CN109768964A - Audio-video display methods and device - Google Patents
Audio-video display methods and device Download PDFInfo
- Publication number
- CN109768964A CN109768964A CN201811526872.6A CN201811526872A CN109768964A CN 109768964 A CN109768964 A CN 109768964A CN 201811526872 A CN201811526872 A CN 201811526872A CN 109768964 A CN109768964 A CN 109768964A
- Authority
- CN
- China
- Prior art keywords
- audio
- video flow
- flow data
- video
- subregion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a kind of audio-video display methods and devices.The described method includes: obtaining the split screen number returned by the specified view networking Conference control software after the terminal is linked into specified view networking Conference control software；Region division is carried out according to display screen of the split screen number to the terminal, generates at least one subregion；Receive at least one the audio/video flow data obtained by the specified view networking Conference control software from view networked server；Each audio/video flow data are shown in the corresponding subregion.Display while multi-channel video picture may be implemented in the present invention, improves the usage experience of user.
Description
Technical field
The present invention relates to view networking technology fields, show more particularly to a kind of audio-video display methods and a kind of audio-video
Device.
Background technique
It is the important milestone of network Development depending on networking, is the more advanced form of internet, is a real-time network, it can
It realizes the whole network HD video real-time Transmission that current internet cannot achieve, pushes numerous Internet applications to HD video,
High definition is face-to-face, so that based on being developed rapidly depending on networking meeting depending on networking technology.
In the prior art, the control of meeting can be carried out using Pamier software depending on networking meeting, but user cannot
See multi-channel video picture.
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 monitoring method for recording and a kind of corresponding monitoring record device to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of audio-video display methods, comprising: in the terminal
It is linked into after specified view networking Conference control software, obtains the split screen returned by the specified view networking Conference control software
Number；Region division is carried out according to display screen of the split screen number to the terminal, generates at least one subregion；It receives by institute
State at least one audio/video flow data that specified view networking Conference control software is obtained from view networked server；Each sound is regarded
Frequency flow data is shown in the corresponding subregion.
Preferably, before the step of the split screen number for obtaining and being returned by the specified view networking Conference control software,
Further include: registration message is sent to the view networked server by the specified view networking Conference control software；It receives by institute
State the specified view networked terminals number for regarding networked server as the terminal distribution for regarding networking Conference control software and returning.
Preferably, each audio/video flow data binding has corresponding channel number, described by each audio/video flow data
The step of being shown in the corresponding subregion, comprising: according to the mapping relations of channel number and subregion, determine each described
The corresponding subregion of audio/video flow data；It is successively corresponding according to the audio/video flow data for each audio/video flow data
Subregion, the audio/video flow data are shown in the subregion.
Preferably, before described the step of each audio/video flow data are shown in corresponding each subregion,
Further include: audio/video decoding and format conversion processing are carried out to each audio/video flow data；It is described by each audio/video flow
Data are shown in the step of corresponding subregion, comprising: by treated, each audio/video flow data are shown in
The corresponding subregion.
Preferably, described the step of each audio/video flow data are shown in the corresponding subregion it
Afterwards, further includes: receive at least one the next sound obtained by the specified view networking Conference control software from view networked server
Video stream data；Each next audio/video flow data are shown in the corresponding subregion.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of audio video display devices, comprising: split screen number obtains
Modulus block, for after the terminal is linked into specified view networking Conference control software, obtaining by the specified view networking meeting
The split screen number that view control software returns；Subregion generation module, for the display screen according to the split screen number to the terminal
Region division is carried out, at least one subregion is generated；Audio/video flow receiving module, for receiving by the specified view networking meeting
Control at least one audio/video flow data that software is obtained from view networked server；Audio/video flow display module is used for each institute
It states audio/video flow data and is shown in the corresponding subregion.
Preferably, further includes: registration message sending module, for passing through the specified view networking Conference control software to institute
It states view networked server and sends registration message；Depending on networked terminals receiving module, for receiving by the specified view networking meeting
The networked server that regards of software return is controlled as the view networked terminals number of the terminal distribution.
Preferably, each audio/video flow data binding has corresponding channel number, and the audio/video flow display module includes:
Subregion determines submodule, for the mapping relations according to channel number and subregion, determines that each audio/video flow data are corresponding
Subregion；First audio/video flow display sub-module, for being directed to each audio/video flow data, successively according to the audio-video
The audio/video flow data are shown in the subregion by the corresponding subregion of flow data.
Preferably, further includes: decoding conversion processing module, for carrying out audio/video decoding to each audio/video flow data
And format conversion processing；The audio/video flow display module includes: the second audio/video flow display sub-module, for by treated
Each audio/video flow data are shown in the corresponding subregion.
Preferably, further includes: next audio/video flow receiving module is soft by the specified view networking Conference control for receiving
At least one next audio/video flow data that part is obtained from view networked server；Next audio/video flow display module, being used for will be each
Next audio/video flow data are shown in the corresponding subregion.
In the embodiment of the present invention, after terminal is linked into specified view networking Conference control software, obtain by specified view connection
The split screen number that net conference software returns carries out region division according to display screen of the split screen number to terminal, generates at least one son
Region receives at least one the audio/video flow data obtained by specified view networking Conference control software from view networked server, and
Each audio/video flow data are shown in corresponding subregion.While multi-channel video picture may be implemented in the embodiment of the present invention
It has been shown that, improves the usage experience of user.
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 audio-video display methods of the invention；
Fig. 6 is a kind of step flow chart of audio-video display methods of the invention；
Fig. 7 is a kind of structural schematic diagram of audio video display device of the invention；
Fig. 8 is a kind of structural schematic diagram of audio video display device 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, scheme is recorded in the monitoring for proposing the embodiment of the present invention, it then follows regards the association of networking
View is recorded the monitor video depending on the monitoring device acquisition in networking, to meet the related needs of user.
Embodiment one
Referring to Fig. 5, a kind of step flow chart of audio-video display methods provided in an embodiment of the present invention, sound view are shown
Frequency displaying method can be applied to terminal, can specifically include following steps:
Step 501: after the terminal is linked into specified view networking Conference control software, obtaining and joined by the specified view
The split screen number that net Conference control software returns.
In embodiments of the present invention, terminal can be mobile phone, PAD (Portable Android Device, plate electricity
Brain), the electronic equipments such as personal computer.
Terminal is registered depending on networked server in advance, and obtains the view networked terminals number of view networked server distribution
Code obtains so that terminal can regard networking Conference control software (such as Pamier software) by formulating from view networked server
Audio/video flow data will specifically be described in detail, the embodiment of the present invention is no longer gone to live in the household of one's in-laws on getting married herein in following embodiments two
It states.
Split screen number refers to that the display screen to terminal carries out the subregion number of region division, such as when split screen number is 7, then
Display screen is divided into 7 sub-regions；When split screen number is 9, then display screen is divided into 9 sub-regions etc..
It is to be appreciated that above-mentioned example is merely to more fully understanding the technical solution of the ground embodiment of the present invention and enumerating
Example, not as the sole limitation to the embodiment of the present invention.
Split screen number can be it is pre-set by user, be also possible to the scene according to video conference and by specified view networking
Conference control software setting, specifically, can according to the actual situation depending on, the embodiments of the present invention are not limited thereto.
After the setting of split screen number, it can be stored in specified view networking Conference control software, be accessed in terminal and formulate view connection
When net Conference control software, indicate user want be added meeting specify meeting in, then specify view networking Conference control software according to
The MAC Address of terminal sends split screen number to terminal, and executes step 502.
Step 502: carrying out region division according to display screen of the split screen number to the terminal, generate at least one son
Region.
It, then can be according to split screen number pair after the split screen number that terminal gets that specified view networking Conference control software returns
The display screen of terminal carries out region division, for example, display screen is then divided into 5 sub-regions when split screen number is 5；And
When split screen number is 8, then display screen is divided into 8 sub-regions etc..
After carrying out region division to the display screen of terminal, it can divide to obtain a sub-regions, i.e., will entirely show
Screen can also divide to obtain multiple subregions, such as 4,6 as subregion.
It is to be appreciated that above-mentioned example is merely to better understand the technical solution of the embodiment of the present invention and showing for enumerating
Example, not as the sole limitation to the embodiment of the present invention.
Region division is being carried out according to display screen of the split screen number to terminal, after generating at least one subregion, is being executed
Step 503.
Step 503: receiving at least one obtained by the specified view networking Conference control software from view networked server
Audio/video flow data.
After the display screen to terminal carries out region division, specifying can network depending on networking Conference control software from view
Server obtains the video stream data saved.
In embodiments of the present invention, a soft prison multicast function is increased depending on networking Conference control software specified, prison, which is broadcast, is
Refer to that monitoring program broadcasts situation, to broadcast leakage, prolong broadcast, environment implements video recording before and after program, to check in the future, soft prison broadcast refer to by
Monitoring function is applied to specified view networking Conference control software, and then receives audio/video flow data by virtual terminal mode, it
Picture is shown in soft prison is broadcast afterwards.
The embodiment of the present invention receives audio/video flow data by virtual terminal mode, without reuse entity terminal from
Audio/video flow data are received depending on networked server.
It is to be appreciated that the audio/video flow data that meeting generates can be with when carrying out video conference using Pamier software
View networked server is uploaded in real time, and then Pamier software can obtain the audio/video flow saved in real time from depending on networked server
Data, and audio/video flow data are back to terminal.
Receiving at least one the audio-video fluxion obtained by specified view networking Conference control software from view networked server
According to later, step 504 is executed.
Step 504: each audio/video flow data are shown in the corresponding subregion.
After obtaining at least one audio/video flow data, each audio/video flow data can be shown in corresponding sub-district
Domain.
And in each audio/video flow data, be particularly shown in which subregion scheme will with embodiments discussed below into
Row detailed description.
In a preferred embodiment of an embodiment of the present invention, each audio/video flow data binding has corresponding channel
Number, above-mentioned steps 504 may include:
Sub-step S1: according to the mapping relations of channel number and subregion, the corresponding son of each audio/video flow data is determined
Region；
Sub-step S2: being directed to each audio/video flow data, successively according to the corresponding subregion of the audio/video flow data,
The audio/video flow data are shown in the subregion.
In embodiments of the present invention, video stream data is obtained from view networked server in specified view networking Conference control software
When, corresponding channel number can be had, and then be back to the specified view networking received video of Conference control software depending on networked server
Flow data is the video stream data for having channel number.
The mapping relations of channel number and subregion are pre-saved in the terminal, for example, channel number includes channel number 1, leads to
Taoist monastic name 2 and channel number 3, subregion include: region 1, region 2 and region 3, wherein and channel number 1 and region 1 have mapping relations,
Channel number 2 and region 2 have mapping relations, and channel number 3 and region 3 have mapping relations.
Above-mentioned mapping relations can be saved in the form of a list in terminal side, as described in Table 1:
Table 1:
| Channel number | Subregion |
| Channel number 1 | Region 1 |
| Channel number 2 | Region 2 |
| Channel number 3 | Region 3 |
Such as above-mentioned table 1 it is known that channel number 1 and region 1 have mapping relations, there is mapping to close for channel number 2 and region 2
System, channel number 3 and region 3 have mapping relations.
Certainly, the mapping relations between channel number and subregion can also be saved using other way in terminal side, such as create
Mapping relations database is built, to save above-mentioned mapping relations etc., the embodiments of the present invention are not limited thereto.
It is to be appreciated that above-mentioned example is merely to more fully understand the technical solution of the embodiment of the present invention and showing for enumerating
Example, not as the sole limitation to the embodiment of the present invention.
According to the mapping relations of channel number and subregion, the corresponding subregion of each audio/video flow data can be determined, into
And each audio/video flow data can be shown in corresponding subregion.
Before being shown to audio-video record data, also audio/video flow data are decoded and format converts coarse grain, tool
Body, it is described in detail with embodiments discussed below.
In a preferred embodiment of an embodiment of the present invention, before above-mentioned steps 504, can also include:
Step N1: audio/video decoding and format conversion processing are carried out to each audio/video flow data；
Described the step of each audio/video flow data are shown in the corresponding subregion, above-mentioned steps 504 can be with
Include:
Sub-step M1: by treated, each audio/video flow data are shown in the corresponding subregion.
In embodiments of the present invention, view of the specified view networking Conference control software from view networked server acquisition is being got
After frequency flow data, video stream data can also be decoded using the library FFmpeg, and can allow to play according to terminal
Audio-video format formats audio/video flow data.
Certainly, in the concrete realization, it is not limited only to above-mentioned processing operation, in the audio/video flow obtained from view networked server
When data are encryption data, audio/video flow data can also be decrypted etc..
After handling each audio/video flow data, and then can will treated that each audio/video flow data are shown respectively
It is shown in corresponding subregion.
Audio-video display methods provided in an embodiment of the present invention, terminal be linked into specified view networking Conference control software it
Afterwards, the split screen number returned by specified view networking conference software is obtained, region is carried out according to display screen of the split screen number to terminal and draws
Point, at least one subregion is generated, at least one obtained by specified view networking Conference control software from view networked server is received
A audio/video flow data, and each audio/video flow data are shown in corresponding subregion.The embodiment of the present invention may be implemented
It is shown while multi-channel video picture, improves the usage experience of user.
Embodiment two
Referring to Fig. 6, a kind of step flow chart of audio-video display methods provided in an embodiment of the present invention, sound view are shown
Frequency displaying method can be applied to terminal, can specifically include following steps:
Step 601: registration message is sent to the view networked server by the specified view networking Conference control software.
In embodiments of the present invention, terminal can be mobile phone, PAD (Portable Android Device, plate electricity
Brain), the electronic equipments such as personal computer.
When terminal needs are added to the corresponding video conference of specified view networking Conference control software, need to join in view in advance
It is registered on network server, specifically, one can be sent to view networked server by specified view networking Conference control software
Registration message, and execute step 602.
Step 602: it is described for receiving by the specified networked server that regards for regarding networking Conference control software return
The view networked terminals number of terminal distribution.
After the registration message for receiving terminal transmission depending on networked server, regarding networked server can be terminal distribution
One view networked terminals number includes the MAC Address of terminal in depending on networked terminals number, with by the MAC Address and terminal it
Between carry out data interaction.
Networked server is regarded after regarding networked terminals number as terminal distribution, specified view networking Conference control can be returned to
Software, the specified MAC Address that terminal can be saved depending on networking Conference control software to carry out subsequent information forwarding, and will divide
That matches returns to terminal depending on networked terminals number.
Terminal just can obtain required information from view networked server, as sound regards after view networked server registration
Frequency evidence, text information etc..
Step 603: after the terminal is linked into specified view networking Conference control software, obtaining and joined by the specified view
The split screen number that net Conference control software returns.
Split screen number refers to that the display screen to terminal carries out the subregion number of region division, such as when split screen number is 7, then
Display screen is divided into 7 sub-regions；When split screen number is 9, then display screen is divided into 9 sub-regions etc..
It is to be appreciated that above-mentioned example is merely to more fully understanding the technical solution of the ground embodiment of the present invention and enumerating
Example, not as the sole limitation to the embodiment of the present invention.
Split screen number can be it is pre-set by user, be also possible to the scene according to video conference and by specified view networking
Conference control software setting, specifically, can according to the actual situation depending on, the embodiments of the present invention are not limited thereto.
After the setting of split screen number, it can be stored in specified view networking Conference control software, be accessed in terminal and formulate view connection
When net Conference control software, indicate user want be added meeting specify meeting in, then specify view networking Conference control software according to
The MAC Address of terminal sends split screen number to terminal, and executes step 604.
Step 604: carrying out region division according to display screen of the split screen number to the terminal, generate at least one son
Region.
It, then can be according to split screen number pair after the split screen number that terminal gets that specified view networking Conference control software returns
The display screen of terminal carries out region division, for example, display screen is then divided into 5 sub-regions when split screen number is 5；And
When split screen number is 8, then display screen is divided into 8 sub-regions etc..
After carrying out region division to the display screen of terminal, it can divide to obtain a sub-regions, i.e., will entirely show
Screen can also divide to obtain multiple subregions, such as 4,6 as subregion.
It is to be appreciated that above-mentioned example is merely to better understand the technical solution of the embodiment of the present invention and showing for enumerating
Example, not as the sole limitation to the embodiment of the present invention.
Region division is being carried out according to display screen of the split screen number to terminal, after generating at least one subregion, is being executed
Step 605.
Step 605: receiving at least one obtained by the specified view networking Conference control software from view networked server
Audio/video flow data.
After the display screen to terminal carries out region division, specifying can network depending on networking Conference control software from view
Server obtains the video stream data saved.
In embodiments of the present invention, a soft prison multicast function is increased depending on networking Conference control software specified, prison, which is broadcast, is
Refer to that monitoring program broadcasts situation, to broadcast leakage, prolong broadcast, environment implements video recording before and after program, to check in the future, soft prison broadcast refer to by
Monitoring function is applied to specified view networking Conference control software, and then receives audio/video flow data by virtual terminal mode, it
Picture is shown in soft prison is broadcast afterwards.
The embodiment of the present invention receives audio/video flow data by virtual terminal mode, without reuse entity terminal from
Audio/video flow data are received depending on networked server.
It is to be appreciated that the audio/video flow data that meeting generates can be with when carrying out video conference using Pamier software
View networked server is uploaded in real time, and then Pamier software can obtain the audio/video flow saved in real time from depending on networked server
Data, and audio/video flow data are back to terminal.
Receiving at least one the audio-video fluxion obtained by specified view networking Conference control software from view networked server
According to later, step 606 is executed.
Step 606: each audio/video flow data are shown in the corresponding subregion.
After obtaining at least one audio/video flow data, each audio/video flow data can be shown in corresponding sub-district
Domain.
And in each audio/video flow data, be particularly shown in which subregion scheme will with embodiments discussed below into
Row detailed description.
In a preferred embodiment of an embodiment of the present invention, each audio/video flow data binding has corresponding channel
Number, above-mentioned steps 606 may include:
Sub-step A1: according to the mapping relations of channel number and subregion, the corresponding son of each audio/video flow data is determined
Region；
Sub-step A2: being directed to each audio/video flow data, successively according to the corresponding subregion of the audio/video flow data,
The audio/video flow data are shown in the subregion.
In embodiments of the present invention, video stream data is obtained from view networked server in specified view networking Conference control software
When, corresponding channel number can be had, and then be back to the specified view networking received video of Conference control software depending on networked server
Flow data is the video stream data for having channel number.
The mapping relations of channel number and subregion are pre-saved in the terminal, for example, channel number includes channel number 1, leads to
Taoist monastic name 2 and channel number 3, subregion include: region 1, region 2 and region 3, wherein and channel number 1 and region 1 have mapping relations,
Channel number 2 and region 2 have mapping relations, and channel number 3 and region 3 have mapping relations.
Above-mentioned mapping relations can be saved in the form of a list in terminal side, as described in Table 2:
Table 2:
| Channel number | Subregion |
| Channel number 1 | Region 1 |
| Channel number 2 | Region 2 |
| Channel number 3 | Region 3 |
Such as above-mentioned table 2 it is known that channel number 1 and region 1 have mapping relations, there is mapping to close for channel number 2 and region 2
System, channel number 3 and region 3 have mapping relations.
Certainly, the mapping relations between channel number and subregion can also be saved using other way in terminal side, such as create
Mapping relations database is built, to save above-mentioned mapping relations etc., the embodiments of the present invention are not limited thereto.
It is to be appreciated that above-mentioned example is merely to more fully understand the technical solution of the embodiment of the present invention and showing for enumerating
Example, not as the sole limitation to the embodiment of the present invention.
According to the mapping relations of channel number and subregion, the corresponding subregion of each audio/video flow data can be determined, into
And each audio/video flow data can be shown in corresponding subregion.
Before being shown to audio-video record data, also audio/video flow data are decoded and format converts coarse grain, tool
Body, it is described in detail with embodiments discussed below.
In a preferred embodiment of an embodiment of the present invention, before above-mentioned steps 606, can also include:
Step B1: audio/video decoding and format conversion processing are carried out to each audio/video flow data；
Described the step of each audio/video flow data are shown in the corresponding subregion, above-mentioned steps 504 can be with
Include:
Sub-step C1: by treated, each audio/video flow data are shown in the corresponding subregion.
In embodiments of the present invention, view of the specified view networking Conference control software from view networked server acquisition is being got
After frequency flow data, video stream data can also be decoded using the library FFmpeg, and can allow to play according to terminal
Audio-video format formats audio/video flow data.
Certainly, in the concrete realization, it is not limited only to above-mentioned processing operation, in the audio/video flow obtained from view networked server
When data are encryption data, audio/video flow data can also be decrypted etc..
After handling each audio/video flow data, and then can will treated that each audio/video flow data are shown respectively
It is shown in corresponding subregion.
After each audio/video flow data are shown in corresponding subregion, step 607 is executed.
Step 607: receiving at least one obtained by the specified view networking Conference control software from view networked server
Next audio/video flow data.
Step 608: each next audio/video flow data are shown in the corresponding subregion.
After each audio stream data is shown in corresponding subregion, reception audio/video flow can also be recycled, i.e.,
At least one next audio/video flow data is received, and is shown in all subregion, so as to realize holding for video conference
It is continuous to carry out.
It is to be appreciated that the execution of the implementation procedure of 607~step 608 of above-mentioned steps and 605~step 606 of above-mentioned steps
Process is similar, and the embodiment of the present invention is no longer described in detail herein.
Audio-video display methods provided in an embodiment of the present invention, terminal be linked into specified view networking Conference control software it
Afterwards, the split screen number returned by specified view networking conference software is obtained, region is carried out according to display screen of the split screen number to terminal and draws
Point, at least one subregion is generated, at least one obtained by specified view networking Conference control software from view networked server is received
A audio/video flow data, and each audio/video flow data are shown in corresponding subregion.The embodiment of the present invention may be implemented
It is shown while multi-channel video picture, improves the usage experience of user.
Embodiment three
Referring to Fig. 7, a kind of structural schematic diagram of audio video display device provided in an embodiment of the present invention, sound view are shown
Frequency display unit can be applied to terminal, can specifically include:
Split screen number obtains module 710, for obtaining after the terminal is linked into specified view networking Conference control software
The split screen number returned by the specified view networking Conference control software；Subregion generation module 720, for according to the split screen number
Region division is carried out to the display screen of the terminal, generates at least one subregion；Audio/video flow receiving module 730, is used for
Receive at least one the audio/video flow data obtained by the specified view networking Conference control software from view networked server；Sound view
Frequency stream display module 740, for each audio/video flow data to be shown in the corresponding subregion.
Preferably, each audio/video flow data binding has corresponding channel number, and the audio/video flow display module 740 wraps
Include: subregion determines submodule, for the mapping relations according to channel number and subregion, determines each audio/video flow data pair
The subregion answered；First audio/video flow display sub-module is successively regarded according to the sound for being directed to each audio/video flow data
The audio/video flow data are shown in the subregion by the corresponding subregion of frequency flow data.
Preferably, described device further include: decoding conversion processing module, for carrying out sound to each audio/video flow data
Video decoding and format conversion processing；The audio/video flow display module 740 includes: the second audio/video flow display sub-module, is used
In by treated, each audio/video flow data are shown in the corresponding subregion.
Audio video display device provided in an embodiment of the present invention, terminal be linked into specified view networking Conference control software it
Afterwards, the split screen number returned by specified view networking conference software is obtained, region is carried out according to display screen of the split screen number to terminal and draws
Point, at least one subregion is generated, at least one obtained by specified view networking Conference control software from view networked server is received
A audio/video flow data, and each audio/video flow data are shown in corresponding subregion.The embodiment of the present invention may be implemented
It is shown while multi-channel video picture, improves the usage experience of user.
Example IV
Referring to Fig. 8, a kind of structural schematic diagram of audio video display device provided in an embodiment of the present invention, sound view are shown
Frequency display unit can be applied to terminal, can specifically include:
Registration message sending module 810 takes for being networked by the specified view networking Conference control software to the view
Business device sends registration message；Depending on networked terminals receiving module 820, for receiving by the specified view networking Conference control software
The networked server that regards returned is the view networked terminals number of the terminal distribution；Split screen number obtains module 830, in institute
It states terminal to be linked into after specified view networking Conference control software, acquisition is returned by the specified view networking Conference control software
Split screen number；Subregion generation module 840, for carrying out region division according to display screen of the split screen number to the terminal,
Generate at least one subregion；Audio/video flow receiving module 850, for receive by the specified view networking Conference control software from
At least one the audio/video flow data obtained depending on networked server；Audio/video flow display module 860 is used for each audio-video
Flow data is shown in the corresponding subregion；Next audio/video flow receiving module 870, for receiving by the specified view
At least one next audio/video flow data that Conference control software of networking is obtained from view networked server；Next audio/video flow is shown
Module 880, for each next audio/video flow data to be shown in the corresponding subregion.
Audio video display device provided in an embodiment of the present invention, terminal be linked into specified view networking Conference control software it
Afterwards, the split screen number returned by specified view networking conference software is obtained, region is carried out according to display screen of the split screen number to terminal and draws
Point, at least one subregion is generated, at least one obtained by specified view networking Conference control software from view networked server is received
A audio/video flow data, and each audio/video flow data are shown in corresponding subregion.The embodiment of the present invention may be implemented
It is shown while multi-channel video picture, improves the usage experience of user.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the 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.
Above to a kind of monitoring method for recording provided by the present invention and a kind of monitoring record device, detailed Jie has been carried out
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 (10)
1. a kind of audio-video display methods is applied to terminal characterized by comprising
After the terminal is linked into specified view networking Conference control software, obtain soft by the specified view networking Conference control
The split screen number that part returns；
Region division is carried out according to display screen of the split screen number to the terminal, generates at least one subregion；
Receive at least one the audio/video flow data obtained by the specified view networking Conference control software from view networked server；
Each audio/video flow data are shown in the corresponding subregion.
2. the method according to claim 1, wherein soft by the specified view networking Conference control in the acquisition
Before the step for the split screen number that part returns, further includes:
Registration message is sent to the view networked server by the specified view networking Conference control software；
It receives by the specified networked server that regards for regarding networking Conference control software return as the view of the terminal distribution
Networked terminals number.
3. the method according to claim 1, wherein each audio/video flow data binding has corresponding channel
Number, described the step of each audio/video flow data are shown in the corresponding subregion, comprising:
According to the mapping relations of channel number and subregion, the corresponding subregion of each audio/video flow data is determined；
For each audio/video flow data, successively according to the corresponding subregion of the audio/video flow data, by the audio-video
Flow data is shown in the subregion.
4. the method according to claim 1, wherein each audio/video flow data are shown in correspondence described
Each subregion the step of before, further includes:
Audio/video decoding and format conversion processing are carried out to each audio/video flow data；
Described the step of each audio/video flow data are shown in the corresponding subregion, comprising:
By treated, each audio/video flow data are shown in the corresponding subregion.
5. the method according to claim 1, wherein each audio/video flow data are shown in described
After the step of corresponding subregion, further includes:
Receive at least one the next audio/video flow obtained by the specified view networking Conference control software from view networked server
Data；
Each next audio/video flow data are shown in the corresponding subregion.
6. a kind of audio video display device is applied to terminal characterized by comprising
Split screen number obtains module, for obtaining by described after the terminal is linked into specified view networking Conference control software
The split screen number that specified view networking Conference control software returns；
Subregion generation module generates extremely for carrying out region division according to display screen of the split screen number to the terminal
Few sub-regions；
Audio/video flow receiving module networks what Conference control software was obtained from view networked server by the specified view for receiving
At least one audio/video flow data；
Audio/video flow display module, for each audio/video flow data to be shown in the corresponding subregion.
7. device according to claim 6, which is characterized in that further include:
Registration message sending module, for being sent by the specified view networking Conference control software to the view networked server
Registration message；
Depending on networked terminals receiving module, for receiving the view networking returned by the specified view networking Conference control software
Server is the view networked terminals number of the terminal distribution.
8. device according to claim 6, which is characterized in that each audio/video flow data binding has corresponding channel
Number, the audio/video flow display module includes:
Subregion determines submodule, for the mapping relations according to channel number and subregion, determines each audio/video flow data
Corresponding subregion；
First audio/video flow display sub-module, for being directed to each audio/video flow data, successively according to the audio-video fluxion
According to corresponding subregion, the audio/video flow data are shown in the subregion.
9. device according to claim 6, which is characterized in that further include:
Conversion processing module is decoded, for carrying out audio/video decoding and format conversion processing to each audio/video flow data；
The audio/video flow display module includes:
Second audio/video flow display sub-module, for each audio/video flow data to be shown in corresponding institute by treated
State subregion.
10. device according to claim 6, which is characterized in that further include:
Next audio/video flow receiving module is obtained by specified view Conference control software of networking from depending on networked server for receiving
The next audio/video flow data of at least one taken；
Next audio/video flow display module, for each next audio/video flow data to be shown in the corresponding sub-district
Domain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526872.6A CN109768964B (en) | 2018-12-13 | 2018-12-13 | Audio and video display method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526872.6A CN109768964B (en) | 2018-12-13 | 2018-12-13 | Audio and video display method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109768964A true CN109768964A (en) | 2019-05-17 |
| CN109768964B CN109768964B (en) | 2022-03-29 |
Family
ID=66451781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811526872.6A Active CN109768964B (en) | 2018-12-13 | 2018-12-13 | Audio and video display method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768964B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111131754A (en) * | 2019-12-25 | 2020-05-08 | 视联动力信息技术股份有限公司 | Control split screen method and device of conference management system |
| CN113157232A (en) * | 2021-04-26 | 2021-07-23 | 青岛海信医疗设备股份有限公司 | Multi-screen splicing display system and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557495A (en) * | 2009-05-18 | 2009-10-14 | 上海华平信息技术股份有限公司 | Bandwidth control method of video conferencing system |
| CN102263930A (en) * | 2010-05-24 | 2011-11-30 | 杭州华三通信技术有限公司 | Method and device for broadcasting multiple pictures in video conference |
| US20130021428A1 (en) * | 2011-07-20 | 2013-01-24 | Cisco Technology, Inc. | Adaptation of video for use with different number of cameras and displays at endpoints |
| CN103391418A (en) * | 2013-01-31 | 2013-11-13 | 唐桥科技(杭州)有限公司 | Fusion method based on network video meeting system and broadcasting and television system |
| CN106550282A (en) * | 2015-09-17 | 2017-03-29 | 北京视联动力国际信息技术有限公司 | A kind of player method and system of video data |
| CN107333144A (en) * | 2016-04-28 | 2017-11-07 | 深圳锐取信息技术股份有限公司 | Multichannel picture display process and device based on football race broadcast relay system |
| CN107948578A (en) * | 2017-12-28 | 2018-04-20 | 深圳华望技术有限公司 | The method of adjustment and adjusting apparatus of video conferencing system transmission bandwidth and resolution ratio |
| CN108965781A (en) * | 2017-12-12 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of transmission method of audio/video flow, device and display system |
| CN108966024A (en) * | 2017-11-29 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of transmission method of audio/video flow, back method, apparatus and system |
-
2018
- 2018-12-13 CN CN201811526872.6A patent/CN109768964B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557495A (en) * | 2009-05-18 | 2009-10-14 | 上海华平信息技术股份有限公司 | Bandwidth control method of video conferencing system |
| CN102263930A (en) * | 2010-05-24 | 2011-11-30 | 杭州华三通信技术有限公司 | Method and device for broadcasting multiple pictures in video conference |
| US20130021428A1 (en) * | 2011-07-20 | 2013-01-24 | Cisco Technology, Inc. | Adaptation of video for use with different number of cameras and displays at endpoints |
| CN103391418A (en) * | 2013-01-31 | 2013-11-13 | 唐桥科技(杭州)有限公司 | Fusion method based on network video meeting system and broadcasting and television system |
| CN106550282A (en) * | 2015-09-17 | 2017-03-29 | 北京视联动力国际信息技术有限公司 | A kind of player method and system of video data |
| CN107333144A (en) * | 2016-04-28 | 2017-11-07 | 深圳锐取信息技术股份有限公司 | Multichannel picture display process and device based on football race broadcast relay system |
| CN108966024A (en) * | 2017-11-29 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of transmission method of audio/video flow, back method, apparatus and system |
| CN108965781A (en) * | 2017-12-12 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of transmission method of audio/video flow, device and display system |
| CN107948578A (en) * | 2017-12-28 | 2018-04-20 | 深圳华望技术有限公司 | The method of adjustment and adjusting apparatus of video conferencing system transmission bandwidth and resolution ratio |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111131754A (en) * | 2019-12-25 | 2020-05-08 | 视联动力信息技术股份有限公司 | Control split screen method and device of conference management system |
| CN113157232A (en) * | 2021-04-26 | 2021-07-23 | 青岛海信医疗设备股份有限公司 | Multi-screen splicing display system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109768964B (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108243153A (en) | A kind of method and apparatus in the broadcasting TV programme in networking | |
| CN108965224A (en) | A kind of method and apparatus of video on demand | |
| CN110166728A (en) | A kind of view networking meeting method and device | |
| CN108881815A (en) | A kind of transmission method and device of video data | |
| CN110233984A (en) | A kind of monitoring system and method based on view networking | |
| CN108063745B (en) | A kind of video call method and its system based on Android device | |
| CN108307212B (en) | A kind of file order method and device | |
| CN109818776A (en) | Micro services module exception localization method and device | |
| CN110351506A (en) | A kind of video recording method, device, electronic equipment and readable storage medium storing program for executing | |
| CN110475090A (en) | A kind of method and system of Conference control | |
| CN110049346A (en) | A kind of method and system of net cast | |
| CN109462594A (en) | A kind of data processing method and system based on view networking | |
| CN109743550A (en) | A kind of method and apparatus of monitoring data tune stream | |
| CN109191808A (en) | A kind of alarm method and system based on view networking | |
| CN109068148A (en) | A kind of method and apparatus of video processing | |
| CN109379209A (en) | A kind of upgrade method and device of view networking storage service | |
| CN110138730A (en) | A kind of method for subscribing of protocol conversion device, device and storage medium | |
| CN109729184A (en) | A kind of method and apparatus of view networking service processing | |
| CN109491783A (en) | A kind of acquisition methods and system of memory usage | |
| CN109151519A (en) | A kind of configuration distribution method and system based on view networking | |
| CN109768964A (en) | Audio-video display methods and device | |
| CN110493193A (en) | Data transmission method and device | |
| CN110022500A (en) | A kind of loss treating method and device | |
| CN110121075A (en) | A kind of direct seeding operation method and apparatus | |
| CN109922297A (en) | Call method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |