CN109830244A - Dynamic reverberation processing method and processing device for audio - Google Patents
Dynamic reverberation processing method and processing device for audio Download PDFInfo
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Abstract
This application discloses a kind of dynamic reverberation processing method and processing devices for audio.This method includes obtaining the characteristic parameter to give song recitals；And according to the characteristic parameter to give song recitals, dynamic adjusts the reverberation attribute in reverberant simulator.The technical issues of can not being converted at any time present application addresses the reverberation processing of corresponding audio.By being adjusted to the different preferable reverberation tone colors of song dynamic implement and duration for the application, so as to realize more professional audio mixing effect.In addition, the application is suitable for the application of singing class.
Description
Technical field
This application involves field of audio processing, in particular to a kind of dynamic reverberation processing method for audio and
Device.
Background technique
Reverberation processing, which is specifically included that, generates corresponding reverberant audio to target audio using preset parameter.Or selection one
A impulse response carries out convolution to target audio and can produce corresponding reverberant audio.
Inventors have found that in professional music manufacturing process, side that audio mixer may be generated using a variety of reverberation simultaneously
Formula carries out manual parameters adjustment to different audio fragments, reaches its artistic purpose.But problem is: in reverberation treatment process
Middle parameter cannot change over time in the treatment process of entire target audio, and artificial treatment producing efficiency is low.
Aiming at the problem that reverberation for corresponding to audio in the related technology, which is handled, to be converted at any time, not yet propose at present effective
Solution.
Summary of the invention
The main purpose of the application is to provide a kind of dynamic reverberation processing method and processing device for audio, with solution pair
The reverberation of audio is answered to handle the problem of can not converting at any time.
To achieve the goals above, it according to the one aspect of the application, provides at a kind of dynamic reverberation for audio
Reason method.
The dynamic reverberation processing method for audio according to the application includes: the characteristic parameter for obtaining and giving song recitals；With
And according to the characteristic parameter to give song recitals, dynamic adjusts the reverberation attribute in reverberant simulator.
Further, obtaining the characteristic parameter to give song recitals includes: the fisrt feature parameter for obtaining and giving song recitals, wherein
The fisrt feature parameter is for adjusting sound hangover；According to the characteristic parameter to give song recitals, dynamic adjusts reverberation simulation
Reverberation attribute in device includes: according to the fisrt feature parameter, and dynamic adjusts the sound hangover attribute in reverberant simulator.
Further, obtaining the characteristic parameter to give song recitals includes: the second feature parameter for obtaining and giving song recitals, wherein
The second feature parameter is for adjusting sound timbre height；According to the characteristic parameter to give song recitals, dynamic adjusts reverberation
Reverberation attribute in simulator includes: according to the second feature parameter, and it is high that dynamic adjusts the sound timbre in reverberant simulator
Low attribute.
It further, further include pre-treatment step: configuration reverberant simulator, wherein the reverberant simulator is configured as
For adjusting the reverberation tone color and hangover of song.
Further, it obtains the characteristic parameter to give song recitals and includes at least following any or various features: song
Performance, accompanying song, song lyrics, song label.
To achieve the goals above, it according to the another aspect of the application, provides at a kind of dynamic reverberation for audio
Manage device.
Include: acquisition module according to the dynamic reverberation processing unit for audio of the application, gives song recitals for obtaining
Characteristic parameter；And adjustment module, the characteristic parameter for giving song recitals according to, dynamic adjust in reverberant simulator
Reverberation attribute.
Further, obtaining module includes: fisrt feature processing unit, and adjustment module includes: the first adjustment unit, and first
Characteristic processing unit, for obtaining the fisrt feature parameter to give song recitals, wherein the fisrt feature parameter is for adjusting sound
Hangover；The first adjustment unit, for according to the fisrt feature parameter, dynamic to adjust the sound hangover in reverberant simulator and belongs to
Property.
Further, obtaining module includes: second feature processing unit, and adjustment module includes: second adjustment unit, and second
Characteristic processing unit, for obtaining the second feature parameter to give song recitals, wherein the second feature parameter is for adjusting sound
Tone color height；Second adjustment unit, for according to the second feature parameter, dynamic to adjust the sound timbre in reverberant simulator
Height attribute.
Further, device further include: preprocessing module, for configuring reverberant simulator, wherein the reverberant simulator
It is configurable for the reverberation tone color and hangover of adjustment song.
Further, the acquisition module is also used to, obtain singing songs, accompanying song, song lyrics, in song label
The characteristic parameter that gives song recitals of one or more features.
It is used for the dynamic reverberation processing method and processing device of audio, the spy to give song recitals using acquisition in the embodiment of the present application
The mode for levying parameter, by the characteristic parameter to give song recitals according to, dynamic adjusts the reverberation attribute in reverberant simulator, reaches
The purpose for having arrived dynamic adjustment at any time, to realize reverberation tone color, the continuously adjustable technical effect of hangover time, in turn
The technical issues of solving the reverberation processing of corresponding audio can not convert at any time.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the dynamic reverberation processing method flow diagram for audio according to the application first embodiment；
Fig. 2 is the dynamic reverberation processing method flow diagram for audio according to the application second embodiment；
Fig. 3 is the dynamic reverberation processing method flow diagram for audio according to the application 3rd embodiment；
Fig. 4 is the dynamic reverberation processing method flow diagram for audio according to the application fourth embodiment；
Fig. 5 is the dynamic reverberation processing device structure diagram for audio according to the application first embodiment；
Fig. 6 is the dynamic reverberation processing device structure diagram for audio according to the application second embodiment；
Fig. 7 is the dynamic reverberation processing device structure diagram for audio according to the application 3rd embodiment；
Fig. 8 is the dynamic reverberation processing device structure diagram for audio according to the application fourth embodiment.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The dynamic reverberation processing method for audio in the application includes obtaining the characteristic parameter to give song recitals；According to
The characteristic parameter to give song recitals, dynamic adjust the reverberation attribute in reverberant simulator.Use method in the application can be with
The different preferable reverberation tone colors of song dynamic implement and duration are adjusted, so as to realize more professional audio mixing
Effect.By the present processes, it can change automatically with performance process, and related to song is sung, while can be with
Realize the effect for singing personalized reverberation.
As shown in Figure 1, this method includes the following steps, namely S102 to step S104:
Step S102 obtains the characteristic parameter to give song recitals；
Multiple characteristic parameters can be generated by the characteristic parameter that acquisition gives song recitals to be inputted.
The characteristic parameter can be the volume in short-term of accompaniment, long Shi Yinliang.For example, the sound in short-term accompanied in 1-2s is big
It is small.
The characteristic parameter can be the duration of each word in the lyrics.For example, each word in the lyrics in accompaniment
The duration persistently occurred.
The characteristic parameter can be song genre labels.For example, Chinese feature, prevalence, rock and roll, allusion etc..
The characteristic parameter, which can be, to be sung the fundamental frequency of song, sings the duration of each word in song, sings song
Energy distribution on frequency domain.For example, singing the time continuously sent out that each word persistently occurs in voice.For another example, sound
The energy particle density on frequency domain character.
It should be noted that features described above parameter is only to illustrate, does not represent and only select above-mentioned characteristic parameter.Or
As long as being still to be able to carry out what dynamic reverberation was handled in the case where obtaining the subset of features described above.
It is also to be noted that not being defined to specific characteristic parameter in embodiments herein, this field
Technical staff can select according to actual use situation, as long as can satisfy related reverberation processing requirement.
Step S104, according to the characteristic parameter to give song recitals, dynamic adjusts the reverberation attribute in reverberant simulator.
The reverberation attribute in reverberant simulator is adjusted according to the relevant characteristic parameter that gives song recitals.
Specifically, it is first determined each reverberant simulator be functional independence and can to tone color and hangover i.e. the duration into
Row regulation.Secondly, each reverberant simulator is adjusted according to time change according to the characteristic parameter of selection；Most
Afterwards, the output result of each reverberant simulator is obtained.
Execute above-mentioned dynamic adjustment during, when use it is multiple as input characteristic parameter when, machine can be used
The method of study is realized, so as to which its accuracy is gradually increased with the feedback in using.And need to pay attention to
It is, in embodiments herein, however it is not limited to be realized only with above-mentioned mode, above scheme is only a kind of preferred reality
Apply mode.
It can be seen from the above description that the application realizes following technical effect:
It is used for the dynamic reverberation processing method and processing device of audio, the spy to give song recitals using acquisition in the embodiment of the present application
The mode for levying parameter, by the characteristic parameter to give song recitals according to, dynamic adjusts the reverberation attribute in reverberant simulator, reaches
The purpose for having arrived dynamic adjustment at any time, to realize reverberation tone color, the continuously adjustable technical effect of hangover time, in turn
The technical issues of solving the reverberation processing of corresponding audio can not convert at any time.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in Fig. 2, obtaining the feature ginseng to give song recitals
Number includes:
Step 202, the fisrt feature parameter to give song recitals is obtained,
The fisrt feature parameter is for adjusting sound hangover.Realize the adjustment of the duration of audio mixing sound.It can use
In adjust sound hangover characteristic parameter may include it is multiple, be not defined in the application.
In addition, sound hangover long can be divided into different grades from being short to according to the duration.
Specifically, the sound hangover time in the first reverberant simulator is shorter, and the high frequency of sound timbre " ci ci " partially
Sound.Hangover time in second reverberant simulator is longer, in several seconds magnitudes, and tone color partially " drone " all-bottom sound.
It should be noted that can be carried out the configuration of sound hangover time for each commutator reverberant simulator
With the configuration of sound timbre.Since the configuration mode of each commutator reverberant simulator can be identical or not identical,
So can configure multiple reverberant simulators carries out dynamic processing.
According to the characteristic parameter to give song recitals, the reverberation attribute that dynamic adjusts in reverberant simulator includes:
Step 204, according to the fisrt feature parameter, dynamic adjusts the sound hangover attribute in reverberant simulator.
According to the fisrt feature parameter for adjusting sound hangover, the sound hangover in reverberant simulator can be dynamically adjusted
Attribute.
Specifically, the average value that first every lyrics can be calculated with each word duration in the lyrics first, then should
Average value obtains the hangover time of the first reverberant simulator and the second reverberant simulator by a nonlinear Monotone Mappings.
Then, the sound hangover time of the first reverberant simulator and the second reverberant simulator is obtained by calculating.At this point, the first reverberation mould
The time change range of quasi- device is very small, substantially can be within 10ms.And the variation range of the second reverberant simulator is very big, leads to
It often can be within the scope of 0 to 3 seconds.
It is adjusted by the dynamic of above-mentioned first reverberant simulator and the second reverberant simulator, can to give song recitals
The hangover time of every lyrics is different, and then can form different spatial impressions.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in figure 3, obtaining the feature ginseng to give song recitals
Number includes:
Step 302, the second feature parameter to give song recitals is obtained,
The second feature parameter is for adjusting sound timbre height.Realize the adjustment of the tone color height of audio mixing sound.
Can be used for adjusting the characteristic parameter of sound timbre height may include it is multiple, be not defined in the application.
In addition, which frequency range sound timbre height is located at according to the spectral centroid frequency of different reverberant simulators to distinguish not
Same tone color grade.Or different tone color grades is distinguished according to how many a reverberant simulators have been used.
Specifically, the sound hangover time in the first reverberant simulator is shorter, and the high frequency of sound timbre " ci ci " partially
Sound.Hangover time in second reverberant simulator is longer, in several seconds magnitudes, and tone color partially " drone " all-bottom sound.
It should be noted that can be carried out the configuration of sound hangover time for each commutator reverberant simulator
With the configuration of sound timbre.Since the configuration mode of each commutator reverberant simulator can be identical or not identical,
So can configure multiple reverberant simulators carries out dynamic processing.
According to the characteristic parameter to give song recitals, the reverberation attribute that dynamic adjusts in reverberant simulator includes:
Step 304, according to the second feature parameter, dynamic adjusts the sound timbre height attribute in reverberant simulator.
According to the second feature parameter for adjusting sound timbre height, the sound in reverberant simulator can be dynamically adjusted
Tone color height attribute.
Specifically, the sound hangover time of the first reverberant simulator and the second reverberant simulator is obtained by calculating.At this point,
The time change range of first reverberant simulator is very small and sound timbre is high, substantially can be within 10ms.And the second reverberation
The variation range of simulator is very big and sound timbre is low, usually can be within the scope of 0 to 3 seconds.
Further, it is also possible to according to the singing songs, accompanying song, song that obtain the characteristic parameter to give song recitals in above-mentioned steps
The parameters such as the bent lyrics, song label carry out adaptability etc. to result after stereo process and optimize and revise.
Specifically, the average value that every lyrics can be calculated with each word duration in the lyrics first, then puts down this
Mean value obtains the hangover time of the first reverberant simulator and the second reverberant simulator by a nonlinear Monotone Mappings.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in figure 4, further including pre-treatment step S402:
Configure reverberant simulator, wherein the reverberant simulator is configurable for the reverberation tone color and hangover of adjustment song.
Without user's artificial selection, after configuring reverberant simulator, when can the reverberation of generation be realized tone color, be continued automatically
Between etc. consecutive variations in features, so that the sound hangover of reverberant simulator output allows, sound timbre is in entire target sound
It can be changed over time in the treatment process of frequency.
As preferred in the present embodiment, obtain the characteristic parameter to give song recitals include at least it is following any or more
Kind feature: singing songs, accompanying song, song lyrics, song label.
As preferred in the present embodiment, dynamic reverberation processing method of the application for audio, comprising: obtain and sing song
Bent characteristic parameter；And according to the characteristic parameter to give song recitals, dynamic adjusts the reverberation attribute in reverberant simulator.Its
In, firstly, configuration reverberant simulator, wherein the reverberant simulator is configurable for the reverberation tone color of adjustment song and drags
Tail.Obtain the fisrt feature parameter to give song recitals, wherein the fisrt feature parameter is for adjusting sound hangover；According to described
Fisrt feature parameter, dynamic adjust the sound hangover attribute in reverberant simulator.Wherein, the second feature ginseng to give song recitals is obtained
Number, wherein the second feature parameter is for adjusting sound timbre height；According to the second feature parameter, dynamic adjusts mixed
Ring the sound timbre height attribute in simulator.It obtains and is included at least in the characteristic parameter to give song recitals: singing songs, song companion
It plays, the parameters such as song lyrics, song label.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
According to the embodiment of the present application, additionally provide a kind of for implementing the above-mentioned dynamic reverberation processing method for audio
Device, as shown in figure 5, the device includes: to obtain module 10, for obtaining the characteristic parameter to give song recitals；And adjustment module
20, the characteristic parameter for giving song recitals according to, dynamic adjusts the reverberation attribute in reverberant simulator.
Multiple features can be generated by obtaining the characteristic parameter to give song recitals in the acquisition module 10 of the embodiment of the present application
Parameter is inputted.
The characteristic parameter can be the volume in short-term of accompaniment, long Shi Yinliang.For example, the sound in short-term accompanied in 1-2s is big
It is small.
The characteristic parameter can be the duration of each word in the lyrics.For example, each word in the lyrics in accompaniment
The duration persistently occurred.
The characteristic parameter can be song genre labels.For example, Chinese feature, prevalence, rock and roll, allusion etc..
The characteristic parameter, which can be, to be sung the fundamental frequency of song, sings the duration of each word in song, sings song
Energy distribution on frequency domain.For example, singing the time continuously sent out that each word persistently occurs in voice.For another example, sound
The energy particle density on frequency domain character.
It should be noted that features described above parameter is only to illustrate, does not represent and only select above-mentioned characteristic parameter.Or
As long as being still to be able to carry out what dynamic reverberation was handled in the case where obtaining the subset of features described above.
It is also to be noted that not being defined to specific characteristic parameter in embodiments herein, this field
Technical staff can select according to actual use situation, as long as can satisfy related reverberation processing requirement.
According to the relevant characteristic parameter that gives song recitals in reverberant simulator in the adjustment module 20 of the embodiment of the present application
Reverberation attribute is adjusted.
Specifically, it is first determined each reverberant simulator be functional independence and can to tone color and hangover i.e. the duration into
Row regulation.Secondly, each reverberant simulator is adjusted according to time change according to the characteristic parameter of selection；Most
Afterwards, the output result of each reverberant simulator is obtained.
Execute above-mentioned dynamic adjustment during, when use it is multiple as input characteristic parameter when, machine can be used
The method of study is realized, so as to which its accuracy is gradually increased with the feedback in using.And need to pay attention to
It is, in embodiments herein, however it is not limited to be realized only with above-mentioned mode, above scheme is only a kind of preferred reality
Apply mode.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in fig. 6, obtaining module 10 includes: the first spy
Processing unit 101 is levied, adjustment module 20 includes: the first adjustment unit 201, and fisrt feature processing unit 101 is sung for obtaining
The fisrt feature parameter of song, wherein the fisrt feature parameter is for adjusting sound hangover；The first adjustment unit 201, is used for
According to the fisrt feature parameter, dynamic adjusts the sound hangover attribute in reverberant simulator.
Fisrt feature parameter described in the fisrt feature processing unit 101 of the embodiment of the present application is for adjusting sound hangover.
Realize the adjustment of the duration of audio mixing sound.Can be used for adjusting sound hangover characteristic parameter may include it is multiple, this
It is not defined in application.
In addition, sound hangover long can be divided into different grades from being short to according to the duration.
Specifically, the sound hangover time in the first reverberant simulator is shorter, and the high frequency of sound timbre " ci ci " partially
Sound.Hangover time in second reverberant simulator is longer, in several seconds magnitudes, and tone color partially " drone " all-bottom sound.
It should be noted that can be carried out the configuration of sound hangover time for each commutator reverberant simulator
With the configuration of sound timbre.Since the configuration mode of each commutator reverberant simulator can be identical or not identical,
So can configure multiple reverberant simulators carries out dynamic processing.
It, can according to the fisrt feature parameter for adjusting sound hangover in the first adjustment unit 201 of the embodiment of the present application
Dynamically to adjust the hangover attribute of the sound in reverberant simulator.
Specifically, the average value that first every lyrics can be calculated with each word duration in the lyrics first, then should
Average value obtains the hangover time of the first reverberant simulator and the second reverberant simulator by a nonlinear Monotone Mappings.
Then, the sound hangover time of the first reverberant simulator and the second reverberant simulator is obtained by calculating.At this point, the first reverberation mould
The time change range of quasi- device is very small, substantially can be within 10ms.And the variation range of the second reverberant simulator is very big, leads to
It often can be within the scope of 0 to 3 seconds.
It is adjusted by the dynamic of above-mentioned first reverberant simulator and the second reverberant simulator, can to give song recitals
The hangover time of every lyrics is different, and then can form different spatial impressions.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in fig. 7, obtaining module includes: second feature
Processing unit 102, adjustment module includes: second adjustment unit 202, second feature processing unit, is given song recitals for obtaining
Second feature parameter, wherein the second feature parameter is for adjusting sound timbre height；Second adjustment unit is used for basis
The second feature parameter, dynamic adjust the sound timbre height attribute in reverberant simulator.
Second feature parameter described in the second feature processing unit 102 of the embodiment of the present application is for adjusting sound timbre height
It is low.Realize the adjustment of the tone color height of audio mixing sound.It may include more for can be used for adjusting the characteristic parameter of sound timbre height
It is a, it is not defined in the application.
In addition, which frequency range sound timbre height is located at according to the spectral centroid frequency of different reverberant simulators to distinguish not
Same tone color grade.Or different tone color grades is distinguished according to how many a reverberant simulators have been used.
Specifically, the sound hangover time in the first reverberant simulator is shorter, and the high frequency of sound timbre " ci ci " partially
Sound.Hangover time in second reverberant simulator is longer, in several seconds magnitudes, and tone color partially " drone " all-bottom sound.
It should be noted that can be carried out the configuration of sound hangover time for each commutator reverberant simulator
With the configuration of sound timbre.Since the configuration mode of each commutator reverberant simulator can be identical or not identical,
So can configure multiple reverberant simulators carries out dynamic processing.
According to the second feature ginseng for adjusting sound timbre height in the second adjustment unit 202 of the embodiment of the present application
Number, can dynamically adjust the sound timbre height attribute in reverberant simulator.
Specifically, the sound hangover time of the first reverberant simulator and the second reverberant simulator is obtained by calculating.At this point,
The time change range of first reverberant simulator is very small and sound timbre is high, substantially can be within 10ms.And the second reverberation
The variation range of simulator is very big and sound timbre is low, usually can be within the scope of 0 to 3 seconds.
Further, it is also possible to according to the singing songs, accompanying song, song that obtain the characteristic parameter to give song recitals in above-mentioned steps
The parameters such as the bent lyrics, song label carry out adaptability etc. to result after stereo process and optimize and revise.
Specifically, the average value that every lyrics can be calculated with each word duration in the lyrics first, then puts down this
Mean value obtains the hangover time of the first reverberant simulator and the second reverberant simulator by a nonlinear Monotone Mappings.
According to the embodiment of the present application, as preferred in the present embodiment, as shown in figure 8, described device further include: pretreatment
Module 30, for configuring reverberant simulator, wherein the reverberant simulator be configurable for adjustment song reverberation tone color and
Hangover.
User's artificial selection is not necessarily in the preprocessing module 30 of the embodiment of the present application, it, can be certainly after configuring reverberant simulator
The consecutive variations in the features such as tone color, duration are realized in the dynamic reverberation to generation, so that the sound of reverberant simulator output drags
Tail allows, sound timbre can change over time in the treatment process of entire target audio.
As preferred in the present embodiment, the acquisition module 10 is also used to, and obtains singing songs, accompanying song, song
The characteristic parameter that one of the lyrics, song label or various features give song recitals.
Obviously, those skilled in the art should be understood that each module of above-mentioned the application or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the application be not limited to it is any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of dynamic reverberation processing method for audio characterized by comprising
Obtain the characteristic parameter to give song recitals；And
According to the characteristic parameter to give song recitals, dynamic adjusts the reverberation attribute in reverberant simulator.
2. dynamic reverberation processing method according to claim 1, which is characterized in that
Obtaining the characteristic parameter to give song recitals includes:
Obtain the fisrt feature parameter to give song recitals, wherein the fisrt feature parameter is for adjusting sound hangover；
According to the characteristic parameter to give song recitals, the reverberation attribute that dynamic adjusts in reverberant simulator includes:
According to the fisrt feature parameter, dynamic adjusts the sound hangover attribute in reverberant simulator.
3. dynamic reverberation processing method according to claim 1, which is characterized in that
Obtaining the characteristic parameter to give song recitals includes:
Obtain the second feature parameter to give song recitals, wherein the second feature parameter is for adjusting sound timbre height；
According to the characteristic parameter to give song recitals, the reverberation attribute that dynamic adjusts in reverberant simulator includes:
According to the second feature parameter, dynamic adjusts the sound timbre height attribute in reverberant simulator.
4. dynamic reverberation processing method according to claim 1, which is characterized in that further include pre-treatment step: configuration is mixed
Ring simulator, wherein the reverberant simulator is configurable for the reverberation tone color and hangover of adjustment song.
5. dynamic reverberation processing method according to claim 1, which is characterized in that obtain the characteristic parameter to give song recitals extremely
Few includes following any or various features:
Singing songs, accompanying song, song lyrics, song label.
6. a kind of dynamic reverberation processing unit for audio characterized by comprising
Module is obtained, for obtaining the characteristic parameter to give song recitals；And
Module, the characteristic parameter for giving song recitals according to are adjusted, dynamic adjusts the reverberation attribute in reverberant simulator.
7. dynamic reverberation processing unit according to claim 6, which is characterized in that obtaining module includes: at fisrt feature
Unit is managed, adjustment module includes: the first adjustment unit,
Fisrt feature processing unit, for obtaining the fisrt feature parameter to give song recitals, wherein the fisrt feature parameter is used for
Adjust sound hangover；
The first adjustment unit, for according to the fisrt feature parameter, dynamic to adjust the sound hangover attribute in reverberant simulator.
8. dynamic reverberation processing unit according to claim 6, which is characterized in that obtaining module includes: at second feature
Unit is managed, adjustment module includes: second adjustment unit,
Second feature processing unit, for obtaining the second feature parameter to give song recitals, wherein the second feature parameter is used for
Adjust sound timbre height；
Second adjustment unit, for according to the second feature parameter, dynamic to adjust the sound timbre height in reverberant simulator
Attribute.
9. dynamic reverberation processing unit according to claim 6, which is characterized in that further include: preprocessing module, for matching
Set reverberant simulator, wherein the reverberant simulator is configurable for the reverberation tone color and hangover of adjustment song.
10. dynamic reverberation processing unit according to claim 6, which is characterized in that the acquisition module is also used to, and is obtained
The characteristic parameter that one of singing songs, accompanying song, song lyrics, song label or various features give song recitals.
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| Publication number | Priority date | Publication date | Assignee | Title |
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