CN102591986A - System and method for realizing video and audio editing based on BS (browser/server) mode - Google Patents
System and method for realizing video and audio editing based on BS (browser/server) mode Download PDFInfo
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Abstract
The invention discloses a system and a method for realizing video and audio editing based on a BS (browser/server) mode. The system at least comprises a Quicklist client side, an application server, a database server, a memory disc array and a trans-coding server. By the aid of the system and the method, a user no longer depends on a professional workstation when editing videos and audios, can select, edit and preview the videos and the audios through a browser only by being connected to the designated servers and without installing any professional tools and can freely work without time limitation. The system and the method provide a convenient and rapid mode for network editing, so that work efficiency is greatly improved.
Description
Technical field
The present invention relates to the video and audio-editing processing technology field, relate in particular to a kind of system and method for realizing video and audio-editing based on the BS mode.
Background technology
It generally is to accomplish through the card editing station that has of specialty that the traditional tv platform carries out video and audio-editing, and these editing station price general chargeds are relatively more expensive, and resource is relatively more nervous, need charge by service time.Whole editing process divides for links such as material is selected, special efficacy making, material packings; And wherein material to select the ratio that time of being spent takies therein be very high; More especially need in the less editing saving of special efficacy, material is selected the time scale that takies even has been surpassed 50 percent.In fact; The groundwork that material is selected process is exactly to find and the relevant material of programming, get ready to choose the material fragment of need using, and these material fragments in order lay on the story version; This process is not to accomplish at the editing station of specialty; If can be independent,, save the valuable making resource of TV station with the work efficiency that improves TV station greatly this process.
Along with the networking editor's of TV station development, material does not re-use traditional video-tape as storage medium, but is kept in the network storage as digital media, has occurred media resource system (media asset management system) simultaneously and has come material is carried out unified management.The appearance of media resource system is selected for the producer provides more material, but has also increased producer's operation steps.The searching system that the producer at first need login matchmaker's money retrieves required material and downloads to manufacturing system; And then carry out simple retrieval in manufacturing system inside; Required material fragment in order lay make to accomplish in the story version, reality has experienced retrieving twice in the middle of this.If can in media resource system, accomplish the arrangement process of selecting of material, download the back and can directly see the story version that edits, the program making process of simplifying the producer to a great extent from manufacturing system.
Therefore, modern program making need be independent the process that material is selected, and can represent the result who selects arrangement in manufacturing system through mode efficiently.
Summary of the invention
The technical matters that (one) will solve
In view of this; Fundamental purpose of the present invention is to provide a kind of system and method for realizing video and audio-editing based on the BS mode; Make the user carry out the editing station that video and audio-editing no longer relies on specialty; Can select the material that editor needs oneself anywhere or anytime, and the story version of accomplishing editor is directly downloaded to manufacturing system.
(2) technical scheme
For achieving the above object, the invention provides and a kind ofly realize the system of video and audio-editing based on the BS mode, this system comprises Quicklist client, application server, database server, memory disc battle array and transcoding server at least, wherein:
The Quicklist client; The retrieval request that is used for being received from the user is exported to application server; And in the process of the file material being carried out preview, choose the fragment that needs and set into out point, the fragment of choosing is joined among the Quicklist, a Quicklist comprises a plurality of fragments; And record each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and be saved in the database;
Application server; Be used for obtaining result for retrieval according to this retrieval request Query Database server; And the Query Database server obtains and this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material carried out preview then;
Database server is used for storage file material metadata information, file material address information, quicklist edit file, file material and goes into out dot information and download procedure information;
The memory disc battle array is used for storage and database server file material address information corresponding file material;
Transcoding server; Be used for going into out file material that dot information preserves in to the memory disc battle array from the file material of database server and carrying out shear-cutting and compile in collaboration with volume according to reading; The file destination of synthetic demand form is exported to manufacturing system or broadcast system with synthetic file destination then.
In the such scheme; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; Be by said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.
In the such scheme, said demonstration just shows with scale of every frame at the editing files material of treating of preview, with convenient local accurately location, or shows with some minutes or some seconds scales, with convenient whole location fast.
In the such scheme; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; This document material is added to Quicklist through the mode that pulls, and the last file material of Quicklist changes sequencing through the mode that pulls.
In the such scheme, said file material is sheared on Quicklist through shortcut F5, perhaps deletes on Quicklist through shortcut DEL.
In the such scheme, said file material further adds remark information on Quicklist, with the fine works to the back guidance is provided.
In the such scheme, when said application server carries out preview according to this document material accessed memory disc battle array to this document material, be to select among the quicklist single file material or All Files material to broadcast preview.
In the such scheme, said transcoding server further is connected with manufacturing system, information system or broadcast system, and this manufacturing system, information system or broadcast system use the synthetic file destination of transcoding server.
In the such scheme, this system also comprises a data typing client, is connected in said memory disc battle array, be used for the typing of file material to the memory disc battle array, for future the Quicklist client retrieval, the editor of file material prepared.
For achieving the above object; The present invention also provides a kind of method that realizes video and audio-editing based on the BS mode; Be applied to comprise the video and audio-editing system of Quicklist client, application server, database server, memory disc battle array and transcoding server, this method comprises:
The Quicklist client receives user's retrieval request, and this retrieval request is exported to application server, and application server obtains result for retrieval according to this retrieval request Query Database server;
Application server Query Database server obtains this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material is carried out preview then;
The file material is being carried out in the process of preview; The Quicklist client is chosen the fragment that needs and is set into out point; The fragment of choosing is joined among the Quicklist; A Quicklist comprises a plurality of fragments, and records each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and is saved in the database;
The file material of preserving in the transcoding server reading database server go into out dot information; And the file material of preserving in the memory disc battle array is carried out shear-cutting compile in collaboration with volume according to the dot information of going into out of this document material; Synthetic file destination is exported to manufacturing system, information system or broadcast system with synthetic file destination then.
In the such scheme, said application server further comprises after obtaining result for retrieval according to retrieval request Query Database server: said application server returns to the Quicklist client with this result for retrieval to be showed.
In the such scheme; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; Said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.
In the such scheme, said demonstration just shows with scale of every frame at the editing files material of treating of preview, with convenient local accurately location, or shows with some minutes or some seconds scales, with convenient whole location fast.
In the such scheme; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; This document material is added to Quicklist through the mode that pulls, and the last file material of Quicklist changes sequencing through the mode that pulls.
In the such scheme, said file material is sheared on Quicklist through shortcut F5, perhaps deletes on Quicklist through shortcut DEL.
In the such scheme, said file material further adds remark information on Quicklist, with the fine works to the back guidance is provided.
In the such scheme, when said application server carries out preview according to this document material accessed memory disc battle array to this document material, be to select among the quicklist single file material or All Files material to broadcast preview.
(3) beneficial effect
Can find out that from technique scheme the present invention has following beneficial effect:
1, this system and method for realizing video and audio-editing based on the BS mode provided by the invention; Make the user carry out the editing station that video and audio-editing no longer relies on specialty; Can select the material that editor needs oneself anywhere or anytime, and the story version of accomplishing editor is directly downloaded to manufacturing system.
2, utilize the present invention; The user no longer relies on the workstation of specialty when carrying out video and audio-editing, only need be connected to specified server, just can look the selecting of audio frequency, editor, preview through browser; Need not to install any professional tool; Timelessly freely work,, improved work efficiency greatly for the networking editor provides a kind of convenience and pattern fast.
3, utilize the present invention, the simple editing of looking audio frequency no longer needs special manufacturing system; Even need carry out the complicacy editor, also can reduce use to a great extent, thereby reduce editor's expense of user the professional editor workstation.
4, utilize the present invention, the user carries out the restriction that video and audio-editing no longer receives the space, as long as can be connected to associated server, the strange land editor becomes possibility, works at home being no longer a dream.
5, utilize the present invention, need not to install any professional tool, just can realize looking the simple editing of audio frequency.Client is very low to the requirement of machine performance, uses ordinary PC to get final product, and can reduce user's expense greatly.
6, utilize the present invention, can realize the easy expansion of system, client direct increase PC not much of that gets final product, and the inner procurement process of user has also been simplified in the buying that needn't place an order again when reducing user overhead information
7, utilize the present invention, give the transcoding server on backstage the operation unification of story version packing and accomplish, changed the pattern that traditional editor uses this machine to pack, reduced user's stand-by period, strengthened user experience.
8, utilize the present invention, can support the edit pattern that shared editor and Streaming Media editor combine, can guarantee the efficient editor of TV station's Intranet, also can guarantee to use the security of native system at outer net.
9, utilize the present invention, can support the mixed editorial of multiple form material, final transcoding is the form that manufacturing system can be used, and can effectively solve the less problem of edit format that manufacturing system can be used.
10, utilize the present invention, edited result can be the material of different-format according to different goal systems transcodings, can effectively solve to have multiple manufacturing system in the custom system, and the edit format different problems that requires between multiple manufacturing system.
11, utilize the present invention; Edited result can be selected to download with the form of story version; Also can select to download with the form of the back file of packing, this also provides selection easily for whether the user need carry out fine works to edited result, broadcasts to provide effectively for meeting an urgent need to guarantee.
Description of drawings
Fig. 1 is a structural representation of realizing the system of video and audio-editing based on the BS mode provided by the invention;
Fig. 2 is a method flow diagram of realizing video and audio-editing based on the BS mode provided by the invention;
Fig. 3 is the method for application process flow diagram according to embodiment of the invention explanation Quicklist client.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, to further explain of the present invention.
The system and method for realizing video and audio-editing based on the BS mode provided by the invention; Allow the user to use PC arbitrarily to visit searching system, retrieve behind the required material to bring in and edit arrangement through nucleus module Quicklist client of the present invention through the mode of browser.Series function such as provide in the Quicklist client that material preview, material are got ready, pulling mode changes the material fragment order, montage fast, edited result live preview, edited result are quick-downloading.Overall process is convenient and swift, makes the user pass through browser and can accomplish the material editting function that in the past can only on the professional editor workstation, could realize.Quicklist downloads and supports that edited result is bagged directly into complete programs is submitted to manufacturing system or broadcast system, also supports the story version file of edited result and all material fragments of use are submitted to manufacturing system, carries out the special efficacy processing in later stage.
As shown in Figure 1, Fig. 1 provided by the inventionly realizes the structural representation of the system of video and audio-editing based on the BS mode, and this system comprises Quicklist client, application server, database server, memory disc battle array and transcoding server at least.Wherein, The Quicklist client is used for the retrieval request that is received from the user is exported to application server; And in the process of the file material being carried out preview, choose the fragment that needs and set into out point, the fragment of choosing is joined among the Quicklist, a Quicklist comprises a plurality of fragments; And record each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and be saved in the database.Application server is used for obtaining result for retrieval according to this retrieval request Query Database server; And the Query Database server obtains and this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material carried out preview then.Database server is used for storage file material metadata information, file material address information, quicklist edit file, file material and goes into out dot information and download procedure information.The memory disc battle array is used for storage and database server file material address information corresponding file material.Transcoding server is used for going into out file material that dot information preserves in to the memory disc battle array from the file material of database server and carrying out shear-cutting and compile in collaboration with volume according to reading; The file destination of synthetic demand form is exported to manufacturing system or broadcast system with synthetic file destination then.
Wherein, the quarry of native system is mainly divided two big types, puts in storage for external system for one type, promptly is submitted to the Quicklist system to material from external system (making, news, broadcast etc.); Another kind of is the client typing, and client had both been supported signals collecting such as VTR, through connect signal, also supports media such as CD, DVD, P2,1394, XDCAM, digital file to import.
Because the location of media resource system in TV station's business is exactly some valuable material or programs of permanent storage; And share and use to other system; So generally being furnished with jumbo memory disc battle array, media resource system is used for online storage; Be furnished with special tape pool and be used for nearline storage; Used material of news production system or broadcast system or program also can finally be submitted to media resource system and preserve, and the Quicklist system just can use these materials naturally as the important component part of media resource system.
The chief component of media resource system comprises: upload/import workstation, catalogue workstation, download/derivation workstation, retrieval service, Quicklist service, filing center, transcoding center.Upload/import workstation and be our material typing client above-mentioned; The catalogue workstation mainly is used for the metadata information of typing material; Like material title, content description, owner, story types, material classification or the like; The user can carry out the retrieval (the catalogue workstation can be used in combination with uploading/importing, and also virtual in native system is material typing client) of material through these metadata items in the future; Download/derivation workstation mainly is used for being written back to file in the media such as video-tape or P2 this and native system relation minimum with to upload/imports workstation corresponding; Retrieval service and Quicklist service are generally disposed together, and material retrieval and editor's function is provided; The filing center mainly is used for moving to material file the tape pool from the memory disc battle array, on the memory disc battle array of perhaps from tape pool, moving back.
Some processing after digital document once gets into the Quicklist system are described below:
(1) after high code check file gets into the Quicklist system; The Quicklist system can generate corresponding low code check file for it through transcoding server; Low code check file and high code check file can guarantee that the frame frame is corresponding; Metadata enter and retrieve afterwards, Quicklist edit reality and use low code check file to accomplish, and this can effectively reduce to bandwidth requirement with to the read-write pressure of memory disc battle array, the decoding efficiency problem in the time of can also reducing the editor who brings because of high sign indicating number form difference.Because it is corresponding that our height code check file can guarantee the frame frame; When edited result downloads to making or broadcast system; Transcoding server just can be gone into out dot information and shear union operation to a high sign indicating number file according to what on low sign indicating number file, edit, thereby a high sign indicating number file that guarantees to download to goal systems is accurately.
(2) after file gets into the Quicklist system, also need carry out the catalogue processing of metadata, make things convenient for the user that material is retrieved.The Quicklist system supports the flexible metadata structure of a cover, and promptly the needed metadata item of user can freely define; The Quicklist system can support object videos such as material cutting fragment, scene, camera lenses, makes things convenient for the user when retrieval, directly to retrieve required fragment, needn't open complete material file.
Application server mainly uses application service software (like Tomcat, Websphere etc.) to dispose the BS service end and uses (comprising retrieval, quicklist etc.).
When application server carries out preview according to this document material accessed memory disc battle array to this document material, be by said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.Said demonstration just shows with scale of every frame at the editing files material of treating of preview, with convenient local accurately location, or shows with some minutes or some seconds scales, with convenient whole location fast.
When application server carried out preview according to this document material accessed memory disc battle array to this document material, this document material was added to Quicklist through the mode that pulls, and the last file material of Quicklist changes sequencing through the mode that pulls.The file material can be sheared on Quicklist through shortcut F5, perhaps can on Quicklist, delete through shortcut DEL.The file material can also further add remark information on Quicklist, with the fine works to the back guidance is provided.
When application server carries out preview according to this document material accessed memory disc battle array to this document material, be to select single file material or All Files material on the Quicklist to broadcast preview.
In addition, database server mainly uses database software (like SqlServer, Qracle etc.) to store material information, quicklist edit file, downloads procedure information etc.Transcoding server further is connected with manufacturing system, information system or broadcast system, and this manufacturing system, information system or broadcast system use the synthetic file destination of transcoding server.
This video and audio-editing system can also comprise a data typing client, is connected in said memory disc battle array, be used for the typing of file material to the memory disc battle array, for future the Quicklist client retrieval, the editor of file material prepared.Data typing client is mainly used in the typing of material information, and input result can store in database, is used for Quicklist in the future and edits use, and this module is more relatively independent, does not participate in editor's down operation of Quicklist client
Based on the structural representation of the system of realization video and audio-editing shown in Figure 1, Fig. 2 shows and provided by the inventionly realizes the method flow diagram of video and audio-editing based on the BS mode, and this method may further comprise the steps:
Step 1:Quicklist client receives user's retrieval request, and this retrieval request is exported to application server, and application server obtains result for retrieval according to this retrieval request Query Database server;
Step 2: application server Query Database server obtains this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material is carried out preview then;
Step 3: the file material is being carried out in the process of preview; The Quicklist client is chosen the fragment that needs and is set into out point; The fragment of choosing is joined among the Quicklist; A Quicklist comprises a plurality of fragments, and records each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and is saved in the database;
Step 4: the file material of preserving in the transcoding server reading database server go into out dot information; And the file material of preserving in the memory disc battle array is carried out shear-cutting compile in collaboration with volume according to the dot information of going into out of this document material; Synthetic file destination is exported to manufacturing system, information system or broadcast system with synthetic file destination then.
Application server described in the above-mentioned steps 1 further comprises after obtaining result for retrieval according to retrieval request Query Database server: said application server returns to the Quicklist client with this result for retrieval to be showed.
When application server described in the above-mentioned steps 2 carries out preview according to this document material accessed memory disc battle array to this document material; Said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.Said demonstration just shows with scale of every frame at the editing files material of treating of preview, with convenient local accurately location, or shows with some minutes or some seconds scales, with convenient whole location fast.
When application server described in the above-mentioned steps 2 carries out preview according to this document material accessed memory disc battle array to this document material; This document material can be added to Quicklist through the mode that pulls, and the file material on the Quicklist can change sequencing through the mode that pulls.The file material also can be sheared on Quicklist through shortcut F5, perhaps deletes on Quicklist through shortcut DEL.The file material also can further add remark information on Quicklist, with the fine works to the back guidance is provided.
When application server described in the above-mentioned steps 2 carries out preview according to this document material accessed memory disc battle array to this document material, be to select among the quicklist single file material or All Files material to broadcast preview.
Embodiment:
General TV station mainly contains several big operation systems such as news production system, media resource system, broadcast system at present.The news production system mainly accomplishes the making to program, on the material basis, increases information such as stunt, captions, station symbol; Media resource system is mainly realized the storage of material or finished product program and retrieval are utilized; What broadcast system was mainly accomplished program broadcasts and broadcasts control fully.Wherein media resource system has been stored a large amount of available material; Powerful BS search function is provided again; For the use of Quicklist client lays a solid foundation, below we just are example with the media resource system, specify the use of Quicklist client by flow process shown in Figure 3.
Other relevant with Quicklist in present embodiment modules also comprise:
1), retrieval module: comprise search condition district and result for retrieval district, the multiple retrieval modes such as AOI that the search condition district can support in full, field, phonetically similar word, phonetic, synonym, multiword section are made a catalogue in customization; The result for retrieval district supports multiple materials such as large icons, details, thumbnail to represent form.Retrieval module is mainly used in searches material to be edited, and adds material among player or the quicklist to and to edit.
2), player module: mainly realize the preview of material or quicklist edited result; Support that doubly functions such as frame broadcasts, gets ready are broadcasted, pursued to speed; Time-code line in the player and the time-code line among the quicklist are to keep synchronous; Be that the user can feed back on the player at the positioning action on the quicklist, this has guaranteed that also the user can directly carry out shearing manipulation on quicklist.Except on quicklist, directly shearing editor, the user also can choose the fragment that needs through the mode of getting ready in player, this fragment is added among the quicklist again.
3), flow process is downloaded on the backstage: main being responsible for downloads to goal systems to the quicklist that edits, and can be packaged as a file to quicklist and download, and also can download the material that quicklist quotes respectively, and generate unified story version description document.
The retrieval module of media resource system provides multiple retrieval modes such as full-text search, phonetically similar word retrieval, synonym retrieval, speech retrieval, Portal retrieval, the condition that finds required material to provide convenience fast for the user; Retrieval module is browsed for material, used code check lower act on behalf of code check, support UNC to share and two kinds of file access modes of Streaming Media, this also makes the user carry out material when handle official business in the strange land and selects and compile for possible.User search can directly join Quicklist after preview is errorless and edit to required material, also can join earlier in " folder of working ", is covered up, unified more in the future editor or download.The user not only can join material among the Quicklist, can also add other Quicklist of editor's completion before to come in as special material, carries out the secondary editor.
When the user carries out program making; Often just use certain part of certain material, seldom can use whole section material, Quicklist provides and has got function accurately ready; The user can the achieve frame precision get the location ready, in material, navigate to the fragment of actual needs fast.After finding the part that oneself needs, the user only need use shortcut F5 that material is sheared, and the own unwanted part of deletion has then just been accomplished the shearing editor of single material.After montage is carried out in operation equally to material uses all among the Quicklist; A brand-new Quicklist has just accomplished; It can save as the story version file of standard, needs can directly download to manufacturing system under the situation of fine works, needn't in manufacturing system, regenerate the story version.
In the process that Quicklist edits, the user can carry out preview to the single material among whole Quicklist or the Quicklist at any time, guarantees the accuracy of montage; Adjust the front and back order of certain two material if desired, directly on Quicklist, pull and get final product, needn't add material again in order; If the user has any idea to note for the program of editing, directly be edited in the descriptor of Quicklist and get final product, can see easily after opening next time or downloading, needn't worry forgeing of intention.
After Quicklist edited and accomplishes, the user can preserve it, used when downloading to goal systems or editing new Quicklist in the future.The download of Quicklist mainly provides dual mode at present, and a kind of is to download Quicklist to carry out fine works to manufacturing system, and a kind of is to be packaged into new program to Quicklist to deliver to making or broadcast system use again.First kind of mode need all be sent to manufacturing system to all material fragments and the Quicklist story version file that Quicklist quotes; What this moment, manufacturing system was used neither act on behalf of code check; Need to use the video material of high code check, can relate to complex operations such as the moving back of high sign indicating number file, transcoding in this flow process, fortunately; Rely on powerful ESB+EMB dual bus flow process; These operation foreground users do not need to be concerned about, just need hang on, and go manufacturing system to find the story version of downloading before just passable.Send broadcast system to be equivalent to simplify the flow process of program making after the packing of second way Quicklist client; Support the process simplification of common matchmaker's money-making-broadcast-broadcasted for the matchmaker; Do not need the program of complex effects for some, can promote the efficient of program making greatly; Send manufacturing system to can be used as a new material after the packing and use, avoid a plurality of materials manufacturing system of moving back, the inconvenience of bringing management and using.
System provided by the invention can support the multiple common mixed editorial of looking audio format; Just edit corresponding low sign indicating number file (low sign indicating number file layout is unified) in the Quicklist client; Transcoding server is sheared accordingly to merge to a high sign indicating number file according to the edited result of low sign indicating number file and is handled, that is to say essence be the transcoding server support these look the transcoding of audio format.
The master file encapsulation format of supporting:
■OpenDML_AVI
■MSVFW_AVI
■ES、PS、TS
■MAV70、VSR2000、MSS、PROFILE、LXF、GXF、MXF
■ISO?MP4、3GPP
■VCD、DVD
■Real?Media、WindowsMedia
■MOV、FLV
The main video encoding form of supporting:
■MPEG1、MPEG2-I、MPEG2-IBP
■HDV、DVHD、DNxHD
■prores422、AVC?Intra
■DV25、DV50、DVSD
■YUV、Motion?Jpeg
■MPEG4、H.263、H.264
■WMV、RM
■WAV、MP2、MP3
■AAC、AC3、AMR
■RMA、WMA
When the Quicklist client is hanged down sign indicating number file editor, can select to use to share and edit and two kinds of patterns of Streaming Media editor.Shared edit pattern is promptly edited client can directly have access to the low sign indicating number file on the memory disc battle array, and this pattern editor's efficient is higher, is fit to the LAN editor in the platform; The Streaming Media edit pattern is that client is passed through the low sign indicating number of streaming media server visit file, and this mode safety property is higher, is fit to the editor of external user.The Streaming Media editor uses the H.264 MP4 file of coding at present mainly based on the RTSP agreement.
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. realize the system of video and audio-editing it is characterized in that this system comprises Quicklist client, application server, database server, memory disc battle array and transcoding server at least based on the BS mode for one kind, wherein:
The Quicklist client; The retrieval request that is used for being received from the user is exported to application server; And in the process of the file material being carried out preview, choose the fragment that needs and set into out point, the fragment of choosing is joined among the Quicklist, a Quicklist comprises a plurality of fragments; And record each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and be saved in the database;
Application server; Be used for obtaining result for retrieval according to this retrieval request Query Database server; And the Query Database server obtains and this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material carried out preview then;
Database server is used for storage file material metadata information, file material address information, quicklist edit file, file material and goes into out dot information and download procedure information;
The memory disc battle array is used for storage and database server file material address information corresponding file material;
Transcoding server; Be used for going into out file material that dot information preserves in to the memory disc battle array from the file material of database server and carrying out shear-cutting and compile in collaboration with volume according to reading; The file destination of synthetic demand form is exported to manufacturing system or broadcast system with synthetic file destination then.
2. the system that realizes video and audio-editing based on the BS mode according to claim 1; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; Be by said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.
3. the system that realizes video and audio-editing based on the BS mode according to claim 2; It is characterized in that; Said demonstration just shows with scale of every frame at the editing files material of treating of preview; With convenient local accurately location, or show, with convenient whole location fast with some minutes or some seconds scales.
4. the system that realizes video and audio-editing based on the BS mode according to claim 1; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; This document material is added to Quicklist through the mode that pulls, and the last file material of Quicklist changes sequencing through the mode that pulls.
5. according to claim 4ly realize the system of video and audio-editing it is characterized in that said file material is sheared on Quicklist through shortcut F5, perhaps deletes on Quicklist through shortcut DEL based on the BS mode.
6. according to claim 4ly realize the system of video and audio-editing it is characterized in that said file material further adds remark information on Quicklist, guidance is provided with fine works to the back based on the BS mode.
7. the system that realizes video and audio-editing based on the BS mode according to claim 1; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material, be to select among the quicklist single file material or All Files material to broadcast preview.
8. the system that realizes video and audio-editing based on the BS mode according to claim 1; It is characterized in that; Said transcoding server further is connected with manufacturing system, information system or broadcast system, and this manufacturing system, information system or broadcast system use the synthetic file destination of transcoding server.
9. the system that realizes video and audio-editing based on the BS mode according to claim 1; It is characterized in that; This system also comprises a data typing client; Be connected in said memory disc battle array, be used for the typing of file material to the memory disc battle array, for future the Quicklist client retrieval, the editor of file material prepared.
10. realize the method for video and audio-editing based on the BS mode for one kind, be applied to comprise the video and audio-editing system of Quicklist client, application server, database server, memory disc battle array and transcoding server, it is characterized in that this method comprises:
The Quicklist client receives user's retrieval request, and this retrieval request is exported to application server, and application server obtains result for retrieval according to this retrieval request Query Database server;
Application server Query Database server obtains this result for retrieval corresponding file material address, according to this document material accessed memory disc battle array this document material is carried out preview then;
The file material is being carried out in the process of preview; The Quicklist client is chosen the fragment that needs and is set into out point; The fragment of choosing is joined among the Quicklist; A Quicklist comprises a plurality of fragments, and records each fragment among the Quicklist and in respective file, go into out point, then this Quicklist information is exported to application server and is saved in the database;
The file material of preserving in the transcoding server reading database server go into out dot information; And the file material of preserving in the memory disc battle array is carried out shear-cutting compile in collaboration with volume according to the dot information of going into out of this document material; Synthetic file destination is exported to manufacturing system, information system or broadcast system with synthetic file destination then.
11. according to claim 10ly realize the method for video and audio-editing it is characterized in that said application server further comprises after obtaining result for retrieval according to retrieval request Query Database server based on the BS mode:
Said application server returns to the Quicklist client with this result for retrieval to be showed.
12. the method that realizes video and audio-editing based on the BS mode according to claim 10; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; Said Quicklist client with the mode of track just show preview treat the editing files material, and the time precision that shows can be adjusted.
13. the method that realizes video and audio-editing based on the BS mode according to claim 12; It is characterized in that; Said demonstration just shows with scale of every frame at the editing files material of treating of preview; With convenient local accurately location, or show, with convenient whole location fast with some minutes or some seconds scales.
14. the method that realizes video and audio-editing based on the BS mode according to claim 10; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material; This document material is added to Quicklist through the mode that pulls, and the last file material of Quicklist changes sequencing through the mode that pulls.
15. according to claim 14ly realize the method for video and audio-editing it is characterized in that said file material is sheared on Quicklist through shortcut F5, perhaps deletes on Quicklist through shortcut DEL based on the BS mode.
16. according to claim 14ly realize the system of video and audio-editing it is characterized in that said file material further adds remark information on Quicklist, guidance be provided with fine works to the back based on the BS mode.
17. the method that realizes video and audio-editing based on the BS mode according to claim 10; It is characterized in that; When said application server carries out preview according to this document material accessed memory disc battle array to this document material, be to select among the quicklist single file material or All Files material to carry out playblast.
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