CN109348246A - A kind of super fusion net cast method and device of 4K panorama - Google Patents
A kind of super fusion net cast method and device of 4K panorama Download PDFInfo
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- CN109348246A CN109348246A CN201811391512.XA CN201811391512A CN109348246A CN 109348246 A CN109348246 A CN 109348246A CN 201811391512 A CN201811391512 A CN 201811391512A CN 109348246 A CN109348246 A CN 109348246A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
-
- 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
- H04N21/234363—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 by altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- 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
- H04N21/234381—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 by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
Abstract
This application discloses a kind of super fusion net cast method and devices of 4K panorama, method includes: acquisition panoramic stream signal and 4K signal, panoramic stream signal and 4K signal are handled respectively, export program video signal, calibration process is synchronized to program video signal, it exports IP and flows signal, the super fusion net cast of 4K panorama is carried out based on IP stream signal.The application can be realized user and arbitrarily select the 360 ° of signal sources in 4K plane high-resolution picture signal source and panorama according to live streaming picture at any time, guarantee 4K picture and panorama signal real-time synchronization simultaneously, make user that there can be scene to bring sense and clear fine and smooth taste 4K live content into.
Description
Technical field
This application involves technical field of information processing more particularly to a kind of super fusion net cast method of 4K panorama and dresses
It sets.
Background technique
Currently, from market survey user watch video tastes comprehensive analysis, user watch video be all unicity plane or
Full views watching video content, experience sense are based only on a kind of single watching mode, merge substantially without planar video and panoramic video
Watch case.Future is increasing with video user, and user watches video requirement and will customize, selectionization to hommization
Direction is developed, it will the stronger video content of experience sense needed for having more users to watch oneself interest, all are with user's body
It tests as starting point.
Therefore, how to realize that user arbitrarily selects 4K plane high-resolution picture signal source and panorama according to live streaming picture at any time
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
The taste 4K live content of clear exquisiteness.
Summary of the invention
In view of this, can be realized user's root at any time this application provides a kind of super fusion net cast method of 4K panorama
The 360 ° of signal sources in 4K plane high-resolution picture signal source and panorama are arbitrarily selected according to live streaming picture, while guaranteeing 4K picture and panorama
Picture signal real-time synchronization makes user that can have scene to bring sense and clear fine and smooth taste 4K live content into.
This application provides a kind of super fusion net cast methods of 4K panorama, which comprises
Acquire panoramic stream signal and 4K signal；
The panoramic stream signal and the 4K signal are handled respectively, export program video signal；
Calibration process is synchronized to the program video signal, output IP flows signal；
The super fusion net cast of 4K panorama is carried out based on IP stream signal.
Preferably, the acquisition panoramic stream signal and 4K signal include:
Panoramic stream signal is acquired by 360 ° of virtual reality video cameras of panorama；
4K signal is acquired by 4K video camera.
Preferably, described that the panoramic stream signal and the 4K signal are handled respectively, export program video signal
Include:
Frame per second conversion is carried out to the panoramic stream signal；
The panoramic stream signal after frame per second is converted is switched to program video signal by cut bank；
The 4K signal is switched to program video signal by the cut bank.
Preferably, described to synchronize calibration process to the program video signal, output IP stream signal includes:
Calibration is synchronized to the program video signal by super fuse information switching system, the program video is believed
Number frame synchronization flows signal at IP.
Preferably, described to include: based on the super fusion net cast of IP stream signal progress 4K panorama
The IP is flowed into signal, live streaming equipment is transmitted to by interchanger, realizes the super fusion net cast of 4K panorama.
A kind of super fusion net cast device of 4K panorama, comprising:
Acquisition module, for acquiring panoramic stream signal and 4K signal；
First processing module, for handling respectively the panoramic stream signal and the 4K signal, output program view
Frequency signal；
Second processing module, for synchronizing calibration process to the program video signal, output IP flows signal；
Module is broadcast live, for carrying out the super fusion net cast of 4K panorama based on IP stream signal.
Preferably, the acquisition module includes: 360 ° of virtual reality video cameras of panorama and 4K video camera, in which:
360 ° of virtual reality video cameras of the panorama, for acquiring panoramic stream signal；
The 4K video camera, for acquiring 4K signal.
Preferably, the first processing module includes: frame per second conversion equipment and cut bank；Wherein:
The frame per second conversion equipment, for carrying out frame per second conversion to the panoramic stream signal；
The cut bank, for the panoramic stream signal after frame per second is converted to be switched to program video signal；
The cut bank is also used to the 4K signal being switched to program video signal.
Preferably, the Second processing module includes:
Super fuse information switching system, for synchronizing calibration to the program video signal, by the program video
Signal frame synchronization flows signal at IP.
Preferably, the live streaming module is specifically used for:
The IP is flowed into signal, live streaming equipment is transmitted to by interchanger, realizes the super fusion net cast of 4K panorama.
In conclusion acquiring panoramic stream signal first this application discloses a kind of super fusion net cast method of 4K panorama
With 4K signal, then panoramic stream signal and 4K signal are handled respectively, program video signal is exported, to program video signal
Calibration process is synchronized, output IP flows signal, finally carries out the super fusion net cast of 4K panorama based on IP stream signal.The application
It can be realized user and the 360 ° of signal sources in 4K plane high-resolution picture signal source and panorama arbitrarily selected according to live streaming picture at any time, together
When guarantee 4K picture and panorama signal real-time synchronization, the taste for making user that can there is scene to bring sense and clear exquisiteness into
4K live content.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, 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 application 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 chart of the super fusion net cast embodiment of the method 1 of 4K panorama disclosed in the present application；
Fig. 2 is a kind of flow chart of the super fusion net cast embodiment of the method 2 of 4K panorama disclosed in the present application；
Fig. 3 is a kind of flow chart of the super fusion net cast embodiment of the method 3 of 4K panorama disclosed in the present application；
Fig. 4 is a kind of structural schematic diagram of the super fusion net cast Installation practice 1 of 4K panorama disclosed in the present application；
Fig. 5 is a kind of structural schematic diagram of the super fusion net cast Installation practice 2 of 4K panorama disclosed in the present application；
Fig. 6 is a kind of structural schematic diagram of the super fusion net cast Installation practice 3 of 4K panorama disclosed in the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
As shown in Figure 1, for a kind of flow chart of the super fusion net cast embodiment of the method 1 of 4K panorama disclosed in the present application,
The method may include following steps:
S101, acquisition panoramic stream signal and 4K signal；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, first collection site live streaming panoramic stream signal and 4K high dynamic range image signal.
S102, panoramic stream signal and 4K signal are handled respectively, exports program video signal；
Then collected panoramic stream signal is handled, exports PGM signal, and believe 4K high dynamic range images
It number is handled, exports PGM signal.
S103, calibration process is synchronized to program video signal, output IP flows signal；
Then obtained PGM signal is synchronized into the processing such as calibration, final output IP flows signal.
S104, the super fusion net cast of 4K panorama is carried out based on IP stream signal.
It is last that the super fusion net cast of 4K panorama is realized according to obtained IP stream signal.
In conclusion in the above-described embodiments, acquiring panoramic stream signal and 4K signal first, then panoramic stream is believed respectively
Number and 4K signal handled, export program video signal, calibration process synchronized to program video signal, output IP stream letter
Number, the super fusion net cast of 4K panorama is finally carried out based on IP stream signal.The application can be realized user at any time according to live streaming picture
Face arbitrarily selects the 360 ° of signal sources in 4K plane high-resolution picture signal source and panorama, while guaranteeing 4K picture and panorama signal
Real-time synchronization makes user that can have scene to bring sense and clear fine and smooth taste 4K live content into.
As shown in Fig. 2, for a kind of flow chart of the super fusion net cast embodiment of the method 1 of 4K panorama disclosed in the present application,
The method may include following steps:
S201, panoramic stream signal is acquired by 360 ° of virtual reality video cameras of panorama；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, panoramic stream letter is acquired by 360 ° of virtual reality video cameras of more panoramas of erected on site
Number.
S202,4K signal is acquired by 4K video camera；
Meanwhile 4K high dynamic range image signal is acquired by the 4K video camera of erected on site.
S203, panoramic stream signal and 4K signal are handled respectively, exports program video signal；
Then collected panoramic stream signal is handled, exports PGM signal, and believe 4K high dynamic range images
It number is handled, exports PGM signal.
S204, calibration process is synchronized to program video signal, output IP flows signal；
Then obtained PGM signal is synchronized into the processing such as calibration, final output IP flows signal.
S205, the super fusion net cast of 4K panorama is carried out based on IP stream signal.
It is last that the super fusion net cast of 4K panorama is realized according to obtained IP stream signal.
In conclusion in the above-described embodiments, 360 ° of virtual reality video cameras of panorama first acquire panoramic stream signal, pass through
4K video camera acquires 4K signal, then handles respectively panoramic stream signal and 4K signal, program video signal is exported, to section
Mesh vision signal synchronizes calibration process, and output IP flows signal, finally carries out the super fusion video of 4K panorama based on IP stream signal
Live streaming.The application can be realized user and arbitrarily select 4K plane high-resolution picture signal source and panorama according to live streaming picture at any time
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
The taste 4K live content of clear exquisiteness.
As shown in figure 3, for a kind of flow chart of the super fusion net cast embodiment of the method 3 of 4K panorama disclosed in the present application,
The method may include following steps:
S301, panoramic stream signal is acquired by 360 ° of virtual reality video cameras of panorama；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, panoramic stream letter is acquired by 360 ° of virtual reality video cameras of more panoramas of erected on site
Number.
S302,4K signal is acquired by 4K video camera；
Meanwhile 4K high dynamic range image signal is acquired by the 4K video camera of erected on site.
S303, frame per second conversion is carried out to panoramic stream signal；
Since the frame per second and 4K signal of 360 ° of virtual reality video cameras of panorama are inconsistent, therefore, it is necessary to panoramic stream signal
Carry out frame per second conversion.60 ° of virtual reality video cameras of panorama can provide IP stream and all the way HDMI signal all the way, and IP stream signal passes through
RTMP agreement directly transmits out the signal of pure panorama, and HDMI signal generates 12GSDI signal by boxcar, and is converted by frame
The signal for being converted into 50 frames from 30 frame signals enters cut bank.
S304, the panoramic stream signal after frame per second is converted is switched to by program video signal by cut bank；
The cut bank of outfit has while including 20 road 4K signals.
S305,4K signal is switched to by program video signal by cut bank；
Cut bank accesses the mixed audio exported from Audio conversion platform, and synchronizing generator provides REF synchronization signal, synchronous
Signal is linked into switch, up conversion equipment, true conversion equipment etc. and guarantees the frame synchronization after the conversion of each equipment.
Cut bank symbiosis is at 3 road sdi signals.The 4K signal of first via output 50P is the PGM signal switched by instructor in broadcasting,
Into super fuse information switching system.Second tunnel exports the raw frames of multiple seats in the plane for instructor in broadcasting by the port multi view
It supervises and picture is taken on site.Third road signal exports the high-definition signal of 3GSDI by the port AUX SDI and is linked into encoder.
Cut bank output first via signal be by 4K caption system carry out subtitle synthesize after PGM signal, the signal into
Excess of imports fuse information switching system.
The second road signal of cut bank output exports the raw frames of multiple seats in the plane for leading by the port multi view
It broadcasts supervision and picture is taken on site.
The third road signal of cut bank output enters encoder, and encoder generates high definition IP H.264 and flows signal, is used for
High clear stream live streaming.
S306, calibration is synchronized to program video signal by super fuse information switching system, by program video signal
Frame synchronization flows signal at IP；
3G SDI, 12G SDI, panoramic stream signal synchronous calibration are recorded aphorama sound by super fuse information switching system
The handover information of frequency signal and 4K video/audio signal, frame synchronization flow signal at IP, H.265 the IP stream encryption of 4K is.
S307, IP stream signal is transmitted to live streaming equipment by interchanger, realizes the super fusion net cast of 4K panorama.
Finally, obtained IP stream signal is pushed to live streaming equipment by interchanger, realize, the super fusion video of 4K panorama is straight
It broadcasts.
In conclusion the application can access 3G SDI, 12G SDI, 360 degree of VR panoramic stream signals, 4K HDR letter simultaneously
Number, realize low delay 3G SDI, 12G SDI, 360 degree of VR panoramic stream video/audio signals, 4K HDR video/audio signal synchronous calibration,
It can be realized the publication of multiple terminals plug-flow, the management of multi signal frame synchronization, supervision, browsing, video stream frame rate, code rate multiprotocol conversion；
It can be realized signal record, forwarding, conversion, management, preview, publication, plug-flow, calibrating terminal adaption system, keep user's viewing straight
Can be checked there are many terminal simultaneous display when broadcasting race, also can the scene of realizing bring sense into and the taste of clear exquisiteness is straight
Broadcast content.
As shown in figure 4, for a kind of structural representation of the super fusion net cast Installation practice 1 of 4K panorama disclosed in the present application
Figure, the apparatus may include:
Acquisition module 401, for acquiring panoramic stream signal and 4K signal；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, first collection site live streaming panoramic stream signal and 4K high dynamic range image signal.
First processing module 402, for handling respectively panoramic stream signal and 4K signal, output program video letter
Number；
Then collected panoramic stream signal is handled, exports PGM signal, and believe 4K high dynamic range images
It number is handled, exports PGM signal.
Second processing module 403, for synchronizing calibration process to program video signal, output IP flows signal；
Then obtained PGM signal is synchronized into the processing such as calibration, final output IP flows signal.
Module 404 is broadcast live, for carrying out the super fusion net cast of 4K panorama based on IP stream signal.
It is last that the super fusion net cast of 4K panorama is realized according to obtained IP stream signal.
In conclusion in the above-described embodiments, acquiring panoramic stream signal and 4K signal first, then panoramic stream is believed respectively
Number and 4K signal handled, export program video signal, calibration process synchronized to program video signal, output IP stream letter
Number, the super fusion net cast of 4K panorama is finally carried out based on IP stream signal.The application can be realized user at any time according to live streaming picture
Face arbitrarily selects the 360 ° of signal sources in 4K plane high-resolution picture signal source and panorama, while guaranteeing 4K picture and panorama signal
Real-time synchronization makes user that can have scene to bring sense and clear fine and smooth taste 4K live content into.
As shown in figure 5, for a kind of structural representation of the super fusion net cast Installation practice 2 of 4K panorama disclosed in the present application
Figure, the apparatus may include:
360 ° of virtual reality video cameras 501 of panorama, for acquiring panoramic stream signal；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, panoramic stream letter is acquired by 360 ° of virtual reality video cameras of more panoramas of erected on site
Number.
4K video camera 502, for acquiring 4K signal；
Meanwhile 4K high dynamic range image signal is acquired by the 4K video camera of erected on site.
First processing module 503, for handling respectively panoramic stream signal and 4K signal, output program video letter
Number；
Then collected panoramic stream signal is handled, exports PGM signal, and believe 4K high dynamic range images
It number is handled, exports PGM signal.
Second processing module 504, for synchronizing calibration process to program video signal, output IP flows signal；
Then obtained PGM signal is synchronized into the processing such as calibration, final output IP flows signal.
Module 505 is broadcast live, for carrying out the super fusion net cast of 4K panorama based on IP stream signal.
It is last that the super fusion net cast of 4K panorama is realized according to obtained IP stream signal.
In conclusion in the above-described embodiments, 360 ° of virtual reality video cameras of panorama first acquire panoramic stream signal, pass through
4K video camera acquires 4K signal, then handles respectively panoramic stream signal and 4K signal, program video signal is exported, to section
Mesh vision signal synchronizes calibration process, and output IP flows signal, finally carries out the super fusion video of 4K panorama based on IP stream signal
Live streaming.The application can be realized user and arbitrarily select 4K plane high-resolution picture signal source and panorama according to live streaming picture at any time
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
The taste 4K live content of clear exquisiteness.
As shown in fig. 6, for a kind of structural representation of the super fusion net cast Installation practice 3 of 4K panorama disclosed in the present application
Figure, the apparatus may include:
360 ° of virtual reality video cameras 601 of panorama, for acquiring panoramic stream signal；
When need to realize user at any time according to live streaming picture arbitrarily select 4K plane high-resolution picture signal source and panorama
360 ° of signal sources, while guaranteeing 4K picture and panorama signal real-time synchronization make user that can have scene to bring sense and clearly into
When the taste 4K live content of clear exquisiteness, panoramic stream letter is acquired by 360 ° of virtual reality video cameras of more panoramas of erected on site
Number.
4K video camera 602, for acquiring 4K signal；
Meanwhile 4K high dynamic range image signal is acquired by the 4K video camera of erected on site.
Frame per second conversion equipment 603, for carrying out frame per second conversion to panoramic stream signal；
Since the frame per second and 4K signal of 360 ° of virtual reality video cameras of panorama are inconsistent, therefore, it is necessary to panoramic stream signal
Carry out frame per second conversion.60 ° of virtual reality video cameras of panorama can provide IP stream and all the way HDMI signal all the way, and IP stream signal passes through
RTMP agreement directly transmits out the signal of pure panorama, and HDMI signal generates 12GSDI signal by boxcar, and is converted by frame
The signal for being converted into 50 frames from 30 frame signals enters cut bank.
Cut bank 604, for the panoramic stream signal after frame per second is converted to be switched to program video signal；
The cut bank of outfit has while including 20 road 4K signals.
Cut bank 604 is also used to signal being switched to program video signal；
Cut bank accesses the mixed audio exported from Audio conversion platform, and synchronizing generator provides REF synchronization signal, synchronous
Signal is linked into switch, up conversion equipment, true conversion equipment etc. and guarantees the frame synchronization after the conversion of each equipment.
Cut bank symbiosis is at 3 road sdi signals.The 4K signal of first via output 50P is the PGM signal switched by instructor in broadcasting,
Into super fuse information switching system.Second tunnel exports the raw frames of multiple seats in the plane for instructor in broadcasting by the port multi view
It supervises and picture is taken on site.Third road signal exports the high-definition signal of 3GSDI by the port AUX SDI and is linked into encoder.
Cut bank output first via signal be by 4K caption system carry out subtitle synthesize after PGM signal, the signal into
Excess of imports fuse information switching system.
The second road signal of cut bank output exports the raw frames of multiple seats in the plane for leading by the port multi view
It broadcasts supervision and picture is taken on site.
The third road signal of cut bank output enters encoder, and encoder generates high definition IP H.264 and flows signal, is used for
High clear stream live streaming.
Super fuse information switching system 605, for synchronizing calibration to program video signal, by program video signal frame
It is synchronous to flow signal at IP；
3G SDI, 12G SDI, panoramic stream signal synchronous calibration are recorded aphorama sound by super fuse information switching system
The handover information of frequency signal and 4K video/audio signal, frame synchronization flow signal at IP, H.265 the IP stream encryption of 4K is.
Module 606 is broadcast live, live streaming equipment is transmitted to by interchanger for IP to be flowed signal, realizes the super fusion view of 4K panorama
Frequency is broadcast live.
Finally, obtained IP stream signal is pushed to live streaming equipment by interchanger, realize, the super fusion video of 4K panorama is straight
It broadcasts.
In conclusion the application can access 3G SDI, 12G SDI, 360 degree of VR panoramic stream signals, 4K HDR letter simultaneously
Number, realize low delay 3G SDI, 12G SDI, 360 degree of VR panoramic stream video/audio signals, 4K HDR video/audio signal synchronous calibration,
It can be realized the publication of multiple terminals plug-flow, the management of multi signal frame synchronization, supervision, browsing, video stream frame rate, code rate multiprotocol conversion；
It can be realized signal record, forwarding, conversion, management, preview, publication, plug-flow, calibrating terminal adaption system, keep user's viewing straight
Can be checked there are many terminal simultaneous display when broadcasting race, also can the scene of realizing bring sense into and the taste of clear exquisiteness is straight
Broadcast content.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of super fusion net cast method of 4K panorama, which is characterized in that the described method includes:
Acquire panoramic stream signal and 4K signal；
The panoramic stream signal and the 4K signal are handled respectively, export program video signal；
Calibration process is synchronized to the program video signal, output IP flows signal；
The super fusion net cast of 4K panorama is carried out based on IP stream signal.
2. the method according to claim 1, wherein the acquisition panoramic stream signal and 4K signal include:
Panoramic stream signal is acquired by 360 ° of virtual reality video cameras of panorama；
4K signal is acquired by 4K video camera.
3. according to the method described in claim 2, it is characterized in that, described respectively to the panoramic stream signal and the 4K signal
It is handled, output program video signal includes:
Frame per second conversion is carried out to the panoramic stream signal；
The panoramic stream signal after frame per second is converted is switched to program video signal by cut bank；
The 4K signal is switched to program video signal by the cut bank.
4. according to the method described in claim 3, it is characterized in that, described synchronize at calibration the program video signal
Reason, output IP stream signal include:
Calibration is synchronized to the program video signal by super fuse information switching system, by the program video signal frame
It is synchronous to flow signal at IP.
5. according to the method described in claim 4, it is characterized in that, described carry out the super fusion of 4K panorama based on IP stream signal
Net cast includes:
The IP is flowed into signal, live streaming equipment is transmitted to by interchanger, realizes the super fusion net cast of 4K panorama.
6. a kind of super fusion net cast device of 4K panorama characterized by comprising
Acquisition module, for acquiring panoramic stream signal and 4K signal；
First processing module, for handling respectively the panoramic stream signal and the 4K signal, output program video letter
Number；
Second processing module, for synchronizing calibration process to the program video signal, output IP flows signal；
Module is broadcast live, for carrying out the super fusion net cast of 4K panorama based on IP stream signal.
7. device according to claim 6, which is characterized in that the acquisition module includes: that 360 ° of virtual realities of panorama are taken the photograph
Camera and 4K video camera, in which:
360 ° of virtual reality video cameras of the panorama, for acquiring panoramic stream signal；
The 4K video camera, for acquiring 4K signal.
8. device according to claim 7, which is characterized in that the first processing module include: frame per second conversion equipment and
Cut bank；Wherein:
The frame per second conversion equipment, for carrying out frame per second conversion to the panoramic stream signal；
The cut bank, for the panoramic stream signal after frame per second is converted to be switched to program video signal；
The cut bank is also used to the 4K signal being switched to program video signal.
9. device according to claim 8, which is characterized in that the Second processing module includes:
Super fuse information switching system, for synchronizing calibration to the program video signal, by the program video signal
Frame synchronization flows signal at IP.
10. device according to claim 9, which is characterized in that the live streaming module is specifically used for:
The IP is flowed into signal, live streaming equipment is transmitted to by interchanger, realizes the super fusion net cast of 4K panorama.
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