CN108172232A - Audio modification method and device - Google Patents
Audio modification method and device Download PDFInfo
- Publication number
- CN108172232A CN108172232A CN201810054784.4A CN201810054784A CN108172232A CN 108172232 A CN108172232 A CN 108172232A CN 201810054784 A CN201810054784 A CN 201810054784A CN 108172232 A CN108172232 A CN 108172232A
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- Prior art keywords
- repaired
- rhythm
- positive part
- pitch
- adjustable strategies
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/013—Adapting to target pitch
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10546—Audio or video recording specifically adapted for audio data
Abstract
This application discloses a kind of audio-frequency processing method and device, wherein method includes：Obtain the positive part to be repaired that processing is modified to song that user specifies；Adjust the pitch of the positive part to be repaired to in template the pitch of corresponding part it is consistent；Rhythm adjustable strategies are determined according to the standard time series of the singing time sequence of the positive part to be repaired and the positive part to be repaired corresponding part in a template, and different rhythm adjustable strategies correspond to different variable-speed processing modes；Variable-speed processing mode according to the rhythm adjustable strategies adjusts the rhythm of the positive part to be repaired.The application sings user experience to solve to improve, and reduction repaiies sound error rate, while shorten processing time, improves the technical issues of repairing the fluency of song after sound.
Description
Technical field
This application involves the audio signal processing technique communications field, in particular to a kind of audio modification method and device.
Background technology
K songs are the modes of people's pastime, but since different people is irregular to the sensing capability of musicality and melody, out of tune
Or the situation that rhythm is not caught up with happens occasionally, and seriously affects the mood of singing.In order to solve this problem, user is sung
Song repair sound processing and increasingly becomes research emphasis.
Sound mode of repairing in the relevant technologies mainly includes two kinds, and a kind of is all to carry out tone to the entire song that user sings
Correcting process, another kind are before amendment and carry out Piece Selection in revised song.
Former mode, on the one hand because the different people of the tone of certain paragraphs of same song or sentence when singing has
Different singing styles, and song can only be adapted to a kind of mode therein by relevant sound technology of repairing.When its other party of user
The relevant technologies can force the sound of user being changed when formula is sung, this can erase the performance feature of user in itself, and reduction is drilled
Sing experience.On the other hand, it is relevant to repair sound technology in itself there are the mistake of small probability, i.e., correct sound original in a syllable
Adjusting is into the tone of mistake.Therefore when handling entire song, due to containing many this sounds in a first song
The error rate of sound technology is repaiied in section, significant amplification, and the probability for leading to intact one song of amendment is very low.
And latter repaiies sound mode and needs to select in front and rear song is corrected again after being modified whole song, needs
Entire song is completely handled, operation time is longer, is unfavorable for providing real-time experience power saving, calculation amount on a mobile platform
It is larger, it is unfavorable for saving electricity；Meanwhile if correcting difference of the front and rear song there are rhythm, it may result in splicing connection
There is sound saltus step in place, i.e. some word has not sung the beginning for just skipping to next song suddenly also.
Invention content
The main purpose of the application is that providing one kind repaiies sound mode, sings user experience to solve to improve, sound is repaiied in reduction
Error rate, while shorten processing time improves the technical issues of repairing the fluency of song after sound.
To achieve these goals, according to the one side of the application, a kind of audio-frequency processing method is provided, including：
Obtain the positive part to be repaired that processing is modified to song that user specifies；
Adjust the pitch of the positive part to be repaired to in template the pitch of corresponding part it is consistent；
According to the singing time sequence of the positive part to be repaired and the positive part to be repaired corresponding part in a template
Standard time series determine rhythm adjustable strategies, and different rhythm adjustable strategies correspond to different variable-speed processing modes；
Variable-speed processing mode according to the rhythm adjustable strategies adjusts the rhythm of the positive part to be repaired.
Further, it is described according to the singing time sequence of the positive part to be repaired and the positive part to be repaired in a template
The standard time series of corresponding part determine rhythm adjustable strategies, including：
According to the singing time sequence and the standard time series, the time migration of the positive part to be repaired is calculated
Amount；
The time offset and rhythm adjustable strategies list are compared, obtained corresponding with the time offset
Rhythm adjustable strategies, different rhythm adjustable strategies correspond to different time offset ranges.
Further, the variable-speed processing mode according to the rhythm adjustable strategies adjusts the section of the positive part to be repaired
It plays, including：
The song is traversed, judges untreated positive part to be repaired whether is further included in the song；
If there is untreated positive part to be repaired, then the pitch and section of the positive part to be repaired of the non-correcting process are adjusted
It plays.
Further, the method further includes：
After the rhythm of the positive part to be repaired is adjusted according to the variable-speed processing mode of the rhythm adjustable strategies, judgement is
No needs record the positive part to be repaired again；
If it is required, then the positive part to be repaired is recorded again.
Further, it is described to judge whether to need to record the positive part to be repaired again, including：
Extract the pitch parameters and rhythm characteristic of positive part to be repaired recorded again；
The pitch parameters of corresponding part are compared by the pitch parameters and in a template, obtain pitch difference cloth；
Judge whether the dispersion degree of the pitch difference cloth reaches pitch discrete threshold values, then need to recording again
The pitch of positive part to be repaired is modified；
The rhythm characteristic of the rhythm characteristic and corresponding part in a template is compared, obtains time offset point
Cloth；
Whether the dispersion degree that offset is distributed between described in judging reaches rhythm discrete threshold values, is needed to recording again
The rhythm of positive part to be repaired be modified.
Further, the positive part to be repaired that processing is modified to song for obtaining user and specifying, including：
Judge whether user selects positive part to be repaired；
It is if non-selected, it is determined that the positive part to be repaired that user specifies is entire song.
To achieve these goals, according to the another aspect of the application, a kind of apparatus for processing audio is provided, including：
Acquiring unit is corrected, for obtaining the positive part to be repaired that processing is modified to song that user specifies；
Pitch scale modification unit, for adjusting the pitch of the positive part to be repaired to one with the pitch of corresponding part in template
It causes；
Rhythm determination unit exists for the singing time sequence according to the positive part to be repaired and the positive part to be repaired
The standard time series of corresponding part determine rhythm adjustable strategies in template, and different rhythm adjustable strategies correspond to different speed changes
Processing mode；
Rhythm amending unit, for adjusting the positive part to be repaired according to the variable-speed processing mode of the rhythm adjustable strategies
Rhythm.
Further, the rhythm determination unit includes：
Computing module, for according to the singing time sequence and the standard time series, calculating the portion to be modified
The time offset divided；
Determining module, for the time offset and rhythm adjustable strategies list to be compared, when obtaining and is described
Between the corresponding rhythm adjustable strategies of offset, different rhythm adjustable strategies correspond to different time offset ranges.
Further, the rhythm amending unit includes：
Spider module for traversing the song, judges untreated positive part to be repaired whether is further included in the song；
Processing module, for if there is untreated positive part to be repaired, then adjusting the to be modified of the non-correcting process
Partial pitch and rhythm.
Further, the recording judging unit includes：
Characteristic extracting module, for extracting the pitch parameters and rhythm characteristic of positive part to be repaired recorded again；
First distribution module, for the pitch parameters of corresponding part to be compared by the pitch parameters and in a template,
Obtain pitch difference cloth；
Whether pitch judgment module, the dispersion degree for judging the pitch difference cloth reach pitch discrete threshold values, are
It then needs to be modified the pitch of positive part to be repaired recorded again；
Second distribution module, for the rhythm characteristic of the rhythm characteristic and corresponding part in a template to be compared,
Obtain time offset distribution；
Rhythm judgment module, for judge it is described between the dispersion degree that is distributed of offset whether reach rhythm discrete threshold values,
It is to need to be modified the rhythm of positive part to be repaired recorded again.
Further, described device further includes：
Judging unit is recorded, for judging whether to need to record the positive part to be repaired again；
Again recording elements, for if it is required, then recording the positive part to be repaired again.
Further, the amendment acquiring unit includes：
Judgment module is selected, for judging whether user selects positive part to be repaired；
Processing module is selected, if for non-selected, it is determined that the positive part to be repaired that user specifies is entire song.
In the embodiment of the present application, the approach for retaining oneself characteristic tone is provide the user, improves song after modification
Individualized experience；It provides and avoids repairing sound technology wrong method in itself, and can carry out individually repairing sound with counterweight recording segments；
Pitch modifications only are carried out to part to be treated, significantly reduce operation time and electric quantity consumption；Offer does not change user's sound
Two methods of sound rhythm are played and changed to syllable, avoids repairing the sound jumping phenomenon of junction with not repairing.
Description of the drawings
The attached drawing for forming the part of the application is used for providing 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
Form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the flow diagram of audio modification method one embodiment described herein；
Fig. 2 is the flow diagram that rhythm correction strategy one embodiment is determined in the application；
Fig. 3 is the flow diagram that the application handles another embodiment of process part rhythm to be modified；
Fig. 4 is the flow diagram of another embodiment of audio modification method described herein；And
Fig. 5 is the structure of block diagram schematic diagram of audio correcting device one embodiment described herein.
Specific embodiment
In order to which those skilled in the art is made to more fully understand application scheme, below in conjunction in the embodiment of the present application
The technical solution in the embodiment of the present application is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model of the application protection
It encloses.
It should be noted that term " comprising " and " tool in the description and claims of this application and above-mentioned attached drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the flow diagram described herein for repairing sound method one embodiment.
The method includes S101~S104.
S101, the positive part to be repaired that processing is modified to song that user specifies is obtained.
More specifically, the step also optionally includes following steps：Judge whether user selects positive part to be repaired；If not
Selection, it is determined that the positive part to be repaired that user specifies is entire song.The application is according to the specified to be repaired to determine of user
Positive part, so as to reduce operation time and equipment electric quantity consumption.It is partly modified by only treating to correct, and other parts
The operation not handled, solve correlation repair sound technology it is indiscriminate can not retain according to the entire song of template correcting process oneself spy
Color tone problem finally improves the individualized experience of song after modification.
S102, the adjustment positive part to be repaired pitch to in template the pitch of corresponding part it is consistent.
S103, portion is corresponded to according to the singing time sequence and the positive part to be repaired of the positive part to be repaired in a template
The standard time series divided determine rhythm adjustable strategies, and different rhythm adjustable strategies correspond to different variable-speed processing modes.
S104, the rhythm that the positive part to be repaired is adjusted according to the variable-speed processing mode of the rhythm adjustable strategies.
The application realizes that part to be treated carries out pitch modifications only to user, significantly by specifying positive part to be repaired
Reduce operation time and electric quantity consumption；The processing for specified positive part to be repaired has provided selective Corrections Division to the user simultaneously
Purpose is managed, the approach for retaining oneself characteristic tone is provided by the setting of selective correcting process, improves song after modification
Individualized experience.
The present embodiment determines positive part to be repaired in a manner that user specifies, and positive part to be repaired determines the position in song
It puts and the corresponding position in template, and then realizes the purpose for for the part repair sound processing, play only to needs
The part of processing is modified, and significantly reduces the purpose of operation time and electric quantity consumption.
Method described herein can be applied and is modified in the equipment of processing to audio, specifically, to audio into
The equipment of row correcting process can also realize the recording of audio.What user can select is applying method described herein to sound
Frequency is modified the word that positive part to be repaired is inputted in the equipment of processing, word, sentence, period etc., and processing is modified to audio
The positive part to be repaired that processing is modified to song that equipment is specified according to content obtaining user input by user, so as to described
Positive part to be repaired carries out the adjustment of pitch, rhythm.
The application provides a variety of rhythm adjustable strategies, so as to avoid the positive part to be repaired and not need to be modified processing
The sound mutation that partial junction generates.Specifically, rhythm adjustable strategies can include a variety of, such as provide and do not change user's sound
Syllable is played, changes the modes such as sound rhythm, avoids repairing the sound jumping phenomenon of junction with not repairing.
Fig. 2 is the flow diagram that rhythm correction strategy one embodiment is determined in the application.The method includes S201
~S204.
S201, according to the singing time sequence and the standard time series, calculate the time of the positive part to be repaired
Offset.
S202, the time offset and rhythm adjustable strategies list are compared, obtained and the time offset
Corresponding rhythm adjustable strategies, different rhythm adjustable strategies correspond to different time offset ranges.
The application provides a variety of rhythm adjustable strategies, and different rhythm adjustable strategies correspond to different variable-speed processing modes,
Realized by different variable-speed processing modes the time of audio rhythm is compressed, stretch processing.Due to the application only to
The positive part to be repaired that family is specified is handled, and without handling other parts, therefore the junction of the two is susceptible to sound and dashes forward
Become phenomenon, in order to solve this problem the application is solved by different variable-speed processing modes.Specifically, different speed change
Processing mode can include two ways：One kind is without stretching or compression deviation processing, is not change user voice section
It plays；Another kind be stretched according to the time offset of calculating or compression deviation processing, different time offsets processing draw
It stretches or the amplitude of compression deviation is different.
Fig. 3 is the flow diagram that the application handles another embodiment of process part rhythm to be modified.
The method includes S301~S304.
S301, the traversal song, judge untreated positive part to be repaired whether is further included in the song.
S302, the sound if there is untreated positive part to be repaired, the then positive part to be repaired of the adjustment non-correcting process
High and rhythm.
Specifically, the positive part to be repaired that user specifies can be word, word, sentence, period etc., treat described in specified
When correction portion is divided into word, word, sentence, there may be multiple positions in the song for the positive part to be repaired, and therefore, it is necessary to institute
The pitch and rhythm for having the progress of the positive part to be repaired at position are handled.And the positive part to be repaired of each position is right in a template
The position answered is also different, and therefore, it is necessary to be respectively respectively processed according to pitch, the rhythm of respective corresponding position.
The application provides different rhythm correcting modes by adjusting the setting of strategy, specifically, described that rhythm is repaiied
Positive user can be selected, so as to avoid repairing audio fruit because repairing the erroneous effects of sound technology in itself.
Specifically, two ways can be included by rhythm being modified, and one kind is handled without stretching or compression deviation,
Another kind be stretched according to the time offset of calculating or compression deviation processing.
Fig. 4 is the flow diagram of another embodiment of audio modification method described herein；
The method includes S401~S402.
S401, after the rhythm of the positive part to be repaired is adjusted according to the variable-speed processing mode of the rhythm adjustable strategies,
Judge whether to need to record the positive part to be repaired again.
Further, it is described to judge whether to need to record the positive part to be repaired again, including：Extraction is recorded again
Positive part to be repaired pitch parameters and rhythm characteristic；By the pitch parameters and in a template the pitch parameters of corresponding part into
Row compares, and obtains pitch difference cloth；Judge whether the dispersion degree of the pitch difference cloth reaches pitch discrete threshold values, be to need
Again the pitch of positive part to be repaired recorded is modified；By the rhythm of the rhythm characteristic and corresponding part in a template
Feature is compared, and obtains time offset distribution；Judge it is described between the dispersion degree that is distributed of offset whether reach rhythm from
Threshold value is dissipated, is to need to be modified the rhythm of positive part to be repaired recorded again.
The application judges the pitch of positive part to be repaired, the rhythm recorded again by the step, judges whether to need
Again it to correct, the sound characteristic of positive part to be repaired recorded again so as to provide a kind of basis of automation to the user is sentenced
Disconnected mode, so that the later stage is modified.
When it is implemented, whether the positive part to be repaired recorded again is needed the judgement recorded again can be user voluntarily
Judge.
S402, if it is required, then recording the positive part to be repaired again.
The present embodiment is avoided after correcting process is completed, by the setting for the selection recorded again because repairing sound technology sheet
The technical issues of body erroneous effects audio frequency effect, and provided a user for the part and record and individually repaiied sound again
Processing, so as to improve modification after song individualized experience.
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 performed in computer system, although also, show logical order in flow charts, it in some cases, can be with not
The sequence being same as herein performs shown or described step.
Fig. 5 is the structure of block diagram schematic diagram described herein for repairing mixer.
Described device includes correcting acquiring unit 10, pitch scale modification unit 20, rhythm determination unit 30 and rhythm amendment list
Member 40.Wherein, the amendment acquiring unit 10, for obtaining the portion to be modified that processing is modified to song that user specifies
Point；The pitch scale modification unit 20, for adjust the pitch of the positive part to be repaired to the pitch of corresponding part in template
Unanimously；The rhythm determination unit 30, for the singing time sequence according to the positive part to be repaired and the portion to be modified
The standard time series of corresponding part in a template is divided to determine rhythm adjustable strategies, different rhythm adjustable strategies correspond to different
Variable-speed processing mode；The rhythm amending unit 40, for adjusting institute according to the variable-speed processing mode of the rhythm adjustable strategies
State the rhythm of positive part to be repaired.
Further, the rhythm determination unit includes：
Computing module, for according to the singing time sequence and the standard time series, calculating the portion to be modified
The time offset divided；
Determining module, for the time offset and rhythm adjustable strategies list to be compared, when obtaining and is described
Between the corresponding rhythm adjustable strategies of offset, different rhythm adjustable strategies correspond to different time offset ranges.
Further, the rhythm amending unit includes：
Spider module for traversing the song, judges untreated positive part to be repaired whether is further included in the song；
Processing module, for if there is untreated positive part to be repaired, then adjusting the to be modified of the non-correcting process
Partial pitch and rhythm.
Further, described device further includes：
Judging unit is recorded, for judging whether to need to record the positive part to be repaired again；
Again recording elements, for if it is required, then recording the positive part to be repaired again.
Further, the recording judging unit includes：
Characteristic extracting module, for extracting the pitch parameters and rhythm characteristic of positive part to be repaired recorded again；
First distribution module, for the pitch parameters of corresponding part to be compared by the pitch parameters and in a template,
Obtain pitch difference cloth；
Whether pitch judgment module, the dispersion degree for judging the pitch difference cloth reach pitch discrete threshold values, are
It then needs to be modified the pitch of positive part to be repaired recorded again；
Second distribution module, for the rhythm characteristic of the rhythm characteristic and corresponding part in a template to be compared,
Obtain time offset distribution；
Rhythm judgment module, for judge it is described between the dispersion degree that is distributed of offset whether reach rhythm discrete threshold values,
It is to need to be modified the rhythm of positive part to be repaired recorded again.
Further, the amendment acquiring unit includes：
Judgment module is selected, for judging whether user selects positive part to be repaired；
Processing module is selected, if for non-selected, it is determined that the positive part to be repaired that user specifies is entire song.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general
Computing device realize that they can concentrate on single computing device or be distributed in multiple computing devices and be 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
In the storage device by computing device come perform either they are fabricated to respectively 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 present invention is not limited to any specific
Hardware and software combines.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of audio-frequency processing method, which is characterized in that including：
Obtain the positive part to be repaired that processing is modified to song that user specifies；
Adjust the pitch of the positive part to be repaired to in template the pitch of corresponding part it is consistent；
According to the standard of the singing time sequence of the positive part to be repaired and the positive part to be repaired corresponding part in a template
Time series determines rhythm adjustable strategies, and different rhythm adjustable strategies correspond to different variable-speed processing modes；
Variable-speed processing mode according to the rhythm adjustable strategies adjusts the rhythm of the positive part to be repaired.
2. the according to the method described in claim 1, it is characterized in that, singing time sequence according to the positive part to be repaired
And the standard time series of the positive part to be repaired corresponding part in a template determine rhythm adjustable strategies, including：
According to the singing time sequence and the standard time series, the time offset of the positive part to be repaired is calculated；
The time offset and rhythm adjustable strategies list are compared, obtain rhythm corresponding with the time offset
Adjustable strategies, different rhythm adjustable strategies correspond to different time offset ranges.
3. the according to the method described in claim 1, it is characterized in that, variable-speed processing side according to the rhythm adjustable strategies
Formula adjusts the rhythm of the positive part to be repaired, including：
The song is traversed, judges untreated positive part to be repaired whether is further included in the song；
If there is untreated positive part to be repaired, then the pitch and rhythm of the positive part to be repaired of the non-correcting process are adjusted.
4. according to the method described in claim 1, it is characterized in that, the method further includes：
After the rhythm of the positive part to be repaired is adjusted according to the variable-speed processing mode of the rhythm adjustable strategies, judge whether to need
The positive part to be repaired is recorded again；
If it is required, then the positive part to be repaired is recorded again.
5. according to the method described in claim 4, it is characterized in that, described judge whether to need to carry out the positive part to be repaired
Again it records, including：
Extract the pitch parameters and rhythm characteristic of positive part to be repaired recorded again；
The pitch parameters of corresponding part are compared by the pitch parameters and in a template, obtain pitch difference cloth；
Judge whether the dispersion degree of the pitch difference cloth reaches pitch discrete threshold values, be need it is to be repaired to what is recorded again
The pitch of positive part is modified；
The rhythm characteristic of the rhythm characteristic and corresponding part in a template is compared, obtains time offset distribution；
Whether the dispersion degree that offset is distributed between described in judging reaches rhythm discrete threshold values, is to need to treat to what is recorded again
The rhythm for correcting part is modified.
6. according to the method described in claim 1, it is characterized in that, it is described obtain user specify processing is modified to song
Positive part to be repaired, including：
Judge whether user selects positive part to be repaired；
It is if non-selected, it is determined that the positive part to be repaired that user specifies is entire song.
7. a kind of apparatus for processing audio, which is characterized in that including：
Acquiring unit is corrected, for obtaining the positive part to be repaired that processing is modified to song that user specifies；
Pitch scale modification unit, for adjust the pitch of the positive part to be repaired to in template the pitch of corresponding part it is consistent；
Rhythm determination unit, for the singing time sequence according to the positive part to be repaired and the positive part to be repaired in template
The standard time series of middle corresponding part determine rhythm adjustable strategies, and different rhythm adjustable strategies correspond to different variable-speed processings
Mode；
Rhythm amending unit, for adjusting the section of the positive part to be repaired according to the variable-speed processing mode of the rhythm adjustable strategies
It plays.
8. device according to claim 7, which is characterized in that the rhythm determination unit includes：
Computing module, for according to the singing time sequence and the standard time series, calculating the positive part to be repaired
Time offset；
Determining module for the time offset and rhythm adjustable strategies list to be compared, obtains inclined with the time
The corresponding rhythm adjustable strategies of shifting amount, different rhythm adjustable strategies correspond to different time offset ranges.
9. device according to claim 7, which is characterized in that the rhythm amending unit includes：
Spider module for traversing the song, judges untreated positive part to be repaired whether is further included in the song；
Processing module, for if there is untreated positive part to be repaired, then adjusting the positive part to be repaired of the non-correcting process
Pitch and rhythm.
10. device according to claim 7, which is characterized in that described device further includes：
Judging unit is recorded, for judging whether to need to record the positive part to be repaired again；
Again recording elements, for if it is required, then recording the positive part to be repaired again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054784.4A CN108172232A (en) | 2018-01-19 | 2018-01-19 | Audio modification method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054784.4A CN108172232A (en) | 2018-01-19 | 2018-01-19 | Audio modification method and device |
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| CN108172232A true CN108172232A (en) | 2018-06-15 |
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| CN201810054784.4A Pending CN108172232A (en) | 2018-01-19 | 2018-01-19 | Audio modification method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231048A (en) * | 2017-12-05 | 2018-06-29 | 北京小唱科技有限公司 | Correct the method and device of audio rhythm |
| CN110910862A (en) * | 2019-12-06 | 2020-03-24 | 广州酷狗计算机科技有限公司 | Audio adjusting method, device, server and computer readable storage medium |
| CN111583945A (en) * | 2020-04-30 | 2020-08-25 | 北京字节跳动网络技术有限公司 | Method, apparatus, electronic device and computer readable medium for processing audio |
| CN112992110A (en) * | 2021-05-13 | 2021-06-18 | 杭州网易云音乐科技有限公司 | Audio processing method, device, computing equipment and medium |
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