CN104778957A - Song audio processing method and device - Google Patents
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- CN104778957A CN104778957A CN201510125087.XA CN201510125087A CN104778957A CN 104778957 A CN104778957 A CN 104778957A CN 201510125087 A CN201510125087 A CN 201510125087A CN 104778957 A CN104778957 A CN 104778957A
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- 238000003672 processing method Methods 0.000 title abstract 4
- 239000012634 fragment Substances 0.000 claims description 91
- 238000000034 method Methods 0.000 claims description 62
- 239000000284 extract Substances 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 25
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
The embodiment of the invention discloses a song audio processing method. The song audio processing method comprises the following steps: obtaining N song audio files, wherein N is an integer greater than or equal to 1; analyzing the N song audio files to determine M statement segments in the N song audio files; extracting the M statement segments from the N song audio files, wherein M is an integer greater than 1; and splicing the M statement segments according to a preset sequence to obtain a spliced song audio file. The embodiment of the invention further provides a song audio processing device. By adopting the song audio processing method and device provided by the embodiment of the invention, a statement of a song can be segmented into independent statements, and the independent statements are spliced into the song; relatively high processing efficiency and interestingness are realized.
Description
Technical field
The embodiment of the present invention relates to audio signal processing technique field, particularly relates to a kind of method and device of song audio process.
Background technology
Along with the fast development of development of Mobile Internet technology, device (as mobile phone, panel computer, touch) and dedicated play machine etc. also more and more come the pursuit of music.At present, in prior art, the tonequality process improving self is only limitted to, as the process software by carrying in device or dedicated play machine suitably processes audio file inferior, to improve play quality to the function broadcasting of music; Or higher to the quality requirements of audio file itself, often legal audio file can broadcast good effect, and the Local treatment to audio file, as less in cutting technique, the technique of extracting.
In prior art, network software is depended on to the shearing of song, and these softwares often need artificial manual operations, accurately can not locate the accurate location of each lyrics.
Summary of the invention
Embodiments provide a kind of method and device of song audio process, can realize shearing and splicing the carrying out of song.
Embodiment of the present invention first aspect provides a kind of method of song audio process, comprising:
Obtain N number of song audio files, wherein, N be more than or equal to 1 integer;
Analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files;
From described N number of song audio files, extract described M statement fragment, wherein, described M be greater than 1 integer;
According to preset order, described M statement fragment is spliced, to obtain splicing song audio files.
In the implementation that the first is possible, extract original singer's part of described N number of song audio files; Determine initial time and the end time of each sound bite in original singer's part of described N number of song audio files, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of described N number of song audio files and end time.
In the implementation that the second is possible, extract the accompaniment part of described N number of song audio files; Determine initial time and the end time of each tune fragment in the accompaniment part of described N number of song audio files, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of a described M song audio files and end time.
In conjunction with first aspect the first or second in possible implementation, before obtaining N number of song audio files, in the implementation that the third is possible, described N number of song audio files is converted to the audio file of preset format.
In conjunction with first aspect the first or second in possible implementation, according to preset order, described M statement fragment is being spliced, after obtaining splicing song audio files, in the 4th kind of possible implementation, lock the stitching position of described splicing song audio files; The stitching position of described splicing song audio files is processed, to obtain seamless spliced song audio files.
Embodiment of the present invention second aspect provides a kind of device of song audio process, it is characterized in that, comprising:
Acquiring unit, for obtaining N number of song audio files, wherein, N be more than or equal to 1 integer;
Analytic unit, analyzes described N number of song audio files that described acquiring unit acquires, to determine M statement fragment in described N number of song audio files;
First extraction unit, extracts described M statement fragment from described N number of song audio files, wherein, described M be greater than 1 integer;
Concatenation unit, for described M the statement fragment that described first extraction unit extracts being spliced according to preset order, to obtain splicing song audio files.
In the implementation that the first is possible, described analytic unit comprises: the second extraction unit, for extracting original singer's part of described N number of song audio files; First determining unit, for determining the initial time of each sound bite in original singer's part of described N number of song audio files that described second extraction unit extracts and end time, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; First cut cells, described N number of song audio files is sheared, to obtain M statement fragment in song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described first determining unit and end time.
In the implementation that the second is possible, described analytic unit comprises: the 3rd extraction unit, for extracting the accompaniment part of described N number of song audio files; Second determining unit, for determining the initial time of each tune fragment in the accompaniment part of described N number of song audio files that described 3rd extraction unit extracts and end time, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Second cut cells, described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described second determining unit and end time.
In conjunction with the implementation that second aspect the first or the second are possible, before acquiring unit obtains N number of song audio files, in the implementation that the third is possible, converting unit, for being converted to the audio file of preset format by described N number of song audio files.
In conjunction with the implementation that second aspect the first or the second are possible, described M the statement fragment that described first extraction unit extracts is spliced according to preset order at concatenation unit, after obtaining splicing song audio files, in the 4th kind of possible implementation, lock cell, for locking the stitching position of described splicing song audio files; Processing unit, the stitching position for the described splicing song audio files by described locking unit locks processes, to obtain seamless spliced song audio files.
Implement the embodiment of the present invention, there is following beneficial effect:
In the embodiment of the present invention, obtain N number of song audio files, wherein, N be more than or equal to 1 integer; Analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files; From described N number of song audio files, extract described M statement fragment, wherein, described M be greater than 1 integer; According to preset order, described M statement fragment is spliced, to obtain splicing song audio files.Adopt the embodiment of the present invention statement of song can be cut into statement fragment, and statement fragment assembly is become song audio files, there is higher treatment effeciency, there is interest simultaneously.
Term " first ", " second ", " the 3rd " and " the 4th " etc. in instructions of the present invention and claims and described accompanying drawing are for distinguishing different object, instead of for describing particular order.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
In realization, in the embodiment of the present invention, device can include but not limited to: notebook computer, mobile phone, panel computer, intelligent wearable device, player, MP3, MP4, intelligent television, Set Top Box, server etc.The operating system of the system finger device of device, can include but not limited to: android system, Saipan system, Windows system, IOS (Mobile operating system of Apple's exploitation) system etc.It should be noted that, Android device refers to the device of android system, and Saipan device refers to the device of Saipan 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 not limited to: song audio files in Chinese songs audio file, English song audio file, Russian song audio files, Spain's song audio files, classic song audio files, popular music song audio file, rock music song audio files, light music song audio files, song audio files of talking and singing, song audio files of singing opera arias, video etc.Above-mentioned song is only citing, and non exhaustive, including but not limited to above-mentioned song.
In implementation procedure, the form of song can include but are not limited to: MP3, MP4, WMV, WAV, FLV etc.The form of above-mentioned song is only citing, and non exhaustive, including but not limited to the form of above-mentioned song.
Composition graphs 1 to Fig. 5 is described the method for a kind of song audio process that the embodiment of the present invention provides and device.
Refer to Fig. 1, Fig. 1 is the first embodiment schematic flow sheet of the method for a kind of song audio process that the embodiment of the present invention provides.The method of the song audio process described in the present embodiment, comprises step:
S101, obtain N number of song audio files.
Concrete, obtain N number of song audio files, can obtain from song audio treating apparatus; Also can obtain from another device; The memory device of such as blue light player carry or mobile terminal, described mobile terminal can be such as mobile phone, panel computer, notebook computer, palm PC, mobile internet device (MID, mobile internet device), wearable device (such as intelligent watch (as iwatch etc.), Intelligent bracelet, passometer etc.) or other can the terminal device of installation and deployment instant messaging applications client, or obtain from high in the clouds or obtain etc. from network.Wherein, N be more than or equal to 1 integer.
S102, analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files.
Concrete, analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files, it can be the lyrics information that the described N number of song audio files of analysis is carried, to determine M statement fragment in described N number of song audio files, also can be the audio content by receiving described N number of song audio files, by audio content lyrics neutral gear position, determine M statement fragment in described N number of song audio files, or other modes analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files.
S103, from described N number of song audio files, extract described M statement fragment.
Concrete, according to M statement fragment in the described N number of song audio files determining to obtain, extract described M statement fragment, wherein, described M be greater than 1 integer, each statement fragment is each independently statement.
S104, according to preset order, described M statement fragment to be spliced, to obtain splicing song audio files.
Concrete, described M the statement fragment extracted is spliced according to preset order, to obtain splicing song.Wherein, described preset order can include but are not limited to: order that time order and function order, random sequence, user oneself pre-set etc.
As a kind of possible embodiment, in the splicing of how first song, according to described Changing Pattern by identical for multiplicity in described default component part and continuous print statement synthesis paragraph, wherein, statement is independently sentence in every first song, further, in song, the multiplicity account form of statement adds up the sum of statement in a song, calculate the probability of each statement respectively, being added by the probability of the statement of same sentence, is the probability after being added by the definition of probability of each statement of same sentence.Judge to preset in component part the paragraph whether comprising multiplicity and exceed predetermined threshold value, wherein, the definition mode of predetermined threshold value can be: the probability calculating each statement, and predetermined threshold value is greater than the probability of each statement.The paragraph comprising multiplicity exceed predetermined threshold value if preset in component part, obtains and presets initial time corresponding to the paragraph that exceedes described predetermined threshold value in component part and end time.This kind of mode, carries out cutting operation according to initial time and end time to described song audio files, to obtain cutting paragraph corresponding to initial time end time in song audio files, i.e. climax parts.
Optionally, before the N number of song audio files of acquisition, described N number of song audio files is converted to the audio file of preset format, under normal circumstances, the coded system that the song audio files of different-format adopts is different, thus there will be different Format Types.How to realize fast song splicing, can acquisition N number of song audio files before, to the audio file described N number of song audio files being converted to preset format.As all song audio files are converted into MP3 format or WAV form.
As a kind of possible embodiment, can be by, after the N number of song audio files of acquisition, described N number of song audio files is converted to the audio file of preset format.
Optionally, according to preset order, described M statement fragment being spliced, after obtaining splicing song audio files, in order to realize the seamless spliced effect of splicing song, therefore needing the stitching position locking described splicing song audio files; The stitching position of described splicing song audio files is processed, to obtain seamless spliced song audio files.
Concrete, the stitching position of splicing song audio files is processed, to obtain seamless spliced song audio files.Wherein, process can include but are not limited to: to the tune that stitching position march key is whole, insertion intensity of variation is similar of splicing song audio files, to the smoothing process of the stitching position of amplitude of variation.
In the embodiment of the present invention, obtain N number of song audio files, wherein, N be more than or equal to 1 integer; Analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files; From described N number of song audio files, extract described M statement fragment, wherein, described M be greater than 1 integer; According to preset order, described M statement fragment is spliced, to obtain splicing song audio files.Adopt the embodiment of the present invention statement of song can be cut into statement fragment, and statement fragment assembly is become song audio files, there is higher treatment effeciency, there is interest simultaneously.
Refer to Fig. 2, Fig. 2 is the second embodiment schematic flow sheet of the method for a kind of song audio process that the embodiment of the present invention provides, and comprises step:
S201, extract original singer's part of described N number of song audio files.
Concrete, described N number of song audio files is carried out the process of accompaniment music, to obtain original singer's part of described N number of song audio files, described original singer's part is the audio file of removing accompaniment music.
S202, the initial time determining each sound bite in original singer's part of described N number of song audio files and end time.
Concrete, original singer's part of the described N number of song audio files extracted described in parsing, to determine initial time and the end time of each sound bite in original singer's part of described N number of song audio files, wherein, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files.
S203, described N number of song audio files to be sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of described N number of song audio files and end time.
In the embodiment of the present invention, extract original singer's part of described N number of song audio files; Determine initial time and the end time of each sound bite in original singer's part of described N number of song audio files, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of described N number of song audio files and end time.Realize by the statement snippet extraction of song audio files out.
Refer to Fig. 3, Fig. 3 is the 3rd embodiment schematic flow sheet of the method for a kind of song audio process that the embodiment of the present invention provides, and comprises step:
S301, extract the accompaniment part of described N number of song audio files.
Concrete, by the process of described N number of song audio files removing original singer music, to obtain the accompaniment part of described N number of song audio files, described original singer's part is remove the audio file of original singer's music.
The initial time of S302, each tune fragment determined in the accompaniment part of described N number of song audio files and end time.
Concrete, the accompaniment part of the described N number of song audio files extracted described in parsing, to determine initial time and the end time of each tune fragment in the accompaniment part of described N number of song audio files, wherein, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files.
S302, described N number of song audio files to be sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of a described M song audio files and end time.
In the embodiment of the present invention, extract the accompaniment part of described N number of song audio files; Determine initial time and the end time of each tune fragment in the accompaniment part of described N number of song audio files, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of a described M song audio files and end time.Realize by the statement snippet extraction of song audio files out.
Refer to Fig. 4, Fig. 4 is the first example structure schematic diagram of a kind of song audio treating apparatus that the embodiment of the present invention provides, wherein, song audio treating apparatus 400 shown in Fig. 4 can comprise acquiring unit 401, analytic unit 402, first extraction unit 403 and concatenation unit 404, specific as follows:
Acquiring unit 401, for obtaining N number of song audio files, wherein, N be more than or equal to 1 integer.
Analytic unit 402, analyzes described N number of song audio files that described acquiring unit acquires, to determine M statement fragment in described N number of song audio files.
Concrete, described analytic unit 402 comprises: the second extraction unit (not shown), for extracting original singer's part of described N number of song audio files; First determining unit (not shown), for determining the initial time of each sound bite in original singer's part of described N number of song audio files that described second extraction unit extracts and end time, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; First cut cells (not shown), described N number of song audio files is sheared, to obtain M statement fragment in song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described first determining unit and end time.
Described analytic unit 402 comprises: the 3rd extraction unit (not shown), for extracting the accompaniment part of described N number of song audio files; Second determining unit (not shown), for determining the initial time of each tune fragment in the accompaniment part of described N number of song audio files that described 3rd extraction unit extracts and end time, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files; Second cut cells (not shown), described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described second determining unit and end time.
First extraction unit 403, extracts described M statement fragment from described N number of song audio files, wherein, described M be greater than 1 integer.
Concatenation unit 404, for described M the statement fragment that described first extraction unit extracts being spliced according to preset order, to obtain splicing song audio files.
Optionally, before acquiring unit 401 obtains N number of song audio files, described song audio treating apparatus also comprises: converting unit, for described N number of song audio files being converted to the audio file of preset format.
Optionally, described M the statement fragment that described first extraction unit extracts is spliced according to preset order by concatenation unit 404, after obtaining splicing song audio files, described song audio treating apparatus also comprises: lock cell (not shown), for locking the stitching position of described splicing song audio files; Processing unit (not shown), the stitching position for the described splicing song audio files by described locking unit locks processes, to obtain seamless spliced song audio files.
Be understandable that, the function of each functional module of the song audio treating apparatus 400 of the present embodiment can according to the method specific implementation in described embodiment of the method, and its specific implementation process with reference to the associated description of described embodiment of the method, can repeat no more herein.
Can find out, in the embodiment of the present invention, acquiring unit 401 obtains N number of song audio files, wherein, N be more than or equal to 1 integer; Analytic unit 402 analyzes described N number of song audio files that described acquiring unit acquires, to determine M statement fragment in described N number of song audio files; First extraction unit 403 extracts described M statement fragment from described N number of song audio files, wherein, described M be greater than 1 integer; Described M the statement fragment that described first extraction unit extracts is spliced according to preset order by concatenation unit 404, to obtain splicing song audio files.Adopt the embodiment of the present invention statement of song can be cut into independently statement, and independently will be spliced into song by statement, there is higher treatment effeciency, there is interest simultaneously.
See the second example structure schematic diagram of a kind of song audio treating apparatus that Fig. 5, Fig. 5 provide for the embodiment of the present invention.Song audio treating apparatus described in the present embodiment comprises: at least one input equipment 501; At least one output device 502; At least one processor 503, such as CPU; With storer 504, above-mentioned input equipment 501, output device 502, processor 503 are connected by bus 505 with storer 504.
Wherein, above-mentioned input equipment 501 can be contact panel, common PC, liquid crystal display, touch screen etc.
Above-mentioned storer 504 can be high-speed RAM storer, also can be non-labile storer (non-volatile memory), such as magnetic disk memory.Above-mentioned storer 504 is for storing batch processing code, and above-mentioned input equipment 501, output device 502 and processor 503, for calling the program code stored in storer 504, perform and operate as follows:
Above-mentioned processor 503, for obtaining N number of song audio files, wherein, N be more than or equal to 1 integer;
Above-mentioned processor 503, also for analyzing described N number of song audio files, to determine M statement fragment in described N number of song audio files;
Above-mentioned processor 503, also for extracting described M statement fragment from described N number of song audio files, wherein, described M be greater than 1 integer;
Above-mentioned processor 503, also for described M statement fragment being spliced according to preset order, to obtain splicing song audio files.
In the embodiment that some are feasible, above-mentioned processor 503 also specifically for:
Extract original singer's part of described N number of song audio files;
Determine initial time and the end time of each sound bite in original singer's part of described N number of song audio files, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of described N number of song audio files and end time.
In the embodiment that some are feasible, above-mentioned processor 503 also specifically for:
Extract the accompaniment part of described N number of song audio files;
Determine initial time and the end time of each tune fragment in the accompaniment part of described N number of song audio files, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of a described M song audio files and end time.
In the embodiment that some are feasible, before above-mentioned processor 503 obtains N number of song audio files, above-mentioned processor 503 also specifically for:
Described N number of song audio files is converted to the audio file of preset format.
In the embodiment that some are feasible, described M statement fragment is spliced according to preset order at above-mentioned processor 503, with obtain splicing song audio files after, above-mentioned processor 503 also specifically for:
Lock the stitching position of described splicing song audio files;
The stitching position of described splicing song audio files is processed, to obtain seamless spliced song audio files.
In specific implementation, input equipment 501 described in the embodiment of the present invention, output device 502 and processor 503 can perform the implementation described in each embodiment that the embodiment of the present invention provides the method for the song audio process described in Fig. 1 ~ Fig. 3, also can perform the implementation described by song audio treating apparatus described by Fig. 4 that the embodiment of the present invention provides, not repeat them here.
Module in all embodiments of the embodiment of the present invention or submodule, universal integrated circuit can be passed through, such as CPU (Central Processing Unit, central processing unit), or realized by ASIC (Application SpecificIntegrated Circuit, special IC).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention device can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random access memory (Random Access Memory is called for short RAM) etc.
Above disclosedly be only embodiment of the present invention preferred embodiment, certainly can not limit the interest field of the embodiment of the present invention with this, therefore according to the equivalent variations that embodiment of the present invention claim is done, still belong to the scope that the embodiment of the present invention contains.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment, description below, apparently, accompanying drawing in the following describes is only some embodiments of the embodiment of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
First embodiment schematic flow sheet of the method for a kind of song audio process that Fig. 1 provides for the embodiment of the present invention;
Second embodiment schematic flow sheet of the method for a kind of song audio process that Fig. 2 provides for the embodiment of the present invention;
3rd embodiment schematic flow sheet of the method for a kind of song audio process that Fig. 3 provides for the embodiment of the present invention;
First example structure schematic diagram of a kind of song audio treating apparatus that Fig. 4 provides for the embodiment of the present invention;
Second example structure schematic diagram of a kind of song audio treating apparatus that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only embodiment of the present invention part embodiment, instead of whole embodiments.Based on the embodiment in the embodiment of the present invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of embodiment of the present invention protection.
Claims (10)
1. a method for song audio process, is characterized in that, comprising:
Obtain N number of song audio files, wherein, N be more than or equal to 1 integer;
Analyze described N number of song audio files, to determine M statement fragment in described N number of song audio files;
From described N number of song audio files, extract described M statement fragment, wherein, described M be greater than 1 integer;
According to preset order, described M statement fragment is spliced, to obtain splicing song audio files.
2. the method for claim 1, is characterized in that, the described N number of song audio files of described analysis, to determine M statement fragment in described N number of song audio files, comprising:
Extract original singer's part of described N number of song audio files;
Determine initial time and the end time of each sound bite in original singer's part of described N number of song audio files, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of described N number of song audio files and end time.
3. the method for claim 1, is characterized in that, describedly from described N number of song audio files, extracts described M statement fragment, wherein, described M be greater than 1 integer, comprising:
Extract the accompaniment part of described N number of song audio files;
Determine initial time and the end time of each tune fragment in the accompaniment part of described N number of song audio files, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
Described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files according to the initial time of each sound bite in original singer's part of a described M song audio files and end time.
4. the method as described in any one of claims 1 to 3, is characterized in that, before the N number of song audio files of described acquisition, described method also comprises:
Described N number of song audio files is converted to the audio file of preset format.
5. the method as described in any one of claims 1 to 3, is characterized in that, describedly described M statement fragment is spliced according to preset order, and after obtaining splicing song audio files, described method also comprises:
Lock the stitching position of described splicing song audio files;
The stitching position of described splicing song audio files is processed, to obtain seamless spliced song audio files.
6. a device for song audio process, is characterized in that, comprising:
Acquiring unit, for obtaining N number of song audio files, wherein, N be more than or equal to 1 integer;
Analytic unit, for analyzing described N number of song audio files that described acquiring unit acquires, to determine M statement fragment in described N number of song audio files;
First extraction unit, for extracting described M statement fragment from described N number of song audio files, wherein, described M be greater than 1 integer;
Concatenation unit, for described M the statement fragment that described first extraction unit extracts being spliced according to preset order, to obtain splicing song audio files.
7. device as claimed in claim 6, it is characterized in that, described analytic unit comprises:
Second extraction unit, for extracting original singer's part of described N number of song audio files;
First determining unit, for determining the initial time of each sound bite in original singer's part of described N number of song audio files that described second extraction unit extracts and end time, the initial time of each sound bite in original singer's part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
First cut cells, described N number of song audio files is sheared, to obtain M statement fragment in song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described first determining unit and end time.
8. device as claimed in claim 6, it is characterized in that, described analytic unit comprises:
3rd extraction unit, for extracting the accompaniment part of described N number of song audio files;
Second determining unit, for determining the initial time of each tune fragment in the accompaniment part of described N number of song audio files that described 3rd extraction unit extracts and end time, the initial time of each sound bite in the accompaniment part of described N number of song audio files and end time are initial time and end time of each statement fragment in described N number of song audio files;
Second cut cells, described N number of song audio files is sheared, to obtain M statement fragment in described N number of song audio files for the initial time of each sound bite in original singer's part of described M song audio files of determining according to described second determining unit and end time.
9. the device as described in any one of claim 6 ~ 8, is characterized in that, described device also comprises:
Converting unit, for being converted to the audio file of preset format by described N number of song audio files.
10. the device as described in any one of claim 6 ~ 8, is characterized in that, described device also comprises:
Lock cell, for locking the stitching position of described splicing song audio files;
Processing unit, the stitching position for the described splicing song audio files by described locking unit locks processes, to obtain seamless spliced song audio files.
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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