CN106210315A - A kind of method for regulation of sound volume and mobile terminal - Google Patents
A kind of method for regulation of sound volume and mobile terminal Download PDFInfo
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- CN106210315A CN106210315A CN201610546888.8A CN201610546888A CN106210315A CN 106210315 A CN106210315 A CN 106210315A CN 201610546888 A CN201610546888 A CN 201610546888A CN 106210315 A CN106210315 A CN 106210315A
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- Prior art keywords
- multimedia file
- audio
- gain
- mobile terminal
- volume
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
- H04M1/72433—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for voice messaging, e.g. dictaphones
Abstract
The embodiment of the invention discloses a kind of method for regulation of sound volume and mobile terminal.Described mobile terminal includes: scan module, computing module and memory module；Wherein, described scan module, for scanning the multimedia file of storage, it is thus achieved that the Audio attribute information of described multimedia file；Described computing module, is used for judging whether described Audio attribute information meets preset audio property parameters scope；When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter；Described memory module, for obtaining the mark of described multimedia file, mark and the audio gain of setting up described multimedia file adjust the incidence relation of parameter and store.The technical scheme of the embodiment of the present invention achieves the smooth of output volume, and is realized the self-adaptative adjustment of audio gain by audio frequency framework, it is not necessary to audio frequency is play application and carries out secondary adaptation, applied widely.
Description
Technical field
The present invention relates to volume and adjust field, be specifically related to a kind of method for regulation of sound volume and mobile terminal.
Background technology
Along with the universal of intelligent terminal and the development of mobile Internet, people are to the multimedia requests of mobile terminal increasingly
Height, uses mobile terminal to listen music to become the common operation in people's daily life.Wherein, user plays the audio frequency literary composition of this locality
During part, due to the problem of source of sound when audio file is recorded, the audio gain of different audio files is different, causes mobile terminal same
Under one-level volume, when song switches, the situation that volume is inconsistent occurs.In this case, it is most likely that in switching
During song, the phenomenon of sound even distorsion fluctuated occurs, brings bad Consumer's Experience to user.
At present, the audio gain method adjusting video file and audio file in prior art has following several:
One, automatic dynamic adjusts.When mobile terminal is switched to new audio file, within the former seconds play, calculate
The yield value of this audio file, and the volume gain play is adjusted according to volume progression now.The shortcoming of this kind of method be
The former seconds play can produce the fluctuation of volume, sound the most fluctuated equally；
Two, manually adjust.Such as: some audio player provides an interface will to need to adjust the audio frequency of gain to user
File adds list to, and to needing, the audio file adjusted is unified adjusts gain to audio player, and exports new audio file.
The shortcoming of this kind of method is intelligent not, and have modified the yield value of original audio file.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of method for regulation of sound volume and mobile terminal.
For reaching above-mentioned purpose, the technical scheme of the embodiment of the present invention is achieved in that
Embodiments providing a kind of mobile terminal, described mobile terminal includes: scan module, computing module and deposit
Storage module；Wherein,
Described scan module, for scanning the multimedia file of storage, it is thus achieved that the audio attribute letter of described multimedia file
Breath；
Described computing module, is used for judging whether described Audio attribute information meets preset audio property parameters scope；When
When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is adjusted
Whole, it is thus achieved that the audio gain of described multimedia file adjusts parameter；
Described memory module, for obtaining the mark of described multimedia file, set up described multimedia file mark and
Audio gain adjusts the incidence relation of parameter and stores.
In such scheme, described scan module, when being used for detecting storage medium load events, scans described storage medium
In multimedia file.
In such scheme, described scan module, it is used for detecting when multimedia file adds event, scans newly added many
Media file.
In such scheme, described mobile terminal also includes acquisition module and playing module；Wherein,
Described acquisition module, during for detecting the broadcast event of the first multimedia file, it is thus achieved that institute by audio frequency framework
State the mark of the first multimedia file, the incidence relation of mark inquiry storage based on described first multimedia file；When described
When incidence relation includes described first multi-media tag, it is thus achieved that the first audio gain that described first multi-media tag is corresponding is adjusted
Whole parameter, adjusts the first volume gain parameter of the first multimedia file described in parameter determination based on described first audio gain；
Described playing module, exports described matchmaker more than first for the first volume gain parameter determined as described acquisition module
Body file.
In such scheme, described computing module, it is used for being pre-configured with multiple volume-level and divides with the plurality of volume-level
Not corresponding audio attribute parameter area；Obtain the first volume-level being presently in, it is judged that described Audio attribute information whether
Meet the first audio attribute parameter area that described first volume-level is corresponding.
The embodiment of the present invention additionally provides a kind of method for regulation of sound volume, and described method includes:
The multimedia file of mobile scanning terminal storage, it is thus achieved that the Audio attribute information of described multimedia file；
Judge whether described Audio attribute information meets preset audio property parameters scope；
When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio frequency to described multimedia file
Gain is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter；
Obtaining the mark of described multimedia file, mark and the audio gain of setting up described multimedia file adjust parameter
Incidence relation also stores.
In such scheme, the multimedia file of described mobile scanning terminal storage, including: described mobile terminal detects to be deposited
During storage media load events, scan the multimedia file in described storage medium.
In such scheme, the multimedia file of described mobile scanning terminal storage, including: described mobile terminal detects many
When media file adds event, scan newly added multimedia file.
In such scheme, described method also includes: mobile terminal detects the first multimedia file by audio frequency framework
During broadcast event, it is thus achieved that the mark of described first multimedia file, mark based on described first multimedia file inquiry storage
Incidence relation；
When described incidence relation includes described first multi-media tag, it is thus achieved that described first multi-media tag is corresponding
First audio gain adjusts parameter, based on described in described first audio gain adjustment parameter determination the first of the first multimedia file
Volume gain parameter, exports described first multimedia file by described first volume gain parameter.
In such scheme, described judge whether described Audio attribute information meets preset audio property parameters scope, including:
It is pre-configured with the audio attribute parameter area that multiple volume-level is the most corresponding with the plurality of volume-level；
Obtain the first volume-level being presently in, it is judged that whether described Audio attribute information meets described first volume level
The first not corresponding audio attribute parameter area.
The method for regulation of sound volume of embodiment of the present invention offer and mobile terminal, described mobile terminal includes: scan module, meter
Calculate module and memory module；Wherein, described scan module, for scanning the multimedia file of storage, it is thus achieved that described multimedia literary composition
The Audio attribute information of part；Described computing module, is used for judging whether described Audio attribute information meets preset audio attribute ginseng
Number scope；When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio frequency to described multimedia file
Gain is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter；Described memory module, is used for obtaining described many
The mark of media file, mark and the audio gain of setting up described multimedia file adjust the incidence relation of parameter and store.Adopt
By the technical scheme of the embodiment of the present invention, by the multimedia file in mobile terminal is scanned, calculate multimedia file
Audio gain adjust parameter storing；So that when there is multimedia file switching, described multimedia file based on storage
Audio gain adjust parameter the audio gain of output be modified, to ensure the smooth of output volume, do not have sound
Suddenly big or suddenly small situation；The technical scheme of the present embodiment realizes the self-adaptative adjustment of audio gain by audio frequency framework, it is not necessary to right
It is adaptive that audio frequency broadcasting application carries out secondary, and low cost is applied widely.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram of the optional mobile terminal realizing each embodiment of the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the schematic flow sheet of the method for regulation of sound volume of the embodiment of the present invention one；
Fig. 4 is the schematic flow sheet of the method for regulation of sound volume of the embodiment of the present invention two；
Fig. 5 is the schematic flow sheet of the method for regulation of sound volume of the embodiment of the present invention three；
Fig. 6 is the first composition structural representation of the mobile terminal of the embodiment of the present invention；
Fig. 7 is the second composition structural representation of the mobile terminal of the embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use
For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself
Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and consolidating of such as numeral TV, desk computer etc.
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, mobile except being used in particular for
Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram of the optional mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user's input
Unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that be not required for implementing all groups illustrated
Part.Can alternatively implement more or less of assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 and wireless communication system
Or the radio communication between network.Such as, wireless communication unit can include broadcast reception module 111, mobile communication module
112, at least one in wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send
Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with the electronics of DMB (DMB)
Program guide (EPG), the form of electronic service guidebooks (ESG) etc. of digital video broadcast-handheld (DVB-H) and exist.Broadcast
Receiver module 111 can be broadcasted by using various types of broadcast systems to receive signal.Especially, broadcast reception module 111
Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video wide
Broadcast-hand-held (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcast reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memorizer 160 (or other type of storage medium).
Mobile communication module 112 sends radio signals to base station (such as, access point, node B etc.), exterior terminal
And in server at least one and/or receive from it radio signal.Such radio signal can include that voice leads to
Words signal, video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Positional information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 calculates from three or more satellites
Range information and correct time information and for the Information application triangulation calculated, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, the method use three being used for calculating position and temporal information is defended
Star and by using the position and the error of temporal information that other satellite correction calculates.Additionally, GPS module 115
Velocity information can be calculated by Continuous plus current location information in real time.
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include camera 121 He
Mike 122, the camera 121 static images to being obtained by image capture apparatus in Video Capture pattern or image capture mode
Or the view data of video processes.Picture frame after process may be displayed on display unit 151.Process through camera 121
After picture frame can be stored in memorizer 160 (or other storage medium) or via wireless communication unit 110 carry out send out
Send, two or more cameras 121 can be provided according to the structure of mobile terminal.Mike 122 can be in telephone calling model, note
Record pattern, speech recognition mode etc. operational mode receives sound (voice data) via mike, and can be by so
Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can
The form output of mobile communication base station it is sent to via mobile communication module 112.Mike 122 can implement various types of making an uproar
Sound eliminates (or suppression) algorithm and with the noise of elimination (or suppression) generation during receiving and send audio signal or does
Disturb.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user's input
Plant operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
Orientation, the acceleration or deceleration of mobile terminal 100 of 100 move and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
This sliding-type phone opens or cuts out.It addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as,
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, for connect have the port of device of identification module, audio frequency input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage is for verifying that user uses each of mobile terminal 100
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..It addition, the device (hereinafter referred to as " identification device ") with identification module can be to take the form of smart card, therefore, know
Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 may be used for receive from
The input (such as, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements or may be used between mobile terminal and external device (ED) transmit data.
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing electricity by it
Power provides the path of mobile terminal 100 from base or can serve as allowing from the various command signals of base input by it
It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from various command signals or the electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio frequency and/or tactile manner
Go out signal (such as, audio signal, video signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, it is in electricity when mobile terminal 100
During words call mode, display unit 151 can show and call or other (such as, text messaging, multimedia file that communicate
Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or during image capture mode, display unit 151 can show image and/or the image of reception of capture, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad the most superposed on one another with formed touch screen time, display unit
151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
A kind of.Some in these display may be constructed such that transparence is watched from outside with permission user, and this is properly termed as transparent
Display, typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile terminal 100 can include two or more display units (or other display device), such as, move
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection and touches
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal receive pattern, call mode, logging mode,
Time under the isotype such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or at memorizer 160
The voice data transducing audio signal of middle storage and be output as sound.And, dio Output Modules 152 can provide with mobile
The audio frequency output (such as, call signal receives sound, message sink sound etc.) that the specific function that terminal 100 performs is relevant.
Dio Output Modules 152 can include speaker, buzzer etc..
Alarm unit 153 can provide output to notify event to mobile terminal 100.Typical event is permissible
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video exports, alarm unit
153 can provide output with the generation of notification event in a different manner.Such as, alarm unit 153 can be with the form of vibration
Output is provided, when receiving calling, message or some other entrance communication (incomingcommunication), alarm list
Unit 153 can provide sense of touch output (that is, vibration) to notify to user.By providing such sense of touch to export, even if
When the mobile phone of user is in the pocket of user, user also is able to identify the generation of various event.Alarm unit 153 is also
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can
Temporarily to store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output.And
And, memorizer 160 can with storage about when touch be applied to touch screen time the vibration of various modes of output and audio signal
Data.
Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many
Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network
The network storage device cooperation of the storage function of 160.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice call, data
Control that communication, video calling etc. are relevant and process.It addition, controller 180 can include for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or it is so structured that with control
Device 180 separates.Controller 180 can perform pattern recognition process, with the handwriting input that will perform on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Suitable electric power needed for part and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implementing for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
Software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any suitable programming language
Implementing, software code can be stored in memorizer 160 and be performed by controller 180.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all if any
Line and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, communication system use
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face relates to cdma communication system, but such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to and the BSC275 formation interface that can be couple to base station 270 via back haul link.
If back haul link can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC275.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or the sky of sensing specific direction
Each subregion that line covers is radially away from BS270.Or, each subregion can be by for two or more of diversity reception
Antenna covers.Each BS270 may be constructed such that support multiple frequencies distribution, and the distribution of each frequency has specific frequency spectrum
(such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " may be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent in system the mobile terminal operated by broadcsting transmitter (BT) 295
100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences the broadcast that reception is sent by BT295 as shown in Figure 1
Signal.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.Satellite 300 helps to position multiple mobile terminals
At least one in 100.
In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number of satellite obtain useful
Location information.GPS module 115 is generally configured to coordinate with satellite 300 to obtain the location letter wanted as shown in Figure 1
Breath.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use other of position of mobile terminal can be followed the tracks of
Technology.It addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Certain base station 270 receive each instead
Processed in specific BS270 to link signal.The data obtained are forwarded to the BSC275 being correlated with.BSC provides call
Resource distribution and the mobile management function of the coordination of soft switching process included between BS270.The number that BSC275 also will receive
According to being routed to MSC280, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 100.
Embodiment one
Embodiments provide a kind of method for regulation of sound volume, be applied in mobile terminal.Fig. 3 is the embodiment of the present invention
The schematic flow sheet of the method for regulation of sound volume of；As it is shown on figure 3, described method includes:
Step 301: the multimedia file of mobile scanning terminal storage, it is thus achieved that the audio attribute letter of described multimedia file
Breath.
Step 302: judge whether described Audio attribute information meets preset audio property parameters scope.
Step 303: when described Audio attribute information is unsatisfactory for preset audio property parameters scope, to described multimedia literary composition
The audio gain of part is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter.
Step 304: obtain the mark of described multimedia file, mark and the audio gain of setting up described multimedia file are adjusted
The incidence relation of whole parameter also stores.
In the present embodiment, described mobile terminal be specifically as follows mobile phone, panel computer, music player devices (such as MP3),
The types such as video player (MP4).
In the present embodiment, in described mobile terminal, storage has multimedia file, described multimedia file to be specifically as follows sound
Frequency file or video file.All including Audio attribute information for each multimedia file, described Audio attribute information is concrete
Can include following information at least one: waveform, amplitude, gain.
In the present embodiment, mobile terminal all can corresponding preset audio property parameters scope when audio frequency exports；Audio attribute
Information multimedia file in the range of described preset audio property parameters, the audio frequency output when playing is at the comfortable model of human ear
In enclosing；Accordingly, Audio attribute information not multimedia file in the range of described preset audio property parameters, when playing
Audio frequency exports not in the comfort standard of human ear, excessive or too small.Based on this, in the present embodiment, when described multimedia file
Audio attribute information when being unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is adjusted
Whole.To the multimedia file more than described preset audio property parameters scope, according to default processing mode to described multimedia literary composition
The gain of part carries out linear narrowing so that gain reduce after the Audio attribute information of described multimedia file at described default sound
Frequently in the range of property parameters；Accordingly, to the multimedia file less than described preset audio property parameters scope, according to default place
Reason mode carries out linear amplification to the gain of described multimedia file, so that the audio frequency of the described multimedia file after gain amplification
Attribute information is in the range of described preset audio property parameters.
As a kind of embodiment, described judge whether described Audio attribute information meets preset audio property parameters model
Enclose, including: it is pre-configured with the audio attribute parameter area that multiple volume-level is the most corresponding with the plurality of volume-level；Obtain
The first volume-level being presently in, it is judged that whether described Audio attribute information meets first that described first volume-level is corresponding
Audio attribute parameter area.
Concrete, it is generally the case that mobile terminal has volume and adjusts function, can be pre-configured with multiple volume-level,
The corresponding different audio output gain of every one-level volume-level it can be understood as, different volume-level, the wave volume of output
Different.For each volume-level, an all corresponding audio attribute parameter area it can be understood as, be in certain at mobile terminal
Under one volume-level, the audio attribute parameter of most multimedia file is all in the audio attribute ginseng that described rank volume is corresponding
In the range of number, so that the audio frequency of output is in the comfort standard of human ear under current volume level.Due to sound during audio recording
The problem in source, the audio gain of different multimedia file is different, say, that have some multimedia files when playing switching,
Do not change volume-level, it is possible that the scene that sound is suddenly big or suddenly small, it is therefore desirable to multimedia file is had frequent micturition gain
Revise accordingly, to ensure to occur without the situation that sound is suddenly big or suddenly small when multimedia file switches.
Based on this, in the present embodiment, it is thus achieved that after described multimedia Audio attribute information, it is thus achieved that described mobile terminal
The first volume-level being presently in, described first volume-level is the arbitrary volume level in the plurality of volume-level of configuration
Not.Inquire about the audio attribute parameter area that the plurality of volume-level is the most corresponding with the plurality of volume-level further, obtain
Obtain the first audio attribute parameter area that described first volume-level is corresponding.Judge the Audio attribute information of described multimedia file
Whether at described first audio attribute parameter area.When the Audio attribute information of described multimedia file is unsatisfactory for described first sound
Frequently, during property parameters scope, the audio gain of described multimedia file is adjusted.To more than described first audio attribute ginseng
The multimedia file of number scope, carries out linear narrowing according to default processing mode to the gain of described multimedia file, so that increasing
Benefit reduce after the Audio attribute information of described multimedia file in described first audio attribute parameter area；Accordingly, right
Less than the multimedia file of described first audio attribute parameter area, according to the increasing to described multimedia file of the default processing mode
Benefit carries out linear amplification, so that the Audio attribute information of the described multimedia file after gain amplification is at described first audio attribute
In parameter area.
In the present embodiment, the multimedia file after Gain tuning, extracts the mark of described multimedia file, and obtains institute
The audio gain stating multimedia file adjusts parameter, the mark of described multimedia file and the audio frequency of described multimedia file is increased
Benefit adjusts parameter association storage.As a kind of embodiment, for each volume-level, the most corresponding audio gain adjusts
Parameter；Then the audio gain of the mark of each multimedia file, each volume-level and correspondence is adjusted parameter association to deposit
Storage.As a kind of embodiment, described mobile terminal can also extract the store path of described multimedia file, by described storage
Path associates in the lump with the mark of described multimedia file, each volume-level and corresponding audio gain adjustment parameter and deposits
Storage.It is to be understood that be provided with storage file in described mobile terminal, in described storage file, storage has in described mobile terminal
The audio gain of the mark of all multimedia files, each volume-level and correspondence adjusts parameter and store path.As
A kind of embodiment, described storage file can use the form of storage form.So, when mobile terminal playing multimedia file
Time, file can be stored by described in the identifier lookup of the multimedia file play；If described storage file includes described many
The mark of media file, then obtain the audio gain adjustment parameter that the mark of described multimedia file is corresponding, according to described audio frequency
The audio gain of described multimedia file is modified by Gain tuning parameter, plays described many according to revised audio gain
Media file.
Use the technical scheme of the embodiment of the present invention, by the multimedia file in mobile terminal is scanned, calculate
The audio gain of multimedia file adjusts parameter and stores；So that when there is multimedia file switching, based on described in storage
The audio gain of multimedia file adjusts parameter and is modified the audio gain of output, to ensure the smooth, no of output volume
There will be the situation that sound is suddenly big or suddenly small；The self adaptation that the technical scheme of the present embodiment realizes audio gain by audio frequency framework is adjusted
Whole, it is not necessary to audio frequency is play application, and to carry out secondary adaptive, low cost is applied widely.
Embodiment two
The embodiment of the present invention additionally provides a kind of method for regulation of sound volume, is applied in mobile terminal.Fig. 4 is that the present invention implements
The schematic flow sheet of the method for regulation of sound volume of example two；As shown in Figure 4, described method includes:
Step 401: the multimedia file of mobile scanning terminal storage, it is thus achieved that the audio attribute letter of described multimedia file
Breath.
Step 402: judge whether described Audio attribute information meets preset audio property parameters scope.
Step 403: when described Audio attribute information is unsatisfactory for preset audio property parameters scope, to described multimedia literary composition
The audio gain of part is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter.
Step 404: obtain the mark of described multimedia file, mark and the audio gain of setting up described multimedia file are adjusted
The incidence relation of whole parameter also stores.
Step 405: when the broadcast event of the first multimedia file being detected by audio frequency framework, it is thus achieved that described matchmaker more than first
The mark of body file, the incidence relation of mark inquiry storage based on described first multimedia file.
Step 406: when described incidence relation includes described first multi-media tag, it is thus achieved that described first multimedia mark
Know the first corresponding audio gain and adjust parameter.
Step 407: adjust the first volume of the first multimedia file described in parameter determination based on described first audio gain
Gain parameter, exports described first multimedia file by described first volume gain parameter.
Being different from embodiment one, in the present embodiment, the mark of storing multimedia and audio gain adjust the pass of parameter
After connection relation, when playing the first multimedia file, the audio frequency framework of described mobile terminal is able to detect that described matchmaker more than first
The broadcast event of body file.When described mobile terminal is Android (Android) operating system, need when playing multimedia file
Using AudioTrack, the multimedia file no matter playing any form all can be detected by audio frequency framework.When described mobile whole
When the audio frequency framework of end detects prepare event, i.e. described first multimedia file detected by described audio frequency framework
Broadcast event.Accordingly, it is thus achieved that the mark of described first multimedia file.
In the present embodiment, the incidence relation of described mark inquiry storage based on described first multimedia file, including: obtain
Obtain the first volume-level currently；Incidence relation in mark inquiry storage file based on described first multimedia file, obtains
The first audio gain obtaining described first volume-level corresponding adjusts parameter.
Concrete, the audio frequency framework mark based on the first multimedia file of described mobile terminal and be presently in the
One volume-level, the first audio gain obtaining correspondence from storage file adjusts parameter.The audio frequency framework of described mobile terminal is pressed
Adjust parameter according to described first audio gain the audio gain of described first multimedia file is adjusted, it is thus achieved that after adjustment
First volume gain parameter, described first volume gain parameter is at audio attribute parameter area corresponding to described first volume-level
In.Described mobile terminal plays described first multimedia file according to the first volume gain parameter after adjusting, and so plays
The volume of the first multimedia file is in the comfort standard of human ear.
Use the technical scheme of the embodiment of the present invention, by the multimedia file in mobile terminal is scanned, calculate
The audio gain of multimedia file adjusts parameter and stores；So that when there is multimedia file switching, based on described in storage
The audio gain of multimedia file adjusts parameter and is modified the audio gain of output, to ensure the smooth, no of output volume
There will be the situation that sound is suddenly big or suddenly small；The self adaptation that the technical scheme of the present embodiment realizes audio gain by audio frequency framework is adjusted
Whole, it is not necessary to audio frequency is play application, and to carry out secondary adaptive, low cost is applied widely.
Embodiment three
The embodiment of the present invention additionally provides a kind of method for regulation of sound volume.Fig. 5 is the volume adjustment side of the embodiment of the present invention three
The schematic flow sheet of method；As it is shown in figure 5, described method includes:
Step 501: the multimedia file of mobile scanning terminal storage.
Step 502: judge whether described multimedia file is newly-increased multimedia file；
Step 503: determine when described multimedia file is newly-increased multimedia file, calculates the sound of described multimedia file
Frequently Gain tuning parameter.
Step 504: described audio gain is adjusted parameter, current volume level and the information association of described multimedia file
Storage.
In the present embodiment, mobile scanning terminal storage multimedia file and obtain all multimedia file correspondences storage road
Footpath also preserves the information such as the mark of described multimedia file, file path.Wherein, deposit in just start or plug when mobile terminal
Storage media (such as: SD card, OTG insert external memory etc.), to storage medium it is first determined whether the most scanned, if not
Scanned, then carry out scan full hard disk, obtain the information such as the mark of all of multimedia file, file path on this storage medium；
When mobile terminal adds audio file by modes such as downloads, then increment adds newly-increased file.
As a kind of embodiment, the multimedia file of described mobile scanning terminal storage, including: described mobile terminal is examined
When measuring storage medium load events, scan the multimedia file in described storage medium.Concrete, when mobile terminal is Android
During operating system, when mobile terminal generation storage medium load events, Intent.ACTION_MEDIA_MOUNTED can be sent
Broadcast.As another embodiment, the multimedia file of described mobile scanning terminal storage, including: described movement
Terminal detects when multimedia file adds event, scans newly added multimedia file.Concrete, when single audio frequency literary composition occurs
The interpolation of part, such as, when recording and pass through browser downloads audio file, then can send Intent.ACTION_MEDIA_
The broadcast of SCANNER_SCAN_FILE；Based on this, mobile terminal can determine whether newly by monitoring above-mentioned broadcast
The multimedia file increased.During the multimedia file increased newly when determining, the audio gain calculating described multimedia file adjusts ginseng
Number, calculating process can refer to previous embodiment one and the calculation of embodiment two, repeats no more here.Further, will be new
The audio gain of the multimedia file increased adjusts the information association storage of parameter, current volume level and described multimedia file.
Use the technical scheme of the embodiment of the present invention, by the multimedia file in mobile terminal is scanned, calculate
The audio gain of multimedia file adjusts parameter and stores；So that when there is multimedia file switching, based on described in storage
The audio gain of multimedia file adjusts parameter and is modified the audio gain of output, to ensure the smooth, no of output volume
There will be the situation that sound is suddenly big or suddenly small；The self adaptation that the technical scheme of the present embodiment realizes audio gain by audio frequency framework is adjusted
Whole, it is not necessary to audio frequency is play application, and to carry out secondary adaptive, low cost is applied widely.
Embodiment four
The embodiment of the present invention additionally provides a kind of mobile terminal.Fig. 6 is the first of the mobile terminal of the embodiment of the present invention
Composition structural representation；As shown in Figure 6, described mobile terminal includes: scan module 61, computing module 62 and memory module 63；
Wherein,
Described scan module 61, for scanning the multimedia file of storage, it is thus achieved that the audio attribute of described multimedia file
Information；
Described computing module 62, is used for judging whether described Audio attribute information meets preset audio property parameters scope；
When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is carried out
Adjust, it is thus achieved that the audio gain of described multimedia file adjusts parameter；
Described memory module 63, for obtaining the mark of described multimedia file, sets up the mark of described multimedia file
Adjust the incidence relation of parameter with audio gain and store.
In the present embodiment, described mobile terminal be specifically as follows mobile phone, panel computer, music player devices (such as MP3),
The types such as video player (MP4).In described mobile terminal, storage has multimedia file, described multimedia file to be specifically as follows
Audio file or video file.All including Audio attribute information for each multimedia file, described Audio attribute information has
Body can include following information at least one: waveform, amplitude, gain.
In the present embodiment, described scan module 61 is mainly used in scanning all of multimedia file in mobile terminal；Work as shifting
During dynamic starting up of terminal, described scan module 61 performs the scanning process of multimedia file；When plugging storage medium, perform described
The scanning process of storage medium.As a kind of embodiment, described scan module 61, it is used for storage medium load events being detected
Time, scan the multimedia file in described storage medium.Concrete, for Android operation system, when mobile terminal occurs
During storage medium load events, the broadcast of Intent.ACTION_MEDIA_MOUNTED can be sent.Implement as another kind
Mode, described scan module 61, it is used for detecting when multimedia file adds event, scans newly added multimedia file.Tool
Body, when the interpolation of the single multimedia file of generation, such as, when recording and pass through browser downloads audio file, then can send
The broadcast of Intent.ACTION_MEDIA_SCANNER_SCAN_FILE；Now scan module 61 can be by monitoring
State broadcast and determine whether newly-increased multimedia file and whether driver sweep flow process.
Described computing module 62 adjusts parameter for calculating certain audio file audio gain under every grade of volume.Storage
Module 63 is for preserving the relevant information of multimedia file, and wherein, relevant information includes but are not limited to the mark of audio file
The audio gain that (such as filename), each volume-level are corresponding adjusts the information such as parameter, store path.
In the present embodiment, mobile terminal all can corresponding preset audio property parameters scope when audio frequency exports；Audio attribute
Information multimedia file in the range of described preset audio property parameters, the audio frequency output when playing is at the comfortable model of human ear
In enclosing；Accordingly, Audio attribute information not multimedia file in the range of described preset audio property parameters, when playing
Audio frequency exports not in the comfort standard of human ear, excessive or too small.Based on this, in the present embodiment, when described multimedia file
Audio attribute information when being unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is adjusted
Whole.Described computing module 62 is to the multimedia file more than described preset audio property parameters scope, according to default processing mode
Gain to described multimedia file carries out linear narrowing so that gain reduce after described multimedia file audio attribute letter
Breath is in the range of described preset audio property parameters；Accordingly, to the multimedia less than described preset audio property parameters scope
File, carries out linear amplification according to default processing mode to the gain of described multimedia file so that gain amplify after described
The Audio attribute information of multimedia file is in the range of described preset audio property parameters.
As a kind of embodiment, described computing module 62, it is used for being pre-configured with multiple volume-level and the plurality of sound
Magnitude Fen Bie be corresponding audio attribute parameter area；Obtain the first volume-level being presently in, it is judged that described audio attribute
Whether information meets the first audio attribute parameter area that described first volume-level is corresponding.
Concrete, it is generally the case that mobile terminal has volume and adjusts function, can be pre-configured with multiple volume-level,
The corresponding different audio output gain of every one-level volume-level it can be understood as, different volume-level, the wave volume of output
Different.For each volume-level, an all corresponding audio attribute parameter area it can be understood as, be in certain at mobile terminal
Under one volume-level, the audio attribute parameter of most multimedia file is all in the audio attribute ginseng that described rank volume is corresponding
In the range of number, so that the audio frequency of output is in the comfort standard of human ear under current volume level.Due to sound during audio recording
The problem in source, the audio gain of different multimedia file is different, say, that have some multimedia files when playing switching,
Do not change volume-level, it is possible that the scene that sound is suddenly big or suddenly small, it is therefore desirable to multimedia file is had frequent micturition gain
Revise accordingly, to ensure to occur without the situation that sound is suddenly big or suddenly small when multimedia file switches.
Based on this, in the present embodiment, after described computing module 62 obtains described multimedia Audio attribute information, obtain
Obtaining the first volume-level that described mobile terminal is presently in, described first volume-level is the plurality of volume-level of configuration
In arbitrary volume-level.Inquire about the plurality of volume-level audio frequency the most corresponding with the plurality of volume-level further to belong to
Property parameter area, it is thus achieved that the first audio attribute parameter area that described first volume-level is corresponding.Judge described multimedia file
Audio attribute information whether at described first audio attribute parameter area.When described multimedia file Audio attribute information not
When meeting described first audio attribute parameter area, the audio gain of described multimedia file is adjusted.To more than described
The multimedia file of the first audio attribute parameter area, carries out line according to default processing mode to the gain of described multimedia file
Property reduces so that gain reduce after the Audio attribute information of described multimedia file at described first audio attribute parameter area
In；Accordingly, to the multimedia file less than described first audio attribute parameter area, according to default processing mode to described many
The gain of media file carries out linear amplification, so that the Audio attribute information of the described multimedia file after gain amplification is described
In first audio attribute parameter area.
In the present embodiment, the multimedia file after Gain tuning, extracts the mark of described multimedia file, and obtains institute
The audio gain stating multimedia file adjusts parameter, the mark of described multimedia file and the audio frequency of described multimedia file is increased
Benefit adjusts parameter association and is stored in described memory module 63.As a kind of embodiment, for each volume-level, all corresponding
One audio gain adjusts parameter；Then the audio frequency of the mark of each multimedia file, each volume-level and correspondence is increased
Benefit adjusts parameter association and is stored in described memory module 63.As a kind of embodiment, described mobile terminal can also extract institute
State the store path of multimedia file, by described store path and the mark of described multimedia file, each volume-level and
Corresponding audio gain adjustment parameter associates in the lump and is stored in described memory module 63.It is to be understood that described memory module 63
In be provided with storage file, in described storage file, storage has the mark of all multimedia files in described mobile terminal, each
The audio gain of volume-level and correspondence adjusts parameter and store path.As a kind of embodiment, described storage file
The form of storage form can be used.So, when mobile terminal playing multimedia file, can be by the multimedia file of broadcasting
File is stored described in identifier lookup；If described storage file includes the mark of described multimedia file, then obtain described many
The audio gain that the mark of media file is corresponding adjusts parameter, adjusts parameter to described multimedia file according to described audio gain
Audio gain be modified, according to revised audio gain play described multimedia file.
It will be appreciated by those skilled in the art that the function of each processing unit in the mobile terminal of the embodiment of the present invention, can join
Understand, each processing unit in the mobile terminal of the embodiment of the present invention according to the associated description of aforementioned method for regulation of sound volume, can pass through
Realize the analog circuit of the function described in the embodiment of the present invention and realize, it is also possible to by performing the merit described in the embodiment of the present invention
Can software operation on intelligent terminal and realize.
Embodiment five
The embodiment of the present invention additionally provides a kind of mobile terminal.Fig. 7 is the second of the mobile terminal of the embodiment of the present invention
Composition structural representation；As it is shown in fig. 7, described mobile terminal includes: scan module 61, computing module 62, memory module 63, obtain
Delivery block 64 and playing module 65；Wherein,
Described scan module 61, for scanning the multimedia file of storage, it is thus achieved that the audio attribute of described multimedia file
Information；
Described computing module 62, is used for judging whether described Audio attribute information meets preset audio property parameters scope；
When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is carried out
Adjust, it is thus achieved that the audio gain of described multimedia file adjusts parameter；
Described memory module 63, for obtaining the mark of described multimedia file, sets up the mark of described multimedia file
Adjust the incidence relation of parameter with audio gain and store；
Described acquisition module 64, during for detecting the broadcast event of the first multimedia file by audio frequency framework, it is thus achieved that
The mark of described first multimedia file, the incidence relation of mark inquiry storage based on described first multimedia file；Work as institute
State incidence relation when including described first multi-media tag, it is thus achieved that the first audio gain that described first multi-media tag is corresponding
Adjust parameter, adjust the first volume gain ginseng of the first multimedia file described in parameter determination based on described first audio gain
Number；
Described playing module 65, for the first volume gain parameter output described first determined by described acquisition module 64
Multimedia file.
Being different from embodiment five, in the present embodiment, the mark of described memory module 63 storing multimedia and audio frequency increase
After benefit adjusts the incidence relation of parameter, when playing the first multimedia file, described acquisition module 64 can by audio frequency framework
The broadcast event of described first multimedia file detected.When described mobile terminal is Android (Android) operating system, broadcast
Needing when putting multimedia file to use AudioTrack, the multimedia file no matter playing any form all can be examined by audio frequency framework
Measure.When audio frequency framework detects prepare event, i.e. described first multimedia file detected by described audio frequency framework
Broadcast event.Accordingly, described acquisition module 64 obtains the mark of described first multimedia file.
In the present embodiment, described acquisition module 64, for obtaining the first current volume-level；Based on described matchmaker more than first
Incidence relation in the mark inquiry storage file of body file, it is thus achieved that the first audio gain that described first volume-level is corresponding is adjusted
Whole parameter.
Concrete, described acquisition module 64 by audio frequency framework mark based on the first multimedia file and is presently in
The first volume-level, from storage file obtain correspondence first audio gain adjust parameter.Described acquisition module 64 passes through sound
Frequently the audio gain of described first multimedia file is adjusted by framework according to described first audio gain adjustment parameter, it is thus achieved that
The first volume gain parameter after adjustment, described first volume gain parameter is at audio attribute corresponding to described first volume-level
In parameter area.Described playing module 65 plays described first multimedia file according to the first volume gain parameter after adjusting,
The volume of the first multimedia file so play is in the comfort standard of human ear.
It will be appreciated by those skilled in the art that the function of each processing unit in the mobile terminal of the embodiment of the present invention, can join
Understand, each processing unit in the mobile terminal of the embodiment of the present invention according to the associated description of aforementioned method for regulation of sound volume, can pass through
Realize the analog circuit of the function described in the embodiment of the present invention and realize, it is also possible to by performing the merit described in the embodiment of the present invention
Can software operation on intelligent terminal and realize.
In the embodiment of the present invention four and embodiment five, scan module 61, computing module 62 in described mobile terminal, obtain
Delivery block 64 and playing module 65, the most all can be by central processing unit (CPU, the Central in described mobile terminal
Processing Unit), digital signal processor (DSP, Digital Signal Processor) or programmable gate array
(FPGA, Field-Programmable Gate Array) realizes；Memory module 63 in described mobile terminal, should in reality
Can be by the memorizer of described mobile terminal in.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or device not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or device
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including this
The process of key element, method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In several embodiments provided herein, it should be understood that disclosed equipment and method, can be passed through it
Its mode realizes.Apparatus embodiments described above is only schematically, such as, the division of described unit, it is only
A kind of logic function divides, and actual can have other dividing mode, such as when realizing: multiple unit or assembly can be in conjunction with, or
It is desirably integrated into another system, or some features can be ignored, or do not perform.It addition, shown or discussed each composition portion
Dividing coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, equipment or unit
Or communication connection, can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, it is also possible to be distributed to multiple network list
In unit；Part or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit, it is possible to
Being that each unit is individually as a unit, it is also possible to two or more unit are integrated in a unit；Above-mentioned
Integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be passed through
The hardware that programmed instruction is relevant completes, and aforesaid program can be stored in a computer read/write memory medium, this program
Upon execution, perform to include the step of said method embodiment；And aforesaid storage medium includes: movable storage device, read-only
Memorizer (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or
The various media that can store program code such as person's CD.
Or, if the above-mentioned integrated unit of the present invention is using the form realization of software function module and as independent product
When selling or use, it is also possible to be stored in a computer read/write memory medium.Based on such understanding, the present invention implements
The part that prior art is contributed by the technical scheme of example the most in other words can embody with the form of software product,
This computer software product is stored in a storage medium, including some instructions with so that a computer equipment is (permissible
It is personal computer, server or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention.
And aforesaid storage medium includes: movable storage device, ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a mobile terminal, it is characterised in that described mobile terminal includes: scan module, computing module and memory module；Its
In,
Described scan module, for scanning the multimedia file of storage, it is thus achieved that the Audio attribute information of described multimedia file；
Described computing module, is used for judging whether described Audio attribute information meets preset audio property parameters scope；When described
When Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain of described multimedia file is adjusted,
The audio gain obtaining described multimedia file adjusts parameter；
Described memory module, for obtaining the mark of described multimedia file, sets up mark and the audio frequency of described multimedia file
The incidence relation of Gain tuning parameter also stores.
Mobile terminal the most according to claim 1, it is characterised in that described scan module, is used for storage medium being detected
During load events, scan the multimedia file in described storage medium.
Mobile terminal the most according to claim 1, it is characterised in that described scan module, is used for multimedia literary composition being detected
When part adds event, scan newly added multimedia file.
Mobile terminal the most according to claim 1, it is characterised in that described mobile terminal also includes acquisition module and broadcasting
Module；Wherein,
Described acquisition module, during for detecting the broadcast event of the first multimedia file by audio frequency framework, it is thus achieved that described the
The mark of one multimedia file, the incidence relation of mark inquiry storage based on described first multimedia file；When described association
When relation includes described first multi-media tag, it is thus achieved that the first audio gain that described first multi-media tag is corresponding adjusts ginseng
Number, adjusts the first volume gain parameter of the first multimedia file described in parameter determination based on described first audio gain；
Described playing module, the described first multimedia literary composition of the first volume gain parameter output for determining by described acquisition module
Part.
Mobile terminal the most according to claim 1, it is characterised in that described computing module, is used for being pre-configured with multiple sound
The audio attribute parameter area that magnitude is not the most corresponding with the plurality of volume-level；Obtain the first volume level being presently in
Not, it is judged that whether described Audio attribute information meets the first audio attribute parameter area that described first volume-level is corresponding.
6. a method for regulation of sound volume, it is characterised in that described method includes:
The multimedia file of mobile scanning terminal storage, it is thus achieved that the Audio attribute information of described multimedia file；
Judge whether described Audio attribute information meets preset audio property parameters scope；
When described Audio attribute information is unsatisfactory for preset audio property parameters scope, the audio gain to described multimedia file
It is adjusted, it is thus achieved that the audio gain of described multimedia file adjusts parameter；
Obtain the mark of described multimedia file, set up mark and the association of audio gain adjustment parameter of described multimedia file
Relation also stores.
Method the most according to claim 6, it is characterised in that the multimedia file of described mobile scanning terminal storage, bag
Include: when described mobile terminal detects storage medium load events, scan the multimedia file in described storage medium.
Method the most according to claim 6, it is characterised in that the multimedia file of described mobile scanning terminal storage, bag
Include: described mobile terminal detects when multimedia file adds event, scans newly added multimedia file.
Method the most according to claim 6, it is characterised in that described method also includes: mobile terminal passes through audio frequency framework
When the broadcast event of the first multimedia file being detected, it is thus achieved that the mark of described first multimedia file, based on described more than first
The incidence relation of the mark inquiry storage of media file；
When described incidence relation includes described first multi-media tag, it is thus achieved that described first multi-media tag corresponding first
Audio gain adjusts parameter, adjusts the first volume of the first multimedia file described in parameter determination based on described first audio gain
Gain parameter, exports described first multimedia file by described first volume gain parameter.
Method the most according to claim 6, it is characterised in that described to judge that whether described Audio attribute information meets pre-
If audio attribute parameter area, including:
It is pre-configured with the audio attribute parameter area that multiple volume-level is the most corresponding with the plurality of volume-level；
Obtain the first volume-level being presently in, it is judged that whether described Audio attribute information meets described first volume-level pair
The the first audio attribute parameter area answered.
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| CN103871439A (en) * | 2012-12-11 | 2014-06-18 | 腾讯科技（深圳）有限公司 | Method, device and system for audio playing |
| CN103929140A (en) * | 2014-04-30 | 2014-07-16 | 深圳市中兴移动通信有限公司 | Method and device for pre-processing voice frequency |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107566618A (en) * | 2017-08-18 | 2018-01-09 | 广东欧珀移动通信有限公司 | volume adjusting method, device, terminal device and storage medium |
| CN107566618B (en) * | 2017-08-18 | 2021-01-22 | Oppo广东移动通信有限公司 | Volume adjusting method and device, terminal equipment and storage medium |
| CN111131860A (en) * | 2018-10-31 | 2020-05-08 | 北京猎户星空科技有限公司 | Audio and video playing method, device, equipment and medium |
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Application publication date: 20161207 |