CN107483731A - Control method, device and the storage medium and mobile terminal of audio broadcast sound volume - Google Patents
Control method, device and the storage medium and mobile terminal of audio broadcast sound volume Download PDFInfo
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- CN107483731A CN107483731A CN201710710679.7A CN201710710679A CN107483731A CN 107483731 A CN107483731 A CN 107483731A CN 201710710679 A CN201710710679 A CN 201710710679A CN 107483731 A CN107483731 A CN 107483731A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72451—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to schedules, e.g. using calendar applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Abstract
The embodiment of the invention discloses control method, device and the storage medium of a kind of audio broadcast sound volume and mobile terminal, methods described to include：When detecting that audio broadcast event is triggered, the environment noise test time before being played according to establishing method increase audio；Obtain the ambient noise relevant information in the environment noise test time after increase；According to the ambient noise relevant information, adjust audio broadcast sound volume and the broadcasting of audio is carried out according to the broadcast sound volume after adjustment.Technical scheme provided in an embodiment of the present invention, the detection time of ambient noise is extended, improve the accuracy rate of environment noise monitoring, and then the broadcast sound volume of audio frequency of mobile terminal can be reasonably controlled according to ambient noise relevant information.
Description
Technical field
The present embodiments relate to play control technology field, more particularly to a kind of control method of audio broadcast sound volume,
Device and storage medium and mobile terminal.
Background technology
Function in the mobile terminals such as mobile phone is more and more, is provided convenience for the live and work of people, and people can be with
Phone is taken using mobile phone, music, viewing video can also be listened, play game etc..When user carries out these operations, mobile terminal
Audio broadcasting control system control these apply audios play out.Audio play control method in correlation technique is present
Defect is, it is necessary to improve.
The content of the invention
The embodiment of the present invention provides a kind of control method, device and the storage medium and mobile terminal of audio broadcast sound volume,
The audio broadcast sound volume of mobile terminal can reasonably be controlled.
In a first aspect, the embodiments of the invention provide a kind of control method of audio broadcast sound volume, including：
When detecting that audio broadcast event is triggered, the ambient noise before being played according to establishing method increase audio is examined
Survey the time；
Obtain the ambient noise relevant information in the environment noise test time after increase；
According to the ambient noise relevant information, adjust audio broadcast sound volume and sound is carried out according to the broadcast sound volume after adjustment
The broadcasting of frequency.
In second aspect, the embodiments of the invention provide a kind of control device of audio broadcast sound volume, including：
The noise measuring time increases module, for when detecting that audio broadcast event is triggered, increasing according to establishing method
The environment noise test time before big audio broadcasting；
Noise relevant information acquisition module is related for obtaining the ambient noise in the environment noise test time after increasing
Information；
Broadcast sound volume adjusting module, for according to the ambient noise relevant information, adjustment audio broadcast sound volume and basis
Broadcast sound volume after adjustment carries out the broadcasting of audio.
The third aspect, the embodiments of the invention provide a kind of computer-readable recording medium, is stored thereon with computer journey
Sequence, the control method of the audio broadcast sound volume provided such as first aspect is realized when the program is executed by processor.
In fourth aspect, the embodiments of the invention provide a kind of mobile terminal, including memory, processor and it is stored in
The sound that such as first aspect is provided is realized on reservoir and the computer program that can run on a processor, during the computing device
The control method of frequency broadcast sound volume.
The embodiment of the present invention according to establishing method increase audio by when detecting that audio broadcast event is triggered, playing
The environment noise test time before, the ambient noise relevant information in the environment noise test time after increase is obtained, according to
The ambient noise relevant information, adjust audio broadcast sound volume and the broadcasting of audio is carried out according to the broadcast sound volume after adjustment, prolong
The detection time of ambient noise has been grown, has improved the accuracy rate of environment noise monitoring, and then can believe according to ambient noise is related
The broadcast sound volume of the rational control audio frequency of mobile terminal of breath.
Brief description of the drawings
Fig. 1 a are a kind of frame diagrams of audio system framework provided in an embodiment of the present invention；
Fig. 1 b are a kind of audio processing hardware system structure diagrams of smart mobile phone provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the control method of audio broadcast sound volume provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention；
Fig. 4 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention；
Fig. 5 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of the control device of audio broadcast sound volume provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings to the specific reality of the present invention
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.It also should be noted that for the ease of describing, illustrate only in accompanying drawing related to the present invention
Part rather than full content.It should be mentioned that some exemplary realities before exemplary embodiment is discussed in greater detail
Apply processing or method that example is described as describing as flow chart.Although operations (or step) are described as order by flow chart
Processing, but many of which operation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations
It can be rearranged.The processing can be terminated when its operations are completed, it is also possible to being not included in accompanying drawing
Additional step.The processing can correspond to method, function, code, subroutine, subprogram etc..
For ease of understanding, below by taking android system as an example, letter is carried out to the audio system framework in android system
Unitary declaration.
As shown in Figure 1a, the audio system framework that the present embodiment provides mainly includes user's space, kernel spacing and hardware
System.User's space includes application (Application) layer, application framework (Framework) layer and hardware abstraction layer
(Hardware Abstraction Layer, HAL), kernel spacing include driving (Driver) layer, and hardware system includes raising one's voice
Device, audio codec etc., earphone can also be included.Application layer is the superiors of audio system, can be by writing an application
Program performs corresponding logical operation, such as the application program of detection triggering audio broadcast event, pre-sets setting first
Class application program, the second class application program of setting and the 3rd class application program or the first broadcast sound volume to the 5th broadcast sound volume,
Issue audio play instruction etc..Application framework layer includes Audio control interface and standardization card module is responsible for providing audio broadcasting
Form control interface, and speaker volume size control interface etc..Application framework layer provide AudioTrack and
Two classes of AudioRecorder, and AudioManager, AudioService and AudioSystem class.In application framework layer
Also include system operation storehouse (Libraries) layer between hardware abstraction layer.It is known that framework layers is a lot
Class, actually simply application program uses " intermediary " of Android library files.Because upper layer application is compiled using java language
Write, they need the support of most direct java interfaces, and here it is one of meaning existing for framework layers.And be used as " in
It is situated between ", they can't really be gone to realize specific function, or only realize part of functions therein, and main center of gravity is put
Completed in storehouse.Such as AudioTrack, AudioRecorder, MediaPlayer and MediaRecorder above etc.
Deng corresponding class can be found in storehouse.This partial code is put together at the frameworks/av/media/ of engineering
In libmedia, majority is that C Plus Plus is write.Hardware abstraction layer in terms of audio is broadly divided into two parts, i.e.,
AudioFlinger and AudioPolicyService, actually the latter are not a real equipment, simply using virtual
The mode of equipment allows the manufacturer can easily to customize out the strategy of oneself.According to the difference of product, audio frequency apparatus presence is very big
Difference, in Android audio framework, these problems are solved by audio.primary of HAL layers etc., without
Need to change upper strata realization on a large scale.Hardware abstraction layer is transition of the application framework layer to driving layer, to realize bottom hardware
Compatibility.Driving layer controlled it according to the characteristic of audio codec, it is ensured that audio codec can with normal work,
The voice data that audio codec is got is supplied to system layer.Hardware system includes loudspeaker and audio codec,
Loudspeaker is used for playing audio-fequency data control volume, and audio codec is used to parse the form of voice data, as MP3,
WMA, responsible audio can be with normal plays.
Fig. 1 b are a kind of audio processing hardware system structure diagram of smart mobile phone provided in an embodiment of the present invention.Audio
Process circuit is typically in main control board, because the design of different mobile phones is different, the particular location of audio frequency processing circuit
May be different.The audio frequency processing circuit of smart mobile phone mainly includes audio signal processing circuit, base band signal process circuit, audio
Power amplifier, earphone signal amplifier, receiver, loudspeaker, microphone and earphone interface etc..Wherein, Audio Signal Processing electricity
Road is the core of whole audio frequency processing circuit.Audio frequency processing circuit is mainly conversed electric by reception voicefrequency circuit, telecommunication circuit, earphone
Road etc. forms, and includes analog/digital (A/D) conversion, digital-to-analog (A/D) conversion, the audio digital signals processing of analogue audio frequency
And analogue audio frequency amplifying circuit etc..
In call, the mechanical acoustic signals of sound are converted into simulated audio signal by local side microphone of conversing first,
It is amplified by analogue audio frequency amplifying circuit, more weighted-voltage D/A converters through inside carry out A/D conversions, obtain digital audio and video signals；
Secondly this digital audio and video signals is sent to BBP, carries out the processing such as voice coding, channel coding；Be encrypted again,
A series of processing such as intertexture；The digital narrowband mode transfer block being finally sent in BBP is modulated, and produces transmitting baseband
Signal is sent into radio circuit and is modulated into emission medium-frequency, is sent to partner.When receiving calls, demodulated first from radio circuit
Go out to receive base-band information, be sent to inside BBP and carry out digital narrowband demodulation, isolate control signal and voice signal；Its
It is secondary a series of processing such as voice signal to be decrypted, deinterleaved, is recombinated, then carry out channel decoding, tone decoding；Finally
To pure audio digital signals, the more weighted-voltage D/A converters being sent into voice signal processor carry out D/A conversions；It is reduced into analogue audio frequency
After signal, by the interesting to listen to cylinder sounding of Audio power amplifier pusher.If selection is hands-free called, it is called that BBP then closes receiver
Amplifier, start hands-free called amplifier tube (ring amplifier tube) work, promotion loudspeaker sounding after audio signal power amplification.
It is similar with said process in recording, the mechanical acoustic signals of sound are converted into analog audio by microphone first
Frequency signal, it is amplified by analogue audio frequency amplifying circuit, digital audio and video signals is obtained after A/D is changed, according to default
Audio format is encoded and stored.In playback or other audio files, audio file is decoded to obtain numeral
Audio signal, simulated audio signal is reduced into after D/A is changed, promotion loudspeaker sounding after audio signal power amplification.
Preset audio file can be stored in the embodiment of the present invention in the terminal in advance, the preset audio file is broadcast
Put.Prestore audio file and default level of sound volume can be chosen by designer according to actual conditions, different sound is broadcast
Put preset audio file corresponding to device and/or default level of sound volume can be different, the embodiment of the present invention does not limit.Microphone
The audio signal of collection can be that the above-mentioned simulated audio signal converted by mechanical acoustic signals or process are put
Simulated audio signal after big, it can be implemented according to the preparatory condition later in both different settings accordingly respectively, the present invention
Example is not construed as limiting.In order to facilitate interacting between terminal and user, terminal can typically provide a user volume adjusting function, user
The regulation mode such as volume knob or volume adjusting progress bar can be used to be adjusted the level of sound volume of terminal plays sound,
And the level of sound volume after terminal adjusts according to user carries out corresponding enhanced processing to the audio signal that needs play, as power is put
Greatly, to meet that user's listens to demand.May be different to the partition strategy of level of sound volume in different terminals, i.e., specific volume
Volume corresponding to the total quantity of grade and each level of sound volume may be different, and the embodiment of the present invention is not construed as limiting.
Fig. 2 gives a kind of flow chart of the control method of audio broadcast sound volume provided in an embodiment of the present invention, this implementation
The method of example can be performed by the control device of audio broadcast sound volume, and the device can be real by way of hardware and/or software
Existing, described device can be arranged on the inside of the mobile terminal as a mobile terminal part.Movement in the embodiment of the present invention
Terminal includes but is not limited to the equipment such as smart mobile phone, notebook or tablet personal computer.
As shown in Fig. 2 the control method for the audio broadcast sound volume that the present embodiment provides comprises the following steps：
Step 101, when detecting that audio broadcast event is triggered, according to establishing method increase audio play before ring
The border noise measuring time.
Wherein, the audio broadcast event can be calling event, i.e., need to play incoming call when detecting incoming telephone signal
The tinkle of bells audio, the audio broadcast event can be the touch event for triggering audio broadcasting, i.e., acted in detection user
Need to play multimedia audio data (song, video during the touching instruction of touch-screen button (physical button or virtual key)
Either game etc.) or recording data etc..
The ambient noise of external environment residing for the mobile terminal in a period of time can be examined before audio broadcasting
Survey, so that the broadcast sound volume of audio to be adjusted according to ambient noise.Typically, it is detection from receiving the audio broadcast event moment
Start to audio to commence play out the ambient noise in this period at moment.Due to the report flow and audio of event in the prior art
The limitation of broadcasting mechanism, this period are shorter, it is impossible to which accurately obtaining influences the ambient noise relevant information of audio broadcast sound volume.
The establishing method that the present embodiment is pre-set by using some is made an uproar to increase the environment before audio commences play out
The sound detection time, the monitoring accuracy of noise can be improved, reasonably to be controlled according to the ambient noise relevant information monitored
The broadcast sound volume of audio frequency of mobile terminal.Wherein, the establishing method can be that some links are saved in the report flow of event
Can also be when commencing play out of audio of delay to be quickly reported to application layer to start the detection of ambient noise corresponding event
Carve, can also be to report priority to be arranged to highest corresponding event, with excellent to strive for more environment noise test times
The reporting events to application layer are first started to the detection of ambient noise.
The ambient noise relevant information in the environment noise test time after step 102, acquisition increase.
The step is used to gather the ambient noise relevant information in the environment noise test time after increasing.
Wherein, the ambient noise relevant information can be worked as including noise intensity, noise source, noise type and mobile terminal
At least one of in front position.
In some embodiments, can be gathered by parts such as the microphones of mobile terminal extraneous residing for mobile terminal
The noise intensity of environment, when microphone monitor is to noise, the duration by the timer on mobile terminal to the noise
Timing is carried out, to obtain the duration of noise, and then determines noise type.The noise type includes sustained and of short duration
Type.
In some embodiments, the frequency for the noise that can be gathered according to microphone determines said noise source.Wherein, it is described
Noise source includes human sound noise and non-human sound noise, such as the sound of making a scene of the mankind, the noise source are also wrapped
Include non-human sound noise, for example, the noise that sends of the noise that sends of equipment operation, construction or weather condition it is severe caused by
Noise etc..
Alternatively, it is also possible to additionally set sound transducer in the terminal to gather the noise intensity and noise source.
The positioning of terminal can be moved by the base station in the GPS or communication network on mobile terminal, to obtain mobile terminal
Current location information, the current location information can use longitude and latitude to represent.
Step 103, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to the broadcasting sound after adjustment
Amount carries out the broadcasting of audio.
The step is used to increase audio broadcast sound volume according to ambient noise relevant information.Wherein, audio broadcast sound volume is increased
Including in the following manner：The first, is increased the audio broadcast sound volume series of the loudspeaker, is led to the target volume series after increase
The broadcasting that loudspeaker carries out audio is crossed, for example, the level of sound volume before increase is 5, target volume grade is 7,；Second, increase
Amplitude corresponding to voice data to be played, for example, voice data to be played is multiplied by into predetermined coefficient, such as 1.2, so as to lift number
According to the amplitude of simulated audio signal corresponding to audio signal；The third, the audio for increasing the loudspeaker plays gain, and gain refers to
To electric current, voltage or the increased degree of power (multiple of amplification) in component, circuit, equipment or system, by adjusting gain
Gain lifting regulation is carried out to the simulated audio signal that needs play, multiplication factor is improved, so as to increase broadcast sound volume.
The method that the present embodiment provides, by when detecting that audio broadcast event is triggered, increasing according to establishing method
The environment noise test time before audio broadcasting, obtain the related letter of ambient noise in the environment noise test time after increase
Breath, according to the ambient noise relevant information, adjust audio broadcast sound volume and audio is carried out according to the broadcast sound volume after adjustment
Play, extend the detection time of ambient noise, improve the accuracy rate of environment noise monitoring, and then can be according to ambient noise
Relevant information reasonably controls the broadcast sound volume of audio frequency of mobile terminal.
On the basis of above-mentioned technical proposal, the ambient noise phase in the environment noise test time obtained after increasing
Closing information can include：Obtain the environmental noise level average value in the environment noise test time after increase；Accordingly, it is described
According to the ambient noise relevant information, adjustment audio broadcast sound volume can include：According to the environmental noise level average value,
Adjust audio broadcast sound volume.
On the basis of above-mentioned technical proposal, the ambient noise relevant information includes noise intensity, noise source and movement
The current location of terminal, it is described to be included according to the ambient noise relevant information, adjustment audio broadcast sound volume：If noise source
For non-human sound noise, then audio broadcast sound volume is adjusted according to noise intensity；If noise source is mankind's sound noise, basis
The current location adjustment audio broadcast sound volume of mobile terminal.
Wherein, it is described to be included according to the current location of mobile terminal adjustment audio broadcast sound volume：If the present bit
The first setting position is set to, then audio broadcast sound volume is reduced into the first volume value；Otherwise, audio broadcast sound volume is improved into the second sound
Value.Exemplary, can be by volume when detecting that noise source is mankind's sound noise and current location is some KTV singing-hall
Adjusted value is defined as the second volume.
Wherein, first setting position can be the relatively quiet place pre-set, for example, meeting room, classroom or
Person library etc..It is generally that comparison is quiet in these places, it is also possible to heated discussion be present or explain and publicise
Deng scene, originally need to turn volume down in these scenarios, as long as and be to detect that noise is larger in the prior art, will will
Broadcast sound volume tunes up, and causes the regulation to broadcast sound volume not meet real scene, and the degree of accuracy is not high, in the present embodiment, is examining
When to measure noise source be mankind's sound noise, the current location residing for mobile terminal is determined whether, according to the current location
To determine volume adjustment value, the regulation of broadcast sound volume is more accurate.
On the basis of above-mentioned technical proposal, the noise relevant information include noise intensity, noise source, noise type and
The current location of mobile terminal, it is described to be included according to the ambient noise relevant information, adjustment audio broadcast sound volume：Obtain
Include the default corresponding table of noise intensity, noise source, noise type, the current location of mobile terminal and volume adjustment value；From
Inquiry and the noise intensity in current first setting time, noise source, noise type and described in the default corresponding table
The corresponding volume adjustment value in current location；Audio broadcast sound volume is adjusted according to the volume adjustment value, wherein the volume is adjusted
Whole value can be on the occasion of or negative value.
Fig. 3 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 3
Shown, the method that the present embodiment provides comprises the following steps：
Step 201, when the bottom of mobile terminal detects that audio broadcast event is triggered, skip the hardware of mobile terminal
The successively transmission operation of level of abstraction, application framework layer to the audio broadcast event, is directly reported to the application layer of mobile terminal
The audio broadcast event.
The report flow of general audio broadcast event is：The bottom of mobile terminal is detecting that audio broadcast event is triggered
When, audio broadcast event is uploaded to hardware abstraction layer, hardware abstraction layer is handled after receiving the audio broadcast event,
And the audio broadcast event after processing is uploaded to application framework layer, application framework is reprocessed to the audio broadcast event
Afterwards, application layer is reported.Typically, audio broadcast event is uploaded to the time of application layer in the 2-4 seconds from bottom.The present embodiment leads to
Cross when bottom detects that audio broadcast event is triggered, the audio broadcast event is reported into application layer immediately, eliminated
Bottom to hardware abstraction layer, the transmittance process of application framework layer, accelerate application layer receive the audio broadcast event when
Between the 2-4 seconds, application layer is carried out the detection of ambient noise in advance compared to prior art.Wherein, the bottom can be
Hardware system layer such as application processor (Application Processor, AP) or kernel-driven layer.
Step 202, the application layer issue when receiving the audio broadcast event and start environment noise test component
Control instruction.
The control instruction for opening environment noise test component can be generated after application layer receives the audio broadcast event,
And driving layer is issued to, drive environment noise measuring component carries out the detection of ambient noise.Wherein, the environment noise test group
Part can be the microphone that mobile terminal itself is set or the sound transducer that can also additionally set in the terminal.
Step 203, using the environment noise test component, obtain when the application layer receives audio broadcast event
Carve the ambient noise relevant information commenced play out to audio in the moment.
Environment noise test component gathers ambient noise phase since the application layer receives the audio broadcast event moment
Information is closed, until audio terminates at the time of will commencing play out audio.Wherein, the acquisition receives audio in the application layer
The ambient noise relevant information that broadcast event moment to audio was commenced play out in the moment can include：Obtain environment noise test group
Part commences play out the environment in the moment at the time of control instruction for starting environment noise test component is received to audio
Noise relevant information.
Step 204, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to the broadcasting sound after adjustment
Amount carries out the broadcasting of audio.
The method that the present embodiment provides, by when the bottom of mobile terminal detects audio broadcast event, skipping hardware
The successively transmission operation of level of abstraction, application framework layer to the audio broadcast event, directly reports the audio to broadcast to application layer
Event is put, application layer issues the control instruction for starting environment noise test component, profit when receiving the audio broadcast event
With the environment noise test component, obtain when the application layer receives the audio broadcast event moment and commenced play out to audio
Ambient noise relevant information in quarter, the detection time of increase ambient noise is realized, improves the accurate of environment noise monitoring
Rate, and then the broadcast sound volume of audio frequency of mobile terminal can be reasonably controlled according to ambient noise relevant information.
On the basis of above-described embodiment, when the bottom in mobile terminal detects that audio broadcast event is triggered,
The successively transmission operation of the hardware abstraction layer, application framework layer of mobile terminal to the audio broadcast event is skipped, directly to shifting
The application layer of dynamic terminal reports the audio broadcast event to include:Modem hair is received in the bottom of mobile terminal
During the calling event sent, the successively transmission behaviour of the hardware abstraction layer, application framework layer of mobile terminal to the calling event is skipped
Make, directly report the calling event to the application layer of mobile terminal；Or detected in the touch-screen of mobile terminal for touching
During the touch event that pronunciation frequency plays, skip the hardware abstraction layer of mobile terminal, application framework layer to the calling event by
Layer transmits operation, directly reports the touch event to the application layer of mobile terminal.
Fig. 4 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 4
Shown, the control method for the audio broadcast sound volume that the present embodiment provides comprises the following steps：
Step 301, when detecting that audio broadcast event is triggered, by audio commence play out constantly delay first setting when
Between.
After the triggering of audio broadcast event is detected, sequence of audio playing flow can be carried out：1st, according to voice data
Characteristic determines the minimum size for the buffering area to be distributed；2nd, AudioTrack is created, voice data is written to
In AudioTrack；3rd, voice data is commenced play out；4th, data are write in circulating toward AudioTrack；5th, stop playing and discharging
Resource.
The present embodiment commences play out in audio postpones the first setting time constantly, such as sets a timer, is starting to broadcast
Voice data moment unlatching timer is put, when the timing of the timer is up to first setting time, just performs audio
The play operation of data, such as perform at.play ().
Wherein, the setting of first setting time can be configured according to user's request, and being traditionally arranged to be user can
With the playout-delay time endured, such as it can be 2 seconds.First setting time can also be with triggering answering for audio broadcast event
Related with the attribute of program, the attribute can include type and priority, if such as triggering the application journey of audio broadcast event
Sequence is phone, then the first setting time can be 2 seconds, if the application program of triggering audio broadcast event is music player,
First setting time can be 3 seconds.Incoming ring tone is postponed to play for 2 seconds, song is postponed to play for 3 seconds.
Step 302, acquisition detect that audio of the audio broadcast event moment to after postponing commences play out the environment in the moment
Noise relevant information.
Wherein, it is described to detect that the audio broadcast event moment be that application layer receives the audio broadcast event moment.Should
The ambient noise that the audio that step is used to obtain after receiving audio broadcast event moment to delay was commenced play out in the moment is related
Information.
Step 303, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to the broadcasting sound after adjustment
Amount carries out the broadcasting of audio.
The method that the present embodiment provides, by when detecting that audio broadcast event is triggered, when audio is commenced play out
The first setting time of delay is carved, obtains and detects that audio of the audio broadcast event moment to after postponing commences play out the ring in the moment
Border noise relevant information, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to the broadcasting sound after adjustment
Amount carries out the broadcasting of audio, realizes the detection time of increase ambient noise, improves the accuracy rate of environment noise monitoring, and then
The broadcast sound volume of audio frequency of mobile terminal can be reasonably controlled according to ambient noise relevant information.
Fig. 5 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 5
Shown, the control method for the audio broadcast sound volume that the present embodiment provides comprises the following steps：
Step 401, detect that other events are triggered while detecting that calling event is triggered, preferentially report described
Calling event.
Wherein, it is described preferentially to report the calling event to include：First the calling event is reported, then by institute
State other reporting events；Or delay is carried out to other described events and reported.
Step 402, obtain and receiving the calling event moment reported to audio and commence play out the environment in the moment
Noise relevant information.
Obtain application layer and commence play out the environment in the moment to audio and make an uproar receiving calling event moment for reporting
Acoustic correlation information.
Step 403, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to the broadcasting sound after adjustment
Amount carries out the broadcasting of audio.
The method that the present embodiment provides, by detecting that other events are touched while detecting that calling event is triggered
During hair, the calling event is preferentially reported, is obtained when receiving the calling event moment reported and being commenced play out to audio
Ambient noise relevant information in quarter, according to the ambient noise relevant information, adjust audio broadcast sound volume and according to adjustment after
Broadcast sound volume carry out the broadcasting of audio, realize the detection time of increase ambient noise, improve the standard of environment noise monitoring
True rate, and then the broadcast sound volume of mobile terminal incoming ring tone can be reasonably controlled according to ambient noise relevant information.
Fig. 6 is a kind of structural representation of the control device of audio broadcast sound volume provided in an embodiment of the present invention, the device
It can be realized, be integrated in the terminal by software and/or hardware.As shown in fig. 6, the device includes noise measuring time increase mould
Block 51, noise relevant information acquisition module 52 and broadcast sound volume adjusting module 53.
The noise measuring time increases module 51, for when detecting that audio broadcast event is triggered, according to establishing method
Increase the environment noise test time before audio plays；
Noise relevant information acquisition module 52, for obtaining the ambient noise phase in the environment noise test time after increasing
Close information；
Broadcast sound volume adjusting module 53, for according to the ambient noise relevant information, adjustment audio broadcast sound volume and root
The broadcasting of audio is carried out according to the broadcast sound volume after adjustment.
The device that the present embodiment provides, by when detecting that audio broadcast event is triggered, increasing according to establishing method
The environment noise test time before audio broadcasting, obtain the related letter of ambient noise in the environment noise test time after increase
Breath, according to the ambient noise relevant information, adjust audio broadcast sound volume and audio is carried out according to the broadcast sound volume after adjustment
Play, extend the detection time of ambient noise, improve the accuracy rate of environment noise monitoring, and then can be according to ambient noise
Relevant information reasonably controls the broadcast sound volume of audio frequency of mobile terminal.
On the basis of above-described embodiment, the noise measuring time increase module is specifically used for：
The bottom of mobile terminal when detecting that audio broadcast event is triggered, skip mobile terminal hardware abstraction layer,
Successively transmission operation of the application framework layer to the audio broadcast event, directly reports the audio to the application layer of mobile terminal
Broadcast event；
When receiving the audio broadcast event, the control for issuing startup environment noise test component refers to the application layer
Order；
Accordingly, the noise relevant information acquisition module is specifically used for：
Using the environment noise test component, obtain and receive the audio broadcast event moment to audio in the application layer
Commence play out the ambient noise relevant information in the moment.
On the basis of above-described embodiment, the noise measuring time increase module detects audio in mobile terminal bottom
When broadcast event is triggered, the successively transmission operation of hardware abstraction layer, application framework layer to the audio broadcast event is skipped, directly
Connecing to application layer reports the audio broadcast event to include:
When the bottom of mobile terminal receives the calling event of modem transmission, the hardware for skipping mobile terminal is taken out
As the successively transmission operation of layer, application framework layer to the calling event, directly reported to the application layer of mobile terminal described next
Electric event；Or
When the touch-screen of mobile terminal detects the touch event for triggering audio broadcasting, the hard of mobile terminal is skipped
The successively transmission operation of part level of abstraction, application framework layer to the calling event, directly reports institute to the application layer of mobile terminal
State touch event.
On the basis of above-described embodiment, the noise measuring time increase module is specifically used for：
When detecting that audio broadcast event is triggered, audio is commenced play out and postpones the first setting time constantly；
Accordingly, the noise relevant information acquisition module is specifically used for：
Obtain and detect that the ambient noise that audio of the audio broadcast event moment to after postponing was commenced play out in the moment is related
Information.
On the basis of above-described embodiment, the audio broadcast event is calling event, the noise measuring time increase
Module is specifically used for：
If being detected while detecting that calling event is triggered, other events are triggered, and preferentially report the incoming call
Event；
Accordingly, the noise relevant information acquisition module is specifically used for：
Obtain to receive the ambient noise that the calling event moment to the audio that reports commenced play out in the moment related
Information.
On the basis of above-described embodiment, the noise relevant information acquisition module that obtains is specifically used for：
Obtain the environmental noise level average value in the environment noise test time after increase；
Accordingly, the broadcast sound volume adjusting module is specifically used for：
According to the environmental noise level average value, audio broadcast sound volume is adjusted.
On the basis of above-described embodiment, the ambient noise relevant information includes noise intensity, noise source, noise type
With at least one in mobile terminal current location.
The embodiment of the present invention also provides a kind of storage medium for including computer executable instructions, and the computer can perform
When being performed by computer processor for performing a kind of control method of audio broadcast sound volume, this method includes for instruction：Examining
When measuring audio broadcast event and being triggered, the environment noise test time before being played according to establishing method increase audio；Obtain
The ambient noise relevant information in the environment noise test time after increase；According to the ambient noise relevant information, sound is adjusted
Frequency broadcast sound volume and the broadcasting that audio is carried out according to the broadcast sound volume after adjustment.
Storage medium --- any various types of memory devices or storage device.Term " storage medium " is intended to wrap
Include：Install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDR RAM, SRAM, EDO RAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetizing mediums
(such as hard disk or optical storage)；Memory component of register or other similar types etc..Storage medium can also include other
The memory of type or its combination.In addition, storage medium can be located at program in the first computer system being wherein performed,
Or can be located in different second computer systems, second computer system is connected to the by network (such as internet)
One computer system.Second computer system can provide programmed instruction and be used to perform to the first computer." storage is situated between term
Matter " can include may reside within diverse location two of (such as in different computer systems by network connection) or
More storage mediums.Storage medium can store the programmed instruction that can be performed by one or more processors and (such as implement
For computer program).
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer
The control operation for the audio broadcast sound volume that executable instruction is not limited to the described above, it can also carry out any embodiment institute of the present invention
Associative operation in the control method of the audio broadcast sound volume of offer.
The embodiments of the invention provide a kind of mobile terminal, the mobile terminal can include any embodiment of the present invention and provide
Audio broadcast sound volume control device.Fig. 7 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention, is such as schemed
Shown in 7, the mobile terminal can include：Memory 601, central processing unit (Central Processing Unit, CPU) 602
(also known as processor, hereinafter referred to as CPU), the memory 601, for storing executable program code；The processor 602 is logical
Cross and read the executable program code that is stored in the memory 601 to run journey corresponding with the executable program code
Sequence, for performing：When detecting that audio broadcast event is triggered, the environment before being played according to establishing method increase audio
The noise measuring time；Obtain the ambient noise relevant information in the environment noise test time after increase；Made an uproar according to the environment
Acoustic correlation information, adjust audio broadcast sound volume and the broadcasting of audio is carried out according to the broadcast sound volume after adjustment.
The mobile terminal also includes：Peripheral Interface 603, RF (Radio Frequency, radio frequency) circuit 605, audio-frequency electric
Road 606, loudspeaker 611, power management chip 608, input/output (I/O) subsystem 609, touch-screen 612, other input/controls
Control equipment 610 and outside port 604, these parts are communicated by one or more communication bus or signal wire 607.
It should be understood that diagram mobile terminal 600 is only an example of mobile terminal, and mobile terminal 600
Can have than more or less parts shown in figure, can combine two or more parts, or can be with
Configured with different parts.Various parts shown in figure can be including one or more signal transactings and/or special
Hardware, software including integrated circuit are realized in the combination of hardware and software.
Below with regard to the present embodiment offer for controlling the mobile terminal of audio broadcast sound volume to be described in detail, the shifting
Dynamic terminal is by taking mobile phone as an example.
Memory 601, the memory 601 can be accessed by CPU602, Peripheral Interface 603 etc., and the memory 601 can
Including high-speed random access memory, can also include nonvolatile memory, such as one or more disk memories,
Flush memory device or other volatile solid-state parts.
The input of equipment and output peripheral hardware can be connected to CPU502 and deposited by Peripheral Interface 603, the Peripheral Interface 603
Reservoir 601.
I/O subsystems 609, the I/O subsystems 609 can be by the input/output peripherals in equipment, such as touch-screen 612
With other input/control devicess 610, Peripheral Interface 603 is connected to.I/O subsystems 609 can include the He of display controller 6091
For controlling one or more input controllers 6092 of other input/control devicess 610.Wherein, one or more input controls
Device 6092 processed receives electric signal from other input/control devicess 610 or sends electric signal to other input/control devicess 610,
Other input/control devicess 610 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole, click on roller.What deserves to be explained is input controller 6092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 612, the touch-screen 612 are the input interface and output interface between user terminal and user, can
It can include figure, text, icon, video etc. to user, visual output depending on output display.
Display controller 6091 in I/O subsystems 609 receives electric signal from touch-screen 612 or sent out to touch-screen 612
Electric signals.Touch-screen 612 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 6091
The interaction of user interface object on touch-screen 612, that is, realize man-machine interaction, the user interface being shown on touch-screen 612
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse is not show the touch sensitive surface visually exported, or the extension of the touch sensitive surface formed by touch-screen.
RF circuits 605, it is mainly used in establishing the communication of mobile phone and wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 605 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 605 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 605 can include being used to perform
The known circuit of these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
Individual or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identify mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 606, it is mainly used in receiving voice data from Peripheral Interface 603, the voice data is converted into telecommunications
Number, and the electric signal is sent to loudspeaker 611.
Loudspeaker 611, for the voice signal for receiving mobile phone from wireless network by RF circuits 605, it is reduced to sound
And play the sound to user.
Power management chip 608, the hardware for being connected by CPU602, I/O subsystem and Peripheral Interface 603 are supplied
Electricity and power management.
Above-mentioned mobile terminal can perform the method that any embodiment of the present invention is provided, and possess the corresponding function of execution method
Module, mobile terminal provided in an embodiment of the present invention is by when detecting that audio broadcast event is triggered, according to establishing method
Increase the environment noise test time before audio plays, obtain the ambient noise phase in the environment noise test time after increase
Information is closed, according to the ambient noise relevant information, audio broadcast sound volume is adjusted and sound is carried out according to the broadcast sound volume after adjustment
The broadcasting of frequency, the detection time of ambient noise is extended, improve the accuracy rate of environment noise monitoring, and then can be according to environment
Noise relevant information reasonably controls the broadcast sound volume of audio frequency of mobile terminal.
The technical principle that above are only presently preferred embodiments of the present invention and used.The invention is not restricted to spy described here
Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from
Protection scope of the present invention.Therefore, although being described in further detail by above example to the present invention, this hair
It is bright to be not limited only to above example, without departing from the inventive concept, other more equivalence enforcements can also be included
Example, and the scope of the present invention is determined by the scope of claim.
Claims (10)
- A kind of 1. control method of audio broadcast sound volume, it is characterised in that including：When detecting that audio broadcast event is triggered, when increasing the environment noise test before audio plays according to establishing method Between；Obtain the ambient noise relevant information in the environment noise test time after increase；According to the ambient noise relevant information, adjust audio broadcast sound volume and audio is carried out according to the broadcast sound volume after adjustment Play.
- 2. according to the method for claim 1, it is characterised in that it is described when detecting that audio broadcast event is triggered, press The environment noise test time before being played according to establishing method increase audio includes：When the bottom of mobile terminal detects that audio broadcast event is triggered, hardware abstraction layer, the application of mobile terminal are skipped Successively transmission operation of the ccf layer to the audio broadcast event, directly reports the audio to play to the application layer of mobile terminal Event；The application layer issues the control instruction for starting environment noise test component when receiving the audio broadcast event；Accordingly, the ambient noise relevant information in the environment noise test time obtained after increasing includes：Using the environment noise test component, obtain and receive audio broadcast event moment to audio in the application layer and start Play the ambient noise relevant information in the moment.
- 3. according to the method for claim 2, it is characterised in that the bottom in mobile terminal detects that audio plays thing When part is triggered, the successively transmission behaviour of the hardware abstraction layer, application framework layer of mobile terminal to the audio broadcast event is skipped Make, directly report the audio broadcast event to include to the application layer of mobile terminal:When the bottom of mobile terminal receives the calling event of modem transmission, the hardware abstraction of mobile terminal is skipped The successively transmission operation of layer, application framework layer to the calling event, directly reports the incoming call to the application layer of mobile terminal Event；OrWhen the touch-screen of mobile terminal detects the touch event for triggering audio broadcasting, the hardware for skipping mobile terminal is taken out As the successively transmission operation of layer, application framework layer to the calling event, directly described touch is reported to the application layer of mobile terminal Touch event.
- 4. according to the method for claim 1, it is characterised in that it is described when detecting that audio broadcast event is triggered, press The environment noise test time before being played according to establishing method increase audio includes：When detecting that audio broadcast event is triggered, audio is commenced play out and postpones the first setting time constantly；Accordingly, the ambient noise relevant information in the environment noise test time obtained after increasing includes：Obtain and detect that audio of the audio broadcast event moment to after postponing commences play out the ambient noise relevant information in the moment.
- 5. according to the method for claim 1, it is characterised in that the audio broadcast event is calling event, described to examine When measuring audio broadcast event and being triggered, the environment noise test time before being played according to establishing method increase audio includes：If being detected while detecting that calling event is triggered, other events are triggered, and preferentially report the incoming call thing Part；Accordingly, the ambient noise relevant information in the environment noise test time obtained after increasing includes：Obtain and commence play out ambient noise relevant information in the moment receiving the calling event moment to the audio that reports.
- 6. according to the method described in claim any one of 1-5, it is characterised in that the environment noise test obtained after increase Ambient noise relevant information in time includes：Obtain the environmental noise level average value in the environment noise test time after increase；Accordingly, it is described to be included according to the ambient noise relevant information, adjustment audio broadcast sound volume：According to the environmental noise level average value, audio broadcast sound volume is adjusted.
- 7. according to the method described in claim any one of 1-5, it is characterised in that the ambient noise relevant information includes noise At least one of in intensity, noise source, noise type and mobile terminal current location.
- A kind of 8. control device of audio broadcast sound volume, it is characterised in that including：The noise measuring time increases module, for when detecting that audio broadcast event is triggered, increasing sound according to establishing method The environment noise test time before frequency broadcasting；Noise relevant information acquisition module, for obtaining the related letter of the ambient noise in the environment noise test time after increasing Breath；Broadcast sound volume adjusting module, for according to the ambient noise relevant information, adjusting audio broadcast sound volume and according to adjustment Broadcast sound volume afterwards carries out the broadcasting of audio.
- 9. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor The control method of the audio broadcast sound volume as described in any in claim 1-7 is realized during row.
- 10. a kind of mobile terminal, including memory, processor and storage are on a memory and the calculating that can run on a processor Machine program, it is characterised in that realized described in the computing device during computer program as described in any in claim 1-7 The control method of audio broadcast sound volume.
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| CN112492073A (en) * | 2020-11-24 | 2021-03-12 | 捷开通讯(深圳)有限公司 | Audio playing method and device, storage medium and mobile terminal |
| CN114070931A (en) * | 2021-11-25 | 2022-02-18 | 咪咕音乐有限公司 | Sound effect adjusting method, device, equipment and computer readable storage medium |
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