CN105989824A - Karaoke system of mobile device and mobile device - Google Patents
Karaoke system of mobile device and mobile device Download PDFInfo
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- CN105989824A CN105989824A CN201510083499.1A CN201510083499A CN105989824A CN 105989824 A CN105989824 A CN 105989824A CN 201510083499 A CN201510083499 A CN 201510083499A CN 105989824 A CN105989824 A CN 105989824A
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Abstract
The invention discloses a karaoke system of a mobile device and a mobile device. The system includes an audio decoding module 11, a sound card driving acquisition module 12, a stream mixing module 13 and a sound card driving playing module 14; the audio decoding module 11 is used for reading a music file and decoding the music files into background audios; the sound card driving acquisition module 12 is used for calling the driving interface of a sound card to receive singing signals and converting the singing signals into singing audios; the stream mixing module 13 is used for receiving the background audios and the singing audios, combining the background audios and the singing audios into audio data; and the sound card driving playing module 14 is used for calling the driving interface of the sound card to push the audio data to the sound card for audio playing. With the karaoke system of the invention adopted, playing delay time can be effectively decreased, and user experience can be greatly improved.
Description
Technical field
The present invention relates to audio signal processing technique field, particularly relate to the karaoke OK system of a kind of mobile device
And mobile device.
Background technology
Karaoke is an all-ages recreation, and the application of smart mobile phone is more and more extensive, mobile
The amusement function of internet intelligent mobile phone is more and more diversified.Band Kara OK function currently on the market
The multimedia equipments such as mobile phone are a lot, but developing further and perfect along with multimedia technology, existing product
It is difficult to meet user's requirement.Prior art is when sound is play, and the programming of first floor system play-back application connects
Mouth (Application Program Interface is called for short API) need to be through first floor system acquisition applications
Program Interfaces (Application Program Interface is called for short API), smart mobile phone system
System acquisition applications Program Interfaces (Application Program Interface, be called for short API) and
Intelligent mobile phone system play-back application DLL (Application Program Interface, letter
Claim API) process, it can be seen that after voice data pushes, during broadcasting need through bigger delay, pole
The big Experience Degree that have impact on user.
Summary of the invention
The invention aims to solve deficiencies of the prior art, it is provided that one can reduce
The playout-delay time, improve karaoke OK system and the mobile device of a kind of mobile device of result of broadcast.
For achieving the above object, on the one hand, the invention provides the karaoke OK system of a kind of mobile device,
Including: audio decoder module 11, driver of sound card acquisition module 12, mixed flow module 13, driver of sound card is play
Module 14；Audio decoder module 11 is used for reading music file, and music file is decoded as background audio；
Driver of sound card acquisition module 12 is for calling the driving interface of sound card to receive singing voice signals, and is converted
For song audio frequency；Mixed flow module 13 is used for receiving background audio and song audio frequency, and both are synthesized sound
Frequency evidence；Voice data is pushed to sound card for the driving interface calling sound card by driver of sound card playing module 14
Carry out audio frequency broadcasting.
Preferably, described driver of sound card acquisition module 12 specifically for: gather first floor system application program
DLL；Described driver of sound card playing module 14 plays the application programming interface of first floor system.
Preferably, described system also includes: sound effect control module 21；Sound effect control module 21 will be for singing
Sound audio is adjusted, to provide multi-effect.
Preferably, described system also includes: tone control module 31；Tone control module 31 is for background
The amendment function of audio frequency rising-falling tone.
Preferably, described audio decoder module decodes MCVF multichannel voice frequency file simultaneously, including: audio accompaniment 41,
Original singer's audio frequency 42.
Preferably, described system also includes: handover module 51；Handover module is for audio accompaniment 41 and former
Sing audio frequency 42.
On the other hand, present invention also offers a kind of mobile device, including: above-mentioned system.
The present invention utilizes the karaoke OK system of mobile device and mobile device directly to transfer driver of sound card interface and connect
Receive singing voice signals, and the voice data after mixed flow is directly pushed to sound by calling the interface of driver of sound card
The mode that card plays out, eliminates intelligent mobile phone system when prior art voice data is play and gathers API
Process with intelligent mobile phone system plays API, simplifies the flow process of audio transmission, shortens playout-delay
Time, greatly improve user experience.
Accompanying drawing explanation
The karaoke OK system structure chart of a kind of mobile device that Fig. 1 provides for the embodiment of the present invention；
The karaoke OK system structure chart of the another kind of mobile device that Fig. 2 provides for the embodiment of the present invention；
The karaoke OK system structure chart of the another kind of mobile device that Fig. 3 provides for the embodiment of the present invention；
The karaoke OK system structure chart of the another kind of mobile device that Fig. 4 provides for the embodiment of the present invention；
Detailed description of the invention
For making what the technical scheme of the embodiment of the present invention and advantage expressed to become apparent from, below by accompanying drawing and
Embodiment, is described in further detail technical scheme.
The karaoke OK system of a kind of mobile device that the present invention provides and mobile device, mainly solve sound
Frequently transfer process simplification and shorten the playout-delay time.This system is by directly transferring driver of sound card interface
Receive the voice data after singing voice signals, and mixed flow and be directly pushed to sound by calling the interface of driver of sound card
The mode that card plays out, thus realize shortening the function of playout-delay time.
The karaoke OK system of a kind of mobile device that Fig. 1 provides for the embodiment of the present invention, as it is shown in figure 1,
This system includes: audio decoder module 11, driver of sound card acquisition module 12, and mixed flow module 13, sound card drives
Dynamic playing module 14.
Audio decoder module 11 is used for reading music file, and music file is decoded as background audio.
Driver of sound card acquisition module 12 is for calling the driving interface of sound card to receive singing voice signals, and by it
It is converted into song audio frequency.
Specifically, driver of sound card acquisition module 12 is for gathering the application programming interface of first floor system.
Mixed flow module 13 is used for receiving background audio and song audio frequency, and both are synthesized voice data.
Voice data is pushed to sound card for the driving interface calling sound card by driver of sound card playing module 14 to be carried out
Audio frequency is play.
Specifically, driver of sound card acquisition module 14 is for playing the application programming interface of first floor system.
The karaoke OK system of the another kind of mobile device that Fig. 2 provides for the embodiment of the present invention, as in figure 2 it is shown,
This system includes: audio decoder module 11, driver of sound card acquisition module 12, and mixed flow module 13, sound card drives
Dynamic playing module 14, sound effect control module 21.
Audio decoder module 11 is used for reading music file, and music file is decoded as background audio.
Driver of sound card acquisition module 12 is for calling the driving interface of sound card to receive singing voice signals, and by it
It is converted into song audio frequency.
Specifically, driver of sound card acquisition module 12 is for gathering the application programming interface of first floor system.
Mixed flow module 13 is used for receiving background audio and song audio frequency, and both are synthesized voice data.
Voice data is pushed to sound card for the driving interface calling sound card by driver of sound card playing module 14 to be carried out
Audio frequency is play.
Specifically, driver of sound card acquisition module 14 is for playing the application programming interface of first floor system.
Sound effect control module 21 is for being adjusted song audio frequency, to provide multi-effect.
Specifically, sound effect control module 21 supports preset mode and self-defined pattern.Audio effect processing module is propped up
Hold preset mode, including classical male voice, prepattern such as classical female voice, recording studio etc..And system also carries
For supporting self-defined pattern so that what user can be the most autonomous arranges sound effect control parameter, including reverberation
Process and equilibrium treatment.Equilibrium treatment comprises: the adjustment of five audio frequency sections (60Hz, 230Hz, 910Hz,
3.6KHz、14KHz).Reverberation processes and provides reverberation time, definition, reverberation gain, room-size
Isoparametric adjustment.
The karaoke OK system of the another kind of mobile device that Fig. 3 provides for the embodiment of the present invention, as it is shown on figure 3,
This system includes: audio decoder module 11, driver of sound card acquisition module 12, and mixed flow module 13, sound card drives
Dynamic playing module 14, sound effect control module 21, tone control module 31.
Audio decoder module 11 is used for reading music file, and music file is decoded as background audio.
Driver of sound card acquisition module 12 is for calling the driving interface of sound card to receive singing voice signals, and by it
It is converted into song audio frequency.
Specifically, driver of sound card acquisition module 12 is for gathering the application programming interface of first floor system.
Mixed flow module 13 is used for receiving background audio and song audio frequency, and both are synthesized voice data.
Voice data is pushed to sound card for the driving interface calling sound card by driver of sound card playing module 14 to be carried out
Audio frequency is play.
Specifically, driver of sound card acquisition module 14 is for playing the application programming interface of first floor system.
Sound effect control module 21 is for being adjusted song audio frequency, to provide multi-effect.
Specifically, sound effect control module 21 supports preset mode and self-defined pattern.Audio effect processing module is propped up
Hold preset mode, including classical male voice, prepattern such as classical female voice, recording studio etc..And system also carries
For supporting self-defined pattern so that what user can be the most autonomous arranges sound effect control parameter, including reverberation
Process and equilibrium treatment.Equilibrium treatment comprises: the adjustment of five audio frequency sections (60Hz, 230Hz, 910Hz,
3.6KHz、14KHz).Reverberation processes and provides reverberation time, definition, reverberation gain, room-size
Isoparametric adjustment.
Tone control module 31 is for the amendment function of background audio rising-falling tone.
The karaoke OK system tone of the mobile device that the present invention provides processes function and uses tone signal processing skill
Art, the pitch of amendment acoustical signal.Mainly the voice data by decoding out by accompaniment changes tone
Just (always it is divided into ten ranks), allows user obtain different auditions and experience or singing experience.
The karaoke OK system of the another kind of mobile device that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4,
This system includes: audio decoder module 11, driver of sound card acquisition module 12, and mixed flow module 13, sound card drives
Dynamic playing module 14, sound effect control module 21, tone control module 31, handover module 51.
Audio decoder module 11 is used for reading music file, and music file is decoded as background audio.
Driver of sound card acquisition module 12 is for calling the driving interface of sound card to receive singing voice signals, and by it
It is converted into song audio frequency.
Specifically, driver of sound card acquisition module 12 is for gathering the application programming interface of first floor system.
Mixed flow module 13 is used for receiving background audio and song audio frequency, and both are synthesized voice data.
Voice data is pushed to sound card for the driving interface calling sound card by driver of sound card playing module 14 to be carried out
Audio frequency is play.
Specifically, driver of sound card acquisition module 14 is for playing the application programming interface of first floor system.
Sound effect control module 21 is for being adjusted song audio frequency, to provide multi-effect.
Specifically, sound effect control module 21 supports preset mode and self-defined pattern.Audio effect processing module is propped up
Hold preset mode, including classical male voice, prepattern such as classical female voice, recording studio etc..And system also carries
For supporting self-defined pattern so that what user can be the most autonomous arranges sound effect control parameter, including reverberation
Process and equilibrium treatment.Equilibrium treatment comprises: the adjustment of five audio frequency sections (60Hz, 230Hz, 910Hz,
3.6KHz、14KHz).Reverberation processes and provides reverberation time, definition, reverberation gain, room-size
Isoparametric adjustment.
Tone control module 31 is for the amendment function of background audio rising-falling tone.
Handover module 51, for audio accompaniment 41 and the conversion of original singer's audio frequency 42, can select during user K song
Select accompaniment and the function selecting of original singer's switching.
The karaoke OK system of the mobile device that the present invention provides and mobile device utilize directly transfers driver of sound card
Interface singing voice signals, and the voice data after mixed flow directly pushes away by calling the interface of driver of sound card
The mode played out to sound card, eliminates intelligent mobile phone system collection when prior art voice data is play
API and intelligent mobile phone system play the process of API, simplify the flow process of audio transmission, shorten broadcasting and prolong
Late the time, greatly improve user experience.
Professional should further appreciate that, describes in conjunction with the embodiments described herein
The unit of each example and algorithm steps, it is possible to come with electronic hardware, computer software or the combination of the two
Realize, in order to clearly demonstrate the interchangeability of hardware and software, the most according to function
Generally describe composition and the step of each example.These functions are come with hardware or software mode actually
Perform, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can be to often
Individual specifically should being used for uses different methods to realize described function, but this realization it is not considered that
Beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can use hardware, process
The software module that device performs, or the combination of the two implements.Software module can be placed in random access memory
(RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM,
Other form any well known in depositor, hard disk, moveable magnetic disc, CD-ROM or technical field
Storage medium in.
Above-described detailed description of the invention, is carried out the purpose of the present invention, technical scheme and beneficial effect
Further describe, be it should be understood that the foregoing is only the present invention detailed description of the invention and
, the protection domain being not intended to limit the present invention, all within the spirit and principles in the present invention, done
Any modification, equivalent substitution and improvement etc., should be included within the scope of the present invention.
Claims (7)
1. the karaoke OK system of a mobile device, it is characterised in that described system includes: audio decoder module (11), driver of sound card acquisition module (12), mixed flow module (13), driver of sound card playing module (14)；
Described audio decoder module (11), is used for reading music file, and music file is decoded as background audio；
Described driver of sound card acquisition module (12), for calling the driving interface of sound card to receive singing voice signals, and is translated into song audio frequency；
Described mixed flow module (13), is used for receiving background audio and song audio frequency, and both is synthesized voice data；
Described driver of sound card playing module (14), voice data is pushed to sound card and carries out audio frequency broadcasting by the driving interface for calling sound card.
System the most according to claim 1, it is characterised in that described driver of sound card acquisition module (12) specifically for: gather first floor system application programming interface；
Described driver of sound card playing module (14) plays the application programming interface of first floor system.
System the most according to claim 1, it is characterised in that described system also includes: sound effect control module (21)；
Described sound effect control module (21), for being adjusted song audio frequency, to provide multi-effect.
System the most according to claim 1, it is characterised in that described system also includes: tone control module (31)；
Described tone control module (31), for the amendment function of background audio rising-falling tone.
System the most according to claim 1, it is characterised in that described audio decoder module decodes MCVF multichannel voice frequency file simultaneously, including: audio accompaniment (41), original singer's audio frequency (42).
System the most according to claim 5, it is characterised in that described system also includes: handover module (51)；
Described handover module (51), for audio accompaniment (41) and the conversion of original singer's audio frequency (42).
7. a mobile device, it is characterised in that include the system described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510083499.1A CN105989824B (en) | 2015-02-16 | 2015-02-16 | Karaoke system of mobile equipment and mobile equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083499.1A CN105989824B (en) | 2015-02-16 | 2015-02-16 | Karaoke system of mobile equipment and mobile equipment |
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| CN105989824A true CN105989824A (en) | 2016-10-05 |
| CN105989824B CN105989824B (en) | 2021-01-12 |
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| CN201510083499.1A Active CN105989824B (en) | 2015-02-16 | 2015-02-16 | Karaoke system of mobile equipment and mobile equipment |
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| CN109451329A (en) * | 2019-01-16 | 2019-03-08 | 广州市千钧网络科技有限公司 | Mixed audio processing method and device |
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| CN105989824B (en) | 2021-01-12 |
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