CN107172483A - A kind of tonequality under live scene knows method for distinguishing, device and terminal device - Google Patents
A kind of tonequality under live scene knows method for distinguishing, device and terminal device Download PDFInfo
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- CN107172483A CN107172483A CN201710312195.7A CN201710312195A CN107172483A CN 107172483 A CN107172483 A CN 107172483A CN 201710312195 A CN201710312195 A CN 201710312195A CN 107172483 A CN107172483 A CN 107172483A
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- voice data
- tonequality
- direct broadcast
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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
-
- 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
-
- 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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
-
- 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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
Abstract
The tonequality that the application is provided under a kind of live scene knows method for distinguishing, device and terminal device, and methods described includes：The voice data of target direct broadcast band is gathered, preset algorithm is then based on and the voice data collected is calculated, generation corresponds to the spectrogram of the voice data, and exports the spectrogram in user interface corresponding with the target direct broadcast band.The application can truly reflect the spectrogram for the code check that original audio data is used when by compressed encoding by output, so that user is by checking that the spectrogram intuitively knows the tonequality of the voice data of target direct broadcast band, so as to during live, the tonequality situation of target direct broadcast band is recognized in real time, and lifts live quality.
Description
Technical field
The application is related to network technique field, more particularly to direct seeding technique.
Background technology
Network direct broadcasting is developed so far, and has attracted increasing main broadcaster and group participation wherein, and the pattern of live content becomes
Obtain and enrich all the more, quality also is becoming to become better and better.At the same time, spectators also have when watching network direct broadcasting to live content
Higher requirement.Wherein, the programme televised live of class is sung for some, spectators have higher requirement to tonequality.
In actual applications, tonequality when program making side (main broadcaster, and its team) needs to recognize live is straight to ensure
Broadcast the quality of program；Live platform operation side is also required to recognize live tonequality, to assist program making side when being necessary
Complete live work；And spectators need also exist for recognizing live tonequality, to obtain the programme televised live of higher quality.
However, when recognizing that tonequality is fine or not, the subjective factor such as everyone hearing or musical quality, the standard and knot of judge
By being not quite similar.The personnel such as program making side, live platform operation side and spectators lack the foundation for accurately identifying tonequality quality.
The content of the invention
In view of this, the application provides a kind of direct broadcast band tonequality knowledge method for distinguishing, device and terminal device, to recognize
The tonequality of direct broadcast band, so as to allow program making side, live platform operation side and spectators that direct broadcast band can be recognized accurately
Tonequality.
Specifically, the application is achieved by the following technical solution：
A kind of tonequality under live scene knows method for distinguishing, applied to client, including：
Gather the voice data of target direct broadcast band；
The voice data collected is calculated based on preset algorithm, frequency spectrum of the generation corresponding to the voice data
Figure；
The spectrogram is exported in user interface corresponding with the target direct broadcast band.
Tonequality under the live scene is known in method for distinguishing, and the client includes being used for the live frequency of the target
Road carries out the user option of tonequality identification；
The voice data of the collection target direct broadcast band, in addition to：
The trigger action of the user option is directed in response to user, the voice data of the target direct broadcast band is gathered.
Tonequality under the live scene is known in method for distinguishing, and the preset algorithm includes Fourier transformation.
Tonequality under the live scene is known in method for distinguishing, the voice data of the collection target direct broadcast band, bag
Include：
The voice data of the target direct broadcast band is gathered in real time；Or,
The voice data of the target direct broadcast band is sampled based on default sample frequency.
Tonequality under the live scene is known in method for distinguishing, and methods described also includes：
Based on the frequency of the voice data recorded in the spectrogram, corresponding tonequality of the voice data etc. is determined
Level；
Prompt message of the output corresponding to the quality level in the user interface；Wherein, different quality level
The different prompt message of correspondence.
Tonequality under the live scene is known in method for distinguishing, and the client provides feedback of the information passage, the use
Family includes spectators user and live platform operation side；
Methods described also includes：
The feedback message for the tonequality to voice data that spectators are sent by described information feedback channel is received, and this is anti-
Feedback message is sent to live platform operation side.
A kind of device of tonequality identification under live scene, applied to client, including：
Collecting unit, the voice data for gathering target direct broadcast band；
Generation unit, for being calculated based on preset algorithm the voice data collected, generation corresponds to the sound
The spectrogram of frequency evidence；
Output unit, for exporting the spectrogram in user interface corresponding with the target direct broadcast band.
In the device of tonequality identification under the live scene, the client includes being used for the live frequency of the target
Road carries out the user option of tonequality identification；
The collecting unit is further used for：
The trigger action of the user option is directed in response to user, the voice data of the target direct broadcast band is gathered.
In the device of tonequality identification under the live scene, the preset algorithm includes Fourier transformation.
In the device of tonequality identification under the live scene, the collecting unit is further used for：
The voice data of the target direct broadcast band is gathered in real time；Or,
The voice data of the target direct broadcast band is sampled based on default sample frequency.
In the device of tonequality identification under the live scene, the output unit is further used for：
Based on the frequency of the voice data recorded in the spectrogram, corresponding tonequality of the voice data etc. is determined
Level；
Prompt message of the output corresponding to the quality level in the user interface；Wherein, different quality level
The different prompt message of correspondence.
In the device of tonequality identification under the live scene, the client provides feedback of the information passage, the use
Family includes spectators user and live platform operation side；
Described device also includes：
Feedback unit, the feedback for receiving the tonequality to voice data that spectators are sent by described information feedback channel
Message, and the feedback message is sent to live platform operation side.
A kind of terminal device, the terminal device is equipped with processor, and, for storing the executable finger of the processor
The memory of order；The terminal device is also equipped with live client；Wherein, the processor is configured as：
Gather the voice data of target direct broadcast band；
The voice data collected is calculated based on preset algorithm, frequency spectrum of the generation corresponding to the voice data
Figure；
The spectrogram is exported in user interface corresponding with the target direct broadcast band, to be based on the frequency by user
Spectrogram determines the tonequality of the voice data of the target direct broadcast band.
In the embodiment of the present application, live client can gather the voice data of target direct broadcast band, be then based on pre-
Imputation method is calculated the voice data of collection, and generation corresponds to the spectrogram of the voice data, and in target direct broadcast band
The spectrogram is exported in corresponding user interface.Because spectrogram can truly reflect that original audio data is compiled by compression
The code check used during code, and the tonequality of code check and original audio height is proportional, therefore when defeated by the user interface
After the spectrogram being born, user is by checking the spectrogram, it is possible to intuitively know the sound of target direct broadcast band
The tonequality of frequency evidence, so as to during live, recognize the tonequality situation of target direct broadcast band, Ke Yiti in real time
Rise live quality.
Brief description of the drawings
Fig. 1 is a kind of flow chart of voice data processing shown in the application；
Fig. 2 is the flow chart that tonequality under a kind of live scene shown in the application knows method for distinguishing；
Fig. 3 is a kind of schematic diagram of the user interface of live client shown in the application；
Fig. 4 is the schematic diagram of the user interface of another live client shown in the application；
Fig. 5 is a kind of spectrogram shown in the application；
Fig. 6 is another spectrogram shown in the application；
Fig. 7 is a kind of schematic diagram of the user interface of tonequality identification plug-in unit shown in the application；
Fig. 8 is the embodiment block diagram of the device of the tonequality identification under a kind of live scene shown in the application；
Fig. 9 is a kind of hardware structure diagram of terminal device shown in the application.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Applying the above-mentioned purpose of example, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to prior art and the present invention
Technical scheme in embodiment is described in further detail.
With the development of network direct broadcasting, the level of direct seeding technique and live content is all constantly being lifted, meanwhile, spectators are to straight
Broadcast content and there has also been higher requirement.Wherein, especially prominent is a little that spectators have than ever for the tonequality of programme televised live
Higher requirement.To meet the demand of spectators, program making side can ensure that programme televised live has the tonequality of higher level.
Therefore, in actual applications, tonequality when program making side needs to recognize live, to ensure the product of programme televised live
Matter；Live platform operation side is also required to recognize live tonequality, to assist program making side to complete live work when being necessary
Make；And spectators need also exist for recognizing live tonequality, to obtain the programme televised live of higher quality.
Then, when recognizing that tonequality is fine or not, if only with artificial subjective determination, because everyone hearing or musical quality
Deng subjective factor, the standard and conclusion of judge are not quite similar.
It can be seen that, the personnel such as program making side, live platform operation side and spectators lack the foundation for accurately identifying tonequality quality.
To solve the above problems, the embodiment of the present application in the corresponding user interface of target direct broadcast band by exporting correspondence
In the spectrogram of the voice data of target direct broadcast band, the tonequality of the voice data of ownership goal direct broadcast band is informed.
It is a kind of flow chart of voice data processing shown in the application, as shown in figure 1, program making side exists referring to Fig. 1
During live, it will usually which the original audio data collected is compressed, in order to subsequently in network transmission programme televised live
Voice data when, reduce requirement to the network bandwidth.
On the one hand, if program making side sets relatively low code check (for example：24Kbps), then voice data can largely be weakened
In the insensitive data of human auditory system such as high frequency, low frequency, the tonequality for being hereafter transferred to the voice data of live client is poor；
On the other hand, if program making side sets higher code check (for example：128Kbps), then relative to low bit- rate
Speech, can retain more high-frequency datas and low-frequency data, the tonequality for being hereafter transferred to the voice data of live client is more excellent.
Based on above-mentioned principle, the technical scheme of the embodiment of the present application, when recognizing the tonequality of target direct broadcast band, can be adopted
Collect the voice data of target direct broadcast band, then generation can reflect the spectrogram of the tonequality of voice data.So that user
The tonequality of target direct broadcast band can be known from spectrogram.
, should continuing with referring to Fig. 2, being flow chart that tonequality under a kind of live scene shown in the application knows method for distinguishing
Method is applied to client, the described method comprises the following steps：
Step 201：Gather the voice data of target direct broadcast band.
Step 202：The voice data collected is calculated based on preset algorithm, generation corresponds to the voice data
Spectrogram.
Step 203：The spectrogram is exported in user interface corresponding with the target direct broadcast band.
In this application, above-mentioned client, can be live client or stand-alone development can be towards live
User (including spectators and main broadcaster etc.) provides the tonequality identification client software of tonequality identification function.
The former, live client can built-in frequency spectrum generating algorithm, the sound card of terminal device where calling live client
Voice data during collection is live, then independently generates frequency spectrum；
The latter, above-mentioned tonequality identification client can be a tonequality identification plug-in unit, and plug-in unit can built-in frequency spectrum generation calculation
Method, the voice data during the sound DAQ of terminal device is live where calling tonequality identification client, or, by altogether
Enjoy this interprocess communication mode of internal memory gather it is live during voice data, then independently generate frequency spectrum；
In the case of one kind, tonequality identification plug-in unit can be by this interprocess communication mode of shared drive, by the frequency of generation
Spectrum shares to live client, is shown in the user interface of live client to spectators and main broadcaster；
In another case, tonequality identification plug-in unit, can be used with common live client collocation.In such case
Under, user need to be opened independently of live client when the target direct broadcast band for live client carries out tonequality identification
The tonequality recognizes plug-in unit.This plug-in unit can provide independent user interface, during live, and this plug-in unit can be gathered directly
Voice data during broadcasting, independently generates frequency spectrum, is then independently exported by the user interface of itself, spectators or master
Broadcast, it is necessary to go to check frequency spectrum in the user interface that the tonequality recognizes plug-in unit.
Illustrated below so that above-mentioned client is live client as an example.
Fig. 3 is referred to, is a kind of schematic diagram of the user interface of live client shown in the application, as shown in figure 3, should
Having in live client is used to carry out tonequality identification to target direct broadcast band (i.e. the corresponding direct broadcast band of present user interface)
User option, i.e., " tonequality identification " option in figure.
Wherein, a displaying interface can be marked off in the user interface of live client in advance, for exporting live visitor
The spectrogram of family end generation, the displaying interface can be produced when user triggers " tonequality identification " option, and not triggered in user
During " tonequality identification " option, hidden state may be at.
In addition, frequency spectrum generating algorithm built in above-mentioned live client, to the above-mentioned target direct broadcast band to collecting
Voice data is calculated.Wherein, above-mentioned frequency spectrum generating algorithm can include Fourier transformation.
In the embodiment of the present application, when user needs to recognize the tonequality of target direct broadcast band, it can trigger straight to target
The user option that channel carries out tonequality identification is broadcast, such as, clicks on " tonequality identification " option.
Above-mentioned live client can be rung after user triggers the user option that tonequality identification is carried out to target direct broadcast band
The trigger action of the user option should be directed in user, the voice data of target direct broadcast band is gathered.
In a kind of embodiment shown, live client can also trigger user option without user, directly to mesh
The voice data of mark direct broadcast band is acquired.Fig. 4 is referred to, is user circle of another live client shown in the application
The schematic diagram in face, as shown in figure 4, not having user's choosing that tonequality identification is carried out to target direct broadcast band in the live client
, and have the displaying marked off in advance a interface, the spectrogram for exporting live client generation.
In addition, the same built-in frequency spectrum generating algorithm of above-mentioned live client, to the live frequency of above-mentioned target to collecting
The voice data in road is calculated.
In this embodiment, when user opens the user interface of target direct broadcast band, above-mentioned live client can
Directly to gather the voice data of target direct broadcast band, then the spectrogram for calculating generation is inputted in displaying interface.User
After the spectrogram was checked, the displaying interface upper right corner can be clicked on and close the displaying interface.
In the embodiment of the present application, live client can be adopted in real time when gathering the voice data of target direct broadcast band
Collect the voice data of target direct broadcast band, the voice data for being then based on collecting in real time performs follow-up flow.
The voice data of target direct broadcast band is adopted in addition, live client is also based on default sample frequency
Sample.For example, live client can gather 5 frame voice datas every 10 frames.The mode sampled to voice data is compared to real
When collection voice data for, the property to terminal device (such as computer, flat board or mobile phone) where live client can be reduced
Can demand.
In the embodiment of the present application, live client can be based on after the voice data of target direct broadcast band is collected
Default frequency spectrum generating algorithm is calculated the voice data of collection, then according to result of calculation, and generation corresponds to the audio
The spectrogram of data.Specific calculating process is referred to existing correlation technique, will not be repeated here.
Be a kind of spectrogram shown in the application referring to Fig. 5, as shown in figure 5, in the spectrogram more than 3KHz high frequency division
Amount is all removed, so the spectrogram is to calculate generation based on the poor voice data of tonequality.
Be another spectrogram shown in the application continuing with referring to Fig. 6, as shown in fig. 6, in the spectrogram 10KHz with
On high fdrequency component also with a hook at the end, so the spectrogram be based on tonequality preferably voice data calculate generation.
In the embodiment of the present application, spectrogram of the live client generation corresponding to the voice data of target direct broadcast band
Afterwards, the spectrogram can be exported in the corresponding user interface of target direct broadcast band.User can obtain from the upper figure of user interface
Know the tonequality of target direct broadcast band.
Spectators can be after tonequality be known, to the tonequality of program making side's feedback target direct broadcast band.Implement in the application
In example, live client can provide feedback of the information passage.Spectators can be sent to tonequality by above- mentioned information feedback channel
Feedback message.Live client is received after feedback message, can be sent the feedback message to live platform operation side, with by
Know the tonequality of target direct broadcast band in live platform operation side.Live platform operation side can be above-mentioned anti-to the forwarding of program making side
Message is presented, so as to remind the programme televised live of program making side's offer high-quality.For example：Spectators can be by sending comment or " bullet
Curtain " reminds the tonequality of program making square mesh mark direct broadcast band not good；Wherein, feedback of the information passage is commenting in user interface
Frame is sent by column or " barrage ".
Or, program making side is after the tonequality of target direct broadcast band is known, if it find that tonequality is poor, can set again
The fixed code check being compressed to original audio data, or, other influence sound qualitative factors are improved (such as, by improving network
Bandwidth eliminates influence of the network bandwidth to tonequality), so as to provide the programme televised live of high-quality.
In a kind of embodiment shown, live client can mark off some tonequality etc. for voice data in advance
Level, such as, based on the compression bit rate to original audio data, mark off the sound corresponding to 24K, 128K, 192K, 256K and 320K
Matter grade.
Live client can the frequency based on the voice data of the target direct broadcast band recorded in above-mentioned spectrogram, it is determined that
The corresponding quality level of the voice data.When live client exports above-mentioned in the corresponding user interface of target direct broadcast band
During spectrogram, the prompt message corresponding to the quality level can be exported simultaneously.
Wherein, the different prompt message of different quality levels correspondence.For example：The 24K corresponding prompting letter of quality level
Cease for " poor ", the 128K corresponding prompt message of quality level is " general ", the 192K corresponding prompt message of quality level
For " more excellent ", the 256K corresponding prompt message of quality level is " high-quality ", and the 320K corresponding prompt message of quality level is
" splendid ".
In this case, live client can independently recognize tonequality from spectrogram, and export reflection tonequality
Prompt message so that user can also intuitively know the tonequality of target direct broadcast band even if spectrogram is ignorant of.
Illustrated below so that above-mentioned client is tonequality identification plug-in unit as an example.
Refer to Fig. 7, be shown in the application a kind of tonequality identification plug-in unit user interface schematic diagram, as shown in fig. 7,
Having on tonequality identification plug-in unit is used for target direct broadcast band (the corresponding direct broadcast band of user interface of i.e. live client)
Carry out the user option of tonequality identification, i.e., " tonequality identification " option in figure.
Wherein, a displaying interface can be marked off in the user interface of tonequality identification plug-in unit in advance, for exporting tonequality
The spectrogram of plug-in unit generation is recognized, the displaying interface can be produced when user triggers " tonequality identification " option, and in user not
When triggering " tonequality identification " option, hidden state may be at.
In addition, frequency spectrum generating algorithm built in above-mentioned tonequality identification plug-in unit, to the above-mentioned target direct broadcast band to collecting
Voice data calculated.Wherein, above-mentioned frequency spectrum generating algorithm can include Fourier transformation.
In the embodiment of the present application, when user needs to recognize the tonequality of target direct broadcast band, it can trigger straight to target
The user option that channel carries out tonequality identification is broadcast, such as, clicks on " tonequality identification " option.
Above-mentioned tonequality identification plug-in unit can after user triggers the user option that tonequality identification is carried out to target direct broadcast band,
The trigger action of the user option is directed in response to user, the voice data of target direct broadcast band is gathered.
In the embodiment of the present application, tonequality identification plug-in unit, can be real-time when gathering the voice data of target direct broadcast band
The voice data of target direct broadcast band is gathered, the voice data for being then based on collecting in real time performs follow-up flow.
The voice data of target direct broadcast band is carried out in addition, tonequality identification plug-in unit is also based on default sample frequency
Sampling.For example, tonequality identification plug-in unit can gather 5 frame voice datas every 10 frames.The mode phase sampled to voice data
For collection voice data in real time, the performance requirement of terminal device where recognizing plug-in unit to tonequality can be reduced.
In the embodiment of the present application, tonequality recognizes that plug-in unit, can be with base after the voice data of target direct broadcast band is collected
The voice data of collection is calculated in default frequency spectrum generating algorithm, then according to result of calculation, generation corresponds to the sound
The spectrogram of frequency evidence.Specific calculating process is referred to existing correlation technique, will not be repeated here.
In the embodiment of the present application, spectrogram of the tonequality identification plug-in unit generation corresponding to the voice data of target direct broadcast band
Afterwards, the spectrogram can be exported on a user interface.User is the sound that would know that target direct broadcast band from the upper figure of user interface
Matter.
In a kind of embodiment shown, above-mentioned tonequality identification plug-in unit can also correspond to target direct broadcast band in generation
Voice data spectrogram after, by way of shared drive, share to live client.Live client obtains the frequency spectrum
After figure, the spectrogram can be exported in the corresponding user interface of target direct broadcast band.
Spectators can be after tonequality be known, to the tonequality of program making side's feedback target direct broadcast band.Implement in the application
In example, tonequality identification plug-in unit can provide feedback of the information passage.Spectators can be sent to tonequality by above- mentioned information feedback channel
Feedback message.Tonequality identification plug-in unit is received after feedback message, can be sent the feedback message to live platform operation side,
To know the tonequality of target direct broadcast band by live platform operation side.Live platform operation side can be forwarded to program making side
Feedback message is stated, so as to remind the programme televised live of program making side's offer high-quality.
Or, program making side is after the tonequality of target direct broadcast band is known, if it find that tonequality is poor, can set again
The fixed code check being compressed to original audio data, or, other influence sound qualitative factors are improved (such as, by improving network
Bandwidth eliminates influence of the network bandwidth to tonequality), so as to provide the programme televised live of high-quality.
In a kind of embodiment shown, tonequality identification plug-in unit can mark off some tonequality etc. for voice data in advance
Level, such as, based on the compression bit rate to original audio data, mark off the sound corresponding to 24K, 128K, 192K, 256K and 320K
Matter grade.
Tonequality identification plug-in unit can the frequency based on the voice data of the target direct broadcast band recorded in above-mentioned spectrogram, really
The corresponding quality level of the fixed voice data.When tonequality identification plug-in unit is exported in the corresponding user interface of target direct broadcast band
During above-mentioned spectrogram, the prompt message corresponding to the quality level can be exported simultaneously.
Wherein, the different prompt message of different quality levels correspondence.For example：The 24K corresponding prompting letter of quality level
Cease for " poor ", the 128K corresponding prompt message of quality level is " general ", the 192K corresponding prompt message of quality level
For " more excellent ", the 256K corresponding prompt message of quality level is " high-quality ", and the 320K corresponding prompt message of quality level is
" splendid ".
In this case, tonequality identification plug-in unit can independently recognize tonequality from spectrogram, and export reflection tonequality
Prompt message so that user can also intuitively know the tonequality of target direct broadcast band even if spectrogram is ignorant of.
In summary, in the embodiment of the present application, client can gather the voice data of target direct broadcast band, Ran Houji
The voice data of collection is calculated in preset algorithm, generation corresponds to the spectrogram of the voice data, and live in target
The spectrogram is exported in the corresponding user interface of channel, to determine the audio number of target direct broadcast band based on the spectrogram by user
According to tonequality；
Because spectrogram can truly reflect the code check that original audio data is used when by compressed encoding, and code check
Size is directly related to tonequality, therefore, and after the spectrogram of client output, user can know target exactly according to spectrogram
The tonequality of the voice data of direct broadcast band, so as to which during live, the sound of target direct broadcast band is recognized in real time
Matter situation, can lift live quality.
Corresponding with the tonequality knowledge method for distinguishing under the application live scene, present invention also provides for performing above-mentioned side
The embodiment of the device of method embodiment.
It is one embodiment block diagram of the device of tonequality identification under the application live scene referring to Fig. 8：
As shown in figure 8, the device 80 of the tonequality identification under the live scene includes：
Collecting unit 810, the voice data for gathering target direct broadcast band.
Generation unit 820, for being calculated based on preset algorithm the voice data collected, generation corresponds to described
The spectrogram of voice data.
Output unit 830, for exporting the spectrogram in user interface corresponding with the target direct broadcast band.
In this example, the client includes being used for the user option that tonequality identification is carried out to the target direct broadcast band；
The collecting unit 810, is further used for：
The trigger action of the user option is directed in response to user, the voice data of the target direct broadcast band is gathered.
In this example, the preset algorithm includes Fourier transformation.
In this example, the collecting unit 810, is further used for：
The voice data of the target direct broadcast band is gathered in real time；Or,
The voice data of the target direct broadcast band is sampled based on default sample frequency.
In this example, the output unit 830, is further used for：
Based on the frequency of the voice data recorded in the spectrogram, corresponding tonequality of the voice data etc. is determined
Level；
Prompt message of the output corresponding to the quality level in the user interface；Wherein, different quality level
The different prompt message of correspondence.
In this example, the client provides feedback of the information passage, and the user includes spectators user and live platform is transported
Battalion side；
Described device also includes：
The (not shown) of feedback unit 840, for receive spectators by described information feedback channel send to audio
The feedback message of the tonequality of data, and the feedback message is sent to live platform operation side.
The embodiment of the device of tonequality identification under the application live scene can apply the terminal device where client
On.Device embodiment can be realized by software, can also be realized by way of hardware or software and hardware combining.It is real with software
Exemplified by existing, as the device on a logical meaning, being will by the processor of terminal device where live client where it
Corresponding computer program instructions read what operation in internal memory was formed in nonvolatile memory.
For hardware view, as shown in figure 9, being a kind of hardware structure diagram of terminal device shown in the application, the end
End equipment is equipped with processor, and, the memory for storing above-mentioned processor-executable instruction；The terminal device is also carried
Live client.In addition to the processor shown in Fig. 9, internal memory, network interface and nonvolatile memory, embodiment
Middle terminal device can also include other hardware generally according to the actual functional capability of the device of the tonequality identification under the live scene,
This is repeated no more.Wherein, the above-mentioned collecting unit of carrying has also been distinguished in the internal memory and nonvolatile memory of the terminal device
810 corresponding machine-executable instructions, the corresponding machine-executable instruction of above-mentioned generation unit 820,830 pairs of above-mentioned output unit
The machine-executable instruction and the corresponding machine-executable instruction of the (not shown) of above-mentioned feedback unit 840 answered.
The function of unit and the implementation process of effect specifically refer to correspondence step in the above method in said apparatus
Implementation process, will not be repeated here.
For device embodiment, because it corresponds essentially to embodiment of the method, so related part is real referring to method
Apply the part explanation of example.Device embodiment described above is only schematical, wherein described be used as separating component
The unit of explanation can be or may not be physically separate, and the part shown as unit can be or can also
It is not physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to reality
Selection some or all of module therein is needed to realize the purpose of application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, you can to understand and implement.
The preferred embodiment of the application is the foregoing is only, not to limit the application, all essences in the application
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of the application protection.
Claims (13)
1. the tonequality under a kind of live scene knows method for distinguishing, it is characterised in that applied to client, including：
Gather the voice data of target direct broadcast band；
The voice data collected is calculated based on preset algorithm, spectrogram of the generation corresponding to the voice data；
The spectrogram is exported in user interface corresponding with the target direct broadcast band.
2. according to the method described in claim 1, it is characterised in that the client includes being used for the target direct broadcast band
Carry out the user option of tonequality identification；
The voice data of the collection target direct broadcast band, in addition to：
The trigger action of the user option is directed in response to user, the voice data of the target direct broadcast band is gathered.
3. according to the method described in claim 1, it is characterised in that the preset algorithm includes Fourier transformation.
4. according to the method described in claim 1, it is characterised in that the voice data of the collection target direct broadcast band, including：
The voice data of the target direct broadcast band is gathered in real time；Or,
The voice data of the target direct broadcast band is sampled based on default sample frequency.
5. according to the method described in claim 1, it is characterised in that methods described also includes：
Based on the frequency of the voice data recorded in the spectrogram, the corresponding quality level of the voice data is determined；
Prompt message of the output corresponding to the quality level in the user interface；Wherein, different quality levels correspondence
Different prompt messages.
6. according to the method described in claim 1, it is characterised in that the client provides feedback of the information passage, the user
Including spectators user and live platform operation side；
Methods described also includes：
The feedback message for the tonequality to voice data that spectators are sent by described information feedback channel is received, and the feedback is disappeared
Breath is sent to live platform operation side.
7. the device of the tonequality identification under a kind of live scene, it is characterised in that applied to client, including：
Collecting unit, the voice data for gathering target direct broadcast band；
Generation unit, for being calculated based on preset algorithm the voice data collected, generation corresponds to the audio number
According to spectrogram；
Output unit, for exporting the spectrogram in user interface corresponding with the target direct broadcast band.
8. device according to claim 7, it is characterised in that the client includes being used for the target direct broadcast band
Carry out the user option of tonequality identification；
The collecting unit is further used for：
The trigger action of the user option is directed in response to user, the voice data of the target direct broadcast band is gathered.
9. device according to claim 7, it is characterised in that the preset algorithm includes Fourier transformation.
10. device according to claim 7, it is characterised in that the collecting unit, is further used for：
The voice data of the target direct broadcast band is gathered in real time；Or,
The voice data of the target direct broadcast band is sampled based on default sample frequency.
11. device according to claim 7, it is characterised in that the output unit, is further used for：
Based on the frequency of the voice data recorded in the spectrogram, the corresponding quality level of the voice data is determined；
Prompt message of the output corresponding to the quality level in the user interface；Wherein, different quality levels correspondence
Different prompt messages.
12. device according to claim 7, it is characterised in that the client provides feedback of the information passage, the user
Including spectators user and live platform operation side；
Described device also includes：
Feedback unit, the feedback for receiving the tonequality to voice data that spectators are sent by described information feedback channel disappears
Breath, and the feedback message is sent to live platform operation side.
13. a kind of terminal device, it is characterised in that the terminal device is equipped with processor, and, for storing the processing
The memory of device executable instruction；The terminal device is also equipped with live client；Wherein, the processor is configured as：
Gather the voice data of target direct broadcast band；
The voice data collected is calculated based on preset algorithm, spectrogram of the generation corresponding to the voice data；
The spectrogram is exported in user interface corresponding with the target direct broadcast band.
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Application publication date: 20170915 |