CN103685420B - A kind of method of media file duplication removal, server and system - Google Patents
A kind of method of media file duplication removal, server and system Download PDFInfo
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- CN103685420B CN103685420B CN201210356715.1A CN201210356715A CN103685420B CN 103685420 B CN103685420 B CN 103685420B CN 201210356715 A CN201210356715 A CN 201210356715A CN 103685420 B CN103685420 B CN 103685420B
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
Abstract
Disappear the method for weighing the embodiment of the invention discloses a kind of file, including：Receive the description information of at least two media files；When description information between at least two media file is detected is identical, then the fingerprint value of description information identical media file is obtained respectively；When the media file for receiving content broadcasting end obtains instruction, playing end and return to the content includes that the media file of media file identification is recorded, wherein, the mark of one of media file is only recorded in the media file record for the media file of identical fingerprints value.Using the present invention, the file that the possible file name of content repetition is differed can be filtered, a file only be retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves Consumer's Experience.
Description
Technical field
The present invention relates to a kind of method of the weight that disappears, more particularly to a kind of method of media file duplication removal, server and system.
Background technology
The full name of DLNA is DIGITAL LIVING NETWORK ALLIANCE, its objective be enjoy whenever and wherever possible music,
Photograph and video, in order to solve personal PC, consumer appliances and mobile device are mutual in the interconnection of interior wireless network and cable network
It is logical, household internal multi-source content (such as PC, digital television, digital camera and mobile terminal equipment) is aggregating, it is used for
It is seen that addressable content in whole home network on the interface for playing end, without concerned about content storage at which
In specific equipment so that the unconfined shared and growth of Digital Media and content service is possibly realized.
But there are the following problems for current media file polymerization：The media file of identical content may be on the same device
Store or be stored in different equipment, when end browsing media file content is played, the file name that may be seen is or not user
Same but actual content identical media file, the file that content is repeated is interference information for user, influences Consumer's Experience.
The content of the invention
Embodiment of the present invention technical problem to be solved is, there is provided a kind of file disappears the method for weight.Family can be eliminated
The repetition of media file in media device, lifts Consumer's Experience.
In order to solve the above-mentioned technical problem, embodiment of the present invention first aspect provide a kind of file disappear weight method, bag
Include：
Receive the description information of at least two media files；
When description information between at least two media file is detected is identical, then description information phase is obtained respectively
The fingerprint value of same media file；
When the media file for receiving content broadcasting end obtains instruction, playing end and return to the content includes that media are literary
The media file record of part mark, wherein, only record it for the media file of identical fingerprints value in the media file record
In a mark for media file.
With reference in a first aspect, in the first possible implementation, the description information of the media file includes file
Size, when the file size between at least two media file is detected is identical, then obtains file size identical respectively
The fingerprint value of media file.
With reference in a first aspect, in second possible implementation, the description information of the media file includes file
Size and file type, when the file size between at least two media file is detected is identical identical with file type,
Identical and file type identical media file the fingerprint value of file size is then obtained respectively.
With reference to the first possible implementation or second possible implementation of first aspect of first aspect,
In the third possible implementation, the description information of at least two media file is provided by content provider, the side
Method also includes：
When fingerprint value identical media file is located at same content provider, configured information is sent to content provider,
So that any one in the content provider reservation fingerprint value identical media file.When fingerprint value identical media file
During positioned at different content providers, when the media file for receiving content broadcasting end obtains instruction, fingerprint value identical is returned to
The media file identification of the media file of any one in media file.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the media
The description information of file is that content provider scans local media file generation.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, the media
The fingerprint value of file is that the content provider is calculated according to the content of local media file.
With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, the media
File identification includes：
File name, file size, creation time, renewal time, corresponding device and file path.
Second aspect present invention provides a kind of server, including：
Fileinfo aggregation module, the description information for receiving at least two media files；
Fingerprint value acquisition module, for the description information between at least two media file is detected it is identical when,
The fingerprint value of description information identical media file is then obtained respectively；
Pushing module, for when the media file for receiving content broadcasting end obtains instruction, end being played to the content
Return includes the media file record of media file identification, wherein, for the matchmaker of identical fingerprints value in the media file record
Body file only records the mark of one of media file.
With reference to second aspect, in the first possible implementation, the description information of the media file includes file
Size.
In with reference to the first possible implementation of second aspect or second aspect, in second possible implementation
In, also include：
Retain indicating module, for when fingerprint value identical media file is located at same content provider, sending and indicating
Information is to content provider, so that the content provider retains any one in fingerprint value identical media file；Work as finger
When line value identical media file is located at different content providers, the media file acquisition instruction that content plays end is received
When, return to the media file identification of the media file of any one in fingerprint value identical media file.
Third aspect present invention also provides a kind of home media collaborative share system, including at least one content provider,
Second of the first possible implementation and second aspect of at least one content broadcasting end and second aspect, second aspect
Any one server in possible implementation.
In the first possible implementation,
The content provider includes：
Content scanning module, for scanning local media file, and the description information of the media file is fed back to
The server；
Fingerprint value computing module, for referring to when the acquisition for receiving the specified media file fingerprint value that the server sends
When making, calculate the fingerprint value of the specified media file and feed back to the server.
With reference to the 3rd face or the third aspect the first possible implementation, in second possible implementation
In, the content provider also includes：
Content monitoring module, when detecting local media file and updating, indicates the content scanning device to start work
Make.
Implement the embodiment of the present invention, have the advantages that：
Method using screening twice, filters out the file in the presence of the suspicion of repetition, then the text to there is the suspicion of repetition first
The method that part is calculated and compares fingerprint value, the file that the possible file name of content repetition is differed is filtered, in the file for repeating
In only retain a file, it is to avoid user browses to the interference information of repetition, improves Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the method for media file duplication removal of the embodiment of the present invention；
Fig. 2 is a kind of another schematic flow sheet of the method for media file duplication removal of embodiments of the invention；
Fig. 3 is a kind of structural representation of server of the embodiment of the present invention；
Fig. 4 is a kind of another structural representation of server of the embodiment of the present invention；
Fig. 5 is a kind of another structural representation of server of the embodiment of the present invention；
Fig. 6 is a kind of structural representation of home media collaborative share system of the embodiment of the present invention；
Fig. 7 is the structural representation at content end in Fig. 6；
Fig. 8 is a kind of another structural representation of home media collaborative share system of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is a kind of schematic flow sheet of the method for media file duplication removal of the embodiment of the present invention, the flow bag referring to Fig. 1
Include：
Step 101, the description information for receiving at least two media files.
Media file include video file, audio file and photograph, the document (such as Doc, PPT, pdf etc.) of various forms,
The description information of at least two media files is received from the equipment of the media file that is stored with, media file is probably derived from same setting
Standby, it is also possible to from different equipment, the description information of media file includes file size, file name and file type, can
So that including one or more file attribute informations therein, the present invention is not restricted.
When step 102, the description information between at least two media file is detected are identical, then obtain respectively and retouch
State the fingerprint value of information identical media file.
Specifically, the description information for assuming preset media file is file size, 4 matchmakers are received in step 101 altogether
The description information of body file, the numbering of this 4 media files is respectively A, B, C and D, and the wherein file size of file A is 3MB,
The size of file B is 1.5MB, and the size of file C asks 3MB, and the size of file D is 4MB, detects the file of file A and file C
Size is identical, then the fingerprint value of file A and file C is obtained, further to be compared.The description information of file can also be
Other file attribute informations, such as file name, file type, or several file attribute informations combination, be not restricted herein.
Step 103, when receive content play end media file acquisition instruct when, to the content play end return
Media file record including media file identification, wherein, for fingerprint value identical media text in the media file record
Part only records the mark of one of media file.
Specifically, media file identification refers to the fileinfo of media file of the storage in equipment, including file name,
File size, creation time, renewal time, corresponding device and file path, media file record then refer to storage in all the elements
The fileinfo of the media file on end is provided, wherein, for fingerprint value identical media file, only record one of media
The example of the mark of file, such as step 102, further the fingerprint value to file A and file C find the fingerprint value of the two more afterwards
Also it is identical, then file B, the media file identification of file D are only returned, chosen any one kind of them in file A and file C.
Implement embodiments of the invention, the method using screening twice filters out the file in the presence of the suspicion of repetition first, then
The method for calculating and comparing fingerprint value to the file that there is the suspicion of repetition, the file that possible file name is differed is repeated by content
Filter, a file is only retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves user's body
Test.
It is a kind of another schematic flow sheet of the method for media file duplication removal of the embodiment of the present invention, the flow referring to Fig. 2
Including：
Step 201, the file size and file type information that receive at least two media files.
Specifically, assuming to receive 4 media files, numbering is respectively E, F, G and H, file E, the description of media file
Information is predefined for file size and file type, and the description information of file E is (4M, MP3 format), and the description information of file F is
(2M, jpeg format), the description information of file G is (4M, MP3 format), and the description information of file H is (650M, RMVB form),
Wherein above-mentioned file may come from and be same as media device, it is also possible to from from different media devices.The description of media file
Information is to scan what local media file was generated by content provider.
When step 202, file size and file type all same between at least two media file is detected, then
The fingerprint value of file size and file type identical media file is obtained respectively.
Specifically, 4 media files received such as step 201, the description information for detecting file E and file G is homogeneous
Together, then the fingerprint value of file E and file G is obtained, in the present embodiment, the acquisition of fingerprint value is to send instruction a to content to carry
For end, the fingerprint value for specifying media file is calculated by the fingerprint value computing module of content provider, and return to fingerprint value, certainly
Fingerprint value can be obtained using other methods, the present invention is not restricted.
The process for calculating fingerprint value is to consume very much device resource, using the side of first detection file size and file type
Method, if the two is identical, the suspicion that the two content is repeated is very big, further calculates the fingerprint of the media file that there is suspicion
Value, improves computational efficiency.
Step 203, when receive content play end media file acquisition instruct when, to the content play end return
Media file record including media file identification, wherein, for fingerprint value identical media text in the media file record
Part only records the mark of one of media file.
Specifically, media file identification refers to the fileinfo of media file of the storage in equipment, including file name,
File size, creation time, renewal time, corresponding device and file path, media file record then refer to storage in all the elements
The fileinfo of the media file on end is provided, wherein, for fingerprint value identical media file, only record one of media
The example of the mark of file, such as step 202, further the fingerprint value to file E and file G find the fingerprint value of the two more afterwards
Also it is identical, then file F, the media file identification of file H are only returned, chosen any one kind of them in file E and file G.
Step 204, when fingerprint value identical media file is located at same content provider, send configured information to content
End is provided, so that any one in content provider reservation fingerprint value identical media file.
Specifically, as step 203 example, if file E and file G be located at same content provider on, it indicates that content
End is provided and only retains one of file, delete remaining file, improve the utilization ratio of memory space.
Implement embodiments of the invention, the method using screening twice filters out the file in the presence of the suspicion of repetition first, then
The method for calculating and comparing fingerprint value to the file that there is the suspicion of repetition, the file that possible file name is differed is repeated by content
Filter, a file is only retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves user's body
Test.
It is a kind of example structure schematic diagram of server of the invention referring to Fig. 3, including：
Fileinfo aggregation module 21, the description information for receiving at least two media files.
Specifically, assuming that fileinfo aggregation module 21 receives 4 media files, numbering is respectively E, F, G and H, text
Part E, the description information of media file is predefined for file size and file type, and the description information of file E is (4M, MP3 format),
The description information of file F is (2M, jpeg format), and the description information of file G is (4M, MP3 format), the description information of file H
It is (650M, RMVB form), wherein above-mentioned file may come from and be same as media device, it is also possible to from being set from different media
It is standby.The description information of media file is to scan what local media file was generated by content provider.
Fingerprint value acquisition module 22 is identical for the description information between at least two media file is detected
When, then the fingerprint value of description information identical media file is obtained respectively.
Specifically, 4 media files received such as fileinfo aggregation module 21, fingerprint value acquisition module 22 is detected
The description information all same of file E and file G, then obtain the fingerprint value of file E and file G, in the present embodiment, fingerprint value
Acquisition is to send an instruction to content provider, is calculated by the fingerprint value computing module of content provider and specifies media file
Fingerprint value, and fingerprint value to fingerprint value acquisition module 22 is returned, certain fingerprint value acquisition module 22 also can be using other methods
Fingerprint value is obtained, the present invention is not restricted.
Pushing module 23, for when the media file for receiving content broadcasting end obtains instruction, being played to the content
End returns includes the media file record of media file identification, wherein, for identical fingerprints value in the media file record
Media file only records the mark of one of media file.
Specifically, media file identification refers to the fileinfo of media file of the storage in equipment, including file name,
File size, creation time, renewal time, corresponding device and file path, media file record then refer to storage in all the elements
The fileinfo of the media file on end is provided, wherein, for fingerprint value identical media file, only record one of media
The mark of file, example described above, pushing module 23 further finds the two more afterwards to the fingerprint value of file E and file G
Fingerprint value it is also identical, then pushing module 23 returns to file F, the media file identifications of file H, in file E and file G optionally
It is a kind of.
Implement embodiments of the invention, the method using screening twice filters out the file in the presence of the suspicion of repetition first, then
The method for calculating and comparing fingerprint value to the file that there is the suspicion of repetition, the file that possible file name is differed is repeated by content
Filter, a file is only retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves user's body
Test.
It is a kind of another structural representation of server of the embodiment of the present invention referring to Fig. 4, it is equally poly- including fileinfo
Matched moulds block 21, fingerprint value acquisition module 22 and pushing module 23, in addition, also include, retain indicating module 24, for when finger
When line value identical media file is located at same content provider, configured information is sent to content provider, so that the content
There is provided end retain fingerprint value identical media file in any one, meanwhile, when fingerprint value identical media file be located at not
With content provider when, when receiving content and playing the media file at end and obtain instruction, return to fingerprint value identical media text
The media file identification of the media file of any one in part.
If specifically, file E is identical with the fingerprint value of file G and on same content provider, retaining and indicating mould
Block 24 indicates content provider only to retain one of file, deletes remaining file, improves content provider memory space
Utilization ratio.
When content plays end by full equipment browse media file, i.e., all of content provider is browsed when an equipment
When, server returns to the media file of the media file of any one in fingerprint value identical media file to content provider
Mark；When content plays end presses single equipment browsing media file, it is assumed that there are device A, tri- contents of equipment B and equipment C
End is provided, when there is fingerprint value identical file between different equipment, treatment is not filtered, such as between device A and equipment B
When there is identical media file, when content plays end independent browsing apparatus A or equipment B, treatment is not filtered.
It is a kind of another structural representation of server of the invention referring to Fig. 5, including：
Processor 61, memory 62, output device 63 and input unit 64, in some embodiments of the present invention, processor
61st, memory 62, output device 63 and input unit 64 can be connected by bus or other modes, wherein, Fig. 5 is connected with bus
It is connected in example.
Wherein, processor 61 calls program of the storage in memory 62, performs following steps：
Receive the description information of at least two media files；Description between at least two media file is detected
When information is identical, then the fingerprint value of description information identical media file is obtained respectively；When the media for receiving content broadcasting end
When file acquisition is instructed, playing end and return to the content includes that the media file of media file identification is recorded, wherein, the matchmaker
The body file record of media file in to(for) identical fingerprints value only records the mark of one of media file.
In some embodiments of the invention, the description information of the media file includes file size and file type,
When file size of the processor 61 between at least two media file is detected is identical identical with file type, then obtain respectively
Take identical and file type identical media file the fingerprint value of file size.
In other embodiments of the invention, processor 61 is additionally operable to perform following steps：
When fingerprint value identical media file is located at same content provider, configured information is sent to content provider,
So that any one in the content provider reservation fingerprint value identical media file.
Implement embodiments of the invention, the method using screening twice filters out the file in the presence of the suspicion of repetition first, then
The method for calculating and comparing fingerprint value to the file that there is the suspicion of repetition, the file that possible file name is differed is repeated by content
Filter, a file is only retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves user's body
Test.
It is a kind of structural representation of home media collaborative share system that the present invention is implemented referring to Fig. 6-Fig. 8, including：
Content plays end 1, server 2 and content provider 3, and server 2 receives at least two of content provider feedback
The description information of media file；When description information of the server 2 between at least two media file is detected is identical, then
The fingerprint value of description information identical media file is obtained respectively；Server 2 receives the media file acquisition that content plays end 1
During instruction, playing end 1 and return to the content includes that the media file of media file identification is recorded, wherein, the media file
The record of media file in to(for) identical fingerprints value only records the mark of one of media file.The content provider can
Think multiple, content provider 41 as shown in Figure 8, content provider 42 ..., content provider 4N, server 2 is also inside
Hold and play the third party application interface that end offer is browsed, inquires about and searched for.
Specific course of work above-described embodiment to be described, no longer Ao Shu herein, wherein, in the present embodiment, content
There is provided end includes：
Content scanning module 31, for scanning local media file, and the description information of the media file is fed back
To the server.
Fingerprint value computing module 32, for when the acquisition for receiving the specified media file fingerprint value that the server sends
During instruction, calculate the fingerprint value of the specified media file and feed back to the server.
Content monitoring module 33, when detecting local media file and updating, indicates the content scanning device 31 to open
Beginning work.
Implement embodiments of the invention, the method using screening twice filters out the file in the presence of the suspicion of repetition first, then
The method for calculating and comparing fingerprint value to the file that there is the suspicion of repetition, the file that possible file name is differed is repeated by content
Filter, a file is only retained in the file for repeating, it is to avoid user browses to the interference information of repetition, improves user's body
Test.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosed is only a kind of preferred embodiment of the invention, can not limit the power of the present invention with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighs according to the present invention
Profit requires made equivalent variations, still falls within the covered scope of invention.
Claims (13)
1. a kind of method of media file duplication removal, it is characterised in that including：
Receive the description information of at least two media files；
When description information between at least two media file is detected is identical, then description information identical is obtained respectively
The fingerprint value of media file；
When the media file for receiving content broadcasting end obtains instruction, playing end and return to the content includes media file mark
The media file record of knowledge, wherein, only record therein for the media file of identical fingerprints value in the media file record
One mark of media file；
The description information of at least two media file is provided by content provider, and methods described also includes：
When fingerprint value identical media file is located at same content provider, configured information is sent to content provider, so that
The content provider retains any one in fingerprint value identical media file.
2. the method for claim 1, it is characterised in that the description information of the media file includes file size,
When detecting that file size between at least two media file is identical, then file size identical media file is obtained respectively
Fingerprint value.
3. the method for claim 1, it is characterised in that the description information of the media file includes file size and text
Part type, when the file size between at least two media file is detected is identical identical with file type, then obtains respectively
Take identical and file type identical media file the fingerprint value of file size.
4. method as claimed in claim 2 or claim 3, it is characterised in that methods described also includes：
When fingerprint value identical media file is located at different content providers, the media file for receiving content broadcasting end is obtained
During instruction fetch, the media file identification of the media file of any one in fingerprint value identical media file is returned.
5. method as claimed in claim 4, it is characterised in that the description information of the media file is content provider scanning
Local media file generation.
6. method as claimed in claim 5, it is characterised in that the fingerprint value of the media file is the content provider root
It is calculated according to the content of local media file.
7. method as claimed in claim 6, it is characterised in that the media file identification includes：
File name, file size, creation time, renewal time, corresponding device and file path.
8. a kind of server, it is characterised in that including：
Fileinfo aggregation module, the description information for receiving at least two media files；
Fingerprint value acquisition module, for the description information between at least two media file is detected it is identical when, then divide
Not Huo Qu description information identical media file fingerprint value；
Pushing module, for when the media file for receiving content broadcasting end obtains instruction, playing end to the content and returning
Media file record including media file identification, wherein, for the media text of identical fingerprints value in the media file record
Part only records the mark of one of media file；
Retain indicating module, for when fingerprint value identical media file is located at same content provider, sending configured information
To content provider, so that any one in content provider reservation fingerprint value identical media file.
9. server as claimed in claim 8, it is characterised in that the description information of the media file includes file size.
10. server as claimed in claim 8 or 9, it is characterised in that retain indicating module, is additionally operable to when fingerprint value is identical
Media file be located at different content providers when, receive content play end media file obtain instruction when, return refers to
The media file identification of the media file of any one in line value identical media file.
11. a kind of home media collaborative share systems, it is characterised in that including at least one content provider, at least one
Hold and play end and the server as described in claim any one of 8-10.
12. shared systems as claimed in claim 11, it is characterised in that the content provider includes：
Content scanning module, for scanning local media file, and the description information of the media file is fed back to described
Server；
Fingerprint value computing module, for when the acquisition instruction for receiving the specified media file fingerprint value that the server sends
When, calculate the fingerprint value of the specified media file and feed back to the server.
13. shared systems as claimed in claim 11, it is characterised in that the content provider also includes：
Content monitoring module, when detecting local media file and updating, indicates the content scanning device to start working.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210356715.1A CN103685420B (en) | 2012-09-24 | 2012-09-24 | A kind of method of media file duplication removal, server and system |
| CN201710477027.3A CN107426183B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
| CN201710459564.5A CN107360138B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210356715.1A CN103685420B (en) | 2012-09-24 | 2012-09-24 | A kind of method of media file duplication removal, server and system |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459564.5A Division CN107360138B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
| CN201710477027.3A Division CN107426183B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103685420A CN103685420A (en) | 2014-03-26 |
| CN103685420B true CN103685420B (en) | 2017-06-27 |
Family
ID=50321716
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477027.3A Active CN107426183B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
| CN201710459564.5A Active CN107360138B (en) | 2012-09-24 | 2012-09-24 | Method, server and system for eliminating duplication of media file |
| CN201210356715.1A Active CN103685420B (en) | 2012-09-24 | 2012-09-24 | A kind of method of media file duplication removal, server and system |
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| CN105574053B (en) * | 2014-11-05 | 2019-09-06 | 京微雅格（北京）科技有限公司 | The compression method and device of FPGA configuration file |
| CN104636477B (en) * | 2015-02-15 | 2017-11-24 | 山东卓创资讯股份有限公司 | The De-weight method of push list before a kind of information push |
| CN105872730A (en) * | 2015-11-23 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Subtitle data fusion method and device |
| CN105787130B (en) * | 2016-03-30 | 2019-09-27 | 北京金山安全软件有限公司 | Picture cleaning method and device and mobile terminal |
| CN106131582B (en) * | 2016-07-14 | 2019-09-03 | 航天云网科技发展有限责任公司 | A kind of wrong source investigation method based on video text message |
| CN109240985A (en) * | 2018-08-13 | 2019-01-18 | 上海擎感智能科技有限公司 | More storage dish duplicate file processing methods, system, storage medium and vehicle device |
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| CN107360138B (en) | 2020-09-25 |
| CN107426183B (en) | 2021-02-09 |
| CN107426183A (en) | 2017-12-01 |
| CN107360138A (en) | 2017-11-17 |
| CN103685420A (en) | 2014-03-26 |
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