CN108965778A - A kind of method of video conference and a kind of view networked terminals - Google Patents
A kind of method of video conference and a kind of view networked terminals Download PDFInfo
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- CN108965778A CN108965778A CN201710829235.5A CN201710829235A CN108965778A CN 108965778 A CN108965778 A CN 108965778A CN 201710829235 A CN201710829235 A CN 201710829235A CN 108965778 A CN108965778 A CN 108965778A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a kind of method of video conference and a kind of view networked terminals, the method is applied in view networking, is related to regarding networked server, the first view networked terminals, and one or more second regards networked terminals；Include: the first view networked terminals by view networked server, establishes video conference request depending on networked terminals transmission to one or more second；Establish the address that video conference request includes requested one or more second view networked terminals；Acquire the first videoconference data；One or more the second videoconference data is received from depending on networked server；One or more second videoconference data acquires gained depending on networked terminals by requested one or more second respectively；One or more second videoconference data is decoded；First videoconference data and one or more decoded second videoconference data are shown.MCVF multichannel voice frequency/image data is accurately and efficiently sent to decoder and display by the embodiment of the present invention.
Description
Technical field
The present invention relates to view networking technology fields, and the method and a kind of networking of view more particularly to a kind of video conference are eventually
End.
Background technique
With the fast development of the network technology, the two-way communications such as video conference, video teaching the life of user, work,
Study etc. is widely available.
In practical applications, it usually will appear a main meeting-place, multiple sub-venues while carrying out video conference or one
The case where main subject hall, multiple points of classrooms carry out video teaching simultaneously.
Current existing scheme depends on IP network road, passes through complexity, multi-channel video display system, multi-channel video forwarding system
System nets true processing to realize multi-screen video conference or multi-screen video teaching, network delay is caused to increase, and the instability of video increases
Add, to affect the quality of video conference, video teaching, reduces user experience.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of electron focusing method of the camera to solve the above problems and a kind of corresponding electron focusing device of camera.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of method of video conference, the method is applied to
Depending in networking, being related to regarding networked server, the first view networked terminals, and one or more the second view networked terminals；Described
Method includes:
The first view networked terminals are by the view networked server, to one or more of second view networked terminals
Video conference request is established in transmission；It is described establish video conference request include it is requested it is one or more second view networked terminals
Address；
The first view networked terminals acquire the first videoconference data；
Described first receives one or more the second videoconference data depending on networked server from described depending on networked terminals；Institute
It states one or more second videoconference data and acquires institute respectively depending on networked terminals by described requested one or more second
?；
Described first is decoded one or more described second videoconference data depending on networked terminals；
Described first regards networked terminals for first videoconference data and one or more decoded second view
Frequency conferencing data is shown.
Preferential, further includes:
It is described first view networked terminals will first videoconference data with it is described it is decoded one or more second
Videoconference data is integrated, and third videoconference data is encapsulated as；
The first view networked terminals are sent the third videoconference data by the view networked server respectively
To requested one or more second view networked terminals.
Preferential, the videoconference data includes image data and audio data；The first view networked terminals,
Second depending on networked terminals includes image encoder, image decoder and audio coder, audio decoder；
Described first receives one or more the second videoconference data depending on networked server from described depending on networked terminals
Step includes:
The image decoder of the first view networked terminals receives the second view networking by the view networked server
What the image encoder of terminal was sent, one or more second image data after coding；
The audio decoder of the first view networked terminals receives the second view networking by the view networked server
What the audio coder of terminal was sent, one or more second audio data after coding.
Preferential, the described first step that one or more described second videoconference data is decoded depending on networked terminals
Suddenly include:
The image decoder of the first view networked terminals sends the image encoder of the second view networked terminals,
One or more second image data after coding is decoded；
The audio decoder of the second view networked terminals sends the audio coder of the second view networked terminals,
One or more second audio data after coding is decoded.
It is preferential, the first view networked terminals will first videoconference data with it is described it is decoded one or more the
The step of two videoconference datas are integrated, and third videoconference data is encapsulated as include:
The image encoder of the first view networked terminals by the first image data and it is decoded one or more the
Two image datas are encoded, the third image data after being encoded；
The audio coder of the first view networked terminals by the first audio data and it is decoded one or more the
Two audio datas are encoded, the third image data after being encoded.
Preferential, the first view networked terminals are sent the third videoconference data by the view networked server
Include: depending on the step of networked terminals to described requested one or more second
Described first is resurveyed and is encoded depending on videoconference data of the networked terminals to displaying, and third is obtained
Image data；
The audio decoder of the first view networked terminals is by the view networked server, by the third audio after coding
Data are respectively sent to requested one or more second view networked terminals.
Preferential, the first view networked terminals are by first videoconference data and decoded all the way or more
The step of the second videoconference data of road is shown include:
Described first regards networked terminals for first videoconference data and one or more decoded second view
Frequency conferencing data is sent to display location corresponding with each address depending on networked terminals and is shown.
Preferential, described first regards networked terminals as the view networked terminals of the video conference main meeting-place, and described second regards
Networked terminals are the view networked terminals of the video conference sub-venue.
Correspondingly, the view networked terminals include the first view connection the embodiment of the invention also discloses a kind of view networked terminals
Network termination, and one or more second regard networked terminals, and the view networked terminals and view networked server carry out data；It is described
Include: depending on networked terminals
Sending module, for being sent to one or more of second view networked terminals by the view networked server
Establish video conference request；It is described to establish the ground that video conference request includes requested one or more second view networked terminals
Location；
First acquisition module, for acquiring the first videoconference data；
Decoder module, for receiving one or more the second videoconference data depending on networked server from described；Described one
Road or the second videoconference data of multichannel acquire gained depending on networked terminals by described requested one or more second respectively；
Decoder module is also used to be decoded one or more described second videoconference data；
Output module is used for first videoconference data and one or more decoded second video council
View data are shown.
Preferential, further includes:
Package module is used for first videoconference data and one or more described decoded second video council
View data are integrated, and third videoconference data is encapsulated as；
The sending module is also used to send the third videoconference data respectively by the view networked server
To requested one or more second view networked terminals.
Preferential, the videoconference data includes image data and audio data；The first view networked terminals,
Second depending on networked terminals includes image encoder, image decoder and audio coder, audio decoder；
The decoder module includes:
Image decoder, for receiving the image coding of the second view networked terminals by the view networked server
What device was sent, one or more second image data after coding；
Audio decoder, for receiving the audio coding of the second view networked terminals by the view networked server
What device was sent, one or more second audio data after coding.
Preferential, what described image decoder was also used to send the image encoder of the second view networked terminals, it compiles
One or more second image data after code is decoded；
What the audio decoder was also used to send the audio coder of the second view networked terminals, one after coding
Road or multichannel second audio data are decoded.
Preferential, package module includes:
Image encoder, for carrying out the first image data and one or more decoded second image data
Coding, the third image data after being encoded；
Audio coder, for carrying out the first audio data and one or more decoded second audio data
Coding, the third image data after being encoded.
Preferential, described view networked terminals further include:
Second acquisition module, for being resurveyed to the videoconference data of displaying；
Image decoder is also used to the freshly harvested video conference of counterweight and is encoded, and obtains third image data；
Audio decoder is also used to be respectively sent to the third audio data after coding by the view networked server
Requested one or more second view networked terminals.
Preferential, the output module is also used to first videoconference data and decoded all the way or more
The second videoconference data of road is sent to display location corresponding with each address depending on networked terminals and is shown.
Preferential, described first regards networked terminals as the view networked terminals of the video conference main meeting-place, and described second regards
Networked terminals are the view networked terminals of the video conference sub-venue.
The embodiment of the present invention includes following advantages:
The characteristic of application view networking of the embodiment of the present invention, by receiving under view networked server on the first view networked terminals
MCVF multichannel voice frequency/image data of hair, and the encoding and decoding of MCVF multichannel voice frequency/image data and display are carried out in inside, directly adopt view
The mode of coder/decoder, caching carrying data mechanism that networked terminals are internally integrated, accurately and efficiently by MCVF multichannel voice frequency/figure
As data are sent to decoder and display.Meanwhile first carries out weight depending on multi-channel video conferencing data of the networked terminals to displaying
Then new acquisition, coding, the third videoconference data after being encoded are sent out the third videoconference data after coding respectively
It send to requested one or more second view networked terminals, second can show that multichannel regards by decoding depending on networked terminals
Frequency conferencing data realizes while showing multi-channel video conferencing data.
Moreover, the resolution ratio of image data is constant because being to carry out the decoding of MCVF multichannel voice frequency/image data simultaneously；
Meanwhile because without establishing additional channel respectively between image coder/decoder, audio coding/decoding device and terminal,
Significantly reduce image coder/decoder, audio coding/decoding device and the processing load for regarding networked terminals.
Further, because being that the view networking protocol based on two layers of link layer communications protocol carries out Direct Communication, and does not depend on
In IP network road and excessive complex device repeater system, the low latency of video conference, high stability thereby may be ensured that.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of video-meeting method embodiment of the invention；
Fig. 6 is the step flow chart of another video-meeting method embodiment of the invention；
Fig. 7 is a kind of structural block diagram of view networked terminals of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further 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.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
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.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road 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 various machines
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 embodiment of the present invention 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 mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
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 switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
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 embodiments of the present invention:
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 208 is configured by CPU module 204, 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 assists the MAC for turning gateway
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 embodiments of the present invention: 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.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking
View first depending on receiving the MCVF multichannel voice frequency/image data issued depending on networked server on networked terminals, and carries out multichannel in inside
The encoding and decoding of audio/image data and display directly adopt coder/decoder, the caching being internally integrated depending on networked terminals and carry
Data mechanism.
Referring to Fig. 5, a kind of step flow chart of video-meeting method embodiment of the invention is shown, this method can answer
For regarding in networking, it is related to regarding networked server, the first view networked terminals, and one or more second regards networked terminals.The
One view networked terminals carry out data interaction by view networking protocol and view networked server, and the second view networked terminals join also by view
FidonetFido and view networked server carry out data interaction.
In the concrete realization, first regard networked terminals and second regard networked terminals can as set-top box (SetTopBox,
STB), box commonly referred to as on set-top box or machine is the equipment of connection a television set and outside source, it can be by compression
Digital signal changes into television content, and shows on a television set.
In general, set-top box can connect camera and microphone, it is more for acquiring video data and audio data etc.
Media data also can connect television set, for multi-medium datas such as playing video data and audio datas.
In the application scenarios such as video conference, the first view networked terminals and second regard networked terminals outside source each other,
I.e. first depending on networked terminals acquisition the first videoconference data can second depending on being played out on networked terminals, meanwhile, the
Two the second videoconference datas acquired depending on networked terminals can also be first depending on playing out on networked terminals.
Due to the communication between terminal be it is lasting, first view networked terminals acquisition the first videoconference data,
Second the second videoconference data acquired depending on networked terminals is lasting.
In embodiments of the present invention, first is the same depending on the essence of networked terminals depending on networked terminals and second, that is,
Say the same equipment of the first view networked terminals and the second view networked terminals, difference is that first regards networked terminals as video conference master
The view networked terminals in meeting-place, second regards networked terminals as the view networked terminals of video conference sub-venue.
In addition, there is operating system, such as LINUX, WINDOWS depending on networked terminals, so, depending on being gone back on networked terminals
Video conference client software can be installed, user can will be connected to the equipment such as computer depending on networked terminals, so as to logical
Video conference client software is crossed to carry out video conference, and executes relevant operation.
The method can specifically include following steps:
Step 501, the first view networked terminals are by the view networked server, to one or more of second views
Video conference request is established in networked terminals transmission；It is described establish video conference request include it is requested it is one or more second view
The address of networked terminals.
In the concrete realization, user can invite multiple sub-venues to participate in video conference in main meeting-place.Specifically, user is logical
It crosses first and establishes video conference request depending on the client software initiation on networked terminals, first sends the request to depending on networked terminals
Server.Wherein, establishing in video conference request includes the requested one or more second addresses for regarding networked terminals, is also wrapped
Include the agreement of video conference.Server will be established video conference and asked according to the address of requested each second view networked terminals
It asks and is sent to each second view networked terminals.Wherein, second the address of networked terminals is regarded as the MAC of the second view networked terminals
Location.
After each second establishes video conference request receive that server issues depending on networked terminals, user, which confirms, to be established
After video conference request, then the first view networked terminals have been successfully established with one or more second depending on networked terminals respectively connect,
It can carry out video conference.
Step 502, the first view networked terminals acquire the first videoconference data.
After first is successfully established connection depending on networked terminals depending on networked terminals and one or more second, the first view networking is eventually
End will start to acquire the first videoconference data.
Certainly, one or more second can also start to acquire the second videoconference data depending on networked terminals.
Step 503, described first one or more the second video council is received depending on networked server from described depending on networked terminals
Discuss data；One or more described second videoconference data is by requested one or more second view networked terminals point
It Cai Ji not gained.
In embodiments of the present invention, one or more second acquires one or more second video depending on networked terminals respectively
After conferencing data, it can be respectively sent to view networked server, server is receiving one or more the second videoconference data
Afterwards, the first view networked terminals are directly all sent to.
In a kind of preferred embodiments of the present invention, the videoconference data includes image data and audio data；Institute
It includes image encoder, image decoder and audio coder, audio depending on networked terminals that first, which is stated, depending on networked terminals, second
Decoder；
Described first receives one or more the second videoconference data depending on networked server from described depending on networked terminals
Step includes:
The image decoder of the first view networked terminals receives the second view networking by the view networked server
What the image encoder of terminal was sent, one or more second image data after coding；
The audio decoder of the first view networked terminals receives the second view networking by the view networked server
What the audio coder of terminal was sent, one or more second audio data after coding.
Specifically, including image encoder, image decoder, audio coder and audio decoder depending on networked terminals
Device.Image data, audio data are collected depending on networked terminals, or after receiving the image data of acquisition, audio data, it can will
Image data is transferred directly to image encoder, and audio data is transferred directly to audio decoder, and image encoder is by image
View networked server is sent directly to after data encoding, audio coder will also be sent directly to view networking after audio data coding
Server.
And then directly obtain what other view networked terminals were sent from depending on networked server depending on the image decoder of networked terminals
Image data after coding, audio decoder is then directly after obtaining the coding that other view networked terminals are sent depending on networked server
Audio data.
Applied to the embodiment of the present invention, first can directly obtain from depending on networked server depending on the image decoders of networked terminals
The image data for taking one or more the second view networked terminals to send, audio decoder can also be obtained directly from depending on networked server
The audio data for taking one or more the second view networked terminals to send.
It should be noted that the either first view networked terminals or the second view networked terminals, are collecting image data
It, can also be by image other than it can send image data and audio data to view networked server after audio data
Data and audio data are sent in the memory of local terminal, in this way, local terminal can directly acquire local terminal
Image data and audio data performs image display, audio plays.
But, because being that image data is sent directly to image encoder depending on networked terminals, audio data is directly sent out
It is sent to audio coder, so, image encoder needs the image data after coding being sent to image decoder, image decoding
Display equipment is given in output after device is encoded the image data after coding, and audio coder sends the audio data after coding
To audio decoder, output is to playback equipment after the audio data after coding is decoded by audio decoder.
Step 504, described first one or more described second videoconference data is decoded depending on networked terminals.
In a kind of preferred embodiments of the present invention, the first view networked terminals are to one or more described second video council
Discussing the step of data are decoded includes:
The image decoder of the first view networked terminals sends the image encoder of the second view networked terminals,
One or more second image data after coding is decoded；
The audio decoder of the second view networked terminals sends the audio coder of the second view networked terminals,
One or more second audio data after coding is decoded.
Specifically, first depending on networked terminals image decoder to receive server transmission, after coding all the way
Or the second image data of multichannel is decoded respectively, audio decoder is to one or more second audio after the coding received
Data are decoded respectively.
During decoded, because first may receive the second image data of multichannel, institute depending on networked terminals simultaneously
With, before receiving the second image data of multichannel, can create multithreading wait the second image data of multichannel arrival, first
Depending on there is cache table inside networked terminals, thread can be slow for each caching distribution when the second image data arrives according to cache table
Space is deposited, the second image data is stored in spatial cache after multiplex coding, and image decoder reads multichannel from spatial cache
The second image data after coding is decoded, and then decoded the second image data of multichannel is stored in spatial cache,
It is read etc. equipment to be shown.Certainly, the second image data of multichannel after coding and the second image data of decoded multichannel can be with
It is stored in the different address of spatial cache.
In addition, the either first view networked terminals or the second view networked terminals, acquired image data, audio data
Format be the same.
In practical applications, in the video conference participated in many ways, usually only main meeting-place is made a speech, and sub-venue is not required to
It makes a speech, so, image data and audio data can be acquired by main meeting-place of default setting, each sub-venue acquires picture number
According to if sub-venue needs to acquire audio data, user can voluntarily open audio data collecting.Therefore, implement in the present invention
Example in, in the case where default setting, first view networked terminals receive be exactly encode after one or more second picture number
According to.It, also can be by one or more after coding the if one or more second needs to acquire audio data depending on networked terminals
Two audio datas are sent to the first view networked terminals.
Step 505, the first view networked terminals are by first videoconference data and decoded all the way or more
The second videoconference data of road is shown.
First will receive depending on the image encoders of networked terminals, one or more second image data after coding into
After row decoding, so that it may be shown the first image data, each second image data.
In a kind of preferred embodiments of the present invention, the first view networked terminals by first videoconference data, with
And one or more decoded second videoconference data the step of being shown, includes:
Described first regards networked terminals for first videoconference data and one or more decoded second view
Frequency conferencing data is sent to display location corresponding with each address depending on networked terminals and is shown.
In the concrete realization, user can will show that equipment is divided into depending on the client software on networked terminals by first
Multiple grids, each grid are a VideoFrame, this VideoFrame attribute may include current display setup, institute
In the position of current display setup, image data actual height, image data developed width, image data size etc., per all the way
Second image data corresponds to a grid, and corresponding second image data is shown according to address in corresponding grid.If current net
Lattice do not have image data, then can show picture or not show content.Wherein, the maximum quantity of grid is 16, that is to say, that
Can video conference be carried out between 1 main meeting-place, 15 sub-venues simultaneously.
In embodiments of the present invention, the first view networked terminals are by view networked server, to one or more the second view connection
Video conference request is established in network termination transmission, wherein establishing video conference request includes requested one or more second views
The address of networked terminals, then first starts to acquire the first videoconference data depending on networked terminals, and connects from depending on networked server
Receive one or more the second videoconference data, wherein one or more second videoconference data by requested one or
Multiple second acquire gained depending on networked terminals respectively, and after finishing receiving, the first view networked terminals are to one or more the second view
Frequency conferencing data is decoded, finally, the first view networked terminals are by the first videoconference data and decoded all the way or more
The second videoconference data of road is shown.In this way, by being issued depending on receiving on networked terminals depending on networked server first
MCVF multichannel voice frequency/image data, and the encoding and decoding of MCVF multichannel voice frequency/image data and display are carried out in inside, directly adopt view networking
The integrated coder/decoder of terminal inner, caching carry the mode of data mechanism, accurately and efficiently by MCVF multichannel voice frequency/picture number
According to being sent to decoder and display.
Moreover, the resolution ratio of image data is constant because being to carry out the decoding of MCVF multichannel voice frequency/image data simultaneously；
Meanwhile because without establishing additional channel respectively between image coder/decoder, audio coding/decoding device and terminal,
Significantly reduce image coder/decoder, audio coding/decoding device and the processing load for regarding networked terminals.
Further, because being that the view networking protocol based on two layers of link layer communications protocol carries out Direct Communication, and does not depend on
In IP network road and excessive complex device repeater system, the low latency of video conference, high stability thereby may be ensured that.
Referring to Fig. 6, the step flow chart of another video-meeting method embodiment of the invention is shown, this method can be with
Applied to regarding in networking, it is related to regarding networked server, the first view networked terminals, and one or more the second view networked terminals.
First view networked terminals carry out data interaction by view networking protocol and view networked server, and the second view networked terminals are also by view
Networking protocol and view networked server carry out data interaction.
The method can specifically include following steps:
Step 601, the first view networked terminals are by the view networked server, to one or more of second views
Video conference request is established in networked terminals transmission；It is described establish video conference request include it is requested it is one or more second view
The address of networked terminals.
Step 602, the first view networked terminals acquire the first videoconference data.
Step 603, described first one or more the second video council is received depending on networked server from described depending on networked terminals
Discuss data；One or more described second videoconference data is by requested one or more second view networked terminals point
It Cai Ji not gained.
Step 604, described first one or more described second videoconference data is decoded depending on networked terminals.
Step 605, the first view networked terminals are by first videoconference data and decoded all the way or more
The second videoconference data of road is shown；
Step 606, it is described first view networked terminals will first videoconference data with it is described it is decoded all the way or
The second videoconference data of multichannel is integrated, and third videoconference data is encapsulated as.
In a kind of preferred embodiments of the present invention, first regards networked terminals for first videoconference data and the solution
One or more second videoconference data the step of being integrated, being encapsulated as third videoconference data after code includes:
Described first is resurveyed and is encoded depending on videoconference data of the networked terminals to displaying, and third is obtained
Image data；
The audio coder of the first view networked terminals by the first audio data and it is decoded one or more the
Two audio datas are encoded, the third image data after being encoded.
Specifically, the first view networked terminals will show the video conference image of 16 grids in equipment, resurvey into
Image data all the way can at this time regard image data all the way as, and the format of image data will not change, and resolution ratio will not become
Change, because the video conference image of 16 grids all has the address of respective audio data, image data, the third after coding respectively
After image data is by being distributed to each second view networked terminals depending on networked server, the image decoding of each second view networked terminals
Device, audio decoder are decoded into corresponding image according to the address of image data, audio data, audio can be obtained comprising 16 nets
The image data of lattice, without again displaying corresponding with each view address of networked terminals will be sent to per image data all the way
Position is shown.
Step 607, the first view networked terminals are by the view networked server, by the third videoconference data
It is respectively sent to requested one or more second view networked terminals.
In a kind of preferred embodiments of the present invention, the first view networked terminals are by the view networked server, by described the
Three videoconference datas are respectively sent to described requested one or more second
The image encoder of the first view networked terminals is by the view networked server, by the third image after coding
Data are respectively sent to requested one or more second view networked terminals；
The audio decoder of the first view networked terminals is by the view networked server, by the third audio after coding
Data are respectively sent to requested one or more second view networked terminals.
In the concrete realization, the image encoder of the first view networked terminals directly sends the third image data after coding
To view networked server, the third audio data after coding is directly sent to view networked server by audio coder, depending on networking
Third image data, third audio data are respectively sent to the image in requested each second view networked terminals by server
Decoder, audio decoder, requested each second regards the image decoder of networked terminals, audio decoder according to picture number
Corresponding image, audio are decoded into according to the address of, audio data.
In embodiments of the present invention, by first depending on receiving the multichannel sound that issues depending on networked server on networked terminals
Frequently/image data, and the encoding and decoding of MCVF multichannel voice frequency/image data and display are carried out in inside, it directlys adopt in view networked terminals
The integrated coder/decoder in portion, caching carry the mode of data mechanism, accurately and efficiently send MCVF multichannel voice frequency/image data
To decoder and display.Meanwhile first is resurveyed depending on multi-channel video conferencing data of the networked terminals to displaying, is compiled
Then third videoconference data after coding is respectively sent to described by code, the third videoconference data after being encoded
Requested one or more second view networked terminals, second, which passes through decoding depending on networked terminals, can show multi-channel video meeting number
According to realizing while showing multi-channel video conferencing data.
Moreover, the resolution ratio of image data is constant because being to carry out the decoding of MCVF multichannel voice frequency/image data simultaneously；
Meanwhile because without establishing additional channel respectively between image coder/decoder, audio coding/decoding device and terminal,
Significantly reduce image coder/decoder, audio coding/decoding device and the processing load for regarding networked terminals.
Further, because being that the view networking protocol based on two layers of link layer communications protocol carries out Direct Communication, and does not depend on
In IP network road and excessive complex device repeater system, the low latency of video conference, high stability thereby may be ensured that.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 7, a kind of structural block diagram of view networked terminals of the invention is shown, the view networked terminals include first
Networked terminals are regarded depending on networked terminals, and one or more second, the view networked terminals and view networked server carry out data；
Described includes: depending on networked terminals
Sending module 701, for being sent out to one or more of second view networked terminals by the view networked server
It send and establishes video conference request；It is described that establish video conference request include requested one or more second views networked terminals
Address；
First acquisition module 702, for acquiring the first videoconference data；
Decoder module 703, for receiving one or more the second videoconference data depending on networked server from described；It is described
One or more second videoconference data acquires gained depending on networked terminals by described requested one or more second respectively；
Decoder module is also used to be decoded one or more described second videoconference data；
Output module 704 is used for first videoconference data and one or more decoded second video
Conferencing data is shown.
In a kind of preferred embodiments of the present invention, further includes:
Package module is used for first videoconference data and one or more described decoded second video council
View data are integrated, and third videoconference data is encapsulated as；
The sending module is also used to send the third videoconference data respectively by the view networked server
To requested one or more second view networked terminals.
In a kind of preferred embodiments of the present invention, the videoconference data includes image data and audio data；Institute
It includes image encoder, image decoder and audio coder, audio depending on networked terminals that first, which is stated, depending on networked terminals, second
Decoder；
The decoder module includes:
Image decoder, for receiving the image coding of the second view networked terminals by the view networked server
What device was sent, one or more second image data after coding；
Audio decoder, for receiving the audio coding of the second view networked terminals by the view networked server
What device was sent, one or more second audio data after coding.
In a kind of preferred embodiments of the present invention, described image decoder is also used to the figure to the second view networked terminals
As encoder transmission, one or more second image data after coding is decoded；
What the audio decoder was also used to send the audio coder of the second view networked terminals, one after coding
Road or multichannel second audio data are decoded.
In a kind of preferred embodiments of the present invention, package module includes:
Image encoder, for carrying out the first image data and one or more decoded second image data
Coding, the third image data after being encoded；
Audio coder, for carrying out the first audio data and one or more decoded second audio data
Coding, the third image data after being encoded.
In a kind of preferred embodiments of the present invention, the view networked terminals further include:
Second acquisition module, for being resurveyed to the videoconference data of displaying；
Image decoder is also used to the freshly harvested video conference of counterweight and is encoded, and obtains third image data；
Audio decoder is also used to be respectively sent to the third audio data after coding by the view networked server
Requested one or more second view networked terminals.
In a kind of preferred embodiments of the present invention, the output module is also used to first videoconference data, with
And one or more decoded second videoconference data is sent to display location corresponding with each view address of networked terminals
It is shown.
In a kind of preferred embodiments of the present invention, described first regards networked terminals joins as the view of the video conference main meeting-place
Network termination, described second regards networked terminals as the view networked terminals of the video conference sub-venue.
For regarding networked terminals embodiment, since it is basically similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
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 embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention 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 invention 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 invention be referring to according to the method for the embodiment of the present invention, 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 the preferred embodiment of the embodiment of the present invention has 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 fall into all change and modification of range of embodiment of the invention.
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.
Method to a kind of video conference provided by the present invention and a kind of view networked terminals above, have carried out detailed Jie
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, 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 limitation of the present invention.
Claims (16)
1. a kind of method of video conference, which is characterized in that the method be applied to view networking in, be related to regard networked server,
First view networked terminals, and one or more second regard networked terminals；The method includes:
The first view networked terminals are sent by the view networked server to one or more of second view networked terminals
Establish video conference request；It is described to establish the ground that video conference request includes requested one or more second view networked terminals
Location；
The first view networked terminals acquire the first videoconference data；
Described first receives one or more the second videoconference data depending on networked server from described depending on networked terminals；Described one
Road or the second videoconference data of multichannel acquire gained depending on networked terminals by described requested one or more second respectively；
Described first is decoded one or more described second videoconference data depending on networked terminals；
Described first regards networked terminals for first videoconference data and one or more decoded second video council
View data are shown.
2. the method according to claim 1, wherein further include:
Described first regards networked terminals for first videoconference data and one or more described decoded second video
Conferencing data is integrated, and third videoconference data is encapsulated as；
The third videoconference data is respectively sent to institute by the view networked server by the first view networked terminals
State requested one or more second view networked terminals.
3. method according to claim 1 or 2, which is characterized in that the videoconference data includes image data, and
Audio data；Described first depending on networked terminals, second includes image encoder, image decoder and audio depending on networked terminals
Encoder, audio decoder；
Described first depending on networked terminals from described the step of receiving one or more second videoconference data depending on networked server
Include:
The image decoder of the first view networked terminals receives the second view networked terminals by the view networked server
Image encoder send, one or more second image data after coding；
The audio decoder of the first view networked terminals receives the second view networked terminals by the view networked server
Audio coder send, one or more second audio data after coding.
4. according to the method described in claim 3, it is characterized in that, the first view networked terminals to it is described one or more the
The step of two videoconference datas are decoded include:
The image decoder of the first view networked terminals sends the image encoder of the second view networked terminals, coding
One or more second image data afterwards is decoded；
The audio decoder of the second view networked terminals sends the audio coder of the second view networked terminals, coding
One or more second audio data afterwards is decoded.
5. according to the method described in claim 3, it is characterized in that, first regards networked terminals for first videoconference data
The step of being integrated with one or more described decoded second videoconference data, be encapsulated as third videoconference data
Include:
The image encoder of the first view networked terminals is by the first image data and one or more decoded second figure
As data are encoded, the third image data after being encoded；
The audio coder of the first view networked terminals is by the first audio data and one or more decoded second sound
Frequency is according to being encoded, the third image data after being encoded.
6. according to the method described in claim 5, it is characterized in that, the first view networked terminals by the view networked server,
The third videoconference data is sent to described requested one or more second includes: depending on the step of networked terminals
Described first is resurveyed and is encoded depending on videoconference data of the networked terminals to displaying, and third image is obtained
Data；
The audio decoder of the first view networked terminals is by the view networked server, by the third audio data after coding
It is respectively sent to requested one or more second view networked terminals.
7. the method according to claim 1, wherein described first regards networked terminals for first video conference
The step of data and one or more decoded second videoconference data are shown include:
Described first regards networked terminals for first videoconference data and one or more decoded second video council
View data are sent to display location corresponding with each address depending on networked terminals and are shown.
8. the method according to claim 1, wherein described first regards networked terminals as the main meeting of the video conference
The view networked terminals of field, described second regards networked terminals as the view networked terminals of the video conference sub-venue.
9. a kind of view networked terminals, which is characterized in that the view networked terminals include the first view networked terminals and one or more
A second view networked terminals, the view networked terminals and view networked server carry out data；Described includes: depending on networked terminals
Sending module, for sending and establishing to one or more of second view networked terminals by the view networked server
Video conference request；It is described to establish the address that video conference request includes requested one or more second view networked terminals；
First acquisition module, for acquiring the first videoconference data；
Decoder module, for receiving one or more the second videoconference data depending on networked server from described；It is described all the way or
The second videoconference data of multichannel acquires gained depending on networked terminals by described requested one or more second respectively；
Decoder module is also used to be decoded one or more described second videoconference data；
Output module is used for first videoconference data and one or more decoded the second video conference number
According to being shown.
10. view networked terminals according to claim 9, which is characterized in that further include:
Package module is used for first videoconference data and one or more described decoded the second video conference number
According to being integrated, it is encapsulated as third videoconference data；
The sending module is also used to through the view networked server, and the third videoconference data is respectively sent to institute
State requested one or more second view networked terminals.
11. view networked terminals according to claim 9 or 10, which is characterized in that the videoconference data includes image
Data and audio data；Described first depending on networked terminals, second includes image encoder, image decoder depending on networked terminals,
And audio coder, audio decoder；
The decoder module includes:
Image decoder, for receiving the image encoder hair of the second view networked terminals by the view networked server
It send, one or more second image data after coding；
Audio decoder, for receiving the audio coder hair of the second view networked terminals by the view networked server
It send, one or more second audio data after coding.
12. view networked terminals according to claim 11, which is characterized in that described image decoder is also used to described
What the image encoder of two view networked terminals was sent, one or more second image data after coding is decoded；
The audio decoder be also used to it is described second view networked terminals audio coder send, after coding all the way or
Multichannel second audio data is decoded.
13. view networked terminals according to claim 11, which is characterized in that package module includes:
Image encoder, for the first image data and one or more decoded second image data to be encoded,
Third image data after being encoded；
Audio coder, for the first audio data and one or more decoded second audio data to be encoded,
Third image data after being encoded.
14. view networked terminals according to claim 13, which is characterized in that the view networked terminals further include:
Second acquisition module, for being resurveyed to the videoconference data of displaying；
Image decoder is also used to the freshly harvested video conference of counterweight and is encoded, and obtains third image data；
Audio decoder is also used to be respectively sent to be asked by the third audio data after coding by the view networked server
The one or more second asked regards networked terminals.
15. view networked terminals according to claim 9, which is characterized in that the output module is also used to described first
Videoconference data and one or more decoded second videoconference data are sent to the address with each view networked terminals
Corresponding display location is shown.
16. view networked terminals according to claim 9, which is characterized in that described first regards networked terminals as the video
The view networked terminals of meeting main meeting-place, described second regards networked terminals as the view networked terminals of the video conference sub-venue.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768963A (en) * | 2018-12-13 | 2019-05-17 | 视联动力信息技术股份有限公司 | A kind of meeting unlatching method and system based on view networking |
| CN110191092A (en) * | 2019-04-26 | 2019-08-30 | 视联动力信息技术股份有限公司 | A kind of processing method of video calling and view networked system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816134A (en) * | 2005-02-06 | 2006-08-09 | 中兴通讯股份有限公司 | Multi-spot video conference system and media processing method |
| CN101141613A (en) * | 2007-10-10 | 2008-03-12 | 中国联合通信有限公司 | Video session switch control system and method |
| CN101465919A (en) * | 2007-12-19 | 2009-06-24 | 北京品视电子技术有限公司 | Method and system for implementing video conference |
| CN103731565A (en) * | 2012-10-12 | 2014-04-16 | 华为技术有限公司 | Method, device and system for making high-definition video call |
| CN104754281A (en) * | 2013-12-23 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Video conference control system and method |
| CN104754282A (en) * | 2013-12-23 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | IP (Internet Protocol)-based video conference control system and method |
-
2017
- 2017-09-14 CN CN201710829235.5A patent/CN108965778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816134A (en) * | 2005-02-06 | 2006-08-09 | 中兴通讯股份有限公司 | Multi-spot video conference system and media processing method |
| CN101141613A (en) * | 2007-10-10 | 2008-03-12 | 中国联合通信有限公司 | Video session switch control system and method |
| CN101465919A (en) * | 2007-12-19 | 2009-06-24 | 北京品视电子技术有限公司 | Method and system for implementing video conference |
| CN103731565A (en) * | 2012-10-12 | 2014-04-16 | 华为技术有限公司 | Method, device and system for making high-definition video call |
| CN104754281A (en) * | 2013-12-23 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Video conference control system and method |
| CN104754282A (en) * | 2013-12-23 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | IP (Internet Protocol)-based video conference control system and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768963A (en) * | 2018-12-13 | 2019-05-17 | 视联动力信息技术股份有限公司 | A kind of meeting unlatching method and system based on view networking |
| CN109768963B (en) * | 2018-12-13 | 2021-01-22 | 视联动力信息技术股份有限公司 | Conference opening method and system based on video network |
| CN110191092A (en) * | 2019-04-26 | 2019-08-30 | 视联动力信息技术股份有限公司 | A kind of processing method of video calling and view networked system |
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