WO2021036542A1 - Procédé d'enregistrement d'écran et terminal mobile - Google Patents

Procédé d'enregistrement d'écran et terminal mobile Download PDF

Info

Publication number
WO2021036542A1
WO2021036542A1 PCT/CN2020/101463 CN2020101463W WO2021036542A1 WO 2021036542 A1 WO2021036542 A1 WO 2021036542A1 CN 2020101463 W CN2020101463 W CN 2020101463W WO 2021036542 A1 WO2021036542 A1 WO 2021036542A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
region
mobile terminal
screen
area
Prior art date
Application number
PCT/CN2020/101463
Other languages
English (en)
Chinese (zh)
Inventor
张静
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2021036542A1 publication Critical patent/WO2021036542A1/fr

Links

Images

Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • 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
    • H04N21/43—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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • 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
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • 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
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a screen recording method and a mobile terminal.
  • Screen recording technology is a technology for recording the screens of electronic devices. It is often used in scenes such as video teaching, live game broadcasting, and troubleshooting. With the development of mobile Internet technology and the upgrading of hardware configuration, users can use screen recording technology to record the screen of the mobile terminal to obtain video files. However, the mobile terminal screen recording technology in the related technology is likely to cause the leakage of the user's private information.
  • the embodiments of the present disclosure provide a screen recording method and a mobile terminal to solve the technical problem that user privacy information is easy to leak in related technologies.
  • the embodiments of the present disclosure provide a screen recording method, which is applied to a mobile terminal, the mobile terminal includes a first display screen and a second display screen, and the method includes:
  • a second video is generated.
  • the embodiments of the present disclosure also provide a mobile terminal, the mobile terminal includes a first display screen and a second display screen, and the mobile terminal includes:
  • a screen recording unit configured to record the first display screen to obtain the first video
  • a playing unit configured to play the first video on the second display screen
  • a receiving unit configured to receive a region division operation performed by a user of a mobile terminal on the video playback interface of the second display screen
  • a dividing unit configured to divide the video playback interface into a first area and a second area in response to the area dividing operation
  • the generating unit is configured to generate a second video based on the image sequence of the first region in the first video.
  • the embodiments of the present disclosure also provide a mobile terminal, including a processor, a memory, and a computer program stored on the memory and running on the processor, and the computer program is executed by the processor.
  • the steps of the above-mentioned screen recording method are realized during execution.
  • embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above-mentioned screen recording method are implemented.
  • the recorded video when recording a screen of a mobile terminal, the recorded video can be played back on another display screen of the mobile terminal, so that the user can watch whether the recorded video involves the user Privacy. If it is found that user privacy is involved in the recorded video content, the video playback interface is divided into areas, and the mobile terminal is instructed to base the recorded video content on the video content that does not involve user privacy, that is, the image sequence in the first area , To generate the final recorded video to avoid the leakage of user privacy information.
  • FIG. 1 is a flowchart of a screen recording method according to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of an implementation manner of step 105 of an embodiment of the present disclosure
  • FIG. 3 is a flowchart of a screen recording method according to an embodiment of the present disclosure
  • FIG. 4 is a flowchart of another implementation manner of step 105 of an embodiment of the present disclosure.
  • FIG. 5 is a flowchart of another implementation manner of step 105 of an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of the hardware structure of a mobile terminal that implements various embodiments of the present disclosure.
  • the screen recording function of the mobile terminal can only record the entire screen in the full screen, and cannot differentiate and customize the screen recording area.
  • the entire screen recording will cause the user privacy interface to be recorded.
  • sharing the screen recording will cause the leakage of private information.
  • embodiments of the present disclosure provide a screen recording method and a mobile terminal.
  • the screen recording method provided by the embodiments of the present disclosure is applicable to mobile terminals with multiple display screens.
  • the mobile terminals with multiple display screens may be folding screen mobile terminals and double-sided screen mobile terminals. , Multi-screen mobile terminal or flexible screen mobile terminal.
  • the mobile terminal with multiple display screens can be folding screen smart phone/tablet/personal digital assistant, double-sided screen smart phone/tablet/personal digital assistant, Multi-screen smart phones/tablets/personal digital assistants, or flexible-screen smart phones/tablets/personal digital assistants, etc., which are not limited in the embodiments of the present disclosure.
  • FIG. 1 is a flowchart of a screen recording method according to an embodiment of the present disclosure.
  • the method is executed by a mobile terminal.
  • the mobile terminal includes a first display screen and a second display screen.
  • the method may include the following Steps: Step 101, Step 102, Step 103, Step 104 and Step 105, where,
  • step 101 screen recording is performed on the first display screen to obtain the first video.
  • the screen recording function is enabled on the first display screen of the mobile terminal, and the content of the current screen is recorded according to actual needs.
  • the screen image sampler and video encoder of the first display screen can be activated to collect the content of the current screen in real time.
  • the image sampler can intercept the content of the current screen in real time, and the video encoder will collect the image sequence.
  • the video is generated using a video compression coding algorithm, that is, the first video.
  • a folding screen mobile terminal as an example, where the folding screen mobile terminal includes two display screens, a primary screen and a secondary screen respectively.
  • the first display screen may be the main screen of the folding screen mobile terminal, and the second display screen may be the auxiliary screen of the folding screen mobile terminal; alternatively, the first display screen may be the auxiliary screen of the folding screen mobile terminal, and the second display screen may be the auxiliary screen of the folding screen mobile terminal.
  • the display screen is the main screen of the folding screen mobile terminal.
  • step 102 the first video is played on the second display screen.
  • the function of real-time preview of the recorded screen content can be provided. Specifically, while the first display screen is dynamically recording the screen, the content recorded on the first display screen is dynamically presented on the second display screen in real time. To make it easier for users to check whether the recorded screen content contains information related to user privacy.
  • the mobile terminal is a folding screen mobile phone
  • the first display screen is the main screen A of the folding screen mobile phone
  • the second display screen is the secondary screen B of the folding screen mobile phone.
  • step 102 may specifically include the following steps:
  • the first video is played on the second display screen according to the preset playback rate; wherein, the preset playback rate is less than the screen recording rate of the first video.
  • the recorded screen content can be played back on the second display screen at a low frame rate.
  • the low frame rate real-time playback of the content recorded in step 101 is displayed on the second display screen.
  • the playback frame rate can be set to 10 frames per second by default, or can be set according to user requirements.
  • the recorded screen content can be played slowly on the second display screen to provide the user with sufficient time to check whether the recorded screen content involves private information.
  • step 103 the area division operation of the user of the mobile terminal on the video playback interface of the second display screen is received.
  • the function of customizing the recording area on the screen recording playback interface can be provided for the user, so that the user can select the screen recording content of a certain area according to the difference in the degree of privacy of the screen recording area or the need of interest during the screen recording process.
  • the final video is generated based on the recorded screen content in this area, which effectively protects the privacy of users and meets the individual needs of users.
  • the area division operation is used to customize the recording area on the video playback interface of the second display screen.
  • the area division operation may be a sliding track input operation; wherein, the sliding track input by the sliding track input operation It can be in various shapes, such as rectangle, circle, triangle, etc.
  • the area covered by the sliding track is a custom recording area.
  • step 103 may specifically include the following steps:
  • the area division operation of the mobile terminal user on the video playing interface of the second display screen is received.
  • the foregoing step 103 may specifically include the following steps:
  • the mobile terminal user When it is detected that the mobile terminal user makes a left and right look around, and/or the rate at which the folding screen mobile terminal user folds the first display screen and the second display screen reaches the preset rate threshold, it is determined that the mobile terminal user's behavior meets the preset privacy mode Turn on conditions.
  • the front camera can be turned on when the recorded content is played on the second display screen, and the front camera can detect whether the user makes an action of looking around.
  • the user when the privacy mode is detected, the user can be provided with the function of customizing the recording area on the screen recording playback interface, so that the user can according to the difference in the degree of privacy of the screen recording area during the screen recording process or Interests need to select the screen recording content in a certain area, and generate the final video based on the screen recording content in this area, so as to effectively protect the user's privacy and security, and to meet the user's personalized needs.
  • step 104 in response to the area division operation, the video playback interface of the second display screen is divided into a first area and a second area.
  • the first area is a user-defined area
  • the content in the first area usually does not involve user privacy
  • the content in the second area may involve user privacy
  • the content in the first area is usually user-conscious. Content of interest.
  • the above step 104 may specifically include the following steps:
  • the target shape is the preset shape
  • the area covered by the target shape is determined as the first area
  • the area outside the first area in the video playback interface is determined as the second area.
  • the coordinates of each touch point can be recorded according to the trajectory of the user's finger touch on the screen, and the received sliding touch operation can be converted into a target shape to determine whether the system supports the shape. If the shape is supported, then The area covered by the shape is determined as the first area, and the area outside the shape is determined as the second area.
  • the user only needs to perform a simple shape sliding operation on the video playback interface of the second display screen to realize the selection of a custom recording area, and the operation is relatively simple and convenient.
  • step 105 a second video is generated based on the image sequence of the first region in the first video.
  • the image sequence in the first area can be directly compressed and encoded into a separate screen recording file, or the image in the second area in the first video can be blurred, and the video obtained by the partial blur processing can be compressed and encoded as The screen recording file, or the image sequence in the first area can be spliced with other images that do not involve user privacy, and the spliced image sequence can be compressed and encoded into a separate screen recording file.
  • step 105 may include the following steps: step 201 and step 202, where,
  • step 201 the image sequence of the first region in the first video is extracted
  • step 202 the video formed by the image sequence of the first region is determined to be the second video.
  • the corresponding partial image in each frame of the image in the first video can be extracted according to the coordinate information of the first area to obtain the image sequence of the first area.
  • the mobile terminal 30 includes a main screen 31 and a secondary screen 32.
  • the main screen 31 When the main screen 31 is recorded, the content recorded on the main screen 31 is dynamically presented on the secondary screen 32 in real time. If the user finds The content played on the secondary screen 32 involves privacy. You can manually draw a custom recording area 321 on the video playback interface of the secondary screen 32.
  • the mobile terminal 30 extracts the video sequence of the recording area 321 from the recorded screen content and compresses and encodes it as a separate The screen recording file of the file and save it so that the user’s private information will not be leaked when the screen recording file is subsequently shared.
  • the user finds that the recorded video content involves user privacy, he/she performs an area division operation on the video playback interface, instructing the mobile terminal based on the recorded video content that does not involve user privacy. That is, the image sequence in the first area is separately encoded to generate the final screen recording video to avoid the leakage of user privacy information.
  • step 105 in order to ensure the integrity of the recorded screen (for example, the size of the full-screen area of the recorded screen is 1080x1920, but the size of the area actually selected by the user is only 100x100, and the remaining area is regarded as unselected Area).
  • blurring such as blanking or blacking
  • step 105 can be Including the following steps: step 401 and step 402, where,
  • step 401 blurring is performed on the image of the second region in the first video to obtain a locally blurred video
  • step 402 the locally blurred video is determined as the second video.
  • the corresponding partial image in each frame of image in the first video can be determined according to the coordinate information of the second region, and the partial image can be blurred.
  • the mobile terminal when the user finds that the video content of the recorded screen involves user privacy, the mobile terminal can be instructed to obscure the video content of the recorded video content that involves user privacy, so as to avoid user privacy information. Give way.
  • step 105 may specifically include the following steps: step 501, step 502, step 503, step 504 and Step 505, where,
  • step 501 the foreground and background of the first video are separated to obtain the foreground image sequence and the background image sequence of the first video; and a custom background image is obtained;
  • the background changes generally are small, and the foreground is usually the view component of the system or the user's click or sliding event on the screen. If there is no changing foreground target in the screen recording, the change of consecutive frames is relatively small. If there is a changing foreground target, there will be significant changes between consecutive frames.
  • the frame difference separation technology may be used to separate the foreground and background of the first video; among them, the frame difference separation Perform difference calculation on the screenshot images of 2 or 3 consecutive frames in time, and subtract the pixels corresponding to different frames to determine the absolute value of the grayscale difference.
  • the absolute value exceeds a certain threshold, it can be judged as a foreground target. Realize the detection function of the target, and then realize the separation of the foreground and background of the recording screen.
  • the nth and n-1th frames in the video sequence are denoted as fn and fn-1
  • the gray values of the corresponding pixels in the 2 frames are denoted as fn(x,y) and fn -1(x,y)
  • subtract the gray values of the corresponding pixels of the two frames of images and take the absolute value to obtain the difference image Dn:
  • the threshold value T is preset, and the pixel points are binarized one by one to obtain a binarized image Rn':
  • the point with the gray value of 255 is the foreground (change target) point
  • the point with the gray value of 0 is the background point, and then the foreground and the background are separated.
  • the user can customize the screen recording background, specifically, can take a photo or select a picture from an existing file as a customized background image.
  • step 502 extract the foreground image sequence of the first region from the foreground image sequence of the first video
  • the corresponding partial image in each frame of the foreground image in the first video can be extracted to obtain the foreground image sequence of the first region.
  • step 503 for each foreground image Pi in the foreground image sequence of the first region, the foreground image Pi and the custom background image are stitched to obtain N stitched images; among them, one custom background image is stitched to one foreground image Pi, the foreground image Pi is the i-th image in the foreground image sequence of the first region, and the foreground image sequence of the first region includes N images, 1 ⁇ i ⁇ N, and N is a positive integer;
  • the foreground image Pi when the foreground image Pi and the custom background image are spliced, the foreground image Pi can be spliced at any position of the custom background image.
  • the foreground image Pi can be spliced into the custom background image according to the display position of the foreground image Pi in the first video. At the same display position.
  • the foreground image sequence of the first region includes 5 foreground images, which are foreground image P1, foreground image P2, foreground image P3, foreground image P4, and foreground image P5 in the order of display, for example, foreground image P1 ⁇
  • the display position of P5 in the first video is the upper right corner.
  • step 504 according to the display order of each foreground image Pi in the foreground image sequence of the first region, a custom background video including N stitched images is generated;
  • the foreground image P1, the foreground image P2, the foreground image P3, and the foreground image P4 are displayed in the order of display.
  • the custom background video is generated in the same way as the foreground image P5, where the sequence of the spliced images in the custom background video is spliced image Q1, spliced image Q2, spliced image Q3, spliced image Q4, and spliced image Q5.
  • step 505 the custom background video is determined as the second video.
  • the mobile terminal when the user finds that the recorded video content involves user privacy, the mobile terminal can be instructed to intercept the recorded video content that does not involve user privacy, and will not involve user privacy. Splicing with custom background images and encoding to generate the final screen recording video to avoid the leakage of user privacy information.
  • the first video may also be saved.
  • the recorded video when recording a screen of a mobile terminal, the recorded video can be played back on another display screen of the mobile terminal so that the user can watch the recorded screen.
  • the recorded video if it is found that the user privacy is involved in the video content that has been recorded on the screen, perform the area division operation on the video playback interface, and instruct the mobile terminal based on the video content that does not involve user privacy in the recorded video content, that is, the first Region’s image sequence to generate the final recorded video to avoid the leakage of user’s private information.
  • FIG. 6 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure.
  • the mobile terminal includes a first display screen and a second display screen.
  • the mobile terminal 600 may include: a screen recording unit 601 and a playback unit 602 , The receiving unit 603, the dividing unit 604 and the generating unit 605, where:
  • the screen recording unit 601 is configured to record the first display screen to obtain a first video
  • the playing unit 602 is configured to play the first video on the second display screen
  • the receiving unit 603 is configured to receive the area division operation of the user of the mobile terminal on the video playing interface of the second display screen;
  • the dividing unit 604 is configured to divide the video playback interface into a first area and a second area in response to the area dividing operation;
  • the generating unit 605 is configured to generate a second video based on the image sequence of the first region in the first video.
  • the recorded video when recording a screen of a mobile terminal, the recorded video can be played back on another display screen of the mobile terminal so that the user can watch the recorded screen.
  • the video playback interface is divided into areas, and the mobile terminal is instructed based on the video content of the recorded video content that does not involve user privacy, that is, the first Region’s image sequence to generate the final recorded video to avoid leakage of user’s private information.
  • the generating unit 605 may include:
  • the first extraction subunit is used to extract the image sequence of the first region in the first video
  • the first determining subunit is used to determine the video formed by the image sequence of the first region as the second video.
  • the generating unit 605 may include:
  • the blur processing subunit is used to perform blur processing on the image of the second area in the first video to obtain a locally blurred video
  • the second determining subunit is used to determine the locally blurred video as the second video.
  • the generating unit 605 may include:
  • the ion separation unit is used to separate the foreground and background of the first video to obtain the foreground image sequence and the background image sequence of the first video;
  • the second extraction subunit is used to extract the foreground image sequence of the first region from the foreground image sequence of the first video
  • the splicing subunit is used to splice the foreground image Pi and the custom background image for each foreground image Pi in the foreground image sequence of the first region to obtain N spliced images, of which one is
  • the custom background image is spliced into one of the foreground image Pi, the foreground image Pi is the i-th image in the foreground image sequence of the first region, and the foreground image sequence of the first region includes N images, 1 ⁇ i ⁇ N, N is a positive integer;
  • a generating subunit configured to generate a custom background video including the N stitched images according to the display order of each foreground image Pi in the foreground image sequence of the first region;
  • the third determining subunit is used to determine the custom background video as the second video.
  • the dividing unit 604 may include:
  • the fourth determining subunit is used to determine whether the target shape is a preset shape
  • the fifth determining subunit is configured to determine the area covered by the target shape as the first area when the target shape is a preset shape, and determine the area outside the first area in the video playback interface For the second area.
  • the receiving unit 603 may include:
  • the receiving subunit is configured to receive the region division operation of the mobile terminal user on the video playback interface of the second display screen when it is determined that the behavior of the mobile terminal user meets the preset privacy mode activation condition.
  • the playing unit 602 may include:
  • a play subunit configured to play the first video on the second display screen according to a preset play rate
  • the preset playback rate is less than the screen recording rate of the first video.
  • FIG. 7 is a schematic diagram of the hardware structure of a mobile terminal that implements various embodiments of the present disclosure.
  • the mobile terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, and an input unit 704 , Sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor 710, power supply 711 and other components.
  • a radio frequency unit 701 for a radio frequency
  • the network module 702 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, and an input unit 704 , Sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor 710, power supply 711 and other components.
  • the mobile terminal may include more or less components than those shown in the figure, or a combination of certain components, or different components. Layout.
  • mobile terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminal
  • the processor 710 is configured to record the screen of the first display screen of the mobile terminal to obtain the first video; play the first video on the second display screen of the mobile terminal; Area division operation on the video play interface of the display screen; in response to the area division operation, divide the video play interface into a first area and a second area; based on the image sequence of the first area in the first video, Generate the second video.
  • the recorded video when recording a screen of a mobile terminal, the recorded video can be played back on another display screen of the mobile terminal, so that the user can watch whether the recorded video involves the user Privacy. If it is found that user privacy is involved in the recorded video content, the video playback interface is divided into areas, and the mobile terminal is instructed to base the recorded video content on the video content that does not involve user privacy, that is, the image sequence in the first area , To generate the final recorded video to avoid the leakage of user privacy information.
  • the generating the second video based on the image sequence of the first region in the first video includes:
  • the video formed by the image sequence of the first region is determined as the second video.
  • the generating the second video based on the image sequence of the first region in the first video includes:
  • the locally blurred video is determined as the second video.
  • the generating the second video based on the image sequence of the first region in the first video includes:
  • the foreground image Pi and the custom background image are spliced to obtain N spliced images, of which one of the custom background images is spliced
  • One of the foreground image Pi, the foreground image Pi is the i-th image in the foreground image sequence of the first region, and the foreground image sequence of the first region includes N images, 1 ⁇ i ⁇ N, N is a positive integer;
  • the custom background video is determined as the second video.
  • the video playback interface is divided into a first area and a second area in response to the area dividing operation, include:
  • the target shape is a preset shape
  • the area covered by the target shape is determined as the first area
  • the area outside the first area in the video playback interface is determined as the second area.
  • the receiving the region division operation of the mobile terminal user on the video playback interface of the second display screen includes:
  • the playing the first video on the second display screen includes:
  • the preset playback rate is less than the screen recording rate of the first video.
  • the radio frequency unit 701 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 710; Uplink data is sent to the base station.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 701 can also communicate with the network and other devices through a wireless communication system.
  • the mobile terminal provides users with wireless broadband Internet access through the network module 702, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 703 may convert the audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output it as sound. Moreover, the audio output unit 703 may also provide audio output related to a specific function performed by the mobile terminal 700 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 704 is used to receive audio or video signals.
  • the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 is used for the image of a still picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the data is processed.
  • the processed image may be displayed on the display unit 706.
  • the image processed by the graphics processor 7041 may be stored in the memory 709 (or other storage medium) or sent via the radio frequency unit 701 or the network module 702.
  • the microphone 7042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 701 for output in the case of a telephone call mode.
  • the mobile terminal 700 also includes at least one sensor 705, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 7061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display panel 7061 and the display panel 7061 when the mobile terminal 700 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the mobile terminal (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 705 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 706 is used to display information input by the user or information provided to the user.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 707 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the mobile terminal.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072.
  • the touch panel 7071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 7071 or near the touch panel 7071. operating).
  • the touch panel 7071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 710, the command sent by the processor 710 is received and executed.
  • the touch panel 7071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 707 may also include other input devices 7072.
  • other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 7071 can be overlaid on the display panel 7061.
  • the touch panel 7071 detects a touch operation on or near it, it is transmitted to the processor 710 to determine the type of the touch event, and then the processor 710 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 7061.
  • the touch panel 7071 and the display panel 7061 are used as two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 7071 and the display panel 7061 can be integrated
  • the implementation of the input and output functions of the mobile terminal is not specifically limited here.
  • the interface unit 708 is an interface for connecting an external device with the mobile terminal 700.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 708 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the mobile terminal 700 or can be used to connect the mobile terminal 700 to an external device. Transfer data between devices.
  • the memory 709 can be used to store software programs and various data.
  • the memory 709 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 710 is the control center of the mobile terminal. It uses various interfaces and lines to connect the various parts of the entire mobile terminal, runs or executes software programs and/or modules stored in the memory 709, and calls data stored in the memory 709. , Perform various functions of the mobile terminal and process data, so as to monitor the mobile terminal as a whole.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 710.
  • the mobile terminal 700 may also include a power source 711 (such as a battery) for supplying power to various components.
  • a power source 711 such as a battery
  • the power source 711 may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • the mobile terminal 700 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a mobile terminal, including a processor 710, a memory 709, a computer program stored on the memory 709 and running on the processor 710, and the computer program is executed by the processor 710
  • a mobile terminal including a processor 710, a memory 709, a computer program stored on the memory 709 and running on the processor 710, and the computer program is executed by the processor 710
  • the embodiments of the present disclosure also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of the above-mentioned screen recording method embodiment is realized, and the same technology can be achieved. The effect, to avoid repetition, will not be repeated here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk, or optical disk, etc.
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can 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 the present disclosure.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Function (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne un procédé d'enregistrement d'écran et un terminal mobile. Le procédé consiste à : effectuer un enregistrement d'écran sur un premier écran d'affichage du terminal mobile pour obtenir une première vidéo ; lire la première vidéo sur un second écran d'affichage du terminal mobile ; recevoir une opération de division en régions d'un utilisateur de terminal mobile sur une interface de lecture de vidéo du second écran d'affichage ; en réponse à l'opération de division en régions, diviser l'interface de lecture de vidéo en une première région et en une seconde région ; et générer une seconde vidéo sur la base d'une séquence d'images de la première région dans la première vidéo.
PCT/CN2020/101463 2019-08-26 2020-07-10 Procédé d'enregistrement d'écran et terminal mobile WO2021036542A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910791281.XA CN110446097B (zh) 2019-08-26 2019-08-26 录屏方法及移动终端
CN201910791281.X 2019-08-26

Publications (1)

Publication Number Publication Date
WO2021036542A1 true WO2021036542A1 (fr) 2021-03-04

Family

ID=68437791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/101463 WO2021036542A1 (fr) 2019-08-26 2020-07-10 Procédé d'enregistrement d'écran et terminal mobile

Country Status (2)

Country Link
CN (1) CN110446097B (fr)
WO (1) WO2021036542A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114827733A (zh) * 2022-04-08 2022-07-29 咪咕文化科技有限公司 直播回看方法、设备、存储介质及装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110446097B (zh) * 2019-08-26 2022-04-15 维沃移动通信有限公司 录屏方法及移动终端
CN113031838B (zh) * 2019-12-25 2023-03-24 花瓣云科技有限公司 屏幕录制方法、装置及电子设备
CN111343402B (zh) * 2020-02-17 2022-07-29 维沃移动通信有限公司 一种显示方法和电子设备
CN111338543B (zh) * 2020-02-24 2021-12-24 联想(北京)有限公司 一种屏幕截取方法和电子设备
CN113742183A (zh) * 2020-05-29 2021-12-03 青岛海信移动通信技术股份有限公司 一种录屏方法、终端及存储介质
CN114071028B (zh) 2020-07-30 2023-06-06 抖音视界有限公司 视频生成及播放方法、装置、电子设备及存储介质
CN111901667B (zh) * 2020-07-31 2021-08-20 腾讯科技（深圳）有限公司 一种屏幕录制方法和相关装置
CN111953924B (zh) * 2020-08-21 2022-03-25 杨文龙 基于图像处理的视频窗口调整方法、装置、介质及系统
CN112181556B (zh) * 2020-09-21 2024-04-19 北京字跳网络技术有限公司 终端控件的处理方法、装置、电子设备及存储介质
CN112162669A (zh) * 2020-10-10 2021-01-01 珠海格力电器股份有限公司 智能终端的录屏方法、装置、存储介质及处理器
CN113126865B (zh) * 2021-04-23 2024-05-17 百度在线网络技术（北京）有限公司 视频学习过程中的笔记生成方法及装置、电子设备和介质
CN115361365B (zh) * 2022-08-10 2023-09-05 深圳乐播科技有限公司 基于视频流的处理方法及相关装置
CN116847159B (zh) * 2023-08-29 2023-11-07 中亿(深圳)信息科技有限公司 基于视频云存储的监控视频管理系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105049695A (zh) * 2015-07-07 2015-11-11 广东欧珀移动通信有限公司 一种视频录制方法及装置
CN105872448A (zh) * 2016-05-31 2016-08-17 宇龙计算机通信科技(深圳)有限公司 一种视频通话中视频图像展示方法及装置
CN106954034A (zh) * 2017-03-28 2017-07-14 宇龙计算机通信科技(深圳)有限公司 一种图像处理方法及装置
CN107071321A (zh) * 2017-04-14 2017-08-18 努比亚技术有限公司 一种视频文件的处理方法、装置和终端
CN107390972A (zh) * 2017-07-06 2017-11-24 努比亚技术有限公司 一种终端录屏方法、装置及计算机可读存储介质
CN108737765A (zh) * 2018-08-02 2018-11-02 广东小天才科技有限公司 一种视频通话处理方法、装置、终端设备及存储介质
US20190035370A1 (en) * 2017-07-18 2019-01-31 Vertical Craft, LLC Music composition tools on a single pane-of-glass
CN109828715A (zh) * 2018-12-20 2019-05-31 平安科技（深圳）有限公司 录屏方法及装置
CN109862415A (zh) * 2018-11-26 2019-06-07 努比亚技术有限公司 一种录屏方法、双屏终端及计算机可读存储介质
CN110446097A (zh) * 2019-08-26 2019-11-12 维沃移动通信有限公司 录屏方法及移动终端

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317620B (zh) * 2014-10-24 2018-08-10 中兴通讯股份有限公司 基于多屏分享的应用管理方法及装置
CN104967900B (zh) * 2015-05-04 2018-08-07 腾讯科技（深圳）有限公司 一种生成视频的方法和装置
CN105307051B (zh) * 2015-05-04 2019-03-01 维沃移动通信有限公司 视频处理方法及装置
CN107124580A (zh) * 2016-02-25 2017-09-01 掌赢信息科技（上海）有限公司 一种视频通话中的屏幕录制方法及电子设备
CN106650441A (zh) * 2016-11-01 2017-05-10 宇龙计算机通信科技(深圳)有限公司 一种录屏方法以及装置
CN106598380A (zh) * 2016-11-04 2017-04-26 宇龙计算机通信科技(深圳)有限公司 录屏方法、装置及终端
CN107920280A (zh) * 2017-03-23 2018-04-17 广州思涵信息科技有限公司 视频、讲义ppt和语音内容精准匹配的方法和系统
CN107529086A (zh) * 2017-09-07 2017-12-29 北京奇虎科技有限公司 一种视频处理方法、装置、电子设备及介质
CN108124194B (zh) * 2017-12-28 2021-03-12 北京奇艺世纪科技有限公司 一种视频直播方法、装置及电子设备
CN108156512B (zh) * 2018-01-02 2021-04-13 联想(北京)有限公司 一种视频播放控制方法及装置
CN108366303A (zh) * 2018-01-25 2018-08-03 努比亚技术有限公司 一种视频播放方法、移动终端及计算机可读存储介质
CN108924452A (zh) * 2018-06-12 2018-11-30 西安艾润物联网技术服务有限责任公司 局部录屏方法、装置及计算机可读存储介质
CN109495711B (zh) * 2018-12-29 2020-10-16 南京维沃软件技术有限公司 视频通话处理方法、发送终端、接收终端及电子设备

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105049695A (zh) * 2015-07-07 2015-11-11 广东欧珀移动通信有限公司 一种视频录制方法及装置
CN105872448A (zh) * 2016-05-31 2016-08-17 宇龙计算机通信科技(深圳)有限公司 一种视频通话中视频图像展示方法及装置
CN106954034A (zh) * 2017-03-28 2017-07-14 宇龙计算机通信科技(深圳)有限公司 一种图像处理方法及装置
CN107071321A (zh) * 2017-04-14 2017-08-18 努比亚技术有限公司 一种视频文件的处理方法、装置和终端
CN107390972A (zh) * 2017-07-06 2017-11-24 努比亚技术有限公司 一种终端录屏方法、装置及计算机可读存储介质
US20190035370A1 (en) * 2017-07-18 2019-01-31 Vertical Craft, LLC Music composition tools on a single pane-of-glass
CN108737765A (zh) * 2018-08-02 2018-11-02 广东小天才科技有限公司 一种视频通话处理方法、装置、终端设备及存储介质
CN109862415A (zh) * 2018-11-26 2019-06-07 努比亚技术有限公司 一种录屏方法、双屏终端及计算机可读存储介质
CN109828715A (zh) * 2018-12-20 2019-05-31 平安科技（深圳）有限公司 录屏方法及装置
CN110446097A (zh) * 2019-08-26 2019-11-12 维沃移动通信有限公司 录屏方法及移动终端

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114827733A (zh) * 2022-04-08 2022-07-29 咪咕文化科技有限公司 直播回看方法、设备、存储介质及装置

Also Published As

Publication number Publication date
CN110446097A (zh) 2019-11-12
CN110446097B (zh) 2022-04-15

Similar Documents

Publication Publication Date Title
WO2021036542A1 (fr) Procédé d'enregistrement d'écran et terminal mobile
WO2021098678A1 (fr) Procédé de commande de vidéocapture d'écran et dispositif électronique
US20210081158A1 (en) Display control method and terminal
US20210034223A1 (en) Method for display control and mobile terminal
WO2021104195A1 (fr) Procédé d'affichage d'images et dispositif électronique
WO2020220991A1 (fr) Procédé de capture d'écran, équipement terminal et support d'enregistrement lisible par ordinateur
WO2021104321A1 (fr) Procédé d'affichage d'image et dispositif électronique
WO2019223494A1 (fr) Procédé de capture d'écran et terminal mobile
WO2021098677A1 (fr) Procédé d'affichage et dispositif électronique
CN109874038B (zh) 一种终端的显示方法及终端
WO2020156169A1 (fr) Procédé de commande d'affichage et dispositif terminal
WO2020238449A1 (fr) Procédé de traitement de messages de notification et terminal
CN109240577B (zh) 一种截屏方法及终端
WO2020156120A1 (fr) Procédé d'affichage de message de notification et terminal mobile
WO2021169851A1 (fr) Procédé de photographie et dispositif électronique
CN111031398A (zh) 一种视频控制方法及电子设备
WO2020233323A1 (fr) Procédé de commande d'affichage, dispositif terminal, et support de stockage lisible par ordinateur
US20230013753A1 (en) Image shooting method and electronic device
CN109241775B (zh) 一种隐私保护方法及终端
WO2021036553A1 (fr) Procédé d'affichage d'icônes et dispositif électronique
WO2019184947A1 (fr) Procédé de visualisation d'image et terminal mobile
WO2020238536A1 (fr) Terminal procédé de traitement d'informations et dispositif terminal
WO2021036623A1 (fr) Procédé d'affichage et dispositif électronique
US11863901B2 (en) Photographing method and terminal
WO2021129818A1 (fr) Procédé de lecture de vidéo et dispositif électronique

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20859416

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20859416

Country of ref document: EP

Kind code of ref document: A1