CN108647313A - A kind of real-time method and system for generating performance video - Google Patents
A kind of real-time method and system for generating performance video Download PDFInfo
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- CN108647313A CN108647313A CN201810442017.0A CN201810442017A CN108647313A CN 108647313 A CN108647313 A CN 108647313A CN 201810442017 A CN201810442017 A CN 201810442017A CN 108647313 A CN108647313 A CN 108647313A
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Abstract
The present invention relates to multimedia technology field, more particularly to a kind of real-time method and system for generating performance video.A kind of real-time method for generating performance video, including step：It obtains and sings video；Generate basic material；It obtains and renders template；According to the rendering template by the basic material real-time rendering to the performance video.User can be by multiple channel self-defined basic material in real time, and basic material is resourceful, and can carry out preediting to basic material so that user experience is more preferable while display effect is more abundant；The making for rendering template uses 3D modeling and 3D engine techniques, renders template and is combined comprising a variety of special efficacys so that display effect is more vividly extremely dazzled, visual effect is better；In video display process after rendering, it can be carried out at the same time additional material with multiple users, the real-time interactive, it can be achieved that between multi-user is played by preferential for additional material, is greatly improved interactive and interesting.
Description
Technical field
The present invention relates to multimedia technology field, more particularly to a kind of real-time method and system for generating performance video.
Background technology
With the development of Screen Technology, people require the bandwagon effect of screen content (either picture or video) more next
Higher, existing 2D bandwagon effects are not abundant enough, for example, KTV song-on-demand system television interfaces etc., not only show dullness, but also mutual
Dynamic property is inadequate, allows people to easy to produce visual fatigue, cannot be satisfied the requirement of people.Especially now with the development of network, people
Increasingly like repeating to watch some classical old videos, and these classical old videos are shown since current year shoots limitations of hardware
Show that resolution ratio is very low, and its display resolution can not improve due to various reasons or resolution ratio raising cost is relatively high, such as weight
New shooting.Therefore these classical old videos display effect in present high-resolution large size TV is excessively poor.And at present
Singing form there was only the MV video playings of song, video MV picture effects are relatively more fixed and single, lack interactive and entertaining
Property.
In order to solve the above technical problems, common technological means is by the way that these old videos are stacked in high-resolution background
On video, classical old video can improve display effect by being shown compared with low dimensional.And such solution can only improve
Display resolution is still that display is dull in the display effect of video, lacks interactive and interesting.
Invention content
For this reason, it may be necessary to provide a kind of real-time method for generating performance video, can only change to solve video in the prior art
Kind display resolution, but display effect is dull, lacks interactive and interesting problem.Specific technical solution is as follows：
A kind of real-time method for generating performance video, including step：The video pictures and/or audio of song are played, in real time
Obtain basic material；Select preset rendering template；According to the rendering template by the basic material real-time rendering to described
Song-video picture；Additional material is obtained in real time；According to the rendering template preferentially by the additional material real-time rendering to institute
Song-video picture is stated, and carries out real-time display.
Further, the step " obtains additional material in real time；According to the rendering template preferentially by the additional material
Real-time rendering carries out real-time display to the song-video picture " be specially：Additional material is obtained in real time；It is chased after described in transmission
Add material to the addressable position of digital terminal；Digital terminal is according to the rendering template preferentially by the additional real-time wash with watercolours of material
Dye carries out real-time display to the song-video picture；Or additional material is obtained in real time and is concurrently sent to high in the clouds；High in the clouds is according to institute
It states and renders template preferentially by the additional material real-time rendering to the song-video picture, the song-video after being rendered is drawn
Face；Song-video picture after the rendering is sent to the addressable position of digital terminal；Digital terminal obtains the rendering
Real-time display is carried out after song-video picture afterwards.
Further, it is described according to the rendering template preferentially by the additional material real-time rendering to the song-video
Picture, and carry out in real-time display, the real-time rendering operation is specially：Additional material is read in video memory as at GPU
The input of reason；GPU executes prefabricated shading language program (shader), and to the addition material in video memory, processing is output in real time
It is to be shown in framebuffer；The wherein described prefabricated shading language program effect includes filter, scratches figure, recognition of face or superposition.
Further, described " the preset rendering template of selection；According to the rendering template by the real-time wash with watercolours of the basic material
Contaminate to the song-video picture ", further include step：Preset rendering template beyond the clouds；Send the performance video and the base
Plinth material is to high in the clouds；High in the clouds according to the rendering template by the basic material real-time rendering to the song-video picture, obtain
Song-video picture after to rendering；Song-video picture after rendering is sent to the addressable position of digital terminal；Or
The preset rendering template in high in the clouds；The basic material is sent to high in the clouds；High in the clouds carries out basic material according to the rendering template pre-
It renders, forms preliminary rendering material；The preliminary rendering material is sent to the addressable position of digital terminal；Digital terminal is by institute
The preliminary material real-time rendering that renders is stated to the song-video picture, the song-video picture after being rendered；Or digital whole
Hold preset rendering template；Send the basic material, song-video picture to the addressable position of digital terminal；Digital terminal root
According to the rendering template by the basic material real-time rendering to the song-video picture, the song-video after being rendered is drawn
Face.
Further, described " obtaining basic material ", including step：Obtain mobile terminal, high in the clouds or the more matchmakers of digital terminal
Voxel material, and/or by camera real-time acquiring multi-media material, and/or obtain particular webpage.
Further, further include step after described " obtaining basic material "：Preediting, institute are carried out to the basic material
It includes one of the following or two or more to state preediting operation：Character script, size are adjusted, image display effect is adjusted, adds
Add wallpaper or the audio change of voice.
Further, described " render template " includes one of the following or two or more：Auxiliaring effect material, 3D moulds
Type, textures, special efficacy, animation, filter or material combine display with special efficacy.
Further, further include step：Digital terminal by after rendering song-video picture and user sing acoustic coding
Synthetic video preserves the video after synthesis, and generates Quick Response Code corresponding with the synthetic video or be uploaded to synthetic video
High in the clouds；Mobile terminal is bound with digital terminal, the video after acquisition for mobile terminal synthesis, and is shared；Or it is mobile whole
End is bound with digital terminal, and the video after synthesis is sent to high in the clouds by digital terminal, and mobile terminal is obtained from high in the clouds and synthesized
Video afterwards.
In order to solve the above technical problems, additionally providing a kind of real-time system for generating performance video, particular technique is as follows：
A kind of real-time system for generating performance video, including：Mobile terminal, high in the clouds and digital terminal；The digital terminal
For：Play the video pictures and/or audio of song；The mobile terminal is used for：Basic material is obtained in real time；The high in the clouds or
The digital terminal at least one be used for：Select preset rendering template；According to the rendering template by the basic material
Real-time rendering is to the song-video picture；The mobile terminal is used for：Additional material is obtained in real time；The high in the clouds or the number
Word terminal at least one be used for：According to the rendering template preferentially by the additional material real-time rendering to the song-video
Picture, and carry out real-time display.
Further, the mobile terminal is additionally operable to：Additional material is obtained in real time；It is whole to number to send the additional material
Hold addressable position；The digital terminal is additionally operable to：According to the rendering template preferentially by the additional material real-time rendering
To the song-video picture, and carry out real-time display；Or the mobile terminal is additionally operable to：Additional material is obtained in real time concurrently to send
To high in the clouds；The high in the clouds is additionally operable to：Preferentially the additional material real-time rendering to the song is regarded according to the rendering template
Frequency picture, the song-video picture after being rendered；Song-video picture after the rendering, which is sent to digital terminal, to visit
The position asked；The digital terminal is additionally operable to：Real-time display is carried out after obtaining the song-video picture after the rendering.
Further, the high in the clouds or digital terminal are additionally operable to：Additional material read and is handled as GPU in video memory
Input；GPU executes prefabricated shading language program (shader), and to the addition material in video memory, processing is output in real time
It is to be shown in framebuffer；The wherein described prefabricated shading language program effect includes filter, scratches figure, recognition of face or superposition.
Further, the mobile terminal is used for：The performance video and the basic material are sent to high in the clouds；The cloud
End is used for：Preset rendering template, according to the rendering template by the basic material real-time rendering to the song-video picture,
Song-video picture after being rendered；Performance video pictures after rendering are sent to the addressable position of digital terminal；Or
The mobile terminal is used for：The basic material is sent to high in the clouds；The high in the clouds is used for：Preset rendering template, according to the wash with watercolours
It contaminates template and pre-rendered is carried out to basic material, form preliminary rendering material；Sending the preliminary rendering material to digital terminal can
The position of access；The digital terminal is used for：By the preliminary rendering material real-time rendering to the song-video picture, obtain
Song-video picture after rendering；Or the mobile terminal is used for：Send the basic material, song-video picture to number eventually
Hold addressable position；The digital terminal is used for：Preset rendering template；The rendering template is by the real-time wash with watercolours of the basic material
Dye is to the song-video picture, the song-video picture after being rendered.
Further, the mobile terminal or high in the clouds or digital terminal are additionally operable to：Obtain mobile terminal, high in the clouds or number eventually
Multi-media Material is held, and/or by camera real-time acquiring multi-media material, and/or obtains particular webpage.
Further, the mobile terminal or high in the clouds or digital terminal are additionally operable to：Preediting is carried out to the basic material,
Preediting operation includes one of the following or two or more：Character script, size are adjusted, image display effect is adjusted,
Add wallpaper or the audio change of voice.
Further, described " render template " includes one of the following or two or more：Auxiliaring effect material, 3D moulds
Type, textures, special efficacy, animation, filter or material combine display with special efficacy.
Further, the digital terminal is additionally operable to：By the song-video picture and user's performance acoustic coding after rendering
Synthetic video preserves the video after synthesis, and generates Quick Response Code corresponding with the synthetic video or be uploaded to synthetic video
High in the clouds；Digital terminal described in the mobile terminal binding；The mobile terminal is additionally operable to：The video after synthesis is obtained, and is carried out
Share；Or digital terminal described in the mobile terminal binding；The digital terminal is additionally operable to：Video after synthesis is sent to cloud
End；The mobile terminal is additionally operable to：The video after synthesis is obtained from high in the clouds.
The beneficial effects of the invention are as follows：
1, user can be by multiple channel self-defined basic material in real time, and basic material is resourceful, and can be to basic element
Material carries out preediting so that user experience is more preferable while display effect is more abundant；The making for rendering template is built using 3D
Mould and 3D engine techniques, it includes the combination of a variety of special efficacys to render template so that display effect more vividly extremely dazzles, visual effect more
It is good；In video display process after rendering, material can be added in real time with multiple users, additional material will be preferentially played,
The real-time interactive between multi-user can be achieved, greatly improve interactive and interesting.
2, the entire render process energy real-time coding for singing video is shared away, greatly improves interest, user's body
It tests more preferable.
3, pre-rendered or high in the clouds can be carried out according to rendering template by basic material real-time rendering to basic material by high in the clouds
To video is sung, the load of digital terminal is greatly reduced.
4, according to template is rendered by after basic material real-time rendering to performance video, it is originally and unintelligible that some can be covered
Performance video, improve user experience.
Description of the drawings
Fig. 1 is a kind of real-time flow chart for generating the method for singing video described in specific implementation mode；
Fig. 2 is the flow chart that additional material is generated described in specific implementation mode；
Fig. 3 is the flow chart for generating additional material described in specific implementation mode and being sent to high in the clouds；
Fig. 4 is that a kind of real-time generate described in specific implementation mode preset beyond the clouds in the method for singing video renders template
Flow chart；
Fig. 5 is that a kind of real-time generate in the method for singing video described in specific implementation mode carries out the stream of pre-rendered beyond the clouds
Cheng Tu；
Fig. 6 be specific implementation mode described in it is a kind of it is real-time generate sing video method in the preset rendering mould of digital terminal
Plate flow sheet；
Fig. 7 is the flow chart of sharing video frequency described in specific implementation mode；
Fig. 8 is a kind of real-time module map for generating the system for singing video described in specific implementation mode.
Reference sign：
800, the system for singing video is generated in real time,
801, mobile terminal,
802, high in the clouds,
803, digital terminal.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
Please refer to Fig.1 to Fig. 7, in the present embodiment, it is a kind of it is real-time generate sing video method can be applied to move
In terminal and digital terminal, high in the clouds is also related in some embodiments.
Wherein mobile terminal can install specific App, and the equipment that can be interacted with digital terminal to be any, such as：
Smart mobile phone, tablet computer, Desktop PC, laptop, PDA, smartwatch etc..
Digital terminal can be the display equipment that any support 3D is rendered, such as：Tablet computer, Desktop PC, laptop,
Song-order machine, server etc..
It high in the clouds can be by mobile terminal and digital terminal accesses.
In the present embodiment, a kind of real-time method for generating performance video can be applied to the singing in digital audio-video place
Scene.Digital audio-video place includes multiple boxes, and digital terminal and display screen are equipped in each box.
In the present embodiment, the addressable position of digital terminal mentioned can be：In the same LAN of digital terminal
Position or digital terminal local memory device or the addressable high in the clouds of digital terminal.
In the present embodiment, with：Mobile terminal is smart mobile phone, for digital terminal is song-order machine, to a kind of real-time
It generates and sings the embodiment of method of video and be specifically described, the present embodiment can be applied to be sung in digital audio-video place K
Scene, digital terminal can also be the server in place, and the specific method is as follows：
Step S101：Play the video pictures and/or audio of song.It can be used such as under type：By smart mobile phone or directly
It is connected on requesting song screen and chooses a song, which can be played by song-order machine, and the MV video pictures and/or audio of song are in display screen
Upper display.
Step S102：Basic material is obtained in real time.It can be used such as under type：Following A B tri- kinds of modes of C can only choosing wherein
A kind of mode generates basic material, can also be combined in a manner of two or more and generate basic material.
A, mobile terminal, high in the clouds or digital terminal Multi-media Material are obtained.It is specific as follows：It can in real time be selected on smart mobile phone
Multi-media Material is taken, such as：Picture, word, video, audio etc., can also be by carrying out communication link with high in the clouds or digital terminal
It connects, obtains the Multi-media Material on high in the clouds or digital terminal in real time.
B, pass through camera real-time acquiring multi-media material.It is specific as follows：It is shone by smart mobile phone camera captured in real-time
The modes such as piece and video, recording audio obtain Multi-media Material.
C, particular webpage is obtained.It is specific as follows：Particular webpage is chosen as basic material, i.e., is embedded in webpage display
It is come out to real-time rendering in video page is sung.Such as in android system, by web displaying WebView controls, and will
WebView is embedded in render and be shown in template.
The above accessed basic material can carry out preediting on smart mobile phone, and the preediting operation includes
One of the following is two or more：Adjust character script, size, adjust image display effect, addition wallpaper, video filter,
Cut length, the audio change of voice etc..
Step S103：Select preset rendering template.It can be used such as under type：During " the rendering template " includes following
It is one or more kinds of：Auxiliaring effect material, 3D models, textures, special efficacy, animation, filter or material combine display with special efficacy.
Above step S101, S102, S103 simultaneously be not present precedence relation, can random order execute, i.e.,：It can first carry out
Step S102, then step S101 and step S103 are executed, step S103 can also be first carried out, then execute step S101 and step
S102。
After three above step has been performed both by, step S104 is executed：According to the rendering template by the basic material
Real-time rendering is to the song-video picture.
Step S105：Additional material is obtained in real time.
Step S106：Preferentially the additional material real-time rendering to the song-video is drawn according to the rendering template
Face, and carry out real-time display.
User can be by multiple channel self-defined basic material in real time, and basic material is resourceful, and can be to basic material
Carry out preediting so that user experience is more preferable while display effect is more abundant；Template is rendered to combine comprising a variety of special efficacys,
So that display effect is more vividly extremely dazzled, visual effect is better；Whole process greatly improves interest.And the video after rendering
In playing process, material can be added in real time with multiple users, additional material is played preferential, it can be achieved that between multi-user
Real-time interactive greatly improves interactive and interesting.
Fig. 2 and Fig. 3 are please referred to, in the present embodiment, the step " obtains additional material in real time；According to the rendering
Template carries out real-time display preferentially by the additional material real-time rendering to the song-video picture " (i.e. above step
S105 and step S106), the following two kinds mode can be used：
The first：
Step S201：Additional material is obtained in real time.It can be used such as under type：Additional story types and basic material type phase
Together, Ke Yiwei：Picture, word, video, audio etc..Concretely song-video play the page show a Quick Response Code (such as
Tv display screen in box), the mobile terminal of arbitrary user can realize mobile terminal and number by scanning the Quick Response Code
The binding of terminal, and enter additional material interface, additional material selectiong and editor are carried out, the set-top box of binding is then forwarded to.Its
The middle operation for generating additional material and the operation of generation basic material are the same, do not do repeated explanation herein.In other implementations
In mode, user can also be realized by the entrance on mobile phone A pp and be bound with set-top box, then add material in real time.
After generating additional material, step S202 is executed：The additional material is sent to the addressable position of digital terminal.
Step S203：Digital terminal is according to the rendering template preferentially by the additional material real-time rendering to the song
Video pictures, and carry out real-time display.It can be used such as under type：In song-video playing process, party A-subscriber generates chase solution
Material, such as：Word " high gets up ", and chase solution material is sent to the addressable position of digital terminal, digital terminal can retain at this time
Last time does not show the resource of completion, and the addition material is preferentially rendered to song-video.In the present embodiment, material is provided
The management in source is similar to stack, when digital terminal receives new material resource, by the new material resource push-in stack, gets every time
Be all last stacking material resource, it is ensured that rendering engine needs to refresh every time resource and what show when got is
The newest resource that user uploads, enhancing interactivity and real-time.
In the above manner, the interaction between multi-user can also be carried out, as party A-subscriber sends and the group photo of party B-subscriber to point
It is shown on song machine screen, " cherish the memory of very much those years " on party B-subscriber's transmission word to song-order machine screen etc., it enhances video and sang
Interactivity in journey and interest.
Second：
Step S301：Additional material is obtained in real time concurrently to send to high in the clouds.It can be used such as under type：Additional story types and base
Plinth story types are identical, Ke Yiwei：Picture, word, video, audio etc..Concretely the page is played in song-video (such as to wrap
Tv display screen in compartment) one Quick Response Code of display, it is arbitrary with can be realized per family by scanning the Quick Response Code and box set-top box
Binding, and enter chase solution material interface, additional material selectiong and editor carried out, wherein generating the operation and generation of additional material
The operation of basic material is the same, does not do repeated explanation herein.In other embodiments, user can also pass through mobile phone
Entrance on App adds material.
Step S302：High in the clouds is according to the rendering template preferentially by the additional material real-time rendering to the song-video
Picture, the song-video picture after being rendered.
Step S303：Song-video picture after the rendering is sent to the addressable position of digital terminal.It can be used
Such as under type：Song-video after the rendering of high in the clouds is an element in 3D templates, can be used as a 3D object and shows that video is
The 3D objects of one real-time decoding and real-time update texture.Therefore the video after the corresponding rendering of material is added, in digital terminal
It is that real-time play shows in video display process, realizes the real-time that material adds.
Step S304：Digital terminal carries out real-time display after obtaining the song-video picture after the rendering.
Rendering operations are handled by high in the clouds so that digital terminal occupies resource and greatly reduces, and greatly promotes digital terminal
Broadcast performance.
In the present embodiment, it is described according to the rendering template preferentially by the additional material real-time rendering to the song
Bent video pictures, and carry out in real-time display, the real-time rendering operation is specially：It will an additional material (frame in picture, video
Picture) read the input handled as GPU in video memory；GPU executes prefabricated shading language program (shader) in video memory
The processing in real time of additional material is output to be shown in framebuffer；The wherein described prefabricated shading language program effect includes filter
Mirror scratches figure, recognition of face or superposition.
In the present embodiment, by content in framebuffer to be shown after the completion of a frame renders, immediately will
Framebuffer is copied to be showed in display equipment.
Referring to Fig. 4, in the present embodiment, step S103 and step S104 can be used such as under type：
Step S103 is：Step S401：Preset rendering template beyond the clouds.
Step S104 is：Step S402 is as follows to step S404：
Step S402：Send the song video pictures and the basic material to high in the clouds.It can be used such as under type：Intelligence
Can mobile phone send the basic material to high in the clouds, set-top box sends the video pictures of the song to high in the clouds.
After having sent, step S403 is executed：High in the clouds is according to the rendering template by the basic material real-time rendering to institute
Song-video picture is stated, the song-video picture after being rendered.
Step S404：Song-video picture after rendering is sent to the addressable position of digital terminal.
After having sent, it can start to play the performance video after rendering by smart mobile phone operational notification song-order machine.
Referring to Fig. 5, in the present embodiment, step S103 and step S104 can be used such as under type：
Step S103 is：Step S501：Preset rendering template beyond the clouds.
Step S104 is：Step S502 is as follows to step S505：
Step S502：The basic material is sent to high in the clouds.
Step S503：High in the clouds carries out pre-rendered according to the rendering template to basic material, forms preliminary rendering material.
Step S504：The preliminary rendering material is sent to the addressable position of digital terminal.
Step S505：The preliminary rendering material real-time rendering to the song-video picture, is obtained wash with watercolours by digital terminal
Song-video picture after dye.
After having sent, it can start to play the performance video after rendering by smart mobile phone operational notification song-order machine.
Both the above mode, by carrying out part pre-rendered to basic material beyond the clouds or being rendered to singing video,
Resource after rendering is retransmited to song-order machine and is played out；Most of song-order machine is based on embedded set in compared with the existing technology
Standby, GPU loads are relatively high when real-time 3 D romance, and both the above mode will greatly improve rendering efficiency, and reduce song-order machine load.
Referring to Fig. 6, in the present embodiment, step S103 and step S104 can be used such as under type：
Step S103 is：Step S601：In the preset rendering template of digital terminal.
Step S104 is：Step S602 is as follows to step S603：
Step S602：Send the basic material, song-video picture to the addressable position of digital terminal.
Step S603：Digital terminal is according to the rendering template by the basic material real-time rendering to the song-video
Picture, the song-video picture after being rendered.
Referring to Fig. 7, in the present embodiment, after the completion of playing Video Rendering, following operation can also be executed：
Step S701：Digital terminal protects song-video picture and user's performance acoustic coding synthetic video after rendering
The video after synthesis is deposited, and generates Quick Response Code corresponding with the synthetic video or synthetic video is uploaded to high in the clouds.
Step S702：Mobile terminal is bound with digital terminal, the video after acquisition for mobile terminal synthesis, and is divided
It enjoys；Or mobile terminal is bound with digital terminal, the video after synthesis is sent to high in the clouds by digital terminal, and mobile terminal is from cloud
End obtains the video after synthesis.It can be used such as under type：Mobile terminal can also be shared on video sharing to internet
In the various social softwares such as circle of friends, it can also be saved on electronic equipment.
In the present embodiment, for android system song-order machine, MediaProjection interfaces can be used and realize record
Screen, and by the sound recording of user it is good after, video is synthesized to a video file with audio, for user download and share.For
PC editions song-order machines may be used ffmpeg and realize that record screen, system recording access realize recording.
The entire render process energy real-time coding for singing video is shared away, and interest, user experience are greatly improved
More preferably.
In the present embodiment, rendering template can be made in the following way：Equipment for supporting 3D interfaces, structure one
A 3D scenes.3D scenes by the model of customization, textures, animation, special efficacy formed different themes (birthday, love, graduation etc.) and
The scene or certain real-life scene of simulation of style (small pure and fresh, technology sense etc.), such as simulation wedding scene.3D scenes can
To be built by modeling softwares such as 3ds max or maya, preserves into fbx formats, imported into 3D rendering engines and show.It is modeling
In software, whole environment push-and-pull can be made and moved and the displaying of Multi-media Material 3D objects, we are by Multi-media Material exhibition
The 3D objects shown do special marking, such as object name；In 3D engines can with reading object name, and according to user upload element
Material is shown in real-time loading to 3D objects.It can continue to be superimposed some 3D special efficacys and animation in 3D engines, such as tree of floaing
Leaf, fireworks display explosion etc..It allows overall picture that there is scene sense, extremely dazzles sense, design sense.The often all corresponding mark of set scene, user
Corresponding template can be selected on mobile phone.The making for rendering template uses 3D modeling and 3D engine techniques so that display effect
More vividly extremely dazzle, visual effect it is better.
In the present embodiment, real-time rendering can be used such as under type：Song-order machine plays the sound of original song, runs base
In the rendering engine of OpenGL ES, rendering engine can read model, animation, textures and the material ball resource of fbx formats, can root
According to taking resource in resource stack, and it is loaded on the corresponding 3D objects of template, it then will be on 3D objects real-time rendering to display screen.
Picture, video are then updated onto prefabricated material ball；Audio is then played according to prefabricated rule on specified opportunity, such as
It is rendered into and plays certain moment, play user recording file；Paste text is on the position that scene is preset.
In the present embodiment, webpage display be embedded in sing video page in real-time rendering come out, can be used as
Under type：3D engines will render template and be loaded into memory, real-time rendering.Template is rendered to read the final rendering picture of webpage to 3D
In scene, as a texture display, and real-time rendering comes out, and is presented on final picture.
Referring to Fig. 8, a kind of real-time specific implementation mode for generating the system 800 for singing video is as follows：
A kind of real-time system 800 for generating performance video, including：Mobile terminal 801, high in the clouds 802 and digital terminal 803；
The digital terminal 803 is used for：Play the video pictures and/or audio of song；The mobile terminal 801 is used for：It obtains in real time
Basic material；The high in the clouds 802 or the digital terminal 803 at least one be used for：Select preset rendering template；According to institute
It states and renders template by the basic material real-time rendering to the song-video picture；The mobile terminal 801 is used for：It obtains in real time
Take additional material；The high in the clouds 802 or the digital terminal 803 at least one be used for：Preferentially will according to the rendering template
The additional material real-time rendering carries out real-time display to the song-video picture.
Wherein mobile terminal 801 can install specific App to be any, and can be set with what digital terminal 803 interacted
It is standby, such as：Smart mobile phone, tablet computer, Desktop PC, laptop, PDA, smartwatch etc..
Digital terminal 803 can be the display equipment that any support 3D is rendered, such as：Tablet computer, Desktop PC, notebook electricity
Brain, song-order machine, server etc..
High in the clouds 802 can be accessed by mobile terminal 801 and digital terminal 803.
In the present embodiment, the 803 addressable position of digital terminal mentioned can be：803 same office of digital terminal
803 addressable high in the clouds 802 of position or 803 local memory device of digital terminal or digital terminal in the net of domain.
In the present embodiment, with：Mobile terminal 801 be smart mobile phone, digital terminal 803 be song-order machine for, to one
The embodiment that kind generates the system 800 for singing video in real time is specifically described, as follows：
The mobile terminal 801 is used for：Basic material is obtained in real time；The high in the clouds 802 or the digital terminal 803 are at least
There are one be used for：Select preset rendering template；According to the rendering template by the basic material real-time rendering to the song
Bent video pictures.It can be used such as under type：Following A B tri- kinds of modes of C can only select one way in which generate basic material, also
It can be combined in a manner of two or more and generate basic material.A, mobile terminal 801,803 multimedia of high in the clouds 802 or digital terminal are obtained
Material.It is specific as follows：Multi-media Material can be chosen on smart mobile phone, such as：Picture, word, video, audio etc., can also
By being communicatively coupled with high in the clouds 802 or digital terminal 803, the multimedia element on high in the clouds 802 or digital terminal 803 is obtained
Material.B, pass through camera real-time acquiring multi-media material.It is specific as follows：By smart mobile phone camera captured in real-time photo and regard
Frequently, the modes such as recording audio obtain Multi-media Material.C, particular webpage is obtained.It is specific as follows：Based on selection particular webpage
Webpage display is embedded in real-time rendering in performance video page and come out by material.Such as in android system, by net
Page is shown on WebView controls, and WebView is embedded in render in template and is shown.
The above accessed basic material can carry out preediting on smart mobile phone, and the preediting operation includes
One of the following is two or more：Adjust character script, size, adjust image display effect, addition wallpaper, video filter,
Cut length, the audio change of voice etc..
" render template " includes one of the following or two or more：Auxiliaring effect material, 3D models, textures, spy
Effect, animation, filter or material combine display with special efficacy.
User can be by multiple channel self-defined basic material in real time, and basic material is resourceful, and can be to basic material
Carry out preediting so that user experience is more preferable while display effect is more abundant；Template is rendered to combine comprising a variety of special efficacys,
So that display effect is more vividly extremely dazzled, visual effect is better；Whole process greatly improves interest.And the video after rendering
In playing process, material can be added in real time with multiple users, additional material is played preferential, it can be achieved that between multi-user
Real-time interactive greatly improves interactive and interesting.
Further, the mobile terminal 801 is used for：The performance video and the basic material are sent to high in the clouds 802；
The high in the clouds 802 is used for：Preset rendering template, according to the rendering template by the basic material real-time rendering to the song
Video pictures, the song-video picture after being rendered；Performance video pictures after rendering, which are sent to digital terminal 803, to visit
The position asked；
Or
The mobile terminal 801 is used for：The basic material is sent to high in the clouds 802；The high in the clouds 802 is used for：Preset wash with watercolours
Template is contaminated, pre-rendered is carried out to basic material according to the rendering template, forms preliminary rendering material；Send the preliminary rendering
Material is to 803 addressable position of digital terminal；The digital terminal 803 is used for：By the preliminary rendering material real-time rendering
To the song-video picture, the song-video picture after being rendered；
Or
The mobile terminal 801 is used for：Send the basic material, song-video picture can be visited to digital terminal 803
The position asked；The digital terminal 803 is used for：Preset rendering template；The rendering template is by the basic material real-time rendering
To the song-video picture, the song-video picture after being rendered.
Part pre-rendered is carried out by 802 pairs of basic materials beyond the clouds or is rendered to singing video, after rendering
Resource is retransmited to song-order machine and is played out；Most of song-order machine is based on embedded device, real-time 3D in compared with the existing technology
GPU loads are relatively high when rendering, and both the above mode will greatly improve rendering efficiency, loaded with song-order machine is reduced.
Further, the mobile terminal 801 is additionally operable to：Additional material is obtained in real time；The additional material is sent to extremely
803 addressable position of digital terminal；The digital terminal 803 is additionally operable to：According to the rendering template preferentially by the addition
Material real-time rendering carries out real-time display to the song-video picture；
Or
The mobile terminal 801 is additionally operable to：Additional material is obtained in real time concurrently to send to high in the clouds 802；It also uses in the high in the clouds 802
In：According to the rendering template preferentially by the additional material real-time rendering to the song-video picture, after being rendered
Song-video picture；Song-video picture after the rendering is sent to 803 addressable position of digital terminal.The number
Terminal 803 is additionally operable to：Real-time display is carried out after obtaining the song-video picture after the rendering.
It can be used such as under type：A Quick Response Code, the mobile terminal 801 of arbitrary user are shown singing the video playing page
It can realize the binding of mobile terminal 801 and digital terminal 803 (such as set-top box), and enter and add by scanning the Quick Response Code
Material interface carries out additional material selectiong and editor, is then forwarded to the set-top box of binding.Wherein generate the operation of additional material with
The operation for generating basic material is the same, does not do repeated explanation herein.In other embodiments, user can also pass through hand
Entrance on machine App is realized to be bound with set-top box, then adds material.
In singing video display process, party A-subscriber generates additional material, such as：Word " high gets up ", and send chase solution
Material to 803 addressable position of digital terminal, at this time digital terminal 803 can retain the last resource for not showing completion, preferentially
The addition material is rendered into performance video.In the present embodiment, stack, digital terminal are similar to the management of material resource
803 when receiving new material resource, and by the new material resource push-in stack, what is got every time is all the material money of last stacking
Source, it is ensured that it is newest resource that user uploads that rendering engine, which needs to refresh every time resource, and show when gets, is increased
Strong interactive and real-time.
In the above manner, the interaction between multi-user can also be carried out, as party A-subscriber sends and the group photo of party B-subscriber to point
It is shown on song machine screen, " cherish the memory of very much those years " on party B-subscriber's transmission word to song-order machine screen etc., it enhances video and sang
Interactivity in journey and interest.
Further, the high in the clouds 802 or digital terminal 803 are additionally operable to：Material will be added, and (frame is drawn in picture, video
Face) read the input handled as GPU in video memory；GPU executes prefabricated shading language program (shader) to chasing after in video memory
Add material handle in real time be output to it is to be shown in framebuffer；The wherein described prefabricated shading language program effect include filter,
Scratch figure, recognition of face or superposition.
Further, the mobile terminal 801 or high in the clouds 802 or digital terminal 803 are additionally operable to：Acquisition mobile terminal 801,
803 Multi-media Material of high in the clouds 802 or digital terminal, and/or by camera real-time acquiring multi-media material, and/or obtain special
Determine webpage.
Further, the mobile terminal 801 or high in the clouds 802 or digital terminal 803 are additionally operable to：To the basic material into
Row preediting, preediting operation include one of the following or two or more：Character script, size are adjusted, picture is adjusted
Display effect adds wallpaper or the audio change of voice.
Further, described " render template " includes one of the following or two or more：Auxiliaring effect material, 3D moulds
Type, textures, special efficacy, animation, filter or material combine display with special efficacy.
Further, the digital terminal 803 is additionally operable to：By after rendering performance video and user sing acoustic coding close
At video, the video after synthesis is preserved, and generates Quick Response Code corresponding with the synthetic video or synthetic video is uploaded to cloud
End 802；The mobile terminal 801 binds the digital terminal 803；The mobile terminal 801 is additionally operable to：Obtain regarding after synthesis
Frequently, and shared；
Or
The mobile terminal 801 binds the digital terminal 803；The digital terminal 803 is additionally operable to：By regarding after synthesis
Frequency is sent to high in the clouds 802；The mobile terminal 801 is additionally operable to：The video after synthesis is obtained from high in the clouds 802.
In the present embodiment, for android system song-order machine, MediaProjection interfaces can be used and realize record
Screen, and by the sound recording of user it is good after, video is synthesized to a video file with audio, for user download and share.For
PC editions song-order machines may be used ffmpeg and realize that record screen, system recording access realize recording.
The entire render process energy real-time coding for singing video is shared away, and interest, user experience are greatly improved
More preferably.
In the present embodiment, rendering template can be made in the following way：Equipment for supporting 3D interfaces, structure one
A 3D scenes.3D scenes by the model of customization, textures, animation, special efficacy formed different themes (birthday, love, graduation etc.) and
The scene or certain real-life scene of simulation of style (small pure and fresh, technology sense etc.), such as simulation wedding scene.3D scenes can
To be built by modeling softwares such as 3ds max or maya, preserves into fbx formats, imported into 3D rendering engines and show.It is modeling
In software, whole environment push-and-pull can be made and moved and the displaying of Multi-media Material 3D objects, we are by Multi-media Material exhibition
The 3D objects shown do special marking, such as object name；In 3D engines can with reading object name, and according to user upload element
Material is shown in real-time loading to 3D objects.It can continue to be superimposed some 3D special efficacys and animation in 3D engines, such as tree of floaing
Leaf, fireworks display explosion etc..It allows overall picture that there is scene sense, extremely dazzles sense, design sense.The often all corresponding mark of set scene, user
Corresponding template can be selected on mobile phone.The making for rendering template uses 3D modeling and 3D engine techniques so that display effect
More vividly extremely dazzle, visual effect it is better.
In the present embodiment, real-time rendering can be used such as under type：Song-order machine plays the sound of original song, runs base
In the rendering engine of OpenGL ES, rendering engine can read model, animation, textures and the material ball resource of fbx formats, can root
According to taking resource in resource stack, and it is loaded on the corresponding 3D objects of template, it then will be on 3D objects real-time rendering to display screen.
Picture, video are then updated onto prefabricated material ball；Audio is then played according to prefabricated rule on specified opportunity, such as
It is rendered into and plays certain moment, play user recording file；Paste text is on the position that scene is preset.
In the present embodiment, webpage display be embedded in sing video page in real-time rendering come out, can be used as
Under type：3D engines will render template and be loaded into memory, real-time rendering.Template is rendered to read the final rendering picture of webpage to 3D
In scene, as a texture display, and real-time rendering comes out, and is presented on final picture.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the present invention.Therefore, based on the present invention innovative idea, to embodiment described herein carry out change and repair
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within the scope of patent protection of the present invention.
Claims (16)
1. a kind of real-time method for generating performance video, which is characterized in that including step：
The video pictures and/or audio of song are played,
Basic material is obtained in real time；
Select preset rendering template；
According to the rendering template by the basic material real-time rendering to the song-video picture；
Additional material is obtained in real time；
According to the rendering template preferentially by the additional material real-time rendering to the song-video picture, and shown in real time
Show.
2. a kind of real-time method for generating performance video according to claim 1, which is characterized in that
The step " obtains additional material in real time；According to the rendering template preferentially by the additional material real-time rendering to institute
Song-video picture is stated, and carries out real-time display " be specially：
Additional material is obtained in real time；
The additional material is sent to the addressable position of digital terminal；
Digital terminal, preferentially by the additional material real-time rendering to the song-video picture, is gone forward side by side according to the rendering template
Row real-time display；
Or
Additional material is obtained in real time concurrently to send to high in the clouds；
High in the clouds, preferentially by the additional material real-time rendering to the song-video picture, is rendered according to the rendering template
Song-video picture afterwards；
Song-video picture after the rendering is sent to the addressable position of digital terminal；
Digital terminal carries out real-time display after obtaining the song-video picture after the rendering.
3. a kind of real-time method for generating performance video according to claim 1 or 2, which is characterized in that described according to institute
It states and renders template preferentially by the additional material real-time rendering to the song-video picture, and carry out in real-time display, it is described
Real-time rendering operates：
Additional material is read into the input handled as GPU in video memory；
GPU executes prefabricated shading language program, and to the addition material in video memory, processing is output in framebuffer and waits showing in real time
Show；
The wherein described prefabricated shading language program effect includes filter, scratches figure, recognition of face or superposition.
4. a kind of real-time method for generating performance video according to claim 1, which is characterized in that
" the preset rendering template of selection；According to the rendering template by the basic material real-time rendering to the song
Video pictures " further include step：
Preset rendering template beyond the clouds；
Send the song video pictures and the basic material to high in the clouds；
High in the clouds according to the rendering template by the basic material real-time rendering to the song-video picture, after being rendered
Song-video picture；
Song-video picture after rendering is sent to the addressable position of digital terminal；
Or
Preset rendering template beyond the clouds；
The basic material is sent to high in the clouds；
High in the clouds carries out pre-rendered according to the rendering template to basic material, forms preliminary rendering material；
The preliminary rendering material is sent to the addressable position of digital terminal；
Digital terminal by the preliminary rendering material real-time rendering to the song-video picture, the song-video after being rendered
Picture；
Or
In the preset rendering template of digital terminal；
Send the basic material, song-video picture to the addressable position of digital terminal；
Digital terminal according to the rendering template by the basic material real-time rendering to the song-video picture, rendered
Song-video picture afterwards.
5. a kind of real-time method for generating performance video according to any one of claims 1 to 4, which is characterized in that
Described " obtaining basic material ", including step：
Obtain mobile terminal, high in the clouds or digital terminal Multi-media Material, and/or by camera real-time acquiring multi-media material,
And/or obtain particular webpage.
6. a kind of real-time method for generating performance video according to claim 5, which is characterized in that
Further include step after described " obtaining basic material "：
Preediting carried out to the basic material, preediting operation includes one of the following or two or more：Adjustment text
Word font, size adjust image display effect, add wallpaper or the audio change of voice.
7. a kind of real-time method for generating performance video according to claim 1, which is characterized in that
" render template " includes one of the following or two or more：Auxiliaring effect material, textures, special efficacy, moves 3D models
It draws, filter or material combine display with special efficacy.
8. a kind of real-time method for generating performance video according to claim 1, which is characterized in that
It further include step：
Song-video picture and user's performance acoustic coding synthetic video after rendering are preserved regarding after synthesis by digital terminal
Frequently, it and generates Quick Response Code corresponding with the synthetic video or synthetic video is uploaded to high in the clouds；
Mobile terminal is bound with digital terminal, the video after acquisition for mobile terminal synthesis, and is shared；Or mobile terminal
It is bound with digital terminal, the video after synthesis is sent to high in the clouds by digital terminal, after mobile terminal obtains synthesis from high in the clouds
Video.
9. a kind of real-time system for generating performance video, which is characterized in that including：Mobile terminal, high in the clouds and digital terminal；
The digital terminal is used for：Play the video pictures and/or audio of song；
The mobile terminal is used for：Basic material is obtained in real time；
The high in the clouds or the digital terminal at least one be used for：Select preset rendering template；According to the rendering template
By the basic material real-time rendering to the song-video picture；
The mobile terminal is used for：Additional material is obtained in real time；
The high in the clouds or the digital terminal at least one be used for：It is preferentially that the additional material is real according to the rendering template
When render to the song-video picture, and carry out real-time display.
10. a kind of real-time system for generating performance video according to claim 9, which is characterized in that
The mobile terminal is additionally operable to：Additional material is obtained in real time；The additional material is sent to the addressable position of digital terminal
It sets；
The digital terminal is additionally operable to：Preferentially the additional material real-time rendering to the song is regarded according to the rendering template
Frequency picture, and carry out real-time display；
Or
The mobile terminal is additionally operable to：Additional material is obtained in real time concurrently to send to high in the clouds；
The high in the clouds is additionally operable to：Preferentially the additional material real-time rendering to the song-video is drawn according to the rendering template
Face, the song-video picture after being rendered；It is addressable that song-video picture after the rendering is sent to digital terminal
Position；
The digital terminal is additionally operable to：Real-time display is carried out after obtaining the song-video picture after the rendering.
11. a kind of real-time system for generating performance video according to claim 9 or 10, which is characterized in that
The high in the clouds or digital terminal are additionally operable to：Additional material is read into the input handled as GPU in video memory；GPU is executed
Prefabricated shading language program is output to the processing in real time of the addition material in video memory to be shown in framebuffer；It is wherein described
Prefabricated shading language program effect includes filter, scratches figure, recognition of face or superposition.
12. a kind of real-time system for generating performance video according to claim 9, which is characterized in that
The mobile terminal is used for：The performance video and the basic material are sent to high in the clouds；
The high in the clouds is used for：Preset rendering template, according to the rendering template by the basic material real-time rendering to the song
Bent video pictures, the song-video picture after being rendered；Performance video pictures after rendering, which are sent to digital terminal, to visit
The position asked；
Or
The mobile terminal is used for：The basic material is sent to high in the clouds；
The high in the clouds is used for：Preset rendering template carries out pre-rendered to basic material according to the rendering template, forms preliminary wash with watercolours
Contaminate material；The preliminary rendering material is sent to the addressable position of digital terminal；
The digital terminal is used for：By the preliminary rendering material real-time rendering to the song-video picture, after obtaining rendering
Song-video picture；
Or
The mobile terminal is used for：Send the basic material, song-video picture to the addressable position of digital terminal；
The digital terminal is used for：Preset rendering template；The rendering template is by the basic material real-time rendering to the song
Bent video pictures, the song-video picture after being rendered.
13. according to a kind of any real-time system for generating performance video of claim 9 to 12, which is characterized in that
The mobile terminal or high in the clouds or digital terminal are additionally operable to：Mobile terminal, high in the clouds or digital terminal Multi-media Material are obtained,
And/or by camera real-time acquiring multi-media material, and/or obtain particular webpage.
14. a kind of real-time system for generating performance video according to claim 13, which is characterized in that
The mobile terminal or high in the clouds or digital terminal are additionally operable to：Preediting, the preediting behaviour are carried out to the basic material
Work includes one of the following or two or more：Character script, size are adjusted, image display effect is adjusted, adds wallpaper or sound
The frequency change of voice.
15. a kind of real-time system for generating performance video according to claim 9, which is characterized in that
" render template " includes one of the following or two or more：Auxiliaring effect material, textures, special efficacy, moves 3D models
It draws, filter or material combine display with special efficacy.
16. a kind of real-time system for generating performance video according to claim 9, which is characterized in that
The digital terminal is additionally operable to：By the song-video picture and user's performance acoustic coding synthetic video after rendering, preserve
Video after synthesis, and generate Quick Response Code corresponding with the synthetic video or synthetic video is uploaded to high in the clouds；
Digital terminal described in the mobile terminal binding；
The mobile terminal is additionally operable to：The video after synthesis is obtained, and is shared；
Or
Digital terminal described in the mobile terminal binding；
The digital terminal is additionally operable to：Video after synthesis is sent to high in the clouds；
The mobile terminal is additionally operable to：The video after synthesis is obtained from high in the clouds.
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| CN114302229A (en) * | 2021-12-30 | 2022-04-08 | 重庆杰夫与友文化创意有限公司 | Method, system and storage medium for converting scene materials into videos |
| CN114302229B (en) * | 2021-12-30 | 2024-04-12 | 重庆杰夫与友文化创意有限公司 | Method, system and storage medium for converting scene material into video |
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