CN103886028A - Method and device for copying files from storage equipment to advertisement players - Google Patents
Method and device for copying files from storage equipment to advertisement players Download PDFInfo
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- CN103886028A CN103886028A CN201410070302.6A CN201410070302A CN103886028A CN 103886028 A CN103886028 A CN 103886028A CN 201410070302 A CN201410070302 A CN 201410070302A CN 103886028 A CN103886028 A CN 103886028A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/182—Distributed file systems
- G06F16/184—Distributed file systems implemented as replicated file system
- G06F16/1844—Management specifically adapted to replicated file systems
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Abstract
The invention discloses a method and a device for copying files from storage equipment to advertisement players. The method includes steps of acquiring description files of to-be-played multimedia files in the storage equipment; searching and parsing the description files and acquiring file attributes before the files are copied from the storage equipment to the advertisement player; comparing the acquired file attributes to file attributes of the multimedia files in the storage equipment, and copying the multimedia files to the advertisement players if the acquired file attributes are consistent with the file attributes of the multimedia files in the storage equipment. The description files contain the file attributes of the to-be-played multimedia files. The method and the device have the advantages that when multimedia files which are not required to be played at present are stored in the storage equipment, only the description files need to be parsed, so that the multimedia file required to be played at present can be identified, then the identified multimedia files are copied to the advertisement players, and copying time and storage spaces of the advertisement players can be saved.
Description
Technical field
The present invention relates to electronic information technical field, particularly relate to a kind of method and apparatus from memory device copied files to advertisement machine.
Background technology
Advertisement machine is issued for information, it is smart machine of new generation, by terminal software control network information transfer, show and form a complete advertisement broadcast control system with multimedia terminal, can carry out advertising by Multi-media Materials such as picture, word, video, little plug-in units (weather, the exchange rate etc.).
Generally advertisement machine is to arrive multimedia file by Network Capture, if but it is not good to run into network condition, multimedia file just cannot arrive advertisement machine by network push, at this moment just need to be by memory device, for example USB flash disk, the multimedia file that needs are play copies memory device to, again by memory device insertion of advertising machine, advertisement machine will copy whole multimedia files of memory device to the storage space of advertisement machine automatically, and in the time that all files has copied, advertisement machine starts to play.But when memory device has unnecessary left over by history file, when non-this play needed multimedia file, advertisement machine also can, by these file copies to its storage space, cause the waste of storage time and advertisement machine storage space etc.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of method and apparatus from memory device copied files to advertisement machine is provided, make it save the storage space of copy time and advertisement machine.
A method from memory device copied files to advertisement machine, comprises step:
Obtain the description document of multimedia file to be played in memory device, the file attribute that described description document comprises multimedia file to be played;
Before from memory device copied files to advertisement machine, search and resolve described description document, obtain described file attribute;
By the file attribute comparison of multimedia file in the described file attribute obtaining and memory device, if consistent, copy this multimedia file to advertisement machine.
A device from memory device copied files to advertisement machine, comprising:
Description document acquisition module, for obtaining the description document of memory device multimedia file to be played, the file attribute that described description document comprises multimedia file to be played;
Description document parsing module, before from memory device copied files to advertisement machine, searches and resolves described description document, obtains described file attribute;
Multimedia file copy module, for by the file attribute comparison of the described file attribute obtaining and memory device multimedia file, if consistent, copies this multimedia file to advertisement machine.
The above-mentioned method and apparatus from memory device copied files to advertisement machine, in the time that memory device, stores has non-this to play needed multimedia file, do not need its deletion, only need identify this by description document analysis and play the multimedia file needing, then copy the multimedia file identifying to advertisement machine, greatly saved the time of copy and the storage space of advertisement machine.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the inventive method embodiment;
Fig. 2 is the structural representation of apparatus of the present invention embodiment.
Embodiment
Below in conjunction with accompanying drawing, to the present invention, the embodiment of the method from memory device copied files to advertisement machine is described in detail.
As shown in Figure 1, a kind of method from memory device copied files to advertisement machine, comprises step:
S100, obtain the description document of multimedia file to be played in memory device, the file attribute that described description document comprises multimedia file to be played;
S200, from memory device copied files to advertisement machine before, search and resolve described description document, obtain described file attribute;
S300, by the file attribute comparison of multimedia file in the described file attribute obtaining and memory device, if consistent, copy this multimedia file to advertisement machine.
Multimedia file to be played in step S100 can be existing multimedia file in memory device, can be also to edit by existing software for editing the multimedia file that imports to memory device.If multimedia file to be played is existing multimedia file in memory device, by the file attribute of described multimedia file to be played, for example title, size, memory location etc. are recorded in description document; If import by outside, when user uses existing software for editing to make a advertisement machine broadcast program list, the multimedia file that this broadcasting is needed adds the different play area of this user interface to, then preserve described programme, the file attribute record of multimedia file is arrived to description document, more described programme and description document are exported in memory device.The file attribute of described description document is unique corresponding with multimedia file to be played.
During by memory device insertion of advertising machine, in first detection of stored equipment, whether contain description document, if described description document does not exist, flow process finishes, if find description document, further resolve described description document, obtain the file attribute of multimedia file to be played in description document, the file attribute of the multimedia file in the file attribute obtaining and memory device is compared one by one, if more consistent, this multimedia file in memory device is copied in advertisement machine, in the time that the multimedia file in the memory device that each file attribute of described description document record mates all copies advertisement machine to, copy completes.
In order better to manage and check the multimedia file that copies advertisement machine to, can set up dissimilar file in advertisement machine in advance, such as Video, Image, Text etc., then copy each multimedia file in corresponding file to by described file attribute.For example, described file attribute comprises: title, file type, size, MD5(Message-Digest Algorithm, Message-Digest Algorithm 5) any one or a few in type, the memory location of value, storage area, the size of storage area; Wherein MD5 value has been guaranteed the complete consistance of multimedia file, and the type of storage area comprises Video, Image, Text etc., and storage area is placed with multimedia file to be played, can be dissimilar file;
In one embodiment, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, can also comprise step:
The type of the file type of this multimedia file and advertisement machine default file folder is compared, if consistent, this multimedia file is copied in this default file folder.
If itself stored this part multimedia file to be played in advertisement machine, in order to save the file copy time, in one embodiment, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, before this multimedia file being copied to the step of advertisement machine, can also comprise step:
By the file attribute comparison of the described file attribute obtaining and advertisement machine storing multimedia, if inconsistent, enter the step that this multimedia file is copied to advertisement machine, if unanimously, do not carry out the step of this multimedia file copy.Due in description document to the relevant file attribute of storage may to store relevant file attribute inconsistent with existing same multimedia file in advertisement machine, so file attribute comparison of the title that can only described file attribute be comprised, file type, size, MD5 value etc. and advertisement machine storing multimedia, if inconsistent, copy this multimedia file to advertisement machine.
In order conveniently to check whether each multimedia file has copied, in one embodiment, the multimedia file in advertisement machine in copy procedure can be added to " .temp " extension name, if copied, delete " .temp " extension name of described multimedia file;
If in multimedia file copy procedure, suddenly extract memory device, or other reasons causes file copy abnormal, cause the file corruption in advertisement machine, do not copy the storage space that successful multimedia file takies advertisement machine, cause the wasting of resources, the file simultaneously damaging further may affect follow-up file and play, so, need to clear up not copying successful file in time.In one embodiment, if copy procedure is interrupted, remove the multimedia file that contains described " .temp " extension name in advertisement machine, with saving resource space, avoid affecting subsequent file and play.
During from memory device copied files to advertisement machine, for easy-to-look-up described description document, in one embodiment, described description document can contain fixing extension name, for example " .pgl " (program list) etc., described file attribute can be with JSON(JavaScript Object Notation) format record is to described description document;
During from memory device copied files to advertisement machine, search description document by described fixing extension name, then resolve by JSON kit the described description document finding, wherein resolve description document by JSON kit and can realize by method well known in the prior art.
The embodiment of method for a better understanding of the present invention, is described in detail the inventive method below in conjunction with a specific embodiment.
When user uses software for editing to make the programme of this multimedia file to be played, by multimedia file to be played, for example a1, a2, a3, add the different play area of user interface to, then preserve described programme, the file attribute of multimedia file to be played is recorded in description document to the expansion " .pgl " by name of described description document with JSON format structure;
Import in USB flash disk in particular file folder SWSMPL preserving the programme of multimedia file to be played and description document, wherein SWSMPL also stores this and plays unwanted multimedia file b1, b2, b3;
By USB flash disk insertion of advertising machine, search description document by the method for searching extension name " .pgl ", if find described description document, use JSON kit to resolve described description document, obtain file attribute ma1, ma2, ma3;
By file attribute ma1, the ma2 of acquisition, ma3 respectively with USB flash disk in the file attribute of multimedia file compare, determine that this file that need to copy advertisement machine to is a1, a2, a3, b1, b2, b3 are the multimedia file that does not need copy;
According to the file type of a1, a2, a3, for example respectively they are copied to, in file dissimilar in advertisement machine,, a1 is video, copy in the video file in advertisement machine, a2, a3 are pictures, copy in the image file in advertisement machine; Wherein in copy procedure respectively by its called after a1.temp, a2.temp, a3.temp, removes extension name " .temp " while copy.
In order better to save copy time, avoid repeating copy, by file attribute ma1, the ma2 of acquisition, ma3 respectively with USB flash disk in the file attribute of multimedia file compare after, ma1, ma2, ma3(can also not comprised to the file attribute of storage area) respectively with advertisement machine in the file attribute of the multimedia file stored compare, if inconsistent, a1, a2, a3 are copied to corresponding file in advertisement machine.
If extract USB flash disk in copy procedure, delete the multimedia file of expansion " .temp " by name in advertisement machine, for example delete a2.temp.
Based on same inventive concept, the present invention also provides a kind of device from memory device copied files to advertisement machine, below in conjunction with accompanying drawing, the embodiment of apparatus of the present invention is described in detail.
As shown in Figure 2, a kind of device from memory device copied files to advertisement machine, comprising:
Description document acquisition module 100, for obtaining the description document of memory device multimedia file to be played, the file attribute that described description document comprises multimedia file to be played;
Description document parsing module 200, before from memory device copied files to advertisement machine, searches and resolves described description document, obtains described file attribute;
Multimedia file copy module 300, for by the file attribute comparison of the described file attribute obtaining and memory device multimedia file, if consistent, copies this multimedia file to advertisement machine.
In order better to manage and check the multimedia file that copies advertisement machine to, can set up dissimilar file in advertisement machine in advance, then by described file attribute, each multimedia file is copied in corresponding file.For example, described file attribute comprises: any one or a few in the size of the type of title, file type, size, MD5 value, storage area, memory location, storage area;
In one embodiment, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, described multimedia file copy module 300 is also for comparing the type of the file type of this multimedia file and advertisement machine default file folder, if consistent, this multimedia file is copied in this default file folder.
If itself stored this part multimedia file to be played in advertisement machine, in order to save the file copy time, in one embodiment, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, described multimedia file copy module 300 can also be used for the file attribute comparison of the described file attribute obtaining and advertisement machine storing multimedia, if inconsistent, copy this multimedia file to advertisement machine.Due in description document to the relevant file attribute of storage may to store relevant file attribute inconsistent with existing same multimedia file in advertisement machine, so file attribute comparison of the title that can only described file attribute be comprised, file type, size, MD5 value etc. and advertisement machine storing multimedia, if inconsistent, copy this multimedia file to advertisement machine.
In order conveniently to check whether each multimedia file has copied, in one embodiment, described multimedia file copy module 300 can also add the multimedia file in advertisement machine in copy procedure " .temp " extension name, if copied, delete " .temp " extension name of described multimedia file;
If in multimedia file copy procedure, suddenly extract memory device, or other reasons causes file copy abnormal, need clear up not copying successful file in time.In one embodiment, if copy procedure is interrupted, 300 of described multimedia file copy modules are removed the multimedia file that contains described " .temp " extension name in advertisement machine.
During from memory device copied files to advertisement machine, for easy-to-look-up described description document, in one embodiment, described description document can contain fixing extension name, and described file attribute arrives described description document with JSON format record;
During from memory device copied files to advertisement machine, described description document parsing module is searched description document by described fixing extension name, then resolve by JSON kit the described description document finding, wherein resolve description document by JSON kit and can realize by method well known in the prior art.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the method from memory device copied files to advertisement machine, is characterized in that, comprises step:
Obtain the description document of multimedia file to be played in memory device, the file attribute that described description document comprises multimedia file to be played;
Before from memory device copied files to advertisement machine, search and resolve described description document, obtain described file attribute;
By the file attribute comparison of multimedia file in the described file attribute obtaining and memory device, if consistent, copy this multimedia file to advertisement machine.
2. the method from memory device copied files to advertisement machine according to claim 1, it is characterized in that, described file attribute comprises: any one or a few in the size of the type of title, file type, size, MD5 value, storage area, memory location, storage area;
If the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, also comprise step:
The type of the file type of this multimedia file and advertisement machine default file folder is compared, if consistent, this multimedia file is copied in this default file folder.
3. the method from memory device copied files to advertisement machine according to claim 1, it is characterized in that, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, before this multimedia file being copied to the step of advertisement machine, also comprise step:
By the file attribute comparison of the described file attribute obtaining and advertisement machine storing multimedia, if inconsistent, enter the step that this multimedia file is copied to advertisement machine.
4. the method from memory device copied files to advertisement machine according to claim 1, it is characterized in that, multimedia file in advertisement machine in copy procedure is added to " .temp " extension name, if copied, delete " .temp " extension name of described multimedia file;
If copy procedure is interrupted, remove the multimedia file that contains described " .temp " extension name in advertisement machine.
5. according to the method from memory device copied files to advertisement machine described in claim 1 to 4 any one, it is characterized in that, described description document contains fixing extension name, and described file attribute arrives described description document with JSON format record;
During from memory device copied files to advertisement machine, search description document by described fixing extension name, then resolve by JSON kit the described description document finding.
6. the device from memory device copied files to advertisement machine, is characterized in that, comprising:
Description document acquisition module, for obtaining the description document of memory device multimedia file to be played, the file attribute that described description document comprises multimedia file to be played;
Description document parsing module, before from memory device copied files to advertisement machine, searches and resolves described description document, obtains described file attribute;
Multimedia file copy module, for by the file attribute comparison of the described file attribute obtaining and memory device multimedia file, if consistent, copies this multimedia file to advertisement machine.
7. the device from memory device copied files to advertisement machine according to claim 6, it is characterized in that, described file attribute comprises: any one or a few in the size of the type of title, file type, size, MD5 value, storage area, memory location, storage area;
If the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, described multimedia file copy module is also for comparing the type of the file type of this multimedia file and advertisement machine default file folder, if consistent, this multimedia file is copied in this default file folder.
8. the device from memory device copied files to advertisement machine according to claim 6, it is characterized in that, if the described file attribute obtaining is consistent with the file attribute of multimedia file in memory device, described multimedia file copy module is also for by the file attribute comparison of the described file attribute obtaining and advertisement machine storing multimedia, if inconsistent, copy this multimedia file to advertisement machine.
9. the device from memory device copied files to advertisement machine according to claim 6, it is characterized in that, described multimedia file copy module also adds the multimedia file in advertisement machine in copy procedure " .temp " extension name, if copied, delete " .temp " extension name of described multimedia file;
If copy procedure is interrupted, described multimedia file copy module is removed the multimedia file that contains described " .temp " extension name in advertisement machine.
10. according to the device from memory device copied files to advertisement machine described in claim 6 to 9 any one, it is characterized in that, described description document contains fixing extension name, and described file attribute arrives described description document with JSON format record;
During from memory device copied files to advertisement machine, described description document parsing module is searched description document by described fixing extension name, then resolves by JSON kit the described description document finding.
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| CN201410070302.6A CN103886028B (en) | 2014-02-27 | 2014-02-27 | Method and apparatus from storage device copied files to advertisement machine |
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| CN103886028B (en) | 2018-04-20 |
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