CN105632508A - Audio frequency processing method and audio frequency processing device - Google Patents
Audio frequency processing method and audio frequency processing device Download PDFInfo
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- CN105632508A CN105632508A CN201610055999.9A CN201610055999A CN105632508A CN 105632508 A CN105632508 A CN 105632508A CN 201610055999 A CN201610055999 A CN 201610055999A CN 105632508 A CN105632508 A CN 105632508A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
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Abstract
The invention provides an audio frequency processing method. The audio frequency processing method is characterized in that an audio frequency processing instruction can be received; according to the audio frequency processing instruction, a corresponding audio frequency processing mode can be acquired, and comprises the related parameters used for the audio frequency processing; and the audio frequency processing can be carried out according to the related parameters corresponding to the audio frequency mode. The invention also provides an audio frequency processing device. The audio frequency processing method and the audio frequency processing device are advantageous in that the audio frequency processing can be realized by setting the related parameters, and therefore the user requirements can be satisfied, and the audio frequency quality can be improved.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of audio-frequency processing method and apparatus for processing audio.
Background technology
Microphone is widely used in all kinds of indoor, the outdoor activities such as teaching, guide, store promotional as a kind of special equipment, has important function. Along with popularizing of smart mobile phone, it is possible to make mobile phone realize sound amplification function by installing the software that amplifies, to be user-friendly to.
But, the audio frequency that mike gets typically directly is played out by the existing software that amplifies by loudspeaker, the problem such as distorsion, noise not only easily occurs, also cannot arrange corresponding amplifying effect according to the demand of user.
Therefore be necessary to provide a kind of audio-frequency processing method to solve problem above.
Summary of the invention
The embodiment of the present invention provides a kind of audio-frequency processing method and apparatus for processing audio improving audio quality and meeting user's request; Low and the technical problem of user's request cannot be met to solve existing audio-frequency processing method and apparatus for processing audio audio quality.
The embodiment of the present invention provides a kind of audio-frequency processing method, comprising:
Receive Audio Processing instruction;
According to Audio Processing instruction, obtaining corresponding audio processing mode, wherein audio processing mode includes the relevant parameter of process audio frequency;
According to the relevant parameter that audio processing mode is corresponding, audio frequency is processed.
The embodiment of the present invention also provides for a kind of apparatus for processing audio, comprising:
Audio Processing command reception module, is used for receiving Audio Processing instruction;
Audio processing mode acquisition module, for according to Audio Processing instruction, obtaining corresponding audio processing mode, wherein audio processing mode includes the relevant parameter of process audio frequency;
Audio processing modules, for processing audio frequency according to the relevant parameter that audio processing mode is corresponding.
Audio frequency is processed by arranging the method for relevant parameter compared to audio-frequency processing method and the apparatus for processing audio of prior art, the audio-frequency processing method of the present invention and apparatus for processing audio, such that it is able to effectively improve audio quality and meet user's request; Solve the audio quality of existing audio-frequency processing method and apparatus for processing audio low and the technical problem of user's request cannot be met.
Accompanying drawing explanation
Fig. 1 is the flow chart of the first preferred embodiment of the audio-frequency processing method of the present invention;
Fig. 2 is the flow chart of the second preferred embodiment of the audio-frequency processing method of the present invention;
Fig. 3 is the structural representation of the first preferred embodiment of the apparatus for processing audio of the present invention;
Fig. 4 is the structural representation of the second preferred embodiment of the apparatus for processing audio of the present invention;
Fig. 5 is the Audio Processing schematic diagram of the specific embodiment of the audio-frequency processing method of the present invention and apparatus for processing audio.
Detailed description of the invention
Refer to graphic, wherein identical element numbers represents identical assembly, and principles of the invention is to be implemented in a suitable computing environment to illustrate. The following description is based on the illustrated specific embodiment of the invention, and it is not construed as other specific embodiment that the restriction present invention is not detailed herein.
In the following description, step and the symbol of reference operation performed by or multi-section computer are illustrated by specific embodiments of the invention, unless otherwise stating clearly. Therefore, it will appreciate that these steps and operation, wherein has and mentions for several times as being performed by computer, includes and is handled by the computer processing unit of the electronic signal represented with the data in a structuring pattern. These data of this manipulation transforms or the position in being maintained at the memory system of this computer, it is reconfigurable or additionally changes running of this computer in a manner familiar to those skilled in the art. The provider location that data structure is this internal memory that these data maintain, it has the particular characteristics defined by this data form. But, the principle of the invention illustrates with above-mentioned word, and it is not represented as a kind of restriction, and those skilled in the art will appreciate that the plurality of step of the following stated and operation also may be implemented in the middle of hardware.
Embodiment one
Refer to the flow chart of the first preferred embodiment of the audio-frequency processing method that Fig. 1, Fig. 1 are the present invention. The audio-frequency processing method of this preferred embodiment includes:
Step S101, receives Audio Processing instruction;
Step S102, according to Audio Processing instruction, obtains corresponding audio processing mode, and wherein audio processing mode includes the relevant parameter of process audio frequency;
Step S103, processes audio frequency according to the relevant parameter that audio processing mode is corresponding.
The idiographic flow of each step the following detailed description of the audio-frequency processing method of this preferred embodiment.
In step S101, terminal receives Audio Processing instruction. Wherein, terminal can be equipped with mike and the mobile phone of loudspeaker, panel computer etc., is not especially limited herein. This Audio Processing instruction both can be that user generates by clicking Audio Processing button, it is also possible to is that terminal automatically generates after mike gets audio frequency. For example, user is after mobile microphone one section of voice of input, and the Audio Processing instruction this voice processed generation, then mobile phone receives this Audio Processing instruction. Then continue at step S102.
In step s 102, terminal, according to Audio Processing instruction, obtains corresponding audio processing mode, and wherein this audio processing mode includes the relevant parameter of process audio frequency. The mode that different types of audio frequency often processes is different, it is therefore necessary to targetedly audio frequency is processed. Such as from the angle of female voice and male voice, owing to male voice tone is low, female voice tone is high, therefore can be arranged to male voice tupe that man's audio frequency is processed and the female voice tupe for Ms's audio frequency is processed according to their distinctive points. And for example from music type, it is possible to arrange and carry out, for popular song, the popular song tupe that processes, carry out Western style of singing song tupe of processing etc. for Western style of singing song. So can according to the corresponding audio processing mode of the type selecting of audio frequency, thus improve audio quality. If existing audio processing mode can not meet the demand of user, it is also possible to provide User Defined tupe, for user from determining how to process audio frequency according to body demand.
Wherein the relevant parameter in this audio processing mode specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter etc. Specifically, noise reduction parameters, for reducing the noise of audio frequency, specifically can be passed through the relevant noise reduction algorithms such as Digital Signal Processing (DigitalSignalProcessing, DSP) noise reduction algorithm and realize; Sound equalization parameter can by compensating the defect of speaker and sound field to the adjustment of the signal of telecommunication of different frequency, it is possible to is optimized according to the type of audio frequency. From music angle, it is possible to by the composition overtone grade of frequency each in sound being revised, aim at, thus being formed, the music tupe that a certain class music is optimized. Only introducing noise reduction parameters and sound balance parameters, other parameters are not done and are introduced one by one herein.
As for the method that parameter is specifically arranged, this preferred embodiment illustrates with the example that is set to of sound equalization parameter, if one section of music is tenor, then the frequency range in sound equalization parameter can be set to 164-698HZ, as for soprano, then frequency range may be configured as 220-1100HZ. In sum, noise, distorsion that these parameters are possible not only to reduce in audio frequency are set, it is also possible to according to user's request, the type of audio frequency is processed, thus improve the quality of audio frequency. Just can form different audio processing mode by above parameter being carried out different settings audio frequency is processed. Then continue at step S103.
In step s 103, audio frequency is carried out corresponding noise reduction according to parameters such as the noise reduction parameters of user setup, anti-distorsion parameter, volume parameters, sound equalization parameters in step S102, goes distorsion etc. to process by last terminal, the high-quality audio frequency after being processed the most at last.
The audio-frequency processing method of this preferred embodiment generates different audio processing mode by arranging relevant parameter, it is possible not only to the type according to the targeted audio frequency of user's request audio frequency is processed, also solve the problem such as noise, distorsion, thus improve audio quality.
Embodiment two
Refer to the flow chart of the second preferred embodiment of the audio-frequency processing method that Fig. 2, Fig. 2 are the present invention. The audio-frequency processing method of this preferred embodiment includes:
Step S201, receives Audio Processing instruction;
Step S202, according to Audio Processing instruction, display audio processing mode selects interface, and wherein audio processing mode selects interface to be used for receiving audio processing mode and selects instruction;
Step S203, receives audio processing mode and selects instruction, and select instruction to choose corresponding audio processing mode from data base according to audio processing mode, and wherein audio processing mode includes the relevant parameter of process audio frequency;
Step S204, as user selects self-defined pattern, then prompting user inputs relevant parameter;
Step S205, processes audio frequency according to the relevant parameter that audio processing mode is corresponding.
The idiographic flow of each step the following detailed description of the audio-frequency processing method of this preferred embodiment.
In step s 201, terminal receives Audio Processing instruction. Wherein, terminal can be equipped with mike and the mobile phone of loudspeaker, panel computer etc., is not especially limited herein. This Audio Processing instruction both can be that user generates by clicking Audio Processing button, it is also possible to is that terminal automatically generates after mike gets audio frequency. For example, user is after mobile microphone one section of voice of input, and the Audio Processing instruction this voice processed generation, then mobile phone receives this Audio Processing instruction. Then continue at step S202.
In step S202, terminal is according to Audio Processing instruction, and display audio processing mode selects interface, and wherein this audio processing mode selects interface to be used for receiving audio processing mode and selects instruction. The mode that different types of audio frequency often processes is different, it is therefore necessary to targetedly audio frequency is processed. Such as from the angle of female voice and male voice, owing to male voice tone is low, female voice tone is high, therefore can be arranged to male voice tupe that man's audio frequency is processed and the female voice tupe for Ms's audio frequency is processed according to their distinctive points. And for example from music type, it is possible to arrange and carry out, for popular song, the popular song tupe that processes, carry out Western style of singing song tupe of processing etc. for Western style of singing song. So can according to the corresponding audio processing mode of the type selecting of audio frequency, thus improve audio quality. If existing audio processing mode can not meet the demand of user, it is also possible to provide User Defined tupe, for user from determining how to process audio frequency according to body demand.
Preferably, select interface comprises this three class audio frequencies tupe of male voice tupe, female voice tupe and self-defined tupe altogether at this audio processing mode, so that user selects respective audio tupe by sex and self-demand, thus improve audio quality. Therefore when user is after input one Mrs's Duan audio frequency, by selecting female voice tupe, the audio processing mode selection instruction carrying out Audio Processing according to female voice feature will be generated. Then continue at step S203.
In step S203, terminal receives audio processing mode and selects instruction, and selects instruction to choose corresponding audio processing mode from data base according to this audio processing mode, and wherein audio processing mode includes the relevant parameter of process audio frequency. Wherein the relevant parameter in this audio processing mode specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter etc. Specifically, noise reduction parameters, for reducing the noise of audio frequency, specifically can be passed through the relevant noise reduction algorithms such as Digital Signal Processing (DigitalSignalProcessing, DSP) noise reduction algorithm and realize; Sound equalization parameter can by compensating the defect of speaker and sound field to the adjustment of the signal of telecommunication of different frequency, it is possible to is optimized according to the type of audio frequency. From music angle, it is possible to by the composition overtone grade of frequency each in sound being revised, aim at, thus being formed, the music tupe that a certain class music is optimized. Only introducing noise reduction parameters and sound balance parameters, other parameters are not done and are introduced one by one herein.
As for the method that parameter is specifically arranged, this preferred embodiment illustrates with the example that is set to of sound equalization parameter, if one section of music is tenor, then the frequency range in sound equalization parameter can be set to 164-698HZ, as for soprano, then frequency range may be configured as 220-1100HZ. In sum, noise, distorsion that these parameters are possible not only to reduce in audio frequency are set, it is also possible to according to user's request, the type of audio frequency is processed, thus improve the quality of audio frequency. Just can form different audio processing mode by above parameter being carried out different settings audio frequency is processed.
It should be noted that above-mentioned data base is pre-set by terminal. Specifically, first terminal obtains audio processing mode, then obtains the relevant parameter that audio processing mode is corresponding, audio processing mode, relevant parameter and the incidence relation of the two is finally set up association storage, with building database.
Preferably, the audio frequency of user's input can also be identified by terminal automatically, as when recognizing female voice, it is possible to carry this female voice information in the Audio Processing instruction generated, terminal chooses female voice tupe automatically according to this female voice information from data base, thus improve the intelligent of Audio Processing. Then continue at step S204.
In step S204, in step S203, user selects self-defined pattern, then terminal notifying user inputs relevant parameter, and such user can go to arrange the parameter values such as noise reduction, anti-distorsion, volume, sound equalization according to self-demand, thus determining how to process audio frequency. For example, if the user desired that audio frequency tone color is abundant, mixed thickness sense is strong, then frequency range can be modulated 60-100HZ. Then continue at step S205.
In step S205, audio frequency is carried out corresponding noise reduction according to parameters such as the noise reduction parameters of user setup, anti-distorsion parameter, volume parameters, sound equalization parameters in step S204, goes distorsion etc. to process by last terminal, the high-quality audio frequency after being processed the most at last.
On the basis of the first preferred embodiment, this preferred embodiment audio-frequency processing method generates different audio processing mode by arranging relevant parameter further, it is possible not only to targetedly audio frequency be processed according to user's request, also solve the problem such as noise, distorsion, thus further increasing audio quality.
Embodiment three
The present invention also provides for a kind of apparatus for processing audio, refer to the structural representation of the first preferred embodiment of the apparatus for processing audio that Fig. 3, Fig. 3 are the present invention. The apparatus for processing audio 30 of this preferred embodiment includes Audio Processing command reception module 301, audio processing mode acquisition module 302 and audio processing modules 303. Wherein, Audio Processing command reception module 301 is used for receiving Audio Processing instruction; Audio processing mode acquisition module 302 is for according to Audio Processing instruction, obtaining corresponding audio processing mode, and wherein audio processing mode includes the relevant parameter of process audio frequency; Audio processing modules 303 is for processing audio frequency according to the relevant parameter that audio processing mode is corresponding.
When the apparatus for processing audio 30 of this preferred embodiment uses, first Audio Processing command reception module 301 receives Audio Processing instruction. Wherein, this Audio Processing instruction both can be that user generates by clicking Audio Processing button, it is also possible to is automatically generate after mike gets audio frequency. For example, user is after mobile microphone one section of voice of input, and the Audio Processing instruction this voice processed generation, then the Audio Processing command reception module 301 in mobile phone receives this Audio Processing instruction. Call audio processing mode acquisition module 302 subsequently.
Then, audio processing mode acquisition module 302, according to Audio Processing instruction, obtains corresponding audio processing mode, and wherein this audio processing mode includes the relevant parameter of process audio frequency. The mode that different types of audio frequency often processes is different, it is therefore necessary to targetedly audio frequency is processed. Such as from the angle of female voice and male voice, owing to male voice tone is low, female voice tone is high, therefore can be arranged to male voice tupe that man's audio frequency is processed and the female voice tupe for Ms's audio frequency is processed according to their distinctive points. And for example from music type, it is possible to arrange and carry out, for popular song, the popular song tupe that processes, carry out Western style of singing song tupe of processing etc. for Western style of singing song. Such audio processing mode acquisition module 302 can according to the corresponding audio processing mode of the type selecting of audio frequency, thus improve audio quality. If existing audio processing mode can not meet the demand of user, it is also possible to provide User Defined tupe, for user from determining how to process audio frequency according to body demand.
Wherein the relevant parameter in this audio processing mode specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter etc. Specifically, noise reduction parameters, for reducing the noise of audio frequency, specifically can be passed through the relevant noise reduction algorithms such as Digital Signal Processing (DigitalSignalProcessing, DSP) noise reduction algorithm and realize; Sound equalization parameter can by compensating the defect of speaker and sound field to the adjustment of the signal of telecommunication of different frequency, it is possible to is optimized according to the type of audio frequency. From music angle, it is possible to by the composition overtone grade of frequency each in sound being revised, aim at, thus being formed, the music tupe that a certain class music is optimized. Only introducing noise reduction parameters and sound balance parameters, other parameters are not done and are introduced one by one herein.
As for the method that parameter is specifically arranged, this preferred embodiment illustrates with the example that is set to of sound equalization parameter, if one section of music is tenor, then the frequency range in sound equalization parameter can be set to 164-698HZ, as for soprano, then frequency range may be configured as 220-1100HZ. In sum, noise, distorsion that these parameters are possible not only to reduce in audio frequency are set, it is also possible to according to user's request, the type of audio frequency is processed, thus improve the quality of audio frequency. Just can form different audio processing mode by above parameter being carried out different settings audio frequency is processed. Call audio processing modules 303 subsequently.
Audio frequency is carried out corresponding noise reduction according to parameters such as the noise reduction parameters arranged, anti-distorsion parameter, volume parameters, sound equalization parameters, goes distorsion etc. to process by last audio processing modules 303, the high-quality audio frequency after being processed the most at last.
So namely the apparatus for processing audio 30 of this preferred embodiment processing procedure to audio frequency is completed.
The apparatus for processing audio of this preferred embodiment generates different audio processing mode by arranging relevant parameter, is possible not only to targetedly audio frequency be processed according to user's request, also solves the problem such as noise, distorsion, thus improve audio quality.
Embodiment four
Refer to the structural representation of the second preferred embodiment of the apparatus for processing audio that Fig. 4, Fig. 4 are the present invention. The apparatus for processing audio 40 of this preferred embodiment includes Audio Processing command reception module 401, audio processing mode acquisition module 402, relevant parameter input prompt module 403 and audio processing modules 404, and audio processing mode acquisition module 402 also includes audio processing mode and selects interface display unit 4021 and audio processing mode to choose unit 4022.
On the basis of the first preferred embodiment, this preferred embodiment has done extension and refinement, and wherein relevant parameter input prompt module 403 is for when user selects self-defined pattern, and prompting user inputs relevant parameter; Audio processing mode selects interface display unit 4021 for according to Audio Processing instruction, and display audio processing mode selects interface, and wherein audio processing mode selects interface to be used for receiving audio processing mode and selects instruction; Audio processing mode is chosen unit 4022 and is selected instruction for receiving audio processing mode, and selects instruction to choose corresponding audio processing mode from data base according to audio processing mode.
When the apparatus for processing audio 40 of this preferred embodiment uses, first Audio Processing command reception module 401 receives Audio Processing instruction. Wherein, this Audio Processing instruction both can be that user generates by clicking Audio Processing button, it is also possible to is that terminal automatically generates after mike gets audio frequency. For example, user is after mobile microphone one section of voice of input, and the Audio Processing instruction this voice processed generation, then the Audio Processing command reception module 401 in mobile phone receives this Audio Processing instruction. Call audio processing mode acquisition module 402 subsequently.
Then, audio processing mode in audio processing mode acquisition module 402 selects interface display unit 4021 according to Audio Processing instruction, display audio processing mode selects interface, and wherein this audio processing mode selects interface to be used for receiving audio processing mode and selects instruction. The mode that different types of audio frequency often processes is different, it is therefore necessary to targetedly audio frequency is processed. Such as from the angle of female voice and male voice, owing to male voice tone is low, female voice tone is high, therefore can be arranged to male voice tupe that man's audio frequency is processed and the female voice tupe for Ms's audio frequency is processed according to their distinctive points. And for example from music type, it is possible to arrange and carry out, for popular song, the popular song tupe that processes, carry out Western style of singing song tupe of processing etc. for Western style of singing song. So can according to the corresponding audio processing mode of the type selecting of audio frequency, thus improve audio quality. If existing audio processing mode can not meet the demand of user, it is also possible to provide User Defined tupe, for user from determining how to process audio frequency according to body demand.
Preferably, audio processing mode selects the audio processing mode of interface display unit 4021 display to select to comprise this three class audio frequencies tupe of male voice tupe, female voice tupe and self-defined tupe altogether in interface, so that user selects respective audio tupe by sex and self-demand, thus improve audio quality. Therefore when user is after input one Mrs's Duan audio frequency, by selecting female voice tupe, the audio processing mode selection instruction carrying out Audio Processing according to female voice feature will be generated. Call the audio processing mode in tupe acquisition module 402 subsequently and choose unit 4022.
Then, audio processing mode is chosen unit 4022 and is received audio processing mode selection instruction, and selects instruction to choose corresponding audio processing mode from data base according to this audio processing mode, and wherein audio processing mode includes the relevant parameter of process audio frequency. Wherein the relevant parameter in this audio processing mode specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter etc. Specifically, noise reduction parameters, for reducing the noise of audio frequency, specifically can be passed through the relevant noise reduction algorithms such as Digital Signal Processing (DigitalSignalProcessing, DSP) noise reduction algorithm and realize; Sound equalization parameter can by compensating the defect of speaker and sound field to the adjustment of the signal of telecommunication of different frequency, it is possible to is optimized according to the type of audio frequency. From music angle, it is possible to by the composition overtone grade of frequency each in sound being revised, aim at, thus being formed, the music tupe that a certain class music is optimized. Only introducing noise reduction parameters and sound balance parameters, other parameters are not done and are introduced one by one herein.
As for the method that parameter is specifically arranged, this preferred embodiment illustrates with the example that is set to of sound equalization parameter, if one section of music is tenor, then the frequency range in sound equalization parameter can be set to 164-698HZ, as for soprano, then frequency range may be configured as 220-1100HZ. In sum, noise, distorsion that these parameters are possible not only to reduce in audio frequency are set, it is also possible to according to user's request, the type of audio frequency is processed, thus improve the quality of audio frequency. Just can form different audio processing mode by above parameter being carried out different settings audio frequency is processed. It should be noted that above-mentioned data base is pre-set by audio processing mode acquisition module 402. Specifically, first audio processing mode acquisition module 402 obtains audio processing mode, then obtains the relevant parameter that audio processing mode is corresponding, audio processing mode, relevant parameter and the incidence relation of the two is finally set up association storage, with building database.
Preferably, the audio frequency of user's input can also be identified by terminal automatically, as when recognizing female voice, this female voice information can be carried in the Audio Processing instruction generated, audio processing mode acquisition module 402 chooses female voice tupe automatically according to this female voice information from data base, thus improve the intelligent of Audio Processing. Call relevant parameter input prompt module 403 subsequently.
And then, as audio processing mode acquisition module 402 selects self-defined pattern, then relevant parameter input prompt module 403 points out user to input relevant parameter, such user can go to arrange the parameter values such as noise reduction, anti-distorsion, volume, sound equalization according to self-demand, thus determining how to process audio frequency. For example, if the user desired that audio frequency tone color is abundant, mixed thickness sense is strong, then frequency range can be modulated 60-100HZ. Call audio processing modules 404 subsequently.
Finally, audio frequency is carried out corresponding noise reduction according to parameters such as the noise reduction parameters of user setup, anti-distorsion parameter, volume parameters, sound equalization parameters, goes distorsion etc. to process by audio processing modules 404, the high-quality audio frequency after being processed the most at last.
So namely the apparatus for processing audio 40 of this preferred embodiment processing procedure to audio frequency is completed.
On the basis of the first preferred embodiment, this preferred embodiment apparatus for processing audio generates different audio processing mode by arranging relevant parameter further, it is possible not only to targetedly audio frequency be processed according to user's request, also solve the problem such as noise, distorsion, thus further increasing audio quality.
Embodiment five
The audio-frequency processing method of the present invention and the specific works principle of apparatus for processing audio are described below by a specific embodiment. Refer to the Audio Processing schematic diagram of the specific embodiment of audio-frequency processing method that Fig. 5, Fig. 5 are the present invention and apparatus for processing audio.
Step S501, user clicks the software icon that amplifies in mobile phone, generates the processing instruction that amplifies.
Step S502, mobile phone receives this processing instruction that amplifies, and shows that the tupe that amplifies selects interface, the interface provides female voice tupe, male voice tupe and User Defined tupe these three and amplifies tupe for user's selection.
Step S503, user wishes that oneself determines amplifying effect, therefore clicks self-defined tupe, and then display relevant parameter is supplied user setup by mobile phone, such as noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter etc.
Step S504, user has set gradually these parameters, then inputs audio frequency, and now this audio frequency will be processed by mobile phone according to these parameters, and the audio frequency after playback process.
Audio frequency, by the audio processing mode that pending audio selection is suitable, is processed, thus improve the quality of audio frequency by the audio-frequency processing method of this specific embodiment and apparatus for processing audio further according to the relevant parameter in this audio processing mode.
Each functional unit in the embodiment of the present invention can be integrated in a processing module, it is also possible to is that unit is individually physically present, it is also possible to two or more unit are integrated in a module. Above-mentioned integrated module both can adopt the form of hardware to realize, it would however also be possible to employ the form of software function module realizes. If described integrated module is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer read/write memory medium. Storage medium mentioned above can be read only memory, disk or CD etc. Above-mentioned each device or system, it is possible to perform the method in correlation method embodiment.
In sum; although the present invention is disclosed above with preferred embodiment; but above preferred embodiment is also not used to the restriction present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can doing various change and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (10)
1. an audio-frequency processing method, it is characterised in that including:
Receive Audio Processing instruction;
According to described Audio Processing instruction, obtaining corresponding audio processing mode, wherein said audio processing mode includes the relevant parameter processing audio frequency;
According to the described relevant parameter that described audio processing mode is corresponding, audio frequency is processed.
2. audio-frequency processing method according to claim 1, it is characterised in that described relevant parameter specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter.
3. audio-frequency processing method according to claim 1, it is characterised in that described according to described Audio Processing instruction, obtains corresponding audio processing mode step and specifically includes:
According to described Audio Processing instruction, display audio processing mode selects interface, and wherein said audio processing mode selects interface to be used for receiving audio processing mode and selects instruction;
Receive audio processing mode and select instruction, and select instruction to choose corresponding audio processing mode from data base according to described audio processing mode.
4. audio-frequency processing method according to claim 1, it is characterised in that described according to described Audio Processing instruction, obtains corresponding audio processing mode step particularly as follows: according to described Audio Processing instruction, choose corresponding audio processing mode from data base.
5. the audio-frequency processing method according to claim 3 or 4, it is characterised in that the foundation of described data base specifically includes:
Obtain described audio processing mode;
Obtain the relevant parameter that described audio processing mode is corresponding;
Described audio processing mode, described dependency number and the incidence relation of the two are set up association storage, to set up described data base.
6. audio-frequency processing method according to claim 1, it is characterized in that, described audio processing mode includes first mode, the second pattern and self-defined pattern, wherein said first mode is for processing man's audio frequency, second pattern is for processing Ms's audio frequency, and self-defined pattern is by User Defined processing mode.
7. audio-frequency processing method according to claim 6, it is characterised in that as described user selects self-defined pattern, then prompting user inputs relevant parameter.
8. an apparatus for processing audio, it is characterised in that including:
Audio Processing command reception module, is used for receiving Audio Processing instruction;
Audio processing mode acquisition module, for according to described Audio Processing instruction, obtaining corresponding audio processing mode, wherein said audio processing mode includes the relevant parameter processing audio frequency;
Audio processing modules, for processing audio frequency according to the described relevant parameter that described audio processing mode is corresponding.
9. apparatus for processing audio according to claim 8, it is characterised in that the relevant parameter in described audio processing mode acquisition module specifically includes noise reduction parameters, anti-distorsion parameter, volume parameters, sound equalization parameter.
10. apparatus for processing audio according to claim 8, it is characterised in that described audio processing mode acquisition module specifically includes:
Audio processing mode selects interface display unit, and for according to described Audio Processing instruction, display audio processing mode selects interface, and wherein said audio processing mode selects interface to be used for receiving audio processing mode and selects instruction;
Audio processing mode chooses unit, is used for receiving audio processing mode and selects instruction, and selects instruction to choose corresponding audio processing mode from data base according to described audio processing mode.
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