CN109842630A - Method for processing video frequency and device - Google Patents
Method for processing video frequency and device Download PDFInfo
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Abstract
The present invention provides a kind of method for processing video frequency and devices.Wherein method include: first depending on intranet network equipment get view networking protocol request packet after, will view networking protocol request packet via depending on network Core server be forwarded to the second view intranet network equipment；Tune stream request is packaged with depending on networking protocol request packet；It is converted to depending on networking protocol request packet by Internet protocol request packet；First view intranet network equipment receives what the second view intranet network equipment returned, and via the view networking protocol data packet of view networking Core server forwarding；Corresponding video stream data is requested equipped with tune stream depending on networking protocol data envelope；First will be converted to the Internet protocol data packet depending on networking protocol data packet depending on intranet network equipment, and the Internet protocol data packet is sent to preset Multicast group address.A series of problems, such as network congestion, transmission slowed-down video, packet loss caused by the present invention can be avoided that the first view intranet network equipment pressure is excessive and bandwidth resources deficiency etc..
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of method for processing video frequency and a kind of video processing dress
It sets.
Background technique
Video monitoring is the important component of safety and protection system.Traditional monitoring system include front end surveillance device,
Transmission cable, video monitoring platform.Video monitoring is intuitive with it, accurate, timely abundant with the information content and is widely used in being permitted
More occasions.In recent years, with computer, network and image procossing, the rapid development of transmission technology, Video Supervision Technique also has
Significant progress.
It can be sent to server when user wants the monitor video of checking monitoring equipment acquisition and adjust stream request.It is big when having
When the user of amount sends tune stream request, server can send a video stream data to each user, lead to server pressure
A series of problems, such as network congestion, transmission slowed-down video, packet loss caused by power is excessive and bandwidth resources deficiency etc..
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 method for processing video frequency and a kind of corresponding video process apparatus to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of method for processing video frequency, the method is applied to view
In networking, includes view intranet network equipment and view networking Core server in view networking, include that internet is whole in internet
End, which comprises
First depending on intranet network equipment get view networking protocol request packet after, by the view networking protocol request packet warp
The second view intranet network equipment is forwarded to depending on networking Core server by described；It is described to be packaged with tune stream depending on networking protocol request packet
Request；Described to be converted to depending on networking protocol request packet by Internet protocol request packet, the Internet protocol data packet is by institute
State internet terminal transmission；
Described first receives what the second view intranet network equipment returned depending on intranet network equipment, and joins via the view
The view networking protocol data packet of net Core server forwarding；It is described to there is the tune stream request to correspond to depending on networking protocol packet encapsulation
Video stream data；
Described first is converted to the Internet protocol data packet depending on networking protocol data packet for described depending on intranet network equipment, and
The Internet protocol data packet is sent to preset Multicast group address.
Optionally, described first depending on intranet network equipment get view networking protocol request packet after, by the view connection
Before fidonetFido request packet is via described the step of being forwarded to the second view intranet network equipment depending on networking Core server, also wrap
Include: the internet terminal obtains the tune stream under the Multicast group address and requests corresponding video stream data；The interconnection
When the tune stream corresponding video stream data of request has not been obtained in network termination under the Multicast group address, the tune is flowed and is requested
It is encapsulated as Internet protocol request packet, and sends the Internet protocol request packet.
Optionally, in the internet terminal when the tune stream corresponding video stream data of request has not been obtained, by institute
It states tune stream request and is encapsulated as Internet protocol request packet, and after the step of sending the Internet protocol request packet, further includes:
Third receives the Internet protocol request packet that the internet terminal is sent depending on intranet network equipment, and by the internet
Agreement request packet is converted into view networking protocol request packet；The third regards intranet network equipment for the view networking protocol request packet
The first view intranet network equipment is forwarded to depending on networking Core server via described.
Optionally, the described the step of Internet protocol request packet is converted into view networking protocol request packet, comprising: institute
It states third and extracts the tune stream request wherein encapsulated from the Internet protocol request packet depending on intranet network equipment；Described
The tune stream request that three view intranet network equipment are extracted based on view networking protocol encapsulation, obtains being requested by the Internet protocol
Wrap the view networking protocol request packet being converted into.
Optionally, described by described the step of being converted to the Internet protocol data packet depending on networking protocol data packet, comprising: institute
State first depending on intranet network equipment from described depending on extracting the video stream data wherein encapsulated in networking protocol data packet；It is described
The video stream data that first view intranet network equipment internet protocol-based encapsulation is extracted, obtains by the view networking protocol
The Internet protocol data packet that data packet is converted into.
On the other hand, the embodiment of the invention also discloses a kind of video process apparatus, described device is applied in view networking,
View networking in include view intranet network equipment and view networking Core server, in internet include internet terminal, first
Include: depending on intranet network equipment
Forwarding module, for get view networking protocol request packet after, by the view networking protocol request packet via institute
It states and is forwarded to the second view intranet network equipment depending on networking Core server；Described be packaged with depending on networking protocol request packet adjusts stream to ask
It asks；Described to be converted to depending on networking protocol request packet by Internet protocol request packet, the Internet protocol data packet is by described
Internet terminal is sent；
Receiving module, for receiving the second view intranet network equipment return, and via view networking core clothes
The view networking protocol data packet of business device forwarding；It is described to there is the tune stream to request corresponding video flowing depending on networking protocol packet encapsulation
Data；
First conversion module, for being converted to the Internet protocol data packet depending on networking protocol data packet for described, and by institute
It states the Internet protocol data packet and is sent to preset Multicast group address.
Optionally, the internet terminal includes: acquisition module, for obtaining the tune stream under the Multicast group address
Request corresponding video stream data；First sending module, for the tune stream request to have not been obtained under the Multicast group address
When corresponding video stream data, tune stream request is encapsulated as Internet protocol request packet, and send the Internet protocol
Request packet.
Optionally, third includes: the second conversion module depending on intranet network equipment, is sent for receiving the internet terminal
The Internet protocol request packet, and by the Internet protocol request packet be converted into view networking protocol request packet；Second hair
Module is sent, for being forwarded to the first view networking depending on networking Core server via described depending on networking protocol request packet for described
The network equipment.
Optionally, second conversion module includes: the second information extraction unit, for requesting from the Internet protocol
The tune stream request wherein encapsulated is extracted in packet；Second Information encapsulation unit, for what is extracted based on view networking protocol encapsulation
The tune stream request, obtains the view networking protocol request packet being converted by the Internet protocol request packet.
Optionally, first conversion module includes: first information extraction unit, is used for from the view networking protocol data
The video stream data wherein encapsulated is extracted in packet；First information encapsulation unit is extracted for internet protocol-based encapsulation
The video stream data, obtain by the Internet protocol data packet being converted into depending on networking protocol data packet.
In the embodiment of the present invention, first depending on intranet network equipment get view networking protocol request packet after, by the view
Networking protocol request packet is forwarded to the second view intranet network equipment depending on networking Core server via described；The view networking protocol
Request packet is packaged with tune stream request；It is described to be converted to depending on networking protocol request packet by Internet protocol request packet, the interconnection
FidonetFido data packet is sent by the internet terminal；First view intranet network equipment receives the second view intranet network equipment
It returns, and via the view networking protocol data packet of the view networking Core server forwarding；The view networking protocol data packet
It is packaged with the tune stream and requests corresponding video stream data；First view intranet network equipment turns the view networking protocol data packet
It is changed to the Internet protocol data packet, and the Internet protocol data packet is sent to preset Multicast group address.It follows that
First can be sent to the Internet protocol data packet preset Multicast group address depending on intranet network equipment in the embodiment of the present invention,
User can obtain required video stream data under Multicast group address, to reduce user to the first view intranet network equipment hair
The frequency for adjusting stream request is sent, network caused by avoiding the first view intranet network equipment pressure excessive and bandwidth resources deficiency etc.
A series of problems, such as congestion, transmission slowed-down video, packet loss.
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 method for processing video frequency of the embodiment of the present invention one；
Fig. 6 is a kind of step flow chart of method for processing video frequency of the embodiment of the present invention two；
Fig. 7 is a kind of structural block diagram of video process apparatus of the embodiment of the present invention three.
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.
1, view networked devices classification
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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 data packets, 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, the video processing schemes of the embodiment of the present invention are proposed, it then follows regard the association of networking
View can realize the transmission of view networked video flow data using multicast.
The video processing schemes of the embodiment of the present invention are applied in view networking.It may include view networking core in depending on networking
Server (such as above-mentioned node server) and view intranet network equipment.Depending on intranet network equipment first in view networking kernel service
Registration rear is carried out in device can access depending on carrying out related service in networking.After succeeding in registration, regarding networking Core server can be note
Volume successfully view intranet network equipment distribution virtual terminal number and Virtual MAC (Media Access Control, media interviews
Control) address, virtual terminal number and virtual mac address correspond.Regard networking in by regard network Core server as
Virtual terminal number and virtual mac address depending on the distribution of intranet network equipment carry out unique identification view intranet network equipment.For example, being
One regards the virtual terminal number of intranet network equipment distribution as 11130, virtual mac address B6EA6A060014；It is another
A virtual terminal number for regarding the distribution of intranet network equipment is 11131, and virtual mac address is B6EA6A060015, etc..
Embodiment one
Referring to Fig. 5, a kind of step flow chart of method for processing video frequency of the embodiment of the present invention one is shown.
The method for processing video frequency of the embodiment of the present invention may comprise steps of:
Step 501, first depending on intranet network equipment get view networking protocol request packet after, by the view networking protocol
Request packet is forwarded to the second view intranet network equipment depending on networking Core server via described.
It include internet terminal in internet, user can be transferred by internet terminal in view intranet network equipment
Video stream data is checked.Internet terminal can be PC (PC), mobile phone, tablet computer, etc..
If user wants to transfer video stream data, tune stream request can be triggered on internet terminal, internet is whole
End will adjust stream request to be encapsulated as Internet protocol request packet, and send the Internet protocol request packet that encapsulation obtains.It is flowed due to adjusting
Request it is to be sent to view networking in, therefore Internet protocol request packet it is also to be converted at view networking protocol request packet.
First depending on intranet network equipment get view networking protocol request packet after, by the view networking protocol request packet warp
The second view intranet network equipment is forwarded to depending on networking Core server by described.
Step 502, first receive what the second view intranet network equipment returned depending on intranet network equipment, and via described
Depending on the view networking protocol data packet of networking Core server forwarding.
Second can connect multiple video capture devices (such as monitoring device) depending on intranet network equipment, be managed collectively video
Acquire the video stream data of equipment acquisition.After second receives view networking protocol request packet depending on intranet network equipment, network to view
Agreement request packet is parsed, and the tune stream request wherein encapsulated is extracted.Second view intranet network equipment, which obtains, adjusts stream request to correspond to
Video stream data, and will adjust stream that corresponding video stream data is requested to be encapsulated as view networking protocol data packet.Second view networking net
The view networking protocol data packet that network equipment will obtain is forwarded to the first view intranet network equipment via depending on networking Core server.
Step 503, first the Internet protocol data is converted to depending on networking protocol data packet by described depending on intranet network equipment
Packet, and the Internet protocol data packet is sent to preset Multicast group address.
After first receives view networking protocol data packet depending on intranet network equipment, due to adjusting stream to request corresponding video fluxion
According to be sent into internet, therefore first will be converted to Internet protocol depending on networking protocol data packet depending on intranet network equipment
Data packet.The Internet protocol data packet is sent to preset Multicast group address, subsequent internet depending on intranet network equipment by first
The corresponding multicast group of the Multicast group address can be added in terminal, and obtains in the Internet protocol data packet under the Multicast group address
The video stream data of encapsulation.
In the embodiment of the present invention first the Internet protocol data packet can be sent to depending on intranet network equipment it is preset more
Group address is broadcast, user can obtain required video stream data under Multicast group address, to reduce user to the first view networking
The network equipment sends the frequency for adjusting stream request, avoids the first view intranet network equipment pressure excessive and bandwidth resources deficiency etc.
Caused by network congestion, transmission slowed-down video, packet loss a series of problems, such as.
Embodiment two
First in the embodiment of the present invention to regard intranet network equipment can be shared server, shared server can with it is mutual
The communication connection of networked terminals internet protocol-based.Second to regard intranet network equipment can be streaming media server, Streaming Media clothes
Being engaged in device can be with video capture device based on view networking protocol communication connection.Third, which regards intranet network equipment, to be monitoring resource
Server, monitoring Resource Server can be communicated to connect with internet terminal internet protocol-based.Shared server, Streaming Media
Server and monitoring Resource Server can be based on view networking protocol communication connection with view networking Core server, be networked by view
The forwarding of Core server realization data.
Referring to Fig. 6, a kind of step flow chart of method for processing video frequency of the embodiment of the present invention two is shown.
The method for processing video frequency of the embodiment of the present invention may comprise steps of:
Step 601, internet terminal obtains the tune stream under the Multicast group address and requests corresponding video stream data.
In the embodiment of the present invention, one or more Multicast group address are preset, user checks institute under Multicast group address
The video stream data needed.Wherein, a Multicast group address can correspond to the video stream data of video capture device acquisition,
The video stream data of multiple video capture device acquisitions can be corresponded to.
If user wants to check the video stream data that video capture device acquires by internet terminal, user can be with
The mark for the video capture device transferred is wanted in input on internet terminal, for the corresponding view of mark of video capture device
Stream request is adjusted in frequency acquisition equipment triggering all the way, adjusts the mark that video capture device can be carried in stream request.
Internet terminal can be actively added the corresponding multicast group of the corresponding Multicast group address of mark of video capture device,
Obtaining from the Multicast group address adjusts stream to request corresponding video stream data.If existing to be packaged under the Multicast group address adjusts stream to ask
The Internet protocol data packet of corresponding video stream data is sought, then the router of internet terminal connection can will be packaged with tune stream
It requests the Internet protocol data packet replication of corresponding video stream data and is transmitted to internet terminal.If internet terminal from
Tune stream is got under Multicast group address and requests corresponding video stream data, then no longer sends to the first view intranet network equipment and adjust stream
Request, after internet terminal receives the Internet protocol data packet, parses the Internet protocol data packet, from internet protocol
The video stream data wherein encapsulated is extracted in view data packet, and video stream data is exported to broadcast window and is played out.
Step 602, the tune stream has not been obtained under the Multicast group address and requests corresponding video flowing for internet terminal
When data, tune stream request is encapsulated as Internet protocol request packet, and send the Internet protocol request packet.
If internet terminal stream from having not been obtained under Multicast group address to adjusting requests corresponding video stream data, based on mutual
Tune stream request is encapsulated as Internet protocol request packet by networking protocol, and is sent out Internet protocol request packet by internet
It send to third and regards intranet network equipment.
Step 603, third receives the Internet protocol request that the internet terminal is sent depending on intranet network equipment
Packet, and the Internet protocol request packet is converted into view networking protocol request packet.
Third regards intranet network equipment received internet protocol request packet.Due to transmission to adjust stream request in view networking,
Therefore Internet protocol request packet is converted into corresponding view networking protocol request packet depending on intranet network equipment by third.
In a kind of optional embodiment, Internet protocol request packet is converted into can depending on the step of networking protocol request packet
To include: that third extracts the tune stream wherein encapsulated request depending on intranet network equipment from Internet protocol request packet；Third view connection
The tune stream request that web network equipment is extracted based on view networking protocol encapsulation, obtains the view being converted by Internet protocol request packet connection
FidonetFido request packet.
It can have corresponding view networking packet header depending on networking protocol request packet.It is converted in third depending on intranet network equipment
Depending on networking protocol request packet it is corresponding depending on networking packet header in can carry source MAC, source terminal number, target MAC (Media Access Control) address,
The information such as purpose termination number, such as source MAC and source terminal number can regard the Virtual MAC of intranet network equipment for third
Address and virtual terminal number, target MAC (Media Access Control) address and purpose termination number can be the Virtual MAC of the first view intranet network equipment
Address and virtual terminal number.Tune stream request can be carried depending on networking protocol request packet, video can be carried in stream request by, which adjusting, adopts
Collect the mark of equipment.
Step 604, third view intranet network equipment is by the view networking protocol request packet via view networking core clothes
Business device is forwarded to the first view intranet network equipment.
Third regards networking Core server by that will be sent to depending on networking protocol request packet depending on networking depending on intranet network equipment,
Again by depending on networking Core server the first view intranet network equipment will be forwarded to depending on networking protocol request packet.
It, can be according to the first view intranet network device configuration depending on networking Core server in a kind of optional embodiment
Downstream communications link, the first view intranet network equipment will be forwarded to depending on networking protocol request packet.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
That is, including: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service.
Work as time data packet of service for what source terminal was sent, is sent to target terminal according to the downstream communications link.
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table.
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under
The grade network equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information.
Sub-step S12, downstream communication ports information of the main control server according to main control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in address table；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order.
Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service
The step of row communication link information may include following sub-step:
Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated
It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.
It wherein, include service number in service content information.
Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal.
Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.
Step 605, first depending on intranet network equipment get view networking protocol request packet after, by the view networking protocol
Request packet is forwarded to the second view intranet network equipment depending on networking Core server via described.
First depending on intranet network equipment receive third view intranet network equipment send view networking protocol request packet after,
The first view connection is set by the source MAC and source terminal number depending on carrying in networking packet header corresponding depending on networking protocol request packet
The virtual mac address and virtual terminal number of web network equipment, target MAC (Media Access Control) address and purpose termination number are set as the second view connection
The virtual mac address and virtual terminal number of web network equipment.First view intranet network equipment will regard networking association by view networking
View request packet is sent to view networking Core server, then will be forwarded to the depending on networking protocol request packet by view Core server of networking
Two view intranet network equipment.
It, can be according to the second view intranet network device configuration depending on networking Core server in a kind of optional embodiment
Downstream communications link, the second view intranet network equipment will be forwarded to depending on networking protocol request packet.
Step 606, first receive what the second view intranet network equipment returned depending on intranet network equipment, and via described
Depending on the view networking protocol data packet of networking Core server forwarding.
After second receives view networking protocol request packet depending on intranet network equipment, it is extracted from depending on networking protocol request packet
The tune stream of middle encapsulation is requested.Second, which obtains the road tune stream depending on intranet network equipment, requests corresponding video stream data (for example to obtain
The video capture device carried in road tune stream request identifies the video stream data of corresponding video capture device acquisition), and base
In will adjust stream that corresponding video stream data is requested to be encapsulated as view networking protocol data packet depending on networking protocol, can also join certainly in view
Video capture device mark is encapsulated in fidonetFido data packet.
Second will be corresponding depending on the source MAC that carries in networking packet header depending on networking protocol data packet depending on intranet network equipment
Be set as the virtual mac address and virtual terminal number of the second view intranet network equipment with source terminal number, target MAC (Media Access Control) address and
Purpose termination number is set as the virtual mac address and virtual terminal number of the first view intranet network equipment.Second view networking net
Network equipment regards networking Core server by that will be sent to depending on networking protocol data packet depending on networking, then by view networking Core server
The first view intranet network equipment will be forwarded to depending on networking protocol data packet.
It, can be according to the first view intranet network device configuration depending on networking Core server in a kind of optional embodiment
Downstream communications link, the first view intranet network equipment will be forwarded to depending on networking protocol data packet.
Step 607, first the Internet protocol data is converted to depending on networking protocol data packet by described depending on intranet network equipment
Packet, and the Internet protocol data packet is sent to preset Multicast group address.
First view intranet network equipment receives view networking protocol data packet.Stream request pair is adjusted due to transmit in internet
The video stream data answered, therefore first will be converted into corresponding Internet protocol depending on networking protocol data packet depending on intranet network equipment
Data packet.
It, can by the step of being converted to the Internet protocol data packet depending on networking protocol data packet in a kind of optional embodiment
To include: first to extract the video stream data wherein encapsulated from depending on networking protocol data packet depending on intranet network equipment；First view
The video stream data that the encapsulation of intranet network equipment internet protocol-based is extracted, obtains by being converted into depending on networking protocol data packet
The Internet protocol data packet.
The Internet protocol data packet being converted to is sent to corresponding Multicast group address depending on intranet network equipment by first.
There is the Internet protocol data packet for being packaged with and stream being adjusted to request corresponding video stream data under the Multicast group address at this time, then interconnects
The router of network termination connection can will be packaged with the Internet protocol data packet replication for adjusting stream to request corresponding video stream data
And it is transmitted to internet terminal.After internet terminal receives the Internet protocol data packet, the Internet protocol data packet is carried out
Parsing extracts the video stream data wherein encapsulated from the Internet protocol data packet, and video stream data is exported to broadcasting window
Mouth plays out.
The embodiment of the present invention overcome request video resource Internet user it is excessive when, cause view intranet network equipment pressure
Power is excessive, and cpu busy percentage is excessively high, to influence the problem of regarding the operation of intranet network equipment.
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.
Embodiment three
Referring to Fig. 7, a kind of structural block diagram of video process apparatus of the embodiment of the present invention three is shown.The embodiment of the present invention
Video process apparatus be applied to view networking in, view networking in include view intranet network equipment and view networking Core server,
It include internet terminal in internet.
The video process apparatus of the embodiment of the present invention may include each module in following equipment:
First includes: depending on intranet network equipment
Forwarding module 701, for get view networking protocol request packet after, by the view networking protocol request packet via
It is described to be forwarded to the second view intranet network equipment depending on networking Core server；Described be packaged with depending on networking protocol request packet adjusts stream to ask
It asks；Described to be converted to depending on networking protocol request packet by Internet protocol request packet, the Internet protocol data packet is by described
Internet terminal is sent；
Receiving module 702, for receiving the second view intranet network equipment return, and via view networking core
The view networking protocol data packet of server forwarding；It is described to there is the tune stream to request corresponding video depending on networking protocol packet encapsulation
Flow data；
First conversion module 703, for being converted to the Internet protocol data packet depending on networking protocol data packet for described, and will
The Internet protocol data packet is sent to preset Multicast group address.
In a kind of optional embodiment, the internet terminal includes: acquisition module, is used for from the Multicast group address
It is lower to obtain the corresponding video stream data of the tune stream request；First sending module, for being had not been obtained under the Multicast group address
When flowing the corresponding video stream data of request to the tune, tune stream request is encapsulated as Internet protocol request packet, and send
The Internet protocol request packet.
In a kind of optional embodiment, third includes: the second conversion module depending on intranet network equipment, described for receiving
The Internet protocol request packet that internet terminal is sent, and the Internet protocol request packet is converted into view networking protocol
Request packet；Second sending module, for being forwarded to described via described depending on networking Core server depending on networking protocol request packet
The first view intranet network equipment.
In a kind of optional embodiment, second conversion module includes: the second information extraction unit, is used for from described
The tune stream request wherein encapsulated is extracted in Internet protocol request packet；Second Information encapsulation unit, for based on view networking
The tune stream request that protocol encapsulation is extracted, obtains the view networking protocol being converted by Internet protocol request packet request
Packet.
In a kind of optional embodiment, first conversion module includes: first information extraction unit, is used for from described
Depending on extracting the video stream data wherein encapsulated in networking protocol data packet；First information encapsulation unit, for based on interconnection
The video stream data that fidonetFido encapsulation is extracted, obtains by the Internet protocol number being converted into depending on networking protocol data packet
According to packet.
In the embodiment of the present invention first the Internet protocol data packet can be sent to depending on intranet network equipment it is preset more
Group address is broadcast, user can obtain required video stream data under Multicast group address, to reduce user to the first view networking
The network equipment sends the frequency for adjusting stream request, avoids the first view intranet network equipment pressure excessive and bandwidth resources deficiency etc.
Caused by network congestion, transmission slowed-down video, packet loss a series of problems, such as.
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 method for processing video frequency provided by the present invention and a kind of video process apparatus, 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 method for processing video frequency, which is characterized in that the method is applied in view networking, includes view networking in view networking
The network equipment and view networking Core server, include internet terminal in internet, which comprises
First depending on intranet network equipment get view networking protocol request packet after, by the view networking protocol request packet via institute
It states and is forwarded to the second view intranet network equipment depending on networking Core server；Described be packaged with depending on networking protocol request packet adjusts stream to ask
It asks；Described to be converted to depending on networking protocol request packet by Internet protocol request packet, the Internet protocol data packet is by described
Internet terminal is sent；
Described first receives what the second view intranet network equipment returned depending on intranet network equipment, and via view networking core
The view networking protocol data packet of central server forwarding；It is described to there is the tune stream to request corresponding view depending on networking protocol packet encapsulation
Frequency flow data；
Described first is converted to the Internet protocol data packet depending on networking protocol data packet for described depending on intranet network equipment, and by institute
It states the Internet protocol data packet and is sent to preset Multicast group address.
2. the method according to claim 1, wherein getting view connection depending on intranet network equipment described first
After fidonetFido request packet, the networking of the second view is forwarded to depending on networking Core server via described depending on networking protocol request packet by described
Before the step of network equipment, further includes:
The internet terminal obtains the tune stream under the Multicast group address and requests corresponding video stream data；
It, will when the tune stream corresponding video stream data of request has not been obtained in the internet terminal under the Multicast group address
The tune stream request is encapsulated as Internet protocol request packet, and sends the Internet protocol request packet.
3. according to the method described in claim 2, it is characterized in that, asking in the internet terminal the tune stream has not been obtained
When seeking corresponding video stream data, tune stream request is encapsulated as Internet protocol request packet, and send the internet protocol
After the step of discussing request packet, further includes:
Third receives the Internet protocol request packet that the internet terminal is sent depending on intranet network equipment, and will be described mutual
Networking protocol request packet is converted into view networking protocol request packet；
The third view intranet network equipment is by the view networking protocol request packet via view networking Core server forwarding
To the first view intranet network equipment.
4. according to the method described in claim 3, it is characterized in that, described be converted into view connection for the Internet protocol request packet
The step of fidonetFido request packet, comprising:
The third extracts the tune stream request wherein encapsulated depending on intranet network equipment from the Internet protocol request packet；
The tune stream request that the third view intranet network equipment is extracted based on view networking protocol encapsulation, obtains by the interconnection
The view networking protocol request packet that fidonetFido request packet is converted into.
5. the method according to claim 1, wherein described be converted to interconnection depending on networking protocol data packet for described
The step of fidonetFido data packet, comprising:
Described first depending on intranet network equipment from described depending on extracting the video fluxion wherein encapsulated in networking protocol data packet
According to；
The video stream data that the first view intranet network equipment internet protocol-based encapsulation is extracted, obtains by the view
The Internet protocol data packet that networking protocol data packet is converted into.
6. a kind of video process apparatus, which is characterized in that described device is applied in view networking, includes view networking in view networking
The network equipment and view networking Core server, include internet terminal in internet, first includes: depending on intranet network equipment
Forwarding module, for get view networking protocol request packet after, by the view networking protocol request packet via the view
Networking Core server is forwarded to the second view intranet network equipment；It is described to be packaged with tune stream request depending on networking protocol request packet；Institute
It states and is converted to depending on networking protocol request packet by Internet protocol request packet, the Internet protocol data packet is by the internet
Terminal is sent；
Receiving module, for receiving the second view intranet network equipment return, and via view networking Core server
The view networking protocol data packet of forwarding；It is described to there is the tune stream to request corresponding video fluxion depending on networking protocol packet encapsulation
According to；
First conversion module, for being converted to the Internet protocol data packet depending on networking protocol data packet for described, and will be described mutual
Networking protocol data packet is sent to preset Multicast group address.
7. device according to claim 6, which is characterized in that the internet terminal includes:
Module is obtained, requests corresponding video stream data for obtaining the tune stream under the Multicast group address；
First sending module requests corresponding video stream data for the tune stream to have not been obtained under the Multicast group address
When, tune stream request is encapsulated as Internet protocol request packet, and send the Internet protocol request packet.
8. device according to claim 7, which is characterized in that third includes: depending on intranet network equipment
Second conversion module, the Internet protocol request packet sent for receiving the internet terminal, and will be described mutual
Networking protocol request packet is converted into view networking protocol request packet；
Second sending module, for by it is described depending on networking protocol request packet via it is described be forwarded to depending on networking Core server it is described
First view intranet network equipment.
9. device according to claim 8, which is characterized in that second conversion module includes:
Second information extraction unit, for extracting the tune stream wherein encapsulated request from the Internet protocol request packet；
Second Information encapsulation unit, the tune stream request for being extracted based on view networking protocol encapsulation, is obtained by the interconnection
The view networking protocol request packet that fidonetFido request packet is converted into.
10. device according to claim 6, which is characterized in that first conversion module includes:
First information extraction unit, for from described depending on extracting the video fluxion wherein encapsulated in networking protocol data packet
According to；
First information encapsulation unit is obtained for the video stream data that internet protocol-based encapsulation is extracted by the view
The Internet protocol data packet that networking protocol data packet is converted into.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446058A (en) * | 2019-07-01 | 2019-11-12 | 视联动力信息技术股份有限公司 | Video acquiring method, system, equipment and computer readable storage medium |
| CN110505447A (en) * | 2019-07-29 | 2019-11-26 | 视联动力信息技术股份有限公司 | Monitor video transmission method, device, equipment and storage medium based on view networking |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020073088A1 (en) * | 2000-09-05 | 2002-06-13 | Beckmann William H. | System and method for personalization implemented on multiple networks and multiple interfaces |
| US20120114306A1 (en) * | 2010-11-04 | 2012-05-10 | Verizon Patent And Licensing, Inc. | Methods and Systems for Dynamically Adjusting at least one of a Start and a Stop of a Recording Based on an Advertisement Break |
| US20140036914A1 (en) * | 2008-06-17 | 2014-02-06 | Amx, Llc | Campus Audio-Visual Control and Communication 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 |
| CN108632558A (en) * | 2017-08-30 | 2018-10-09 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus of video calling |
| CN108989273A (en) * | 2017-07-03 | 2018-12-11 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus obtaining video flowing |
| CN108989078A (en) * | 2017-08-29 | 2018-12-11 | 北京视联动力国际信息技术有限公司 | A kind of view networking interior joint equipment fault detection method and device |
| CN109194982A (en) * | 2018-09-27 | 2019-01-11 | 视联动力信息技术股份有限公司 | A kind of method and apparatus for transmitting big file stream |
-
2019
- 2019-03-08 CN CN201910177281.0A patent/CN109842630B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020073088A1 (en) * | 2000-09-05 | 2002-06-13 | Beckmann William H. | System and method for personalization implemented on multiple networks and multiple interfaces |
| US20140036914A1 (en) * | 2008-06-17 | 2014-02-06 | Amx, Llc | Campus Audio-Visual Control and Communication System |
| US20120114306A1 (en) * | 2010-11-04 | 2012-05-10 | Verizon Patent And Licensing, Inc. | Methods and Systems for Dynamically Adjusting at least one of a Start and a Stop of a Recording Based on an Advertisement Break |
| 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 |
| CN108989273A (en) * | 2017-07-03 | 2018-12-11 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus obtaining video flowing |
| CN108989078A (en) * | 2017-08-29 | 2018-12-11 | 北京视联动力国际信息技术有限公司 | A kind of view networking interior joint equipment fault detection method and device |
| CN108632558A (en) * | 2017-08-30 | 2018-10-09 | 北京视联动力国际信息技术有限公司 | A kind of method and apparatus of video calling |
| CN109194982A (en) * | 2018-09-27 | 2019-01-11 | 视联动力信息技术股份有限公司 | A kind of method and apparatus for transmitting big file stream |
Non-Patent Citations (4)
| Title |
|---|
| SUDIPTA SENGUPTA: ""Peer-to-Peer Streaming Capacity"", 《IEEE TRANSACTIONS ON INFORMATION THEORY》 * |
| 刘立;马学云;刘庆庆;王建: ""视联网及其关键技术和应用"", 《电信科学》 * |
| 唐怀武: "基于IP网络的电视节目传输应用", 《广播电视信息》 * |
| 田静华等: "数字电视在网络中的传输", 《中国有线电视》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446058A (en) * | 2019-07-01 | 2019-11-12 | 视联动力信息技术股份有限公司 | Video acquiring method, system, equipment and computer readable storage medium |
| CN110446058B (en) * | 2019-07-01 | 2021-09-28 | 视联动力信息技术股份有限公司 | Video acquisition method, system, device and computer readable storage medium |
| CN110505447A (en) * | 2019-07-29 | 2019-11-26 | 视联动力信息技术股份有限公司 | Monitor video transmission method, device, equipment and storage medium based on view networking |
| CN110505447B (en) * | 2019-07-29 | 2021-08-20 | 视联动力信息技术股份有限公司 | Monitoring video transmission method, device, equipment and storage medium based on video networking |
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|---|---|
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