CN104135709A - Audio processing system and audio processing method - Google Patents
Audio processing system and audio processing method Download PDFInfo
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- CN104135709A CN104135709A CN201310157897.4A CN201310157897A CN104135709A CN 104135709 A CN104135709 A CN 104135709A CN 201310157897 A CN201310157897 A CN 201310157897A CN 104135709 A CN104135709 A CN 104135709A
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Abstract
The invention provides an audio processing system. The audio processing system runs on an electronic device provided with a multichannel audio file, and the number of sound channels of the multichannel audio file is N. The audio processing system comprises a connection module, a setting module and a processing module, wherein the connection module is used for respectively establishing a communication connection between the electronic device and other N-1 electronic devices; the setting module is used for appointing the N electronic devices to play an audio signal of one sound channel of the multichannel audio file with the number of sound channels of N respectively, wherein the N electronic devices respectively and uniquely correspond to the N sound channels, and the N sound channels respectively and uniquely correspond to the N electronic devices; the processing module is used for respectively sending the audio signal of each sound channel of the multichannel audio file to the appointed electronic device, and the received audio signal is restored to sound by the appointed electronic device through a loudspeaker of the appointed electronic device. The invention further provides an audio processing method. By utilizing the audio processing system and the audio processing method, a listener can appreciate an effect of multichannel sound stage output.
Description
Technical field
The present invention relates to a kind of audio frequency processing system and method for electronic installation.
Background technology
In daily life, often can see the equipment of multichannel (for example 5.1) surround sound, yet, work as portable electron device, for example the processor of mobile phone can computing HD(High Definition) during high image quality film, the sound field output that but can not have because of the restricted number of loud speaker, becomes the place of blemish in an otherwise perfect thing.
Summary of the invention
In view of above content, be necessary to provide a kind of audio frequency processing system and method, can make to listen hearer and can utilize electronic installation to enjoy the effect of multichannel sound field output.
Described audio frequency processing system, run in electronic installation, this electronic installation stores multitrack audio file, and the channel number of described multitrack audio file is N, this system comprises: link block, is connected for described electronic installation is set up respectively to communication with other N-1 electronic installation; Module is set, be used to specify this N electronic installation and be respectively used to play the audio signal of one of them sound channel that this channel number is the multitrack audio file of N, wherein, this N electronic installation is unique to should N sound channel respectively, and this N sound channel is unique to should N electronic installation respectively; And processing module, for the audio signal of each sound channel of described multitrack audio file is sent to respectively to specified electronic installation, by specified electronic installation, utilized the loud speaker of this appointment electronic installation that received audio signal is reduced to sound.
Described audio-frequency processing method, be applied to electronic installation, this electronic installation stores multitrack audio file, and the channel number of described multitrack audio file is N, the method comprises: Connection Step, and described electronic installation is set up respectively to communication with other N-1 electronic installation and be connected; Setting steps, specify this N electronic installation to be respectively used to play the audio signal of one of them sound channel that this channel number is the multitrack audio file of N, wherein, this N electronic installation is unique to should N sound channel respectively, and this N sound channel is unique to should N electronic installation respectively; And treatment step, the audio signal of each sound channel of described multitrack audio file is sent to respectively to specified electronic installation, by specified electronic installation, utilized the loud speaker of this appointment electronic installation that received audio signal is reduced to sound.
Compared to prior art, utilize described audio frequency processing system and method, listen hearer and can utilize electronic installation to enjoy the effect of multichannel sound field output.
Accompanying drawing explanation
Fig. 1 is the running environment figure of audio frequency processing system preferred embodiment of the present invention.
Fig. 2 illustrates 5.1 sound fields.
Fig. 3 is the functional block diagram of audio frequency processing system preferred embodiment of the present invention.
Fig. 4 is the flow chart of the preferred embodiment of audio-frequency processing method of the present invention.
Main element symbol description
| Electronic installation | 1、2、3、4、5、6 |
| Treatment system | 10 |
| Loud speaker | 11、21、31、41、51、61 |
| Memory | 12 |
| Processor | 13 |
| Multitrack audio file | 121 |
| Link block | 101 |
| Module is set | 102 |
| Processing module | 103 |
| Listen hearer | 100 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the running environment figure of audio frequency processing system of the present invention (hereinafter to be referred as treatment system) preferred embodiment.In the present embodiment, treatment system 10 runs in electronic installation 1, and this electronic installation 1 comprises loud speaker 11, memory 12 and processor 13.Described memory 12 stores multitrack audio file 121.This multitrack audio file 121 can be 4.1 channel audio files, 5.1 channel audio files, 6.1 channel audio files or 7.1 channel audio files.Be that the included channel number of described multitrack audio file 121 can be five, six, seven or eight.
In the present embodiment, described treatment system 10 is set up communication by described electronic installation 1 with other N-1 electronic installation according to the channel number N of described multitrack audio file 121 and is connected, and specifies this N electronic installation to play respectively (comprising described electronic installation 1 and other N-1 electronic installation) audio signal of one of them sound channel of this multitrack audio file 121.A described N electronic installation can be respectively mobile phone, panel computer and/or other portable electric appts.
For clearly demonstrating the present invention, the present embodiment take described multitrack audio file 121 as 5.1 channel audio files be example, the included channel number of this multitrack audio file 121 is 6.Shown in Fig. 2, described treatment system 10 is set up respectively wireless telecommunications according to the channel number 6 of this 5.1 channel audio file by five electronic installations of described electronic installation 1 and other (being electronic installation 2, electronic installation 3, electronic installation 4, electronic installation 5 and the electronic installation 6 in the present embodiment) and is connected.Described treatment system 10 arranges the audio signal that these six electronic installations (being electronic installation 1,2,3,4,5,6) are respectively used to play one of them sound channel of this multitrack audio file 121, by these six electronic installations, utilize respectively loud speaker (for example, loud speaker 11, loud speaker 21, loud speaker 31, loud speaker 41, loud speaker 51, loud speaker 61) separately that the audio signal of each sound channel is reduced into sound.
It should be noted that, the position of above-mentioned each loud speaker shown in Fig. 2 of the present embodiment (being loud speaker 11,21,31,41,51 and 61) on each electronic installation is only explanation the present invention, to the physical location of this each loud speaker on each electronic installation unrestricted.
Also it should be noted that, for making to listen the effect that hearer 100 can enjoy better multichannel sound field output, each electronic installation that is used for playing each channel audio signal is in the orientation of sound field, and under the audio signal that need play according to each specified electronic installation of described treatment system 10, sound channel is carried out relative set.
For example, described treatment system 10 is provided with electronic installation 1 for playing the center channels audio signal of described multitrack audio file 121, described electronic installation 2 is set for playing left channel audio signal, described electronic installation 3 is set for playing right channel audio signal, described electronic installation 4 is set for playing left back surround channel audio signal, described electronic installation 5 being set for playing right back surround channel audio signal and described electronic installation 6 being set for playing subwoofer channel audio signal.The position of described electronic installation 1 in 5.1 sound fields is preferably placed in the dead ahead (still consulting shown in Fig. 2) of listening hearer 100, correspondingly, described electronic installation 2 is preferably placed in the position, left front of listening hearer 100, described electronic installation 3 is preferably placed in the one o'clock position of listening hearer 100, and described electronic installation 4 is preferably placed in listens hearer 100 position, left back, the position that described electronic installation 5 is preferably placed in the right back of listening hearer 100.For playing the putting position of the electronic installation 6 of subwoofer channel audio signal, can on-the-spot by test, decide, find out bass the most steadily, the deepest, point the most clearly, can be used as best putting position.Electronic installation 6 described in Fig. 2 of the present embodiment be placed in the left side of listening hearer 100.
In the present embodiment, described memory 12, except the described multitrack audio file 121 of storage, can also for storing other data, for example, be stored the sequencing code of described treatment system 10.Described treatment system 10 can be divided into one or more modules, and described one or more modules are stored in described memory 12 and by processor 13 and carry out, to complete function provided by the invention.For example, consult shown in Fig. 3, described treatment system 10 is divided into link block 101, module 102 and processing module 103 is set.The alleged module of the present invention has been the program segment of a specific function, about the function of each module, will in the flow chart of Fig. 4, specifically describe.
As shown in Figure 4, be the flow chart of the preferred embodiment of audio-frequency processing method of the present invention.
Step S1, link block 101 is set up respectively communication by electronic installation 1 with other N-1 electronic installation and is connected, and the channel number of described multitrack audio file 121 is N.
For clearly demonstrating the present invention, the present embodiment be take described multitrack audio file 121 and is illustrated as 5.1 channel audio files as example.The included channel number of this multitrack audio file 121 is 6.Described link block 101 for example, is set up communication by five electronic installations of described electronic installation 1 and other (electronic installation in the present embodiment 2,3,4,5,6) and is connected.In the present embodiment, described electronic installation 1 for example, is set up communication by wireless network (WIFI) with these other five electronic installations and is connected.
Step S2, module 102 is set the audio signal that this N electronic installation (comprising described electronic installation 1 and other N-1 electronic installation) is respectively used to play one of them sound channel of this multitrack audio file is set, wherein, this N electronic installation is unique to should N sound channel respectively, this N sound channel is unique to should N electronic installation respectively, and the orientation of this N electronic installation in sound field arranges according to sound channel under audio signal to be played.
Take described multitrack audio file 121 as 5.1 channel audio files be example, described multitrack audio file 121 comprises center channels audio signal, left channel audio signal, right channel audio signal, left back surround channel audio signal, right back surround channel audio signal and subwoofer channel audio signal.
For example, the described module 102 that arranges arranges described electronic installation 1 for playing the described center channels audio signal of described multitrack audio file 121, described electronic installation 2 is set for playing described left channel audio signal, described electronic installation 3 is set for playing described right channel audio signal, described electronic installation 4 is set for playing described left back surround channel audio signal, described electronic installation 5 being set for playing described right back surround channel audio signal and described electronic installation 6 being set for playing described subwoofer channel audio signal.These six electronic installations are unique to should six sound channels respectively, and these six sound channels are unique to should six electronic installations respectively.
For making to listen the effect that hearer 100 can enjoy better 5.1 sound field outputs, for each electronic installation of playing each channel audio signal in the orientation of sound field, preferably according to described each specified electronic installation of module 102 audio signal to be played is set under sound channel carry out relative set.
When the described module 102 that arranges arranges described electronic installation 1 when playing described center channels audio signal, preferably described electronic installation 1 is placed in to the position, dead ahead of listening hearer 100.When the described module 102 that arranges arranges described electronic installation 2 when playing described left channel audio signal, preferably described electronic installation 2 is placed in to the position, left front of listening hearer 100.When the described module 102 that arranges arranges described electronic installation 3 when playing described right channel audio signal, preferably described electronic installation 3 is placed in to the one o'clock position of listening hearer 100.When the described module 102 that arranges arranges described electronic installation 4 when playing described left back surround channel audio signal, preferably described electronic installation 4 is placed in to the position, left back of listening hearer 100, when the described module 102 that arranges arranges described electronic installation 5 for playing described right back surround channel audio signal, preferably described electronic installation 5 is placed in to the position, right back that this listens hearer 100.When the described module 102 that arranges arranges described electronic installation 6 when playing described subwoofer channel audio signal, the putting position of this electronic installation 6 can on-the-spot decide by test, find out bass the most steadily, the deepest, point the most clearly, can be used as best putting position.In the present embodiment, described electronic installation 6 is placed in the left side of listening hearer 100.
Step S3, the layout result of processing module 103 position in sound field according to above-mentioned each electronic installation, each channel audio signal of described multitrack audio file 121 is sent to respectively to specified electronic installation, by specified electronic installation, utilized the loud speaker of this appointment electronic installation that received audio signal is reduced to sound.
It should be noted that, in preferred embodiment of the present invention, described treatment system 10 runs on described electronic installation 1, this electronic installation 1 is also set to need to play the audio signal (for example described center channels audio signal) of one of them sound channel, and described electronic installation 1 directly utilizes the loud speaker 11 of this electronic installation 1 that this center channels audio signal is reduced into sound.
Finally it should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (6)
1. an audio frequency processing system, runs in electronic installation, and this electronic installation stores multitrack audio file, and the channel number of described multitrack audio file is N, it is characterized in that, this system comprises:
Link block, is connected for described electronic installation is set up respectively to communication with other N-1 electronic installation;
Module is set, be used to specify this N electronic installation and be respectively used to play the audio signal of one of them sound channel that this channel number is the multitrack audio file of N, wherein, this N electronic installation is unique to should N sound channel respectively, and this N sound channel is unique to should N electronic installation respectively; And
Processing module, for the audio signal of each sound channel of described multitrack audio file is sent to respectively to specified electronic installation, is utilized the loud speaker of this appointment electronic installation that received audio signal is reduced to sound by specified electronic installation.
2. audio frequency processing system as claimed in claim 1, is characterized in that, described multitrack audio file is 4.1 channel audio files, 5.1 channel audio files, 6.1 channel audio files or 7.1 channel audio files.
3. audio frequency processing system as claimed in claim 1, is characterized in that, the orientation of this N electronic installation in sound field arranges according to sound channel under audio signal to be played.
4. an audio-frequency processing method, is applied to electronic installation, and this electronic installation stores multitrack audio file, and the channel number of described multitrack audio file is N, it is characterized in that, the method comprises:
Connection Step, sets up respectively communication by described electronic installation with other N-1 electronic installation and is connected;
Setting steps, specify this N electronic installation to be respectively used to play the audio signal of one of them sound channel that this channel number is the multitrack audio file of N, wherein, this N electronic installation is unique to should N sound channel respectively, and this N sound channel is unique to should N electronic installation respectively; And
Treatment step, sends to respectively specified electronic installation by the audio signal of each sound channel of described multitrack audio file, is utilized the loud speaker of this appointment electronic installation that received audio signal is reduced to sound by specified electronic installation.
5. audio-frequency processing method as claimed in claim 4, is characterized in that, described multitrack audio file is 4.1 channel audio files, 5.1 channel audio files, 6.1 channel audio files or 7.1 channel audio files.
6. audio-frequency processing method as claimed in claim 4, is characterized in that, the orientation of this N electronic installation in sound field arranges according to sound channel under audio signal to be played.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310157897.4A CN104135709A (en) | 2013-04-30 | 2013-04-30 | Audio processing system and audio processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310157897.4A CN104135709A (en) | 2013-04-30 | 2013-04-30 | Audio processing system and audio processing method |
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| CN104135709A true CN104135709A (en) | 2014-11-05 |
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| CN201310157897.4A Pending CN104135709A (en) | 2013-04-30 | 2013-04-30 | Audio processing system and audio processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107211211A (en) * | 2015-01-21 | 2017-09-26 | 高通股份有限公司 | For the system and method for the channel configuration for changing audio output apparatus collection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339938A (en) * | 2000-08-18 | 2002-03-13 | 索尼株式会社 | Reproducing device for multiple sound channel signals |
| CN1575044A (en) * | 2003-06-06 | 2005-02-02 | 三菱电机株式会社 | Multichannel audio system, and head unit and slave unit used for the same |
| CN1710995A (en) * | 2004-06-18 | 2005-12-21 | 日本玛兰兹株式会社 | Multi-channel audio system |
| US20080240460A1 (en) * | 2007-03-29 | 2008-10-02 | Yamaha Corporation | Audio Signal Delivery Management System, Audio Signal Acquiring and Transmitting Apparatus, Audio Signal Identifying and Outputting Apparatus, and Audio Signal Delivering Apparatus |
| WO2012172264A1 (en) * | 2011-06-16 | 2012-12-20 | Haurais Jean-Luc | Method for processing an audio signal for improved restitution |
-
2013
- 2013-04-30 CN CN201310157897.4A patent/CN104135709A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339938A (en) * | 2000-08-18 | 2002-03-13 | 索尼株式会社 | Reproducing device for multiple sound channel signals |
| CN1575044A (en) * | 2003-06-06 | 2005-02-02 | 三菱电机株式会社 | Multichannel audio system, and head unit and slave unit used for the same |
| CN1710995A (en) * | 2004-06-18 | 2005-12-21 | 日本玛兰兹株式会社 | Multi-channel audio system |
| US20080240460A1 (en) * | 2007-03-29 | 2008-10-02 | Yamaha Corporation | Audio Signal Delivery Management System, Audio Signal Acquiring and Transmitting Apparatus, Audio Signal Identifying and Outputting Apparatus, and Audio Signal Delivering Apparatus |
| WO2012172264A1 (en) * | 2011-06-16 | 2012-12-20 | Haurais Jean-Luc | Method for processing an audio signal for improved restitution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107211211A (en) * | 2015-01-21 | 2017-09-26 | 高通股份有限公司 | For the system and method for the channel configuration for changing audio output apparatus collection |
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