CN106128474A - Audio processing method and device - Google Patents
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- CN106128474A CN106128474A CN201610517909.3A CN201610517909A CN106128474A CN 106128474 A CN106128474 A CN 106128474A CN 201610517909 A CN201610517909 A CN 201610517909A CN 106128474 A CN106128474 A CN 106128474A
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000001143 conditioned effect Effects 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 24
- 230000011218 segmentation Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000013386 optimize process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
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Abstract
The invention is applicable to the technical field of computers, and provides an audio processing method and an audio processing device, wherein the method comprises the following steps: acquiring target audio data; analyzing the target audio data, sampling the target audio data, and determining a decibel value of the sampled audio data; judging whether the decibel value of the sampled audio data meets a preset condition or not; and when the decibel value of the sampled audio data does not meet the preset condition, executing preset processing on the target audio data. By processing the abnormal target audio data, audio data with higher quality and better conformity with the human auditory system is obtained.
Description
Technical field
The invention belongs to field of computer technology, particularly relate to a kind of audio-frequency processing method and device.
Background technology
Along with the development of the development of the Internet, especially mobile Internet, video and audio propagates the more and more universal of change, big portion
Divide and the most got used to carrying out learning or enjoying by audiovisual, but because using environment, equipment and network is also thousand changes ten thousand
Changing, these situations many times can cause audio quality uneven, as sound is suddenly big or suddenly small, and does not also have instrument on market
Unified detection and optimization is carried out so that the quality that audio frequency and video are propagated is the best, reduces user the most greatly for these sound
Audiovisual experience.
Summary of the invention
It is an object of the invention to provide a kind of audio-frequency processing method and device, it is intended to solve audio/video communication or sound regards
The problem that when frequency is play, audio frequency effect is the best.
On the one hand, the invention provides a kind of audio-frequency processing method, it is characterised in that described method comprises the steps:
Obtain target audio data；
Resolve and sample described target audio data, to obtain sampled audio data, determines described sampled audio data
Decibel value；
Judge whether the decibel value of described sampled audio data meets pre-conditioned；
When the decibel value of described sampled audio data be unsatisfactory for described pre-conditioned time, to described target audio data perform
Preset and process.
On the other hand, the invention provides a kind of apparatus for processing audio, it is characterised in that described device includes:
Audio frequency acquiring unit, is used for obtaining target audio data；
Audio frequency resolution unit, is used for the described target audio data that resolve and sample, and to obtain sampled audio data, determines institute
State the decibel value of sampled audio data；
Audio frequency judging unit, for judging whether the decibel value of described sampled audio data meets pre-conditioned；
Audio treatment unit, for when the decibel value of described sampled audio data be unsatisfactory for described pre-conditioned time, to institute
State target audio data to perform to preset process.
In embodiments of the present invention, judge by carrying out target audio data resolving sampling, determine target audio data
Whether there is exception, and to obtain quality higher and more meet human body and listen by abnormal target audio data carry out process
The voice data of vision system, is greatly improved Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the audio frequency and video broadcasting system that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of a kind of audio-frequency processing method that the embodiment of the present invention one provides；
Fig. 3 is the flow chart of the another kind of audio-frequency processing method that the embodiment of the present invention two provides；
Fig. 4 is the flow chart of another audio-frequency processing method that the embodiment of the present invention three provides；And
Fig. 5 is the structural representation of a kind of apparatus for processing audio that the embodiment of the present invention four provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Below in conjunction with specific embodiment the present invention implemented and is described in detail:
Embodiment one:
What Fig. 2 showed the audio-frequency processing method that the embodiment of the present invention one provides realizes flow process, for convenience of description, only shows
Having gone out the part relevant to the embodiment of the present invention, details are as follows:
In step s 200, target audio data are obtained.
The embodiment of the present invention is applicable to audio frequency and video broadcasting system or audio-video frequency playing system, as it is shown in figure 1, electric terminal 10
By being connected to terminal unit 11.Electric terminal 10 is when carrying out audio/video communication with terminal unit 11, or from terminal unit
During 11 acquisition audio and video resources, electric terminal 10 receives audio, video data by network from terminal unit 11, and to this audio frequency number
According to or video data in the abnormal voice data of existence be optimized process output and listen to for user or watch.Its
In, whole electronics end 10 can be the communication equipments such as mobile phone, panel computer, Intelligent worn device or computer；Terminal unit 11 can
To be server, mobile phone, panel computer, Intelligent worn device or computer.
In embodiments of the present invention, when user is watching video by electric terminal 10, or listen audio frequency, or carry out sound
During video communication, the audio-video document received from this electric terminal 10 is shown in and middle obtains pending target audio data.
In step s 201, resolve target audio data, and sampled targets voice data, to obtain sampled audio data,
Determine the decibel value of sampled audio data.
In embodiments of the present invention, electric terminal 10 to target audio decoding data, decoded audio frequency number of sampling
According to, sample sum is S, here the voice data that this S sampling obtains is referred to as sampled audio data, further,
Determine the decibel value of this S sampled audio data.
In step S202, it is judged that it is pre-conditioned whether the decibel value of above-mentioned sampled audio data meets.
In embodiments of the present invention, the above-mentioned pre-conditioned audio conditions value being to meet human auditory system, it can be specifically
The conditional parameter that electric terminal 10 is preset, it is also possible to be the condition ginseng that electric terminal 10 receives user's input before step S202
Number.
In step S203, when the decibel value of above-mentioned sampled audio data is unsatisfactory for pre-conditioned, to target sound frequency
Process according to performing to preset.
Specifically, when the decibel value of above-mentioned sampled audio data is unsatisfactory for pre-conditioned, in target audio data not
Meet pre-conditioned voice data and carry out noise reduction or amplitude modulation process so that it is finally meet above-mentioned pre-conditioned, finally obtain symbol
Close the voice data of human body audition.
The embodiment of the present invention judges by carrying out target audio data resolving sampling, and determines whether target audio data deposit
In exception, and to obtain quality higher and more meet human auditory system by abnormal target audio data carry out process
Voice data, be greatly improved Consumer's Experience.
Embodiment two:
What Fig. 3 showed the audio-frequency processing method that the embodiment of the present invention two provides realizes flow process, for convenience of description, only shows
Having gone out the part relevant to the embodiment of the present invention, details are as follows:
In step S300, obtain target video data.
In embodiments of the present invention, user when watching video by electric terminal 10 or carry out video communication, electronics
Terminal 10 is from server or the video file of remote terminal reception.
In step S301, resolve above-mentioned target video data, and from above-mentioned target video data, separate audio frequency number
According to.
In embodiments of the present invention, the target video data obtained is decoded by electric terminal 10, and therefrom separates
The voice data of above-mentioned target video data.
In step s 302, resolve target audio data, and sampled targets voice data, to obtain sampled audio data,
Determine the decibel value of sampled audio data.
In embodiments of the present invention, electric terminal 10 to target audio decoding data, decoded audio frequency number of sampling
According to, sample sum is S, to obtain S sampled audio data, and determines the decibel value of this S sampled audio data.Electronics
Terminal 10 is to target audio decoding data, and decoded voice data of sampling, sample sum is S.
In step S303, it is judged that it is pre-conditioned whether the decibel value of above-mentioned sampled audio data meets.
In embodiments of the present invention, the above-mentioned pre-conditioned audio conditions value being to meet human auditory system, it can be specifically
The conditional parameter that electric terminal 10 is preset, it is also possible to be the condition ginseng that electric terminal 10 receives user's input before step S302
Number.
In step s 304, when the decibel value of above-mentioned sampled audio data is unsatisfactory for pre-conditioned, to target sound frequency
Process according to performing to preset.
Specifically, when the decibel value of above-mentioned sampled audio data is unsatisfactory for pre-conditioned, in target audio data not
Meet pre-conditioned voice data and carry out noise reduction or amplitude modulation process so that it is finally meet above-mentioned pre-conditioned, it is thus achieved that meet people
The voice data of ear auditory system.
In step S305, the target audio data after processing and the target video after the described target audio data of stripping
Data synthesize.
After the above-mentioned optimization to target audio data has processed, by the target audio data after reason and the described mesh of stripping
Target video data after mark voice data synthesizes new video data.
The audio-frequency processing method that the embodiment of the present invention provides is by processing the optimization of video file sound intermediate frequency data, it is achieved
Quality is higher and more meets the audio frequency output of human auditory system, has provided the user more preferable audio visual effect.
Embodiment three:
What Fig. 4 showed the audio-frequency processing method that the embodiment of the present invention three provides realizes flow process, for convenience of description, only shows
Having gone out the part relevant to the embodiment of the present invention, details are as follows:
In step S400, obtain target audio data.
In embodiments of the present invention, when user is watching video by electric terminal 10, or listen audio frequency, or carry out sound
During video communication, the audio-video document received from this electric terminal 10 is shown in the middle pending target audio data obtained.
In step S401, resolve target audio data, and sampled targets voice data, to obtain sampled audio data,
Determine the decibel value of sampled audio data.
In embodiments of the present invention, electric terminal 10 to target audio decoding data, decoded audio frequency number of sampling
According to, sample sum is S, to obtain S sampled audio data, determines the decibel value of this S sampled audio data.
In step S402, in detection sampled audio data, decibel value exceedes the quantity of the sampled audio data of first threshold
Accounting.
In embodiments of the present invention, judge whether the decibel value of above-mentioned S sampled audio data is more than first threshold respectively,
And add up decibel value quantity N more than the voice data of first threshold.
According to above-mentioned sampling sum S with beyond quantity N, obtain beyond the computing formula of quantity accounting P be:
P=N/S.
Wherein, first threshold can be the maximum decibel value of the applicable human auditory system of system intialization, can also be step simultaneously
The size of the first threshold of user's input is received before rapid S402.Preferably, above-mentioned first threshold can also is that according to environment not
Different together.Specifically, the first threshold under the varying environment type of its system intialization or reception user's input, electric terminal
10 detections ambient parameter about, determines the environmental form residing for electric terminal 10 according to these ambient parameters, according to determining
The corresponding first threshold of type selecting.
In step S403, it is judged that whether the accounting of above-mentioned detection exceedes Second Threshold.
In embodiments of the present invention, Second Threshold can be the ratio value determined based on experience value of system intialization, simultaneously
It can also be the ratio value receiving user's input before step S403.Preferably, aforementioned proportion value can also is that according to environment not
Different together, specifically, the ratio value under the varying environment type of its system intialization or reception user's input, electric terminal 10
Detection ambient parameter about, determines the environmental form residing for electric terminal 10 according to these ambient parameters, according to determine
The corresponding ratio value of type selecting.
In step s 404, when above-mentioned accounting exceedes Second Threshold, target audio data perform to preset processing.
In embodiments of the present invention, it is preferable that target audio data are performed presets process and specifically includes:
Target audio data are carried out segmentation；
Every section of target audio data are optimized process, make decibel value in every section of target audio data exceed first threshold
The accounting of quantity of voice data less than described Second Threshold.
In embodiments of the present invention, the segmentation to target audio data can be to be averaged these target audio data point
Section, or can also be, according to the size of every section audio data, it is carried out segmentation.Decibel value in every section audio data is exceeded
The voice data of first threshold carries out noise reduction or amplitude modulation processes, to ensure that wherein decibel value is beyond the audio frequency number of described first threshold
According to the accounting of quantity less than described Second Threshold.
It is highly preferred that manual synchronizing can also be added during optimization processes, reduce normal number by manual synchronizing
According to the probability processed by mistake.Specifically, play every section audio data to user, receive the feedback information of user, according to feedback
Information determines whether to this voice data is optimized process.
It is highly preferred that the method that target audio data carry out segmentation includes:
Determine that in sampled audio data, decibel value exceedes the distribution situation of the voice data of first threshold；
According to distribution situation, target audio data are carried out segmentation.
In embodiments of the present invention, add up decibel value in above-mentioned N number of sampled audio data and exceed the audio frequency number of first threshold
According to distribution situation.Intensive situation according to the distribution of above-mentioned N number of sampled audio data carries out segmentation to target audio data, specifically
Ground, determine decibel value in the sampled audio data window of fixed sample length exceed the quantity of the voice data of first threshold or its
Quantity account for sampled audio data window always than, decibel value in these continuous print sampled audio data windows is exceeded first threshold
The quantity of voice data or its quantity account for the always ratio of sampled audio data window during more than three threshold values, these continuous print are adopted
The voice data that sample voice data window relates to is divided into one or more snippets and processes for follow-up optimization.By according to abnormal sound frequency
According to closeness target audio data are carried out segment processing time can automatically skip those normal audio data section and straight
Connect and problematic or flaw voice data is corrected, improve treatment effeciency greatly.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is permissible
Instructing relevant hardware by program to complete, described program can be stored in a computer read/write memory medium,
Described storage medium, such as ROM/RAM, disk, CD etc..
Embodiment four:
Fig. 5 shows the structure of the apparatus for processing audio that the embodiment of the present invention four provides, and for convenience of description, illustrate only
The part relevant to the embodiment of the present invention, including:
Audio frequency acquiring unit 50, is used for obtaining target audio data；
User is watching video by electric terminal 10, or listens audio frequency, or when carrying out audio/video communication, audio frequency obtains
Unit 50 is shown in the middle pending target audio data obtained from the audio-video document that electric terminal 10 receives.
Audio frequency resolution unit 51, is used for resolving target audio data, and sampled targets voice data, to obtain sampled audio
Data, determine the decibel value of sampled audio data；
Audio frequency resolution unit 51 to target audio decoding data, decoded voice data of sampling, its sample
Sum is S, and determines the decibel value of this S sampled audio data.
Audio frequency judging unit 52, for judging whether the decibel value of sampled audio data meets pre-conditioned；
Wherein, the above-mentioned pre-conditioned audio conditions parameter being to meet human auditory system, it can be specifically electric terminal 10
Preset conditional parameter, it is also possible to be the conditional parameter that electric terminal 10 receives user's input before step S202.
Audio treatment unit 53, for when the decibel value of sampled audio data is unsatisfactory for pre-conditioned, to target audio
Data perform to preset and process.
Specifically, when the decibel value of above-mentioned sampled audio data is unsatisfactory for pre-conditioned, audio treatment unit 53 is to mesh
Mark voice data does not meets pre-conditioned voice data and carries out noise reduction or amplitude modulation process so that it is finally meet above-mentioned default bar
Part, final acquisition meets the voice data of human auditory system.
Preferably, for convenience the voice data in target video data is optimized process, audio frequency acquiring unit 50
Farther include: video acquiring module, be used for obtaining target video data；Video parsing module, is used for resolving target video number
According to, and from target video data, separate voice data；And the apparatus for processing audio that the present invention provides also includes: Video Composition
Unit, the target video data after being used for the target audio data after processing and peeling off described target audio data is closed
Become.
In the another kind of apparatus for processing audio that the present invention provides, audio frequency judging unit 52 may further include:
Audio detection module, exceedes the described sampling sound of first threshold for detecting decibel value in described sampled audio data
The quantity of frequency evidence；
Judge that the decibel value of above-mentioned S sampled audio data, whether more than first threshold, and is added up decibel value and is more than respectively
Quantity N of the voice data of first threshold accounts for accounting P of sampling sum S.
According to above-mentioned sampling sum S with beyond quantity N, beyond the calculating of quantity accounting P of the voice data of first threshold
Formula is:
P=N/S.
Wherein, first threshold can be the maximum decibel value of the applicable human auditory system of system intialization, can also be logical simultaneously
Cross the size that electric terminal 10 receives the first threshold of user's input.Preferably, above-mentioned first threshold can also is that according to environment
Different and different, specifically, its system intialization or receive the first threshold under the varying environment type that user inputs；Electronics is eventually
End 10 detection ambient parameter about, determines the environmental form residing for electric terminal 10 according to these ambient parameters；According to really
The corresponding first threshold of fixed type selecting.
Threshold value judgment module, for judging whether the above-mentioned accounting beyond quantity exceedes Second Threshold.
Wherein, Second Threshold can be the ratio value determined based on experience value of system intialization, can also be to pass through simultaneously
The ratio value of user's input that electric terminal 10 receives.Preferably, aforementioned proportion value can also is that according to environment difference different,
Specifically, it is specifically worth can be the ratio value under system intialization or the varying environment type receiving user's input；Threshold value
Judge module detection ambient parameter about, determines the environmental form residing for electric terminal 10 according to these ambient parameters；Threshold
Value judge module is according to the corresponding ratio value of the type selecting determined.
It is highly preferred that the another kind of apparatus for processing audio provided as the present invention, audio treatment unit 53 farther includes:
Audio parsing module, for carrying out segmentation by described target audio data；
Specifically, target audio data are averaged segmentation by audio parsing module, or according to every section audio data
Size its carry out segmentation.
Optimize processing module, for described every section of target audio data are optimized process, make described every section of target sound
In frequency evidence, decibel value exceedes the accounting of the quantity of the voice data of described first threshold less than described Second Threshold.
Optimize processing module detect decibel value in every section audio data exceed the voice data of first threshold carry out noise reduction or
Amplitude modulation processes, to ensure that the wherein decibel value accounting beyond the quantity of the voice data of described first threshold is less than described second threshold
Value.
It is highly preferred that the apparatus for processing audio that the embodiment of the present invention provides can also include, with manual synchronizing module, being used for
Manual synchronizing can also be added during optimization processes, reduce, by manual synchronizing, the possibility that normal data is processed by mistake
Property.
It is highly preferred that above-mentioned audio parsing module farther includes:
Distribution determines submodule, for determining that in described sampled audio data, decibel value exceedes the voice data of first threshold
Distribution situation；
Specifically, determine that submodule is added up decibel value in above-mentioned N number of sampled audio data and exceeded first threshold by distribution
Voice data distribution situation.
Audio parsing submodule, for carrying out segmentation according to described distribution situation to described target audio data.
Target audio data are entered by audio parsing submodule according to the intensive situation of above-mentioned N number of sampled audio data distribution
Row segmentation, specifically, first audio parsing submodule determines that in the sampled audio data window of fixed sample length, decibel value surpasses
Cross the quantity of the voice data of first threshold or its quantity accounts for the ratio of sampled audio data window total quantity, by these continuous print
In sampled audio data window, decibel value exceedes the quantity of the voice data of first threshold or its quantity accounts for sampled audio data window
The voice data that these continuous print sampled audio data windows relate to, during more than three threshold values, is divided into one section or many by the always ratio of mouth
Section processes for follow-up optimization.When target audio data being carried out segment processing by the closeness according to anomalous audio data
Can automatically skip those normal audio data section and directly problematic or flaw voice data is corrected, greatly
Raising treatment effeciency.
Each unit at the provided apparatus for processing audio of the embodiment of the present invention can be realized by corresponding hardware or software unit,
Each unit can be independent soft and hardware unit, it is also possible to be integrated into a soft and hardware unit, at this not in order to limit this
Bright.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. an audio-frequency processing method, it is characterised in that described method comprises the steps:
Obtain target audio data；
Resolve and sample described target audio data, to obtain sampled audio data, determines the decibel of described sampled audio data
Value；
Judge whether the decibel value of described sampled audio data meets pre-conditioned；
When the decibel value of described sampled audio data be unsatisfactory for described pre-conditioned time, to described target audio data perform preset
Process.
2. the method for claim 1, it is characterised in that the step of described acquisition target audio data includes:
Obtain target video data；
Resolve described target video data, and from the target video data of described parsing, separate described target audio data；
Described when the decibel value of described sampled audio data be unsatisfactory for described pre-conditioned time, to described target audio data perform
Preset and also include after processing:
Synthesize the target audio data after described default process and be stripped the target video after described target audio data with described
Data.
3. the method for claim 1, it is characterised in that whether the described decibel value judging described sampled audio data expires
Sufficient pre-conditioned step includes:
The quantity detecting the described sampled audio data that decibel value in described sampled audio data exceedes first threshold always accounts for sampling
The accounting of number；
Judge whether described accounting exceedes Second Threshold.
4. method as claimed in claim 3, it is characterised in that described perform described target audio data presets the step processed
Suddenly include:
Described target audio data are carried out segmentation；
Described every section of target audio data are optimized process, make decibel value in described every section of target audio data exceed described
The accounting of the quantity of the voice data of first threshold is less than described Second Threshold.
5. method as claimed in claim 4, it is characterised in that the described step bag that described target audio data are carried out segmentation
Include:
Determine that in described sampled audio data, decibel value exceedes the distribution situation of the voice data of first threshold；
According to described distribution situation, described target audio data are carried out segmentation.
6. an apparatus for processing audio, it is characterised in that described device includes:
Audio frequency acquiring unit, is used for obtaining target audio data；
Audio frequency resolution unit, is used for the described target audio data that resolve and sample, to obtain sampled audio data, determine described in adopt
The decibel value of sample voice data；
Audio frequency judging unit, for judging whether the decibel value of described sampled audio data meets pre-conditioned；
Audio treatment unit, for when the decibel value of described sampled audio data be unsatisfactory for described pre-conditioned time, to described mesh
Mark voice data performs to preset and processes.
7. device as claimed in claim 6, it is characterised in that described audio frequency acquiring unit farther includes:
Video acquiring module, is used for obtaining target video data；
Video parsing module, is used for resolving described target video data, and separates from the target video data of described parsing
Described target audio data；
Described device also includes:
Video Composition unit, for by the target audio data after described default process and described stripping described target audio data
After target video data synthesize.
8. device as claimed in claim 6, it is characterised in that described audio frequency judging unit farther includes:
Audio detection module, exceedes the described sampled audio number of first threshold for detecting decibel value in described sampled audio data
Data bulk accounts for the accounting of sampling sum；
Threshold value judgment module, is used for judging whether described accounting exceedes Second Threshold.
9. device as claimed in claim 8, it is characterised in that described audio treatment unit farther includes:
Audio parsing module, for carrying out segmentation by described target audio data；
Optimize processing module, for described every section of target audio data are optimized process, make described every section of target sound frequency
The accounting of quantity of the voice data of described first threshold is exceeded less than described Second Threshold according to middle decibel value.
10. device as claimed in claim 9, it is characterised in that described audio parsing module farther includes:
Distribution determines submodule, for determining that in described sampled audio data, decibel value exceedes dividing of the voice data of first threshold
Cloth situation；
Audio parsing submodule, for carrying out segmentation according to described distribution situation to described target audio data.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419124A (en) * | 2018-05-08 | 2018-08-17 | 北京酷我科技有限公司 | A kind of audio-frequency processing method |
| CN114375083A (en) * | 2021-12-17 | 2022-04-19 | 广西世纪创新显示电子有限公司 | Light rhythm method, device, terminal equipment and storage medium |
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| CN114375083A (en) * | 2021-12-17 | 2022-04-19 | 广西世纪创新显示电子有限公司 | Light rhythm method, device, terminal equipment and storage medium |
| CN114375083B (en) * | 2021-12-17 | 2024-04-05 | 广西世纪创新显示电子有限公司 | Light rhythm method, device, terminal equipment and storage medium |
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Application publication date: 20161116 |