CN105635893A - Terminal device and method for distributing sound channels thereof - Google Patents
Terminal device and method for distributing sound channels thereof Download PDFInfo
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- CN105635893A CN105635893A CN201410610215.5A CN201410610215A CN105635893A CN 105635893 A CN105635893 A CN 105635893A CN 201410610215 A CN201410610215 A CN 201410610215A CN 105635893 A CN105635893 A CN 105635893A
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Abstract
The invention discloses a method for distributing sound channels by terminal equipment, wherein the terminal equipment is provided with at least two sound channels and corresponding wiring terminals, the sound channels are connected with sound box equipment through the corresponding wiring terminals, and the method comprises the following steps: acquiring a pre-broadcasting sound source after the wiring terminal is connected with the sound box equipment; the pre-broadcasting sound source is transmitted to corresponding sound box equipment through each sound channel in sequence for pre-broadcasting, and the type of each sound channel is determined according to the sound box equipment type information which is input or selected by a user and connected with each wiring terminal; and transmitting different formal sound sources to the sound box equipment through corresponding sound channels according to the type of each sound channel for formal playing. The invention also discloses the terminal equipment. According to the terminal equipment and the method provided by the invention, on the premise of ensuring the hearing effect of formal sound source playing, a user can connect each sound box equipment with any sound channel wiring terminal of the terminal equipment, so that the phenomenon of wiring error does not exist, and the hearing experience effect of the user is good.
Description
Technical field
The present invention relates to audio frequency apparatus technical field, particularly relate to a kind of terminal unit and the method for distribution sound channel thereof.
Background technology
Sound box system is an important component part of home theater, and sound box system most basic on the market at present is 5.1 sound channels, namely includes a pair main sound box, is responsible for the output of left and right acoustic channels; A pair surround speaker, is responsible for the right and left rings output around sound channel; One center-channel speaker. During use, the mode that ten corresponding for remaining 5 loudspeaker lines need user to record to specifications is attached, connection can not make mistakes, such as user's imprudence is connected to left and right acoustic channels horn wire corresponding for surround speaker, the sound of left and right acoustic channels then can export from surround speaker, cause the entanglement of sound channel, make troubles to the use of user.
Summary of the invention
Present invention is primarily targeted at easy connection error when sound-box device is connected with the binding post of terminal unit sound channel by solution user, cause sound channel entanglement, cause the technical problem of audio difference.
For achieving the above object, the method for a kind of terminal unit provided by the invention distribution sound channel, described terminal unit is provided with at least two sound channel and corresponding binding post, and described sound channel is connected with sound-box device by corresponding binding post, and described method includes:
Step one, obtain after described binding post is connected with sound-box device and broadcast sound source in advance;
Step 2, by described broadcast in advance sound source by each channel transfer give corresponding sound-box device play in advance, and according to user input or select the sound-box device type information being connected with each binding post, it is determined that the type of each sound channel;
Step 3, type according to each sound channel, formally play formal for difference sound source to sound-box device by corresponding channel transfer.
Preferably, also include after described step 2:
Judge in all sound channels the sound channel whether present pattern is identical; If so, then generate information of makeing mistakes, and return execution step 2; If it is not, then perform step 3.
Preferably, described method obtain described broadcast sound source in advance before also include:
The channel allocation flag bit zero that will pre-set;
Also included before step 3:
When judging to determine, all sound channels are absent from the sound channel that type is identical, channel allocation flag bit is added 1;
Judge that whether channel allocation flag bit is equal to 2; If so, then generate channel allocation and complete information; Step 2 is performed if it is not, then return.
Preferably, described step 2 includes:
Step 21, described sound source of broadcasting in advance is play to corresponding sound-box device in advance by a channel transfer being not added with type mark;
Step 22, the type information of corresponding sound-box device according to user's input, add corresponding type mark to this sound channel, to determine this channel type;
Step 23, judge whether to be not added with the sound channel of type mark, when there is the sound channel being not added with type mark, then return and perform step 21; If it is not, then generate sound channel labelling to complete information.
Preferably, described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side;
Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
Additionally, for achieving the above object, the present invention also provides for a kind of terminal unit, and described terminal unit is provided with at least two sound channel and corresponding binding post, and described sound channel is connected with sound-box device by corresponding binding post, and described terminal unit also includes:
Sound source acquisition module, broadcasts sound source in advance for obtaining after described binding post is connected with sound-box device;
Channel type determines module, for by described broadcast in advance sound source pass sequentially through each channel transfer give corresponding sound-box device play in advance, and the sound-box device type information being connected with each binding post according to user's input or selection, it is determined that the type of each sound channel;
Sound source transmission control module, for the type according to each sound channel, is formally play formal for difference sound source to sound-box device by corresponding channel transfer.
Preferably, described terminal unit also includes:
Channel type judge module, for judging in all sound channels the sound channel whether present pattern is identical;
Reminding module, for when the identical sound channel of present pattern in all sound channels, generating information of makeing mistakes;
Loop control module, for according to described bomp information, calling described channel type successively and determine that module, described channel type judge module perform respective operation, until being absent from the sound channel that type is identical in all sound channels.
Preferably, described terminal unit also includes:
Flag bit zero module, for described sound source acquisition module obtain described broadcast sound source in advance before, will pre-set channel allocation flag bit zero;
Flag bit processing module, for, after judgement determines to be absent from, in all sound channels, the sound channel that type is identical, adding 1 by channel allocation flag bit; And judge that whether channel allocation flag bit is equal to 2;
First loop control module, for being not equal to 2 when channel allocation flag bit, calls channel type successively and determines that module, channel type judge module, flag bit processing module each perform corresponding operation, until channel allocation flag bit is equal to 2;
Described reminding module, is additionally operable to work as channel allocation flag bit equal to 2, then generates channel allocation and complete information.
Preferably, described channel type determines that module includes:
Sound source transmission control unit, for playing described sound source of broadcasting in advance in advance to corresponding sound-box device by a channel transfer being not added with type mark;
Channel type determines unit, for the type information of the corresponding sound-box device according to user's input, this sound channel is added corresponding type mark, to determine this channel type;
Sound channel marker for judgment unit, for judging whether to be not added with the sound channel of type mark;
Labelling completes Tip element, for when being absent from being not added with the sound channel of type mark, generating sound channel labelling and complete information.
Loop control unit, for being not added with the sound channel of type mark when existing, calls sound source transmission control unit, channel type determines unit, sound channel marker for judgment unit each performs corresponding operation, until being absent from being not added with the sound channel of type mark successively.
Preferably, described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side;
Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
The method of terminal unit provided by the present invention and distribution sound channel thereof, broadcasts sound source in advance by obtaining after described binding post is connected with sound-box device; By described broadcast in advance sound source pass sequentially through each channel transfer give corresponding sound-box device play in advance, and according to user input or select the sound-box device type information being connected with each binding post, it is determined that the type of each sound channel; Type according to each sound channel, formal for difference sound source is undertaken by corresponding channel transfer to sound-box device the mode of formal broadcasting, under ensureing the auditory effect premise that formal sound source is play, each sound-box device can be connected by user with any one sound channel binding post of terminal unit, being absent from the phenomenon of wiring error, user's audio experience is effective.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method first embodiment of the terminal unit distribution sound channel of the present invention;
Fig. 2 be in Fig. 1 step S20 specifically refine schematic flow sheet;
Fig. 3 is method the second embodiment schematic flow sheet of the terminal unit channel allocation of the present invention;
Fig. 4 is method the 3rd embodiment schematic flow sheet of the terminal unit channel allocation of the present invention;
Fig. 5 is the high-level schematic functional block diagram of terminal unit first enforcement of the present invention;
Fig. 6 is the refinement high-level schematic functional block diagram that in Fig. 5, channel type determines module;
Fig. 7 is the high-level schematic functional block diagram of terminal unit second embodiment of the present invention;
Fig. 8 is the high-level schematic functional block diagram of terminal unit the 3rd embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides the method for a kind of terminal unit distribution sound channel, is the schematic flow sheet of the method first embodiment of the terminal unit distribution sound channel of the present invention referring to Fig. 1, Fig. 1. Described terminal unit is provided with at least two sound channel and corresponding binding post in this embodiment, and described sound channel is connected with sound-box device by corresponding binding post. The method of institute's terminal unit distribution sound channel includes:
Step S10, obtain after described binding post is connected with sound-box device and broadcast sound source in advance.
Broadcast the method that sound source produces described in this step S10 in advance and mainly have following several: the input source of sound one, directly utilizing system produces, using the sound source of the input of the input such as Aux, bluetooth, wifi, optical fiber, coaxial, USB, Disc as described in broadcast sound source in advance; Two, produced the sound of certain frequency by DSP, and broadcast sound source in advance in this, as described; Three, for carrying decoding function and the chip of storage function, in advance a section audio is stored in the chips (such as Flash), when starting " distribution sound channel function ", decoding chip reads the audio signal of storage, and decode out, being given to the output of rear class power amplifier, the source of sound of output can be used as described broadcasting sound source in advance; Four, on the hardware circuit of terminal unit, signal generator and digital to analog converter are added, by the analogue signal that signal generator produces, it is then transferred to analog-digital converter, then it is given to audio process by the I2S audio signal of analog-digital converter outputting standard, broadcasts sound source in advance as described exporting I2S audio signal.
Step S20, by described broadcast in advance sound source by each channel transfer give corresponding sound-box device play in advance, and according to user input or select the sound-box device type information being connected with each binding post, it is determined that the type of each sound channel.
To broadcast sound source in advance by channel transfer to corresponding sound-box device in this step S20, sound-box device is play user when broadcasting sound source in advance and just be may know that specifically which sound-box device plays sound source, is namely able to know that the type information of the sound-box device playing sound source. In this step, terminal unit can determine the channel type of correspondence according to the sound-box device type information that user inputs, and by adding type mark, corresponding sound channel is carried out type identification.
Step S20 referring specifically to Fig. 2, Fig. 2 be in Fig. 1 step S20 specifically refine schematic flow sheet. The concrete handling process of this step S20 is as follows:
Step S201, described sound source of broadcasting in advance is play to corresponding sound-box device in advance by a channel transfer being not added with type mark.
Step S202, the type information of corresponding sound-box device according to user's input, add corresponding type mark to this sound channel, to determine this channel type.
For 5.1 systems, when the user discover that R channel sound-box device broadcasts sound source in advance in broadcasting by broadcasting in advance when sound source is undertaken being play in advance by first channel transfer to corresponding sound-box device, the sound-box device type information then inputted is: R channel, first sound channel is then added type mark according to the sound-box device type information of input and is " R channel " for " R " by terminal unit, and the data form of the first sound channel is referring specifically to table 1.
Table 1:
| SUB | BR | BL | SR | SL | C | R | L |
| 0 | X | X | 0 | 0 | 0 | 1 | 0 |
Step S203, judge whether to be not added with the sound channel of type mark; If so, then return and perform step S201; If it is not, proceed to step S204.
Step S204, generation sound channel labelling complete information.
Described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side. Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
Step S30, type according to each sound channel, formally play formal for difference sound source to sound-box device by corresponding channel transfer.
In the present embodiment, terminal unit determines the type of each sound channel just can be input to the sound channel of coupling by different types of formal sound source, this channel transfer formally play in the sound-box device of coupling such that it is able to obtain best auditory effect.
It it is the schematic flow sheet of method second embodiment of the terminal unit channel allocation of the present invention referring to Fig. 3, Fig. 3. In order to prevent the generation of channel allocation mistake phenomenon in the present embodiment, after determining each channel type, also need to judge in all sound channels the two or more sound channel whether present pattern is identical, the plural sound-box device identical owing to being absent from type in the sound-box device that terminal unit is supporting; The plural sound channel that therefore if present pattern is identical, it was shown that channel type determines mistake, it is necessary to again all of sound channel is carried out type confirmation. Namely in order to prevent the generation of channel allocation mistake phenomenon from also needing to be handled as follows after described step 20:
Step S40, judge in all sound channels the sound channel whether present pattern is identical; If so, step S50 is then proceeded to; If it is not, perform step S30.
Step S50, generate and make mistakes information, and return execution step S20.
It it is the schematic flow sheet of method the 3rd embodiment of the terminal unit channel allocation of the present invention referring to Fig. 4, Fig. 4. Even if owing to being absent from the sound channel that type is identical in all sound channels in above-described embodiment, the determination that sound channel can not be completely secured is completely correct. The present embodiment is in order to improve the accuracy that all channel type are determined further, after determining once to all channel type, it is necessary to more all channel type are redefined once, and is identified the number of times determined by channel allocation flag bit. Namely the present embodiment determines accuracy to improve all channel type further, also includes following process: step S101, the channel allocation flag bit zero that will pre-set before described step S10. And also include following process after the step s 40:
Step S60, determine all sound channels are absent from the sound channel that type is identical when judging, channel allocation flag bit is added 1.
Channel allocation flag bit is added 1 by this step show all channel type are once determined.
Step S70, judge that channel allocation flag bit is whether equal to 2; If so, step S80 is then proceeded to; Step S20 is performed if it is not, then return.
In this step, when channel allocation flag bit is equal to 2, it was shown that all channel type are determined twice.
Step S80, generation channel allocation complete information.
The method of the terminal unit distribution sound channel that above example provides, broadcasts sound source in advance by obtaining after described binding post is connected with sound-box device; Described sound source of broadcasting in advance is play to corresponding sound-box device in advance by each channel transfer, and the sound-box device type information being connected with each binding post according to user's input or selection, it is determined that the type of each sound channel; Type according to each sound channel, formal for difference sound source is undertaken by corresponding channel transfer to sound-box device the mode of formal broadcasting, under ensureing the auditory effect premise that sound source is play, each sound-box device can be connected by user with any one sound channel binding post of terminal unit, being absent from the phenomenon of wiring error, user's audio experience is effective.
The present invention further provides a kind of terminal unit, be the high-level schematic functional block diagram of the terminal unit first embodiment of the present invention referring to Fig. 5, Fig. 5. In this embodiment, described terminal unit 100 is provided with at least two sound channel and corresponding binding post, and described sound channel is connected with sound-box device by corresponding binding post. Described terminal unit also includes: sound source acquisition module 110, channel type determine module 120, sound source transmission control module 130.
Wherein, described sound source acquisition module 110, broadcast sound source in advance for obtaining after described binding post is connected with sound-box device. Described channel type determines module 120, for described sound source of broadcasting in advance is play to corresponding sound-box device in advance by each channel transfer, and the sound-box device type information being connected with each binding post according to user's input or selection, it is determined that the type of each sound channel. Described sound source transmission control module 130, for the type according to each sound channel, is formally play formal for difference sound source to sound-box device by corresponding channel transfer.
In the present embodiment, the production method of the sound source that sound source acquisition module 110 is acquired mainly has following several: the input source of sound one, directly utilizing system produces, using the sound source of the input of the input such as Aux, bluetooth, wifi, optical fiber, coaxial, USB, Disc as described in broadcast sound source in advance; Two, produced the sound of certain frequency by DSP, and broadcast sound source in advance in this, as described; Three, for carrying decoding function and the chip of storage function, in advance a section audio is stored in the chips (such as Flash), when starting " distribution sound channel function ", decoding chip reads the audio signal of storage, and decode out, being given to the output of rear class power amplifier, the source of sound of output can be used as described broadcasting sound source in advance; Four, on the hardware circuit of terminal unit, signal generator and digital to analog converter are added, by the analogue signal that signal generator produces, it is then transferred to analog-digital converter, then it is given to audio process by the I2S audio signal of analog-digital converter outputting standard, broadcasts sound source in advance as described exporting I2S audio signal.
In the present embodiment, terminal unit 100 determines the type of each sound channel and different types of formal sound source just can be input to the sound channel of coupling, this channel transfer formally play in the sound-box device of coupling such that it is able to obtain best auditory effect.
In the present embodiment, channel type determines that module 120 will broadcast sound source by channel transfer in advance to corresponding sound-box device, when sound-box device plays sound source, user just may know that specifically which sound-box device is play and broadcasts sound source in advance, is namely able to know that the type information playing the sound-box device broadcasting sound source in advance. Described channel type determines that module 120 can determine the channel type of correspondence specifically for the sound-box device type information inputted according to user, and by adding type mark, corresponding sound channel is carried out type identification. It is the refinement high-level schematic functional block diagram that in Fig. 5, channel type determines module referring to Fig. 6, Fig. 6. Described channel type determines that module 120 includes: sound source transmission control unit 121, channel type determine that unit 122, sound channel marker for judgment unit 123, labelling complete Tip element 124 and loop control unit 125. Wherein, described sound source transmission control unit 121, for playing described sound source of broadcasting in advance in advance to corresponding sound-box device by a channel transfer being not added with type mark. Described channel type determines unit 122, for the type information of the corresponding sound-box device according to user's input, this sound channel is added corresponding type mark, to determine this channel type. Described sound channel marker for judgment unit 123, for judging whether to be not added with the sound channel of type mark. Described labelling completes Tip element 124, for when being absent from being not added with the sound channel of type mark, generating sound channel labelling and complete information. Described loop control unit 125, for when there is the sound channel being not added with type mark, call sound source transmission control unit successively, channel type determines unit, sound channel marker for judgment unit each performs corresponding operation, until being absent from being not added with the sound channel of type mark.
For 5.1 systems, when the user discover that R channel sound-box device broadcasts sound source in advance in broadcasting by broadcasting in advance when sound source is undertaken being play in advance by first channel transfer to corresponding sound-box device, the sound-box device type information then inputted is: R channel, channel type determines that the first sound channel is then added type mark according to the sound-box device type information of input and is " R channel " for " R " by unit 122, and the data form of the first sound channel is referring specifically to table 1.
In the present embodiment, described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side. Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
It it is the high-level schematic functional block diagram of terminal unit second embodiment of the present invention referring to Fig. 7, Fig. 7. In order to prevent the generation of channel allocation mistake phenomenon in the present embodiment, terminal unit 100 is after determining each channel type, also need to judge in all sound channels the two or more sound channel whether present pattern is identical, the plural sound-box device identical owing to being absent from type in the sound-box device that terminal unit 100 is supporting; The plural sound channel that therefore if present pattern is identical, it was shown that channel type determines mistake, it is necessary to again all of sound channel is carried out type confirmation. Namely in order to prevent the generation of channel allocation mistake phenomenon, described terminal unit 100 also includes: channel type judge module 140, reminding module 150 and loop control module 160. Wherein, described channel type judge module 140, for judging in all sound channels the sound channel whether present pattern is identical. Described reminding module 150, for when the identical sound channel of present pattern in all sound channels, generating information of makeing mistakes. Described loop control module 160, for according to described bomp information, calling described channel type successively and determine that module, described channel type judge module perform respective operation, until being absent from the sound channel that type is identical in all sound channels.
It it is the high-level schematic functional block diagram of terminal unit the 3rd embodiment of the present invention referring to Fig. 8, Fig. 8. Even if owing to being absent from the sound channel that type is identical in all sound channels in above-described embodiment, the determination that sound channel can not be completely secured is completely correct. The present embodiment is in order to improve the accuracy that all channel type are determined further, after determining once to all channel type, it is necessary to more all channel type are redefined once, and is identified the number of times determined by channel allocation flag bit. Namely the present embodiment determines accuracy to improve all channel type further, and described terminal unit 100 also includes: flag bit zero module 170, flag bit processing module the 180, first loop control module 190. Wherein, described flag bit zero module 170, for described sound source acquisition module obtain described broadcast sound source in advance before, will pre-set channel allocation flag bit zero. Described flag bit processing module 180, for, after judgement determines to be absent from, in all sound channels, the sound channel that type is identical, adding 1 by channel allocation flag bit; And judge that whether channel allocation flag bit is equal to 2. Described first loop control module 190, for being not equal to 2 when channel allocation flag bit, calls channel type successively and determines that module, channel type judge module, flag bit processing module each perform corresponding operation, until channel allocation flag bit is equal to 2. Described reminding module, is additionally operable to work as channel allocation flag bit equal to 2, then generates channel allocation and complete information. Wherein, channel allocation flag bit is added 1 and shows all channel type are once determined by flag bit processing module 180; And when channel allocation flag bit is equal to 2, it was shown that all channel type are determined twice.
The terminal unit 100 that above example provides, by obtaining sound source with sound-box device after described binding post is connected; By described broadcast in advance sound source pass sequentially through each channel transfer give corresponding sound-box device play in advance, and according to user input or select the sound-box device type information being connected with each binding post, it is determined that the type of each sound channel; Type according to each sound channel, formal for difference sound source is undertaken by corresponding channel transfer to sound-box device the mode of formal broadcasting, under ensureing the auditory effect premise that formal sound source is play, each sound-box device can be connected by user with any one sound channel binding post of terminal unit, being absent from the phenomenon of wiring error, user's audio experience is effective.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. the method for a terminal unit distribution sound channel, it is characterised in that described terminal unit is provided with at least two sound channel and corresponding binding post, and described sound channel is connected with sound-box device by corresponding binding post, and described method includes:
Step one, obtain after described binding post is connected with sound-box device and broadcast sound source in advance;
Step 2, by described broadcast in advance sound source by each channel transfer give corresponding sound-box device play in advance, according to user input or select the sound-box device type information being connected with each binding post, it is determined that the type of each sound channel;
Step 3, type according to each sound channel, formally play formal for difference sound source to sound-box device by corresponding channel transfer.
2. the method for terminal unit channel allocation according to claim 1, it is characterised in that also include after described step 2:
Judge in all sound channels the sound channel whether present pattern is identical; If so, then generate information of makeing mistakes, and return execution step 2; If it is not, then perform step 3.
3. the method for terminal unit channel allocation according to claim 2, it is characterised in that obtain described broadcast sound source in advance before also include:
The channel allocation flag bit zero that will pre-set;
Also included before step 3:
When judging to determine, all sound channels are absent from the sound channel that type is identical, channel allocation flag bit is added 1;
Judge that whether channel allocation flag bit is equal to 2; If so, then generate channel allocation and complete information; Step 2 is performed if it is not, then return.
4. the method for the terminal unit channel allocation according to any one of claims 1 to 3, it is characterised in that described step 2 includes:
Step 21, described sound source of broadcasting in advance is play to corresponding sound-box device in advance by a channel transfer being not added with type mark;
Step 22, the type information of corresponding sound-box device according to user's input, add corresponding type mark to this sound channel, to determine this channel type;
Step 23, judge whether to be not added with the sound channel of type mark, when there is the sound channel being not added with type mark, then return and perform step 21; If it is not, then generate sound channel labelling to complete information.
5. the method for terminal unit channel allocation according to claim 4, it is characterised in that
Described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side;
Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
6. a terminal unit, it is characterised in that described terminal unit is provided with at least two sound channel and corresponding binding post, and described sound channel is connected with sound-box device by corresponding binding post, and described terminal unit also includes:
Sound source acquisition module, broadcasts sound source in advance for obtaining after described binding post is connected with sound-box device;
Channel type determines module, for by described broadcast in advance sound source pass sequentially through each channel transfer give corresponding sound-box device play in advance, and the sound-box device type information being connected with each binding post according to user's input or selection, it is determined that the type of each sound channel;
Sound source transmission control module, for the type according to each sound channel, is formally play formal for difference sound source to sound-box device by corresponding channel transfer.
7. terminal unit according to claim 6, it is characterised in that described terminal unit also includes:
Channel type judge module, for judging in all sound channels the sound channel whether present pattern is identical;
Reminding module, for when the identical sound channel of present pattern in all sound channels, generating information of makeing mistakes;
Loop control module, for according to described bomp information, calling described channel type successively and determine that module, described channel type judge module perform respective operation, until being absent from the sound channel that type is identical in all sound channels.
8. terminal unit according to claim 7, it is characterised in that described terminal unit also includes:
Flag bit zero module, for described sound source acquisition module obtain described broadcast sound source in advance before, will pre-set channel allocation flag bit zero;
Flag bit processing module, for, after judgement determines to be absent from, in all sound channels, the sound channel that type is identical, adding 1 by channel allocation flag bit; And judge that whether channel allocation flag bit is equal to 2;
First loop control module, for being not equal to 2 when channel allocation flag bit, calls channel type successively and determines that module, channel type judge module, flag bit processing module each perform corresponding operation, until channel allocation flag bit is equal to 2;
Described reminding module, is additionally operable to work as channel allocation flag bit equal to 2, then generates channel allocation and complete information.
9. the terminal unit according to any one of claim 6 to 8, it is characterised in that described channel type determines that module includes:
Sound source transmission control unit, for playing described sound source of broadcasting in advance in advance to corresponding sound-box device by a channel transfer being not added with type mark;
Channel type determines unit, for the type information of the corresponding sound-box device according to user's input, this sound channel is added corresponding type mark, to determine this channel type;
Sound channel marker for judgment unit, for judging whether to be not added with the sound channel of type mark;
Labelling completes Tip element, for when being absent from being not added with the sound channel of type mark, generating sound channel labelling and complete information.
Loop control unit, for being not added with the sound channel of type mark when existing, calls sound source transmission control unit, channel type determines unit, sound channel marker for judgment unit each performs corresponding operation, until being absent from being not added with the sound channel of type mark successively.
10. terminal unit according to claim 9, it is characterised in that
Described sound-box device type include following kind of two or more: L channel audio amplifier, R channel audio amplifier, center channels audio amplifier, left Sorrounding sound channel loudspeaker box, right surround track loudspeaker box, left front Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box before right, left back Sorrounding sound channel loudspeaker box, Sorrounding sound channel loudspeaker box behind the right side;
Described channel type include following kind of two or more: L channel, R channel, center channels, left around sound channel, right surround sound channel, left front around sound channel, right front ring around sound channel, left back after sound channel, the right side around sound channel.
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