CN110620875A - Screenshot control method and device in video shooting process and computer-readable storage medium - Google Patents
Screenshot control method and device in video shooting process and computer-readable storage medium Download PDFInfo
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- CN110620875A CN110620875A CN201910917201.0A CN201910917201A CN110620875A CN 110620875 A CN110620875 A CN 110620875A CN 201910917201 A CN201910917201 A CN 201910917201A CN 110620875 A CN110620875 A CN 110620875A
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- screenshot
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- shooting
- preview area
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
Abstract
The application discloses a screenshot control method, equipment and a computer-readable storage medium in a video shooting process, wherein the method comprises the following steps: dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; in the shooting process, acquiring a screenshot instruction of a control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a distributed manner. The humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Description
Technical Field
The present application relates to the field of mobile communications, and in particular, to a method and an apparatus for controlling screenshot in a video capture process, and a computer-readable storage medium.
Background
Among the prior art, along with the rapid development of intelligent terminal equipment, wearable equipment different from conventional smart phones appears, for example, wearable equipment such as smart watches or smart bracelets. Because wearable equipment is compared in traditional smart mobile phone, particularity such as its software, hardware environment, operation methods and operation environment, if with traditional smart mobile phone's the scheme of controlling transfer to wearable equipment, then may bring inconvenience, user experience for user's operation not good.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a screenshot control method in a video shooting process, which comprises the following steps:
the method comprises the steps of obtaining the wearing state and the shooting state of the wearable device, determining the sight range of the wearable device according to the wearing state, and determining the shooting direction of the wearable device according to the shooting state;
dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area;
adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction;
in the shooting process, acquiring a screenshot instruction of a control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a distributed manner.
Optionally, the acquiring a wearing state and a shooting state of the wearable device, determining a sight range of the wearable device according to the wearing state, and determining a shooting orientation of the wearable device according to the shooting state includes:
acquiring the wearing state according to a pressure sensing component of the wearing device, wherein the wearing state comprises a wearing position and an operation area;
and determining the shooting state according to the wearing position of the wearing equipment and the shooting component of the wearing equipment, wherein the shooting state comprises a shooting direction and the adopted shooting component.
Optionally, the dividing, in the display area within the sight line range, to obtain a video preview area, and the dividing, in the display area outside the sight line range, to obtain a screenshot preview area includes:
determining the sight line range according to the wearing position;
and dividing a display area of the wearable device within the sight line range according to the shooting state to obtain the video preview area.
Optionally, the dividing, in the display area within the sight line range, to obtain a video preview area, and the dividing, in the display area outside the sight line range, to obtain a screenshot preview area, further includes:
shielding the touch signal in a display area outside the sight line range;
and dividing the screenshot preview area within the display range of the shielding touch signal, wherein the starting area of the screenshot preview area is the central area of the display area outside the sight line range.
Optionally, the adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting orientation includes:
acquiring a dynamic change state of the shooting direction, wherein the dynamic change state comprises a change parameter of a shooting angle and a change parameter of an adopted shooting component;
and determining a corresponding adjustment reference value according to the dynamic change state, wherein the shooting angle is used as a moving direction reference value of the video preview area and the screenshot preview area.
Optionally, the adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting orientation further includes:
respectively moving the video preview area and the screenshot preview area to target positions according to the moving direction reference value;
and respectively taking the corresponding target positions as display centers, and adjusting the area ranges of the video preview area and the screenshot preview area.
Optionally, in the shooting process, acquiring a screenshot instruction of a control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area, including:
in the shooting process, acquiring a screenshot instruction in the video area, wherein the screenshot instruction comprises a screenshot instruction generated by a touch signal;
and determining a target video frame according to the triggering moment of the screenshot instruction, and synthesizing multi-frame images in the front and back ranges of the target video frame to obtain the video screenshot.
Optionally, in the shooting process, acquiring a screenshot instruction of a control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area, further including:
moving the first video screenshot to the display center of the screenshot preview area;
and sequentially arranging and displaying the subsequent video screenshots on two side areas of the display center of the screenshot preview area according to a time axis.
The invention also provides a screenshot control device in the video shooting process, which comprises the following steps:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
The invention also provides a computer readable storage medium, which stores a screenshot control program in the video shooting process, wherein the screenshot control program in the video shooting process is executed by a processor to realize the steps of the screenshot control method in the video shooting process.
The method has the advantages that by acquiring the wearing state and the shooting state of the wearable device, the sight range of the wearable device is determined according to the wearing state, and the shooting direction of the wearable device is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner. The humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic hardware structure diagram of an implementation manner of a wearable device according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 3 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 4 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
FIG. 6 is a flowchart of a first embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 7 is a flowchart of a second embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 8 is a flowchart of a third embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 9 is a flowchart of a fourth embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 10 is a flow chart of a fifth embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 11 is a flowchart of a sixth embodiment of a screenshot control method in a video capture process of the present invention;
FIG. 12 is a flowchart of a seventh embodiment of a screenshot control method in a video capture process of the present invention;
fig. 13 is a flowchart of an eighth embodiment of a screenshot control method in a video capture process according to the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The wearable device provided by the embodiment of the invention comprises a mobile terminal such as an intelligent bracelet, an intelligent watch, an intelligent mobile phone and the like. With the continuous development of screen technologies, screen forms such as flexible screens and folding screens appear, and mobile terminals such as smart phones can also be used as wearable devices. The wearable device provided in the embodiment of the present invention may include: a Radio Frequency (RF) unit, a WiFi module, an audio output unit, an a/V (audio/video) input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, and a power supply.
In the following description, a wearable device will be taken as an example, please refer to fig. 1, which is a schematic diagram of a hardware structure of a wearable device for implementing various embodiments of the present invention, where the wearable device 100 may include: RF (radio frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the wearable device structure shown in fig. 1 does not constitute a limitation of the wearable device, and that the wearable device may include more or fewer components than shown, or combine certain components, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the rf unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, the rf unit 101 may transmit uplink information to a base station, in addition, the downlink information sent by the base station may be received and then sent to the processor 110 of the wearable device for processing, the downlink information sent by the base station to the radio frequency unit 101 may be generated according to the uplink information sent by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that the information of the wearable device is updated, for example, after detecting that the geographic location where the wearable device is located changes, the base station may send a message notification of the change in the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the message notification may be sent to the processor 110 of the wearable device for processing, and the processor 110 of the wearable device may control the message notification to be displayed on the display panel 1061 of the wearable device; typically, radio frequency unit 101 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. In addition, the radio frequency unit 101 may also communicate with a network and other devices through wireless communication, which may specifically include: the server may push a message notification of resource update to the wearable device through wireless communication to remind a user of updating the application program if the file resource corresponding to the application program in the server is updated after the wearable device finishes downloading the application program. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (general packet Radio Service), CDMA2000(Code Division Multiple Access2000 ), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
In one embodiment, the wearable device 100 may access an existing communication network by inserting a SIM card.
In another embodiment, the wearable device 100 may be configured with an esim card (Embedded-SIM) to access an existing communication network, and by using the esim card, the internal space of the wearable device may be saved, and the thickness may be reduced.
It is understood that although fig. 1 shows the radio frequency unit 101, it is understood that the radio frequency unit 101 does not belong to the essential constituents of the wearable device, and can be omitted entirely as required within the scope not changing the essence of the invention. The wearable device 100 may implement a communication connection with other devices or a communication network through the wifi module 102 alone, which is not limited by the embodiments of the present invention.
WiFi belongs to short-distance wireless transmission technology, and the wearable device can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the wearable device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the wearable device 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the wearable device 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
In one embodiment, the wearable device 100 includes one or more cameras, and by turning on the cameras, capturing of images can be realized, functions such as photographing and recording can be realized, and the positions of the cameras can be set as required.
The wearable device 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the wearable device 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), and the like.
In one embodiment, the wearable device 100 further comprises a proximity sensor, and the wearable device can realize non-contact operation by adopting the proximity sensor, so that more operation modes are provided.
In one embodiment, the wearable device 100 further comprises a heart rate sensor, which, when worn, enables detection of heart rate by proximity to the user.
In one embodiment, the wearable device 100 may further include a fingerprint sensor, and by reading the fingerprint, functions such as security verification can be implemented.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
In one embodiment, the display panel 1061 is a flexible display screen, and when the wearable device using the flexible display screen is worn, the screen can be bent, so that the wearable device is more conformable. Optionally, the flexible display screen may adopt an OLED screen body and a graphene screen body, in other embodiments, the flexible display screen may also be made of other display materials, and this embodiment is not limited thereto.
In one embodiment, the display panel 1061 of the wearable device may take a rectangular shape to wrap around when worn. In other embodiments, other approaches may be taken.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the wearable device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
In one embodiment, the side of the wearable device 100 may be provided with one or more buttons. The button can realize various modes such as short-time pressing, long-time pressing, rotation and the like, thereby realizing various operation effects. The number of the buttons can be multiple, and different buttons can be combined for use to realize multiple operation functions.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components to implement the input and output functions of the wearable device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the wearable device, and is not limited herein. For example, when receiving a message notification of an application program through the rf unit 101, the processor 110 may control the message notification to be displayed in a predetermined area of the display panel 1061, where the predetermined area corresponds to a certain area of the touch panel 1071, and perform a touch operation on the certain area of the touch panel 1071 to control the message notification displayed in the corresponding area on the display panel 1061.
The interface unit 108 serves as an interface through which at least one external device is connected to the wearable apparatus 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the wearable apparatus 100 or may be used to transmit data between the wearable apparatus 100 and the external device.
In one embodiment, the interface unit 108 of the wearable device 100 is configured as a contact, and is connected to another corresponding device through the contact to implement functions such as charging and connection. The contact can also be waterproof.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the wearable device, connects various parts of the entire wearable device by various interfaces and lines, and performs various functions of the wearable device and processes data by running or executing software programs and/or modules stored in the memory 109 and calling up data stored in the memory 109, thereby performing overall monitoring of the wearable device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The wearable device 100 may further include a power source 111 (such as a battery) for supplying power to various components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the wearable device 100 may further include a bluetooth module or the like, which is not described herein. The wearable device 100 can be connected with other terminal devices through Bluetooth, so that communication and information interaction are realized.
Please refer to fig. 2-4, which are schematic structural diagrams of a wearable device according to an embodiment of the present invention. The wearable device in the embodiment of the invention comprises a flexible screen. When the wearable device is unfolded, the flexible screen is in a strip shape; when the wearable device is in a wearing state, the flexible screen is bent to be annular. Fig. 2 and 3 show the structural schematic diagram of the wearable device screen when the wearable device screen is unfolded, and fig. 4 shows the structural schematic diagram of the wearable device screen when the wearable device screen is bent.
Based on the above embodiments, it can be seen that, if the device is a watch, a bracelet, or a wearable device, the screen of the device may not cover the watchband region of the device, and may also cover the watchband region of the device. Here, the present application proposes an optional implementation manner, in which the device may be a watch, a bracelet, or a wearable device, and the device includes a screen and a connection portion. The screen can be a flexible screen, and the connecting part can be a watchband. Optionally, the screen of the device or the display area of the screen may partially or completely cover the wristband of the device. As shown in fig. 5, fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application, where a screen of the device extends to two sides, and a part of the screen is covered on a watchband of the device. In other embodiments, the screen of the device may also be entirely covered on the watchband of the device, and this is not limited in this application.
Example one
Fig. 6 is a flowchart of a screenshot control method in a video capture process according to a first embodiment of the present invention. A screenshot control method in a video shooting process comprises the following steps:
s1, acquiring the wearing state and the shooting state of the wearable device, determining the sight range of the wearable device according to the wearing state, and determining the shooting orientation of the wearable device according to the shooting state;
s2, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area;
s3, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction;
and S4, in the shooting process, acquiring a screenshot instruction of the control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a distributed manner.
In this embodiment, first, a wearing state and a shooting state of a wearable device are obtained, a sight line range of the wearable device is determined according to the wearing state, and a shooting orientation of the wearable device is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner.
In the prior art, particularly when shooting and previewing are carried out on a wearable device, because the display area of the wearable device is narrow, and because the video recording preview area has a specific length-width ratio, even if the video recording preview area has a wider transverse display space in the display area of the wearable device, the video recording preview area is also narrow due to the shortage of a longitudinal display space, and a user displays and updates a screenshot image in the recording process in other parallel areas of the video recording preview area in real time in the video recording process, wherein in the video recording process, a pressing instruction in the video recording preview area is obtained, when the pressure sensation value of the pressing instruction is greater than a first threshold value, the current video recording image is intercepted, and meanwhile, the video recording image is sent to another display area (namely, a display area at the buckling position of a wrist strap) which is opposite to the current display position, according to the mode, when a plurality of images are captured in sequence, the images are respectively sent to the backward display area, the captured images in the backward display area move from the backward display area to the forward display area in sequence, and when the video recording is completed, the historical captured images can be quickly viewed according to the time axis. Therefore, the interactive operation scheme for video recording is convenient and fast, when a user records a video, the display space of the wearable device is fully utilized, historical screenshot images are conveniently checked, inconvenience of multiple switching in a narrow display area is avoided, operation efficiency is improved, and user experience is enhanced.
The method has the advantages that by acquiring the wearing state and the shooting state of the wearable device, the sight range of the wearable device is determined according to the wearing state, and the shooting direction of the wearable device is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner. The humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Example two
Fig. 7 is a flowchart of a screenshot control method in a video shooting process according to a second embodiment of the present invention, where based on the above embodiments, the acquiring a wearing state and a shooting state of a wearable device, determining a sight line range of the wearable device according to the wearing state, and determining a shooting orientation of the wearable device according to the shooting state includes:
s11, acquiring the wearing state according to the pressure sensing component of the wearing device, wherein the wearing state comprises a wearing position and an operation area;
s12, determining the shooting state according to the wearing position of the wearable device and the shooting component of the wearable device, wherein the shooting state comprises a shooting direction and the adopted shooting component.
In this embodiment, first, the wearing state is obtained according to a pressure sensing component of the wearable device, where the wearing state includes a wearing position and an operation area; then, the shooting state is determined according to the wearing position of the wearable device and the shooting component of the wearable device, wherein the shooting state comprises a shooting direction and the adopted shooting component.
Optionally, pressure sensing information is acquired according to a pressure sensing component arranged on the inner side of the device of the wearable device, and the wearable state is calculated according to the pressure sensing information, wherein the wearable state includes a wearable position and an operation area, specifically, the wearable position is calculated by the pressure applied to the pressure sensing component by the bone or tissue under the wearable position, and the operation area is obtained by the operable range of the other arm under the wearable position;
optionally, according to the wearing position of the wearable device and the shooting assembly of the wearable device, the shooting state is determined, wherein the shooting state comprises a shooting position and an adopted shooting assembly, and specifically, the shooting state is used for determining the scene opposite to the shooting assembly of the current wearable device, so that the influence of subsequent screenshots on shooting is avoided.
The wearing state acquiring method has the advantages that the wearing state is acquired through the pressure sensing component of the wearing device, wherein the wearing state comprises a wearing position and an operation area; then, the shooting state is determined according to the wearing position of the wearable device and the shooting component of the wearable device, wherein the shooting state comprises a shooting direction and the adopted shooting component. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE III
Fig. 8 is a flowchart of a screenshot control method in a video shooting process according to a third embodiment of the present invention, where based on the above embodiment, the dividing a display area within the view range to obtain a video preview area, and the dividing a display area outside the view range to obtain a screenshot preview area include:
s21, determining the sight line range according to the wearing position;
and S22, dividing the display area of the wearable device according to the shooting state in the sight line range to obtain the video preview area.
In this embodiment, first, the sight line range is determined according to the wearing position; then, in the sight line range, dividing a display area of the wearable device according to the shooting state to obtain the video preview area.
Optionally, the sight line range of the user or the recorded object is determined according to the wearing position, wherein in the video recording process, a screenshot instruction of the user can be obtained, and a screenshot instruction of the recorded object can also be obtained;
optionally, in the sight line range, the display area of the wearable device is divided according to the shooting state to obtain the video preview area, and it can be understood that the video preview area is located in the sight line range of the user or the recorded object, so that the user or the recorded object can conveniently view the video preview area in real time.
The embodiment has the advantages that the sight line range is determined through the wearing position; then, in the sight line range, dividing a display area of the wearable device according to the shooting state to obtain the video preview area. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Example four
Fig. 9 is a flowchart of a fourth embodiment of a screenshot control method in a video shooting process according to the present invention, where based on the above embodiments, the video preview area is obtained by dividing in the display area within the view range, and the screenshot preview area is obtained by dividing in the display area outside the view range, and the method further includes:
s23, shielding the touch signals in the display area outside the sight line range;
and S24, dividing the screenshot preview area within the display range of the shielding touch signal, wherein the starting area of the screenshot preview area is the central area of the display area outside the sight line range.
In this embodiment, first, a touch signal is shielded in a display area outside the sight line range; and then, dividing the screenshot preview area within the display range of the shielding touch signal to obtain the screenshot preview area, wherein the starting area of the screenshot preview area is the central area of the display area outside the sight line range.
Optionally, in order to avoid that the display area outside the sight line range is touched by mistake, in this embodiment, the touch signal is shielded in the display area outside the sight line range;
optionally, in order to avoid that the screenshot affects a video preview area within a sight line range, in this embodiment, the screenshot preview area is obtained by dividing within the display range of the shielded touch signal, where an initial area of the screenshot preview area is a central area of the display area outside the sight line range.
The touch control method has the advantages that the touch control signals are shielded through the display area outside the sight line range; and then, dividing the screenshot preview area within the display range of the shielding touch signal to obtain the screenshot preview area, wherein the starting area of the screenshot preview area is the central area of the display area outside the sight line range. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE five
Fig. 10 is a flowchart of a fifth embodiment of a screenshot control method in a video shooting process according to the present invention, where based on the above embodiments, the adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting orientation includes:
s31, acquiring a dynamic change state of the shooting orientation, wherein the dynamic change state comprises a change parameter of a shooting angle and a change parameter of an adopted shooting component;
and S32, determining a corresponding adjustment reference value according to the dynamic change state, wherein the shooting angle is used as a moving direction reference value of the video preview area and the screenshot preview area.
In this embodiment, first, a dynamic change state of the shooting orientation is obtained, where the dynamic change state includes a change parameter of a shooting angle and a change parameter of an adopted shooting component; and then, determining a corresponding adjustment reference value according to the dynamic change state, wherein the shooting angle is used as a moving direction reference value of the video preview area and the screenshot preview area.
Optionally, in an actual video recording scene, the wearable device may be in a motion state, specifically, motion parameters such as an angle and a moving speed of the wearable device may change with time, and meanwhile, according to different shooting requirements, when the wearable device has multiple groups of camera modules, the currently used camera module may also change correspondingly, so that, in order to enable the video preview area and the screenshot preview area of the present embodiment to be in and out of the sight range at the same time, in the present embodiment, a dynamic change state of the shooting orientation is obtained in real time, where the dynamic change state includes a change parameter of the shooting angle and a change parameter of the adopted camera module;
optionally, a corresponding adjustment reference value is determined according to the dynamic change state, where the shooting angle is used as a reference value of a moving direction of the video preview area and the screenshot preview area, so that the video preview area and the screenshot preview area of the embodiment are in a sight line range and out of the sight line range at the same time.
The method has the advantages that the dynamic change state of the shooting direction is obtained, wherein the dynamic change state comprises the change parameters of the shooting angle and the change parameters of the adopted shooting component; and then, determining a corresponding adjustment reference value according to the dynamic change state, wherein the shooting angle is used as a moving direction reference value of the video preview area and the screenshot preview area. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE six
Fig. 11 is a flowchart of a sixth embodiment of a screenshot control method in a video shooting process according to the present invention, where based on the above embodiments, the adjusting a video preview area and a screenshot preview area in real time according to a dynamic change state of a shooting orientation further includes:
s33, moving the video preview area and the screenshot preview area to target positions respectively according to the moving direction reference value;
and S34, adjusting the area ranges of the video preview area and the screenshot preview area by taking the corresponding target positions as display centers respectively.
In this embodiment, first, the video preview area and the screenshot preview area are respectively moved to target positions according to the moving direction reference value; and then, respectively taking the corresponding target positions as display centers, and adjusting the area ranges of the video preview area and the screenshot preview area.
Optionally, the video preview area and the screenshot preview area are respectively moved to target positions according to the moving direction reference value, wherein the center positions of the video preview area and the screenshot preview area are respectively moved to the target positions;
optionally, the area ranges of the video preview area and the screenshot preview area are adjusted by respectively taking the corresponding target positions as display centers, it can be understood that the area ranges of the video preview area and the screenshot preview area are variable, and particularly, when the number of screenshots increases, the area ranges of the screenshot preview area also increase synchronously, but the area still expands on both sides of the display center.
The method has the advantages that the video preview area and the screenshot preview area are respectively moved to target positions through the moving direction reference value; and then, respectively taking the corresponding target positions as display centers, and adjusting the area ranges of the video preview area and the screenshot preview area. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
EXAMPLE seven
Fig. 12 is a flowchart of a seventh embodiment of a screenshot control method in a video shooting process according to the present invention, where based on the above embodiments, in the shooting process, a screenshot instruction of a control area of the video area is obtained, a video screenshot is generated according to the screenshot instruction, and the video screenshot is arranged and displayed in the screenshot preview area, including:
s41, acquiring a screenshot instruction in the video area in the shooting process, wherein the screenshot instruction comprises a screenshot instruction generated by a touch signal;
and S42, determining a target video frame according to the triggering moment of the screenshot command, and synthesizing multi-frame images in the front and rear ranges of the target video frame to obtain the video screenshot.
In this embodiment, first, in the shooting process, a screenshot instruction in the video area is obtained, where the screenshot instruction includes a screenshot instruction generated by a touch signal; and then, determining a target video frame according to the triggering moment of the screenshot instruction, and synthesizing multi-frame images in the front and rear ranges of the target video frame to obtain the video screenshot.
Optionally, in the shooting process, a screenshot instruction in the video area is obtained, where the screenshot instruction includes a screenshot instruction generated by a point touch or a long press touch signal;
optionally, a target video frame is determined according to the trigger time of the screenshot instruction, when the target video frame is fuzzy or the edge sharpness of the shooting object is low, multi-frame images in the front and back ranges of the target video frame are acquired, and then the multi-frame images in the front and back ranges of the target video frame are synthesized to obtain the video screenshot.
The method has the advantages that the screenshot instruction in the video area is obtained in the shooting process, wherein the screenshot instruction comprises a screenshot instruction generated by a touch signal; and then, determining a target video frame according to the triggering moment of the screenshot instruction, and synthesizing multi-frame images in the front and rear ranges of the target video frame to obtain the video screenshot. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Example eight
Fig. 13 is a flowchart of an eighth embodiment of a screenshot control method in a video shooting process of the present invention, where based on the above embodiments, in the shooting process, a screenshot instruction of a control area of the video area is obtained, a video screenshot is generated according to the screenshot instruction, and the video screenshot is arranged and displayed in the screenshot preview area, further including:
s43, moving the first video screenshot to the display center of the screenshot preview area;
and S44, sequentially arranging and displaying the subsequent video screenshots on two side areas of the display center of the screenshot preview area according to the time axis.
In this embodiment, first, the first video screenshot is moved to the display center of the screenshot preview area; and then, sequentially arranging and displaying the subsequent video screenshots on two side areas of the display center of the screenshot preview area according to a time axis.
Optionally, moving the first video screenshot to the display center of the screenshot preview area;
optionally, the subsequent video screenshots are sequentially arranged and displayed in the areas on the two sides of the display center of the screenshot preview area according to the time axis, after the shooting is completed, the video preview area is released, and meanwhile, the video screenshots which are sequentially arranged and displayed in the areas on the two sides of the display center of the screenshot preview area according to the time axis are intensively overlapped to the original video preview area to generate a video screenshot volume;
optionally, according to the rotation or movement parameter of the wearable device, a corresponding position in the video screenshot book is selected, and a video screenshot corresponding to the position is expanded.
The method has the advantages that the first video screenshot is moved to the display center of the screenshot preview area; and then, sequentially arranging and displaying the subsequent video screenshots on two side areas of the display center of the screenshot preview area according to a time axis. The more humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Example nine
Based on the above embodiment, the present invention further provides a screenshot control device in a video shooting process, where the device includes:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
Specifically, in this embodiment, first, a wearing state and a shooting state of the wearable device are obtained, a sight line range of the wearable device is determined according to the wearing state, and a shooting orientation of the wearable device is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner.
In the prior art, particularly when shooting and previewing are carried out on a wearable device, because the display area of the wearable device is narrow, and because the video recording preview area has a specific length-width ratio, even if the video recording preview area has a wider transverse display space in the display area of the wearable device, the video recording preview area is also narrow due to the shortage of a longitudinal display space, and a user displays and updates a screenshot image in the recording process in other parallel areas of the video recording preview area in real time in the video recording process, wherein in the video recording process, a pressing instruction in the video recording preview area is obtained, when the pressure sensation value of the pressing instruction is greater than a first threshold value, the current video recording image is intercepted, and meanwhile, the video recording image is sent to another display area (namely, a display area at the buckling position of a wrist strap) which is opposite to the current display position, according to the mode, when a plurality of images are captured in sequence, the images are respectively sent to the backward display area, the captured images in the backward display area move from the backward display area to the forward display area in sequence, and when the video recording is completed, the historical captured images can be quickly viewed according to the time axis. Therefore, the interactive operation scheme for video recording is convenient and fast, when a user records a video, the display space of the wearable device is fully utilized, historical screenshot images are conveniently checked, inconvenience of multiple switching in a narrow display area is avoided, operation efficiency is improved, and user experience is enhanced.
The method has the advantages that by acquiring the wearing state and the shooting state of the wearable device, the sight range of the wearable device is determined according to the wearing state, and the shooting direction of the wearable device is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner. The humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, on which a bitmap processing program is stored, and when the bitmap processing program is executed by a processor, the bitmap processing program implements the steps of the bitmap processing method according to any one of the above.
By means of the bitmap processing method, the equipment and the computer-readable storage medium, the wearing state and the shooting state of the wearable equipment are obtained, the sight range of the wearable equipment is determined according to the wearing state, and the shooting direction of the wearable equipment is determined according to the shooting state; then, dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area; then, adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction; and finally, acquiring a screenshot instruction of a control area of the video area in the shooting process, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a configuration manner. The humanized screenshot control scheme in the shooting process is realized, so that when a user records a video through the wearable device, the display space of the wearable device is fully utilized, historical screenshot images are conveniently and rapidly checked, inconvenience of multiple times of switching in a narrow display area is avoided, the operation efficiency is improved, and the user experience is enhanced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A screenshot control method in a video shooting process is characterized by comprising the following steps:
the method comprises the steps of obtaining the wearing state and the shooting state of the wearable device, determining the sight range of the wearable device according to the wearing state, and determining the shooting direction of the wearable device according to the shooting state;
dividing the display area within the sight line range to obtain a video preview area, and dividing the display area outside the sight line range to obtain a screenshot preview area;
adjusting the video preview area and the screenshot preview area in real time according to the dynamic change state of the shooting direction;
in the shooting process, acquiring a screenshot instruction of a control area of the video area, generating a video screenshot according to the screenshot instruction, and displaying the video screenshot in the screenshot preview area in a distributed manner.
2. The screenshot control method in the video shooting process according to claim 1, wherein the acquiring a wearing state and a shooting state of a wearable device, determining a sight line range of the wearable device according to the wearing state, and determining a shooting orientation of the wearable device according to the shooting state includes:
acquiring the wearing state according to a pressure sensing component of the wearing device, wherein the wearing state comprises a wearing position and an operation area;
and determining the shooting state according to the wearing position of the wearing equipment and the shooting component of the wearing equipment, wherein the shooting state comprises a shooting direction and the adopted shooting component.
3. The method for controlling screenshot in the process of video shooting according to claim 2, wherein the dividing into a video preview area in the display area within the sight line range and a screenshot preview area in the display area outside the sight line range comprises:
determining the sight line range according to the wearing position;
and dividing a display area of the wearable device within the sight line range according to the shooting state to obtain the video preview area.
4. The method of claim 3, wherein a video preview area is obtained by dividing the display area within the visual range, and a screenshot preview area is obtained by dividing the display area outside the visual range, further comprising:
shielding the touch signal in a display area outside the sight line range;
and dividing the screenshot preview area within the display range of the shielding touch signal, wherein the starting area of the screenshot preview area is the central area of the display area outside the sight line range.
5. The method of claim 4, wherein the adjusting the video preview area and the screenshot preview area in real time according to the dynamic change status of the shooting orientation comprises:
acquiring a dynamic change state of the shooting direction, wherein the dynamic change state comprises a change parameter of a shooting angle and a change parameter of an adopted shooting component;
and determining a corresponding adjustment reference value according to the dynamic change state, wherein the shooting angle is used as a moving direction reference value of the video preview area and the screenshot preview area.
6. The method of claim 5, wherein the adjusting of the video preview area and the screenshot preview area in real time according to the dynamic change status of the shooting orientation further comprises:
respectively moving the video preview area and the screenshot preview area to target positions according to the moving direction reference value;
and respectively taking the corresponding target positions as display centers, and adjusting the area ranges of the video preview area and the screenshot preview area.
7. The method according to claim 6, wherein in the shooting process, a screenshot instruction of the control area of the video area is obtained, a video screenshot is generated according to the screenshot instruction, and the video screenshot is arranged and displayed in the screenshot preview area, and the method comprises:
in the shooting process, acquiring a screenshot instruction in the video area, wherein the screenshot instruction comprises a screenshot instruction generated by a touch signal;
and determining a target video frame according to the triggering moment of the screenshot instruction, and synthesizing multi-frame images in the front and back ranges of the target video frame to obtain the video screenshot.
8. The method according to claim 7, wherein in the shooting process, a screenshot instruction of the control area of the video area is obtained, a video screenshot is generated according to the screenshot instruction, and the video screenshot is arranged and displayed in the screenshot preview area, and further comprising:
moving the first video screenshot to the display center of the screenshot preview area;
and sequentially arranging and displaying the subsequent video screenshots on two side areas of the display center of the screenshot preview area according to a time axis.
9. A screenshot control apparatus in a video capture process, the apparatus comprising:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implementing the steps of the method of any one of claims 1 to 8.
10. A computer-readable storage medium, wherein a screenshot control program in a video capture process is stored on the computer-readable storage medium, and when the screenshot control program in the video capture process is executed by a processor, the steps of the screenshot control method in the video capture process according to any one of claims 1 to 8 are implemented.
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