CN106331356A - Volume control method and terminal - Google Patents
Volume control method and terminal Download PDFInfo
- Publication number
- CN106331356A CN106331356A CN201610754978.6A CN201610754978A CN106331356A CN 106331356 A CN106331356 A CN 106331356A CN 201610754978 A CN201610754978 A CN 201610754978A CN 106331356 A CN106331356 A CN 106331356A
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- Prior art keywords
- channel
- gain values
- terminal
- prompting message
- output
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the invention discloses a volume control method and a terminal, wherein the volume control method can comprise the following steps of: outputting a prompt message used for prompting a user to customize gain numerical values of a left channel and/or a right channel; and, receiving the gain numerical values of the left channel and/or the right channel input by the user for the prompt message, and outputting audio data according to the received gain numerical values of the left channel and/or the right channel. Visibly, by means of the embodiment of the invention, the gain numerical values of the left channel and the right channel can be respectively customized by users; therefore, the left channel and the right channel can have different volumes; and thus, the user experience is improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of method for controlling volume and terminal.
Background technology
Along with gradually popularizing of mobile phone, flat board and other portable sets, people can be set by these whenever and wherever possible
Standby viewing video, listen music, make a phone call, in order to avoid people around is bothered, the ears using earphones to insert these equipment more
Machine output interface watches or listens to.However, it has been found in practice that, for the user that monaural has dysaudia, these
The output gain that equipment is fixing in different sound channels, have impact on user listens to experience.
Summary of the invention
The embodiment of the invention discloses a kind of method for controlling volume and terminal, it is possible to that improves user listens to experience.
The embodiment of the present invention can export for pointing out carrying of the gain values of User Defined L channel and/or R channel
Show message；And receive L channel and/or the gain values of R channel that user inputs for this prompting message, can be with reception
The gain values output voice data of L channel and/or R channel.Visible, the embodiment of the present invention can make user the most self-defined
L channel and the gain values of R channel so that L channel and R channel can have different volumes, improve making of user
With experience.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the schematic flow sheet of a kind of method for controlling volume disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another kind of method for controlling volume disclosed in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the embodiment of the present invention another method for controlling volume disclosed；
Fig. 4 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
The embodiment of the invention discloses a kind of method for controlling volume and terminal.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of method for controlling volume disclosed in the embodiment of the present invention.Shown in Fig. 1
Method for controlling volume may comprise steps of:
The output of S101, terminal is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
S102, terminal receive L channel and/or the gain values of R channel that user inputs for this prompting message；
S103, terminal are with the gain values output voice data of the L channel received and/or R channel.
In the embodiment of the present invention, terminal can be mobile phone, panel computer and portable set etc. have earphone output connect
The equipment of mouth.Sound channel refers to that sound is the separate audio signal in different spatial playback, at present, earphone playing
It mostly is double track, i.e. L channel and R channel.
In the embodiment of the present invention, this prompting message can be speech message, it is also possible to for word message, wherein, this prompting
Message can show on the display screen of terminal with the form of menu bar, and this menu bar can include L channel and/or R channel
Adjustable gain values scope, generally-18dB to+18dB；Can also include allowing user to input L channel and/or right sound
The edit box of the gain values in road, the embodiment of the present invention does not limits.
In the embodiment of the present invention, voice data can include the played data of music file, voice call data etc..
Visible, the method for controlling volume shown in Fig. 1 can export for pointing out User Defined L channel and/or R channel
The prompting message of gain values, and receive L channel and/or the increasing of R channel that user inputs for described prompting message
Benefit numerical value, with L channel and/or the gain values output voice data of R channel of user's input so that L channel and R channel
Can have different volumes, improve the experience of user.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of method for controlling volume disclosed in the embodiment of the present invention, such as Fig. 2
Shown in, this method for controlling volume may comprise steps of:
S201, terminal detect whether it enters headset mode；If entrance headset mode, then perform step S202 otherwise, knot
Restraint this flow process.
The output of S202, terminal is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
Wherein, terminal can also export the default gain numerical value of L channel and/or R channel, or, described prompting message
Default gain numerical value including L channel and/or R channel.
S203, terminal receive L channel and/or the gain values of R channel that user inputs for this prompting message；
The gain values of L channel and/or R channel is write in the XML file of local terminal bottom by S204, terminal；
Wherein, extensible markup language (XML, Extensible Markup Language) file be used to transmission or
Storage data, the gain values of user-defined L channel and/or R channel is write in the XML file of local terminal bottom,
Make terminal can change L channel and/or the gain values of R channel by software flexible, change circuit resistance without using
The mode of value changes the gain values of L channel and/or R channel, reduces operation easier.
S205, terminal are with the gain values output voice data of the L channel received and/or R channel.
In the embodiment of the present invention, the gain values of L channel and/or R channel is write the XML file of local terminal bottom by terminal
In, L channel and/or the gain of R channel in amendment depositor, thus adjust L channel and/or the volume of R channel in real time, by
In can be with self-defined different gain values to the volume adjusting of L channel and/or R channel, therefore, if user's binaural listening is not
Meanwhile, the embodiment of the present invention can improve the experience of user.
Refer to the schematic flow sheet that Fig. 3, Fig. 3 are the embodiment of the present invention another method for controlling volume disclosed, such as Fig. 3
Shown in, this method for controlling volume may comprise steps of:
S301, terminal detect whether to receive volume adjusting instruction；If detecting and receiving volume adjusting instruction, then perform
Step S302, otherwise process ends.
The output of S302, terminal is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
Wherein, terminal can also export the default gain numerical value of L channel and/or R channel, or, described prompting message
Default gain numerical value including L channel and/or R channel.
S303, terminal receive L channel and/or the gain values of R channel that user inputs for this prompting message；
The gain values of L channel and/or R channel is write in the XML file of local terminal bottom by S304, terminal；
S305, terminal are with the gain values output voice data of the L channel received and/or R channel.
Alternatively, in the method for controlling volume described in Fig. 1 to Fig. 3, terminal is with the L channel received and/or the increasing of R channel
Benefit numerical value output voice data after, can hide export before for pointing out User Defined L channel and/or R channel
The prompting message of gain values.For example, it is possible to when receiving user's determination for this prompting message and instructing, hide this and carry
Show message.
Referring to Fig. 4, Fig. 4 is a kind of terminal disclosed in the embodiment of the present invention, as shown in Figure 4, this terminal can include with
Lower module:
Output module 401, for output for pointing out carrying of the gain values of User Defined L channel and/or R channel
Show message；
Receiver module 402, for receive the prompting message input that user exports for described output module L channel and/
Or the gain values of R channel；
This output module 401, the gain values being additionally operable to L channel and/or the R channel received with receiver module 402 is defeated
Go out voice data.
As the optional embodiment of one, this terminal can also include:
First detection module 403, for detecting whether enter headset mode, if entrance headset mode being detected, then triggers
Output module 401 output is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel.
As the optional embodiment of another kind, this terminal can also include:
Second detection module 404, for detecting whether receive volume adjusting instruction, if detecting and receiving volume adjusting
Instruction, then trigger output module 401 output for pointing out the prompting of the gain values of User Defined L channel and/or R channel
Message.
Alternatively, terminal can also have first detection module 403 and the second detection module 404 simultaneously, can be in detection
To entering headset mode, or when receiving volume adjusting instruction, output is used for pointing out User Defined L channel and/or right sound
The prompting message of the gain values in road.
In the embodiment of the present invention, output module 401, it is additionally operable to receive user for prompting message at receiver module 402
Before the L channel of input and/or the gain values of R channel, output L channel and/or the default gain numerical value of R channel.
In the embodiment of the present invention, this terminal can also include:
Writing module 405, for receiving L channel and/or the gain of R channel that user inputs for this prompting message
After numerical value, and before the gain values output voice data of L channel and/or R channel, the left side that receiver module is received
In the expandable mark language XML file of the gain values write local terminal bottom of sound channel and/or R channel.
The gain values of L channel and/or R channel is write in the XML file of local terminal bottom by terminal, in amendment depositor
L channel and/or the gain of R channel, thus adjust L channel and/or the volume of R channel in real time, due to L channel and/or
The volume adjusting of R channel can be with self-defined different gain values, and therefore, if during user's binaural listening difference, the present invention implements
Example can improve the experience of user.
Alternatively, the terminal described in Fig. 4 with receive L channel and/or R channel gain values output voice data it
After, the prompting message of the gain values for pointing out User Defined L channel and/or R channel exported before can be hidden.
For example, it is possible to when receiving user's determination for this prompting message and instructing, hide this prompting message.
Referring to Fig. 5, Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, as it is shown in figure 5, should
Terminal may include that at least one processor 501, such as CPU, user interface 502, memorizer 503, at least one communication bus
504.Wherein, communication bus 504 is for realizing the communication connection between these assemblies.Memorizer 503 can be high-speed RAM storage
Device, it is also possible to be non-labile memorizer (non-volatile memory), for example, at least one disk memory.Storage
Device 503 optionally can also is that at least one is located remotely from the storage device of aforementioned processor 501.Wherein, processor 501 is permissible
Terminal described in conjunction with Figure 4, stores batch processing code in memorizer 503, processor 501 calls in memorizer 503 and stores
Program code, be used for performing following operation:
Output is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
Receive L channel and/or the gain values of R channel that user inputs for described prompting message；
Voice data is exported with the gain values of described L channel and/or R channel.
In the embodiment of the present invention, processor 501 calls the program code in memorizer 503, it is also possible to execution following steps:
Detect whether to enter headset mode；
If entrance headset mode being detected, then perform described output for pointing out User Defined L channel and/or right sound
The step of the prompting message of the gain values in road.
In the embodiment of the present invention, processor 501 calls the program code in memorizer 503, it is also possible to execution following steps:
Detect whether to receive volume adjusting instruction；
If detect receive volume adjusting instruction, then perform described output for point out User Defined L channel and/
Or the step of the prompting message of the gain values of R channel.
In the embodiment of the present invention, processor 501 calls the program code in memorizer 503, and described reception user is for institute
Before stating the L channel of prompting message input and/or the gain values of R channel, it is also possible to execution following steps:
Export the default gain numerical value of described L channel and/or described R channel.
In the embodiment of the present invention, processor 501 calls the program code in memorizer 503, and described reception user is for institute
After stating the L channel of prompting message input and/or the gain values of R channel, and with described L channel and/or R channel
Before gain values output voice data, it is also possible to execution following steps:
The gain values of described L channel and/or R channel is write the expandable mark language XML file of local terminal bottom
In.
Wherein, extensible markup language (XML, Extensible Markup Language) file be used to transmission or
Storage data, the gain values of user-defined L channel and/or R channel is write in the XML file of local terminal bottom,
Make processor 501 that the gain values of L channel and/or R channel can be adjusted flexibly, change circuit resistance without using
Mode changes the gain values of L channel and/or R channel, reduces operation easier.
Alternatively, the terminal described in Fig. 4 and Fig. 5 is with the gain values output audio frequency of the L channel received and/or R channel
After data, carrying of the gain values for pointing out User Defined L channel and/or R channel that exports before can be hidden
Show message.For example, it is possible to when receiving user's determination for this prompting message and instructing, hide this prompting message.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completing instructing relevant hardware by program, this program can be stored in a computer-readable recording medium, storage
Medium may include that flash disk, read only memory (Read-Only Memory, ROM), random access device (Random Access
Memory, RAM), disk or CD etc..
Above method for controlling volume a kind of disclosed in the embodiment of the present invention and terminal are described in detail, herein should
Being set forth principle and the embodiment of the present invention by specific case, the explanation of above example is only intended to help reason
Solve method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention,
All will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as this
Bright restriction.
Claims (10)
1. a method for controlling volume, it is characterised in that including:
Output is for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
Receive L channel and/or the gain values of R channel that user inputs for described prompting message；
Voice data is exported with the gain values of described L channel and/or R channel.
Method the most according to claim 1, it is characterised in that described method also includes:
Detect whether to enter headset mode；
If entrance headset mode being detected, then perform described output for pointing out User Defined L channel and/or R channel
The step of the prompting message of gain values.
Method the most according to claim 1, it is characterised in that described method also includes:
Detect whether to receive volume adjusting instruction；
If detecting and receiving volume adjusting instruction, then perform described output for pointing out User Defined L channel and/or the right side
The step of the prompting message of the gain values of sound channel.
4. according to the method described in any one of claims 1 to 3, it is characterised in that described reception user disappears for described prompting
Before the L channel of breath input and/or the gain values of R channel, described method also includes:
Export the default gain numerical value of described L channel and/or described R channel.
Method the most according to claim 1, it is characterised in that the left side that described reception user inputs for described prompting message
After the gain values of sound channel and/or R channel, and export audio frequency number with the gain values of described L channel and/or R channel
According to before, described method also includes:
The gain values of described L channel and/or R channel is write in the expandable mark language XML file of local terminal bottom.
6. a terminal, it is characterised in that including:
Output module, for output for pointing out the prompting message of the gain values of User Defined L channel and/or R channel；
Receiver module, for receiving the L channel of the prompting message input that user exports and/or right sound for described output module
The gain values in road；
Described output module, is additionally operable to the gain values output sound of L channel and/or the R channel received with described receiver module
Frequency evidence.
Terminal the most according to claim 6, it is characterised in that described terminal also includes:
First detection module, for detecting whether enter headset mode, if entrance headset mode being detected, then performs described output
For pointing out the step of the prompting message of the gain values of User Defined L channel and/or R channel.
Terminal the most according to claim 6, it is characterised in that described terminal also includes:
Second detection module, for detecting whether receive volume adjusting instruction, if detecting and receive volume adjusting instruction, then
Perform described output for pointing out the step of the prompting message of the gain values of User Defined L channel and/or R channel.
9., according to the terminal described in any one of claim 6 to 8, it is characterised in that described output module, it is additionally operable to connect described
Before receiving the gain values of the L channel that inputs for described prompting message of user and/or R channel, export described L channel and/
Or the default gain numerical value of described R channel.
Terminal the most according to claim 6, it is characterised in that described terminal also includes:
Writing module, for receiving, described, L channel and/or the gain of R channel that user inputs for described prompting message
After numerical value, and before the gain values output voice data of described L channel and/or R channel, by described L channel
And/or in the expandable mark language XML file of the gain values write local terminal bottom of R channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754978.6A CN106331356B (en) | 2016-08-29 | 2016-08-29 | Volume control method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754978.6A CN106331356B (en) | 2016-08-29 | 2016-08-29 | Volume control method and terminal |
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| Publication Number | Publication Date |
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| CN106331356A true CN106331356A (en) | 2017-01-11 |
| CN106331356B CN106331356B (en) | 2019-12-31 |
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| CN201610754978.6A Active CN106331356B (en) | 2016-08-29 | 2016-08-29 | Volume control method and terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190568A (en) * | 2019-12-30 | 2020-05-22 | 上海摩软通讯技术有限公司 | Volume adjusting method and device |
| CN113411707A (en) * | 2021-06-17 | 2021-09-17 | 歌尔智能科技有限公司 | Auxiliary listening earphone, control method, device and system thereof, and readable medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267222A (en) * | 2007-03-13 | 2008-09-17 | 智多微电子（上海）有限公司 | Device for controlling multi-channel sound signal volume adjustment in mobile device sound mixing device |
| CN102325216A (en) * | 2011-06-29 | 2012-01-18 | 惠州Tcl移动通信有限公司 | Mobile communication equipment and volume control method thereof |
| US20130208927A1 (en) * | 2012-02-15 | 2013-08-15 | Hon Hai Precision Industry Co., Ltd. | Audio player and method using same for adjusting audio playing channels |
| CN105812980A (en) * | 2016-04-21 | 2016-07-27 | 歌尔声学股份有限公司 | Earphone |
-
2016
- 2016-08-29 CN CN201610754978.6A patent/CN106331356B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267222A (en) * | 2007-03-13 | 2008-09-17 | 智多微电子（上海）有限公司 | Device for controlling multi-channel sound signal volume adjustment in mobile device sound mixing device |
| CN102325216A (en) * | 2011-06-29 | 2012-01-18 | 惠州Tcl移动通信有限公司 | Mobile communication equipment and volume control method thereof |
| US20130208927A1 (en) * | 2012-02-15 | 2013-08-15 | Hon Hai Precision Industry Co., Ltd. | Audio player and method using same for adjusting audio playing channels |
| CN105812980A (en) * | 2016-04-21 | 2016-07-27 | 歌尔声学股份有限公司 | Earphone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190568A (en) * | 2019-12-30 | 2020-05-22 | 上海摩软通讯技术有限公司 | Volume adjusting method and device |
| CN113411707A (en) * | 2021-06-17 | 2021-09-17 | 歌尔智能科技有限公司 | Auxiliary listening earphone, control method, device and system thereof, and readable medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106331356B (en) | 2019-12-31 |
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