CN104778220A - Method and device for splitting a-cappella songs - Google Patents
Method and device for splitting a-cappella songs Download PDFInfo
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- CN104778220A CN104778220A CN201510125169.4A CN201510125169A CN104778220A CN 104778220 A CN104778220 A CN 104778220A CN 201510125169 A CN201510125169 A CN 201510125169A CN 104778220 A CN104778220 A CN 104778220A
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- 239000012634 fragment Substances 0.000 claims abstract description 122
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000010008 shearing Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The embodiment of the invention discloses a method for splitting a-cappella songs. The method comprises the following steps of obtaining N a-cappella song audio files, wherein N is an integer greater than or equal to 1; analyzing the N a-cappella song audio files to obtain the change rule of the N a-cappella song audio files; according to the change rule of the N a-cappella song audio files, determining the starting time and the finish time of each sentence fragment in the N a-cappella song audio files; according to the starting time and the finish time of each sentence fragment, cutting the N a-cappella song audio files to obtain K sentence fragments, wherein K is the integer greater than 1; splitting the K sentence fragments in a preset sequence to obtain a split song audio file. When the embodiment of the invention is adopted, the a-cappella songs can be cut according to change rule of the a-cappella songs, and then the cut fragments can be split to realize different playing effects.
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 splicing of singing opera arias.
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, have and cut to realize climax parts to song and extract, but often by means of network software, this mode is located very loaded down with trivial details, and need the climax parts artificially judging song, if for the process of a large amount of song, efficiency is just lower.
Summary of the invention
Embodiments provide a kind of method and device of song splicing of singing opera arias, can shear and concatenation song of singing opera arias.
Embodiment of the present invention first aspect provides a kind of method of song splicing of singing opera arias, and comprising:
Obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer;
To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias;
According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer;
Described K statement fragment is spliced according to preset order, to obtain splicing song audio files.
Embodiment of the present invention second aspect provides one and to sing opera arias song splicing apparatus, comprising:
Acquiring unit, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer;
Analytic unit, for described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
Determining unit, for determining initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias;
Cut cells, for shearing described N number of song audio files of singing opera arias according to the initial time of described each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer;
Concatenation unit, splices described K statement fragment according to preset order, to obtain splicing song audio files.
The embodiment of the present invention obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer; To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias; According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer; Described K statement fragment is spliced according to preset order, to obtain splicing song audio files.Adopt the embodiment of the present invention to follow to shear song of singing opera arias the Changing Pattern of song of singing opera arias, then the fragment after shearing is spliced, realize different results of broadcast.
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 splicing of singing opera arias that Fig. 1 provides for the embodiment of the present invention;
Second embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that Fig. 2 provides for the embodiment of the present invention;
3rd embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that Fig. 3 provides for the embodiment of the present invention;
4th embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that Fig. 4 provides for the embodiment of the present invention;
5th embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that Fig. 5 provides for the embodiment of the present invention;
First example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Fig. 6 provides for the embodiment of the present invention;
Second example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Fig. 7 provides for the embodiment of the present invention;
3rd example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Fig. 8 provides for the embodiment of the present invention;
4th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Fig. 9 provides for the embodiment of the present invention;
5th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Figure 10 provides for the embodiment of the present invention;
6th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Figure 11 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.
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 can include but not limited to: song in Chinese songs, English song, Russian song, Spain's song, classic song, popular music song, rock music song, light music song, song of talking and singing, song 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 Figure 11 is described the method for a kind of song splicing of singing opera arias 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 splicing of singing opera arias that the embodiment of the present invention provides.The method of the song splicing of singing opera arias described in the present embodiment, comprises step:
S101, obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.
Particularly, obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer, song audio files of singing opera arias is the audio file not with accompaniment.
S102, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias.
Particularly, to N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of N number of song audio files of singing opera arias.
As a kind of possible embodiment, the Changing Pattern of song audio files of singing opera arias can include but are not limited to: the singing style analysis of the multiplicity of fragment, sheet intersegmental dead time, the Changing Pattern of tune, the multiplicity of tune and song of singing opera arias.
S103, determine initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.
Particularly, initial time and the end time of N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of N number of song audio files of singing opera arias.Can analyze the Changing Pattern of song audio files of singing opera arias, determine the pause between adjacent statement fragment, a coherent fragment continuous print often, the pause between two words of the statement of each fragment is much smaller than the pause between fragment and adjacent statement fragment.Thus, initial time and the end time of each statement fragment of singing opera arias in song audio files can be determined.
S104, according to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias to be sheared, to obtain K statement fragment, wherein, K be greater than 1 integer.
Particularly, according to the initial time of each fragment and end time, N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer.Can shear song audio files of singing opera arias based on the initial time of each statement fragment and end time, each statement fragment after shearing, can be obtained.Further, can each statement fragment be sorted or be encoded etc. to each fragment.
S105, described K statement fragment to be spliced according to preset order, to obtain splicing song audio files.
Particularly, K statement fragment is spliced according to preset order, to obtain splicing song audio files.Wherein, preset order can include but are not limited to: order that time order and function order, random sequence, user oneself are arranged etc.
The embodiment of the present invention obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer; To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias; According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer; Described K statement fragment is spliced according to preset order, to obtain splicing song audio files.Adopt the embodiment of the present invention to follow to shear song of singing opera arias the Changing Pattern of song of singing opera arias, then the fragment after shearing is spliced, realize different results of broadcast.
Refer to Fig. 2, Fig. 2 is the second embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that the embodiment of the present invention provides, and comprises step:
S201, speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias.。
Particularly, speech recognition is carried out to N number of song audio files of singing opera arias, to obtain the song content of N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to N number of audio file of singing opera arias.Wherein, song audio files of singing opera arias can be the song existed in prior art, the lyrics text that this song audio files of singing opera arias is corresponding by web search, if song carries out speech recognition to singing opera arias, the lyrics text that the lyrics recognized and web search arrive is inconsistent, then correspondingly can adjust this lyrics text.
S202, the lyrics text corresponding to described N number of audio file of singing opera arias are analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Particularly, the lyrics text corresponding to N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that N number of audio file of singing opera arias is corresponding is that the Changing Pattern of N number of song audio files of singing opera arias can be determined the initial time of every lyrics of lyrics text and end time, the repetition lyrics in lyrics text can be analyzed, the climax parts of the higher lyrics of multiplicity song often.
As a kind of possible embodiment, can to song audio files analysis of singing opera arias, with the Changing Pattern of the statement fragment of the song audio files that obtains singing opera arias.
The embodiment of the present invention carries out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias; The lyrics text corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias; Adopt the embodiment of the present invention, the lyrics text finding song audio files of singing opera arias corresponding by speech recognition.
Refer to Fig. 3, Fig. 3 is the 3rd embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that the embodiment of the present invention provides, and comprises step:
S301, speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias.。
Particularly, speech recognition is carried out to N number of song audio files of singing opera arias, to obtain the song content of N number of song audio files of singing opera arias, so that according to the song content of N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to N number of audio file of singing opera arias.。Wherein, song audio files of singing opera arias can be the song existed in prior art, the lyrics text that this song audio files of singing opera arias is corresponding by web search, if song carries out speech recognition to singing opera arias, the accompaniment audio file that the accompaniment audio file recognized and web search arrive is inconsistent, then correspondingly can adjust this accompaniment audio file.
S302, the accompaniment audio file corresponding to described N number of audio file of singing opera arias are analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Particularly, the accompaniment audio file corresponding to N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that N number of audio file of singing opera arias is corresponding is that the Changing Pattern of N number of song audio files of singing opera arias can be determined the initial time of every tune of accompaniment audio file and end time, the repetition tune in accompaniment audio file can be analyzed, the climax parts of the higher tune of multiplicity song often.
The embodiment of the present invention carries out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias; The accompaniment audio file corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Adopt the embodiment of the present invention by speech recognition, find the accompaniment audio file that song audio files of singing opera arias is corresponding.
Refer to Fig. 4, Fig. 4 is the 4th embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that the embodiment of the present invention provides, and comprises step:
S401, obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.
Particularly, obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer, song audio files of singing opera arias is the audio file not with accompaniment.
S402, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias.
Particularly, to N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of N number of song audio files of singing opera arias.Wherein, song audio files of singing opera arias only comprises phonological component, and does not comprise accompaniment music etc.Song of singing opera arias finds corresponding lyrics text by voice match or web search, but if song audio files of singing opera arias is original song, is just difficult to find lyrics text.
As a kind of possible embodiment, the Changing Pattern of song audio files of singing opera arias can include but are not limited to: the singing style analysis of the multiplicity of fragment, sheet intersegmental dead time, the Changing Pattern of tune, the multiplicity of tune and song of singing opera arias.
S403, determine initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.
Particularly, initial time and the end time of N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of N number of song audio files of singing opera arias.Can analyze the Changing Pattern of song audio files of singing opera arias, determine the pause between adjacent statement fragment, a coherent fragment continuous print often, the pause between two words of the statement of each fragment is much smaller than the pause between fragment and adjacent statement fragment.Thus, initial time and the end time of each statement fragment of singing opera arias in song audio files can be determined.
S404, according to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias to be sheared, to obtain K statement fragment, wherein, K be greater than 1 integer.
Particularly, according to the initial time of each fragment and end time, N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer.Can shear song audio files of singing opera arias based on the initial time of each statement fragment and end time, each statement fragment after shearing, can be obtained.Further, can each statement fragment be sorted or be encoded etc. to each fragment.
S405, described K statement fragment to be spliced according to preset order, to obtain splicing song audio files.
Particularly, K statement fragment is spliced according to preset order, to obtain splicing song audio files.Wherein, preset order can include but are not limited to: order that time order and function order, random sequence, user oneself are arranged etc.
S406, lock the stitching position of described splicing song audio files.
Particularly, the stitching position of locking splicing song audio files.Seamless spliced in order to realize, therefore, the vestige of splicing can not be demonstrated, need to lock stitching position, pre-service is carried out to it.
S407, the stitching position of described splicing song audio files carried out preset process, to obtain seamless spliced song audio files.
Particularly, the stitching position of splicing song audio files is carried out presetting process, to obtain seamless spliced song audio files.Wherein, pre-service 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 that amplitude of variation is larger.
The embodiment of the present invention obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer; To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias; According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer; Described K statement fragment is spliced according to preset order, to obtain splicing song audio files; Lock the stitching position of described splicing song audio files; The stitching position of described splicing song audio files is carried out preset process, to obtain seamless spliced song audio files.Adopt the embodiment of the present invention can process splicing song audio files, to obtain seamless spliced song audio files.
Refer to Fig. 5, Fig. 5 is the 5th embodiment schematic flow sheet of the method for a kind of song splicing of singing opera arias that the embodiment of the present invention provides, and comprises step:
S501, search for accompaniment audio file corresponding to described splicing song audio files.。
Particularly, splicing song audio files is analyzed, to search for accompaniment audio file corresponding to splicing song audio files.Wherein, splicing song audio files can comprise how first song, and thus how first corresponding accompaniment audio file can be.
S502, described splicing song audio files and described accompaniment audio file to be merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.
Particularly, splicing song audio files and accompaniment audio file are merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.Can the tune of each fragment in splicing song audio files be carried out corresponding with accompaniment audio file, wherein, accompaniment audio file can be cut, to obtain required accompaniment fragment.Again this accompaniment fragment is entered and mate with song of singing opera arias, the voice of singing opera arias and accompaniment are synchronously carried out.
The embodiment of the present invention searches for accompaniment audio file corresponding to described splicing song audio files; Described splicing song audio files and described accompaniment audio file are merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.Adopt the embodiment of the present invention, spliced song audio files can be inserted accompaniment, make spliced song have more polyrhythm.
Refer to Fig. 6, Fig. 6 is the first example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that the embodiment of the present invention provides, wherein, song splicing apparatus of singing opera arias shown in Fig. 6 can comprise acquiring unit 601, analytic unit 602, determining unit 603, cut cells 604 and concatenation unit 605, specific as follows:
Acquiring unit 601, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.
Particularly, acquiring unit 601 obtains N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer, song audio files of singing opera arias is the audio file not with accompaniment.
Analytic unit 601, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
Particularly, analytic unit 602 to N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of N number of song audio files of singing opera arias.Wherein, song audio files of singing opera arias only comprises phonological component, and does not comprise accompaniment music etc.Song of singing opera arias finds corresponding lyrics text by voice match or web search, but if song audio files of singing opera arias is original song, is just difficult to find lyrics text.
As a kind of possible embodiment, the Changing Pattern of song audio files of singing opera arias can include but are not limited to: the singing style analysis of the multiplicity of fragment, sheet intersegmental dead time, the Changing Pattern of tune, the multiplicity of tune and song of singing opera arias.
Determining unit 603, for determining initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.
Particularly, determining unit 603 determines initial time and the end time of N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of N number of song audio files of singing opera arias.Can analyze the Changing Pattern of song audio files of singing opera arias, determine the pause between fragment and fragment, a coherent fragment continuous print often, the pause between two words of the libretto of fragment is much smaller than the pause between fragment and fragment.Thus, initial time and the end time of each fragment of singing opera arias in song audio files can be determined.
Cut cells 604, shears described N number of song audio files of singing opera arias according to the initial time of described each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer.Particularly, cut cells 604 is sheared N number of song audio files of singing opera arias according to the initial time of each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer.。
Can shear song audio files of singing opera arias based on the initial time of each statement fragment and end time, each statement fragment after shearing, can be obtained.Further, can each statement fragment be sorted or be encoded etc. to each fragment.
Concatenation unit 605, splices described K statement fragment according to preset order, to obtain splicing song audio files.
Particularly, K statement fragment is spliced according to preset order by concatenation unit 605, to obtain splicing song audio files.Wherein, preset order can include but are not limited to: order that time order and function order, random sequence, user oneself are arranged etc.
Embodiment of the present invention acquiring unit 601, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.Analytic unit 601, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Determining unit 603, for determining initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.Cut cells 604, shears described N number of song audio files of singing opera arias according to the initial time of described each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer.Concatenation unit 605, splices described K statement fragment according to preset order, to obtain splicing song audio files.Adopt the embodiment of the present invention to follow to shear song of singing opera arias the Changing Pattern of song of singing opera arias, then the fragment after shearing is spliced, realize different results of broadcast.
As a kind of possible embodiment, as shown in Figure 7, Fig. 7 is the second example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that the embodiment of the present invention provides, compared with the song splicing apparatus of singing opera arias shown in Fig. 6, singing opera arias song splicing apparatus and sing opera arias except the unit of song splicing apparatus except comprising shown in Fig. 6 shown in Fig. 7, the analytic unit 601 of the song splicing apparatus of singing opera arias shown in Fig. 7 can comprise the first voice recognition unit 6011 and first and obtain unit 6012, specific as follows:
First voice recognition unit 6011, for carrying out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias.。
Particularly, first voice recognition unit 6011 carries out speech recognition to N number of song audio files of singing opera arias, to obtain the song content of N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to N number of audio file of singing opera arias.Wherein, song audio files of singing opera arias can be the song existed in prior art, the lyrics text that this song audio files of singing opera arias is corresponding by web search, if song carries out speech recognition to singing opera arias, the lyrics text that the lyrics recognized and web search arrive is inconsistent, then correspondingly can adjust this lyrics text.
First obtains unit 6012, the lyrics text corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Particularly, first unit 6012 is obtained
The lyrics text corresponding to N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that N number of audio file of singing opera arias is corresponding is that the Changing Pattern of N number of song audio files of singing opera arias can be determined the initial time of every lyrics of lyrics text and end time, the repetition lyrics in lyrics text can be analyzed, the climax parts of the higher lyrics of multiplicity song often.
The embodiment of the present invention first voice recognition unit 6011 carries out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias; The lyrics text corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Adopt the embodiment of the present invention, the lyrics text finding song audio files of singing opera arias corresponding by speech recognition
As a kind of possible embodiment, as shown in Figure 8, Fig. 8 is the 3rd example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that the embodiment of the present invention provides, compared with the song splicing apparatus of singing opera arias shown in Fig. 6, singing opera arias song splicing apparatus and sing opera arias except the unit of song splicing apparatus except comprising shown in Fig. 6 shown in Fig. 8, the analytic unit 601 of the song splicing apparatus of singing opera arias shown in Fig. 8 can comprise the second voice recognition unit 6013 and second and obtain unit 6014, specific as follows:
Second voice recognition unit 6013, for carrying out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias.
Particularly, second voice recognition unit 6013 carries out speech recognition to N number of song audio files of singing opera arias, to obtain the song content of N number of song audio files of singing opera arias, so that according to the song content of N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to N number of audio file of singing opera arias.。。Wherein, song audio files of singing opera arias can be the song existed in prior art, the lyrics text that this song audio files of singing opera arias is corresponding by web search, if song carries out speech recognition to singing opera arias, the accompaniment audio file that the accompaniment audio file recognized and web search arrive is inconsistent, then correspondingly can adjust this accompaniment audio file.
Second obtains unit 6014, the accompaniment audio file corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.Particularly, second accompaniment audio file obtaining unit 6014 corresponding to N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that N number of audio file of singing opera arias is corresponding is the Changing Pattern of N number of song audio files of singing opera arias.Can determine the initial time of every tune of accompaniment audio file and end time, the repetition tune in accompaniment audio file can be analyzed, the climax parts of the higher tune of multiplicity song often.
The embodiment of the present invention second voice recognition unit 6013 carries out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias; Second accompaniment audio file obtaining unit 6014 corresponding to N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that N number of audio file of singing opera arias is corresponding is the Changing Pattern of N number of song audio files of singing opera arias.Adopt the embodiment of the present invention by speech recognition, find the accompaniment audio file that song audio files of singing opera arias is corresponding.
As a kind of possible embodiment, as shown in Figure 9, Fig. 9 is the 4th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that the embodiment of the present invention provides, compared with the song splicing apparatus of singing opera arias shown in Fig. 6, singing opera arias song splicing apparatus and sing opera arias except the unit of song splicing apparatus except comprising shown in Fig. 6 shown in Fig. 9, song splicing apparatus of singing opera arias shown in Fig. 9 can also comprise lock cell 606 and processing unit 607, specific as follows:
Lock cell 606, for locking the stitching position of described splicing song audio files.
Particularly, lock cell 606 locks the stitching position of splicing song audio files.Seamless spliced in order to realize, therefore, the vestige of splicing can not be demonstrated, need to lock stitching position, it is processed.
Processing unit 607, for being processed by the stitching position of described splicing song audio files, to obtain seamless spliced song audio files.
Particularly, the stitching position of splicing song audio files processes, to obtain seamless spliced song audio files by processing unit 607.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 that amplitude of variation is larger.
Embodiment of the present invention acquiring unit 601, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.Analytic unit 602, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Determining unit 603, for determining initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.Cut cells 604, shears described N number of song audio files of singing opera arias according to the initial time of described each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer.Concatenation unit 605, splices described K statement fragment according to preset order, to obtain splicing song audio files; Lock cell 606 locks the stitching position of described splicing song audio files; Preset processing unit 607 stitching position of described splicing song audio files to be carried out preset process, to obtain seamless spliced song audio files.Adopt the embodiment of the present invention can process splicing song audio files, to obtain seamless spliced song audio files.
As a kind of possible embodiment, as shown in Figure 10, Figure 10 is the 5th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that the embodiment of the present invention provides, compared with the song splicing apparatus of singing opera arias shown in Fig. 6, singing opera arias song splicing apparatus and sing opera arias except the unit of song splicing apparatus except comprising shown in Fig. 6 shown in Figure 10, the song splicing apparatus of singing opera arias shown in Figure 10 can also comprise search unit 608 and integrated unit 609 is specific as follows:
Search unit 608, searches for the accompaniment audio file that described splicing song audio files is corresponding.
Particularly, search unit 608 is analyzed splicing song audio files, to search for accompaniment audio file corresponding to splicing song audio files.Wherein, splicing song audio files can comprise how first song, and thus how first corresponding accompaniment audio file can be.
Integrated unit 609, for described splicing song audio files and described accompaniment audio file being merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.
Particularly, splicing song audio files and accompaniment audio file merge according to predetermined manner by integrated unit 609, to obtain the splicing song audio files being with accompaniment.Can the tune of each fragment in splicing song audio files be carried out corresponding with accompaniment audio file, wherein, accompaniment audio file can be cut, to obtain required accompaniment fragment.Again this accompaniment fragment is entered and mate with song of singing opera arias, the voice of singing opera arias and accompaniment are synchronously carried out.
Embodiment of the present invention acquiring unit 601, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer.Analytic unit 602, to described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias; Determining unit 603, for determining initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files according to the Changing Pattern of described N number of song audio files of singing opera arias.Cut cells 604, shears described N number of song audio files of singing opera arias according to the initial time of described each fragment and end time, to obtain K statement fragment, wherein, K be greater than 1 integer.Concatenation unit 605, splices described K statement fragment according to preset order, to obtain splicing song audio files; Search unit 608, for analyzing described splicing song audio files, to search for accompaniment audio file corresponding to described splicing song audio files; Integrated unit 609, for described splicing song audio files and described accompaniment audio file being merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.Adopt the embodiment of the present invention, spliced song audio files can be inserted accompaniment, make spliced song have more polyrhythm.
See the 6th example structure schematic diagram of a kind of song splicing apparatus of singing opera arias that Figure 11, Figure 11 provide for the embodiment of the present invention.Song splicing apparatus of singing opera arias described in the present embodiment comprises: at least one input equipment 1000; At least one output device 2000; At least one processor 3000, such as CPU; With storer 4000, above-mentioned input equipment 1000, output device 2000, processor 3000 are connected by bus 5000 with storer 4000.
Wherein, above-mentioned input equipment 1000 can be contact panel, common PC, liquid crystal display, touch screen etc.
Above-mentioned storer 4000 can be high-speed RAM storer, also can be non-labile storer (non-volatile memory), such as magnetic disk memory.Above-mentioned storer 4000 is for storing batch processing code, and above-mentioned input equipment 1000, output device 2000 and processor 3000, for calling the program code stored in storer 4000, perform and operate as follows:
Above-mentioned processor 3000, obtains N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer;
Above-mentioned processor 3000, also for:
To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
As a kind of possible embodiment, Changing Pattern can comprise but lose at least one be limited in following rule:
The singing style analysis of the multiplicity of fragment, sheet intersegmental dead time, the Changing Pattern of tune, the multiplicity of tune and song of singing opera arias.
Above-mentioned processor 3000, also for:
Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias;
Above-mentioned processor 3000 also for:
According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer;
Above-mentioned processor 3000 also for:
Described K statement fragment is spliced according to preset order, to obtain splicing song audio files.
In the embodiment that some are feasible, above-mentioned processor 3000 also for:
Speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias;
The lyrics text corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias;
In the embodiment that some are feasible, above-mentioned processor 3000 also for:
Speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias;
The accompaniment audio file corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.
In the embodiment that some are feasible, above-mentioned processor 3000 also for:
Lock the stitching position of described splicing song audio files;
The stitching position of described splicing song audio files is carried out preset process, to obtain seamless spliced song audio files.
In the embodiment that some are feasible, above-mentioned processor 3000 also for:
Search for the accompaniment audio file that described splicing song audio files is corresponding;
Described splicing song audio files and described accompaniment audio file are merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.
In realization, the song splicing apparatus of singing opera arias that input equipment 1000 described in the embodiment of the present invention, output device 2000 and processor 3000 can perform the embodiment of the present invention to be provided can implement the implementation described in Fig. 1 ~ Fig. 5, also can perform the implementation of the song splicing apparatus of singing opera arias described in Fig. 6 ~ Figure 10 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.
The unit that the embodiment of the present invention is sung opera arias in song splicing apparatus 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.
Claims (10)
1. a method for song of singing opera arias splicing, is characterized in that, comprising:
Obtain N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer;
To described N number of song audio files analysis of singing opera arias, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
Initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files is determined according to the Changing Pattern of described N number of song audio files of singing opera arias;
According to the initial time of described each fragment and end time, described N number of song audio files of singing opera arias is sheared, to obtain K statement fragment, wherein, K be greater than 1 integer;
Described K statement fragment is spliced according to preset order, to obtain splicing song audio files.
2. the method for claim 1, is characterized in that, described to clear described N number of song audio files analysis of singing opera arias, and to obtain the Changing Pattern of described N number of song audio files of singing opera arias, comprising:
Speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias;
The lyrics text corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias;
Or,
Speech recognition is carried out to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias;
The accompaniment audio file corresponding to described N number of audio file of singing opera arias is analyzed, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.
3. the method as described in any one of claim 1 or 2, it is characterized in that, described Changing Pattern comprises at least one in following rule:
The multiplicity of fragment, sheet intersegmental dead time, the multiplicity of tune and the singing style analysis of song of singing opera arias.
4. the method as described in any one of claim 1 or 2, is characterized in that, describedly described K 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.
5. the method as described in any one of claim 1 or 2, is characterized in that, describedly described K statement fragment is spliced according to preset order, and after obtaining splicing song audio files, described method also comprises:
Search for the accompaniment audio file that described splicing song audio files is corresponding;
Described splicing song audio files and described accompaniment audio file are merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.
6. song of a singing opera arias splicing apparatus, is characterized in that, comprising:
Acquiring unit, for obtaining N number of song audio files of singing opera arias, wherein, N be more than or equal to 1 integer;
Analytic unit, for the described N number of song audio files analysis of singing opera arias got described acquiring unit, to obtain the Changing Pattern of described N number of song audio files of singing opera arias;
Determining unit, the Changing Pattern for the described N number of song audio files of singing opera arias obtained according to described analytic unit analysis determines initial time and the end time of described N number of each statement fragment of singing opera arias in song audio files;
Cut cells, shears described N number of song audio files of singing opera arias for the initial time of described each fragment determining to obtain according to described determining unit and end time, to obtain K statement fragment, wherein, K be greater than 1 integer;
Concatenation unit, shears described cut cells described K the statement fragment obtained and splices 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:
First voice recognition unit, for carrying out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain lyrics text corresponding to described N number of audio file of singing opera arias;
First acquiring unit, analyze for the lyrics text corresponding to described N number of audio file of singing opera arias, to obtain the Changing Pattern of lyrics text corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the lyrics text that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias;
Or,
Second voice recognition unit, for carrying out speech recognition to described N number of song audio files of singing opera arias, to obtain the song content of described N number of song audio files of singing opera arias, so that according to the song content of described N number of song audio files of singing opera arias, by Web search to obtain accompaniment audio file corresponding to described N number of audio file of singing opera arias;
Second acquisition unit, analyze for the accompaniment audio file corresponding to described N number of audio file of singing opera arias, to obtain the Changing Pattern of accompaniment audio file corresponding to described N number of audio file of singing opera arias, the Changing Pattern of the accompaniment audio file that described N number of audio file of singing opera arias is corresponding is the Changing Pattern of described N number of song audio files of singing opera arias.
8. the device as described in any one of claim 6 or 7, it is characterized in that, described Changing Pattern comprises at least one in following rule:
The multiplicity of fragment, sheet intersegmental dead time, the multiplicity of tune and the singing style analysis of song of singing opera arias.
9. the device as described in any one of claim 6 or 7, it is characterized in that, described device also comprises:
Lock cell, for locking the stitching position of described splicing song audio files;
Preset processing unit, for being processed by the stitching position of described splicing song audio files, to obtain seamless spliced song audio files.
10. the device as described in any one of claim 6 or 7, it is characterized in that, described device also comprises:
Search unit, for searching for accompaniment audio file corresponding to described splicing song audio files;
Integrated unit, for described splicing song audio files and described accompaniment audio file being merged according to predetermined manner, to obtain the splicing song audio files being with accompaniment.
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