CN106101597A - The image pickup method of a kind of video that fixes and mobile terminal - Google Patents

Abstract

Embodiments provide image pickup method and the mobile terminal of a kind of video that fixes, described method is applied to mobile terminal, including: use default acquisition parameters to carry out video capture, it is thus achieved that video data, described video data includes the multiframe Frame with frame number；The multiframe Frame extracting designated frame sequence number is target data frame；Described target data frame is used to generate the video that fixes such that it is able to directly generate, when video capture, the video that fixes, simplify the shooting process of the video that fixes, improve the recording efficiency of the video that fixes.

Description

A shooting method and mobile terminal of stop-frame video

technical field

Embodiments of the present invention relate to the field of communication technologies, and in particular, to a method for shooting a stop-motion video and a mobile terminal.

Background technique

Stop-motion video refers to shooting objects one by one, and then editing them in the later stage to form a continuous motion video, which seems to give people a sense of both pause and continuity.

At present, the shooting of stop-motion video is usually based on pre-designed scenes and plots, each frame of the scene is posed, and multiple video pictures are obtained respectively, and then the final video is obtained by synthesizing multiple video pictures in the later stage image.

However, the above method has high requirements for shooting stop-motion video, and special attention needs to be paid to the position of each frame of the scene. Once the position of the pose does not correspond, the final video image will have discontinuous motion, which seriously affects the video quality. At the same time, since the above method needs to pose every frame of image, the shooting process is relatively cumbersome, and it is not suitable for ordinary users.

Contents of the invention

Embodiments of the present invention provide a method for shooting a freeze-frame video and a mobile terminal, so as to solve the problems in the prior art that there are high requirements for shooting a freeze-frame video and the shooting process is relatively cumbersome.

In a first aspect, an embodiment of the present invention provides a method for shooting a stop-motion video, including:

Using preset shooting parameters for video shooting to obtain video data, the video data includes multi-frame data frames with frame numbers;

Extract the multi-frame data frame with the specified frame number as the target data frame;

A stop motion video is generated using the target data frame.

In the second aspect, the embodiment of the present invention also provides a mobile terminal, including:

A shooting module, configured to use preset shooting parameters for video shooting to obtain video data, the video data including multi-frame data frames with frame numbers;

An extraction module, configured to extract the multi-frame data frame of the specified frame number obtained by the shooting module as the target data frame;

A generating module, configured to generate a stop-motion video using the target data frame extracted by the extracting module.

In this way, in the embodiment of the present invention, by using preset shooting parameters for video shooting, a multi-frame data frame with a frame number is obtained, and then a multi-frame data frame with a specified frame number is extracted to generate a stop-motion video, so that it can be recorded in the video The stop-frame video is directly generated during shooting, which simplifies the shooting process of the stop-frame video and improves the recording efficiency of the stop-frame video.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the flow chart of the shooting method of stop-motion video of the first embodiment of the present invention;

FIG. 2 is a flow chart of a method for shooting a stop-motion video according to a second embodiment of the present invention;

3 is a flowchart of a method for shooting a stop-motion video according to a third embodiment of the present invention;

Fig. 4 is one of block diagrams of the mobile terminal of the fourth embodiment of the present invention;

Fig. 5 is the second block diagram of the mobile terminal of the fourth embodiment of the present invention;

FIG. 6 is a block diagram of a mobile terminal according to a fifth embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a mobile terminal according to a sixth embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

first embodiment

Referring to FIG. 1 , it shows a flowchart of a method for shooting a stop-motion video according to a first embodiment of the present invention. The method can be applied to a mobile terminal, and the method can specifically include the following steps:

In step 101, video shooting is performed using preset shooting parameters to obtain video data, and the video data includes multi-frame data frames with frame numbers.

In the embodiment of the present invention, the mobile terminal may be a terminal such as a mobile phone and a tablet computer with a video shooting function, or may be a terminal such as a handheld camera or a video camera, and the present invention does not limit the specific type of the mobile terminal.

In a specific implementation, when a user uses a mobile terminal to shoot a stop-motion video, firstly, the shooting parameters may be set. The shooting parameters may include video resolution, freeze-frame time interval, and the like. After completing the setting of the shooting parameters, the user can start shooting the stop-motion video by clicking the video recording button on the mobile terminal to obtain video data. The video recording button may be a physical button on the mobile terminal, or a virtual button displayed on the display interface of the mobile terminal, which is not specifically limited in the present invention.

Generally, video refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals. When continuous image changes exceed 24 frames per second, according to the principle of visual persistence, the human eye cannot distinguish a single static image, which appears to be a smooth and continuous visual effect. Such a continuous image is called a video.

Therefore, in the embodiment of the present invention, the video data may be formed by synthesizing multiple frames of data frames, the multiple frames of data frames may have corresponding frame numbers, and the frame numbers may be the time stamps of the video data frames Correspondingly used to reflect the sequence number of the shooting time of the video frame.

Step 102, extract the multi-frame data frame with the specified frame number as the target data frame.

In the embodiment of the present invention, during the process of video shooting using preset shooting parameters to obtain multi-frame data frames, a target data frame with a specified frame number can be extracted from the multi-frame data frames.

In a specific implementation, multiple target data frames with specified frame numbers can be extracted from the multi-frame data frames according to the interval set by the user. For example, when the user sets to extract a data frame every 5 frames, it can be Starting from the 5th frame data frame, sequentially extract the 5th frame, the 10th frame, the 15th frame, ... the 5Nth frame data frame, where N is a positive integer; of course, when the user sets to extract a frame of data every 5 frames Frame, also can start from the 1st frame data frame, sequentially extract the 1st frame, the 6th frame, the 11th frame, ... the 5N+1 frame data frame, wherein N is a non-negative integer; the interval of the setting It may also be a time interval, for example, extraction every 1/5 second or every 1/6 second, and the present invention does not limit the interval and extraction method.

Step 103, using the target data frame to generate a stop-motion video.

In a specific implementation, after the mobile terminal acquires the target data frame with the specified frame number, it can respectively encode the target data frame to generate a stop-motion video.

In the embodiment of the present invention, by using preset shooting parameters for video shooting, a multi-frame data frame with a frame number is obtained, and then a multi-frame data frame with a specified frame number is extracted to generate a stop-motion video, thereby being able to The stop-frame video is directly generated, which simplifies the shooting process of the stop-frame video and improves the recording efficiency of the stop-frame video.

second embodiment

Referring to FIG. 2 , it shows a flow chart of a method for shooting a stop-motion video according to a second embodiment of the present invention. The method can be applied to a mobile terminal, and the method can specifically include the following steps:

In step 201, video shooting is performed using preset shooting parameters to obtain video data, and the video data includes multi-frame data frames with frame numbers.

In the embodiment of the present invention, the mobile terminal may be a terminal such as a mobile phone and a tablet computer with a video shooting function, or may be a terminal such as a handheld camera or a video camera, and the present invention does not limit the specific type of the mobile terminal.

In a specific implementation, when a user uses a mobile terminal to shoot a stop-motion video, firstly, the shooting parameters may be set. The shooting parameters can include the resolution of the video, the frame number of the preset time interval, etc., and the frame number of the preset time interval can be the freeze-frame duration of the freeze-frame video, for example, 5 frames. The present invention specifically specifies the freeze-frame duration. The value is not limited.

During video shooting, usually 30 data frames can be obtained in 1 second, therefore, the frame sequence number of each data frame can be determined according to the timestamp of the data frame itself.

Step 202, respectively judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval.

In the embodiment of the present invention, after the user sets the freeze-frame duration as the number of frames in the preset time interval, the target data frame required for recording the freeze-frame video can be determined according to the frame numbers of the multi-frame data frames.

In a specific implementation, after each data frame is obtained, the data frame can be numbered, and whether the data frame is a recording freeze frame can be determined by determining whether the number is an integer multiple of the frame number of the preset time interval The target data frame for the video.

For example, when the mobile terminal is shooting a video, it can use a counter to start counting from 0. After each frame of data is obtained, the data frame can be numbered, and the counter can be added by one, so that the value recorded by the counter can be Determine if this data frame is the target data frame. Taking the frame number of the preset time interval set by the user as 5 frames as an example, when the mobile terminal acquires a data frame each time, the counter can add one to the recorded value, when the recorded values of the counter are 5, 10, 15 ...5N, it can be considered that the corresponding data frame at this time is the target data frame, where N is a positive integer.

Step 203, if yes, extract multi-frame data frames whose frame number is an integer multiple of the frame number of the preset time interval as the target data frame.

In the embodiment of the present invention, when a certain data frame is determined to be a target data frame required for recording a stop-motion video, the target data frame may be extracted.

Step 204, storing the target data frame in a designated location of the mobile terminal.

In a specific implementation, the designated location may be the memory buffer of the mobile terminal, or other designated folders of the mobile terminal, which is not specifically limited in the present invention.

Step 205, using the target data frame to generate a stop-motion video.

In a specific implementation, the target data frame may be read from a designated position of the mobile terminal, and the target data frame may be encoded to generate a stop-motion video.

In the embodiment of the present invention, by setting the number of frames of the preset time interval as the freeze-frame video duration, and then extracting the target data frame according to the freeze-frame duration, a freeze-frame video is generated, so that the video can be directly generated during the video shooting process. Stop motion video, improve the recording efficiency of stop motion video.

third embodiment

Referring to FIG. 3 , it shows a flowchart of a method for shooting a stop-motion video according to a third embodiment of the present invention. The method can be applied to a mobile terminal, and the method can specifically include the following steps:

In step 301, video shooting is performed using preset shooting parameters to obtain video data, and the video data includes multi-frame data frames with frame numbers.

In the embodiment of the present invention, the mobile terminal may be a terminal such as a mobile phone and a tablet computer with a video shooting function, or may be a terminal such as a handheld camera or a video camera, and the present invention does not limit the specific type of the mobile terminal.

In a specific implementation, when a user uses a mobile terminal to shoot a stop-motion video, firstly, the shooting parameters may be set. The shooting parameters can include the resolution of the video, the frame number of the preset time interval, etc., and the frame number of the preset time interval can be the freeze-frame duration of the freeze-frame video, for example, 5 frames. The present invention specifically specifies the freeze-frame duration. The value is not limited.

During video shooting, usually 30 data frames can be obtained in 1 second, therefore, the frame sequence number of each data frame can be determined according to the timestamp of the data frame itself.

Step 302, when receiving a user's click operation on the display screen of the mobile terminal, identify the currently previewed data frame as the first data frame.

Usually, during the video shooting process, the mobile terminal can display the captured video data in real time on its display screen. The user can trigger a stop-motion video shooting instruction by performing a click operation on the display screen.

When the mobile terminal receives the shooting instruction of the stop-frame video, it can recognize the currently previewed data frame on the display screen as the first data frame, and start shooting the stop-frame video.

Step 303, starting from the first data frame, extracting multiple data frames with specified frame numbers as target data frames.

In a preferred embodiment of the present invention, starting from the first data frame, the step of extracting a multi-frame data frame with a specified frame number as a target data frame may specifically include the following sub-steps:

Starting from the first frame data frame, respectively judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval;

If so, extract the multi-frame data frames whose frame number is an integer multiple of the frame number of the preset time interval as the target data frame.

In a specific implementation, multiple target data frames with specified frame numbers can be extracted from the multi-frame data frames according to the number of frames at the preset time interval, for example, when the user sets to extract a data frame every 5 frames , starting from the 5th data frame, sequentially extract the 5th frame, the 10th frame, the 15th frame, ... the 5Nth frame data frame, where N is a positive integer; of course, when the user sets to extract a In the frame data frame, it is also possible to sequentially extract the first frame, the sixth frame, the eleventh frame, ... the 5N+1 frame data frame starting from the first frame data frame, wherein N is a non-negative integer.

In another implementation manner of the embodiment of the present invention, extracting a multi-frame data frame with a specified frame number as a target data frame may specifically be: taking a user-specified multi-frame data frame as a target data frame. In this way, the user can arbitrarily select the target data frame during the shooting process, making the shooting of the stop-motion video more flexible.

Step 304, storing the target data frame in a designated location of the mobile terminal.

In a specific implementation, the designated location may be the memory buffer of the mobile terminal, or other designated folders of the mobile terminal, which is not specifically limited in the present invention.

Step 305, read the target data frame from the specified location of the mobile terminal.

Step 306: Encode the target data frames according to the sequence of frame numbers to generate a stop-motion video.

In the embodiment of the present invention, the mobile terminal may read the target data frame from a designated position, and encode the target data frame according to the order of frame numbers to generate a stop-motion video.

Generally, video encoding refers to a method of converting a video format file into another video format file through a specific compression technology. The present invention does not limit the encoding technology used to generate the stop-frame video and the specific video format of the stop-frame video.

In the embodiment of the present invention, when the user is shooting a normal video, by clicking on the display screen of the mobile terminal, the shooting of the stop-frame video is triggered in real time, so that the stop-frame video data of the specified image can be obtained, so that the recorded stop-frame video is more accurate. Can meet the needs of users.

It should be noted that, for the method embodiment, for the sake of simple description, it is expressed as a series of action combinations, but those skilled in the art should know that the embodiment of the present invention is not limited by the described action sequence, because According to the embodiment of the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions involved are not necessarily required by the embodiments of the present invention.

Fourth embodiment

Referring to FIG. 4 , one of the block diagrams of the mobile terminal according to the fourth embodiment of the present invention is shown, and the mobile terminal 400 may specifically include the following modules:

The shooting module 401 is configured to use preset shooting parameters for video shooting to obtain video data, and the video data may include multi-frame data frames with frame numbers;

An extraction module 402, configured to extract the multi-frame data frame of the specified frame number obtained by the shooting module as the target data frame;

A generation module 403, configured to generate a stop-motion video using the target data frame extracted by the extraction module.

In the embodiment of the present invention, the preset shooting parameters may include the number of frames at a preset time interval.

In the embodiment of the present invention, the extraction module 402 may specifically include the following submodules:

The first judging sub-module 4021 is used to judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval;

The first extraction sub-module 4022 is used to extract the frame number as an integer multiple of the frame number of the preset time interval when it is judged that the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval The multiframe dataframe is the target dataframe.

In another embodiment of the present invention, the extraction module 402 may also include the following submodules:

The data frame identification sub-module 4023 is used to identify the currently previewed data frame as the first frame data frame when receiving the user's click operation on the display screen of the mobile terminal;

The second extraction sub-module 4024 is configured to start from the first data frame identified by the data frame identification sub-module, and extract multiple data frames with specified frame numbers as the target data frame.

On the basis of FIG. 4, optionally, referring to FIG. 5, which is the second block diagram of the mobile terminal according to the fourth embodiment of the present invention, the second extraction submodule 4024 may specifically include the following units:

The second judging unit 241 is configured to judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval starting from the first data frame;

The second extracting unit 242 is configured to extract multiples whose frame numbers are integer multiples of the frame number of the preset time interval when judging that the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval frame data frame is the target data frame.

In the embodiment of the present invention, the extraction module 402 may also include the following submodules:

The storage sub-module 4025 is configured to store the target data frame in a designated location of the mobile terminal.

In the embodiment of the present invention, the generating module 403 may specifically include the following submodules:

A reading submodule 4031, configured to read the target data frame from a specified location of the mobile terminal;

The generating sub-module 4032 is used to encode the target data frames read by the reading sub-module according to the order of the frame numbers to generate a stop-motion video.

The mobile terminal 400 can implement various processes implemented by the mobile terminal in the method embodiments shown in FIG. 1 to FIG. 3 , and details will not be repeated here to avoid repetition. By using the preset shooting parameters for video shooting, a multi-frame data frame with a frame number is obtained, and then a multi-frame data frame with a specified frame number is extracted to generate a stop-frame video, so that a stop-frame video can be directly generated during video shooting, which simplifies The shooting process of the stop-motion video improves the recording efficiency of the stop-motion video.

fifth embodiment

Fig. 6 is a block diagram of a mobile terminal according to a fifth embodiment of the present invention. The mobile terminal 600 shown in FIG. 6 includes: at least one processor 601 , a memory 602 , at least one network interface 604 and a user interface 603 . Various components in the mobile terminal 600 are coupled together through a bus system 605 . It can be understood that the bus system 605 is used to realize connection and communication between these components. In addition to the data bus, the bus system 605 also includes a power bus, a control bus and a status signal bus. However, for the sake of clarity, in FIG. 6, various buses are marked as a bus system 605, and the mobile terminal 600 also includes a camera component 606, which includes a camera.

Wherein, the user interface 603 may include a display, a keyboard or a pointing device (for example, a mouse, a trackball (trackball), a touch panel or a touch screen, and the like.

It can be understood that the memory 602 in the embodiment of the present invention may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories. Wherein, the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash. The volatile memory may be Random Access Memory (RAM), which acts as an external cache. By way of illustration and not limitation, many forms of RAM are available such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data RateSDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synchlink DRAM, SLDRAM) and Direct memory bus random access memory (DirectRambus RAM, DRRAM). The memory 602 of the systems and methods described in embodiments of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.

In some implementations, the memory 602 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: an operating system 6021 and an application program 6022 .

Among them, the operating system 6021 includes various system programs, such as framework layer, core library layer, driver layer, etc., for realizing various basic services and processing tasks based on hardware. The application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., and is used to implement various application services. The program for realizing the method of the embodiment of the present invention may be included in the application program 6022 .

In the embodiment of the present invention, by calling the program or instruction stored in the memory 602, specifically, the program or instruction stored in the application program 6022, the processor 601 is used to perform video shooting using preset shooting parameters to obtain video data, The video data includes multi-frame data frames with frame numbers; extracting the multi-frame data frames with specified frame numbers as target data frames; using the target data frames to generate stop-motion video.

The methods disclosed in the foregoing embodiments of the present invention may be applied to the processor 601 or implemented by the processor 601 . The processor 601 may be an integrated circuit chip and has signal processing capability. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 601 or instructions in the form of software. The above-mentioned processor 601 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other programmable Logic devices, discrete gate or transistor logic devices, discrete hardware components. Various methods, steps and logic block diagrams disclosed in the embodiments of the present invention may be implemented or executed. A general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like. The steps of the methods disclosed in the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register. The storage medium is located in the memory 602, and the processor 601 reads the information in the memory 602, and completes the steps of the above method in combination with its hardware.

It can be understood that the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing device (DSPDevice, DSPD), programmable logic device (ProgrammableLogic Device, PLD), Field-Programmable Gate Array (Field-Programmable GateArray, FPGA), general-purpose processor, controller, microcontroller, microprocessor, other electronic units for performing the functions described in the present invention or their in combination.

For software implementation, the techniques described in the embodiments of the present invention may be implemented through modules (such as procedures, functions, etc.) that execute the functions described in the embodiments of the present invention. Software codes can be stored in memory and executed by a processor. Memory can be implemented within the processor or external to the processor.

Optionally, the processor 601 is further configured to: respectively determine whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval; if so, extract the frame number as the preset time interval The multi-frame data frame that is an integer multiple of the number of frames is the target data frame.

Optionally, the processor 601 is further configured to: when receiving a user's click operation on the display screen of the mobile terminal, identify the currently previewed data frame as the first frame data frame; The data frame starts, and the multi-frame data frame with the specified frame number is extracted as the target data frame.

Optionally, the processor 601 is further configured to: starting from the first data frame, respectively judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval; if so, then Extracting multi-frame data frames whose frame number is an integer multiple of the frame number of the preset time interval as the target data frame.

Optionally, the processor 601 is further configured to: store the target data frame in a designated location of the mobile terminal.

Optionally, the processor 601 is further configured to: read the target data frame from a designated position of the mobile terminal; encode the target data frame according to the order of frame numbers to generate a stop-motion video.

The mobile terminal 600 can implement various processes implemented by the mobile terminal in the foregoing embodiments, and to avoid repetition, details are not repeated here. In the embodiment of the present invention, a multi-frame data frame with a frame number is obtained by using preset shooting parameters for video shooting, and then a multi-frame data frame with a specified frame number is extracted to generate a freeze-frame video, so that a freeze-frame can be directly generated during video shooting Video, which simplifies the shooting process of stop-motion video and improves the recording efficiency of stop-motion video.

Sixth embodiment

Fig. 7 is a schematic structural diagram of a mobile terminal according to a sixth embodiment of the present invention. Specifically, the mobile terminal 700 in FIG. 7 may be a mobile phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), or a vehicle-mounted computer.

Mobile terminal 700 in Fig. 7 comprises radio frequency (Radio Frequency, RF) circuit 710, memory 720, input unit 730, display unit 740, processor 760, audio circuit 770, WiFi (WirelessFidelity) module 780 and power supply 790, mobile terminal 700 It also includes a camera component 750, and the camera component 750 includes a camera.

Wherein, the input unit 730 can be used for receiving number or character information input by the user, and generating signal input related to the user setting and function control of the mobile terminal 700 . Specifically, in the embodiment of the present invention, the input unit 730 may include a touch panel 731 . The touch panel 731, also referred to as a touch screen, can collect user's touch operations on or near it (such as the user's operation on the touch panel 731 using any suitable object or accessory such as a finger, a stylus), and The specified program drives the corresponding connected device. Optionally, the touch panel 731 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, 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 sends it to the to the processor 760, and can receive and execute commands sent by the processor 760. In addition, the touch panel 731 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 731, the input unit 730 may also include other input devices 732, which may include but not limited to physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, etc. one or more of.

Wherein, the display unit 740 can be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 700 . The display unit 740 may include a display panel 741. Optionally, the display panel 741 may be configured in the form of an LCD or an organic light-emitting diode (Organic Light-Emitting Diode, OLED).

It should be noted that the touch panel 731 can cover the display panel 741 to form a touch display screen. When the touch display screen detects a touch operation on or near it, it is sent to the processor 760 to determine the type of the touch event, and then the processor The 760 provides corresponding visual output on the touch display screen according to the type of the touch event.

The touch display screen includes an application program interface display area and a common control display area. The arrangement of the display area of the application program interface and the display area of the commonly used controls is not limited, and may be an arrangement in which the two display areas can be distinguished, such as vertical arrangement, left-right arrangement, and the like. The application program interface display area can be used to display the interface of the application program. Each interface may include at least one interface element such as an icon of an application program and/or a widget desktop control. The application program interface display area can also be an empty interface without any content. The commonly used control display area is used to display controls with a high usage rate, for example, application icons such as setting buttons, interface numbers, scroll bars, and phonebook icons.

Wherein the processor 760 is the control center of the mobile terminal 700, utilizes various interfaces and lines to connect various parts of the whole mobile phone, by running or executing the software programs and/or modules stored in the first memory 721, and calling the software programs and/or modules stored in the second memory 721. The data in the memory 722 executes various functions of the mobile terminal 700 and processes data, so as to monitor the mobile terminal 700 as a whole. Optionally, the processor 760 may include one or more processing units.

In the embodiment of the present invention, by calling the software programs and/or modules stored in the first memory 721 and/or the data in the second memory 722, the processor 760 is used to perform video shooting with preset shooting parameters to obtain Video data, the video data includes multi-frame data frames with frame numbers; extracting the multi-frame data frames with specified frame numbers as target data frames; using the target data frames to generate stop-motion video.

Optionally, the processor 760 is further configured to: respectively determine whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval; if so, extract the frame number as the preset time interval The multi-frame data frame that is an integer multiple of the number of frames is the target data frame.

Optionally, the processor 760 is further configured to: when receiving a user's click operation on the display screen of the mobile terminal, identify the currently previewed data frame as the first frame data frame; The data frame starts, and the multi-frame data frame with the specified frame number is extracted as the target data frame.

Optionally, the processor 760 is further configured to: starting from the first data frame, respectively judge whether the frame number of the multi-frame data frame is an integer multiple of the frame number of the preset time interval; if so, then Extracting multi-frame data frames whose frame number is an integer multiple of the frame number of the preset time interval as the target data frame.

Optionally, the processor 760 is further configured to: store the target data frame in a designated location of the mobile terminal.

Optionally, the processor 760 is further configured to: read the target data frame from a designated position of the mobile terminal; encode the target data frame according to the order of frame numbers to generate a stop-motion video.

It can be seen that the embodiment of the present invention obtains multi-frame data frames with frame serial numbers by using preset shooting parameters for video shooting, and then extracts multi-frame data frames with specified frame serial numbers to generate a stop-motion video, so that it can directly Generate a stop-motion video, simplify the shooting process of the stop-motion video, and improve the recording efficiency of the stop-motion video.

Those of ordinary skill in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed in the embodiments of the present invention can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the embodiments provided in the present invention, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

If the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in various embodiments of the present invention. The aforementioned storage medium includes: various media capable of storing program codes such as U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (14)

1. fix the image pickup method of video, is applied to mobile terminal, and described method includes:

Default acquisition parameters is used to carry out video capture, it is thus achieved that video data, it is many that described video data includes having frame number Frame data frame；

The multiframe Frame extracting designated frame sequence number is target data frame；

Described target data frame is used to generate the video that fixes.

Method the most according to claim 1, it is characterised in that described default acquisition parameters includes the frame of prefixed time interval Number.

Method the most according to claim 2, it is characterised in that the multiframe Frame of described extraction designated frame sequence number is target The step of Frame includes:

Judge that whether the frame number of described multiframe Frame is the integral multiple of the frame number of prefixed time interval respectively；

The multiframe Frame of the integral multiple the most then extracting the frame number that described frame number is prefixed time interval is target data Frame.

Method the most according to claim 2, it is characterised in that the multiframe Frame of described extraction designated frame sequence number is target The step of Frame includes:

When receiving user's clicking operation on the display screen of described mobile terminal, identify that the Frame of current preview is First frame data frame；

From the beginning of described first frame data frame, the multiframe Frame extracting designated frame sequence number is target data frame.

Method the most according to claim 4, it is characterised in that described from the beginning of described first frame data frame, extracts and specifies The step that multiframe Frame is target data frame of frame number includes:

From the beginning of described first frame data frame, judge whether the frame number of described multiframe Frame is prefixed time interval respectively The integral multiple of frame number；

The multiframe Frame of the integral multiple the most then extracting the frame number that described frame number is prefixed time interval is target data Frame.

6. according to the method described in claim 3 or 5, it is characterised in that be between Preset Time at the described frame number of described extraction Every frame number integral multiple the step that multiframe Frame is target data frame after, also include:

Described target data frame is stored the appointment position to mobile terminal.

Method the most according to claim 6, it is characterised in that described employing described target data frame generates the video that fixes Step includes:

Described target data frame is read from the appointment position of described mobile terminal；

According to the order of frame number, described target data frame is encoded, generate the video that fixes.

8. a mobile terminal, including:

Taking module, is used for using default acquisition parameters to carry out video capture, it is thus achieved that video data, and described video data includes tool There is the multiframe Frame of frame number；

Extraction module, is target data frame for extracting the multiframe Frame of the designated frame sequence number that described taking module obtains；

Generation module, generates, for the target data frame using described extraction module to extract, the video that fixes.

Mobile terminal the most according to claim 8, it is characterised in that described default acquisition parameters includes prefixed time interval Frame number.

Mobile terminal the most according to claim 9, it is characterised in that described extraction module includes:

First judges submodule, for judging that whether the frame number of described multiframe Frame is the frame number of prefixed time interval respectively Integral multiple；

First extracts submodule, is used at the frame number that frame number is prefixed time interval judging described multiframe Frame respectively During integral multiple, the multiframe Frame of the integral multiple extracting the frame number that described frame number is prefixed time interval is target data frame.

11. mobile terminals according to claim 9, it is characterised in that described extraction module includes:

Frame identification submodule, is used for when receiving user's clicking operation on the display screen of described mobile terminal, The Frame of identification current preview is the first frame data frame；

Second extracts submodule, and for from the beginning of the first frame data frame that described Frame identification submodule identifies, extraction refers to The multiframe Frame of framing sequence number is target data frame.

12. mobile terminals according to claim 11, it is characterised in that described second extracts submodule includes:

Second judging unit, for from the beginning of described first frame data frame, judges that the frame number of described multiframe Frame is respectively The integral multiple of the no frame number for prefixed time interval；

Second extraction unit, for the integral multiple at the frame number that frame number is prefixed time interval judging described multiframe Frame Time, the multiframe Frame of the integral multiple extracting the frame number that described frame number is prefixed time interval is target data frame.

13. according to the mobile terminal described in claim 10 or 12, it is characterised in that also include:

Sub module stored, for storing the appointment position to mobile terminal by described target data frame.

14. mobile terminals according to claim 16, it is characterised in that described generation module includes:

Reading submodule, for reading described target data frame from the appointment position of described mobile terminal；

Generating submodule, for the order according to frame number, the target data frame reading described reading submodule encodes, Generation fixes video.