CN108259985A - Live audio sound mixing method, device, readable storage medium storing program for executing and equipment - Google Patents
Live audio sound mixing method, device, readable storage medium storing program for executing and equipment Download PDFInfo
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- CN108259985A CN108259985A CN201810016980.2A CN201810016980A CN108259985A CN 108259985 A CN108259985 A CN 108259985A CN 201810016980 A CN201810016980 A CN 201810016980A CN 108259985 A CN108259985 A CN 108259985A
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- 238000004590 computer program Methods 0.000 claims description 6
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- 238000012545 processing Methods 0.000 abstract description 5
- 230000005236 sound signal Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
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- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The present invention relates to audio signal processing technique field more particularly to live audio sound mixing method, device, readable storage medium storing program for executing and equipment, applied to main broadcaster end, the method includes：The audio data put outside the main broadcaster end is acquired using audio collection module；Judge whether the main broadcaster end is currently playing music；If music is currently played in the main broadcaster end, the music data source of the music is obtained；The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；The audio data to be transmitted is pushed to viewer end.The present invention can improve the sound quality that music is broadcast live during live streaming.
Description
Technical field
The present invention relates to audio signal processing technique field more particularly to live audio sound mixing method, device, readable storage medium storing program for executing
And equipment.
Background technology
With the fast development of science and technology, more and more electronic multimedia technologies are applied to daily life
In, wherein, net cast is exactly the emerging application of one of which.Net cast can penetrate network system the same time in difference
Intercommunion platform broadcast live in a manner of video signal, have the characteristics that intuitive, quick, interactivity is strong.
There is currently a kind of net cast modes, that is, main broadcaster plays song by net cast.For how to be broadcast live
Playback of songs is listened to spectators in journey, the prior art is by the way of：It is put using audio collecting device acquisition is outer at main broadcaster end
Sound, the sound of song put outside the sound and main broadcaster end including main broadcaster, later, main broadcaster end pushes away collected sound
Viewer end is given, however there is the song of push using aforesaid way.
Invention content
In view of the above problems, it is proposed that the present invention overcomes the above problem in order to provide one kind or solves at least partly
State live audio sound mixing method, device, readable storage medium storing program for executing and the equipment of problem.
The embodiment of the present invention provides a kind of live audio sound mixing method, applied to main broadcaster end, the method includes：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
Preferably, it is described acquire the audio data put outside the main broadcaster end using audio collection module after, and in institute
It states before the audio data and the music data source are carried out audio mixing, the method further includes：
The audio data is encoded.
Preferably, the music data source for obtaining the music, including：
From the local music data source for obtaining the music；Or
The music data source of the music is obtained from network.
Preferably, after the music data source for obtaining the music, and described by the audio data and institute
Before stating music data source progress audio mixing, the method further includes：
The music data source is decoded.
Preferably, after the music data source for obtaining the music, and described by the audio data and institute
Before stating music data source progress audio mixing, the method further includes：
The audio frequency parameter of the audio data and the music data source is subjected to unification.
Preferably, the audio frequency parameter includes at least one of sample rate, sampling precision and port number.
The embodiment of the present invention provides a kind of live audio device sound mixing, and applied to main broadcaster end, described device includes：
Acquisition module, for acquiring the audio data put outside the main broadcaster end using audio collection module；
Judgment module, for judging whether the main broadcaster end is currently playing music；
Acquisition module if music is currently played for the main broadcaster end, obtains the music data source of the music；
Module is obtained, for the audio data and the music data source to be carried out audio mixing, obtains transfer audio number to be passed
According to；
Pushing module, for the audio data to be transmitted to be pushed to viewer end.
Preferably, described device further includes：
Coding module, for being encoded to the audio data.
A kind of computer readable storage medium of the embodiment of the present invention, is stored thereon with computer program, which is handled
Device realizes following steps when performing：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
A kind of computer equipment of the embodiment of the present invention on a memory and can located including memory, processor and storage
The computer program run on reason device, the processor realize following steps when performing described program：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
One or more of embodiment of the present invention technical solution, has at least the following technical effects or advantages：
The present invention then judges that main broadcaster end is current first with the audio data put outside audio collection module acquisition main broadcaster end
Whether music is being played, if music is currently played in main broadcaster end, the music data source of music is being obtained, then by audio number
Audio mixing is carried out according to music data source, audio data to be transmitted is obtained, finally, audio data to be transmitted is pushed to viewer end,
Due to not being the audio data that music is directly obtained using audio collection module acquisition, but the music data source of music is obtained,
The sound quality of music is broadcast live during so as to improve live streaming.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, identical component is represented with identical reference pattern.In the accompanying drawings：
Fig. 1 shows the flow chart of live audio sound mixing method in the embodiment of the present invention；
Fig. 2 shows the structure charts of live audio device sound mixing in the embodiment of the present invention；
Fig. 3 shows the entity structure schematic diagram of the computer equipment in the embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The embodiment of the present application provides a kind of live audio sound mixing method, as shown in Figure 1, this method is applied to main broadcaster end, it is main
The electronic equipment for broadcasting end is the executive agent of the live audio sound mixing method, the method includes：
Step 101：Utilize the audio data put outside audio collection module acquisition main broadcaster end.
Step 102：Judge whether main broadcaster end is currently playing music.
Step 103：If music is currently played in main broadcaster end, the music data source of music is obtained.
Step 104；Audio data and music data source are subjected to audio mixing, obtain audio data to be transmitted.
Step 105：Audio data to be transmitted is pushed to viewer end.
For step 101, in this application, audio collection module is used to acquire the audio data put outside main broadcaster end,
Audio data can be main broadcaster user's one's voice in speech at main broadcaster end or the sound of singing, and audio collection module can be Mike
Wind, usually, the form of the collected audio data of audio collection module is PCM format.Further, main broadcaster end is being collected
After the audio data put outside, audio data can also be encoded, since the audio data of PCM format is uncoded original
Beginning data, data volume is larger, and the application can reduce its data volume by being encoded to audio data, convenient in a network
Transmission, it should be noted that the form of the audio data after coding is similarly PCM format.
For step 102 and step 103, in this application, main broadcaster end judges currently whether playing music, if
Music is currently played in main broadcaster end, then obtains the music data source for the music being currently played.For obtaining the sound of music
The approach of happy data source under the first acquisition modes, can read main broadcaster end local music file, thus from main broadcaster end
The music data source of music is obtained, in the case where second of acquisition is every, the music stream of network can be read, so as to be obtained from network-side
The music data source of music.Further, the music data source got usually can not directly use, therefore get music number
After source, first music data source can be decoded, the form in decoded music data source is also PCM format.
For step 104, in this application, audio data is being encoded and music data source is being solved
After code, and before the audio data after encoding and decoded music data source carry out audio mixing, need audio data
Pretreatment operation is carried out with music data source, that is, audio data and the audio frequency parameter in music data source are subjected to unification, wherein,
Audio frequency parameter includes at least one of sample rate, sampling precision and port number.To audio data and the progress of music data source
After pretreatment operation, audio data and music data source data are subjected to audio mixing, obtain audio data to be transmitted.
For step 105, in this application, after audio data to be transmitted is obtained, by audio data to be transmitted
Viewer end is pushed to, so that the spectators user of viewer end can obtain the audio put outside main broadcaster end simultaneously and main broadcaster end is currently playing
Music, the sound quality of audio when improving live streaming.
Based on same inventive concept, the embodiment of the present invention also provides a kind of live audio device sound mixing, applied to main broadcaster end,
As shown in Fig. 2, described device includes：
Acquisition module 201, for acquiring the audio data put outside the main broadcaster end using audio collection module；
Judgment module 202, for judging whether the main broadcaster end is currently playing music；
Acquisition module 203 if music is currently played for the main broadcaster end, obtains the music data of the music
Source；
Module 204 is obtained, for the audio data and the music data source to be carried out audio mixing, obtains transfer audio to be passed
Data；
Pushing module 205, for the audio data to be transmitted to be pushed to viewer end.
Preferably, described device further includes：
Coding module, for being encoded to the audio data.
Preferably, module 204 is obtained, is specifically used for：
From the local music data source for obtaining the music；Or
The music data source of the music is obtained from network.
Preferably, described device further includes：
Decoder module, for being decoded to the music data source.
Preferably, described device further includes：
Unified modules, for the audio frequency parameter of the audio data and the music data source to be carried out unification.
Preferably, the audio frequency parameter includes at least one of sample rate, sampling precision and port number.
Based on same inventive concept, the embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with
Computer program, the program realize following steps when being executed by processor：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
The embodiment of the present invention additionally provides a kind of computer equipment, as shown in figure 3, for convenience of description, illustrate only with
The relevant part of the embodiment of the present invention, particular technique details do not disclose, please refer to present invention method part.The calculating
Machine equipment can be include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant),
The arbitrary terminal devices such as POS (Point of Sales, point-of-sale terminal), vehicle-mounted computer, by computer equipment for for mobile phone：
Fig. 3 is illustrated that the block diagram with the relevant part-structure of computer equipment provided in an embodiment of the present invention.Reference chart
3, which includes：Memory 301 and processor 302.It will be understood by those skilled in the art that the meter shown in Fig. 3
Calculation machine equipment structure does not form the restriction to computer equipment, can include than illustrating more or fewer components or group
Close certain components or different components arrangement.
Each component parts of computer equipment is specifically introduced with reference to Fig. 3：
Memory 301 can be used for storage software program and module, and processor 302 is stored in memory 301 by operation
Software program and module, so as to perform various functions application and data processing.Memory 301 can mainly include storage journey
Sequence area and storage data field, wherein, storing program area can storage program area, the application program (ratio needed at least one function
Such as sound-playing function, image player function) etc.；Storage data field can store data (such as audio data, phone directory etc.)
Deng.In addition, memory 301 can include high-speed random access memory, nonvolatile memory can also be included, for example, at least
One disk memory, flush memory device or other volatile solid-state parts.
Processor 302 is the control centre of computer equipment, by running or performing the software being stored in memory 301
Program and/or module and calling are stored in the data in memory 301, perform various functions and handle data.Optionally,
Processor 302 may include one or more processing units；Preferably, processor 302 can integrate application processor and modulation /demodulation
Processor, wherein, the main processing operation system of application processor, user interface and application program etc., modem processor master
Handle wireless communication.
In embodiments of the present invention, the processor 302 included by the computer equipment can be with the following functions：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
In short, the present invention then judges main broadcaster first with the audio data put outside audio collection module acquisition main broadcaster end
Whether end is currently playing music, if music is currently played in main broadcaster end, obtains the music data source of music, then will
Audio data and music data source carry out audio mixing, obtain audio data to be transmitted, finally, audio data to be transmitted are pushed to sight
Many ends due to not being the audio data that music is directly obtained using audio collection module acquisition, but obtain the music number of music
According to source, the sound quality of music that so as to improve live streaming when plays.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification provided in this place, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Profit requirement, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in the following claims, embodiment claimed it is arbitrary it
One mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization or to be run on one or more processor
Software module realize or realized with combination thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) are realized in gateway according to embodiments of the present invention, proxy server, system
Some or all components some or all functions.The present invention is also implemented as performing side as described herein
The some or all equipment or program of device (for example, computer program and computer program product) of method.It is such
Realizing the program of the present invention can may be stored on the computer-readable medium or can have the shape of one or more signal
Formula.Such signal can be downloaded from internet website to be obtained either providing or with any other shape on carrier signal
Formula provides.
It should be noted that the present invention will be described rather than limits the invention, and ability for above-described embodiment
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.Word, second and the use of third etc. do not indicate that any sequence.These words can be construed to title.
Claims (10)
1. a kind of live audio sound mixing method, which is characterized in that applied to main broadcaster end, the method includes：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
2. live audio sound mixing method as described in claim 1, which is characterized in that acquired described using audio collection module
After the audio data put outside the main broadcaster end, and it is described by the audio data and the music data source carry out audio mixing it
Before, the method further includes：
The audio data is encoded.
3. live audio sound mixing method as described in claim 1, which is characterized in that the music data for obtaining the music
Source, including：
From the local music data source for obtaining the music；Or
The music data source of the music is obtained from network.
4. live audio sound mixing method as described in claim 1, which is characterized in that in the music number for obtaining the music
After source, and it is described the audio data and the music data source are subjected to audio mixing before, the method further includes：
The music data source is decoded.
5. live audio sound mixing method as described in claim 1, which is characterized in that in the music number for obtaining the music
After source, and it is described the audio data and the music data source are subjected to audio mixing before, the method further includes：
The audio frequency parameter of the audio data and the music data source is subjected to unification.
6. live audio sound mixing method as claimed in claim 5, which is characterized in that the audio frequency parameter includes sample rate, adopts
At least one of sample precision and port number.
7. a kind of live audio device sound mixing, which is characterized in that applied to main broadcaster end, described device includes：
Acquisition module, for acquiring the audio data put outside the main broadcaster end using audio collection module；
Judgment module, for judging whether the main broadcaster end is currently playing music；
Acquisition module if music is currently played for the main broadcaster end, obtains the music data source of the music；
Module is obtained, for the audio data and the music data source to be carried out audio mixing, obtains audio data to be transmitted；
Pushing module, for the audio data to be transmitted to be pushed to viewer end.
8. live audio device sound mixing as claimed in claim 7, which is characterized in that described device further includes：
Coding module, for being encoded to the audio data.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
Following steps are realized during row：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
10. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes following steps when performing described program：
The audio data put outside the main broadcaster end is acquired using audio collection module；
Judge whether the main broadcaster end is currently playing music；
If music is currently played in the main broadcaster end, the music data source of the music is obtained；
The audio data and the music data source are subjected to audio mixing, obtain audio data to be transmitted；
The audio data to be transmitted is pushed to viewer end.
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| CN201810016980.2A CN108259985A (en) | 2018-01-09 | 2018-01-09 | Live audio sound mixing method, device, readable storage medium storing program for executing and equipment |
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Cited By (8)
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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 |
| CN109767777A (en) * | 2019-01-31 | 2019-05-17 | 迅雷计算机（深圳）有限公司 | A kind of sound mixing method that software is broadcast live |
| CN111026353A (en) * | 2019-11-22 | 2020-04-17 | 珠海亿智电子科技有限公司 | Audio mixing method, device and equipment for audio playing equipment and storage medium |
| CN112423104A (en) * | 2020-09-02 | 2021-02-26 | 上海幻电信息科技有限公司 | Audio mixing method and system for multi-channel audio in live scene |
| CN113259762A (en) * | 2021-04-07 | 2021-08-13 | 广州虎牙科技有限公司 | Audio processing method and device, electronic equipment and computer readable storage medium |
| CN113286161A (en) * | 2021-05-19 | 2021-08-20 | 广州虎牙科技有限公司 | Live broadcast method, device, equipment and storage medium |
| CN113542977A (en) * | 2021-07-15 | 2021-10-22 | 深圳软牛科技有限公司 | Method, apparatus and related components for synthesizing sound card and microphone sounds |
| CN114385109A (en) * | 2022-01-12 | 2022-04-22 | 北京达佳互联信息技术有限公司 | Audio playing processing method and device, electronic equipment and storage medium |
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| CN112423104A (en) * | 2020-09-02 | 2021-02-26 | 上海幻电信息科技有限公司 | Audio mixing method and system for multi-channel audio in live scene |
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| CN113286161A (en) * | 2021-05-19 | 2021-08-20 | 广州虎牙科技有限公司 | Live broadcast method, device, equipment and storage medium |
| CN113542977A (en) * | 2021-07-15 | 2021-10-22 | 深圳软牛科技有限公司 | Method, apparatus and related components for synthesizing sound card and microphone sounds |
| CN114385109A (en) * | 2022-01-12 | 2022-04-22 | 北京达佳互联信息技术有限公司 | Audio playing processing method and device, electronic equipment and storage medium |
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