Abstract: A method for generating mark information in a virtual environment includes displaying a target-perspective picture showing the virtual environment, a sight bead pointing to an aiming position, and receiving a mark operation triggered on a mark control interface. The method further includes, in response to receiving the mark operation, generating, according to the received mark operation, mark information on a virtual object to which the aiming position points. The virtual object on which the mark information is generated is a movable object, a virtual prop, a virtual building, or a virtual landscape object in the virtual environment. The generated mark information is visible at a position of the virtual object in the virtual environment to one or more teammates of the virtual character.

Abstract: This application provides a method for selecting a neighbor point of a current point in a point cloud. The method includes: determining, from point cloud data, a target region where the current point is located, the target region comprising a plurality of points; determining, for at least two decoded target points in the target region, a weight coefficient of each of the at least two target points, the at least two target points not comprising the current point; determining a weight of each of the at least two target points according to the weight coefficient and geometry information of each of the at least two target points and geometry information of the current point; and selecting at least one from the at least two target points according to the weight of each of the at least two target points as the neighbor point of the current point.

Abstract: Embodiments of this application provide a data processing method, apparatus, and device, a blockchain system, and a computer-readable storage medium. The method is performed by a computer device acting as a blockchain client of the blockchain system, the method including: transmitting an identity query request to an identity chain node, the identity query request including an identity identifier (ID) of the blockchain client and to-be-processed data; receiving node identity information returned by the identity chain node based on the identity ID and the data; determining, according to the node identity information, a target blockchain node configured to process the data within a blockchain node set; transmitting the data ID to the target blockchain node, to query data on at least one of the plurality of application chains based on the data ID through the target blockchain node; and receiving the queried data returned by the target blockchain node.

Abstract: This application provides a method for constructing a motion information list in video encoding and decoding performed by a computer device. The method includes: obtaining a motion information list, which is a candidate motion information list is used for providing a candidate prediction displacement vector; determining at least one piece of motion information when a length of the motion information list meets a condition; and adding the at least one piece of motion information to the candidate motion information list to obtain an updated motion information list when a length of the candidate motion information list is less than a threshold. According to the embodiments of this application, by filling a motion information list using extra motion information when motion information included in the motion information list is insufficient, more effective displacement vectors are provided in the motion information list to achieve a better displacement vector prediction effect.

Abstract: Embodiments of the disclosure disclose a virtual object control method and apparatus, a computer device, and a storage medium. At least two touch positions through which a touch operation passes are determined, and a target touch position determined according to the at least two touch positions is comprehensively considered, thereby avoiding a case in which an aiming direction is determined based on an inaccurate last touch position generated due to an erroneous operation of a user.

Abstract: In an animation data encoding method, animation data corresponding to an animation element is obtained from an animation project file. When one or more attributes of the animation element exist in a predefined attribute structure table, for each of the one or more attributes, an attribute structure table is generated by sequentially storing attribute flag information corresponding to each of the one or more attributes and sequentially storing, after the attribute flag information, corresponding attribute content for each of the one or more attributes, to obtain a dynamic attribute data block corresponding to the animation element.

Abstract: A user-plane network node and a method for clock synchronization are provided. The method includes determining, with processing circuitry of the user-plane network node, a time difference between a system clock of an external network of the user-plane network node and a system clock of a network to which the user-plane network node belongs. The method includes transmitting, to a control-plane network node, information including the time difference. The time difference is used by the control-plane network node to determine a time parameter of the system clock of the network to which the user-plane network node belongs. The time parameter is time-sensitive communication assistance information. The transmitting the information is independent of a particular Protocol Data Unit (PDU) session.

Abstract: This application provides a video classification method, including: obtaining a video comprising a plurality of video frames; obtaining a visual signal feature sequence corresponding to the video using a first submodel in a video classification prediction model, each visual signal feature corresponding to a respective video frame in the video; obtaining an audio signal feature sequence corresponding to the visual signal feature sequence of the video using a second submodel in the video classification prediction model, each audio signal feature corresponding to a respective visual signal feature in the visual signal feature sequence; generating a target signal feature sequence according to the visual signal feature sequence and the audio signal feature sequence; and predicting a video type of the video based on a classification prediction result obtained from applying the target signal feature sequence to a third submodel in the video classification prediction model.

Abstract: A data communication method, apparatus, and device, a computer-readable storage medium, and a computer program product. The method includes: generating a communication request in response to a trigger operation for a communication control in an embedded subroutine, the communication request being used for requesting to communicate with a target user associated with the embedded subroutine, invoking a communication service plug-in according to the communication request, and communicating with the target user in the embedded subroutine through a first service function provided by the communication service plug-in, and performing, in response to a trigger operation for a second service function provided by the communication service plug-in, service interaction with the target user in the embedded subroutine through the second service function in a process of communicating with the target user.

Abstract: This application provides a speech signal processing method performed by a computer device. Through an iterative training process, a teacher speech separation model can play a smooth role in the training of a student speech separation model based on the accuracy of separation results of the student speech separation model of outputting a target speech signal from a mixed speech signal and the consistency between separation results obtained by the teacher speech separation model of outputting the target speech signal from the mixed speech signal and the student speech separation model of performing the same task, thereby maintaining the separation stability while improving the separation accuracy of the student speech separation model as a trained speech separation model, and greatly improving the separation capability of the trained speech separation model.

Abstract: An encoding method includes capturing an original screen video to be encoded, the original screen video including frames of screen images, reading image feature parameters of the frames of screen images in the original screen video, determining video encoding parameters for the original screen video according to the image feature parameters, acquiring a screen display resolution of a screen sharing object, and encoding the original screen video according to the video encoding parameters and with reference to the screen display resolution of the screen sharing object.

Abstract: Embodiments of this application disclose a target tracking method performed at an electronic device. The electronic device obtains a first video stream and detects candidate regions within a current video frame in the first video stream. The electronic device then extracts, from the candidate regions, a deep feature corresponding to each candidate region and calculates a feature similarity for each candidate region and a deep feature of a target detected in a previous video frame. Finally, the electronic device determines, based on the feature similarity corresponding to the candidate region, that the target is detected in the current video frame. Target detection is performed in a range of video frames by using a target detection model, and target tracking is performed based on the deep feature, so that occurrence of cases such as a target tracking drift or loss can be effectively prevented, to ensure the accuracy of target tracking.

Abstract: This application provides a media file encapsulating method, a media file decapsulating method, and related devices. The media file encapsulating method includes: acquiring a media stream of a target media content in a corresponding application scenario; encapsulating the media stream to generate an encapsulation file of the media stream, the encapsulation file including a first application scenario type field, the first application scenario type field being used for indicating the application scenario corresponding to the media stream; and transmitting the encapsulation file to a first device for the first device to determine the application scenario corresponding to the media stream according to the first application scenario type field and determine at least one of a decoding method and a rendering method of the media stream according to the application scenario corresponding to the media stream. This method can distinguish different application scenarios in the encapsulation of media files.

Abstract: This application discloses an ability aiming method in a three-dimensional virtual environment performed at a computer device. The method includes: displaying a user interface (UI) of an application program, the UI including a virtual environment picture obtained by observing the three-dimensional virtual environment from the perspective of a third-person point of view; receiving a drag operation on an ability aiming control in the UI, the drag operation from a first operating point and a second operating point that are located on the ability aiming control, the first operating point being an initial operating point and the second operating point being a current operating point of the drag operation; and displaying a three-dimensional ability aiming indicator in the virtual environment picture in response to the drag operation, an ability aiming direction of the three-dimensional ability aiming indicator being parallel to a drag direction of the drag operation in the UI.

Abstract: A method, apparatus, and a non-transitory computer-readable medium storing program code may be provided. The method may include obtaining a first scene space unit in which a dynamic scene element in a scene space is located at a first moment and obtaining a first photographing space unit in which a virtual camera is located in a photographing space at the first moment. The method may also include determining a visibility relationship between the first scene space unit and the first photographing space unit based on prestored visibility data. When the visibility relationship between the first scene space unit and the first photographing space unit is invisible, the method includes removing the dynamic scene element and obtaining remaining dynamic scene elements in the scene space. The method then renders the scene picture in the first moment.

Abstract: Embodiments of this application provide a data processing method and apparatus, a computer device, and a readable storage medium.

Abstract: The present invention discloses a live stream screen display method performed by an electronic device. The method includes: obtaining a running screen of a target application displayed in a display screen of a target mobile terminal used by a live streamer account, and pushing the running screen to a user device corresponding to a user account watching the live streamer account as a live stream screen; and when the running screen of the target application in the display screen is affected by a running screen of a first application that does not belong to at least one preset target application, stopping pushing the running screen of the target application to the user device and pushing a live stream prompt screen to the user device, the live stream prompt screen indicating that the live streamer account has currently paused the live stream.

Abstract: This application provides a method and apparatus for state switching in a virtual scene, a device, computer-readable storage medium, and a computer program product. The method includes: displaying a virtual object in a first motion state in a screen of a virtual scene, the virtual object being equipped with a virtual item, the virtual item being in a first equipment state; and controlling, in response to a first switching instruction for the virtual object, the virtual object to switch an equipment state of the virtual item from the first equipment state to a second equipment state, and controlling a motion state of the virtual object to switch from the first motion state to a second motion state, so that the virtual object that is in the second motion state controls the virtual item that is in the second equipment state.

Abstract: This application provides an interaction method based on an electronic map performed by an electronic device. The method includes: presenting an electronic map in a human-computer interaction interface; and in response to an interaction operation on points of interest in the electronic map, presenting, on the electronic map, a first point of interest according to a first state, and presenting at least one second point of interest with a same name as the first point of interest according to a second state, the first state being different from the second state.

Abstract: A video frame display method includes: displaying a video playback area in a scrollable area, the video playback area being configured to display a target video; in response to detecting a drag operation on the scrollable area, moving the video playback area along a drag direction of the drag operation; and displaying a video frame of the target video at a target video progress in the video playback area corresponding to a position of the video playback area on the scrollable area, the position being associated with the target video progress of the target video.