CN108418961A - A kind of audio frequency playing method and mobile terminal - Google Patents
A kind of audio frequency playing method and mobile terminal Download PDFInfo
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- CN108418961A CN108418961A CN201810149662.3A CN201810149662A CN108418961A CN 108418961 A CN108418961 A CN 108418961A CN 201810149662 A CN201810149662 A CN 201810149662A CN 108418961 A CN108418961 A CN 108418961A
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- frequency point
- target
- prestores
- response curve
- loudness
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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
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
-
- 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
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
Abstract
A kind of audio frequency playing method of present invention offer and mobile terminal, this method include：Identify the corresponding frequency point of each note of audio to be played；It determines and whether there is the target frequency point consistent with the frequency point that prestores in the corresponding frequency point of each note；If there are the target frequency point, the frequency point that prestores according to target loudness corresponding with the correspondence of the loudness acquisition target frequency point；The corresponding note of the target frequency point is controlled to play out with the target loudness.The embodiment of the present invention can reduce the sound that mobile terminal is sent out and there is a possibility that the case where noise or distorsion, so as to improve the sounding effect of mobile terminal.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of audio frequency playing methods and mobile terminal.
Background technology
With the rapid development of mobile terminal, mobile terminal has become essential a kind of tool in people's life,
And the various aspects for user's life are brought great convenience, and the function of mobile terminal is also more and more diversified.Example
Such as：Mobile terminal can be by loud speaker, receiver or vibrator come sounding.In the prior art, when the display of mobile terminal
When having slight crack on screen, the sound that mobile terminal is sent out is it is possible that noise or distorsion, it is seen then that when the display screen of mobile terminal
On when having slight crack, the sounding effect of mobile terminal is poor.
Invention content
A kind of audio frequency playing method of offer of the embodiment of the present invention and mobile terminal, to solve mobile terminal when mobile terminal
When having slight crack on display screen, the poor problem of the sounding effect of mobile terminal.
In order to solve the above-mentioned technical problem, the invention is realized in this way：A kind of audio frequency playing method, including：
Identify the corresponding frequency point of each note of audio to be played；
It determines and whether there is the target frequency point consistent with the frequency point that prestores in the corresponding frequency point of each note；
If there are the target frequency point, prestore frequency point and the correspondence acquisition target frequency point of loudness according to
Corresponding target loudness；
The corresponding note of the target frequency point is controlled to play out with the target loudness.
In a first aspect, an embodiment of the present invention provides a kind of audio frequency playing methods, including：
Identify the corresponding frequency point of each note of audio to be played；
It determines and whether there is the target frequency point consistent with the frequency point that prestores in the corresponding frequency point of each note；
If there are the target frequency point, prestore frequency point and the correspondence acquisition target frequency point of loudness according to
Corresponding target loudness；
The corresponding note of the target frequency point is controlled to play out with the target loudness.
Second aspect, the embodiment of the present invention also provide a kind of mobile terminal, including：
Identification module, for identification corresponding frequency point of each note of audio to be played；
First determining module, for determining in the corresponding frequency point of each note with the presence or absence of consistent with the frequency point that prestores
Target frequency point；
First acquisition module, if for there are the target frequency point, the frequency point that prestores according to is corresponding with loudness to close
System obtains the corresponding target loudness of the target frequency point；
Control module is played out for controlling the corresponding note of the target frequency point with the target loudness.
The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, including：Memory, processor and it is stored in institute
The computer program that can be run on memory and on the processor is stated, the processor executes real when the computer program
Step in existing above-mentioned audio frequency playing method.
In embodiments of the present invention, the corresponding frequency point of each note of audio to be played is identified；Determine that each note corresponds to
Frequency point in whether there is the target frequency point consistent with the frequency point that prestores；If there are target frequency point, according to prestore frequency point and loudness
Correspondence obtain the corresponding target loudness of target frequency point；The corresponding note of control targe frequency point is broadcast with target loudness
It puts.Through the above steps, loudness when controlling the corresponding note of mobile terminal playing target frequency point is target loudness, is reduced
The sound that mobile terminal is sent out there is a possibility that the case where noise or distorsion, be imitated so as to improve the sounding of mobile terminal
Fruit.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow chart of audio frequency playing method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another audio frequency playing method provided in an embodiment of the present invention；
Fig. 3 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 4 is the structure chart of another mobile terminal provided in an embodiment of the present invention；
Fig. 5 is the structure chart of the acquisition module of another mobile terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structure chart of setup module in another mobile terminal provided in an embodiment of the present invention；
Fig. 7 is the structure chart of another setup module in another mobile terminal provided in an embodiment of the present invention；
Fig. 8 is the structure chart of another mobile terminal provided in an embodiment of the present invention；
Fig. 9 is a kind of hardware architecture diagram of mobile terminal provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
It is a kind of flow chart of audio frequency playing method provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, packet
Include following steps：
The corresponding frequency point of each note of step 101, identification audio to be played.
Wherein, it in audio to be played may include at least two note, and each note is corresponding with frequency point and loudness, needs
It is noted that each corresponding frequency point of note and loudness may each be what mobile terminal had just been set at the beginning of enabling.
Step 102 determines in the corresponding frequency point of each note with the presence or absence of the target frequency point consistent with the frequency point that prestores.
Wherein it is possible to whether there is target frequency point in the corresponding frequency point of each note of determining audio to be played.Such as：It waits for
It may include first note and the second note to play in audio, and first note corresponds to the first frequency point, and the second note corresponds to the second frequency
Point then judges to whether there is target frequency point in the first frequency point and the second frequency point.And target frequency point is then, example consistent with the frequency point that prestores
Such as：If the frequency point that prestores is the first frequency point or the second frequency point, in the corresponding frequency point of each note that can determine audio to be played
There are target frequency point, it is on the contrary then be not present target frequency point.It should be noted that frequency point is one-to-one relationship with frequency.
If step 103, there are the target frequency point, described in the correspondence of prestore according to frequency point and loudness obtains
The corresponding target loudness of target frequency point.
Wherein, have slight crack on mobile terminals, and mobile terminal sounding effect it is poor when, i.e., mobile terminal is sent out sound
For sound there are when the case where noise or distorsion, the corresponding loudness of the frequency point that prestores is the first loudness；To prestore the corresponding loudness of frequency point
When being set as target loudness, the generation effect of mobile terminal can be improved.That is, reducing the sound that mobile terminal is sent out, there are noises
Or the possibility of the case where distorsion.
Wherein, because target frequency point is consistent with the frequency point that prestores, and the corresponding loudness of the frequency point that prestores is target loudness, then when depositing
In target frequency point, the corresponding loudness of target frequency point is also target loudness.
Step 104, the corresponding note of the control target frequency point are played out with the target loudness.
Wherein, when the corresponding note of the target frequency point that mobile terminal playing audio to be played includes, mesh can be controlled
The corresponding note of mark frequency point is played out with target loudness.
Wherein, above-mentioned mobile terminal can be mobile phone, it is tablet computer (Tablet Personal Computer), on knee
Computer (Laptop Computer), personal digital assistant (Personal Digital Assistant, abbreviation PDA), in movement
Net device (Mobile Internet Device, MID) or wearable device (Wearable Device) etc..
In the embodiment of the present invention, the corresponding frequency point of each note of audio to be played is identified；Determine that each note is corresponding
It whether there is the target frequency point consistent with the frequency point that prestores in frequency point；If there are target frequency point, according to prestore frequency point and loudness
Correspondence obtains the corresponding target loudness of target frequency point；The corresponding note of control targe frequency point is played out with target loudness.
Through the above steps, loudness when controlling the corresponding note of mobile terminal playing target frequency point is target loudness, reduces shifting
The sound that dynamic terminal is sent out there is a possibility that the case where noise or distorsion, so as to improve the sounding effect of mobile terminal.
It is the flow chart of another audio frequency playing method provided in an embodiment of the present invention referring to Fig. 2, Fig. 2.The present embodiment with
The main distinction of last embodiment is that mobile terminal can carry out the target frequency response curve of generation and the frequency response curve that prestores pair
Than if in the presence of the frequency point that prestores, the corresponding loudness of frequency point that will prestore is set as target loudness.As shown in Fig. 2, including following step
Suddenly：
Step 201, mobile terminal playing prestore audio when, the first audio letter is obtained by the microphone of the mobile terminal
Number, and target frequency response curve is obtained according to first audio signal.
Wherein, the content for the audio that prestores can be one section of music either one section of recitation of poems etc., and specific content is herein
It does not limit.
Optionally, before step 201, can also include the following steps：
The second audio signal is obtained, and the second frequency response curve is generated according to second audio signal, wherein described second
Audio signal is that the mobile terminal does not play when prestoring audio, passes through the audio letter that the microphone of the mobile terminal obtains
Number；
Step 201 may include：
First audio signal is obtained, and the first frequency response curve is generated according to first audio signal；
Target frequency response curve is obtained according to first frequency response curve and second frequency response curve, wherein the target
The ordinate of frequency response curve is the corresponding amplitude of each frequency point on first frequency response curve, and on second frequency response curve
The abscissa of the difference of the corresponding amplitude of the frequency point, the target frequency response curve is the corresponding frequency point of the difference.
Wherein, the second audio signal is that mobile terminal does not play when prestoring audio, and the microphone for passing through mobile terminal obtains
Audio signal.Such as：When mobile terminal is in more noisy environment, the second audio signal of acquisition is to obtain
Noise signal in environment.
Wherein, the first audio signal be mobile terminal playing prestore audio when, obtained by the microphone of mobile terminal
Audio signal.It is understood that obtain the first audio signal included mobile terminal playing the audio that prestores signal and
Noise signal in environment.
In present embodiment, by obtaining the second audio signal and the first audio signal, and according to the first frequency response curve and
Second frequency response curve obtains target frequency response curve.Sound of the noise signal in the environment residing for mobile terminal to acquisition can be reduced
The influence of frequency signal, so as to reduce the error because of judging result caused by noise signal.
The target frequency response curve is compared with the frequency response curve that prestores, and determined whether there is described pre- by step 202
Deposit frequency point, wherein the difference of the frequency point corresponding amplitude on the target frequency response curve and the default frequency response curve that prestores
Value is more than preset difference value.If in the presence of thening follow the steps 203, if being not present, terminating.
Wherein, the corresponding frequency point of each note that the first audio signal includes is in target frequency response curve and the frequency response song that prestores
There is corresponding amplitude on line, the corresponding frequency point of each note can be calculated in target frequency response curve and prestores on frequency response curve
The difference of corresponding amplitude, and determine whether difference is more than preset difference value.It should be noted that preset difference value can be mobile whole
It is gradually adjusted during the use of end, can also be just to be set at the beginning of mobile terminal enables, the specific of preset difference value takes
Value does not do specific restriction herein.
The corresponding loudness of the frequency point that prestores is determined as the target loudness by step 203.
Wherein, have slight crack on the display screen of mobile terminal, and mobile terminal sounding effect it is poor when, i.e. mobile terminal
For the sound sent out there are when the case where noise or distorsion, the corresponding loudness of the frequency point that prestores is the first loudness.Can will prestore frequency
The corresponding loudness of point can be determined as target loudness by the first loudness.It should be noted that target loudness is less than the first loudness.Separately
Outside, the occurrence of target loudness can not be known first, and after the first loudness is subtracted fixed value, obtained numerical value is
Target loudness；It is of course also possible to predefine the occurrence of target loudness, then target loudness is determined directly as by the first loudness.
In present embodiment, mobile terminal can will according to the target frequency response curve that the first audio signal of acquisition generates with it is pre-
It deposits frequency response curve to be compared, if in the presence of the frequency point that prestores, the corresponding loudness of frequency point that will prestore is determined as target loudness.By upper
Step is stated, the corresponding loudness of frequency point that can prestore by control is determined as target loudness, reduces the sound that mobile terminal is sent out
There is a possibility that the case where noise or distorsion, so as to improve the sounding effect of mobile terminal.
Optionally, step 203 may include：
If the frequency point corresponding amplitude on the target frequency response curve that prestores, prestores more than described on frequency response curve
Corresponding amplitude, it is determined that whether first amplitude difference is more than preset difference value, wherein the first amplitude difference is described prestores
Frequency point corresponding amplitude on the target frequency response curve, subtracts the corresponding amplitude on the frequency response curve that prestores；
If the first amplitude difference is more than the preset difference value, by the corresponding loudness of the frequency point that prestores by subtracting
The first amplitude difference, is determined as the target loudness；
If alternatively, the frequency point corresponding amplitude on the frequency response curve that prestores that prestores, is more than in the target frequency response
Corresponding amplitude on curve, it is determined that whether the second amplitude difference is more than the preset difference value, wherein the second amplitude difference
For the frequency point corresponding amplitude on the default frequency response curve that prestores, the corresponding width on the target frequency response curve is subtracted
Value；
If the second amplitude difference is more than the preset difference value, by the corresponding loudness of the frequency point that prestores by adding
The second amplitude difference, is determined as the target loudness.
In embodiment of the present invention, by determining the frequency point that prestores in the corresponding amplitude on frequency response curve that prestores, and in target
The specific size of corresponding amplitude on frequency response curve, and processing mode is determined according to specific size.So that judgement result
More accurate, processing mode is more reasonable.
Optionally, after step 203, the method can also include the following steps：
Determine whether the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is more than preset times；
If the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is less than or equal to described default
Number then returns to step 201.
Wherein, the concrete numerical value of preset times does not limit, such as：Preset times can be 3 times, 5 inferior.When will prestore
When the number that the corresponding loudness of frequency point is determined as target loudness is more than preset times, can be shown on mobile terminal for indicating to change
The prompting message that kind mobile terminal sounding effect falls flat.
In embodiment of the present invention, determine the number that the corresponding loudness of the frequency point that prestores is determined as to target loudness be less than or
When equal to preset times, returns and execute the step of obtaining the first audio signal, through the above steps, the frequency point quilt that prestores can be reduced
It fails to judge disconnected possibility, so as to further improve the sounding effect of mobile terminal.
The corresponding frequency point of each note of step 204, identification audio to be played.
Wherein, it in audio to be played may include at least two note, and each note is corresponding with frequency point and loudness, needs
It is noted that each corresponding frequency point of note and loudness may each be what mobile terminal had just been set at the beginning of enabling.
Step 205 determines in the corresponding frequency point of each note with the presence or absence of the target frequency point consistent with the frequency point that prestores.
If in the presence of thening follow the steps 206, if being not present, terminating.
Wherein it is possible to whether there is target frequency point in the corresponding frequency point of each note of determining audio to be played.Such as：It waits for
It may include first note and the second note to play in audio, and first note corresponds to the first frequency point, and the second note corresponds to the second frequency
Point, it is determined that whether there is target frequency point in the first frequency point and the second frequency point.And target frequency point is then, example consistent with the frequency point that prestores
Such as：If the frequency point that prestores is the first frequency point or the second frequency point, in the corresponding frequency point of each note that can determine audio to be played
There are target frequency point, it is on the contrary then be not present target frequency point.
Step 206, the frequency point that prestores according to target corresponding with the correspondence of the loudness acquisition target frequency point are rung
Degree.
Wherein, have slight crack on the display screen of mobile terminal, and mobile terminal sounding effect it is poor when, i.e. mobile terminal
For the sound sent out there are when the case where noise or distorsion, the corresponding loudness of the frequency point that prestores is the first loudness；To prestore frequency point pair
When the loudness answered is determined as target loudness, the generation effect of mobile terminal can be improved.That is, reducing the sound that mobile terminal is sent out
There is a possibility that the case where noise or distorsion.
Wherein, because target frequency point is consistent with the frequency point that prestores, and the corresponding loudness of the frequency point that prestores is target loudness, then when depositing
In target frequency point, the corresponding loudness of target frequency point is also target loudness.
Step 207, the corresponding note of the control target frequency point are played out with the target loudness.
Wherein, when the corresponding note of the target frequency point that mobile terminal playing audio to be played includes, mesh can be controlled
The corresponding note of mark frequency point is played out with target loudness.
In the embodiment of the present invention, through the above steps, when controlling the corresponding note of mobile terminal playing target frequency point
Loudness is target loudness, reduces the sound that mobile terminal is sent out and there is a possibility that the case where noise or distorsion, to change
It has been apt to the sounding effect of mobile terminal.
It is the structure chart of mobile terminal provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, can realizes one in above-described embodiment
The details of kind audio frequency playing method, and reach identical effect.As shown in figure 3, mobile terminal 300 includes：
Identification module 301, for identification corresponding frequency point of each note of audio to be played；
First determining module 302 whether there is and the frequency point one that prestores for determining in the corresponding frequency point of each note
The target frequency point of cause；
First acquisition module 303, if for there are the target frequency point, the frequency point that prestores according to is corresponding with loudness
The corresponding target loudness of target frequency point described in Relation acquisition；
Control module 304 is played out for controlling the corresponding note of the target frequency point with the target loudness.
Optionally, referring to Fig. 4, the mobile terminal 300 further includes：
Second acquisition module 305 obtains target frequency for obtaining the first audio signal, and according to first audio signal
Ring curve, wherein first audio signal be mobile terminal playing prestore audio when, pass through the microphone of the mobile terminal
The audio signal of acquisition；
Second determining module 306, for comparing the target frequency response curve with the frequency response curve that prestores, and determination is
Prestore frequency point described in no presence, wherein the frequency point that prestores is right on the target frequency response curve and the default frequency response curve
The difference for the amplitude answered is more than preset difference value；
If third determining module 307 determines the corresponding loudness of the frequency point that prestores for the frequency point that prestores in the presence of described in
For the target loudness.
Optionally, the mobile terminal 300 further includes：
First generation module generates the second frequency response for obtaining the second audio signal, and according to second audio signal
Curve, wherein second audio signal is that the mobile terminal does not play when prestoring audio, passes through the wheat of the mobile terminal
The audio signal that gram wind obtains；
Referring to Fig. 5, second acquisition module 305 includes：
Submodule 3051 is generated, the is generated for obtaining first audio signal, and according to first audio signal
One frequency response curve；
Submodule 3052 is obtained, for obtaining target frequency response according to first frequency response curve and second frequency response curve
Curve, wherein the ordinate of the target frequency response curve is the corresponding amplitude of each frequency point on first frequency response curve, with
The abscissa of the difference of the corresponding amplitude of the frequency point on second frequency response curve, the target frequency response curve is the difference pair
The frequency point answered.
Optionally, referring to Fig. 6, the third determining module 307 may include：
First determination sub-module 3071, if for the frequency point corresponding amplitude on the target frequency response curve that prestores,
More than the corresponding amplitude on the frequency response curve that prestores, it is determined that whether first amplitude difference is more than preset difference value, wherein institute
It is the frequency point corresponding amplitude on the target frequency response curve that prestores to state first amplitude difference, is subtracted in the frequency response that prestores
Corresponding amplitude on curve；
Second determination sub-module 3072 will be described pre- if being more than the preset difference value for the first amplitude difference
The corresponding loudness of frequency point is deposited by subtracting the first amplitude difference, is determined as the target loudness；
Alternatively, referring to Fig. 7, the third determining module 307 can also include：
Third determination sub-module 3073, if for the frequency point corresponding amplitude on the frequency response curve that prestores that prestores,
More than the corresponding amplitude on the target frequency response curve, it is determined that whether the second amplitude difference is more than the preset difference value,
In, the second amplitude difference is the frequency point corresponding amplitude on the default frequency response curve that prestores, and is subtracted in the mesh
Mark corresponding amplitude on frequency response curve；
4th determination sub-module 3074 will be described pre- if being more than the preset difference value for the second amplitude difference
The corresponding loudness of frequency point is deposited by adding the second amplitude difference, is determined as the target loudness.
Optionally, referring to Fig. 8, the mobile terminal 300 can also include：
The corresponding loudness of the frequency point that prestores is determined as the target loudness by the 4th determining module 308 for determining
Whether number is more than preset times；
Module 309 is returned to, if the number for the corresponding loudness of the frequency point that prestores to be determined as the target loudness is small
In or equal to the preset times, then the step of executing the first audio signal of the acquisition is returned.
Mobile terminal provided in an embodiment of the present invention can realize that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 2
Each process, to avoid repeating, which is not described herein again.Mobile terminal provided in an embodiment of the present invention can equally reduce movement
The sound that terminal is sent out there is a possibility that the case where noise or distorsion, and then improve sounding effect.
A kind of hardware architecture diagram of Fig. 9 mobile terminals of each embodiment to realize the present invention.
The mobile terminal 900 includes but not limited to：It is radio frequency unit 901, network module 902, audio output unit 903, defeated
Enter unit 904, sensor 905, display unit 906, user input unit 907, interface unit 908, memory 909, processor
The components such as 910 and power supply 911.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 9 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, either combine certain components or
Different component arrangements.In embodiments of the present invention, mobile terminal include but not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 910 are used for：
Identify the corresponding frequency point of each note of audio to be played；
It determines and whether there is the target frequency point consistent with the frequency point that prestores in the corresponding frequency point of each note；
If there are the target frequency point, prestore frequency point and the correspondence acquisition target frequency point of loudness according to
Corresponding target loudness；
The corresponding note of the target frequency point is controlled to play out with the target loudness.
Optionally, the processor 910 can be also used for：
The first audio signal is obtained, and target frequency response curve is obtained according to first audio signal, wherein described first
Audio signal be mobile terminal playing prestore audio when, the audio signal that is obtained by the microphone of the mobile terminal；
The target frequency response curve is compared with the frequency response curve that prestores, and determines whether there is the frequency point that prestores,
Wherein, the difference of the frequency point corresponding amplitude on the target frequency response curve and the default frequency response curve that prestores is more than pre-
If difference；
If prestoring frequency point in the presence of described in, the corresponding loudness of the frequency point that prestores is determined as the target loudness.
The processor 910 can be also used for：It obtains the second audio signal, and the is generated according to second audio signal
Two frequency response curves, wherein second audio signal is that the mobile terminal does not play when prestoring audio, pass through it is described it is mobile eventually
The audio signal that the microphone at end obtains；
The first audio signal of the acquisition that the processor 910 executes, and mesh is obtained according to first audio signal
The step of mark frequency response curve, may include：
First audio signal is obtained, the first frequency response curve is generated according to first audio signal；
Target frequency response curve is obtained according to first frequency response curve and second frequency response curve, wherein the target
The ordinate of frequency response curve is the corresponding amplitude of each frequency point on first frequency response curve, and on second frequency response curve
The abscissa of the difference of the corresponding amplitude of the frequency point, the target frequency response curve is the corresponding frequency point of the difference.
The step that the corresponding loudness of the frequency point that prestores is determined as to the target loudness that the processor 910 executes
Suddenly, may include：
If the frequency point corresponding amplitude on the target frequency response curve that prestores, prestores more than described on frequency response curve
Corresponding amplitude, it is determined that whether first amplitude difference is more than preset difference value, wherein the first amplitude difference is described prestores
Frequency point corresponding amplitude on the target frequency response curve, subtracts the corresponding amplitude on the frequency response curve that prestores；
If the first amplitude difference is more than the preset difference value, by the corresponding loudness of the frequency point that prestores by subtracting
The first amplitude difference, is determined as the target loudness；
If alternatively, the frequency point corresponding amplitude on the frequency response curve that prestores that prestores, is more than in the target frequency response
Corresponding amplitude on curve, it is determined that whether the second amplitude difference is more than the preset difference value, wherein the second amplitude difference
For the frequency point corresponding amplitude on the default frequency response curve that prestores, the corresponding width on the target frequency response curve is subtracted
Value；
If the second amplitude difference is more than the preset difference value, by the corresponding loudness of the frequency point that prestores by adding
The second amplitude difference, is determined as the target loudness.
Optionally, the processor 910 can be also used for：
Determine whether the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is more than preset times；
If the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is less than or equal to described default
Number then returns to the step of executing the first audio signal of the acquisition.
The case where embodiment of the present invention can equally reduce the sound that mobile terminal is sent out there are noise or distorsions can
Energy property, and then improve the sounding effect of mobile terminal.
It should be understood that the embodiment of the present invention in, radio frequency unit 901 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 910 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 901 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 901 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 902 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 903 can receive radio frequency unit 901 or network module 902 or in memory 909
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 903 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 900 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 903 includes loud speaker, buzzer and receiver etc..
Input unit 904 is for receiving audio or video signal.Input unit 904 may include graphics processor
(Graphics Processing Unit, GPU) 9041 and microphone 9042, graphics processor 9041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 906.Through graphics processor 9041, treated that picture frame can be deposited
Storage is sent in memory 909 (or other storage mediums) or via radio frequency unit 901 or network module 902.Mike
Wind 9042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 901 by being converted in the case of telephone calling model.
Mobile terminal 900 further includes at least one sensor 905, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 9061, and proximity sensor can close when mobile terminal 900 is moved in one's ear
Display panel 9061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 905 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 906 is for showing information input by user or being supplied to the information of user.Display unit 906 can wrap
Display panel 9061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 9061.
User input unit 907 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 907 include touch panel 9071 and
Other input equipments 9072.Touch panel 9071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 9071 or in touch panel 9071
Neighbouring operation).Touch panel 9071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 910, receiving area
It manages the order that device 910 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 9071.In addition to touch panel 9071, user input unit 907 can also include other input equipments
9072.Specifically, other input equipments 9072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 9071 can be covered on display panel 9061, when touch panel 9071 is detected at it
On or near touch operation after, send processor 910 to determine the type of touch event, be followed by subsequent processing device 910 according to touch
The type for touching event provides corresponding visual output on display panel 9061.Although in fig.9, touch panel 9071 and display
Panel 9061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 9071 and display panel 9061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 908 is the interface that external device (ED) is connect with mobile terminal 900.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 908 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 900 or can be used in 900 He of mobile terminal
Transmission data between external device (ED).
Memory 909 can be used for storing software program and various data.Memory 909 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 909 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 910 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 909, and calls and is stored in storage
Data in device 909 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 910 may include one or more processing units；Preferably, processor 910 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 910.
Mobile terminal 900 can also include the power supply 911 (such as battery) powered to all parts, it is preferred that power supply 911
Can be logically contiguous by power-supply management system and processor 910, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 900 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 910, and memory 909 is stored in
On memory 909 and the computer program that can be run on the processor 910, the computer program are executed by processor 910
A kind of above-mentioned each processes of audio frequency playing method embodiment of Shi Shixian, and identical technique effect can be reached, to avoid repeating,
Which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize a kind of each process of above-mentioned audio frequency playing method embodiment when being executed by processor,
And identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium,
Such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim RAM), magnetic disc or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (11)
1. a kind of audio frequency playing method is applied to mobile terminal, which is characterized in that including：
Identify the corresponding frequency point of each note of audio to be played；
It determines and whether there is the target frequency point consistent with the frequency point that prestores in the corresponding frequency point of each note；
If there are the target frequency point, the frequency point that prestores according to is corresponding with the correspondence of the loudness acquisition target frequency point
Target loudness；
The corresponding note of the target frequency point is controlled to play out with the target loudness.
2. the method as described in claim 1, which is characterized in that the corresponding frequency point of each note of the identification audio to be played
The step of before, the method further includes：
The first audio signal is obtained, and target frequency response curve is obtained according to first audio signal, wherein first audio
Signal be the mobile terminal playing prestore audio when, the audio signal that is obtained by the microphone of the mobile terminal；
The target frequency response curve is compared with the frequency response curve that prestores, and determines whether there is the frequency point that prestores, wherein
The difference of the frequency point corresponding amplitude on the target frequency response curve and the default frequency response curve that prestores is more than default poor
Value；
If prestoring frequency point in the presence of described in, the corresponding loudness of the frequency point that prestores is determined as the target loudness.
3. method as claimed in claim 2, which is characterized in that the first audio signal of the acquisition, and according to first sound
Before frequency signal obtains the step of target frequency response curve, the method further includes：
The second audio signal is obtained, and the second frequency response curve is generated according to second audio signal, wherein second audio
Signal is that the mobile terminal does not play when prestoring audio, passes through the audio signal that the microphone of the mobile terminal obtains；
The first audio signal of the acquisition, and the step of target frequency response curve is obtained according to first audio signal, including：
First audio signal is obtained, the first frequency response curve is generated according to first audio signal；
Target frequency response curve is obtained according to first frequency response curve and second frequency response curve, wherein the target frequency response
The ordinate of curve is the corresponding amplitude of each frequency point on first frequency response curve, with the frequency on second frequency response curve
The abscissa of the difference of the corresponding amplitude of point, the target frequency response curve is the corresponding frequency point of the difference.
4. method as claimed in claim 2, which is characterized in that it is described the corresponding loudness of the frequency point that prestores is determined as it is described
The step of target loudness, including：
It is corresponding more than on the frequency response curve that prestores if the frequency point corresponding amplitude on the target frequency response curve that prestores
Amplitude, it is determined that whether first amplitude difference is more than preset difference value, wherein the first amplitude difference is the frequency point that prestores
The corresponding amplitude on the target frequency response curve subtracts the corresponding amplitude on the frequency response curve that prestores；
It is if the first amplitude difference is more than the preset difference value, the corresponding loudness of the frequency point that prestores is described by subtracting
First amplitude difference is determined as the target loudness；
If alternatively, the frequency point corresponding amplitude on the frequency response curve that prestores that prestores, is more than in the target frequency response curve
Upper corresponding amplitude, it is determined that whether the second amplitude difference is more than the preset difference value, wherein the second amplitude difference is institute
The frequency point corresponding amplitude on the default frequency response curve that prestores is stated, the corresponding amplitude on the target frequency response curve is subtracted；
It is if the second amplitude difference is more than the preset difference value, the corresponding loudness of the frequency point that prestores is described by adding
Second amplitude difference, is determined as the target loudness.
5. such as claim 2-4 any one of them methods, which is characterized in that described that the corresponding loudness of the frequency point that prestores is true
After the step of being set to the target loudness, the method further includes：
Determine whether the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is more than preset times；
If the number that the corresponding loudness of the frequency point that prestores is determined as to the target loudness is less than or equal to the preset times,
Then return to the step of executing the first audio signal of the acquisition.
6. a kind of mobile terminal, which is characterized in that including：
Identification module, for identification corresponding frequency point of each note of audio to be played；
First determining module whether there is the target consistent with the frequency point that prestores for determining in the corresponding frequency point of each note
Frequency point；
First acquisition module, if for there are the target frequency point, the correspondence of prestore according to frequency point and loudness obtains
Take the corresponding target loudness of the target frequency point；
Control module is played out for controlling the corresponding note of the target frequency point with the target loudness.
7. mobile terminal as claimed in claim 6, which is characterized in that the mobile terminal further includes：
Second acquisition module for obtaining the first audio signal, and obtains target frequency response curve according to first audio signal,
Wherein, first audio signal be mobile terminal playing prestore audio when, obtained by the microphone of the mobile terminal
Audio signal；
Second determining module for comparing the target frequency response curve with the frequency response curve that prestores, and determines whether there is
The frequency point that prestores, wherein the frequency point corresponding width on the target frequency response curve and the default frequency response curve that prestores
The difference of degree is more than preset difference value；
If the corresponding loudness of the frequency point that prestores is determined as described by third determining module for the frequency point that prestores in the presence of described in
Target loudness.
8. mobile terminal as claimed in claim 7, which is characterized in that the mobile terminal further includes：
First generation module generates the second frequency response curve for obtaining the second audio signal, and according to second audio signal,
Wherein, second audio signal is that the mobile terminal does not play when prestoring audio, passes through the microphone of the mobile terminal
The audio signal of acquisition；
Second acquisition module includes：
Submodule is generated, the first frequency response song is generated for obtaining first audio signal, and according to first audio signal
Line；
Submodule is obtained, for obtaining target frequency response curve according to first frequency response curve and second frequency response curve,
In, the ordinate of the target frequency response curve is the corresponding amplitude of each frequency point on first frequency response curve, with described the
The abscissa of the difference of the corresponding amplitude of the frequency point on two frequency response curves, the target frequency response curve is the corresponding frequency of the difference
Point.
9. mobile terminal as claimed in claim 7, which is characterized in that the third determining module includes：
First determination sub-module is more than if for the frequency point corresponding amplitude on the target frequency response curve that prestores in institute
State corresponding amplitude on the frequency response curve that prestores, it is determined that whether first amplitude difference is more than preset difference value, wherein first width
Value difference value is the frequency point corresponding amplitude on the target frequency response curve that prestores, and it is right on the frequency response curve that prestores to subtract
The amplitude answered；
Second determination sub-module, if being more than the preset difference value for the first amplitude difference, by the frequency point pair that prestores
The loudness answered is determined as the target loudness by subtracting the first amplitude difference；
Alternatively, third determination sub-module is more than if for the frequency point corresponding amplitude on the frequency response curve that prestores that prestores
The corresponding amplitude on the target frequency response curve, it is determined that whether the second amplitude difference is more than the preset difference value, wherein institute
It is the frequency point corresponding amplitude on the default frequency response curve that prestores to state the second amplitude difference, is subtracted in the target frequency response
Corresponding amplitude on curve；
4th determination sub-module, if being more than the preset difference value for the second amplitude difference, by the frequency point pair that prestores
The loudness answered is determined as the target loudness by adding the second amplitude difference.
10. mobile terminal as claimed in any one of claims 7-9, which is characterized in that the mobile terminal further includes：
4th determining module, for determine by the corresponding loudness of the frequency point that prestores be determined as the target loudness number whether
More than preset times；
Module is returned to, if the number for the corresponding loudness of the frequency point that prestores to be determined as the target loudness is less than or equal to
The preset times then return to the step of executing the first audio signal of the acquisition.
11. a kind of mobile terminal, which is characterized in that including：It memory, processor and is stored on the memory and can be in institute
The computer program run on processor is stated, the processor is realized when executing the computer program as in claim 1-5
Step in any one of them audio frequency playing method.
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| CN201810149662.3A CN108418961B (en) | 2018-02-13 | 2018-02-13 | Audio playing method and mobile terminal |
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|---|---|---|---|
| CN201810149662.3A CN108418961B (en) | 2018-02-13 | 2018-02-13 | Audio playing method and mobile terminal |
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| CN108418961B (en) | 2021-07-30 |
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