CN106228994A - A kind of method and apparatus detecting tonequality - Google Patents
A kind of method and apparatus detecting tonequality Download PDFInfo
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- CN106228994A CN106228994A CN201610597605.2A CN201610597605A CN106228994A CN 106228994 A CN106228994 A CN 106228994A CN 201610597605 A CN201610597605 A CN 201610597605A CN 106228994 A CN106228994 A CN 106228994A
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- tonequality
- audio file
- color
- audio
- sound spectrogram
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
- G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
Abstract
The invention discloses a kind of method and apparatus detecting tonequality, belong to field of computer technology.Described method includes: the tonequality of the first audio file receiving user's input detects instruction automatically；Obtain the sound spectrogram of described first audio file；If in described sound spectrogram, the color corresponding at each audio frame of standard audio frequency preset is the color of default correspondence zero loudness, then show that the tonequality of described first audio file is the information damaging tonequality.Use the present invention, it is ensured that user listens experience during music.
Description
Technical field
The present invention relates to field of computer technology, particularly to a kind of method and apparatus detecting tonequality.
Background technology
Along with the most universal of the Internet and the continuous growth of bandwidth, people the most more come for the requirement of sound quality
The highest, the audio file of lossless tonequality is increasingly becoming first-selection when listening music.Typically can be to audio frequency literary composition after song recordings completes
Part is compressed, and compression is divided into lossy compression method and lossless compress, can respectively obtain the audio frequency literary composition damaging tonequality and lossless tonequality
Part, compared with the audio file damaging tonequality, the quantity of information that the audio file of lossless tonequality comprises is bigger, and fidelity is higher, and one
As the code check of audio file of lossless tonequality far above the code check of audio file damaging tonequality.
When user wants the music listening lossless tonequality, the music class application program being arranged in terminal can be opened, at sound
Input musical designation in the music searching frame of happy class application program, and select lossless tonequality, after clicking on acknowledgement key, terminal can
To send the audio file acquisition request of lossless tonequality to the server of music class application program.So, server is receiving
After above-mentioned acquisition request, the audio file that above-mentioned musical designation is corresponding can be searched in lossless music libraries, and then by this audio frequency
File sends to terminal.
During realizing the present invention, inventor finds that prior art at least there is problems in that
Owing to the source of the audio file in the lossless music libraries of server is more numerous and diverse, some audio file be probably by
Damaging the audio file of tonequality, the audio file of the lossless tonequality of vacation (i.e. damaging tonequality) being transformed, so, if user obtains
The audio file got is the audio file of these false lossless tonequality, it will reduction user listens experience during music.
Summary of the invention
In order to solve problem of the prior art, embodiments provide a kind of method and apparatus detecting tonequality.Institute
State technical scheme as follows:
First aspect, it is provided that a kind of method detecting tonequality, described method includes:
The tonequality of the first audio file receiving user's input detects instruction automatically；
Obtain the sound spectrogram of described first audio file；
If in described sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is default
The color of correspondence zero loudness, then show that the tonequality of described first audio file is the information damaging tonequality.
Optionally, described method also includes:
When receiving the tonequality of described first audio file of user's input and manually detecting instruction, show described first sound
The sound spectrogram of frequency file, and in described sound spectrogram, show the frequency line that described standard audio frequency is corresponding.
So, user can manually detect get more information about audio file tonequality,
Optionally, described method also includes:
It is labeled as damaging tonequality by the tonequality of described first audio file.
So, terminal can mark the tonequality of audio file, selects the audio file of lossless tonequality after facilitating user.
Optionally, the sound spectrogram of described first audio file of described acquisition, including:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Optionally, described method also includes:
When receiving when the arranging instruction of color of corresponding zero loudness, obtain the first color of user's input, by described the
One color is set to the color of corresponding zero loudness.
Second aspect, it is provided that a kind of device detecting tonequality, described device includes:
Receiver module, detects instruction automatically for receiving the tonequality of the first audio file of user's input；
Acquisition module, for obtaining the sound spectrogram of described first audio file；
Reminding module, if in described sound spectrogram, the standard audio frequency preset is corresponding at each audio frame
Color be the color of default correspondence zero loudness, then show that the tonequality of described first audio file is to damage the prompting of tonequality
Information.
Optionally, described device also includes:
Display module, during for manually detecting instruction when the tonequality receiving described first audio file that user inputs,
Show the sound spectrogram of described first audio file, and in described sound spectrogram, show the frequency that described standard audio frequency is corresponding
Line.
Optionally, described device also includes:
Mark module, for being labeled as damaging tonequality by the tonequality of described first audio file.
Optionally, described acquisition module, it is used for:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Optionally, described device also includes:
Module is set, is used for, when when the arranging instruction of color receiving corresponding zero loudness, obtaining the first of user's input
Color, is set to the color of corresponding zero loudness by described first color.
The technical scheme that the embodiment of the present invention provides has the benefit that
In the embodiment of the present invention, the tonequality of the first audio file receiving user's input detects instruction automatically, obtains first
The sound spectrogram of audio file, if in sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is equal
For the color of default correspondence zero loudness, then show that the tonequality of the first audio file is the information damaging tonequality.So, eventually
End can be according in sound spectrogram, and color corresponding to the standard audio frequency preset judges whether the tonequality of audio file is lossless
Tonequality, thus user can select to play the audio file of lossless tonequality, thereby may be ensured that experience when user listens music.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of method flow diagram detecting tonequality that the embodiment of the present invention provides；
Fig. 2 is the rough schematic at a kind of tonequality detection interface that the embodiment of the present invention provides；
Fig. 3 is the rough schematic of a kind of manual detection tonequality that the embodiment of the present invention provides；
Fig. 4 is the rough schematic of a kind of labelling audio file tonequality that the embodiment of the present invention provides；
Fig. 5 is a kind of apparatus structure schematic diagram detecting tonequality that the embodiment of the present invention provides；
Fig. 6 is a kind of apparatus structure schematic diagram detecting tonequality that the embodiment of the present invention provides；
Fig. 7 is a kind of apparatus structure schematic diagram detecting tonequality that the embodiment of the present invention provides；
Fig. 8 is a kind of apparatus structure schematic diagram detecting tonequality that the embodiment of the present invention provides；
Fig. 9 is the apparatus structure schematic diagram of a kind of terminal that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiments providing a kind of method detecting tonequality, the executive agent of the method is terminal.Wherein, terminal
Could be for detecting the terminal of tonequality, can be computer, mobile phone etc..Broadcast message class application program can be installed in terminal,
This broadcast message class application program can have the function of detection audio file tonequality.Terminal can be provided with processor, memorizer,
Processor may be used for detecting the relevant treatment of tonequality, and memorizer may be used for storing to be needed in following processing procedure and produce
Data.Being also provided with audio output part and display unit, audio output part may be used for playing audio file, display
Parts can show the related content of audio file.
Below in conjunction with detailed description of the invention, being described in detail the handling process shown in Fig. 1, content can be as
Under:
Step 101, the tonequality of the first audio file receiving user's input detects instruction automatically.
In force, terminal can be provided with the broadcast message class application program for playing audio file, user can make
Locally stored audio file or the audio file downloaded from network is play with this broadcast message class application program.This broadcast message class should
Tonequality detection function can be provided with by program, whether there is tonequality defect, i.e. when what user needed to detect certain audio file
Whether the actual sound quality detecting this audio file is lossless tonequality, can open the tonequality detection circle of this broadcast message class application program
Face, then selects certain audio file (the i.e. first audio file) at audio file list, clicks on afterwards and automatically detect button,
The tonequality of the first audio file that terminal then can receive user's input detects instruction automatically, and tonequality detection interface can be such as figure
Shown in 2.
Step 102, obtains the sound spectrogram of the first audio file.
In force, terminal, after the tonequality receiving the first audio file detects instruction automatically, can obtain the first sound
The sound spectrogram of frequency file.Herein, the sound spectrogram of the first audio file can be that terminal data based on the first audio file are interim
Generate, it is also possible to be to download to obtain at the server that above-mentioned broadcast message class application program is corresponding, it is also possible to be and the first sound
Frequency file is corresponding, the sound spectrogram being stored in advance in terminal.The sound spectrogram prestored can be again before terminal based on first
The data genaration of audio file, or can be that terminal obtains when obtaining the first audio file.
Optionally, terminal can arrange different colours and the corresponding relation of different loudness in sound spectrogram, accordingly, step
The process of 102 can be such that according to the color preset and the corresponding relation of loudness, generates the sound spectrogram of the first audio file.
In force, can store the corresponding relation of default color and loudness in terminal, terminal is receiving first
After the tonequality of audio file detects instruction automatically, can first determine at each audio frame, the first each audio frequency of audio file divides
The loudness of amount, and then determine the color that loudness is corresponding, such that it is able to generate the sound spectrogram of the first audio file.
Step 103, if in sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is
The color of correspondence zero loudness preset, then show that the tonequality of the first audio file is the information damaging tonequality.
Wherein, the transverse axis of sound spectrogram is time (i.e. audio frame) axle, and the longitudinal axis is frequency axis, and represents by different colors
Audio frequency is in the loudness size corresponding to different time different frequency.
In force, terminal is after the sound spectrogram getting the first audio file, it can be determined that each audio frame in sound spectrogram
Corresponding highest audio frequency component, if highest audio frequency component corresponding to each audio frame is respectively less than the standard pronunciation preset
Again and again the color that default in rate, i.e. sound spectrogram standard audio frequency is corresponding at each audio frame is default correspondence zero sound
The color of degree, i.e. it is believed that loudness corresponding to the first audio file Plays audio frequency is zero.And damage sound due to existing
Pleasure is to obtain after the HFS excision of lossless music, so can be this excision frequency with established standards audio frequency, from
And if the loudness of standard audio frequency diaphone frequency component is zero, then the first audio file exists scarce at standard audio frequency
Damage, therefore it is believed that the first audio file is for damaging music, thus terminal can show that the tonequality of the first audio file is for damaging
The information of tonequality.It is noted that in view of definition and human ear hearing frequencies to lossless music in prior art
Scope, can be with established standards audio frequency as 22khz.Further, it is also possible to set time standard audio frequency, secondary standard audio frequency
Less than standard audio frequency, can be 21khz, terminal can obtain the face that time standard audio frequency is corresponding at all audio frames
Color, if the audio frame proportion of the color of corresponding zero loudness is less than predetermined threshold value, then it is believed that the first audio file
Tonequality is lossless tonequality.
Optionally, terminal may be provided for the method that user manually detects tonequality, and corresponding process can be such that when receiving
When the tonequality of the first audio file to user's input manually detects instruction, show the sound spectrogram of the first audio file, and at sound
Spectrogram shows the frequency line that standard audio frequency is corresponding.
In force, whether there is tonequality defect when what user needed to detect certain audio file, i.e. detect this audio frequency literary composition
Whether the actual sound quality of part is lossless tonequality, can open the tonequality detection of the above-mentioned broadcast message class application program being arranged in terminal
Interface, then selects certain audio file (the i.e. first audio file) at audio file list, clicks on manually detection afterwards and presses
Key, the tonequality of the first audio file that terminal then can receive user's input manually detects instruction, such that it is able to obtain and show
Showing the sound spectrogram of the first audio file, show the frequency line that standard audio frequency is corresponding simultaneously in sound spectrogram, so, user is then
Can find out whether the color corresponding to the frequency line that standard audio frequency is corresponding is corresponding zero the most intuitively by sound spectrogram
The color of loudness, such that it is able to manually detect the tonequality of the first audio file whether for damaging tonequality, as it is shown on figure 3, wherein
The lossless line of 22khz is the frequency line that standard audio frequency is corresponding.
Optionally, terminal can be with the tonequality of each audio file of labelling, and corresponding process can be such that the first audio frequency
The tonequality of file is labeled as damaging tonequality.
In force, after terminal detects that the tonequality of the first audio file is for damaging tonequality, can be by the first audio frequency literary composition
The tonequality of part is labeled as damaging tonequality, concrete, can be the first audio frequency in the audio list of above-mentioned broadcast message class application program
File adds tonequality mark, in like manner, if the tonequality of the first audio file is lossless tonequality, and can be by the sound of the first audio file
Matter is labeled as lossless tonequality, it is also possible to mark the audio file not carrying out detecting, as shown in Figure 4.
Optionally, user can arrange the color that zero loudness is corresponding voluntarily, and it is right that corresponding process can be such that when receiving
Answer when instruction is set of color of zero loudness, obtain the first color of user's input, the first color is set to corresponding zero loudness
Color.
In force, what user can open above-mentioned broadcast message class application program arranges the page, then clicks on zero loudness color
Arranging button, at this moment terminal can select interface with Show Color, and user can click on a kind of color in this color selecting interface
(the i.e. first color), and click on confirmation button, so, what terminal then can receive the color of corresponding zero loudness arranges instruction,
And then the first color that user inputs can be obtained, then the first color can be set to the color of corresponding zero loudness.Herein,
If terminal is the sound spectrogram that corresponding relation based on default color and loudness generates, then the first color can be above-mentioned correspondence
Non-existent color in relation.
In the embodiment of the present invention, the tonequality of the first audio file receiving user's input detects instruction automatically, obtains first
The sound spectrogram of audio file, if in sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is equal
For the color of default correspondence zero loudness, then show that the tonequality of the first audio file is the information damaging tonequality.So, eventually
End can be according in sound spectrogram, and color corresponding to the standard audio frequency preset judges whether the tonequality of audio file is lossless
Tonequality, thus user can select to play the audio file of lossless tonequality, thereby may be ensured that experience when user listens music.
Based on identical technology design, the embodiment of the present invention additionally provides a kind of detection tonequality device, as it is shown in figure 5, should
Device includes:
Receiver module 501, detects instruction automatically for receiving the tonequality of the first audio file of user's input；
Acquisition module 502, for obtaining the sound spectrogram of described first audio file；
Reminding module 503, if in described sound spectrogram, the standard audio frequency preset is at each audio frame pair
The color answered is the color of default correspondence zero loudness, then show that the tonequality of described first audio file is to damage carrying of tonequality
Show information.
Optionally, as shown in Figure 6, described device also includes:
Display module 504, for manually detecting instruction when the tonequality of described first audio file receiving user's input
Time, show the sound spectrogram of described first audio file, and in described sound spectrogram, show the frequency that described standard audio frequency is corresponding
Rate line.
Optionally, as it is shown in fig. 7, described device also includes:
Mark module 505, for being labeled as damaging tonequality by the tonequality of described first audio file.
Optionally, described acquisition module 502, it is used for:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Optionally, as shown in Figure 8, described device also includes:
Module 506 is set, for when receiving when the arranging instruction of color of corresponding zero loudness, obtains the of user's input
One color, is set to the color of corresponding zero loudness by described first color.
In the embodiment of the present invention, the tonequality of the first audio file receiving user's input detects instruction automatically, obtains first
The sound spectrogram of audio file, if in sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is equal
For the color of default correspondence zero loudness, then show that the tonequality of the first audio file is the information damaging tonequality.So, eventually
End can be according in sound spectrogram, and color corresponding to the standard audio frequency preset judges whether the tonequality of audio file is lossless
Tonequality, thus user can select to play the audio file of lossless tonequality, thereby may be ensured that experience when user listens music.
It should be understood that the device of the detection tonequality of above-described embodiment offer is when detecting tonequality, only with above-mentioned each merit
The division of energy module is illustrated, and in actual application, can distribute above-mentioned functions by different functions as desired
Module completes, and the internal structure of device will be divided into different functional modules, with complete described above in whole or in part
Function.It addition, the device of detection tonequality that above-described embodiment provides belongs to same design with the embodiment of the method for detection tonequality, its
The process of implementing refers to embodiment of the method, repeats no more here.
Refer to Fig. 9, it illustrates the structural representation of terminal involved by the embodiment of the present invention, this terminal may be used for
The method that the detection tonequality provided in above-described embodiment is provided.Specifically:
Terminal 900 can include RF (Radio Frequency, radio frequency) circuit 110, include one or more meters
The memorizer 120 of calculation machine readable storage medium storing program for executing, input block 130, display unit 140, sensor 150, voicefrequency circuit 160,
WiFi (wireless fidelity, Wireless Fidelity) module 170, include one or more than one process core process
The parts such as device 180 and power supply 190.It will be understood by those skilled in the art that the terminal structure shown in Fig. 9 is not intended that right
The restriction of terminal, can include that ratio illustrates more or less of parts, or combine some parts, or different parts cloth
Put.Wherein:
RF circuit 110 can be used for receiving and sending messages or in communication process, the reception of signal and transmission, especially, by base station
After downlink information receives, transfer to one or more than one processor 180 processes；It addition, be sent to relating to up data
Base station.Generally, RF circuit 110 includes but not limited to antenna, at least one amplifier, tuner, one or more agitator, use
Family identity module (SIM) card, transceiver, bonder, LNA (Low Noise Amplifier, low-noise amplifier), duplex
Device etc..Additionally, RF circuit 110 can also be communicated with network and other equipment by radio communication.Radio communication can use appoints
One communication standard or agreement, include but not limited to that GSM (Global System of Mobile communication, move by the whole world
Dynamic communication system), GPRS (General Packet Radio Service, general packet radio service), CDMA (Code
Division Multiple Access, CDMA), WCDMA (Wideband Code Division Multiple
Access, WCDMA), LTE (Long Term Evolution, Long Term Evolution), Email, SMS (Short
Messaging Service, Short Message Service) etc..
Memorizer 120 can be used for storing software program and module, and processor 180 is stored in memorizer 120 by operation
Software program and module, thus perform various function application and data process.Memorizer 120 can mainly include storing journey
Sequence district and storage data field, wherein, storage program area can store the application program (ratio needed for operating system, at least one function
Such as sound-playing function, image player function etc.) etc.；Storage data field can store the number that the use according to terminal 900 is created
According to (such as voice data, phone directory etc.) etc..Additionally, memorizer 120 can include high-speed random access memory, it is also possible to bag
Include nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Correspondingly, memorizer 120 can also include Memory Controller, to provide processor 180 and input block 130 to memorizer
The access of 120.
Input block 130 can be used for receiving numeral or the character information of input, and produces and user setup and function
Control relevant keyboard, mouse, action bars, optics or the input of trace ball signal.Specifically, input block 130 can include touching
Sensitive surfaces 131 and other input equipments 132.Touch sensitive surface 131, also referred to as touches display screen or Trackpad, can collect use
Family thereon or neighbouring touch operation (such as user uses any applicable object such as finger, stylus or adnexa at touch-sensitive table
Operation on face 131 or near Touch sensitive surface 131), and drive corresponding attachment means according to formula set in advance.Optional
, Touch sensitive surface 131 can include touch detecting apparatus and two parts of touch controller.Wherein, touch detecting apparatus detection is used
The touch orientation at family, and detect the signal that touch operation brings, transmit a signal to touch controller；Touch controller is from touch
Receive touch information on detection device, and be converted into contact coordinate, then give processor 180, and processor 180 can be received
The order sent also is performed.Furthermore, it is possible to use the polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave
Realize Touch sensitive surface 131.Except Touch sensitive surface 131, input block 130 can also include other input equipments 132.Specifically,
Other input equipments 132 can include but not limited to physical keyboard, function key (such as volume control button, switch key etc.),
One or more in trace ball, mouse, action bars etc..
Display unit 140 can be used for the information that inputted by user of display or the information being supplied to user and terminal 500
Various graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its combination in any.
Display unit 140 can include display floater 141, optionally, can use LCD (Liquid Crystal Display, liquid crystal
Show device), the form such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) configure display floater
141.Further, Touch sensitive surface 131 can cover display floater 141, when Touch sensitive surface 131 detects thereon or neighbouring touching
After touching operation, send processor 180 to determine the type of touch event, with preprocessor 180 according to the type of touch event
Display floater 141 provides corresponding visual output.Although in fig .9, Touch sensitive surface 131 and display floater 141 are conducts
Two independent parts realize input and input function, but in some embodiments it is possible to by Touch sensitive surface 131 and display
Panel 141 is integrated and realizes input and output function.
Terminal 900 may also include at least one sensor 150, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor can include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to environment
The light and shade of light regulates the brightness of display floater 141, and proximity transducer can cut out display when terminal 900 moves in one's ear
Panel 141 and/or backlight.As the one of motion sensor, Gravity accelerometer can detect in all directions (generally
Three axles) size of acceleration, can detect that size and the direction of gravity time static, can be used for identifying the application (ratio of mobile phone attitude
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；Extremely
Other sensors such as the gyroscope that can also configure in terminal 900, barometer, drimeter, thermometer, infrared ray sensor, at this
Repeat no more.
Voicefrequency circuit 160, speaker 161, microphone 162 can provide the audio interface between user and terminal 900.Audio frequency
The signal of telecommunication after the voice data conversion that circuit 160 can will receive, is transferred to speaker 161, speaker 161 is converted to sound
Tone signal exports；On the other hand, the acoustical signal of collection is converted to the signal of telecommunication by microphone 162, voicefrequency circuit 160 after receiving
Being converted to voice data, then after being processed by voice data output processor 180, through RF circuit 110, to be sent to such as, another is eventually
End, or voice data is exported to memorizer 120 to process further.Voicefrequency circuit 160 is also possible that earphone jack,
To provide the communication of peripheral hardware earphone and terminal 900.
WiFi belongs to short range wireless transmission technology, and terminal 900 can help user's transceiver electronics by WiFi module 170
Mail, browsing webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 9 illustrates
WiFi module 170, but it is understood that, it is also not belonging to must be configured into of terminal 900, can exist as required completely
Omit in the scope of the essence not changing invention.
Processor 180 is the control centre of terminal 900, utilizes various interface and each portion of the whole mobile phone of connection
Point, it is stored in the software program in memorizer 120 and/or module by running or performing, and calls and be stored in memorizer 120
Interior data, perform the various functions of terminal 900 and process data, thus mobile phone is carried out integral monitoring.Optionally, processor
180 can include one or more process core；Preferably, processor 180 can integrated application processor and modem processor,
Wherein, application processor mainly processes operating system, user interface and application program etc., and modem processor mainly processes nothing
Line communicates.It is understood that above-mentioned modem processor can not also be integrated in processor 180.
Terminal 900 also includes the power supply 190 (such as battery) powered to all parts, it is preferred that power supply can be by electricity
Management system is logically contiguous with processor 180, thus realizes management charging, electric discharge and power consumption by power-supply management system
The functions such as management.Power supply 190 can also include one or more direct current or alternating current power supply, recharging system, power supply event
Barrier testing circuit, power supply changeover device or the random component such as inverter, power supply status indicator.
Although not shown, terminal 900 can also include photographic head, bluetooth module etc., does not repeats them here.Specifically in this reality
Executing in example, the display unit of terminal 900 is touch-screen display, and terminal 900 also includes memorizer, and one or one
Above program, one of them or more than one program is stored in memorizer, and be configured to by one or one with
Upper processor performs to state one or more than one program comprises the instruction for carrying out following operation:
The tonequality of the first audio file receiving user's input detects instruction automatically；
Obtain the sound spectrogram of described first audio file；
If in described sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is default
The color of correspondence zero loudness, then show that the tonequality of described first audio file is the information damaging tonequality.
Optionally, described method also includes:
When receiving the tonequality of described first audio file of user's input and manually detecting instruction, show described first sound
The sound spectrogram of frequency file, and in described sound spectrogram, show the frequency line that described standard audio frequency is corresponding.
Optionally, described method also includes:
It is labeled as damaging tonequality by the tonequality of described first audio file.
Optionally, the sound spectrogram of described first audio file of described acquisition, including:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Optionally, described method also includes:
When receiving when the arranging instruction of color of corresponding zero loudness, obtain the first color of user's input, by described the
One color is set to the color of corresponding zero loudness.
In the embodiment of the present invention, the tonequality of the first audio file receiving user's input detects instruction automatically, obtains first
The sound spectrogram of audio file, if in sound spectrogram, the color that default standard audio frequency is corresponding at each audio frame is equal
For the color of default correspondence zero loudness, then show that the tonequality of the first audio file is the information damaging tonequality.So, eventually
End can be according in sound spectrogram, and color corresponding to the standard audio frequency preset judges whether the tonequality of audio file is lossless
Tonequality, thus user can select to play the audio file of lossless tonequality, thereby may be ensured that experience when user listens music.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware
Completing, it is also possible to instruct relevant hardware by program and complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the method detecting tonequality, it is characterised in that described method includes:
The tonequality of the first audio file receiving user's input detects instruction automatically；
Obtain the sound spectrogram of described first audio file；
If in described sound spectrogram, the color corresponding at each audio frame of standard audio frequency preset is default right
Answer the color of zero loudness, then show that the tonequality of described first audio file is the information damaging tonequality.
Method the most according to claim 1, it is characterised in that described method also includes:
When receiving the tonequality of described first audio file of user's input and manually detecting instruction, show described first audio frequency literary composition
The sound spectrogram of part, and in described sound spectrogram, show the frequency line that described standard audio frequency is corresponding.
Method the most according to claim 1, it is characterised in that described method also includes:
It is labeled as damaging tonequality by the tonequality of described first audio file.
Method the most according to claim 1, it is characterised in that the sound spectrogram of described first audio file of described acquisition, bag
Include:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Method the most according to claim 1, it is characterised in that described method also includes:
When receiving when the arranging instruction of color of corresponding zero loudness, obtain the first color of user's input, by described first face
Color is set to the color of corresponding zero loudness.
6. the device detecting tonequality, it is characterised in that described device includes:
Receiver module, detects instruction automatically for receiving the tonequality of the first audio file of user's input；
Acquisition module, for obtaining the sound spectrogram of described first audio file；
Reminding module, if be used in described sound spectrogram, the face that default standard audio frequency is corresponding at each audio frame
Color is the color of default correspondence zero loudness, then show that the tonequality of described first audio file is to damage the prompting letter of tonequality
Breath.
Device the most according to claim 6, it is characterised in that described device also includes:
Display module, for when receiving the tonequality of described first audio file of user's input and manually detecting instruction, showing
The sound spectrogram of described first audio file, and in described sound spectrogram, show the frequency line that described standard audio frequency is corresponding.
Device the most according to claim 6, it is characterised in that described device also includes:
Mark module, for being labeled as damaging tonequality by the tonequality of described first audio file.
Device the most according to claim 6, it is characterised in that described acquisition module, is used for:
According to default color and the corresponding relation of loudness, generate the sound spectrogram of described first audio file.
Device the most according to claim 6, it is characterised in that described device also includes:
Module is set, is used for, when when the arranging instruction of color receiving corresponding zero loudness, obtaining the first color of user's input,
Described first color is set to the color of corresponding zero loudness.
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| CN106228994B (en) | 2019-02-26 |
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