CN107071557A - A kind of method and apparatus for playing video - Google Patents
A kind of method and apparatus for playing video Download PDFInfo
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- CN107071557A CN107071557A CN201710289347.6A CN201710289347A CN107071557A CN 107071557 A CN107071557 A CN 107071557A CN 201710289347 A CN201710289347 A CN 201710289347A CN 107071557 A CN107071557 A CN 107071557A
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- video
- scenario resources
- played
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- player
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Classifications
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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
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
Abstract
The embodiment of the invention discloses a kind of method and apparatus for playing video；This method can include：According to the corresponding scenario resources file of video acquisition to be played；Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, the three-dimensional scenic after being rendered；Video playback screen is created in three-dimensional scenic after described render；Player is loaded to the video playback screen, and the video to be played is played in player after the loading is performed.
Description
Technical field
The present invention relates to virtual reality (VR, Virtual Reality) technology, more particularly to a kind of method for playing video
And equipment.
Background technology
The development of emulation technology and computer graphics, and hardware device update, be virtual reality (VR,
Virtual Reality) technology application provide solid technical foundation.VR videos as VR show businesses first ladder
Team, leads the continuous breakthrough and application of VR technologies.
The difference of VR videos and conventional video is：VR videos can be watched according to the movement of user's head 360 degree it is complete
The video content of scape；This requires that each frame is required for full angle shooting picture during VR videos are made, final synthesis
360 degree of panoramic pictures.Therefore, the shooting difficulty of VR videos is big, and cost of manufacture is high, and somewhat expensive causes the quantity of VR videos
Seldom, popularizing for VR videos is limited.
The content of the invention
In order to solve the above technical problems, the embodiment of the present invention is expected to provide a kind of method and apparatus for playing video, can
Reduce the cost of manufacture of VR videos.
The technical proposal of the invention is realized in this way：
In a first aspect, the embodiments of the invention provide a kind of method for playing video, methods described includes：
According to the corresponding scenario resources file of video acquisition to be played；Wherein, the scenario resources file includes：Virtual
The corresponding projection image combination of three-dimensional scene models, viewing properties information and screen position attribute information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, after being rendered
Three-dimensional scenic；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and plays described to be played in player after the loading is performed
Video.
It is described to be entered in three dimensions according to the default strategy that renders according to the scenario resources file in such scheme
Row is rendered, and the three-dimensional scenic after being rendered is specifically included：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, wash with watercolours is obtained
Three-dimensional scenic after dye；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
In such scheme, video playback screen is created in the three-dimensional scenic after described render, is specifically included：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
It is described to load player to the video playback screen in such scheme, specifically include：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
In such scheme, methods described also includes：
When playing the video to be played, the beholder is adjusted according to broadcast state and the control instruction received
Visual angle.
It is described according to the corresponding scenario resources file of video acquisition to be played in such scheme, specifically include：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
It is described by default projection algorithm in such scheme, by the three-dimensional scene models by being obtained after projection
The corresponding picture combination of the three-dimensional scene models, including：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that the energy when presenting
It is enough to be reduced into sky BOX Model by 6 pictures are seamless spliced again.
It is described according to the corresponding scenario resources file of video acquisition to be played in such scheme, specifically include：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
Second aspect, the embodiments of the invention provide a kind of video playback apparatus, the equipment includes：Acquisition module, wash with watercolours
Contaminate module, creation module and loading module；Wherein,
The acquisition module, for according to the corresponding scenario resources file of video acquisition to be played；Wherein, the scene money
Source file includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing properties information and screen position attribute
Information；
The rendering module, for being entered in three dimensions according to the default strategy that renders according to the scenario resources file
Row is rendered, the three-dimensional scenic after being rendered；
The creation module, for creating video playback screen in the three-dimensional scenic after described render；
The loading module, for player to be loaded to the video playback screen, and broadcasting after the loading is performed
The video to be played is played in device.
In such scheme, the rendering module, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
And, the panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders,
Three-dimensional scenic after being rendered；
And, the position of beholder is set according to the viewing properties information in the three-dimensional scenic after described render and regarded
Angle.
In such scheme, the creation module, specifically for being rendered according to the screen position attribute information described
Video playback screen is created in three-dimensional scenic afterwards.
In such scheme, the loading module, specifically for：
Create primary player；
And, the play parameter of the player is set；
And, the player after being provided with is loaded to the video playback screen.
In such scheme, the equipment also includes：Adjusting module, for play the video to be played when, according to
Broadcast state and the control instruction received adjust the visual angle of the beholder.
In such scheme, the acquisition module, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
In such scheme, the acquisition module is used for：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that the energy when presenting
It is enough to be reduced into sky BOX Model by 6 pictures are seamless spliced again.
In such scheme, the acquisition module, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；If so, then starting this
The default scenario resources file in ground；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
The third aspect, the embodiments of the invention provide a kind of video playback apparatus, the equipment includes：The equipment bag
Include：Communication interface, memory, processor and bus；Wherein,
The bus is used to connect between the communication interface, the processor and the memory and these devices
It is in communication with each other；
The communication interface, for carrying out data transmission with ext nal network element；
The memory, for store instruction and data；
Being instructed described in the computing device is used for：According to the corresponding scenario resources file of video acquisition to be played；Wherein,
The scenario resources file includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing properties information and screen
Curtain position attribution information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, after being rendered
Three-dimensional scenic；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and plays described to be played in player after the loading is performed
Video.
In such scheme, the processor, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, wash with watercolours is obtained
Three-dimensional scenic after dye；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
In such scheme, the processor, specifically for：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
In such scheme, the processor, specifically for：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
In such scheme, the processor is additionally operable to：
When playing the video to be played, the beholder is adjusted according to broadcast state and the control instruction received
Visual angle.
In such scheme, the processor, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
In such scheme, the processor, specifically for：The three-dimensional scene models are projected into 6 faces of cube,
And sequentially generate 6 pictures so that when presenting sky BOX Model can be reduced into by 6 pictures are seamless spliced again.
In such scheme, the processor, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, then indicating that the communication interface downloads scenario resources file to the video playback apparatus according to scene identity
Locally.
The embodiments of the invention provide a kind of method and apparatus for playing video, pass through three-dimensional (3D, the 3- of foundation
Dimensional) broadcasting of the scene to two-dimentional (2D, 2-Dimensional) video is rendered and presented, and reduces VR videos
Cost of manufacture.
Brief description of the drawings
Fig. 1 is a kind of method flow schematic diagram for playing video provided in an embodiment of the present invention；
Fig. 2 is a kind of sky BOX Model schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of broadcasting scene build schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic flow sheet for obtaining scenario resources file provided in an embodiment of the present invention；
Fig. 5 is a kind of scene selection page schematic diagram provided in an embodiment of the present invention；
Fig. 6 for it is provided in an embodiment of the present invention it is a kind of rendered after three-dimensional scenic schematic flow sheet；
Fig. 7 is a kind of schematic flow sheet for loading player provided in an embodiment of the present invention；
Fig. 8 is a kind of video playback apparatus structural representation provided in an embodiment of the present invention；
Fig. 9 is another video playback apparatus structural representation provided in an embodiment of the present invention；
Figure 10 is that a kind of particular hardware of video playback apparatus provided in an embodiment of the present invention realizes schematic diagram.
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.
Embodiment one
Referring to Fig. 1, it illustrates a kind of method for playing video provided in an embodiment of the present invention, this method can apply to
Playback equipment with VR video playback capabilities, the equipment such as terminal, set top box, this method can include：
S101：According to the corresponding scenario resources file of video acquisition to be played；
Wherein, the scenario resources file includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing category
Property information and screen position attribute information；
S102：Rendered, obtained in three dimensions according to the default strategy that renders according to the scenario resources file
Three-dimensional scenic after rendering；
S103：Video playback screen is created in three-dimensional scenic after described render；
S104：Player is loaded to the video playback screen, and played in player after the loading is performed described
Video to be played.
Technical scheme shown in Fig. 1 is by three-dimensional (3D, the 3-Dimensional) scene of foundation to two dimension (2D, 2-
Dimensional) broadcasting of video is rendered and presented, and reduces the cost of manufacture of VR videos.
For the technical scheme shown in Fig. 1, for step S101, in a kind of optional specific implementation, the field
Scape resource file can be obtained by advance manufacturing process to generate.Specifically, virtual three-dimensional scene models are corresponding
Projection image combination can be specifically 6 pictures of day sylphon mode, and its manufacturing process can include：By 3dmax,
The modeling tools such as unity3D create virtual three-dimensional scene models, including movie theatre, parlor etc.；Then calculated by default projection
Method, the three-dimensional scene models are combined by obtaining the corresponding picture of the three-dimensional scene models after projection.But it is due to 3D
The data of model are larger, are not suitable for network and download and transmit, therefore are preferred to use the mode of day sylphon, by model conversation into figure
Three-dimensional scene models, by projection algorithm, are projected to 6 faces of cube, and sequentially 6 pictures of generation by piece, so that
Sky BOX Model can be reduced into by 6 pictures are seamless spliced again, specific sky BOX Model is as shown in Figure 2 during presentation.In system
During 6 pictures for making day sylphon, in addition it is also necessary to define the direction of coordinate, the splicing order of 6 pictures, camera (is seen
The person of seeing) position and the viewing properties information such as visual angle, and view screen the screen position attribute information such as position, such as Fig. 3 institutes
Show.
For example, using the center in space as origin, direction is faced by camera (observer) of the negative direction of Z axis,
Definition screen, camera position, visual angle etc., and terminal is supplied to using the pattern of property description file.Property description file has
Body can be scene.property files, can include herein below：
# essential informations, including scene identity, title, preview picture etc.
Id=001001
Name=xx
Preview=xxx
# 6 Pictures locations defined below
Front=1.jpg；Back=2.jpg；Top=3.jpg；Bottom=4.jpg, left=5.jpg, right=
6.jpg
# cameras defined below (beholder) initial position and angular field of view
Camera=x, y, z；
Angle=60
The position of # screens defined below, including the upper left corner, the lower right corner
Screenlefttop=x, y, z
Screenrightbottom=x, y, z
It 001001 is catalogue to be with scene id by picture file and above-mentioned property description file, generates scenario resources file
Bag.It is worth noting that, in the content of above-mentioned property description file, symbol " # " represents current sign " # " and next symbol
Explanation corresponding to property description file content and parameter and annotation between " # ".It is to be appreciated that the application it is follow-up on
Hereinafter, the content that symbol " # " represents between current sign " # " and next symbol " # " represent corresponding parameter explanation and
Annotation.
It should be noted that above-mentioned specific implementation can be realized in video playback apparatus, additionally it is possible to regarding
Realized in other equipment or server beyond frequency playback equipment.
When above-mentioned specific implementation is realized in the other equipment or server beyond video playback apparatus, in addition it is also necessary to
What is illustrated is：,, can after scene resource file completes in a kind of optional specific implementation for step S101
To provide two kinds of acquisition modes：Local default and two kinds of acquisition modes of remote download.In simple terms, local preset refers to scene
Resource file is fabricated to a part for playback equipment installation kit content, playback equipment is stored in locally, generally as default configuration.
Remote download refers to, previously according to video content, configure different scenes, according to configuration download scene picture before playing.
When scene resource conservation is local in playback equipment, by taking Android Android platform as an example, scenario resources can be protected
It is stored under assert catalogues；By taking the Mobile operating system ios platforms that Apple Inc. develops as an example, scenario resources can be saved in work
Under journey catalogue, it is installed along with installation kit in playback equipment.
And because the size of installation kit is limited, it is impossible to all scenario resources are defaulted in installation kit, and for this
The default scenario resources in ground, once after user installation version, just can not incremental update scene, and hence it is also possible to provide it is long-range under
The acquisition modes of load, can specifically be carried out scenario resources after Web Publishing, playback equipment can pass through FTP
(FTP, File Transfer Protocol), HTTP (HTTP, HyperText Transfer Protocol)
It is local to playback equipment etc. agreement download scenario resources.
Therefore, referring to Fig. 4, described in step S101 according to the corresponding scenario resources file of video acquisition to be played, specifically
It can include：
S1011：Before video to be played is played, the corresponding relation between video to be played and scenario resources is parsed, is obtained
The corresponding scene identity of video to be played；
If it is to be appreciated that the multiple scenario resources of video configuration to be played, user can select one of them
Scenario resources are used；If a video to be played is configured without scenario resources, playback equipment is directly initiated locally pre-
If scenario resources.
S1012：Playback equipment is searched according to scene identity and whether there is local default scenario resources file；If so,
Then start local default scenario resources file；Otherwise S1013 is gone to.
S1013：Scenario resources file is downloaded according to scene identity local to playback equipment.
Specifically, playback equipment can parse the scene configuration in video metadata first when playing video.Example
Such as：Scene=001001, this is represented comprising a scene in the video,
Playback equipment can be inquired about in local default scene first whether there is the scenario resources file, if there is then
It is loaded directly into, otherwise needs according to the download address remote download configured in video metadata the scenario resources file.
In addition, a video frequency program can also configure multiple scenes, such as：Scene=001001,001002,001003,
001004；Movie theatre scene, parlor scene, space scene 1 and space scene 2 are represented respectively.Now playback equipment can be in screen
The scene selection page is shown, as shown in figure 5, showing the preview screen of each scene, is provided when receiving user for some scene
After the selection instruction in source, corresponding scene is selected according to selection instruction.
For the technical scheme shown in Fig. 1, for step S102, in a kind of optional specific implementation, referring to figure
6, rendered in three dimensions according to the default strategy that renders according to the scenario resources file, the three-dimensional after being rendered
Scene, is specifically included：
S1021：Picture combination in scenario resources file is spliced, the panorama sketch of the scenario resources is obtained
Piece；
S1022：The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders,
Three-dimensional scenic after being rendered；
S1023：In three-dimensional scenic after described render according to the viewing properties information set beholder position and
Visual angle.
Specifically, according to foregoing citing, after playback equipment gets document scene, file can be described with reading attributes
Scene.property, and content in property description file spells 6 pictures according to the direction order of day sylphon picture
A day sylphon is connected into, then calls openGL to render function, day sylphon is showed in three dimensions, and set beholder's
Position and visual angle.
For the technical scheme shown in Fig. 1, for step S103, in a kind of optional specific implementation, described
Video playback screen is created in three-dimensional scenic after rendering, can specifically be included：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
Specifically, according to foregoing citing, according to screen position attribute information, view screen is created in locus
surfaceview.For example, in topology file, by taking Android platform as an example, creating the topology file of surfaceview objects
Content is as follows：
For the technical scheme shown in Fig. 1, for step S104, in a kind of optional specific implementation, referring to figure
7, player is loaded to the video playback screen, specifically included：
S1041：Create primary player；
S1042：The play parameter of the player is set；
S1043：Player after being provided with is loaded to video playback screen.
Specifically, according to foregoing citing, by taking Android platform as an example, create primary player, and player example is set
Play parameter, such as size and shape, including cutting, stretching etc.；Finally it is loaded on screen surfaceview.These mistakes
The corresponding topology file content of journey is as follows：
# obtains surfaceview objects
Surface=(SurfaceView) findViewById (R.id.surface)；
SurfaceHolder=surface.getHolder ()；
# creates player
MediaPlayer player=new MediaPlayer ()；
# loads player
player.setDisplay(surfaceHolder)；
# sets player size
AbsoluteLayout.LayoutParams absParams=(AbsoluteLayout.LayoutParams)
surfaceView.getLayoutParams()；
# upper left corners x-axis position
AbsParams.x=x；
# upper left corners y-axis position
AbsParams.y=y；
# width
AbsParams.width=width；
# height
AbsParams.height=height；
# player loading layouts
surfaceView.setLayoutParams(absParams)；
It is to be appreciated that creating and loading after player by said process, broadcasting link url can be set, startup is broadcast
Put.Now video to be played can just be shown in the surfaceview regions, and be melted with the scenario resources picture of surrounding as one
Body.
For the technical scheme shown in Fig. 1, when playing video to be played, according to broadcast state and it can also receive
Control instruction adjust the visual angle of the beholder.
Specifically, when playback equipment is terminal device, in terminal can with integrated VR SDKs (SDK,
Software Development Kit), such as Google google cardboard, facebook facebook Oculus, these VR
SDK supports wide-angle mode playback and binocular mode playback.
Specifically, wide-angle pattern refers to that VR scenes are presented with the formation of single screen, can call the inclined of gyroscope collection
Data are moved, or control to adjust the visual angle of beholder in virtual scene by the gesture instruction received；And binocular pattern refers to
Be that VR scenes are presented in the form of double screen, according to binocular subtense angle not, gather image；By VR equipment such as the terminal insertion VR helmets
Afterwards, stereoeffect can be presented.
When playback equipment is set top box, because set top box can not coordinate the helmet to watch, it is therefore preferable that using wide-angle pattern
Displaying；And because set top box does not support gesture and gyroscope function, it is therefore possible to use the directionkeys adjustment of remote control is virtual
The visual angle of beholder in scene.
A kind of method for playing video is present embodiments provided, the broadcasting by the 3D scenes of foundation to 2D videos carries out wash with watercolours
Dye and presentation, reduce the cost of manufacture of VR videos.
Embodiment two
Based on previous embodiment identical technical concept, referring to Fig. 8, regarded it illustrates one kind provided in an embodiment of the present invention
Frequency playback equipment 80, the equipment 80 can include：Acquisition module 801, rendering module 802, creation module 803 and loading module
804；Wherein,
The acquisition module 801, for according to the corresponding scenario resources file of video acquisition to be played；Wherein, the field
Scape resource file includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing properties information and screen position
Attribute information；
The rendering module 802, for according to the scenario resources file according to it is default render strategy in three dimensions
It is middle to be rendered, the three-dimensional scenic after being rendered；
The creation module 803, for creating video playback screen in the three-dimensional scenic after described render；
The loading module 804, for player to be loaded to the video playback screen, and broadcasting after the loading is performed
Put and the video to be played is played in device.
In such scheme, the rendering module 802, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
And, the panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders,
Three-dimensional scenic after being rendered；
And, the position of beholder is set according to the viewing properties information in the three-dimensional scenic after described render and regarded
Angle.
In such scheme, the creation module 803, specifically for according to the screen position attribute information in the wash with watercolours
Video playback screen is created in three-dimensional scenic after dye.
In such scheme, the loading module 804, specifically for：
Create primary player；
And, the play parameter of the player is set；
And, the player after being provided with is loaded to the video playback screen.
In such scheme, referring to Fig. 9, the equipment 80 also includes：Adjusting module 805, for waiting to broadcast described in broadcasting
When putting video, the visual angle of the beholder is adjusted according to broadcast state and the control instruction received.
In such scheme, the acquisition module 801, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
In such scheme, the acquisition module 801, specifically for：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that the energy when presenting
It is enough to be reduced into sky BOX Model by 6 pictures are seamless spliced again.
In such scheme, the acquisition module 801, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；If so, then starting this
The default scenario resources file in ground；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
In addition, each functional module in the present embodiment can be integrated in a processing unit or each list
Member be individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit both can be with
Realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
If the integrated unit realizes that being not intended as independent product is sold in the form of software function module
Or in use, can be stored in a computer read/write memory medium, based on such understanding, the technical side of the present embodiment
The part or all or part of the technical scheme that case substantially contributes to prior art in other words can be produced with software
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are to cause one
Platform computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform sheet
The all or part of step of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
(ROM, Read Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
Specifically, a kind of corresponding computer program instructions of method of broadcasting video in the present embodiment can be stored
In CD, hard disk, on the storage medium such as USB flash disk, when computer journey corresponding with a kind of method for playing video in storage medium
When sequence instruction is read or is performed by an electronic equipment, comprise the following steps：
According to the corresponding scenario resources file of video acquisition to be played；Wherein, the scenario resources file includes：Virtual
The corresponding projection image combination of three-dimensional scene models, viewing properties information and screen position attribute information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, after being rendered
Three-dimensional scenic；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and plays described to be played in player after the loading is performed
Video.
Optionally, stored in storage medium and step：It is described to be rendered according to the scenario resources file according to default
Strategy is rendered in three dimensions, and the three-dimensional scenic after being rendered is specifically included：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, wash with watercolours is obtained
Three-dimensional scenic after dye；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
Optionally, stored in storage medium and step：Video is created in the three-dimensional scenic after described render to broadcast
Screen is put, is specifically included：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
Optionally, stored in storage medium and step：It is described to load player to the video playback screen, specifically
Including：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
Optionally, stored in storage medium and step：Methods described also includes：
When playing the video to be played, the beholder is adjusted according to broadcast state and the control instruction received
Visual angle.
Optionally, stored in storage medium and step：It is described literary according to the corresponding scenario resources of video acquisition to be played
Part, is specifically included：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
Optionally, stored in storage medium and step：It is described by default projection algorithm, by the three-dimensional scenic mould
Type is combined by obtaining the corresponding picture of the three-dimensional scene models after projection, including：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that the energy when presenting
It is enough to be reduced into sky BOX Model by 6 pictures are seamless spliced again.
Optionally, stored in storage medium and step：It is described literary according to the corresponding scenario resources of video acquisition to be played
Part, is specifically included：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
Embodiment three
Based on previous embodiment identical technical concept, broadcast referring to Figure 10, for a kind of video provided in an embodiment of the present invention
The particular hardware for putting equipment 80 realizes schematic diagram, can include：Communication interface 1001, memory 1002, processor 1003 and total
Line 1004；Wherein,
The bus 1004 be used for connect the communication interface 1001, the processor 1003 and the memory 1002 with
And being in communication with each other between these devices；
The communication interface 1001, for carrying out data transmission with ext nal network element；
The memory 1002, for store instruction and data；
The processor 1003, which performs described instruct, to be used for：According to the corresponding scenario resources file of video acquisition to be played；
Wherein, the scenario resources file includes：The combination of virtual three-dimensional scene models corresponding projection image, viewing properties information with
And screen position attribute information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, after being rendered
Three-dimensional scenic；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and plays described to be played in player after the loading is performed
Video.
In actual applications, above-mentioned memory 1002 can be volatile memory (volatile memory), for example with
Machine access memory (RAM, Random-Access Memory)；Or nonvolatile memory (non-volatile
Memory), such as read-only storage (ROM, Read-Only Memory), flash memory (flash memory), hard disk
(HDD, Hard Disk Drive) or solid state hard disc (SSD, Solid-State Drive)；Or the memory of mentioned kind
Combination, and provide instruction and data to processor 1003.
Above-mentioned processor 1003 can be application-specific IC (ASIC, Application Specific
Integrated Circuit), digital signal processor (DSP, Digital Signal Processor), Digital Signal Processing
Device (DSPD, Digital Signal Processing Device), programmable logic device (PLD, Programmable
Logic Device), field programmable gate array (FPGA, Field Programmable Gate Array), central processing unit
At least one of (CPU, Central Processing Unit), controller, microcontroller, microprocessor.It is appreciated that
Ground, for different equipment, for realizing that the electronic device of above-mentioned processor function can also be other, the embodiment of the present invention is not
Make specific limit.
Exemplarily, the processor 1003, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, wash with watercolours is obtained
Three-dimensional scenic after dye；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
Exemplarily, the processor 1003, specifically for：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
Exemplarily, the processor 1003, specifically for：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
Exemplarily, the processor 1003, is additionally operable to：
When playing the video to be played, the beholder is adjusted according to broadcast state and the control instruction received
Visual angle.
Exemplarily, the processor 1003, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
By default projection algorithm, by the three-dimensional scene models by obtaining the three-dimensional scene models pair after projection
The picture combination answered.
Exemplarily, the processor 1003, specifically for：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that the energy when presenting
It is enough to be reduced into sky BOX Model by 6 pictures are seamless spliced again.
Exemplarily, the processor 1003, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, then indicating that the communication interface downloads scenario resources file to the video playback apparatus according to scene identity
Locally.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combine software and hardware
Formula.Moreover, the present invention can be used can use storage in one or more computers for wherein including computer usable program code
The form for the computer program product that medium is implemented on (including but is not limited to magnetic disk storage and optical memory etc.).
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (24)
1. a kind of method for playing video, it is characterised in that methods described includes：
According to the corresponding scenario resources file of video acquisition to be played；Wherein, the scenario resources file includes：Virtual three-dimensional
The corresponding projection image combination of model of place, viewing properties information and screen position attribute information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, three after being rendered
Tie up scene；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and described to be played regard is played in player after the loading is performed
Frequently.
2. according to the method described in claim 1, it is characterised in that it is described according to the scenario resources file according to default wash with watercolours
Dye strategy is rendered in three dimensions, and the three-dimensional scenic after being rendered is specifically included：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, after being rendered
Three-dimensional scenic；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
3. according to the method described in claim 1, it is characterised in that create video in the three-dimensional scenic after described render
View screen, is specifically included：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
4. according to the method described in claim 1, it is characterised in that described to load player to the video playback screen,
Specifically include：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
5. according to the method described in claim 1, it is characterised in that methods described also includes：
When playing the video to be played, regarding for the beholder is adjusted according to broadcast state and the control instruction received
Angle.
6. according to the method described in claim 1, it is characterised in that described according to the corresponding scenario resources of video acquisition to be played
File, is specifically included：
Virtual three-dimensional scene models are created by modeling tool；
It is by default projection algorithm, the three-dimensional scene models are corresponding by obtaining the three-dimensional scene models after projection
Picture is combined.
7. method according to claim 6, it is characterised in that described by default projection algorithm, by the three dimensional field
Scape model is combined by obtaining the corresponding picture of the three-dimensional scene models after projection, including：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that can be by 6 when presenting
Individual picture is seamless spliced again to be reduced into sky BOX Model.
8. according to the method described in claim 1, it is characterised in that described according to the corresponding scenario resources of video acquisition to be played
File, is specifically included：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
9. a kind of video playback apparatus, it is characterised in that the equipment includes：Acquisition module, rendering module, creation module and dress
Carry module；Wherein,
The acquisition module, for according to the corresponding scenario resources file of video acquisition to be played；Wherein, the scenario resources text
Part includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing properties information and screen position attribute information；
The rendering module, for carrying out wash with watercolours in three dimensions according to the default strategy that renders according to the scenario resources file
Dye, the three-dimensional scenic after being rendered；
The creation module, for creating video playback screen in the three-dimensional scenic after described render；
The loading module, for player to be loaded to the video playback screen, and in player after the loading is performed
Play the video to be played.
10. equipment according to claim 9, it is characterised in that the rendering module, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
And, the panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, obtained
Three-dimensional scenic after rendering；
And, the position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
11. equipment according to claim 9, it is characterised in that the creation module, specifically for according to screen position
Put establishment video playback screen in three-dimensional scenic of the attribute information after described render.
12. equipment according to claim 9, it is characterised in that the loading module, specifically for：
Create primary player；
And, the play parameter of the player is set；
And, the player after being provided with is loaded to the video playback screen.
13. equipment according to claim 9, it is characterised in that the equipment also includes：Adjusting module, for playing
During the video to be played, the visual angle of the beholder is adjusted according to broadcast state and the control instruction received.
14. equipment according to claim 9, it is characterised in that the acquisition module, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
It is by default projection algorithm, the three-dimensional scene models are corresponding by obtaining the three-dimensional scene models after projection
Picture is combined.
15. equipment according to claim 14, it is characterised in that the acquisition module, is used for：
The three-dimensional scene models are projected into 6 faces of cube, and sequentially generate 6 pictures so that can be by 6 when presenting
Individual picture is seamless spliced again to be reduced into sky BOX Model.
16. equipment according to claim 9, it is characterised in that the acquisition module, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；If so, then starting local pre-
If scenario resources file；
If it is not, it is local to the video playback apparatus then to download scenario resources file according to scene identity.
17. a kind of video playback apparatus, it is characterised in that the equipment includes：The equipment includes：Communication interface, memory,
Processor and bus；Wherein,
The bus is used to connect mutual between the communication interface, the processor and the memory and these devices
Communication；
The communication interface, for carrying out data transmission with ext nal network element；
The memory, for store instruction and data；
Being instructed described in the computing device is used for：According to the corresponding scenario resources file of video acquisition to be played；Wherein, it is described
Scenario resources file includes：The corresponding projection image combination of virtual three-dimensional scene models, viewing properties information and screen position
Put attribute information；
Rendered in three dimensions according to the default strategy that renders according to the scenario resources file, three after being rendered
Tie up scene；
Video playback screen is created in three-dimensional scenic after described render；
Player is loaded to the video playback screen, and described to be played regard is played in player after the loading is performed
Frequently.
18. equipment according to claim 17, it is characterised in that the processor, specifically for：
Picture combination in scenario resources file is spliced, the panoramic pictures of the scenario resources are obtained；
The panoramic pictures of the scenario resources are presented in three dimensions according to the default function that renders, after being rendered
Three-dimensional scenic；
The position and visual angle of beholder is set in the three-dimensional scenic after described render according to the viewing properties information.
19. equipment according to claim 17, it is characterised in that the processor, specifically for：
According to establishment video playback screen in three-dimensional scenic of the screen position attribute information after described render.
20. equipment according to claim 17, it is characterised in that the processor, specifically for：
Create primary player；
The play parameter of the player is set；
Player after being provided with is loaded to the video playback screen.
21. equipment according to claim 17, it is characterised in that the processor, is additionally operable to：
When playing the video to be played, regarding for the beholder is adjusted according to broadcast state and the control instruction received
Angle.
22. equipment according to claim 17, it is characterised in that the processor, specifically for：
Virtual three-dimensional scene models are created by modeling tool；
It is by default projection algorithm, the three-dimensional scene models are corresponding by obtaining the three-dimensional scene models after projection
Picture is combined.
23. equipment according to claim 22, it is characterised in that the processor, specifically for：By the three-dimensional scenic
Model projection to 6 faces of cube, and sequentially generate 6 pictures so that present when can by 6 pictures again it is seamless spliced also
Former sylphon model all day long.
24. equipment according to claim 17, it is characterised in that the processor, specifically for：
The corresponding relation between video to be played and scenario resources is parsed, the corresponding scene identity of video to be played is obtained；
Playback equipment is searched according to scene identity and whether there is local default scenario resources file；
If so, then starting local default scenario resources file；
If it is not, then indicating that the communication interface downloads scenario resources file to the video playback apparatus sheet according to scene identity
Ground.
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|---|---|---|---|
| CN201710289347.6A CN107071557A (en) | 2017-04-27 | 2017-04-27 | A kind of method and apparatus for playing video |
| PCT/CN2018/079843 WO2018196519A1 (en) | 2017-04-27 | 2018-03-21 | Method and apparatus for playing video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289347.6A CN107071557A (en) | 2017-04-27 | 2017-04-27 | A kind of method and apparatus for playing video |
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|---|---|
| CN107071557A true CN107071557A (en) | 2017-08-18 |
Family
ID=59605085
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|---|---|---|---|
| CN201710289347.6A Pending CN107071557A (en) | 2017-04-27 | 2017-04-27 | A kind of method and apparatus for playing video |
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| WO (1) | WO2018196519A1 (en) |
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