CN110198457A - Video broadcasting method and its equipment, system, storage medium, terminal, server - Google Patents

Video broadcasting method and its equipment, system, storage medium, terminal, server Download PDF

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Publication number
CN110198457A
CN110198457A CN201810161973.1A CN201810161973A CN110198457A CN 110198457 A CN110198457 A CN 110198457A CN 201810161973 A CN201810161973 A CN 201810161973A CN 110198457 A CN110198457 A CN 110198457A
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China
Prior art keywords
video
playing
video data
view parameter
parameter
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CN201810161973.1A
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CN110198457B (en
Inventor
刘艳峰
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Tencent Technology Shenzhen Co Ltd
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Tencent Technology Shenzhen Co Ltd
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Priority to CN201810161973.1A priority Critical patent/CN110198457B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors

Abstract

The embodiment of the invention discloses video broadcasting method and its equipment, system, storage medium, terminal, servers, method includes: when video playing terminal detects the 3 D video play signal for the input of target program, video playing terminal obtains the program identification for playing view parameter and target program that 3 D video play signal carries, and the video acquisition request for carrying program identification and playing view parameter is sent to server；Server receives video acquisition and requests, and obtains the program identification in video acquisition request and play view parameter, based on program identification and plays view parameter acquisition playing video data；Server carries out three-dimensional synthesis processing to playing video data, obtains three-dimensional synthesis treated the first storage address of playing video data, the first storage address is sent to video playing terminal；Video playing terminal is based on the first storage address and plays three-dimensional synthesis treated playing video data.Using the present invention, video playing form is enriched.

Description

Video broadcasting method and its equipment, system, storage medium, terminal, server
Technical field
The present invention relates to Internet technical field more particularly to a kind of video broadcasting method and its equipment, system, storage Jie Matter, terminal, server.
Background technique
People see that practical things has three-dimensional feeling under natural conditions, can tell the distance of object, be because of people Eyes observation object angle slightly have difference, the difference into two different pictures of right and left eyes is fused into a picture through brain Face is to generate three-dimensional sense.Exactly this principle is utilized in three-dimensional (3D, three-dimensional) stereopsis TV, broadcasts The picture by specially treated is put, then simulates human eye image-forming principle by 3D glasses, so that the image seen is 3 D stereo 's.
Current visual telephone and video TV is mostly based on two-dimentional (2D, two-dimensional) display, with video For live streaming, the live streaming picture seen all is treated planar image, and image is confined in the plane of screen, does not have There is three-dimensional feeling true to nature, moreover, live content is the video flowing real-time Transmission based on single-view videos, when user watches live streaming The visual angle that live streaming limits can only passively be received, accordingly, there exist video playing problems in the form of a single.
Summary of the invention
The embodiment of the present invention provides a kind of video broadcasting method and its equipment, system, storage medium, terminal, server, can 3D video is played with the visual angle that selects based on user, enriches video playing form, enhances video playback apparatus and user Interactivity.
First aspect of the embodiment of the present invention provides a kind of video broadcasting method, it may include:
When video playing terminal detects the 3 D video play signal inputted for target program, the video is broadcast It puts terminal and obtains the program identification for playing view parameter and the target program that the 3 D video play signal carries, and It is sent to server and carries the program identification and the video acquisition request for playing view parameter；
The server receives the video acquisition request, and obtains the program identification in the video acquisition request And the broadcasting view parameter, playing video data is obtained based on the program identification and the broadcasting view parameter；
The server carries out three-dimensional synthesis processing to the playing video data, and obtains three-dimensional synthesis treated institute First storage address is sent to the video playing terminal by the first storage address for stating playing video data；
The video playing terminal is based on first storage address and plays the three-dimensional synthesis treated to play video Data.
Second aspect of the embodiment of the present invention provides a kind of video broadcasting method, it may include:
When detecting the 3 D video play signal inputted for target program, obtains the 3 D video and play letter Number program identification for playing view parameter and the target program carried；
It is sent to server and carries the program identification and the video acquisition request for playing view parameter, so that institute It states server and is based on the program identification and broadcasting view parameter acquisition playing video data and to the broadcasting video Data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the first storage address of the playing video data；
The three-dimensional synthesis is played treated playing video data based on first storage address.
Wherein, the method also includes:
When the view parameter switching signal for detecting that the recording view parameter set sent for the server is inputted When, obtain the view angle switch parameter that the view parameter switching signal carries；
The zapping requests for carrying the view angle switch parameter are sent to the server, so that the server is based on The view angle switch parameter obtains Switch Video data, and obtains three after carrying out three-dimensional synthesis processing to the Switch Video data Second storage address of dimension synthesis treated Switch Video data；
The three-dimensional synthesis is played treated Switch Video data based on second storage address.
The third aspect of the embodiment of the present invention provides a kind of video broadcasting method, it may include:
Receive what video playing terminal was sent when detecting the 3 D video play signal inputted for target program Video acquisition request, and obtain the program identification and broadcasting visual angle ginseng of the target program in the video acquisition request Number；
Playing video data is obtained based on the program identification and the broadcasting view parameter；
Three-dimensional synthesis processing is carried out to the playing video data, and obtains three-dimensional synthesis treated the broadcasting video First storage address is sent to the video playing terminal, so that the video playing by the first storage address of data Terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data.
It is wherein, described that playing video data is obtained based on the program identification and the broadcasting view parameter, comprising:
Receive the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system.
Wherein, described that the corresponding broadcasting video counts of the broadcasting view parameter are chosen in the recorded video data acquisition system According to, comprising:
The corresponding recording view parameter of each recorded video data in the recorded video data acquisition system is obtained, is recorded with generating View parameter set；
The the first recording visual angle to match with the broadcasting view parameter is obtained in the recording view parameter set to join Number and the second recording view parameter adjacent with described first recording view parameter or so；
Described first is obtained in the recorded video data acquisition system records view parameter and second recording visual angle ginseng The corresponding target recorded video data of number, using the target recorded video data as playing video data.
It is wherein, described to obtain the corresponding recording view parameter of each recorded video data in the recorded video data acquisition system, After generation recording view parameter set, further includes:
The recording view parameter set is sent to the video playing terminal, so that the video playing terminal receives And show the recording view parameter set.
Wherein, the method also includes:
It receives the video playing terminal and detects that the view parameter inputted for the recording view parameter set is cut The zapping requests sent when changing signal, and obtain the view angle switch parameter in the zapping requests；
Switch Video data are obtained based on the view angle switch parameter；
Three-dimensional synthesis processing is carried out to the Switch Video data, and obtains three-dimensional synthesis treated the Switch Video Second storage address is sent to the video playing terminal, so that the video playing by the second storage address of data Terminal is based on second storage address and plays the three-dimensional synthesis treated Switch Video data.
Wherein, the corresponding recorded video data acquisition system of the program identification for receiving video recording terminal and acquiring in real time Later, further includes:
The recorded video data acquisition system is switched to bit stream data set to store；
It is described that the corresponding playing video data of the broadcasting view parameter, packet are chosen in the recorded video data acquisition system It includes:
The corresponding broadcast code flow data of the broadcasting view parameter are chosen in the bit stream data set.
Fourth aspect of the embodiment of the present invention provides a kind of audio/video player system, it may include video playing terminal and service Device, in which:
The video playing terminal, for when detecting the 3 D video play signal inputted for target program, Obtain the program identification for playing view parameter and the target program that the 3 D video play signal carries, and to service Device, which is sent, carries the program identification and the video acquisition request for playing view parameter；
The server for receiving the video acquisition request, and obtains the section in the video acquisition request Target knows and the broadcasting view parameter, is obtained based on the program identification and the broadcasting view parameter and plays video counts According to；
The server is also used to carry out the playing video data three-dimensional synthesis processing, and obtains at three-dimensional synthesis It is whole to be sent to the video playing by the first storage address of the playing video data after reason for first storage address End；
The video playing terminal is also used to be played the three-dimensional synthesis based on first storage address treated and broadcast Put video data.
The 5th aspect of the embodiment of the present invention provides a kind of video playback apparatus, it may include:
Information acquisition unit, for obtaining when detecting the 3 D video play signal inputted for target program The program identification for playing view parameter and the target program that the 3 D video play signal carries；
Request transmitting unit carries the program identification and the view for playing view parameter for sending to server Frequency acquisition request, so that the server is based on the program identification and the broadcasting view parameter obtains playing video data And obtain after three-dimensional synthesis processing three-dimensional synthesis treated the playing video data to the playing video data First storage address；
Data playback unit, for being synthesized based on first storage address broadcasting three-dimensional, treated plays video Data.
The 6th aspect of the embodiment of the present invention provides a kind of computer storage medium, and the computer storage medium is stored with A plurality of instruction, described instruction are suitable for being loaded by processor and being executed the method and step of above-mentioned second aspect.
The 7th aspect of the embodiment of the present invention provides a kind of video playing terminal, it may include: processor and memory；Its In, the memory is stored with computer program, and the computer program is suitable for being loaded by the processor and executing following step It is rapid:
When detecting the 3 D video play signal inputted for target program, obtains the 3 D video and play letter Number program identification for playing view parameter and the target program carried；
It is sent to server and carries the program identification and the video acquisition request for playing view parameter, so that institute It states server and is based on the program identification and broadcasting view parameter acquisition playing video data and to the broadcasting video Data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the first storage address of the playing video data；
The three-dimensional synthesis is played treated playing video data based on first storage address.
Eighth aspect of the embodiment of the present invention provides a kind of video playback apparatus, it may include: parameter acquiring unit, for connecing The video acquisition that video playing terminal is sent when detecting the 3 D video play signal inputted for target program is received to ask It asks, and obtains the program identification and broadcasting view parameter of the target program in the video acquisition request；
Data capture unit plays video counts for obtaining based on the program identification and the broadcasting view parameter According to；
Address acquisition unit for carrying out three-dimensional synthesis processing to the playing video data, and obtains at three-dimensional synthesis It is whole to be sent to the video playing by the first storage address of the playing video data after reason for first storage address End, so that the video playing terminal is synthesized based on first storage address broadcasting three-dimensional, treated plays video counts According to.
The 9th aspect of the embodiment of the present invention provides a kind of computer storage medium, and the computer storage medium is stored with A plurality of instruction, described instruction are suitable for being loaded by processor and being executed the method and step of the above-mentioned third aspect.
The tenth aspect of the embodiment of the present invention provides a kind of server, it may include: processor and memory；Wherein, described Memory is stored with computer program, and the computer program is suitable for being loaded by the processor and executing following steps:
Receive what video playing terminal was sent when detecting the 3 D video play signal inputted for target program Video acquisition request, and obtain the program identification and broadcasting visual angle ginseng of the target program in the video acquisition request Number；
Playing video data is obtained based on the program identification and the broadcasting view parameter；
Three-dimensional synthesis processing is carried out to the playing video data, and obtains three-dimensional synthesis treated the broadcasting video First storage address is sent to the video playing terminal, so that the video playing by the first storage address of data Terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, video playing terminal obtains the program mark for playing view parameter and target program that 3 D video play signal carries Know, and the video acquisition request for carrying program identification and broadcasting view parameter is sent to server, server is receiving After the request, based on program identification and view parameter acquisition playing video data is played, and three are carried out to playing video data Synthesis processing is tieed up, while the first storage address for generating three-dimensional synthesis treated playing video data is supplied to video playing end End plays three-dimensional synthesis treated playing video data so that video playing terminal is based on the first storage address.Pass through video Playback terminal generates request and server is based on request inquiry playing video data and carries out 3D synthesis processing, then is broadcast by video It puts terminal to play out, realizes the visual angle based on user's selection and play 3D video, enrich video playing form, enhance view The interactivity of frequency playback equipment and user promotes user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of video broadcasting method provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 3 is a kind of interface schematic diagram at performance recording scene provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 5 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 6 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 8 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Fig. 9 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Figure 10 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Figure 11 is the flow diagram of another video broadcasting method provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of audio/video player system provided in an embodiment of the present invention；
Figure 13 is a kind of structural schematic diagram of video playback apparatus provided in an embodiment of the present invention；
Figure 14 is the structural schematic diagram of another video playback apparatus provided in an embodiment of the present invention；
Figure 15 is a kind of structural schematic diagram of data capture unit provided in an embodiment of the present invention；
Figure 16 is the structural schematic diagram of another data capture unit provided in an embodiment of the present invention；
Figure 17 is a kind of structural schematic diagram of video playing terminal provided in an embodiment of the present invention；
Figure 18 is a kind of structural schematic diagram of server provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Video broadcasting method provided in an embodiment of the present invention can be applied to the identification scene of malicious attack behavior, for example, When video playing terminal detects the 3 D video play signal inputted for target program, video playing terminal obtains three The program identification for playing view parameter and target program that video display signals carry is tieed up, and program identification will be carried and broadcast The video acquisition request for putting view parameter is sent to server, server upon receiving the request, based on program identification and It plays view parameter and obtains playing video data, and three-dimensional synthesis processing is carried out to playing video data, while generating three-dimensional conjunction It is supplied to video playing terminal at the first storage address of treated playing video data, so that video playing terminal is based on the One storage address plays three-dimensional synthesis treated playing video data.Request and server are generated by video playing terminal Based on request inquiry playing video data and 3D synthesis processing is carried out, then is played out by video playing terminal, realizes and is based on The visual angle of user's selection plays 3D video, enriches video playing form, enhances video playback apparatus and the interactivity of user, Promote user experience.
The present embodiments relate to video playing terminal can be internet is accessed by set-top box or computer, realize The 3D television terminal equipment of the services such as DTV, time-moving television, interactive TV or mobile end with 3D video playback capability End, can be the terminal devices such as smart phone, tablet computer and mobile internet device (MID), the present embodiments relate to Server can be and have management resource and provide the computer equipment that data are supported for video playing terminal, for example, can be with It is the server with stronger data carrying capabilities and processing capacity.
Below in conjunction with attached drawing 1- attached drawing 11, describe in detail to video broadcasting method provided in an embodiment of the present invention.
Referring to Figure 1, for the embodiment of the invention provides a kind of flow diagrams of video broadcasting method, with video playing Terminal and server two sides are described, as shown in Figure 1, the embodiment of the present invention the method may include following steps S101- step S104.
S101, it is described when video playing terminal detects the 3 D video play signal inputted for target program Video playing terminal obtains the program for playing view parameter and the target program that the 3 D video play signal carries Mark, and sent to server and carry the program identification and the video acquisition request for playing view parameter；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.It optionally, can be by video Playback terminal shows the broadcasting view parameter, is such as shown with tabular form.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the 3 D video play signal for target program, by right The signal is parsed, and the information such as the program identification for playing view parameter and target program that signal carries are extracted, meanwhile, base Video acquisition request is generated in extracted information, and request generated is sent to server.The 3 D video plays Signal can be 3 D video live signal, or 3 D video recorded broadcast signal.It should be noted that the video playing Terminal can support 3D play mode and 2D play mode simultaneously, in a kind of feasible implementation, be played by selection 3D The touch controlled key of mode determines that acquired is 3 D video play signal.
Wherein, 3D is a concept relative to 2D plane, and there are three dimensions for tool: height, width and depth.The mankind are given birth to The world deposited is exactly a three-dimensional space, and also all there are three dimensions for tool for the object observed in real world.3D image and people The scene being accustomed in class actual life is in agreement, more three-dimensional true to nature；Meanwhile three-dimensional sense, the depth of field of 3D image, allow sight Person generates feeling on the spot in person, and telepresenc is strong；Furthermore it is possible to various strong visual impacts are manufactured using 3D imaging characteristic, Such as sports tournament live streaming, concert live broadcast and various grand film scenes, there is strong visual impact.
S102, the server receive the video acquisition request, and obtain the section in the video acquisition request Target knows and the broadcasting view parameter, is obtained based on the program identification and the broadcasting view parameter and plays video counts According to；
It is understood that the playing video data is the video data source of target program, it can be video flowing or code Stream.
In the specific implementation, server receive video playing terminal transmission video acquisition request after, to the request into Row parsing, and program identification and play view parameter that request carries are extracted, meanwhile, real-time reception video recording terminal is real-time The corresponding recorded video data acquisition system of the program identification of acquisition, then in the recorded video data acquisition system described in selection Play the corresponding playing video data of view parameter.Alternatively, after extracting the program identification and broadcasting view parameter that request carries, The corresponding recorded video data acquisition system of program identification is searched in the database of caching, then in the recorded video data acquisition system It is middle to choose the corresponding playing video data of the broadcasting view parameter.
S103, the server carry out three-dimensional synthesis processing to the playing video data, and obtain three-dimensional synthesis processing First storage address is sent to the video playing terminal by the first storage address of the playing video data afterwards；
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video recording device and choosing of the server using three-dimensional synthesis processing technique to selected visual angle two sides The multi-path video stream for determining multi-view video recording arrangement carries out data conversion and obtains the parallel data of multi-path video stream, to parallel data 3D synthesis is carried out, and 3D generated data is saved, generates the first storage address, while the first storage address is supplied to view Frequency playback terminal.Wherein, to multi-path video stream carry out data conversion and 3D synthesis be for every frame image data, that is, It says, it is corresponding current to playing the corresponding current image date of view parameter and playing view parameter left and right sides view parameter Image data carries out data conversion and 3D synthesis, then adopts and carries out at 3D synthesis to next frame image data in a like fashion Reason, and successively carry out, until having handled all playing video datas.
S104, the video playing terminal are based on first storage address and play the three-dimensional synthesis treated to play Video data.
In the specific implementation, video playing terminal calls the corresponding playing video data of the first storage address, and use image Display technology and audio play-back technology are loaded and are presented to playing video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, video playing terminal obtains the program mark for playing view parameter and target program that 3 D video play signal carries Know, and the video acquisition request for carrying program identification and broadcasting view parameter is sent to server, server is receiving After the request, based on program identification and view parameter acquisition playing video data is played, and three are carried out to playing video data Synthesis processing is tieed up, while the first storage address for generating three-dimensional synthesis treated playing video data is supplied to video playing end End plays three-dimensional synthesis treated playing video data so that video playing terminal is based on the first storage address.Pass through video Playback terminal generates request and server is based on request inquiry playing video data and carries out 3D synthesis processing, then is broadcast by video It puts terminal to play out, realizes the visual angle based on user's selection and play 3D video, enrich video playing form, enhance view The interactivity of frequency playback equipment and user promotes user experience.
Fig. 2 is referred to, to be broadcast with video the embodiment of the invention provides the flow diagram of another video broadcasting method Terminal and server two sides are put to be described, as shown in Fig. 2, the embodiment of the present invention the method may include following steps S201- step S213.
S201, it is described when video playing terminal detects the 3 D video play signal inputted for target program Video playing terminal obtains the program for playing view parameter and the target program that the 3 D video play signal carries Mark, and sent to server and carry the program identification and the video acquisition request for playing view parameter；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.For example, as shown in figure 3, It include 7 video recording terminals (video camera) at target performance recording scene, and each video camera has a recording visual angle Parameter, that is to say, that there are 7 optional broadcasting view parameters for the target program, wherein can be by position in this 7 video cameras The corresponding recording view parameter of No. 4 video cameras in front is as default view parameter.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the 3 D video play signal for target program, by right The signal is parsed, and the information such as the program identification for playing view parameter and target program that signal carries are extracted, meanwhile, base Video acquisition request is generated in extracted information, and request generated is sent to server.The 3 D video plays Signal can be 3 D video live signal, or 3 D video recorded broadcast signal.It should be noted that the video playing Terminal can support 3D play mode and 2D play mode simultaneously, in a kind of feasible implementation, be played by selection 3D The touch controlled key of mode determines that acquired is 3 D video play signal.
Wherein, 3D is a concept relative to 2D plane, and there are three dimensions for tool: height, width and depth.The mankind are given birth to The world deposited is exactly a three-dimensional space, and also all there are three dimensions for tool for the object observed in real world.3D image and people The scene being accustomed in class actual life is in agreement, more three-dimensional true to nature；Meanwhile three-dimensional sense, the depth of field of 3D image, allow sight Person generates feeling on the spot in person, and telepresenc is strong；Furthermore it is possible to various strong visual impacts are manufactured using 3D imaging characteristic, Such as sports tournament live streaming, concert live broadcast and various grand film scenes, there is strong visual impact.
S202, the server receive the video acquisition request, and obtain the section in the video acquisition request Target knows and the broadcasting view parameter, receives the corresponding recording view of the program identification that video recording terminal acquires in real time Frequency data acquisition system；
It is understood that video recording terminal is in performance recording field real-time acquisition recorded video data, and will be adopted The data of collection are sent to server in real time and are stored.That is, the recorded video data are live data.
In the specific implementation, server receive video playing terminal transmission video acquisition request after, to the request into Row parsing, and program identification and play view parameter that request carries are extracted, it is searched in the recorded video data received The corresponding recorded video data acquisition system of program identification, or recorded in real time to the corresponding video recording terminal request of program identification Video data set.
For example, server is looked into the multiple live video datas received if target program identification is " news hookup " The live data of " news hookup " is looked for, or directly requests live data to the video recording terminal of " news hookup ".
S203, the server obtain the corresponding recording visual angle of each recorded video data in the recorded video data acquisition system Parameter records view parameter set to generate；
For example, shown in Fig. 31,2,3 ..., No. 7 corresponding recording view parameter of video camera be respectively A1, A2, A3 ... and A7, then recording view parameter set just includes this 7 recording view parameters.It should be noted that each recording view parameter It is corresponding with camera identification.The camera identification may include video camera model, number, LOGO etc..
The recording view parameter set is sent to the video playing terminal by S204, the server；
S205, the video playing terminal receive and show the recording view parameter set；
It is understood that the displaying rule that setting can be used in video playing terminal shows the recording view parameter received Each recording view parameter in set, so that user is at the visual angle recorded selection in view parameter and want viewing shown.Such as It is shown with tabular form.
S206, the server obtains in the recording view parameter set plays what view parameter matched with described First records view parameter and records the second adjacent recording view parameter of view parameter or so with described first；
In the specific implementation, server traversal records each recording view parameter in view parameter set, and by current time The recording view parameter gone through is matched with view parameter is played, if successful match, the recording visual angle that will currently traverse Parameter continues to traverse next recording view parameter, and match again as the first recording view parameter if it fails to match, Recording view parameter until finding successful match.Meanwhile recording visual angle adjacent at left and right sides of view parameter is recorded by first Parameter records view parameter as second.For example, as shown in figure 3, if the broadcasting view parameter selected is corresponding for No. 2 cameras The visual angle A2, then No. 1 and the corresponding recording view parameter A1 and A3 of No. 3 cameras is then used as the second recording view parameter.
Wherein, server can be parsed to each recording view parameter in view parameter set is recorded, to match The left and right adjacent view parameter of current visual angle parameter, and caching, so as to can be in the buffer when view parameter is recorded in lookup second Quick obtaining.
For example, by parsing the view parameter of each video camera, can be matched such as table 1 for the video camera in Fig. 3 Shown in record the positional relationship of view parameter, current visual angle parameter corresponding first records view parameter, left side perspective parameter and Right side perspective parameter corresponding second records view parameter.
Table 1
Current visual angle parameter Left side perspective parameter Right side perspective parameter
A1 A2 Nothing
A2 A3 A1
A3 A4 A2
A4 A5 A3
A5 A6 A4
A6 A7 A5
A7 Nothing A6
S207, the server obtain described first in the recorded video data acquisition system and record view parameter and described Second records target recorded video data corresponding to view parameter, using the target recorded video data as broadcasting video counts According to；
It is understood that due to recorded video data and view parameter one-to-one correspondence is recorded, based on first found Record view parameter and second record view parameter can quick obtaining arrive corresponding recorded video data, that is, play video Data.
In an alternative embodiment, as shown in figure 4, the server receives the program that video recording terminal acquires in real time After identifying corresponding recorded video data acquisition system, further includes:
The recorded video data acquisition system is switched to bit stream data set and stored by S301, the server；
Refer to it is understood that recorded video data acquisition system is switched to bit stream data set by the view of compressed encoding Frequency code circulation changes another video code flow into, to adapt to different network bandwidths, different terminal processing capacities and different use Family demand.Transcoding is substantially one and first decodes, the process of re-encoding, therefore the code stream for converting front and back may follow identical view Frequency coding standard, it is also possible to not follow identical video encoding standard.As shown in figure 3, receiving recorded video number in server According to rear, recorded video data are stored in database D B by video code conversion.
The server chooses the corresponding broadcasting video of the broadcasting view parameter in the recorded video data acquisition system Data, comprising:
S302, the server choose the corresponding broadcast code flow of the broadcasting view parameter in the bit stream data set Data.
It is understood that video source just becomes another form of code stream number by after the storage of recorded video transcoded data According to set, then recording view parameter and the corresponding code of the second recording view parameter by searching first in bit stream data set Flow data, and using the bit stream data found as broadcast code flow data.
S208, the server carry out three-dimensional synthesis processing to the playing video data, and obtain three-dimensional synthesis processing First storage address is sent to the video playing terminal by the first storage address of the playing video data afterwards；
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video recording device and choosing of the server using three-dimensional synthesis processing technique to selected visual angle two sides The multi-path video stream for determining multi-view video recording arrangement carries out data conversion and obtains the parallel data of multi-path video stream, to parallel data 3D synthesis is carried out, and 3D generated data is saved, generates the first storage address, while the first storage address is supplied to view Frequency playback terminal.Wherein, to multi-path video stream carry out data conversion and 3D synthesis be for every frame image data, that is, It says, it is corresponding current to playing the corresponding current image date of view parameter and playing view parameter left and right sides view parameter Image data carries out data conversion and 3D synthesis, then adopts and carries out at 3D synthesis to next frame image data in a like fashion Reason, and successively carry out, until having handled all playing video datas.
S209, the video playing terminal are based on first storage address and play the three-dimensional synthesis treated to play Video data.
In the specific implementation, video playing terminal calls the corresponding playing video data of the first storage address, and use image Display technology and audio play-back technology are loaded and are presented to playing video data.
S210, when the video playing terminal detects the view parameter inputted for the recording view parameter set When switching signal, the video playing terminal obtains the view angle switch parameter that the view parameter switching signal carries, Xiang Suoshu Server sends the zapping requests for carrying the view angle switch parameter；
It is understood that the view angle switch parameter refer to user shown by display interface for target interface can One of view parameter selected in the recording view parameter set of broadcasting, if the view angle switch parameter and broadcasting visual angle phase Together, then continue to play target program with current visual angle, if view angle switch parameter is different from view parameter is played, generate visual angle ginseng Number switching signal.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the view parameter switching signal for target program, by right The signal is parsed, and the information such as the view angle switch parameter that signal carries are extracted, meanwhile, video is generated based on extracted information Switching request, and request generated is sent to server.
Optionally, before generating zapping requests, first judge whether view angle switch parameter and broadcasting view parameter are identical, And in view angle switch parameter and broadcasting view parameter difference, the zapping requests for carrying switching view parameter are generated.
S211, the server receives the zapping requests, and obtains the view in the zapping requests Angle handoff parameter obtains Switch Video data based on the view angle switch parameter；
It is understood that the Switch Video data include the corresponding recorded video data of view angle switch parameter and view The corresponding recorded video data of the adjacent recording view parameter of angle handoff parameter or so.
In the specific implementation, server receive video playing terminal transmission zapping requests after, to the request into Row parsing, and the view angle switch parameter that request carries is extracted, meanwhile, the target section that real-time reception video recording terminal acquires in real time Then it is corresponding to choose the view angle switch parameter in the recorded video data acquisition system for the corresponding recorded video data acquisition system of mesh Switch Video data.Alternatively, searching target program in the database of caching after extracting the view angle switch parameter that request carries Recorded video data acquisition system, the corresponding switching of the view angle switch parameter is then chosen in the recorded video data acquisition system Video data.
Optionally, the server receives the corresponding recorded video of the program identification that video recording terminal acquires in real time After data acquisition system, the recorded video data acquisition system is switched to bit stream data set and stored by the server, to adapt to Different network bandwidth, different terminal processing capacities and different user demands.
S212, the server carry out three-dimensional synthesis processing to the Switch Video data, and obtain three-dimensional synthesis processing Second storage address is sent to the video playing terminal by the second storage address of the Switch Video data afterwards；
In the specific implementation, server is using three-dimensional synthesis processing technique to the video recording terminal of view angle switch parameter two sides The multi-path video stream of video recording terminal corresponding with view angle switch parameter carries out data conversion and obtains the parallel of multi-path video stream Data carry out 3D synthesis to parallel data, and 3D generated data are saved, and generate the second storage address, while by second Storage address is supplied to video playing terminal.Wherein, carrying out data conversion and 3D synthesis to multi-path video stream is to every frame image For data, that is to say, that view at left and right sides of the corresponding current image date of view angle switch parameter and view angle switch parameter The corresponding current image date of angular dimensions carries out data conversion and 3D synthesis, then adopts in a like fashion to next frame picture number It according to progress 3D synthesis processing, and successively carries out, until having handled all Switch Video data.
It should be noted that the three-dimensional synthesis processing to Switch Video data can be using any one or more of S208 Combined 3D synthetic technology.
S213, the video playing terminal are based on second storage address and play the three-dimensional synthesis treated switching Video data.
In the specific implementation, video playing terminal calls the corresponding Switch Video data of the second storage address, and use image Display technology and audio play-back technology are loaded and are presented to Switch Video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, video playing terminal obtains the program mark for playing view parameter and target program that 3 D video play signal carries Know, and the video acquisition request for carrying program identification and broadcasting view parameter is sent to server, server is receiving After the request, based on program identification and view parameter acquisition playing video data is played, and three are carried out to playing video data Synthesis processing is tieed up, while the first storage address for generating three-dimensional synthesis treated playing video data is supplied to video playing end End plays three-dimensional synthesis treated playing video data so that video playing terminal is based on the first storage address.Pass through video Playback terminal generates request and server is based on request inquiry playing video data and carries out 3D synthesis processing, then is broadcast by video It puts terminal to play out, realizes the visual angle based on user's selection and play 3D video, enrich video playing form, enhance view The interactivity of frequency playback equipment and user promotes user experience.
Fig. 5 is referred to, for the embodiment of the invention provides the flow diagrams of another video broadcasting method.It is broadcast with video Terminal side is put to be described, as shown in figure 5, the embodiment of the present invention the method may include following steps S401- steps S403。
S401 obtains the 3 D video when detecting the 3 D video play signal inputted for target program The program identification for playing view parameter and the target program that play signal carries；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.It optionally, can be by video Playback terminal shows the broadcasting view parameter, is such as shown with tabular form.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the 3 D video play signal for target program, by right The signal is parsed, and the information such as the program identification for playing view parameter and target program that signal carries are extracted.Described three Tieing up video display signals can be 3 D video live signal, or 3 D video recorded broadcast signal.
It should be noted that the video playing terminal can support 3D play mode and 2D play mode simultaneously, one In the feasible implementation of kind, by selecting the touch controlled key of 3D play mode to determine, acquired is that 3 D video plays letter Number.
Wherein, 3D is a concept relative to 2D plane, and there are three dimensions for tool: height, width and depth.The mankind are given birth to The world deposited is exactly a three-dimensional space, and also all there are three dimensions for tool for the object observed in real world.3D image and people The scene being accustomed in class actual life is in agreement, more three-dimensional true to nature；Meanwhile three-dimensional sense, the depth of field of 3D image, allow sight Person generates feeling on the spot in person, and telepresenc is strong；Furthermore it is possible to various strong visual impacts are manufactured using 3D imaging characteristic, Such as sports tournament live streaming, concert live broadcast and various grand film scenes, there is strong visual impact.
S402 sends to server and carries the program identification and the video acquisition request for playing view parameter, So that the server is based on the program identification and the broadcasting view parameter obtains playing video data and broadcasts to described Put the first storage ground that video data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the playing video data Location；
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video playing terminal, which is based on extracted information, generates video acquisition request, and will be generated Request is sent to server so that server using three-dimensional synthesis processing technique to the video recording terminal of selected visual angle two sides and The multi-path video stream of selected multi-view video recording terminal carries out data conversion and obtains the parallel data of multi-path video stream, to simultaneously line number According to progress 3D synthesis, and 3D generated data is saved, generates the first storage address, while the first storage address being supplied to Video playing terminal.Wherein, to multi-path video stream carry out data conversion and 3D synthesis be for every frame image data, that is, It says, it is corresponding current to playing the corresponding current image date of view parameter and playing view parameter left and right sides view parameter Image data carries out data conversion and 3D synthesis, then adopts and carries out at 3D synthesis to next frame image data in a like fashion Reason, and successively carry out, until having handled all playing video datas.
S403 plays the three-dimensional synthesis treated playing video data based on first storage address.
In the specific implementation, video playing terminal calls the corresponding playing video data of the first storage address, and use image Display technology and audio play-back technology are loaded and are presented to playing video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, the program identification for playing view parameter and target program that the 3 D video play signal carries is obtained, and to Server sends the video acquisition request for carrying program identification and playing view parameter, so that the server is based on program mark Know and play view parameter acquisition playing video data and obtains three-dimensional after carrying out three-dimensional synthesis processing to playing video data First storage address of synthesis treated the playing video data is then based on the first storage address and plays at three-dimensional synthesis Playing video data after reason.It is sent to server after generating video acquisition request by the operation based on user, and based on clothes The processing result of business device plays video, realizes the visual angle based on user's selection and plays 3D video, enriches video playing form, Video playback apparatus and the interactivity of user are enhanced, user experience is promoted.
Fig. 6 is referred to, for the embodiment of the invention provides the flow diagrams of another video broadcasting method.It is broadcast with video Terminal side is put to be described, as shown in fig. 6, the embodiment of the present invention the method may include following steps S501- steps S506。
S501 obtains the 3 D video when detecting the 3 D video play signal inputted for target program The program identification for playing view parameter and the target program that play signal carries；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.For example, as shown in figure 3, It include 7 video recording terminals (video camera) at target performance recording scene, and each video camera has a recording visual angle Parameter, that is to say, that there are 7 optional broadcasting view parameters for the target program, wherein can be by position in this 7 video cameras The corresponding recording view parameter of No. 4 video cameras in front is as default view parameter.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the 3 D video play signal for target program, by right The signal is parsed, and the information such as the program identification for playing view parameter and target program that signal carries are extracted.Described three Tieing up video display signals can be 3 D video live signal, or 3 D video recorded broadcast signal.
It should be noted that the video playing terminal can support 3D play mode and 2D play mode simultaneously, one In the feasible implementation of kind, by selecting the touch controlled key of 3D play mode to determine, acquired is that 3 D video plays letter Number.
Wherein, 3D is a concept relative to 2D plane, and there are three dimensions for tool: height, width and depth.The mankind are given birth to The world deposited is exactly a three-dimensional space, and also all there are three dimensions for tool for the object observed in real world.3D image and people The scene being accustomed in class actual life is in agreement, more three-dimensional true to nature；Meanwhile three-dimensional sense, the depth of field of 3D image, allow sight Person generates feeling on the spot in person, and telepresenc is strong；Furthermore it is possible to various strong visual impacts are manufactured using 3D imaging characteristic, Such as sports tournament live streaming, concert live broadcast and various grand film scenes, there is strong visual impact.
S502 sends to server and carries the program identification and the video acquisition request for playing view parameter, So that the server is based on the program identification and the broadcasting view parameter obtains playing video data and broadcasts to described Put the first storage ground that video data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the playing video data Location；
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video playing terminal, which is based on extracted information, generates video acquisition request, and will be generated Request is sent to server, so that server is using three-dimensional synthesis processing technique to the two sides at the selected visual angle carried in request The multi-path video stream of video recording terminal and selected multi-view video recording terminal carry out data conversion obtain multi-path video stream and Row data carry out 3D synthesis to parallel data, and 3D generated data are saved, and generate the first storage address, while by the One storage address is supplied to video playing terminal.Wherein, carrying out data conversion and 3D synthesis to multi-path video stream is to every frame figure As for data, that is to say, that the corresponding current image date of broadcasting view parameter and play at left and right sides of view parameter The corresponding current image date of view parameter carries out data conversion and 3D synthesis, then adopts in a like fashion to next frame image Data carry out 3D synthesis processing, and successively carry out, until having handled all playing video datas.
S503 plays the three-dimensional synthesis treated playing video data based on first storage address；
In the specific implementation, video playing terminal calls the corresponding playing video data of the first storage address, and use image Display technology and audio play-back technology are loaded and are presented to playing video data.
S504, when the view parameter switching for detecting that the recording view parameter set sent for the server is inputted When signal, the view angle switch parameter that the view parameter switching signal carries is obtained；
It is understood that the view angle switch parameter refer to user shown by display interface for target interface can One of view parameter selected in the recording view parameter set of broadcasting, if the view angle switch parameter and broadcasting visual angle phase Together, then continue to play target program with current visual angle, if view angle switch parameter is different from view parameter is played, generate visual angle ginseng Number switching signal.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video When putting the earpiece input voice information of terminal or inputting the modes such as gesture motion by the camera of video playing terminal, video is broadcast It puts terminal to identify received operation, and is identified as the view parameter switching signal for target program, by right The signal is parsed, and the information such as the view angle switch parameter that signal carries are extracted, meanwhile, video is generated based on extracted information Switching request, and request generated is sent to server.
Optionally, before generating zapping requests, first judge whether view angle switch parameter and broadcasting view parameter are identical, And in view angle switch parameter and broadcasting view parameter difference, the zapping requests for carrying switching view parameter are generated.
S505, Xiang Suoshu server send the zapping requests for carrying the view angle switch parameter, so that the service Device is based on the view angle switch parameter and obtains Switch Video data, and after carrying out three-dimensional synthesis processing to the Switch Video data Obtain three-dimensional synthesis treated the second storage address of the Switch Video data；
It is understood that the Switch Video data include the corresponding recorded video data of view angle switch parameter and view The corresponding recorded video data of the adjacent recording view parameter of angle handoff parameter or so.
In the specific implementation, video playing terminal, which is based on extracted information, generates zapping requests, and will be generated Request is sent to server, so that server is to the view using three-dimensional synthesis processing technique to selected view angle switch parameter two sides The multi-path video stream of frequency recording terminal and the corresponding video recording terminal of view angle switch parameter carries out data conversion and obtains multichannel view The parallel data of frequency stream carries out 3D synthesis to parallel data, and 3D generated data is saved, and generates the second storage address, The second storage address is supplied to video playing terminal simultaneously.Wherein, data conversion is carried out to multi-path video stream and 3D synthesis is For every frame image data, that is to say, that the corresponding current image date of view angle switch parameter and view angle switch parameter View parameter corresponding current image date in the left and right sides carries out data conversion and 3D synthesis, then adopts in a like fashion under One frame image data carries out 3D synthesis processing, and successively carries out, until having handled all Switch Video data.
It should be noted that can be using mentioned above any or several to the three-dimensional synthesis of Switch Video data processing The combined 3D synthetic technology of kind.
S506 plays the three-dimensional synthesis treated Switch Video data based on second storage address.
In the specific implementation, video playing terminal calls the corresponding Switch Video data of the second storage address, and use image Display technology and audio play-back technology are loaded and are presented to Switch Video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, the program identification for playing view parameter and target program that the 3 D video play signal carries is obtained, and to Server sends the video acquisition request for carrying program identification and playing view parameter, so that the server is based on program mark Know and play view parameter acquisition playing video data and obtains three-dimensional after carrying out three-dimensional synthesis processing to playing video data First storage address of synthesis treated the playing video data is then based on the first storage address and plays at three-dimensional synthesis Playing video data after reason.It is sent to server after generating video acquisition request by the operation based on user, and based on clothes The processing result of business device plays video, realizes the visual angle based on user's selection and plays 3D video, enriches video playing form, Video playback apparatus and the interactivity of user are enhanced, user experience is promoted.
Fig. 7 is referred to, for the embodiment of the invention provides the flow diagrams of another video broadcasting method.With server Side is described, as shown in fig. 7, the embodiment of the present invention the method may include following steps S601- step S603.
S601 receives video playing terminal hair when detecting the 3 D video play signal inputted for target program The video acquisition request sent, and obtain the program identification of the target program in video acquisition request and play visual angle Parameter；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.It optionally, can be by video Playback terminal shows the broadcasting view parameter, is such as shown with tabular form.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video It puts the earpiece input voice information of terminal or triggers video by modes such as the camera input gesture motions of video playing terminal The video acquisition request Concurrency that playback terminal generates the program identification that carrying plays view parameter and target program is sent to service Device, server upon receiving a request, parse the request, and extract program identification and play visual angle that request carries Parameter.
S602 obtains playing video data based on the program identification and the broadcasting view parameter；
It is understood that the playing video data is the video data source of target program, it can be video flowing or code Stream.
In the specific implementation, server receive video playing terminal transmission video acquisition request after, to the request into Row parsing, and program identification and play view parameter that request carries are extracted, meanwhile, real-time reception video recording terminal is real-time The corresponding recorded video data acquisition system of the program identification of acquisition, then in the recorded video data acquisition system described in selection Play the corresponding playing video data of view parameter.Alternatively, after extracting the program identification and broadcasting view parameter that request carries, The corresponding recorded video data acquisition system of program identification is searched in the database of caching, then in the recorded video data acquisition system It is middle to choose the corresponding playing video data of the broadcasting view parameter.
S603 carries out three-dimensional synthesis processing to the playing video data, and obtains three-dimensional synthesis treated described broadcast First storage address is sent to the video playing terminal, so that the view by the first storage address for putting video data Frequency playback terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data.
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video recording device and choosing of the server using three-dimensional synthesis processing technique to selected visual angle two sides The multi-path video stream for determining multi-view video recording arrangement carries out data conversion and obtains the parallel data of multi-path video stream, to parallel data 3D synthesis is carried out, and 3D generated data is saved, generates the first storage address, while the first storage address is supplied to view Frequency playback terminal.Wherein, to multi-path video stream carry out data conversion and 3D synthesis be for every frame image data, that is, It says, it is corresponding current to playing the corresponding current image date of view parameter and playing view parameter left and right sides view parameter Image data carries out data conversion and 3D synthesis, then adopts and carries out at 3D synthesis to next frame image data in a like fashion Reason, and successively carry out, until having handled all playing video datas.
In embodiments of the present invention, server receives video playing terminal and is detecting three inputted for target program Tie up video display signals when send video acquisition request, and obtain video acquisition request in target program program identification with And view parameter is played, program identification is then based on and plays view parameter acquisition playing video data, and to broadcasting video Data carry out three-dimensional synthesis processing, while obtaining three-dimensional synthesis treated the first storage address of playing video data, then send out It send to the video playing terminal, so that video playing terminal is based on the first storage address broadcasting three-dimensional synthesis, treated Playing video data.The request sent by video playing terminal inquires playing video data and carries out 3D synthesis processing, and will Treated that the first storage address is sent to video playing terminal to complete video playing for synthesis, realizes based on user's selection Visual angle plays 3D video, enriches video playing form.
Fig. 8 is referred to, for the embodiment of the invention provides the flow diagrams of another video broadcasting method.With server Side is described, as shown in figure 8, the embodiment of the present invention the method may include following steps S701- step S706.
S701 receives video playing terminal hair when detecting the 3 D video play signal inputted for target program The video acquisition request sent, and obtain the program identification of the target program in video acquisition request and play visual angle Parameter；
It is understood that the view parameter that plays may include user in the view parameter that target program can play Selected one of view parameter can also include the view parameter defaulted when user is non-selected, that is, the view set Angular dimensions (such as main view angular dimensions).Wherein, the broadcasting view parameter is determined by video recording terminal, that is to say, that in target The studio of program is recorded using at least one video recording terminal, and each video recording terminal is using a recording View parameter, the recording view parameter as play view parameter after being sent to video playing terminal.For example, as shown in figure 3, It include 7 video recording terminals (video camera) at target performance recording scene, and each video camera has a recording visual angle Parameter, that is to say, that there are 7 optional broadcasting view parameters for the target program, wherein can be by position in this 7 video cameras The corresponding recording view parameter of No. 4 video cameras in front is as default view parameter.
The program identification is used for unique identification target program, can be the title of target program, or target section Purpose broadcasts channel and broadcast time.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video It puts the earpiece input voice information of terminal or triggers video by modes such as the camera input gesture motions of video playing terminal Playback terminal generates the video acquisition request of the information such as the program identification for carrying and playing view parameter and target program, and sends To server.Server upon receiving a request, parses the request, and extracts program identification and broadcast that request carries Put view parameter.
S702 obtains playing video data based on the program identification and the broadcasting view parameter；
In a kind of feasible implementation, as shown in figure 9, described be based on the program identification and the broadcasting visual angle Parameter obtains playing video data, comprising:
S801 receives the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
It is understood that video recording terminal is in performance recording field real-time acquisition recorded video data, and will be adopted The data of collection are sent to server in real time and are stored.That is, the recorded video data are live data.
In the specific implementation, server receive video playing terminal transmission video acquisition request after, to the request into Row parsing, and program identification and play view parameter that request carries are extracted, it is searched in the recorded video data received The corresponding recorded video data acquisition system of program identification, or recorded in real time to the corresponding video recording terminal request of program identification Video data set.
For example, server is looked into the multiple live video datas received if target program identification is " news hookup " The live data of " news hookup " is looked for, or directly requests live data to the video recording terminal of " news hookup ".
S802 chooses the corresponding playing video data of the broadcasting view parameter in the recorded video data acquisition system.
Further, as shown in Figure 10, described that the broadcasting view parameter is chosen in the recorded video data acquisition system Corresponding playing video data, comprising:
S901 obtains the corresponding recording view parameter of each recorded video data in the recorded video data acquisition system, with life At recording view parameter set；
For example, shown in Fig. 31,2,3 ..., No. 7 corresponding recording view parameter of video camera be respectively A1, A2, A3 ... and A7, then recording view parameter set just includes this 7 recording view parameters.It should be noted that each recording view parameter It is corresponding with camera identification.The camera identification may include video camera model, number, LOGO etc..
The recording view parameter set is sent to the video playing terminal, so that the video playing is whole by S902 End receives and shows the recording view parameter set；
It is understood that the displaying rule that setting can be used in video playing terminal shows the recording view parameter received Each recording view parameter in set, so that user is at the visual angle recorded selection in view parameter and want viewing shown.Such as It is shown with tabular form.
S903 obtains the first recording to match with the broadcasting view parameter in the recording view parameter set and regards Angular dimensions and the second recording view parameter adjacent with described first recording view parameter or so；
In the specific implementation, server traversal records each recording view parameter in view parameter set, and by current time The recording view parameter gone through is matched with view parameter is played, if successful match, the recording visual angle that will currently traverse Parameter continues to traverse next recording view parameter, and match again as the first recording view parameter if it fails to match, Recording view parameter until finding successful match.Meanwhile recording visual angle adjacent at left and right sides of view parameter is recorded by first Parameter records view parameter as second.For example, as shown in figure 3, if the broadcasting view parameter selected is corresponding for No. 2 cameras The visual angle A2, then No. 1 and the corresponding recording view parameter A1 and A3 of No. 3 cameras is then used as the second recording view parameter.
Wherein, server can be parsed to each recording view parameter in view parameter set is recorded, to match The left and right adjacent view parameter of current visual angle parameter, and caching, so as to can be in the buffer when view parameter is recorded in lookup second Quick obtaining.
For example, by parsing the view parameter of each video camera, can be matched such as table 1 for the video camera in Fig. 3 Shown in record the positional relationship of view parameter, current visual angle parameter corresponding first records view parameter, left side perspective parameter and Right side perspective parameter corresponding second records view parameter.
S904 obtains described first in the recorded video data acquisition system and records view parameter and the second recording view Target recorded video data corresponding to angular dimensions, using the target recorded video data as playing video data.
It is understood that due to recorded video data and view parameter one-to-one correspondence is recorded, based on first found Record view parameter and second record view parameter can quick obtaining arrive corresponding recorded video data, that is, play video Data.
In another feasible implementation, as shown in figure 11, the institute for receiving video recording terminal and acquiring in real time After stating the corresponding recorded video data acquisition system of program identification, further includes:
The recorded video data acquisition system is switched to bit stream data set and stored by S1001；
Refer to it is understood that recorded video data acquisition system is switched to bit stream data set by the view of compressed encoding Frequency code circulation changes another video code flow into, to adapt to different network bandwidths, different terminal processing capacities and different use Family demand.Transcoding is substantially one and first decodes, the process of re-encoding, therefore the code stream for converting front and back may follow identical view Frequency coding standard, it is also possible to not follow identical video encoding standard.As shown in figure 3, receiving recorded video number in server According to rear, recorded video data are stored in database D B by video code conversion.
It is described that the corresponding playing video data of the broadcasting view parameter, packet are chosen in the recorded video data acquisition system It includes:
S1002 chooses the corresponding broadcast code flow data of the broadcasting view parameter in the bit stream data set.
It is understood that video source just becomes another form of code stream number by after the storage of recorded video transcoded data According to set, then recording view parameter and the corresponding code of the second recording view parameter by searching first in bit stream data set Flow data, and using the bit stream data found as broadcast code flow data.
S703 carries out three-dimensional synthesis processing to the playing video data, and obtains three-dimensional synthesis treated described broadcast First storage address is sent to the video playing terminal, so that the view by the first storage address for putting video data Frequency playback terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data；
It is understood that since video data includes multiple image data, at the three-dimensional synthesis of video data Reason is really handled the three-dimensional synthesis of image.The treatment process of existing 3-D image composition algorithm is mainly cut including image It cuts, search optimal plane of illumination, estimate that light source direction and image synthesize these steps.Currently, several frequently seen 3D synthesizes skill Art has: 1) color difference formula 3D three-dimensional imaging, technical difficulty is low, low in cost, but 3D image quality effect is undesirable, image and picture edge It is easy colour cast；2) shutter 3D technology, resource is relatively more, and manufacturer's publicity promotion efficiency is big, and 3D effect is outstanding, but shutter glasses It is expensive；3) polarisation 3D technology, polarization type glasses are cheap, and 3D effect is outstanding, and the market share is big, but installation and debugging are numerous Trivial, cost is not cheap, and screen resolution halves, and hardly possible is realized full HD；4) naked eye type 3D technology, resolution ratio, light transmittance aspect energy Guarantee, will not influence existing design architecture, 3D display effect is outstanding, but technology is still being developed, and product is immature；5) holographic skill Art, holographic are theoretically a kind of very perfect 3D technologies, and viewing can obtain the different 3D of an argument degree from different perspectives Image.Holographic can be applied to lossless industrial flaw detection, ultrasonic holography, holographic microscope, holographic storage, holographic movie And TV.But due to the complexity of technology, holographic obtains business application in above-mentioned field not yet.Implement in the present invention In example, it can be used any of the above-described kind or several 3D synthetic technologys carry out three-dimensional synthesis processing to acquired playing video data.
Wherein, the playing video data includes playing the corresponding recorded video data of view parameter and playing visual angle to join The adjacent corresponding recorded video data of recording view parameter in number left and right.
In the specific implementation, video recording device and choosing of the server using three-dimensional synthesis processing technique to selected visual angle two sides The multi-path video stream for determining multi-view video recording arrangement carries out data conversion and obtains the parallel data of multi-path video stream, to parallel data 3D synthesis is carried out, and 3D generated data is saved, generates the first storage address, while the first storage address is supplied to view Frequency playback terminal.Wherein, to multi-path video stream carry out data conversion and 3D synthesis be for every frame image data, that is, It says, it is corresponding current to playing the corresponding current image date of view parameter and playing view parameter left and right sides view parameter Image data carries out data conversion and 3D synthesis, then adopts and carries out at 3D synthesis to next frame image data in a like fashion Reason, and successively carry out, until having handled all playing video datas.
S704 receives the video playing terminal and detects the visual angle ginseng inputted for the recording view parameter set The zapping requests sent when number switching signal, and obtain the view angle switch parameter in the zapping requests；
It is understood that the view angle switch parameter refer to user shown by display interface for target interface can One of view parameter selected in the recording view parameter set of broadcasting, if the view angle switch parameter and broadcasting visual angle phase Together, then continue to play target program with current visual angle, if view angle switch parameter is different from view parameter is played, generate visual angle ginseng Number switching signal.
In the specific implementation, when user carries out touch control operation at the video playing interface of video playing terminal or is broadcast by video It puts the earpiece input voice information of terminal or triggers video by modes such as the camera input gesture motions of video playing terminal Playback terminal generates the zapping requests for carrying the information such as view angle switch parameter, and request generated is sent to service Device.Server parses the request, and extract request after the zapping requests for receiving video playing terminal transmission The view angle switch parameter of carrying.
S705 obtains Switch Video data based on the view angle switch parameter；
In the specific implementation, the corresponding recorded video of target program that server real-time reception video recording terminal acquires in real time Then data acquisition system chooses the corresponding Switch Video data of the view angle switch parameter in the recorded video data acquisition system. Alternatively, searching the recorded video data of target program in the database of caching after extracting the view angle switch parameter that request carries Set, then chooses the corresponding Switch Video data of the view angle switch parameter in the recorded video data acquisition system.
Optionally, the server receives the corresponding recorded video of the program identification that video recording terminal acquires in real time After data acquisition system, the recorded video data acquisition system is switched to bit stream data set and stored by the server, to adapt to Different network bandwidth, different terminal processing capacities and different user demands.
S706 carries out three-dimensional synthesis processing to the Switch Video data, and obtains three-dimensional synthesis treated described cut Second storage address is sent to the video playing terminal, so that the view by the second storage address for changing video data Frequency playback terminal is based on second storage address and plays the three-dimensional synthesis treated Switch Video data.
In the specific implementation, server is using three-dimensional synthesis processing technique to the video recording terminal of view angle switch parameter two sides The multi-path video stream of video recording terminal corresponding with view angle switch parameter carries out data conversion and obtains the parallel of multi-path video stream Data carry out 3D synthesis to parallel data, and 3D generated data are saved, and generate the second storage address, while by second Storage address is supplied to video playing terminal.Wherein, carrying out data conversion and 3D synthesis to multi-path video stream is to every frame image For data, that is to say, that view at left and right sides of the corresponding current image date of view angle switch parameter and view angle switch parameter The corresponding current image date of angular dimensions carries out data conversion and 3D synthesis, then adopts in a like fashion to next frame picture number It according to progress 3D synthesis processing, and successively carries out, until having handled all Switch Video data.
It should be noted that the three-dimensional synthesis processing to Switch Video data can be using any one or more of S703 Combined 3D synthetic technology.
In embodiments of the present invention, server receives video playing terminal and is detecting three inputted for target program Tie up video display signals when send video acquisition request, and obtain video acquisition request in target program program identification with And view parameter is played, program identification is then based on and plays view parameter acquisition playing video data, and to broadcasting video Data carry out three-dimensional synthesis processing, while obtaining three-dimensional synthesis treated the first storage address of playing video data, then send out It send to the video playing terminal, so that video playing terminal is based on the first storage address broadcasting three-dimensional synthesis, treated Playing video data.The request sent by video playing terminal inquires playing video data and carries out 3D synthesis processing, and will Treated that the first storage address is sent to video playing terminal to complete video playing for synthesis, realizes based on user's selection Visual angle plays 3D video, enriches video playing form.
Below in conjunction with attached drawing 12- attached drawing 16, audio/video player system provided in an embodiment of the present invention and its equipment are carried out It is discussed in detail.It should be noted that audio/video player system and its equipment shown in attached drawing 12- attached drawing 16, for executing the present invention Fig. 1-embodiment illustrated in fig. 11 method, for ease of description, only parts related to embodiments of the present invention are shown, specific skill Art details does not disclose, please refers to embodiment shown in Fig. 1-Figure 11 of the present invention.
Referring to Figure 12, for the embodiment of the invention provides a kind of structural schematic diagrams of audio/video player system.Such as Figure 12 institute Show, the audio/video player system of the embodiment of the present invention may include: video playing terminal 1 and server 2.
The video playing terminal 1, for when detecting the 3 D video play signal inputted for target program, Obtain the program identification for playing view parameter and the target program that the 3 D video play signal carries, and to service Device, which is sent, carries the program identification and the video acquisition request for playing view parameter；
The server 2 for receiving the video acquisition request, and obtains the section in the video acquisition request Target knows and the broadcasting view parameter, is obtained based on the program identification and the broadcasting view parameter and plays video counts According to；
The server 2 is also used to carry out the playing video data three-dimensional synthesis processing, and obtains at three-dimensional synthesis It is whole to be sent to the video playing by the first storage address of the playing video data after reason for first storage address End；
The video playing terminal 1, being also used to play the three-dimensional synthesis based on first storage address, treated Playing video data.
Optionally, the server 2 plays view for obtaining based on the program identification and the broadcasting view parameter Frequency evidence, is specifically used for:
Receive the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system.
Optionally, the server 2, for choosing the broadcasting view parameter pair in the recorded video data acquisition system The playing video data answered, is specifically used for:
The corresponding recording view parameter of each recorded video data in the recorded video data acquisition system is obtained, is recorded with generating View parameter set；
The the first recording visual angle to match with the broadcasting view parameter is obtained in the recording view parameter set to join Number and the second recording view parameter adjacent with described first recording view parameter or so；
Described first is obtained in the recorded video data acquisition system records view parameter and second recording visual angle ginseng The corresponding target recorded video data of number, using the target recorded video data as playing video data.
Optionally, the server 2, it is corresponding for obtaining each recorded video data in the recorded video data acquisition system View parameter is recorded, after generating recording view parameter set, is also used to:
The recording view parameter set is sent to the video playing terminal；
The video playing terminal is also used to receive and show the recording view parameter set.
Optionally, the video playing terminal 1 is also used to be inputted for the recording view parameter set when detecting View parameter switching signal when, obtain the view angle switch parameter that the view parameter switching signal carries, Xiang Suoshu server Send the zapping requests for carrying the view angle switch parameter；
The server 2, is also used to receive the zapping requests, and obtains described in the zapping requests View angle switch parameter obtains Switch Video data based on the view angle switch parameter；
The server 2 is also used to carry out the Switch Video data three-dimensional synthesis processing, and obtains at three-dimensional synthesis It is whole to be sent to the video playing by the second storage address of the Switch Video data after reason for second storage address End；
The video playing terminal 1, being also used to play the three-dimensional synthesis based on second storage address, treated Switch Video data.
Optionally, it is corresponding to be also used to receive the program identification that video recording terminal acquires in real time for the server 2 After recorded video data acquisition system, it is also used to:
The recorded video data acquisition system is switched to bit stream data set to store；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system, comprising:
The corresponding broadcast code flow data of the broadcasting view parameter are chosen in the bit stream data set.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, the program identification for playing view parameter and target program that the 3 D video play signal carries is obtained, and to Server sends the video acquisition request for carrying program identification and playing view parameter, so that the server is based on program mark Know and play view parameter acquisition playing video data and obtains three-dimensional after carrying out three-dimensional synthesis processing to playing video data First storage address of synthesis treated the playing video data is then based on the first storage address and plays at three-dimensional synthesis Playing video data after reason.It is sent to server after generating video acquisition request by the operation based on user, and based on clothes The processing result of business device plays video, realizes the visual angle based on user's selection and plays 3D video, enriches video playing form, Video playback apparatus and the interactivity of user are enhanced, user experience is promoted.
Referring to Figure 13, for the embodiment of the invention provides a kind of structural schematic diagrams of video playback apparatus.Such as Figure 13 institute Show, the video playback apparatus 10 of the embodiment of the present invention may include: information acquisition unit 101,102 and of request transmitting unit Data playback unit 103.
Information acquisition unit 101, for obtaining when detecting the 3 D video play signal inputted for target program Take the program identification for playing view parameter and the target program that the 3 D video play signal carries；
Request transmitting unit 102 carries the program identification and the broadcasting view parameter for sending to server Video acquisition request so that the server is based on the program identification and the broadcastings view parameter and obtains broadcasting video Data simultaneously obtain after three-dimensional synthesis processing three-dimensional synthesis treated the broadcasting video counts to the playing video data According to the first storage address；
Data playback unit 103, for being synthesized based on first storage address broadcasting three-dimensional, treated is played Video data.
Optionally, the information acquisition unit 101 is also used to work as the recording visual angle for detecting and sending for the server When the view parameter switching signal that parameter sets are inputted, the view angle switch ginseng that the view parameter switching signal carries is obtained Number；
The request transmitting unit 102 is also used to send the video for carrying the view angle switch parameter to the server Switching request, so that the server is based on the view angle switch parameter and obtains Switch Video data, and to the Switch Video Data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the second storage address of the Switch Video data；
The data playback unit 103, after being also used to play the three-dimensional synthesis processing based on second storage address Switch Video data.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, video playing terminal obtains the program mark for playing view parameter and target program that 3 D video play signal carries Know, and the video acquisition request for carrying program identification and broadcasting view parameter is sent to server, server is receiving After the request, based on program identification and view parameter acquisition playing video data is played, and three are carried out to playing video data Synthesis processing is tieed up, while the first storage address for generating three-dimensional synthesis treated playing video data is supplied to video playing end End plays three-dimensional synthesis treated playing video data so that video playing terminal is based on the first storage address.Pass through video Playback terminal generates request and server is based on request inquiry playing video data and carries out 3D synthesis processing, then is broadcast by video It puts terminal to play out, realizes the visual angle based on user's selection and play 3D video, enrich video playing form, enhance view The interactivity of frequency playback equipment and user promotes user experience.
Referring to Figure 14, for the embodiment of the invention provides the structural schematic diagrams of another video playback apparatus.Such as Figure 14 Shown, the video playback apparatus 20 of the embodiment of the present invention may include: parameter acquiring unit 201, data capture unit 202 With address acquisition unit 203.
Parameter acquiring unit 201 is detecting the three-dimensional inputted for target program for receiving video playing terminal The video acquisition request sent when video display signals, and obtain the program of the target program in the video acquisition request Mark and broadcasting view parameter；
Data capture unit 202 plays video for obtaining based on the program identification and the broadcasting view parameter Data；
Optionally, as shown in figure 15, the data capture unit 202, comprising:
Data acquisition system receiving subelement 2021, it is corresponding for receiving the program identification that video recording terminal acquires in real time Recorded video data acquisition system；
Data decimation subelement 2022, for choosing the broadcasting view parameter pair in the recorded video data acquisition system The playing video data answered.
Further, the data decimation subelement 2022, is specifically used for:
The corresponding recording view parameter of each recorded video data in the recorded video data acquisition system is obtained, is recorded with generating View parameter set；
The recording view parameter set is sent to the video playing terminal, so that the video playing terminal receives And show the recording view parameter set；
The the first recording visual angle to match with the broadcasting view parameter is obtained in the recording view parameter set to join Number and the second recording view parameter adjacent with described first recording view parameter or so；
Described first is obtained in the recorded video data acquisition system records view parameter and second recording visual angle ginseng The corresponding target recorded video data of number, using the target recorded video data as playing video data.
Optionally, as shown in figure 16, described 202 further include:
Data acquisition system storing sub-units 2023 are carried out for the recorded video data acquisition system to be switched to bit stream data set Storage；
The data decimation subelement 2022 is joined specifically for choosing the broadcasting visual angle in the bit stream data set The corresponding broadcast code flow data of number.
Address acquisition unit 203 for carrying out three-dimensional synthesis processing to the playing video data, and obtains three-dimensional synthesis It is whole to be sent to the video playing by the first storage address of treated the playing video data for first storage address End, so that the video playing terminal is synthesized based on first storage address broadcasting three-dimensional, treated plays video counts According to.
In embodiments of the present invention, server receives video playing terminal and is detecting three inputted for target program Tie up video display signals when send video acquisition request, and obtain video acquisition request in target program program identification with And view parameter is played, program identification is then based on and plays view parameter acquisition playing video data, and to broadcasting video Data carry out three-dimensional synthesis processing, while obtaining three-dimensional synthesis treated the first storage address of playing video data, then send out It send to the video playing terminal, so that video playing terminal is based on the first storage address broadcasting three-dimensional synthesis, treated Playing video data.The request sent by video playing terminal inquires playing video data and carries out 3D synthesis processing, and will Treated that the first storage address is sent to video playing terminal to complete video playing for synthesis, realizes based on user's selection Visual angle plays 3D video, enriches video playing form.
The embodiment of the invention also provides a kind of computer storage medium, the computer storage medium can store more Item instruction, described instruction are suitable for being loaded by processor and being executed the method and step such as above-mentioned Fig. 1-embodiment illustrated in fig. 11, specifically Implementation procedure may refer to Fig. 1-embodiment illustrated in fig. 11 and illustrate, herein without repeating.
Referring to Figure 17, for the embodiment of the invention provides a kind of structural schematic diagrams of video playing terminal.Such as Figure 17 institute Show, the video playing terminal 1000 may include: at least one processor 1001, such as CPU, at least one network interface 1004, user interface 1003, memory 1005, at least one communication bus 1002.Wherein, communication bus 1002 is for realizing this Connection communication between a little components.Wherein, user interface 1003 may include display screen (Display), keyboard (Keyboard), Optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include Standard wireline interface and wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to non- Unstable memory (non-volatile memory), for example, at least a magnetic disk storage.Memory 1005 is optionally gone back It can be at least one storage device for being located remotely from aforementioned processor 1001.As shown in figure 12, it is stored as a kind of computer It may include operating system, network communication module, Subscriber Interface Module SIM and video playing application in the memory 1005 of medium Program.
In the video playing terminal 1000 shown in Figure 17, user interface 1003 is mainly used for providing connecing for input for user Mouthful, obtain the data of user's input；Network interface 1004 is mainly used for carrying out data communication with user terminal；And processor 1001 It can be used for calling the video playing application program stored in memory 1005, and specifically execute following operation:
When detecting the 3 D video play signal inputted for target program, obtains the 3 D video and play letter Number program identification for playing view parameter and the target program carried；
It is sent to server and carries the program identification and the video acquisition request for playing view parameter, so that institute It states server and is based on the program identification and broadcasting view parameter acquisition playing video data and to the broadcasting video Data obtain after three-dimensional synthesis processing three-dimensional synthesis treated the first storage address of the playing video data；
The three-dimensional synthesis is played treated playing video data based on first storage address.
In one embodiment, the processor 1001 also executes following operation:
When the view parameter switching signal for detecting that the recording view parameter set sent for the server is inputted When, obtain the view angle switch parameter that the view parameter switching signal carries；
The zapping requests for carrying the view angle switch parameter are sent to the server, so that the server is based on The view angle switch parameter obtains Switch Video data, and obtains three after carrying out three-dimensional synthesis processing to the Switch Video data Second storage address of dimension synthesis treated Switch Video data；
The three-dimensional synthesis is played treated Switch Video data based on second storage address.
In embodiments of the present invention, when video playing terminal detects that the 3 D video inputted for target program plays When signal, the program identification for playing view parameter and target program that the 3 D video play signal carries is obtained, and to Server sends the video acquisition request for carrying program identification and playing view parameter, so that the server is based on program mark Know and play view parameter acquisition playing video data and obtains three-dimensional after carrying out three-dimensional synthesis processing to playing video data First storage address of synthesis treated the playing video data is then based on the first storage address and plays at three-dimensional synthesis Playing video data after reason.It is sent to server after generating video acquisition request by the operation based on user, and based on clothes The processing result of business device plays video, realizes the visual angle based on user's selection and plays 3D video, enriches video playing form, Video playback apparatus and the interactivity of user are enhanced, user experience is promoted.
Referring to Figure 18, for the embodiment of the invention provides a kind of structural schematic diagrams of server.As shown in figure 18, described Server 2000 may include: at least one processor 2001, such as CPU, at least one network interface 2004, user interface 2003, memory 2005, at least one communication bus 2002.Wherein, communication bus 2002 is for realizing between these components Connection communication.Wherein, user interface 2003 may include display screen (Display), keyboard (Keyboard), optional user interface 2003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects Mouth, wireless interface (such as WI-FI interface).Memory 2005 can be high speed RAM memory, be also possible to non-labile storage Device (non-volatile memory), for example, at least a magnetic disk storage.Memory 2005 optionally can also be at least one A storage device for being located remotely from aforementioned processor 2001.As shown in figure 18, the memory as a kind of computer storage medium It may include operating system, network communication module, Subscriber Interface Module SIM and video playing application program in 2005.
In the server 2000 shown in Figure 18, user interface 2003 is mainly used for providing the interface of input for user, obtains Take the data of family input；Network interface 2004 is mainly used for carrying out data communication with user terminal；And processor 2001 can be with For calling the video playing application program stored in memory 2005, and specifically execute following operation:
Receive what video playing terminal was sent when detecting the 3 D video play signal inputted for target program Video acquisition request, and obtain the program identification and broadcasting visual angle ginseng of the target program in the video acquisition request Number；
Playing video data is obtained based on the program identification and the broadcasting view parameter；
Three-dimensional synthesis processing is carried out to the playing video data, and obtains three-dimensional synthesis treated the broadcasting video First storage address is sent to the video playing terminal, so that the video playing by the first storage address of data Terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data.
In one embodiment, the processor 2001 is being executed based on the program identification and broadcasting visual angle ginseng When number obtains playing video data, following steps are specifically executed:
Receive the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system.
In one embodiment, the processor 2001 is broadcast described in selection in the recorded video data acquisition system in execution When putting the corresponding playing video data of view parameter, following steps are specifically executed:
The corresponding recording view parameter of each recorded video data in the recorded video data acquisition system is obtained, is recorded with generating View parameter set；
The the first recording visual angle to match with the broadcasting view parameter is obtained in the recording view parameter set to join Number and the second recording view parameter adjacent with described first recording view parameter or so；
Described first is obtained in the recorded video data acquisition system records view parameter and second recording visual angle ginseng The corresponding target recorded video data of number, using the target recorded video data as playing video data.
In one embodiment, the processor 2001 respectively records view in executing the acquisition recorded video data acquisition system Frequency also executes following steps after generating recording view parameter set according to corresponding recording view parameter:
The recording view parameter set is sent to the video playing terminal, so that the video playing terminal receives And show the recording view parameter set.
In one embodiment, the processor 2001 is also executing following steps:
It receives the video playing terminal and detects that the view parameter inputted for the recording view parameter set is cut The zapping requests sent when changing signal, and obtain the view angle switch parameter in the zapping requests；
Switch Video data are obtained based on the view angle switch parameter；
Three-dimensional synthesis processing is carried out to the Switch Video data, and obtains three-dimensional synthesis treated the Switch Video Second storage address is sent to the video playing terminal, so that the video playing by the second storage address of data Terminal is based on second storage address and plays the three-dimensional synthesis treated Switch Video data.
In one embodiment, the processor 2001 is executing the program for receiving video recording terminal and acquiring in real time After identifying corresponding recorded video data acquisition system, following steps are also executed:
The recorded video data acquisition system is switched to bit stream data set to store；
It is described that the corresponding playing video data of the broadcasting view parameter, packet are chosen in the recorded video data acquisition system It includes:
The corresponding broadcast code flow data of the broadcasting view parameter are chosen in the bit stream data set.
In embodiments of the present invention, server receives video playing terminal and is detecting three inputted for target program Tie up video display signals when send video acquisition request, and obtain video acquisition request in target program program identification with And view parameter is played, program identification is then based on and plays view parameter acquisition playing video data, and to broadcasting video Data carry out three-dimensional synthesis processing, while obtaining three-dimensional synthesis treated the first storage address of playing video data, then send out It send to the video playing terminal, so that video playing terminal is based on the first storage address broadcasting three-dimensional synthesis, treated Playing video data.The request sent by video playing terminal inquires playing video data and carries out 3D synthesis processing, and will Treated that the first storage address is sent to video playing terminal to complete video playing for synthesis, realizes based on user's selection Visual angle plays 3D video, enriches video playing form.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.

Claims (14)

1. a kind of video broadcasting method characterized by comprising
When video playing terminal detects the 3 D video play signal inputted for target program, the video playing is whole End obtains the program identification for playing view parameter and the target program that the 3 D video play signal carries, and to clothes Business device, which is sent, carries the program identification and the video acquisition request for playing view parameter；
The server receives the video acquisition request, and obtain the program identification in the video acquisition request and The broadcasting view parameter obtains playing video data based on the program identification and the broadcasting view parameter；
The server carries out three-dimensional synthesis processing to the playing video data, and obtains three-dimensional synthesis treated described broadcast First storage address is sent to the video playing terminal by the first storage address for putting video data；
The video playing terminal is based on first storage address and plays the three-dimensional synthesis treated playing video data.
2. the method according to claim 1, wherein the server is based on the program identification and described broadcasts It puts view parameter and obtains playing video data, comprising:
The server receives the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
The server chooses the corresponding playing video data of the broadcasting view parameter in the recorded video data acquisition system.
3. according to the method described in claim 2, it is characterized in that, the server selects in the recorded video data acquisition system Take the corresponding playing video data of the broadcasting view parameter, comprising:
The server obtains the corresponding recording view parameter of each recorded video data in the recorded video data acquisition system, with life At recording view parameter set；
The server obtains first to match with the broadcasting view parameter in the recording view parameter set and records View parameter and the second recording view parameter adjacent with described first recording view parameter or so；
The server obtains described first in the recorded video data acquisition system and records view parameter and second recording Target recorded video data corresponding to view parameter, using the target recorded video data as playing video data.
4. according to the method described in claim 3, it is characterized in that, the server obtains in the recorded video data acquisition system The corresponding recording view parameter of each recorded video data, after generating and record view parameter set, further includes:
The recording view parameter set is sent to the video playing terminal by the server；
The video playing terminal receives and shows the recording view parameter set.
5. according to the method described in claim 4, it is characterized by further comprising:
When the video playing terminal detects the view parameter switching signal inputted for the recording view parameter set When, the video playing terminal obtains the view angle switch parameter that the view parameter switching signal carries, Xiang Suoshu server hair Send the zapping requests for carrying the view angle switch parameter；
The server receives the zapping requests, and obtains the ginseng of the view angle switch in the zapping requests Number obtains Switch Video data based on the view angle switch parameter；
The server carries out three-dimensional synthesis processing to the Switch Video data, and obtains three-dimensional synthesis treated described cut Second storage address is sent to the video playing terminal by the second storage address for changing video data；
The video playing terminal is based on second storage address and plays the three-dimensional synthesis treated Switch Video data.
6. according to the method described in claim 2, it is characterized in that, the server receives what video recording terminal acquired in real time After the corresponding recorded video data acquisition system of the program identification, further includes:
The recorded video data acquisition system is switched to bit stream data set and stored by the server；
The server chooses the corresponding playing video data of the broadcasting view parameter in the recorded video data acquisition system, Include:
The server chooses the corresponding broadcast code flow data of the broadcasting view parameter in the bit stream data set.
7. a kind of audio/video player system, which is characterized in that including video playing terminal and server, in which:
The video playing terminal, for obtaining when detecting the 3 D video play signal inputted for target program The program identification for playing view parameter and the target program that the 3 D video play signal carries, and sent out to server It send and carries the program identification and the video acquisition request for playing view parameter；
The server for receiving the video acquisition request, and obtains the program mark in the video acquisition request Knowledge and the broadcasting view parameter obtain playing video data based on the program identification and the broadcasting view parameter；
The server is also used to carry out the playing video data three-dimensional synthesis processing, and after obtaining three-dimensional synthesis processing The playing video data the first storage address, first storage address is sent to the video playing terminal；
The video playing terminal, is also used to be played the three-dimensional synthesis based on first storage address treated and play view Frequency evidence.
8. system according to claim 7, which is characterized in that the server, for based on the program identification and The broadcasting view parameter obtains playing video data, is specifically used for:
Receive the corresponding recorded video data acquisition system of the program identification that video recording terminal acquires in real time；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system.
9. system according to claim 8, which is characterized in that the server, in the recorded video data set The corresponding playing video data of the broadcasting view parameter is chosen in conjunction, is specifically used for:
The corresponding recording view parameter of each recorded video data in the recorded video data acquisition system is obtained, records visual angle to generate Parameter sets；
It is described recording view parameter set in obtain with it is described broadcasting view parameter match first record view parameter with And the second adjacent recording view parameter of view parameter or so is recorded with described first；
Described first is obtained in the recorded video data acquisition system records view parameter and second recording view parameter institute Corresponding target recorded video data, using the target recorded video data as playing video data.
10. system according to claim 9, which is characterized in that the server, for obtaining the recorded video data The corresponding recording view parameter of each recorded video data in set is also used to after generating and recording view parameter set:
The recording view parameter set is sent to the video playing terminal；
The video playing terminal is also used to receive and show the recording view parameter set.
11. system according to claim 10, which is characterized in that further include:
The video playing terminal is also used to detect that the view parameter inputted for the recording view parameter set is cut When changing signal, the view angle switch parameter that the view parameter switching signal carries is obtained, Xiang Suoshu server is sent described in carrying The zapping requests of view angle switch parameter；
The server is also used to receive the zapping requests, and obtains the visual angle in the zapping requests Handoff parameter obtains Switch Video data based on the view angle switch parameter；
The server is also used to carry out the Switch Video data three-dimensional synthesis processing, and after obtaining three-dimensional synthesis processing The Switch Video data the second storage address, second storage address is sent to the video playing terminal；
The video playing terminal is also used to play the three-dimensional synthesis based on second storage address treated switching view Frequency evidence.
12. system according to claim 8, which is characterized in that the server is also used to receive video recording terminal reality When the corresponding recorded video data acquisition system of the program identification that acquires after, be also used to:
The recorded video data acquisition system is switched to bit stream data set to store；
The corresponding playing video data of the broadcasting view parameter is chosen in the recorded video data acquisition system, comprising:
The corresponding broadcast code flow data of the broadcasting view parameter are chosen in the bit stream data set.
13. a kind of server characterized by comprising processor and memory；Wherein, the memory is stored with computer Program, the computer program are suitable for being loaded by the processor and executing following steps:
Receive the video that video playing terminal is sent when detecting the 3 D video play signal inputted for target program Acquisition request, and obtain the program identification and broadcasting view parameter of the target program in the video acquisition request；
Playing video data is obtained based on the program identification and the broadcasting view parameter；
Three-dimensional synthesis processing is carried out to the playing video data, and obtains three-dimensional synthesis treated the playing video data The first storage address, first storage address is sent to the video playing terminal, so that the video playing terminal The three-dimensional synthesis is played treated playing video data based on first storage address.
14. a kind of computer storage medium, which is characterized in that the computer storage medium is stored with a plurality of instruction, the finger It enables and is suitable for being loaded and being executed by processor:
When detecting the 3 D video play signal inputted for target program, obtains the 3 D video play signal and take The program identification for playing view parameter and the target program of band；
It is sent to server and carries the program identification and the video acquisition request for playing view parameter, so that the clothes Device be engaged in based on the program identification and broadcasting view parameter acquisition playing video data and to the playing video data Obtain after three-dimensional synthesis processing three-dimensional synthesis treated the first storage address of the playing video data；
The three-dimensional synthesis is played treated playing video data based on first storage address；And
Described instruction is suitable for being loaded and being executed by processor:
Receive the video that video playing terminal is sent when detecting the 3 D video play signal inputted for target program Acquisition request, and obtain the program identification and broadcasting view parameter of the target program in the video acquisition request；
Playing video data is obtained based on the program identification and the broadcasting view parameter；
Three-dimensional synthesis processing is carried out to the playing video data, and obtains three-dimensional synthesis treated the playing video data The first storage address, first storage address is sent to the video playing terminal, so that the video playing terminal The three-dimensional synthesis is played treated playing video data based on first storage address.
CN201810161973.1A 2018-02-26 2018-02-26 Video playing method and device, system, storage medium, terminal and server thereof Active CN110198457B (en)

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