CN104052823A - File sharing method and device based on DLNA - Google Patents
File sharing method and device based on DLNA Download PDFInfo
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- CN104052823A CN104052823A CN201410306864.6A CN201410306864A CN104052823A CN 104052823 A CN104052823 A CN 104052823A CN 201410306864 A CN201410306864 A CN 201410306864A CN 104052823 A CN104052823 A CN 104052823A
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- media file
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Abstract
The invention discloses a file sharing method and device based on DLNA. The method includes the steps of inquiring media files in a system database and displaying the media files through the DLNA application, selecting the media files designated by a user from the displayed media files, and obtaining the feature information of the media files designated by the user, and sharing the media files designated by the user according to the feature information. According to the file sharing method based on the DLNA, when the DLNA application is started, full scan is not conducted on local files, so that a large amount of file scanning processes are omitted, and thus the starting speed is high. When the user requires sharing the media files, only the media files designated by the user and to be shared are scanned, so that the scanning speed is high. Finally the file sharing efficiency is improved, and user experience is improved.
Description
Technical field
The present invention relates to communication technical field, especially relate to a kind of sharing files method and apparatus based on DLNA.
Background technology
DLNA (Digital Living Network Alliance, DLNA) be a kind of digital living media network solution, be intended to solve individual PC, consumer appliances, mobile device and interconnect interior wireless network and cable network, unconfined share and growth becomes possibility that makes Digital Media and content service.
DLNA standard is divided into media server (as the equipment of the store media files such as mobile phone, computer), media player (as TV, audio amplifier etc. are play the equipment of media file), media controller (as remote controller etc., being responsible for the equipment of Play Control) etc. equipment.Wherein, media server refers to and the media file in local device can be scanned and shows the equipment of other DLNA device accesses.
In prior art, when media server starts DLNA application, first local file is carried out to scan full hard disk, obtain the characteristic information of media file, characteristic information is stored in database, then show user to carry out sharing of next step.But along with the local file in the media servers such as mobile phone, computer is more and more, the time of scanning can be more and more longer, cause the toggle speed of DLNA application more and more slower, reduced the efficiency of sharing files, affected user's experience.
Summary of the invention
Main purpose of the present invention is to provide a kind of sharing files method and apparatus based on DLNA, is intended to improve the efficiency of sharing files, promotes user and experiences.
To achieve these objectives, the present invention proposes a kind of sharing files method based on DLNA, comprises step:
Media file in inquiry system database is also applied and is shown by DLNA;
From the media file of showing, select the media file of user's appointment, obtain the characteristic information of the media file of user's appointment;
The media file of sharing user's appointment according to described characteristic information.
Preferably, the characteristic information that obtains the media file of user's appointment described in comprises:
Scan the media file of user's appointment, extract the characteristic information of this media file.
Preferably, the characteristic information that obtains the media file of user's appointment described in comprises:
Judge the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application;
If so, from described application data base, inquire the characteristic information of the media file of user's appointment;
If not, scan the media file of user's appointment, extract the characteristic information of this media file and be stored in described application data base.
Preferably, the described media file of sharing user's appointment according to described characteristic information comprises:
To media player, push described characteristic information;
Media player is play the media file of user's appointment according to described characteristic information.
Preferably, the media file in described inquiry system database apply and shown and comprise by DLNA:
Media file in inquiry system database;
By different medium types, the media file inquiring is classified;
By DLNA application class, show the media file inquiring.
The present invention proposes a kind of sharing files device based on DLNA simultaneously, comprises display module and sharing module, wherein:
Display module, for the media file of inquiry system database and applied and shown by DLNA;
Sharing module, for select the media file of user's appointment from the media file of showing, obtains the characteristic information of the media file of user's appointment, shares the media file of user's appointment according to described characteristic information.
Preferably, described sharing module is used for: scan the media file of user's appointment, extract the characteristic information of this media file.
Preferably, described sharing module is used for:
Judge the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application;
If so, from described application data base, inquire the characteristic information of the media file of user's appointment;
If not, scan the media file of user's appointment, extract the characteristic information of this media file and be stored in described application data base.
Preferably, described sharing module is used for: to media player, push described characteristic information, so that described media player is play the media file of user's appointment according to described characteristic information.
Preferably, described display module is used for:
Media file in inquiry system database;
By different medium types, the media file inquiring is classified;
By DLNA application class, show the media file inquiring.
A kind of sharing files method based on DLNA provided by the present invention, when DLNA application start, does not carry out scan full hard disk to local file, omitted the process of heap file scanning, so toggle speed is fast.When user need to share, only to user, specify the media file of sharing to scan, so sweep speed is fast.Finally improve the efficiency of sharing files, promoted user's experience.
Further, the characteristic information of the media file of once sharing is stored in application data base, as user, to specify the media file share once to share out-of-date, just without this media file is scanned, only need inquiry application data base just can obtain the characteristic information of this media file, therefore processing speed is fast, has further improved the efficiency of sharing files.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention is based on sharing files method the first embodiment of DLNA;
Fig. 2 is the flow chart that the present invention is based on sharing files method the second embodiment of DLNA;
Fig. 3 is the structured flowchart that the present invention is based on sharing files device one embodiment of DLNA.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, propose the present invention is based on sharing files method the first embodiment of DLNA, said method comprising the steps of:
Step S101: start DLNA application
In media server in DLNA equipment (as the equipment of the store media files such as mobile phone, computer), DLNA application has been installed in advance, by DLNA, has applied with other DLNA equipment and carry out sharing files.
Step S102: the media file in inquiry system database is also applied and shown by DLNA
The media file of the system in media server (as Android system) meeting automatic scan this locality is also stored in data in system database.The present embodiment is directly inquired about media file when DLNA application start from system database (particularly media library), and by different medium types, the media file inquiring is classified, then by DLNA application class, show the media file inquiring.
Owing to directly inquiring about from system database, do not need media server to carry out scan full hard disk, so compole is short during DLNA application start.
Step S103: the media file of selecting user's appointment from the media file of showing
User browses the media file of displaying, by touch, click or alternate manner, selects one or more media files, to specify, shares these media files.
Step S104: scan the media file of user's appointment, extract the characteristic information of this media file
Described characteristic information comprises file address information and out of Memory, and out of Memory is as information such as file type, album cover, file size, creation-times.
Media server scans the media file of user's appointment, obtain file address information, the Mime type of Study document, further filters features such as the resolution of file, media codings, finally extracts and meets media file and the characteristic information thereof that DLNA agreement is supported.
Step S105: the media file of sharing user's appointment according to this characteristic information
Concrete, media server passive (share as received invite after) or initiatively to the media player in DLNA equipment (as TV, audio amplifier etc. are play the equipment of media file), push the characteristic information of media file, the characteristic informations such as media player file reading address information and out of Memory, the web services of access medium server, play the Media Stream of the media file of user's appointment, thereby complete once, share.Wherein, media player is for supporting the equipment of DLNA agreement, and with media server in same WLAN (WirelessLAN, WLAN (wireless local area network)).
In the present embodiment, when DLNA application start, local file is not carried out to scan full hard disk, omitted the process of heap file scanning, so toggle speed is fast.When user need to share, only to user, specify the media file of sharing to scan, so sweep speed is fast.Finally improve the efficiency of sharing files, promoted user's experience.
Referring to Fig. 2, propose the present invention is based on sharing files method the second embodiment of DLNA, said method comprising the steps of:
Step S201: start DLNA application
Step S202: the media file in inquiry system database is also applied and shown by DLNA
Step S203: the media file of selecting user's appointment from the media file of showing
Step S204: judge the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application
If the media file of user's appointment is applied and was shared by DLNA, the characteristic information that can store this media file in application data base with share record, enter step S205; Otherwise, enter step S206.
Step S205: the characteristic information that inquires the media file of user's appointment from application data base
If media file is applied and was shared by DLNA, directly inquire about application data base, obtain the characteristic informations such as the address information of this media file and out of Memory.
Step S206: the media file of scanning user appointment, extracts the characteristic information of this media file and be stored in application data base
If media file is not yet applied and was shared by DLNA, this media file is scanned, obtain file address information, the Mime type of Study document, the features such as the resolution of file, media coding are further filtered, finally extract and meet media file and the characteristic information thereof that DLNA agreement is supported, and in storage and application data base.
Step S207: the media file of sharing user's appointment according to this characteristic information
In the present embodiment, media server is stored in the characteristic information of the media file of once sharing in application data base, as user, to specify the media file share once to share out-of-date, just without this media file is scanned, only need inquiry application data base just can obtain the characteristic information of this media file, therefore processing speed is fast, has further improved the efficiency of sharing files.
Referring to Fig. 3, propose the present invention is based on the sharing files device of DLNA, described device comprises display module and sharing module.
Display module: for the media file of inquiry system database and apply and shown by DLNA.
Concrete, in view of the system in media server (as Android system) is understood the media file of automatic scan this locality and data is stored in system database, therefore display module is directly inquired about media file when DLNA application start from system database (particularly media library), and by different medium types, the media file inquiring is classified, then by DLNA application class, show the media file inquiring.
Sharing module: for select the media file of user's appointment from the media file of showing, obtain the characteristic information of the media file of user's appointment, share the media file of user's appointment according to characteristic information.
Described characteristic information comprises file address information and out of Memory, and out of Memory is as information such as file type, album cover, file size, creation-times.
In certain embodiments, when user specifies after the media file that will share, sharing module scans the media file of user's appointment, obtain file address information, the Mime type of Study document, the features such as the resolution of file, media coding are further filtered, finally extract and meet media file and the characteristic information thereof that DLNA agreement is supported.
In further embodiments, when user specifies after the media file that will share, first sharing module judges the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application; If so, directly from application data base, inquire the characteristic information of the media file of user's appointment; If not, scan the media file of user's appointment, extract the characteristic information of this media file and be stored in application data base.
Obtain after characteristic information, sharing module passive (share as received invite after) or initiatively to the media player in DLNA equipment (as TV, audio amplifier etc. are play the equipment of media file), push the characteristic information of media file, the characteristic informations such as media player file reading address information and out of Memory, the web services of access medium server, play the Media Stream of the media file of user's appointment, thereby complete once, share.
Thereby, the present invention is based on the sharing files device of DLNA, when DLNA application start, local file is not carried out to scan full hard disk, omitted the process of heap file scanning, so toggle speed is fast.When user need to share, only to user, specify the media file of sharing to scan, so sweep speed is fast.Finally improve the efficiency of sharing files, promoted user's experience.
Further, the characteristic information of the media file of once sharing is stored in application data base, as user, to specify the media file share once to share out-of-date, just without this media file is scanned, only need inquiry application data base just can obtain the characteristic information of this media file, therefore processing speed is fast, has further improved the efficiency of sharing files.
Technical characterictic in said method embodiment is all corresponding applicable at this device, no longer repeats here.
It should be noted that: the sharing files device based on DLNA that above-described embodiment provides is when carrying out sharing files, only the division with above-mentioned each functional module is illustrated, in practical application, can as required above-mentioned functions be distributed and be completed by different functional modules.In addition, the sharing files device based on DLNA that above-described embodiment provides belongs to same design with the sharing files embodiment of the method based on DLNA, and its specific implementation process refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that, realizing all or part of step in above-described embodiment method can control relevant hardware by program and complete, described program can be stored in a computer read/write memory medium, and described storage medium can be ROM/RAM, disk, CD etc.
Should be understood that; these are only the preferred embodiments of the present invention; can not therefore limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the sharing files method based on DLNA, is characterized in that, comprises step:
Media file in inquiry system database is also applied and is shown by DLNA;
From the media file of showing, select the media file of user's appointment, obtain the characteristic information of the media file of user's appointment;
The media file of sharing user's appointment according to described characteristic information.
2. the sharing files method based on DLNA according to claim 1, is characterized in that, described in obtain the media file of user's appointment characteristic information comprise:
Scan the media file of user's appointment, extract the characteristic information of this media file.
3. the sharing files method based on DLNA according to claim 1, is characterized in that, described in obtain the media file of user's appointment characteristic information comprise:
Judge the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application;
If so, from described application data base, inquire the characteristic information of the media file of user's appointment;
If not, scan the media file of user's appointment, extract the characteristic information of this media file and be stored in described application data base.
4. according to the sharing files method based on DLNA described in claim 1-3 any one, it is characterized in that, the described media file of sharing user's appointment according to described characteristic information comprises:
To media player, push described characteristic information;
Media player is play the media file of user's appointment according to described characteristic information.
5. according to the sharing files method based on DLNA described in claim 1-3 any one, it is characterized in that, the media file in described inquiry system database is also applied and is shown and comprise by DLNA:
Media file in inquiry system database;
By different medium types, the media file inquiring is classified;
By DLNA application class, show the media file inquiring.
6. the sharing files device based on DLNA, is characterized in that, comprises display module and sharing module, wherein:
Display module, for the media file of inquiry system database and applied and shown by DLNA;
Sharing module, for select the media file of user's appointment from the media file of showing, obtains the characteristic information of the media file of user's appointment, shares the media file of user's appointment according to described characteristic information.
7. the sharing files device based on DLNA according to claim 6, is characterized in that, described sharing module is used for: scan the media file of user's appointment, extract the characteristic information of this media file.
8. the sharing files device based on DLNA according to claim 6, is characterized in that, described sharing module is used for:
Judge the record of sharing that whether has the media file of user's appointment in the application data base of DLNA application;
If so, from described application data base, inquire the characteristic information of the media file of user's appointment;
If not, scan the media file of user's appointment, extract the characteristic information of this media file and be stored in described application data base.
9. according to the sharing files device based on DLNA described in claim 6-8 any one, it is characterized in that, described sharing module is used for: to media player, push described characteristic information, so that described media player is play the media file of user's appointment according to described characteristic information.
10. according to the sharing files device based on DLNA described in claim 6-8 any one, it is characterized in that, described display module is used for:
Media file in inquiry system database;
By different medium types, the media file inquiring is classified;
By DLNA application class, show the media file inquiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306864.6A CN104052823A (en) | 2014-06-30 | 2014-06-30 | File sharing method and device based on DLNA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306864.6A CN104052823A (en) | 2014-06-30 | 2014-06-30 | File sharing method and device based on DLNA |
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| CN104052823A true CN104052823A (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410306864.6A Pending CN104052823A (en) | 2014-06-30 | 2014-06-30 | File sharing method and device based on DLNA |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: A District No. 9018 Han innovation building in Nanshan District high tech Zone in Shenzhen city of Guangdong Province, North Central Avenue, 518000 floor 10 Applicant after: Nubian Technologies Ltd. Address before: A District No. 9018 Han innovation building in Nanshan District high tech Zone in Shenzhen city of Guangdong Province, North Central Avenue, 518000 floor 10 Applicant before: Shenzhen ZTE Mobile Tech Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140917 |
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| RJ01 | Rejection of invention patent application after publication |