CN107071174A - A kind of method of speech processing and mobile terminal - Google Patents

A kind of method of speech processing and mobile terminal Download PDF

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Publication number
CN107071174A
CN107071174A CN201710244169.5A CN201710244169A CN107071174A CN 107071174 A CN107071174 A CN 107071174A CN 201710244169 A CN201710244169 A CN 201710244169A CN 107071174 A CN107071174 A CN 107071174A
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China
Prior art keywords
audio signal
mobile terminal
gain
regulation
volume
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CN201710244169.5A
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Chinese (zh)
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CN107071174B (en
Inventor
刘勰
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72406User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files

Abstract

The invention provides a kind of method of speech processing and mobile terminal, wherein method of speech processing includes:Obtain the first audio signal of the first application output;During first application the first audio signal of output, when detecting the second audio signal of incoming call module output of mobile terminal, the first audio signal and the second audio signal are subjected to stereo process, and export the audio signal after processing.Method of speech processing provided in an embodiment of the present invention, second audio signal of incoming call module output will not cause the interruption of the first audio signal, pass through stereo process, realize the audio signal after the processing of output simultaneously, ensure the audio frequency effect of the first application, incoming call vibration and voice call, improve the usage experience of user.

Description

A kind of method of speech processing and mobile terminal
Technical field
The present invention relates to communication technical field, more particularly to a kind of method of speech processing and mobile terminal.
Background technology
With the popularization of vehicle, increasing people is gone on a journey by self-driving mode, and wherein vast majority of people uses mobile whole End connection on-vehicle Bluetooth is directly navigated using mobile terminal;But exist in practical application one it is larger the problem of, when it is mobile eventually When end receives incoming call in navigation procedure, it can automatically switch to and answer interface, now navigation can be interrupted, until end of conversation Navigation interface can be just returned afterwards;The image and voice messaging navigated during interruption can be interrupted;Influence navigation effect causes driving Potential safety hazard.
Certainly navigation application is not only included, in the prior art when other voice applications are in playing process, mobile terminal It when receiving incoming call, can also be interrupted, have a strong impact on the experience that user uses voice applications.
The content of the invention
The embodiment of the present invention provides a kind of method of speech processing and mobile terminal, to solve using audio in the prior art Using when easily by incoming call interrupt, have a strong impact on user use voice applications experience the problem of.
In a first aspect, the embodiment of the present invention provides a kind of method of speech processing, applied to mobile terminal, including:
Obtain the first audio signal of the first application output;
During first application the first audio signal of output, the second of the incoming call module output of mobile terminal is detected During audio signal, the first audio signal and the second audio signal are subjected to stereo process, and export the audio signal after processing.
Second aspect, the embodiment of the present invention also provides a kind of mobile terminal, including:
Acquisition module, the first audio signal for obtaining the first application output;
Processing module, for during first application the first audio signal of output, detecting the incoming call of mobile terminal During the second audio signal of module output, the first audio signal and the second audio signal are subjected to stereo process, and export processing Audio signal afterwards.
The beneficial effect of technical scheme of the embodiment of the present invention at least includes:
In technical solution of the present invention, mobile terminal detects shifting during first application the first audio signal of output During the second audio signal of the incoming call module output of dynamic terminal, the first audio signal and the second audio signal of acquisition are mixed Sound processing, then exports the audio signal carried out after stereo process, it is ensured that the first audio signal and the second audio simultaneously The broadcasting of signal, will not cause the interruption of two audio signals, and pass through stereo process, it is ensured that the first application, incoming call shake Bell and the audio frequency effect of voice call, improve the usage experience of user.
Brief description of the drawings
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
Fig. 1 represents the method for speech processing schematic diagram that the embodiment of the present invention one is provided;
Fig. 2 represents subset output voice schematic diagram provided in an embodiment of the present invention;
Fig. 3 represents subset output voice block diagram provided in an embodiment of the present invention;
Fig. 4 represents mobile terminal loudspeaker output voice schematic diagram provided in an embodiment of the present invention;
Fig. 5 represents mobile terminal loudspeaker output voice block diagram provided in an embodiment of the present invention;
Fig. 6 represents the mobile terminal schematic diagram that the embodiment of the present invention two is provided;
Fig. 7 represents the mobile terminal block diagram that the embodiment of the present invention three is provided;
Fig. 8 represents the mobile terminal block diagram that the embodiment of the present invention four is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention one provides a kind of method of speech processing, as shown in figure 1, including:
Step 101, the first audio signal for obtaining the first application output.
First audio signal is the voice signal of the corresponding first application output of mobile terminal, and the first audio signal is at least wrapped Include any of navigating audio signal, video-audio signal and music audio signal.Mobile terminal is obtaining the first application Can be acquisition Video Applications output to obtain the navigation voice that navigation application is exported during corresponding first audio signal Voice, can also for obtain music VF output music signal.
Step 102, first application output the first audio signal during, the incoming call module for detecting mobile terminal is defeated During the second audio signal gone out, the first audio signal and the second audio signal are subjected to stereo process, and export the sound after processing Frequency signal.
During first application the first audio signal of output of mobile terminal, when mobile terminal receives incoming call, this When mobile terminal audio process need to carry out stereo process to the first audio signal and incoming call vibration, now the first application is held The first audio signal of continuous output, incoming call module persistently exports bell signal.After the processing by audio process, output processing Audio signal afterwards.
Wherein, the first audio signal and the second audio signal are subjected to stereo process, and export the audio letter after processing Number when, be specially:Adjust corresponding first gain of the first audio signal and corresponding second gain of the second audio signal;It is simultaneously defeated Go out the first audio signal after regulation and the second audio signal after regulation;The wherein sound of the gain of audio signal and audio signal Measure positive correlation.
When handling two audio signals, it is necessary to which adjusting two audio signals distinguishes corresponding gain, its middle pitch Frequency signal is the frequency of the regular sound wave with voice, music and audio, changes in amplitude information carrier, the increasing of audio signal The volume positive correlation of benefit and audio signal, wherein decibel is exactly decibel and multiplication factor in the unit of amplifier gain, electricity Transformational relation is:AV (I) (dB)=20lg [Vo/Vi (Io/Ii)];Voltage (electricity when Ap (dB)=10lg (Po/Pi) decibel is defined Stream) gain is different with the formula of power gain, but it is known that power is P=V with voltage, the relation of electric current2/ R=I2R.Adopt After being applied a formula with this, both gain values are just the same:10lg [Po/Pi]=10lg (V0 2/R)/(VI 2/ R)=20lg (Vo/ Vi)。
When adjusting corresponding first gain of the first audio signal and corresponding second gain of the second audio signal, specific mistake Cheng Wei:
Increase corresponding first volume gain of the first audio signal, while reducing corresponding second volume of the second audio signal Gain;Or
Reduce corresponding first volume gain of the first audio signal, while increasing corresponding second volume of the second audio signal Gain;Or
Increase reduces corresponding first volume gain of the first audio signal, keeps the second audio signal corresponding second Volume gain is constant;Or
Increase reduces corresponding second volume gain of the second audio signal, keeps the first audio signal corresponding first Volume gain is constant.
Specially:Adjusting corresponding first gain of the first audio signal and corresponding second gain of the second audio signal When, the second audio signal corresponding second can be reduced while the first audio signal of increase corresponding first volume gain The volume increase of volume gain, now the first audio signal, and the volume of the second audio signal is reduced.The first audio can be reduced Corresponding first volume gain of signal, at the same time increases corresponding second volume gain of the second audio signal, now the first sound The volume reduction of frequency signal, and the increase of the volume of the second audio signal.Can also be to the first volume gain of the first audio signal It is adjusted, keeps the second volume gain of the second audio signal constant, increases to corresponding first volume of the first audio signal When benefit is adjusted, corresponding first volume gain of the first audio signal can be increased, the first audio signal pair can also be reduced The volume increase or reduction of the first volume gain answered, now the first audio signal, and the volume of the second audio signal is kept It is constant.Second volume gain of the second audio signal can also be adjusted, keep the first volume of the first audio signal to increase Benefit is constant, when corresponding second volume gain of the second audio signal is adjusted, and can increase the second audio signal correspondence The second volume gain, corresponding second volume gain of the second audio signal can also be reduced, now the sound of the first audio signal Amount keeps constant, and the increase of the volume of the second audio signal or reduction.
When exporting the first audio signal after regulation and the second audio signal after regulation at the same time, in addition to:
Signal after the regulation of first audio signal is exported by the bluetooth equipment being connected with mobile terminal, while by mobile whole The loudspeaker at end exports the signal after the regulation of the second audio signal;Or
Signal after first audio signal and the regulation of the second audio signal is exported by the loudspeaker of mobile terminal simultaneously.
When mobile terminal is connected with bluetooth equipment, the letter after the regulation of the first audio signal can be exported by bluetooth equipment Number, while exporting the signal after the regulation of the second audio signal using the loudspeaker of mobile terminal.Wherein the second audio signal includes: Incoming call vibration audio signal or voice call audio signal.
When the first audio signal is navigation voice signal, the vehicle-mounted indigo plant in normal navigation by being connected with mobile terminal Tooth equipment carries out the broadcasting of navigation voice;When receiving voice incoming call, the tinkle of bells prompting is carried out using the loudspeaker of mobile terminal; In voice call process, voice call (hands-free mode) is carried out using mobile terminal is hands-free, vehicle-mounted Bluetooth equipment continues to play Navigate voice.In order to ensure navigation effect, when playing navigation voice, incoming call vibration or In Call can be carried out necessarily Decay, while carrying out gain-adjusted to navigation voice.Can also only to navigation voice carry out gain-adjusted, keep incoming call vibration or In Call is constant.Certain decay only can also be carried out to incoming call vibration or In Call, keep the volume of navigation voice not Become.Its attenuation, amount of gain can be adjusted voluntarily.
Of course for avoiding missing important incoming call and in order to ensure speech quality, detecting the incoming call of mobile terminal During the second audio signal of module output, navigation voice can be decayed, while being carried out to incoming call vibration or In Call Certain gain-adjusted.Only navigation voice can also be decayed, keep incoming call vibration or In Call constant.Can also be only Certain gain is carried out to incoming call vibration or In Call, keeps the volume of navigation voice constant.Its attenuation, amount of gain can be certainly Row regulation.
Its concrete implementation process is as shown in Figure 2:
Step 201, pass through bluetooth equipment output navigation voice.
When step 202, mobile terminal detect incoming call, the voice that navigates is judged whether, step 203 is performed if existing, Otherwise step 204 is performed.
Step 203, by audio process regulation navigation voice and incoming call vibration, and by bluetooth equipment output regulation after Navigation voice, pass through the incoming call vibration after the output regulation of the loudspeaker of mobile terminal.
In regulation navigation voice and incoming call vibration volume, in order to ensure navigation effect, incoming call vibration can be carried out one Fixed volume attenuation regulation, is adjusted while carrying out certain volume gain to navigation voice.Only navigation voice can also be carried out Volume gain is adjusted, and keeps incoming call vibration volume constant.Only certain volume attenuation can also be carried out to incoming call vibration to adjust, protect The volume for holding navigation voice is constant.Its attenuation, amount of gain can be adjusted voluntarily.
In order to avoid missing important incoming call, volume attenuation regulation can be carried out to navigation voice, while to incoming call vibration Carry out certain volume gain regulation.Volume attenuation regulation only can also be carried out to navigation voice, keep incoming call vibration constant.Also Only certain volume gain can be carried out to incoming call vibration to adjust, keep the volume of navigation voice constant.
After navigation voice and incoming call vibration are adjusted, are exported and navigated by the bluetooth equipment being connected with mobile terminal Voice, passes through the loudspeaker output incoming ring of mobile terminal, it is ensured that user uses the experience for navigating and receiving incoming call vibration.
Step 204, holding incoming call vibration volume are constant.If detect incoming call vibration, navigation voice is there is currently no, can To keep the volume of incoming call vibration constant.Step 205 is performed after step 203 or step 204.
With the presence or absence of navigation voice in step 205, detection communication process.If there is step 206 is then performed, otherwise perform Step 207.
Step 206, by audio process regulation navigation voice and In Call, and by bluetooth equipment output regulation after Navigation voice, pass through the call voice after the output regulation of the loudspeaker of mobile terminal.
In regulation navigation voice and In Call, in order to ensure navigation effect, In Call can be carried out necessarily Volume attenuation is adjusted, and is adjusted while carrying out certain volume gain to navigation voice.Volume only can also be carried out to navigation voice Gain-adjusted, keeps In Call constant.Only certain volume attenuation can also be carried out to In Call to adjust, keep navigation language The volume of sound is constant.Its attenuation, amount of gain can be adjusted voluntarily.
In order to ensure speech quality, volume attenuation regulation can be carried out to navigation voice, while carrying out one to In Call Fixed volume gain regulation.Volume attenuation regulation only can also be carried out to navigation voice, keep In Call constant.Can also be only Certain volume gain regulation is carried out to In Call, keeps the volume of navigation voice constant.
After navigation voice and In Call are adjusted, are exported and navigated by the bluetooth equipment being connected with mobile terminal Voice, call voice is exported by the loudspeaker of mobile terminal, it is ensured that user uses navigation and call experience.Wherein, to navigation When voice and In Call are adjusted, it is adjusted according to the demand of user under specific application scenarios, it is ensured that user's makes With demand and usage experience.
Step 207, holding In Call are constant.
In the embodiment of the invention, mobile terminal needs first to connect bluetooth equipment, and related pathways switch by mobile terminal Internal path is realized, without manual switching.Concrete implementation mode is as shown in figure 3, navigation voice, incoming call vibration and call language Sound three is controlled by different volume gains, therefore can be to certain the single volume gain of path progress or decay all the way Control;By increasing or reducing the volume gain of correspondence path, realize and increase or reduce when a condition triggering Certain volume all the way;Navigating audio signal after regulation is exported by bluetooth equipment, is exported and adjusted by the loudspeaker of mobile terminal Incoming call vibration or call voice audio signal after section.Its degree for increasing or reducing, can carry out default or provide control Button processed is configured for user.
In the present invention, when navigating report, under the situation for receiving incoming call, Voice Navigation will not be caused to interrupt;By mixed Sound processing, realizes the broadcasting for carrying out navigation voice and incoming call vibration simultaneously, in order to ensure navigation effect, when navigating speech play The volume of incoming call vibration can be reduced automatically.Connect after phone, by downstream signal (including navigation voice and downlink voice of call) Stereo process is first carried out again by playing;, can be automatic when navigating speech play in order to guarantee to accurately identify navigation voice Reduce the volume of call voice;After end of conversation, call process exits and terminates the stereo process of correlation.It is difunctional mutually only It is vertical, it is independent of each other;And played using subset, it is ensured that the effect of navigation, ring and call, hand-off process is automatically performed, letter Just it is practical.
Wherein, when mobile terminal is not connected with bluetooth equipment, the first sound is exported by the loudspeaker of mobile terminal simultaneously Signal after frequency signal and the regulation of the second audio signal.
When receiving incoming call in navigation procedure, incoming call vibration can be pointed out, but incoming call vibration needs and navigation voice is carried out Stereo process, incoming call vibration in order to ensure navigation effect, when playing navigation voice, can be carried out certain volume attenuation and adjusted Section, while carrying out volume gain regulation to navigation voice.Volume gain regulation only can also be carried out to navigation voice, keep incoming call Ringer volume is constant.Only certain volume attenuation can also be carried out to incoming call vibration to adjust, keep the volume of navigation voice constant. Its attenuation, amount of gain can be adjusted voluntarily.
Of course for important incoming call is avoided missing, the second audio exported in the incoming call module for detecting mobile terminal is believed Number when, volume attenuation regulation can be carried out to navigation voice, be adjusted while carrying out certain volume gain to incoming call vibration.Also may be used Only to carry out volume attenuation regulation to navigation voice, keep incoming call vibration volume constant.One only can also be carried out to incoming call vibration Fixed volume gain regulation, keeps the volume of navigation voice constant.Its attenuation, amount of gain can be adjusted voluntarily.To navigation voice When being adjusted with incoming call vibration volume, it is adjusted according to the demand of user under specific application scenarios, it is ensured that user's makes With demand and usage experience.
Its concrete implementation process is as shown in Figure 4:
Step 401, the loudspeaker output navigation voice by mobile terminal.
When step 402, mobile terminal detect incoming call, the voice that navigates is judged whether, step 403 is performed if existing, Otherwise step 404 is performed.
Step 403, by audio process regulation navigation voice and incoming call vibration, it is and defeated by the loudspeaker of mobile terminal The incoming call vibration and navigation voice gone out after regulation.
In regulation navigation voice and incoming call vibration volume, in order to ensure navigation effect, incoming call vibration can be carried out one Fixed volume attenuation regulation, is adjusted while carrying out certain volume gain to navigation voice.Only navigation voice can also be carried out Volume gain is adjusted, and keeps incoming call vibration volume constant.Only certain volume attenuation can also be carried out to incoming call vibration to adjust, protect The volume for holding navigation voice is constant.Its attenuation, amount of gain can be adjusted voluntarily.
In order to avoid missing important incoming call, volume attenuation regulation can be carried out to navigation voice, while to incoming call vibration Carry out certain volume gain regulation.Volume attenuation regulation only can also be carried out to navigation voice, keep incoming call vibration constant.Also Only certain volume gain can be carried out to incoming call vibration to adjust, keep the volume of navigation voice constant.
To navigation voice and after incoming call vibration is adjusted, by the loudspeaker output incoming ring of mobile terminal and lead Navigate voice, it is ensured that user uses the experience for navigating and receiving incoming call vibration.
Step 404, holding incoming call vibration volume are constant.If detect incoming call vibration, navigation voice is there is currently no, can To keep the volume of incoming call vibration constant.After the completion of step 403 or step 404 are performed, step 405 is performed.
With the presence or absence of navigation voice in step 405, detection communication process.If there is step 406 is then performed, otherwise perform Step 407.
Step 406, by audio process regulation navigation voice and In Call, it is and defeated by the loudspeaker of mobile terminal The call voice and navigation voice gone out after regulation.
In regulation navigation voice and In Call, in order to ensure navigation effect, In Call can be carried out necessarily Volume attenuation is adjusted, and is adjusted while carrying out certain volume gain to navigation voice.Volume only can also be carried out to navigation voice Gain-adjusted, keeps In Call constant.Only certain volume attenuation can also be carried out to In Call to adjust, keep navigation language The volume of sound is constant.Its attenuation, amount of gain can be adjusted voluntarily.
In order to ensure speech quality, volume attenuation regulation can be carried out to navigation voice, while carrying out one to In Call Fixed volume gain regulation.Volume attenuation regulation only can also be carried out to navigation voice, keep In Call constant.Can also be only Certain volume gain regulation is carried out to In Call, keeps the volume of navigation voice constant.
After navigation voice and In Call are adjusted, navigation voice is exported and logical by the loudspeaker of mobile terminal Language sound, it is ensured that user uses navigation and the experience of call.
Step 407, holding In Call are constant.
Concrete implementation mode in the embodiment of the invention is as shown in figure 5, navigation voice, incoming call vibration and call language Sound three is controlled by different volume gains, therefore can be to certain the single volume gain of path progress or decay all the way Control;By increasing or reducing the gain of correspondence path, realize and increase or reduce a certain when a condition triggering The volume on road;Then the loudspeaker exports audio signal of mobile terminal is passed through.Its degree for increasing or reducing, can be carried out pre- If or providing control button and being configured for user.
, can be automatic when navigating speech play in order to guarantee to accurately identify navigation voice in this embodiment of the invention Reduce the volume of incoming call vibration;Connect after phone, downstream signal (including navigation voice and downlink voice of call) is first carried out Stereo process is played by loudspeaker apparatus again;In order to guarantee to accurately identify navigation voice, the meeting when navigating speech play The volume of automatic reduction call voice;After end of conversation, call process exits and terminates the stereo process of correlation.
It should be noted that mobile terminal is when receiving incoming call business, in the display interface split screen display available of mobile terminal Call interface and first applies corresponding application interface;In communication process, show that first should in the display interface of mobile terminal Corresponding application interface and call interface are applied with corresponding application interface or split screen display available first.
When receiving incoming call business, can mobile terminal display interface, display and corresponding first sound of audio of sending a telegram here Amount adjusts button and applies corresponding second volume knob with first;According to behaviour of the user to the first volume knob Make, determine the first volume;Operation according to user to the second volume knob, determines the second volume;Wherein the first volume is adjusted Section button is shown in call interface, and the second volume knob is shown in first and applies corresponding application interface.
In communication process, in the display interface of mobile terminal, display the 3rd volume adjusting corresponding with call audio is pressed Button and with first apply corresponding 4th volume knob;Operation according to user to the 3rd volume knob, it is determined that 3rd volume;Operation according to user to the 4th volume knob, determines the 4th volume;Wherein the 3rd volume knob shows Call interface is shown in, the 4th volume knob is shown in first and applies corresponding application interface;Or the 3rd volume adjusting press Button, the 4th volume knob are depicted in first and apply corresponding application interface.
The embodiment of the present invention one, mobile terminal detects movement during first application the first audio signal of output During the second audio signal of the incoming call module output of terminal, the first audio signal of acquisition and the second audio signal are subjected to audio mixing Processing, then exports the audio signal carried out after stereo process simultaneously, it is ensured that the first audio signal and the second audio letter Number broadcasting, the interruption of two audio signals will not be caused, and pass through stereo process, it is ensured that first application, incoming call vibration And the audio frequency effect of voice call, improve the usage experience of user.
Embodiment two
The embodiment of the present invention two also provides a kind of mobile terminal, as shown in fig. 6, including:
Acquisition module 10, the first audio signal for obtaining the first application output;
Processing module 20, for during first application the first audio signal of output, detecting coming for mobile terminal During the second audio signal of electric module output, the first audio signal and the second audio signal are carried out at stereo process, and output Audio signal after reason.
Wherein, processing module 20 includes:
Submodule 21 is adjusted, for adjusting corresponding first gain of the first audio signal and the second audio signal corresponding the Two gains;
Output sub-module 22, for exporting the first audio signal after regulation and the second audio signal after regulation simultaneously.
Wherein, regulation submodule 21 includes:
First adjustment unit 211, for increasing corresponding first volume gain of the first audio signal, while reducing the second sound Corresponding second volume gain of frequency signal;Or
Second adjustment unit 212, for reducing corresponding first volume gain of the first audio signal, while increasing the second sound Corresponding second volume gain of frequency signal;Or
3rd adjustment unit 213, for increasing or reducing corresponding first volume gain of the first audio signal, keeps the Corresponding second volume gain of two audio signals is constant;Or
4th adjustment unit 214, for increasing or reducing corresponding second volume gain of the second audio signal, keeps the Corresponding first volume gain of one audio signal is constant.
Wherein, output sub-module 22 includes:
First output unit 221, exports the first audio signal for the bluetooth equipment by being connected with mobile terminal and adjusts Signal afterwards, while exporting the signal after the regulation of the second audio signal by the loudspeaker of mobile terminal;Or
Second output unit 222, the first audio signal and the second sound are exported for the loudspeaker by mobile terminal simultaneously Signal after frequency Signal Regulation.
Wherein, the first audio signal at least includes in navigating audio signal, video-audio signal and music audio signal It is any;Second audio signal includes:Incoming call vibration audio signal or voice call audio signal.
The embodiment of the present invention two, mobile terminal detects movement during first application the first audio signal of output During the second audio signal of the incoming call module output of terminal, the first audio signal of acquisition and the second audio signal are subjected to audio mixing Processing, then exports the audio signal carried out after stereo process simultaneously, it is ensured that the first audio signal and the second audio letter Number broadcasting, the interruption of two audio signals will not be caused, and pass through stereo process, it is ensured that first application, incoming call vibration And the audio frequency effect of voice call, improve the usage experience of user.
Embodiment three
Fig. 7 is the block diagram of the mobile terminal of another embodiment of the present invention.Mobile terminal 700 shown in Fig. 7 includes:At least One processor 701, memory 702, at least one network interface 704 and other users interface 703.In mobile terminal 700 Each component is coupled by bus system 705.It is understood that bus system 705 is used to realize the company between these components Connect letter.Bus system 705 is in addition to including data/address bus, in addition to power bus, controlling bus and status signal bus in addition.But It is that for the sake of clear explanation, various buses are all designated as bus system 705 in the figure 7.
Wherein, user interface 703 can include display, keyboard or pointing device (for example, mouse, trace ball (trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory, Or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read- Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memory 702 of system and method described herein be intended to including but not limited to these and it is any its It is adapted to the memory of type.
In some embodiments, memory 702 stores following element, can perform module or data structure, or Their subset of person, or their superset:Operating system 7021 and application program 7022.
Wherein, operating system 7021, comprising various system programs, such as ccf layer, core library layer, driving layer, are used for Realize various basic businesses and handle hardware based task.Application program 7022, includes various application programs, such as media Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention The program of method may be embodied in application program 7022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 702, specifically, can be application The program stored in program 7022 or instruction, processor 701 are used for:Obtain the first audio signal of the first application output; During one application the first audio signal of output, when detecting the second audio signal of incoming call module output of mobile terminal, First audio signal and the second audio signal are subjected to stereo process, and export the audio signal after processing.
The method that the embodiments of the present invention are disclosed can apply in processor 701, or be realized by processor 701. Processor 701 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method it is each Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic, Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to institute of the embodiment of the present invention The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor And software module combination performs completion.Software module can be located at random access memory, and flash memory, read-only storage may be programmed read-only In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at Memory 702, processor 701 reads the information in memory 702, the step of completing the above method with reference to its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its Combine to realize.Realized for hardware, processing unit can be realized in one or more application specific integrated circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor, In controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
Realize, can be realized by performing the module (such as process, function) of function described herein herein for software Described technology.Software code is storable in memory and by computing device.Memory can within a processor or Realized outside processor.
Optionally, the first audio signal and the second audio signal are subjected to stereo process, and export the audio after processing During signal, processor 701 is additionally operable to:Adjust corresponding first gain of the first audio signal and the second audio signal corresponding second Gain;The first audio signal after regulation and the second audio signal after regulation are exported simultaneously.
Optionally, corresponding first gain of the first audio signal and corresponding second gain of the second audio signal are being adjusted When, processor 701 is additionally operable to:Increase corresponding first volume gain of the first audio signal, while reducing the second audio signal pair The second volume gain answered;Or reduce corresponding first volume gain of the first audio signal, while increasing the second audio signal Corresponding second volume gain;Or increase or corresponding first volume gain of the first audio signal of reduction, keep the second sound Corresponding second volume gain of frequency signal is constant;Or increase or corresponding second volume gain of the second audio signal of reduction, Keep corresponding first volume gain of the first audio signal constant.
Optionally, when exporting the first audio signal after regulation and the second audio signal after regulation at the same time, processor 701 are additionally operable to:Signal after the regulation of first audio signal is exported by the bluetooth equipment being connected with mobile terminal, while by moving The loudspeaker of dynamic terminal exports the signal after the regulation of the second audio signal;Or export the simultaneously by the loudspeaker of mobile terminal Signal after one audio signal and the regulation of the second audio signal.
Optionally, the first audio signal at least includes navigating audio signal, video-audio signal and music audio signal Any of;Second audio signal includes:Incoming call vibration audio signal or voice call audio signal.
Mobile terminal 700 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here Repeat no more.
The embodiment of the present invention three, mobile terminal detects movement during first application the first audio signal of output During the second audio signal of the incoming call module output of terminal, the first audio signal of acquisition and the second audio signal are subjected to audio mixing Processing, then exports the audio signal carried out after stereo process simultaneously, it is ensured that the first audio signal and the second audio letter Number broadcasting, the interruption of two audio signals will not be caused, and pass through stereo process, it is ensured that first application, incoming call vibration And the audio frequency effect of voice call, improve the usage experience of user.
Example IV
Fig. 8 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 8 800 can be mobile phone, tablet personal computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle mounted electric Brain etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input Unit 830, display unit 840, processor 860, audio output circuit 870, WiFi (Wireless Fidelity) module 880 With power supply 890.
Wherein, input block 830 can be used for the numeral or character information for receiving user's input, and produce and mobile terminal The signal input that 800 user is set and function control is relevant.Specifically, in the embodiment of the present invention, the input block 830 can With including contact panel 831.Contact panel 831, also referred to as touch-screen, collect touch operation of the user on or near it (such as user uses the operations of any suitable object or annex on contact panel 831 such as finger, stylus), and according to advance The formula of setting drives corresponding attachment means.Optionally, contact panel 831 may include touch detecting apparatus and touch controller Two parts.Wherein, touch detecting apparatus detects the touch orientation of user, and detects the signal that touch operation is brought, by signal Send touch controller to;Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, Give the processor 860 again, and the order sent of reception processing device 860 and can be performed.Furthermore, it is possible to using resistance-type, The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input block 830 can also include other input equipments 832, and other input equipments 832 can include but is not limited to physical keyboard, function key One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 840 can be used for information and the movement for showing the information inputted by user or being supplied to user The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hairs The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that contact panel 831 can cover display panel 841, touch display screen is formed, when touch display screen inspection Measure after the touch operation on or near it, processor 860 is sent to determine the type of touch event, with preprocessor 860 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area And arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can distinguish two and show Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area It can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, for example, Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interfaces and connection whole mobile phone Various pieces, software program and/or module in first memory 821 are stored in by operation or execution, and call storage Data in second memory 822, perform the various functions and processing data of mobile terminal 800, so as to mobile terminal 800 Carry out integral monitoring.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/ Or the data in the second memory 822, processor 860 is used for:Obtain the first audio signal of the first application output;First , will when detecting the second audio signal of incoming call module output of mobile terminal during using the first audio signal of output First audio signal and the second audio signal carry out stereo process, and export the audio signal after processing.
Optionally, the first audio signal and the second audio signal are subjected to stereo process, and export the audio after processing During signal, processor 860 is additionally operable to:Adjust corresponding first gain of the first audio signal and the second audio signal corresponding second Gain;The first audio signal after regulation and the second audio signal after regulation are exported simultaneously.
Optionally, corresponding first gain of the first audio signal and corresponding second gain of the second audio signal are being adjusted When, processor 860 is additionally operable to:Increase corresponding first volume gain of the first audio signal, while reducing the second audio signal pair The second volume gain answered;Or reduce corresponding first volume gain of the first audio signal, while increasing the second audio signal Corresponding second volume gain;Or increase or corresponding first volume gain of the first audio signal of reduction, keep the second sound Corresponding second volume gain of frequency signal is constant;Or increase or corresponding second volume gain of the second audio signal of reduction, Keep corresponding first volume gain of the first audio signal constant.
Optionally, when exporting the first audio signal after regulation and the second audio signal after regulation at the same time, processor 860 are additionally operable to:Signal after the regulation of first audio signal is exported by the bluetooth equipment being connected with mobile terminal, while by moving The loudspeaker of dynamic terminal exports the signal after the regulation of the second audio signal;Or export the simultaneously by the loudspeaker of mobile terminal Signal after one audio signal and the regulation of the second audio signal.
Optionally, the first audio signal at least includes navigating audio signal, video-audio signal and music audio signal Any of;Second audio signal includes:Incoming call vibration audio signal or voice call audio signal.
The embodiment of the present invention four, mobile terminal detects movement during first application the first audio signal of output During the second audio signal of the incoming call module output of terminal, the first audio signal of acquisition and the second audio signal are subjected to audio mixing Processing, then exports the audio signal carried out after stereo process simultaneously, it is ensured that the first audio signal and the second audio letter Number broadcasting, the interruption of two audio signals will not be caused, and pass through stereo process, it is ensured that first application, incoming call vibration And the audio frequency effect of voice call, improve the usage experience of user.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some interfaces Connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described. And foregoing storage medium includes:USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes Medium.
Above-described is the preferred embodiment of the present invention, it should be pointed out that come for the ordinary person of the art Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist In protection scope of the present invention.

Claims (10)

1. a kind of method of speech processing, applied to mobile terminal, it is characterised in that methods described includes:
Obtain the first audio signal of the first application output;
During described first application the first audio signal of output, the incoming call module output of the mobile terminal is detected During the second audio signal, first audio signal and second audio signal are subjected to stereo process, and export after processing Audio signal.
2. according to the method described in claim 1, it is characterised in that by first audio signal and second audio signal Carry out stereo process, and export processing after audio signal the step of include:
Adjust corresponding first gain of first audio signal and corresponding second gain of second audio signal;
First audio signal after regulation and second audio signal after regulation are exported simultaneously.
3. method according to claim 2, it is characterised in that corresponding first gain of regulation first audio signal and The step of second audio signal corresponding second gain, includes:
Increase corresponding first volume gain of first audio signal, while reducing second audio signal corresponding second Volume gain;Or
Reduce corresponding first volume gain of first audio signal, while increase second audio signal corresponding second Volume gain;Or
Increase or reduce corresponding first volume gain of first audio signal, keep second audio signal corresponding Second volume gain is constant;Or
Increase or reduce corresponding second volume gain of second audio signal, keep first audio signal corresponding First volume gain is constant.
4. method according to claim 2, it is characterised in that described while exporting first audio signal after regulation The step of with second audio signal after regulation, includes:
Signal after the first audio signal regulation is exported by the bluetooth equipment being connected with the mobile terminal, passed through simultaneously The loudspeaker of the mobile terminal exports the signal after the second audio signal regulation;Or
Exported simultaneously after first audio signal and second audio signal regulation by the loudspeaker of the mobile terminal Signal.
5. the method according to any one of Claims 1-4, it is characterised in that first audio signal at least includes leading Navigate any of audio signal, video-audio signal and music audio signal;Second audio signal includes:Incoming call shakes Bell audio signal or voice call audio signal.
6. a kind of mobile terminal, it is characterised in that the mobile terminal includes:
Acquisition module, the first audio signal for obtaining the first application output;
Processing module, for during described first application the first audio signal of output, detecting the mobile terminal During the second audio signal of module of sending a telegram here output, first audio signal and second audio signal are carried out at audio mixing Reason, and export the audio signal after processing.
7. mobile terminal according to claim 6, it is characterised in that the processing module includes:
Submodule is adjusted, it is corresponding for adjusting corresponding first gain of first audio signal and second audio signal Second gain;
Output sub-module, for exporting second audio letter after first audio signal after regulation and regulation simultaneously Number.
8. mobile terminal according to claim 7, it is characterised in that the regulation submodule includes:
First adjustment unit, for increasing corresponding first volume gain of first audio signal, while reducing described second Corresponding second volume gain of audio signal;Or
Second adjustment unit, for reducing corresponding first volume gain of first audio signal, while increase described second Corresponding second volume gain of audio signal;Or
3rd adjustment unit, for increasing or reducing corresponding first volume gain of first audio signal, keeps described Corresponding second volume gain of second audio signal is constant;Or
4th adjustment unit, for increasing or reducing corresponding second volume gain of second audio signal, keeps described Corresponding first volume gain of first audio signal is constant.
9. mobile terminal according to claim 7, it is characterised in that the output sub-module includes:
First output unit, exports first audio signal for the bluetooth equipment by being connected with the mobile terminal and adjusts Signal afterwards, while exporting the signal after the second audio signal regulation by the loudspeaker of the mobile terminal;Or
Second output unit, the first audio signal and second sound are exported for the loudspeaker by the mobile terminal simultaneously Signal after frequency Signal Regulation.
10. the mobile terminal according to any one of claim 6 to 9, it is characterised in that first audio signal is at least wrapped Include any of navigating audio signal, video-audio signal and music audio signal;Second audio signal includes:Come Electric ring audio signal or voice call audio signal.
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