CN106454628A - Method and terminal of controlling hifi function - Google Patents
Method and terminal of controlling hifi function Download PDFInfo
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- CN106454628A CN106454628A CN201510477420.3A CN201510477420A CN106454628A CN 106454628 A CN106454628 A CN 106454628A CN 201510477420 A CN201510477420 A CN 201510477420A CN 106454628 A CN106454628 A CN 106454628A
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- hifi
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention provides a method and a terminal of controlling a hifi function. The method comprises steps that a current playing condition is acquired; whether the acquired playing condition meets hifi playing condition demands is determined; when the acquired playing condition meets hifi playing condition demands, the hifi playing function is adopted; when the acquired playing condition does not meet hifi playing condition demands, the hifi playing function is turned off, and a common playing function is adopted.
Description
Technical field
The present invention relates to media play field, more particularly, to a kind of method controlling high-fidelity hifi function and
Terminal.
Background technology
Along with various intelligent, high-performance terminal unit appearance, with consumer to all kinds of mobile devices,
The continuous lifting of the entertainment orientation demand of handheld terminal.Constantly lift the broadcasting tonequality of terminal unit, meet and use
The demand that family is constantly lifted, Ge great mobile phone producer carries out terminal audio frequency playing function is updated one after another,
Carry HiFi function in terminal successively, so that increasing consumer can hear and use hifi
The audio frequency that chip is decoded is play.Audio output apparatus used in present terminal support the ability of hifi
Have differences, the integrated loudspeaker of such as most of mobile terminal itself cannot export high-sound quality audio, with
When, there is also a part of audio files tonequality itself not high, even if user also cannot be made using hifi chip
Hear the result of broadcast of hifi.After introducing hifi chip is decoded, if being simply used uniformly across hifi
Playing function, because the universal power consumption of current hifi chip is higher, hifi function unlatching can lead to power consumption
Rapidly increase, be difficult under the reality of tremendous growth in terminal battery electricity quantity, rational use
Hifi function can greatly strengthen the endurance of mobile phone.
Content of the invention
In order to solve the above problems, the present invention provides a kind of method controlling high-fidelity hifi function and terminal,
Detect current playing condition, control the opening and closing of hifi playing function according to playing condition, automatically
On the rational opportunity selecting terminal to use hifi playing function, it really is being able to provide the user with hifi broadcasting
The situation of effect just uses hifi playing function, had both met the Hi-quality Playback needs of user, and had avoided again
Unnecessary electricity wastes.
The present invention provides a kind of method controlling high-fidelity hifi function, including：
Obtain current playing condition；
According to acquired playing condition, judge whether that meeting hifi playing function requires；If met,
Then using hifi playing function；If do not met, close hifi playing function, using ordinary playing work(
Energy.
Wherein, current playing condition, including：
Whether the audio output apparatus of current selected support that hifi plays and whether audio files to be play accord with
Close the tonequality requirement that hifi plays.
Specifically, the playing condition acquired in described basis, judges whether that meeting hifi playing function requires,
Including：
When the audio output apparatus of current selected do not support that hifi plays, it is judged to that not meeting hifi plays
Functional requirement；
When the tonequality that the tonequality of audio files does not meet hifi broadcasting requires, it is judged to that not meeting hifi plays
Functional requirement；
When the audio output apparatus of current selected support that hifi plays, and the tonequality of described audio files is not inconsistent
When closing the tonequality requirement that hifi plays, it is judged to that meeting hifi playing function requires.
Wherein, judge whether the audio output apparatus of current selected support that hifi plays, including：
Obtain the hardware parameter of the audio output apparatus selected, determine whether to support according to hardware parameter
Hifi plays；
Or, when selected audio output apparatus are the integrated loudspeaker of terminal, determine that this audio output sets
Play for not supporting hifi；
Or, when selected audio output apparatus are external earphone or stereo set it is determined that this sets
Standby support hifi plays.
Wherein, judge whether audio files to be play meet the tonequality requirement of hifi broadcasting, including：
Determine after audio files are compared with respective standard that is at least one of properties and setting
The tonequality whether meeting hifi broadcasting requires；
Described attribute includes：Sampling precision, sample frequency and position speed.
The present invention also provides a kind of terminal controlling high-fidelity hifi function, and this terminal includes：Detection module
With hifi functional control module；
Detection module, for detecting current playing condition；
Hifi functional control module, for the testing result according to described detection module, judges whether to meet
Hifi playing function requires, when meeting the requirements using hifi playing function；Close when undesirable
Hifi playing function, using ordinary playing function.
Wherein, detection module, including equipment detection sub-module and tonequality detection sub-module；
Equipment detection sub-module, whether the audio output apparatus for detecting current selected support that hifi plays；
Tonequality detection sub-module, for detecting whether audio files to be play meet the tonequality of hifi broadcasting
Require.
Wherein, hifi functional control module, according to the testing result of detection module, judges whether to meet hifi
Playing function requires, including：
When the audio output apparatus that equipment detection sub-module judges current selected do not support that hifi plays,
Hifi functional control module is judged to that not meeting hifi playing function requires；
When the tonequality that tonequality detection sub-module judges audio files to be play does not meet the tonequality of hifi broadcasting
During requirement, hifi functional control module is judged to that not meeting hifi playing function requires；
When the audio output apparatus that equipment detection sub-module judges current selected support that hifi plays, and tonequality
When detection sub-module judges the tonequality requirement that the tonequality of audio files to be play meets hifi broadcasting, hifi
Functional control module is judged to that meeting hifi playing function requires.
Further, equipment detection sub-module judges whether the audio output apparatus of current selected support hifi
Play, including：
Equipment detection sub-module, for obtaining the hardware parameter of the required audio output apparatus selected, according to
Hardware parameter determines whether to support that hifi plays；
Equipment detection sub-module, for when selected audio output apparatus are the integrated loudspeaker of terminal,
Determine that this audio output apparatus does not support that hifi plays；It is external for being additionally operable to when the audio output apparatus selected
Earphone or during stereo set, determine that this audio output apparatus supports that hifi plays.
Further, tonequality detection sub-module judges whether audio files to be play meet hifi broadcasting
Tonequality requires, including：
Tonequality detection sub-module, for obtain audio files with least one of properties, will be obtained
The property value obtaining and default respective standard determine whether the tonequality being suitable for meeting hifi broadcasting after being compared
Require；
Described attribute includes：Sampling precision, sample frequency and position speed.
Brief description
The method flow diagram of the control hifi function that Fig. 1 provides for the present invention；
The terminal structure figure of the control hifi function that Fig. 2 provides for the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing and specifically
The present invention is described in further detail for embodiment.It should be noted that in the case of not conflicting,
Embodiment in the application and the feature in embodiment can mutual combination in any.
Embodiment one：
The method flow diagram of the control hifi function that Fig. 1 provides for the present invention, including：
Step 101, obtains current playing condition；
Step 102：According to acquired playing condition, judge whether that meeting hifi playing function requires；
If met, carry out step 103；If do not met, carry out step 104；
Step 103, using hifi playing function, plays audio files to be play；
Step 104, closes hifi playing function, plays source of sound literary composition to be play using ordinary playing function
Part.
Wherein, step 103 uses hifi playing function, specifically refers to high using the decoding output of hifi chip
Quality audio.
Further, currently playing condition to be obtained in step 101, specifically includes：
Whether the audio output apparatus of current selected support that hifi plays and whether audio files to be play accord with
Close the tonequality requirement that hifi plays.
Step 102 judges whether that meeting hifi playing function requires, including：
When the audio output apparatus of described current selected do not support that hifi plays, it is judged to not meet hifi
Playing function requires；
When the tonequality that the tonequality of described audio files does not meet hifi broadcasting requires, it is judged to not meet hifi
Playing function requires；
When the audio output apparatus of described current selected support that hifi plays, and the tonequality of described audio files
When not meeting the tonequality requirement that hifi plays, it is judged to that meeting hifi playing function requires.
Wherein, judge whether the audio output apparatus of current selected support that hifi plays, including：
Obtain the hardware parameter of the audio output apparatus selected, determine whether to support according to hardware parameter
Hifi plays；For example, when selected audio output apparatus are the integrated loudspeaker of terminal, can pass through
Terminal obtains the ardware model number of loudspeaker, judges that whether this model arranges in the ardware model number of default supports hifi
In table, or whether the sign obtaining loudspeaker supports the property value of hifi broadcasting, props up when this property value represents
It is determined that this loudspeaker supports that hifi plays when holding.Wherein, whether standard horn supports the genus that hifi plays
Property, can read from device register it is also possible to be determined by equipment pin connected mode.Specifically such as
What obtains hardware parameter, and specific hardware parameter, is not claimed scheme, does not limit
The mode being enumerated in the present embodiment.
When selected audio output apparatus are earphone or boom box equipment, also can be by as upper type
According to this parameter determination, whether the hardware parameter of acquisition equipment, support that hifi plays.
Or, generally it is unable to reach hifi result of broadcast in conjunction with integrated loudspeaker in current main-stream terminal unit
Situation, simplify judge that flow process is：
When selected audio output apparatus are the integrated loudspeaker of terminal, determine that this audio output apparatus does not prop up
Hold hifi to play；
Or, the situation of hifi result of broadcast commonly can be reached in conjunction with main flow peripheral earphone or stereo set,
Simplify and judge that flow process is：
When selected audio output apparatus are external earphone or stereo set it is determined that this equipment is supported
Hifi plays.
Further, judge whether audio files to be play meet the tonequality requirement of hifi broadcasting, represent
By detecting one or more attributes of audio files, judge the tonequality of audio files, when audio files sound
When matter is good, just it is of practical significance using hifi playing function, user just can hear the result of broadcast of high-fidelity,
When audio files tonequality itself is bad, even if being play using hifi, due to the restriction of audio files, use
The result of broadcast of high-fidelity also cannot be heard in family, at this moment, then without using hifi playing function, using general
Broadcast and put.
Including：
After described audio files are compared with respective standard that is at least one of properties and setting
Determine whether that the tonequality meeting hifi broadcasting requires；
Described attribute includes：Sampling precision, sample frequency and position speed.
Wherein, sampling precision determines the dynamic range of record sound, also referred to as sampling resolution, and it is with position
(Bit) it is unit, such as 8bit, 16bit；8bit can be divided into 256 grades sound wave, and 16 can be sound
Wavelength-division is 65536 grades of signal, and digit is higher, and the fidelity of sound is higher；
Sample frequency, referred to as sample rate or sample rate, define and per second extract simultaneously from continuous signal
The number of samples of composition discrete signal, to be represented with hertz (Hz).Popular refers to meter by sample frequency
Calculation machine how many sample sounds of collection per second, are the quality standards weighing audio files, and sample frequency is higher
The reduction of sound more true nature, the fidelity of sound is higher；
Position speed, refers to the quantity of information that middle energy per second passes through in a data flow, and such as audio file is used
The situation that " 128 Kbps MP3 " or " 64 Kbps WMA " is described.Kbps represents " per second
K word joint number ", therefore numerical value are bigger to represent that data is more, and quantity of information is bigger, and tonequality is better.
This decision process is further illustrated as follows：
With sampling precision as standard, judge audio files tonequality, preset standard is：Sampling precision is equal to 1bit
Or it is more than or equal to 20bit, represent that sampling precision is equal to 1bit, or sampling precision is more than or equal to 20bit's
The tonequality that audio files meet hifi broadcasting requires；For example, the audio files of existing DSD form, it is adopted
Sample precision is equal to 1bit, is a kind of ripe high tone quality audio files.
With sample frequency as standard, judge audio files tonequality, preset standard is：Sample frequency be more than etc.
In 44.1kHz, represent that the audio files that sample frequency is more than or equal to 44.1kHz meet the tonequality of hifi broadcasting
Require.
With position speed as standard, judge audio files tonequality, preset standard is：Position speed is more than or equal to
1024kpbs, represents that the audio files that position speed is more than or equal to 1024kpbs meet the tonequality requirement of hifi broadcasting.
With sampling precision, sample frequency and position speed as standard, judge audio files tonequality, preset standard is：
Sampling precision is more than or equal to 16bit, and sample frequency is more than or equal to 44.1kHz and position speed is more than or equal to
At least meet in these three conditions of 1000kbps two (i.e. represent three attributes at least two be more than etc.
In setting threshold values), represent that more than or equal to 16bit and sample frequency is more than or equal to 44.1kHz when sampling precision
Audio files meet hifi broadcasting tonequality require；Or, sampling precision is more than or equal to 16bit and position speed
The tonequality that audio files more than or equal to 1000kbps meet hifi broadcasting requires；Or, sample frequency is big
In equal to 44.1kHz and position speed more than or equal to 1000kbps audio files meet hifi broadcasting tonequality will
Ask；Or, sampling precision is more than or equal to 16bit and sample frequency is more than or equal to 44.1kHz and position speed is more than
The tonequality that audio files equal to 1000kbps meet hifi broadcasting requires.
Or, with sampling precision, sample frequency and position speed as standard, judge audio files tonequality, preset
Standard is：The audio files that sampling precision is equal to 1bit meet the tonequality requirement that hifi plays；Sampling precision
When being not equal to 1bit, sampling precision is more than or equal to 16bit, and sample frequency is more than or equal to 44.1kHz and position speed
(represent at least two in three attributes more than or equal at least meeting two in these three conditions of 1000kbps
More than or equal to setting threshold values), represent and be more than etc. when sampling precision is more than or equal to 16bit and sample frequency
Audio files in 44.1kHz meet the tonequality requirement that hifi plays；Or, sampling precision is more than or equal to
The tonequality that the fast audio files more than or equal to 1000kbps of 16bit and position meet hifi broadcasting requires；Or,
Sample frequency is more than or equal to 44.1kHz and the audio files more than or equal to 1000kbps for the position speed meet hifi and broadcast
The tonequality put requires；Or, sampling precision is more than or equal to 16bit and sample frequency is more than or equal to 44.1kHz
And the audio files more than or equal to 1000kbps for the position speed meet the tonequality requirement of hifi broadcasting.
In the enforcement of the present invention program, in concrete criterion, the comparison threshold values of setting, is not limited to this enforcement
The concrete numerical value that example is enumerated, can need mutually to should determine that it according to what the tonequality of actual audio files judged
His numerical value.
Meanwhile, those of ordinary skill in the art are according to above-described embodiment, in conjunction with audio files form, collection
With the development of reduction technique, adaptive deformation, extension, using other attributes and corresponding standard, to reach
Judge the purpose of audio files tonequality, be not limited to the side judging audio files tonequality that the present embodiment is enumerated
Method.
Embodiment two：
A kind of structure chart of the terminal of control hifi function that Fig. 2 provides for the present invention, this terminal includes：
Detection module and hifi functional control module；
Wherein, detection module, for detecting current playing condition；
Hifi functional control module, for the testing result according to described detection module, judges whether to meet
Hifi playing function requires, when meeting the requirements using hifi playing function；Close when undesirable
Hifi playing function, using ordinary playing function.
Wherein, refer to decode outputting high quality audio frequency using hifi chip using hifi playing function.
Further, detection module includes：Equipment detection sub-module and tonequality detection sub-module；
Equipment detection sub-module, whether the audio output apparatus for detecting current selected support that hifi plays；
Tonequality detection sub-module, for detecting whether audio files to be play meet the tonequality of hifi broadcasting
Require.
Preferably,
Hifi functional control module, according to the testing result of described detection module, judges whether to meet hifi
Playing function requires, and specifically includes：
When the audio output apparatus that described equipment detection sub-module judges current selected do not support that hifi plays
When, described hifi functional control module is judged to that not meeting hifi playing function requires；
When the tonequality that described tonequality detection sub-module judges audio files to be play does not meet hifi broadcasting
When tonequality requires, described hifi functional control module is judged to that not meeting hifi playing function requires；
When the audio output apparatus that described equipment detection sub-module judges current selected support that hifi plays, and
Described tonequality detection sub-module judges that the tonequality of audio files to be play meets the tonequality requirement of hifi broadcasting
When, described hifi functional control module is judged to that meeting hifi playing function requires.
Preferably,
Equipment detection sub-module judges whether the audio output apparatus of current selected support that hifi plays, including：
Described equipment detection sub-module, for obtaining the hardware parameter of the required audio output apparatus selected,
Determine whether to support that hifi plays according to hardware parameter；
Described equipment detection sub-module, for being the integrated loudspeaker of terminal when the audio output apparatus selected
When, determine that this audio output apparatus does not support that hifi plays；
It is additionally operable to, when selected audio output apparatus are external earphone or stereo set, determine this audio frequency
Outut device supports that hifi plays.
The tonequality whether described tonequality detection sub-module judgement audio files to be play meet hifi broadcasting will
Ask, including：
Described tonequality detection sub-module, for obtain described audio files with least one of properties,
Determine whether after the property value being obtained and default respective standard are compared to be suitable for meeting hifi broadcasting
Tonequality require；
Described attribute includes：Sampling precision, sample frequency and position speed.
Further, the attribute of audio files and the respective standard setting are compared, it is determined whether meet
The detailed process that the tonequality that hifi plays requires, referring to content of implementing to illustrate in.
The embodiment of the method that the present invention provides, by detecting current playing condition, judges whether to meet hifi
The condition of playing function, and control using and closing of hifi playing function according to this, targetedly have
Selectively play and can really allow user hear the broadcasting scene of hifi result of broadcast, it is to avoid because of equipment or
File reason itself blindly adopts hifi to play in the case of can not possibly having provided the user with hifi result of broadcast
Function causes the power consumption of unnecessary terminal, has reached minimizing power consumption, strengthens the endurance of terminal
Purpose.
One of ordinary skill in the art will appreciate that all or part of step of above-described embodiment can be using meter
Realizing, described computer program can be stored in a computer-readable recording medium calculation machine program circuit,
Described computer program executes (as system, unit, device etc.) on corresponding hardware platform,
Upon execution, including one or a combination set of the step of embodiment of the method.
Alternatively, all or part of step of above-described embodiment can also be realized using integrated circuit, this
A little steps can be fabricated to integrated circuit modules one by one respectively, or by the multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention be not restricted to any specifically hard
Part and software combine.
Each device/functional module/functional unit in above-described embodiment can be come using general computing device
Realize, they can concentrate on single computing device it is also possible to be distributed in multiple computing device institutes group
On the network becoming.
Each device/functional module/functional unit in above-described embodiment is realized in the form of software function module
And as when independent production marketing or use, can be stored in a computer read/write memory medium.
Computer read/write memory medium mentioned above can be read only memory, disk or CD etc..
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art the invention discloses technical scope in, can be easily
Expect change or replacement, all should be included within the scope of the present invention.Therefore, the protection of the present invention
Scope should the protection domain described in by claim be defined.
Claims (10)
1. a kind of method controlling high-fidelity hifi function is it is characterised in that include：
Obtain current playing condition；
According to acquired playing condition, judge whether that meeting hifi playing function requires；If met,
Then using hifi playing function；If do not met, close hifi playing function, using ordinary playing work(
Energy.
2. method according to claim 1 it is characterised in that
Described current playing condition, including：
Whether the audio output apparatus of current selected support that hifi plays and whether audio files to be play accord with
Close the tonequality requirement that hifi plays.
3. method according to claim 3 it is characterised in that
Playing condition acquired in described basis, judges whether that meeting hifi playing function requires, including：
When the audio output apparatus of described current selected do not support that hifi plays, it is judged to not meet hifi
Playing function requires；
When the tonequality that the tonequality of described audio files does not meet hifi broadcasting requires, it is judged to not meet hifi
Playing function requires；
When the audio output apparatus of described current selected support that hifi plays, and the tonequality of described audio files
When not meeting the tonequality requirement that hifi plays, it is judged to that meeting hifi playing function requires.
4. method according to claim 2 it is characterised in that
Judge whether the audio output apparatus of current selected support that hifi plays, including：
Obtain the hardware parameter of the audio output apparatus selected, determine whether to support according to hardware parameter
Hifi plays；
Or, when selected audio output apparatus are the integrated loudspeaker of terminal, determine that this audio output sets
Play for not supporting hifi；
Or, when selected audio output apparatus are external earphone or stereo set it is determined that this sets
Standby support hifi plays.
5. method according to claim 2 it is characterised in that
The tonequality whether judgement audio files to be play meet hifi broadcasting requires, including：
After described audio files are compared with respective standard that is at least one of properties and setting
Determine whether that the tonequality meeting hifi broadcasting requires；
Described attribute includes：Sampling precision, sample frequency and position speed.
6. a kind of terminal controlling high-fidelity hifi function is it is characterised in that include：Detection module and
Hifi functional control module；
Described detection module, for detecting current playing condition；
Described hifi functional control module, for the testing result according to described detection module, judges whether
Meet hifi playing function to require, when meeting the requirements using hifi playing function；When undesirable
Close hifi playing function, using ordinary playing function.
7. terminal according to claim 6 it is characterised in that
Described detection module, including：
Equipment detection sub-module, whether the audio output apparatus for detecting current selected support that hifi plays；
Tonequality detection sub-module, for detecting whether audio files to be play meet the tonequality of hifi broadcasting
Require.
8. terminal according to claim 7 it is characterised in that
Described hifi functional control module, according to the testing result of described detection module, judges whether to meet
Hifi playing function requires, including：
When the audio output apparatus that described equipment detection sub-module judges current selected do not support that hifi plays
When, described hifi functional control module is judged to that not meeting hifi playing function requires；
When the tonequality that described tonequality detection sub-module judges audio files to be play does not meet hifi broadcasting
When tonequality requires, described hifi functional control module is judged to that not meeting hifi playing function requires；
When the audio output apparatus that described equipment detection sub-module judges current selected support that hifi plays, and
Described tonequality detection sub-module judges that the tonequality of audio files to be play meets the tonequality requirement of hifi broadcasting
When, described hifi functional control module is judged to that meeting hifi playing function requires.
9. terminal according to claim 7 it is characterised in that
Described equipment detection sub-module judges whether the audio output apparatus of current selected support that hifi plays,
Including：
Described equipment detection sub-module, for obtaining the hardware parameter of the required audio output apparatus selected,
Determine whether to support that hifi plays according to hardware parameter；
Described equipment detection sub-module, for being the integrated loudspeaker of terminal when the audio output apparatus selected
When, determine that this audio output apparatus does not support that hifi plays；
It is additionally operable to, when selected audio output apparatus are external earphone or stereo set, determine this audio frequency
Outut device supports that hifi plays.
10. terminal according to claim 7 it is characterised in that
The tonequality whether described tonequality detection sub-module judgement audio files to be play meet hifi broadcasting will
Ask, including：
Described tonequality detection sub-module, for obtain described audio files with least one of properties,
Determine whether after the property value being obtained and default respective standard are compared to be suitable for meeting hifi broadcasting
Tonequality require；
Described attribute includes：Sampling precision, sample frequency and position speed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477420.3A CN106454628A (en) | 2015-08-06 | 2015-08-06 | Method and terminal of controlling hifi function |
| PCT/CN2016/072490 WO2016131373A1 (en) | 2015-08-06 | 2016-01-28 | Method and terminal for controlling high-fidelity function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477420.3A CN106454628A (en) | 2015-08-06 | 2015-08-06 | Method and terminal of controlling hifi function |
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| WO (1) | WO2016131373A1 (en) |
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| CN108198583A (en) * | 2017-12-25 | 2018-06-22 | 河源市美晨联合智能硬件电子研究院 | The method of terminal and its control Hi-Fi playing functions, storage device |
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| WO2016131373A1 (en) | 2016-08-25 |
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Application publication date: 20170222 |