CN106791786B - Live broadcasting method and device - Google Patents
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- CN106791786B CN106791786B CN201611250000.2A CN201611250000A CN106791786B CN 106791786 B CN106791786 B CN 106791786B CN 201611250000 A CN201611250000 A CN 201611250000A CN 106791786 B CN106791786 B CN 106791786B
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000009877 rendering Methods 0.000 claims abstract description 117
- 238000001514 detection method Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Processing Or Creating Images (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a kind of live broadcasting method and devices.This method comprises: obtaining live video data to be played by server；Live video data is detected, when detecting in live video data comprising preset object to be rendered, according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, the rendering of 3D dummy model is carried out to object to be rendered；The live video data for completing the rendering of 3D dummy model is distributed to client end of playing back.In this way, so that the object being rendered highlights on the screen, so that user be prompted to pay close attention to important goal, user experience is more preferable by carrying out the rendering of 3D dummy model to preset object to be rendered.
Description
Technical field
The present invention relates to video technique fields, more particularly to a kind of live broadcasting method and device.
Background technique
With the continuous development of computer technology, the daily recreation of people is also more and more abundant, much mentions for example, having
For the website of Online Video service, user can watch the video or audio section of main broadcaster's offer online by corresponding application program
Mesh.
In existing live streaming software, user by hair message or can send small gift and master when watching live video
Interaction is broadcast, but stares at screen for a long time, user can generate fatigue, and the target for causing some important can also be ignored, and therefore, need
A kind of live broadcasting method that user can be prompted to pay close attention to important goal is provided.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of live broadcasting method and device, can distinguish to preset target
It has been shown that, to prompt user to pay close attention to.Specific technical solution is as follows:
A kind of live broadcasting method is applied to server, which comprises
Obtain live video data to be played；
The live video data is detected；
When detecting in the live video data comprising preset object to be rendered, according to preset object to be rendered with
The corresponding relationship of 3D dummy model carries out the rendering of 3D dummy model to the object to be rendered；
The live video data for completing the 3D dummy model rendering is distributed to client end of playing back.
Method as described above, wherein the described the step of live video data is detected, comprising:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the preset object to be rendered；
If it fails to match, detects and do not include the preset object to be rendered in the live video data.
Method as described above, wherein it is described according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, to institute
It states object to be rendered and carries out the rendering of 3D dummy model, comprising:
According to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, obtain corresponding with the object to be rendered
3D dummy model；
According to the 3D dummy model, the rendering of 3D dummy model is carried out to the object to be rendered.
Method as described above, wherein described that the rendering of 3D dummy model is carried out to the object to be rendered, comprising:
Display parameters by changing the object to be rendered carry out the rendering of 3D dummy model to the object to be rendered；Its
In, the display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
A kind of live broadcasting method is applied to client, comprising:
During live streaming, the render instruction of user's input is obtained, includes user's selection in the render instruction to wash with watercolours
Contaminate the 3D dummy model of object and/or user's selection；Wherein, the object to be rendered and the 3D dummy model are stored in advance
In the client, and it is shown on client display screen；
It currently needs to render according to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determination
The first object to be rendered；
Live video data is detected；
When including first object to be rendered in detecting the live video data, according to described preset to wash with watercolours
The corresponding relationship for contaminating object and 3D dummy model carries out the rendering of 3D dummy model to the described first object to be rendered；
The live video data that the 3D dummy model that finishes playing renders.
Method as described above, wherein described the step of live video data is detected, comprising:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the object to be rendered；
If it fails to match, detects and do not include the object to be rendered in the live video data.
Method as described above, wherein when in the render instruction only including the object to be rendered of user's selection, described
According to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determining currently need to render first is to wash with watercolours
The step of contaminating object, are as follows: the object to be rendered that user selects is determined as the first object to be rendered for currently needing to render；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the corresponding relationship of preset object to be rendered and 3D dummy model, it is corresponding to obtain the described first object to be rendered
The first 3D dummy model；
According to the first 3D dummy model, the rendering of 3D dummy model is carried out to the described first object to be rendered.
Method as described above, wherein when in the render instruction only including the 3D dummy model of user's selection, described
According to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determining currently need to render first is to wash with watercolours
The step of contaminating object, are as follows:
According to the corresponding relationship of preset object to be rendered and 3D dummy model, the determining 3D dummy model with user's selection
Corresponding object to be rendered is the first object to be rendered for currently needing to render；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the 3D dummy model that the user selects, the rendering of 3D dummy model is carried out to the described first object to be rendered.
Method as described above, wherein object to be rendered and user's selection comprising user's selection in the render instruction
3D dummy model when, it is described according to user selection or preset object to be rendered and 3D dummy model corresponding relationship, determination
The step of the first object to be rendered for currently needing to render, are as follows: it is determined as the object to be rendered that user selects currently to need wash with watercolours
First object to be rendered of dye；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the 3D dummy model that the user selects, it is virtual that 3D is carried out to the first object to be rendered of user selection
Model rendering.
Method as described above, wherein described that the rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
Display parameters by changing first object to be rendered carry out the virtual mould of 3D to the described first object to be rendered
Type rendering；Wherein, the display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
A kind of live broadcast device, is applied to server, and described device includes:
Module is obtained, for obtaining live video data to be played；
Detection module, for being detected to the live video data；
Rendering module, for detecting in the live video data when the detection module comprising preset object to be rendered
When body, according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, 3D dummy model is carried out to the object to be rendered
Rendering；
Distribution module plays client for the live video data for completing the 3D dummy model rendering to be distributed to
End.
Device as described above, wherein the detection module is specifically used for:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the preset object to be rendered；
If it fails to match, detects and do not include the preset object to be rendered in the live video data.
Device as described above, wherein the rendering module is specifically used for:
According to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, obtain corresponding with the object to be rendered
3D dummy model；
According to the 3D dummy model, the rendering of 3D dummy model is carried out to the object to be rendered.
Device as described above, wherein the rendering module is specifically used for:
Display parameters by changing the object to be rendered carry out the rendering of 3D dummy model to the object to be rendered；Its
In, the display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
A kind of live broadcast device is applied to client, comprising:
Module is obtained, includes to use in the render instruction for during live streaming, obtaining the render instruction of user's input
The object to be rendered of family selection and/or the 3D dummy model of user's selection；Wherein, the object to be rendered and the 3D are virtual
Model is stored in advance in the client, and is shown on client display screen；
Determining module, for the corresponding relationship according to user's selection or preset object to be rendered and 3D dummy model, really
The object to be rendered of need to render before settled first；
Detection module, for being detected to live video data；
Rendering module, it is to be rendered comprising described first in the live video data for being detected in the detection module
When object, according to the corresponding relationship of the preset object to be rendered and 3D dummy model, to the described first object to be rendered into
The rendering of row 3D dummy model；
Playing module, the live video data for the 3D dummy model rendering that finishes playing.
Device as described above, wherein the detection module is specifically used for:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the object to be rendered；
If it fails to match, detects and do not include the object to be rendered in the live video data.
Device as described above, wherein described true when in the render instruction only including the object to be rendered of user's selection
Cover half block is specifically used for: the object to be rendered that user selects is determined as the first object to be rendered for currently needing to render；
The rendering module is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, obtaining
The corresponding first 3D dummy model of first object to be rendered；According to the first 3D dummy model, to described first to wash with watercolours
It contaminates object and carries out the rendering of 3D dummy model.
Device as described above, wherein described true when in the render instruction only including the 3D dummy model of user's selection
Cover half block is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, the determining 3D with user's selection
The corresponding object to be rendered of dummy model is the first object to be rendered for currently needing to render；
The rendering module is specifically used for: the 3D dummy model selected according to the user, to the described first object to be rendered
Body carries out the rendering of 3D dummy model.
Device as described above, wherein object to be rendered and user's selection comprising user's selection in the render instruction
3D dummy model when, the determining module is specifically used for: by user select object to be rendered be determined as currently needing to render
The first object to be rendered；
The rendering module is specifically used for: the 3D dummy model selected according to the user, to the of user selection
One object to be rendered carries out the rendering of 3D dummy model.
Device as described above, wherein the rendering module is specifically used for: by changing first object to be rendered
Display parameters carry out the rendering of 3D dummy model to the described first object to be rendered；Wherein, the display parameters include it is following at least
One: location parameter, directioin parameter, luminance parameter.
Live broadcasting method and device provided in an embodiment of the present invention can be obtained live video number to be played by server
According to；Live video data is detected, when detecting in live video data comprising preset object to be rendered, according to pre-
If the corresponding relationship of object to be rendered and 3D dummy model, the rendering of 3D dummy model is carried out to object to be rendered；It is empty will to complete 3D
The live video data of analog model rendering is distributed to client end of playing back.In this way, empty by carrying out 3D to preset object to be rendered
Analog model rendering, so that the object being rendered highlights on the screen, so that user be prompted to pay close attention to important goal, user experience
More preferably.Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart for the live broadcasting method that the embodiment of the present invention one provides；
Fig. 2 is the schematic diagram of object to be rendered in the live broadcasting method that provides of the embodiment of the present invention one；
Fig. 3 is the flow chart of live broadcasting method provided by Embodiment 2 of the present invention；
Fig. 4 is the structural schematic diagram for the live broadcast device that the embodiment of the present invention one provides；
Fig. 5 is the structural schematic diagram of live broadcast device provided by Embodiment 2 of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In various embodiments of the present invention, when by including preset object to be rendered in detecting live video data, root
According to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, the rendering of 3D dummy model is carried out to object to be rendered, is made by wash with watercolours
Dye object highlights on the screen, and user can be prompted to pay close attention to important goal.
Specifically, live broadcasting method provided in an embodiment of the present invention can be divided into two kinds of implementations.
In the first implementation, it is contemplated that the computing capability of partial movement equipment is limited, can distribute in server
Before live video data, using the powerful computing capability of server, detect in live video data whether comprising it is preset to
Object is rendered, and completes to render the 3D dummy model of object to be rendered by server, client end of playing back is responsible for the 3D that finishes playing
The live video data of dummy model rendering.In this implementation, processing of the client end of playing back for live video data
Still like the prior art, it does not need to make any change.
And in the second implementation, it is detected in live video data and whether is selected comprising user by client end of playing back
Object to be rendered and/or user selection 3D dummy model, that is to say, that by client end of playing back realize the embodiment of the present invention mention
When the live broadcasting method of confession, server to the processing of live video data like the prior art, user can by with play visitor
The interaction at family end independently selects object to be rendered, and/or selection 3D dummy model, client end of playing back root according to the hobby of oneself
According to the selection of user, completion is rendered and is played to the 3D dummy model of object to be rendered, in this implementation, is improved straight
Interactivity during broadcasting.
Live broadcasting method provided by the invention is described in detail below by specific embodiment.
Fig. 1 is the flow chart for the live broadcasting method that the embodiment of the present invention one provides.As shown in Figure 1, side provided in this embodiment
Method can be executed by server, specifically, method provided in this embodiment includes:
Step 101 obtains live video data to be played.
It should be noted that server from live streaming client receive live video data to be played after, it is necessary first to
Transcoding processing is carried out to the live video data to be played, specifically, the present embodiment is based on real-time messages transport protocol
(Real Time Messaging Protocol, RTMP) realizes that server turns live video data to be played
Like the prior art, details are not described herein for the process of code processing.
Step 102 detects the live video data.
Specifically, extracting the fisrt feature information of the object to be rendered from live video data described in each frame；It will
The fisrt feature information is matched with preset object features information to be rendered；If successful match, detect described straight
It broadcasts in video data comprising the preset object to be rendered；If it fails to match, detect in the live video data not
Include the preset object to be rendered.
For example, in picture, " people " word surrounding black is thick as shown in Fig. 2, object to be rendered is the picture with " people " word
Frame surrounds, and preset object features information to be rendered can be dark border, the ratio of width to height of picture and " people " word of picture
Lines trend, server extracts from live video data to be played after getting live video data to be played
The fisrt feature information of object to be rendered, dark border, the ratio of width to height and lines move towards information, and the fisrt feature extracted is believed
Breath is matched with preset object features information to be rendered, if above-mentioned fisrt feature information is special with preset object to be rendered
Levy information matches, it is determined that include the preset object to be rendered in the live video data, if mismatching, it is determined that institute
It states and does not include the preset object to be rendered in live video data.
Step 103, when detecting in the live video data comprising preset object to be rendered, according to default to wash with watercolours
The corresponding relationship for contaminating object and 3D dummy model carries out the rendering of 3D dummy model to the object to be rendered.
In this step, when in the live video data comprising the preset object to be rendered, according to described default
The corresponding relationship of object to be rendered and 3D dummy model obtains 3D dummy model corresponding with the object to be rendered；According to institute
3D dummy model is stated, the rendering of 3D dummy model is carried out to the object to be rendered.
For example, default 3D dummy model corresponding with the picture shown in Fig. 2 with " people " word is the hexahedron of rotation, then
It is empty with 3D according to object to be rendered is preset comprising " people " word picture as shown in Figure 2 in detecting the live video data
The corresponding relationship of analog model gets the hexahedron that 3D dummy model corresponding with " people " word picture is rotation, according to 3D void
Analog model, to " people " word picture carry out the rendering of 3D dummy model, play when be presented to the user for six faces with
The rotary hexahedral of " people " word.
Specifically, can be virtual to the object progress 3D to be rendered by changing the display parameters of the object to be rendered
Model rendering；Wherein, the display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter；For example, to
When rendering object is toy, toy can be made in live video by the location parameter and directioin parameter of change toy
It runs here and there on picture, or changes luminance parameter, make toy seem to glitter, it is to be understood that actually answering
The corresponding relationship of a variety of different objects to be rendered and 3D dummy model can be preset according to different application scenarios in,
The present embodiment is not especially limited this.
The live video data for completing the 3D dummy model rendering is distributed to client end of playing back by step 104.
During application live broadcasting method provided in this embodiment, server obtains to be played straight from live streaming client
Broadcast video data and carry out transcoding processing, server detect in transcoding treated live video data whether comprising it is preset to
Object is rendered, when including preset object to be rendered in detecting live video data, server is according to presetting object to be rendered
The corresponding relationship of body and 3D dummy model renders object to be rendered, and the live video data point that will complete the rendering of 3D dummy model
It is sent to client end of playing back to play out, so that live video data is when playing, object to be rendered therein shows 3D animation
Effect.
Live broadcasting method provided in this embodiment, server obtain live video data to be played；To live video data
It is detected, when detecting in live video data comprising preset object to be rendered, according to presetting object and 3D to be rendered
The corresponding relationship of dummy model carries out the rendering of 3D dummy model to object to be rendered；It will complete the live streaming of 3D dummy model rendering
Video data is distributed to client end of playing back.In this way, by carrying out the rendering of 3D dummy model to preset object to be rendered, so that by
The object of rendering highlights on the screen, so that user be prompted to pay close attention to important goal, user experience is more preferable.
Fig. 3 is the flow chart of live broadcasting method provided by Embodiment 2 of the present invention.As shown in figure 3, the present embodiment provides live streamings
Method can specifically be executed by client end of playing back, specifically, method provided in this embodiment may include:
Step 201, during live streaming, obtain the render instruction of user's input, selected comprising user in the render instruction
The object to be rendered selected and/or the 3D dummy model of user's selection；Wherein, the object to be rendered and the 3D dummy model
It is stored in advance in the client, and is shown on client display screen.
It should be noted that different according to the content for including in the render instruction, the present embodiment can be divided into three kinds of differences
Application scenarios.Specifically, the first application scenarios is the object to be rendered in the render instruction only comprising user's selection；The
Two kinds of application scenarios are the 3D dummy models in the render instruction only comprising user's selection；The third application scenarios is the wash with watercolours
Have a finger in every pie the object to be rendered comprising user's selection in enabling and the 3D dummy model of user's selection.
Step 202, according to user selection or preset object to be rendered and 3D dummy model corresponding relationship, determine currently
The object to be rendered of need to render first.
In the first application scenarios, when in the render instruction only including the object to be rendered that the user chooses,
The object to be rendered that client end of playing back selects user is determined as the first object to be rendered for currently needing to render.
In second of application scenarios, when the 3D dummy model in the render instruction only comprising user's selection, play
Corresponding relationship of the client according to preset object to be rendered and 3D dummy model, the determining 3D dummy model pair with user's selection
The object to be rendered answered is the first object to be rendered for currently needing to render.
In the third application scenarios, when the object to be rendered and user's selection in the render instruction including user's selection
3D dummy model when, it is to be rendered that the object to be rendered that client end of playing back selects user is determined as currently need to render first
Object.
Step 203 detects live video data.
In this step, the client end of playing back is regarded when detecting to live video data from being broadcast live described in each frame
Frequency extracts the fisrt feature information of the object to be rendered in；By the fisrt feature information and preset object to be rendered
Characteristic information is matched；If successful match, detect in the live video data comprising the object to be rendered；If
With failure, then detects and do not include the object to be rendered in the live video data.
For example, in picture, " people " word surrounding black is thick as shown in Fig. 2, object to be rendered is the picture with " people " word
Frame surrounds, and preset object features information to be rendered can be dark border, the ratio of width to height of picture and " people " word of picture
Lines trend, server extracts from live video data to be played after getting live video data to be played
The fisrt feature information of object to be rendered, dark border, the ratio of width to height and lines move towards information, and the fisrt feature extracted is believed
Breath is matched with preset object features information to be rendered, if above-mentioned fisrt feature information is special with preset object to be rendered
Levy information matches, it is determined that include the preset object to be rendered in the live video data, if mismatching, it is determined that institute
It states and does not include the preset object to be rendered in live video data.
Step 204, in detecting the live video data include first object to be rendered when, according to described pre-
If object to be rendered and 3D dummy model corresponding relationship, the rendering of 3D dummy model is carried out to the described first object to be rendered.
Specifically, in the first application scenarios, the object to be rendered only selected comprising user in the render instruction is broadcast
Put the first object to be rendered that the object to be rendered that client selects user is determined as currently needing to render；It is selected in user
After object to be rendered, client end of playing back obtains described the according to the corresponding relationship of preset object to be rendered and 3D dummy model
The corresponding first 3D dummy model of one object to be rendered；According to the first 3D dummy model, to the described first object to be rendered
Carry out the rendering of 3D dummy model.That is, user can choose different objects to be rendered in this application scenarios, but
It cannot select the 3D animation effect for finally asking for presentation.
In second of application scenarios, the 3D dummy model only selected comprising user in the render instruction plays client
The corresponding object to be rendered of the 3D dummy model selected with user is determined as the first object to be rendered for currently needing to render by end,
After determining the described first object to be rendered, the 3D dummy model that the client end of playing back is selected according to the user, to described
First object to be rendered carries out the rendering of 3D dummy model.In this scene, user can choose different 3D dummy models, but
Object to be rendered cannot be selected, same object to be rendered can be directed to, is selected according to the difference of different user, is presented not to user
Same 3D animation effect.
In the third application scenarios, what object to be rendered and user comprising user's selection in the render instruction selected
3D dummy model, the object to be rendered that client end of playing back selects user are determined as the first object to be rendered for currently needing to render
Body, the 3D dummy model that the client end of playing back is selected according to the user, to the first object to be rendered of user selection
Carry out the rendering of 3D dummy model.In this scene, user can select the 3D animation for wanting to present effect according to the hobby of oneself
Fruit and object to be rendered, substantially increase the interactivity of live streaming.
Specifically, when carrying out the rendering of 3D dummy model to the first object to be rendered, by changing the object to be rendered
Display parameters the rendering of 3D dummy model is carried out to the object to be rendered；Wherein, the display parameters include following at least one
It is a: location parameter, directioin parameter, luminance parameter；For example, can change object to be rendered by changing location parameter and directioin parameter
Position of the body on live video picture changes the brightness of object to be rendered by changing luminance parameter, for example, it is dimmed, brighten,
Flashing etc., it is to be understood that can be preset in practical applications according to different application scenarios a variety of different to wash with watercolours
The corresponding relationship of object and 3D dummy model is contaminated, the present embodiment is not especially limited this.
The live video data that step 205, the 3D dummy model that finishes playing render.
It should be noted that if the render instruction has not been obtained in the client end of playing back, then normally play described straight
Video data is broadcast, does not need to do 3D dummy model rendering processing.
By it is shown in Fig. 2 with the picture of " people " word for the process of this application live broadcasting method provided in this embodiment
It is illustrated.
In the first application scenarios, preset 3D dummy model is hexahedron rotation.During live streaming, client end of playing back
Get the selected object to be rendered of user for including in the render instruction of user's input: with the picture of " people " word；It will write
The first object to be rendered for thering is the picture of " people " word to be determined as currently needing to render, and it is empty according to preset object to be rendered and 3D
The corresponding relationship of analog model determines that 3D dummy model corresponding with the picture with " people " word for hexahedron rotation, then plays client
End rotates after this 3D dummy model renders the picture with " people " word according to hexahedron, is presented to the user for one
The hexahedron rotated is not stopped with " people " word and in six faces.
In second of application scenarios, preset object to be rendered is the picture with " people " word.During live streaming, play
Client gets the selected 3D dummy model of user for including in the render instruction that user inputs: hexahedron rotation；According to
The corresponding relationship of preset object to be rendered and 3D dummy model, determination are corresponding to be rendered with the 3D dummy model that user selects
Object is the picture with " people " word, which is determined as to the first object to be rendered for currently needing to render
Afterwards, client end of playing back rotates after this 3D dummy model renders the picture with " people " word according to hexahedron, is presented to
User be six faces with " people " word and do not stop rotation hexahedron.
In the third application scenarios, during live streaming, client end of playing back is got in the render instruction of user's input, packet
Containing the selected object to be rendered of user: the selected 3D dummy model of picture and user with " people " word: hexahedron rotation
Turn；The first object to be rendered that will be determined as currently needing to render with the picture of " people " word, and according to the selected 3D of user
Dummy model renders the picture with " people " word, is presented to the user for six faces and with " people " word and does not stop to revolve
The hexahedron turned.
Live broadcasting method provided in this embodiment obtains the render instruction of user's input during live streaming, and the rendering refers to
The 3D dummy model of object to be rendered and/or user's selection comprising user's selection in order；Wherein, the object to be rendered and
The 3D dummy model is stored in advance in the client, and is shown on client display screen；It is selected according to user or default
Object to be rendered and 3D dummy model corresponding relationship, determine the first object to be rendered for currently needing to render；Live streaming is regarded
Frequency is according to being detected；When including first object to be rendered in detecting the live video data, according to described pre-
If object to be rendered and 3D dummy model corresponding relationship, the rendering of 3D dummy model is carried out to the described first object to be rendered；
The live video data that the 3D dummy model that finishes playing renders.In this way, the rendering inputted by the user got
Instruction carries out the rendering of 3D dummy model to object to be rendered, so that the object being rendered highlights on the screen, improves straight
Interactivity during broadcasting, and user can be prompted to pay close attention to important goal, user experience is more preferable.
Fig. 4 is the structural schematic diagram for the live broadcast device that the embodiment of the present invention one provides.As shown in figure 4, the present embodiment provides
Live broadcast device can specifically include: obtain module 31, detection module 32, rendering module 33 and distribution module 34.
Wherein, module 31 is obtained, for obtaining live video data to be played；
Detection module 32, for being detected to the live video data；
Rendering module 33, for detecting in the live video data when the detection module 32 comprising preset to wash with watercolours
When contaminating object, according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, it is virtual that 3D is carried out to the object to be rendered
Model rendering；
Distribution module 34, for the live video data for completing the 3D dummy model rendering to be distributed to broadcasting visitor
Family end.
When whether including preset object to be rendered in detecting the live video data, the detection module 32 is specific
For: the fisrt feature information of the object to be rendered is extracted from live video data described in each frame；It is special by described first
Reference breath is matched with preset object features information to be rendered；If successful match, the live video data is detected
In include the preset object to be rendered；If it fails to match, detect in the live video data not comprising described pre-
If object to be rendered.
The rendering module 33 is specifically used for: according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model,
Obtain 3D dummy model corresponding with the object to be rendered；According to the 3D dummy model, the object to be rendered is carried out
The rendering of 3D dummy model.
When carrying out the rendering of 3D dummy model to the object to be rendered, the rendering module 33 is specifically used for passing through change
The display parameters of the object to be rendered carry out the rendering of 3D dummy model to the object to be rendered；Wherein, the display parameters
Including it is following at least one: location parameter, directioin parameter, luminance parameter.
Live broadcast device provided in this embodiment can be used for executing the technical solution of above method embodiment, realization principle
Similar with technical effect, details are not described herein again.
Fig. 5 is the structural schematic diagram of live broadcast device provided by Embodiment 2 of the present invention.As shown in figure 5, the present embodiment provides
Live broadcast device can specifically include: obtain module 41, determining module 42, detection module 43, rendering module 44 and playing module
45。
Wherein, module 41 is obtained, for obtaining the render instruction of user's input, the render instruction during live streaming
In comprising user selection object to be rendered and/or user selection 3D dummy model；Wherein, the object to be rendered and institute
It states 3D dummy model and is stored in advance in the client, and be shown on client display screen；
Determining module 42, for according to user selection or preset object to be rendered and 3D dummy model corresponding relationship,
Determine the first object to be rendered for currently needing to render；
Detection module 43, for being detected to live video data；
Rendering module 44, for the detection module 43 detect in the live video data comprising described first to
When rendering object, according to the corresponding relationship of the preset object to be rendered and 3D dummy model, to the described first object to be rendered
Body carries out the rendering of 3D dummy model；
Playing module 45, the live video data for the 3D dummy model rendering that finishes playing.
When detecting to the live video data, the detection module 43 is specifically used for: from straight described in each frame
Broadcast the fisrt feature information that the object to be rendered is extracted in video data；By the fisrt feature information with it is preset to be rendered
Object features information is matched；If successful match, detect in the live video data comprising the object to be rendered；
If it fails to match, detects and do not include the object to be rendered in the live video data.
In a kind of feasible embodiment, in the render instruction only comprising user selection object to be rendered when, institute
It states determining module 42 to be specifically used for: the object to be rendered that user selects is determined as the first object to be rendered for currently needing to render
Body；The rendering module 44 is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, described in acquisition
The corresponding first 3D dummy model of first object to be rendered；According to the first 3D dummy model, to the described first object to be rendered
Body carries out the rendering of 3D dummy model.
In another feasible embodiment, when 3D dummy model in the render instruction only comprising user's selection,
The determining module 42 is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, determining and user
The corresponding object to be rendered of the 3D dummy model selected is the first object to be rendered for currently needing to render；The rendering module 44
Be specifically used for: the 3D dummy model selected according to the user carries out the rendering of 3D dummy model to the described first object to be rendered.
Object to be rendered and user in another feasible embodiment, comprising user's selection in the render instruction
When the 3D dummy model of selection, the determining module 42 is specifically used for: the object to be rendered that user selects is determined as currently needing
The object to be rendered of to be rendered first；The rendering module 44 is specifically used for: the 3D dummy model selected according to the user, right
First object to be rendered of user's selection carries out the rendering of 3D dummy model.
Specifically, the rendering module 44 is specifically used for: the display parameters pair by changing first object to be rendered
First object to be rendered carries out the rendering of 3D dummy model；Wherein, the display parameters include it is following at least one: position ginseng
Number, directioin parameter, luminance parameter.
Live broadcast device provided in this embodiment can be used for executing the technical solution of above method embodiment, realization principle
Similar with technical effect, details are not described herein again.
It should be noted that, in this document, be such as used merely to an entity with second or the like relational terms or
Person's operation is distinguished with another entity or operation, is appointed without necessarily requiring or implying existing between these entities or operation
What this actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (20)
1. a kind of live broadcasting method, which is characterized in that be applied to server, which comprises
Obtain live video data to be played；
The live video data is detected；
It is empty with 3D according to object to be rendered is preset when detecting in the live video data comprising preset object to be rendered
The corresponding relationship of analog model carries out the rendering of 3D dummy model to the object to be rendered, and the object to be rendered is picture；
The live video data for completing the 3D dummy model rendering is distributed to client end of playing back.
2. the method according to claim 1, wherein the step detected to the live video data
Suddenly, comprising:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the preset object to be rendered；
If it fails to match, detects and do not include the preset object to be rendered in the live video data.
3. the method according to claim 1, wherein described according to presetting object to be rendered and 3D dummy model
Corresponding relationship carries out the rendering of 3D dummy model to the object to be rendered, comprising:
According to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, 3D corresponding with the object to be rendered is obtained
Dummy model；
According to the 3D dummy model, the rendering of 3D dummy model is carried out to the object to be rendered.
4. according to the method described in claim 3, it is characterized in that, described carry out 3D dummy model wash with watercolours to the object to be rendered
Dye, comprising:
Display parameters by changing the object to be rendered carry out the rendering of 3D dummy model to the object to be rendered；Wherein,
The display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
5. a kind of live broadcasting method, which is characterized in that be applied to client, comprising:
During live streaming, the render instruction of user's input, the object to be rendered comprising user's selection in the render instruction are obtained
Body and/or the 3D dummy model of user's selection；Wherein, the object to be rendered and the 3D dummy model are stored in advance in institute
Client is stated, and is shown on client display screen；
According to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determine that current needs render the
One object to be rendered；
Live video data is detected；
When including first object to be rendered in detecting the live video data, according to the preset object to be rendered
The corresponding relationship of body and 3D dummy model carries out the rendering of 3D dummy model, the object to be rendered to the described first object to be rendered
Body is picture；
The live video data that the 3D dummy model that finishes playing renders.
6. according to the method described in claim 5, it is characterized in that, described the step of being detected to live video data, packet
It includes:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the object to be rendered；
If it fails to match, detects and do not include the object to be rendered in the live video data.
7. according to the method described in claim 5, it is characterized in that, only comprising the to be rendered of user's selection in the render instruction
It is described currently to be needed according to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determination when object
The step of first object to be rendered of rendering, are as follows: the object to be rendered that user selects is determined as currently need to render first
Object to be rendered；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the corresponding relationship of preset object to be rendered and 3D dummy model, first object to be rendered corresponding the is obtained
One 3D dummy model；
According to the first 3D dummy model, the rendering of 3D dummy model is carried out to the described first object to be rendered.
8. according to the method described in claim 5, it is characterized in that, the 3D in the render instruction only comprising user's selection is virtual
It is described currently to be needed according to user's selection or the corresponding relationship of preset object to be rendered and 3D dummy model, determination when model
The step of first object to be rendered of rendering, are as follows:
According to the corresponding relationship of preset object to be rendered and 3D dummy model, determination is corresponding with the 3D dummy model that user selects
Object to be rendered be the first object to be rendered for currently needing to render；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the 3D dummy model that the user selects, the rendering of 3D dummy model is carried out to the described first object to be rendered.
9. according to the method described in claim 5, it is characterized in that, the object to be rendered selected in the render instruction comprising user
Body and user selection 3D dummy model when, it is described according to user selection or preset object to be rendered and 3D dummy model pair
The step of should being related to, determining the first object to be rendered for currently needing to render, are as follows: the object to be rendered that user selects is determined as
The first object to be rendered for currently needing to render；
The described the step of rendering of 3D dummy model is carried out to the described first object to be rendered, comprising:
According to the 3D dummy model that the user selects, 3D dummy model is carried out to the first object to be rendered of user selection
Rendering.
10. according to the described in any item methods of claim 5-8, which is characterized in that it is described to the described first object to be rendered into
The rendering of row 3D dummy model, comprising:
Display parameters by changing first object to be rendered carry out 3D dummy model wash with watercolours to the described first object to be rendered
Dye；Wherein, the display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
11. a kind of live broadcast device, which is characterized in that be applied to server, described device includes:
Module is obtained, for obtaining live video data to be played；
Detection module, for being detected to the live video data；
Rendering module, for detecting in the live video data when the detection module comprising preset object to be rendered
When, according to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, 3D dummy model wash with watercolours is carried out to the object to be rendered
Dye, the object to be rendered are picture；
Distribution module, for the live video data for completing the 3D dummy model rendering to be distributed to client end of playing back.
12. device according to claim 11, which is characterized in that the detection module is specifically used for:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the preset object to be rendered；
If it fails to match, detects and do not include the preset object to be rendered in the live video data.
13. device according to claim 11, which is characterized in that the rendering module is specifically used for:
According to the corresponding relationship for presetting object to be rendered Yu 3D dummy model, 3D corresponding with the object to be rendered is obtained
Dummy model；
According to the 3D dummy model, the rendering of 3D dummy model is carried out to the object to be rendered.
14. device according to claim 13, which is characterized in that the rendering module is specifically used for:
Display parameters by changing the object to be rendered carry out the rendering of 3D dummy model to the object to be rendered；Wherein,
The display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
15. a kind of live broadcast device, which is characterized in that be applied to client, comprising:
Module is obtained, for during live streaming, obtaining the render instruction of user's input, is selected in the render instruction comprising user
The object to be rendered selected and/or the 3D dummy model of user's selection；Wherein, the object to be rendered and the 3D dummy model
It is stored in advance in the client, and is shown on client display screen；
Determining module, for the corresponding relationship according to user's selection or preset object to be rendered and 3D dummy model, determination is worked as
Preceding the first object to be rendered for needing to render；
Detection module, for being detected to live video data；
Rendering module, for detecting in the live video data in the detection module comprising the described first object to be rendered
When, according to the corresponding relationship of the preset object to be rendered and 3D dummy model, 3D is carried out to the described first object to be rendered
Dummy model rendering, the object to be rendered are picture；
Playing module, the live video data for the 3D dummy model rendering that finishes playing.
16. device according to claim 15, which is characterized in that the detection module is specifically used for:
The fisrt feature information of the object to be rendered is extracted from live video data described in each frame；
The fisrt feature information is matched with preset object features information to be rendered；
If successful match, detect in the live video data comprising the object to be rendered；
If it fails to match, detects and do not include the object to be rendered in the live video data.
17. device according to claim 15, which is characterized in that only comprising user's selection to wash with watercolours in the render instruction
When contaminating object, the determining module is specifically used for: the object to be rendered that user selects is determined as currently need to render first
Object to be rendered；
The rendering module is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, described in acquisition
The corresponding first 3D dummy model of first object to be rendered；According to the first 3D dummy model, to the described first object to be rendered
Body carries out the rendering of 3D dummy model.
18. device according to claim 15, which is characterized in that the 3D in the render instruction only comprising user's selection is empty
When analog model, the determining module is specifically used for: according to the corresponding relationship of preset object to be rendered and 3D dummy model, determining
Object to be rendered corresponding with the 3D dummy model that user selects is the first object to be rendered for currently needing to render；
The rendering module is specifically used for: according to the user select 3D dummy model, to the described first object to be rendered into
The rendering of row 3D dummy model.
19. device according to claim 15, which is characterized in that include the to be rendered of user's selection in the render instruction
When object and the 3D dummy model of user's selection, the determining module is specifically used for: the object to be rendered of user's selection is determined
For the first object to be rendered for currently needing to render；
The rendering module is specifically used for: according to the user select 3D dummy model, to the user selection first to
It renders object and carries out the rendering of 3D dummy model.
20. the described in any item devices of 5-18 according to claim 1, which is characterized in that the rendering module is specifically used for: passing through
The display parameters for changing the described first object to be rendered carry out the rendering of 3D dummy model to the described first object to be rendered；Wherein,
The display parameters include it is following at least one: location parameter, directioin parameter, luminance parameter.
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| CN108156443A (en) * | 2017-12-21 | 2018-06-12 | 成都真实维度科技有限公司 | A kind of operation VR live streaming platforms and its business model |
| CN110087121B (en) * | 2019-04-30 | 2021-08-06 | 广州虎牙信息科技有限公司 | Avatar display method, avatar display apparatus, electronic device, and storage medium |
| CN111640179B (en) * | 2020-06-26 | 2023-09-01 | 百度在线网络技术（北京）有限公司 | Display method, device, equipment and storage medium of pet model |
| CN112218108B (en) * | 2020-09-18 | 2022-07-08 | 广州虎牙科技有限公司 | Live broadcast rendering method and device, electronic equipment and storage medium |
| CN114466203A (en) * | 2020-11-10 | 2022-05-10 | 阿里巴巴集团控股有限公司 | Video processing method, device and system |
| CN114363652A (en) * | 2022-01-04 | 2022-04-15 | 阿里巴巴（中国）有限公司 | Video live broadcast method, system and computer storage medium |
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