CN108134916B - A kind of data processing method of 4K terminal and 4K terminal - Google Patents

Abstract

The embodiment of the present application provides the data processing method of a kind of 4K terminal and 4K terminal, is related to regarding networking technology field.This method comprises: encoding using the video flowing that the first acquisition coding module receives the first media input interface, the first vision signal is generated；It is encoded using the video flowing that the second acquisition coding module receives the second media input interface, generates the second vision signal；First vision signal and the second vision signal are transmitted to decoder module by transmitting device；The decoder module will be sent to media output interface after first vision signal and the second video signal decoding；The decoding process is 4K or 1080P.Video target high-definition in video conference or other application in view networking is realized using the 4K terminal of the data processing method.

Description

A kind of data processing method of 4K terminal and 4K terminal

Technical field

This application involves view networking technology fields, more particularly to a kind of 4K terminal and a kind of data processing side of 4K terminal Method.

Background technique

Video conference terminal is also known as multimedia communication terminal equipment, be cooperation camera and microphone acquisition video and audio after, Input and output encoding and decoding processing is carried out, and carries out the smart host of point-to-point, point-to-points transmission, control device.With network The development of technology, video conference terminal application is more next extensively, such as can be applicable to video conference, videophone, publication live streaming, video The various aspects such as monitoring, remote training.

Currently, carry out video conference, publication live streaming etc. in scenes in view networking, the terminal device used due to The video format resolution ratio of support is lower, keeps the clarity of video pictures not high, in carrying out video conference or publication live streaming Cannot watch details clearly makes perception of the user when watching video bad.

Summary of the invention

In view of the above problems, the embodiment of the present application proposes a kind of 4K terminal and a kind of corresponding data processing of 4K terminal Method, to solve the problems, such as that the video conference terminal clarity in existing view networking is inadequate.

To solve the above-mentioned problems, the embodiment of the present application discloses a kind of 4K terminal, which is characterized in that a kind of above-mentioned 4K is whole End is applied in view networking, comprising: media input interface, acquisition coding module, transmitting device, decoder module and media output connect Mouthful；

Wherein, above-mentioned media input interface includes the first media input interface and the second media input interface；

Above-mentioned acquisition coding module includes: the first acquisition coding module and the second acquisition coding module；Above-mentioned first acquisition Coding module and above-mentioned second acquisition coding module are separately connected above-mentioned first media input interface and the input of above-mentioned second media Interface, the video flowing for transmitting to above-mentioned media input interface encode, the first vision signal after exports coding and Two vision signals；

Above-mentioned transmitting device is separately connected above-mentioned first acquisition coding module and above-mentioned second acquisition coding module, for passing The first vision signal that defeated above-mentioned first acquisition coding module is exported to above-mentioned decoder module, and above-mentioned second acquisition of transmission are compiled The second vision signal that code module is exported to above-mentioned decoder module；

Above-mentioned decoder module includes: that the first vision signal for being used for transmission device transmission and the second vision signal are solved Code, by decoded video signal transmission to media output interface；Above-mentioned decoded mode is 4K or 1080P.

Preferably, above-mentioned 4K terminal, which is characterized in that above-mentioned transmitting device includes: hub and interchanger；

Wherein, the output end of above-mentioned first acquisition coding module is separately connected above-mentioned hub and interchanger, by above-mentioned Hub or switch transmits above-mentioned first vision signal to above-mentioned decoder module；

The output end of above-mentioned second acquisition coding module is separately connected above-mentioned hub and interchanger, passes through above-mentioned hub Or interchanger transmits above-mentioned second vision signal to above-mentioned decoder module.

Preferably, above-mentioned 4K terminal, which is characterized in that further include network interface:

Above-mentioned network interface includes: first network interface and the second network interface；

Above-mentioned first network interface connects external 4K IP Camera, for acquire above-mentioned external 4K IP Camera Third video is streamed to above-mentioned decoder module；

When above-mentioned transmitting device is interchanger, above-mentioned second network interface connects above-mentioned transmitting device, for receiving or sending out Send vision signal；

Further, when above-mentioned transmitting device is hub, above-mentioned second network interface connects above-mentioned decoder module, is used for Receive or send vision signal.

Preferably, above-mentioned 4K terminal, which is characterized in that the vision signal that above-mentioned second network interface is sent includes by upper The first vision signal, the second vision signal of transmitting device transmission are stated, the above-mentioned received vision signal of second network interface includes By the vision signal of network transmission, it is at least all the way above by the vision signal of network transmission；

Further, the vision signal that above-mentioned second network interface is sent further includes, by the third video of decoder module Signal.

The embodiment of the present application also discloses a kind of data processing method of 4K terminal, and the method is applied in view networking 4K terminal, the 4K terminal include terminal as described above, which comprises

A kind of data processing method of 4K terminal, which is characterized in that the above method is applied to the 4K terminal in view networking, on The method of stating includes:

It is encoded using the video flowing that the first acquisition coding module receives the first media input interface, generates first Vision signal；

It is encoded using the video flowing that the second acquisition coding module receives the second media input interface, generates second Vision signal；

Above-mentioned first vision signal and the second vision signal are transmitted to decoder module by transmitting device；

Above-mentioned decoder module connects media output is sent to after above-mentioned first vision signal and the second video signal decoding Mouthful；Above-mentioned decoding process is 4K or 1080P.

Preferably, the data processing method of above-mentioned 4K terminal, which is characterized in that above-mentioned transmitting device includes hub and friendship It changes planes；Above-mentioned first vision signal and the second vision signal are transmitted to media output interface by above-mentioned transmitting device, further includes:

By above-mentioned hub or switch, by above-mentioned first vision signal and the second video signal transmission to above-mentioned decoding Module.

Preferably, the data processing method of above-mentioned 4K terminal, which is characterized in that the above method further include:

Above-mentioned network interface includes: first network interface and the second network interface；

Above-mentioned first network interface connects external 4K IP Camera, for acquire above-mentioned external 4K IP Camera Third video is streamed to above-mentioned decoder module；

When above-mentioned transmitting device is interchanger, encoded vision signal is sent to above-mentioned friendship by above-mentioned second network interface It changes planes, vision signal is sent to above-mentioned decoder module by above-mentioned interchanger, and above-mentioned decoder module decodes above-mentioned encoded video Signal is sent to above-mentioned media output interface；The video that above-mentioned encoded vision signal is coded 4K or 1080P is believed Number；

When above-mentioned transmitting device is hub, encoded vision signal is sent to above-mentioned solution by above-mentioned second network interface Code module, above-mentioned decoder module decode above-mentioned encoded vision signal, are sent to above-mentioned media output interface；It is above-mentioned encoded Vision signal be coded 4K or 1080P vision signal.

Preferably, the data processing method of above-mentioned 4K terminal, which is characterized in that the above method further include:

Pass through the above-mentioned received video signal transmission of second network interface to above-mentioned decoder module；Above-mentioned network interface receives Vision signal be at least 1 tunnel；The above-mentioned received vision signal of second network interface is decoded using above-mentioned decoder module；

It include the first vision signal, the second vision signal and process by the vision signal that above-mentioned second network interface is sent The third vision signal of decoder module.

The embodiment of the present application includes the following advantages:

In the embodiment of the present application, apply depending on networking in 4K terminal include: media input interface, acquisition coding chip, Transmitting device, decoding chip and media output interface；Wherein, the media input interface includes the first media input interface and the Two media input interfaces；The acquisition coding chip includes: the first acquisition coding chip and the second acquisition coding chip；Described One acquisition coding chip and the second acquisition coding chip are separately connected first media input interface and second matchmaker Body input interface, the video flowing for transmitting to the media input interface encode, the first video letter after exports coding Number and the second vision signal；The transmitting device is separately connected the first acquisition coding chip and the second coding chip, is used for Transmit the first vision signal that the first acquisition coding chip is exported to the decoding chip, and transmission second acquisition The second vision signal that coding chip is exported to the decoding chip；The decoding chip includes: to be used for transmission what device was sent First vision signal and the second vision signal are decoded, by decoded video signal transmission to media output interface；It is described Decoded mode is 4K or 1080P.

Also that is, by by media input port by transmission of video to 4K terminal, by video with high-resolution after 4K terminal The 4K format of degree exports port transmission by media, realizes video pictures high-definition, improves the perceptibility of user.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the application；

Fig. 2 is a kind of hardware structural diagram of node server of the application；

Fig. 3 is a kind of hardware structural diagram of access switch of the application；

Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；

Fig. 5 is a kind of structural schematic diagram of 4K terminal provided by the embodiments of the present application；

Fig. 6 is a kind of step flow chart of the data processing method embodiment of 4K terminal of the application；

Fig. 7 is the hardware structural diagram of the 4K terminal in one specific example of the application；

Fig. 8 is the hardware structural diagram of the 4K terminal in one specific example of the application.

Specific embodiment

In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real Applying mode, the present application will be further described in detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

It should be noted that being not based on the internet of IP agreement depending on networking, but use V2V view networking technology and association View covers small towns, Working level high definition real-time exchange network based on the building of operator's special line, nationwide.V2V agreement It is on the basis of standard ethernet, the switch type applied to realtime video transmission designed for the extensive video exchange of support is assisted View is a kind of independent agreement based on view networking framework.And the agreement depending on networking belongs to a kind of privately owned agreement, and it is existing 4K terminal and the agreement of view networking are incompatible, view networking institute cannot be supported functional, i.e., existing 4K terminal, which cannot be applied, to be regarded In networking.The agreement that 4K terminal proposed in the embodiment of the present application can be networked by following view supports view networking institute active Can, and all terminals of compatible view networking.

To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:

Depending on networking, applied portion of techniques is as described below:

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Have point depending on networking technology Flexible, the simple and low price of group exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtual to realize the whole network switch type The seamless connection of circuit and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below:

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including it is various Set-top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment are as follows:

Node server:

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204；

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine module, are forwarded: 1) end if meeting the following conditions It is less than that mouth sends caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, packet Include the operation such as initialization, read-write to hard disk；CPU module 203 be mainly responsible for access switch, terminal (not shown) it Between protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch:

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters exchange and draws Hold up module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the guiding letter of packet Breath；If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in the embodiment of the present application:

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded: 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 308 is configured by CPU module 304, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway:

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet association turns gateway MAC SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal:

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections:

DA

SA

Reserved

Payload

CRC

Wherein:

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in the embodiment of the present application: label, uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC. Wherein, the format of label can be with reference to such as giving a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, it Position is between the reserve bytes and payload of data packet.

Based on view networking above-mentioned characteristic, propose one of core idea of the embodiment of the present application, by camera and with take the photograph It is applied in the video conference terminal that view is networked as the acquisition coding chip of head connection is integrated into, forms the 4K applied to view networking Terminal is installed separately caused installation inconvenience with camera device to solve the existing video conference terminal depending in networking The problem of.

Referring to Fig. 5, the knot of a kind of 4K provided by the embodiments of the present application (pixel resolution of 4096*2160) terminal is shown Structure schematic diagram.

4K terminal in the embodiment of the present application can be applied in view networking, and can specifically include: media input interface is adopted Collect coding module, transmitting device 55, decoder module 56 and media output interface 57.

Wherein, media input interface includes: the first media input interface 51 and the second media input interface 52.Acquisition is compiled Code module includes: the first acquisition coding module 53 and the second acquisition coding module 54；First acquisition coding module 53 connection first Media input interface 51 encodes so as to the video flowing for receiving to the first media input interface 51, and output is compiled The first vision signal after code；Second acquisition coding module 54 connect the second media input interface 52, so as to for pair The video flowing that second media input interface 52 receives is encoded, the second vision signal after exports coding.

Also that is, 4K terminal can receive the video flowing of external equipment transmission by the first media input interface 51, and And can be encoded by the video flowing that the first acquisition coding module 53 receives the first media input interface 51, it generates and compiles The first vision signal after code, meets the use demand of user.

Second acquisition coding module 54 connects the second media input interface 52, so as to for connecing to media input The video flowings that mouth 52 receives are encoded, the second vision signal after exports coding, also that is, 4K terminal can be defeated by media Incoming interface receives the video flowing that external equipment is transmitted, and can be using the second acquisition coding module 54 to received Video flowing is encoded, and the second vision signal after generating coding meets the use demand of user.

Transmitting device 55 is separately connected the first acquisition coding module 53 and the second acquisition coding module 54, so as to It is used for transmission the first vision signal that the first acquisition coding module 53 is sent to the decoder module 56, is used for transmission described The second vision signal that second collection coding module 54 is sent to the decoder module 56.

The first vision signal that transmitting device 55 sends over and the second vision signal are decoded by decoder module 56, will Video stream after decoding is to media output interface 57.First vision signal and the second vision signal can for 4K or Person's 1080P format, the vision signal of multichannel 4K or 1080P format can be decoded by decoder module simultaneously.

Also that is, 4K terminal passes through the video flowing that the first media input interface 51 and the second media input interface 52 receive, By first acquisition coding module 53 and second acquisition coding module 54 encode after, can by transmitting device 55 to decoding mould Block 56 is sent, and the vision signal after coding is sent to media output interface 57 by decoder module 56.

4K terminal includes media input interface, acquisition coding module, transmitting device 55, decoder module 56 and media output Interface 57, therefore in carrying out the application scenarios such as video conference or publication live streaming, video council can be realized using 4K terminal The scenes such as view, publication live streaming.Since 4K terminal supports the code encoding/decoding mode of 4K and 1080P, can be improved makes in the above scene The video definition of used time.The applicable scene of 4K terminal include video conference, videophone, publication live streaming, video monitoring, The functions such as remote training, address list, while can also increase new view networking service application according to demand.

Referring to Fig. 6, a kind of step flow chart of the data processing method embodiment of 4K terminal of the application is shown.The party Method is applied to the 4K terminal in view networking, such as can be applied in the 4K terminal in above-described embodiment, can specifically include as follows Step:

Step S601 is compiled using the video flowing that the first acquisition coding module receives the first media input interface Code generates the first vision signal.

In the 4K terminal of the embodiment of the present application, the first acquisition coding module is connected with the first media input interface, because This can be encoded using the video flowing that the first acquisition coding chip receives the first media input interface, to generate coding The first vision signal afterwards is transmitted.

Step S602 is compiled using the video flowing that the second acquisition coding module receives the second media input interface Code generates the second vision signal.

Second acquisition coding module is connected with the second media input interface, therefore can be using the second acquisition coding module The video flowing received to the second media input interface encodes, and is transmitted with generating the second vision signal after coding.

Step S603 transmits first vision signal and the second vision signal to decoder module by transmitting device.

In 4K terminal, transmitting device with acquisition coding module be connected, therefore acquisition coding module to receive view After frequency stream is encoded, the vision signal after the coding exported can be sent to above-mentioned decoder module by transmitting device； Also i.e., it is possible to transmit the first vision signal and the second vision signal to above-mentioned decoder module by transmitting device.

Step S604, the decoder module will be sent to matchmaker after first vision signal and the second video signal decoding Body output interface；The decoding process is 4K or 1080P.

In 4K terminal, above-mentioned decoder module receives the first vision signal and the second video letter of transmitting device transmission Number, the first vision signal and the second vision signal can be the vision signal of 4K 1080P format, and decoder module can be real Existing decoded function；Decoder module is sent to media output interface for after the first vision signal and the second video signal decoding, It can satisfy the use of user.

That is the first media input interface HDMI IN (High Definition Multimedia Interface, HDMI) It inputs digital collection mouth and the second media input interface HDMI IN acquisition or receives the video flowing of the 4K or 1080P on 2 tunnels, 2 tunnels Video flowing after coding, is exported by transmitting device to decoder module respectively, and 4K or 1080P is obtained after decoded module Video flowing export and give media delivery outlet HDMI OUT, the decoder module supports 4 road 4K decoding or 16 road 1080P decoding； 2 tunnels are exported by HDMI OUT or multichannel closes the high-definition image of screen, experience HD video meeting.

The video flowing that 4K terminal is received or acquired by media input interface passes through transmission after acquiring coding module It is sent to media delivery outlet by decoder module after device, therefore is carrying out the application scenarios such as video conference or publication live streaming In, the scenes such as video conference, publication live streaming can be realized using 4K terminal.Since 4K terminal supports the encoding and decoding of 4K and 1080P Video definition when using in the above scene can be improved in mode.The applicable scene of 4K terminal include video conference, The functions such as videophone, publication live streaming, video monitoring, remote training, address list, while can also increase new view according to demand Networking service application.

In one embodiment of the application, first video is transmitted to media output interface above by transmitting device Signal and the second vision signal, can specifically include: the first vision signal transmitted using decoder module to the transmitting device With the second video signal decoding, decoded video flowing is generated；Decoded video is streamed to the media output interface, Decoded video flowing to be exported by the media output interface.Above-mentioned decoder module has 4 road 4K or 16 tunnels The decoded function of 1080P.

The 4K terminal of the embodiment of the present application can configure acquisition coding module and decoder module according to video encoding standard, with The encoding and decoding for supporting the video encoding standard support that H.265 coding/decoding module is as in the 4K terminal as 4K terminal can use Acquisition coding module and decoder module, so as to support H.265 encoding and decoding.Wherein, H.265 encoding and decoding are a kind of videos Coding standard.The embodiment of the present application compiles solution to video of the 4K terminal to the encoding and decoding that acquisition coding module and decoder module are supported Code standard is with no restriction.

In the alternative embodiment of the application, the first acquisition coding module may include the first acquisition coding chip and the One cpu chip；Second acquisition coding module may include the second acquisition coding chip and the second cpu chip.

Therefore, the above-mentioned video flowing received using the first acquisition coding module to the first media input interface is compiled Code, the step of generating the first vision signal include: that the video stream that receives of the first media input interface to the first acquisition is compiled Code chip, the first acquisition coding protocol of the coding chip based on support, exports the video flowing tentatively encoded；The video stream is extremely First cpu chip, the first CPU judge the video flowing tentatively encoded whether the video flowing tentatively encoded meets Current function, if not meeting, the first cpu chip carries out secondary coding, and output meets the video flowing of function；If meeting, the One cpu chip exports the video flowing tentatively encoded to the transmitting device.Such as, the coding that first coding chip is supported The video stream format of agreement output is MP4 format, and when this method is used for live telecast, required format is H.264 then first After the video stream that media input interface receives to the first coding chip, the first coding chip exports the video of MP4 format Stream, what the first cpu chip judge MP4 format does not support publication to be broadcast live, then the first cpu chip is to the progress of the video flowing of MP4 format Secondary coding obtains the video stream of H.264 format to the transmitting device.

The above-mentioned video flowing received using the second acquisition coding module to the second media input interface is encoded, and is generated The step of second vision signal includes: the video stream that receives of the second media input interface to the second acquisition coding chip, Second acquisition coding protocol of the coding chip based on support, exports the video flowing tentatively encoded；The video stream is to the 2nd CPU Chip, the 2nd CPU judge the video flowing tentatively encoded whether the video flowing tentatively encoded meets current function Can, if not meeting, the second cpu chip carries out secondary coding, and output meets the video flowing of function；If meeting, the 2nd CPU Chip exports the video flowing tentatively encoded to the transmitting device.

The first vision signal and the second vision signal are transmitted to the decoder module by the transmitting device；

The decoder module connects media output is sent to after first vision signal and the second video signal decoding Mouthful.

The embodiment of the present application is to the first acquisition coding chip, the first cpu chip, the second acquisition coding chip, second The coded format that cpu chip is supported is not construed as limiting.

In the alternative embodiment of the application, transmitting device specifically may include hub and interchanger；Wherein, first The output end of acquisition coding module and the second acquisition coding module can be separately connected hub and interchanger, so as to pass through Hub or switch transmits the first vision signal and the second vision signal to the decoder module.

Therefore, first vision signal and the second vision signal are transmitted to media output interface above by transmitting device The step of can also include: by the hub or switch, by first vision signal and the second video signal transmission To the decoder module.In this way, the video flowing that 4K terminal receives is after acquisition coding module coding in the embodiment of the present application It can be output to decoder module by interchanger or hub, to be decoded by decoder module.

In the embodiment of the present application, the interchanger in 4K terminal can specifically include the network switch.The network switch Can by network interface connect network, with by network transmission encode after vision signal so that 4K terminal can general Vision signal after coding is sent to remote equipment, and receives vision signal transmitted by remote equipment.

In addition, the hub in the embodiment of the present application can specifically include universal serial bus (Universal SerialBus, USB) interchanger.USB interchanger can transmit data by USB interface.Therefore, the 4K in the embodiment of the present application Video signal transmission after coding to decoder module can be decoded by terminal by USB interchanger.

In the alternative embodiment of the application, decoder module includes third cpu chip and decoding chip；Transmitting device By the third cpu chip of encoded video stream to decoder module；3rd CPU chip is by encoded decoding video stream It exports to media output interface；Or third cpu chip, by encoded video stream to decoding chip, decoding chip will have been compiled It exports after the decoding video stream of code to media output interface.

It further include network interface, the network interface connects comprising first network in the alternative embodiment of the application Mouth and the second network interface；

Wherein, the first network interface is connected with external 4K IP Camera, and the external 4K IP Camera is adopted The vision signal of collection is sent to the third cpu chip in the decoder module；First network interface is sent by third cpu chip Vision signal handled；Wherein, the collected vision signal of 4K IP Camera has carried out 4K coding.

When the transmitting device is interchanger, encoded vision signal is sent to the friendship by second network interface It changes planes, vision signal is sent to the decoder module by the interchanger, and the decoder module decodes the encoded video Signal is sent to the media output interface；The video that the encoded vision signal is coded 4K or 1080P is believed Number.

When the transmitting device is hub, encoded vision signal is sent to the solution by second network interface Code module, the decoder module decode the encoded vision signal, are sent to the media output interface；It is described encoded Vision signal be coded 4K or 1080P vision signal.

Based on above-mentioned embodiment of the method, specific embodiment party French refers to the Installation practice of Fig. 7 and Fig. 8.

Referring to Fig. 7, the hardware structural diagram of the 4K terminal in one specific example of the application is shown.

It should be noted that the embodiment of the present application can will adopt in Fig. 7 with what HDMI digital collection mouth (HDMI IN) was connect Collect coding module as the first acquisition coding module in 4K terminal, the first acquisition coding module includes the first acquisition coding Chip and the first cpu chip, for export the first vision signal, the vision signal be the stream encryption of 1080P video after generate；It will figure The acquisition coding module connecting in 7 with another HDMI digital collection mouth (HDMI IN) is compiled as the second acquisition in 4K terminal Code module, the second acquisition coding module includes the second acquisition coding chip and the second cpu chip, for exporting the second video Signal, the vision signal be the stream encryption of 1080P video after generate；First network interface and the second network interface in Fig. 7 are sent Vision signal it is encoded, the vision signal can be 1080P or 4K coding, wherein the second network interface send Vision signal can be for all the way or multi-channel video signal；IP Camera in Fig. 7 has the function of 4K coding, exports video Signal is the vision signal after 4K is encoded, which is third vision signal, is sent by first network interface To the third cpu chip of decoder module.

As the specific example of the application, after publication live streaming, 4K terminal can pass through HDMI IN digital collection mouth The video flowing of 1080P all the way is received, while the view of another way 1080P can be received by another way HDMI IN digital collection mouth Frequency flows.This two-path video stream after acquisition coding module coding, can pass through such as universal serial bus concentrator respectively (USB HUB) is exported to decoder module, meanwhile, extraneous IP Camera can be used and acquire 1 road 4K video flowing, pass through first The decoder module that network interface is directly inputted to 4K terminal is decoded, defeated by HDMI OUT after decoder module decodes Perhaps two-way closes the high-definition image of screen or decoded video is uploaded to view networking clothes by the second network interface all the way out Business device, so that other users are watched.Wherein, the first acquisition coding module includes the first acquisition coding chip and the first CPU Chip, HDMI IN video are streamed to the first acquisition coding chip of the first acquisition coding module, and the first acquisition coding chip will The video stream that video flowing is tentatively encoded is to the first cpu chip；First cpu chip carries out the video flowing tentatively encoded Secondary coding is directly transferred to transmitting device, such as USB HUB, is extremely solved the video stream after coding by USB HUB The third cpu chip of code module；3rd CPU, which is decoded the video flowing after the coding of transmission, is sent to media output interface (HDMI OUT)；Or the 3rd CPU to the video stream decoding chip after the coding of transmission, decoding chip is by the video after coding HDMI OUT is sent to after stream decoding；Since third cpu chip only supports HDMI OUT all the way, if desired two-way HDMI OUT, Then HDMI OUT is connect with third cpu chip all the way, the video flowing of output；Another HDMI OUT is connect with decoding chip, output Video flowing.

Either when issuing video conference or videophone, 4K terminal can be received all the way by the second network connection mouth Or multi-path video stream, it is transferred to third cpu chip and is directly decoded or carried out by third cpu chip distribution decoding chip Decoding；It can be exported by HDMI OUT after being directly decoded by the 3rd CPU, distribute decoding core by third cpu chip After piece is decoded, exported by the HDMI OUT of decoding chip, since third cpu chip only supports HDMI OUT all the way, if Two-way HDMI OUT is needed, then HDMI OUT is connect with third cpu chip all the way, the video flowing of output；Another HDMI OUT with Decoding chip connection, the video flowing of output.

1 road 4K video flowing is acquired using external IP Camera, 4K terminal is directly inputted to by first network interface Decoder module, meanwhile, using the second network interface receive all the way perhaps the video flowing of multichannel will above by hub or Camera or network interface receive or the video flowing of acquisition is input to decoder module, pass through HDMI OUT output 2 after decoding Road or multichannel close the high-definition image of screen, experience HD video meeting.Above-mentioned passes through hub or camera or network Interface or the video flowing of acquisition can be the display format of 1080P or 4K, and above-mentioned decoding chip is supported to 1080P The function being decoded with 4K, and the ability with multipath decoding.

Wherein, it is mutual that 5,000,000 pixel high-quality (High Definition, HD) can be used in the IP Camera of 4K terminal Metal-oxide semiconductor (MOS) (Complementary Metal-Oxide-Semiconductor, CMOS) sensor is mended to image It is acquired, and has the function of encoding and decoding；HDMI IN can be using the video flowing directly received as its collected view of institute Frequency flows, and the video received is streamed in acquisition coding chip connected to it and is encoded.

It should be noted that 1080P is a kind of video display format, foreign language letter P can be used to indicate that progressive scan (Progressive Scan), number 1080 can be used to indicate that horizontal direction has 1080 horizontal scanning lines；Frame per second is usually It 60 hertz (HZ), can be indicated in behind P, as 1080P60 can indicate that 60 frame per second, 1080P30 can indicate per second 30 Frame.The embodiment of the present application also can receive or acquire the video flowing of other video display formats, such as 2160P, 1080I video are shown Show the video flowing of format, the embodiment of the present application is not specifically limited this.Wherein, foreign language letter I uses alternating expression for indicating Scan video display mode (Interlaced Scan).

The application specific example can pass through IP Camera in network interface connection to view networked terminals.Above-mentioned network shooting Head has the function of 4K coding, and 4K terminal realizes 1080P by the first acquisition coding module and the second acquisition coding module Double-current encoding and decoding, while can be realized with the output of the conjunction screen of road or multi-path video stream, since the device supports the solution of 1080P and 4K Code function, therefore video definition can be improved when carrying out the publication functions such as live streaming or video conference, videophone, meet The demand that user uses.

First network interface and the second network interface in the present embodiment can select RJ45 interface；It should be noted that RJ45 is one kind of telecommunications outlet in wiring system (i.e. communication exit) connector, which consists of a plug and a socket, Plug has 8 grooves and 8 contacts.Wherein, foreign letter RJ is the abbreviation of English Registered Jack, can be used for table Levy the socket of registration.

In the concrete realization, video conference terminal can be generally divided into hardware terminal and software terminal；Hardware terminal is usually Refer to for head end video, audio, data are acquired and cataloged procedure, and realize the hardware device of network transmission；Software terminal is logical It refers to use the software terminal of computer language compilation at personal computer (Personal Computer, PC), on PC machine device After installation, by network, it can be achieved that being communicated with other terminals, wherein other terminals are also known as remote equipment, may include other The soft or hard terminal of line.

Referring to Fig. 8, in the alternative embodiment of the application, 4K terminal can also include the second network interface, to adopt Vision signal is received and/or sent with second network interface, after receiving using second network interface and/or sending coding Video flowing.Wherein, which can be connected with type is exchanged, for receiving or sending vision signal.Therefore, The data processing method of the 4K terminal can also include: to receive or send vision signal by the second network interface.

In the application scenarios such as Web conference, 4K terminal usually can receive other ends by the second network interface The video flowing sent at end can such as be received by the network interface in monitoring and monitor corresponding video flowing, can also be with Receive network flow, the embodiment of the present application to this with no restriction.

In the alternative embodiment of the application, the vision signal that the second network interface is sent, which can specifically include, to be passed through The first vision signal and the second vision signal of the interchanger transmission and the third view acquired by external 4K IP Camera Frequency signal, that is, 4K terminal is to the vision signal after receiving or collecting coding, it can be by interchanger by the view after coding Frequency signal is transmitted to the second network interface, is set with being sent to by second network interface by the distal end that the second network connects It is standby, so that remote equipment can be decoded according to the vision signal received, and play out.

Second network interface received vision signal can specifically include the vision signal by network transmission, the video Signal may include all the way or multichannel, may include remote equipment to receive or collected vision signal encode after institute The vision signal of generation.Optionally, the data processing method of 4K terminal provided by the embodiments of the present application can also include: to pass through The interchanger by network interface transfers all the way or the video signal transmission of multichannel is to the decoder module；Using the solution Code module to the network interface transfers all the way or the vision signal of multichannel is decoded.The second above-mentioned network interface passes It is defeated all the way or the vision signal of multichannel can be coded 4K or 1080P vision signal.

Specifically, remote equipment generate coding after all the way or after multi-channel video signal, can be passed by network It is defeated, which is sent to 4K terminal, so that 4K terminal can receive the vision signal.4K terminal passes through second For network interface after receiving vision signal, which is that all the way or multichannel, can be believed the video by interchanger Number being transmitted to decoder module is decoded, and the video generated after decoding can be streamed to media delivery outlet, to pass through Media output interface is exported.

As the specific example of the application, after publication live streaming, 4K terminal is external by first network interface 1 road 4K video flowing of 4K IP Camera acquisition, is input to the third cpu chip of decoder module；Third cpu chip is by the 4K Video flowing is decoded or is decoded the video stream to decoding chip, output to HDMI OUT；4K terminal can be with The video flowing of 1080P all the way is received by HDMI digital collection mouth, while can be received by another way HDMI digital collection mouth The video flowing of another way 1080P, above-mentioned video flowing respectively by acquisition coding module coding after, can be defeated by such as interchanger It being decoded out to the third cpu chip in decoder module, the 3rd CPU exports decoded video flowing to the network switch, It is exported by the second network interface and gives view networked server.

Or when issuing video conference or videophone, 4K terminal can also be received all the way by HDMI digital collection mouth The video flowing of 1080P, while the video flowing of another way 1080P can be received by another way HDMI digital collection mouth.This two-way Video flowing after acquisition coding module coding, can be exported by such as interchanger to decoder module respectively, meanwhile, it can make 1 road 4K video flowing is acquired with extraneous IP Camera, the decoding mould of 4K terminal is directly inputted to by first network interface Block, while 4K terminal is received all the way or multi-path video stream by the second network interface；Interchanger or camera shooting will be passed through above The video flowing of head transmission is sent to decoder module by the network switch, is carried out by the third cpu chip in decoder module straight It connects decoding or is decoded by third cpu chip distribution decoding chip, decoded video flowing is exported by HDMI OUT, is solved 2 tunnels are exported by HDMI OUT after code or multichannel closes the high-definition image of screen, experience HD video meeting.Above-mentioned passes through network Interface or camera receive or the video flowing of acquisition can be the display format of 1080P or 4K, above-mentioned decoding chip Support the function being decoded to 1080P and 4K, and the ability with multipath decoding.

Wherein, it is mutual that 5,000,000 pixel high-quality (High Definition, HD) can be used in the IP Camera of 4K terminal Metal-oxide semiconductor (MOS) (Complementary Metal-Oxide-Semiconductor, CMOS) sensor is mended to image It is acquired, and has the function of encoding and decoding；HDMI IN can be using the video flowing directly received as its collected view of institute Frequency flows, and the video received is streamed in acquisition coding chip connected to it and is encoded.

It should be noted that 1080P is a kind of video display format, foreign language letter P can be used to indicate that progressive scan (Progressive Scan), number 1080 can be used to indicate that horizontal direction has 1080 horizontal scanning lines；Frame per second is usually It 60 hertz (HZ), can be indicated in behind P, as 1080P60 can indicate that 60 frame per second, 1080P30 can indicate per second 30 Frame.The embodiment of the present application also can receive or acquire the video flowing of other video display formats, such as 2160P, 1080I video are shown Show the video flowing of format, the embodiment of the present application is not specifically limited this.Wherein, foreign language letter I uses alternating expression for indicating Scan video display mode (Interlaced Scan).

It, can be using the RJ45 interface in Fig. 7 and Fig. 8 as the embodiment of the present application as another specific example of the application In network interface.When issuing video conference or when videophone, 4K terminal can by RJ45 interface one or more Video flowing is exported by interchanger to decoder module, and can export 2 tunnels or multichannel conjunction by HDMI OUT after the decoding The high-definition image of screen allows user to experience HD video meeting, to improve user experience.

It should be noted that RJ45 is one kind of telecommunications outlet in wiring system (i.e. communication exit) connector, the company It connects device to consist of a plug and a socket, plug has 8 grooves and 8 contacts.Wherein, foreign letter RJ is English Registered The abbreviation of Jack can be used for characterizing the socket of registration.

The embodiment of the present application can will be integrated to 4K end using reasonable design method is added depending on networked terminals and network interface In end, deft design densification facilitates wiring, to facilitate installation；And it can be using 4K terminal as a kind of view networked video Conference terminal can be realized the functions such as video conference, videophone, publication live streaming, video monitoring, remote training, meet user Use demand can be realized data efficient transmission, solve video due to supporting 4K and 1080P double-stream coding and 4 road 4K decoding The problems such as Caton, not smooth picture.

It should be noted that the 4K equipment in the embodiment of the present application can be connect by multiple cameras and/or media input Mouthful acquisition receives multi-path video stream, and decoded at least video flowing all the way can be exported by media output interface, The embodiment of the present application to this with no restriction.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

Above to a kind of 4K terminal provided herein and a kind of data processing method of 4K terminal, detailed Jie has been carried out It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only It is to be used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage Solution is the limitation to the application.

Claims (8)

1. a kind of 4K terminal, which is characterized in that the 4K terminal is the video conference terminal applied to view networking, comprising: media Input interface, acquisition coding module, transmitting device, decoder module and media output interface；

Wherein, the media input interface includes the first media input interface and the second media input interface；

The acquisition coding module includes: the first acquisition coding module and the second acquisition coding module；The first acquisition coding Module and the second acquisition coding module are separately connected first media input interface and second media input interface, Video flowing for transmitting to the media input interface encodes, the first vision signal and the second video after exports coding Signal；

The transmitting device is separately connected the first acquisition coding module and the second acquisition coding module, is used for transmission institute State the first vision signal that the first acquisition coding module is exported to the decoder module, and transmission the second acquisition coding mould The second vision signal that block is exported to the decoder module；

The decoder module includes: that the first vision signal for being used for transmission device transmission and the second vision signal are decoded, will Decoded video signal transmission passes through that the media output interface exports 2 tunnels or multichannel closes screen to media output interface High-definition image, to realize HD video meeting；The decoded mode is 4K or 1080P.

2. terminal according to claim 1, which is characterized in that the transmitting device includes: hub and interchanger；

Wherein, the output end of the first acquisition coding module is separately connected the hub and interchanger, passes through the line concentration Device or interchanger transmit first vision signal to the decoder module；

The output end of the second acquisition coding module is separately connected the hub and interchanger, passes through the hub or friendship It changes planes and transmits second vision signal to the decoder module.

3. terminal according to claim 2, which is characterized in that further include network interface:

The network interface includes: first network interface and the second network interface；

The first network interface connects external 4K IP Camera, the third for acquiring the external 4K IP Camera Video is streamed to the decoder module；

When the transmitting device is interchanger, second network interface connects the transmitting device, for receiving or sending view Frequency signal；

Further, when the transmitting device is hub, second network interface connects the decoder module, for receiving Or send vision signal.

4. terminal according to claim 3, which is characterized in that the vision signal that second network interface is sent includes logical Cross the first vision signal, the second vision signal of the transmitting device transmission, the received vision signal of the second network interface Including the vision signal by network transmission, the vision signal by network transmission is at least all the way；

Further, the vision signal that second network interface is sent further includes, by the third vision signal of decoder module.

5. a kind of data processing method of 4K terminal, which is characterized in that the method is applied to 4K terminal, and the 4K terminal is to answer For regarding the video conference terminal of networking, which comprises

It is encoded using the video flowing that the first acquisition coding module receives the first media input interface, generates the first video Signal；

It is encoded using the video flowing that the second acquisition coding module receives the second media input interface, generates the second video Signal；

First vision signal and the second vision signal are transmitted to decoder module by transmitting device；

The decoder module will be sent to media output interface after first vision signal and the second video signal decoding, and 2 tunnels are exported by the media output interface or multichannel closes the high-definition image of screen, to realize HD video meeting；The decoding Mode is 4K or 1080P.

6. according to the method described in claim 5, it is characterized in that, the transmitting device includes hub and interchanger；Pass through The transmitting device transmits first vision signal and the second vision signal to media output interface, further includes:

By the hub or switch, by first vision signal and the second video signal transmission to the decoding mould Block.

7. according to the method described in claim 6, it is characterized in that, the 4K terminal includes the second network interface；

The method also includes:

When the transmitting device is interchanger, encoded vision signal is sent to the exchange by second network interface Vision signal is sent to the decoder module by machine, the interchanger, and the decoder module decodes the encoded video letter Number, it is sent to the media output interface；The video that the encoded vision signal is coded 4K or 1080P is believed Number；

When the transmitting device is hub, encoded vision signal is sent to the decoding mould by second network interface Block, the decoder module decode the encoded vision signal, are sent to the media output interface；The encoded view Frequency signal is the vision signal of coded 4K or 1080P.

8. the method according to the description of claim 7 is characterized in that the method also includes:

Pass through the received video signal transmission of the second network interface to the decoder module；The received view of network interface Frequency signal is at least 1 tunnel；The received vision signal of the second network interface is decoded using the decoder module；

The vision signal sent by second network interface is including the first vision signal, the second vision signal and by decoding The third vision signal of module.