CN108419183A - The audio-frequency processing method and electronic equipment of a kind of electronic equipment - Google Patents
The audio-frequency processing method and electronic equipment of a kind of electronic equipment Download PDFInfo
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- CN108419183A CN108419183A CN201810271484.1A CN201810271484A CN108419183A CN 108419183 A CN108419183 A CN 108419183A CN 201810271484 A CN201810271484 A CN 201810271484A CN 108419183 A CN108419183 A CN 108419183A
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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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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Abstract
The audio-frequency processing method and electronic equipment of electronic equipment provided by the present application, when detecting the presence of the second audio playing apparatus independently of the electronic equipment, determine the quantity of the second audio playing apparatus independently of the electronic equipment, and according to the quantity of the first included audio playing apparatus of the electronic equipment and the quantity of second audio playing apparatus, scaling down processing is carried out to the audio to be played on electronic equipment, it is based ultimately upon scaling down processing result, it is combined each first audio playing apparatus and each second audio playing apparatus plays out audio to be played.It can be seen that, present applicant proposes the technical concepts that the first audio playing apparatus being combined built in electronic equipment and the second external audio playing apparatus play out equipment audio in a manner of dividing, it is insufficient caused by built-in audio playing apparatus quantity is very few that the electronic equipments such as laptop can effectively be made up, better audio result of broadcast can be reached.
Description
Technical field
The invention belongs to the audio-frequency processing methods and electronics of multimedia application technical field more particularly to a kind of electronic equipment
Equipment.
Background technology
Currently, based on the considerations of portability, laptop the more does the more frivolous, but with laptop it is lightening become
Gesture, the spatial design of some hardware devices can be subject to certain restrictions on notebook.
Wherein, for example, with laptop lightening trend, broadcast for carrying out the audio of audio broadcasting in notebook
The space for putting device such as loud speaker is also smaller and smaller, this can cause the audio for being only capable of setting limited quantity in laptop to play
Device, and the audio playing apparatus of limited quantity frequently can lead to be unable to reach expected audio result of broadcast, such as current pen
Remember and be generally provided only with two loud speakers in this computer, this, which may result in, is unable to reach six sound channels surround sound, Eight-channel surround sound
Etc. preferable surrounding sound effect.
Invention content
In view of this, the audio-frequency processing method and electronic equipment for being designed to provide a kind of electronic equipment of the application, with
It is insufficient caused by built-in audio playing apparatus quantity is very few for making up the electronic equipments such as laptop, it reaches
Better audio result of broadcast.
For this purpose, the application is disclosed directly below technical solution：
The audio-frequency processing method of a kind of electronic equipment, the electronic equipment include at least one first audio playing apparatus,
The method includes：
Detect whether the second audio playing apparatus for having independently of the electronic equipment；
If it is present determining the quantity of the second audio playing apparatus independently of the electronic equipment；
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, to be played
Audio carries out scaling down processing, obtains scaling down processing result；
Based on the scaling down processing as a result, utilizing each first audio playing apparatus and each second audio
Playing device plays out the audio to be played.
The above method, it is preferred that second audio playing apparatus for detecting whether to have independently of the electronic equipment,
Including：
The second audio playing apparatus for detecting whether to have independently of the electronic equipment based on scheduled wireless protocols.
The above method, it is preferred that described to be broadcast according to the quantity and second audio of first audio playing apparatus
The quantity for putting device carries out scaling down processing to audio to be played, obtains scaling down processing as a result, including：
Calculate the total quantity of first audio playing apparatus and second audio playing apparatus；
It is multiple and different frequency ranges that number is the total quantity by the audio cutting to be played, it is described total to obtain number
The audio of multiple and different frequency ranges of quantity.
The above method, it is preferred that described to be based on the scaling down processing as a result, utilizing each first audio playing apparatus
And each second audio playing apparatus plays out the audio to be played, including：
Using each first audio playing apparatus and each second audio playing apparatus, in a one-to-one manner
The audio of the multiple different frequency range is played out respectively.
The above method, it is preferred that in the quantity according to first audio playing apparatus and second audio
The quantity of playing device, to audio to be played carry out scaling down processing before, further include：
Based on radio connection corresponding with the wireless protocols, the electronic equipment and each described second are established
Communication connection between audio playing apparatus.
A kind of electronic equipment, including at least one first audio playing apparatus, the electronic equipment further include：
Processor, for performing the following operations：
Detect whether the second audio playing apparatus for having independently of the electronic equipment；
If it is present determining the quantity of the second audio playing apparatus independently of the electronic equipment；
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, to be played
Audio carries out scaling down processing, obtains scaling down processing result；
Based on the scaling down processing as a result, control utilizes each first audio playing apparatus and each described second
Audio playing apparatus plays out the audio to be played.
Above-mentioned electronic equipment, it is preferred that the processor detects whether the second sound for having independently of the electronic equipment
Frequency playing device, specifically includes：
The second audio playing apparatus for detecting whether to have independently of the electronic equipment based on scheduled wireless protocols.
Above-mentioned electronic equipment, it is preferred that the processor is according to the quantity of first audio playing apparatus and described
The quantity of second audio playing apparatus carries out scaling down processing to audio to be played, obtains scaling down processing as a result, specifically including：
Calculate the total quantity of first audio playing apparatus and second audio playing apparatus；
It is multiple and different frequency ranges that number is the total quantity by the audio cutting to be played, it is described total to obtain number
The audio of multiple and different frequency ranges of quantity.
Above-mentioned electronic equipment, it is preferred that the processor is based on the scaling down processing as a result, control utilizes each described the
One audio playing apparatus and each second audio playing apparatus play out the audio to be played, specifically include：
Control utilizes each first audio playing apparatus and each second audio playing apparatus, with one-to-one
Mode respectively plays out the audio of the multiple different frequency range.
Above-mentioned electronic equipment, it is preferred that the processor is additionally operable to：
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, treats and broadcast
Before playback frequency carries out scaling down processing, it is based on radio connection corresponding with the wireless protocols, the electronics is established and sets
The standby communication connection between each second audio playing apparatus.
According to above scheme it is found that the audio-frequency processing method and electronic equipment of electronic equipment provided by the present application, are being detected
To when there is the second audio playing apparatus independently of the electronic equipment, the second audio independently of the electronic equipment is determined
The quantity of playing device, and according to the quantity of the first included audio playing apparatus of the electronic equipment and second audio
The quantity of playing device, on electronic equipment audio to be played carry out scaling down processing, be based ultimately upon scaling down processing as a result, in conjunction with
Audio to be played is played out using each first audio playing apparatus and each second audio playing apparatus.Thus may be used
See, present applicant proposes the first audio playing apparatus being combined built in electronic equipment and the second external audio to play dress
The technical concept played out to equipment audio in a manner of frequency dividing is set, can effectively make up the electronic equipments such as laptop because built in
Audio playing apparatus quantity it is very few caused by it is insufficient, better audio result of broadcast can be reached.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the audio-frequency processing method flow chart for the electronic equipment that the embodiment of the present application one provides；
Fig. 2 is the audio-frequency processing method flow chart for the electronic equipment that the embodiment of the present application two provides；
Fig. 3 be the embodiment of the present application two provide the application method one apply exemplary plot；
Fig. 4 is the structural schematic diagram for the electronic equipment that the embodiment of the present application three provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The application provides the audio-frequency processing method and electronic equipment of a kind of electronic equipment, for making up the electricity such as laptop
Sub- equipment is insufficient caused by built-in audio playing apparatus quantity is very few, can reach better audio and play effect
Fruit.The audio-frequency processing method and electronic equipment of the application will be illustrated by multiple embodiments below.
It is the flow chart of the audio-frequency processing method embodiment one of a kind of electronic equipment provided by the present application, the party with reference to figure 1
Method can be applied to electronic equipment, and the electronic equipment can be smart mobile phone, tablet computer (PAD, Portable Android
The intelligent terminals such as Device), or can also be the computer equipments such as notebook, desktop computer, all-in-one machine, it is described in the application
Electronic equipment is preferably laptop etc. because hardware space is limited so that the audio playing apparatus negligible amounts carried
Equipment.
As shown in Figure 1, the audio-frequency processing method of electronic equipment provided in this embodiment includes：
Step 101 detects whether the second audio playing apparatus for having independently of the electronic equipment.
The electronic equipment includes at least one first audio playing apparatus, such as including at least one loud speaker.With pen
For remembering this, two loud speakers are normally only carried, negligible amounts, this is allowed for can not be based on audios such as its included loud speakers
Playing device reaches preferable audio result of broadcast, such as is unable to reach six sound channels surround sound, the preferable ring of Eight-channel surround sound
Around sound effective value.
To solve this problem, present applicant proposes a kind of the first audio playing apparatus being combined built in electronic equipment
And technical concept of the second external audio playing apparatus in a manner of dividing to be played out to equipment audio.
In view of this, when electronic equipment user have audio play demand, need to electronic equipment carry out audio broadcasting when,
Can the second audio playing apparatus for having independently of the electronic equipment be detected whether by electronic equipment first, that is, detecting is currently
It is no that there are external audio playing apparatus.
In this step, electronic equipment can be, but not limited to receiving user by executing the audio that is triggered of corresponding operating
When play instruction, the second audio playing apparatus for having independently of the electronic equipment is detected whether, specifically, electronic equipment can
Based on scheduled wireless protocols such as Bluetooth protocol etc., wirelessly detect whether to have the independently of the electronic equipment
Two audio playing apparatus.
Step 102, if it is present determine independently of the electronic equipment the second audio playing apparatus quantity.
If testing result indicates the second audio playing apparatus for having independently of electronic equipment, such as examined by Bluetooth protocol
It measures in the presence of the external sound equipment etc. independently of electronic equipment, in order to solve electronic equipment because of the first included audio playing apparatus
Preferable this problem of audio result of broadcast is unable to reach caused by lazy weight, in such cases, in combination with using independently
The first audio playing apparatus built in the second audio playing apparatus and equipment in the electronic equipment is treated in a manner of dividing
Audio is played to play out.
In order to realize that frequency dividing needs to know the quantity of second audio playing apparatus, specifically, electronic equipment can be logical
When crossing the wireless protocols such as bluetooth and detecting the second audio playing apparatus of electronic device exterior, the second detected audio is counted
The quantity of playing device, such as the quantity of external speakers is counted, the determination of amount of the second audio playing apparatus is realized with this.
Step 103, according to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus,
Scaling down processing is carried out to audio to be played, obtains scaling down processing result.
It, can be according to the first audio playing apparatus built in electronic equipment after the quantity for determining the second audio playing apparatus
Quantity and external second audio playing apparatus quantity, to audio to be played carry out scaling down processing.
It, can be based on the principle that resource maximally utilizes, by external all the second sounds as a kind of possible realization method
Frequency playing device is applied in audio broadcasting, can be based on the first audio playing apparatus and the institute detected in such mode
There is the total quantity of the second audio playing apparatus to carry out scaling down processing to audio to be played so as to be by audio scaling down processing to be played
Multiple frequency ranges.
As alternatively possible realization method, portion can also be selected from external each second audio playing apparatus
Point the second audio playing apparatus is applied to during audio plays, and in such mode, can be based on the first audio playing apparatus and selected
The total quantity for the second audio playing apparatus selected carries out scaling down processing to audio to be played so that by audio scaling down processing to be played
For multiple frequency ranges.
It should be noted that according to first audio playing apparatus quantity and second audio playing apparatus
Quantity, to audio to be played carry out scaling down processing before, need to be in the electronic equipment and the second external audio playing apparatus
Between establish communication connection, to ensure that it is logical that the second external audio playing apparatus and electric room can normally carry out data
Letter.
Step 104 is based on the scaling down processing as a result, utilizing each first audio playing apparatus and each described
Second audio playing apparatus plays out the audio to be played.
After carrying out scaling down processing to audio to be played, played in combination with using each first audio built in electronic equipment
Device and all or part of second audio playing apparatus play out each frequency band audio after scaling down processing.
Since when carrying out audio broadcasting, the first audio playing apparatus built in electronic equipment is not only utilized, herein in connection with
The second external audio playing apparatus is utilized, to expand the quantity for being used for the audio playing apparatus that audio plays, in turn
It may make electronic equipment that can reach better audio result of broadcast.
According to above scheme it is found that the audio-frequency processing method and electronic equipment of electronic equipment provided by the present application, are being detected
To when there is the second audio playing apparatus independently of the electronic equipment, the second audio independently of the electronic equipment is determined
The quantity of playing device, and according to the quantity of the first included audio playing apparatus of the electronic equipment and second audio
The quantity of playing device, on electronic equipment audio to be played carry out scaling down processing, be based ultimately upon scaling down processing as a result, in conjunction with
Audio to be played is played out using each first audio playing apparatus and each second audio playing apparatus.Thus may be used
See, present applicant proposes the first audio playing apparatus being combined built in electronic equipment and the second external audio to play dress
The technical concept played out to equipment audio in a manner of frequency dividing is set, can effectively make up the electronic equipments such as laptop because built in
Audio playing apparatus quantity it is very few caused by it is insufficient, better audio result of broadcast can be reached.
It is the flow chart of the audio-frequency processing method embodiment two of a kind of electronic equipment provided by the present application, this reality with reference to figure 2
It applies in example, the audio-frequency processing method can be realized by processing mode below：
Step 201 detects whether to broadcast in the presence of the second audio independently of the electronic equipment based on scheduled wireless protocols
Put device.
The scheduled wireless protocols can be but not limited to the wireless protocols such as bluetooth, to which the step can specifically be based on indigo plant
The wireless protocols such as tooth detect whether the second audio playing apparatus for having independently of electronic equipment.
Step 202, if it does, calculating the total of first audio playing apparatus and second audio playing apparatus
Quantity.
If testing result indicates the second audio playing apparatus for having independently of electronic equipment, such as examined by Bluetooth protocol
It measures in the presence of the external speakers etc. independently of electronic equipment, is played in combination with using the second audio independently of the electronic equipment
The first audio playing apparatus built in device and electronic equipment plays out audio to be played in a manner of dividing.
In order to realize maximally utilizing for resource, the present embodiment is preferably by i.e. whole by whole external playing devices
Second audio playing apparatus be applied to subsequent audio play in.
In consideration of it, in order to realize frequency dividing, the first audio playing apparatus built in electronic equipment and external institute need to be calculated
State the total quantity of the second audio playing apparatus.
The audio cutting to be played is multiple and different frequency ranges that number is the total quantity by step 203, obtains number
For the audio of multiple and different frequency ranges of the total quantity.
Calculating the first audio playing apparatus and external second audio playing apparatus built in electronic equipment
Total quantity after, can be multiple and different frequency ranges that number is the total quantity by audio cutting to be played, it is described to obtain number
The audio of multiple and different frequency ranges of total quantity.
Illustratively, it is assumed that 2 loud speakers built in electronic equipment, knowing device external by bluetooth detection, there are 4 sounds
It rings, then can be 6 different frequency ranges by audio cutting to be played, such as specific cutting is 6 frequency ranges for realizing 5.1 sound channels,
Wherein, for 5.1 sound channels, first five sound channel refers respectively to center channel, and preposition left and right sound channels, postposition is left and right to be surround
Sound channel, the 6th sound channel, that is, 0.1 sound channel are a subwoofer sound channels specially designed, this sound channel can generate frequency response model
The subwoofer for enclosing 20~120Hz realizes six sound channels surrounding sound effect with this.
Subsequently can by built-in and external each different audio playing apparatus respectively to each different frequency range
Audio plays out, to make electronic equipment reach better audio result of broadcast.
Step 204, using each first audio playing apparatus and each second audio playing apparatus, with one
One mode respectively plays out the audio of the multiple different frequency range.
Scaling down processing is being carried out to audio to be played, after being classified as multiple and different frequency ranges, specifically using each
First audio playing apparatus and each second audio playing apparatus, in a one-to-one manner respectively to it is the multiple not
Audio with frequency range plays out.
Still with 2 loud speakers built in electronic equipment, for the example that 4 external sound equipments are detected by bluetooth, Ke Yili
With built in electronic equipment 2 loud speakers and external 4 sound equipments respectively to after scaling down processing gained 6 frequency band audios
It plays out, six sound channels surrounding sound effect is realized with this.
In practical application, also other surrounding sound effects, example can be realized according to the quantity of the second external audio playing apparatus
Such as when external sound equipment quantity is 6,7.1 sound channels can be made, Eight-channel surrounding sound effect is realized with this.
In specific implementation, software form realization can be used in each step process logic of the application method, as shown in figure 3,
When needing to carry out audio broadcasting, coder Codec (COder-DECoder) can be used, audio is decoded, obtains complete
Frequency band audio data can further determine that being specifically combined built-in audio using frequency dividing mode plays dress on this basis
It sets and external audio playing apparatus carries out audio broadcasting, or (or can also be single using only built-in audio playing device
Solely utilize external audio playing apparatus) carry out audio broadcasting (user can select broadcast mode according to demand).For using frequency dividing
Mode is combined inside and outside the case where setting audio playing apparatus progress audio broadcasting, need to carry out scaling down processing to full range section audio,
It, finally will be at frequency dividing if being 6 frequency ranges needed for 5.1 sound channels by its cutting or cutting is 8 frequency ranges etc. needed for 7.1 sound channels
Each frequency band audio of reason gained, which is distributed to different inside and outside set in audio playing apparatus, to be played out.For only using only built-in
Audio playing apparatus (or can also be using only external audio playing apparatus) carries out the case where audio broadcasting, then need not be right again
Audio executes scaling down processing, and audio broadcasting is carried out by the prior art.
The present embodiment plays dress since the first audio built in electronic equipment when carrying out audio broadcasting, is not only utilized
It sets, herein in connection with the second external audio playing apparatus is utilized, to expand the audio playing apparatus played for audio
Quantity, and then may make electronic equipment that can reach better audio result of broadcast.
It is the structural schematic diagram of a kind of electronic equipment embodiment three provided by the present application, the electronic equipment can with reference to figure 4
To be the intelligent terminals such as smart mobile phone, tablet computer, or it can also be the computer equipments such as notebook, desktop computer, all-in-one machine,
In the application, the electronic equipment is preferably laptop etc. because hardware space is limited so that the audio carried plays
The equipment of device negligible amounts.
As shown in figure 4, the electronic equipment provided in this embodiment includes：
At least one first audio playing apparatus 401.
First audio playing apparatus, such as can be the device that loud speaker etc. has audio playing function.
Processor 402, for performing the following operations：
Detect whether the second audio playing apparatus for having independently of the electronic equipment；If it is present determining independent
In the quantity of the second audio playing apparatus of the electronic equipment；According to the quantity of first audio playing apparatus and described
The quantity of second audio playing apparatus carries out scaling down processing to audio to be played, obtains scaling down processing result；Based on the frequency dividing
Handling result, control are waited for using each first audio playing apparatus and each second audio playing apparatus described
Audio is played to play out.
The electronic equipment includes at least one first audio playing apparatus, such as including at least one loud speaker.With pen
For remembering this, two loud speakers are normally only carried, negligible amounts, this is allowed for can not be based on audios such as its included loud speakers
Playing device reaches preferable audio result of broadcast, such as is unable to reach six sound channels surround sound, the preferable ring of Eight-channel surround sound
Around sound effective value.
To solve this problem, present applicant proposes a kind of the first audio playing apparatus being combined built in electronic equipment
And technical concept of the second external audio playing apparatus in a manner of dividing to be played out to equipment audio.
In view of this, when electronic equipment user have audio play demand, need to electronic equipment carry out audio broadcasting when,
Can the second audio playing apparatus for having independently of the electronic equipment be detected whether by electronic equipment first, that is, detecting is currently
It is no that there are external audio playing apparatus.
Electronic equipment can be, but not limited to receiving user by executing the audio play instruction that is triggered of corresponding operating
When, detect whether the second audio playing apparatus for having independently of the electronic equipment, specifically, electronic equipment can be based on predetermined
Wireless protocols such as Bluetooth protocol etc., wirelessly the second audio to detect whether to exist independently of the electronic equipment broadcast
Put device.
If testing result indicates the second audio playing apparatus for having independently of electronic equipment, such as examined by Bluetooth protocol
It measures in the presence of the external sound equipment etc. independently of electronic equipment, in order to solve electronic equipment because of the first included audio playing apparatus
Preferable this problem of audio result of broadcast is unable to reach caused by lazy weight, in such cases, in combination with using independently
The first audio playing apparatus built in the second audio playing apparatus and equipment in the electronic equipment is treated in a manner of dividing
Audio is played to play out.
In order to realize that frequency dividing needs to know the quantity of second audio playing apparatus, specifically, electronic equipment can be logical
When crossing the wireless protocols such as bluetooth and detecting the second audio playing apparatus of electronic device exterior, the second detected audio is counted
The quantity of playing device, such as the quantity of external speakers is counted, the determination of amount of the second audio playing apparatus is realized with this.
It, can be according to the first audio playing apparatus built in electronic equipment after the quantity for determining the second audio playing apparatus
Quantity and external second audio playing apparatus quantity, to audio to be played carry out scaling down processing.
It, can be based on the principle that resource maximally utilizes, by external all the second sounds as a kind of possible realization method
Frequency playing device is applied in audio broadcasting, can be based on the first audio playing apparatus and the institute detected in such mode
There is the total quantity of the second audio playing apparatus to carry out scaling down processing to audio to be played so as to be by audio scaling down processing to be played
Multiple frequency ranges.
As alternatively possible realization method, portion can also be selected from external each second audio playing apparatus
Point the second audio playing apparatus is applied to during audio plays, and in such mode, can be based on the first audio playing apparatus and selected
The total quantity for the second audio playing apparatus selected carries out scaling down processing to audio to be played so that by audio scaling down processing to be played
For multiple frequency ranges.
It should be noted that according to first audio playing apparatus quantity and second audio playing apparatus
Quantity, to audio to be played carry out scaling down processing before, need to be in the electronic equipment and the second external audio playing apparatus
Between establish communication connection, to ensure that it is logical that the second external audio playing apparatus and electric room can normally carry out data
Letter.
After carrying out scaling down processing to audio to be played, played in combination with using each first audio built in electronic equipment
Device and all or part of second audio playing apparatus play out each frequency band audio after scaling down processing.
Since when carrying out audio broadcasting, the first audio playing apparatus built in electronic equipment is not only utilized, herein in connection with
The second external audio playing apparatus is utilized, to expand the quantity for being used for the audio playing apparatus that audio plays, in turn
It may make electronic equipment that can reach better audio result of broadcast.
According to above scheme it is found that electronic equipment provided by the present application, is detecting the presence of independently of the electronic equipment
The second audio playing apparatus when, the quantity of the second audio playing apparatus independently of the electronic equipment is determined, and according to institute
The quantity of the first included audio playing apparatus of electronic equipment and the quantity of second audio playing apparatus are stated, electronics is set
Standby upper audio to be played carries out scaling down processing, is based ultimately upon scaling down processing as a result, being combined each first audio plays dress
It sets and each second audio playing apparatus plays out audio to be played.It can be seen that present applicant proposes be combined
The first audio playing apparatus and the second external audio playing apparatus built in electronic equipment are in a manner of dividing to equipment audio
The technical concept played out can effectively make up the electronic equipments such as laptop because built-in audio playing apparatus quantity is very few
Caused by it is insufficient, better audio result of broadcast can be reached.
In the next example IV of the application, further the audio processing process of processor 402 is illustrated, this
In embodiment, the processor 402 can realize audio frequency process by following processing procedure：
The second audio playing apparatus for detecting whether to have independently of the electronic equipment based on scheduled wireless protocols；Such as
Fruit exists, and calculates the total quantity of first audio playing apparatus and second audio playing apparatus；It will be described to be played
Audio cutting is multiple and different frequency ranges that number is the total quantity, obtains multiple and different frequency ranges that number is the total quantity
Audio；Using each first audio playing apparatus and each second audio playing apparatus, divide in a one-to-one manner
The other audio to the multiple different frequency range plays out..
The scheduled wireless protocols can be but not limited to the wireless protocols such as bluetooth, to can specifically be based on the nothings such as bluetooth
Wire protocol detects whether the second audio playing apparatus for having independently of electronic equipment.
If testing result indicates the second audio playing apparatus for having independently of electronic equipment, such as examined by Bluetooth protocol
It measures in the presence of the external speakers etc. independently of electronic equipment, is played in combination with using the second audio independently of the electronic equipment
The first audio playing apparatus built in device and electronic equipment plays out audio to be played in a manner of dividing.
In order to realize maximally utilizing for resource, the present embodiment is preferably by i.e. whole by whole external playing devices
Second audio playing apparatus be applied to subsequent audio play in.
In consideration of it, in order to realize frequency dividing, the first audio playing apparatus built in electronic equipment and external institute need to be calculated
State the total quantity of the second audio playing apparatus.
Calculating the first audio playing apparatus and external second audio playing apparatus built in electronic equipment
Total quantity after, can be multiple and different frequency ranges that number is the total quantity by audio cutting to be played, it is described to obtain number
The audio of multiple and different frequency ranges of total quantity.
Illustratively, it is assumed that 2 loud speakers built in electronic equipment, knowing device external by bluetooth detection, there are 4 sounds
It rings, then can be 6 different frequency ranges by audio cutting to be played, such as specific cutting is 6 frequency ranges for realizing 5.1 sound channels,
Wherein, for 5.1 sound channels, first five sound channel refers respectively to center channel, and preposition left and right sound channels, postposition is left and right to be surround
Sound channel, the 6th sound channel, that is, 0.1 sound channel are a subwoofer sound channels specially designed, this sound channel can generate frequency response model
The subwoofer for enclosing 20~120Hz realizes six sound channels surrounding sound effect with this.
Subsequently can by built-in and external each different audio playing apparatus respectively to each different frequency range
Audio plays out, to make electronic equipment reach better audio result of broadcast.
Scaling down processing is being carried out to audio to be played, after being classified as multiple and different frequency ranges, specifically using each
First audio playing apparatus and each second audio playing apparatus, in a one-to-one manner respectively to it is the multiple not
Audio with frequency range plays out.
Still with 2 loud speakers built in electronic equipment, for the example that 4 external sound equipments are detected by bluetooth, Ke Yili
With built in electronic equipment 2 loud speakers and external 4 sound equipments respectively to after scaling down processing gained 6 frequency band audios
It plays out, six sound channels surrounding sound effect is realized with this.
In practical application, also other surrounding sound effects, example can be realized according to the quantity of the second external audio playing apparatus
Such as when external sound equipment quantity is 6,7.1 sound channels can be made, Eight-channel surrounding sound effect is realized with this.
In specific implementation, the function of the processor is realized in combination with using software form, as shown in figure 3, when needing
When carrying out audio broadcasting, coder Codec (COder-DECoder) can be used, audio is decoded, obtain full frequency band sound
Frequency evidence, on this basis, can further determine that specifically using frequency dividing mode be combined built-in audio playing device and
External audio playing apparatus carries out audio broadcasting, or (or can also be using only using only built-in audio playing device
External audio playing apparatus) carry out audio broadcasting (user can select broadcast mode according to demand).For using frequency dividing mode knot
It closes and sets the case where audio playing apparatus carries out audio broadcasting using inside and outside, scaling down processing need to be carried out to full range section audio, such as by it
Cutting is 6 frequency ranges needed for 5.1 sound channels or cutting is 8 frequency ranges etc. needed for 7.1 sound channels, finally will be obtained by scaling down processing
Each frequency band audio is distributed to different inside and outside set in audio playing apparatus and is played out.For only being broadcast using only built-in audio
The case where device (or can also be using only external audio playing apparatus) carries out audio broadcasting is put, then audio need not be held again
Row scaling down processing carries out audio broadcasting by the prior art.
The present embodiment plays dress since the first audio built in electronic equipment when carrying out audio broadcasting, is not only utilized
It sets, herein in connection with the second external audio playing apparatus is utilized, to expand the audio playing apparatus played for audio
Quantity, and then may make electronic equipment that can reach better audio result of broadcast.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment weight
Point explanation is all difference from other examples, and the same or similar parts between the embodiments can be referred to each other.
For convenience of description, it describes to be divided into various modules when system above or device with function or unit describes respectively.
Certainly, the function of each unit is realized can in the same or multiple software and or hardware when implementing the application.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
It is realized by the mode of software plus required general hardware platform.Based on this understanding, the technical solution essence of the application
On in other words the part that contributes to existing technology can be expressed in the form of software products, the computer software product
It can be stored in a storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used so that a computer equipment
(can be personal computer, server either network equipment etc.) executes the certain of each embodiment of the application or embodiment
Method described in part.
Finally, it is to be noted that, herein, such as first, second, third and fourth or the like relational terms
It is only used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these
There are any actual relationship or orders between entity or operation.Moreover, the terms "include", "comprise" or its is any
Other variants are intended to non-exclusive inclusion, so that including the process, method, article or equipment of a series of elements
Include not only those elements, but also include other elements that are not explicitly listed, or further includes for this process, side
Method, article or the intrinsic element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that there is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. the audio-frequency processing method of a kind of electronic equipment, which is characterized in that the electronic equipment includes at least one first audio
Playing device, the method includes：
Detect whether the second audio playing apparatus for having independently of the electronic equipment；
If it is present determining the quantity of the second audio playing apparatus independently of the electronic equipment；
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, to audio to be played
Scaling down processing is carried out, scaling down processing result is obtained；
Based on the scaling down processing as a result, being played using each first audio playing apparatus and each second audio
Device plays out the audio to be played.
2. according to the method described in claim 1, it is characterized in that, described detect whether to exist independently of the electronic equipment
Second audio playing apparatus, including：
The second audio playing apparatus for detecting whether to have independently of the electronic equipment based on scheduled wireless protocols.
3. according to the method described in claim 1, it is characterized in that, the quantity according to first audio playing apparatus with
And the quantity of second audio playing apparatus, scaling down processing is carried out to audio to be played, obtains scaling down processing as a result, including：
Calculate the total quantity of first audio playing apparatus and second audio playing apparatus；
It is multiple and different frequency ranges that number is the total quantity by the audio cutting to be played, it is the total quantity to obtain number
Multiple and different frequency ranges audio.
4. according to the method described in claim 3, it is characterized in that, described be based on the scaling down processing as a result, utilizing each institute
It states the first audio playing apparatus and each second audio playing apparatus plays out the audio to be played, including：
Using each first audio playing apparatus and each second audio playing apparatus, distinguish in a one-to-one manner
The audio of the multiple different frequency range is played out.
5. according to claim 2-4 any one of them methods, which is characterized in that filled in described played according to first audio
The quantity of the quantity and second audio playing apparatus set, to audio to be played carry out scaling down processing before, further include：
Based on radio connection corresponding with the wireless protocols, the electronic equipment and each second audio are established
Communication connection between playing device.
6. a kind of electronic equipment, which is characterized in that including at least one first audio playing apparatus, the electronic equipment also wraps
It includes：
Processor, for performing the following operations：
Detect whether the second audio playing apparatus for having independently of the electronic equipment；
If it is present determining the quantity of the second audio playing apparatus independently of the electronic equipment；
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, to audio to be played
Scaling down processing is carried out, scaling down processing result is obtained；
Based on the scaling down processing as a result, control utilizes each first audio playing apparatus and each second audio
Playing device plays out the audio to be played.
7. electronic equipment according to claim 6, which is characterized in that the processor detects whether to exist independently of described
Second audio playing apparatus of electronic equipment, specifically includes：
The second audio playing apparatus for detecting whether to have independently of the electronic equipment based on scheduled wireless protocols.
8. electronic equipment according to claim 6, which is characterized in that the processor is played according to first audio and filled
The quantity of the quantity and second audio playing apparatus set carries out scaling down processing to audio to be played, obtains scaling down processing
As a result, specifically including：
Calculate the total quantity of first audio playing apparatus and second audio playing apparatus；
It is multiple and different frequency ranges that number is the total quantity by the audio cutting to be played, it is the total quantity to obtain number
Multiple and different frequency ranges audio.
9. electronic equipment according to claim 8, which is characterized in that the processor be based on the scaling down processing as a result,
Control is using each first audio playing apparatus and each second audio playing apparatus to the audio to be played
It plays out, specifically includes：
Control utilizes each first audio playing apparatus and each second audio playing apparatus, in a one-to-one manner
The audio of the multiple different frequency range is played out respectively.
10. according to claim 7-9 any one of them electronic equipments, which is characterized in that the processor is additionally operable to：
According to the quantity of first audio playing apparatus and the quantity of second audio playing apparatus, to sound to be played
Frequency carry out scaling down processing before, be based on radio connection corresponding with the wireless protocols, establish the electronic equipment with
Communication connection between each second audio playing apparatus.
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| CN201810271484.1A CN108419183A (en) | 2018-03-29 | 2018-03-29 | The audio-frequency processing method and electronic equipment of a kind of electronic equipment |
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| CN201810271484.1A CN108419183A (en) | 2018-03-29 | 2018-03-29 | The audio-frequency processing method and electronic equipment of a kind of electronic equipment |
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