CN108322638A - Video recording method and device - Google Patents
Video recording method and device Download PDFInfo
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- CN108322638A CN108322638A CN201710036328.2A CN201710036328A CN108322638A CN 108322638 A CN108322638 A CN 108322638A CN 201710036328 A CN201710036328 A CN 201710036328A CN 108322638 A CN108322638 A CN 108322638A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000033764 rhythmic process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 12
- 230000015654 memory Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000012805 post-processing Methods 0.000 description 3
- 230000007474 system interaction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Classifications
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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
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
-
- 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
-
- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of video recording method and devices, wherein this method includes：Obtain multimedia messages that terminal generates or preset；The multimedia messages are converted to according to preset rules to the control signal during video record；According to the control signal recording video.Through the invention, it solves operation when shooting high-level video in the related technology and improves the playability of camera more than complicated technical problem.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of video recording method and device.
Background technology
Mobile electronic device in the related technology such as mobile phone, tablet computer, digital camera etc. all has shooting function, wherein
Some capture apparatus also have the function of slow motion shooting and time-lapse photography etc. other than the function of ordinary recording.But it is above-mentioned
Style of shooting it is all relatively simple when in use, can not switch to otherwise, or take into account other modes.
The problem of directly resulting in this way is exactly, if equipment user will appear nothing when wishing to shoot more complicated effect
The case where being power, if it is desired to shooting the long-range zooming transform effect in television relay, photographer must have very high
Technical merit and preferable equipment.Want that very big difficulty will be had by shooting the entertainment video for more having ornamental value when meetting, going on a tour, grasps
The property made is extremely difficult.
For the above problem present in the relevant technologies, at present it is not yet found that the solution of effect.
Invention content
An embodiment of the present invention provides a kind of video recording method and devices, at least to solve to shoot Gao Shui in the related technology
Operation is more than complicated technical problem when looking squarely frequency.
According to one embodiment of present invention, a kind of video recording method is provided, including：It obtains that terminal generates or pre-
If multimedia messages；The multimedia messages are converted to according to preset rules to the control signal during video record；Root
According to the control signal recording video.
Optionally, the control signal is for controlling at least one following parameter：Image frame per second, camera shooting focal length.
Optionally, the multimedia messages include following one：Audio-frequency information, scene information.
Optionally, it includes at least one of to obtain multimedia messages that terminal generates or preset：Receive the terminal
Microphone acquisition audio-frequency information；Acquire the audio-frequency information that the audio player of the terminal exports in real time；Parsing, which prestores, to be regarded
Frequently obtain prestoring scene information described in video；Parse the picture that the camera of the terminal is shot obtain it is corresponding
Scene information；Parsing preset mode obtains the scene information that the preset mode is characterized.
Optionally, after according to the control signal recording video, the method further includes：The field that camera is recorded
Scape picture and the scene sound of microphone acquisition are stored separately；By the scene sound-reducing at audio corresponding with default frame per second
The scenic picture and the audio data are synthetically generated video data by data.
Optionally, when the multimedia messages are audio-frequency information, the multimedia messages are converted according to preset rules
Include for the control signal during video record：The audio-frequency information is converted into number tempo signal；The number is saved
It plays signal and is transformed into the control signal.
Optionally, when the multimedia messages are audio-frequency information, include according to the control signal recording video：It is recording
When video processed, according to it is corresponding with the amplitude of the audio-frequency information control signal control video focal length, and according to it is described
The frame per second of the corresponding control signal control video of rhythm of audio-frequency information.
According to another embodiment of the invention, a kind of video recording device is provided, including：Acquisition module, for obtaining
Take terminal generating or preset multimedia messages；Conversion module, for converting the multimedia messages according to preset rules
For the control signal during video record；Module is recorded, for according to the control signal recording video.
Optionally, the control signal is for controlling at least one following parameter：Image frame per second, camera shooting focal length.
Optionally, the acquisition module includes at least one of：Receiving unit, the microphone for receiving the terminal
The audio-frequency information of acquisition；Collecting unit, the audio-frequency information that the audio player for acquiring the terminal exports in real time；First solution
Unit is analysed, is obtained prestoring scene information described in video for the video that prestores；Second resolution unit, for parsing preset mode
Obtain the scene information that the preset mode is characterized；Third resolution unit, the camera for parsing the terminal are shot
To picture obtain corresponding scene information.
Optionally, when the multimedia messages are audio-frequency information, the conversion module includes：First converting unit is used
In the audio-frequency information is converted into number tempo signal；Second converting unit, for the number tempo signal to be transformed into
The control signal.
Optionally, when the multimedia messages are audio-frequency information, the recording module includes：Recording elements are used for
When recorded video, according to it is corresponding with the amplitude of the audio-frequency information control signal control video focal length, and according to institute
State the frame per second of the corresponding control signal control video of rhythm of audio-frequency information.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is set as storage and uses
In the program code for executing following steps：
Obtain multimedia messages that terminal generates or preset；
The multimedia messages are converted to according to preset rules to the control signal during video record；
According to the control signal recording video.
Through the invention, multimedia messages that terminal generates or preset are obtained；By the multimedia messages according to default
Rule is converted to the control signal during video record；According to the control signal recording video.Due to being believed by multimedia
Breath carries out continuing control in the recording process of video, to realize needs that the function that could be executed is manually operated, can solve
Operation improves the playability of camera more than complicated technical problem when shooting high-level video in the related technology.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of hardware block diagram of the mobile terminal of video recording method of the embodiment of the present invention；
Fig. 2 is the flow chart of video recording method according to the ... of the embodiment of the present invention；
Fig. 3 is the structure diagram of video recording device according to the ... of the embodiment of the present invention；
Fig. 4 is the system structure diagram of the embodiment of the present invention；
Fig. 5 is the control mode schematic diagram of the embodiment of the present invention；
Fig. 6 is the video output synthesis schematic diagram of the embodiment of the present invention；
Fig. 7 is the system interaction method schematic diagram of the embodiment of the present invention.
Specific implementation mode
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal or similar fortune
It calculates and is executed in device.For running on mobile terminals, Fig. 1 is a kind of movement of video recording method of the embodiment of the present invention
The hardware block diagram of terminal.As shown in Figure 1, mobile terminal 10 may include one or more (only showing one in figure) processing
Device 102 (processor 102 can include but is not limited to the processing unit of Micro-processor MCV or programmable logic device FPGA etc.),
Memory 104 for storing data and the transmitting device 106 for communication function.Those of ordinary skill in the art can be with
Understand, structure shown in FIG. 1 is only to illustrate, and does not cause to limit to the structure of above-mentioned electronic device.For example, mobile terminal 10
It may also include than shown in Fig. 1 more either less components or with the configuration different from shown in Fig. 1.
Memory 104 can be used for storing the software program and module of application software, such as the video in the embodiment of the present invention
Corresponding program instruction/the module of method for recording, processor 102 by operation be stored in software program in memory 104 and
Module realizes above-mentioned method to perform various functions application and data processing.Memory 104 may include high speed with
Machine memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or other it is non-easily
The property lost solid-state memory.In some instances, memory 104 can further comprise remotely located relative to processor 102 deposit
Reservoir, these remote memories can pass through network connection to mobile terminal 10.The example of above-mentioned network is including but not limited to mutual
Networking, intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 106 is used to receive via a network or transmission data.Above-mentioned network specific example may include
The wireless network that the communication providers of mobile terminal 10 provide.In an example, transmitting device 106 includes a Network adaptation
Device (Network Interface Controller, NIC), can be connected with other network equipments by base station so as to it is mutual
Networking is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, use
In wirelessly being communicated with internet.
A kind of video recording method running on above-mentioned mobile terminal is provided in the present embodiment, and Fig. 2 is according to this hair
The flow chart of the video recording method of bright embodiment, as shown in Fig. 2, the flow includes the following steps：
Step S202 obtains multimedia messages that terminal generates or preset；
Multimedia messages are converted to according to preset rules the control signal during video record by step S204；
Step S206, according to control signal recording video.
Through the above steps, multimedia messages that terminal generates or preset are obtained；By the multimedia messages according to pre-
If rule is converted to the control signal during video record；According to the control signal recording video.Due to passing through multimedia
Information carries out continuing control in the recording process of video, to realize needs that the function that could be executed is manually operated, can solve
Operation improves the playability of camera more than complicated technical problem when certainly shooting high-level video in the related technology.
Optionally, the executive agent of above-mentioned steps can be mobile phone, tablet, moving camera GoPro, video recorder etc., but not
It is limited to this.
In the present embodiment, control signal is for controlling at least one following parameter：It images frame per second, camera shooting focal length, differentiate
The video recording parameter that the cameras such as rate, focusing can call.
Optionally, multimedia messages include following one：Audio-frequency information, scene information, command information.Terminal is obtained to generate
Or preset multimedia messages include at least one following manner：
Receive the audio-frequency information of the microphone acquisition of terminal；
The audio-frequency information that the audio player of acquisition terminal exports in real time；
The parsing video that prestores obtains prestoring scene information described in video；
The picture that the camera of parsing terminal is shot obtains corresponding scene information；
Parsing preset mode obtains the scene information that preset mode is characterized.
Optionally, after according to control signal recording video, the step of the present embodiment, further includes：
The scene sound for scenic picture and the microphone acquisition that camera is recorded is stored separately by S11；
S12 synthesizes scenic picture and audio data by scene sound-reducing at audio data corresponding with default frame per second
Generate video data.
According in the present embodiment a optional embodiment, when multimedia messages are audio-frequency information, by multimedia
Information is converted to the control signal during video record according to preset rules：
Audio-frequency information is converted into number tempo signal by S21；
Number tempo signal is transformed into control signal by S22.
According in the present embodiment a optional embodiment, when multimedia messages are audio-frequency information, according to control
Signal recording video includes：In recorded video, the coke of video is controlled according to control signal corresponding with the amplitude of audio-frequency information
Away from, and according to the frame per second of control signal control video corresponding with the rhythm of audio-frequency information.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical scheme of the present invention is substantially in other words to existing
The part that technology contributes can be expressed in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, calculate
Machine, server or network equipment etc.) method that executes each embodiment of the present invention.
Embodiment 2
A kind of video recording device is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably
Mode is applied, repeating no more for explanation had been carried out.As used below, the soft of predetermined function may be implemented in term " module "
The combination of part and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also that may and be contemplated.
Fig. 3 is the structure diagram of video recording device according to the ... of the embodiment of the present invention, as shown in figure 3, the device includes：
Acquisition module 30, for obtaining multimedia messages that terminal generates or preset；
Conversion module 32, for multimedia messages to be converted to the control letter during video record according to preset rules
Number；
Module 34 is recorded, for according to control signal recording video.
Optionally, control signal is for controlling at least one following parameter：Image frame per second, camera shooting focal length.
Optionally, acquisition module includes at least one lower unit：Receiving unit, the microphone for receiving terminal acquire
Audio-frequency information；Collecting unit, the audio-frequency information that the audio player for acquisition terminal exports in real time；First resolution unit,
It obtains prestoring scene information described in video for the video that prestores；Second resolution unit, for parse preset mode obtain it is pre-
If the scene information that pattern is characterized；Third resolution unit, the picture that the camera for parsing terminal is shot obtain with
Its corresponding scene information.
Optionally, when multimedia messages are audio-frequency information, conversion module includes：First converting unit is used for audio
Information is converted into number tempo signal；Second converting unit, for number tempo signal to be transformed into control signal.
Optionally, when multimedia messages are audio-frequency information, recording module includes：For in recorded video, according to
The focal length of the corresponding control signal control video of amplitude of audio-frequency information, and according to control corresponding with the rhythm of audio-frequency information
Signal controls the frame per second of video.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Following manner realization is crossed, but not limited to this：Above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned modules are with arbitrary
The form of combination is located in different processors.
Embodiment 3
The present embodiment is according to an alternative embodiment of the invention, for combining specific example to carry out specifically the application
It is bright：
The device of the present embodiment application can be that all mobile terminal equipment, the video recording systems such as mobile phone include master
Control system module (being equivalent to the video recording device in above-described embodiment), microphone module, camera module, music
Five parts of module and touch screen key user interactive module.Wherein master control system module can read microphone module and music
The audio-frequency information of playing module reads the preset variation of equipment and records the work such as parameterized template；Microphone module is receiving hand
Machine external environment audio is simultaneously transferred to master control system, to realize the input of external signal；Music playing module major function is appointed
Business is when playing music, by audio information transmissions to master control system, to realize the identification of internal signal；Touch screen key user
The major function of interactive module is to have provided the pattern setting made by oneself to the user；Camera module receives the input of master control system
Signal, the real-time change that frame per second and focal length are imaged by control realize that multi-functional diverse video described in the present apparatus is recorded
System.
The recording mode of the present embodiment, can through a variety of ways (including but not limited to default template, custom parameter, outside
Portion's audio-frequency information, internal audio frequency information etc.) realize rich and changeful video record.Under the video recording mode, by all kinds of
Approach, which belongs to variable signal, to be changed to control the frame per second of video record with far and near scape.Due to the real-time change of frame per second, when to it
The speed variation effect with tempo variation can be realized when broadcasting, have very high playability, recreational and wide applicability,
Provide a kind of completely new automatic recording pattern.
The technical solution of the present embodiment, which is realized, to be easy, and application scenarios are extensive, can be accomplished in several ways changeable recording
Pattern is exemplified below：
Utilize the music signal of terminal plays.By the way that by acoustic musical signals processing, at electric control signal, control system calls electricity
Signal controls the frame per second and focal length variations of video capture.
External audio information is obtained using microphone.The audio-frequency informations such as the external music of terminal device microphone acquisition, in real time
Audio-frequency information is converted into electric control signal, to realize the video record of variation.
Utilize default control template.Equipment manufacturers or terminal software supplier are previously set some and fix variation frame per second
Template, user is by calling built-in all kinds of scenes to record a video template to realize video record.Or the broadcasting music by identification, directly
It connects calling and presets template.
Utilize self-defined template.User can be on the basis of default template, and sets itself shot change frequency also can be simultaneously
Pass through the pure self-defined template of operation panel.System is by calling the self-defined template data that these set to realize complexity in advance
Variation shooting.
System architecture embodiment
A kind of completely new terminal recording arrangement scheme is present embodiments provided, Fig. 4 is the system structure of the embodiment of the present invention
Block diagram, as shown in figure 4, illustrating the general framework of whole system structure.Music module or microphone module are by by audio
Information is transferred to the signal processing of master control system, audio-frequency information can be converted into digital section directly by calculating in real time
It plays signal and then is transformed into control coding parameter, be output to camera module and realize effective real-time control；It also can be by identifying sound
The music that frequency information indicates, the interior template parameter prefabricated to the music of calling system, realizes and records control；Or master control system can
The self-defined video record variation rule parameter obtained based on screen interactive interface is called, and then realizes and records control.
Control mode embodiment
In order to explain specific control realization method, this example illustrates carried out for the specific implementation in the case of two kinds
It illustrates
1. selecting audio module to realize recording process to control
It is known that the basic element of music includes the height of sound, the length of sound, the power of sound and tone color.It is basic by these
Element, to form the rhythm of a first song, tune, melody etc..Fig. 5 is the control mode schematic diagram of the embodiment of the present invention, is such as inscribed
Shown in Fig. 5, by receiving and analyzing the rhythm of melody feature and intensity amplitude feature of music, processing obtains control signal, passes through
The focal length variations that the strong and weak variation control of music is recorded, are changed by the speed of rhythm of melody to control frame per second when picture recording
Variation.
The signal identification mode of melody speed and music amplitude：By the identification to audio-frequency information maximum loudness, sound is obtained
Happy amplitude.Timing is carried out to obtain the melody length of music by the interval to two peak swings.
2. template parameter is selected to control recording process
Self-defined or default template can control recording by the control data to time shaft.For example, when
It provides on countershaft, is shot using low frame per second in certain periods, shot using high frame per second in certain periods.
Finally, after the completion of recording, terminal device plays the video recorded by fixed frame per second, and what is shown will have
The recording result of real-time change.
Video exports synthetic example
Due to being recorded using the frame per second of variation when recording, if synchronous record scene sound using variation frame per second, most
The audio presented eventually will be very bad.Therefore, in final video building-up process, audio-frequency information is independent, by broadcasting
The video data that music data is played with normal frame rate is synthesized, and video data is finally exported.
Fig. 6 is the video output synthesis schematic diagram of the embodiment of the present invention, as shown in fig. 6, describing later stage Video Composition
Implementation method.
System interaction embodiment of the method
How to utilize the invention realization of this system changeable to illustrate user under general scene with a specific example below
The video record of change, terminal is then by taking mobile phone as an example.
Fig. 7 is the system interaction method schematic diagram of the embodiment of the present invention, firstly, it is necessary to which mobile phone enters in shooting software, is led to
It crosses sliding selection and enters diverse video record, the processing control system of mobile phone has activated camera at this time, and waits for bat
Take the photograph control signal input；There are 4 options on a user interface, " self-defined ", " template ", " audio frequency control ", " microphone is (i.e.
External audio controls) "；When user select audio mode, if at this time mobile phone had already turned on music software can directly into
Enter variation to record, otherwise will redirect to click to play into music software interface and return again to and start to record；When user selects external audio
The environmental sound for opening microphone reception periphery is realized and is recorded by pattern；When user's selection default mode, calling system is carried
Simple change template shot；When user's selection custom option, reach allowing user that default parameters is adjusted
The efficacy parameter oneself needed is shot again.
Application scenarios embodiment
It is used in the case where playing music
User enters variation image pickup mode in the APP that takes pictures, and main interface can prompt user to use that pattern, audio mould
Formula can select, using the software that do not put in oneself terminal, can also select to be controlled using outdoor scene audio, that when
Waiting can be recorded by receiving the audio played in room.
It is shot using default template
Using default template again can there are two types of situation realize：When playing music, system automatic identification music finds phase
Matched default template；Or shot using fixed form merely, afterwards, user can add the music oneself liked.
It is changed video record using customizing method
Assuming that needing to shoot the scene of speed Shot change that a such as Hollywood blockbuster hero comes on stage, it is only necessary to from
The time shaft frame per second that recording is set under defining mode is speed interval.For example, time interval is as unit of 2 seconds, 20 frames and 45
Frame period is shot, and final video is played out by the speed of 30 frames.
Optionally, the present embodiment can also include following scheme, scheme 1：The video record of recorded video post-processing again
Pattern.This alternative solution, the video that may be implemented to record high frame per second realize transformation by the post-processing to the video
Recording result.High frame per second is useful in that, if normal frame rate is stretched, the effect of video can be affected, therefore full video
High frame per second is all utilized, more post-processing spaces can be provided.Scheme 2：One kind can implement to carry out manual fast zoom with
Become the recording mode of frame control.By the interactive interface of the terminals such as mobile phone, in recording real-time monitoring correlation photographed data
Realize diverse video record.
Embodiment 4
The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can
To be arranged to store the program code for executing following steps：
S1 obtains multimedia messages that terminal generates or preset；
The multimedia messages are converted to according to preset rules the control signal during video record by S2；
S3, according to the control signal recording video.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
The various media that can store program code such as CD.
Optionally, in the present embodiment, processor executes according to stored program code in storage medium and obtains terminal
Multimedia messages generate or preset；
Optionally, in the present embodiment, processor will be described more according to stored program code execution in storage medium
Media information is converted to the control signal during video record according to preset rules；
Optionally, in the present embodiment, processor is executed according to stored program code in storage medium according to
Control signal recording video.
Optionally, the specific example in the present embodiment can refer to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be with different from shown in sequence execution herein
The step of going out or describing, either they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of video recording method, which is characterized in that including：
Obtain multimedia messages that terminal generates or preset；
The multimedia messages are converted to according to preset rules to the control signal during video record；
According to the control signal recording video.
2. according to the method described in claim 1, it is characterized in that, the control signal for control following parameter at least it
One：Image frame per second, camera shooting focal length.
3. according to the method described in claim 1, it is characterized in that, the multimedia messages include following one：Audio-frequency information,
Scene information.
4. according to the method described in claim 3, it is characterized in that, multimedia messages that acquisition terminal generates or preset include
At least one of：
Receive the audio-frequency information of the microphone acquisition of the terminal；
Acquire the audio-frequency information that the audio player of the terminal exports in real time；
The parsing video that prestores obtains prestoring scene information described in video；
It parses the picture that the camera of the terminal is shot and obtains corresponding scene information；
Parsing preset mode obtains the scene information that the preset mode is characterized.
5. described according to the method described in claim 1, it is characterized in that, after according to the control signal recording video
Method further includes：
The scene sound for scenic picture and the microphone acquisition that camera is recorded is stored separately；
By the scene sound-reducing at audio data corresponding with default frame per second, by the scenic picture and the audio data
It is synthetically generated video data.
6., will be described according to the method described in claim 3, it is characterized in that, when the multimedia messages are audio-frequency information
Multimedia messages are converted to the control signal during video record according to preset rules：
The audio-frequency information is converted into number tempo signal；
The number tempo signal is transformed into the control signal.
7. according to the method described in claim 3, it is characterized in that, the multimedia messages be audio-frequency information when, according to institute
Stating control signal recording video includes：
In recorded video, the focal length of video, Yi Jigen are controlled according to control signal corresponding with the amplitude of the audio-frequency information
The frame per second of video is controlled according to control signal corresponding with the rhythm of the audio-frequency information.
8. a kind of video recording device, which is characterized in that including：
Acquisition module, for obtaining multimedia messages that terminal generates or preset；
Conversion module, for the multimedia messages to be converted to the control signal during video record according to preset rules；
Module is recorded, for according to the control signal recording video.
9. device according to claim 8, which is characterized in that the control signal for control following parameter at least it
One：Image frame per second, camera shooting focal length.
10. device according to claim 8, which is characterized in that the acquisition module includes at least one of：
Receiving unit, the audio-frequency information that the microphone for receiving the terminal acquires；
Collecting unit, the audio-frequency information that the audio player for acquiring the terminal exports in real time；
First resolution unit obtains prestoring scene information described in video for the video that prestores；
Second resolution unit obtains the scene information that the preset mode is characterized for parsing preset mode；
Third resolution unit, the picture that the camera for parsing the terminal is shot obtain corresponding scene letter
Breath.
11. device according to claim 8, which is characterized in that when the multimedia messages are audio-frequency information, described turn
Changing the mold block includes：
First converting unit, for the audio-frequency information to be converted into number tempo signal；
Second converting unit, for the number tempo signal to be transformed into the control signal.
12. device according to claim 8, which is characterized in that when the multimedia messages are audio-frequency information, the record
Molding block includes：
Recording elements, in recorded video, video to be controlled according to control signal corresponding with the amplitude of the audio-frequency information
Focal length, and according to it is corresponding with the rhythm of the audio-frequency information control signal control video frame per second.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036328.2A CN108322638A (en) | 2017-01-17 | 2017-01-17 | Video recording method and device |
| PCT/CN2017/088218 WO2018133309A1 (en) | 2017-01-17 | 2017-06-14 | Video recording method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710036328.2A CN108322638A (en) | 2017-01-17 | 2017-01-17 | Video recording method and device |
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| CN (1) | CN108322638A (en) |
| WO (1) | WO2018133309A1 (en) |
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| CN116668763B (en) * | 2022-11-10 | 2024-04-19 | 荣耀终端有限公司 | Screen recording method and device |
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| WO2018133309A1 (en) | 2018-07-26 |
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