CN107728990A - A kind of audio frequency playing method, mobile terminal and computer-readable recording medium - Google Patents
A kind of audio frequency playing method, mobile terminal and computer-readable recording medium Download PDFInfo
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- CN107728990A CN107728990A CN201710924291.7A CN201710924291A CN107728990A CN 107728990 A CN107728990 A CN 107728990A CN 201710924291 A CN201710924291 A CN 201710924291A CN 107728990 A CN107728990 A CN 107728990A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/61—Indexing; Data structures therefor; Storage structures
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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
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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Abstract
The invention discloses a kind of audio frequency playing method, mobile terminal and computer-readable recording medium, the audio frequency playing method detects the level of noise of the mobile terminal local environment；Judge whether include playing the target audio fragment that decibel value is less than the level of noise in the target audio file of the mobile terminal；If the audio file of the mobile terminal includes playing the audio fragment that decibel value is less than the level of noise, the target audio fragment is skipped.So, audio frequency playing method provided by the invention can skip the audio fragment for the noise that the mobile terminal local environment can not be covered in audio file automatically, so that the audio file of the mobile terminal playing can cover the noise of the mobile terminal local environment, effectively filtering ambient noise is realized, prevents Environmental Noise Influence user.
Description
Technical field
The present invention relates to audio play-back technology field, more particularly to a kind of audio frequency playing method, mobile terminal and computer
Readable storage medium storing program for executing.
Background technology
With the continuous development of electronic technology, the function of mobile terminal (such as smart mobile phone, tablet personal computer etc.) is increasingly
It is powerful, play indispensable role in the life or work of people.The audio playing function of mobile terminal supports user
Audio can be listened to whenever and wherever possible, and in some noisy occasions, user can also select to listen to around audio isolation using earphone
Noise.Such as user, when taking transit bus, if side is very noisy, user can put on earphone, the noise around song filtering is heard.
However, because the frequency spectrum of the audio of broadcasting is all fluctuation, the fluctuation of some moment frequency spectrums is smaller, and sound is weaker, can not be effective
Noise around ground filtering.
The content of the invention
In view of this, the present invention proposes a kind of audio frequency playing method, mobile terminal and computer-readable recording medium, with solution
Certainly above-mentioned technical problem.
First, to achieve the above object, the present invention proposes a kind of audio frequency playing method, applied to mobile terminal, the side
Method includes：
Detect the level of noise of the mobile terminal local environment；
Judge whether include playing the mesh that decibel value is less than the level of noise in the target audio file of the mobile terminal
Mark audio fragment；
If the target audio file of the mobile terminal includes playing the audio fragment that decibel value is less than the level of noise,
Skip the target audio fragment.
Alternatively, the level of noise of the detection mobile terminal local environment, including：
If the mobile terminal accesses earphone and is in audio broadcast state, making an uproar for the mobile terminal local environment is detected
Value.
Alternatively, after the step of level of noise of the detection mobile terminal local environment, methods described also includes：
Judge whether the level of noise is more than default level of noise；
If the level of noise is more than the default level of noise, judge whether wrapped in the target audio file of the mobile terminal
Include and play the target audio fragment that decibel value is less than the level of noise.
Alternatively, it is described to skip the target audio fragment not play the target during the broadcasting target audio file
Audio fragment.
Alternatively, it is described to skip the target audio fragment, including：
Judge whether the target audio clip durations are more than preset duration；
If the target audio clip durations are less than or equal to the preset duration, the target audio fragment is skipped；
If the target audio clip durations are more than the preset duration, skip preceding default in the target audio fragment
The audio fragment of duration.
Alternatively, the audio fragment for skipping preset duration in the target audio fragment, including：
Skip and start in the target audio fragment to the audio fragment of preset duration.
Alternatively, broadcasting decibel whether is included in the target audio file for judging the mobile terminal and is less than described make an uproar
The target audio fragment of value, including：
Judge whether the target audio file of the mobile terminal includes broadcasting when playing with the mobile terminal current volume
Put the target audio fragment that decibel value is less than the level of noise.
Alternatively, the target audio file is that the currently playing audio file of the mobile terminal or the movement are whole
Hold next audio file of currently playing audio file.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal include memory,
At least one processor and be stored on the memory and can at least one program of at least one computing device,
The step in the method described in any of the above-described is realized when at least one program is by least one computing device.
Further, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, the computer
Readable storage medium storing program for executing is stored with the executable at least one program of computer, and at least one program is performed by the computer
When the computer is performed the step in the method described in any of the above-described.
Compared to prior art, audio frequency playing method proposed by the invention detects making an uproar for the mobile terminal local environment
Value；Judge whether include playing the target sound that decibel value is less than the level of noise in the target audio file of the mobile terminal
Frequency fragment；If the target audio file of the mobile terminal includes playing the audio fragment that decibel value is less than the level of noise,
Skip the target audio fragment.So, can skip automatically can not in audio file for audio frequency playing method provided by the invention
Covered the audio fragment of the noise of the mobile terminal local environment so that the audio file of the mobile terminal playing can cover
The noise of the mobile terminal local environment is crossed, effectively filtering ambient noise is realized, prevents Environmental Noise Influence user.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of audio frequency playing method provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet of another audio frequency playing method provided in an embodiment of the present invention；
Fig. 5 is the schematic flow sheet of another audio frequency playing method provided in an embodiment of the present invention；
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 100 performs can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Mobile terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, CD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and at least one element that the input received is transferred in mobile terminal 100 or can use
In transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include 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
Voice data, phone directory etc.) etc..In addition, memory 109 can 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 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage
Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include at least one processing unit；Preferably, processor 110 can integrate application processor and modulation /demodulation processing
Device, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly located
Manage radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, the UE that the LTE system includes communicating connection successively (User Equipment, is used
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on the above-mentioned hardware configuration of mobile terminal 100 and communications network system, each embodiment of the inventive method is proposed.
Refering to Fig. 3, Fig. 3 is a kind of step flow chart of audio frequency playing method provided in an embodiment of the present invention, method application
In a mobile terminal, as shown in figure 3, method includes：
Step 301, the level of noise for detecting mobile terminal local environment.
In the step, method detects the level of noise of mobile terminal local environment, and method can be by being arranged on mobile terminal
On detection means detection mobile terminal local environment level of noise, can also by access mobile terminal headset detection move
The level of noise of terminal local environment.Method can detect the level of noise of mobile terminal local environment every preset time, can also
The level of noise of mobile terminal local environment is detected when mobile terminal meets preset trigger condition, can also detect movement eventually
End meets after preset trigger condition every the level of noise of preset time detection mobile terminal local environment.Preset trigger condition can be with
It is that mobile terminal is in audio broadcast state or mobile terminal access earphone, can also be that mobile terminal accesses earphone
And it is in audio broadcast state.Level of noise can be the decibel value of noise.
Method can detect the level of noise of mobile terminal local environment by noise meter, and noise meter can be arranged on mobile whole
On end, it can also be arranged on the earphone of access mobile terminal.Spectrum overlapping network in noise meter has tri- kinds of standard meters of A, B, C
Network is weighed, A networks are the responses for simulating human ear to 40 side's pure tones in equal loudness contour, and its psophometric curves shape is with 340 sides'
Equal loudness contour on the contrary, so that in electric signal, low-frequency range have larger decay.B networks are simulation human ears to 70 side's pure tones
Response, it makes the low-frequency range of electric signal have certain decay.C networks are the responses for simulating human ear to 100 side's pure tones, in whole sound
There is almost straight response in the range of frequency.The sound pressure level that noise meter is measured by spectrum overlapping network is referred to as sound level, according to being made
Weighting network is different, is referred to as A sound levels, B sound levels and C sound levels, unit is denoted as dB (A), dB (B) and dB (C).Noise meter is pressed
Precision can be divided into precision sound level meter and normal noise meter.The measurement error of precision sound level meter is about ± 1dB, and common sound level meter is about
±3dB.In the embodiment of the present invention, precision sound level meter can be used, normal noise meter can also be used, the present invention does not make to have to this
Body limits.
Step 302, judge whether include playing the mesh that decibel value is less than level of noise in the target audio file of mobile terminal
Mark audio fragment.
In the step, method judges whether the audio file of mobile terminal includes playing the target that decibel value is less than level of noise
Audio fragment, if the audio file of mobile terminal includes playing the target audio fragment that decibel value is less than level of noise, perform step
Rapid 303；If on the contrary, do not include playing the target audio piece that decibel value is less than level of noise in the audio file of mobile terminal
Section, flow terminate.
The target audio file of mobile terminal can be that the currently playing audio file of mobile terminal or movement are whole
Hold next audio file of currently playing audio file.That is, mobile terminal may determine that mobile terminal is currently broadcast
Whether include playing the target audio fragment that decibel value is less than level of noise in the audio file put, can also judge that mobile terminal is worked as
Whether include playing the target audio fragment that decibel value is less than level of noise in next audio file of the audio file of preceding broadcasting.Side
Method judges whether the target audio file of mobile terminal includes the mode for playing the target audio fragment that decibel value is less than level of noise
Can be specifically to judge whether to have when audio file is played with mobile terminal current volume to play the mesh that decibel value is less than level of noise
Mark audio fragment.
Method judges whether the audio file of mobile terminal includes playing the target audio fragment that decibel value is less than level of noise
Mode specifically can also by parsing the frequency spectrum of audio file, then judged according to the frequency spectrum of audio file be in audio file
The no fragment weakened including sound straight line.The concrete mode that spectrum analysis is carried out to audio file can be that audio file is carried out
Eight frequency dividing samplings, pass through FFT (Fast Fourier Transformation, fast Fourier by the voice data that sampling obtains
Conversion) algorithm process.
Principle is specific as follows：If audio file is adopted with 44.1K (44.1K point of sampling per second) sample rate
Sample, the output sampling of some mobile terminals acquiescence and 44.1K are (even if the high quality audio that i.e. mobile terminal is downloaded, actual play
Out, resampling is had been carried out in mobile terminal bottom, and audio file is compressed, and is not real high quality audio).
Obtained voice data will be sampled by FFT (Fast Fourier Transformation, Fast Fourier Transform (FFT)) algorithm
Reason, the new data drawn can linearly substep, what the interval each put was just as, even if the sound by minimum standard 44.1K
Frequency does frequency spectrum drafting, and the point that can all have many low-frequency ranges is taken less than so we need to reduce sample rate, 8 frequency dividings are appreciated that
For sample rate is reduced into 8 times, so same 1024 data, the frequency density after FFT computings will increase, it may also be said to be spaced
It will reduce, thus can smoothly get the low-frequency range for needing to show., can be in units of 1K data in the embodiment of the present invention
Drawn, section is 20HZ -20KHZ (standard).
Audio file can be music or video, and when audio file is music, target audio fragment can be
White spaces in the beginning or ending of music.
Step 303, skip target audio fragment.
In the step, when the audio file of mobile terminal includes covering the target audio fragment of level of noise, side
Method skips target audio fragment.Skip when target audio fragment is specially and plays target audio file and do not play target audio piece
Section, so, method can skip the target audio fragment that current environment level of noise can not be covered in audio file, effective mistake automatically
Environmental noise is filtered, avoids environmental noise from being interfered to user.
In the embodiment, audio frequency playing method detects the level of noise of mobile terminal local environment；Judge the sound of mobile terminal
Whether have in frequency file can not cover the target audio fragment of level of noise；If the target audio file of mobile terminal includes playing
Decibel value is less than the audio fragment of level of noise, skips target audio fragment.So, audio frequency playing method provided by the invention can
The automatic audio fragment for skipping the noise that mobile terminal local environment can not be covered in audio file so that mobile terminal playing
Audio file can cover the noise of mobile terminal local environment, realize effectively filtering ambient noise, prevent Environmental Noise Influence
User.
Alternatively, the level of noise of mobile terminal local environment is detected, including：
If mobile terminal accesses earphone and is in audio broadcast state, the level of noise of mobile terminal local environment is detected.
In the embodiment, method detects mobile terminal institute when mobile terminal accesses earphone and is in audio broadcast state
Locate the level of noise of environment.
Alternatively, skip target audio fragment and do not play target audio fragment during target audio file to play.
Alternatively, judge whether include playing the target sound that decibel is less than level of noise in the target audio file of mobile terminal
Frequency fragment, including：
Judge whether the target audio file of mobile terminal includes playing decibel value when playing with mobile terminal current volume
Less than the target audio fragment of level of noise.
Alternatively, target audio file is that the currently playing audio file of mobile terminal or mobile terminal are currently playing
Next audio file of audio file.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of another audio frequency playing method provided in an embodiment of the present invention, such as Fig. 4 institutes
Show, method includes：
The level of noise of step 401, detection terminal local environment.
The step 401 is identical with the step 301 in the embodiment shown in Fig. 3, and here is omitted.
Step 402, judge whether level of noise is more than default level of noise.
In the step, method judges whether level of noise is more than default level of noise, if level of noise is more than default level of noise, performs
Step 403；On the contrary, if level of noise is not more than default level of noise, flow terminates or flow return to step 401, and method continues
The level of noise of the mobile local environment of detection.Embodiment shown in Fig. 4 is not limited thereto so that flow terminates as an example.
Default level of noise can be that user sets according to own actual situation (such as the acceptable maximum noise value of user)
Put, can also method integrate the acquiescence level of noise that the situation of most of user is set.
Step 403, judge whether include playing the mesh that decibel value is less than level of noise in the target audio file of mobile terminal
Mark audio fragment.
In the step, if the level of noise detected is more than default level of noise, method judges the target audio text of mobile terminal
Whether include playing the target audio fragment that decibel value is less than level of noise in part, if the audio file of mobile terminal includes playing
Decibel value is less than the target audio fragment of level of noise, performs step 404；If on the contrary, do not wrapped in the audio file of mobile terminal
Include and play the target audio fragment that decibel value is less than level of noise, flow terminates.
Judge whether include playing the target audio piece that decibel value is less than level of noise in the target audio file of mobile terminal
Step 302 of the mode of section in the embodiment shown in Fig. 3 of the present invention has been carried out being described in detail, and here is omitted.
Step 404, skip target audio fragment.
The step 404 is identical with the step 303 in the embodiment shown in Fig. 3 of the present invention, and here is omitted.
Referring to Fig. 5, Fig. 5 is the schematic flow sheet of another audio frequency playing method provided in an embodiment of the present invention, such as Fig. 5 institutes
Show, method includes：
Step 501, the level of noise for detecting mobile terminal local environment.
Step 502, judge whether the level of noise of mobile terminal local environment is more than default level of noise.
In the step, method judges whether the level of noise of mobile terminal local environment is more than default level of noise, if mobile whole
Hold the level of noise of local environment to be more than default level of noise, perform step 503；If the on the contrary, noise of mobile terminal local environment
Value is less than or equal to default level of noise, and flow terminates.
Step 503, judge whether include playing the mesh that decibel value is less than level of noise in the target audio file of mobile terminal
Mark audio fragment.
In the step, method judges whether the target audio file of mobile terminal includes playing decibel value less than level of noise
Target audio fragment, if the target audio file of mobile terminal includes playing the target audio fragment that decibel value is less than level of noise,
Perform step 504；On the contrary, if the target audio file of mobile terminal does not include playing the target sound that decibel value is less than level of noise
Frequency fragment, flow terminate.
Step 501 is identical to step 403 with the step 401 in the embodiment shown in Fig. 4 to step 503, no longer superfluous herein
State.
Step 504, judge whether target audio clip durations are more than preset duration.
In the step, when the target audio file of mobile terminal includes the target audio fragment that can not cover level of noise
When, method judges whether target audio clip durations are more than preset duration.If target audio clip durations are less than or equal to pre-
If duration, step 505 is performed；On the contrary, if target audio clip durations are more than preset duration, step 506 is performed.Preset duration
Can be the duration of acquiescence or the duration of user's setting.
Step 505, skip target audio fragment.
In the step, if target audio clip durations are less than or equal to preset duration, method directly skips target audio
Fragment.
Step 506, the audio fragment for skipping preset duration in target audio fragment.
In the step, if target audio clip durations are more than preset duration, method is skipped default in target audio fragment
The fragment of duration.In such manner, it is possible to avoid skipping the longer fragment in an audio file, so as to avoid influenceing Consumer's Experience.
The audio fragment of preset duration in target audio fragment can be any fragment of preset duration in target audio fragment, such as
Can start in target audio fragment into the audio fragment of preset duration or target audio fragment before end
The audio fragment of preset duration, it can also be the audio fragment of arbitrary preset duration among target audio fragment.For example,
Assuming that target audio fragment when a length of 10 seconds, preset duration be 5 seconds, method can be skipped in target audio fragment the 1st to 5 second
Audio fragment, the audio fragment of the 6th to 10 second in target audio fragment can also be skipped, target audio fragment can also be skipped
In the audio fragment or the audio fragment of the 3rd to the 7th second of the 4th to 8 second.
The target audio piece that multiple broadcasting decibel values are less than level of noise can be included in the embodiment, in target audio file
Section, method judge whether each target audio fragment is more than preset duration, and based on sentencing to each target audio file
Disconnected result is handled each target audio fragment.For example, it is assumed that preset duration is 30 seconds, the 1st in a song
The fragment of second to the 10th second plays decibel value and is less than level of noise, and the fragment broadcasting decibel value of the 50th second to the 100th second is less than
Level of noise, method can skip the fragment of the 1st second to the 10th second in the song, and skip in the song the 50th second to the 80th
The fragment of second.
Alternatively, the audio fragment of preset duration in target audio fragment is skipped, including：
Skip and start in target audio fragment to the audio fragment of preset duration.
In the embodiment, audio frequency playing method detects the level of noise of mobile terminal local environment；Judge whether level of noise is big
In default level of noise；If level of noise is more than default level of noise, judge whether include playing in the target audio file of mobile terminal
Decibel value is less than the target audio fragment of level of noise；If the audio file of mobile terminal includes broadcasting, decibel value is less than level of noise
Audio fragment, judge whether target audio clip durations are more than preset duration；If target audio clip durations are less than or waited
In preset duration, target audio fragment is skipped；It is pre- in target audio fragment if target audio clip durations are more than preset duration
If the audio fragment of duration.So, audio frequency playing method provided by the invention can automatically be skipped in audio file and can not covered
The audio fragment of the noise of mobile terminal local environment so that the audio file of mobile terminal playing can cover mobile terminal institute
Locate the noise of environment, realize effectively filtering ambient noise, prevent Environmental Noise Influence user.
One of ordinary skill in the art will appreciate that all or part of step for realizing above-described embodiment method is can be with
Completed by the related hardware of at least one programmed instruction, at least one program can be stored in mobile end as shown in Figure 1
End 100 memory 109 in, and can processor 110 perform, when at least one program is performed by processor 110, realize it is as follows
Step：
Detect the level of noise of mobile terminal local environment；
Judge whether include playing the target audio piece that decibel value is less than level of noise in the target audio file of mobile terminal
Section；
If the target audio file of mobile terminal includes playing the audio fragment that decibel value is less than level of noise, target is skipped
Audio fragment.
Alternatively, the level of noise of mobile terminal local environment is detected, including：
If mobile terminal accesses earphone and is in audio broadcast state, the level of noise of mobile terminal local environment is detected.
Alternatively, after the step of detecting the level of noise of mobile terminal local environment, processor 110 can also realize following step
Suddenly：
Judge whether level of noise is more than default level of noise；
If level of noise is more than default level of noise, judge whether include playing decibel value in the target audio file of mobile terminal
Less than the target audio fragment of level of noise.
Alternatively, skip target audio fragment and do not play target audio fragment during target audio file to play.
Alternatively, target audio fragment is skipped, including：
Judge whether target audio clip durations are more than preset duration；
If target audio clip durations are less than or equal to preset duration, target audio fragment is skipped；
If target audio clip durations are more than preset duration, the audio piece of the preceding preset duration in target audio fragment is skipped
Section.
Alternatively, the audio fragment of preset duration in target audio fragment is skipped, including：
Skip and start in target audio fragment to the audio fragment of preset duration.
Alternatively, judge whether include playing the target sound that decibel is less than level of noise in the target audio file of mobile terminal
Frequency fragment, including：
Judge whether the target audio file of mobile terminal includes playing decibel value when playing with mobile terminal current volume
Less than the target audio fragment of level of noise.
Alternatively, target audio file is that the currently playing audio file of mobile terminal or mobile terminal are currently playing
Next audio file of audio file.
One of ordinary skill in the art will appreciate that all or part of step for realizing above-described embodiment method is can be with
Completed by the related hardware of at least one programmed instruction, at least one program can be stored in a computer-readable storage medium
In matter, when at least one program is performed, following steps are realized：
Detect the level of noise of mobile terminal local environment；
Judge whether include playing the target audio piece that decibel value is less than level of noise in the target audio file of mobile terminal
Section；
If the target audio file of mobile terminal includes playing the audio fragment that decibel value is less than level of noise, target is skipped
Audio fragment.
Alternatively, the level of noise of mobile terminal local environment is detected, including：
If mobile terminal accesses earphone and is in audio broadcast state, the level of noise of mobile terminal local environment is detected.
Alternatively, after the step of detecting the level of noise of mobile terminal local environment, when at least one program is performed, also
Following steps can be achieved：
Judge whether level of noise is more than default level of noise；
If level of noise is more than default level of noise, judge whether include playing decibel value in the target audio file of mobile terminal
Less than the target audio fragment of level of noise.
Alternatively, skip target audio fragment and do not play target audio fragment during target audio file to play.
Alternatively, target audio fragment is skipped, including：
Judge whether target audio clip durations are more than preset duration；
If target audio clip durations are less than or equal to preset duration, target audio fragment is skipped；
If target audio clip durations are more than preset duration, the audio piece of the preceding preset duration in target audio fragment is skipped
Section.
Alternatively, the audio fragment of preset duration in target audio fragment is skipped, including：
Skip and start in target audio fragment to the audio fragment of preset duration.
Alternatively, judge whether include playing the target sound that decibel is less than level of noise in the target audio file of mobile terminal
Frequency fragment, including：
Judge whether the target audio file of mobile terminal includes playing decibel value when playing with mobile terminal current volume
Less than the target audio fragment of level of noise.
Alternatively, target audio file is that the currently playing audio file of mobile terminal or mobile terminal are currently playing
Next audio file of audio file.
It should be noted that herein, term " comprising ", "comprising" 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 not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
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 such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) method that performs each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of audio frequency playing method, applied to mobile terminal, it is characterised in that methods described includes：
Detect the level of noise of the mobile terminal local environment；
Judge whether include playing the target sound that decibel value is less than the level of noise in the target audio file of the mobile terminal
Frequency fragment；
If the target audio file of the mobile terminal includes playing the audio fragment that decibel value is less than the level of noise, skip
The target audio fragment.
2. the method as described in claim 1, it is characterised in that the level of noise of the detection mobile terminal local environment,
Including：
If the mobile terminal accesses earphone and is in audio broadcast state, the noise of the mobile terminal local environment is detected
Value.
3. the method as described in claim 1, it is characterised in that the level of noise of the detection mobile terminal local environment
After step, methods described also includes：
Judge whether the level of noise is more than default level of noise；
If the level of noise is more than the default level of noise, judge whether include broadcasting in the target audio file of the mobile terminal
Put the target audio fragment that decibel value is less than the level of noise.
4. the method as described in claim 1, it is characterised in that described to skip the target audio fragment to play the target
The target audio fragment is not played during audio file.
5. the method as described in any one of Claims 1-4, it is characterised in that described to skip the target audio fragment, bag
Include：
Judge whether the target audio clip durations are more than preset duration；
If the target audio clip durations are less than or equal to the preset duration, the target audio fragment is skipped；
If the target audio clip durations are more than the preset duration, the sound of preset duration in the target audio fragment is skipped
Frequency fragment.
6. method as claimed in claim 5, it is characterised in that the sound for skipping preset duration in the target audio fragment
Frequency fragment, including：
Skip and start in the target audio fragment to the audio fragment of preset duration.
7. the method as described in claim 1, it is characterised in that be in the target audio file for judging the mobile terminal
The no target audio fragment for being less than the level of noise including playing decibel, including：
Judge whether the target audio file of the mobile terminal divides including being played when being played with the mobile terminal current volume
Shellfish value is less than the target audio fragment of the level of noise.
8. the method as described in claim 1, it is characterised in that the target audio file is that the mobile terminal is currently playing
Audio file or the currently playing audio file of the mobile terminal next audio file.
9. a kind of mobile terminal, it is characterised in that the mobile terminal includes memory, at least one processor and is stored in institute
State on memory and can at least one program of at least one computing device, at least one program by it is described extremely
The step in the method described in any one of the claims 1~8 is realized during a few computing device.
10. a kind of computer-readable recording medium, the computer-readable recording medium storage has computer executable at least
One program, it is characterised in that at least one program makes the computer perform above-mentioned power when being performed by the computer
Profit requires the step in the method described in 1~8 any one.
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| CN201710924291.7A CN107728990B (en) | 2017-09-30 | 2017-09-30 | Audio playing method, mobile terminal and computer readable storage medium |
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| CN107728990B (en) | 2020-09-01 |
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