CN107273086A - Audio-frequency processing method and device based on navigation - Google Patents
Audio-frequency processing method and device based on navigation Download PDFInfo
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- 238000003672 processing method Methods 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
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- 238000010586 diagram Methods 0.000 description 11
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
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- 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
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
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- Automation & Control Theory (AREA)
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Abstract
Present invention is disclosed a kind of audio-frequency processing method and device based on navigation, it the described method comprises the following steps：Non-navigational audio and the audio mixing ratio of navigating audio are set；Whether monitoring has navigating audio output；When there is navigating audio output, the output volume of non-navigational audio is reduced according to the audio mixing ratio.A kind of audio-frequency processing method based on navigation that the embodiment of the present invention is provided, by the audio mixing ratio for setting non-navigational audio and navigating audio, the output volume of non-navigational audio is then reduced according to audio mixing ratio when there is navigating audio output, user in driving conditions is enabled clearly to hear the sound of navigation report point, it ensure that the accuracy of traffic route, the security of driving is improved, Consumer's Experience is greatly improved.
Description
Technical field
The present invention relates to field of navigation technology, a kind of audio-frequency processing method and device based on navigation are especially related to.
Background technology
At present, many vehicles are integrated with in-vehicle navigation apparatus, and in-vehicle navigation apparatus can indicate drive route for driver,
Greatly facilitate the trip of people.In-vehicle navigation apparatus has been generally integrated the functions such as navigation, multimedia, radio, and uses
Family can according to demand download and install third-party application, therefore in-vehicle navigation apparatus can not only carry out navigation report point, may be used also
To play music, broadcast listening, call.
When driving, while user opens navigation, music, broadcast listening can be generally also played or electricity is dialed
Words, now the audio of navigation application and other application be superimposed output so that user can hear the sound that navigation report is put,
So as to influence the accuracy of traffic route and the security of driving.
The content of the invention
The main object of the present invention is offer a kind of audio-frequency processing method and device based on navigation, it is intended to which solving navigation should
The output that is superimposed with the audio with other application causes user to hear the technical problem that the sound of point is reported in navigation.
To achieve these objectives, the embodiment of the present invention proposes a kind of audio-frequency processing method based on navigation, and methods described includes
Following steps：
Non-navigational audio and the audio mixing ratio of navigating audio are set；
Whether monitoring has navigating audio output；
When there is navigating audio output, the output volume of non-navigational audio is reduced according to the audio mixing ratio.
Alternatively, the step of whether monitoring has navigating audio output includes：
Monitor the request of application audio focus；
Whether the application for judging currently to have audio output in the request of application audio focus is navigation application；
If so, being then determined with navigating audio output.
Alternatively, the step of whether monitoring has navigating audio output includes：
Monitor current audio stream；
Whether the title for judging the audio stream is to specify title；
If so, being then determined with navigating audio output.
Alternatively, also include before the step of whether monitoring has navigating audio output：
The Apply Names of navigation application is set；
When the navigation application creates track object, according to the Apply Names of the navigation application by the navigation application
Audio stream be set to specify title.
Alternatively, it is described according to the audio mixing ratio reduce non-navigational audio output volume the step of after also include：
Monitor whether navigating audio output terminates；
When navigating audio end of output, recover the output volume of non-navigational audio to original volume.
Alternatively, the step of whether the monitoring navigating audio output terminates includes：
Monitor the request for abandoning audio focus；
Judge whether the current application for abandoning audio output is navigation application in the request for abandoning audio focus；
If so, then judging navigating audio end of output.
Alternatively, the step of whether the monitoring navigating audio output terminates includes：
Monitor current audio stream；
Whether the title for judging the audio stream is non-designated title；
If so, then judging navigating audio end of output.
Alternatively, methods described is applied to in-vehicle navigation apparatus.
Alternatively, the in-vehicle navigation apparatus is based on Android system.
The embodiment of the present invention proposes a kind of apparatus for processing audio based on navigation simultaneously, and described device includes：
Audio mixing setup module, the audio mixing ratio for setting non-navigational audio and navigating audio；
First audio select module, for monitoring whether have navigating audio output；
Volume reduces module, for when there is navigating audio output, non-navigational audio to be reduced according to the audio mixing ratio
Output volume.
Alternatively, the first audio select module includes：
First request monitoring unit, the request for monitoring application audio focus；
First applies judging unit, is for the application that judgement currently has audio output in the request of application audio focus
No is navigation application；
First output identifying unit, if for currently there is the application of audio output to be navigation application, being determined with navigation sound
Frequency is exported.
Alternatively, the first audio select module includes：
First audio stream monitoring unit, the current audio stream for monitoring；
First title judging unit, for judging whether the title of the audio stream is to specify title；
Second output identifying unit, if the entitled specified title for the audio stream, is determined with navigating audio defeated
Go out.
Alternatively, described device also includes title setup module, and the title setup module includes：
Apply Names setting unit, the Apply Names for setting navigation application；
Audio stream title setting unit, for when the navigation application creates track object, according to the navigation application
Apply Names by the audio stream of the navigation application be set to specify title.
Alternatively, described device also includes：
Second audio select module, for monitoring whether navigating audio output terminates；
Volume recovery module, for when navigating audio end of output, recovering the output volume of non-navigational audio to original
Volume.
Alternatively, the second audio select module includes：
Second request monitoring unit, the request of audio focus is abandoned for monitoring；
Second applies judging unit, for judging the current application for abandoning audio output in the request for abandoning audio focus
Whether it is navigation application；
First terminates identifying unit, if being navigation application for the current application for abandoning audio output, judges navigation sound
Frequency end of output.
Alternatively, the second audio select module includes：
Second audio stream monitoring unit, the current audio stream for monitoring；
Second title judging unit, for judging whether the title of the audio stream is non-designated title；
Second terminates identifying unit, if the entitled non-designated title for the audio stream, judges that navigating audio is defeated
Go out to terminate.
Alternatively, described device is applied to in-vehicle navigation apparatus.
The embodiment of the present invention also proposes a kind of in-vehicle navigation apparatus, and the in-vehicle navigation apparatus includes memory, processor
It is stored in the memory and is configured as by the application program of the computing device, the application journey with least one
Sequence is configurable for performing the foregoing audio-frequency processing method based on navigation.
A kind of audio-frequency processing method based on navigation that the embodiment of the present invention is provided, by setting non-navigational audio with leading
The audio mixing ratio for audio of navigating, then reduces the output volume of non-navigational audio according to audio mixing ratio when there is navigating audio output, makes
The sound of navigation report point can clearly be heard by obtaining user in driving conditions, and the audio for solving navigation application and other application is folded
It is added together the technical problem for the sound that output causes user to hear navigation report point, it is ensured that the accuracy of traffic route,
The security of driving is improved, Consumer's Experience is greatly improved.
Brief description of the drawings
Fig. 1 is the flow chart of the audio-frequency processing method first embodiment of the invention based on navigation；
Fig. 2 is the flow chart of the audio-frequency processing method second embodiment of the invention based on navigation；
Fig. 3 is the module diagram of the apparatus for processing audio first embodiment of the invention based on navigation；
Fig. 4 is the module diagram of the first audio select module in Fig. 3；
Fig. 5 is the another module diagram of the first audio select module in Fig. 3；
Fig. 6 is the module diagram of the apparatus for processing audio second embodiment of the invention based on navigation；
Fig. 7 is the module diagram of the title setup module in Fig. 6；
Fig. 8 is the module diagram of the apparatus for processing audio 3rd embodiment of the invention based on navigation；
Fig. 9 is the module diagram of the second audio select module in Fig. 8；
Figure 10 is the another module diagram of the second audio select module in Fig. 8.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange
Taking leave "and/or" includes one or more associated wholes or any cell for listing item and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, it should be understood that with the context with prior art
The consistent meaning of meaning, and unless by specific definitions as here, otherwise will not use idealization or excessively formal implication
To explain.
Reference picture 1, proposes the audio-frequency processing method first embodiment of the invention based on navigation, and the embodiment of the present invention is based on leading
The audio-frequency processing method of boat, can apply to in-vehicle navigation apparatus, and can also be applied to mobile phone, flat board etc. has navigation feature
Mobile terminal or portable navigation device.The embodiment of the present invention is described in detail exemplified by applied to in-vehicle navigation apparatus,
The in-vehicle navigation apparatus is preferably based on Android (Android) system, naturally it is also possible to based on other operating systems, herein not
Limit.It the described method comprises the following steps：
S11, setting non-navigational audio and navigating audio audio mixing ratio.
The setting scope of audio mixing ratio is 0-1.When being set to 0, the output of non-navigational audio mute, only navigating audio；
When being set to 1, the output volume of non-navigational audio keeps constant, and output after be superimposed with navigating audio；When be arranged on 0-1 it
Between when, then in proportion reduce non-navigational audio output volume, output is then superimposed with navigating audio.
In the specific implementation, audio mixing ratio can be set in upper layer application.Further, audio mixing can also be set to switch,
When audio mixing, which is switched, to be opened, the output volume of non-navigational audio is adjusted according to audio mixing ratio；When audio mixing, which is switched, closes, then refuse
Adjust non-navigational audio.
Non-navigational audio described in the embodiment of the present invention, refers to the sound of other any application outputs in addition to navigation application
Including music, broadcast, phone etc. frequently,.
Whether S12, monitoring have navigating audio output.When there is navigating audio output, into next step S13.
In the embodiment of the present invention, whether in-vehicle navigation apparatus can be monitored in the following manner navigating audio output：
Alternatively, in-vehicle navigation apparatus monitors the request of application audio focus (requestAudioFocus), in application sound
Whether the application for judging currently to have audio output in the request of frequency focus is navigation application；If the application for currently having audio output is
Navigation application, then illustrate that navigation application starts navigation report point, be determined with navigating audio output；If currently there is the application of audio output
It is not navigation application, then judges no navigating audio output.
Alternatively, in-vehicle navigation apparatus monitors current audio stream, and whether the title for judging the audio stream is to specify title；
If the entitled specified title of the audio stream, illustrate the audio stream that current audio stream is navigation application, be determined with navigation sound
Frequency is exported；If the entitled non-designated title of the audio stream, it is not the audio stream of navigation application to illustrate current audio stream, is sentenced
Fixed no navigating audio output.
The method of the present invention is used based on Android system, and Android system of the present invention is respectively from high level to low layer should
With program layer (i.e. upper strata), ccf layer (Framework), system operation storehouse layer and linux core layers.When it is implemented, can be with
Audio stream for navigation application before step S12, which is set, specifies title, is specially：Audio manager is called by upper layer application
The interface of (Audio Manager) sets the Apply Names of navigation application；In ccf layer track is created in navigation application
(AudioTrack) during object, the audio stream of navigation application is set to according to the Apply Names of navigation application to specify title, such as
“STREAM_ALARM”。
It will be understood by those skilled in the art that in addition to this it is possible to being monitored by other manner of the prior art is
It is no to have navigating audio output, it will not enumerate repeat herein.
S13, the output volume according to audio mixing ratio reduction non-navigational audio.
In the embodiment of the present invention, when there is navigating audio output, in-vehicle navigation apparatus is then led according to the reduction of audio mixing ratio is non-
The output volume for audio of navigating, it is ensured that user can clearly hear the sound of navigation report point in driving conditions, it is ensured that correct row
Bus or train route line and traffic safety.
For example, when audio mixing ratio is 0.3, then the output volume of non-navigational audio is down into the 30% of original volume, i.e.,
70% is reduced on the basis of original volume；When audio mixing ratio is 0.6, then the output volume of non-navigational audio is down to original
The 60% of volume, i.e., reduce by 40% on the basis of original volume.
Further, can also be respectively different in addition to for the unified setting audio mixing ratio of all non-navigational audios
The different audio mixing ratio of non-navigational audio setting.For example, setting audio mixing ratio to be 0.5,0.6 and in music, broadcast, phone respectively
0.8, when having music output while navigating audio is exported, then the output volume of music is down to the 50% of original volume；When
Navigating audio has broadcast output while output when, then the output volume of broadcast is down to the 60% of original volume；When navigation sound
When frequency has phone output while output, then the output volume of phone is down to the 80% of original volume.So as to which user can root
According to needing to set important audio-frequency information higher audio mixing ratio, while navigation report point is not heard, it will not also miss important
Audio-frequency information.
Further, also include after audio-frequency processing method second embodiment of the present invention based on navigation, step S13：
Whether S14, monitoring navigating audio output terminate.When navigating audio end of output, into next step S15.
In the embodiment of the present invention, in-vehicle navigation apparatus can monitor whether navigating audio output terminates in the following manner：
Alternatively, in-vehicle navigation apparatus monitors the request for abandoning audio focus (abandonAudioFocus), is abandoning sound
Judge whether the current application for abandoning audio output is navigation application in the request of frequency focus；If current abandon answering for audio output
With for navigation application, then illustrating that navigation application terminates navigation report point, navigating audio end of output is judged.
Alternatively, in-vehicle navigation apparatus monitors current audio stream, and whether the title for judging current audio stream is non-finger
Name title；If the entitled non-designated title of the audio, it is not the audio stream of navigation application to illustrate current audio stream, is judged
Navigating audio end of output.For example, entitled " STREAM_ALARM " is specified, when the title of current audio stream is no longer
" STREAM_ALARM ", then judge navigating audio end of output.
It will be understood by those skilled in the art that being led in addition to this it is possible to be monitored by other manner of the prior art
Whether boat audio output terminates, and will not enumerate repeat herein.
S15, recover the output volume of non-navigational audio to original volume.
When navigating audio end of output, in-vehicle navigation apparatus then recovers the output volume of non-navigational audio to original immediately
Volume, so that user can recover normally listen music, listen to the radio programme, make a phone call.
Audio-frequency processing method of the embodiment of the present invention based on navigation, by the audio mixing for setting non-navigational audio and navigating audio
Ratio, the output volume of non-navigational audio is then reduced when there is navigating audio output so that in driving conditions according to audio mixing ratio
User can clearly hear the sound of navigation report point, it is ensured that the accuracy of traffic route, improve the security of driving, pole
Big improves Consumer's Experience.
Referring to Fig. 3, the apparatus for processing audio first embodiment of the invention based on navigation is proposed, the embodiment of the present invention is based on leading
The apparatus for processing audio of boat, can apply to in-vehicle navigation apparatus, and can also be applied to mobile phone, flat board etc. has navigation feature
Mobile terminal or portable navigation device.The embodiment of the present invention is described in detail exemplified by applied to in-vehicle navigation apparatus,
The in-vehicle navigation apparatus is preferably based on Android (Android) system, naturally it is also possible to based on other operating systems, herein not
Limit.
Described device includes audio mixing setup module 10, the first audio select module 20 and volume reduction module 30, wherein：It is mixed
Sound setup module 10, the audio mixing ratio for setting non-navigational audio and navigating audio；First audio select module 20, for supervising
Whether listen has navigating audio output；Volume reduces module 30, for when there is navigating audio output, reducing non-according to audio mixing ratio
The output volume of navigating audio.
Non-navigational audio described in the embodiment of the present invention, refers to the sound of other any application outputs in addition to navigation application
Including music, broadcast, phone etc. frequently,.
In the embodiment of the present invention, the setting scope of audio mixing ratio is 0-1.When being set to 0, non-navigational audio mute, only
There is navigating audio output；When being set to 1, the output volume of non-navigational audio keeps constant, and defeated after being superimposed with navigating audio
Go out；When being arranged between 0-1, then the output volume of non-navigational audio is reduced in proportion, output is then superimposed with navigating audio.
In the specific implementation, audio mixing setup module 10 can set audio mixing ratio in upper layer application.Further, can be with
Set audio mixing to switch, when audio mixing, which is switched, to be opened, the output volume of non-navigational audio is adjusted according to audio mixing ratio；When audio mixing switch
During closing, then non-navigational audio is not adjusted.
In the embodiment of the present invention, when there is navigating audio output, volume reduction module 30 then reduces non-according to audio mixing ratio
The output volume of navigating audio, it is ensured that user can clearly hear the sound of navigation report point in driving conditions, it is ensured that correct
Traffic route and traffic safety.
For example, when audio mixing ratio is 0.3, the output volume of non-navigational audio is then down to original by volume reduction module 30
The 30% of volume, i.e., reduce by 70% on the basis of original volume；When audio mixing ratio is 0.6, volume reduction module 30 then will
The output volume of non-navigational audio is down to the 60% of original volume, i.e., reduce by 40% on the basis of original volume.
Further, in addition to for the unified setting audio mixing ratio of all non-navigational audios, audio mixing setup module 10 may be used also
To be respectively the different audio mixing ratio of different non-navigational audio settings.For example, setting audio mixing to music, broadcast, phone respectively
Ratio is 0.5,0.6 and 0.8, when having music output while navigating audio is exported, and volume reduces module 30 then by music
Output volume is down to the 50% of original volume；When having broadcast output while navigating audio is exported, volume reduction module 30 is then
The output volume of broadcast is down to the 60% of original volume；When having phone output while navigating audio is exported, volume reduction
The output volume of phone is then down to the 80% of original volume by module 30.So as to which user can be as needed to important audio
Information sets higher audio mixing ratio, while navigation report point is not heard, will not also miss important audio-frequency information.
In the embodiment of the present invention, whether in-vehicle navigation apparatus can be monitored in the following manner navigating audio output：
Alternatively, as shown in figure 4, the first audio select module 20 is sentenced including the application of the first request monitoring unit 21, first
The disconnected output of unit 22 and first identifying unit 23, wherein：First request monitoring unit 21, for monitoring asking for application audio focus
Ask；First applies judging unit 22, for whether judging the current application for having an audio output in the request of application audio focus
For navigation application；First output identifying unit 23, if for currently there is the application of audio output to be navigation application, being determined with and leading
Boat audio output, otherwise judges no navigating audio output.
Alternatively, as shown in figure 5, the first audio select module 20 includes the first audio stream monitoring unit 24, the first title
Judging unit 25 and second exports identifying unit 26, wherein：First audio stream monitoring unit 24, the current audio for monitoring
Stream；First title judging unit 25, for judging whether the title of current audio stream is to specify title；Second output judges single
Member 26, if the entitled specified title for audio stream, illustrates the audio stream that current audio stream is navigation application, is determined with
Navigating audio is exported, and otherwise judges no navigating audio output.
Further, as shown in fig. 6, in apparatus for processing audio second embodiment of the present invention based on navigation, the device
Also include title setup module 40, title is specified to be set for the audio stream of navigation application by the title setup module 40.
As shown in fig. 7, the apparatus for processing audio based on navigation of the present invention is used based on Android system, it is of the present invention
Android system is application layer (i.e. upper strata), ccf layer (Framework), system operation storehouse layer respectively from high level to low layer
With linux core layers.Title setup module 40 includes Apply Names setting unit 41 and audio stream title setting unit 42, its
In：Apply Names setting unit 41, the Apply Names for setting navigation application, when it is implemented, upper layer application can be passed through
The interface of audio manager is called to set the Apply Names of navigation application；Audio stream title setting unit 42, in framework
The audio stream of navigation application is set to specify by layer when navigation application creates track object according to the Apply Names of navigation application
Title, such as " STREAM_ALARM ".
It will be understood by those skilled in the art that in addition to this it is possible to being monitored by other manner of the prior art is
It is no to have navigating audio output, it will not enumerate repeat herein.
Further, as shown in figure 8, in the 3rd embodiment of apparatus for processing audio of the present invention based on navigation, the dress
Putting also includes the second audio select module 50 and volume recovery module 60, wherein：Second audio select module 50, leads for monitoring
Whether boat audio output terminates；Volume recovery module 60, for when navigating audio end of output, recovering the defeated of non-navigational audio
Go out volume to original volume.So that user can recover normally listen music, listen to the radio programme, make a phone call.
In the embodiment of the present invention, whether the second audio select module 50 can monitor navigating audio output in the following manner
Terminate：
Alternatively, as shown in figure 9, the second audio select module 50 is sentenced including the application of the second request monitoring unit 51, second
Disconnected unit 52 and first terminates identifying unit 53, wherein：Second request monitoring unit 51, asking for audio focus is abandoned for monitoring
Ask；Second applies judging unit 52, is for the application that audio output is currently abandoned in judgement in the request for abandoning audio focus
No is navigation application；First terminates identifying unit 53, if being navigation application for the current application for abandoning audio output, illustrates
Navigation application terminates navigation report point, judges navigating audio end of output.
Alternatively, as shown in Figure 10, the second audio select module 50 includes the second audio stream monitoring unit 54, the second title
Judging unit 55 and second terminates identifying unit 56, wherein：Second audio stream monitoring unit 54, the current audio for monitoring
Stream；Second title judging unit 55, for judging whether the title of current audio stream is non-designated title；Second terminates to judge
Unit 56, if the entitled non-designated title for current audio stream, it is not navigation application to illustrate current audio stream
Audio stream, judges navigating audio end of output.For example, entitled " STREAM_ALARM " is specified, when the name of current audio stream
Title is no longer " STREAM_ALARM ", and the second end identifying unit 56 then judges navigating audio end of output.
It will be understood by those skilled in the art that being led in addition to this it is possible to be monitored by other manner of the prior art
Whether boat audio output terminates, and will not enumerate repeat herein.
Apparatus for processing audio of the embodiment of the present invention based on navigation, by the audio mixing for setting non-navigational audio and navigating audio
Ratio, the output volume of non-navigational audio is then reduced when there is navigating audio output so that in driving conditions according to audio mixing ratio
User can clearly hear the sound of navigation report point, it is ensured that the accuracy of traffic route, improve the security of driving, pole
Big improves Consumer's Experience.
The present invention proposes a kind of in-vehicle navigation apparatus simultaneously, and the in-vehicle navigation apparatus includes memory, processor and extremely
Few one is stored in memory and is configured as the application program by computing device, and the application program is configured as using
In audio-frequency processing method of the execution based on navigation.The audio-frequency processing method based on navigation comprises the following steps：Non- lead is set
The audio mixing ratio of audio of navigating and navigating audio；Whether monitoring has navigating audio output；When there is navigating audio output, according to described
Audio mixing ratio reduces the output volume of non-navigational audio.The audio-frequency processing method based on navigation described in the present embodiment is this
The audio-frequency processing method based on navigation in invention involved by above-described embodiment, will not be repeated here.
It will be understood by those skilled in the art that the present invention includes being related to for performing one in operation described herein
Or multinomial equipment.These equipment can be for needed for purpose and specially design and manufacture, or general-purpose computations can also be included
Known device in machine.These equipment have the computer program being stored in it, and these computer programs are optionally activated
Or reconstruct.Such computer program, which can be stored in equipment (for example, computer) computer-readable recording medium or be stored in, to be suitable to
Storage e-command is simultaneously coupled in any kind of medium of bus respectively, and the computer-readable medium includes but is not limited to
Any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, it is read-only to deposit
Reservoir), RAM (RandomAccess Memory, random access memory), EPROM (Erasable Programmable Read-
OnlyMemory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable Programmable
Read-OnlyMemory, EEPROM), flash memory, magnetic card or light card.It is, readable be situated between
Matter includes storing or transmitting any medium of information in the form of it can read by equipment (for example, computer).
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, so as to pass through the processing of computer or other programmable data processing methods
The scheme that device is specified in the frame or multiple frames to perform structure chart disclosed by the invention and/or block diagram and/or flow graph.
Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow
Step, measure, scheme can be replaced, changed, combined or deleted.Further, it is each with what is discussed in the present invention
Kind operation, method, other steps in flow, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme
It can also be replaced, changed, reset, decomposed, combined or deleted.
Above by reference to the preferred embodiments of the present invention have been illustrated, not thereby limit to the interest field of the present invention.This
Art personnel do not depart from the scope of the present invention and essence, can have a variety of flexible programs to realize the present invention, for example as one
The feature of individual embodiment can be used for another embodiment and obtain another embodiment.All institutes within the technical concept with the present invention
Any modifications, equivalent substitutions and improvements made, all should be within the interest field of the present invention.
Claims (10)
1. a kind of audio-frequency processing method based on navigation, it is characterised in that comprise the following steps：
Non-navigational audio and the audio mixing ratio of navigating audio are set；
Whether monitoring has navigating audio output；
When there is navigating audio output, the output volume of non-navigational audio is reduced according to the audio mixing ratio.
2. the audio-frequency processing method according to claim 1 based on navigation, it is characterised in that whether the monitoring has navigation
The step of audio output, includes：
Monitor the request of application audio focus；
Whether the application for judging currently to have audio output in the request of application audio focus is navigation application；
If so, being then determined with navigating audio output.
3. the audio-frequency processing method according to claim 1 based on navigation, it is characterised in that whether the monitoring has navigation
The step of audio output, includes：
Monitor current audio stream；
Whether the title for judging the audio stream is to specify title；
If so, being then determined with navigating audio output.
4. the audio-frequency processing method according to claim 3 based on navigation, it is characterised in that whether the monitoring has navigation
Also include before the step of audio output：
The Apply Names of navigation application is set；
When the navigation application creates track object, according to the Apply Names of the navigation application by the sound of the navigation application
Frequency stream is set to specify title.
5. the audio-frequency processing method based on navigation according to claim any one of 1-4, it is characterised in that described according to institute
Also include after the step of stating the output volume of audio mixing ratio reduction non-navigational audio：
Monitor whether navigating audio output terminates；
When navigating audio end of output, recover the output volume of non-navigational audio to original volume.
6. a kind of apparatus for processing audio based on navigation, it is characterised in that including：
Audio mixing setup module, the audio mixing ratio for setting non-navigational audio and navigating audio；
First audio select module, for monitoring whether have navigating audio output；
Volume reduces module, for when there is navigating audio output, the output of non-navigational audio to be reduced according to the audio mixing ratio
Volume.
7. the apparatus for processing audio according to claim 6 based on navigation, it is characterised in that the first audio select mould
Block includes：
First request monitoring unit, the request for monitoring application audio focus；
First applies judging unit, for judge in the request of application audio focus the current application for having an audio output whether be
Navigation application；
First output identifying unit, if for currently there is the application of audio output to be navigation application, being determined with navigating audio defeated
Go out.
8. the apparatus for processing audio according to claim 6 based on navigation, it is characterised in that the first audio select mould
Block includes：
First audio stream monitoring unit, the current audio stream for monitoring；
First title judging unit, for judging whether the title of the audio stream is to specify title；
Second output identifying unit, if the entitled specified title for the audio stream, is determined with navigating audio output.
9. the apparatus for processing audio according to claim 8 based on navigation, it is characterised in that described device also includes title
Setup module, the title setup module includes：
Apply Names setting unit, the Apply Names for setting navigation application；
Audio stream title setting unit, for when the navigation application creates track object, according to answering for the navigation application
The audio stream of the navigation application is set to title to specify title.
10. the apparatus for processing audio based on navigation according to claim any one of 6-9, it is characterised in that described device
Also include：
Second audio select module, for monitoring whether navigating audio output terminates；
Volume recovery module, for when navigating audio end of output, recovering the output volume of non-navigational audio to original volume.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419587.3A CN107273086A (en) | 2017-06-06 | 2017-06-06 | Audio-frequency processing method and device based on navigation |
| PCT/CN2017/111413 WO2018223608A1 (en) | 2017-06-06 | 2017-11-16 | Navigation-based audio processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419587.3A CN107273086A (en) | 2017-06-06 | 2017-06-06 | Audio-frequency processing method and device based on navigation |
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| Publication Number | Publication Date |
|---|---|
| CN107273086A true CN107273086A (en) | 2017-10-20 |
Family
ID=60065010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419587.3A Pending CN107273086A (en) | 2017-06-06 | 2017-06-06 | Audio-frequency processing method and device based on navigation |
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| Country | Link |
|---|---|
| CN (1) | CN107273086A (en) |
| WO (1) | WO2018223608A1 (en) |
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| CN107977185A (en) * | 2017-11-22 | 2018-05-01 | 深圳市沃特沃德股份有限公司 | Audio output control method and device |
| WO2018223608A1 (en) * | 2017-06-06 | 2018-12-13 | 深圳市沃特沃德股份有限公司 | Navigation-based audio processing method and device |
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| CN110400582A (en) * | 2019-07-29 | 2019-11-01 | 湖北亿咖通科技有限公司 | A kind of audio frequency controller method, audio management system and onboard system |
| CN113407149A (en) * | 2021-06-18 | 2021-09-17 | 维沃移动通信有限公司 | Volume adjustment method and electronic equipment |
| CN116761114A (en) * | 2023-07-14 | 2023-09-15 | 润芯微科技(江苏)有限公司 | Method and system for adjusting playing sound of vehicle-mounted sound equipment |
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| WO2018223608A1 (en) | 2018-12-13 |
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