CN106844763A - A kind of method represented to the Internet media file formula of modifying and its device - Google Patents
A kind of method represented to the Internet media file formula of modifying and its device Download PDFInfo
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- CN106844763A CN106844763A CN201710093372.7A CN201710093372A CN106844763A CN 106844763 A CN106844763 A CN 106844763A CN 201710093372 A CN201710093372 A CN 201710093372A CN 106844763 A CN106844763 A CN 106844763A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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Abstract
The invention provides the method represented to the Internet media file formula of modifying and the device based on the method, the method includes：User initiates the treatment request to the Internet media file, and corresponding modification thread is asked and started by resource processing module dissection process；The Internet media file is back to resource processing module after being called by the handling function corresponding to the operate interface to Virtual File System by the user-defined file system module in source obtaining module, and changes the Internet media file according to the modification thread having been turned on；It is loaded onto in local machine and represents as visualization.By the present invention, realize do not download the Internet media file to local machine memory space on the premise of, the modification operation of single or batch is carried out to the Internet media file, and is represented to user's visualization, greatly reduce the expense of network and memory space.
Description
Technical field
The present invention relates to field of cloud computer technology, more particularly to the technology modified to online resource, and specifically related to
A kind of method represented to the Internet media file formula of modifying and its a kind of to the Internet media file based on the method
The device that the formula of modifying represents.
Background technology
Rich media service is by using such as scene description, video, audio, image, font, text, metadata and script
Etc data various multimedia elements are carried out with free expression and are interacted with user, to provide a user with abundant
Hold.
With the development of computer network and the communication technology, user is turned into by internet acquisition relevant information daily
Live and work an essential part, for example, when user browses to what oneself was liked by terminal device on network
During rich media file comprising network picture, animation and image etc., can be by clicking on the rich media file, triggering generation is downloaded
The access request of rich media file, carried terminal device identification and rich media file are identified, and are sent to the webserver, network
Server receives download request, rich media file is searched from rich media file database and identifies corresponding rich media file, will
The rich media file of acquisition exports terminal device corresponding to Terminal Equipment Identifier, and terminal device obtains what the webserver was issued
Rich media file, stores and is shown.Additionally, user can also use image processing software or video according to the demand of oneself
Treatment software is modified working process to the rich media file downloaded.
As shown in figure 1, in the prior art, Rich Media's treatment service routine is mostly based on the picture processing storehouse increased income
GraphicsMagick or Video processing storehouse ffmpeg carries out treatment operation to picture and video, and the richness of increasing income of such main flow
Media handling storehouse can only be processed the rich media file stored in local file system.Because these rich media files are necessary
It is exist on the server where storehouse of increasing income is run, therefore when needing rich media file to be processed more, then needs to take eventually
More memory spaces go to store rich matchmaker in end equipment (such as user initiates the used computer or server for the treatment of request)
Body file.Due to the service requirement of the rich media file of the memory capacity of single server magnanimity far from enough, so as to cause
The storage overhead of local machine (such as user initiates the used computer or server for the treatment of request) is larger.Meanwhile, by
It is also required to take substantial amounts of Internet resources when ontology server is downloaded in these rich media files, so as to cause local machine
Network overhead with far-end server is larger.
Have based on this, it would be highly desirable to which the Internet media file to being similar to rich media file in the prior art provides a user with service
Method and/or device make improvements, to overcome above-mentioned technological deficiency.
The content of the invention
It is an object of the invention to disclosing a kind of method represented to the Internet media file formula of modifying and its being based on
A kind of device represented to the Internet media file formula of modifying of the method, is used to realize that the storage for reducing local machine is empty
Between and Internet resources expense, user is saved to the modification process time of the Internet media file, to improve Consumer's Experience.
To realize above-mentioned first goal of the invention, the invention provides a kind of formula exhibition of being modified to the Internet media file
Existing method, including：
User initiates the treatment request to the Internet media file, is asked and is started by resource processing module dissection process
Corresponding modification thread；
The Internet media file is by the user-defined file system module in source obtaining module by Virtual File System
Operate interface corresponding to handling function be called after be back to resource processing module, and according to the modification thread having been turned on
Modification the Internet media file；
It is loaded onto in local machine and represents as visualization.
As a further improvement on the present invention, the local machine is configured as computer, wearable device, mobile communication
Equipment, server；Wherein, the operating system of local machine is configured as Windows systems, linux system or MAC OS systems
System.
As a further improvement on the present invention, operating system is the local machine of Windows systems by VMWare establishments
Virtual machine, to support resource processing module, Virtual File System and the operation of source obtaining module；Operating system is MAC OS systems
The local machine of system creates virtual machine by Virtual BOX, to support resource processing module, Virtual File System and resource
The operation of acquisition module.
As a further improvement on the present invention, the Internet media file after modified in local machine with form,
The form of APP, Email or dialog box represents as visualization.
As a further improvement on the present invention, methods described also includes the step of judging the type for the treatment of request,
And call the picture processing storehouse or increase income of increasing income to regard from local machine or strange land machine respectively according to the type for the treatment of request
Frequency treatment storehouse, modifies with to being accessed for the Internet media file；The resource processing module, source obtaining module and void
Intend file system to be deployed in local machine or strange land machine simultaneously.
As a further improvement on the present invention, the picture processing storehouse of increasing income includes：GraphicMagick、
ImageMagick、GIMP、Paint.NET、Blender、Crystal Space、Art of Illusion、OpenFX、Java
Image Filters, The CImg Library, FreeImage or CxImage；The Video processing storehouse of increasing income includes：
OepnCV、OpenPR、Openvis3D、VLFeat、LTI-Lib、BoofCV、SVL、BazAR、RAVL、FFmepg、JavaCV、
Pyopencv, OpenVSS, Scilab or SourceForge.net.
As a further improvement on the present invention, source obtaining module to the Internet media file obtain the thread of operation
The treatment thread of the Internet media file is concurrently performed with resource processing module.
As a further improvement on the present invention, the Virtual File System is not preserved to local the Internet media file
The file system and local disk of device, and be only called by the handling function corresponding to the operate interface of Virtual File System
The Internet media file is back to resource processing module afterwards, and it is right in resource processing module according to the modification thread having been turned on
The Internet media file is modified, and is finally loaded onto in local machine, is represented as visualization with to user.
As a further improvement on the present invention, the Internet media file is at least rich media file.
As a further improvement on the present invention, methods described also includes Energy Resources Service at least is managed into module and source obtaining module
It is encapsulated into the virtual machine of the operating system of local machine and/or local machine.
Meanwhile, present invention also offers a kind of device represented to the Internet media file formula of modifying, including：
Resource processing module, Virtual File System and carry to Virtual File System source obtaining module；Wherein,
Resource processing module, for receiving Client-initiated to the non-the Internet media file being stored in local machine
Treatment request, and start corresponding modification thread；
Source obtaining module, please for being converted to the HTTP GET with Range parameters according to Client-initiated treatment request
Ask to obtain the Internet media file, and after handling function corresponding to the operate interface for passing through Virtual File System is called
It is back to resource processing module；
The resource processing module is modified according to the modification thread having been turned on to the Internet media file, and is loaded onto
Represent as visualization in local machine.
As a further improvement on the present invention, the operate interface includes that the Open operations for being adapted to Virtual File System connect
Mouthful, one or several in Read operate interfaces or Write operate interfaces；
The source obtaining module by Virtual File System receive resource processing module from user initiated to interconnection
The treatment request of net media file, and according to band Range parameters HTTP GET operations from internet, LAN or distribution
The Internet media file of the treatment request to sensing is obtained in storage system；
The resource processing module, source obtaining module and Virtual File System are deployed in local machine or strange land simultaneously
In machine.
As a further improvement on the present invention, the Internet media file is stored in strange land machine, internet, LAN
Or in distributed memory system；
When the Internet media file is stored in the machine of strange land, the resource processing module, source obtaining module and void
Intend file system to be deployed in local machine；
When the Internet media file is stored in internet, LAN or distributed memory system, the Energy Resources Service
Reason module, source obtaining module and Virtual File System dispose integral deployment in local machine or strange land machine.
As a further improvement on the present invention, the source obtaining module includes：User-defined file system module and extension
It is loaded onto the FUSE modules of Virtual File System；The FUSE modules include：Libfuse storehouses and FUSE kernels；
The Libfuse storehouses are used to for handling function to be registered to FUSE kernels, and undertake FUSE kernels and user-defined file
System module is communicated；
The FUSE kernels include Fuse_fs and/dev/fuse equipment；
Wherein, the Fuse_fs is used for the filec descriptor according to treatment acquisition request/dev/fuse equipment, and empty
Intend file system call；
Described/dev/fuse equipment is used to be received from place of the incoming Client-initiateds of Fuse-fs to the Internet media file
Reason is asked and is transferred to Libfuse storehouses, and is ultimately converted to call the handling function corresponding to user-defined file system module
Treatment request, and the Internet media file that user-defined file system module is called it is right/dev/fuse equipment responds；
The resource processing module communicates with Virtual File System, and including：
Request receiving module, for receiving Client-initiated treatment request and pushing amended the Internet media to user
File；
Parameter analysis of electrochemical module, for carrying out type, parameter and address resolution and adding to ask to Client-initiated treatment request
Ask queue；
Task scheduling modules, ask and start modification thread for receiving the treatment after parsing.
As a further improvement on the present invention, the Internet media file is at least rich media file；
The resource processing module, source obtaining module and Virtual File System are deployed in local machine or strange land simultaneously
In machine；
Wherein, the local machine is configured as computer, wearable device, mobile communication equipment, server；Described
The operating system of ground machine is configured as Windows systems, linux system or MAC OS systems.
Compared with prior art, the beneficial effects of the invention are as follows：By the present invention, user can initiate right in local machine
The treatment request of the Internet media file, and realize in the memory space for not downloading the Internet media file to local machine
Under the premise of the modification operation of single or batch is carried out to it, and represent to user's visualization, so as to greatly reduce network and
The expense of memory space.
Brief description of the drawings
Fig. 1 is the system diagram of rich media file supplying system in the prior art；
Fig. 2 is a kind of system diagram of the device represented to the Internet media file formula of modifying of the present invention；
Fig. 3 is a kind of device represented to the Internet media file formula of modifying illustrated in fig. 2 in response user's hair
The flow chart of the treatment request of the rich media file for sending；
Fig. 4 is represented by the local machine of different operating system to the photo formula of modifying preserved in the machine of strange land
Schematic diagram.
Specific embodiment
The present invention is described in detail for shown each implementation method below in conjunction with the accompanying drawings, but it should explanation, these
Implementation method not limitation of the present invention, those of ordinary skill in the art according to these implementation method institutes works energy, method,
Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
Before each embodiment of the invention is elaborated, first to the major technique term that is related in this specification or
Symbol is briefly described.
Term "Local machine”：User initiates the computing device for the treatment of request, and local machine is relative to term " strange land machine
For device ", after the Internet media file modification not in actual download to local machine.
Term "Strange land machine”：A kind of computing device for term " local machine ", and physically preserve
The Internet media file corresponding to treatment request sent with user.
Term "Virtual machine”：Created in the local machine of non-(SuSE) Linux OS by special virtualization software
The virtual state for supporting resource processing module, Virtual File System (VFS) and source obtaining module computer.
Term "Memory space”：The ability of data can be preserved in local machine, and can be arranged by disk, disk, consolidated
State hard disk, distributed memory system or other media with store function are supported and form memory space.In the present invention,
Do not preserved in memory space it is modified after the Internet media file.
Term "APP”：Application software, and can be write by many assemble software/programming softwares such as C, C#, JAVA, Python.
Term "Resource”：Refer to user associated in treatment request that local machine is initiated or the specific file that points to or
Person's data, and at least include the Internet media file, rich media file, files in stream media or other revisable pictures or
Video.
Symbol "/" represent coordination.
Next several elaborated than more typical implementation method to involved in the present invention.
Embodiment one：
The present embodiment discloses a kind of a kind of specific implementation of device represented to the Internet media file formula of modifying
Mode.
The Internet media file involved in this specification is mainly rich media file (Rich Media), also may be used certainly
It is files in stream media or multimedia file.In the present embodiment, we elaborate by taking rich media file as an example.In this reality
Apply in example, rich media file is stored in the machine of strange land, and can be by user by sending online modification request method to different
The rich media file preserved in ground machine initiates specific treatment request.
It should be noted that in this specification, so-called " strange land machine " is both construed as providing internet and mutually
The equipment (for example loading the server of webpage operation) of networked media file (such as rich media file), now, strange land machine
It is understood to be a kind of resource of Internet resources.Certainly, should " strange land machine " also be taken to non-be located locally (i.e. user
Initiate to initiate the Internet media file the geographical position for the treatment of request) in computer or server or data center or
Person's cluster server, and the Internet media file (such as rich media file) that can be loaded and be formed by pond.
Rich media file does not land after being downloaded (does not deposit in the local storages such as the local disk of local machine
In), and rich media file is carried out according to information such as treatment request included modification type, the types of rich media file directly
Cut, increase/delete/modification water mark operation, increase/delete/modification caption operation, increase/delete/modification visualization signature,
Increase/delete/modification operation such as digital signature, and amended rich media file is pushed and is loaded onto in local machine make
Visualization represents, and entity file corresponding to the amended rich media file is not by the file system of local machine
(EXT3/EXT4) in 800 storage to local disks 900.Therefore, in ginseng Fig. 2, file system 800, local disk 900, file system
Reading between arrow and file system 800 and local disk 900 between system 800 and Virtual File System (VFS) 700
Arrow is read to be represented by dashed line.
It should be noted that in each embodiment of this specification, so-called "Modification formula represents" in "Modification" should be understood to
Any operation to rich media file, modification content is including but not limited to performed to rich media file, is increased content, is deleted interior
Appearance, union operation, nested rich media file or other any type of changes.
Specifically, in the present embodiment, the device that this pair of the Internet media file formula of modifying represents, including：Resource
Processing module 500, Virtual File System 700 and carry to Virtual File System 700 source obtaining module 600.The virtual text
Part system (VFS) tool Open operate interfaces, Read operate interfaces or Write operate interfaces, certainly also can be in virtual file system
Depending on above-mentioned one or several operate interfaces of pre- structure in system 700, and visual concrete engineering example.Above-mentioned three kinds of shown behaviour
It is adapted to Virtual File System (VFS) 700 as interface.Meanwhile, resource processing module 500, Virtual File System 700 and carry are extremely
The source obtaining module 600 of Virtual File System 700 is deployed in local machine simultaneously.In this example, the Internet media text
Part (example：Rich media file) it is stored in internet, LAN or distributed memory system.
Resource processing module 500 receives Client-initiated to being stored in strange land machine (i.e. non-to be stored in local machine)
The treatment request of rich media file, and start corresponding modification thread.Resource processing module 500 receives Client-initiated treatment please
Ask and be converted into the HTTP GET requests with Range parameters, to obtain rich media file, and by Virtual File System (VFS) 700
Operate interface corresponding to handling function be called after be back to resource processing module 500.The basis of resource processing module 500
The modification thread having been started up is modified to rich media file, and is finally loaded onto in local machine and is represented as visualization.
More specifically, in the present embodiment, corresponding handling function in aforesaid operations interface interchange source obtaining module 600
(Open handling functions, Write handling functions and Read handling functions i.e. in user-defined file system module 601).Resource is obtained
Modulus block 600 by Virtual File System (VFS) 700 receive resource processing module 500 from user initiated to Rich Media's text
The treatment request of part, and according to band Range parameters HTTP GET operations from internet, LAN or distributed memory system
Rich media file of the treatment request to sensing is obtained in (such as SAN storage system).
Ginseng Fig. 4 shown in, it is modified (for example increase watermark, delete visualization signature, increase letter, to video file
Letter is translated again) rich media file resulting afterwards can be in local machine with form, APP, Email or right
The form for talking about frame represents as visualization.Certainly also with form, APP, Email or dialog box, or even mail can be sent dress
Put or mobile phone initiates to process the input unit of request transaction as user, to be pointed to high in the clouds, internet, LAN, distribution
Preserved in formula storage system, the non-Website server for being located locally the cluster server of machine or HTTP access services being provided
Rich media file initiate treatment request, to obtain original rich media file, and by source obtaining module 600, virtual text
Part system (VFS) 700 and resource processing module 500 are modified to original rich media file, and by amended Rich Media
File carries out work and shows to user.The displaying can be embedded in the mode of UI to user's displaying, also can be by amended Rich Media text
Part is forwarded in the mail server corresponding to the Email of user's registration, and user can log in E-mail address and check by repairing
Rich media file after changed handling.
In the present embodiment, the local machine is configured as computer, wearable device (for example：With display device simultaneously
The electronics with visualization function such as motion bracelet, the VR equipment of input instruction), mobile communication equipment (for example：Hand
Machine, panel computer, PAD) or server.Represented to simplify, local machine selects computer, art technology in this specification
Personnel can reasonable prediction to equipment/device listed above be also implemented for identical technical purpose and reach it is identical or
The technique effect that person is similar to.
Shown in ginseng Fig. 2, in the present embodiment, source obtaining module 600 includes：User-defined file system module 601 and
Carry to Virtual File System 700 FUSE modules 606.FUSE modules 606 include：Libfuse storehouses 602 and FUSE kernels 605.
Libfuse storehouses 602 are used to for handling function to be registered to FUSE kernels 605, and undertake FUSE kernels 605 with it is self-defined
File system module 601 is communicated.
The FUSE kernels 605 include Fuse_fs603 and/dev/fuse equipment 604.
Wherein, the Fuse_fs603 is used for the filec descriptor according to treatment acquisition request/dev/fuse equipment 604,
And called by Virtual File System 700.The number that/dev/fuse equipment 604 is produced mainly as data in request process is processed
According to sendaisle, for transmit request and response data.
Specifically, the Libfuse storehouses 602 receive the request 410 from FUSE kernels 605, request 410 is transmitted to and is made by oneself
Adopted file system module 601, and called from internet by the user-defined file system module 601 and obtain Rich Media's text
Part, then to the/transmission rich media file of dev/fuse equipment 604, responds with to request 410.
/ dev/fuse equipment 604 is used to be received from the incoming Client-initiateds of Fuse-fs603 to the Internet media file
Treatment is asked and is transferred to the rich media file in Libfuse storehouses 602, and is ultimately converted to call user-defined file system module
The treatment request of the handling function corresponding to 601, and the Internet media file that user-defined file system module 601 is called
Right/dev/fuse equipment 604 responds.
Resource processing module 500 communicates with Virtual File System 700, and including：Request receiving module 501, for connecing
Receive Client-initiated treatment request and push amended the Internet media file to user；Parameter analysis of electrochemical module 502, for right
Client-initiated treatment request carries out type, parameter and address resolution and adds request queue；And, task scheduling modules 503,
Ask and start modification thread for receiving the treatment after parsing.The type of 503 pairs for the treatment of requests of task scheduling modules is sentenced
It is disconnected, and increase income picture processing storehouse or Video processing storehouse pair of increasing income are called from local machine according to the type for the treatment of request respectively
The Internet media file (and specially rich media file) is accessed for modify.
Specifically, picture processing storehouse of increasing income includes：GraphicMagick、ImageMagick、GIMP、Paint.NET、
Blender、Crystal Space、Art of Illusion、OpenFX、Java Image Filters、The CImg
Library, FreeImage or CxImage；The Video processing storehouse of increasing income includes：OepnCV、OpenPR、Openvis3D、
VLFeat, LTI-Lib, BoofCV, SVL, BazAR, RAVL, FFmepg, JavaCV, pyopencv, OpenVSS, Scilab or
Person SourceForge.net.In the present embodiment, increase income picture processing storehouse with GraphicMagick, Video processing of increasing income storehouse with
Presenting a demonstration property explanation as a example by FFmepg.
Shown in ginseng Fig. 4, in the present embodiment, resource processing module 500, Virtual File System 700 and source obtaining module
During 600 run on linux system, and can run on local machine.Linux system can select Redhat or Debian.
If the operating system environment of native machine is alternatively MAC OS systems or Windows systems.If operating system is Windows
The local machine of system, then by VMWare create virtual machine, with support resource processing module 500, Virtual File System 700 and
The operation of source obtaining module 600；If operating system is the local machine of MAC OS systems, created by Virtual BOX
Virtual machine is built, to support the operation of resource processing module 500, Virtual File System 700 and source obtaining module 600.
FUSE modules 606 in user's space file system are that linux system is used to support user's Virtual File System
(VFS) 700 kernel module.FUSE modules 606 mainly include three components, and respectively LibFuse storehouses 602, dev/fuse set
Standby 604, fuse-fs603.Fuse-fs603 collectively forms FUSE kernels 605 with dev/fuse equipment 604.
Wherein, the functional role that fuse-fs603 undertakes, such as file system EXT3/EXT4, realize Virtual File System
(VFS) the operation relevant interface such as linux system file read/writes of 700 definition, such as carries out Open operations to rich media file
The Write operate interfaces 703 of Read operate interfaces 702, the Write operation of Open operate interfaces 701, Read operation.This area
Technical staff can be arrived with reasonable prediction, and above-mentioned three kinds of operate interfaces are only exemplary explanation, and can also create other types
Operate interface, for example deletion action interface (not shown) or replicate operate interface (not shown), and can be initiated according to user
To the Internet media file treatment request self adaptation the different types of operate interface of establishment.User-defined file system module
It is implementing for these assigned operation interface types that handling function is created in 601.
LibFuse storehouses 602 are located in user's NameSpace (User Name Space) of linux system./dev/fuse
Read/write channel of the equipment 604 mainly as data (data flow formed when downloading rich media file).Lead in LibFuse storehouses 602
It is responsible for the communication between FUSE kernels 605 and user-defined file system module 601, is used to receive from/dev/fuse equipment
604 request 410, the request 410 of reception is changed and is customized (the i.e. Open behaviour in Fig. 2 of the function in file system module 601
Make parameter, Write handling functions or Read handling functions) call, and user-defined file system module 601 is processed into return
Result writes back to/dev/fuse equipment 604 in.In the present embodiment, acquisition of the source obtaining module 600 to rich media file
Journey is concurrently performed with resource processing module 500 to the processing procedure of rich media file.Due to opening for resource processing module 500
Source treatment storehouse GraphicMagick or FFmepg treatment rich media file mode is Stream Processing, i.e., processed when file is read.Cause
This, the Read handling functions (or other kinds of handling function) that user-defined file system module 601 is realized need to support rich
The operation of the band deviant (Offset) of media file.
User-defined file system module 601, is mainly realized by User space file system interface, for example, realize file system
Interface such as Read operate interfaces 702, Write operate interfaces 703 or Open operate interfaces 701 etc..By LibFuse storehouses
The file manipulation function of realization is registered to FUSE kernels 605 by 602.The read request of User space passes through Virtual File System (VFS)
700 are forwarded to FUSE modules 606, and what is finally called is the Read operation letters that user-defined file system module 601 is independently realized
Number.
In user-defined file system module 601, the operation for reading file by side-play amount each time is converted into a HTTP
GET down operations.By such mode, the operation for reading file can be gone to be converted to by side-play amount source obtaining module 600
HTTP GET operations with Range parameters, the scope of Range parameters is the Rich Media that resource processing module 500 needs to read
The side-play amount of file/resource.So it is achieved that to arbitrarily can openly have access to Rich Media's text in internet or LAN
Part/resource carries out Rich Media's treatment operation.
Shown in ginseng Fig. 4, if user needs for the pictures preserved in the machine of strange land to stamp " robber's figure in the lower right corner
Must study carefully " watermark.Then needs treatment is stored in the content of the picture URL addresses of strange land machine, watermark as " stealing figure must by user
Study carefully ", the size of watermark, the parameter such as the color of watermark a kind of entering to the Internet media file of being input to shown by present embodiment
The device that row modification formula represents.
Parameter is extracted in the treatment request that resource processing module 500 sends from user, source obtaining module 600 is incoming from user
URL addresses get picture resource, the number of resources that resource processing module 500 is returned to source obtaining module 600 from internet
According to (being called at picture of increasing income according to the parameter call picture processing thread such as the content of the incoming watermark of user, size, color
Reason storehouse GraphicMagick) treatment of picture is carried out, and be most stored in the picture of strange land machine at last and stamp what user wanted
After " robber's figure must be studied carefully " watermark, return to user and visualization represents.
Before resource processing module 500 can normally be run, it is necessary first to which the resource that will be realized based on FUSE processes mould
Block 500 is mounted to the Virtual File System (VFS) 700 of the linux system of local machine where Rich Media's treatment service, such as other
Linux file system EXT3/EXT4 is the same, by the carry of FUSE modules 606 under/tmp/fuse catalogues.When resource processing module
During rich media file under 500 access/tmp/fuse catalogues, the Virtual File System (VFS) 700 of linux system passes through carry
Point determines whether the carry that FUSE equipment is carried out；If it is, calling FUSE modules 606.In the kernel of linux system
Client-initiated modification request is transmitted to user-defined file system module 601 by FUSE modules 606.
It is for further processing after user-defined file system module 601 receives modification request, response results is returned
To FUSE modules 606.Finally, the rich media file of download is returned into resource processing module 500 by FUSE modules 606, with logical
Cross 500 pairs of rich media files for reading and returning of resource processing module and modify treatment (for example：Increase watermark, delete captions,
The operations such as modification visualization signature), and final push to user carry out picture by the different treatment thread opened and/or regard
Frequency is processed, and picture and/or video push after modification is processed to user local machine and show.
Resource processing module 500, it is main to be responsible for the treatment request initiated rich media file that treatment user sends, pass through
Virtual File System (VFS) 700 and source obtaining module 600 download user and need rich media file to be processed, and by Rich Media
File is processed in being forwarded to resource processing module 500.The resource processing module 500 includes：Request receiving module 501, ginseng
Number parsing module 502, task scheduling modules 503, the implementation process to modules and specific work are used as specifically to explain separately below
State.
User initiates rich media file treatment request 401 in local machine.Rich media file treatment request 401 is wrapped
The parameter for containing includes：URL addresses where needing rich media file to be processed, the action type and treatment ginseng of rich media file
Number.It should be noted that in this specification, Client-initiated is included but is not limited to change, deleted to rich media file treatment request
Except various operations such as, merging, cutting, watermark, encryptions.
Request receiving module 501, is mainly used in receiving Client-initiated HTTP request, and request is added into receiver module 501
In the request queue of realization, Parameter analysis of electrochemical and the treatment of specific task are waited, improve the oncurrent processing ability and performance of system.
Under high concurrent scene, this request receiving module 501 can extend, and increase current limliting degradation function.Parameter analysis of electrochemical module 502, is used to
Request 402 to the transmission of request receiving module 501 is parsed, and request 403, including user are extracted from HTTP request 402
The request type corresponding to the treatment request to rich media file, required parameter and the need rich media file to be processed initiated
Address (URL), then passes to task scheduling modules 503 by request 403.
The type of the modification request included in the request of task scheduling modules 503 pairs 403 judges, is respectively started difference
Treatment thread.If the breviary of the operation of the rich media file of picture category, such as picture, cutting or watermark, then start at picture
Reason thread, and the request of request 404 (picture action type, operating parameter and picture resource URL addresses) is passed into picture processing
Thread 504；If the operation of the rich media file of video class, such as video carries out frame breviary, transcoding, then starts Video processing
Thread 505, and 405 (vision operation type, operating parameter and picture resource URL addresses) of request are passed into Video processing thread
505。
Picture processing thread 504 and Video processing thread 505 get by from request 404 or request 405 respectively
URL addresses corresponding to rich media file, access Virtual File System 700, i.e., using/tmp/fuse/src_url as filename
Request 406 and request 407 in Fig. 2.In this embodiment, we are using read operation request as the treatment request to rich media file
Presenting a demonstration property explanation as a example by a kind of corresponding operation.
In the present embodiment, the Read operate interfaces in the Virtual File System (VFS) 700 of linux system are called
703, and the incoming deviant (Offset) for needing to read.Virtual File System (VFS) 700 receives request 406 or request 407
Afterwards, it is judged as the request of FUSE modules 606, then the request 408 of reading/tmp/fuse/src_url files is sent in FUSE
Core 605.
Fuse-fs603 in linux kernel in FUSE kernels 605 will ask 408 to be sent to/dev/fuse equipment 604 ,/
Dev/fuse equipment 604 passes the requests to LibFuse storehouses 602 again.LibFuse storehouses 602 receive request from/dev/fuse
The request 410 of equipment 604, is converted into the request of the Read handling functions called in user-defined file system module 601
411。
User-defined file system module 601, extracts from the reading file request path/tmp/fuse/src_url for receiving
Go out the URL addresses of resource, the read request with deviant of right/tmp/fuse/src_url files is converted into band Range parameters
HTTP GET operation requests 412, the result of download is finally returned to the FUSE modules 606 in linux kernel, last FUSE
Rich media file (such as the pictures comprising bowl in Fig. 4) is returned to resource processing module 500 and made further by module 606
Modification is processed.
Task scheduling modules 503 are according to the picture processing thread 504 or Video processing line for starting in resource processing module 500
Journey 505 pairs reads the data (being back to the rich media file in resource processing module 500 by operate interface) for returning, root
According to the parameter of the incoming treatment request of user, picture or video are modified.Finally, the rich media file for finishing will be changed
The treatment request of user is returned and responded to, and is finally represented as visualization in local machine.
Preferably, resource processing module 500, source obtaining module 600 and Virtual File System (VFS) 700 can be encapsulated
In entering the operating system and/or virtual machine of local machine.In the present embodiment, can be by resource processing module 500, virtual file
System (VFS) 700 and source obtaining module 600 is public runs on same device, for example, being operated together the calculating in user
In machine or be operated together in can Telnet a cloud main frame being opened of cluster server or virtual machine in, and support
Linux environment.
It should be noted that a kind of device represented to the Internet media file formula of modifying disclosed in the present embodiment
Also HTTP access modes can be based on as one by extension as a stand-alone program plant running in local machine
Distributed rich media file process service operation in computer cluster or data center.Meanwhile, in the present embodiment,
Resource processing module 500, Virtual File System (VFS) 700 and source obtaining module 600 can be encapsulated into local machine by special
In the virtual machine opened with virtualization instrument.
By the present invention, user can initiate the treatment request to the Internet media file in local machine, and realize
Do not download the Internet media file to local machine memory space on the premise of, you can list is carried out to the Internet media file
Secondary or batch modification operation, and represent as visualization to user；Meanwhile, by the present embodiment disclosed device,
The network overhead of home server (i.e. local machine) and far-end server (i.e. strange land machine) can be significantly reduced, it is to avoid occur
Network congestion phenomenon.
A kind of shown by the present embodiment can be deployed in Linux to the device that the Internet media file formula of modifying represents
One application of conduct on the server of operating system and overall or a service, user is supplied to by HTTP interface.
Embodiment two：
The present embodiment discloses a kind of a kind of variation of the device represented to the Internet media file formula of modifying.
The present embodiment is that in the present embodiment, rich media file is not stored in strange land machine with the difference of embodiment one
In, and to be stored in and set up communication with strange land machine and be connected, and form the persistence medium of bi-directional data link.The persistence is situated between
Matter can be Ceph storage clusters, SAN storage devices, NAS storage device, RAID, provide Internet service server, or even
Can be the flash memory device of storage rich media file, example：Mobile hard disk, and the storage medium of mobile hard disk can be mechanical magnetic
Disk, or nonvolatile memory is (for example：NAND, NVDIMM, the storage system with super capacitor).Now, strange land machine
Device can be by the communication protocol of supporting specific persistence medium to conduct interviews, to the Rich Media's text being stored in persistence medium
Part conducts interviews.
Meanwhile, resource processing module 500, Virtual File System (VFS) 700 and source obtaining module 600 are disposed simultaneously simultaneously
Run in the machine of strange land, support the host-host protocols such as HTTP/RPC (remote procedure call), the Internet media file is carried out
The device that modification formula represents is supplied to user to access and uses as a service.Now, local machine can be considered a kind of user's hair
Rise to rich media file treatment request mobile terminal, and do not disposed in the mobile terminal above-mentioned resource processing module 500,
Virtual File System (VFS) 700 and source obtaining module 600.
The present embodiment and the technical scheme of the same section of embodiment one, please join described in embodiment one, will not be repeated here.
Embodiment three：
The present embodiment discloses a kind of method represented to the Internet media file formula of modifying.
This method is based on a kind of formula of being modified to the Internet media file involved by embodiment one and/or embodiment two
The device for representing, and comprise the following steps：
Treatment request is initiated to the Internet media file preserved in the machine of strange land from local machine, is processed by resource
Module 500 is parsed and starts the modification thread of response；
The Internet media file is accessed in the machine of strange land by the user-defined file system mould in source obtaining module 600
Block 601 by being called to the handling function corresponding to the operate interface in Virtual File System 700 after be back to Energy Resources Service
Reason module 500, and the Internet media file is changed according to the modification thread having been turned on；
It is loaded onto in local machine and represents as visualization.
Shown in ginseng Fig. 2, in the present embodiment, source obtaining module 600 carries out obtaining operation to the Internet media file
Thread is concurrently performed with resource processing module 500 to the treatment thread of the Internet media file, and at Virtual File System (VFS)
Converge at 700.The treatment request that user sends is called and by source obtaining module 600 by Virtual File System (VFS) 700
Returned to Virtual File System (VFS) 700 after obtaining corresponding the Internet media file from internet, and be inversely back to
Resource processing module 500, and finally represent as visualization in the local machine of user.
In the present embodiment, Virtual File System (VFS) 700 will not be preserved to this also without by the Internet media file
The file system 800 and local disk 900 of ground machine, and only pass through the operate interface in Virtual File System 700 by internet
Media file is back to resource processing module 500, and modified in resource processing module 500 (change, delete, merging,
The various operations such as cutting, watermark, encryption).
The Internet media file can be rich media file (Rich Media), files in stream media or multimedia file,
We elaborate so that the Internet media file is from rich media file as an example in the present embodiment.Treatment asks to read (Read)
As a example by operation, the explanation of presenting a demonstration property.
Shown in ginseng Fig. 3, the method for next representing to a kind of the Internet media file formula of modifying of embodiment is made detailed
Illustrate.
The right part of refer to the attached drawing 3, which describes acquisition flow of the source obtaining module 600 to rich media file.
Start.
Step P1-1：User-defined file system module 601 realizes the file operation interface of Virtual File System definition.Make by oneself
Adopted file system module 601 mainly contains the Read/Write/Open to virtual file file system 700 in linux system
Specific function etc. operate interface is realized.For example, incoming by the modification request sent according to user to read request actual treatment
Rich media file resource address (URL) go download with user send modification request corresponding to rich media file.
Step P1-2：User-defined file system module 601 is registered by LibFuse storehouses 602 to FUSE kernels 605.Independently
Realize the operate interface of the definition of Virtual File System (VFS) 700.
Step P1-3：The Virtual File System (VFS) 700 that FUSE modules 606 are mounted to linux system is set corresponding
Mount point, so can have access to customized file system mould by the FUSE modules 606 of carry to Virtual File System 700
Block 601.
Step P1-4：After completing carry, the resource acquisition of FUSE modules 606 and the composition of user-defined file system module 601
Module 600 can just receive the rich media file modification request that user is sent to FUSE modules 606.Above-mentioned modification request include but
It is not limited to the various operations such as read operation, modification operation, deletion action, union operation, trimming operation, water mark operation, cryptographic operation.
In the present embodiment, make briefly to illustrate by taking read operation as an example.
Terminate.
The left part of refer to the attached drawing 3, which describes rich media file modification request processing flow.
Start.
Step P2-1：User is initiated to specified rich media file by local machine to resource processing module 500
Treatment request.The type that treatment request includes has the breviary operation of picture, water mark operation, and (increase, modification, deletion watermark are grasped
Make) and frame of video breviary, video code conversion operation etc. treatment operation.
Step P2-2：After request receiving module 501 receives the treatment request of user's transmission, treatment request is transferred to queue
In, wait pending.
Step P2-3：Parameter analysis of electrochemical module 502 takes out the treatment request of user from request queue, at Client-initiated
Reason request is parsed, and to parse following information：Judge that this is belonging to what kind for the treatment of request, to which Rich Media's text
Part performs which kind of operation (judging the type for the treatment of request), for example：Make breviary operation, picture trimming operation to picture or regard
Frame breviary operation of frequency etc..
Step P2-4：Corresponding treatment thread is created according to the type selecting for the treatment of request by task scheduling modules 503.
If the related treatment of picture, then picture processing thread is created, and call the GraphicsMagick storehouses to carry out figure
Piece treatment；If the related treatment of video, then create Video processing thread, FFmpeg storehouses process Video processing is called.
Step P2-5：The resource address of picture, Video processing thread according to pointed by incoming rich media file, from carry
Catalogue (/tmp/fuse) reads rich media file.Picture, Video processing thread, when rich media file is processed, are mostly on one side
Read modification of the execution concurrent while rich media file to rich media file and process operation.
Step P2-6：Virtual File System (VFS) 700 judges whether the mount point of file is FUSE equipment.If it is,
Redirect execution step P1-4；If it is not, then redirecting execution step P2-6：Prompting of the file in the absence of mistake is returned, and is terminated.
Step P1-4：The source obtaining module that will be realized based on FUSE modules 606 and user-defined file system module 601
After 600 start and are mounted to the Virtual File System of linux system (VFS) 700, Virtual File System (VFS) 700 can be received
It is forwarded to the file system read operation request of source obtaining module 600.Meanwhile, in the present embodiment, source obtaining module 600 leads to
Cross introducing and monitor request mechanism, with the input that receiving step P2-6 implementing results are yes.Now, FUSE modules 606 and self-defined
File system module 601 is in place, and can start the order execution subsequent step such as step P1-5 and step P1-6.
Step P1-5：When the FUSE kernels 605 of source obtaining module 600 receive read operation request, then this can be asked
Seek the Read handling functions for being sent to user-defined file system module 601.Read handling functions are by the band-offset of rich media file
The read request of shifting value, is converted into the down operation of the rich media file from the incoming URL address straps Range parameters of user.But, should
The rich media file of download is not stored in the file system 800 of local machine and local disk 900, to save local machine
Memory space.
Step P1-6：Read handling functions in user-defined file system module 601 are according to incoming rich media file institute
Comprising URL addresses, obtained by HTTP GET requests and rich media file and be back to FUSE modules 606, and finally virtual
File system (VFS) 700 is back to resource processing module 500.With in resource processing module 500 to rich media file perform with
The corresponding treatment of Client-initiated modification request.
Step P2-8：Picture processing thread or Video processing thread are passed to reading the rich media file for returning according to user
The operating parameter for entering is processed (concrete processing procedure please join described in embodiment one).
Step P2-9：Picture processing thread or Video processing thread judge whether treatment completes；If so, then redirecting execution
Step P2-10；If it is not, then redirecting upwards and circulating execution step P2-5；Until treatment is completed, by amended Rich Media text
Part returns to user, and redirects execution step P2-10.
Step P2-10：The data (rich media file after i.e. modified treatment) that will be handled well return to user, and
Represent as visualization in the native machine of user, so as to complete entirely to change the specific implementation process that formula represents.
Terminate.
The method represented by a kind of the Internet media file formula of modifying shown by the present embodiment, it is without preserving
The source file of internet rich media file (such as rich media file), it is possible to can arbitrarily disclose the Internet media having access to
File (including rich media file) is read out, open and write operation etc. change operation.The present embodiment provide not only abundant
Rich Media's operate interface species, can make full use of internet abundant richness again while the memory space of local machine is saved
Media file, and batch processing can be carried out to the rich media file in internet, improve Consumer's Experience and can effectively prevent
Only there is network congestion phenomenon.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (15)
1. a kind of method represented to the Internet media file formula of modifying, it is characterised in that including：
User initiates the treatment request to the Internet media file, is asked by resource processing module dissection process and started and be corresponding
Modification thread；
The Internet media file is by the user-defined file system module in source obtaining module by the behaviour to Virtual File System
Make to be back to resource processing module after the handling function corresponding to interface is called, and according to the modification thread modification having been turned on
The Internet media file；
It is loaded onto in local machine and represents as visualization.
2. method according to claim 1, it is characterised in that the local machine is configured as computer, wearable sets
Standby, mobile communication equipment, server；Wherein, the operating system of local machine be configured as Windows systems, linux system or
Person's MAC OS systems.
3. method according to claim 2, it is characterised in that operating system passes through for the local machine of Windows systems
VMWare creates virtual machine, to support resource processing module, Virtual File System and the operation of source obtaining module；Operating system
For the local machine of MAC OS systems creates virtual machine by Virtual BOX, to support resource processing module, virtual file
The operation of system and source obtaining module.
4. method according to claim 2, it is characterised in that the Internet media file after modified is in local machine
In represented as visualization in the form of form, APP, Email or dialog box.
5. method according to claim 1, it is characterised in that methods described also includes sentencing the type for the treatment of request
Disconnected step, and according to treatment request type called from local machine or strange land machine respectively increase income picture processing storehouse or
Person increases income Video processing storehouse, is modified with to being accessed for the Internet media file；The resource processing module, resource acquisition
Module and Virtual File System are deployed in local machine or strange land machine simultaneously.
6. method according to claim 5, it is characterised in that the picture processing storehouse of increasing income includes：
GraphicMagick、ImageMagick、GIMP、Paint.NET、Blender、Crystal Space、Art of
Illusion, OpenFX, Java Image Filters, The CImg Library, FreeImage or CxImage；It is described
Video processing of increasing income storehouse includes：OepnCV、OpenPR、Openvis3D、VLFeat、LTI-Lib、BoofCV、SVL、BazAR、
RAVL, FFmepg, JavaCV, pyopencv, OpenVSS, Scilab or SourceForge.net.
7. method according to claim 5, it is characterised in that source obtaining module is obtained to the Internet media file
The thread of operation is concurrently performed with resource processing module to the treatment thread of the Internet media file.
8. method according to claim 5, it is characterised in that the Virtual File System is not protected the Internet media file
Deposit to the file system and local disk of local machine, and only by the operation letter corresponding to the operate interface of Virtual File System
The Internet media file is back to resource processing module by number after being called, and according to the modification thread having been turned in Energy Resources Service
The Internet media file is modified in reason module, and is finally loaded onto in local machine, represented as visualization with to user.
9. the method according to any one of claim 5 to 8, it is characterised in that the Internet media file is at least
Rich media file.
10. method according to claim 9, it is characterised in that methods described also include at least by Energy Resources Service's reason module and
Source obtaining module is encapsulated into the virtual machine of the operating system of local machine and/or local machine.
A kind of 11. devices represented to the Internet media file formula of modifying, it is characterised in that including：
Resource processing module (500), Virtual File System (700) and carry to Virtual File System (700) resource acquisition mould
Block (600)；Wherein,
Resource processing module (500), for receiving Client-initiated to the non-the Internet media file being stored in local machine
Treatment request, and start corresponding modification thread；
Source obtaining module (600), please for being converted to the HTTP GET with Range parameters according to Client-initiated treatment request
Ask to obtain the Internet media file, and after handling function corresponding to the operate interface for passing through Virtual File System is called
It is back to resource processing module；
The resource processing module (500) is modified according to the modification thread having been turned on to the Internet media file, and loads
Represent as visualization into local machine.
12. devices according to claim 11, it is characterised in that the operate interface includes being adapted to Virtual File System
Open operate interfaces, Read operate interfaces or Write operate interfaces in one or several；
The source obtaining module (600) receives resource processing module (500) and is sent out from user by Virtual File System (700)
Rise to the treatment of the Internet media file request, and according to band Range parameters HTTP GET operations from internet, LAN
Or the Internet media file of the treatment request to sensing is obtained in distributed memory system；
The resource processing module, source obtaining module and Virtual File System are deployed in local machine or strange land machine simultaneously
In.
13. devices according to claim 12, it is characterised in that the Internet media file be stored in strange land machine,
In internet, LAN or distributed memory system；
When the Internet media file is stored in the machine of strange land, the resource processing module, source obtaining module and virtual text
Part system deployment is in local machine；
When the Internet media file is stored in internet, LAN or distributed memory system, the resource processes mould
Block, source obtaining module and Virtual File System dispose integral deployment in local machine or strange land machine.
14. devices according to claim 11, it is characterised in that the source obtaining module (600) includes：Self-defined text
Part system module (601) and carry to Virtual File System FUSE modules (606)；The FUSE modules (606) include：
Libfuse storehouses (602) and FUSE kernels (605)；
The Libfuse storehouses (602) for handling function to be registered into FUSE kernels (605), and undertake FUSE kernels (605) with
User-defined file system module (601) is communicated；
The FUSE kernels (605) include Fuse_fs (603) and/dev/fuse equipment (604)；
Wherein, the Fuse_fs (603) for according to treatment acquisition request/dev/fuse equipment (604) filec descriptor,
And called by Virtual File System (700)；
Described/dev/fuse equipment (604) is for being received from Fuse-fs (603) incoming Client-initiated to the Internet media text
The treatment of part is asked and is transferred to Libfuse storehouses (602), and is ultimately converted to call user-defined file system module (601) institute
Corresponding handling function treatment request, and the Internet media file that user-defined file system module (601) is called it is right/
Dev/fuse equipment (604) responds；
The resource processing module (500) communicates with Virtual File System (700), and including：
Request receiving module (501), for receiving Client-initiated treatment request and pushing amended internet matchmaker to user
Body file；
Parameter analysis of electrochemical module (502), for carrying out type, parameter and address resolution and adding to ask to Client-initiated treatment request
Ask queue；
Task scheduling modules (503), ask and start modification thread for receiving the treatment after parsing.
15. described devices according to claim 13, it is characterised in that the Internet media file is at least rich matchmaker
Body file；
The resource processing module, source obtaining module and Virtual File System are deployed in local machine or strange land machine simultaneously
In；
Wherein, the local machine is configured as computer, wearable device, mobile communication equipment, server；The local
The operating system of device is configured as Windows systems, linux system or MAC OS systems.
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Also Published As
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