CN108810075B - Audio correction system realized based on server side - Google Patents
Audio correction system realized based on server side Download PDFInfo
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- CN108810075B CN108810075B CN201810321316.9A CN201810321316A CN108810075B CN 108810075 B CN108810075 B CN 108810075B CN 201810321316 A CN201810321316 A CN 201810321316A CN 108810075 B CN108810075 B CN 108810075B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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Abstract
The application discloses an audio correction system realized based on a server side. The system comprises: the audio acquisition server is used for storing audio information to be processed; the mode determination server is used for determining a recommended sound modification mode from a plurality of preset sound modification modes; the sound modifying processing server is used for carrying out pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the recommended sound modifying mode; the central scheduling server is used for receiving an audio correction request of a user and distributing a corresponding processing task to the server after distributing the corresponding processing task according to the audio correction request; by adopting the mode of setting the central scheduling server, the purpose of distributing the processing tasks to each sub-server is achieved by receiving the audio correction request of the user and distributing the corresponding processing tasks, so that the technical effect of improving the operation efficiency is realized, and the problem of low operation efficiency caused by sound correction at the terminal in the related technology is solved.
Description
Technical Field
The application relates to the field of sound correction, in particular to an audio correction system realized based on a server side.
Background
With the rapid development of communication and information technologies, music functions have become a necessary application in terminals such as computers or mobile phones, and singing on mobile phones is becoming more and more popular, but because of the different perception abilities of different people to music and melody, and the conditions of running or rhythm not following up occur, the mood of singing is seriously affected, and therefore, the sound modifying technology is generated.
The sound correction operation in the related art is deployed at the terminal, and the sound correction operation process is slow and inaccurate due to the low self-operation capability of various terminals, so that an audio correction system realized based on a server side is urgently needed to solve the problem of low operation efficiency caused by sound correction in the terminal in the related art.
Disclosure of Invention
The present application mainly aims to provide an audio frequency correction system implemented based on a server, so as to solve the problem of low operation efficiency caused by performing a sound correction at a terminal in the related art.
In order to achieve the above object, according to one aspect of the present application, an audio modification system based on server-side implementation is provided.
The audio correction system realized based on the server side comprises the following components: the audio acquisition server is used for storing audio information to be processed; the mode determination server is used for determining a recommended sound modification mode from a plurality of preset sound modification modes according to the audio information to be processed and the standard audio information corresponding to the audio information to be processed in a preset template; the sound modifying processing server is used for carrying out pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the recommended sound modifying mode; and the central scheduling server is used for receiving the audio correction request of the user and distributing the corresponding processing task to the server after distributing the corresponding processing task according to the audio correction request.
Further, the central scheduling server includes: and the data balancing load sub-servers are used for distributing the data access requests according to the load of each data server and balancing the load of each data server.
Further, the central scheduling server further includes: and the service balancing load sub-servers are used for distributing the access service logic calling requests according to the load of each service server and balancing the load of each service server.
Further, the central scheduling server further includes: and the service server is used for generating a corresponding service access logic calling request according to the data access request.
Further, the central scheduling server further includes: and the data access server is used for generating a data reading instruction for reading a data reading database according to the access service logic calling request and reading corresponding data in the data reading database according to the data reading instruction, wherein the data for reading is prestored in the data reading database.
Further, the central scheduling server further includes: and the data reading server is used for pre-storing the data reading database for the data access server to read data.
Further, the sound modification processing server includes: the tone modifying mode table query sub-server is used for acquiring a pitch adjusting mode and/or a rhythm adjusting mode corresponding to the recommended tone modifying mode; and the tone modifying sub-server is used for adjusting the audio information to be processed according to a pitch adjusting mode and/or a rhythm adjusting mode corresponding to the recommended tone modifying mode.
Further, the mode determination server includes: the characteristic extraction sub-server is used for extracting the characteristics of the audio information to be processed to obtain the rhythm characteristics and the pitch characteristics of the audio information to be processed; and the mode matching sub-server is used for carrying out mode matching calculation according to the rhythm characteristic and the pitch characteristic of the audio information to be processed and the rhythm template and the pitch template in the standard audio information, and determining a tone modifying mode matched with the audio information to be processed as a recommended tone modifying mode from multiple preset tone modifying modes.
Further, the sound modification processing server further includes: the user mode determining sub-server is used for receiving the sound modification mode selected by the user when the user selects the sound modification mode; and the user mode tone modification sub-server is used for carrying out pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the tone modification mode selected by the user.
Further, the sound modification processing server further includes: and the improvement rate calculation sub-server is used for calculating the accuracy improvement rate of the tone level of the adjusted audio information to be processed.
In the embodiment of the application, by adopting a mode of setting the central scheduling server, the purpose of distributing the processing tasks to each sub-server is achieved by receiving the audio correction request of the user and distributing the corresponding processing tasks, so that the technical effect of improving the operation efficiency is realized, and the problem of low operation efficiency caused by sound correction at the terminal in the related technology is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a block diagram illustrating the structure of a first embodiment of the present invention;
FIG. 2 is a block diagram of the central dispatch server according to the present invention;
FIG. 3 is a block diagram of the structure of the sound modifying processing server according to the present invention; and
fig. 4 is a block diagram illustrating the structure of the mode determination server according to the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the audio modification system implemented on the server side includes: the audio acquisition server 10 is used for storing audio information to be processed; the mode determination server 20 is configured to determine a recommended sound modification mode from multiple preset sound modification modes according to the audio information to be processed and standard audio information corresponding to the audio information to be processed in a preset template; the modifying processing server 30 is configured to perform pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the recommended modifying mode; and the central scheduling server 40 is configured to receive an audio correction request of a user, allocate a corresponding processing task according to the audio correction request, and then distribute the processing task to the server.
Preferably, the audio acquiring server 10 may acquire, through a microphone of the mobile terminal, a song audio that the user performs, preferably an audio of a song performed by the user. In an optional embodiment of the present application, the mobile terminal may be an electronic device with a recording function, such as a mobile phone and a tablet computer.
Preferably, the mode determination server 20 determines a recommended dubbing mode from a plurality of preset dubbing modes according to the audio information to be processed and standard audio information corresponding to the audio information to be processed in a preset template, specifically, first obtains template audio information corresponding to a song sung by the user, where the template audio information includes a pitch characteristic and a lyric characteristic of the song, and the template audio information is preferably downloaded to the local before the song sung by the user and stored, and determines, from the plurality of preset dubbing modes, a dubbing mode that is most matched with an audio level of the song sung by the user as a default dubbing mode by comparing the audio level of the song sung by the user with the template audio information.
In an optional embodiment of the present application, the preset sound modification mode is: aiming at a mild voice modification mode with small tone-level deviation between the song audio sung by the user and the template audio information; aiming at a moderate voice modification mode with large intonation deviation between the song audio sung by the user and the template audio information; aiming at the deep tone modifying mode with large tone scale deviation between the song audio sung by the user and the template audio information, because the processing objects of each tone modifying mode are different, the pitch adjusting mode and the rhythm adjusting mode of each tone modifying mode are also different, and the recommended tone modifying mode corresponding to the song audio sung by the user can be judged according to the range of the tone scale deviation by calculating the tone scale deviation between the song audio sung by the user and the template audio.
Preferably, the mute processing server 30 performs pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the recommended mute mode, specifically, after determining the recommended mute mode corresponding to the level of the song sung by the user, receives a mute instruction of the user, and performs mute processing on the song audio sung by the user according to a pitch adjustment mode and/or rhythm adjustment mode corresponding to the recommended mute mode.
Preferably, the central scheduling server 40 is configured to receive an audio correction request of a user, generate a corresponding access service logic call request according to the audio correction request, and distribute a corresponding processing task, and then distribute the processing task according to a load of each sub-server, so as to balance the load of each sub-server.
According to the embodiment of the present application, as a preferred embodiment, as shown in fig. 2, the central scheduling server 40 includes: the data balancing load sub-servers 41 are used for distributing the data access requests according to the load of each data server and balancing the load of each data server; the service balancing load sub-servers 42 are used for distributing the access service logic calling requests according to the load of each service server and balancing the load of each service server; the service server 43 is configured to generate a corresponding access service logic call request according to the data access request; the data access server 44 is configured to generate a data reading instruction for reading a data reading database according to the access service logic call request, and read corresponding data in the data reading database according to the data reading instruction, where the data reading database stores data for reading in advance; and the data reading server 45 is used for pre-storing the data reading database for the data access server to read data.
Preferably, the data balancing load sub-server 41 distributes the data access request according to the load of each sub-server, so as to balance the load of each sub-server, where the sub-server performs the sound correction operation and responds to the central scheduling server accessed by the terminal.
Preferably, the service balancing load sub-server 42 distributes the storage service logic invocation request according to the load of each service server, so as to balance the load of each service server; the service server is a server encapsulated with the storage service logic.
Preferably, the service server 43 is configured to generate a corresponding service access logic invocation request according to the data access request; preferably, all the service logics are encapsulated in the service server and provide service for the outside, and the service server has the characteristics of high cohesion and low coupling.
Preferably, the data access server 44 is configured to generate a data reading instruction for reading a data reading database according to the access service logic invoking request; reading corresponding data in the data reading database according to the data reading instruction; the data reading database stores data for reading in advance; the data access server bears the function of a data access layer in the system, the function of the data access server is mainly responsible for accessing the database, and the data access server can access the database system, the binary file, the text document or the XML document. The method is used for realizing the operations of Select, Insert, Update and Delete on the data table. If elements of the ORM are to be added, mapping between the object and the data table is included, as well as persistence of the object entity.
Preferably, the data reading server 45 is configured to pre-store the data reading database for the data access server to read data; preferably, the data in the data reading server is subjected to data persistence by using MySql, read-write separation is performed, and the performance of multi-user access is improved; and in this embodiment has only a data read function.
According to the embodiment of the present application, as a preferred embodiment, as shown in fig. 3, the sound modification processing server 30 includes: a tone modifying pattern table query sub-server 31, configured to obtain a pitch adjusting manner and/or a rhythm adjusting manner corresponding to the recommended tone modifying pattern; a tone modifying mode tone modifying sub-server 32, configured to modify the audio information to be processed according to a pitch modification manner and/or a rhythm modification manner corresponding to the recommended tone modifying mode; a user mode determination sub-server 33, configured to receive the sound modification mode selected by the user when the user selects the sound modification mode; a user mode tone modification sub-server 34, configured to perform pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the tone modification mode selected by the user; and the improvement rate calculation sub-server 35 is configured to calculate an improvement rate of the accuracy of the adjusted tone of the audio information to be processed.
Preferably, the modifying pattern table querying sub-server 31 obtains a pitch adjusting manner and/or a rhythm adjusting manner corresponding to the recommended modifying pattern, where each modifying pattern corresponds to a pitch adjusting manner and/or a rhythm adjusting manner, for example, only the pitch of the audio is finely adjusted in the mild modifying pattern, and the rhythm is not adjusted; in the medium pitch modification mode, the rhythm is adjusted sentence by sentence while the pitch of the audio is adjusted; and in the deep sound modifying mode, the pitch and the rhythm of the audio frequency can be adjusted word by word, and in the step, a pitch adjusting mode and/or a rhythm adjusting mode corresponding to the recommended sound modifying mode are obtained by inquiring a sound modifying mode table.
Preferably, the sound modifying mode modifying sub-server 32 modifies the audio information to be processed according to the pitch modification mode and/or rhythm modification mode corresponding to the recommended sound modifying mode obtained by querying the sub-server 31 through the sound modifying mode table, so as to obtain modified audio information.
Preferably, the user mode determining sub-server 33 receives the user-selected trimming mode, and specifically, when the user is not satisfied with the trimming effect of the recommended trimming mode, wants to try the trimming effect of other trimming modes, or wants to keep more personalization of the songs sung by himself/herself, for example, the user likes the rhythm of singing by himself/herself very much with little innovation, the above-mentioned mild trimming mode without modifying the rhythm may be selected. After finishing modifying the sound according to the recommended sound modifying mode, the user can select other sound modifying modes to modify the sound of the song sung by the user again.
Preferably, the user mode tuning sub-server 34 performs pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the tuning mode selected by the user, specifically, after receiving the tuning mode selected by the user, queries a tuning mode table, obtains a pitch adjustment mode and/or rhythm adjustment mode corresponding to the tuning mode selected by the user, and re-tunes the song sung by the user according to the pitch adjustment mode and/or rhythm adjustment mode.
Preferably, the improvement rate calculation sub-server 35 calculates the adjusted accuracy improvement rate of the tone of the audio information to be processed, and the specific steps are as follows: calculating the accuracy of the tone level of the audio information to be processed before adjustment; calculating the tone accuracy of the adjusted audio information to be processed; and obtaining the accuracy improvement rate of the adjusted accuracy of the audio information to be processed according to the accuracy of the audio information to be processed before the adjustment and the accuracy of the adjusted audio information to be processed.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 4, the mode determination server 20 includes: the feature extraction sub-server 21 is configured to perform feature extraction on the audio information to be processed to obtain a rhythm feature and a pitch feature of the audio information to be processed; and the pattern matching sub-server 22 is configured to perform pattern matching calculation according to the rhythm feature and the pitch feature of the audio information to be processed and the rhythm template and the pitch template in the standard audio information, and determine, from multiple preset sound modifying patterns, a sound modifying pattern matched with the audio information to be processed as a recommended sound modifying pattern.
Preferably, the feature extraction sub-server 21 performs feature extraction on the audio information to be processed to obtain a rhythm feature and a pitch feature of the audio information to be processed, specifically, a stem sound of a song sung by the user, the rhythm feature and the pitch feature are obtained through feature extraction, the rhythm feature is a lyric of the song sung by the user and a pitch division point feature, and the pitch feature is a pitch of each time point of the song sung by the user.
Preferably, the pattern matching sub-server 22 performs pattern matching calculation according to the rhythm feature and pitch feature of the audio information to be processed and the rhythm template and pitch template in the standard audio information, and determines a sound modifying pattern matched with the audio information to be processed as a recommended sound modifying pattern from a plurality of preset sound modifying patterns. Comparing the rhythm characteristics of the song sung by the user with the lyrics and the syllable dividing point template in the template audio information, and calculating to obtain a time offset sequence of the song sung by the user; obtaining song pitch characteristics from songs sung by a user, comparing the song pitch characteristics with a pitch template in template audio information, and calculating to obtain a pitch difference sequence of the songs of the user; and comparing the time offset range of the time offset sequence and the pitch difference range of the pitch difference sequence with a matching table of the sound modifying patterns, wherein different sound modifying patterns correspond to different time offset ranges and pitch difference ranges, and matching to obtain the sound modifying pattern corresponding to the song sung by the user and using the sound modifying pattern as a recommended sound modifying pattern.
From the above description, it can be seen that the present invention achieves the following technical effects:
in the embodiment of the application, by adopting a mode of setting the central scheduling server, the purpose of distributing the processing tasks to each sub-server is achieved by receiving the audio correction request of the user and distributing the corresponding processing tasks, so that the technical effect of improving the operation efficiency is realized, and the problem of low operation efficiency caused by sound correction at the terminal in the related technology is solved.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. An audio correction system implemented on a server side, comprising:
the central scheduling server is used for receiving an audio correction request of a user and distributing a corresponding processing task to the server after distributing the corresponding processing task according to the audio correction request;
the audio acquisition server is used for storing audio information to be processed;
the mode determination server is configured to determine a recommended sound modification mode from multiple preset sound modification modes according to the audio information to be processed and the level deviation degree of the standard audio information corresponding to the audio information to be processed in a preset template, where the sound modification modes include multiple modes for adjusting the audio information to be processed based on the level deviation degree, and the method includes: carrying out a mode of adjusting the pitch of the audio information to be processed and a mode of adjusting the pitch and rhythm of the audio information to be processed;
and the sound modifying processing server is used for carrying out pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the recommended sound modifying mode.
2. The audio modification system according to claim 1, wherein the modification processing server comprises:
the tone modifying mode table query sub-server is used for acquiring a pitch adjusting mode and/or a rhythm adjusting mode corresponding to the recommended tone modifying mode;
and the tone modifying sub-server is used for adjusting the audio information to be processed according to a pitch adjusting mode and/or a rhythm adjusting mode corresponding to the recommended tone modifying mode.
3. The audio correction system according to claim 1, wherein the pattern determination server comprises:
the characteristic extraction sub-server is used for extracting the characteristics of the audio information to be processed to obtain the rhythm characteristics and the pitch characteristics of the audio information to be processed;
and the mode matching sub-server is used for carrying out mode matching calculation according to the rhythm characteristic and the pitch characteristic of the audio information to be processed and the rhythm template and the pitch template in the standard audio information, and determining a tone modifying mode matched with the audio information to be processed as a recommended tone modifying mode from multiple preset tone modifying modes.
4. The audio correction system according to claim 1, wherein the correction processing server further comprises:
the user mode determining sub-server is used for receiving the sound modification mode selected by the user when the user selects the sound modification mode;
and the user mode tone modification sub-server is used for carrying out pitch adjustment and/or rhythm adjustment on the audio information to be processed according to the tone modification mode selected by the user.
5. The audio correction system according to claim 1, wherein the correction processing server further comprises:
and the improvement rate calculation sub-server is used for calculating the accuracy improvement rate of the tone level of the adjusted audio information to be processed.
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| CN110060702B (en) * | 2019-04-29 | 2020-09-25 | 北京小唱科技有限公司 | Data processing method and device for singing pitch accuracy detection |
| CN110289015B (en) * | 2019-05-27 | 2021-09-17 | 北京大米科技有限公司 | Audio processing method, device, server, storage medium and system |
| CN111402856B (en) * | 2020-03-23 | 2023-04-14 | 北京字节跳动网络技术有限公司 | Voice processing method and device, readable medium and electronic equipment |
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