CN105872429A - Audio and video file generation method and device - Google Patents
Audio and video file generation method and device Download PDFInfo
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- CN105872429A CN105872429A CN201610282622.7A CN201610282622A CN105872429A CN 105872429 A CN105872429 A CN 105872429A CN 201610282622 A CN201610282622 A CN 201610282622A CN 105872429 A CN105872429 A CN 105872429A
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- recording
- video
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- data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The embodiment of the invention provides an audio and video file generation method and device. The method comprises the steps that recording synchronization information is sent to video recording equipment and voice recording equipment separately, wherein the voice recording equipment is fixed to the photographed; video data recorded by the video recording equipment according to the recording synchronization information and audio data recorded by the voice recording equipment according to the recording synchronization information are acquired; the video data and the audio data are synthesized into an audio and video file. According to the method and device, the video data and the audio data of the photographed are synchronously recorded through the video recording equipment and the voice recording equipment and synthesized into the audio and video file, and due to the fact that the voice recording equipment is fixed to the photographed and can record the clear audio data of the photographed at any time, it is guaranteed that the finally synthesized audio and video file contains the clear audio data.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of audio-video document generate method and
Device.
Background technology
There is the development of the equipment of recording function, video record along with terminal unit such as mobile phone, video camera etc.
Have become as one of entertainment way indispensable in people's daily life.
Generally user uses terminal unit to record in-plant audio-video document, in short range, eventually
End equipment can be recorded to the person's of being taken audio-frequency information clearly, but, if the person of being taken constantly moves, and
Distance terminal unit is more and more remote, then terminal unit will be unable to be recorded to the person's of being taken audio-frequency information clearly,
Cause only not being taken in the audio-video document finally recorded the image information of person, audio frequency letter the most clearly
Breath.
Summary of the invention
The embodiment of the present invention provides a kind of audio-video document to generate method and device, so that audio-video document bag
Containing voice data clearly.
One aspect of the embodiment of the present invention is to provide a kind of audio-video document and generates method, including:
Recording synchronizing information, described voice recording is sent respectively to video recording device and voice recording equipment
Equipment is fixed on the person of being taken；
Obtain the video data that described video recording device is recorded, Yi Jisuo according to described recording synchronizing information
The voice data that predicate sound recording arrangement is recorded according to described recording synchronizing information；
Described video data and described voice data are synthesized audio-video document.
Another aspect of the embodiment of the present invention is to provide a kind of audio-video document generating means, including:
Sending module, for sending recording synchronizing information respectively to video recording device and voice recording equipment,
Described voice recording equipment is fixed on the person of being taken；
Acquisition module, for obtaining described video recording device according to regarding that described recording synchronizing information is recorded
Frequency evidence, and the voice data that described voice recording equipment is recorded according to described recording synchronizing information；
Synthesis module, for synthesizing audio-video document by described video data and described voice data.
The audio-video document that the embodiment of the present invention provides generates method and device, by video recording device and
The video data of the voice recording equipment synchronous recording person of being taken and voice data, by video data and audio frequency
Data Synthesis is audio-video document, owing to voice recording equipment is fixed on the person of being taken, can record quilt at any time
Photographer's voice data clearly, it is ensured that the audio-video document of final synthesis includes audio frequency number clearly
According to.
Accompanying drawing explanation
The audio-video document that Fig. 1 provides for the embodiment of the present invention generates method flow diagram；
The audio-video document that Fig. 2 provides for another embodiment of the present invention generates method flow diagram；
The structure chart of the audio-video document generating means that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
The audio-video document that Fig. 1 provides for the embodiment of the present invention generates method flow diagram.In prior art,
If the person of being taken constantly moves, and distance terminal unit is more and more remote, then terminal unit will be unable to be recorded to
The person's of being taken audio-frequency information clearly, the figure of the person that causes only not being taken in the audio-video document finally recorded
As information, audio-frequency information the most clearly, the embodiment of the present invention is for this problem, it is provided that audio frequency and video literary composition
Part generates method, and the method specifically comprises the following steps that
Step S101, send recording synchronizing information, institute respectively to video recording device and voice recording equipment
Predicate sound recording arrangement is fixed on the person of being taken；
The executive agent of the embodiment of the present invention is audio-video document generating means, and this audio-video document generates dress
Putting and be integrated in the terminal unit with shoot function, this terminal unit can be mobile phone, video camera, individual
People's computer etc. has the equipment of data processing function.
Specifically, the embodiment of the present invention is applicable to the shooting process of the person of being taken that displacement is continually changing, as
Audio-video document in the motion such as skier, marine surfer.In embodiments of the present invention,
The video data of the person of being taken and voice data are separately recorded, specifically, by video recording device such as hands
Machine, video camera etc. have the video data of the equipment recording person of being taken of video record function, this video counts
According to including multiple image data, it addition, by voice recording equipment such as wireless recording equipment, wireless pickup
Equipment, recording pen etc. have the voice data of the equipment recording person of being taken of sound-recording function, described Speech Record
Control equipment is fixed on the person of being taken, concrete, wireless recording equipment, wireless pick up facility or recording pen peace
It is contained on the clothes of the person of being taken, the person's of being taken voice data clearly can be recorded at any time.
Before video recording device and voice recording equipment data recording, terminal unit sets to video record
Standby and voice recording equipment sends recording synchronizing information respectively, and this recording synchronizing information is recorded for synchronization video
The data that control equipment and voice recording equipment are recorded.
Step S102, obtain the video counts that described video recording device is recorded according to described recording synchronizing information
According to, and the voice data that described voice recording equipment is recorded according to described recording synchronizing information.
Specifically, the video data that video recording device is recorded according to described recording synchronizing information, Speech Record
The voice data that control equipment is recorded according to described recording synchronizing information, and will record after video data and sound
Frequency is according to being sent to the video counts that terminal unit, video recording device and voice recording equipment can will be recorded
Terminal unit it is sent in real time by wireless transmission method, it is also possible to by being wirelessly transferred according to voice data
Mode is periodically sent to terminal unit, it is also possible to records and is transferred to terminal by the way of wired after terminating
Equipment.
Step S103, described video data and described voice data are synthesized audio-video document.
The recording synchronizing information that terminal unit sends according to it, the video data that video recording device is recorded
The voice data recorded with voice recording equipment synthesizes audio-video document.
The embodiment of the present invention is regarded by video recording device and the voice recording equipment synchronous recording person's of being taken
Frequency evidence and voice data, synthesize audio-video document by video data and voice data, due to Speech Record
Control equipment is fixed on the person of being taken, and can record the person's of being taken voice data clearly at any time, it is ensured that final
The audio-video document of synthesis includes voice data clearly.
The audio-video document that Fig. 2 provides for another embodiment of the present invention generates method flow diagram.The present invention is real
The audio-video document that executing example provides generates specifically comprising the following steps that of method
Step S201, send recording synchronizing information, institute respectively to video recording device and voice recording equipment
Predicate sound recording arrangement is fixed on the person of being taken；
Described recording synchronizing information includes clock synchronization information, and described clock synchronization information is used for video record
Equipment and voice recording equipment synchronize respective clock timing starting point according to described clock synchronization information.
Before video recording device and voice recording equipment data recording, need terminal unit, video
Recording arrangement and voice recording equipment match, and specifically, terminal unit is to video recording device and language
Sound recording arrangement sends recording synchronizing information respectively, this recording synchronizing information include terminal unit current time
Clock timing, video recording device and voice recording equipment are same according to the clock timing that terminal unit is current respectively
Walking respective clock timing starting point, such as, the current clock timing of terminal unit is 21:30, then video
Respective clock timing starting point is set to 21:30 by recording arrangement and voice recording equipment, i.e. achieves end
Timing synchronization between end equipment, video recording device and voice recording equipment three.
Described recording synchronizing information also includes recording initial time.In order to ensure video recording device and voice
Recording arrangement is at synchronization data recording, i.e. in order to ensure video recording device and voice recording equipment
Record and synchronize, record synchronizing information and also include recording initial time, so that video recording device and Speech Record
Control equipment starts data recording at same recording initial time.Such as, the clock timing that terminal unit is current
Being 21:30, terminal unit sends recording synchronizing information respectively to video recording device and voice recording equipment,
Record clock timing 21:30 and the recording initial time 21:40 that synchronizing information includes that terminal unit is current,
Then respective clock timing starting point is set to 21:30 by video recording device and voice recording equipment, meanwhile,
Data recording is started in the 21:40 moment.
It addition, the current clock timing of terminal unit can be equal with recording initial time, i.e. video record
Equipment and voice recording equipment record corresponding data while resetting respective clock timing starting point.
Step S202, obtain described video recording device from described recording initial time start record video
Data, and described voice recording equipment from described recording initial time start record voice data；
As described in above-mentioned steps, video recording device starts recorded video data, voice in the 21:40 moment
Recording arrangement starts recorded speech data in the 21:40 moment, and terminal unit receives video recording device and exists
The 21:40 moment start record video data and voice recording equipment the 21:40 moment start record language
Sound data.
Step S203, described video data and described voice data are synthesized audio-video document.
The embodiment of the present invention is same to video recording device and voice recording equipment tranmitting data register by terminal unit
Step information, makes video recording device and voice recording equipment synchronize respective clock according to clock synchronization information
Time zero, it is ensured that the timing between terminal unit, video recording device and voice recording equipment three
Synchronize；It addition, can ensure that video recording device and voice recording equipment are same by recording initial time
Moment starts to record corresponding data, it is ensured that video data and the synchronization of voice data.
On the basis of above-described embodiment, the number of described video recording device is multiple, each video record
Equipment is for recording the person of being taken at video data the most in the same time.Such as, when the person of being taken be skiing fortune
During mobilization, can arrange multiple video recording device in skifield, same athlete sets through each video record
The standby moment is different, and the recordable person of being taken of the most each video recording device is at video data the most in the same time.
Or, the number of described video recording device is multiple, and each video recording device is clapped for recording
The video data of the person's of taking the photograph different angles.Such as, when the person of being taken is marine surfer, can slide
Arranging multiple video recording device on plate, the angle of the person of being taken that each video recording device can shoot is different,
The most each video recording device can record the video data of the person of being taken from different perspectives.
The embodiment of the present invention records the person of being taken at video counts the most in the same time by multiple video recording device
According to, or the video data of the recording person's of being taken different angles, improve the comprehensive of video data.
The structure chart of the audio-video document generating means that Fig. 3 provides for the embodiment of the present invention.The present invention implements
The audio-video document generating means that example provides can perform audio-video document and generate the place that embodiment of the method provides
Reason flow process, as it is shown on figure 3, audio-video document generating means 30 includes sending module 31, acquisition module
32 and synthesis module 33, wherein, sending module 31 is for video recording device and voice recording equipment
Sending respectively and record synchronizing information, described voice recording equipment is fixed on the person of being taken；Acquisition module 32 is used
In obtaining the video data that described video recording device is recorded according to described recording synchronizing information and described
The voice data that voice recording equipment is recorded according to described recording synchronizing information；Synthesis module 33 is for by institute
State video data and described voice data synthesizes audio-video document.
The audio-video document generating means that the embodiment of the present invention provides can be specifically for performing above-mentioned Fig. 1 institute
The embodiment of the method provided, here is omitted for concrete function.
The embodiment of the present invention is regarded by video recording device and the voice recording equipment synchronous recording person's of being taken
Frequency evidence and voice data, synthesize audio-video document by video data and voice data, due to Speech Record
Control equipment is fixed on the person of being taken, and can record the person's of being taken voice data clearly at any time, it is ensured that final
The audio-video document of synthesis includes voice data clearly.
On the basis of above-described embodiment, described recording synchronizing information includes clock synchronization information, time described
Clock synchronizing information synchronizes each for video recording device and voice recording equipment according to described clock synchronization information
From clock timing starting point.
Described recording synchronizing information also includes recording initial time；Acquisition module 32 is described specifically for obtaining
Video recording device starts the video data recorded, and described voice recording from described recording initial time
Equipment starts the voice data recorded from described recording initial time.
The number of described video recording device is multiple, and each video recording device exists for the recording person of being taken
Video data the most in the same time.
The number of described video recording device is multiple, and each video recording device is for the recording person of being taken not
Video data with angle.
The audio-video document generating means that the embodiment of the present invention provides can be specifically for performing above-mentioned Fig. 2 institute
The embodiment of the method provided, here is omitted for concrete function.
The embodiment of the present invention is same to video recording device and voice recording equipment tranmitting data register by terminal unit
Step information, makes video recording device and voice recording equipment synchronize respective clock according to clock synchronization information
Time zero, it is ensured that the timing between terminal unit, video recording device and voice recording equipment three
Synchronize；It addition, can ensure that video recording device and voice recording equipment are same by recording initial time
Moment starts to record corresponding data, it is ensured that video data and the synchronization of voice data；Regarded by multiple
Frequently the person of being taken is at video data the most in the same time in recording arrangement recording, or records the person's of being taken difference angle
The video data of degree, improves the comprehensive of video data.
In sum, the embodiment of the present invention passes through video recording device and voice recording equipment synchronous recording quilt
The video data of photographer and voice data, synthesize audio-video document by video data and voice data,
Owing to voice recording equipment is fixed on the person of being taken, the person's of being taken voice data clearly can be recorded at any time,
Ensure that the audio-video document of final synthesis includes voice data clearly；By terminal unit to video
Recording arrangement and voice recording equipment tranmitting data register synchronizing information, make video recording device and Speech Record set up
Standby according to the clock synchronization information respective clock timing starting point of synchronization, it is ensured that terminal unit, video record
Timing synchronization between equipment and voice recording equipment three；It addition, can ensure by recording initial time
Video recording device and voice recording equipment start to record corresponding data at synchronization, it is ensured that video
Data and the synchronization of voice data；The person of being taken is recorded the most in the same time by multiple video recording device
Video data, or record the video data of the person's of being taken different angles, improve the comprehensive of video data
Property.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method,
Can realize by another way.Such as, device embodiment described above is only schematically,
Such as, the division of described unit, it is only a kind of logic function and divides, actual can have additionally when realizing
Dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or
Some features can be ignored, or does not performs.Another point, shown or discussed coupling each other or
Direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a list
In unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds software
The form of functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer
In read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some fingers
Make with so that a computer equipment (can be personal computer, server, or the network equipment etc.)
Or processor (processor) performs the part steps of method described in each embodiment of the present invention.And it is aforementioned
Storage medium include: USB flash disk, portable hard drive, read only memory (Read-Only Memory, ROM),
Random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various permissible
The medium of storage program code.
Those skilled in the art are it can be understood that arrive, for convenience and simplicity of description, only with above-mentioned respectively
The division of functional module is illustrated, and in actual application, can above-mentioned functions be divided as desired
Join and completed by different functional modules, the internal structure of device will be divided into different functional modules, with
Complete all or part of function described above.The specific works process of the device of foregoing description is permissible
With reference to the corresponding process in preceding method embodiment, do not repeat them here.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an audio-video document generates method, it is characterised in that including:
Recording synchronizing information, described voice recording is sent respectively to video recording device and voice recording equipment
Equipment is fixed on the person of being taken；
Obtain the video data that described video recording device is recorded, Yi Jisuo according to described recording synchronizing information
The voice data that predicate sound recording arrangement is recorded according to described recording synchronizing information；
Described video data and described voice data are synthesized audio-video document.
Method the most according to claim 1, it is characterised in that when described recording synchronizing information includes
Clock synchronizing information, described clock synchronization information is used for video recording device and voice recording equipment according to described
Clock synchronization information synchronizes respective clock timing starting point.
Method the most according to claim 2, it is characterised in that described recording synchronizing information also includes
Record initial time；
The video data that the described video recording device of described acquisition is recorded according to described recording synchronizing information, with
And the voice data that described voice recording equipment is recorded according to described recording synchronizing information, including:
Obtain the video data that described video recording device starts to record from described recording initial time, and
Described voice recording equipment starts the voice data recorded from described recording initial time.
Method the most according to claim 3, it is characterised in that the number of described video recording device
For multiple, each video recording device is for recording the person of being taken at video data the most in the same time.
Method the most according to claim 3, it is characterised in that the number of described video recording device
For multiple, each video recording device is for recording the video data of the person's of being taken different angles.
6. an audio-video document generating means, it is characterised in that including:
Sending module, for sending recording synchronizing information respectively to video recording device and voice recording equipment,
Described voice recording equipment is fixed on the person of being taken；
Acquisition module, for obtaining described video recording device according to regarding that described recording synchronizing information is recorded
Frequency evidence, and the voice data that described voice recording equipment is recorded according to described recording synchronizing information；
Synthesis module, for synthesizing audio-video document by described video data and described voice data.
Audio-video document generating means the most according to claim 6, it is characterised in that described recording
Synchronizing information includes clock synchronization information, and described clock synchronization information is used for video recording device and Speech Record
Control equipment synchronizes respective clock timing starting point according to described clock synchronization information.
Audio-video document generating means the most according to claim 7, it is characterised in that described recording
Synchronizing information also includes recording initial time；
Described acquisition module is specifically for obtaining described video recording device from the beginning of described recording initial time
Record video data, and described voice recording equipment from described recording initial time start record sound
Frequency evidence.
Audio-video document generating means the most according to claim 8, it is characterised in that described video
The number of recording arrangement is multiple, and each video recording device is for recording the person of being taken regarding the most in the same time
Frequency evidence.
Audio-video document generating means the most according to claim 8, it is characterised in that described regard
Frequently the number of recording arrangement is multiple, and each video recording device is for recording regarding of the person's of being taken different angles
Frequency evidence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282622.7A CN105872429A (en) | 2016-04-29 | 2016-04-29 | Audio and video file generation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282622.7A CN105872429A (en) | 2016-04-29 | 2016-04-29 | Audio and video file generation method and device |
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| CN105872429A true CN105872429A (en) | 2016-08-17 |
Family
ID=56629770
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610282622.7A Pending CN105872429A (en) | 2016-04-29 | 2016-04-29 | Audio and video file generation method and device |
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| CN112235597A (en) * | 2020-09-17 | 2021-01-15 | 深圳市捷视飞通科技股份有限公司 | Method and device for synchronous protection of streaming media live broadcast audio and video and computer equipment |
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Application publication date: 20160817 |