CN106791786A - Live broadcasting method and device - Google Patents
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- CN106791786A CN106791786A CN201611250000.2A CN201611250000A CN106791786A CN 106791786 A CN106791786 A CN 106791786A CN 201611250000 A CN201611250000 A CN 201611250000A CN 106791786 A CN106791786 A CN 106791786A
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000009877 rendering Methods 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 241000287181 Sturnus vulgaris Species 0.000 description 1
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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
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- 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)
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- 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 device.The method includes：Live video data to be played is obtained by server；Live video data is detected, when in detecting live video data comprising default object to be rendered, according to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D dummy models is carried out to object to be rendered and is rendered；The live video data that renders of 3D dummy models will be completed and be distributed to client end of playing back.In this way, being rendered by carrying out 3D dummy models to default object to be rendered so that the object being rendered is highlighted on screen, so as to point out user to pay close attention to important goal, Consumer's Experience is more preferable.
Description
Technical field
The present invention relates to video technique field, more particularly to a kind of live broadcasting method and device.
Background technology
With continuing to develop for computer technology, the daily recreation of people is also increasingly enriched, for example, have much carrying
For the website of Online Video service, user can online watch video or audio section that main broadcaster provides by corresponding application program
Mesh.
In existing live software, user, can be by sending out message or sending small gift and master when live video is watched
Interaction is broadcast, but stares at screen for a long time, user can produce fatigue, cause some important targets to be also ignored, therefore, need badly
A kind of live broadcasting method that user can be pointed out to pay close attention to important goal is provided.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of live broadcasting method and device, and default target can be distinguished
It has been shown that, to point out user to pay close attention to.Concrete technical scheme is as follows：
A kind of live broadcasting method, is applied to server, and methods described includes：
Obtain live video data to be played；
The live video data is detected；
When in detecting the live video data comprising default object to be rendered, according to default object to be rendered with
The corresponding relation of 3D dummy models, carries out 3D dummy models and renders to the object to be rendered；
The live video data that the 3D dummy models render will be completed and be distributed to client end of playing back.
Method as described above, wherein, it is described the step of detected to the live video data, including：
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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the default object to be rendered；
If it fails to match, detect in the live video data not comprising the default object to be rendered.
Method as described above, wherein, it is described according to the corresponding relation for presetting object to be rendered and 3D dummy models, to institute
State object to be rendered and carry out 3D dummy models and render, including：
According to the corresponding relation for presetting object to be rendered and 3D dummy models, obtain corresponding with the object to be rendered
3D dummy models；
According to the 3D dummy models, 3D dummy models are carried out to the object to be rendered and is rendered.
Method as described above, wherein, it is described 3D dummy models are carried out to the object to be rendered to render, including：
3D dummy models are carried out by the display parameters for changing the object to be rendered to the object to be rendered to render；Its
In, the display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
A kind of live broadcasting method, is applied to client, including：
During live, the render instruction of user input is obtained, wash with watercolours is treated comprising user's selection in the render instruction
Dye object, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and the 3D dummy models are prestored
In the client, and it is displayed on client display screen；
According to user's selection or the corresponding relation of default object to be rendered and 3D dummy models, it is determined that being currently needed for rendering
The first object to be rendered；
Live video data is detected；
When in detecting the live video data comprising first object to be rendered, default wash with watercolours is treated according to described
Dye object and the corresponding relation of 3D dummy models, carry out 3D dummy models and render to the described first object to be rendered；
The live video data that the 3D dummy models that finish playing are rendered.
Method as described above, wherein, it is described the step of detected to live video data, including：
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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the object to be rendered；
If it fails to match, detect in the live video data not comprising the object to be rendered.
Method as described above, wherein, when the object to be rendered of user's selection is only included in the render instruction, described
According to user's selection or the corresponding relation of default object to be rendered and 3D dummy models, it is determined that be currently needed for rendering first treats wash with watercolours
The step of dye object, it is：The object to be rendered that user selects is defined as the first object to be rendered for being currently needed for rendering；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to default object to be rendered and the corresponding relation of 3D dummy models, the described first object correspondence to be rendered is obtained
A 3D dummy models；
According to a 3D dummy models, 3D dummy models are carried out to the described first object to be rendered and is rendered.
Method as described above, wherein, when the 3D dummy models of user's selection are only included in the render instruction, described
According to user's selection or the corresponding relation of default object to be rendered and 3D dummy models, it is determined that be currently needed for rendering first treats wash with watercolours
The step of dye object, it is：
According to default object to be rendered and the corresponding relation of 3D dummy models, it is determined that the 3D dummy models selected with user
Corresponding object to be rendered is the first object to be rendered for being currently needed for rendering；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to the 3D dummy models that the user selects, 3D dummy models are carried out to the described first object to be rendered and is rendered.
Method as described above, wherein, object to be rendered and user's selection comprising user's selection in the render instruction
3D dummy models when, it is described according to user's selection or the corresponding relation of default object to be rendered and 3D dummy models, it is determined that
The step of being currently needed for the first object to be rendered for rendering, be：The object to be rendered that user selects is defined as being currently needed for wash with watercolours
First object to be rendered of dye；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to the 3D dummy models that the user selects, 3D is carried out to the first object to be rendered that the user selects virtual
Model rendering.
Method as described above, wherein, it is described 3D dummy models are carried out to the described first object to be rendered to render, including：
The virtual moulds of 3D are carried out to the described first object to be rendered by the display parameters for changing the described first object to be rendered
Type is rendered；Wherein, the display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
A kind of live broadcast device, is applied to server, and described device includes：
Acquisition module, for obtaining live video data to be played；
Detection module, for being detected to the live video data；
Rendering module, for detecting the live video data when the detection module in comprising default thing to be rendered
During body, according to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D dummy models are carried out to the object to be rendered
Render；
Distribution module, broadcasting client is distributed to for will complete the live video data that the 3D dummy models are rendered
End.
Device as described above, wherein, the detection module specifically 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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the default object to be rendered；
If it fails to match, detect in the live video data not comprising the default object to be rendered.
Device as described above, wherein, the rendering module specifically for：
According to the corresponding relation for presetting object to be rendered and 3D dummy models, obtain corresponding with the object to be rendered
3D dummy models；
According to the 3D dummy models, 3D dummy models are carried out to the object to be rendered and is rendered.
Device as described above, wherein, the rendering module specifically for：
3D dummy models are carried out by the display parameters for changing the object to be rendered to the object to be rendered to render；Its
In, the display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
A kind of live broadcast device, is applied to client, including：
Acquisition module, for during live, obtaining the render instruction of user input, comprising use in the render instruction
The object to be rendered of family selection, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and the 3D are virtual
Model is stored in advance in the client, and is displayed on client display screen；
Determining module, for the corresponding relation according to user's selection or default object to be rendered and 3D dummy models, really
Surely it is currently needed for the first object to be rendered for rendering；
Detection module, for being detected to live video data；
Rendering module, for detecting the live video data in the detection module in it is to be rendered comprising described first
During object, according to the default object to be rendered and the corresponding relation of 3D dummy models, the described first object to be rendered is entered
Row 3D dummy models are rendered；
Playing module, for the live video data that the 3D dummy models that finish playing are rendered.
Device as described above, wherein, the detection module specifically 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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the object to be rendered；
If it fails to match, detect in the live video data not comprising the object to be rendered.
Device as described above, wherein, it is described true when the object to be rendered of user's selection is only included in the render instruction
Cover half block specifically for：The object to be rendered that user selects is defined as the first object to be rendered for being currently needed for rendering；
The rendering module specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, obtain
The corresponding 3D dummy models of first object to be rendered；According to a 3D dummy models, wash with watercolours is treated to described first
Dye object carries out 3D dummy models and renders.
Device as described above, wherein, it is described true when the 3D dummy models of user's selection are only included in the render instruction
Cover half block specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, it is determined that the 3D selected with user
The corresponding object to be rendered of dummy model is the first object to be rendered for being currently needed for rendering；
The rendering module specifically for：According to the 3D dummy models that the user selects, to the described first thing to be rendered
Body carries out 3D dummy models and renders.
Device as described above, wherein, object to be rendered and user's selection comprising user's selection in the render instruction
3D dummy models when, the determining module specifically for：The object to be rendered that user selects is defined as being currently needed for rendering
The first object to be rendered；
The rendering module specifically for：According to the 3D dummy models that the user selects, to the of user selection
One object to be rendered carries out 3D dummy models and renders.
Device as described above, wherein, the rendering module specifically for：By changing the described first object to be rendered
Display parameters carry out 3D dummy models and render 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 provided in an embodiment of the present invention and device, can obtain live video number to be played by server
According to；Live video data is detected, when in detecting live video data comprising default object to be rendered, according to pre-
If object to be rendered and the corresponding relation of 3D dummy models, carry out 3D dummy models and render to object to be rendered；3D will be completed empty
The live video data that analog model is rendered is distributed to client end of playing back.In this way, by carrying out 3D void to default object to be rendered
Analog model is rendered so that the object being rendered is highlighted on screen, so as to point out user to pay close attention to important goal, Consumer's Experience
More preferably.Certainly, implementing any product of the invention or method must be not necessarily required to while reaching all the above advantage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the live broadcasting method that the embodiment of the present invention one is provided；
Fig. 2 is the schematic diagram of object to be rendered in the live broadcasting method that the embodiment of the present invention one is provided；
Fig. 3 is the flow chart of the live broadcasting method that the embodiment of the present invention two is provided；
Fig. 4 is the structural representation of the live broadcast device that the embodiment of the present invention one is provided；
Fig. 5 is the structural representation of the live broadcast device that the embodiment of the present invention two is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In various embodiments of the present invention, during by detection live video data comprising default object to be rendered, root
According to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D dummy models are carried out to object to be rendered and is rendered, made by wash with watercolours
Dye object is highlighted on screen, and user can be pointed out 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 part mobile device is limited, can distribute in server
Before live video data, using the powerful computing capability of server, whether treated comprising default in detection live video data
Object is rendered, and is completed to render the 3D dummy models of object to be rendered by server, client end of playing back is responsible for the 3D that finishes playing
The live video data that dummy model is rendered.In this implementation, treatment of the client end of playing back for live video data
Still like the prior art, it is not necessary to make any change.
And in second implementation, whether detected by client end of playing back in live video data comprising user's selection
Object to be rendered and/or user selection 3D dummy models, that is to say, that realize that the embodiment of the present invention is carried by client end of playing back
During the live broadcasting method of confession, server to the treatment of live video data like the prior art, user can by with play visitor
The interaction at family end, object to be rendered, and/or selection 3D dummy models, client end of playing back root are independently selected according to the hobby of oneself
According to the selection of user, complete that the 3D dummy models of object to be rendered are rendered and played, in this implementation, improve straight
It is interactive during broadcasting.
The live broadcasting method that the present invention is provided is described in detail below by specific embodiment.
Fig. 1 is the flow chart of the live broadcasting method that the embodiment of the present invention one is provided.As shown in figure 1, the side that the present embodiment is provided
Method can be performed by server, specifically, the method that the present embodiment is provided includes：
Step 101, acquisition live video data to be played.
It should be noted that server receive to be played from live client live video data after, it is necessary first to
Transcoding treatment is carried out to the live video data to be played, specifically, the present embodiment is based on real-time messages host-host protocol
(Real Time Messaging Protocol, RTMP) realizes that server is turned to live video data to be played
The process of code treatment like the prior art, will not be repeated here.
Step 102, the live video data is detected.
Specifically, extracting the fisrt feature information of the object to be rendered from live video data described in each frame；Will
The fisrt feature information is matched with default object features information to be rendered；If the match is successful, detect described straight
Broadcast in video data comprising the default object to be rendered；If it fails to match, detect in the live video data not
Comprising the default object to be rendered.
For example, as shown in Fig. 2 object to be rendered is the picture with " people " word, in picture, " people " word surrounding is thick with black
Frame is surrounded, and default 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 after live video data to be played is got, from live video data to be played extract
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 letter that will be extracted
Breath is matched with default object features information to be rendered, if above-mentioned fisrt feature information is special with default object to be rendered
Information matches are levied, it is determined that the default object to be rendered is included in the live video data, if mismatching, it is determined that institute
State in live video data not comprising the default object to be rendered.
Step 103, when in detecting the live video data comprising default object to be rendered, treat wash with watercolours according to default
Dye object and the corresponding relation of 3D dummy models, carry out 3D dummy models and render to the object to be rendered.
In this step, when including the default object to be rendered in the live video data, according to described default
The corresponding relation of object to be rendered and 3D dummy models, obtains 3D dummy models corresponding with the object to be rendered；According to institute
3D dummy models are stated, carrying out 3D dummy models to the object to be rendered renders.
For example, preset the hexahedron that 3D dummy models corresponding with the picture with " people " word shown in Fig. 2 are rotation, then
It is empty according to default object to be rendered and 3D comprising " people " word picture as shown in Figure 2 in the live video data is detected
The corresponding relation of analog model, gets the hexahedron that 3D dummy models corresponding with " people " word picture are rotation, empty according to the 3D
Analog model, carries out 3D dummy models and renders to " people " word picture, play when be presented to the user for six faces with
The rotary hexahedral of " people " word.
Specifically, can to carry out 3D to the object to be rendered virtual by changing the display parameters of the object to be rendered
Model rendering；Wherein, the display parameters include following at least one：Location parameter, directioin parameter, luminance parameter；For example, treating
When to render object be toy, toy can be made in live video by changing the location parameter and directioin parameter of toy
Run here and there on picture, or change luminance parameter, make toy seem to glitter, it is to be understood that actually should
The corresponding relation of various different objects to be rendered and 3D dummy models can be pre-set according to different application scenarios in,
The present embodiment is not especially limited to this.
Step 104, the live video data that the 3D dummy models render will be completed it will be distributed to client end of playing back.
During the live broadcasting method that application the present embodiment is provided, server obtains to be played straight from live client
Broadcast video data and carry out transcoding treatment, whether treated comprising default in the live video data after server detection transcoding treatment
Object is rendered, when in detecting live video data comprising default object to be rendered, server is according to default thing to be rendered
Body renders object to be rendered with the corresponding relation of 3D dummy models, and will complete the live video data point that 3D dummy models are rendered
It is sent to client end of playing back to play out so that when playing, object to be rendered therein shows 3D animations to live video data
Effect.
The live broadcasting method that the present embodiment is provided, server obtains live video data to be played；To live video data
Detected, when in detecting live video data comprising default object to be rendered, according to default object to be rendered and 3D
The corresponding relation of dummy model, carries out 3D dummy models and renders to object to be rendered；By complete 3D dummy models render it is live
Video data is distributed to client end of playing back.In this way, being rendered by carrying out 3D dummy models to default object to be rendered so that quilt
The object for rendering is highlighted on screen, so as to point out user to pay close attention to important goal, Consumer's Experience is more preferable.
Fig. 3 is the flow chart of the live broadcasting method that the embodiment of the present invention two is provided.As shown in figure 3, the present embodiment provides live
Method can specifically be performed by client end of playing back, specifically, the method that the present embodiment is provided can include：
Step 201, during live, obtain user input render instruction, in the render instruction comprising user select
The object to be rendered selected, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and the 3D dummy models
The client is stored in advance in, and is displayed on client display screen.
It should be noted that different according to the content included in the render instruction, the present embodiment can be divided into three kinds of differences
Application scenarios.Specifically, the first application scenarios is only comprising the object to be rendered of user's selection in the render instruction；The
Two kinds of application scenarios are only comprising the 3D dummy models of user's selection in the render instruction；The third application scenarios is the wash with watercolours
Have a finger in every pie the object to be rendered comprising user's selection and the 3D dummy models of user's selection in order.
Step 202, the corresponding relation according to user's selection or default object to be rendered and 3D dummy models, it is determined that currently
The first object to be rendered that needs are rendered.
In the first application scenarios, when the object to be rendered that the user chooses only is included in the render instruction,
The first object to be rendered that the object to be rendered that user selects is defined as being currently needed for rendering by client end of playing back.
In second application scenarios, when the 3D dummy models of user's selection are only included in the render instruction, play
Client according to the corresponding relation of default object to be rendered and 3D dummy models, it is determined that the 3D dummy models pair selected with user
The object to be rendered answered is the first object to be rendered for being currently needed for rendering.
In the third application scenarios, when the object to be rendered comprising user's selection in the render instruction and user's selection
3D dummy models when, client end of playing back by the object to be rendered that user selects be defined as being currently needed for rendering it is first to be rendered
Object.
Step 203, live video data is detected.
In this step, the client end of playing back is regarded when being detected to live video data from live described in each frame
The fisrt feature information of object to be rendered described in frequency extracting data；By the fisrt feature information and default object to be rendered
Characteristic information is matched；If the match is successful, detect in the live video data comprising the object to be rendered；If
With failure, then detect in the live video data not comprising the object to be rendered.
For example, as shown in Fig. 2 object to be rendered is the picture with " people " word, in picture, " people " word surrounding is thick with black
Frame is surrounded, and default 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 after live video data to be played is got, from live video data to be played extract
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 letter that will be extracted
Breath is matched with default object features information to be rendered, if above-mentioned fisrt feature information is special with default object to be rendered
Information matches are levied, it is determined that the default object to be rendered is included in the live video data, if mismatching, it is determined that institute
State in live video data not comprising the default object to be rendered.
Step 204, when in detecting the live video data comprising first object to be rendered, according to described pre-
If object to be rendered and 3D dummy models corresponding relation, 3D dummy models are carried out to the described first object to be rendered and are rendered.
Specifically, in the first application scenarios, only being broadcast comprising the object to be rendered of user's selection in the render instruction
Put the first object to be rendered that the object to be rendered that user selects is defined as being currently needed for rendering by client；Be have selected in user
After object to be rendered, client end of playing back obtains described the according to the corresponding relation of default object to be rendered and 3D dummy models
The corresponding 3D dummy models of one object to be rendered；According to a 3D dummy models, to the described first object to be rendered
3D dummy models are carried out to render.That is, in this application scenarios, user can select different objects to be rendered, but
The 3D animation effects of presentation can not be selected finally to ask for.
In second application scenarios, only comprising the 3D dummy models of user's selection in the render instruction, client is played
The first object to be rendered that object to be rendered corresponding with the 3D dummy models that user selects is defined as being currently needed for rendering by end,
It is determined that after first object to be rendered, the 3D dummy models that the client end of playing back is selected according to the user, to described
First object to be rendered carries out 3D dummy models and renders.In this scene, user can select different 3D dummy models, but
Object to be rendered can not be selected, same object to be rendered can be directed to, according to the different choice of different user, presented not to user
Same 3D animation effects.
In the third application scenarios, what object to be rendered and user comprising user's selection in the render instruction were selected
3D dummy models, the first thing to be rendered that the object to be rendered that user selects is defined as being currently needed for rendering by client end of playing back
Body, the 3D dummy models that the client end of playing back is selected according to the user, to the first object to be rendered of user selection
3D dummy models are carried out to render.In this scene, user can select the 3D animations effect for wanting to present according to the hobby of oneself
Fruit and object to be rendered, substantially increase live interactive.
Specifically, when carrying out 3D dummy models to the first object to be rendered and rendering, by changing the object to be rendered
Display parameters 3D dummy models carried out to the object to be rendered render；Wherein, the display parameters include following at least one
It is individual：Location parameter, directioin parameter, luminance parameter；For example, thing to be rendered can be changed by changing location parameter and directioin parameter
Position of the body on live video picture, the brightness of object to be rendered is changed by changing luminance parameter, for example, it is dimmed, brighten,
Flicker etc., it is to be understood that can be pre-set according to different application scenarios various different treat wash with watercolours in actual applications
The corresponding relation of dye object and 3D dummy models, the present embodiment is not especially limited to this.
The live video data that step 205, the 3D dummy models that finish playing are rendered.
If it should be noted that the client end of playing back does not get the render instruction, normally playing described straight
Broadcast video data, it is not necessary to do 3D dummy models and render treatment.
The process of the live broadcasting method provided this application the present embodiment by taking the picture with " people " word shown in Fig. 2 as an example
Illustrate.
In the first application scenarios, default 3D dummy models rotate for hexahedron.During live, client end of playing back
The selected object to be rendered of user included in the render instruction for getting user input：With the picture of " people " word；To write
The picture for having " people " word is defined as the first object to be rendered for being currently needed for rendering, and empty according to default object to be rendered and 3D
The corresponding relation of analog model, it is determined that 3D dummy models corresponding with the picture with " people " word rotate for hexahedron, then plays client
End is rotated after this 3D dummy model renders to the picture with " people " word according to hexahedron, is presented to the user for one
The hexahedron for rotating is not stopped with " people " word and in six faces.
In second application scenarios, default object to be rendered is the picture with " people " word.During live, play
Client gets the selected 3D dummy models of user included in the render instruction of user input：Hexahedron rotates；According to
The corresponding relation of default object to be rendered and 3D dummy models, it is determined that corresponding to be rendered with the 3D dummy models that user selects
Object is the picture with " people " word, the first object to be rendered that this is defined as being currently needed for rendering with the picture of " people " word
Afterwards, client end of playing back is rotated after this 3D dummy model renders to the picture with " people " word according to hexahedron, is presented to
User's is six faces with " people " word and does not stop the hexahedron for rotating.
In the third application scenarios, during live, client end of playing back is got in the render instruction of user input, bag
Containing the selected object to be rendered of user：With the picture of " people " word, and the selected 3D dummy models of user：Hexahedron revolves
Turn；The first object to be rendered that will be defined as being currently needed for rendering with the picture of " people " word, and according to the selected 3D of user
Dummy model is rendered to the picture with " people " word, is presented to the user for six faces with " people " word and is not stopped rotation
The hexahedron for turning.
The live broadcasting method that the present embodiment is provided, during live, obtains the render instruction of user input, described to render finger
Comprising the object to be rendered of user's selection in order, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and
The 3D dummy models are stored in advance in the client, and are displayed on client display screen；Selected according to user or default
Object to be rendered and 3D dummy models corresponding relation, it is determined that being currently needed for the first object to be rendered for rendering；Regarded to live
Frequency evidence is detected；When in detecting the live video data comprising first object to be rendered, according to described pre-
If object to be rendered and 3D dummy models corresponding relation, 3D dummy models are carried out to the described first object to be rendered and are rendered；
The live video data that the 3D dummy models that finish playing are rendered.In this way, rendering by the user input that gets
Instruction carries out 3D dummy models and renders to object to be rendered so that the object being rendered is highlighted on screen, improves straight
It is interactive during broadcasting, and user can be pointed out to pay close attention to important goal, Consumer's Experience is more preferable.
Fig. 4 is the structural representation of the live broadcast device that the embodiment of the present invention one is provided.As shown in figure 4, the present embodiment is provided
Live broadcast device can specifically include：Acquisition module 31, detection module 32, rendering module 33 and distribution module 34.
Wherein, acquisition module 31, for obtaining live video data to be played；
Detection module 32, for being detected to the live video data；
Rendering module 33, for detecting the live video data when the detection module 32 in treat wash with watercolours comprising default
During dye object, according to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D is carried out to the object to be rendered virtual
Model rendering；
Distribution module 34, broadcasting visitor is distributed to for will complete the live video data that the 3D dummy models are rendered
Family end.
Whether when in detecting the live video data comprising default object to be rendered, 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 default object features information to be rendered；If the match is successful, the live video data is detected
In include the default 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 specifically for：According to the corresponding relation for presetting object to be rendered and 3D dummy models,
Obtain 3D dummy models corresponding with the object to be rendered；According to the 3D dummy models, the object to be rendered is carried out
3D dummy models are rendered.
When carrying out 3D dummy models to the object to be rendered and rendering, the rendering module 33 is specifically for by changing
The display parameters of the object to be rendered carry out 3D dummy models and render to the object to be rendered；Wherein, the display parameters
Including following at least one：Location parameter, directioin parameter, luminance parameter.
The live broadcast device that the present embodiment is provided, can be used to perform the technical scheme of above method embodiment, its realization principle
Similar with technique effect, here is omitted.
Fig. 5 is the structural representation of the live broadcast device that the embodiment of the present invention two is provided.As shown in figure 5, the present embodiment is provided
Live broadcast device can specifically include：Acquisition module 41, determining module 42, detection module 43, rendering module 44 and playing module
45。
Wherein, acquisition module 41, for during live, obtaining the render instruction of user input, the render instruction
In comprising user selection object to be rendered, and/or user selection 3D dummy models；Wherein, the object to be rendered and institute
State 3D dummy models and be stored in advance in the client, and be displayed on client display screen；
Determining module 42, for the corresponding relation according to user's selection or default object to be rendered and 3D dummy models,
It is determined that being currently needed for the first object to be rendered for rendering；
Detection module 43, for being detected to live video data；
Rendering module 44, for detecting the live video data in the detection module 43 in treated comprising described first
When rendering object, according to the default object to be rendered and the corresponding relation of 3D dummy models, to the described first thing to be rendered
Body carries out 3D dummy models and renders；
Playing module 45, for the live video data that the 3D dummy models that finish playing are rendered.
When being detected to the live video data, the detection module 43 specifically for：From straight described in each frame
Broadcast the fisrt feature information that the object to be rendered is extracted in video data；The fisrt feature information is to be rendered with default
Object features information is matched；If the match is successful, detect in the live video data comprising the object to be rendered；
If it fails to match, detect in the live video data not comprising the object to be rendered.
In a kind of feasible implementation method, when the object to be rendered of user's selection is only included in the render instruction, institute
State determining module 42 specifically for：The object to be rendered that user selects is defined as the first thing to be rendered for being currently needed for rendering
Body；The rendering module 44 specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, obtain described
The corresponding 3D dummy models of first object to be rendered；According to a 3D dummy models, to the described first thing to be rendered
Body carries out 3D dummy models and renders.
In another feasible implementation method, when the 3D dummy models of user's selection are only included in the render instruction,
The determining module 42 specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, it is determined that and user
The corresponding object to be rendered of 3D dummy models of selection is the first object to be rendered for being currently needed for rendering；The rendering module 44
Specifically for：According to the 3D dummy models that the user selects, 3D dummy models are carried out to the described first object to be rendered and is rendered.
In another feasible implementation method, object to be rendered and user comprising user's selection in the render instruction
During the 3D dummy models of selection, the determining module 42 specifically for：The object to be rendered that user selects is defined as currently to need
The first object to be rendered to be rendered；The rendering module 44 specifically for：It is right according to the 3D dummy models that the user selects
First object to be rendered of user's selection carries out 3D dummy models and renders.
Specifically, the rendering module 44 specifically for：By the display parameters pair for changing the described first object to be rendered
First object to be rendered carries out 3D dummy models and renders；Wherein, the display parameters include following at least one：Join position
Number, directioin parameter, luminance parameter.
The live broadcast device that the present embodiment is provided, can be used to perform the technical scheme of above method embodiment, its realization principle
Similar with technique effect, here is omitted.
It should be noted that herein, the such as relational terms with second or the like be used merely to an entity or
Person operate with another entity or operation make a distinction, and not necessarily require or imply these entities or operation between exist times
What this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
Also there is other identical element in process, method, article or the equipment of stating key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (20)
1. a kind of live broadcasting method, it is characterised in that be applied to server, methods described includes：
Obtain live video data to be played；
The live video data is detected；
It is empty according to default object to be rendered and 3D when in detecting the live video data comprising default object to be rendered
The corresponding relation of analog model, carries out 3D dummy models and renders to the object to be rendered；
The live video data that the 3D dummy models render will be completed and be distributed to client end of playing back.
2. method according to claim 1, it is characterised in that the step detected to the live video data
Suddenly, including：
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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the default object to be rendered；
If it fails to match, detect in the live video data not comprising the default object to be rendered.
3. method according to claim 1, it is characterised in that described according to presetting object to be rendered with 3D dummy models
Corresponding relation, carries out 3D dummy models and renders to the object to be rendered, including：
According to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D corresponding with the object to be rendered is obtained
Dummy model；
According to the 3D dummy models, 3D dummy models are carried out to the object to be rendered and is rendered.
4. method according to claim 3, it is characterised in that described that 3D dummy model wash with watercolours is carried out to the object to be rendered
Dye, including：
3D dummy models are carried out by the display parameters for changing the object to be rendered to the object to be rendered to render；Wherein,
The display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
5. a kind of live broadcasting method, it is characterised in that be applied to client, including：
During live, the render instruction of user input is obtained, comprising the thing to be rendered of user's selection in the render instruction
Body, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and the 3D dummy models are stored in advance in institute
Client is stated, and is displayed on client display screen；
According to user's selection or the corresponding relation of default object to be rendered and 3D dummy models, it is determined that be currently needed for rendering the
One object to be rendered；
Live video data is detected；
When in detecting the live video data comprising first object to be rendered, according to the default thing to be rendered
Body and the corresponding relation of 3D dummy models, carry out 3D dummy models and render to the described first object to be rendered；
The live video data that the 3D dummy models that finish playing are rendered.
6. method according to claim 5, it is characterised in that described the step of detected to live video data, bag
Include：
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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the object to be rendered；
If it fails to match, detect in the live video data not comprising the object to be rendered.
7. method according to claim 5, it is characterised in that only comprising the to be rendered of user's selection in the render instruction
It is described according to user's selection or the corresponding relation of default object to be rendered and 3D dummy models during object, it is determined that being currently needed for
The step of the first object to be rendered for rendering, it is：The object to be rendered that user selects is defined as be currently needed for rendering first
Object to be rendered；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to the corresponding relation of default object to be rendered and 3D dummy models, first object to be rendered corresponding the is obtained
One 3D dummy models；
According to a 3D dummy models, 3D dummy models are carried out to the described first object to be rendered and is rendered.
8. method according to claim 5, it is characterised in that the 3D in the render instruction only comprising user's selection is virtual
It is described according to user's selection or the corresponding relation of default object to be rendered and 3D dummy models during model, it is determined that being currently needed for
The step of the first object to be rendered for rendering, it is：
According to default object to be rendered and the corresponding relation of 3D dummy models, it is determined that corresponding with the 3D dummy models that user selects
Object to be rendered be the first object to be rendered for being currently needed for rendering；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to the 3D dummy models that the user selects, 3D dummy models are carried out to the described first object to be rendered and is rendered.
9. method according to claim 5, it is characterised in that comprising the thing to be rendered of user's selection in the render instruction
It is described right with 3D dummy models according to user's selection or default object to be rendered when body and the 3D dummy models of user's selection
Should be related to, it is determined that the step of being currently needed for the first object to be rendered for rendering, is：The object to be rendered that user selects is defined as
It is currently needed for the first object to be rendered for rendering；
It is described the step of carry out 3D dummy models to the described first object to be rendered and render, including：
According to the 3D dummy models that the user selects, the first object to be rendered to user selection carries out 3D dummy models
Render.
10. the method according to claim any one of 5-8, it is characterised in that described to enter to the described first object to be rendered
Row 3D dummy models are rendered, including：
3D dummy model wash with watercolours is carried out to the described first object to be rendered by the display parameters for changing the described first object to be rendered
Dye；Wherein, the display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
11. a kind of live broadcast devices, it is characterised in that be applied to server, described device includes：
Acquisition module, for obtaining live video data to be played；
Detection module, for being detected to the live video data；
Rendering module, for detecting the live video data when the detection module in comprising default object to be rendered
When, according to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D dummy model wash with watercolours is carried out to the object to be rendered
Dye；
Distribution module, client end of playing back is distributed to for will complete the live video data that the 3D dummy models are rendered.
12. devices according to claim 11, it is characterised in that the detection module specifically 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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the default object to be rendered；
If it fails to match, detect in the live video data not comprising the default object to be rendered.
13. devices according to claim 11, it is characterised in that the rendering module specifically for：
According to the corresponding relation for presetting object to be rendered and 3D dummy models, 3D corresponding with the object to be rendered is obtained
Dummy model；
According to the 3D dummy models, 3D dummy models are carried out to the object to be rendered and is rendered.
14. devices according to claim 13, it is characterised in that the rendering module specifically for：
3D dummy models are carried out by the display parameters for changing the object to be rendered to the object to be rendered to render；Wherein,
The display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
15. a kind of live broadcast devices, it is characterised in that be applied to client, including：
Acquisition module, for during live, obtaining the render instruction of user input, selects in the render instruction comprising user
The object to be rendered selected, and/or the 3D dummy models that user selects；Wherein, the object to be rendered and the 3D dummy models
The client is stored in advance in, and is displayed on client display screen；
Determining module, for the corresponding relation according to user's selection or default object to be rendered and 3D dummy models, it is determined that working 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 the live video data in the detection module in comprising the described first object to be rendered
When, according to the default object to be rendered and the corresponding relation of 3D dummy models, 3D is carried out to the described first object to be rendered
Dummy model is rendered；
Playing module, for the live video data that the 3D dummy models that finish playing are rendered.
16. devices according to claim 15, it is characterised in that the detection module specifically 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 default object features information to be rendered；
If the match is successful, detect in the live video data comprising the object to be rendered；
If it fails to match, detect in the live video data not comprising the object to be rendered.
17. devices according to claim 15, it is characterised in that only treat wash with watercolours comprising user's selection in the render instruction
Dye object when, the determining module specifically for：The object to be rendered that user selects is defined as be currently needed for rendering first
Object to be rendered；
The rendering module specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, obtain described
The corresponding 3D dummy models of first object to be rendered；According to a 3D dummy models, to the described first thing to be rendered
Body carries out 3D dummy models and renders.
18. devices according to claim 15, it is characterised in that the 3D in the render instruction only comprising user's selection is empty
During analog model, the determining module specifically for：According to default object to be rendered and the corresponding relation of 3D dummy models, it is determined that
Object to be rendered corresponding with the 3D dummy models that user selects is the first object to be rendered for being currently needed for rendering；
The rendering module specifically for：According to the 3D dummy models that the user selects, the described first object to be rendered is entered
Row 3D dummy models are rendered.
19. devices according to claim 15, it is characterised in that comprising the to be rendered of user's selection in the render instruction
Object and user selection 3D dummy models when, the determining module specifically for：The object to be rendered that user is selected determines
To be currently needed for the first object to be rendered for rendering；
The rendering module specifically for：According to the 3D dummy models that the user selects, to user selection first treats
Render object and carry out 3D dummy models and render.
20. device according to claim any one of 15-18, it is characterised in that the rendering module specifically for：Pass through
Change the display parameters of the described first object to be rendered 3D dummy models are carried out to the described first object to be rendered and render；Wherein,
The display parameters include following at least one：Location parameter, directioin parameter, luminance parameter.
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| CN201611250000.2A CN106791786B (en) | 2016-12-29 | 2016-12-29 | Live broadcasting method and device |
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