CN108055633A - A kind of audio frequency playing method and mobile terminal - Google Patents

A kind of audio frequency playing method and mobile terminal Download PDF

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Publication number
CN108055633A
CN108055633A CN201711277090.9A CN201711277090A CN108055633A CN 108055633 A CN108055633 A CN 108055633A CN 201711277090 A CN201711277090 A CN 201711277090A CN 108055633 A CN108055633 A CN 108055633A
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CN
China
Prior art keywords
mobile terminal
voice data
sound channel
distance
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711277090.9A
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Chinese (zh)
Inventor
陈文龙
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN201711277090.9A priority Critical patent/CN108055633A/en
Publication of CN108055633A publication Critical patent/CN108055633A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation

Abstract

The present invention provides a kind of audio frequency playing method and mobile terminal, this method includes:Character features image is obtained by camera;According to character features image, corresponding first sound channel of the first mobile terminal and at least one corresponding second sound channel of second mobile terminal are determined;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, and multitrack audio file includes at least the first sound channel and second sound channel;Play the voice data of the first sound channel;The instruction that the voice data of transmission and the first sound channel is played simultaneously is to each second mobile terminal, so that each second mobile terminal synchronization plays the voice data of corresponding second sound channel.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal plays automatically according to the face characteristic image of user and is adapted channel audio data, is manually operated completely without user so that operation when user plays stereo is very simple and direct.

Description

A kind of audio frequency playing method and mobile terminal
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of audio frequency playing method and mobile terminal.
Background technology
With the development of mobile terminal, music playback function has become the basic function of mobile terminal, and people are also more next More to be listened to music using mobile terminals, current mobile terminal is largely single trumpet type, output be monophonic sound.
In the prior art, when user wants to listen stereo music by single trumpet type mobile terminal, it usually needs control manually Different mobile terminals is made, plays the audio file of different sound channels respectively, to reach stereosonic stereovision and telepresenc.
Inventor has found that above-mentioned technical proposal has the disadvantage that during above-mentioned technical proposal is studied:User's hand The operation of dynamic control mobile terminal playing difference channel audio file, not only wants stringent control good each mobile terminal during initial setting up The sound channel of broadcasting and time, and after user has manually set mobile terminal, if it is desired to being listened in other positions, it is also necessary to from Oneself empirically resets, and operation is extremely complex.
The content of the invention
The embodiment of the present invention provides a kind of audio frequency playing method and mobile terminal, passes through different mobile terminal to solve user Come it is complicated for operation when realizing played in stereo the problem of.
In order to solve the above technical problem, the present invention provides a kind of audio frequency playing method, the method is applied to first Mobile terminal, including:
Character features image is obtained by camera;
According to the character features image, corresponding first sound channel of first mobile terminal and at least one is determined The corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and at least one second movement are whole End stores identical multitrack audio file, and the multitrack audio file includes at least first sound channel and the rising tone Road;
Play the voice data of first sound channel;
The instruction that the voice data of transmission and the first sound channel is played simultaneously is to each second mobile terminal, so that each second movement The voice data of corresponding second sound channel is played simultaneously in terminal.
In a first aspect, the embodiment of the present invention additionally provides the first mobile terminal, first mobile terminal includes:
Character features image collection module, for obtaining character features image by camera;
Sound channel determining module, for according to the character features image, determining first mobile terminal corresponding first Sound channel and at least one corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and it is described extremely Few second mobile terminal stores identical multitrack audio file, and the multitrack audio file includes at least described first Sound channel and the second sound channel;
Playing module, for playing the voice data of first sound channel;
Sending module, for sending the instruction being played simultaneously with the voice data of the first sound channel to each second mobile terminal, So that each second mobile terminal synchronization plays the voice data of corresponding second sound channel.
Second aspect, the embodiment of the present invention still further provide a kind of mobile terminal, including processor, memory and storage On the memory and the computer program that can run on the processor, the computer program are held by the processor The step of foregoing audio frequency playing method is realized during row.
The third aspect, the embodiment of the present invention still further provide a kind of computer readable storage medium, and the computer can It reads to store computer program on storage medium, be realized when the computer program is executed by processor as appointed in the claims The step of audio frequency playing method described in one.
In the embodiment of the present invention, in the first mobile terminal, character features image is obtained by camera;It is and special according to personage Image is levied, determines corresponding first sound channel of first mobile terminal and at least one second mobile terminal corresponding the Two sound channels;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, so as to real Showed mobile terminal and broadcasting sound channel, then the voice data in first the first sound channel of mobile terminal playing be set automatically, and send with The instruction that the voice data of first sound channel is played simultaneously is to each second mobile terminal, so that the broadcasting pair of each second mobile terminal synchronization The voice data for the second sound channel answered, you can realize that the stereo of voice data of the respective sound channel of each terminal automatic synchronization broadcasting is broadcast Put effect.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal is automatically according to user's Face characteristic image plays the voice data for being adapted sound channel, and when the orientation that user stands changes, mobile terminal may be used also With the sound channel played automatically according to the face characteristic image adjust automatically of new user, it is manually operated, makes completely without user The operation obtained when user plays stereo is very simple and direct.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field Technical staff will be apparent understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention Limitation.In the accompanying drawings:
Fig. 1 is a kind of step flow chart of audio frequency playing method of the embodiment of the present invention one;
Fig. 2A is a kind of specific steps flow chart of audio frequency playing method of the embodiment of the present invention two;
Fig. 2 B are a kind of frame schematic diagrams of audio frequency playing method of the embodiment of the present invention;
Fig. 3 is a kind of structure diagram of first mobile terminal of apparatus of the present invention embodiment three;
Fig. 4 is a kind of concrete structure block diagram of first mobile terminal of apparatus of the present invention embodiment three;
Fig. 5 is a kind of structure diagram of mobile terminal of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts Example, belongs to the scope of protection of the invention.
【Embodiment of the method one】
Reference Fig. 1 shows a kind of step flow chart of audio frequency playing method in the embodiment of the present invention.This method application In the first mobile terminal, specific steps include:
Step 101:Character features image is obtained by camera.
In the embodiment of the present invention, the application of stereo playing system can be set in the first mobile terminal, when user is accurate It is standby to carry out played in stereo and open this in application, the system initialization stereo playing system application, into state to be played, The character features image of the front camera shooting user of the first mobile terminal is called simultaneously;It can also be existed by the first mobile terminal Backstage shoots photo using front camera poll, obtains character features image in real time.The present invention by described first to moving The stage that the camera of terminal obtains character features image is not limited.
It is understood that personage's characteristic image can be facial image, human body image etc., it is therefore an objective to for identifying It is the left side or right side of user's body that personage's characteristic image is corresponding, so that it is determined that the position of the first mobile terminal and the user Put relation.
Step 102:According to the character features image, determine corresponding first sound channel of first mobile terminal and At least one corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and described at least one Two mobile terminals store identical multitrack audio file, and the multitrack audio file includes at least first sound channel and institute State second sound channel.
In embodiments of the present invention, multitrack audio file can be two channel audio files, be used to implement stereosonic It plays or more than the audio file of two sound channels, is used to implement the broadcasting of surround sound.
It is understood that bluetooth, wifi can be passed through between the first mobile terminal and the second mobile terminal (WIreless-Fidelity, wireless connection) etc. establishes interface channel so that the first mobile terminal can by bluetooth, wifi, Multitrack audio file is sent at least one second movement by BT (Bit Torrent, bit-torrent) agreement, application software etc. Terminal.
First mobile terminal and each second mobile terminal can also download same multichannel sound in internet respectively Frequency file copies the multitrack audio file to the first mobile terminal and the second mobile terminal by USB flash disk, data cable etc., The final identical multitrack audio file for all to be stored with needs broadcasting in the first mobile terminal and the second mobile terminal, this Embodiment in the first mobile terminal and at least one second mobile terminal to setting the specific of identical multitrack audio file Method is not restricted.
In the embodiment of the present invention, by taking character features image is facial image as an example, it can be known by technologies such as recognitions of face Not facial image, by analyzing the ratio of face left and right sides in the facial image, to judge that the face characteristic image is corresponding It is the left face of user or right face, and then show that first mobile terminal is particularly located at the left side or right side of user, for example, people The left face image accounting of user then judges greatly mobile phone in left side in face image, it is on the contrary then on right side.
In concrete application, by taking two channel audio files as an example, if it is decided that the first mobile terminal is located at the left side of user, then The first sound channel of the first mobile terminal playing is determined as L channel, the second sound channel of the second mobile terminal playing is right channel;Such as Fruit judges that the first mobile terminal is located at the right side of user, it is determined that the first sound channel of the first mobile terminal playing is right channel, the The second sound channel of two mobile terminal playings is L channel.For in other multitrack audio files, determining the first sound channel and The method of two sound channels is similar to two channel audio files, repeats no more.
If it is understood that it can not determine this by above-mentioned character features image personage's characteristic image is corresponding and be The Left or right of user's body, then the first mobile terminal can play any sound channel of multitrack audio file, second moves Dynamic terminal accordingly plays out other sound channels beyond first terminal broadcasting sound channel.
It, can be by the first mobile terminal of judgement compared with the position of user in another preferred embodiment of the embodiment of the present invention Confidence cease, such as it is left and right represented respectively with 0,1, be written to location register by 0,1, every time obtain character features image after, general New location information is corresponding to be worth to register again assignment so that the first mobile terminal can by reading the value of register, Accurately judge position of first mobile terminal compared with user.
Step 103:Play the voice data of first sound channel.
In concrete application, with reference to Fig. 2 B, the first mobile terminal after connection of shaking hands, the first AP (Application are established Processor, using) processor not to multitrack audio file carry out stereo process operation.For example, if the first movement is whole End will play left channel audio data in two channel audio files, and the first AP processors 12 of the first mobile terminal will not do mixed The multitrack audio file of sound processing is assisted by IIS (Internet Information Services, Internet Information Service) View is transferred to the first power discharging IC (integrated circuit, integrated circuit) 13, the first power discharging IC 13 selection left channel audio Data simply amplify left channel audio data, amplified left channel audio data pass through the first loudspeaker 14 as input signal It plays out.
If it is understood that the multitrack audio file be more than two sound channels audio file, play wherein some The principle of sound channel is similar with above-mentioned two channel audios file, and to avoid repeating, details are not described herein.
Step 104:The instruction being played simultaneously with the voice data of the first sound channel is sent to each second mobile terminal, so that respectively Second mobile terminal synchronization plays the voice data of corresponding second sound channel.
It in embodiments of the present invention, can be by installing mobile terminal control on the first mobile terminal and the second mobile terminal The related application of system realizes control of first mobile terminal to the second mobile terminal, for example, can set between mobile terminal The application of remote control, and the remote control application is installed on mobile terminals;It can also be in the operating system of mobile terminal Addition can realize the module of remote control so that control can be realized between different mobile terminal and is controlled, the present invention is real Example is applied to be not specifically limited the mode of the first mobile terminal to the transmission instruction of the second mobile terminal.
In concrete application, when the first mobile terminal does not establish control planning with the second mobile terminal, each mobile terminal To play multichannel audb data, then mobile terminal can carry out stereo process in multimedia layer to the multichannel audb data, It obtains each channel audio data of the multichannel audb data carrying out mixed remixed audio data, then by the audio mixing sound Frequency according to the input signal as power discharging IC, by loudspeaker broadcast by the remixed audio data after power discharging IC enhanced processing It puts.
After the first mobile terminal and the second mobile terminal establish a connection, the first mobile terminal and the second mobile terminal The multimedia layers of AP processor modules do not do stereo process to multitrack audio file, the first mobile terminal and the second movement are eventually End can only play one of channel audio data of multitrack audio file.
Can be specifically in the first mobile terminal and each it is understood that being played simultaneously in the embodiment of the present invention In second mobile terminal, the reproduction time of each channel audio data in holding multitrack audio file is consistent.
In the embodiment of the present invention, in the first mobile terminal, character features image is obtained by camera;It is and special according to personage Image is levied, determines corresponding first sound channel of the first mobile terminal and at least one second mobile terminal corresponding second Sound channel;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, so as to fulfill Mobile terminal sets broadcasting sound channel, then the voice data in first the first sound channel of mobile terminal playing automatically, and sends and the The instruction that the voice data of one sound channel is played simultaneously is corresponded to each second mobile terminal so that each second mobile terminal synchronization plays Second sound channel voice data, you can realize that each terminal automatic synchronization plays the played in stereo of the voice data of respective sound channel Effect.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal is automatically according to the people of user Face characteristic image, which plays, is adapted channel audio data, and when the orientation that user stands changes, mobile terminal can also be certainly The dynamic sound channel played according to the face characteristic image adjust automatically of new user, is manually operated completely without user so that uses Operation when family plays stereo is very simple and direct.
【Embodiment of the method two】
Reference Fig. 2A shows a kind of specific steps flow chart of audio frequency playing method in the embodiment of the present invention.Specifically Step includes:
Step 201:Respectively interface channel is established with each second mobile terminal.
It can be connected between first mobile terminal and each second mobile terminal by foundation such as bluetooth, wifi, BT agreements Passage.
After reference Fig. 2 B, the first mobile terminal and the second mobile terminal establish interface channel by wifi/BT agreements, the One wifi/BT controllers 11 can be established to shake hands and are connected with the 2nd wifi/BT controllers 21 so that the first acquisition for mobile terminal To the control authority of the second mobile terminal.
In concrete application, the first mobile terminal can only obtain the audio play right of the second mobile terminal, volume adjustment Permission etc., for the higher permission of the privacy class of the second mobile terminal, the first mobile terminal is without obtaining, so that it is guaranteed that the The safety of two mobile terminal datas, those skilled in the art can be according to actual definite concrete power limit content, the embodiment of the present invention pair The concrete power limit of first the second mobile terminal of acquisition for mobile terminal is not restricted.
In another preferred embodiment of the embodiment of the present invention, can also automatic connection be set in the first mobile terminal Prompting function, the first mobile terminal detect whether itself with the second mobile terminal establishes interface channel first, if detecting One mobile terminal and the second mobile terminal do not establish interface channel, then can prompt user by word, picture or sound etc. Interface channel is established with the second mobile terminal, and provides specific Connection Step so that the first mobile terminal and the second movement Terminal can be successfully established interface channel, after connection is successfully established, user can also be prompted to have completed interface channel foundation.
In the embodiment of the present invention, by establishing interface channel in the first mobile terminal and each second mobile terminal, make The first mobile terminal and each second mobile terminal are obtained in interaction, interface channel need not be found again, therefore, the first movement Terminal and each second mobile terminal are more quick and unimpeded when interacting.
Step 202:Respectively according to each interface channel, it is corresponding that multitrack audio file is sent to the interface channel Second mobile terminal.
First mobile terminal can be according to each interface channel, it would be desirable to which the multitrack audio file of broadcasting is sent to a connect Connect corresponding second mobile terminal in road so that the multitrack audio file of broadcasting in need in each mobile terminal.
It is whole to the second movement according to interface channel in the first mobile terminal in another preferred embodiment of the embodiment of the present invention When end sends multitrack audio file, the first mobile terminal, which can also be detected automatically in the second mobile terminal, whether there is and transmission Multitrack audio file name identical multitrack audio file, if it is present having had in the second mobile terminal of explanation Identical multitrack audio file need not be sent, and stop sending action;First mobile terminal can also be first whole to the second movement End sends inquiry instruction, asks whether to need to send multitrack audio file, if the reply of the second mobile terminal is to send, It replys no, then stops sending.
Step 203:Character features image is obtained by camera.
Step 204:According to the character features image, determine corresponding first sound channel of first mobile terminal and At least one corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and described at least one Two mobile terminals store identical multitrack audio file, and the multitrack audio file includes at least first sound channel and institute State second sound channel.
Step 205:User voice data are obtained by microphone.
In concrete application, the first mobile terminal can be prompted user to say one section of voice, passed through by speech play prompt tone The microphone of first mobile terminal enrolls the user's voice data;The sound of user can also be monitored in real time on backstage, if prison The sound of user is measured, then the voice data of user is enrolled by the microphone of the first mobile terminal.
Step 206:According to the user voice data, the sound source position and described first of the user voice data is determined First distance of mobile terminal.
It, can be according to the user voice data with apart from definite model, determining the user voice number in the present embodiment According to sound source position and first mobile terminal the first distance;The distance determines that model passes through the training sample that gathers in advance This structure;The training sample includes:The sound source position of voice data and the voice data is apart from first mobile terminal Distance.
In concrete application, distance determines that model can be the recording file that the first mobile terminal gathers microphone records in advance Average amplitude and sound source position relation curve, for example, in the case where the first mobile terminal locations do not change, acquisition Recording file amplitude under different distance after amplitude acquisition of the multiple distance with recording file is carried out, can train recording The average amplitude of file and the relation curve of sound source position;First mobile terminal is by the average amplitude of the recording file and sound source position The relation curve deposit put, and pass through the average amplitude for the user voice data that analysis currently collects, the user that will be analyzed The average amplitude of voice data is input in the average amplitude of recording file and the relation curve of sound source position, it is possible to is somebody's turn to do First distance of the sound source position of user voice data and the first mobile terminal.Those skilled in the art can also be according to actual need The training sample of acquisition is asked to build distance and determines model, definite model of adjusting the distance of the embodiment of the present invention is not specifically limited.
In another preferred embodiment of the embodiment of the present invention, the sound can also be positioned according to the user voice data The sound source position of sound data;Calculate the first distance of the sound source position and first mobile terminal.
Localization of sound source position can be by analyzing to intensity of sound, and the intensity of sound of which position is big, then just It is the position that the position is exactly sound source;According to the sound source position of the voice data navigated to, the first mobile terminal can calculate First distance of the sound source position and first mobile terminal.
The embodiment of the present invention is to the tool of the first distance of the sound source position and the first mobile terminal of definite user voice data Body method does not limit.
Step 207:According to first distance, the first volume of the first mobile terminal playing voice data is determined Value.
In concrete application, the first mobile terminal can test out the relation curve of sound pressure level and distance under max volume in advance And preserved, for example, keep the first mobile terminal position it is constant, with max volume play one section of recording file, and with The sound pressure level of the different range measurement recording file of first mobile terminal repeatedly can train sound pressure level and distance after measurement Relation curve.Thus can sound pressure level be obtained according to the first distance, sound pressure level pair is pre-set in the first mobile terminal The volume value answered may thereby determine that the first volume value of the first mobile terminal playing voice data.
In another middle preferred embodiment of the embodiment of the present invention, can also a tested point be gathered by the first mobile terminal in advance Point data to be measured, which includes:Tested point to the first mobile terminal distance r1, what the first mobile terminal measured The sound pressure level Lp1 of user at tested point position, the volume value of the first mobile terminal at the tested point.
Since sound pressure level can decay with the increase of distance, generally, sound pressure level and distance have following relation:Distance r1 Sound pressure level difference value between r2 is:
Lp1-Lp2=20Lg (r2/r1)
Wherein, Lp2 represents the sound pressure level for obtaining active user's voice data, and r2 represents the sound source position of user voice data With the first distance of first mobile terminal;
After obtaining the first distance r2 by step 206, the sound pressure level of user voice data can be obtained by above-mentioned formula Lp2 according to the relation of the volume value of the first mobile terminal at Lp2 and tested point, can determine the first mobile terminal accordingly First volume value of playing audio-fequency data.
Step 208:According to first volume value, the volume of adjustment the first mobile terminal playing voice data.
First mobile terminal can adjust the volume of playing audio-fequency data by volume adjustment application, can also operate Volume control function is set to adjust the volume of playing audio-fequency data in system, the embodiment of the present invention is to adjusting the first mobile terminal The specific method of the volume of playing audio-fequency data is not limited.
In the embodiment of the present invention, the first mobile terminal can determine user with the first movement eventually according to the voice data of user End the first distance, so as to according to this first distance adjustment the first mobile terminal playing voice data volume, such as user away from Mobile terminal farther out when, heighten volume, user away from mobile terminal it is nearer when, turn down volume so that the first mobile terminal playing goes out Meet the audio file of user's sense of hearing, further promote user experience.
Preferably, the first mobile terminal can also realize the adjusting to the second mobile terminal loudness, and step is as follows:
Sub-step A1:Receive the second distance that second mobile terminal is sent;Wherein, the second distance is the sound Source position and the distance of second mobile terminal, the second distance is by second acquisition for mobile terminal.
Second mobile terminal can according to the sound source position of the first acquisition for mobile terminal user voice data in step 206 with The method of first distance of first mobile terminal, come obtain the second of the sound source position and second mobile terminal away from From the detailed process of details are not described herein the second acquisition for mobile terminal second distance.
In the embodiment of the present invention, the first mobile terminal can be with the second distance of the second mobile terminal of real-time reception transmission.
Sub-step A2:According to the second distance, the second volume of calculating the second mobile terminal playing voice data Value.
First mobile terminal can determine the second mobile terminal playing voice data by the similar method of step 207 Second volume value, details are not described herein.
Sub-step A3:Second volume value is sent to second mobile terminal, so that the second mobile terminal root According to the volume of second volume value adjustment playing audio-fequency data.
First mobile terminal, can be by the second sound after the second volume value of the second mobile terminal playing voice data is obtained Magnitude is sent to the second mobile terminal, and the second mobile terminal can adjust playing audio-video data according to second volume value Volume.
In the embodiment of the present invention, the first mobile terminal can receive the second distance of the second mobile terminal transmission, thus according to The second volume value of the second mobile terminal playing voice data is adjusted according to the second distance, and is sent to the second mobile terminal, the Two mobile terminals can adjust the volume of playing audio-video data according to second volume value.Such as user away from mobile terminal compared with When remote, heighten volume, user away from mobile terminal it is nearer when, turn down volume so that the second mobile terminal playing, which goes out to meet user, listens The audio file of feel, further promotes user experience.
Step 209:Send and adjust volume instructions to each second mobile terminal so that each second mobile terminal according to itself with The distance of user adjusts the volume of each second mobile terminal playing voice data.
In concrete application, each second mobile terminal, can be according to step 205 to step after adjusting volume instruction is received Rapid 208 similar methods adjust the volume of respective playing audio-fequency data, to avoid repeating, each second movement that details are not described herein Terminal adjusts the specific method of the volume of each second mobile terminal playing voice data according to the distance of itself and user.
In the embodiment of the present invention, the first mobile terminal, which is sent, adjusts volume instructions to each second mobile terminal, so that each the Two mobile terminals adjust the volume of each second mobile terminal playing voice data according to the distance of itself and user, for example, user away from Mobile terminal farther out when, heighten volume, user away from mobile terminal it is nearer when, turn down volume so that the second mobile terminal playing goes out Meet the audio file of user's sense of hearing, further promote user experience
Step 210:Play the voice data of first sound channel.
Step 211:The instruction being played simultaneously with the voice data of the first sound channel is sent to each second mobile terminal, so that respectively Second mobile terminal synchronization plays the voice data of corresponding second sound channel.
In the embodiment of the present invention, after the first mobile terminal establishes interface channel with each second mobile terminal, it can pass through Each interface channel shake hands being connected with each second mobile terminal so that each second mobile terminal is played simultaneously respectively The voice data of a sound channel in other sound channels in the multitrack audio file, for example, using two channel audio files as Example, if the voice data of the first mobile terminal playing L channel, controls the voice data of the second mobile terminal playing right channel, So that the first mobile terminal and the second mobile terminal played respectively is unduplicated channel audio data.
In concrete application, with reference to Fig. 2 B, if the first mobile terminal will play the left channel audio in two channel audio files Data, the first wifi/BT controllers 11 can control the right sound of the second mobile terminal playing by the 2nd wifi/BT controllers 21 Audio data, specifically, the first wifi/BT controllers 11, which can be sent, is played simultaneously instruction to the 2nd wifi/BT controllers 21, this is played simultaneously in instruction and contains the information that right audio channel file is played simultaneously, and the 2nd wifi/BT controllers 21 are connected to After instruction is played simultaneously in this, which is sent to 2nd AP processors 22, the 2nd AP processors 22 are by the multichannel channel audio file for not doing stereo process and the right side is played simultaneously The information of channel audio file is transferred to the second power discharging IC 23, the second power discharging IC 23 selection right audio channel number by IIS agreements According to as input signal, simply amplify right audio channel data, amplified right audio channel data are broadcast by the second loudspeaker 24 It puts.
If it is understood that the multitrack audio file is the audio file more than two sound channels, the second mobile terminal is broadcast Put that the wherein principle of some sound channel is similar with above-mentioned two channel audios file, and to avoid repeating, details are not described herein.
In the embodiment of the present invention, in the first mobile terminal, character features image is obtained by camera;It is and special according to personage Image is levied, determines corresponding first sound channel of the first mobile terminal and at least one second mobile terminal corresponding second Sound channel;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, so as to fulfill Mobile terminal sets broadcasting sound channel, then the voice data in first the first sound channel of mobile terminal playing automatically, and sends and the The instruction that the voice data of one sound channel is played simultaneously is corresponded to each second mobile terminal so that each second mobile terminal synchronization plays Second sound channel voice data, you can realize that each terminal automatic synchronization plays the played in stereo of the voice data of respective sound channel Effect.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal is automatically according to the people of user Face characteristic image, which plays, is adapted channel audio data, and when the orientation that user stands changes, mobile terminal can also be certainly The dynamic sound channel played according to the face characteristic image adjust automatically of new user, is manually operated completely without user so that uses Operation when family plays stereo is very simple and direct.
It should be noted that for foregoing embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention and from the limitation of described sequence of movement, because according to According to the present invention, some steps may be employed other orders or be carried out at the same time.Secondly, those skilled in the art should also know, Embodiment described in this description belongs to preferred embodiment, and involved action is not necessarily essential to the invention.
【Device embodiment three】
Reference Fig. 3 shows a kind of structure diagram of first mobile terminal in the embodiment of the present invention.Including:
Character features image collection module 310, for obtaining character features image by camera.
Sound channel determining module 320, for according to the character features image, determining first mobile terminal corresponding One sound channel and at least one corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and described At least one second mobile terminal stores identical multitrack audio file, and the multitrack audio file includes at least described the One sound channel and the second sound channel.
Playing module 330, for playing the voice data of first sound channel.
First sending module 340 moves for sending with the instruction that the voice data of the first sound channel is played simultaneously to each second Dynamic terminal, so that each second mobile terminal synchronization plays the voice data of corresponding second sound channel.
Optionally, with reference to Fig. 4, on the basis of Fig. 3, above-mentioned first mobile terminal can also include:
User voice data acquisition module 303, for obtaining user voice data by microphone.
First apart from determining module 304, for according to the user voice data, determining the sound of the user voice data Source position and the first distance of first mobile terminal.
First volume value determining module 305, for according to first distance, determining the first mobile terminal playing sound First volume value of frequency evidence.
First mobile terminal loudness adjusts module 306, for according to first volume value, adjustment first movement to be eventually Hold the volume of playing audio-fequency data.
Second sending module 307 adjusts volume instructions to each second mobile terminal, so that each second movement is eventually for sending End adjusts the volume of each second mobile terminal playing voice data according to the distance of itself and user.
Path setup module 301, for establishing interface channel with each second mobile terminal respectively.
Multitrack audio file sending module 302, for according to each interface channel, multitrack audio file to be sent out respectively Give the interface channel corresponding second mobile terminal.
Preferably, which can also include:
Receiving module, for receiving the second distance that second mobile terminal is sent;Wherein, the second distance is institute The distance of sound source position and second mobile terminal is stated, the second distance is by second acquisition for mobile terminal;
Second volume value determining module, for according to the second distance, calculating the second mobile terminal playing audio Second volume value of data;
3rd sending module, for sending second volume value to second mobile terminal, so that described second moves Dynamic terminal adjusts the volume of playing audio-fequency data according to second volume value.
In the embodiment of the present invention, in the first mobile terminal, character features image is obtained by camera;It is and special according to personage Image is levied, determines corresponding first sound channel of the first mobile terminal and at least one second mobile terminal corresponding second Sound channel;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, so as to fulfill Mobile terminal sets broadcasting sound channel, then the voice data in first the first sound channel of mobile terminal playing automatically, and sends and the The instruction that the voice data of one sound channel is played simultaneously is corresponded to each second mobile terminal so that each second mobile terminal synchronization plays Second sound channel voice data, you can realize that each terminal automatic synchronization plays the played in stereo of the voice data of respective sound channel Effect.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal is automatically according to the people of user Face characteristic image, which plays, is adapted channel audio data, and when the orientation that user stands changes, mobile terminal can also be certainly The dynamic sound channel played according to the face characteristic image adjust automatically of new user, is manually operated completely without user so that uses Operation when family plays stereo is very simple and direct.
Above-mentioned first mobile terminal can realize each mistake that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 2 B Journey, to avoid repeating, which is not described herein again.
A kind of hardware architecture diagram of Fig. 5 mobile terminals of each embodiment to realize the present invention,
The mobile terminal 500 includes but not limited to:It is radio frequency unit 501, network module 502, audio output unit 503, defeated Enter unit 504, sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor The components such as 510 and power supply 511.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 5 is not formed Restriction to mobile terminal, mobile terminal can include than illustrate more or fewer components either combine some components or Different component arrangements.In embodiments of the present invention, mobile terminal include but not limited to mobile phone, tablet computer, laptop, Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 510, for obtaining character features image by camera;According to the character features image, really Fixed corresponding first sound channel of first mobile terminal and at least one corresponding second sound channel of second mobile terminal; Wherein, first mobile terminal and at least one second mobile terminal store identical multitrack audio file, described Multitrack audio file includes at least first sound channel and the second sound channel;Play the voice data of first sound channel; The instruction being played simultaneously with the voice data of the first sound channel is sent to each second mobile terminal, so that each second mobile terminal synchronization Play the voice data of corresponding second sound channel.
In the embodiment of the present invention, in the first mobile terminal, character features image is obtained by camera;It is and special according to personage Image is levied, determines corresponding first sound channel of the first mobile terminal and at least one second mobile terminal corresponding second Sound channel;Wherein, the first mobile terminal and at least one second mobile terminal store identical multitrack audio file, so as to fulfill Mobile terminal sets broadcasting sound channel, then the voice data in first the first sound channel of mobile terminal playing automatically, and sends and the The instruction that the voice data of one sound channel is played simultaneously is corresponded to each second mobile terminal so that each second mobile terminal synchronization plays Second sound channel voice data, you can realize that each terminal automatic synchronization plays the played in stereo of the voice data of respective sound channel Effect.In the embodiment of the present invention, user by multiple mobile terminal playings it is stereo when, mobile terminal is automatically according to the people of user Face characteristic image, which plays, is adapted channel audio data, and when the orientation that user stands changes, mobile terminal can also be certainly The dynamic sound channel played according to the face characteristic image adjust automatically of new user, is manually operated completely without user so that uses Operation when family plays stereo is very simple and direct.
It should be understood that in the embodiment of the present invention, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, handled to processor 510;In addition, by uplink Data sending is to base station.In general, radio frequency unit 501 includes but not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 502 and has accessed, and such as user is helped to receive It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be receiving by radio frequency unit 501 or network module 502 or in memory 509 The voice data of storage is converted into audio signal and exports as sound.Moreover, audio output unit 503 can also be provided and moved The relevant audio output of specific function that dynamic terminal 500 performs is (for example, call signal receives sound, message sink sound etc. Deng).Audio output unit 503 includes loud speaker, buzzer and receiver etc..
Input unit 504 is used to receive audio or video signal.Input unit 504 can include graphics processor (Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode Or the static images or the image data of video obtained in image capture mode by image capture apparatus (such as camera) carry out Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike Wind 5042 can receive sound, and can be voice data by such acoustic processing.Treated voice data can be The form output of mobile communication base station can be sent to via radio frequency unit 501 by being converted in the case of telephone calling model.
Mobile terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when mobile terminal 500 is moved in one's ear Display panel 5061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap);It passes Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet Meter, thermometer, infrared ray sensor etc. are spent, details are not described herein.
Display unit 506 is used to show by information input by user or be supplied to the information of user.Display unit 506 can wrap Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be employed Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for the number for receiving input or character information and generation and the use of mobile terminal The key signals input that family is set and function control is related.Specifically, user input unit 507 include touch panel 5071 and Other input equipments 5072.Touch panel 5071, also referred to as touch-screen, collect user on it or neighbouring touch operation (for example user uses any suitable objects such as finger, stylus or attachment on touch panel 5071 or in touch panel 5071 Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller;Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area It manages the order that device 510 is sent and is performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Type realizes touch panel 5071.Except touch panel 5071, user input unit 507 can also include other input equipments 5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button, Switch key etc.), trace ball, mouse, operation lever, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it On or near touch operation after, send to processor 510 with determine touch event type, be followed by subsequent processing device 510 according to touch The type for touching event provides corresponding visual output on display panel 5061.Although in Figure 5, touch panel 5071 and display Panel 5061 is the component independent as two to realize the function that outputs and inputs of mobile terminal, but in some embodiments In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of mobile terminal, it is specific this Place does not limit.
Interface unit 508 is the interface that external device (ED) is connected with mobile terminal 500.For example, external device (ED) can include Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module Mouthful etc..Interface unit 508 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and One or more elements that the input received is transferred in mobile terminal 500 can be used in 500 He of mobile terminal Data are transmitted between external device (ED).
Memory 509 can be used for storage software program and various data.Memory 509 can mainly include storing program area And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.;Storage data field can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 509 can include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection A part is stored in storage by running or performing the software program being stored in memory 509 and/or module and call Data in device 509 perform the various functions of mobile terminal and processing data, so as to carry out integral monitoring to mobile terminal.Place Reason device 510 may include one or more processing units;Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated Device is managed, wherein, the main processing operation system of application processor, user interface and application program etc., modem processor is main Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also be included to the power supply 511 (such as battery) of all parts power supply, it is preferred that power supply 511 Can be logically contiguous by power-supply management system and processor 510, so as to realize management charging by power-supply management system, put The functions such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, and including processor 510, memory 509 is stored in On memory 509 and the computer program that can be run on the processor 510, the computer program are performed by processor 510 Each process of the above-mentioned audio frequency playing method embodiments of Shi Shixian, and identical technique effect can be reached, to avoid repeating, here It repeats no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program, the computer program realize each process of above-mentioned audio frequency playing method embodiment, and energy when being executed by processor Reach identical technique effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements not only include those elements, and And it further includes other elements that are not explicitly listed or further includes as this process, method, article or device institute inherently Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this Also there are other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal (can be mobile phone, computer services Device, air conditioner or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific Embodiment, above-mentioned specific embodiment is only schematical rather than restricted, those of ordinary skill in the art Under the enlightenment of the present invention, present inventive concept and scope of the claimed protection are not being departed from, can also made very much Form is belonged within the protection of the present invention.

Claims (11)

1. a kind of audio frequency playing method, applied to the first mobile terminal, which is characterized in that including:
Character features image is obtained by camera;
According to the character features image, corresponding first sound channel of first mobile terminal and at least one second are determined The corresponding second sound channel of mobile terminal;Wherein, first mobile terminal and at least one second mobile terminal are deposited Identical multitrack audio file is stored up, the multitrack audio file includes at least first sound channel and the second sound channel;
Play the voice data of first sound channel;
The instruction being played simultaneously with the voice data of the first sound channel is sent to each second mobile terminal, so that each second mobile terminal The voice data of corresponding second sound channel is played simultaneously.
2. according to the method described in claim 1, it is characterized in that, it is described play first sound channel voice data the step of Before, further include:
User voice data are obtained by microphone;
According to the user voice data, the of the sound source positions of the user voice data and first mobile terminal is determined One distance;
According to first distance, the first volume value of the first mobile terminal playing voice data is determined;
According to first volume value, the volume of adjustment the first mobile terminal playing voice data.
3. according to the method described in claim 2, it is characterized in that, it is described play first sound channel voice data the step of Before, further include:
It sends and adjusts volume instructions to each second mobile terminal, so that distance tune of each second mobile terminal according to itself and user Save the volume of each second mobile terminal playing voice data.
4. according to the method described in claim 2, it is characterized in that, it is described play first sound channel voice data the step of Before, further include:
Receive the second distance that second mobile terminal is sent;Wherein, the second distance be the sound source position with it is described The distance of second mobile terminal, the second distance is by second acquisition for mobile terminal;
According to the second distance, the second volume value of calculating the second mobile terminal playing voice data;
Second volume value is sent to second mobile terminal, so that second mobile terminal is according to second volume The volume of value adjustment playing audio-fequency data.
5. according to the method described in claim 1, it is characterized in that, described the step of character features image is obtained by camera Before, further include:
Respectively interface channel is established with each second mobile terminal;
Respectively according to each interface channel, multitrack audio file is sent to corresponding second movement of the interface channel eventually End.
6. a kind of first mobile terminal, which is characterized in that including:
Character features image collection module, for obtaining character features image by camera;
Sound channel determining module, for according to the character features image, determining corresponding first sound channel of first mobile terminal, And at least one corresponding second sound channel of second mobile terminal;Wherein, first mobile terminal and described at least one A second mobile terminal stores identical multitrack audio file, and the multitrack audio file includes at least first sound channel With the second sound channel;
Playing module, for playing the voice data of first sound channel;
First sending module, for sending the instruction being played simultaneously with the voice data of the first sound channel to each second mobile terminal, So that each second mobile terminal synchronization plays the voice data of corresponding second sound channel.
7. the first mobile terminal according to claim 6, which is characterized in that further include:
User voice data acquisition module, for obtaining user voice data by microphone;
First apart from determining module, for according to the user voice data, determining the sound source position of the user voice data With the first distance of first mobile terminal;
First volume value determining module, for according to first distance, determining the first mobile terminal playing voice data The first volume value;
First mobile terminal loudness adjusts module, for according to first volume value, adjusting first mobile terminal playing The volume of voice data.
8. the first mobile terminal according to claim 7, which is characterized in that further include:
Second sending module adjusts volume instructions to each second mobile terminal for sending so that each second mobile terminal according to Itself distance with user adjusts the volume of each second mobile terminal playing voice data.
9. the first mobile terminal according to claim 7, which is characterized in that further include:
Receiving module, for receiving the second distance that second mobile terminal is sent;Wherein, the second distance is the sound Source position and the distance of second mobile terminal, the second distance is by second acquisition for mobile terminal;
Second volume value determining module, for according to the second distance, calculating the second mobile terminal playing voice data The second volume value;
3rd sending module, for sending second volume value to second mobile terminal, so that second movement is eventually End adjusts the volume of playing audio-fequency data according to second volume value.
10. the first mobile terminal according to claim 7, which is characterized in that further include:
Path setup module, for establishing interface channel with each second mobile terminal respectively;
Multitrack audio file sending module, for according to each interface channel, multitrack audio file to be sent to institute respectively State corresponding second mobile terminal of interface channel.
11. a kind of mobile terminal, which is characterized in that including memory, processor and be stored on the memory and can be in institute The computer program run on processor is stated, is realized when the computer program is performed by the processor in claim 1 to 5 The step of any one of them audio frequency playing method.
CN201711277090.9A 2017-12-06 2017-12-06 A kind of audio frequency playing method and mobile terminal Pending CN108055633A (en)

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Application publication date: 20180518