CN106898372A - The way of recording and recording system of mobile unit - Google Patents
The way of recording and recording system of mobile unit Download PDFInfo
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- CN106898372A CN106898372A CN201510969198.9A CN201510969198A CN106898372A CN 106898372 A CN106898372 A CN 106898372A CN 201510969198 A CN201510969198 A CN 201510969198A CN 106898372 A CN106898372 A CN 106898372A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters
Abstract
The invention discloses the way of recording and recording system of a kind of mobile unit, the way of recording includes step:Receive the recording request for asking at least one audio-source to mobile unit to be recorded;And recording request is responded, correspond at least one voice data of the audio-source in recording request from audio driven layer direct access, and at least one voice data is saved as into local audio file.High-quality audio file is obtained in that using the way of recording of the invention.
Description
Technical field
The present invention relates to mobile unit field, the way of recording of more particularly to a kind of mobile unit and record
System for electrical teaching.
Background technology
People when driving, can play various audio files using mobile unit simultaneously,
Such as opening recorder is listened to the radio programme, music, or directly plays various online musics etc..With vapour
The popularization of car, to meet the demand of user, improves Consumer's Experience, and the function of mobile unit is also obtained
It is abundant and develop.
It is user's broadcasting audio that mobile unit is not only, in the more common scenario can also be to audio
Replicated.The copy mode currently taken all is by playing the audio, then by Mike
The mode that wind is recorded, for such copy mode, microphone can simultaneously include ambient noise,
Recording quality is had a huge impact, the problem that recording quality is poor is caused.
The content of the invention
Recorded by microphone present invention mainly solves all audios in the mobile unit of prior art
The poor problem of recording quality caused by sound.
In order to solve the above technical problems, the present invention proposes a kind of way of recording of mobile unit, recording
Method includes receiving the recording for asking to record at least one audio-source of mobile unit
Request;And response recording request, in corresponding to recording request from audio driven layer direct access
At least one voice data of audio-source, and at least one voice data is saved as into local audio
File.
Wherein, at least one audio-source includes broadcast audio source;The response recording is asked from audio
Layer direct access is driven to correspond at least one voice data of the audio-source in recording request, and will
The step of at least one voice data for getting saves as local audio file includes:Response recording
Request, the broadcast sound in the broadcast audio source in recording request is corresponded to from audio driven layer direct access
Frequency evidence, and audio data broadcasting is saved as into spot broadcasting audio file.
Wherein, at least one audio-source includes network audio source;Response recording request, drives from audio
Dynamic layer direct access corresponds at least one voice data of the audio-source in recording request, and will obtain
The step of at least one voice data got saves as local audio file includes:Response recording please
Ask, the network audio in the network audio source in recording request is corresponded to from audio driven layer direct access
Data, and network audio data is saved as into local network audio file.
Wherein, at least one audio-source includes broadcast audio source, network audio source, microphone audio
In source at least two;Recording request includes being used for broadcast audio source, network audio source, Mike
The recording request that at least two audio-sources in wind audio-source are recorded simultaneously;Response recording request
Correspond at least one audio number of the audio-source in recording request from audio driven layer direct access
According to, and at least one voice data that will be got includes the step of save as local audio file:
Response recording is asked, and from audio driven layer, direct access corresponds to broadcast audio during recording is asked respectively
Source, network audio source, the audio data broadcasting in microphone audio source, network audio data, Mike
In wind voice data at least two, and correspond to save as spot broadcasting audio file, local respectively
In network audio file, local microphone audio file at least two.
Wherein, at least one audio-source includes broadcast audio source, network audio source, microphone audio
In source at least two;Recording request includes being used for broadcast audio source, network audio source, Mike
At least two audio-sources in wind audio-source carry out the recording request of sound mixing simultaneously;Response recording
Ask at least one sound corresponding to the audio-source in recording request from audio driven layer direct access
Frequency evidence, and at least one voice data that will be got wrapped the step of save as local audio file
Include:Response recording request, from audio driven layer direct access corresponding to broadcast audio in recording request
Source, network audio source, the audio data broadcasting in microphone audio source, network audio data, Mike
At least two mixing audio data in wind voice data, and save as local mixed audio file.
In order to solve the above technical problems, the present invention also proposes a kind of recording system of mobile unit, should
Recording system includes interactive module, receives for asking at least one audio-source to mobile unit to be entered
The recording request of row recording;And respond module, response recording request, from audio driven layer directly
At least one voice data for corresponding to the audio-source in recording request is obtained, and by least one sound
Frequency evidence saves as local audio file.
Wherein, at least one audio-source includes broadcast audio source;Respond module response recording request,
Correspond to the broadcast audio number in the broadcast audio source in recording request from audio driven layer direct access
According to, and audio data broadcasting is saved as into spot broadcasting audio file.
Wherein, at least one audio-source includes network audio source;Respond module response recording request,
Correspond to the network audio frequency in the network audio source in recording request from audio driven layer direct access
According to, and network audio data is saved as into local network audio file.
Wherein, at least one audio-source includes broadcast audio source, network audio source, microphone audio
In source at least two;Recording request includes being used for broadcast audio source, network audio source, Mike
The recording request that at least two audio-sources in wind audio-source are recorded simultaneously;Respond module is responded
Recording request, from audio driven layer respectively direct access correspond to recording request in broadcast audio source,
Network audio source, the audio data broadcasting in microphone audio source, network audio data, microphone sound
Frequency according at least two, and respectively correspond to save as spot broadcasting audio file, local network
In audio file, local microphone audio file at least two.
Wherein, at least one audio-source includes broadcast audio source, network audio source, microphone audio
In source at least two;Recording request includes being used for broadcast audio source, network audio source, Mike
At least two audio-sources in wind audio-source carry out the recording request of sound mixing simultaneously;Respond module
Response recording request, from audio driven layer direct access correspond to recording request in broadcast audio source,
Network audio source, the audio data broadcasting in microphone audio source, network audio data, microphone sound
Frequency at least two mixing audio data, and save as local mixed audio file.
The beneficial effects of the invention are as follows the way of recording of mobile unit includes step in the present invention:Connect
Receive the recording request for asking at least one audio-source to the mobile unit to be recorded;Ring
Should be recorded request, corresponded to from audio driven layer direct access and recorded the audio-source in asking at least
One voice data, and at least one voice data is saved as into local audio file.The present invention
Directly voice data is obtained from audio driven layer to be preserved, be not required to be recorded by microphone,
Influence of the ambient noise to recording quality is avoided, finally high-quality recording file can be obtained.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the way of recording first embodiment of mobile unit of the present invention;
Fig. 2 is the schematic flow sheet of the way of recording second embodiment of mobile unit of the present invention;
Fig. 3 is the schematic flow sheet of the implementation method of the way of recording the 3rd of mobile unit of the present invention;
Fig. 4 is the schematic flow sheet of the implementation method of the way of recording the 4th of mobile unit of the present invention;
Fig. 5 is the schematic flow sheet of the implementation method of the way of recording the 5th of mobile unit of the present invention;
Fig. 6 is the structural representation of the recording system first embodiment of mobile unit of the present invention;
Fig. 7 is the structural representation of the recording system second embodiment of mobile unit of the present invention;
Fig. 8 is that the interactive interface of interactive module in recording system second embodiment shown in Fig. 7 is illustrated
Figure.
Specific embodiment
Refering to Fig. 1, Fig. 1 is the flow of the way of recording first embodiment of mobile unit of the present invention
Schematic diagram, the way of recording includes step in present embodiment:
S101:Receive the recording for asking at least one audio-source to mobile unit to be recorded
Request.
Mobile unit sound intermediate frequency source may have one to be likely to multiple.Simplifying mobile unit to save
In the case of cost-saving, mobile unit can be set to only include an audio-source, and the way of recording
Then it is directed to the audio-source to be recorded.
In general audio-source includes broadcast audio source, i.e., can obtain each frequently by the audio-source
The broadcast audio of section;Network audio source, can connect network and obtain on network by the audio-source
Voice data;Microphone audio source, the audio in the external world can be obtained by the audio-source;And
Voice data in memory audio-source, i.e. local storage and mobile memory.Mobile unit can
Various different audio-sources are set according to the characteristics of itself, are not limited herein.
Present embodiment will include broadcast audio source, network audio for the audio-source of mobile unit
The situation in source, microphone audio source and memory audio-source, is described to the way of recording.It is right
In the mobile unit including other audio-sources, its way of recording can be released similarly.
Recording recording demand of the request based on user in this step S101, in fact it could happen that various feelings
Condition, the request for example recorded to an audio-source, while being recorded respectively to multiple audio-sources
The request of sound, or the request that multiple audio-sources are recorded and are mixed.That is this embodiment party
There are various recording modes in the mobile unit of formula, user can be according to recording mode, to one or at least
Two audio-sources are recorded, to meet various recording demands of user.
S102:Response recording request, in corresponding to recording request from audio driven layer direct access
At least one voice data of audio-source, and at least one voice data is saved as into local audio
File.
After the recording for receiving user is asked, recording request is responded, start recording operation.
Which after starting recording operation, also need to be analyzed recording request, to know needing to audio
Recorded in source.Voice data in the audio-source will be transmitted to the audio driven layer of mobile unit,
In the art, mobile unit sound intermediate frequency drives layer for driving the broadcasting of voice data, difference
In the record type that prior art is included by microphone to the broadcasting sound of voice data,
In the embodiment of the present invention, the direct access voice data and preserved with right from audio driven layer
Voice data is recorded.
Specifically, the realization of the present embodiment way of recording is led to according to mobile unit recording system
Recording system includes application layer (APP), intermediate layer (MiddleWare) and audio driven for often
Layer.Wherein, application layer is used to realize that interacting between user and recording system, i.e. user can be in applications
Layer carries out operation behavior.Intermediate layer is logic control layer, connects the application layer on upper strata and the sound of bottom
Frequency drives layer, and user is sent order and transmitted to audio driven layer by intermediate layer in application layer.Audio
Driving layer is then used to provide hardware device access and operate interface, drives hardware device to realize user's
Order.
In actual applications, the recording request in above-mentioned steps is sent by user by application layer, is recorded
Sound request is transmitted to audio driven layer by intermediate layer, and audio driven layer then needs to provide external interface
Asked with the recording for receiving intermediate layer.The above way of recording has implemented following two modes:
I. application layer sends recording request to intermediate layer, and what audio driven layer was provided called in intermediate layer
The intermediate layer of external interface, such as present embodiment call SQL IOCTL (aud_handle,
AUD_IOCTL_RECORD, * * *), to realize calling the recording request interface of audio driven layer,
So as to recording request is transmitted to audio driven layer.After audio driven layer gets voice data, adjust
The file interface provided with recording system, such as call function fwrite (), so as to will be transmitted to audio
In the voice data write-in storage card of driving layer.
II. application layer sends recording request to intermediate layer, and what audio driven layer was provided called in intermediate layer
Data return to interface, and SQL is called in the intermediate layer of such as present embodiment
IOCTL (aud_handle, AUD_IOCTL_RECORD, * * *), to indicate audio driven layer to carry
For voice data, now, acquired voice data can be placed into what is specified by audio driven layer
In buffer area, intermediate layer accesses the buffer area, the file interface that then intermediate layer calling system is provided,
Such as call function fwrite (), the data in buffer area are saved in the storage card specified.
It should be noted that the IOCTL functions named above are used only as illustration,
Not to the limitation of the embodiment of the present invention, those skilled in the art equally can be with self-defined other lives
Name.
Asked for different recording, embodiment of the present invention is from audio driven layer direct access
Voice data, and save as local audio file, will the voice data preserve to mobile unit
In memory or connect the mobile memory of the mobile unit.
For example when the request recorded to an audio-source is obtained in step S101, this step
S102 protects the voice data then from the voice data of the audio driven layer direct access audio-source
Save as local audio file.
When the request recorded respectively to multiple audio-sources is obtained in step S101 simultaneously, then
This step S102 distinguishes the voice data of direct access multiple audio-sources from audio driven layer, and divides
Local audio file, i.e. audio data broadcasting are not saved as saves as broadcast audio file, network audio
Frequency evidence saves as network audio file.In this case, the sound for being obtained from audio driven layer
Frequency includes the mark corresponding to different audio-sources in.
And when the request that multiple audio-sources are recorded and are mixed is obtained in step S101,
Then this step S102 is mixed from the voice data of audio driven layer direct access multiple audio-source
Local audio file is saved as after conjunction.
For convenience of managing, the final local audio file for preserving can be classified according to audio-source,
Corresponding audio file is then placed on this by the audio data source for even being preserved in the audio-source
In the corresponding file of audio-source.For example the audio data broadcasting in broadcast audio source will be preserved to broadcast
Audio file is pressed from both sides.For mixed audio file, mixed audio file folder can be specially set.
All of audio file can when stored carry out Path selection, and audio file is preserved to self-defined
File in.
Because the voice data corresponding to different audio-sources may be analog signal in present embodiment
It is data signal to be likely to, therefore can carry out analog-to-digital conversion to it, by all analog signal forms
Voice data is converted into data signal, and the analog-digital conversion process is typically transferred to sound in voice data
Before frequency drives layer, realized by analog-to-digital conversion module.
Audio file is uniformly processed, it is necessary to the lattice of unified audio file for convenience of mobile unit
Formula;Or in view of mobile unit memory space less, it is necessary to be compressed to audio file;It is based on
Case above, can encode to data signal, be translated into a certain form, and the coding staff
Formula can be soft coding or hard coded.
Prior art is different from, the present embodiment way of recording directly obtains audio from audio driven layer
Data are preserved, be not required to be recorded by microphone, it is to avoid ambient noise is to recording quality
Influence.And in present embodiment, various record types can be selected, disclosure satisfy that user is more
The recording demand of sample.
Fig. 2 is referred to, Fig. 2 is the stream of the way of recording second embodiment of mobile unit of the present invention
Journey schematic diagram, the way of recording includes step in present embodiment:
S201:The recording received for asking the broadcast audio source to mobile unit to be recorded please
Ask.
FM/AM broadcast is broadcast as in present embodiment, is received by radio.Mobile unit
Broadcast audio source refer to then that the FM/AM received from broadcasting station by radio is broadcasted
Audio.Because broadcasting station is real-time broadcasting program, therefore broadcast audio is only in program broadcasting
It is currently able to uppick.If user is delithted with the broadcast program of certain period, it is desirable to preserved,
Repeatedly to listen to, then can send the recording recorded to the broadcast audio source of mobile unit please
Ask, and recording request is then received in the present embodiment way of recording.
S202:Response recording request, in corresponding to recording request from audio driven layer direct access
The audio data broadcasting in broadcast audio source, and audio data broadcasting is saved as into spot broadcasting audio text
Part.
After recording request is received, recording request is responded, if now radio is in what is opened
Stage, then when the audio data broadcasting is sent to audio driven layer, realize broadcasting by audio driven layer
When putting, from audio driven layer direct access, the audio data broadcasting is preserved to form spot broadcasting
Audio file.
If current be inconvenient to listen to the broadcast, audio driven layer is not broadcast to audio data broadcasting
Put, and mobile unit only needs to obtain audio data broadcasting from audio driven layer, and save as local
Broadcast audio file.
And the audio data broadcasting in present embodiment received by radio is analog signal, therefore
Data signal can be converted into by analog-digital converter before audio driven layer is sent to.
Be different from prior art, in present embodiment from audio driven layer in direct access broadcast audio
Data, and preserved, realize the high-quality recording to broadcast audio.
Fig. 3 is referred to, Fig. 3 is the stream of the implementation method of the way of recording the 3rd of mobile unit of the present invention
Journey schematic diagram, the way of recording includes step in present embodiment:
S301:The recording received for asking the network audio source to mobile unit to be recorded please
Ask.
The audio data source in network audio source is in network, therefore present embodiment mobile unit can
Network is connected to, and voice data is obtained from network, in general mobile unit passes through Wifi
Network is connected to, also communication network can be connected into by 3G network module.Due to drive a vehicle way in,
It is not that can be connected into network at any time, therefore user is wished to when network is connected into some audio numbers
According to being preserved, to be listened in no network, user can send and network audio source is entered
The request of row recording.
S302:Response recording request, in corresponding to recording request from audio driven layer direct access
The network audio data in network audio source, and network audio data is saved as into local network audio text
Part.
After the recording recorded to network audio source request is received, recording request is responded,
Network audio data is obtained from network, the network audio data can be broadcast via audio driven layer
Put, and network audio data can be obtained from audio driven layer and preserved.
In general network audio data includes the additional information of audio, such as in online music data
Potentially include song title, time shaft, singer informations, genre information etc., and network audio data
Form also has various, such as mp3, wma, mp4.Therefore before audio driven layer is sent to,
Need to process network audio data, for example, remove additional information, code conversion form etc.
Reason.Due to itself being data signal, therefore it is not required to do analog-to-digital conversion again.
Prior art is different from, network audio data is received in present embodiment, and it is carried out
Treatment, transmits to audio driven layer, and is carried out from audio driven layer direct access network audio data
Preserve, finally give high-quality local network audio file.
Fig. 4 is referred to, Fig. 4 is the stream of the implementation method of the way of recording the 4th of mobile unit of the present invention
Journey schematic diagram, the way of recording includes step in present embodiment:
S401:Receive for asking broadcast audio source, network audio source, Mike to mobile unit
At least two recording request recorded in wind audio-source.
Present embodiment is the situation while being recorded respectively to multiple audio-sources.Wherein, it is vehicle-mounted
The audio-source of equipment includes broadcast audio source, network audio source and microphone audio source.Specifically,
The mode that user sends recording request has two kinds, and one is simultaneously emitted by respectively to broadcast audio source, net
In multiple recording requests that network audio-source, microphone audio source are recorded at least two, for example
Be simultaneously emitted by recording request to broadcast audio source, to the recording in network audio source request, to Mike
In the recording request of wind audio-source at least two, that is, being simultaneously emitted by least two different recording please
Ask;Then the recording of response at least two request respectively, and carry out recording simultaneously.Two are sent to wide
At least two are broadcast in audio-source, network audio source, microphone audio source while for being recorded
Recording request, that is, send a recording request, for example, send one to broadcast audio source and network audio
The recording request that frequency source is recorded;Then responding to the request carries out recording simultaneously.
If using first way in present embodiment, that is, what is received is the broadcast to mobile unit
At least two at least two records recorded in audio-source, network audio source, microphone audio source
Sound is asked.Using the manner so that user send recording request operation it is more convenient, without for
The excessively complicated recording option of user.Only need to provide three recording options for three audio-sources,
In practical application, when needing to record simultaneously, user is only needed in three records of application end simultaneous selection
In sound option at least two.And according to the second way, in actual applications, application
End also need further to set three individually recording options, the recording option of three combination of two and
The recording option that one three records simultaneously, so that user is selected.
S402:Response recording request, corresponds to recording and asks from audio driven layer difference direct access
Middle broadcast audio source, network audio source, the audio data broadcasting in microphone audio source, network audio
In data, microphone audio data at least two, and respectively correspond to save as spot broadcasting audio
In file, local network audio file, local microphone audio file at least two.
After response recording request, from audio driven layer difference direct access audio data broadcasting, network
In voice data, microphone audio data at least two, audio driven layer is to different audio-sources
Voice data is identified, therefore when being preserved, can respectively save as different audio texts
Part.
Wherein it should be noted that microphone audio data can be driven by audio in present embodiment
Dynamic layer is obtained, and is referred specifically to when microphone audio data are played by stereo set, from audio driven
Layer direct access.Or in other embodiments, the microphone audio data can also directly lead to
Microphone typing is crossed, and without by audio driven layer, now microphone driving can be to microphone again
Voice data is identified, to save as local microphone audio file.
Prior art is different from, present embodiment can be realized while being recorded to multiple audio-sources
Sound, and different files are saved as respectively.
Fig. 5 is referred to, Fig. 5 is the stream of the implementation method of the way of recording the 5th of mobile unit of the present invention
Journey schematic diagram, the way of recording includes step in present embodiment:
S501:Receive for asking broadcast audio source, network audio source, Mike to mobile unit
At least two carry out the recording request of sound mixing in wind audio-source.
Sound mixing in present embodiment has two kinds of situations, and first way is that voice data is entered
Row splicing, such as after the audio program in broadcast audio source terminates, user by microphone typing for
The evaluation of the program, is then protected the splicing of microphone audio data after audio data broadcasting
Deposit.The second way is to carry out audio mixing to voice data, for example, play one section by network audio source
Music, and user is read aloud by microphone one section of typing under this music, then by microphone audio
Data mix with network audio data, and obtaining one section has reading aloud for background music.
And in the second way, when needing mixing microphone voice data and other voice datas
When, only to include the sound of user in guarantee microphone, other voice datas can not be played out,
Or other voice datas are played out by earphone.
Because sound mixing has two ways in present embodiment, therefore there is also two kinds of records accordingly
Sound asks option.
S502:Response recording request, from audio driven layer direct access corresponding to wide in recording request
Broadcast audio-source, network audio source, the audio data broadcasting in microphone audio source, network audio data,
At least two mixing audio data in microphone audio data, and save as local mixed audio text
Part.
Audio data broadcasting, network audio data, microphone audio data are obtained in audio driven layer
In at least two after, audio driven layer will be asked to getting audio according to different sound mixing
Data carry out mixed processing, after save as local mixed audio file.
The audio file is stored in the mixed audio file folder of special setting, also dependent on user's
Demand carries out Path selection, to be stored in specific file.For example in step S501 retouched
The voice data splicing situation stated, splices one section of microphone audio data after audio data broadcasting,
According to its content, after the completion of splicing, the mixed audio file can be preserved to broadcast audio file
In folder.
Prior art is different from, present embodiment can be realized recording multiple audio-sources, and
Local mixed audio file is saved as after being mixed.
Fig. 6 is referred to, Fig. 6 is the knot of the recording system first embodiment of mobile unit of the present invention
Structure schematic diagram, the recording system 600 includes interactive module 61 and respond module 62.
Interactive module 61 is received for asking at least one audio-source to mobile unit to be recorded
Recording request;Respond module 62 responds recording request, from audio driven layer direct access pair
Should be at least one voice data of the audio-source in request of recording, and by least one voice data
Save as local audio file.
In present embodiment recording system 600, the function of interactive module 61 corresponds to the way of recording
Step S101 in first embodiment, the function of respond module 62 is corresponding in the way of recording
Step S102.Therefore specifically repeat no more.
User can send record command by interactive module 61, and some audio-source is recorded,
Such as broadcast audio source, network audio source are recorded;Also can multiple audio-sources be carried out with record simultaneously
Cent is not preserved, or is preserved after recording and mixing.
Respond module 62 then obtains voice data from audio driven layer, and saves as local audio
File.Wherein audio driven layer can receive audio data broadcasting or network audio according to record command
Data;Also in can simultaneously receiving audio data broadcasting, network audio data, microphone audio data
At least two;Or in reception audio data broadcasting, network audio data, microphone audio data
At least two, and mixed.
Prior art is different from, recording system receives recording and refers to by interactive module in present embodiment
Order, respond module according to record command, protected by the direct access voice data from audio driver module
Deposit, be not required to be recorded by microphone, it is to avoid influence of the ambient noise to recording quality, obtain
Obtain high-quality recording file.And in present embodiment, various record types, energy can be selected
Enough meet the various recording demand of user.
Fig. 7 is referred to, Fig. 7 is the knot of the recording system second embodiment of mobile unit of the present invention
Structure schematic diagram.Present embodiment recording system 700 include realize the way of recording interactive module and
Respond module.Specific in mobile unit, the recording system 700 is that hardware and software are collectively formed
Realization recording system.
Wherein hardware components include obtaining microphone 71, the radio 72, wireless network card of audio-source
73rd, player 74 and memory 75.Software section then corresponds to hardware components and is driven including microphone
Dynamic 81, wireless network card drives 83, audio driven 84 and file management system 85.Recording system
Also include the application software 91 being controlled to whole system in 700.
Interactive module belongs to application software 91 in present embodiment recording system 700, is set by vehicle-mounted
Standby display device and input unit carry out the reception of presentation of information and user input order.Should
Display device and input unit can be same equipment, that is, show touch-screen;Also difference can be respectively
Device, i.e. display screen and physical button.
Fig. 8 is referred to, Fig. 8 is interactive module in recording system second embodiment shown in Fig. 7
Interactive interface schematic diagram.The interactive interface includes following recording option:" recording of broadcast audio source ",
" recording of network audio source ", " recording of microphone audio source ", " sound mixing ", " combination recording "
Five options.
Individually select " recording of broadcast audio source ", " recording of network audio source ", " microphone audio source
Recording " is to represent to record broadcast audio source, network audio source and microphone audio source respectively
Sound.
It is retained separately to carry out recording simultaneously, then simultaneous selection " recording of broadcast audio source ", " net
In network audio-source recording ", " recording of microphone audio source " at least two.
Preserved to be recorded and after being mixed, then select " recording of broadcast audio source ", " network audio
In frequency source recording ", " recording of microphone audio source " at least two, simultaneous selection " sound mixing "
Option or " combination recording " option.
Application software 91 gets corresponding recording according to the selection of option of being recorded on interactive interface please
Ask, and the driving in software section is sent a command to according to recording request, to drive Hardware Subdivision to tap
Voice data is received, and voice data is sent to audio driven 84, audio driven 84 is that audio is driven
Dynamic layer.
Respond module in recording system 700 falls within application software 91, the basis of application software 91
Recording request sends a command to file management system 85, to control audio driven 84 to call file to connect
Mouthful, so as to voice data is preserved to memory 75;Or audio driven 84 receives audio number
According to buffer area is saved to, file management system 85 is according to recording request by buffer area
Data are saved in memory 75.
By taking broadcast audio source and the sound mixing of microphone audio source as an example, detailed process includes following
Step:
S701:User selects broadcast audio source to record on interactive interface, microphone audio source is recorded
And three options of sound mixing.
S702:Application software 91 gets recording request according to the selection of recording option.And root
Radio 72 is sent a command to according to recording request and microphone drives 81, to turn on radio 72
And microphone 71.
S703:Microphone 71 and radio 72 receive microphone audio data and broadcast audio respectively
Data, and transmit to audio driven 84.
S704:Application software 91 sends a command to audio driven 84 according to recording request, and audio is driven
Moving 84 pairs of microphone audio data for receiving and audio data broadcasting carries out being mixed to get mixing sound
Frequency evidence, and mixing audio data is transmitted to file management system 85, by file management system
85 are stored in memory 75.
For others recording request, recording system 700 can be similarly inferred to according to above procedure
Recording Process.
As shown in Figure 7, the voice data that microphone 71 is received in present embodiment passes through Mike
Wind drives 81 to transmit to audio driven 84 and is preserved, also can be directly by wheat in other embodiment
Gram wind drives 81 to be preserved, and needs not move through audio driven 84.And radio 72 is received extensively
Audio driven 84 is directly transferred to after broadcasting voice data, also audio can be set in recording system 700
Input AVIN and its driving, being transmitted to AVIN after radio 72 receives broadcast data is carried out
Treatment, usually analog-to-digital conversion process, are then driven by AVIN and transmitted to audio driven 84 again,
Realize preserving.
If the audio-source in recording system 700 also includes the audio from mobile memory, software
Part should also drive including mobile memory, such as USB drivings, driving of SD card etc..
Present embodiment recording system 700 is similar with recording system 600, is only more than from hardware
It is described with the angle of software, and also illustrate that module is soft with particular hardware in the de-scription
Corresponding relation between part, therefore be not construed as limiting for the protection domain of recording system.
Embodiments of the present invention are the foregoing is only, patent model of the invention is not thereby limited
Enclose, the equivalent structure or equivalent process that every utilization description of the invention and accompanying drawing content are made become
Change, or be directly or indirectly used in other related technical fields, be similarly included in of the invention
In scope of patent protection.
Claims (10)
1. a kind of way of recording of mobile unit, it is characterised in that the way of recording includes following
Step:
Receive the recording for asking at least one audio-source to the mobile unit to be recorded
Request;And
The response recording request, in corresponding to the recording request from audio driven layer direct access
Audio-source at least one voice data, and at least one voice data is saved as locally
Audio file.
2. the way of recording according to claim 1, it is characterised in that at least one sound
Frequency source includes broadcast audio source;The response recording request, from audio driven layer direct access
Corresponding at least one voice data of the audio-source in the recording request, and the institute that will be got
Stating the step of at least one voice data saves as local audio file includes:
The response recording request, please corresponding to the recording from audio driven layer direct access
The audio data broadcasting in the broadcast audio source in asking, and the audio data broadcasting is saved as
Spot broadcasting audio file.
3. the way of recording according to claim 1, it is characterised in that at least one sound
Frequency source includes network audio source;The response recording request, from audio driven layer direct access
Corresponding at least one voice data of the audio-source in the recording request, and the institute that will be got
Stating the step of at least one voice data saves as local audio file includes:
The response recording request, please corresponding to the recording from audio driven layer direct access
The network audio data in the network audio source in asking, and the network audio data is saved as
Local network audio file.
4. the way of recording according to claim 1, it is characterised in that at least one sound
Frequency source includes at least two in broadcast audio source, network audio source, microphone audio source;It is described
Recording request includes being used in the broadcast audio source, network audio source, microphone audio source
The recording request that at least two audio-sources are recorded simultaneously;The response recording request, from
Audio driven layer direct access corresponds at least one audio of the audio-source in the recording request
Data, and at least one voice data that will be got is the step of save as local audio file
Including:
The response recording request, from audio driven layer, direct access corresponds to the record respectively
Sound request described in broadcast audio source, network audio source, the audio data broadcasting in microphone audio source,
In network audio data, microphone audio data at least two, and correspond to respectively save as it is local
In broadcast audio file, local network audio file, local microphone audio file at least two.
5. the way of recording according to claim 1, it is characterised in that at least one sound
Frequency source includes at least two in broadcast audio source, network audio source, microphone audio source;It is described
Recording request includes being used in the broadcast audio source, network audio source, microphone audio source
At least two audio-sources carry out the recording request of sound mixing simultaneously;The response recording please
Ask, at least one of the audio-source in the recording request is corresponded to from audio driven layer direct access
Voice data, and at least one voice data that will be got saves as local audio file
Step includes:
The response recording request, please corresponding to the recording from audio driven layer direct access
Broadcast audio source described in asking, network audio source, the audio data broadcasting in microphone audio source, net
At least two mixing audio data in network voice data, microphone audio data, and save as this
Ground mixed audio file.
6. a kind of recording system of mobile unit, it is characterised in that the recording system includes:
Interactive module, receives for asking at least one audio-source to the mobile unit to be recorded
The recording request of sound;
And respond module, the recording request is responded, correspond to from audio driven layer direct access
At least one voice data of the audio-source in the recording request, and by least one audio
Data save as local audio file.
7. recording system according to claim 6, it is characterised in that at least one sound
Frequency source includes broadcast audio source;
The respond module response recording request, from audio driven layer direct access correspondence
The audio data broadcasting in the broadcast audio source in the recording request, and by the broadcast sound
Frequency evidence saves as spot broadcasting audio file.
8. recording system according to claim 6, it is characterised in that at least one sound
Frequency source includes network audio source;
The respond module response recording request, from audio driven layer direct access correspondence
The network audio data in the network audio source in the recording request, and by the network audio
Frequency evidence saves as local network audio file.
9. recording system according to claim 6, it is characterised in that at least one sound
Frequency source includes at least two in broadcast audio source, network audio source, microphone audio source;It is described
Recording request includes being used in the broadcast audio source, network audio source, microphone audio source
The recording request that at least two audio-sources are recorded simultaneously;
The respond module response recording request, from audio driven layer difference direct access
Corresponding to broadcast audio source, network audio source, microphone audio source described in the recording request
In audio data broadcasting, network audio data, microphone audio data at least two, and respectively
Correspondence saves as spot broadcasting audio file, local network audio file, local microphone audio text
In part at least two.
10. recording system according to claim 6, it is characterised in that described at least one
Audio-source includes at least two in broadcast audio source, network audio source, microphone audio source;Institute
Stating recording request includes being used in the broadcast audio source, network audio source, microphone audio source
At least two audio-sources simultaneously carry out sound mixing recording request;
The respond module response recording request, from audio driven layer direct access correspondence
The broadcast in broadcast audio source, network audio source, microphone audio source described in the recording request
In voice data, network audio data, microphone audio data at least two mixed audio number
According to, and save as local mixed audio file.
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