CN104778957B - A kind of method and device of song audio processing - Google Patents
A kind of method and device of song audio processing Download PDFInfo
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- CN104778957B CN104778957B CN201510125087.XA CN201510125087A CN104778957B CN 104778957 B CN104778957 B CN 104778957B CN 201510125087 A CN201510125087 A CN 201510125087A CN 104778957 B CN104778957 B CN 104778957B
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Abstract
The embodiment of the invention discloses a kind of method of song audio processing, this method includes：N number of song audio files are obtained, wherein, N is the integer more than or equal to 1；N number of song audio files are analyzed, to determine M sentence fragment in N number of song audio files；The M sentence fragment is extracted from N number of song audio files, wherein, the M is the integer more than 1；The M sentence fragment is spliced according to preset order, to obtain splicing song audio files.The embodiment of the present invention also provides a kind of song audio processing unit.The sentence of song can be cut into by independent sentence using the embodiment of the present invention, and independent sentence is spliced into song, there is higher treatment effeciency, while there is interest.
Description
Technical field
The present embodiments relate to audio signal processing technique field, more particularly to the method and dress of a kind of processing of song audio
Put.
Background technology
With the fast development of development of Mobile Internet technology, device (such as mobile phone, tablet personal computer, touch) and dedicated play machine
Also increasingly come Deng the pursuit to music.At present, the function broadcasting in the prior art to music is only limitted to improve itself
Tonequality processing, proper treatment is such as carried out to audio file inferior by the processing software carried in device or dedicated play machine,
To improve play quality；Or the quality requirement to audio file in itself is higher, often legal audio file can broadcast preferably
Effect, and to the Local treatment of audio file, as cutting technique, the technique of extracting are less.
In the prior art, the shearing to song depends on network software, and these softwares generally require artificial craft
Operation, it is impossible to be accurately positioned the accurate location of each lyrics.
The content of the invention
The embodiments of the invention provide a kind of method and device of song audio processing, cutting to song can be realized
Cut and splice.
First aspect of the embodiment of the present invention provides a kind of method of song audio processing, including：
N number of song audio files are obtained, wherein, N is the integer more than or equal to 1；
N number of song audio files are analyzed, to determine M sentence fragment in N number of song audio files；
The M sentence fragment is extracted from N number of song audio files, wherein, the M is the integer more than 1；
The M sentence fragment is spliced according to preset order, to obtain splicing song audio files.
In the first possible implementation, the original singer part of N number of song audio files is extracted；Determine the N
The initial time of each sound bite in the original singer part of individual song audio files and end time, N number of song audio
The initial time of each sound bite in the original singer part of file and end time are every in N number of song audio files
The initial time of individual sentence fragment and end time；According to each voice in the original singer part of N number of song audio files
The initial time of fragment and end time shear to N number of song audio files, to obtain N number of song audio text
M sentence fragment in part.
In second of possible implementation, the full band section of N number of song audio files is extracted；Determine the N
The initial time of each tune fragment in the full band section of individual song audio files and end time, N number of song audio
The initial time of each sound bite in the full band section of file and end time are every in N number of song audio files
The initial time of individual sentence fragment and end time；According to each voice in the original singer part of the M song audio files
The initial time of fragment and end time shear to N number of song audio files, to obtain N number of song audio text
M sentence fragment in part.
With reference to first aspect the first or second in possible implementation, before obtaining N number of song audio files,
In the third possible implementation, N number of song audio files are converted to the audio file of preset format.
With reference to first aspect the first or second in possible implementation, according to preset order by the M language
Sentence fragment is spliced, and to obtain after splicing song audio files, in the 4th kind of possible implementation, locks the splicing
The stitching position of song audio files；The stitching position of the splicing song audio files is handled, to obtain seamless spelling
Connect song audio files.
Second aspect of the embodiment of the present invention provides a kind of device of song audio processing, it is characterised in that including：
Acquiring unit, for obtaining N number of song audio files, wherein, N is the integer more than or equal to 1；
Analytic unit, N number of song audio files that the acquiring unit acquires are analyzed, it is described N number of to determine
M sentence fragment in song audio files；
First extraction unit, the M sentence fragment is extracted from N number of song audio files, wherein, the M is
Integer more than 1；
Concatenation unit, the M sentence fragment for extracting first extraction unit according to preset order are carried out
Splicing, to obtain splicing song audio files.
In the first possible implementation, the analytic unit includes：Second extraction unit, for extracting the N
The original singer part of individual song audio files；First determining unit, for determining N number of song of the second extraction unit extraction
The initial time of each sound bite in the original singer part of bent audio file and end time, N number of song audio files
Original singer part in each sound bite initial time and the end time be N number of song audio files in each language
The initial time of sentence fragment and end time；First cut cells, for the M determined according to first determining unit
The initial time of each sound bite in the original singer part of song audio files and end time are to N number of song audio text
Part is sheared, to obtain M sentence fragment in song audio files.
In second of possible implementation, the analytic unit includes：3rd extraction unit, for extracting the N
The full band section of individual song audio files；Second determining unit, for determining N number of song of the 3rd extraction unit extraction
The initial time of each tune fragment in the full band section of bent audio file and end time, N number of song audio files
Full band section in each sound bite initial time and the end time be N number of song audio files in each language
The initial time of sentence fragment and end time；Second cut cells, for the M determined according to second determining unit
The initial time of each sound bite in the original singer part of song audio files and end time are to N number of song audio text
Part is sheared, to obtain M sentence fragment in N number of song audio files.
With reference to second aspect the first or second of possible implementation, N number of song audio text is obtained in acquiring unit
Before part, in the third possible implementation, converting unit is default for N number of song audio files to be converted to
The audio file of form.
With reference to second aspect the first or second of possible implementation, concatenation unit according to preset order will described in
The M sentence fragment of first extraction unit extraction is spliced, to obtain after splicing song audio files, at the 4th kind
In possible implementation, lock cell, for locking the stitching position of the splicing song audio files；Processing unit, use
Handled in by the stitching position of the splicing song audio files of the locking unit locks, to obtain seamless spliced song
Bent audio file.
Implement the embodiment of the present invention, have the advantages that：
In the embodiment of the present invention, N number of song audio files are obtained, wherein, N is the integer more than or equal to 1；Described in analysis
N number of song audio files, to determine M sentence fragment in N number of song audio files；From N number of song audio text
The M sentence fragment is extracted in part, wherein, the M is the integer more than 1；According to preset order by the M sentence fragment
Spliced, to obtain splicing song audio files.The sentence of song can be cut into by sentence fragment using the embodiment of the present invention,
And sentence fragment assembly had into higher treatment effeciency, while have interest into song audio files.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to required in embodiment, description
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the embodiment of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of first embodiment schematic flow sheet of the method for song audio processing provided in an embodiment of the present invention；
Fig. 2 is a kind of second embodiment schematic flow sheet of the method for song audio processing provided in an embodiment of the present invention；
Fig. 3 is a kind of 3rd embodiment schematic flow sheet of the method for song audio processing provided in an embodiment of the present invention；
Fig. 4 is a kind of first embodiment structural representation of song audio processing unit provided in an embodiment of the present invention；
Fig. 5 is a kind of second embodiment structural representation of song audio processing unit provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiment in the embodiment of the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of protection of the embodiment of the present invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and "
Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but alternatively also including the step of not listing or list
Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
In realization, in the embodiment of the present invention, device can include but is not limited to：Notebook computer, mobile phone, tablet personal computer,
Intelligent wearable device, player, MP3, MP4, intelligent television, set top box, server etc..The system of device refers to the behaviour of device
Make system, can include but is not limited to：Android system, Saipan system, Windows systems, the IOS (shiftings of Apple Inc.'s exploitation
Dynamic operating system) system etc..It should be noted that Android devices refer to the device of android system, Saipan device refers to plug
Device of class's system, etc..Said apparatus is only citing, and non exhaustive, including but not limited to said apparatus.
In realization, in the embodiment of the present invention, song audio files can include but is not limited to：Chinese songs audio file,
English song audio file, Russian song audio files, Spain's song audio files, classic song audio files, popular sound
Happy song audio files, rock music song audio files, light music song audio files, a Chinese musical telling song audio files, sing opera arias
Song audio files in song audio files, video etc..Above-mentioned song is only citing, and non exhaustive, including but not limited to
Above-mentioned song.
In implementation process, the form of song may include but be not limited only to：MP3, MP4, WMV, WAV, FLV etc..Above-mentioned song
Bent form is only citing, and non exhaustive, including but not limited to the form of above-mentioned song.
It is described with reference to Fig. 1 to Fig. 5 method and devices handled a kind of song audio provided in an embodiment of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of first embodiment stream of the method for song audio processing provided in an embodiment of the present invention
Journey schematic diagram.The method of song audio processing described in the present embodiment, including step：
S101, obtain N number of song audio files.
Specifically, obtaining N number of song audio files, can be obtained from song audio processing unit；Can also be from another dress
Put middle acquisition；Such as the storage device or mobile terminal of blue light player carry, the mobile terminal for example can be mobile phone, put down
It is plate computer, notebook computer, palm PC, mobile internet device (MID, mobile internet device), wearable
Equipment (such as intelligent watch (such as iwatch), Intelligent bracelet, pedometer etc.) or other can installation and deployment instant messaging application
The terminal device of client, or acquisition or acquisition etc. from network from high in the clouds.Wherein, N is whole more than or equal to 1
Number.
S102, analysis N number of song audio files, to determine M sentence piece in N number of song audio files
Section.
Specifically, analysis N number of song audio files, to determine M sentence piece in N number of song audio files
Section, can be the lyrics information that analysis N number of song audio files carry, to determine the M in N number of song audio files
Individual sentence fragment or the audio content by receiving N number of song audio files, pass through audio content lyrics neutral
Position, determine M sentence fragment in N number of song audio files, or other modes analysis N number of song audio text
Part, to determine M sentence fragment in N number of song audio files.
S103, the M sentence fragment is extracted from N number of song audio files.
Specifically, the M sentence fragment in the N number of song audio files for determining to obtain, extracts the M language
Sentence fragment, wherein, the M is the integer more than 1, and each sentence fragment is each independent sentence.
S104, according to preset order the M sentence fragment is spliced, to obtain splicing song audio files.
Specifically, the M sentence fragment extracted is spliced according to preset order, to obtain splicing song.
Wherein, the preset order may include but be not limited only to：Time order and function order, random sequence, user oneself pre-set suitable
Sequence etc..
, will be described default according to the changing rule in the splicing of number of songs as a kind of possible embodiment
Multiplicity identical and continuous sentence synthesis paragraph in part are formed, wherein, sentence is per sentence independent in first song, enters one
Step, the multiplicity calculation of sentence can be the sum of sentence in the song of statistics one in song, calculate each sentence respectively
Probability, the probability of the sentence of same sentence is added, is after being added by the definition of probability of each sentence of same sentence
Probability.Judge the default paragraph for forming and whether exceeding predetermined threshold value in part comprising multiplicity, wherein, the definition side of predetermined threshold value
Formula can be：The probability of each sentence is calculated, and predetermined threshold value is more than the probability of each sentence.If default formed in part comprising weight
Multiplicity exceedes the paragraph of predetermined threshold value, obtains initial time corresponding to the default paragraph for forming and exceeding the predetermined threshold value in part
And the end time.Such a mode, cutting operation is carried out to the song audio files according to initial time and end time, with
Paragraph, i.e. climax parts are cut corresponding to the initial time end time into song audio files.
Optionally, before N number of song audio files are obtained, N number of song audio files are converted into preset format
Audio file, it is generally the case that the coded system that the song audio files of different-format use is different, thus occurs not
Same Format Type.How quickly to realize that song is spliced, can be before N number of song audio files be obtained, to by N number of song
Audio file is converted to the audio file of preset format.All song audio files are such as converted into MP3 format or WAV lattice
Formula.
, can be by after N number of song audio files are obtained, by N number of song sound as a kind of possible embodiment
Frequency file is converted to the audio file of preset format.
Optionally, the M sentence fragment is being spliced according to preset order, to obtain splicing song audio files
Afterwards, in order to realize splicing song seamless spliced effect, it is therefore desirable to lock it is described splicing song audio files splice bits
Put；The stitching position of the splicing song audio files is handled, to obtain seamless spliced song audio files.
Specifically, the stitching position for splicing song audio files is handled, to obtain seamless spliced song audio text
Part.Wherein, processing may include but be not limited only to：To splice song audio files stitching position march key it is whole, insertion become
The similar tune of change degree, the stitching position to amplitude of variation are smoothed.
In the embodiment of the present invention, N number of song audio files are obtained, wherein, N is the integer more than or equal to 1；Described in analysis
N number of song audio files, to determine M sentence fragment in N number of song audio files；From N number of song audio text
The M sentence fragment is extracted in part, wherein, the M is the integer more than 1；According to preset order by the M sentence fragment
Spliced, to obtain splicing song audio files.The sentence of song can be cut into by sentence fragment using the embodiment of the present invention,
And sentence fragment assembly had into higher treatment effeciency, while have interest into song audio files.
Referring to Fig. 2, Fig. 2 is a kind of second embodiment stream of the method for song audio processing provided in an embodiment of the present invention
Journey schematic diagram, including step：
S201, extraction N number of song audio files original singer part.
Specifically, N number of song audio files are carried out to the processing of accompaniment music, to obtain N number of song sound
The original singer part of frequency file, the original singer part is the audio file for removing accompaniment music.
S202, the initial time and knot for determining each sound bite in the original singer parts of N number of song audio files
The beam time.
Specifically, the original singer part for the N number of song audio files extracted described in parsing, to determine N number of song
The initial time of each sound bite in the original singer part of bent audio file and end time, wherein, N number of song audio
The initial time of each sound bite in the original singer part of file and end time are every in N number of song audio files
The initial time of individual sentence fragment and end time.
S203, initial time and knot according to each sound bite in the original singer parts of N number of song audio files
The beam time shears to N number of song audio files, to obtain M sentence fragment in N number of song audio files.
In the embodiment of the present invention, the original singer part of N number of song audio files is extracted；Determine N number of song audio
The initial time of each sound bite in the original singer part of file and end time, the original singer of N number of song audio files
The initial time of each sound bite in part and end time are each sentence fragment in N number of song audio files
Initial time and the end time；The starting of each sound bite in the original singer part of N number of song audio files
Time and end time shear to N number of song audio files, to obtain the M in N number of song audio files
Sentence fragment.Realization comes out the sentence snippet extraction of song audio files.
Referring to Fig. 3, Fig. 3 is a kind of 3rd embodiment stream of the method for song audio processing provided in an embodiment of the present invention
Journey schematic diagram, including step：
S301, extraction N number of song audio files full band section.
Specifically, N number of song audio files are removed to the processing of original singer's music, to obtain N number of song audio
The full band section of file, the original singer part is the audio file for going original singer's music.
S302, the initial time and knot for determining each tune fragment in the full band sections of N number of song audio files
The beam time.
Specifically, the full band section for the N number of song audio files extracted described in parsing, to determine N number of song
The initial time of each tune fragment in the full band section of bent audio file and end time, wherein, N number of song audio
The initial time of each sound bite in the full band section of file and end time are every in N number of song audio files
The initial time of individual sentence fragment and end time.
S302, initial time and knot according to each sound bite in the original singer parts of the M song audio files
The beam time shears to N number of song audio files, to obtain M sentence fragment in N number of song audio files.
In the embodiment of the present invention, the full band section of N number of song audio files is extracted；Determine N number of song audio
The initial time of each tune fragment in the full band section of file and end time, the accompaniment of N number of song audio files
The initial time of each sound bite in part and end time are each sentence fragment in N number of song audio files
Initial time and the end time；The starting of each sound bite in the original singer part of the M song audio files
Time and end time shear to N number of song audio files, to obtain the M in N number of song audio files
Sentence fragment.Realization comes out the sentence snippet extraction of song audio files.
Referring to Fig. 4, Fig. 4 is a kind of first embodiment structure of song audio processing unit provided in an embodiment of the present invention
Schematic diagram, wherein, the song audio processing unit 400 shown in Fig. 4 can include acquiring unit 401, analytic unit 402, first
Extraction unit 403 and concatenation unit 404, it is specific as follows：
Acquiring unit 401, for obtaining N number of song audio files, wherein, N is the integer more than or equal to 1.
Analytic unit 402, N number of song audio files that the acquiring unit acquires are analyzed, to determine the N
M sentence fragment in individual song audio files.
Specifically, the analytic unit 402 includes：Second extraction unit (not shown), for extracting N number of song sound
The original singer part of frequency file；First determining unit (not shown), for determining N number of song of the second extraction unit extraction
The initial time of each sound bite in the original singer part of bent audio file and end time, N number of song audio files
Original singer part in each sound bite initial time and the end time be N number of song audio files in each language
The initial time of sentence fragment and end time；First cut cells (not shown), for being determined according to first determining unit
N number of song audio files original singer part in each sound bite initial time and the end time to described N number of
Song audio files are sheared, to obtain M sentence fragment in song audio files.
The analytic unit 402 includes：3rd extraction unit (not shown), for extracting N number of song audio files
Full band section；Second determining unit (not shown), for determining N number of song audio of the 3rd extraction unit extraction
The initial time of each tune fragment in the full band section of file and end time, the accompaniment of N number of song audio files
The initial time of each sound bite in part and end time are each sentence fragment in N number of song audio files
Initial time and the end time；Second cut cells (not shown), for the M determined according to second determining unit
The initial time of each sound bite in the original singer part of individual song audio files and end time are to N number of song audio
File is sheared, to obtain M sentence fragment in N number of song audio files.
First extraction unit 403, the M sentence fragment is extracted from N number of song audio files, wherein, the M
For the integer more than 1.
Concatenation unit 404, the M sentence fragment for extracting first extraction unit according to preset order are entered
Row splicing, to obtain splicing song audio files.
Optionally, before acquiring unit 401 obtains N number of song audio files, the song audio processing unit is also wrapped
Include：Converting unit, for N number of song audio files to be converted to the audio file of preset format.
Optionally, the M sentence fragment that concatenation unit 404 extracts first extraction unit according to preset order
Spliced, to obtain after splicing song audio files, the song audio processing unit also includes：Lock cell (is not schemed
Show), for locking the stitching position of the splicing song audio files；Processing unit (not shown), for the locking is single
The stitching position of the splicing song audio files of member locking is handled, to obtain seamless spliced song audio files.
It is understood that the function of each functional module of the song audio processing unit 400 of the present embodiment can be according to institute
The method specific implementation in embodiment of the method is stated, its specific implementation process is referred to the associated description of methods described embodiment,
Here is omitted.
As can be seen that in the embodiment of the present invention, acquiring unit 401 obtains N number of song audio files, wherein, N to be more than or
Integer equal to 1；Analytic unit 402 analyzes N number of song audio files that the acquiring unit acquires, to determine
State M sentence fragment in N number of song audio files；First extraction unit 403 extracts institute from N number of song audio files
M sentence fragment is stated, wherein, the M is the integer more than 1；Concatenation unit 404 is single by the described first extraction according to preset order
The M sentence fragment of member extraction is spliced, to obtain splicing song audio files.It will can be sung using the embodiment of the present invention
Bent sentence cuts into independent sentence, and independent sentence is spliced into song, has higher treatment effeciency, has simultaneously
It is interesting.
Referring to Fig. 5, Fig. 5 is that a kind of second embodiment structure of song audio processing unit provided in an embodiment of the present invention is shown
It is intended to.Song audio processing unit described in the present embodiment includes：At least one input equipment 501；At least one output
Equipment 502；At least one processor 503, such as CPU；With memory 504, above-mentioned input equipment 501, output equipment 502, place
Reason device 503 and memory 504 are connected by bus 505.
Wherein, above-mentioned input equipment 501 can be contact panel, common PC, liquid crystal display, touch screen etc..
Above-mentioned memory 504 can be high-speed RAM memory, or non-labile memory (non-volatile
), such as magnetic disk storage memory.Above-mentioned memory 504 is used to store batch processing code, above-mentioned input equipment 501, output
Equipment 502 and processor 503 are used to call the program code stored in memory 504, perform following operation：
Above-mentioned processor 503, for obtaining N number of song audio files, wherein, N is the integer more than or equal to 1；
Above-mentioned processor 503, it is additionally operable to analyze N number of song audio files, to determine N number of song audio files
In M sentence fragment；
Above-mentioned processor 503, it is additionally operable to extract the M sentence fragment from N number of song audio files, wherein,
The M is the integer more than 1；
Above-mentioned processor 503, it is additionally operable to be spliced the M sentence fragment according to preset order, to be spliced
Song audio files.
In some feasible embodiments, above-mentioned processor 503 also particularly useful for：
Extract the original singer part of N number of song audio files；
Determine the initial time of each sound bite in the original singer part of N number of song audio files with the end of
Between, the initial time of each sound bite in the original singer part of N number of song audio files and end time are described N number of
The initial time of each sentence fragment in song audio files and end time；
The initial time of each sound bite in the original singer part of N number of song audio files and end time
N number of song audio files are sheared, to obtain M sentence fragment in N number of song audio files.
In some feasible embodiments, above-mentioned processor 503 also particularly useful for：
Extract the full band section of N number of song audio files；
Determine the initial time of each tune fragment in the full band section of N number of song audio files with the end of
Between, the initial time of each sound bite in the full band section of N number of song audio files and end time are described N number of
The initial time of each sentence fragment in song audio files and end time；
The initial time of each sound bite in the original singer part of the M song audio files and end time
N number of song audio files are sheared, to obtain M sentence fragment in N number of song audio files.
In some feasible embodiments, before above-mentioned processor 503 obtains N number of song audio files, above-mentioned processing
Device 503 also particularly useful for：
N number of song audio files are converted to the audio file of preset format.
In some feasible embodiments, the M sentence fragment is carried out according to preset order in above-mentioned processor 503
Splicing, with obtain splice song audio files after, above-mentioned processor 503 also particularly useful for：
Lock the stitching position of the splicing song audio files；
The stitching position of the splicing song audio files is handled, to obtain seamless spliced song audio files.
In the specific implementation, the input equipment 501, output equipment 502 and processor 503 described in the embodiment of the present invention can
The embodiment of the present invention is performed to provide described in each embodiment for the method that the song audio described in Fig. 1~Fig. 3 is handled
Implementation, it also can perform the realization side described by the song audio processing unit described by Fig. 4 provided in an embodiment of the present invention
Formula, it will not be repeated here.
Module or submodule in all embodiments of the embodiment of the present invention, can pass through universal integrated circuit, such as CPU
(Central Processing Unit, central processing unit), or pass through ASIC (Application Specific
Integrated Circuit, application specific integrated circuit) realize.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, abbreviation RAM) etc..
Above disclosed is only preferred embodiment of the embodiment of the present invention, certainly can not be of the invention real to limit with this
The interest field of example, therefore the equivalent variations made according to claim of the embodiment of the present invention are applied, still belongs to the embodiment of the present invention and is contained
The scope of lid.
Claims (4)
- A kind of 1. method of song audio processing, it is characterised in that including：N number of song audio files are obtained, wherein, N is the integer more than or equal to 1；N number of song audio files are analyzed, to determine M sentence fragment in N number of song audio files, each sentence Fragment is an independent sentence；The M sentence fragment is extracted from N number of song audio files, wherein, the M is the integer more than 1；The M sentence fragment is spliced according to preset order, to obtain splicing song audio files；Lock the stitching position of the splicing song audio files；The stitching position of the splicing song audio files is handled, it is described to obtain seamless spliced song audio files The stitching position of the splicing song audio files is handled specially：To the splice bits of the splicing song audio files Whole march key, the similar tune of insertion intensity of variation, the stitching position to amplitude of variation is put to be smoothed；It is wherein, described to analyze N number of song audio files to determine M sentence fragment in N number of song audio files, Including：Extract the original singer part of N number of song audio files；Determine initial time and the end time of each sound bite in the original singer part of N number of song audio files, institute It is N number of song to state the initial time of each sound bite in the original singer part of N number of song audio files and end time The initial time of each sentence fragment in audio file and end time；The initial time of each sound bite in the original singer part of N number of song audio files and end time are to institute State N number of song audio files to be sheared, to obtain M sentence fragment in N number of song audio files.
- 2. the method as described in claim 1, it is characterised in that before the N number of song audio files of acquisition, methods described is also Including：N number of song audio files are converted to the audio file of preset format.
- A kind of 3. device of song audio processing, it is characterised in that including：Acquiring unit, for obtaining N number of song audio files, wherein, N is the integer more than or equal to 1；Analytic unit, the N number of song audio files acquired for analyzing the acquiring unit are described N number of to determine M sentence fragment in song audio files, each sentence fragment are an independent sentence；First extraction unit, for extracting the M sentence fragment from N number of song audio files, wherein, the M is Integer more than 1；Concatenation unit, the M sentence fragment for extracting first extraction unit according to preset order are spliced, To obtain splicing song audio files；Lock cell, for locking the stitching position of the splicing song audio files；Processing unit, for the stitching position of the splicing song audio files of the locking unit locks to be handled, To obtain seamless spliced song audio files, the stitching position by the splicing song audio files handle specifically For：, insertion intensity of variation similar tune whole to the stitching position march keys of the splicing song audio files, to change The stitching position of amplitude is smoothed；Wherein, the analytic unit includes：Second extraction unit, for extracting the original singer part of N number of song audio files；First determining unit, the original singer part of N number of song audio files for determining the second extraction unit extraction In each sound bite initial time and the end time, each language in the original singer part of N number of song audio files The initial time of tablet section and initial time and knot that the end time is each sentence fragment in N number of song audio files The beam time；First cut cells, for the original singer part of the M song audio files determined according to first determining unit In each sound bite initial time and the end time N number of song audio files are sheared, to obtain song M sentence fragment in audio file.
- 4. device as claimed in claim 3, it is characterised in that described device also includes：Converting unit, for N number of song audio files to be converted to the audio file of preset format.
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| CN106970950B (en) * | 2017-03-07 | 2021-08-24 | 腾讯音乐娱乐（深圳）有限公司 | Similar audio data searching method and device |
| CN109033335B (en) * | 2018-07-20 | 2021-03-26 | 广州酷狗计算机科技有限公司 | Audio recording method, device, terminal and storage medium |
| CN112037739B (en) * | 2020-09-01 | 2024-02-27 | 腾讯音乐娱乐科技（深圳）有限公司 | Data processing method and device and electronic equipment |
| CN113742511A (en) * | 2021-07-27 | 2021-12-03 | 西安广和通无线通信有限公司 | Audio processing method and related device |
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