CN103677714A - Information processing method and electronic equipment - Google Patents
Information processing method and electronic equipment Download PDFInfo
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- CN103677714A CN103677714A CN201310664900.1A CN201310664900A CN103677714A CN 103677714 A CN103677714 A CN 103677714A CN 201310664900 A CN201310664900 A CN 201310664900A CN 103677714 A CN103677714 A CN 103677714A
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Abstract
The invention discloses an information processing method and electric equipment. The method comprises the steps that first audio signals are broadcasted, and the first audio signals are output through audio output equipment in the electronic equipment or external audio output equipment; second audio signals are obtained according to the first audio signals collected by an audio collecting unit in the electronic equipment or an external audio collecting unit; the first audio signals and the second audio signals are compared to obtain difference values showing the difference degree between the first audio signals and the second audio signals; on the basis of the difference values, at least one audio output parameter is regulated according to a preset rule.
Description
Technical field
The present invention relates to areas of information technology, relate in particular to a kind of information processing method and electronic equipment.
Background technology
Along with the development of electronic technology, the function that electronic equipment can be realized is more and more.Such as: smart mobile phone can be realized video playback, music etc.For avoiding bothering other people, sound signal can be exported to user by the external audio frequency output device of electronic equipment, such as: music can play back by earphone.
Along with user is more and more higher to the requirement of music quality, generally, electronic equipment is before dispatching from the factory, and manufacturer can calibrate the audio frequency output parameter of electronic equipment, thereby the audio frequency that assurance is exported by the external audio frequency output device of the standard configuration of electronic equipment is possessed of good qualities.User uses the external audio frequency output device of the standard configuration of electronic equipment can hear high-quality audio frequency.
But in the process of present inventor's invention technical scheme in realizing the embodiment of the present application, find that above-mentioned technology at least exists following technical matters:
When user uses the external audio frequency output device audio plays of non-standard configuration of electronic equipment, because the hardware parameter of the external audio frequency output device of non-standard configuration and the external audio frequency output device of standard configuration is different, so the audio frequency playing out does not have fine qualities.
Such as: use the earphone A of the standard configuration of smart mobile phone to play music, can export the music of fine quality.When the earphone of smart mobile phone standard configuration has been broken or when user does not carry, user uses one not to be the earphone of smart mobile phone standard configuration while playing music, just can not export the music of fine quality.
Therefore the technical matters that, prior art exists is: electronic equipment can not guarantee to use arbitrary external audio frequency output device can both export the audio frequency of fine quality.
Summary of the invention
The embodiment of the present application is by providing a kind of information processing method and electronic equipment, solved the electronic equipment existing in prior art and can not guarantee to use arbitrary external audio frequency output device can both export the technical matters of the audio frequency of fine quality, realized electronic equipment and used arbitrary external audio frequency output device can both export the technique effect of the audio frequency of fine quality.
On the one hand, the embodiment of the present application provides a kind of information processing method, is applied in an electronic equipment, and described method comprises:
Play the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment;
Obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
More described the first sound signal and described the second sound signal, obtain for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
Based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules.
Optionally, described broadcasting the first sound signal, specifically comprises:
Get successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal;
Get successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
Optionally, described based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules, be specially:
When frequency is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
When amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
When amplitude range is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described described audio amplitude value is adjusted, be specially: described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
Optionally, described at least one audio frequency output parameter is adjusted according to preset rules, is specifically comprised:
At least one audio frequency output parameter described in described L channel is adjusted according to described preset rules;
At least one audio frequency output parameter described in described R channel is adjusted according to described preset rules.
On the other hand, the embodiment of the present application provides a kind of electronic equipment, comprising:
The first broadcast unit, for playing the first sound signal, and exports described the first sound signal by the audio output apparatus being connected with described electronic equipment;
First obtains unit, and for obtaining the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The first comparing unit, for more described the first sound signal and described the second sound signal, obtains for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
The first adjustment unit, for based on described difference value, adjusts according to preset rules at least one audio frequency output parameter.
Optionally, described the first broadcast unit specifically comprises:
First plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Second plays subelement, for getting successively i from 1 to n, is A respectively by L channel and R channel broadcasting amplitude
iand frequency range is F
1to F
ndescribed the first sound signal;
The 3rd plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
Optionally, described the first adjustment unit is specially:
First adjusts subelement, for working as frequency, is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
Second adjusts subelement, for working as amplitude, is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
The 3rd adjusts subelement, for working as amplitude range, is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described described audio amplitude value is adjusted, be specially: described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
Optionally, described the first adjustment unit specifically comprises:
The first adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described L channel;
The second adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described R channel.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
1,, owing to having adopted first, play the first sound signal, and export this first sound signal by the audio output apparatus being connected with electronic equipment.Then, by audio collection in this electronic equipment or external unit, gather this first sound signal and obtain the second sound signal, and relatively this first sound signal and this second sound signal, obtain for representing the difference value of the difference degree between this first sound signal and this second sound signal.Finally, based on this difference value, the technological means that at least one audio frequency output parameter is adjusted according to preset rules, so, electronic equipment can be according to different external audio frequency output devices, audio frequency output parameter is made to different adjustment, and then guaranteed that the audio frequency of exporting by external audio frequency output device has fine qualities.Therefore, efficiently solve the electronic equipment existing in prior art and can not guarantee to use arbitrary external audio frequency output device can both export the technical matters of the audio frequency of fine quality, realized electronic equipment and used arbitrary external audio frequency output device can both export the technique effect of the audio frequency of fine quality.
2, owing to having adopted respectively, by L channel and R channel, play the first sound signal, and the difference value based on the first sound signal and the second sound signal, the technological means of respectively at least one audio frequency output parameter of L channel and R channel being adjusted, carries out different adjustment so realized to different sound channels.
3, owing to having adopted to play, there is same frequency but the first different sound signal of amplitude, and the amplitude difference values between the first range value based on the first sound signal and the second range value of the second sound signal, the technological means that audio amplitude value is adjusted, due to the frequency-independent of amplitude difference values and sound signal, so realized, the audio amplitude value in audio frequency output parameter is carried out to accurate adjustment.
4, owing to having adopted to play, there is same amplitude but the first different sound signal of frequency, and the frequency difference value between the first frequency value based on the first sound signal and the second frequency value of the second sound signal, the technological means that audio frequency value is adjusted, because the amplitude of frequency difference value and sound signal is irrelevant, so realized, the audio frequency value in audio frequency output parameter is carried out to accurate adjustment.
5, owing to having adopted, play the first sound signal that there is certain amplitude scope and there is certain frequency scope, and the phase difference value between the first-phase place value based on the first sound signal and the second-phase place value of the second sound signal, the technological means that audio frequency phase value is adjusted, due to the delay relation between phase difference value representation the first sound signal and the second sound signal, with amplitude and the frequency-independent of sound signal, so realized, the audio frequency phase value in audio frequency output parameter is carried out to accurate adjustment.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a kind of information processing method in the embodiment of the present application one;
Fig. 2 be in the embodiment of the present application one in information processing method step S10 play the concrete broadcast mode schematic diagram of the first sound signal;
Fig. 3 is the concrete adjustment mode schematic diagram that in the embodiment of the present application one, in information processing method, step S40 adjusts according to preset rules at least one audio frequency output parameter;
Fig. 4 is the module map of a kind of electronic equipment in the embodiment of the present application five.
Embodiment
The embodiment of the present application is by providing a kind of information processing method and electronic equipment, solved the electronic equipment existing in prior art and can not guarantee to use arbitrary external audio frequency output device can both export the technical matters of the audio frequency of fine quality, realized electronic equipment and used arbitrary external audio frequency output device can both export the technique effect of the audio frequency of fine quality.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
First, play the first sound signal, and export this first sound signal by the audio output apparatus being connected with electronic equipment.Then, by audio collection in this electronic equipment or external unit, gather this first sound signal and obtain the second sound signal, and relatively this first sound signal and this second sound signal, obtain for representing the difference value of the difference degree between this first sound signal and this second sound signal.Finally, based on this difference value, at least one audio frequency output parameter is adjusted according to preset rules.
So electronic equipment can be made different adjustment to audio frequency output parameter according to different external audio frequency output devices, and then has guaranteed that the audio frequency of exporting by external audio frequency output device has fine qualities.Therefore, efficiently solve the electronic equipment existing in prior art and can not guarantee to use arbitrary external audio frequency output device can both export the technical matters of the audio frequency of fine quality, realized electronic equipment and used arbitrary external audio frequency output device can both export the technique effect of the audio frequency of fine quality.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment mono-
The embodiment of the present application provides a kind of information processing method, is applied in an electronic equipment, and this electronic equipment can be the smart mobile phone with AF playing function, can be also notebook computer, panel computer.In the present embodiment, by take electronic equipment, be that the smart mobile phone with AF playing function is example, the information processing method that the application is provided describes.
As shown in Figure 1, the information processing method that the embodiment of the present application provides, comprises the following steps:
S10: play the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment.
S20: obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains.
S30: more described the first sound signal and described the second sound signal, obtain for representing the difference value of the difference degree between described the first sound signal and described the second sound signal.
S40: based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules.
Because at least one the audio frequency output parameter in electronic equipment can be audio amplitude value, audio frequency value or audio frequency phase value, so according to the difference of this at least one audio frequency output parameter, the embodiment of the present application adopts different broadcast modes to play the first sound signal, obtain the different differences between the first sound signal and the second sound signal, and then different audio frequency output parameters is adjusted.The information processing method below the application being provided, is described in detail:
In specific implementation process, as shown in Figure 2, in step S10, play the first sound signal, there are following three kinds of broadcast modes:
The first broadcast mode S101: get successively i from 1 to n, playing frequency by L channel and R channel is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
The second broadcast mode S102: getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
The third broadcast mode S103: get successively i from 1 to n, playing amplitude range by L channel and R channel is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
In specific implementation process, as shown in Figure 3, in step S40, at least one audio frequency output parameter is adjusted according to preset rules, there are following three kinds of adjustment modes:
The first is adjusted mode S401: when frequency is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
The second is adjusted mode S402: when amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
The third adjusts mode S403: when amplitude range is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted, wherein, i is the positive integer that is less than or equal to n, n is positive integer.
The electronic equipment of take is below that the smart mobile phone with audio playing function is example, and the implementation procedure of step S10 is described in detail:
Utilize audio player plays first sound signal of smart mobile phone, this first sound signal can be to be pre-existing in the RAM (random access memory) card of smart mobile phone, also can be obtain the operation of audio plays after, the sound signal from the second electronic equipment of being connected with smart mobile phone to smart mobile phone.
Such as: after user clicks the icon of " audio frequency calibration " on smart mobile phone, play first sound signal of storing in the storage card of smart mobile phone, or after user clicks the icon of " audio frequency calibration " on smart mobile phone, first from the second electronic equipment being connected with smart mobile phone, obtain the first sound signal, and then play this first sound signal.
After playing the first sound signal, this first sound signal is exported by the audio output apparatus being connected with smart mobile phone.In the embodiment of the present application, the audio output apparatus being connected with smart mobile phone can be earphone, can be also sound equipment.In fact, every electronic equipment with audio output function is included in the audio output apparatus in the embodiment of the present application.In the application, to be earphone describe as example the audio output apparatus of take.
Due to after the first sound signal exports by audio output apparatus, this first sound signal is received by people's ear, so the first sound signal in the embodiment of the present application has the frequency range of people's ear sensitivity: 20～20000Hz.
After the first sound signal is by the earphone output being connected with smart mobile phone, the method that the embodiment of the present application provides, just enter step S20: obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains.
Continuing is below smart mobile phone with electronic equipment, and audio output apparatus is that earphone is example, and to step, S20 is described in detail:
After the first sound signal is by the earphone output being connected with smart mobile phone, audio collection in smart mobile phone or external unit is opened, gather the sound signal of earphone output, using the sound signal collecting as the second sound signal.Wherein, audio collection unit can be the built-in sound-track engraving apparatus of smart mobile phone, can be also the electronic equipment with audio collection function being connected with smart mobile phone.
After obtaining the second sound signal by step S20, the method that the embodiment of the present application provides, just enter step S30: more described the first sound signal and described the second sound signal, obtain for representing the difference value of the difference degree between described the first sound signal and described the second sound signal.
Continuing take electronic equipment is below that smart mobile phone is example, and the implementation procedure of step S30 is elaborated:
After obtaining the second sound signal by step S20, the second sound signal and the first sound signal are compared, the central processing unit of smart mobile phone compares the audio volume control waveform corresponding with the first sound signal corresponding to the second sound signal, such as: during more same frequency, the amplitude difference of the first sound signal and the second sound signal, or during more same amplitude, the frequency difference of the first sound signal and the second sound signal, or first sound signal relatively with certain amplitude scope and frequency range and the phase difference with the second sound signal of certain amplitude scope and frequency range, obtain the amplitude difference values between the first sound signal and the second sound signal, frequency difference value or phase difference value.
After obtaining the difference value between the first sound signal and the second sound signal by step S30, the information processing method that the embodiment of the present application provides, just enter step S40: based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules.
Continuing is below smart mobile phone with electronic equipment, and audio output apparatus is that earphone is example, and the implementation procedure of step S40 is elaborated:
When difference value is that amplitude difference values and amplitude difference values are while being greater than default amplitude difference values, audio amplitude value parameter to smart mobile phone is carried out amplitude limit, that is to say audio amplitude value parameter is reduced, after the first sound signal is exported by earphone, before the range value of the second sound signal obtaining is compared adjustment, reduce, and then reduce the amplitude of the first sound signal after adjustment.
When difference value is that frequency difference value and frequency difference value are while being greater than predeterminated frequency difference value, audio frequency value parameter to smart mobile phone is carried out equilibrium, that is to say audio frequency value parameter is reduced, reduce before making the frequency values of the first sound signal that the first sound signal exports by earphone compare adjustment.
When difference value is that phase difference value and phase difference value are while being greater than predeterminated frequency difference value, audio frequency phase value parameter to smart mobile phone compensates, that is to say the delay of audio frequency phase value parameter or in advance, before the phase value of the first sound signal that the first sound signal exports by earphone being compared adjust prerequisite or postpone.
Certainly, while playing the first sound signal, can by L channel and R channel, play respectively, while adjusting audio frequency play parameter, can correspondingly to L channel and R channel, adjust respectively.
In order to illustrate under different broadcast modes, the adjustment mode to audio frequency output parameter, please refer to following three embodiment.
Embodiment bis-
When the mode of broadcasting the first sound signal is the first broadcast mode, to the adjustment mode of audio frequency play parameter, be the first adjustment mode.The information approach disposal route that now the application provides is as follows:
The first step: get successively i from 1 to n, playing frequency by L channel and R channel is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment, wherein, i is the positive integer that is less than or equal to n, n is positive integer;
Second step: obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The 3rd step: comparison frequency is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal, obtain for representing the amplitude difference values of the difference degree between described the first sound signal and described the second sound signal;
The 4th step: when described amplitude difference values is greater than default amplitude difference values, respectively to carrying out amplitude limit with R channel sound intermediate frequency range value parameter in L channel.
Specifically, first, by L channel and R channel, playing successively frequency is respectively 20Hz, 20.1Hz ... 1000Hz and amplitude range are the first sound signals of 10-100dB, and export the first sound signal by audio output apparatus.Then, utilize audio collection unit to gather the first sound signal of audio output apparatus output, obtain the second sound signal.Then, comparison frequency is that 20Hz and amplitude range are that the first range value and the frequency of the first sound signal of 10-100dB is that 20Hz and amplitude range are the second range values of the second sound signal of 10-100dB, obtains the amplitude difference values of the first sound signal and the second sound signal.Finally, when amplitude difference values is greater than default amplitude difference values, respectively the audio amplitude parameter in L channel and R channel is carried out to amplitude limit.
Suppose that frequency is that the first sound signal of 20Hz range value in the period 1 is 10dB, and the range value of the second sound signal that frequency is 20Hz in the period 1 is 20dB, both amplitude difference values are 10dB, and default amplitude difference values is 5dB, now amplitude difference values is greater than default amplitude difference values, respectively the audio amplitude parameter in the L channel of electronic equipment and R channel is carried out to amplitude limit, make the first sound signal after adjusting the range value of period 1 with adjust before compare and reduce.
Embodiment tri-
When the mode of broadcasting the first sound signal is the second broadcast mode, to the adjustment mode of audio frequency play parameter, be the second adjustment mode.The information approach disposal route that now the application provides is as follows:
The first step: getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment, wherein, i is the positive integer that is less than or equal to n, n is positive integer;
Second step: obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The 3rd step: relatively amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal, obtain for representing the frequency difference value of the difference degree between described the first sound signal and described the second sound signal;
The 4th step: when described frequency difference value is greater than predeterminated frequency difference value, respectively to carrying out equilibrium with R channel sound intermediate frequency frequency values parameter in L channel.
Specifically, first, by L channel and R channel broadcasting amplitude successively, be 10dB, 11dB respectively ... 100dB and frequency range are the first sound signals of 20-1000Hz, and export the first sound signal by audio output apparatus.Then, utilize audio collection unit to gather the first sound signal of audio output apparatus output, obtain the second sound signal.Then, relatively amplitude is that 10dB and frequency range are that first frequency value and the amplitude of the first sound signal of 20-1000Hz is that 10dB and frequency range are the second frequency values of the second sound signal of 20-1000Hz, the frequency difference value of acquisition the first sound signal and the second sound signal.Finally, based on amplitude difference values, respectively the audio amplitude value of L channel and R channel is adjusted.
Suppose that amplitude is that the first sound signal of 10dB frequency values in the period 1 is 20Hz, and the frequency values of the second sound signal that amplitude is 10dB in the period 1 is 30Hz, both frequency difference values are 10Hz, and default frequency difference value is 5Hz, now frequency difference value is greater than default frequency difference value, respectively the audio frequency parameter in the L channel of electronic equipment and R channel is carried out to equilibrium, the first sound signal after adjusting is reduced before the frequency values of period 1 is compared adjustment.
Embodiment tetra-
When the mode of broadcasting the first sound signal is the 3rd broadcast mode, to the adjustment mode of audio frequency play parameter, be the 3rd adjustment mode.The information approach disposal route that now the application provides is as follows:
The first step: getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment, wherein, i is the positive integer that is less than or equal to n, n is positive integer;
Second step: obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The 3rd step: relatively amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal, obtain for representing the frequency difference value of the difference degree between described the first sound signal and described the second sound signal;
The 4th step: when described frequency difference value is greater than predeterminated frequency difference value, respectively to carrying out equilibrium with R channel sound intermediate frequency frequency values parameter in L channel.
Specifically, first, by L channel and R channel, playing successively amplitude range is respectively that 10dB-100dB and frequency range are the first sound signals of 20-1000Hz, and exports the first sound signal by audio output apparatus.Then, utilize audio collection unit to gather the first sound signal of audio output apparatus output, obtain the second sound signal.Then, relatively amplitude range is that 10dB-100dB and frequency range are that first-phase place value and the amplitude range of the first sound signal of 20-1000Hz is that 10dB-100dB and frequency range are the second-phase place values of the second sound signal of 20-1000Hz, the phase difference value of acquisition the first sound signal and the second sound signal.Finally, based on phase difference value, respectively the audio amplitude value of L channel and R channel is adjusted.
Suppose that amplitude range is that 10dB-100dB and frequency range are that the second-phase place value of the second sound signal of 20-1000Hz is that 10dB-100dB and frequency range are that the first-phase place value of the first sound signal of 20-1000Hz has postponed 2 seconds than amplitude range, and default phase difference value is 50 milliseconds, now phase difference value is greater than default phase difference value, respectively the audio frequency phase parameter in the L channel of electronic equipment and R channel is shifted to an earlier date, the phase value of the first sound signal after adjusting is compared before adjustment prerequisite.
The embodiment of the present application has been enumerated the broadcast mode of three kinds of different broadcastings first sound signals, and the mode of the adjustment audio frequency output parameter corresponding with broadcast mode, but, the mode of broadcast mode and adjustment audio frequency output parameter is not limited to the above-mentioned method of enumerating, every difference that can be based between the second sound signal and the first sound signal, audio frequency output parameter to electronic equipment is adjusted, and then the quality that makes the sound signal by the output of the external audio output apparatus of electronic equipment is compared more excellent method before adjustment, within being included in the application's protection domain.
Embodiment five
Based on same inventive concept, a kind of electronic equipment is also provided in the embodiment of the present invention, because the principle that this equipment is dealt with problems is similar to information processing method, so the enforcement of this equipment can, referring to the enforcement of method, repeat part and repeat no more.
As shown in Figure 4, a kind of electronic equipment, comprising:
The first broadcast unit 10, for playing the first sound signal, and exports described the first sound signal by the audio output apparatus being connected with described electronic equipment;
First obtains unit 20, and for obtaining the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The first comparing unit 30, for more described the first sound signal and described the second sound signal, obtains for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
The first adjustment unit 40, for based on described difference value, adjusts according to preset rules at least one audio frequency output parameter.
Wherein, described the first broadcast unit 10 specifically comprises:
First plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Second plays subelement, for getting successively i from 1 to n, is A respectively by L channel and R channel broadcasting amplitude
iand frequency range is F
1to F
ndescribed the first sound signal;
The 3rd plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
The first adjustment unit 40 is specially:
First adjusts subelement, for working as frequency, is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
Second adjusts subelement, for working as amplitude, is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
The 3rd adjusts subelement, for working as amplitude range, is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described described audio amplitude value is adjusted, be specially: described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
The first adjustment unit 40 also specifically comprises:
The first adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described L channel;
The second adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described R channel.
Technical scheme in above-mentioned application embodiment, at least has following technique effect or advantage:
1,, owing to having adopted first, play the first sound signal, and export this first sound signal by the audio output apparatus being connected with electronic equipment.Then, by audio collection in this electronic equipment or external unit, gather this first sound signal and obtain the second sound signal, and relatively this first sound signal and this second sound signal, obtain for representing the difference value of the difference degree between this first sound signal and this second sound signal.Finally, based on this difference value, the technological means that at least one audio frequency output parameter is adjusted according to preset rules, so, electronic equipment can be according to different external audio frequency output devices, audio frequency output parameter is made to different adjustment, and then guaranteed that the audio frequency of exporting by external audio frequency output device has fine qualities.Therefore, efficiently solve the electronic equipment existing in prior art and can not guarantee to use arbitrary external audio frequency output device can both export the technical matters of the audio frequency of fine quality, realized electronic equipment and used arbitrary external audio frequency output device can both export the technique effect of the audio frequency of fine quality.
2, owing to having adopted respectively, by L channel and R channel, play the first sound signal, and the difference value based on the first sound signal and the second sound signal, the technological means of respectively at least one audio frequency output parameter of L channel and R channel being adjusted, carries out different adjustment so realized to different sound channels.
3, owing to having adopted to play, there is same frequency but the first different sound signal of amplitude, and the amplitude difference values between the first range value based on the first sound signal and the second range value of the second sound signal, the technological means that audio amplitude value is adjusted, due to the frequency-independent of amplitude difference values and sound signal, so realized, the audio amplitude value in audio frequency output parameter is carried out to accurate adjustment.
4, owing to having adopted to play, there is same amplitude but the first different sound signal of frequency, and the frequency difference value between the first frequency value based on the first sound signal and the second frequency value of the second sound signal, the technological means that audio frequency value is adjusted, because the amplitude of frequency difference value and sound signal is irrelevant, so realized, the audio frequency value in audio frequency output parameter is carried out to accurate adjustment.
5, owing to having adopted, play the first sound signal that there is certain amplitude scope and there is certain frequency scope, and the phase difference value between the first-phase place value based on the first sound signal and the second-phase place value of the second sound signal, the technological means that audio frequency phase value is adjusted, due to the delay relation between phase difference value representation the first sound signal and the second sound signal, with amplitude and the frequency-independent of sound signal, so realized, the audio frequency phase value in audio frequency output parameter is carried out to accurate adjustment.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block scheme each flow process and/or the flow process in square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computing machine or other programmable data processing device is produced for realizing the device in the function of flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame on computing machine or other programmable devices.
Specifically, computer program instructions corresponding to a kind of information processing method in the embodiment of the present application can be stored in CD, hard disk, on the storage mediums such as USB flash disk, when the computer program instructions corresponding with a kind of information processing method in storage medium read or be performed by an electronic equipment, comprise the steps:
Play the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment;
Obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
More described the first sound signal and described the second sound signal, obtain for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
Based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules.
Optionally, the step of storing in described storage medium is play the first sound signal, and corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Get successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal;
Get successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
Optionally, in described storage medium, store with described in step based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules, corresponding computer instruction is specifically being performed in process, is specially:
When frequency is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
When amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
When amplitude range is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
Optionally, in described storage medium, store with described in step, described audio amplitude value is adjusted, corresponding computer instruction is specifically being performed in process, is specially:
Described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
Optionally, in described storage medium, store with described in step, at least one audio frequency output parameter is adjusted according to preset rules, corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
At least one audio frequency output parameter described in described L channel is adjusted according to described preset rules;
At least one audio frequency output parameter described in described R channel is adjusted according to described preset rules.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (12)
1. an information processing method, is applied in an electronic equipment, and described method comprises:
Play the first sound signal, and export described the first sound signal by the audio output apparatus being connected with described electronic equipment;
Obtain the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
More described the first sound signal and described the second sound signal, obtain for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
Based on described difference value, at least one audio frequency output parameter is adjusted according to preset rules.
2. the method for claim 1, is characterized in that, described broadcasting the first sound signal, specifically comprises:
Get successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Getting successively i from 1 to n, is A by L channel and R channel broadcasting amplitude respectively
iand frequency range is F
1to F
ndescribed the first sound signal;
Get successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
3. the method for claim 1, is characterized in that, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
4. method as claimed in claim 3, is characterized in that, described based on described difference value, and at least one audio frequency output parameter is adjusted according to preset rules, is specially:
When frequency is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
When amplitude is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
When amplitude range is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
5. method as claimed in claim 4, is characterized in that, described described audio amplitude value is adjusted, and is specially: described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
6. the method as described in claim as arbitrary in claim 2-5, is characterized in that, described at least one audio frequency output parameter is adjusted according to preset rules, specifically comprises:
At least one audio frequency output parameter described in described L channel is adjusted according to described preset rules;
At least one audio frequency output parameter described in described R channel is adjusted according to described preset rules.
7. an electronic equipment, comprising:
The first broadcast unit, for playing the first sound signal, and exports described the first sound signal by the audio output apparatus being connected with described electronic equipment;
First obtains unit, and for obtaining the second sound signal, described the second sound signal is to gather by audio collection in described electronic equipment or external unit the sound signal that described the first sound signal obtains;
The first comparing unit, for more described the first sound signal and described the second sound signal, obtains for representing the difference value of the difference degree between described the first sound signal and described the second sound signal;
The first adjustment unit, for based on described difference value, adjusts according to preset rules at least one audio frequency output parameter.
8. electronic equipment as claimed in claim 7, is characterized in that, described the first broadcast unit specifically comprises:
First plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing frequency is respectively F
iand amplitude range is A
1to A
ndescribed the first sound signal;
Second plays subelement, for getting successively i from 1 to n, is A respectively by L channel and R channel broadcasting amplitude
iand frequency range is F
1to F
ndescribed the first sound signal;
The 3rd plays subelement, and for getting successively i from 1 to n, by L channel and R channel, playing amplitude range is respectively A
1to A
nand frequency range is F
1to F
ndescribed the first sound signal;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
9. electronic equipment as claimed in claim 7, is characterized in that, described at least one audio frequency output parameter is specially: audio amplitude value, audio frequency value or audio frequency phase value.
10. electronic equipment as claimed in claim 9, is characterized in that, described the first adjustment unit is specially:
First adjusts subelement, for working as frequency, is F
iand amplitude range is A
1to A
nthe second range value and the frequency of described the second sound signal be F
iand amplitude range is A
1to A
nthe first range value of described the first sound signal between amplitude difference values while being greater than default amplitude difference values, described audio amplitude value is adjusted; And/or
Second adjusts subelement, for working as amplitude, is A
iand frequency range is F
1to F
nsecond frequency value and the amplitude of described the second sound signal be A
iand frequency range is F
1to F
nthe first frequency value of described the first sound signal between frequency difference value while being greater than predeterminated frequency difference value, described audio frequency value is adjusted; And/or
The 3rd adjusts subelement, for working as amplitude range, is A
1to A
nand frequency range is F
1to F
nsecond-phase place value and the amplitude range of described the second sound signal be A
1to A
nand frequency range is F
1to F
nthe first-phase place value of described the first sound signal between phase difference value while being greater than preset phase difference value, described audio frequency phase value is adjusted;
Wherein, i is the positive integer that is less than or equal to n, and n is positive integer.
11. electronic equipments as claimed in claim 10, is characterized in that, described described audio amplitude value are adjusted, and are specially: described audio amplitude value is carried out to amplitude limit;
Described described audio frequency value is adjusted, be specially: described audio frequency value is carried out to frequency equilibrium;
Described described audio frequency phase value is adjusted, be specially: described audio frequency phase value is carried out to phase compensation.
Electronic equipment as described in 12. claims as arbitrary in claim 8-11, is characterized in that, described the first adjustment unit specifically comprises:
The first adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described L channel;
The second adjusting module, for adjusting according to described preset rules at least one audio frequency output parameter described in described R channel.
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|---|---|---|---|
| CN201310664900.1A CN103677714A (en) | 2013-12-09 | 2013-12-09 | Information processing method and electronic equipment |
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|---|---|---|---|
| CN201310664900.1A CN103677714A (en) | 2013-12-09 | 2013-12-09 | Information processing method and electronic equipment |
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| CN103677714A true CN103677714A (en) | 2014-03-26 |
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| CN201310664900.1A Pending CN103677714A (en) | 2013-12-09 | 2013-12-09 | Information processing method and electronic equipment |
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Application publication date: 20140326 |