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WO2018149353A1 - Terminal électronique, support de stockage et procédé d'enregistrement vidéo et appareil associé - Google Patents

Terminal électronique, support de stockage et procédé d'enregistrement vidéo et appareil associé Download PDF

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Publication number
WO2018149353A1
WO2018149353A1 PCT/CN2018/075710 CN2018075710W WO2018149353A1 WO 2018149353 A1 WO2018149353 A1 WO 2018149353A1 CN 2018075710 W CN2018075710 W CN 2018075710W WO 2018149353 A1 WO2018149353 A1 WO 2018149353A1
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WO
WIPO (PCT)
Prior art keywords
video
video data
electronic terminal
module
time
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2018/075710
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English (en)
Chinese (zh)
Inventor
罗辉
刘鑫
庞炜
黄启挺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Yineng Sci&tech Co Ltd
Original Assignee
Chengdu Yineng Sci&tech Co Ltd
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 Chengdu Yineng Sci&tech Co Ltd filed Critical Chengdu Yineng Sci&tech Co Ltd
Publication of WO2018149353A1 publication Critical patent/WO2018149353A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing

Definitions

  • the present invention relates to the field of video processing, and in particular to an electronic terminal, a storage medium, and a video recording method and apparatus thereof.
  • the general lecture or lecture video has two videos of real-time video and computer screen shot by the camera, which is quite troublesome for recording and post-processing of the two channels of video.
  • the purpose of the embodiments of the present invention includes providing an electronic terminal, a storage medium, and a video recording method and apparatus thereof.
  • a video recording method for an electronic terminal, where the electronic terminal includes an imaging device, and the method includes:
  • the embodiment of the invention further provides a video recording device, which is applied to an electronic terminal, and the electronic terminal includes an image capturing device, and the device includes:
  • a first video acquisition module configured to acquire, by using an imaging device, first video data in a time period
  • a second video acquisition module configured to acquire a display screen of the electronic terminal display interface in a time period, to obtain second video data
  • an operation receiving module configured to receive a video setting operation of the user for at least two time ranges in the time period
  • the target video synthesizing module is configured to synthesize the first video data and the second video data corresponding to the video data in at least two time ranges according to the video setting operation of the at least two time ranges to generate the target video.
  • a video recording device the device being installed in the memory and comprising one or more software function modules executed by the processor, the video recording device comprising:
  • a first video acquisition module configured to acquire, by using an imaging device, first video data in a time period
  • a second video acquisition module configured to acquire a display screen of the electronic terminal display interface in a time period, to obtain second video data
  • an operation receiving module configured to receive a video setting operation of the user for at least two time ranges in the time period
  • the target video synthesizing module is configured to synthesize the first video data and the second video data corresponding to the video data in at least two time ranges according to the video setting operation of the at least two time ranges to generate the target video.
  • the embodiment of the present invention provides a storage medium in which computer instructions are stored, wherein the computer instructions perform the video recording method as described above when being read and run.
  • the electronic terminal, the storage medium and the video recording method and device provided by the invention can obtain two channels of video data, and only need to select video data required for the corresponding time range, and then two channels of video can be obtained.
  • the video data required in different time periods is synthesized to obtain the desired target video, and the operation is simple and convenient.
  • FIG. 1 is a block diagram of an electronic terminal according to a preferred embodiment of the present invention.
  • FIG. 2 is a flowchart of a video recording method according to a first embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a processing interface in a video recording method according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a video recording method according to a second embodiment of the present invention.
  • FIG. 5 is a schematic diagram of functional modules of a video recording apparatus according to a third embodiment of the present invention.
  • FIG. 6 is a schematic diagram of an operating environment of a video recording method provided by the present invention.
  • Reference numerals 100-electronic terminal; 200-video recording device; 300-display interface; 400-display screen; 500-audio device; 600-imaging device; 310-time axis operation bar; 320-first video data; - second video data; 340 - set button; 102 - memory; 104 - memory controller; 106 - processor; 108 - peripheral interface; 110 - input and output unit; 112 - audio unit; 114 - display unit; a first video acquisition module; 220-second video acquisition module; 230-set operation reception module; 240-target video synthesis module; 250-audio data acquisition module; 260-audio data insertion module; 270-set interface startup module; - Video Optimization Processing Module; 410 - Storage Module; 420 - Switching Module; 430 - Directory Tree Building Module; 440 - Inserting Module.
  • FIG. 1 is a schematic block diagram of an electronic terminal 100 according to a preferred embodiment of the present invention.
  • the electronic terminal 100 includes a video recording device 200, a memory 102, a memory controller 104, a processor 106, a peripheral interface 108, an input and output unit 110, an audio unit 112, and a display unit 114.
  • the components of the memory 102, the memory controller 104, the processor 106, the peripheral interface 108, the input and output unit 110, the audio unit 112, and the display unit 114 are directly or indirectly electrically connected to each other to implement data transmission or Interaction.
  • the components can be electrically connected to one another via one or more communication buses or signal lines.
  • the video recording device 200 includes at least one software function module that can be stored in the memory or in an operating system (OS) of the electronic terminal 100 in the form of software or firmware.
  • the processor is configured to execute an executable module stored in a memory, such as a software function module or a computer program included in the video recording device 200.
  • the memory 102 can be, but not limited to, a random access memory (RAM), a read only memory (ROM), and a programmable read-only memory (PROM). Erasable Programmable Read-Only Memory (EPROM), Electric Erasable Programmable Read-Only Memory (EEPROM), and the like.
  • RAM random access memory
  • ROM read only memory
  • PROM programmable read-only memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electric Erasable Programmable Read-Only Memory
  • the memory is used to store a program, and the processor executes the program after receiving the execution instruction, and the method executed by the server defined by the flow process disclosed in any embodiment of the present invention may be applied to the processor. Or implemented by a processor.
  • the processor 106 may be an integrated circuit chip with signal processing capabilities.
  • the processor 106 may be a general-purpose processor, including a central processing unit (CPU), a network processor (NP Processor, etc.), or a digital signal processor (DSP), an application specific integrated circuit. (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component.
  • CPU central processing unit
  • NP Processor network processor
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • peripheral interface 108 couples various input/input devices to the processor and memory 102.
  • peripheral interface 108, processor 106, and memory controller 104 can be implemented in a single chip. In other instances, they can be implemented by separate chips.
  • the input and output unit 110 is configured to provide input data to the user to implement interaction between the user and the electronic terminal 100.
  • the input and output unit 110 may be, but not limited to, a mouse, a keyboard, or the like.
  • the audio unit 112 provides an audio interface to a user, which may include one or more microphones, one or more speakers, and audio circuitry.
  • the display unit 114 provides an interactive interface (such as a user operation interface) between the electronic terminal 100 and the user or for displaying image data to the user for reference.
  • the display unit 114 may be a liquid crystal display or a touch display.
  • a touch display it can be a capacitive touch screen or a resistive touch screen that supports single-point and multi-touch operations. Supporting single-point and multi-touch operations means that the touch display can sense the simultaneous touch operation from one or more positions on the touch display, and the touch operation is performed by the processor. Calculation and processing.
  • FIG. 2 is a flowchart of a video recording method applied to the electronic terminal 100 shown in FIG. 1 according to a preferred embodiment of the present invention. The specific flow shown in FIG. 2 will be described in detail below.
  • Step S101 Acquire first video data in a time period by using an imaging device.
  • the image capturing device may be a camera attached to the electronic terminal 100 or an external camera device externally connected to the electronic terminal 100.
  • the method in this embodiment can be used to record a video of a teacher's class.
  • the first video data may be a screen of a teacher lecture collected by a camera or a screen of a student lecture.
  • the electronic terminal 100 includes at least two of the imaging devices. At least two of the camera devices may include a camera that is provided by the electronic terminal, and one or more external camera devices that are externally connected to the electronic terminal 100.
  • the imaging device that acquires the first video data is switched.
  • the display interface of the electronic terminal 100 is provided with an imaging device switching button, and the electronic terminal 100 switches the imaging device after receiving an operation of switching the button to the imaging device by a user or the like.
  • the current video data is collected by the electronic terminal 100.
  • the electronic terminal 100 receives the operation of switching the button to the camera device by using a mouse or the like, the electronic terminal 100 collects the image using the external camera device.
  • the first video displays data.
  • the electronic terminal 100 may further display the first video data in a display interface of the electronic terminal 100 or other display device when the first video data is collected.
  • the display device is in communication with the electronic terminal.
  • the display device displays the display screen of the external electronic terminal on a carrier medium, and the carrier medium may be a screen, a solid color wall, and an electronic display.
  • Step S102 Acquire a display screen of the electronic terminal 100 displaying the interface in the time period to obtain second video data.
  • the second video data may be video data corresponding to the courseware played by the teacher in the electronic terminal 100 during the time period.
  • the electronic terminal 100 may further display the second video data in a display interface of the electronic terminal 100 or other display device when the second video data is collected.
  • the display device is in communication with the electronic terminal.
  • the display device displays the display screen of the external electronic terminal on a carrier medium, and the carrier medium may be a screen, a solid color wall, and an electronic display.
  • Step S103 Receive a video setting operation of the user for at least two time ranges in the time period.
  • FIG. 3 is a schematic diagram of a processing interface in a video recording method according to an embodiment of the present invention.
  • the first video data 320 and the second video data 330 are loaded into the video processing interface 300 before the user sets the video setting operation for at least two time ranges within the time period.
  • the video setting operation of the video in each time period in the time period may include multiple operation types.
  • the video setting operation includes at least selecting first video data or second video data in a first time range and selecting second video data or first video data in a second time range to select the first time
  • the first video data or the second video data in the range and the second video data or the first video data in the second time range are combined to generate a target video including the first video data and the second video data.
  • the video setting operation may be: setting the first time range to a picture corresponding to the first time period in the first video data; or may be a second time range in the first video data and the second video data Video data deletion; or may be a third time range set to a third time range of the second video data; or may be a video of the first video data and the second video data of the fourth time range Optimize processing.
  • a time axis operation bar 310, first video data 320, and second video data 330 are displayed in the video processing interface 300 displayed in the electronic terminal 100.
  • the first video data 320 and the second video data 330 are displayed side by side in the video processing interface 300.
  • step S103 may be that the receiving user performs the video setting operation in the timeline operation bar 310.
  • the electronic terminal 100 receives the user selecting a time range in the timeline operation bar 310, and then receives video data selected by the user and required to be displayed in the time range.
  • the setting operation of the user for at least two time ranges in the time period may further include cutting video data in at least one time range.
  • Step S103 further includes: deleting the first video data and the second video data in the at least one time range according to the setting operation.
  • Step S104 Synthesize the first video data and the second video data corresponding to the video data in the at least two time ranges according to the video setting operation of the at least two time ranges to generate a target video.
  • the target video when the user sets the first video data of the first time range and the second video data of the second time range in the time period for synthesis, includes the first time range The first video data acquired by the imaging device and the second video data obtained within the second time range.
  • the second video data may also be set as a default display video, and the unselected time range in the time period is set to display the second video data by default.
  • the time period includes: a first time range, a second time range, and a third time range.
  • the electronic terminal 100 receives the first time range and the third time range within the time period selected by the user, and receives an operation that the user performs a switching video.
  • the target video includes first video data in the first time range, the second video data obtained in the second time range, and first video data in a third time range.
  • the electronic terminal 100 may further receive a video storage format selected by a user, so that the target video is stored in the selected video storage format. Since different websites support different video formats, different video players also support different video formats, and different storage formats can be selected to meet the target video distribution to various video sharing platforms.
  • the method in this embodiment may further include: establishing a course directory tree, where the directory tree includes a plurality of tree nodes; and inserting, by the received user, the plurality of the target videos into respective trees of the directory tree Node to generate a web course.
  • the webpage course is a format of the html5 webpage, which can better support various types of terminal playback and improve the user experience.
  • the electronic terminal 100 after receiving the user to select the directory tree, inserts a plurality of target videos selected by the user into each node in the directory tree.
  • a plurality of target videos are assembled into a cataloged video by an xml (Extensible Markup Language) technique. Then, the assembled xml format video is generated into html5 webpage video through html5 technology.
  • xml Extensible Markup Language
  • the acquired two-way video data only needs to select the video data required for the corresponding time range, and then the video data required in different time segments of the two channels of video can be synthesized to obtain the required video data.
  • the target video is easy and convenient to operate.
  • the embodiment of the present invention provides a video recording method, which is similar to the first embodiment, and the difference is that the embodiment further includes combining the audio data in the target video and optimizing the video. As shown in FIG. 4, the method in this embodiment includes the following steps:
  • Step S201 Acquire first video data in a time period by using an imaging device.
  • Step S202 Acquire a display screen of the electronic terminal display interface in the time period to obtain second video data.
  • Step S203 collecting audio data in the time period by using an audio collection device.
  • the audio capture device can be a microphone of a lecturer or a lecturer.
  • Step S204 Receive a video setting operation of the user for at least two time ranges in the time period.
  • Step S205 after receiving the click operation on the setting button, start and display the corresponding setting interface.
  • a setting button 340 is included in the display interface 300 of the electronic terminal 100.
  • the setting interface may include a sound processing module and a video processing module.
  • the sound processing module includes a denoising unit that can include two options: denoising processing and no denoising processing.
  • the denoising unit is configured to perform denoising processing on the audio data.
  • the video processing module includes: a video contrast operation bar, a video color operation bar, a video brightness operation bar, and a video resolution operation bar.
  • the electronic terminal 100 receives a sliding operation of the user on the video contrast operation bar, the video color operation bar, the video brightness operation bar, and the video resolution operation bar.
  • Step S206 after receiving the operation of the optimized operation bar in the setting interface, performing optimization processing on the audio data, the first video data, and the second video data in the target video.
  • the optimization process may be adjustment of contrast of the video data, color adjustment, brightness adjustment, resolution adjustment, size setting, and the like.
  • the optimization process may also be a denoising process on the audio data.
  • Step S207 synthesizing the first video data and the second video data corresponding to the video data and the audio data in the at least two time ranges according to the video setting operation of the at least two time ranges. , generate the target video.
  • the audio data of the corresponding time range in the audio data is deleted before the step S207 is performed, and then the deleted data is deleted.
  • the audio data is synthesized with the first video data and the second video data.
  • the video creator can install any splicing of requirements, improve the user experience, and further optimize the video data, which can be further Improve the effect of the target video.
  • the present embodiment provides a video recording apparatus 200, which is applied to the electronic terminal 100 shown in FIG. 1.
  • the electronic terminal 100 may include an imaging apparatus 600.
  • Each module in the apparatus in this embodiment is used to execute the first embodiment.
  • the video recording apparatus 200 includes: a first video acquiring module 210, a second video acquiring module 220, a setting operation receiving module 230, and a target video synthesizing module 240.
  • the first video acquiring module 210 is configured to acquire first video data in a time period by using an imaging device.
  • the first video acquisition module 210 is configured to perform the step S101 in the first embodiment and the step S201 in the second embodiment.
  • the second video obtaining module 220 is configured to acquire a display screen of the electronic terminal display interface in the time period to obtain second video data.
  • the second video obtaining module 220 is configured to perform the step S102 in the first embodiment and the step S202 in the second embodiment.
  • the setting operation receiving module 230 is configured to receive a video setting operation of the user for at least two time ranges in the time period.
  • the setting operation receiving module 230 is configured to perform the step S103 in the first embodiment and the step S204 in the second embodiment.
  • the target video synthesizing module 240 is configured to respectively correspond to the video data in the at least two time ranges according to the video setting operation of the at least two time ranges. Synthesize to generate the target video.
  • the target video synthesizing module 240 is configured to perform the step S104 in the first embodiment. For a detailed description of the module, reference may be made to the foregoing method embodiment, and details are not described herein.
  • the acquired two-way video data only needs to select the video data required for the corresponding time range, and then the video data required in different time segments of the two channels of video can be synthesized to obtain the required video data.
  • the target video is easy and convenient to operate.
  • the video recording device 200 may further include the following modules:
  • the audio data collection module 250 is configured to collect audio data in the time period by using an audio collection device.
  • the audio data collection module 250 is configured to perform step S203 in the second embodiment.
  • the audio data insertion module 260 is configured to synthesize the corresponding audio data in the at least two time ranges into the target video, so that the target video includes audio data in a corresponding time range.
  • the audio data insertion module 260 is configured to perform step S207 in the second embodiment.
  • the display interface of the electronic terminal includes a setting button
  • the video control device 200 further includes: a setting interface starting module 270, configured to start and display a corresponding setting interface after receiving a click operation on the setting button.
  • the setting interface startup module 270 is configured to perform step S205 in the second embodiment.
  • the video optimization processing module 280 is configured to perform optimization processing on the audio data, the first video data, and the second video data in the target video after receiving the operation of the optimized operation bar in the setting interface.
  • the video optimization processing module 280 is configured to perform step S206 in the second embodiment.
  • the setting operation of the user for at least two time ranges in the time period includes cutting video data in at least one time range, the device further comprising: a video data deleting module 290, configured to delete the device according to the setting operation The first video data and the second video data in the at least one time range are performed.
  • a time axis operation bar is displayed in the electronic terminal; the setting operation receiving module 230 is configured to receive a video setting operation performed by a user in the time axis operation bar, and determine a user according to a user operation on the time axis.
  • the selected at least two time ranges respectively correspond to the first video data or the second video data.
  • the apparatus further includes: a storage module 410, configured to receive a video storage format selected by a user, and store the target video in the video storage format.
  • a storage module 410 configured to receive a video storage format selected by a user, and store the target video in the video storage format.
  • the electronic terminal includes at least two of the camera devices, and the device further includes:
  • the switching module 420 is configured to switch, after receiving the operation of switching the imaging device, the imaging device that acquires the first video data.
  • the device further comprises:
  • a directory tree establishing module 430 configured to establish a course directory tree, where the directory tree includes a plurality of tree nodes;
  • the inserting module 440 is configured to insert the plurality of the target videos selected by the user into the respective tree nodes of the directory tree to generate a webpage course.
  • the webpage course is an html5 webpage video.
  • an embodiment of the present invention further provides a storage medium in which computer instructions are stored, wherein the computer instructions perform the video recording method as described in the foregoing embodiments when being read and executed.
  • the application scenario of the foregoing embodiment is illustrated as follows.
  • the scenario includes: an imaging device 600, an electronic terminal 100, and an audio device 500.
  • the electronic terminal 100 can include a display screen 400.
  • the electronic terminal 100 acquires the first video data collected by the imaging device 600, the second video data corresponding to the display screen of the display screen 400, and the audio data collected by the audio device 500.
  • the target video is generated by processing by the video recording device 200 in the electronic terminal 100.
  • the imaging device 600 may be an imaging device integrated with the electronic terminal 100, or may be an imaging device directly or indirectly connected to the electronic terminal 100.
  • the imaging apparatus 300 may be a camera, a camera, or the like.
  • the recording device integrated with the electronic terminal 100 of the audio device 500 may also be a microphone or earphone connected directly or indirectly to the electronic terminal 100.
  • each block of the flowchart or block diagram can represent a module, a program segment, or a portion of code that includes one or more of the Executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may also occur in a different order than those illustrated in the drawings.
  • each block of the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented in a dedicated hardware-based system that performs the specified function or function. Or it can be implemented by a combination of dedicated hardware and computer instructions.
  • each functional module in each embodiment of the present invention may be integrated to form a separate part, or each module may exist separately, or two or more modules may be integrated to form a separate part.
  • the functions, if implemented in the form of software functional modules and sold or used as separate products, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
  • the electronic terminal, the storage medium and the video recording method and device thereof can synthesize the video data required in different time periods of the two channels of video to obtain the desired target video, and the operation is simple and convenient.

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  • Engineering & Computer Science (AREA)
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  • Television Signal Processing For Recording (AREA)

Abstract

L'invention concerne un procédé et un appareil d'enregistrement vidéo, le procédé d'enregistrement vidéo comprenant : l'acquisition, par l'intermédiaire d'un dispositif de caméra, de premières données vidéo pendant une période de temps ; l'acquisition d'une image d'affichage d'une interface d'affichage d'un terminal électronique à l'intérieur de la période de temps pour obtenir des secondes données vidéo ; la réception d'une opération de réglage de vidéo d'un utilisateur pour au moins deux plages de temps de la période de temps ; et en fonction de l'opération de réglage de vidéo desdites deux plages de temps, la mise en correspondance respective des premières données vidéo et des secondes données vidéo avec des données vidéo dans lesdites deux plages de temps, et la combinaison de celles-ci pour générer une vidéo cible.
PCT/CN2018/075710 2017-02-17 2018-02-08 Terminal électronique, support de stockage et procédé d'enregistrement vidéo et appareil associé Ceased WO2018149353A1 (fr)

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CN106851162A (zh) * 2017-02-17 2017-06-13 成都依能科技股份有限公司 视频录制方法及装置
CN109637561A (zh) * 2018-11-13 2019-04-16 成都依能科技股份有限公司 一种多通道音视频自动智能编辑方法
CN110381383B (zh) * 2019-07-25 2020-09-25 网宿科技股份有限公司 一种基于移动端交互式音视频生成的方法、装置、计算设备及存储介质
CN110381384A (zh) * 2019-07-25 2019-10-25 网宿科技股份有限公司 一种交互式音视频播放的方法及装置
WO2021083146A1 (fr) * 2019-10-30 2021-05-06 北京字节跳动网络技术有限公司 Procédé et appareil de traitement de vidéo, ainsi que terminal et support de stockage
CN110784674B (zh) 2019-10-30 2022-03-15 北京字节跳动网络技术有限公司 视频处理的方法、装置、终端及存储介质
CN113810758A (zh) * 2020-06-15 2021-12-17 飞依诺科技(苏州)有限公司 考核视频的生成方法、装置、计算机设备和存储介质
CN112822419A (zh) * 2021-01-28 2021-05-18 上海盛付通电子支付服务有限公司 一种用于生成视频信息的方法与设备
CN117407596A (zh) 2022-07-07 2024-01-16 抖音视界(北京)有限公司 用于内容呈现的方法、装置、设备和存储介质
CN117425057A (zh) 2022-07-07 2024-01-19 抖音视界(北京)有限公司 用于影像拍摄的方法、装置、设备和存储介质
CN115334246B (zh) 2022-09-06 2025-07-01 抖音视界有限公司 用于影像拍摄的方法、装置、设备和存储介质

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