch panel 1071 is also called a touch screen.
  • the touch panel 1071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • Memory 109 may be used to store software programs as well as various data including, but not limited to, application programs and operating systems.
  • the processor 110 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and an application program, and the like, and the modem processor mainly processes wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 110 .
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium.
  • a program or an instruction is stored on the readable storage medium.
  • the processor is the processor in the electronic device described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An 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 of the foregoing xxx method embodiments process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • An embodiment of the present application provides a computer program product, where the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the method according to the first aspect.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un procédé et un appareil de lecture vidéo, ainsi qu'un dispositif électronique. Le procédé consiste à : lorsqu'une première image vidéo d'une vidéo cible est affichée dans une première fenêtre de lecture de vidéo, afficher, dans une seconde fenêtre de lecture de vidéo, une seconde image vidéo dans une zone cible de la première image vidéo ; recevoir une première entrée ; et en réponse à la première entrée, selon un facteur de zoom cible, mettre à jour une image vidéo affichée dans la seconde fenêtre de lecture de vidéo.
PCT/CN2021/141631 2020-12-28 2021-12-27 Procédé et appareil de lecture vidéo, et dispositif électronique WO2022143525A1 (fr)

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CN113259743A (zh) * 2020-12-28 2021-08-13 维沃移动通信有限公司 视频播放方法、装置及电子设备
CN113852757B (zh) * 2021-09-03 2023-05-26 维沃移动通信（杭州）有限公司 视频处理方法、装置、设备和存储介质
CN115022683A (zh) * 2022-05-27 2022-09-06 咪咕文化科技有限公司 一种视频处理方法、装置、设备和可读存储介质

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CN102106145A (zh) * 2008-07-30 2011-06-22 三星电子株式会社 用于显示再现图像的放大的目标区域的装置和方法
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CN102106145A (zh) * 2008-07-30 2011-06-22 三星电子株式会社 用于显示再现图像的放大的目标区域的装置和方法
CN105872816A (zh) * 2015-12-18 2016-08-17 乐视网信息技术（北京）股份有限公司 一种放大视频图像的方法及装置
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