CN101188687A - A video and audio editing system based on IP-SAN storage - Google Patents
A video and audio editing system based on IP-SAN storage Download PDFInfo
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- CN101188687A CN101188687A CNA2007101776433A CN200710177643A CN101188687A CN 101188687 A CN101188687 A CN 101188687A CN A2007101776433 A CNA2007101776433 A CN A2007101776433A CN 200710177643 A CN200710177643 A CN 200710177643A CN 101188687 A CN101188687 A CN 101188687A
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Abstract
The invention discloses a video / audio editing system based on the IP-SAN storage, which comprises a memory area, a management server, an Ethernet exchanger and client terminal equipment. The memory area is used for storing a video / audio data; the server is used for managing the video / audio data in the memory area, and after receiving the request of a client terminal, the server operates the memory area; the client terminal equipment is used for exchanging control information through the Ethernet exchanger and the management server, and receiving the video / audio data from the memory area through the Ethernet exchanger. The invention can realize that the structure of a memory disc array is simple and easy to be maintained in the form of Ethernet platform, thereby the disadvantages in the original FC-SAN technology are discarded.
Description
Technical field
The present invention relates to the video and audio-editing technical field, relate in particular to a kind of video and audio-editing system based on the IP-SAN storage.
Background technology
At present all adopt FC (Fibre Channel in the file layout of network storage dish battle array at video and audio-editing network system inediting program material content, optical-fibre channel)-SAN (Storage Area Network, storage area network) mode is carried out, that is to say that the network editing client all is by the two net form formulas of FC+ETHERNET the program data that is stored in the FC interface disk array to be conducted interviews, and finishes the processed of networked programme content.The two web frames of FC+ETHERNET as shown in Figure 1, constitute jointly by FC fiber channel network and Ethernet, core memory equipment is generally fibre channel storage, and FC fibre channel media and Ethernet switch are set, and Ethernet card and optical-fibre channel HBA card are installed on the main frame.In order to realize the share and access of memory device between many main frames, and give full play to the high-transmission bandwidth of fiber channel network, generally storage Sharing Management software can be installed on All hosts.Storage shareware server end main frame is installed, i.e. MDC (MataDate Controller) server is in charge of access rights, the administration authority of shared volume and the transmission of metadata control information and management.Be responsible for the transmission of metadata information by storing Sharing Management software realization Ethernet, the FC net is responsible for looking the transmission of the big file of audio frequency, ensures collection, online editing and the download of high-quality video file.
In realizing process of the present invention, the inventor finds to exist in the prior art following shortcoming:
Present scheme at this technology way of realization, any client (editing station) in the video and audio-editing network system, want to realize that the program material in the network disk battle array conducts interviews, must adopt the memory module of FC-SAN to carry out in network struction in form, that is to say and adopt two net (optical networking+Ethernet) forms to realize.Client must be visited the dish battle array with optical fiber interface by the optical networking in two nets and be finished.Latticed form can only rely on two nets and realize that system configuration more complicated operation maintenance difficulty is big, system cost is expensive; And also have only the disk array of selecting to have the optical fiber interface controller on the selection type of network storage dish battle array, dish battle array type selecting is single, involves great expense.
Summary of the invention
The invention provides a kind of video and audio-editing system, to overcome the big defective of complex structure, maintenance difficulties of the two net form formulas of available technology adopting based on the IP-SAN storage.
For achieving the above object, the invention provides a kind of video and audio-editing system based on the IP-SAN storage, comprising: memory block, management server, Ethernet switch and client device;
Described memory block is used to store audio, video data;
Described server is used for the audio, video data of described memory block is managed, and after the request that receives described client, described memory block is operated;
Described client device is used for obtaining audio, video data by described Ethernet switch from described memory block by described Ethernet switch and described management server exchange of control information.
Wherein, described memory block comprises the memory disc battle array with ISCSI interface.
Wherein, described management service implement body comprises:
File server is used for the file data in central store district is managed;
Database server is used for the data in central store district are carried out time, form, Classification Management;
Application server is used for according to the concrete application of client the central store district being carried out operational administrative.
Wherein, described client specifically comprises:
Editor's client is used for the data in central store district are edited.
Wherein, described client also comprises:
Last download service area is used for directly the data in central store district being downloaded, or directly uploads the data to the central store district.
Wherein, described editor's client and the described download service area of going up are on same the equipment, or independent the setting.
Wherein, described Ethernet switch is a gigabit ethernet switch.
Compared with prior art, the present invention has the following advantages:
The present invention can realize under Ethernet platform form, the memory disc battle array is simple in structure, be easy to safeguard, thereby abandons the drawback in original FC-SAN technology.
Description of drawings
Fig. 1 is two net video and audio-editing system construction drawings in the prior art;
Fig. 2 is embodiment one an audio-video network editing system structure chart among the present invention;
Fig. 3 is embodiment two audio-video network editing system structure charts among the present invention.
Embodiment
The present invention utilizes the ISCSI memory technology to be structured in audio-video network editing system under IP-SAN (single net) form.See through IP network, convert the SCSI block data a kind of transmission standard of network package to, the present invention is the same with NAS, and the IP network that sees through is transmitted data, but on data acess method, then employing is different with NAS, and the Block Protocol agreement identical with FC-SAN.Therefore, audio-video network editing system of the present invention can keep under the prerequisite of original FC-SAN network technology advantage, but has increased compatibility, manageability, polymerization high bandwidth, high integration and lasting integration.
The audio-video network manufacturing system adopts single net (Ethernet) memory technology of IP-SAN to constitute, and each editor terminal all pass through the Ethernet form and is connected with network in the system, and memory disc battle array employing IP interface is linked in the net by the Ethernet form.Editor terminal is by the visit of Ethernet realization to the memory disc battle array.
The IP-SAN storage networking makes up the audio-video network editing system as shown in Figure 2 in the embodiment of the invention one, comprising: memory block platform, file-management services district platform, Ethernet platform and editor's client.Wherein, the Ethernet platform adopts gigabit ethernet switch, makes editor's client can pass through gigabit networking at a high speed and realizes editor, by such configuration, realizes redundancy between the Ethernet switch, avoids the Single Point of Faliure of system.Gigabit ethernet switch can constitute storage area network, and file-management services district platform can be connected with the memory block platform of supporting iscsi technology by iSCSI HBA card, thereby reads and write data from the platform of memory block.The memory block platform is the product platform of whole system, and all high code streams are that video/audio is all stored on the platform of memory block and transmitted, and this part adopts iscsi technology and high performance disk array to make up.
File-management services district platform is the cental system of whole system, is responsible for network management in the system, Database Systems, application service etc.Network management system in the file-management services district platform is the deciding factor of the whole network operation efficient of decision, realization guarantees the efficient operation of system to management functions relevant with the program record and broadcast such as operating personnel, material, program, memory space, workflows.
Editor's client can realize all editing savings processing by this part correlation subsystem, and the realization of this partial function mainly realizes by a series of application software towards post-production.
In conjunction with the framework of the embodiment of the invention one, the embodiment of the invention two provides a kind of concrete audio-video network editing system, as shown in Figure 3, comprising: central store district, management server, gigabit ethernet switch and client device.
Wherein, the central store district comprises that ISCSI memory disc battle array is (according to the memory space size, the quantity of ISCSI memory disc battle array can change), ISCSI memory disc battle array is responsible for storing a large amount of audio, video datas, ISCSI memory disc battle array is connected communication by the ISCSI interface with the Ethernet switching network with management server, call editor for the user.
The management service implement body comprises file server, database server and application server, file server is used for the file data in central store district is managed, for example, request according to client, the audio, video data that edits is converted to file forms, store the center service district into, the file that maybe will be stored in the center service district takes out, be converted to audio, video data, be transmitted to client and edit.Database server is used for the data in central store district are carried out management such as time, form, classification.Application server is used for according to the concrete application of client the central store district being carried out operational administrative.
Client can comprise: editor's client, be used for the data in central store district are edited, and can realize by a plurality of non-volume work stations; Last download service area is used for directly the data in central store district being taken out, for example with disk copy in other equipment.Editor's client and last download service area generally should be on same the equipment, but also might independently be provided with according to actual conditions.
The Ethernet switching network is realized the transmission of management information and high-speed data simultaneously, that is: when client need be with management server exchange of management information, by Ethernet switching network control information transmission, then, management server issues control information by Ethernet to the central store district, makes central store district and client carry out the transmission of high-speed data.Be that example describes only in the present embodiment, but also can adopt the Ethernet of other speed, for example ten thousand mbit ethernets etc. with the gigabit Ethernet.
In the practical application of above-mentioned audio-video network editing system, receive the request of data, file or an application program that the user triggers when client after, the content of operating system request generates a scsi command and request of data, scsi command and request of data can add a packet header after encapsulating, and are transferred to management server by Ethernet; After management server receives this packets of information, can unpack packets of information, isolated scsi command and data, and after scsi command of separating and data carry out data processing by the ISCSI storage server, by Ethernet switch or router request of data is transferred in the central store district, after the central store district receives solicited message, call memory space according to solicited message and turn back to client, use for client.
Among the present invention, the price of products such as the employed ISCSI adapter of memory disc battle array, Ethernet switch and the cable hardware product price more selected than FC SAN is low in the central store district, and ISCSI can directly install on existing network, do not need to change the network system of enterprise, the input of so just economizing on the use of funds in a large number.ISCSI realizes that by IP network storage resources shares, and only needs an existing network function just can manage, and ISCSI be provided with very simply, so do not need administrative staff are giveed training, so ISCSI more can save cost.Because ISCSI is a kind of memory technology of IP based network, can give birth to and will store constantly expansion of distance along with prolonging of IP network, so ISCSI is no distance limit.The data transmission bauds of ISCSI is that the speed according to Ethernet changes, at present, the Ethernet of 1Gbps has been used for market in a large number, and the Ethernet of 10Gbps also is about to come into the market, when the speed of Ethernet increases, the data transmission bauds of ISCSI also will constantly be accelerated.Teaming method is flexible, because the ISCSI storage system can directly be set up in existing network system, do not need to change the network system, add that the utilization switch connects memory device, increase the enterprise customer of memory space for needs, only needing to increase memory device just can be satisfied fully, therefore, and the extensibility height of ISCSI storage system.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (7)
1. the video and audio-editing system based on the IP-SAN storage is characterized in that, comprising: memory block, management server, Ethernet switch and client device;
Described memory block is used to store audio, video data;
Described management server is used for the audio, video data of described memory block is managed, and after the request that receives described client device, described memory block is operated;
Described client device is used for obtaining audio, video data by described Ethernet switch from described memory block by described Ethernet switch and described management server exchange of control information.
2. according to claim 1 based on the video and audio-editing system of IP-SAN storage, it is characterized in that described memory block comprises the memory disc battle array with ISCSI interface.
3. according to claim 1 based on the video and audio-editing system of IP-SAN storage, it is characterized in that described management service implement body comprises:
File server is used for the file data in central store district is managed;
Database server is used for the data in central store district are carried out time, form, Classification Management;
Application server is used for according to the concrete application of client the central store district being carried out operational administrative.
4. according to claim 1 based on the video and audio-editing system of IP-SAN storage, it is characterized in that described client device specifically comprises:
Editor's client is used for the data in central store district are edited.
As described in the claim 4 based on the video and audio-editing system of IP-SAN storage, it is characterized in that described client also comprises:
Last download service area is used for directly the data in central store district being downloaded, or directly uploads the data to the central store district.
As described in the claim 5 based on the video and audio-editing system of IP-SAN storage, it is characterized in that described editor's client is downloaded the service area and is on same the equipment with described going up, or independent setting.
7. according to claim 1 based on the video and audio-editing system of IP-SAN storage, it is characterized in that,
Described Ethernet switch is a gigabit ethernet switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101776433A CN101188687A (en) | 2007-11-19 | 2007-11-19 | A video and audio editing system based on IP-SAN storage |
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| CNA2007101776433A CN101188687A (en) | 2007-11-19 | 2007-11-19 | A video and audio editing system based on IP-SAN storage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734431A (en) * | 2017-11-15 | 2018-02-23 | 郭思明 | The shared recording control system of one kind and implementation method |
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- 2007-11-19 CN CNA2007101776433A patent/CN101188687A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734431A (en) * | 2017-11-15 | 2018-02-23 | 郭思明 | The shared recording control system of one kind and implementation method |
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