CN107317922A - A kind of method, terminal and the system that control Multi-audio-frequency to export - Google Patents
A kind of method, terminal and the system that control Multi-audio-frequency to export Download PDFInfo
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- CN107317922A CN107317922A CN201710446378.8A CN201710446378A CN107317922A CN 107317922 A CN107317922 A CN 107317922A CN 201710446378 A CN201710446378 A CN 201710446378A CN 107317922 A CN107317922 A CN 107317922A
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- Prior art keywords
- audio file
- external equipment
- display screen
- playing request
- application program
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
Abstract
The invention provides a kind of method, terminal and the system that control Multi-audio-frequency to export, this method is applied to using the default mobile terminal that communication connection is established between connected mode and at least one external equipment, mobile terminal has display screen, and external equipment also has display screen, including：After the audio file playing request for the application triggers that user is directed to corresponding to the display screen of external equipment is received, the audio file playing request is responded, and determine the information of the display screen corresponding to the audio file playing request；Wherein, the information of the display screen corresponding to the audio file playing request refers to that user triggers the information of display screen used in the audio file playing request；The audio file that will be responsive to obtain after audio file playing request, which is sent to the external equipment corresponding to the information of display screen, to be played out.The embodiment of the present invention can realize the terminal audio different from the broadcasting that external equipment progress is independent.
Description
Technical field
The present invention relates to communication technique field, in particular to a kind of method for controlling Multi-audio-frequency output, terminal and it is
System.
Background technology
In recent years, with the fast development of the communication technology, the use of the various mobile devices such as mobile phone, tablet personal computer is non-
It is often universal；To meet the application demand of people, a kind of external tablet personal computer that can be communicatively coupled with mobile phone is occurred in that now,
The external tablet personal computer can only be simultaneous display and the broadcasting that video is carried out with mobile phone when in use, consequently only that audio point all the way
It is not transmitted mobile phone speaker and external panel speaker, and then mobile phone and tablet personal computer can only be synchronous plays out phase
Same audio.
During the present invention is realized, inventor has found at least there is problems with correlation technique：Mobile phone with it is external
The use of tablet personal computer has necessarily restricted, and mobile phone can not independently carry out the broadcasting of different audios from external tablet personal computer.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of method for controlling Multi-audio-frequency output, terminal and is
System, to reach that mobile phone and external tablet personal computer independently carry out the purpose of audio broadcasting.
In a first aspect, the embodiments of the invention provide a kind of method for controlling Multi-audio-frequency output, applied to using default company
The mobile terminal that communication connection is established between mode and at least one external equipment is connect,
The mobile terminal has display screen, and the external equipment also has display screen, and methods described includes：
When the audio file for receiving user and being directed to the application triggers corresponding to the display screen of the external equipment
After playing request, the audio file playing request is responded, and determine display screen corresponding to the audio file playing request
Information；Wherein, the information of the display screen corresponding to the audio file playing request refers to that user triggers audio file broadcasting and asked
The information of display screen used in asking；
The audio file that will be responsive to obtain after the audio file playing request is sent to the information institute of the display screen
Corresponding external equipment is played out.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein：
It is described to receive the audio that user is directed to the application triggers corresponding to the display screen of the external equipment
After file playing request, the audio file playing request is responded, and determine the display corresponding to the audio file playing request
Before the information of screen, in addition to：
After external equipment access has been detected, main interface to display on the display screen of the mobile terminal is obtained
Information；
By the synchronizing information of the main interface to the external equipment, so that the external equipment shows the main interface,
Include the icon corresponding at least one application program in the main interface, the icon corresponding to the application program is used to send out
Play the audio file playing request.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein：
When the audio file for receiving user and being directed to the application triggers corresponding to the display screen of the external equipment
After playing request, the audio file playing request is responded, and determine display screen corresponding to the audio file playing request
Before information, in addition to：
After external equipment access has been detected, application program corresponding to the display screen of the external equipment is obtained
Application program identification and the device identification of the external equipment, the equipment for setting up the application program identification and the external equipment
The corresponding relation of mark, and store the corresponding relation；
The audio file playing request of the application triggers when corresponding to the display screen of the reception external equipment
After, the audio file playing request is responded, and the information of the display screen corresponding to the audio file playing request is determined, wrap
Include：
Obtain the application program identification of the application program belonging to the audio file；
According to the corresponding relation of the application program identification and the device identification of the external equipment, the audio text is determined
The information of the display screen of external equipment corresponding to part.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein：
The source of the audio file be application program or system in itself；
It is described to receive the display that user is directed to external equipment when the source of the audio file is application program
After the audio file playing request of the corresponding application triggers of screen, the audio file playing request is responded, and determines to be somebody's turn to do
The information of display screen corresponding to audio file playing request, including：
When detecting the touch control operation for the display screen for being directed to the external equipment of user, according to the touch control operation
Positional information judge that the user wants the application program of triggering, obtain the audio file of the application program.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein：
The audio file that will be responsive to obtain after the audio file playing request is sent to the information institute of the display screen
Corresponding external equipment is played out, including：
The audio file is encoded；
The audio file obtained after coding is transferred to the display screen of the external equipment by specified transmission channel
Loudspeaker.
Second aspect, the embodiments of the invention provide a kind of terminal, the terminal can using default connected mode with extremely
A few external equipment sets up communication connection, and the mobile terminal has display screen, and the external equipment also has display screen, institute
Stating terminal includes：
Audio file playing request respond module, the display screen institute that user is directed to the external equipment is received for working as
After the audio file playing request of corresponding application triggers, the audio file playing request is responded, and determine the audio
The information of display screen corresponding to file playing request；Wherein, the information of the display screen corresponding to the audio file playing request
Refer to that user triggers the information of display screen used in the audio file playing request；
Sending module, the audio file for will be responsive to obtain after the audio file playing request is sent to described aobvious
External equipment corresponding to the information of display screen is played out.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein：
The terminal also includes：
Main interface data obtaining module, for after external equipment access has been detected, obtaining the mobile terminal
The information of main interface to display on display screen；
Synchronizing information module, for by the synchronizing information of the main interface to the external equipment, external sets so that described
It is standby to show the icon included in the main interface, the main interface corresponding at least one application program, the application program
Corresponding icon is used to initiate the audio file playing request.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein：
The terminal also includes：
Module is set up, the display screen institute for after external equipment access has been detected, obtaining the external equipment is right
The application program identification for the application program answered and the device identification of the external equipment, set up the application program identification and described
The corresponding relation of the device identification of external equipment, and store the corresponding relation；
The audio file playing request respond module, including：
Acquiring unit, the application program identification for obtaining the application program belonging to the audio file；
Determining unit, for the corresponding relation according to the application program identification and the device identification of the external equipment,
Determine the information of the display screen of external equipment corresponding to the audio file.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third of second aspect, wherein：
The source of the audio file be application program or system in itself；
When the source of the audio file is application program, the operational order respond module, including：
Judging unit, for when detecting the touch control operation for the display screen for being directed to the external equipment of user, root
Judge that the user wants the application program of triggering according to the positional information of the touch control operation, obtain the audio of the application program
File.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the 4th of second aspect kind, wherein：
The sending module, including：
Coding unit, for being encoded to the audio file；
Transmission unit, for the audio file obtained after coding to be transferred into described external set by specified transmission channel
Standby loudspeaker.
The third aspect, the embodiment of the present invention additionally provides a kind of system for controlling Multi-audio-frequency output, including：
Terminal described in any of the above-described embodiment；And,
The external equipment being connected with the terminal communication, the mobile terminal has display screen, and the external equipment also has
There is display screen.
Method, terminal and the system for a kind of control Multi-audio-frequency output that the embodiment of the present invention is provided, method are applied to adopt
With the mobile terminal for establishing communication connection between default connected mode and at least one external equipment, it is used to be directed to when receiving
After the audio file playing request triggered in the corresponding application program of display screen of external equipment, terminal response audio text
Part playing request, and determine the information of the display screen corresponding to the audio file playing request；Wherein, the audio file, which is played, asks
The information of corresponding display screen is asked to refer to that user triggers the information of display screen used in the audio file playing request；And will
The audio file obtained in response to audio file playing request sends to user and triggered used in the audio file playing request
Display screen is played out, and terminal can carry out the audio to the corresponding application triggers of external device display screen in the present embodiment
File playing request is responded, and the required audio file transmissions played on the external equipment are entered to corresponding external equipment
Row is played, and then can realize the terminal audio different from the broadcasting that external equipment progress is independent.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of flow signal of the method for control Multi-audio-frequency output that embodiments of the invention one are provided
Figure；
Fig. 2 shows that task stack is disposed in the method that a kind of control Multi-audio-frequency that embodiments of the invention one are provided is exported
Schematic diagram；
Fig. 3 a show in the method for control Multi-audio-frequency output that the embodiment of the present invention one provided a kind of to by terminal from
The audio file handling process schematic diagram that body is played out；
Fig. 3 b are shown in the method that a kind of control Multi-audio-frequency that the embodiment of the present invention one is provided is exported to being set by outside
The standby audio file handling process schematic diagram played out；
A kind of structural representation for terminal that Fig. 4 embodiment of the present invention two is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
At present, when mobile phone is connected progress audio and video playing with tablet personal computer in the prior art, mobile phone can only with tablet personal computer
The broadcasting of the synchronous identical audio of progress, hence in so that mobile phone and supporting the use for tablet personal computer have certain restricted, base
In this, the present invention implements to provide a kind of method, terminal and system for controlling Multi-audio-frequency to export.
A kind of method for controlling Multi-audio-frequency output is provided in embodiment shown in reference picture 1, the present embodiment, this method should
For using the default mobile terminal that communication connection is established between connected mode and at least one external equipment, the mobile terminal
With display screen, the external equipment also has display screen, and the predetermined manner can be by wired mode or wireless side
Formula, further, can be communicatively coupled by modes such as USB, WiFi, not limit herein, and this method includes as follows
Step：
S10, when the audio file for receiving user and being directed to the application triggers corresponding to the display screen of external equipment
After playing request, the audio file playing request is responded, and determine display screen corresponding to the audio file playing request
Information；Wherein, the information of the display screen corresponding to the audio file playing request refers to that user triggers audio file broadcasting and asked
The information of display screen used in asking；
S20, the audio file that will be responsive to obtain after above-mentioned audio file playing request are sent to the information institute of display screen
Corresponding external equipment is played out.
In method provided in the present embodiment, broadcasting when receiving the audio file that is triggered on the display screen of external equipment
Put after request, respond the audio file playing request, and determine the letter of the display screen corresponding to the audio file playing request
Before breath, after external equipment access has been detected, main interface to display on the display screen of the external equipment is obtained
Information；
By the synchronizing information of the main interface to above-mentioned external equipment, so that the display screen of the external equipment shows the main boundary
Include the icon corresponding at least one application program in face, the main interface, main interface shows on the external equipment display screen
The application program corresponding to icon shown is the application program corresponding to the display screen of the external equipment, and application program institute is right
The icon answered is used to initiate above-mentioned audio file playing request based on user's operation；The display screen of external equipment detects user and touched
When controlling the corresponding icon of application program in display screen main interface, if the corresponding application program of the icon includes audio text
Part, then the application program corresponding to the display screen of the external equipment to terminal initiate audio file playing request, mobile terminal root
Corresponding audio file is obtained according to the audio file playing request, and the audio file is sent to the external equipment；
Further, the display screen of external equipment detects the application journey being directed on the display screen of external equipment of user
After the touch control operation of the corresponding icon of sequence, audio file playing request is initiated to mobile terminal, terminal receives audio broadcasting
After request, according to the positional information of the touch control operation judge the user want triggering start application program, when user outside
When connecing the icon progress touch control operation that a certain application program is directed on the display screen of equipment, mobile terminal can obtain the user at this
The positional information of touch-control on the display screen of external equipment, predominantly position of touch coordinate, display screen and end due to external equipment
The display screen of itself is held to there is the difference in the parameters such as size, resolution ratio, it is therefore desirable to carry out coordinate to the position of touch coordinate
Conversion, makes the position of touch Coordinate Conversion into the coordinate on the display screen corresponding to mobile terminal, the process of the Coordinate Conversion can
Completed with setting by mobile terminal, progress Coordinate Conversion on external equipment can also be arranged on and obtained by Coordinate Conversion
Positional information afterwards, mobile terminal is sent to by the positional information after Coordinate Conversion, and mobile terminal obtains position seat
Mark after information, determine that user wants the application program that triggering starts according to the location coordinate information, acquisition for mobile terminal is somebody's turn to do should
With the audio file of program, and audio file is sent to the external equipment.The source of above-mentioned audio file can also be system
Itself, such as can be the special sound sent in a certain contextual model during touch control application program icon of systemic presupposition,
Or sound, the message notifying sound notified etc.；Mobile terminal can will equally belong to by certain in response to audio file playing request
What one external equipment was played out send to the external equipment from the audio file of system in itself plays out.
Further, mobile terminal obtains the display screen institute of the external equipment after external equipment access has been detected
The application program identification of corresponding application program and the device identification of the external equipment, and it is outer with this to set up the application program identification
The corresponding relation of the device identification of equipment is connect, and stores the corresponding relation；
Above-mentioned terminal is after the audio file of application program is got, further, obtains belonging to the audio file
Application program identification；According to the corresponding relation of the application program identification and the device identification of external equipment, the audio file is determined
The information of the display screen of corresponding external equipment, the information of the display screen includes the volume letter of the loudspeaker corresponding to display screen
Breath；And then mobile terminal audio file is handled after transmit to the external equipment and play out；
Further, mobile terminal is sent to before external equipment in the audio file after by processing, and mobile terminal is to sound
Frequency file is encoded, and the audio file obtained after coding is transferred to the display screen of external equipment by specified transmission channel
Loudspeaker.
It should be noted that the display screen of mobile terminal itself and the application journey in main interface on the mobile terminal display screen
Sequence is there is also one-to-one relationship, and then mobile terminal sets up terminal iidentification and the application program mark in terminal display screen main interface
The corresponding relation of knowledge, and store the corresponding relation；It is directed to the startup behaviour that the corresponding application program of terminal own display screen is carried out
Make, mobile terminal is after the audio file of the application program is obtained, and mobile terminal directly sends the audio file to it certainly
The loudspeaker of body.
As preferred, a kind of method for control Multi-audio-frequency output that the embodiment of the present invention is provided is pre- in mobile terminal
First Embedded Operating System (abbreviation AnOS operating systems), the AnOS operating systems are the mobile phone operation systems based on Android kernels
System, is the core that function is realized, for mobile terminal and the demand on many foregrounds of external equipment, to framework in Android
Layer is deeply developed and optimized；From video, the three function point triggerings of audio and touch-control, ActivityManager (activities are dropped down onto
Management module), WindowManager (window management module), DisplayManager (display screen management module),
SurfaceFlinger (frame buffer zone management module), InputFlinger (input management module), AudioFlinger (audios
Management module), libmedia (multimedia gallery), in AudioService (audio service module) several modules, develop excellent
Change.
Also, while the above-mentioned module to android system is modified, increase system service newly
(ExternalDisplayService), the system service is used to persistently monitor the connection state of external equipment, registers external set
Standby corresponding external virtual display and the active stack corresponding to the external virtual display；Meanwhile, also increase application service newly
(ExternalCommunicator), effect is similar with external equipment connection mobile terminal software program, that is, starts three lines
Journey is come the data exchange with external equipment (being referred to as extension flat board) progress video, audio and touching signals.
Above-mentioned mobile terminal is provided with the interfaces for external devices being communicatively coupled with external equipment, and mobile terminal system is real
When monitor the state of its interfaces for external devices, the interfaces for external devices can be USB interface or other interfaces, work as Interface status
When changing, external equipment access or other equipment are determined whether according to the device identification (equipment symbol) of external equipment
The access of (such as power supply unit), if external equipment is accessed, then builds according to the screen parameter of the display screen of the external equipment
Vertical virtual display (displayN), and during mobile terminal startup, the virtual display corresponding to own display screen can be created
(display0), screen parameter includes：The pixel number (DPI) included in resolution ratio and unit sizes；
Shown in reference picture 2, wherein, for ease of distinguishing, the virtual display corresponding to the display screen of mobile terminal itself is
Display0, when there is multiple external equipments, then registers the corresponding virtual display of display screen of the plurality of external equipment successively
For display1, display2,, displayN, further, based on each virtual display (display0,
Display1, display2,, displayN) create task stack corresponding to the virtual display, the task stack includes：Main boundary
Face task stack and application program task stack, in the virtual display corresponding to external equipment, wherein external equipment will be started
Desk corresponding to main interface is added to main interface task stack, when the desk is performed, and terminal starts external equipment
Main interface corresponding to display screen；Wherein, the application program corresponding to external equipment is added to apply as task object and appointed
Business stack, the task object is used to be performed to start the application corresponding to the icon on above-mentioned external equipment in display screen main interface
Program；It should be noted that on the device identification of above-mentioned external equipment, the mark of virtual display and the external equipment display screen
The mark of the application program corresponding in other words of display is in corresponding relation.
Corresponding, setting makes above-mentioned each virtual display correspond to a virtual speaker, and establishment is virtually raised one's voice
Device is so that the loudspeaker that system distinguishing terminal is carried in itself；
After terminal gets the audio file of a certain application program, application program according to belonging to the audio file
Application program identification, judges the task stack belonging to the application program, the void corresponding to task stack according to belonging to the application program
The mark for intending display screen further determines which virtual display the audio file should be transferred to, and further terminal is set
Putting makes the audio file for belonging to the virtual display belong to the virtual speaker corresponding to the virtual display, and terminal will belong to this
The loudspeaker or terminal of external equipment corresponding to the audio file transmissions of virtual speaker to the virtual speaker is in itself
Loudspeaker.
Shown in reference picture 3a, Fig. 3 b, the above-mentioned mobile terminal for being provided with aforesaid operations system (abbreviation AnOS operating systems)
In the processing procedure for carrying out MCVF multichannel voice frequency file, when audio file belongs to the audio that played out by mobile terminal itself
During file, when playing out processing, it is necessary to by AudioTrack modules 30, the and of AudioPolicy modules 31
The loudspeaker for entering mobile terminal after the processing of AudioFlinger modules 32 is played out；When audio file belongs to by external equipment
During the audio file played out, the application program identification of the application program belonging to the audio file is obtained, according to the application
The corresponding relation of the device identification of program identification and external equipment, determines the display screen of external equipment corresponding to audio file
The information of information, predominantly display screen upper speaker, the audio file after identification by being directly entered AudioTrack modules
After 30 and AudioFlinger modules 32 are handled, into virtual speaker corresponding with the display screen of the external equipment,
Then audio file is further transmitted to external equipment, because AudioPolicy closes source, this hair in android system
In the method that bright embodiment is provided, in the audio file processing for carrying out belonging to external equipment, AudioPolicy moulds are avoided
Block, directly enters AudioFlinger modules by AudioTrack modules 30.
It should be noted that such scheme should not be construed as to the present invention's only as highly preferred embodiment of the present invention
Limitation, during the processing of the above-mentioned audio file to being played out by external equipment or in AudioPolicy modules
The routing policy of the audio for this pair of external equipment is realized, by the audio text of the application program corresponding to external equipment display screen
Part is all transferred to a special audio output thread, rather than makes AudioTrack modules and AudioFlinger modules straight
Contact；Or, when realizing, the thread of an output can not also be individually opened, by a program all from outer
The track for connecing the application program shown on device display screen carries out stereo process and speed control and spread out of to external equipment to show
On screen, or audio can also be directly transmitted to external equipment by operation processing such as external equipment progress audio mixings.
Embodiment two
Shown in reference picture 2, provide a kind of terminal in the present embodiment, the terminal can using default connected mode with least
One external equipment sets up communication connection, and mobile terminal has display screen, and external equipment also has display screen, and the terminal includes：
Audio file playing request respond module 40, for when receive user be directed to external equipment display screen institute it is right
After the audio file playing request for the application triggers answered, the audio file playing request is responded, and determine audio text
The information of display screen corresponding to part playing request；Wherein, the information of the display screen corresponding to the audio file playing request is
Refer to the information that user triggers display screen used in the audio file playing request；
Sending module 41, the audio file for will be responsive to obtain after the audio file playing request is sent to described
External equipment corresponding to the information of display screen is played out.
Further, above-mentioned terminal also includes：
Main interface data obtaining module, for after external equipment access has been detected, obtaining the aobvious of the external equipment
The information of main interface to display in display screen；
Synchronizing information module, for by the synchronizing information of above-mentioned main interface to external equipment, so that external equipment display master
Include the icon corresponding at least one application program in interface, the main interface, the icon corresponding to the application program is used for
Initiate above-mentioned audio file playing request.
Aforesaid operations instruct respond module, including：
Judging unit, for when detecting the touch operation for the display screen for being directed to external equipment of user, according to institute
The positional information for stating touch judges that the user wants the application program of triggering, if the application program has audio file,
Then obtain the audio file of the application program.
Further, the display screen of external equipment detect user be directed to corresponding to the display screen of external equipment should
With the audio file playing request initiated after the touch control operation of the corresponding icon of program to terminal, terminal receives audio broadcasting
After request, judging unit judges that the user wants the application program that triggering starts according to the positional information of the touch control operation, such as
Really the application program has audio file, then terminal obtains the audio file of the application program；
Further, above-mentioned terminal also includes：
Module is set up, for after external equipment access has been detected, obtaining corresponding to the display screen of the external equipment
Application program application program identification and the external equipment device identification, set up the application program identification and the external equipment
Device identification corresponding relation, and store the corresponding relation；Also, above-mentioned audio file playing request respond module, also
Including：
Acquiring unit, the application program identification for obtaining the application program belonging to audio file；
Determining unit, for the corresponding relation according to the application program identification and the device identification of the external equipment,
Determine the information of the display screen of external equipment corresponding to the audio file.
Above-mentioned terminal is after the audio file of application program is got, further, and acquiring unit obtains audio text
Application program identification belonging to part；Determining unit is closed according to the application program identification is corresponding with the device identification of external equipment
It is the information for the display screen for determining the external equipment corresponding to the audio file, the information of the display screen is right including display screen institute
The information such as the information volume for the loudspeaker answered；And then terminal carries out audio file to transmit to corresponding external after audio mixing etc. is handled
Equipment is played out.
Further, above-mentioned sending module, including：
Coding unit, for being encoded to the audio file；
Transmission unit, for the audio file obtained after coding to be transferred into described external set by specified transmission channel
Standby loudspeaker.
A kind of terminal that the embodiment of the present invention is provided, can be communicatively coupled with least one external equipment, can
Play out the audio file corresponding to the corresponding application program of external equipment is independently transmitted to the external equipment, and then can
Realize that terminal carries out the different audio of independent broadcasting between multiple external equipments in itself.
Embodiment three
In the embodiment of the present invention, a kind of system is additionally provided, the system includes：
Terminal described in above-described embodiment two, and the external equipment being connected with the terminal communication, the mode of communication connection
Can be communicatively coupled by way of USB or wifi further for wired mode or wireless mode, it is mobile
Terminal has display screen, and the external equipment has display screen, and the quantity of the external equipment is at least one.
In the system, different audios can be independently played out between terminal and external equipment, prior art is overcome
In mobile phone when being attached with mobile terminal can only synchronously play out the limitation of identical audio.
The mobile terminal or external equipment that the embodiment of the present invention is provided can be the specific hardware in equipment or installation
In software or firmware in equipment etc..Mobile terminal or external equipment in the system that the embodiment of the present invention is provided, it is realized
Principle and the technique effect of generation are identical with preceding method embodiment, to briefly describe, and system embodiment part does not refer to part,
Refer to corresponding contents in preceding method embodiment.It is apparent to those skilled in the art that, for the side of description
Just and succinctly, the terminal of foregoing description, the specific work process of system, may be referred to corresponding in preceding method embodiment
Journey, will not be repeated here.
A kind of computer program product of the method for control MCVF multichannel voice frequency transmission that the embodiment of the present invention is provided, including deposit
The computer-readable recording medium of program code is stored up, the instruction that described program code includes can be used for performing previous methods implementation
Method described in example, implements and can be found in embodiment of the method, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed system, terminal and method
Realize by another way.Device embodiment described above is only schematical, for example, the module, unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, in another example, multiple units can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The coupling each other of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling is communicated to connect, and 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 the embodiment that the present invention is provided can be integrated in a processing unit, also may be used
To be 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, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of method for controlling Multi-audio-frequency output, it is characterised in that outside using default connected mode and at least one
The mobile terminal that communication connection is established between equipment is connect, the mobile terminal has display screen, and the external equipment also has
Display screen, methods described includes：
When the audio file for receiving user and being directed to the application triggers corresponding to the display screen of the external equipment is played
After request, the audio file playing request is responded, and determine the information of the display screen corresponding to the audio file playing request；
Wherein, the information of the display screen corresponding to the audio file playing request refers to that user triggers the audio file playing request and made
The information of display screen；
The audio file that will be responsive to obtain after the audio file playing request is sent to corresponding to the information of the display screen
External equipment play out.
2. according to the method described in claim 1, it is characterised in that described to be directed to the external equipment when receiving user
After the audio file playing request of application triggers corresponding to display screen, the audio file playing request is responded, and really
Before the information of display screen corresponding to the fixed audio file playing request, in addition to：
After external equipment access has been detected, the letter of main interface to display on the display screen of the mobile terminal is obtained
Breath；
By the synchronizing information of the main interface to the external equipment, so that the external equipment shows the main interface, it is described
Include the icon corresponding at least one application program in main interface, the icon corresponding to the application program is used to initiate institute
State audio file playing request.
3. according to the method described in claim 1, it is characterised in that described to be directed to the external equipment when receiving user
After the audio file playing request of application triggers corresponding to display screen, the audio file playing request is responded, and really
Before the information of display screen corresponding to the fixed audio file playing request, in addition to：
After external equipment access has been detected, obtain application program identification corresponding to the display screen of the external equipment and
The device identification of the external equipment, sets up the correspondence pass of the application program identification and the device identification of the external equipment
System, and store the corresponding relation；
After the audio file playing request of the application triggers when corresponding to the display screen of the reception external equipment,
The audio file playing request is responded, and determines the information of the display screen corresponding to the audio file playing request, including：
Obtain the application program identification of the application program belonging to the audio file；
According to the corresponding relation of the application program identification and the device identification of the external equipment, the audio file institute is determined
The information of the display screen of corresponding external equipment.
4. according to the method described in claim 1, it is characterised in that the source of the audio file is application program or system
Itself；
It is described to receive the display screen institute that user is directed to external equipment when the source of the audio file is application program
After the audio file playing request of corresponding application triggers, the audio file playing request is responded, and determine the audio
The information of display screen corresponding to file playing request, including：
When detecting the touch control operation for the display screen for being directed to the external equipment of user, according to the position of the touch control operation
Confidence breath judges that the user wants the application program of triggering, obtains the audio file of the application program.
5. according to the method described in claim 1, it is characterised in that will be responsive to what is obtained after the audio file playing request
Audio file sends to the external equipment corresponding to the information of the display screen and played out, including：
The audio file is encoded；
The display screen that the audio file obtained after coding is transferred to the external equipment by specified transmission channel is raised one's voice
Device.
6. a kind of terminal, it is characterised in that the terminal can be set up using default connected mode and at least one external equipment
Communication connection, the mobile terminal has display screen, and the external equipment also has display screen, and the terminal includes：
Audio file playing request respond module, is directed to corresponding to the display screen of the external equipment for that ought receive user
Application triggers audio file playing request after, respond the audio file playing request, and determine the audio file
The information of display screen corresponding to playing request；Wherein, the information of the display screen corresponding to the audio file playing request refers to
User triggers the information of display screen used in the audio file playing request；
Sending module, the audio file for will be responsive to obtain after the audio file playing request is sent to the display screen
Information corresponding to external equipment play out.
7. terminal according to claim 6, it is characterised in that the terminal also includes：
Main interface data obtaining module, for after external equipment access has been detected, obtaining the display of the mobile terminal
The information of main interface to display on screen；
Synchronizing information module, for by the synchronizing information of the main interface to the external equipment, so that the external equipment is aobvious
Show and include icon corresponding at least one application program in the main interface, the main interface, the application program institute is right
The icon answered is used to initiate the audio file playing request.
8. terminal according to claim 6, it is characterised in that the terminal also includes：
Module is set up, for after it detect external equipment access, corresponding to the display screen for obtaining the external equipment
The application program identification of application program and the device identification of the external equipment, set up the application program identification and described external
The corresponding relation of the device identification of equipment, and store the corresponding relation；
The audio file playing request respond module, including：
Acquiring unit, the application program identification for obtaining the application program belonging to the audio file；
Determining unit, for the corresponding relation according to the application program identification and the device identification of the external equipment, it is determined that
The information of the display screen of external equipment corresponding to the audio file.
9. terminal according to claim 6, it is characterised in that the source of the audio file is application program or system
Itself；
When the source of the audio file is application program, the operational order respond module, including：
Judging unit, for when detecting the touch control operation for the display screen for being directed to the external equipment of user, according to institute
The positional information for stating touch control operation judges that the user wants the application program of triggering, obtains the audio text of the application program
Part.
10. terminal according to claim 6, it is characterised in that the sending module, including：
Coding unit, for being encoded to the audio file；
Transmission unit, for the audio file obtained after coding to be transferred into the external equipment by specified transmission channel
Loudspeaker.
11. a kind of system for controlling Multi-audio-frequency output, it is characterised in that including：
Any described terminal of claim 7~10；And,
The external equipment being connected with the terminal communication, the mobile terminal has display screen, and the external equipment also has aobvious
Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446378.8A CN107317922A (en) | 2017-06-14 | 2017-06-14 | A kind of method, terminal and the system that control Multi-audio-frequency to export |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446378.8A CN107317922A (en) | 2017-06-14 | 2017-06-14 | A kind of method, terminal and the system that control Multi-audio-frequency to export |
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| CN107317922A true CN107317922A (en) | 2017-11-03 |
Family
ID=60181630
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710446378.8A Pending CN107317922A (en) | 2017-06-14 | 2017-06-14 | A kind of method, terminal and the system that control Multi-audio-frequency to export |
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| CN (1) | CN107317922A (en) |
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