CN105161120A - Original and accompanying singing switching method and apparatus - Google Patents
Original and accompanying singing switching method and apparatus Download PDFInfo
- Publication number
- CN105161120A CN105161120A CN201510542924.9A CN201510542924A CN105161120A CN 105161120 A CN105161120 A CN 105161120A CN 201510542924 A CN201510542924 A CN 201510542924A CN 105161120 A CN105161120 A CN 105161120A
- Authority
- CN
- China
- Prior art keywords
- audio file
- accompaniment
- audio
- file
- original singer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Electrophonic Musical Instruments (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The invention discloses an original and accompanying singing switching method and apparatus, and belongs to the technical field of networks. The method comprises: when receiving an accompaniment play request of a specified song, playing an accompaniment audio file through a first audio track based on a double-audio-track file package of the specified song, wherein the double-audio-track file package comprises the accompaniment audio file and a human voice audio file; and when detecting a first specified operation, playing the human voice audio file through a second audio track, wherein the first specified operation is used for switching from a current accompanying singing mode to an original singing mode. According to the original and accompanying singing switching method and apparatus, the original and accompanying singing switching is realized by controlling the playing of the human voice audio file, and the loading speed is increased by taking the double-audio-track file package generated by the human voice audio file and the accompanying audio file as a play file; and meanwhile, the original and accompanying singing switching method and apparatus also have the characteristics of small occupied storage space and favorability for downloading.
Description
Technical field
The present invention relates to networking technology area, particularly the former vocal accompaniment changing method of one and device.
Background technology
Universal along with network technology, the multimedia application service that service provider is provided by network is more and more, and in mass multimedia file, song shortly, convenient to obtain and the feature such as committed memory is little because it has the time again, is subject to the favor of all age group user.And along with the development of network technology, user has been not content with and has only listened to song, therefore, K song function is added in a lot of multimedia application, also have a lot of K to sing application to arise at the historic moment, user can, by the former vocal accompaniment handoff functionality in the application of K song, select to play original singer's audio file or accompaniment audio file.
At present, former vocal accompaniment changing method can be: play original singer's audio file and accompaniment audio file of specifying song by different sound track synchronization, when the operation being switched to original singer being detected, controlling audio frequency apparatus regulates the broadcast sound volume playing accompaniment track to be 0, regulates the broadcast sound volume playing original singer's track to be maximum simultaneously; When the operation being switched to accompaniment being detected, controlling audio frequency apparatus and regulating the broadcast sound volume playing original singer's track to be 0, regulate the broadcast sound volume playing accompaniment track to be maximum simultaneously.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
When providing former vocal accompaniment handed over service, original singer's audio file and accompaniment audio file to be provided simultaneously, and synchronously will play original singer's audio file and accompaniment audio file when playing, therefore exist committed memory large, be unfavorable for the problems such as download.
Summary of the invention
In order to solve the problem of prior art, embodiments provide a kind of former vocal accompaniment changing method and device, described technical scheme is as follows:
On the one hand, provide a kind of former vocal accompaniment changing method, described method comprises:
When receiving the accompaniment playing request to appointment song, based on the twin track file bag of this appointment song, play accompaniment audio file by the first track, this twin track file handbag draws together this accompaniment audio file and voice audio file;
When the first assigned operation being detected, play this voice audio file by the second track, this first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
In the first possible implementation of a first aspect of the present invention, after the second track plays this voice audio file excessively, the method also comprises:
When the second assigned operation being detected, close the broadcasting of the second track, this second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
In the second possibility implementation of a first aspect of the present invention, based on the twin track file bag of this appointment song, before playing accompaniment audio file by the first track, the method also comprises:
According to original singer's audio file and the accompaniment audio file of this appointment song, obtain this voice audio file;
This accompaniment audio file and this voice audio file are packed, obtains this twin track file bag.
In the third possibility implementation of a first aspect of the present invention, this, according to original singer's audio file and the accompaniment audio file of specifying song, obtains this voice audio file and comprises:
Extract original singer's audio-frequency fingerprint information of this appointment song, this original singer's audio-frequency fingerprint information obtains according to this original singer's audio file;
According to this original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and this original singer's audio-frequency fingerprint information matches, this audio file is defined as this accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in this original singer's audio file and the audio accompaniment signal in this accompaniment audio file;
By this time shift deviator, this original singer's sound signal of aliging and this audio accompaniment signal;
Obtain the difference section between this original singer's sound signal and this audio accompaniment signal;
According to this difference section, generate this voice audio file.
In the 4th kind of possibility implementation of a first aspect of the present invention, this is according to this difference section, generates this voice audio file and comprises:
This difference section is compressed to default code check, obtains this voice audio file.
On the other hand, provide a kind of former vocal accompaniment switching device shifter, described device comprises:
First playing module, for when receiving the accompaniment playing request to appointment song, based on the twin track file bag of this appointment song, play accompaniment audio file by the first track, this twin track file handbag draws together this accompaniment audio file and voice audio file;
Second playing module, for when the first assigned operation being detected, plays this voice audio file by the second track, and this first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
In the first possibility implementation of a second aspect of the present invention, this device also comprises:
Processing module, for when the second assigned operation being detected, closes the broadcasting of the second track, and this second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
In the second possibility implementation of a second aspect of the present invention, this device also comprises:
Acquisition module, for according to original singer's audio file of this appointment song and accompaniment audio file, obtains this voice audio file;
Packetization module, for packing to this accompaniment audio file and this voice audio file, obtains this twin track file bag.
In the third possibility implementation of a second aspect of the present invention, this acquisition module is used for:
Extract original singer's audio-frequency fingerprint information of this appointment song, this original singer's audio-frequency fingerprint information obtains according to this original singer's audio file;
According to this original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and this original singer's audio-frequency fingerprint information matches, this audio file is defined as this accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in this original singer's audio file and the audio accompaniment signal in this accompaniment audio file;
By this time shift deviator, this original singer's sound signal of aliging and this audio accompaniment signal;
Obtain the difference section between this original singer's sound signal and this audio accompaniment signal;
According to this difference section, generate this voice audio file.
In the 4th kind of possibility implementation of a second aspect of the present invention, this acquisition module is used for:
This difference section is compressed to default code check, obtains this voice audio file.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
By controlling the broadcasting of voice audio file, realize former vocal accompaniment to switch, by twin track file bag that voice audio file and accompaniment audio file are generated as played file, loading velocity is accelerated, also has simultaneously and take the feature that storage space is little, be beneficial to download.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments 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.
Fig. 1 is the one former vocal accompaniment changing method process flow diagram that the embodiment of the present invention provides;
Fig. 2 is the one former vocal accompaniment changing method process flow diagram that the embodiment of the present invention provides;
Fig. 3 is the one former vocal accompaniment switching device shifter block diagram that the embodiment of the present invention provides;
Fig. 4 is the one former vocal accompaniment switching device shifter structural representation that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
Fig. 1 is the one former vocal accompaniment changing method process flow diagram that the embodiment of the present invention provides, and as shown in Figure 1, comprises the following steps:
101, when receiving the accompaniment playing request to appointment song, based on the twin track file bag of this appointment song, play accompaniment audio file by the first track, this twin track file handbag draws together this accompaniment audio file and voice audio file.
102, when the first assigned operation being detected, play this voice audio file by the second track, this first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
The method that the embodiment of the present invention provides, by controlling the broadcasting of voice audio file, realize former vocal accompaniment to switch, by twin track file bag that voice audio file and accompaniment audio file are generated as played file, loading velocity is accelerated, also has simultaneously and take the feature that storage space is little, be beneficial to download.
In the first possibility implementation of the present invention, after playing this voice audio file by the second track, the method also comprises:
When the second assigned operation being detected, close the broadcasting of the second track, this second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
In the second possibility implementation of the present invention, based on the twin track file bag of this appointment song, before playing accompaniment audio file by the first track, the method also comprises:
According to original singer's audio file and the accompaniment audio file of this appointment song, obtain this voice audio file;
This accompaniment audio file and this voice audio file are packed, obtains this twin track file bag.
In the third possibility implementation of the present invention, this, according to original singer's audio file and the accompaniment audio file of specifying song, obtains this voice audio file and comprises:
Extract original singer's audio-frequency fingerprint information of this appointment song, this original singer's audio-frequency fingerprint information obtains according to this original singer's audio file;
According to this original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and this original singer's audio-frequency fingerprint information matches, this audio file is defined as this accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in this original singer's audio file and the audio accompaniment signal in this accompaniment audio file;
By this time shift deviator, this original singer's sound signal of aliging and this audio accompaniment signal;
Obtain the difference section between this original singer's sound signal and this audio accompaniment signal;
According to this difference section, generate this voice audio file.
In the 4th kind of possibility implementation of the present invention, this is according to this difference section, generates this voice audio file and comprises:
This difference section is compressed to default code check, obtains this voice audio file.
Above-mentioned all alternatives, can adopt and combine arbitrarily formation embodiment of the present disclosure, this is no longer going to repeat them.
Fig. 2 is the one former vocal accompaniment changing method process flow diagram that the embodiment of the present invention provides, and see Fig. 2, the method comprises:
201, according to original singer's audio file and the accompaniment audio file of specifying song, voice audio file is obtained.
Original singer's audio file is the audio file comprising accompaniment and voice, and the method obtaining the people's sound audio in original singer's audio file of arbitrary song can comprise following step:
Step one, obtain original singer's audio-frequency fingerprint information of this appointment song, this original singer's audio-frequency fingerprint information obtains according to this original singer's audio file.
Audio-frequency fingerprint algorithm is a kind of audio signal processing technique, the audio-frequency fingerprint information of arbitrary song audio signal is extracted according to audio-frequency fingerprint algorithm, this audio-frequency fingerprint information is an audio frequency characteristics with time attribute, audio-frequency fingerprint information can as the unique identification information of audio file with identical melody, that is to say, the audio-frequency fingerprint information of original singer's audio frequency of same song and the audio-frequency fingerprint information of audio accompaniment have consistance within the scope of certain error.
The audio-frequency fingerprint algorithm obtaining audio-frequency fingerprint information can be: by Fast Fourier Transform (FFT), the sound signal of arbitrary song is transformed from the time domain to frequency domain, and obtain spectrogram, this spectrogram is a 3-D view, comprise time, frequency and energy three parameters, a series of gauge point is obtained from this spectrogram, this gauge point is the energy peak in spectrogram, constructs the audio-frequency fingerprint information of the sound signal of this song by connecting these gauge points.
It should be noted that, the audio-frequency fingerprint algorithm obtaining the audio-frequency fingerprint information of the sound signal of this song must be identical with the audio-frequency fingerprint algorithm extracting audio-frequency fingerprint information in audio fingerprint database, and optimum configurations in audio-frequency fingerprint algorithm is also identical, under the prerequisite meeting this condition, except adopting above-mentioned audio-frequency fingerprint algorithm, also can adopt other audio-frequency fingerprint algorithms, the embodiment of the present invention is not construed as limiting this.
It should be noted that, this audio fingerprint database is for storing original singer's audio-frequency fingerprint information corresponding to each song identity and audio accompaniment finger print information, wherein, song identity can as index information, so that obtain the finger print information corresponding with song identity from this database.
Step 2, according to this original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and this original singer's audio-frequency fingerprint information matches, this audio file is defined as this accompaniment audio file.
The content stored in this song database can comprise: the song information of original singer's audio file, accompaniment audio file and this song that song identity is corresponding, as song title, singer's name and album name etc.; Wherein, song identity can as index information, so that obtain corresponding audio file from this song database.
If during the non-maintain audio fingerprint database of server, the audio-frequency fingerprint information of audio accompaniment in song database can be extracted by audio-frequency fingerprint algorithm, obtain the audio accompaniment finger print information with this original singer's audio-frequency fingerprint information match, the accompaniment audio file corresponding in this audio accompaniment finger print information is defined as the accompaniment audio file of this song.
When server maintenance during audio fingerprint database, then can when receiving the play operation to song, from audio fingerprint database, obtain original singer's audio-frequency fingerprint information that song identity is corresponding, according to this original singer's audio-frequency fingerprint information and this audio accompaniment finger print information, then carry out subsequent match process.
It should be noted that, song database and audio fingerprint database also can be merged into an audio information database, this audio information database comprises the audio-frequency fingerprint information of audio file corresponding to song identity and diaphone frequency file, thus audio-frequency fingerprint information and audio file can be obtained by this audio fingerprint database, have the advantages that matching speed is fast.
Further, in order to accelerate the speed determining accompaniment audio file, can also by intercepting the audio fragment of certain time length in original singer's audio file, obtain corresponding clip audio finger print information, mate with audio accompaniment finger print information, the accompaniment audio file that there is this fragment finger print information is defined as the accompaniment audio file of this original singer's audio file.
Step 3, calculate the time shift deviator of the original singer's sound signal in this original singer's audio file and the audio accompaniment signal in this accompaniment audio file, by this time shift deviator, this original singer's sound signal of aliging and this audio accompaniment signal, obtain the difference section between this original singer's sound signal and this audio accompaniment signal.
This time shift deviator refers to the time difference between original singer's sound signal of arbitrary song and the audio frequency initial time of audio accompaniment signal, by the initial time of the initial time He this audio accompaniment signal of determining this original singer's sound signal, the spectral energy values that the initial time of sound signal can be defined as sound signal is started from scratch the time changed, and calculates the time shift deviator of this original singer's sound signal and this audio accompaniment signal.
According to this time shift deviator, after this original singer's sound signal and audio accompaniment signal alignment, obtain the difference section of this original singer's sound signal and this audio accompaniment signal, this difference section can be determined by audio volume control, also this difference section can be determined by the mode of spectrum energy difference, to the defining method of this difference section, the embodiment of the present invention is not construed as limiting.
Step 4, according to described difference section, generate described voice audio file.
Described difference section is compressed to default code check, obtains described voice audio file.Code check is sampling rate sound signal being converted into digital signal by simulating signal, sampling rate more high tone quality is better, higher its tonequality of code check guarantee is needed for music signals such as original singer's sound signal and audio accompaniment signals, and for this voice signal of people's sound audio signals, reduce code check within the specific limits, can storage space be saved and too large impact can not be caused on its tonequality, therefore, by by voice audio signal compression to low bit-rate, generate voice audio file, the storage space of voice audio file can be reduced, thus be more conducive to user's download.
202, this accompaniment audio file and this voice audio file are packed, obtain twin track file bag.
This relates to file packing processing procedure to the process that this accompaniment audio file and this voice audio file are packed, and the embodiment of the present invention does not repeat this.
203, when receiving the accompaniment playing request to this appointment song, based on the twin track file bag of this appointment song, play this accompaniment audio file by the first track, this twin track file handbag draws together this accompaniment audio file and this voice audio file.
When arbitrary multimedia application with former vocal accompaniment handoff functionality is in opening, this multimedia application can be play according to the selection of user and be specified multimedia file, that is to say, when this multimedia application receives the playing request to arbitrary multimedia file, in this multimedia application, play this multimedia file; When this multimedia application receives the accompaniment playing request to arbitrary song, play the accompaniment audio file in the twin track file bag of this song by the first track in this multimedia application.
Further, while playing the accompaniment audio file in twin track file bag by the first track, the voice audio file in this twin track file bag can also to be play with mute state by the second track.
204, when the first assigned operation being detected, play this voice audio file by the second track, this first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
Have in the broadcast interface of the multimedia application of former vocal accompaniment handoff functionality arbitrary, be provided with former accompaniment function and switch icon, user can realize the switching of original singer's pattern and vocal accompaniment pattern by clicking this icon, concrete grammar can be: when detecting that play mode is switched to original singer's pattern from vocal accompaniment pattern by user, judges whether the second track is playing the voice audio file in this twin track file bag with mute state.
When this second track does not play the voice audio file in this twin track file bag with mute state, voice audio file in this twin track file bag is loaded on the broadcasting buffer of the second track, and using the current play time of accompaniment audio file as broadcasting starting point, play this voice audio file at this second track.
When this second track is when playing the voice audio file in this twin track file bag with mute state, broadcast sound volume can be opened by volume control module, that is to say, when original singer's playing request of user being detected, trigger volume control module, the broadcast sound volume of this second track is adjusted to default volume from zero by this volume control module, this default volume can be the volume that current second track plays accompaniment audio file, also can be system default default value, the embodiment of the present invention be not construed as limiting this.
205, when the second assigned operation being detected, close the broadcasting of the second track, this second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
Volume can be closed realization by volume control module by the broadcasting of this closedown second track, and the voice audio file also can play in buffer by removing current second track realizes.
The present invention is by controlling the broadcasting of voice audio file, realize former vocal accompaniment to switch, by twin track file bag that voice audio file and accompaniment audio file are generated as played file, loading velocity is accelerated, also has simultaneously and take the feature that storage space is little, be beneficial to download; Further, corresponding people's sound audio signals is obtained by the method for audio-frequency fingerprint information matches, this sound signal is carried out low-bit-rate compact and form voice audio file, have the advantages that accuracy rate is high, and because voice audio file has, to take storage space little, therefore can also improve the speed of load document in track.
Fig. 3 is the one former vocal accompaniment switching device shifter block diagram that the embodiment of the present invention provides.With reference to Fig. 3, this device comprises the first playing module 301 and the second playing module 302.
First playing module 301, for when receiving the accompaniment playing request to appointment song, based on the twin track file bag of this appointment song, play accompaniment audio file by the first track, this twin track file handbag draws together this accompaniment audio file and voice audio file;
Second playing module 302, for when the first assigned operation being detected, plays this voice audio file by the second track, and this first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
In the first possibility implementation provided by the invention, this device also comprises:
Processing module, for when the second assigned operation being detected, closes the broadcasting of the second track, and this second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
In the second possibility implementation provided by the invention, this device also comprises:
Acquisition module, for according to original singer's audio file of this appointment song and accompaniment audio file, obtains this voice audio file;
Packetization module, for packing to this accompaniment audio file and this voice audio file, obtains this twin track file bag.
In the third possibility implementation provided by the invention, this acquisition module is used for:
Extract original singer's audio-frequency fingerprint information of this appointment song, this original singer's audio-frequency fingerprint information obtains according to this original singer's audio file;
According to this original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and this original singer's audio-frequency fingerprint information matches, this audio file is defined as this accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in this original singer's audio file and the audio accompaniment signal in this accompaniment audio file;
By this time shift deviator, this original singer's sound signal of aliging and this audio accompaniment signal;
Obtain the difference section between this original singer's sound signal and this audio accompaniment signal;
According to this difference section, generate this voice audio file.
In the 4th kind of possibility implementation provided by the invention, this acquisition module is used for:
This difference section is compressed to default code check, obtains this voice audio file.
It should be noted that: the former vocal accompaniment switching device shifter that above-described embodiment provides is when triggering former vocal accompaniment handoff functionality, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.In addition, the former vocal accompaniment switching device shifter that above-described embodiment provides and former vocal accompaniment changing method embodiment belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
Fig. 4 is the one former vocal accompaniment switching device shifter structural representation that the embodiment of the present invention provides.Such as, device 400 may be provided in a server.With reference to Fig. 4, device 400 comprises processing components 422, and it comprises one or more processor further, and the memory resource representated by storer 432, can such as, by the instruction of the execution of processing element 422, application program for storing.The application program stored in storer 432 can comprise each module corresponding to one group of instruction one or more.In addition, processing components 422 is configured to perform instruction, to perform above-mentioned former vocal accompaniment changing method.
Device 400 can also comprise the power management that a power supply module 426 is configured to actuating unit 400, and a wired or wireless network interface 450 is configured to device 400 to be connected to network, and input and output (I/O) interface 458.Device 400 can operate the operating system based on being stored in storer 432, such as WindowsServer
tM, MacOSX
tM, Unix
tM, Linux
tM, FreeBSD
tMor it is similar.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a former vocal accompaniment changing method, is characterized in that, described method comprises:
When receiving the accompaniment playing request to appointment song, based on the twin track file bag of described appointment song, play accompaniment audio file by the first track, described twin track file handbag draws together described accompaniment audio file and voice audio file;
When the first assigned operation being detected, play described voice audio file by the second track, described first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
2. method according to claim 1, is characterized in that, after playing described voice audio file by the second track, described method also comprises:
When the second assigned operation being detected, close the broadcasting of the second track, described second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
3. method according to claim 1, is characterized in that, based on the twin track file bag of described appointment song, before playing accompaniment audio file by the first track, described method also comprises:
According to original singer's audio file and the accompaniment audio file of described appointment song, obtain described voice audio file;
Described accompaniment audio file and described voice audio file are packed, obtains described twin track file bag.
4. method according to claim 3, is characterized in that, described original singer's audio file and accompaniment audio file according to specifying song, obtains described voice audio file and comprise:
Extract original singer's audio-frequency fingerprint information of described appointment song, described original singer's audio-frequency fingerprint information obtains according to described original singer's audio file;
According to described original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and described original singer's audio-frequency fingerprint information matches, described audio file is defined as described accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in described original singer's audio file and the audio accompaniment signal in described accompaniment audio file;
By described time shift deviator, described original singer's sound signal of aliging and described audio accompaniment signal;
Obtain the difference section between described original singer's sound signal and described audio accompaniment signal;
According to described difference section, generate described voice audio file.
5. method according to claim 4, is characterized in that, described according to described difference section, generates described voice audio file and comprises:
Described difference section is compressed to default code check, obtains described voice audio file.
6. a former vocal accompaniment switching device shifter, is characterized in that, described device comprises:
First playing module, for when receiving the accompaniment playing request to appointment song, based on the twin track file bag of described appointment song, play accompaniment audio file by the first track, described twin track file handbag draws together described accompaniment audio file and voice audio file;
Second playing module, for when the first assigned operation being detected, plays described voice audio file by the second track, and described first assigned operation is used for current vocal accompaniment pattern to switch to original singer's pattern.
7. device according to claim 6, is characterized in that, described device also comprises:
Processing module, for when the second assigned operation being detected, closes the broadcasting of the second track, and described second assigned operation is used for current original singer's pattern to switch to vocal accompaniment pattern.
8. device according to claim 6, is characterized in that, described device also comprises:
Acquisition module, for according to original singer's audio file of described appointment song and accompaniment audio file, obtains described voice audio file;
Packetization module, for packing to described accompaniment audio file and described voice audio file, obtains described twin track file bag.
9. device according to claim 8, is characterized in that, described acquisition module is used for:
Extract original singer's audio-frequency fingerprint information of described appointment song, described original singer's audio-frequency fingerprint information obtains according to described original singer's audio file;
According to described original singer's audio-frequency fingerprint information, from song database, determine the audio file of audio-frequency fingerprint information and described original singer's audio-frequency fingerprint information matches, described audio file is defined as described accompaniment audio file;
Calculate the time shift deviator of the original singer's sound signal in described original singer's audio file and the audio accompaniment signal in described accompaniment audio file;
By described time shift deviator, described original singer's sound signal of aliging and described audio accompaniment signal;
Obtain the difference section between described original singer's sound signal and described audio accompaniment signal;
According to described difference section, generate described voice audio file.
10. device according to claim 9, is characterized in that, described acquisition module is used for:
Described difference section is compressed to default code check, obtains described voice audio file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510542924.9A CN105161120B (en) | 2015-08-27 | 2015-08-27 | Original vocal accompaniment changing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510542924.9A CN105161120B (en) | 2015-08-27 | 2015-08-27 | Original vocal accompaniment changing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161120A true CN105161120A (en) | 2015-12-16 |
| CN105161120B CN105161120B (en) | 2017-05-31 |
Family
ID=54801951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510542924.9A Active CN105161120B (en) | 2015-08-27 | 2015-08-27 | Original vocal accompaniment changing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161120B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448637A (en) * | 2016-10-21 | 2017-02-22 | 广州酷狗计算机科技有限公司 | Method and device for sending audio data |
| CN106558299A (en) * | 2016-12-01 | 2017-04-05 | 广州酷狗计算机科技有限公司 | The mode switching method and device of audio rendition |
| CN106898369A (en) * | 2017-02-23 | 2017-06-27 | 上海与德信息技术有限公司 | A kind of method for playing music and device |
| CN108550377A (en) * | 2018-03-15 | 2018-09-18 | 北京雷石天地电子技术有限公司 | A kind of method and system that track is switched fast |
| CN109903745A (en) * | 2017-12-07 | 2019-06-18 | 北京雷石天地电子技术有限公司 | A kind of method and system generating accompaniment |
| CN109905789A (en) * | 2017-12-10 | 2019-06-18 | 张德明 | A kind of K song microphone |
| CN110097868A (en) * | 2018-01-29 | 2019-08-06 | 阿里巴巴集团控股有限公司 | Play the methods, devices and systems of music |
| CN110267083A (en) * | 2019-06-18 | 2019-09-20 | 广州虎牙科技有限公司 | Detection method, device, equipment and the storage medium of audio-visual synchronization |
| CN112000308A (en) * | 2020-09-10 | 2020-11-27 | 成都拟合未来科技有限公司 | Double-track audio playing control method, system, terminal and medium |
| CN112015505A (en) * | 2020-08-13 | 2020-12-01 | 北京字节跳动网络技术有限公司 | Mode switching method and device and electronic equipment |
| CN113282269A (en) * | 2021-06-25 | 2021-08-20 | 杭州网易云音乐科技有限公司 | Audio playing method and device, storage medium and computing equipment |
| CN113473170A (en) * | 2021-07-16 | 2021-10-01 | 广州繁星互娱信息科技有限公司 | Live broadcast audio processing method and device, computer equipment and medium |
| CN113986191A (en) * | 2021-12-27 | 2022-01-28 | 广州酷狗计算机科技有限公司 | Audio playing method and device, terminal equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1617572A (en) * | 2003-10-06 | 2005-05-18 | Lg电子株式会社 | Image display device with built-in karaoke and method for controlling the same |
| JP2010160510A (en) * | 1993-09-17 | 2010-07-22 | Lg Electronics Inc | Apparatus and method for processing digital audio data, and recording medium |
| CN102314932A (en) * | 2010-07-06 | 2012-01-11 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| US20130065213A1 (en) * | 2011-09-13 | 2013-03-14 | Harman International Industries, Incorporated | System and method for adapting audio content for karaoke presentations |
| CN103578514A (en) * | 2012-08-01 | 2014-02-12 | 北大方正集团有限公司 | Song playing method and device |
-
2015
- 2015-08-27 CN CN201510542924.9A patent/CN105161120B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010160510A (en) * | 1993-09-17 | 2010-07-22 | Lg Electronics Inc | Apparatus and method for processing digital audio data, and recording medium |
| CN1617572A (en) * | 2003-10-06 | 2005-05-18 | Lg电子株式会社 | Image display device with built-in karaoke and method for controlling the same |
| CN102314932A (en) * | 2010-07-06 | 2012-01-11 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| US20130065213A1 (en) * | 2011-09-13 | 2013-03-14 | Harman International Industries, Incorporated | System and method for adapting audio content for karaoke presentations |
| CN103578514A (en) * | 2012-08-01 | 2014-02-12 | 北大方正集团有限公司 | Song playing method and device |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448637A (en) * | 2016-10-21 | 2017-02-22 | 广州酷狗计算机科技有限公司 | Method and device for sending audio data |
| CN106558299A (en) * | 2016-12-01 | 2017-04-05 | 广州酷狗计算机科技有限公司 | The mode switching method and device of audio rendition |
| CN106898369A (en) * | 2017-02-23 | 2017-06-27 | 上海与德信息技术有限公司 | A kind of method for playing music and device |
| CN109903745A (en) * | 2017-12-07 | 2019-06-18 | 北京雷石天地电子技术有限公司 | A kind of method and system generating accompaniment |
| CN109905789A (en) * | 2017-12-10 | 2019-06-18 | 张德明 | A kind of K song microphone |
| CN110097868A (en) * | 2018-01-29 | 2019-08-06 | 阿里巴巴集团控股有限公司 | Play the methods, devices and systems of music |
| CN108550377B (en) * | 2018-03-15 | 2020-06-19 | 北京雷石天地电子技术有限公司 | Method and system for rapidly switching audio tracks |
| CN108550377A (en) * | 2018-03-15 | 2018-09-18 | 北京雷石天地电子技术有限公司 | A kind of method and system that track is switched fast |
| CN110267083A (en) * | 2019-06-18 | 2019-09-20 | 广州虎牙科技有限公司 | Detection method, device, equipment and the storage medium of audio-visual synchronization |
| CN112015505A (en) * | 2020-08-13 | 2020-12-01 | 北京字节跳动网络技术有限公司 | Mode switching method and device and electronic equipment |
| CN112000308A (en) * | 2020-09-10 | 2020-11-27 | 成都拟合未来科技有限公司 | Double-track audio playing control method, system, terminal and medium |
| WO2022053079A3 (en) * | 2020-09-10 | 2022-04-28 | 成都拟合未来科技有限公司 | Dual-track audio playback control method and system, terminal, and medium |
| CN113282269A (en) * | 2021-06-25 | 2021-08-20 | 杭州网易云音乐科技有限公司 | Audio playing method and device, storage medium and computing equipment |
| CN113473170A (en) * | 2021-07-16 | 2021-10-01 | 广州繁星互娱信息科技有限公司 | Live broadcast audio processing method and device, computer equipment and medium |
| CN113473170B (en) * | 2021-07-16 | 2023-08-25 | 广州繁星互娱信息科技有限公司 | Live audio processing method, device, computer equipment and medium |
| CN113986191A (en) * | 2021-12-27 | 2022-01-28 | 广州酷狗计算机科技有限公司 | Audio playing method and device, terminal equipment and storage medium |
| CN113986191B (en) * | 2021-12-27 | 2022-06-07 | 广州酷狗计算机科技有限公司 | Audio playing method and device, terminal equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105161120B (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105161120A (en) | Original and accompanying singing switching method and apparatus | |
| US10097884B2 (en) | Media playback method, client and system | |
| US8022287B2 (en) | Music composition data reconstruction device, music composition data reconstruction method, music content reproduction device, and music content reproduction method | |
| US9262521B2 (en) | Apparatus and method for extracting highlight section of music | |
| KR101667004B1 (en) | Method for porviding electronic musical note service | |
| JP2014508460A (en) | Semantic audio track mixer | |
| KR20090108643A (en) | Feature extraction in a networked portable device | |
| CN105138625B (en) | A kind of method cooperateing with art music and the cloud system for musical composition | |
| CN105828254B (en) | A kind of voice frequency regulating method and device | |
| JP5428458B2 (en) | Evaluation device | |
| KR20040077784A (en) | Music retrieval system for joining in with the retrieved piece of music | |
| KR101813704B1 (en) | Analyzing Device and Method for User's Voice Tone | |
| CN112037739B (en) | Data processing method and device and electronic equipment | |
| US20170278501A1 (en) | Performance information processing device and method | |
| CN101673540A (en) | Method and device for realizing playing music of mobile terminal | |
| CN101551997A (en) | Assisted learning system of music | |
| CN108962286A (en) | Audio identification methods, device and storage medium | |
| CN107871492A (en) | Music synthesis method and system | |
| KR20180012397A (en) | Management system and method for digital sound source, device and method of playing digital sound source | |
| KR100702059B1 (en) | Ubiquitous music information retrieval system and method based on query pool with feedback of customer characteristics | |
| KR102431737B1 (en) | Method of searching highlight in multimedia data and apparatus therof | |
| JP5678935B2 (en) | Musical instrument performance evaluation device, musical instrument performance evaluation system | |
| JP5699929B2 (en) | Information terminal device and program | |
| CN111279412A (en) | Acoustic device and acoustic control program | |
| CN113781989A (en) | Audio animation playing and rhythm stuck point identification method and related device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510660 Guangzhou City, Guangzhou, Guangdong, Whampoa Avenue, No. 315, self - made 1-17 Patentee after: Guangzhou KuGou Networks Co., Ltd. Address before: 510000 B1, building, No. 16, rhyme Road, Guangzhou, Guangdong, China 13F Patentee before: Guangzhou KuGou Networks Co., Ltd. |