WO2022017096A1 - Procédé d'enregistrement d'écran, dispositif électronique et support de stockage lisible par ordinateur - Google Patents

Procédé d'enregistrement d'écran, dispositif électronique et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2022017096A1
WO2022017096A1 PCT/CN2021/101144 CN2021101144W WO2022017096A1 WO 2022017096 A1 WO2022017096 A1 WO 2022017096A1 CN 2021101144 W CN2021101144 W CN 2021101144W WO 2022017096 A1 WO2022017096 A1 WO 2022017096A1
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WIPO (PCT)
Prior art keywords
application
recorded
screen
terminal
recorded video
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PCT/CN2021/101144
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English (en)
Chinese (zh)
Inventor
郑佳佳
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上海连尚网络科技有限公司
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Publication of WO2022017096A1 publication Critical patent/WO2022017096A1/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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations

Definitions

  • the present application relates to image processing technologies, and in particular, to a screen recording method, an electronic device, and a computer-readable storage medium.
  • Screen recording is usually used to record and store the content displayed by the terminal over a period of time, such as user operations and application running.
  • the existing screen recording method is to capture frame images on the screen through an application program interface (Application Program Interface, API) provided by the operating system within a period of time, and store the captured frame images on the terminal in the form of video.
  • API Application Program Interface
  • the existing screen recording method completes the recording by continuously capturing images on the screen, which may generate a large amount of irrelevant image information.
  • the user needs to operate the terminal to run other Irrelevant applications, etc., make the final recorded video contain irrelevant content, thereby reducing the reliability of screen recording.
  • Various aspects of the present application provide a screen recording method, an electronic device, and a computer-readable storage medium, so as to improve the reliability of screen recording.
  • One aspect of the present application provides a screen recording method, including:
  • the tag information of the recorded video to indicate the part of the recorded video that is related to the application to be screen-recorded
  • a screen recording file of the application to be screen recorded is generated according to the recorded video and the tag information of the recorded video.
  • Another aspect of the present application provides an electronic device, the device comprising:
  • processors one or more processors
  • the one or more processors When the one or more programs are executed by the one or more processors, the one or more processors implement a screen recording method provided by the above aspect.
  • Another aspect of the present application provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the screen recording method provided in the above-mentioned aspect.
  • the application switching event of the terminal is monitored during the screen recording process of the terminal, and further, according to the monitored application switching event and the application to be recorded on the screen of the terminal, Setting the tag information of the recorded video to indicate the part of the recorded video that is related to the application to be screen-recorded, so that the to-be-screen recording application can be generated according to the recorded video and the tag information of the recorded video
  • the screen recording file of the application because the marking information indicating the part of the recorded video related to the application to be screen recorded is set during the screen recording process of the terminal, so that the recorded video is identified according to the marking information.
  • the screen recording file of the application to be screen recorded is synthesized by using the part related to the application to be screen recorded, and the part irrelevant to the application to be screen recorded is filtered out, thereby effectively improving the reliability of screen recording.
  • the technical solution provided by the present application it is possible to automatically synthesize the application to be screened by identifying the part related to the application to be screen-recorded from the recorded video without the need for the user to manually edit the recorded video.
  • the screen recording file can effectively improve the efficiency of screen recording.
  • FIG. 1 is a schematic flowchart of a screen recording method provided by an embodiment of the present application.
  • Fig. 2 is the concrete realization schematic diagram of the embodiment corresponding to Fig. 1;
  • FIG. 3 is a block diagram of an exemplary computer system/server 12 suitable for use in implementing embodiments of the present application.
  • terminals involved in the embodiments of the present invention may include but are not limited to mobile phones, personal digital assistants (Personal Digital Assistants, PDAs), wireless handheld devices, tablet computers (Tablet Computers), and personal computers (Personal Computers, PCs). ), MP3 players, MP4 players, wearable devices (eg, smart glasses, smart watches, smart bracelets, etc.), etc.
  • the term "and/or" in this embodiment of the present application is only an association relationship to describe associated objects, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists alone, and A exists at the same time and B, there are three cases of B alone.
  • the character "/" in the embodiments of the present application generally indicates that the related objects before and after are an "or" relationship.
  • FIG. 1 is a schematic flowchart of a screen recording method provided by an embodiment of the present application, as shown in FIG. 1 .
  • execution bodies of 101 to 103 may be applications located in the terminal, or may also be functional units such as plug-ins or software development kits (Software Development Kit, SDK) set in the applications located in the terminal , or may also be a processing engine located in a network-side server, which is not particularly limited in this embodiment.
  • the application may be a local program (nativeApp) installed on the terminal, or may also be a web page program (webApp) of a browser on the terminal, which is not limited in this embodiment.
  • nativeApp native program
  • webApp web page program
  • the application switching event of the terminal is monitored, and then, according to the monitored application switching event and the application to be screen-recorded by the terminal, the tag information of the recorded video is set , to indicate the part of the recorded video that is related to the application to be screen-recorded, so that the screen recording file of the application to be screen-recorded can be generated according to the recorded video and the tag information of the recorded video.
  • mark information indicating the part of the recorded video related to the application to be screen recorded is set, so that the part related to the application to be screen recorded is identified from the recorded video according to the mark information. to synthesize the screen recording file of the application to be screen recorded, and filter out the part irrelevant to the application to be screen recorded, thereby effectively improving the reliability of screen recording.
  • the application to be screen-recorded of the terminal to be screen-recorded may be determined, or after the screen-recording function is turned on, the application to be screen-recorded of the terminal to be screen-recorded may be determined.
  • the application is not particularly limited.
  • the application to be screen-recorded may be specifically determined in response to a user's operation based on a list of supported screen-recording applications before the screen recording process of the terminal.
  • a list of applications supporting screen recording may be provided to the user, which may be referred to as a screen recording application list.
  • the list may include all applications installed on the terminal, or may also include some applications installed on the terminal, which is not particularly limited in this embodiment.
  • the user can select one corresponding application, two applications or multiple applications from the screen recording application list of the terminal as the application to be screen recorded on the terminal.
  • the application to be screen recorded on the terminal can be determined.
  • the screen recording function can be enabled in response to the user's operation based on the screen recording interface, so as to start the screen recording of the terminal.
  • the application to be screen recorded may be specifically determined in response to a user's operation based on the application to be screen recorded during the screen recording process of the terminal.
  • the screen recording function can be enabled in response to the user's operation based on the screen recording interface to start screen recording of the terminal.
  • the user can select an application from all the applications installed on the terminal according to the screen recording requirement and start operating the application as the application to be screen recorded on the terminal.
  • the application to be screen recorded on the terminal can be determined.
  • the application switching event of the terminal can be monitored, and by monitoring that the application to be screen-recorded is switched to another application, or that another application is switched to the application to be screen-recorded, it is possible to find out in time whether the application to be screen-recorded is performing screen recording.
  • the screen recording method in the prior art can be used to capture frame images on the terminal screen through the API provided by the operating system according to a specified frequency, and the The captured frame images are stored on the terminal in the form of video, and 102 will be executed only when the application switching event is monitored.
  • the application switching event of the terminal and the application to be recorded on the screen of the terminal are set, the mark information of the recorded video is set, and the storage processing is performed.
  • step 101 specifically by monitoring a designated monitoring object, it is possible to determine the monitored application switching event of the terminal.
  • the running state of the application to be screen-recorded may be specifically monitored, and further, the monitored application switching event of the terminal may be determined according to the monitored running state.
  • the content of the screen recording is the content displayed on the screen of the collection terminal
  • only when the running state of the application to be screened on the terminal is running in the foreground can the relevant operations of the application to be recorded can be collected, and when the application to be recorded on the terminal is running in the foreground
  • the relevant operations of the application to be screen recorded cannot be collected. Therefore, by monitoring the running state of the application to be screen-recorded, once it is detected that the running state of the application to be screen-recorded changes, that is, from the foreground to the background, and from the background to the foreground, the monitoring can be determined. an application switching event to the terminal.
  • the screen recording interface of the terminal may be specifically monitored, and further, an application switching event of the terminal that is monitored may be determined according to the monitored application switching in the screen recording interface.
  • the content of the screen recording is the content displayed in the screen recording interface of the collection terminal, only the application interface of the application to be screen recorded on the terminal appears in the screen recording interface of the terminal, it is possible to collect the relevant operations of the application to be recorded.
  • the application interface of the application to be screen-recorded on the terminal does not appear in the screen-recording interface of the terminal, or when other applications appear in the screen-recording interface of the terminal, the relevant operations of the application to be screen-recorded cannot be collected. Therefore, by monitoring the screen recording interface of the terminal, once it is detected that the application in the screen recording interface changes, that is, the application to be screened is changed to another application, and the other application is changed to the application to be screened. The application switching event monitored by the terminal can be determined.
  • the so-called application switching event may refer to a terminal operation event of switching from one application to another application, and the event may include, but is not limited to, the application identifier of one application before switching and the application identifier of another application after switching.
  • the recorded application switching event may be set according to the monitored application switching event and the application to be screen-recorded by the terminal.
  • Tag information for the video may be set according to the monitored application switching event and the application to be screen-recorded by the terminal.
  • the tag information of the recorded video is set, the part of the recorded video that is related to the application to be screen-recorded can be indicated, and only this part of the content corresponds to the user's current screen-recording requirement. What needs to be screen recorded.
  • the user can switch applications on the terminal at will without any restrictions.
  • any application switching performed by the user can be monitored and marked.
  • the application switching event After the application switching event is monitored, it can be further determined, according to the monitored application switching event and the application to be screen-recorded of the terminal, whether the application switching event is an application switching event of switching from the application to be screen-recorded to another application, or whether the application switching event is switched by the application to be screen-recorded to another application.
  • Other applications switch to the application switching event of the application to be screen recorded, so that the flag information of the recorded video can be set.
  • tag information of the part of the recorded video related to the application to be screen-recorded can be set.
  • the start marker and/or the end marker of the part of the recorded video related to the application to be screen recorded may be set.
  • the monitored application switching event is switching from the application to be screen-recorded to another application
  • the end mark it can be determined that the part before the end mark in the recorded video is the part related to the application to be screen-recorded. If other flags are further set before the end flag, it is necessary to further combine other flags to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, before the end mark, the start mark of the part related to the application to be screen recorded in the recorded video is further set, then, according to the start mark and the end mark, it can be determined that in the recorded video The part between the start tag and the end tag is the part related to the application to be screen-recorded.
  • the monitored application switching event is switching from another application to the application to be screen-recorded
  • the start mark it can be determined that the part after the start mark in the recorded video is the part related to the application to be screen-recorded. If other flags are further set after the start flag, it is necessary to further combine other flags to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, after the start mark, the end mark of the part of the recorded video related to the application to be screen-recorded is further set, then, according to the start mark and the end mark, it can be determined that the recorded video is The part between the start tag and the end tag is the part related to the application to be screen-recorded.
  • the start time and/or the end time of the portion of the recorded video related to the application to be screen recorded may be specifically recorded according to the monitored application switching event and the application to be screen recorded on the terminal.
  • the recording time from the current moment to the start of recording can be recorded as the end of the part of the recorded video related to the application to be recorded.
  • the time is used to indicate the part of the recorded video before the end time, which is the part related to the application to be recorded on the screen.
  • the end time it can be determined that the part of the recorded video before the end time is the part related to the application to be screen-recorded. If other times are further recorded before the end time, it is necessary to further combine the other times to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, before the end time, the start time of the part of the recorded video related to the application to be screen-recorded is further recorded, then, according to the start time and the end time The part between the start time and the end time is the part related to the application to be screen-recorded.
  • the recording time from the current moment to the start of recording can be recorded as the start of the part of the recorded video related to the application to be screen-recorded
  • the time is used to indicate the part after the start time in the recorded video, which is the part related to the application to be screen-recorded.
  • the start time it can be determined that the part of the recorded video after the start time is the part related to the application to be recorded on the screen. If other times are further recorded after the start time, it is necessary to further combine the other times to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, after the start time, the end time of the part of the recorded video related to the application to be screen-recorded is further recorded, then, according to the start time and the end time The part between the start time and the end time is the part related to the application to be screen-recorded.
  • the start frame number and/or the end frame number of the portion of the recorded video that is related to the application to be recorded on the screen may be recorded according to the monitored application switching event and the application to be recorded on the screen of the terminal.
  • the current frame number can be recorded as the end frame number of the part of the recorded video related to the application to be screen-recorded to indicate when The part before the end frame number in the recorded video is the part related to the application to be screen-recorded.
  • the end frame number it can be determined that the part before the end frame number in the recorded video is the part related to the application to be recorded on the screen. If other frame numbers are further recorded before the end frame number, it is necessary to further combine the other frame numbers to determine the specific range of the part of the recorded video that is related to the application to be screen-recorded. For example, before the end frame number, the start frame number of the part of the recorded video related to the application to be recorded on the screen is further recorded. Then, it can be determined according to the start frame number and the end frame number. The part between the start frame number and the end frame number in the recorded video is the part related to the application to be screen-recorded.
  • the current frame number can be recorded as the start frame number of the part of the recorded video that is related to the application to be screen-recorded to indicate when The part after the start frame number in the recorded video is the part related to the application to be screen-recorded.
  • the start frame number it can be determined that the part after the start frame number in the recorded video is the part related to the application to be recorded on the screen. If other frame numbers are further recorded after the start frame number, then it is necessary to further combine other frame numbers to determine the specific range of the part of the recorded video related to the application to be screen recorded. For example, after the start frame number, the end frame number of the part of the recorded video related to the application to be recorded on the screen is further recorded. Then, it can be determined according to the start frame number and the end frame number The part between the start frame number and the end frame number in the recorded video is the part related to the application to be screen-recorded.
  • the marking information of the part of the recorded video that is not related to the application to be screen recorded can be set.
  • the start marker and/or the end marker of the part of the recorded video that is not related to the application to be screen recorded can be set.
  • the current position in the recorded video can be set as the start marker of the part of the recorded video that is not related to the application to be screen-recorded, It is used to indicate that the part before the start mark in the recorded video is the part related to the application to be recorded on the screen.
  • the start mark it can be determined that the part before the start mark in the recorded video is the part related to the application to be screen-recorded. If other flags are further set before the start flag, it is necessary to further combine other flags to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, before the start mark, the end mark of the part of the recorded video that is not related to the application to be screen-recorded is further set, then, according to the end mark and the start mark, it can be determined that the recorded video The part between the start tag and the end tag in the video is the part related to the application to be screen-recorded.
  • the current position in the recorded video can be set as the end marker of the part of the recorded video that is not related to the application to be screen-recorded, It is used to indicate that the part after the end mark in the recorded video is the part related to the application to be screen-recorded.
  • the end mark it can be determined that the part after the end mark in the recorded video is the part related to the application to be screen-recorded. If other flags are further set after the end flag, it is necessary to further combine other flags to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, after the end mark, the start mark of the part of the recorded video that is not related to the application to be screen-recorded is further set, then, according to the end mark and the start mark, it can be determined that the recorded video The part between the start tag and the end tag in the video is the part related to the application to be screen-recorded.
  • the start time and/or the end time of a portion of the recorded video that is not related to the application to be screen recorded may be specifically recorded according to the monitored application switching event and the application to be screen recorded on the terminal.
  • the recording time from the current moment to the start of recording can be recorded as the part of the recorded video that is not related to the application to be screen recorded.
  • the start time is used to indicate that the part in the recorded video before the start time is the part related to the application to be screen recorded.
  • the start time it can be determined that the part of the recorded video before the start time is the part related to the application to be screen-recorded. If other times are further recorded before the start time, it is necessary to further combine the other times to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, before the start time, the end time of the part of the recorded video that is not related to the application to be screen-recorded is further recorded, then, according to the end time and the start time, it can be determined that the The part between the end time and the start time in the video is the part related to the application to be screen-recorded.
  • the recording time from the current moment to the start of recording can be recorded as the part of the recorded video that is not related to the application to be screen-recorded
  • the end time is used to indicate that the part in the recorded video after the end time is the part related to the application to be screen recorded.
  • the end time it can be determined that the part of the recorded video after the end time is the part related to the application to be screen-recorded. If other times are further recorded after the end time, it is necessary to further combine the other times to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, after the end time, the start time of the part of the recorded video that is not related to the application to be screen-recorded is further recorded, then, according to the end time and the start time, it can be determined The part between the end time and the start time in the video is the part related to the application to be screen-recorded.
  • start frame number and/or the end frame of the part of the recorded video that is not related to the application to be screen recorded may be recorded according to the monitored application switching event and the application to be recorded on the screen of the terminal.
  • the current frame number can be recorded as the start frame number of the part of the recorded video that is not related to the application to be screen-recorded to indicate The part before the start frame number in the recorded video is the part related to the application to be screen-recorded.
  • the start frame number it can be determined that the part before the start frame number in the recorded video is the part related to the application to be recorded on the screen. If other frame numbers are further recorded before the start frame number, it is necessary to further combine the other frame numbers to determine the specific range of the part related to the application to be screen recorded in the recorded video. For example, before the start frame number, the end frame number of the part of the recorded video that is not related to the application to be recorded on the screen is further recorded. Then, it can be determined according to the end frame number and the start frame number. The part between the end frame number and the start frame number in the recorded video is the part related to the application to be screen-recorded.
  • the current frame number can be recorded as the end frame number of the part of the recorded video that is not related to the application to be screen-recorded to indicate The part after the end frame number in the recorded video is the part related to the application to be screen-recorded.
  • the end frame number it can be determined that the part after the end frame number in the recorded video is the part related to the application to be recorded on the screen. If other frame numbers are further recorded after the end frame number, it is necessary to further combine the other frame numbers to determine the specific range of the part of the recorded video that is related to the application to be screen-recorded. For example, after the end frame number, the start frame number of the part of the recorded video that is not related to the application to be recorded on the screen is further recorded. Then, it can be determined according to the end frame number and the start frame number. The part between the end frame number and the start frame number in the recorded video is the part related to the application to be screen-recorded.
  • the tag information of the recorded video can be further set in combination with the technical solutions in the above two implementation processes.
  • the screen recording function may be turned off in response to the user's operation based on the screen recording interface, so as to terminate the screen recording of the terminal.
  • the recorded video and the tag information of the video can be further stored for processing.
  • the recorded video and the tag information of the video may be stored in the storage device of the terminal.
  • the storage device of the terminal may be a slow storage device, specifically a hard disk of a computer system, or may also be a non-running memory of a mobile phone, that is, physical memory, for example, a read-only memory (Read-Only Memory) Memory, ROM) and memory card, etc., which are not particularly limited in this embodiment.
  • a slow storage device specifically a hard disk of a computer system
  • a non-running memory of a mobile phone that is, physical memory, for example, a read-only memory (Read-Only Memory) Memory, ROM) and memory card, etc., which are not particularly limited in this embodiment.
  • the storage device of the terminal may also be a fast storage device, specifically the memory of the computer system, or may also be the operating memory of the mobile phone, that is, the system memory, for example, random access memory (Random Access Memory). , RAM), etc., which are not particularly limited in this embodiment.
  • the system memory for example, random access memory (Random Access Memory). , RAM), etc., which are not particularly limited in this embodiment.
  • the recorded video may be segmented according to the tag information of the recorded video, so as to obtain information related to the application to be recorded on the screen. Then, the obtained part related to the application to be screen recorded may be synthesized to obtain a screen recording file of the application to be screen recorded.
  • all the recorded videos and their tag information can be further acquired, and the recorded videos can be identified and processed according to the tag information, and further, according to the identification processing Identify the result and perform subsequent processing.
  • the recorded video may be segmented according to the tag information of the recorded video.
  • the recorded video can be divided into multiple segments, and the content corresponding to each segment can be determined according to the tag information corresponding to the segment as the part related to the application to be recorded on the screen, or as the part related to the application to be recorded. Unrelated parts of the screen recording app.
  • the unrelated part of the application to be screen-recorded can be filtered according to the video tag information corresponding to each segment after the segmentation process, so as to obtain a The part related to the application to be screen recorded.
  • each segment is judged separately to determine whether the segment is a part related to the application to be screen-recorded, or a part not related to the application to be screen-recorded. Directly delete the fragments of the part not related to the application to be screen recorded, and perform synthesis processing on the remaining fragments related to the application to be screen recorded, so as to obtain the screen recording file of the application to be screen recorded .
  • the obtained screen recording file of the application to be screen recorded may be further stored.
  • the obtained screen recording file of the application to be screen recorded may be stored in the storage device of the terminal.
  • the storage device of the terminal may be a slow storage device, specifically a hard disk of a computer system, or may also be a non-running memory of a mobile phone, that is, physical memory, for example, a read-only memory (Read-Only Memory) Memory, ROM) and memory card, etc., which are not particularly limited in this embodiment.
  • a slow storage device specifically a hard disk of a computer system
  • a non-running memory of a mobile phone that is, physical memory, for example, a read-only memory (Read-Only Memory) Memory, ROM) and memory card, etc., which are not particularly limited in this embodiment.
  • the storage device of the terminal may also be a fast storage device, specifically the memory of the computer system, or may also be the operating memory of the mobile phone, that is, the system memory, for example, random access memory (Random Access Memory). , RAM), etc., which are not particularly limited in this embodiment.
  • the system memory for example, random access memory (Random Access Memory). , RAM), etc., which are not particularly limited in this embodiment.
  • the application switching event of the terminal is monitored, and then the recorded video is set according to the monitored application switching event and the application to be recorded on the screen of the terminal.
  • the tag information is used to indicate the part of the recorded video that is related to the application to be screen recorded, so that the screen recording file of the application to be screen recorded can be generated according to the recorded video and the tag information of the recorded video , because the marking information indicating the part of the recorded video related to the application to be screen recorded is set in the screen recording process of the terminal, so that the application to be screen recorded is identified from the recorded video according to the marking information.
  • the relevant part is used to synthesize the screen recording file of the application to be screen recorded, and the part irrelevant to the application to be screen recorded is filtered out, thereby effectively improving the reliability of the screen recording.
  • the technical solution provided by the present application it is possible to automatically synthesize the application to be screened by identifying the part related to the application to be screen-recorded from the recorded video without the need for the user to manually edit the recorded video.
  • the screen recording file can effectively improve the efficiency of screen recording.
  • the user opens a screen recording application, and in the list of screen recording applications supported by the screen recording application, selects application A as the application to be screen recorded.
  • the screen recording application determines whether the application currently running on the terminal is application A, if the application currently running on the terminal is application A, execute 204; if not, for example, it is application C, execute 207.
  • the screen recording application captures frame images on the terminal screen through an API provided by the operating system according to a specified frequency, and stores the captured frame images on the terminal in the form of video.
  • the screen recording application determines whether an application switching event of the terminal is monitored, and if an application switching event of the terminal is monitored, execute 206, and if no application switching event of the terminal is monitored, continue to execute 204.
  • the screen recording application sets the end mark of the part related to application A in the recorded video at the current position in the recorded video according to the monitored application switching event and the terminal's application to be screen-recorded, that is, application A, or sets The start marker of the part of the recorded video that is not related to application A, to indicate the part of the recorded video that is related to application A.
  • the screen recording application can specifically determine that the application switching event is an application switching event that is switched from application A to application B according to the monitored application switching event and application A, so that the current position in the recorded video can be set.
  • the recorded video is a video in which the screen recording application intercepts the frame image on the terminal screen through the API provided by the operating system according to the specified frequency, and stores the intercepted frame image in the form of video on the terminal.
  • the screen recording application sets a start position in the recorded video, and sets a start mark of a portion of the recorded video that is not related to application A, or sets an end mark of a portion of the recorded video that is related to application A.
  • the screen recording application captures frame images on the screen of the terminal through the API provided by the operating system according to the specified frequency, and stores the captured frame images on the terminal in the form of video.
  • the screen recording application determines whether the application switching event of the terminal is monitored, if the application switching event of the terminal is monitored, execute 210, and if the application switching event of the terminal is not monitored, continue to execute 208.
  • the screen recording application sets the start mark of the part related to application A in the recorded video at the current position in the recorded video according to the monitored application switching event and the terminal's application to be screen-recorded, namely Application A, or sets The end marker of the part of the recorded video that is not related to application A, to indicate the part of the recorded video that is related to application A.
  • the screen recording application can specifically determine that the application switching event is an application switching event that is switched from application C to application A according to the monitored application switching event and application A, so that the current position in the recorded video can be set.
  • the recorded video is a video in which the screen recording application intercepts the frame image on the terminal screen through the API provided by the operating system according to the specified frequency, and stores the intercepted frame image in the form of video on the terminal.
  • the screen recording application acquires the recorded video and its tag information, and performs segmentation processing on the recorded video according to the tag information of the recorded video, so as to obtain the part related to application A, and converts the obtained part related to application A.
  • the relevant parts of phase A are synthesized to obtain the screen recording file of application A.
  • the sequential marker information is: the end marker (a1) of the part related to application A, the start marker (a2) of the part related to application A, and the end of the part related to application A mark (a3) and the start mark (a4) of the section related to application A.
  • Fragment 1 the beginning of the recorded video ⁇ a1;
  • Fragment 2 a1 ⁇ a2;
  • Fragment 3 a2 ⁇ a3;
  • Fragment 4 a3 ⁇ a4;
  • Fragment 5 a4 ⁇ end of recorded video.
  • each segment can be judged according to the tag information contained in each segment to determine whether the segment is a part related to application A or a part not related to application A.
  • Fragment 1 sequentially includes the start tag and a1 of the recorded video, so this fragment 1 is the part related to application A;
  • Fragment 2 contains a1 and a2 in turn, so this fragment 2 is not related to application A;
  • Fragment 3 contains a2 and a3 in turn, so this fragment 3 is the part related to application A;
  • Fragment 4 contains a3 and a4 in turn, therefore, fragment 4 is a part not related to application A;
  • Fragment 5 includes a4 and the end marker of the recorded video in sequence, so this fragment 5 is a part related to application A.
  • segment 2 and segment 4 of the part not related to application A are directly deleted, and the remaining parts related to application A are segment 1, segment 3 and segment 5 are synthesized to obtain the screen of application A. record file.
  • the application switching event of the terminal is monitored, and further, according to the monitored application switching event and application switching event A, setting the tag information of the recorded video to indicate the part of the recorded video related to application A, so that the tag information of the application to be screen recorded can be generated according to the recorded video and the tag information of the recorded video
  • the screen recording file since the marking information indicating the part related to application A in the recorded video is set during the screen recording process of the terminal, so that the part related to application A is identified from the recorded video according to the marking information to synthesize the screen recording file of application A, and filter out the parts that are not related to application A, thereby effectively improving the reliability of the screen recording.
  • Another embodiment of the present application also provides a device, the device includes: one or more processors; a storage device for storing one or more programs, when the one or more programs are stored by the one or more programs Multiple processors execute, so that the one or more processors implement the screen recording method provided by any of the embodiments corresponding to FIG. 1 .
  • FIG. 3 shows a block diagram of an exemplary computer system/server 12 suitable for use in implementing embodiments of the present application.
  • the computer system/server 12 shown in FIG. 3 is only an example, and should not impose any limitations on the functions and scope of use of the embodiments of the present application.
  • computer system/server 12 takes the form of a general-purpose computing device.
  • Components of computer system/server 12 may include, but are not limited to, one or more processors or processing units 16, storage or system memory 28, and a bus 18 connecting various system components including system memory 28 and processing unit 16.
  • Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures.
  • these architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, Enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect ( PCI) bus.
  • Computer system/server 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by computer system/server 12, including both volatile and non-volatile media, removable and non-removable media.
  • System memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and/or cache memory 32 .
  • Computer system/server 12 may further include other removable/non-removable, volatile/non-volatile computer system storage media.
  • storage system 34 may be used to read and write to non-removable, non-volatile magnetic media (not shown in FIG. 3, commonly referred to as a "hard disk drive”).
  • a disk drive may be provided for reading and writing to removable non-volatile magnetic disks (eg "floppy disks"), as well as removable non-volatile optical disks (eg CD-ROM, DVD-ROM) or other optical media) to read and write optical drives.
  • each drive may be connected to bus 18 through one or more data media interfaces.
  • System memory 28 may include at least one program product having a set (eg, at least one) of program modules configured to perform the functions of various embodiments of the present application.
  • a program/utility 40 having a set (at least one) of program modules 42, which may be stored, for example, in system memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other Program modules and program data, each or some combination of these examples may include an implementation of a network environment.
  • Program modules 42 generally perform the functions and/or methods of the embodiments described herein.
  • the computer system/server 12 may also communicate with one or more external devices 14 (eg, keyboard, pointing device, display 24, etc.), and may also communicate with one or more devices that enable a user to interact with the computer system/server 12, and/or with any device (eg, network card, modem, etc.) that enables the computer system/server 12 to communicate with one or more other computing devices. Such communication may take place through input/output (I/O) interface 44 . Also, the computer system/server 12 may communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet) through a network adapter 20 . As shown, network adapter 20 communicates with other modules of computer system/server 12 via bus 18 .
  • network adapter 20 communicates with other modules of computer system/server 12 via bus 18 .
  • the processing unit 16 executes various functional applications and data processing by running the programs stored in the system memory 28 , for example, implementing the screen recording method provided by any of the embodiments corresponding to FIG. 1 .
  • Another embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the screen recording method provided by any of the embodiments corresponding to FIG. 1 .
  • the computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium.
  • the computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples (a non-exhaustive list) of computer readable storage media include: electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.
  • a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a propagated data signal in baseband or as part of a carrier wave, with computer-readable program code embodied thereon. Such propagated data signals may take a variety of forms including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • a computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device .
  • Program code embodied on a computer readable medium may be transmitted using any suitable medium including, but not limited to, wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
  • Computer program code for carrying out the operations of the present application may be written in one or more programming languages, including object-oriented programming languages - such as Java, Smalltalk, C++, but also conventional Procedural programming language - such as "C" language or similar programming language.
  • the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server.
  • the remote computer may be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (eg, using an Internet service provider to via Internet connection).
  • LAN local area network
  • WAN wide area network
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or page components may be combined. Either it can be integrated into another system, or some features can be omitted, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units.
  • the above-mentioned integrated units implemented in the form of software functional units can be stored in a computer-readable storage medium.
  • the above-mentioned software functional unit is stored in a storage medium, and includes several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute parts of the methods described in the various embodiments of the present application step.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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  • Engineering & Computer Science (AREA)
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Abstract

La présente demande concerne un procédé d'enregistrement d'écran, un dispositif électronique et un support de stockage lisible par ordinateur. Un événement de commutation d'application d'un terminal est surveillé dans un processus d'enregistrement d'écran du terminal, puis, en fonction de l'événement de commutation d'application surveillé et d'une application du terminal à soumettre à un enregistrement d'écran, des informations de marquage d'une vidéo enregistrée sont définies pour indiquer une partie de la vidéo enregistrée associée à ladite application, de sorte qu'un fichier d'enregistrement d'écran de ladite application peut être généré en fonction de la vidéo enregistrée et des informations de marquage de la vidéo enregistrée. Les informations de marquage indiquant la partie de la vidéo enregistrée associée à ladite application sont définies dans le processus d'enregistrement d'écran du terminal, de sorte que la partie associée à ladite application est identifiée à partir de la vidéo enregistrée en fonction des informations de marquage afin de synthétiser le fichier d'enregistrement d'écran de ladite application, et une partie non liée à ladite application est filtrée, et ainsi la fiabilité de l'enregistrement d'écran est efficacement améliorée.
PCT/CN2021/101144 2020-07-20 2021-06-21 Procédé d'enregistrement d'écran, dispositif électronique et support de stockage lisible par ordinateur WO2022017096A1 (fr)

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