WO2021082744A1 - Procédé de visualisation de vidéo et appareil électronique - Google Patents

Procédé de visualisation de vidéo et appareil électronique Download PDF

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Publication number
WO2021082744A1
WO2021082744A1 PCT/CN2020/114016 CN2020114016W WO2021082744A1 WO 2021082744 A1 WO2021082744 A1 WO 2021082744A1 CN 2020114016 W CN2020114016 W CN 2020114016W WO 2021082744 A1 WO2021082744 A1 WO 2021082744A1
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WIPO (PCT)
Prior art keywords
video
electronic device
input
picture
camera
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Application number
PCT/CN2020/114016
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English (en)
Chinese (zh)
Inventor
魏子耘
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维沃移动通信有限公司
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Publication of WO2021082744A1 publication Critical patent/WO2021082744A1/fr

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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
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a video viewing method and electronic equipment.
  • the user can click on a certain control as required, so that the electronic device can switch the camera currently recording to the camera corresponding to the control, and record a video again.
  • the user can perform a two-finger zoom operation in the shooting preview interface, so that the electronic device can switch the camera of the current recording to the camera corresponding to the zoom ratio according to the zoom ratio corresponding to the two-finger zoom operation, and record a video again .
  • the embodiments of the present application provide a video viewing method and electronic device to solve the problem of poor effects of traditional video recording and playback.
  • an embodiment of the present application provides a video viewing method.
  • the method includes: in the case of playing a first video, receiving a first input for a first picture of the first video; and in response to the first input, canceling playing the first video, and downloading the first video from the second video.
  • an embodiment of the present application provides an electronic device.
  • the electronic device includes a receiving module and a display module.
  • the receiving module is configured to receive the first input for the first picture of the first video when the display module plays the first video.
  • the display module is configured to respond to the first input received by the receiving module, cancel playing the first video, and start playing the second video from the second screen of the second video.
  • the first video and the second video are videos recorded by different cameras of the electronic device; the second picture is a picture recorded at the same time as the first picture, or the next frame of the first picture The picture was recorded at the same time.
  • an embodiment of the present application provides an electronic device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program is executed by the processor to implement the first The steps of the video viewing method provided by the aspect.
  • an embodiment of the present application provides a computer-readable storage medium that stores a computer program on the computer-readable storage medium, and the computer program implements the steps of the video viewing method provided in the first aspect when the computer program is executed by a processor.
  • the first input for the first picture of the first video may be received; and in response to the first input, the first video is canceled and the first video is played.
  • the second screen of the second video starts to play the second video; wherein, the first video and the second video are videos recorded by different cameras of the electronic device; the second screen is recorded at the same time as the first screen A picture, or a picture recorded at the same time as the next frame of the first picture.
  • the electronic device when the electronic device is playing the first video, if the user’s shooting angle of view of the first video is played at any playback moment If they are not satisfied, the user can trigger the electronic device to switch to the second video shot by another camera according to actual usage requirements, so as to continue watching the video from other shooting angles. That is, the user can independently select the desired video from multiple videos with multiple shooting angles. In this way, the video recording and playback methods provided in the embodiments of the present application have better effects.
  • FIG. 1 is a schematic diagram of the architecture of an Android operating system provided by an embodiment of the application
  • FIG. 2 is one of the schematic diagrams of the video viewing method provided by the embodiment of the application.
  • FIG. 3 is one of the schematic diagrams of the operation of the video playing interface of the electronic device provided by the embodiment of the application;
  • FIG. 4 is a schematic diagram of video playback provided by an embodiment of the application.
  • FIG. 5 is a second schematic diagram of a video viewing method provided by an embodiment of the application.
  • FIG. 6 is one of the schematic diagrams of the operation of the preview interface of the electronic device provided by the embodiment of the application.
  • FIG. 7 is the second schematic diagram of the operation of the preview interface of the electronic device provided by the embodiment of the application.
  • FIG. 8 is the third schematic diagram of a video viewing method provided by an embodiment of the application.
  • FIG. 9 is a schematic diagram of the operation of triggering a video recording interface by an electronic device according to an embodiment of the application.
  • FIG. 10 is a schematic diagram of data storage provided by an embodiment of the application.
  • FIG. 11 is a fourth schematic diagram of a video viewing method provided by an embodiment of this application.
  • FIG. 12 is the second schematic diagram of the operation of the video playback interface of the electronic device provided by the embodiment of the application.
  • FIG. 13 is one of the schematic structural diagrams of an electronic device provided by an embodiment of this application.
  • FIG. 14 is the second structural diagram of an electronic device provided by an embodiment of this application.
  • FIG. 16 is a schematic diagram of hardware of an electronic device provided by an embodiment of the application.
  • first and second in the specification and claims of this application are used to distinguish different objects, rather than to describe a specific order of objects.
  • first camera and the second camera are used to distinguish different cameras, not to describe the specific order of the cameras.
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present application should not be construed as being more advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • plural refers to two or more than two, for example, a plurality of elements refers to two or more than two elements.
  • zoom It means zooming, including two operations: zoom out and zoom in. Zoom out can be used to reduce the magnification corresponding to the subject, and zoom in can be used to enlarge the magnification corresponding to the subject.
  • Main camera a conventional camera set in electronic equipment.
  • Wide-angle camera a camera set in an electronic device with a shorter focal length and a larger shooting angle of view than the main camera. For example, it can be used to shoot a wide range of landscapes.
  • Telephoto camera A camera with a longer focal length and a smaller shooting angle of view than the main camera set in an electronic device. For example, it can be used to take close-up shots of people and distant objects with the same pixels.
  • the embodiments of the present application provide a video viewing method and electronic device, which can receive a first input for a first picture of the first video when the first video is played; and in response to the first input, cancel the playback of the video The first video, and play the second video from the second screen of the second video; wherein the first video and the second video are videos recorded by different cameras of the electronic device; the second screen is the same as the first video A picture recorded at the same time, or a picture recorded at the same time as the next frame of the first picture.
  • different cameras of the electronic device can record multiple different videos at the same time during the video recording process.
  • the electronic device when the electronic device is playing the first video, if the user’s shooting angle of view of the first video is played at any playback moment If you are not satisfied, then the user can trigger the electronic device to switch to the second video shot by another camera according to the actual use needs to continue watching the video from other shooting angles, that is, the user can independently select the desired video from multiple videos with multiple shooting angles. . In this way, the video recording and playback methods provided in the embodiments of the present application have better effects.
  • the electronic device in the embodiment of the present application may be an electronic device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
  • FIG. 1 it is a schematic diagram of the architecture of an Android operating system provided by an embodiment of this application.
  • the architecture of the Android operating system includes 4 layers, namely: application layer, application framework layer, system runtime library layer, and kernel layer (specifically, it may be the Linux kernel layer).
  • the application layer includes various applications (including system applications and third-party applications) in the Android operating system.
  • the application framework layer is the framework of the application. Developers can develop some applications based on the application framework layer while complying with the development principles of the application framework.
  • the system runtime library layer includes a library (also called a system library) and an Android operating system runtime environment.
  • the library mainly provides various resources needed by the Android operating system.
  • the Android operating system operating environment is used to provide a software environment for the Android operating system.
  • the kernel layer is the operating system layer of the Android operating system and belongs to the lowest level of the Android operating system software.
  • the kernel layer is based on the Linux kernel to provide core system services and hardware-related drivers for the Android operating system.
  • a developer can develop a software program that implements the video viewing method provided by the embodiment of the application based on the system architecture of the Android operating system as shown in FIG.
  • the viewing method can be run based on the Android operating system as shown in FIG. 1. That is, the processor or the electronic device can implement the video viewing method provided in the embodiment of the present application by running the software program in the Android operating system.
  • the electronic device in the embodiment of the present application may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant). Assistant, PDA), etc.
  • the non-mobile electronic device may be a personal computer (PC), television (television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiment of the present application.
  • the execution subject of the video viewing method provided in the embodiments of the present application may be the above-mentioned electronic device, or may be a functional module and/or functional entity in the electronic device that can implement the video viewing method, and the specifics may be determined according to actual usage requirements.
  • the embodiments of this application are not limited. The following takes an electronic device as an example to illustrate the video viewing method provided in the embodiment of the present application.
  • the electronic device after the electronic device simultaneously records multiple videos through multiple cameras of the electronic device, if the user wants to view the multiple videos, the user can trigger the electronic device to play one of the multiple videos. Further, if the user is not satisfied with the shooting angle of view of the piece of video, the user can trigger the electronic device to switch the video by inputting the piece of video.
  • an embodiment of the present application provides a video viewing method.
  • This method can be applied to electronic devices.
  • the method may include the following S101 and S102.
  • the electronic device receives a first input for a first picture of the first video.
  • the above-mentioned first video may be a video recorded by a camera of an electronic device.
  • the first video may be any segment of a plurality of videos simultaneously recorded by the electronic device through multiple cameras of the electronic device.
  • the first video may be a video recorded through a default camera, and the default camera may be a pre-designated camera among the multiple cameras.
  • the first video may include multiple pictures, and the first picture may be any one of the multiple pictures.
  • the electronic device may include at least two cameras located on the first plane, and the at least two cameras include a camera that records a first video and a camera that records a second video.
  • the second video For the description of the second video, reference may be made to the related description in the following embodiment S102, which is not repeated here.
  • the electronic device in a case where the electronic device includes at least two cameras located on the first plane, the electronic device may further include at least one camera located on the second plane.
  • the first plane and the second plane may be two different planes of the electronic device.
  • a possible implementation manner is that the first plane may be the plane where the screen of the electronic device is located, and the second plane is the plane opposite to the plane where the screen of the electronic device is located; another A possible implementation manner is that the second plane may be a plane where the screen of the electronic device is located, and the first plane is a plane opposite to the plane where the screen of the electronic device is located.
  • the second plane may be a plane where the screen of the electronic device is located
  • the first plane is a plane opposite to the plane where the screen of the electronic device is located as an example.
  • one front camera can be set on the plane where the screen of the electronic device (can be called the front)
  • three cameras can be set on the plane opposite to the plane (can be called the back) of the screen of the electronic device.
  • rear camera can be set on the plane opposite to the plane (can be called the back) of the screen of the electronic device.
  • the three rear cameras are a wide-angle camera, a main camera, and a telephoto camera.
  • the above-mentioned first input may be touch input, voice input, gesture input, or key input.
  • the touch input may be a user's click input or long press input on the first control, and the first control is used to determine to switch the first video to the video to be played.
  • the first input is a touch input as an example for exemplary description.
  • the first input may be a sliding input 01 for the user to narrow the distance between two fingers in the first screen of the first video.
  • the first input may be a sliding input 02 for the user to increase the distance between two fingers in the first screen of the first video.
  • the video viewing method provided in the embodiment of the present application may further include: the electronic device receives a user's target input, the target input may be used to determine to play the video; and in response to the target input, the target video is played .
  • the target video may be any segment of multiple videos recorded simultaneously by multiple cameras of the electronic device.
  • the first video may be the target video, or may be other videos among multiple videos that are played after the target video is played.
  • the electronic device cancels playing the first video, and starts playing the second video from the second frame of the second video.
  • the above-mentioned second video may be a video recorded by another camera of the electronic device, that is, the first video and the second video may be videos recorded by different cameras of the same plane of the electronic device.
  • the second picture may be a picture recorded at the same time as the first picture, or a picture recorded at the same time as the next frame of the first picture.
  • the recording rate of the first video and the second video may be the same.
  • the first camera may record the Nth frame of the first video at 10:00
  • the second camera may record the Nth frame of the second video at 10:00.
  • the first picture is the Nth frame of the first video
  • the second picture is the Nth frame of the second video, that is, the second picture may be a picture recorded at 10:00 at the same time as the first picture.
  • N is a positive integer.
  • the first camera can record the Nth frame of the first video at 10:00, and the N+1th frame of the first video recorded at 10:01; the second camera can record at 10:00 The Nth frame of the second video, and the N+1th frame of the second video recorded at 10:01.
  • the first picture is the Nth frame of the first video
  • the second picture is the N+1th frame of the second video, that is, the second picture can be the next frame of the first picture at 10:01 at the same time.
  • the recorded screen can be the next frame of the first picture at 10:01 at the same time.
  • cancel the playback of the first video and start playing the second video from the second screen of the second video means that the electronic device stops playing the first video and updates and displays the screen of the first video as the first video.
  • the second picture of the second video, and the second video continues to be played from the second picture.
  • the foregoing S102 may be specifically implemented by the following S102A to S102C.
  • the electronic device determines a first magnification according to the input parameter of the first input.
  • the input parameter of the first input may include at least one of the following: a sliding length of the first input, and a sliding direction of the first input.
  • the first input is a touch input as an example for exemplary description.
  • the user can slide two fingers on the first screen of the first video to narrow the distance between the two fingers, so that the electronic device can obtain the step length of the two-finger sliding as the first step length, and obtain the corresponding step length
  • the first magnification is 0.3x.
  • the first input is a touch input as an example for exemplary description.
  • the user can slide two fingers in the first screen of the first video to increase the distance between the two fingers, so that the electronic device can obtain the step length of the two-finger sliding as the second step length, and obtain the corresponding
  • the first magnification is 2.5x.
  • the electronic device determines that the second video is a video to be played according to the first magnification.
  • each video to be played corresponds to a different magnification range.
  • the magnification of the video recorded by the main camera is (0.5x, 2x)
  • the magnification of the video recorded by the wide-angle camera is (0, 0.5]
  • the magnification of the video recorded by the telephoto camera is [2x, k ], where k is any value greater than 2x.
  • the first input is a sliding input for the user to narrow the distance between two fingers in the first screen of the first video
  • the first magnification corresponding to the first input is 0.3
  • the electronic device can determine that the video recorded by the wide-angle camera is the video to be played according to the first magnification.
  • the electronic device may determine that the video recorded by the telephoto camera is the video to be played according to the first magnification.
  • the electronic device cancels playing the first video, and starts playing the second video from the second screen of the second video.
  • the electronic device may start to play the first video recorded through the main camera by default in response to the user's input.
  • the user can reduce the distance between the two fingers in the first screen of the first video, so that the electronic device can respond to the reduced double It refers to the first input 01 of the distance between, and obtains the magnification according to the sliding length and the sliding direction of the first input 01, and then determines that the video recorded by the wide-angle camera is the video to be played.
  • the electronic device can cancel playing the video recorded through the main camera, and start playing the video recorded through the wide-angle camera from the 31st second.
  • the description is still made by taking the above-mentioned (b) in FIG. 3 as an example.
  • the electronic device continues to play the video recorded by the wide-angle camera from the 31st second.
  • the video recorded by the wide-angle camera reaches the 50th second, as shown in Figure 3 (c)
  • the user can play the second video Increase the distance between the two fingers, so that the electronic device can respond to the first input 02 that increases the distance between the two fingers, and obtain the magnification according to the sliding length and the sliding direction of the first input 02, and then determine to record through the telephoto camera
  • the video is to be played.
  • the electronic device can cancel the playback of the video recorded by the wide-angle camera, and start playing the video recorded by the telephoto camera from the 51st second.
  • the electronic device saves the video recorded by the wide-angle camera, the video recorded by the main camera, and the video recorded by the telephoto camera. At any time, the user can trigger the electronic device to switch to other cameras and continue to play the video recorded under different viewing angles.
  • the electronic device can start playing the video recorded by the wide-angle camera from the 31st second;
  • the electronic device can start playing the video recorded by the telephoto camera from the 51st second.
  • the embodiment of the present application provides a video viewing method.
  • different cameras of the electronic device can record multiple different videos at the same time. Therefore, in the process of playing the first video on the electronic device, if the user If you are not satisfied with the shooting angle of the first video, the user can trigger the electronic device to switch to the second video shot by another camera according to actual usage requirements, so as to continue watching the video from other shooting angles, that is, the user can shoot from multiple shooting angles. Choose the video you need in the video. In this way, the video recording and playback methods provided in the embodiments of the present application have better effects.
  • the video viewing method provided in the embodiment of the present application may further include the following S103 and S104.
  • S103 Receive a second input during the process of recording a video including the first video and the second video.
  • the electronic device can control Q cameras out of the P cameras to record video.
  • the Q cameras include a camera that records the first video and a camera that records the second video.
  • P and Q are positive integers, and Q is less than or equal to P.
  • the above-mentioned second input may be touch input, voice input, gesture input, or key input.
  • the touch input may be a user's click input or long press input on the second control, and the second control may be used to determine to switch the preview screen.
  • the second input is a touch input as an example for exemplary description.
  • the second input can be a sliding input 03 for the user to narrow the distance between two fingers in the first preview screen; or, as shown in Figure 6 (c), the second input The sliding input 04 can be used to increase the distance between two fingers in the first preview screen for the user.
  • the electronic device cancels displaying the first preview image and displays the second preview image.
  • the above-mentioned first preview picture may be a picture in a video recorded by the first camera of the electronic device.
  • the second preview picture may be a picture in the video recorded by the second camera of the electronic device.
  • cancel displaying the first preview screen and display the second preview screen means that the electronic device stops displaying the screen of the first video, and updates and displays the screen of the first video to the screen of the second video.
  • the first preview image and the second preview image may be two images with different perspectives acquired by the electronic device at the same time; or, the next image of the first preview image and the second preview image may be the same for the electronic device. Two images from different perspectives captured at all times.
  • the foregoing S104 may be specifically implemented by the following S104A to S104C.
  • the electronic device determines the second magnification according to the input parameter of the second input.
  • the input parameter of the second input may include at least one of the following: a sliding length of the second input, and a sliding direction of the second input.
  • the second input is a touch input as an example for exemplary description.
  • the user can slide two fingers in the first preview screen to narrow the distance between the two fingers, so that the electronic device can obtain the step length of the two-finger sliding as the third step length, and obtain the second magnification corresponding to the third step length Is 0.1x.
  • the second input is a touch input as an example for exemplary description.
  • the user can slide two fingers in the first preview screen to increase the distance between the two fingers, so that the electronic device can obtain the step length of the two-finger sliding as the fourth step length, and obtain the second magnification corresponding to the fourth step length Is 3x.
  • the electronic device determines that the picture in the video recorded by the second camera is the second preview picture to be displayed.
  • each video to be played corresponds to a different magnification range.
  • the electronic device determines that the picture of the to-be-played video recorded by the second camera is the to-be-displayed preview picture. Since the magnification range corresponding to each video to be played may be different, the magnification corresponding to each preview screen displayed may also be different.
  • the magnification of the video recorded by the main camera is (0.5x, 2x)
  • the magnification of the video recorded by the wide-angle camera is (0, 0.5]
  • the magnification of the video recorded by the telephoto camera is [2x, k ], where k is any value greater than 2x.
  • the second input is a sliding input for the user to narrow the distance between two fingers in the first preview screen
  • the second magnification corresponding to the second input is 0.1x
  • the electronic device can determine that the video recorded by the wide-angle camera is the video to be played according to the second magnification.
  • the electronic device can determine that the video recorded by the telephoto camera is the video to be played according to the second magnification.
  • the electronic device cancels displaying the first preview image and displays the second preview image.
  • the electronic device may start to display the screen of the first video recorded by the main camera by default.
  • the user can reduce the distance between the two fingers in the first preview screen of the first video, so that the electronic device can respond to the The second input 03 that reduces the distance between the two fingers, and based on the magnification obtained by the sliding length and the sliding direction of the second input 03, determines that the video recorded by the wide-angle camera is the video to be played.
  • the second input 03 that reduces the distance between the two fingers, and based on the magnification obtained by the sliding length and the sliding direction of the second input 03, determines that the video recorded by the wide-angle camera is the video to be played.
  • the electronic device can cancel the display of the video recorded by the main camera, and switch to display the video recorded by the wide-angle camera, for example, the screen at the 6th second. It can be understood that during the process of playing the video recorded by the wide-angle camera on the electronic device, the user can also switch the video recorded by the wide-angle camera to the video recorded by the main camera. For details, please refer to the above description. Do not repeat it.
  • the electronic device may start to preview the picture of the first video recorded through the main camera by default.
  • the user when the user controls the electronic device to record the video to the 6th second, the user can increase the distance between the two fingers in the first preview screen of the first video, so that the electronic device can respond to The second input 04 that increases the distance between the two fingers, and the magnification obtained according to the sliding length and the sliding direction of the second input 04, determines that the video recorded by the telephoto camera is the video to be played.
  • the electronic device can cancel the preview of the screen of the video recorded by the main camera at the 6th second, and switch to display the screen of the video recorded by the wide-angle camera, for example, the screen at the 6th second. It is understandable that in the process of playing the video recorded by the telephoto camera on the electronic device, the user can also switch the video recorded by the telephoto camera to the video recorded by the main camera. For details, please refer to the above description. I won’t repeat them here.
  • the user can adjust the size of the target object in the video frame within the corresponding magnification range of each video to be played, for example, enlarge the target object or reduce the target object.
  • the magnification of the video recorded by the main camera is (0.5x, 2x)
  • the magnification of the video recorded by the wide-angle camera is (0, 0.5]
  • the magnification of the video recorded by the telephoto camera is [2x, k ].
  • the user can zoom in or zoom out the target object in the current preview screen.
  • Figure 7 (a) when the video recorded by the electronic device through the telephoto camera reaches the fifth In seconds, the user can reduce the distance between the two fingers in the video screen, so that the electronic device can respond to the input 05 of reducing the distance between the two fingers, and obtain the magnification according to the sliding length and the sliding direction of the input 05.
  • the electronic device can determine to continue playing the video recorded by the wide-angle camera and display the sixth second screen of the video recorded by the wide-angle camera.
  • the size of the target object in the 6 second screen is smaller than the size of the target object in the 5 second screen. It is understandable that if the magnification is within (0.5x, 2x), the electronic device can switch the video recorded by the telephoto camera It is the video recorded by the main camera; if the magnification is within (0, 0.5], the electronic device can switch the video recorded by the telephoto camera to the video recorded by the wide-angle camera.
  • different cameras of the electronic device can simultaneously record multiple videos with different shooting angles, and the electronic device can display the images in the video recorded by one camera. Therefore, if At any recording moment, the user is not satisfied with the shooting angle of view of the picture, then the user can trigger the electronic device to switch to the video recorded by another camera according to actual use requirements, so as to view the video picture from other shooting angles.
  • the electronic device includes at least two cameras, and the at least two cameras include a first camera and a second camera.
  • the video viewing method provided in the embodiment of the present application may further include the following S105 and S106.
  • the electronic device Before recording the video including the first video and the second video, the electronic device receives a third input.
  • the aforementioned third input may be touch input, voice input, gesture input, or key input.
  • the touch input may be a click control input or a long-press control input.
  • the electronic device controls at least two cameras of the electronic device to start recording video at the same time, and displays the target preview screen, and saves the video including the first video and the second video in the electronic device .
  • the above-mentioned standard preview picture is a picture in a video recorded by one of at least two cameras.
  • the electronic device when the electronic device controls at least two cameras of the electronic device to start recording video at the same time, the electronic device can save the video including the first video and the second video at the same time, that is, the electronic device records and saves at the same time. .
  • the description will be given by taking as an example the three rear cameras, the main camera, the wide-angle camera, and the telephoto camera, are provided on the back of the electronic device.
  • the electronic device can respond to the third input to control the three rear cameras to start recording video at the same time, and, as shown in Figure 9 (( As shown in b), the electronic device can display the target preview screen in the video recorded by the main camera.
  • the main camera, wide-angle camera, and telephoto camera of the electronic device can obtain main camera data, wide-angle camera data, and telephoto camera data, respectively, and save the data obtained by these three cameras in the electronic device.
  • Data that is, the video recorded by 3 cameras is saved in the storage area of the electronic device.
  • the electronic device may further include at least one camera located on a different plane from the at least two cameras.
  • at least two cameras are located on the first plane of the electronic device, and at least one camera is located on the second plane of the electronic device.
  • the above S106 may further include: the electronic device responds to the third input to control the at least one camera to start recording video at the same time.
  • the electronic device controls the three rear cameras located on the first plane to start recording videos at the same time, and controls the one front camera located on the second plane to start recording videos at the same time. It is understandable that the shooting objects of the three rear cameras are different from the shooting objects of the one front camera.
  • the above S106 may further include: displaying a third video preview screen, where the third video preview screen is passed through the at least one camera A picture in a video recorded by a camera.
  • the target video preview screen is a screen in a video recorded by the main camera of the three rear cameras
  • the third video preview screen is a screen in a video recorded by a front camera as an example.
  • the electronic device includes one screen, the electronic device can display the target video preview screen in full screen on one screen, and superimpose and display the third video preview screen in a certain area of the target video preview screen; if the electronic device includes the first screen and On the second screen, the electronic device can display the target video preview screen on the first screen, and superimpose and display the third video preview screen on the second screen.
  • the above S106 may further include: saving a video recorded by the at least one camera in the electronic device.
  • different cameras of the electronic device can simultaneously record multiple videos with different shooting angles, and save the multiple videos with different shooting angles in the electronic device. Therefore, when the user When viewing the recorded video, if the user is not satisfied with the shooting angle of the first video at any playback moment, the user can trigger the electronic device to switch to the second video shot by another camera according to actual usage requirements to continue viewing the video from other shooting angles Picture.
  • the electronic device includes at least two cameras located on a first plane and at least one camera located on a second plane, and the at least two cameras include a camera for recording a first video and a camera for recording a second video.
  • the video viewing method provided by the embodiment of the present application may further include the following S107 and S108.
  • the above-mentioned second input may be touch input, voice input, gesture input, or key input.
  • the touch input may be a click input or a long-press input.
  • the electronic device In response to the fourth input, the electronic device superimposes and displays a third video screen on the first video or the second video screen.
  • the above-mentioned third video is a video recorded by a camera in at least one camera.
  • the user when in an exciting carnival scene, the user can not only use the rear camera to shoot the scene in front of him, but also use the front camera to record his own expressions and behaviors at the moment.
  • the user can click on the control 07 shown in (a) of Fig. 12.
  • the electronic device can respond to the user's click input by superimposing and displaying the screen 08 of the third video on the screen of the target video, that is, the user uses the front camera to record his own expressions, behaviors, etc. .
  • the embodiments of the present application since different cameras of the electronic device can record different videos at the same time during the video recording process, the user can trigger the video at any time when any one of the rear cameras of the electronic device plays the video
  • the electronic device superimposes the video recorded by the front camera to view the user's mood and behavior when recording the video. In this way, the embodiments of the present application provide better video recording and playback effects.
  • the video viewing methods shown in each of the above figures are all exemplarily described in conjunction with one figure in the embodiments of the present application.
  • the video viewing methods shown in the above figures can also be implemented in combination with any other figures illustrated in the above embodiments that can be combined, and will not be repeated here.
  • the embodiment of the present application does not specifically limit the execution order of each step, and can be set according to usage requirements.
  • an embodiment of the present application provides an electronic device 1300.
  • the electronic device may include a receiving module 1301 and a display module 1302.
  • the receiving module 1301 may be used to receive the first input for the first picture of the first video when the display module 1302 plays the first video.
  • the display module 1302 may be configured to cancel playing the first video in response to the first input received by the receiving module 1301, and start playing the second video from the second screen of the second video.
  • the first video and the second video may be videos recorded by different cameras of the electronic device; the second picture may be a picture recorded at the same time as the first picture, or may be a picture similar to the first picture. A frame of footage recorded at the same time.
  • the receiving module 1301 may also be configured to receive a second input during the process of recording a video including the first video and the second video before the display module 1302 plays the first video.
  • the display module 1302 can also be used to cancel the display of the first preview image and display the second preview image in response to the second input received by the receiving module 1301.
  • the first preview picture may be a picture in a video recorded by a first camera of the electronic device
  • the second preview picture may be a picture in a video recorded by a second camera of the electronic device.
  • the electronic device provided in the embodiment of the present application further includes a determining module 1303.
  • the determining module 1303 may be configured to determine the first magnification according to the input parameters of the first input before the display module 1302 cancels the playing of the first video; and according to the first magnification, determine that the second video is a video to be played.
  • the electronic device further includes a determining module 1303.
  • the determining module 1303 can also be used to determine the second magnification according to the second input input parameters before the display module 1302 cancels the display of the first preview picture; and according to the second magnification, determine the picture in the video recorded by the second camera This is the second preview screen to be displayed.
  • the electronic device provided in the embodiment of the present application further includes a processing module 1304.
  • the receiving module 1301 is further configured to receive a third input before the processing module 1304 records a video including the first video and the second video.
  • the processing module 1304 is configured to, in response to the third input received by the receiving module 1301, control at least two cameras of the electronic device to start recording video at the same time, and save the first video and the second video in the electronic device video.
  • the display module 1302 can also be used to display the target preview screen.
  • the target preview image may be an image in a video recorded by one of the at least two cameras.
  • the electronic device includes at least two cameras located on a first plane of the electronic device and at least one camera located on a second plane of the electronic device, and the at least two cameras include a camera for recording a first video and a camera for recording a second video. webcam.
  • the receiving module 1301 can also be used to receive a fourth input when the display module 1302 plays the first video or the second video.
  • the display module 1302 may also be configured to superimpose and display a third video screen on the screen of the first video or the second video in response to the fourth input received by the receiving module 1301.
  • the third video may be a video recorded by a camera of the at least one camera.
  • the electronic device provided in the embodiment of the present application can implement each process implemented by the electronic device in the foregoing method embodiment. To avoid repetition, details are not described herein again.
  • the embodiment of the present application provides an electronic device. Since different cameras of the electronic device can record multiple different videos at the same time during the video recording process, when the electronic device is playing the first video, if the user If the shooting angle of the first video is not satisfactory, the user can trigger the electronic device to switch to the second video shot by another camera according to actual usage requirements to continue watching the video from other shooting angles, that is, the user can shoot multiple videos from multiple shooting angles Choose the video you need in your own choice. In this way, the video recording and playback method of the electronic device provided by the embodiment of the present application has a better effect.
  • FIG. 16 is a schematic diagram of the hardware structure of an electronic device according to an embodiment of the application.
  • the electronic device may be a terminal device, such as a mobile phone.
  • the electronic device 200 includes but is not limited to: a radio frequency unit 201, a network module 202, an audio output unit 203, an input unit 204, a sensor 205, a display unit 206, a user input unit 207, an interface unit 208, and a memory 209 , The processor 210, and the power supply 211.
  • the structure of the electronic device shown in FIG. 16 does not constitute a limitation on the electronic device.
  • the electronic device may include more or less components than those shown in the figure, or a combination of certain components, or different components. Layout.
  • electronic devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, in-vehicle electronic devices, wearable devices, and pedometers.
  • the processor 210 is configured to control the user input unit 207 to receive the first input for the first picture of the first video when the display unit 206 plays the first video.
  • the processor 210 is further configured to, in response to the first input received by the user input unit 207, control the display unit 206 to cancel playing the first video, and start playing the second video from the second screen of the second video.
  • the first video and the second video are videos recorded by different cameras of the electronic device; the second picture is a picture recorded at the same time as the first picture, or the next frame of the first picture The picture was recorded at the same time.
  • the embodiment of the present application provides an electronic device. Since different cameras of the electronic device can record multiple different videos at the same time during the video recording process, when the electronic device is playing the first video, if the user If the shooting angle of the first video is not satisfactory, the user can trigger the electronic device to switch to the second video shot by another camera according to actual usage requirements to continue watching the video from other shooting angles, that is, the user can shoot multiple videos from multiple shooting angles Choose the video you need in your own choice. In this way, the video recording and playback method of the electronic device provided by the embodiment of the present application has a better effect.
  • the radio frequency unit 201 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 210; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 201 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 201 can also communicate with the network and other devices through a wireless communication system.
  • the electronic device 200 provides users with wireless broadband Internet access through the network module 202, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 203 can convert the audio data received by the radio frequency unit 201 or the network module 202 or stored in the memory 209 into audio signals and output them as sounds. Moreover, the audio output unit 203 may also provide audio output related to a specific function performed by the electronic device 200 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 203 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 204 is used to receive audio or video signals.
  • the input unit 204 may include a graphics processing unit (GPU) 2041 and a microphone 2042.
  • the graphics processing unit 2041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the data is processed.
  • the processed image frame may be displayed on the display unit 206.
  • the image frame processed by the graphics processor 2041 may be stored in the memory 209 (or other storage medium) or sent via the radio frequency unit 201 or the network module 202.
  • the microphone 2042 can receive sound and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 201 in the case of a telephone call mode for output.
  • the electronic device 200 further includes at least one sensor 205, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 2061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display panel 2061 and the display panel 2061 when the electronic device 200 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games) , Magnetometer posture calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 205 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 206 is used to display information input by the user or information provided to the user.
  • the display unit 206 may include a display panel 2061, and the display panel 2061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 207 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the electronic device.
  • the user input unit 207 includes a touch panel 2071 and other input devices 2072.
  • the touch panel 2071 also called a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 2071 or near the touch panel 2071. operating).
  • the touch panel 2071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 210, the command sent by the processor 210 is received and executed.
  • the touch panel 2071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 207 may also include other input devices 2072.
  • other input devices 2072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 2071 can be overlaid on the display panel 2061.
  • the touch panel 2071 detects a touch operation on or near it, it transmits it to the processor 210 to determine the type of the touch event, and then the processor 210 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 2061.
  • the touch panel 2071 and the display panel 2061 are used as two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 2071 and the display panel 2061 can be integrated
  • the implementation of the input and output functions of the electronic device is not specifically limited here.
  • the interface unit 208 is an interface for connecting an external device and the electronic device 200.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 208 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the electronic device 200 or can be used to connect the electronic device 200 to an external device. Transfer data between devices.
  • the memory 209 can be used to store software programs and various data.
  • the memory 209 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 209 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 210 is the control center of the electronic device, which uses various interfaces and lines to connect the various parts of the entire electronic device, runs or executes the software programs and/or modules stored in the memory 209, and calls the data stored in the memory 209 , Perform various functions of electronic equipment and process data, so as to monitor the electronic equipment as a whole.
  • the processor 210 may include one or more processing units; optionally, the processor 210 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 210.
  • the electronic device 200 may also include a power source 211 (such as a battery) for supplying power to various components.
  • a power source 211 such as a battery
  • the power source 211 may be logically connected to the processor 210 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • the electronic device 200 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present application further provides an electronic device, including a processor 210 as shown in FIG. 16, a memory 209, a computer program stored in the memory 209 and running on the processor 210, and the computer program is
  • the processor 210 implements the various processes of the foregoing method embodiments when executing, and can achieve the same technical effect. To avoid repetition, details are not described herein again.
  • the embodiments of the present application also provide a computer-readable storage medium on which a computer program is stored.
  • a computer program When the computer program is executed by a processor, each process of the foregoing method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, I won’t repeat them here.
  • computer-readable storage media such as read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks, etc.

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

Abstract

Divulgués dans des modes de réalisation de la présente invention sont, un procédé de visualisation de vidéo et un appareil électronique. Le procédé consiste : lorsqu'une première vidéo est en cours de lecture, à recevoir une première entrée par rapport à une première image de la première vidéo; et en réponse à la première entrée, à annuler la lecture de la première vidéo, et à commencer à lire une seconde vidéo à partir d'une seconde image de la seconde vidéo, la première vidéo et la seconde vidéo étant enregistrées par différentes caméras d'un appareil électronique, et la seconde image étant une image enregistrée en même temps que la première image, ou enregistrée en même temps qu'une image suivant la première image.
PCT/CN2020/114016 2019-10-31 2020-09-08 Procédé de visualisation de vidéo et appareil électronique WO2021082744A1 (fr)

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