CN105516794B - The method and device of file read list is provided - Google Patents
The method and device of file read list is provided Download PDFInfo
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- CN105516794B CN105516794B CN201510916330.XA CN201510916330A CN105516794B CN 105516794 B CN105516794 B CN 105516794B CN 201510916330 A CN201510916330 A CN 201510916330A CN 105516794 B CN105516794 B CN 105516794B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The present invention provides a kind of method and device of offer file read list, and the method for the offer file read list includes: to establish file read list, and this document read list includes multiple the file informations being read recently；The list of digital media controller transmission is received when checking request, checks that file destination information is chosen in request in multiple the file information being read recently according to the list；File destination read list is generated according to the file destination information；The file destination read list is fed back into the digital media controller.The method and device of offer file read list of the invention, since digital media server provides recent file read list, to improve search efficiency and QoS of customer.
Description
Technical field
The present invention relates to field of terminal technology, provide the method and device of file read list more particularly to a kind of.
Background technique
In recent years, DLNA (Digital living network alliance, Digital Life Network Alliance) technology obtains
Extensive development, more and more media devices, audiovisual terminals or playing platform all support DLNA.The technology allows equipment to exist
Under network connection state, it can be found that possess the equipment of other function, and check with the media resource in sharing service device to certain
It is played out in a player.The type of DLNA device mainly has DMP (digital media player), DMR (Digital Media rendering
Device), DMS (digital media server) and DMC (digital media controller).It wherein include the control point DLNA in DMC equipment
(ControlPoint), it can browse through the media content shared in DMS, and media pushed to DMR progress by interactive controlling
It plays.
In DLNA framework, DMC can access the content in DMS at any time and push broadcasting.But current DMS equipment is simultaneously
Recent file read list is not provided, causes user that cannot easily check the file browsed recently, reduces search efficiency
And QoS of customer.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of offer file read list, to solve existing digital living
Digital media server in network alliance technology is due to that cannot provide recent file read list, to reduce search efficiency
And the technical issues of QoS of customer.
To solve the above problems, technical solution provided by the invention is as follows:
The embodiment of the present invention provides a kind of method of offer file read list comprising:
File read list is established, the file read list includes multiple the file informations being read recently；
The list of digital media controller transmission is received when checking request, checks request described more according to the list
File destination information is chosen in a the file information being read recently；
File destination read list is generated according to the file destination information；
The file destination read list is fed back into the digital media controller.
The embodiment of the present invention also provides a kind of device of offer file read list comprising:
Module is established, for establishing file read list, the file read list includes multiple texts being read recently
Part information；
Module is chosen, when request is checked in the list for receiving digital media controller transmission, is looked into according to the list
See that file destination information is chosen in request in the multiple the file information being read recently；
Generation module, for generating file destination read list according to the file destination information；
Feedback module, for the file destination read list to be fed back to the digital media controller.
Compared to the prior art, the method and device of the offer file read list of the present embodiment, is read by establishing file
List is taken, when request is checked in the list for receiving digital media controller transmission, checks request multiple according to the list
File destination information is chosen in the file information being read recently；File destination, which is generated, according to the file destination information reads column
Table；The file destination read list is fed back into the digital media controller, to improve search efficiency and user service matter
Amount.
Detailed description of the invention
Fig. 1 is the flow chart for the method for providing file read list that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the method provided by Embodiment 2 of the present invention for providing file read list；
Fig. 3 is the structural schematic diagram for the device for providing file read list that the embodiment of the present invention three provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is the flow chart for the method for providing file read list that the embodiment of the present invention one provides.
The method of the offer file read list of this preferred embodiment, comprising:
Step S101 establishes file read list；
For example, this document read list includes multiple the file informations being read recently；Digital media server is first
Just read list database is established when secondary starting, the database is for recording the file information for being read file recently, to pass through
This document information establishes this document read list；This document can be audio, video, picture etc..
For example, the file information being read is saved in local data base, is built after DMS receives file data read requests
Vertical file read list；This document information includes beacon information；
Preferably, this is established the step of file read list and includes:
A, after receiving file read request, the file information and the storage for being read file are obtained；
For example, this document information includes beacon information, entry time, file type etc., DMS is established after starting for the first time
File read list database, for recording the ObjectId information (i.e. beacon information) for being read file recently；When DMS's
After HTTP file server receives the read requests of any terminal, by requested file ObjectId, file type and current
In the data inputs such as the time of the write-in database；
B, this document read list is established according to this document information.
In order to enable the information of file read list is more accurately and without duplicate the file information, that is, this is according to this article
Part information establishes the step of this document read list and includes:
1), judge whether the beacon information has stored in database；This document information includes beacon information and typing
Time；
2) if it is, updating the entry time of this document.
For example, need to judge whether the ObjectId of current file has been written to when DMS input database, if
There is record, then only needs to update current entry time；If not recording, it is deposited into database.
Certain DMS can be according to the resource size of equipment of itself, it is specified that the capacity of the number of files of record, reaches in capacity
It, then can be by the record deletion of time at most when if there is adding new file data after recording maximum value.
Step S102 receives the list of digital media controller transmission when checking request, checks request according to the list
File destination information is chosen in multiple the file information being read recently；
The request process is for example are as follows: network is added in DMC, and selects to access some DMS server；DMC passes through list mode
Browse certain DMS resource；DMS, which is not provided, is recently played listing file folder, needs directly to access by the interface alternation of DMC and broadcast recently
Emplace table；DMC sends X_GetRencentPlaylist movement to DMS, checks that target is chosen in the specific requirement of request according to this
The file information；
When the customized request action for receiving DMC, such as after X_GetRencentPlaylist, DMS need to join according to movement
Number screens the file in current database, and searches out file details (Id3 information etc.) according to ObjectId, this is made by oneself
Adopted request action X_GetRencentPlaylist, belongs to the extension to UPnP protocol, and the action definition is in Content
Under Directory Service service, for being recently played list to DMS request.Wherein action parameter includes request list
Initial position and number of requests, the type of demand file (as only requested audio, video or picture), list display sequence (just
Sequence or inverted order) etc..
Preferably, in order to improve the efficiency of screening, which checks that request can carry query argument；This is looked into according to the list
See that the step of file destination information is chosen in request in multiple the file information being read recently includes:
Chosen in multiple file being read recently with the matched the file information of the query argument, using as the target
The file information.
For example, DMC can directly pass through custom action, ask to DMS when browsing DMS file directory by taking song as an example
It asks and checks the information for being recently played list of songs；After DMS gets custom action, song is recently played by what is recorded in database
Song, according to the query argument that DMC is requested, screening and the matched the file information of the query argument；
Such as the query argument is initial position and the number of requests, demand file of DMC request file read list
Type (such as audio, video or picture), list display sequence (positive sequence or inverted order).
Step S103 generates file destination read list according to the file destination information；
The file information that DMS will match to generates file destination read list；Preferably, preset format can also be generated
File destination read list.Such as the file information found is believed according to the Metadata list that UPnP protocol generates xml format
Breath.
The file destination read list is fed back to the digital media controller by step S104.
For example, the file destination read list is sent to DMC by DMS.
The method of the offer file read list of the present embodiment is receiving digital matchmaker by establishing file read list
When request is checked in the list that body controller is sent, check that request is selected in multiple the file informations being read recently according to the list
Take file destination information；File destination read list is generated according to the file destination information；The file destination read list is anti-
It feeds the digital media controller, to improve search efficiency and QoS of customer.
Referring to figure 2., Fig. 2 is the flow chart of the method provided by Embodiment 2 of the present invention for providing file read list.
The method of the offer file read list of this preferred embodiment, by taking file is song as an example, comprising:
Step S201, foundation are recently played list；
This is recently played the file information that list includes multiple songs being recently played；Digital media server is for the first time
It is just established when starting and is recently played list database, which is used to record the file information for being recently played song, such as sings
Bent title, the size of song and play time etc., to establish song play list；
Step S202 receives the list of digital media controller transmission when checking request, checks request according to the list
File destination information is chosen in multiple the file information being recently played；
For example, DMS is established in the database is recently played list, which stores 30 songs being recently played
The file information, serial number 1-30, and arranged according to the sequence of ascending order；It is asked when DMC is checked to DMS transmission playlist
It asks, for example request checks that this is recently played the file information of serial number 5-20 song in list, and requires according to inverted order mode exhibition
Existing, then DMS chooses the file information of serial number 5-20 according to the requirement of the request, and is arranged according to inverted order mode, with
To file destination information.
Step S203 generates target playlist according to the file destination information；
The file destination information is combined by DMS according to the listings format in standard UPnP protocol, is generated target and is played
List.
The target playlist is fed back to the digital media controller by step S204.
For example, the target playlist is sent to DMC by DMS.
The method of the offer file read list of this preferred embodiment, is recently played list by establishing, is receiving number
When request is checked in the list that word media controller is sent, check request in multiple the file informations being recently played according to the list
Choose file destination information；Target playlist is generated according to the file destination information；The target playlist is fed back to this
Digital media controller, to improve search efficiency and QoS of customer.
Referring to figure 3., Fig. 3 is the structural representation for the device for providing file read list that the embodiment of the present invention three provides
Figure.The device 30 of the offer file read list of this preferred embodiment includes: to establish module 31, choose module 32, generation module
33, feedback module 34；
Module 31 is established, for establishing file read list, this document read list includes multiple texts being read recently
Part information；
Module 32 is chosen, when request is checked in the list for receiving digital media controller transmission, is looked into according to the list
See that file destination information is chosen in request in multiple the file information being read recently；The list is checked that request can carry and is looked into
Ask parameter；
Generation module 33, for generating file destination read list according to the file destination information；
Feedback module 34, for the file destination read list to be fed back to the digital media controller.
The selection module 32 is specifically used for:
Chosen in multiple file being read recently with the matched the file information of the query argument, using as the target
The file information.
This is established module 31 and is specifically used for:
After receiving file read request, the file information and the storage for being read file are obtained；This document information can
Including beacon information and entry time；
This document read list is established according to this document information.
This is established module 31 and is specifically used for:
Judge whether the beacon information has stored in database；
If it is determined that the beacon information has stored in database, then the entry time of this document is updated.
The generation module 33 is specifically used for:
The file destination read list of preset format is generated according to the file destination information.
The device of the offer file read list of the present embodiment is receiving digital matchmaker by establishing file read list
When request is checked in the list that body controller is sent, check that request is selected in multiple the file informations being read recently according to the list
Take file destination information；File destination read list is generated according to the file destination information；The file destination read list is anti-
It feeds the digital media controller, to improve search efficiency and QoS of customer.
The device and method provided in an embodiment of the present invention for providing file read list belong to same design, the tool of the device
Body realizes that process is detailed in the description in the above method, and details are not described herein again.
The method and apparatus for being provided for the embodiments of the invention a kind of offer file read list above have carried out in detail
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；Meanwhile for those skilled in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be understood
For limitation of the present invention.
Claims (4)
1. a kind of provide the method for file read list characterized by comprising
Establish file read list, comprising: when the HTTP file server of digital media server receives the reading of any terminal
After request, by the file information input database of requested file, the file read list is established according to this document information；
And according to the resource size of equipment of itself, it is specified that the capacity of the number of files of record, after capacity reaches record maximum value, such as
Fruit, which has, adds new file data, then the record deletion by the time at most；Wherein, the file information includes the mark letter of file
Breath, file type and presently written time, the file read list include multiple the file informations being read recently；
The list of digital media controller transmission is received when checking request, in the multiple the file information being read recently
The matched file destination information of query argument that request carrying is checked with the list is chosen, the list checks that request is number
The customized request action that media controller is sent, the customized request action belongs to the extension to UPnP protocol, described to look into
Ask the action parameter that parameter is customized request action, initial position and number of request including request file read list
At least one of amount, the type of demand file and list display sequence；
It is combined according to the file destination information according to the listings format in standard UPnP protocol, generates the mesh of preset format
Mark file read list；
The file destination read list is fed back into the digital media controller.
2. according to claim 1 provide the method for file read list, which is characterized in that the file information includes mark
Show information and entry time；
Described the step of establishing the file read list according to the file information includes:
Judge whether the beacon information has stored in database；
If it is determined that the beacon information has stored in database, then the entry time of the file is updated.
3. a kind of provide the device of file read list characterized by comprising
Module is established, for establishing file read list, comprising: appoint when the HTTP file server of digital media server receives
After the read requests of what terminal, by the file information input database of requested file, established according to this document information described in
File read list；And according to the resource size of equipment of itself, it is specified that the capacity of the number of files of record, reaches note in capacity
After recording maximum value, if there is adding new file data, then the record deletion by the time at most；Wherein, the file information packet
Include the beacon information, file type and presently written time of file, the file read list includes multiple being read recently
The file information；
Module is chosen, when request is checked in the list for receiving digital media controller transmission, is read recently the multiple
The matched file destination information of query argument that request carrying is checked with the list, the list are chosen in the file information taken
Check that request is the customized request action that digital media controller is sent, the customized request action belongs to UPnP protocol
Extension, the query argument is the action parameter of customized request action, the starting including request file read list
At least one of position and number of requests, the type of demand file and list display sequence；
Generation module, it is raw for being combined according to the file destination information according to the listings format in standard UPnP protocol
At the file destination read list of preset format；
Feedback module, for the file destination read list to be fed back to the digital media controller.
4. according to claim 3 provide the device of file read list, which is characterized in that the file information includes mark
Show information and entry time；
The module of establishing is specifically used for:
Judge whether the beacon information has stored in database；
If it is determined that the beacon information has stored in database, then the entry time of the file is updated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510916330.XA CN105516794B (en) | 2015-12-11 | 2015-12-11 | The method and device of file read list is provided |
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| CN201510916330.XA CN105516794B (en) | 2015-12-11 | 2015-12-11 | The method and device of file read list is provided |
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| CN105516794A CN105516794A (en) | 2016-04-20 |
| CN105516794B true CN105516794B (en) | 2019-04-16 |
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| WO2022165629A1 (en) * | 2021-02-02 | 2022-08-11 | 上海二三四五网络科技有限公司 | Control method and apparatus for determining reverse order list data on basis of forward order list |
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| GB0322797D0 (en) * | 2003-09-30 | 2003-10-29 | Koninkl Philips Electronics Nv | Query caching in a system with a content directory service |
| CN100553209C (en) * | 2004-08-19 | 2009-10-21 | 诺基亚公司 | For the deployment of multi-medium data on the Control Network is carried out high-speed cache to the LIST SERVER data |
| KR101249232B1 (en) * | 2005-02-28 | 2013-04-01 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | System and method for providing “universal follow-me” functionality in a UPnP AV network |
| JP2007158854A (en) * | 2005-12-06 | 2007-06-21 | Matsushita Electric Ind Co Ltd | Av server device, client apparatus, and file transfer system |
| CN101236569B (en) * | 2008-02-01 | 2010-06-02 | 浙江大学 | Highly effective dynamic path analysis method based on ContextFS |
| JP2010033277A (en) * | 2008-07-28 | 2010-02-12 | Sanyo Electric Co Ltd | Server device |
| US8065341B2 (en) * | 2008-10-01 | 2011-11-22 | Sap Ag | Systems and methods for efficient data transfer |
| JP5454341B2 (en) * | 2010-04-30 | 2014-03-26 | ソニー株式会社 | Information processing apparatus, information processing method, program, information providing apparatus, and information processing system |
| JP5573337B2 (en) * | 2010-04-30 | 2014-08-20 | ソニー株式会社 | Information providing apparatus, information providing method, program, information processing apparatus, service providing apparatus, and information processing system |
| JP2012164208A (en) * | 2011-02-08 | 2012-08-30 | Nec Access Technica Ltd | Network system, home gateway, content reproduction method and program for network management |
| US10200756B2 (en) * | 2011-02-11 | 2019-02-05 | Sony Interactive Entertainment LLC | Synchronization of favorites and/or recently viewed lists between registered content playback devices |
| CN103595597A (en) * | 2012-08-14 | 2014-02-19 | 腾讯科技（深圳）有限公司 | A method and an apparatus for media resource search |
| CN103440271B (en) * | 2013-08-02 | 2017-12-12 | 江苏智光创业投资有限公司 | The method and its device of history catalogue are shown in operating system |
| CN104078069B (en) * | 2014-06-25 | 2017-11-14 | 广东欧珀移动通信有限公司 | Document play-back method and equipment based on DLNA |
| CN104469518B (en) * | 2014-12-16 | 2017-09-22 | 广东欧珀移动通信有限公司 | The access method and electronic equipment of audio-video document |
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