CN107863093A - Pronunciation management method, apparatus, electronic musical instrument and storage medium - Google Patents
Pronunciation management method, apparatus, electronic musical instrument and storage medium Download PDFInfo
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- CN107863093A CN107863093A CN201711071005.3A CN201711071005A CN107863093A CN 107863093 A CN107863093 A CN 107863093A CN 201711071005 A CN201711071005 A CN 201711071005A CN 107863093 A CN107863093 A CN 107863093A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
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Abstract
The invention discloses pronunciation management method, apparatus, electronic musical instrument and storage medium.This method includes：After the trigger of electronic musical instrument is triggered, the audio state information of the currently received audio signal of pronunciation channel in electronic musical instrument is obtained, and using the pronunciation channel as index record audio state information；If the pronunciation channel for setting quantity is occupied, and has the pronunciation application of audio signal to be pronounced, then the audio state information according to corresponding to each pronunciation channel, the target speaker passage for meeting to release sound condition is searched；Audio signal current in the target speaker passage is discharged, controls new audio signal to enter the target speaker passage.Utilize this method, can be according to the audio status of pronunciation channel sound intermediate frequency signal, effective target speaker passage of searching carries out releasing pronunciation, influence when thus avoid release pronunciation channel alt amount audio signal suddenly to integrally pronouncing, has reached the effect that the performance of song primary sound is realized by electronic musical instrument trigger.
Description
Technical field
The present invention relates to electronic musical instrument technical field, more particularly to pronunciation management method, apparatus, electronic musical instrument and storage to be situated between
Matter.
Background technology
With the development of computer technology and large scale integrated circuit technology, electronic musical instrument appears widely in the visual field of people
In, for electronic musical instrument, trigger that it is set is equivalent to the trigger in real instrument, after trigger is triggered,
Electronic musical instrument can send corresponding and the trigger specific audio or synthesis tone color, from there through the triggering to different triggers
Realize the performance of melody.At present, audio signal corresponding to each trigger is firstly the need of pronunciation channel is determined in electronic musical instrument, then
Audio signal conversion process is being carried out by follow-up synthesis process chip, corresponding hair is finally exported by audio output apparatus
Sound.
However, in electronic musical instrument, due to being processed the rate limitation of device and peripheral storage device, set sounding
Number of channels is often limited, such as, when the sounding number of channels of setting is 16, show that electronic musical instrument can at most play out 16 simultaneously
Sound.Therefore, when run into need to simulate a variety of musical instruments and instrumental ensemble or need to carry out complicated counterpoint to make when, required application hair
The audio signal quantity of sound commonly greater than pronunciation channel in electronic musical instrument quantity, now, it is necessary to in pronunciation channel
Some audio signals of pronunciation carry out shutoff operation, vacate pronunciation channel and are used for current new audio signal.
Existing way is typically to select to turn off the audio signal for entering pronunciation channel earliest, to vacate to pronounce corresponding to it
Passage, used for current new audio signal, but if there is larger volume into the audio signal of pronunciation channel earliest, then
The shutoff operation of its unexpected progress can be caused to lose suddenly to overall sounding, influence the sense of hearing of trigger sounding.
The content of the invention
, can be in pronunciation channel the embodiments of the invention provide pronunciation management method, apparatus, electronic musical instrument and storage medium
Simple and effective lookup target speaker passage carries out releasing pronunciation after all taking.
On the one hand, the embodiments of the invention provide one kind pronunciation management method, including：
After the trigger of electronic musical instrument is triggered, the currently received audio letter of pronunciation channel in the electronic musical instrument is obtained
Number audio state information, and using the pronunciation channel as audio state information described in index record；
If the pronunciation channel for setting quantity is occupied, and has the pronunciation application of audio signal to be pronounced, then basis
Audio state information corresponding to each pronunciation channel, search the target speaker passage for meeting to release sound condition；
Audio signal current in the target speaker passage is discharged, controls new audio signal to lead into the target speaker
Road.
On the other hand, the embodiments of the invention provide one kind pronunciation managing device, including：
Audio-frequency information acquisition module, for after the trigger of electronic musical instrument is triggered, obtaining and being sent out in the electronic musical instrument
The audio state information of the currently received audio signal of sound passage, and using the pronunciation channel as audio status described in index record
Information；
Destination channel determining module, the pronunciation channel for working as setting quantity is occupied, and audio to be pronounced be present and believe
Number pronunciation application when, according to audio state information corresponding to each pronunciation channel, search the target hair for meeting to release sound condition
Sound passage；
Destination channel releases voice module, for discharging audio signal current in the target speaker passage, controls new sound
Frequency signal enters the target speaker passage.
Another aspect, the embodiments of the invention provide a kind of electronic musical instrument, including：Pronounce output module, in addition to：
One or more processors；
Storage device, for storing one or more programs；
One or more of programs are by one or more of computing devices so that one or more of processors
Realize pronunciation management method provided in an embodiment of the present invention.
Another further aspect, the embodiments of the invention provide a kind of computer-readable recording medium, is stored thereon with computer journey
Sequence, the program realize the parameter optimization method of disaggregated model provided in an embodiment of the present invention when being executed by processor.
Pronunciation management method, apparatus, electronic musical instrument and storage device provided in an embodiment of the present invention, in touching for electronic musical instrument
After hair device is triggered, the audio state information of the currently received audio signal of pronunciation channel in the electronic musical instrument is obtained first,
And using the pronunciation channel as audio state information described in index record；Then when setting quantity pronunciation channel it is occupied,
And exist when the pronunciation application for audio signal of pronouncing, according to audio state information corresponding to each pronunciation channel, search full
Foot releases the target speaker passage of sound condition；Audio signal current in the target speaker passage is finally discharged, controls new audio
Signal enters the target speaker passage.Above-mentioned technical proposal, can be had according to the audio status of pronunciation channel sound intermediate frequency signal
The lookup target speaker passage of effect carries out releasing pronunciation, thus avoid suddenly close pronunciation channel alt amount audio signal when pair
The influence integrally pronounced, the effect that the performance of song primary sound is realized by electronic musical instrument trigger is reached.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet for pronunciation management method that the embodiment of the present invention one provides；
Fig. 2 a are a kind of schematic flow sheet for playback management method that the embodiment of the present invention two provides；
Fig. 2 b are that a kind of electronic musical instrument that the embodiment of the present invention two provides realizes the exemplary plot that pronunciation is played；
Fig. 3 is a kind of structured flowchart for pronunciation managing device that the embodiment of the present invention three provides；
Fig. 4 is a kind of hardware architecture diagram for electronic musical instrument that the embodiment of the present invention four provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of schematic flow sheet for pronunciation management method that the embodiment of the present invention one provides, and this method is applied to hair
The situation that target speaker passage release pronunciation is searched when sound passage all takes, this method can be held by pronunciation managing device
OK, wherein the device can be realized by software and/or hardware, and be typically integrated on electronic musical instrument.
It is often that each trigger in electronic musical instrument is loaded into advance it should be noted that before using electronic musical instrument
Corresponding audio-frequency information, by taking electronic percussion instrument as an example, multiple triggers can regard difference as present on its electronic percussion instrument
Percussion pad (percussion pad 1-10), thus can to percussion pad 1 be loaded into one section of accompaniment music, formed percussion pad 1 audio-frequency information, again
Such as one section of army's tympanitic note color can be loaded into percussion pad 2, form the audio-frequency information etc. of percussion pad 2.Sent out when user triggers hope
After multiple triggers of sound, the control system of electronic musical instrument can be audio-frequency information application pronunciation channel to be pronounced, to pass through hair
Sound passage realizes that the pronunciation of electronic musical instrument is played.However, when pronunciation channel number applies for audio signal to be pronounced less than system
, it is necessary to be based on pronunciation management method provided in an embodiment of the present invention during number, the audio signal to be pronounced not yet to enter searches mesh
Mark pronunciation channel.
As shown in figure 1, a kind of pronunciation management method that the embodiment of the present invention one provides, including following operation：
S101, after the trigger of electronic musical instrument is triggered, it is currently received to obtain pronunciation channel in the electronic musical instrument
The audio state information of audio signal, and using the pronunciation channel as audio state information described in index record.
In the present embodiment, the audio state information specifically can be regarded as receiving audio letter for describing pronunciation channel
The information of number significant condition, the significant condition of the audio signal can include the pronunciation character that audio signal itself has and
For user beforehand through characteristic information that control panel is audio signal setting etc., the significant condition of above-mentioned audio signal can be with body
Now pronunciation significance level and pronunciation state of the audio signal in all audio signals to be pronounced.
In the present embodiment, after the trigger of electronic musical instrument is triggered, audio corresponding to trigger can be obtained in real time
The pronunciation character and the status information of setting that signal itself has, above- mentioned information can regard the audio status letter of audio signal as
Breath is, it is necessary in the pronunciation channel that index record is currently entering to audio signal.In the present embodiment, the audio state information is with sound
Pronunciation channel where frequency signal is recorded for index, realizes the acquisition of audio state information, and the sound of the index record
Frequency status information, the pronunciation state information that invention passage currently has is also corresponded to, available for the subsequently management to pronunciation channel
Operation.
It is understood that in electronic musical instrument system be audio signal application pronunciation channel to be pronounced instantly, Mei Gefa
Sound passage only allows access into audio signal corresponding to a trigger.
If S102, the pronunciation channel of setting quantity are occupied, and the pronunciation application of audio signal to be pronounced be present, then
According to audio state information corresponding to each pronunciation channel, the target speaker passage for meeting to release sound condition is searched.
In the present embodiment, the execution condition of determination target speaker passage is in pronunciation channel：Set in electronic musical instrument
Setting quantity pronunciation channel it is all occupied because have received audio signal, meanwhile, electronic musical instrument also be present is sound to be pronounced
The pronunciation application of frequency signal application.At this time, it may be necessary to select releasable audio in the currently received audio signal of pronunciation channel
Signal, and pronunciation channel corresponding to releasable audio signal is equivalent to target speaker passage.In the present embodiment, the electronics pleasure
The pronunciation processing speed setting that the setting quantity of pronunciation channel can be based on electronic musical instrument in device, generally ensureing processing speed of pronouncing
Setting pronunciation channel as much as possible on the premise of degree.
The present embodiment specifically can be according to the audio state information of the currently received audio signal of each pronunciation channel, Yi Jishe
Fixed releases sound condition to determine required target speaker passage.Wherein, the audio state information of each pronunciation channel index record can
As the set judgment basis released in sound condition, selected eventually through the judgement to audio state information for audio signal to be pronounced
Take target speaker passage.
A target speaker passage is determined on the operating principle of a deuterzooid step it should be noted that performing, but can also
The situation for determining multiple target speaker passages simultaneously is realized, its concrete operations can realized according to different sound conditions of releasing is set.
It is understood that the target speaker passage once chosen in the present embodiment is more, it is to the whole playing procedure of electronic musical instrument
Pronunciation influences bigger, and therefore, carrying out the specific number of target speaker passage timing really, there is also certain limitation.
In addition it is also possible to once one target speaker passage of determination is directly set, thus when audio signal to be pronounced is more
When, it is necessary to be repeated several times perform the present embodiment operation, but now in the case of, it is ensured that the audio signal pair discharged every time
The influence that electronic musical instrument integrally pronounces is minimum.
Current audio signal, controls new audio signal to enter the target in S103, the release target speaker passage
Pronunciation channel.
In the present embodiment, the above-mentioned target speaker passage determined can be carried out releasing pronunciation operation.Specifically, first
Need to discharge the audio signal currently existed in target speaker passage, if an only target speaker passage, subsequently
A pronunciation application is selected from one or more pronunciation application, and control targe pronunciation channel is received corresponding to the pronunciation application
Audio signal to be pronounced enters target speaker passage as new audio signal.
If there is multiple target speaker passages, then can be selected and target speaker port number phase from multiple pronunciation applications
Same pronunciation application, and control each target speaker passage to receive the new sound of audio signal to be pronounced corresponding to a pronunciation application respectively
Frequency signal enters target speaker passage.It is understood that after the new audio signal of target speaker channel reception, still suffer from and wait
During the pronunciation application of audio signal, the pronunciation management method that can repeat the present embodiment offer chooses mesh for each pronunciation application
Mark pronunciation channel.
A kind of pronunciation management method that the embodiment of the present invention one provides, after the trigger of electronic musical instrument is triggered, first
Obtain the audio state information of the currently received audio signal of pronunciation channel in the electronic musical instrument, and using the pronunciation channel as
Audio state information described in index record；Then when setting quantity pronunciation channel it is occupied, and exist audio pronounce letter
Number pronunciation application when, according to audio state information corresponding to each pronunciation channel, search the target hair for meeting to release sound condition
Sound passage；Audio signal current in the target speaker passage is finally discharged, controls new audio signal to be sent out into the target
Sound passage.Above-mentioned technical proposal, can be according to the audio status of pronunciation channel sound intermediate frequency signal, and effective target speaker of searching is led to
Road carries out releasing pronunciation, thus avoid the influence to integrally pronouncing when closing pronunciation channel alt amount audio signal suddenly, reaches
To the effect that the performance of song primary sound is realized by electronic musical instrument trigger.
Embodiment two
Fig. 2 a be the embodiment of the present invention two provide a kind of playback management method schematic flow sheet, the embodiment of the present invention with
Optimized based on above-described embodiment, in the present embodiment, will according to corresponding to each pronunciation channel audio state information,
The target speaker passage for meeting to release sound condition is searched, is specifically optimized for：Scan the audio status recorded in each pronunciation channel
Information, obtain the panel set information included in the audio state information；The panel set information is met into setting to choose
Pronunciation channel residing for the audio signal of condition is designated as candidate's pronunciation channel；According to each candidate's pronunciation channel sound intermediate frequency state
The energy value that packet contains, screening determine to treat Guan Yin target speaker passage.
On the basis of above-mentioned optimization, the energy included according to each candidate's pronunciation channel sound intermediate frequency status information
Guan Yin target speaker passage is treated in value, screening determination, including：Obtain and wrapped in the audio state information of each candidate's pronunciation channel
The energy value of the audio signal contained；The target audio signal that energy value meets screening conditions is searched, by the target audio signal
Residing pronunciation channel is defined as target speaker passage.
In addition, the present embodiment, after controlling new audio signal to enter the target speaker passage, also optimization adds：When
Still suffer from be introduced into pronunciation channel wait pronounce audio signal when, the new audio signal is recorded in the target speaker passage
Audio state information, and return to the search operation of performance objective pronunciation channel.
On the basis of above-mentioned optimization, the present embodiment obtains the currently received audio letter of pronunciation channel in the electronic musical instrument
Number audio state information, and using the pronunciation channel as audio state information described in index record, be specifically optimized for：Obtain pre-
The panel set information first set for audio signal corresponding to the trigger, and obtain the audio signal entrance and apply for hair
The energy value that sound passage has；The panel set information and the energy value are defined as to the audio shape of the audio signal
State information, and recorded using the pronunciation channel residing for the audio signal as index.
As shown in Figure 2 a, a kind of pronunciation management method that the embodiment of the present invention two provides, specifically includes following operation：
S201, after the trigger of electronic musical instrument is triggered, obtain and set in advance for audio signal corresponding to the trigger
The panel set information put, and obtain the audio signal entrance and apply for the energy value that pronunciation channel has.
Exemplarily, after the trigger in electronic musical instrument is triggered, audio corresponding to trigger can be obtained in real time and is believed
Number panel set information, the panel set information can artificially set in advance, and usually, each trigger is corresponding in electronic musical instrument
Audio signal panel set information is pre-set by user, the panel set information can be used for characterizing user
Want the pronunciation state having during audio signal pronunciation corresponding to trigger.It is understood that different users can be
Each trigger of electronic musical instrument sets different panel set informations, and the panel set information that can be set can have audio priory
Level information, audio-frequency play mode information and audio triggering information etc..
Meanwhile the present embodiment can also be needed for audio signal application pronunciation by the pronunciation application of the audio signal
Pronunciation channel, specifically, the present embodiment can be when trigger be triggered, audio signal produces as corresponding to system is trigger
Corresponding pronunciation application, when it is determined that existing in electronic musical instrument in idle condition (pronunciation channel that i.e. no audio signal enters)
During pronunciation channel, one pronunciation channel of audio signal application can be thought by the pronunciation application, and control the audio signal to enter
Enter apllied pronunciation channel.Audio signal into pronunciation channel has corresponding energy value, therefore this in pronunciation channel
Step can also get the energy value.
This step can obtain the panel configuration information of audio signal, and obtain when audio signal enters pronunciation channel
Take the energy value that audio signal has in pronunciation channel.
S202, the audio status letter that the panel set information and the energy value are defined as to the audio signal
Breath, and recorded using the pronunciation channel residing for the audio signal as index.
This step can be by panel configuration information that above-mentioned monitoring obtains together with the current in pronunciation channel of audio signal
The pronunciation channel that is entered together as audio state information, index record to audio signal of energy value in, for follow-up
Determine whether the audio signal in pronunciation channel meets to release sound condition.
It is understood that the energy value of audio signal can be used for the pronunciation character for representing that audio signal itself has, such as
The volume height of audio signal.In addition, audio signal often enters the energy of pronunciation channel, now audio signal in units of frame
Value can be determined by following formula：E=| d (t) |, wherein, E represents the energy value of audio signal, and d (t) represents that current t is entered
Enter the specific expression of a frame audio signal of pronunciation channel.The present embodiment pronunciation channel can be to be remembered in real-time update index record
The energy value of the every frame audio signal carried.
If S203, the pronunciation channel of setting quantity are occupied, and the pronunciation application of audio signal to be pronounced be present, hold
Row S204 to S207 operation.
Execution condition of this step equivalent to performance objective pronunciation channel, i.e. need it is determined that the pronunciation of setting quantity is led to
After road is all occupied, and determine to still suffer from electronic musical instrument with by pronunciation application wait pronounce audio signal when, just meet
The selection condition of performance objective pronunciation channel.
The audio state information recorded in S204, each pronunciation channel of scanning, obtains and is wrapped in the audio state information
The panel set information contained.
The present embodiment can regard the panel set information and energy value of the audio signal of above-mentioned determination as index record and exist
The audio state information of pronunciation channel, it is possible thereby to perform the operation of this step to each pronunciation channel in electronic musical instrument.Specifically
Ground, the audio state information of each pronunciation channel sound intermediate frequency signal can be scanned, obtain pronunciation channel sound intermediate frequency letter first
Number panel set information.
S205, by the panel set information meet setting selection condition audio signal residing for pronunciation channel be designated as waiting
Select pronunciation channel.
Candidate's pronunciation channel is specifically equivalent to the candidate's passage that can be used for searching selection target speaker passage.
It is appreciated that the panel set information of the audio signal can be used for characterizing pronunciation channel sound intermediate frequency signal
Significant condition, this feature state embody attention degree of the user to the audio signal.Therefore, often can be first by user
The relatively low audio signal of given attention degree determine releasable audio signal.
Based on above-mentioned analysis, the present embodiment can determine judgement of the significance level in panel set information less than certain threshold value
Condition is chosen for setting to be placed.Condition is chosen in setting thus according to this step, can select a part of user and pay attention to
The relatively low audio signal of degree, so as to which the pronunciation channel comprising these audio signals is defined as into candidate's pronunciation channel.
Usually, the panel set information generally can include audio priory level information, audio-frequency play mode information with
And audio triggering information etc., these above-mentioned information can be as the selecting object of setting selection condition.This gives
The preferred exemplary of one setting selection condition.Specifically, the panel set information can be met to the sound of setting selection condition
Pronunciation channel residing for frequency signal is designated as candidate's pronunciation channel, is preferably：Obtain the audio priory in the panel set information
Level information and audio triggering information；It is that pronunciation channel corresponding to low priority audio signal is designated as by the audio priory level information
Pronunciation channel to be selected；If the audio triggering information that the pronunciation channel to be selected receives audio signal meets that candidate determines bar
Part, then the pronunciation channel to be selected is defined as candidate's pronunciation channel.
Chosen it can be found that the preferred exemplary is provided with setting based on the audio priory information in the panel set information
Condition.Wherein, the audio priory level information can be as a kind of pronunciation character of audio signal, its audio priory level packet
Include two kinds of high priority and low priority, it is believed that the audio signal of high priority occupies heavier component in pronunciation, low excellent
Component of the audio signal of first level in sounding is lighter.The audio priory level that the preferred exemplary has according to audio signal first is believed
Breath determines the pronunciation channel to be selected needed for selected target pronunciation channel.
The preferred exemplary is also based further on sound after it is determined that the pronunciation channel to be selected of target speaker passage selection can be carried out
The candidate that sets again of frequency triggering information determines condition, determines that condition setting can select pronunciation channel to enter equivalent to treating to candidate
Capable deeper screening, condition is determined by candidate further to reduce the screening scope of target speaker passage.It is excellent at this
Select in example, it is believed that the audio of audio signal triggering information includes circulation triggering and single triggering, therefore, can be according to making
Being actually needed for user determines that circulation triggering or single triggering determine condition for the candidate of target speaker channel screen, so that it is determined that
Go out more to meet the target speaker passage of user's demand.
S206, the energy value for obtaining the audio signal included in the audio state information of each candidate's pronunciation channel.
After filtering out candidate's pronunciation channel based on above-mentioned steps, index record in each candidate's pronunciation channel can be further obtained
The energy value that audio state information sound intermediate frequency signal currently has.
S207, the target audio signal that energy value meets screening conditions is searched, by the hair residing for the target audio signal
Sound passage is defined as target speaker passage.
Usually, the energy value of audio signal is smaller, shows that the volume that its audio signal has itself is lower.This implementation
Example carries out the determination of target speaker passage with specific reference to the energy value that each candidate's pronunciation channel sound intermediate frequency signal currently has.
Exemplarily, screening conditions corresponding to the energy value can be energy value minimum, because releasing energy value minimum
Audio signal volume it is minimum, so electron musical instrument it is overall play the sense of hearing brought influence it is minimum；After can also being sequence
Energy value in sequentially choose the energy value of target number as the energy value for meeting selection condition, thus once determine target
Several target speaker passages.Specifically, S207 can operate operations described below as a kind of realize therein：Each candidate is sent out
Sound passage includes the ascending sequence of energy value of audio signal；Audio signal corresponding to minimum energy value is defined as target
Audio signal, and determine that the pronunciation channel residing for the target audio signal is target speaker passage.
Current audio signal, controls new audio signal to enter the target in S208, the release target speaker passage
Pronunciation channel.
This step discharges the audio signal currently having in target speaker passage first, then controls in electronic musical instrument one
Audio signal to be pronounced corresponding to pronunciation application enters a target speaker passage.Above-mentioned steps are based on it is understood that working as
When once determining multiple target speaker passages, audio signal to be pronounced corresponding to multiple pronunciation applications can be allowed to select one respectively
Target speaker passage enters.
S209, when still suffer from be introduced into pronunciation channel wait pronounce audio signal when, remember in the target speaker passage
The audio state information of the new audio signal is recorded, and returns and performs S204.
After completing aforesaid operations in the present embodiment, the sound to be pronounced for being introduced into pronunciation channel may be still suffered from electronic musical instrument
Frequency signal, now need circulate performance objective pronunciation channel determination operation, moreover, perform determine operation before, it is necessary to
The audio state information of the currently received new audio signal of index record in each target speaker passage, grasped for follow-up circulation
Make.
It is understood that when audio signal to be pronounced corresponding to all pronunciation applications in electronic musical instrument is by pronunciation channel
After reception, equivalent to the sounding operation for completing audio signal needed for whole performance in electronic musical instrument, it is possible thereby to terminate to electricity
The pronunciation management of audio signal corresponding to sub- musical instrument trigger.
The present embodiment gives an audio signal to be pronounced and enters pronunciation on the basis of pronunciation management method is provided
Passage and the example that pronunciation output is realized based on subsequent module, Fig. 2 b are a kind of electronic musical instrument that the embodiment of the present invention two provides
Realize the exemplary plot that pronunciation is played.As shown in Figure 2 b, it is found that a pronunciation channel 21 is corresponding to enter one in the presence of Shen of pronouncing
Audio signal to be pronounced please, and when audio signal of pronouncing enters pronunciation channel 21, can be by the sound of entered audio signal
In pronunciation channel, the audio state information specifically includes frequency status information index record：Panel set information and audio
The current energy value of signal, above-mentioned audio state information can be used to according to the present embodiment provide method be to determine audio signal
No be releasable audio signal, thus determines target speaker passage.
In addition pronunciation sequence number when also respective record audio signal enters pronunciation channel in audio state information.It can manage
Solution, the pronunciation sequence number is equivalent to trigger sequence when trigger is triggered corresponding to audio signal, the pronunciation sequence number
The most basic judgement of sound can be released as audio signal, can not determine that target is sent out when providing pronunciation management method based on the present embodiment
During sound passage, the pronunciation channel corresponding to the minimum audio signal of sequence number that will can pronounce is defined as target speaker passage.In addition, Fig. 2 b
In give audio signal each audio signal carried out into pronunciation synthesis processing module is again passed by after each pronunciation channel
Synthesis is handled, and eventually passing through pronunciation output module realizes the pronunciation output of audio signal.
It is understood that when the pronunciation management method that the present embodiment provides can see pronunciation channel whole occupancy as, it is
One kind that audio signal to be pronounced searches target speaker passage pays the utmost attention to mode.Sent out in the target for searching audio signal to be pronounced
During sound passage, the sound condition of releasing in the above method can be summarized as：It is low priority, audio triggering mode from audio priory level information
It is logical by pronouncing corresponding to target audio signal to choose the minimum target audio signal of energy value in the audio signal of single triggering
Road is defined as target speaker passage.
It should be noted that target speaker passage can not be filtered out if based on above-mentioned sound condition of releasing, then it is contemplated that base
Reset in following second way and release sound condition, i.e.,：From audio priory level information be low priority, audio triggering mode be
Circulate and the minimum target audio signal of energy value is chosen in the audio signal of triggering, thus can be by corresponding to the target audio signal
Pronunciation channel is defined as target speaker passage；Or when releasing sound condition and can not still screen based on the setting of the above-mentioned second way
When going out target speaker passage, it is also contemplated that reset based on the third following mode and release sound condition, i.e.,：From audio priory level
It is that the minimum target audio signal of energy value is chosen in the audio signal that single triggers for high priority, audio triggering mode, by
Pronunciation channel corresponding to the target audio signal can be also defined as target speaker passage by this；Take second place, can consider further that audio
The minimum target audio letter of energy value is screened in the audio signal that priority is high priority, audio triggering mode is circulation triggering
Sound condition is released in number conduct.Finally, can only when using aforesaid way setting when releasing sound condition and all can not determine target speaker passage
Consider to screen target speaker passage by the trigger sequence (pronunciation sequence number) when trigger is triggered corresponding to audio signal,
I.e.：Pronunciation channel corresponding to the minimum audio signal of the sequence number that will pronounce is defined as target speaker passage.
A kind of pronunciation channel management method that the embodiment of the present invention two provides, has been described in detail audio corresponding to pronunciation channel
The acquisition process of status information, while the determination process of target speaker passage has been described in detail, in addition, also optimization adds reception
Circulation after audio signal of pronouncing performs decision.Using this method, can meet to release when sound chooses condition according to institute
Audio state information corresponding to monitoring pronunciation channel effectively looks for target speaker passage to carry out releasing pronunciation in electronic musical instrument, realizes
By the operation of audio signal to be pronounced corresponding to the pronunciation application of target speaker channel reception, it is possible thereby to avoid electronic musical instrument from sending out
The audio signal that being chosen during sound has a case that larger volume is discharged, so as to avoid because release louder volume audio is believed suddenly
Number when the influence integrally pronounced to electronic musical instrument, effectively increase the pronunciation sense of hearing of electronic musical instrument.
Embodiment three
Fig. 3 is a kind of structured flowchart for pronunciation managing device that the embodiment of the present invention three provides, and the device is applied to pronunciation
The situation that target speaker passage release pronunciation is searched when passage all takes, the device can be realized by software and/or hardware, and
It is typically integrated on electronic musical instrument.As shown in figure 3, the device includes：Audio-frequency information acquisition module 31, destination channel determining module
32 and destination channel release voice module 33.
Wherein, audio-frequency information acquisition module 31, for after the trigger of electronic musical instrument is triggered, obtaining the electronics pleasure
The audio state information of the currently received audio signal of pronunciation channel in device, and using the pronunciation channel as sound described in index record
Frequency status information；
Destination channel determining module 32, the pronunciation channel for working as setting quantity is occupied, and audio to be pronounced be present
During the pronunciation application of signal, according to audio state information corresponding to each pronunciation channel, the target for meeting to release sound condition is searched
Pronunciation channel；
Destination channel releases voice module 33, and for discharging audio signal current in the target speaker passage, control is new
Audio signal enters the target speaker passage.
In the present embodiment, the device is triggered by trigger of the audio-frequency information acquisition module 31 in electronic musical instrument first
Afterwards, the audio state information of the currently received audio signal of pronunciation channel in the electronic musical instrument is obtained, and it is logical with the pronunciation
Road is audio state information described in index record, then by destination channel determining module 32 when the pronunciation channel of setting quantity is equal
It is occupied, and exist when the pronunciation application for audio signal of pronouncing, according to audio state information corresponding to each pronunciation channel,
Search the target speaker passage for meeting to release sound condition；Voice module 33 is released eventually through destination channel discharge the target speaker lead to
Current audio signal in road, new audio signal is controlled to enter the target speaker passage.
A kind of pronunciation managing device that the embodiment of the present invention three provides, can be according to the audio of pronunciation channel sound intermediate frequency signal
State, effective target speaker passage of searching carry out releasing pronunciation, thus avoid and close pronunciation channel alt amount audio suddenly
Influence during signal to integrally pronouncing, the effect that the performance of song primary sound is realized by electronic musical instrument trigger is reached.
Further, destination channel determining module 32, including：
Set information acquiring unit, the pronunciation channel for working as setting quantity is occupied, and audio to be pronounced be present and believe
Number pronunciation application when, scan the audio state information recorded in each pronunciation channel, obtain in the audio state information
Comprising panel set information；
Candidate's passage determining unit, for meeting the panel set information residing for the audio signal of setting selection condition
Pronunciation channel be designated as candidate's pronunciation channel；
Destination channel screening unit, for the energy included according to each candidate's pronunciation channel sound intermediate frequency status information
Value, screening determine to treat Guan Yin target speaker passage.
On the basis of above-mentioned optimization, candidate's passage determining unit, it is specifically used for：
Obtain the audio priory level information and audio triggering information in the panel set information；By the audio priory level
Information is that pronunciation channel corresponding to low priority audio signal is designated as pronunciation channel to be selected；If the pronunciation channel to be selected is connect
The audio triggering information for receiving audio signal meets that candidate determines condition, then it is logical the pronunciation channel to be selected to be defined as into candidate's pronunciation
Road.
Further, the destination channel screening unit, including：
Acquisition of information subelement, the audio letter included in the audio state information for obtaining each candidate's pronunciation channel
Number energy value；
Target searches subelement, the target audio signal of screening conditions is met for searching energy value, by the target sound
Pronunciation channel residing for frequency signal is defined as target speaker passage.
On the basis of above-mentioned optimization, target searches subelement, is specifically used for：
The ascending sequence of energy value that audio signal is included to each candidate's pronunciation channel；
Audio signal corresponding to minimum energy value is defined as target audio signal, and determines the target audio signal institute
The pronunciation channel at place is target speaker passage.
Further, the present embodiment also optimizes and included：Cycle criterion execution module 34, for controlling new audio signal
Into after the target speaker passage, when still suffer from be introduced into pronunciation channel wait pronounce audio signal when, in the target
The audio state information of the new audio signal is recorded in pronunciation channel, and returns to the search operation of performance objective pronunciation channel.
On the basis of above-mentioned optimization, audio-frequency information acquisition module 31, it is specifically used for：
The panel set information set in advance for audio signal corresponding to the trigger is obtained, and obtains the audio letter
Number enter apply for the energy value that pronunciation channel has；The panel set information and the energy value are defined as the sound
The audio state information of frequency signal, and recorded using the pronunciation channel residing for the audio signal as index.
Example IV
Fig. 4 is a kind of hardware architecture diagram for electronic musical instrument that the embodiment of the present invention four provides, as shown in figure 4, this hair
The electronic musical instrument that bright example IV provides, including：Pronounce output module 41, in addition to：Processor 42 and storage device 43.The electricity
Processor in sub- musical instrument can be one or more, in Fig. 4 by taking a processor 42 as an example, processor in the electronic musical instrument
42 can be connected with storage device 43 by bus or other modes, in Fig. 4 exemplified by being connected by bus.
It is understood that the processor 42 in electronic musical instrument can manage journey by the pronunciation stored in storage device 43
Ordered pair audio signal carries out pronunciation management control.In addition, also include the trigger with real instrument equal amount in electronic musical instrument
(not shown).
Storage device 43 in the electronic musical instrument is used as a kind of computer-readable recording medium, available for storage one or more
Individual program, described program can be software program, computer executable program and module, such as pronunciation tube in the embodiment of the present invention
Programmed instruction/module corresponding to reason method (for example, the module in pronunciation managing device shown in accompanying drawing 3, including：Audio-frequency information
Acquisition module 31, destination channel determining module 32, destination channel release voice module 33, in addition to：Cycle criterion execution module
34).Processor 42 is stored in software program, instruction and module in storage device 43 by operation, so as to perform electronics pleasure
The various function application of device and data processing, that is, realize management method of pronouncing in above method embodiment.
Storage device 43 may include storing program area and storage data field, wherein, storing program area can storage program area,
Application program needed at least one function；Storage data field can store uses created data etc. according to equipment.In addition,
Storage device 43 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, storage device 43 can enter one
Step includes that relative to the remotely located memory of processor 42, these remote memories network connection to equipment can be passed through.On
The example for stating network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Also, when one or more program included by above-mentioned electronic musical instrument is held by one or more of processors 42
During row, program proceeds as follows：
After the trigger of electronic musical instrument is triggered, the currently received audio letter of pronunciation channel in the electronic musical instrument is obtained
Number audio state information, and using the pronunciation channel as audio state information described in index record；If set the hair of quantity
Sound passage is occupied, and the pronunciation application of audio signal to be pronounced be present, then the audio according to corresponding to each pronunciation channel
Status information, search the target speaker passage for meeting to release sound condition；Audio signal current in the target speaker passage is discharged,
New audio signal is controlled to enter the target speaker passage.
In addition, the embodiment of the present invention also provides a kind of computer-readable recording medium, computer program is stored thereon with, should
Program controlled device realizes the pronunciation management method that the embodiment of the present invention one or embodiment two provide, this method bag when performing
Include：After the trigger of electronic musical instrument is triggered, the currently received audio signal of pronunciation channel in the electronic musical instrument is obtained
Audio state information, and using the pronunciation channel as audio state information described in index record；If the pronunciation of setting quantity is led to
Road is occupied, and the pronunciation application of audio signal to be pronounced be present, then the audio status according to corresponding to each pronunciation channel
Information, search the target speaker passage for meeting to release sound condition；Audio signal current in the target speaker passage is discharged, is controlled
New audio signal enters the target speaker passage.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to realized by hardware, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme substantially contributed to prior art in other words
Part can be embodied in the form of software product, and the computer software product can be stored in computer-readable recording medium
In, floppy disk, read-only storage (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are causing an electronic musical instrument
(can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the present invention.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. one kind pronunciation management method, it is characterised in that including：
After the trigger of electronic musical instrument is triggered, the currently received audio signal of pronunciation channel in the electronic musical instrument is obtained
Audio state information, and using the pronunciation channel as audio state information described in index record；
If the pronunciation channel for setting quantity is occupied, and has the pronunciation application of audio signal to be pronounced, then according to each institute
Audio state information corresponding to pronunciation channel is stated, searches the target speaker passage for meeting to release sound condition；
Audio signal current in the target speaker passage is discharged, controls new audio signal to enter the target speaker passage.
2. according to the method for claim 1, it is characterised in that the audio status according to corresponding to each pronunciation channel
Information, the target speaker passage for meeting to release sound condition is searched, including：
The audio state information recorded in each pronunciation channel is scanned, the panel included in the audio state information is obtained and sets
Determine information；
It is logical that the pronunciation channel that the panel set information meets residing for the audio signal of setting selection condition is designated as candidate's pronunciation
Road；
The energy value included according to each candidate's pronunciation channel sound intermediate frequency status information, screening determine to treat Guan Yin target speaker
Passage.
3. according to the method for claim 2, it is characterised in that described that the panel set information is met into setting selection bar
Pronunciation channel residing for the audio signal of part is designated as candidate's pronunciation channel, including：
Obtain the audio priory level information and audio triggering information in the panel set information；
It is that pronunciation channel corresponding to low priority audio signal is designated as pronunciation channel to be selected by the audio priory level information；
If the audio triggering information that the pronunciation channel to be selected receives audio signal meets that candidate determines condition, by described in
Pronunciation channel to be selected is defined as candidate's pronunciation channel.
4. according to the method for claim 2, it is characterised in that described according to each candidate's pronunciation channel sound intermediate frequency state
Guan Yin target speaker passage is treated in the energy value that packet contains, screening determination, including：
Obtain the energy value of the audio signal included in the audio state information of each candidate's pronunciation channel；
The target audio signal that energy value meets screening conditions is searched, the pronunciation channel residing for the target audio signal is determined
For target speaker passage.
5. according to the method for claim 4, it is characterised in that the target audio searched energy value and meet screening conditions
Signal, the pronunciation channel residing for the target audio signal is defined as target speaker passage, including：
The ascending sequence of energy value that audio signal is included to each candidate's pronunciation channel；
Audio signal corresponding to minimum energy value is defined as target audio signal, and determined residing for the target audio signal
Pronunciation channel is target speaker passage.
6. according to the method for claim 1, it is characterised in that enter the target speaker passage controlling new audio signal
Afterwards, in addition to：
When still suffer from be introduced into pronunciation channel wait pronounce audio signal when, the new sound is recorded in the target speaker passage
The audio state information of frequency signal, and return to the search operation of performance objective pronunciation channel.
7. according to the method described in claim any one of 1-6, it is characterised in that described to obtain in the electronic musical instrument to pronounce to lead to
The audio state information of the currently received audio signal in road, and believe by audio status described in index record of the pronunciation channel
Breath, including：
The panel set information set in advance for audio signal corresponding to the trigger is obtained, and obtains the audio signal and enters
Enter the energy value that applied pronunciation channel has；
The panel set information and the energy value are defined as to the audio state information of the audio signal, and with described
Pronunciation channel residing for audio signal is recorded for index.
8. one kind pronunciation managing device, it is characterised in that including：
Audio-frequency information acquisition module, for after the trigger of electronic musical instrument is triggered, obtaining in the electronic musical instrument to pronounce to lead to
The audio state information of the currently received audio signal in road, and believe by audio status described in index record of the pronunciation channel
Breath；
Destination channel determining module, the pronunciation channel for working as setting quantity is occupied, and audio signal to be pronounced be present
During pronunciation application, according to audio state information corresponding to each pronunciation channel, search the target speaker for meeting to release sound condition and lead to
Road；
Destination channel releases voice module, for discharging audio signal current in the target speaker passage, controls new audio to believe
Number entrance target speaker passage.
9. a kind of electronic musical instrument, including：Pronounce output module, it is characterised in that also includes：
One or more processors；
Storage device, for storing one or more programs；
One or more of programs are by one or more of computing devices so that one or more of processors are realized
Pronunciation management method as any one of claim 1-7.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor
The pronunciation management method as any one of claim 1-7 is realized during execution.
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Effective date of registration: 20230105 Address after: No. 388, Xiangdafang, Chang'an Village, Wenyan Street, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee after: HANGZHOU AIERKE ELECTRONIC CO.,LTD. Address before: 200235 room 312, No. 81, caodong Branch Road, Xuhui District, Shanghai Patentee before: MEDELI ELECTRONICS (SHANGHAI) Co.,Ltd. |