CN107333137A - A kind of cascade framework used on embedded decoder and Cascading Methods - Google Patents
A kind of cascade framework used on embedded decoder and Cascading Methods Download PDFInfo
- Publication number
- CN107333137A CN107333137A CN201710539008.9A CN201710539008A CN107333137A CN 107333137 A CN107333137 A CN 107333137A CN 201710539008 A CN201710539008 A CN 201710539008A CN 107333137 A CN107333137 A CN 107333137A
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- Prior art keywords
- modules
- stream
- decoder
- proxy
- master
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention provides a kind of cascade framework used on embedded decoder and Cascading Methods, include Client modules, Proxy modules, Master groups, Stream modules and Decoder modules, described Master groups are connected with Proxy modules, Stream module by signal respectively, Proxy modules are connected with Client modules, and Stream modules are connected with Decoder modules；The present invention can be more easily extensible, and its network bandwidth and decoding capability can be multiplied.Allow users to being actually needed and configured according to scene, it is to avoid unnecessary waste, the cost payout of product is reduced indirectly.
Description
Technical field
The invention belongs to monitoring technology field, more particularly, to a kind of cascade frame used on embedded decoder
Structure and Cascading Methods.
Background technology
Decoder is that a kind of audio, video data by after coding is decoded, and is exported by BNC/VGA/HDMI/DVI etc.
Interface shows equipment over the display.
With the fast development of monitoring technology, more, more high definition regard how is browsed on limited video wall
Frequency becomes a urgent demand.Embedded device is due to the impossible unlimited increase network transmission bandwidth of the limitation of its hardware
And decoding capability, more Internet videos how are accessed, how to accomplish seamless extension, becoming one, we are urgently to be resolved hurrily
Problem.
Conventional embedded decoder apparatus, because the limitation of its hardware capabilities can only decode a limited number of road video.Such as
Fruit thinks that decoding multi-channel video can only just increase number of devices, but needs more device IP again while increase number of devices, gives
Site layout project adds difficulty and unnecessary expense；Many decoder apparatus are added to decode multi-channel video, it is many
Platform equipment is not easy to user and is managed, and virtually adds the complexity of user's operation.
The content of the invention
In view of this, the present invention is directed to propose a kind of cascade used on embedded decoder of use cloud
Framework and Cascading Methods.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of cascade framework used on embedded decoder, it is characterised in that：Including Client modules,
Proxy modules, Master groups, Stream modules and Decoder modules, described Client modules, Proxy modules, Master
Group, Stream modules and Decoder modules can isolated operation, the connected mode between module cascaded by network；Institute
Client modules, Proxy modules, Master groups, Stream modules and the Decoder modules stated be arranged in same equipment or
Person is separately positioned on different equipment；
Described Master groups are connected with Proxy modules, Stream module by signal respectively, Proxy modules and Client moulds
Block is connected, and Stream modules are connected with Decoder modules.
A kind of Cascading Methods for the cascade framework that application is such as used on embedded decoder, it is characterised in that bag
Include following steps：
(1) when user-specified network video camera IPC carries out decoding on-wall, described Client modules issue a network
Notice of settlement Proxy modules；
(2) the Proxy modules described in receive procotol, and procotol is issued into Master groups is handled；
(3) processing parsing is carried out after the Master group receiving network protocols described in, then under described Stream modules
Send out the order being connected with described web camera IPC；
(4) the Stream modules described in are received after connection web camera IPC orders, are set up with web camera IPC's
Network connection, starts to receive code stream from web camera IPC and notifies described Master group network connection states；
(5) the Master groups described in are issued after Stream modules and the success of web camera IPC connection status is confirmed to be pushed away
Stream protocol, informs that content code stream is sent to certain position Decoder modules and decoded by Stream modules；
(6) the Stream modules described in set up the connection with Decoder, and content code stream is sent into Decoder modules
Carry out decoding on-wall；
(7) in the Decoder module perform decodings described in after wall, by implementing result feed back to described Stream modules and
Master groups；
(8) result is packaged by the Master groups described in after implementing result is received, and is sent to corresponding Proxy
Module；
(9) the Proxy modules described in are received after the return information of described Master groups, and return information is transmitted into correspondence
Client modules.
Further, described Client modules are IE or platform client；
Further, described Client modules, Proxy modules, Master groups, Stream modules and Decoder modules are equal
It is arranged in same equipment or is separately positioned on different equipment.
Relative to prior art, a kind of cascade framework used on embedded decoder of the present invention and level
Linked method has the advantage that：
(1) existing embedded decoder apparatus, because the limitation of its hardware capabilities can only decode a limited number of road video.This
Invention can be more easily extensible, and its network bandwidth and decoding capability can be multiplied.Allow users to the actual need according to scene
Configured, it is to avoid unnecessary waste, reduce the cost payout of product indirectly；
(2) existing embedded decoder apparatus can only decode a limited number of road video, if it is desired to decoding multi-channel video is with regard to only
Can increase number of devices, but more device IP is needed again while increase number of devices, to site layout project add difficulty with
Unnecessary expense.The present invention, which only needs to a limited number of IP, can just reach the effect for decoding same multi-channel video, greatly
Improve the network bandwidth and decoding capability of equipment.
(3) at conventional decoder application scene, many decoder apparatus are added to decode multi-channel video, it is many
Platform equipment is not easy to user and is managed, and virtually adds the complexity of user's operation.And use the new of cascade framework
What decoder was presented to user is exactly an equipment, is reduced
User adds ease for use for the worry of equipment control.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation described in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet described in the embodiment of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of cascade framework used on embedded decoder, including Client modules, Proxy modules,
Master groups, Stream modules and Decoder modules, described Master groups respectively with Proxy modules, Stream module by signal
Connection, Proxy modules are connected with Client modules, and Stream modules are connected with Decoder modules.
Described Client modules are IE or platform client；Described Proxy is Agent, for network message
Forwarding and transparent transmission；Decision-making and operation of the described Master groups for integral module group；Described Stream modules are used for code stream
Related access and forwarding；Described Decoder modules are used for decoding function.
In prior art architecture, these are single for Proxy modules, Master groups, Stream modules, Decoder modules etc.
Business module is all combined, and is operated in as an executable program in embedded device, this there is business coupling
It is right it is high, be not easy to the problems such as extension, performance easily reach the upper limit.
And in the present invention, these single business modules can isolated operation (may operate in an equipment, also may be used
To be separately operable in multiple devices), cascaded by network between them, the purpose communicated with one another is reached, while also easy
In extension.
As shown in figure 1, when there is client to need with device talk, Proxy is responsible for the message forwarding correspondence Client
To Master, decision-making is carried out by Master, and the result after decision-making is sent to Client by procotol.
Master receives the message that Proxy transmission comes, and follow-up execution content is determined according to different message contents.When
Modules are carried out after finishing, and Master collects implementing result, and result is fed back to corresponding Proxy, is forwarded by Proxy
To Client.
Stream accepts Master controls, when needing connection code stream, is initiated to connect by Stream, connects front end IPC, and
The code stream that receiving front-end IPC is sent.When Master, which issues code stream, sends order, Stream is responsible for specified code stream being sent to
Corresponding Stream or Decoder.
Decoder is minimum decoding unit, and the code stream progress spelling frame for being responsible for issuing Stream is handled and decoded.
Below with specify all the way IPC carry out decoding on-wall operation, as shown in Figure 2 exemplified by be specifically described：
(1) when user specifies IPC to carry out decoding on-wall, Client issues a procotol and notifies equipment
(2) now Proxy receives procotol, but not analysis protocol content, but agreement is issued into Master groups
Handled
(3) Master is parsed after receiving this agreement, and then some Stream issues connection first into system
The order of front end
(4) Stream is received after connection IPC orders, that is, sets up the network connection with IPC, starts to receive code stream simultaneously from IPC
Master connections are notified to complete
(5) Master issues plug-flow order after Stream successful connections are confirmed, informs that the code stream is sent to by Stream
Which Decoder is decoded
(6) Stream sets up the connection with Decoder, and code stream is sent into Decoder progress decoding on-walls.
(7) after Decoder runs succeeded, implementing result is fed back into Stream and Master step by step
(8) result is packaged by Master after implementing result is received, and is sent to corresponding Proxy
(9) Proxy forwards messages to corresponding Client after receiving the replying message of Master
Using the decoder of cascade framework, can easily it be extended, its network performance and decoding performance all can
Improve a lot, prior effect is played in the application of modern monitoring field.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of cascade framework used on embedded decoder, it is characterised in that：Including Client modules, Proxy
Module, Master groups, Stream modules and Decoder modules, described Client modules, Proxy modules, Master groups,
Stream modules and Decoder modules can isolated operation, the connected mode between module cascaded by network；Described
Client modules, Proxy modules, Master groups, Stream modules and Decoder modules are arranged in same equipment or divided
Different equipment are not arranged on；
Described Master groups are connected with Proxy modules, Stream module by signal respectively, and Proxy modules connect with Client modules
Connect, Stream modules are connected with Decoder modules.
2. a kind of Cascading Methods for the cascade framework that application is such as used on embedded decoder, it is characterised in that including
Following steps：
(1) when user-specified network video camera IPC carries out decoding on-wall, described Client modules issue a procotol
Notify Proxy modules；
(2) the Proxy modules described in receive procotol, and procotol is issued into Master groups is handled；
(3) after the Master group receiving network protocols described in carry out processing parsing, then to described Stream modules issue with
The order of described web camera IPC connections；
(4) the Stream modules described in are received after connection web camera IPC orders, set up the network with web camera IPC
Connection, starts to receive code stream from web camera IPC and notifies described Master group network connection states；
(5) the Master groups described in issue plug-flow association after Stream modules and the success of web camera IPC connection status is confirmed
View, informs that content code stream is sent to certain position Decoder modules and decoded by Stream modules；
(6) the Stream modules described in set up the connection with Decoder, and content code stream is sent into the progress of Decoder modules
Decoding on-wall；
(7) in the Decoder module perform decodings described in after wall, by implementing result feed back to described Stream modules and
Master groups；
(8) result is packaged by the Master groups described in after implementing result is received, and is sent to corresponding Proxy modules；
(9) the Proxy modules described in are received after the return information of described Master groups, return information are transmitted to corresponding
Client modules.
3. a kind of Cascading Methods of cascade framework used on embedded decoder according to claim 2, its
It is characterised by：Described Client modules are IE or platform client.
4. a kind of Cascading Methods of cascade framework used on embedded decoder according to claim 2, its
It is characterised by：Described Client modules, Proxy modules, Master groups, Stream modules and Decoder modules is arranged at
Same equipment is interior or is separately positioned on different equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539008.9A CN107333137B (en) | 2017-07-04 | 2017-07-04 | Network cascade structure and cascade method used on embedded decoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539008.9A CN107333137B (en) | 2017-07-04 | 2017-07-04 | Network cascade structure and cascade method used on embedded decoder |
Publications (2)
| Publication Number | Publication Date |
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| CN107333137A true CN107333137A (en) | 2017-11-07 |
| CN107333137B CN107333137B (en) | 2019-12-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920171B1 (en) * | 2008-12-09 | 2009-10-06 | (주) 두전네트 | Image monitoring system and method |
| CN101877788A (en) * | 2010-01-28 | 2010-11-03 | 杭州海康威视数字技术股份有限公司 | Audio/video decoder, decoding on-wall system and audio/video monitoring system |
| CN103051885A (en) * | 2013-01-18 | 2013-04-17 | 深圳英飞拓科技股份有限公司 | Analog-to-digital hybrid video comprehensive monitoring system and method |
| CN103096042A (en) * | 2013-02-05 | 2013-05-08 | 泰州市易航软件科技有限公司 | Video monitoring system |
| CN103220498A (en) * | 2012-12-29 | 2013-07-24 | 广东志成冠军集团有限公司 | Method and system of video surveillance network platform cascading |
-
2017
- 2017-07-04 CN CN201710539008.9A patent/CN107333137B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920171B1 (en) * | 2008-12-09 | 2009-10-06 | (주) 두전네트 | Image monitoring system and method |
| CN101877788A (en) * | 2010-01-28 | 2010-11-03 | 杭州海康威视数字技术股份有限公司 | Audio/video decoder, decoding on-wall system and audio/video monitoring system |
| CN103220498A (en) * | 2012-12-29 | 2013-07-24 | 广东志成冠军集团有限公司 | Method and system of video surveillance network platform cascading |
| CN103051885A (en) * | 2013-01-18 | 2013-04-17 | 深圳英飞拓科技股份有限公司 | Analog-to-digital hybrid video comprehensive monitoring system and method |
| CN103096042A (en) * | 2013-02-05 | 2013-05-08 | 泰州市易航软件科技有限公司 | Video monitoring system |
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| Publication number | Publication date |
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| CN107333137B (en) | 2019-12-27 |
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Effective date of registration: 20191031 Address after: 300384 Huayuan Industrial Zone, Xiqing District, Tianjin, No. 8, Huake No. 2 Road, Haitai Applicant after: Tiandi Weiye Technology Co., Ltd. Address before: 300384 in Tianjin Binhai high tech Zone Huayuan Industrial Zone (outer ring road) two branch No. 8 Haitai building 4 room A310 Applicant before: Tianjin Tiandi Weiye information system integration Co., Ltd. |
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