CN105392047B - The method, apparatus and system of acquisition media file applied to DLNA system - Google Patents
The method, apparatus and system of acquisition media file applied to DLNA system Download PDFInfo
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- CN105392047B CN105392047B CN201510649501.7A CN201510649501A CN105392047B CN 105392047 B CN105392047 B CN 105392047B CN 201510649501 A CN201510649501 A CN 201510649501A CN 105392047 B CN105392047 B CN 105392047B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000004044 response Effects 0.000 claims abstract description 46
- 238000012216 screening Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000344 soap Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
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- Information Transfer Between Computers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses the method, apparatus and system of a kind of acquisition media file applied to DLNA system, wherein, method includes: to send navigation commands request to digital media server DMS, to request the DMS to return to the file of the second media file in the first media file and the root of the preset kind under the DMS predetermined directory, in root comprising preset kind；The navigation commands response that the DMS is returned is received, obtains first media file and the file from navigation commands response.The present invention solves the problems, such as that DMS can not screen out the file of the media file not comprising specified type, has saved the time of push media file, has improved user experience.
Description
Technical field
The present invention relates to network communication technology field more particularly to a kind of acquisition media files applied to DLNA system
Method, apparatus and system.
Background technique
In recent years, Digital Life Network Alliance (Digital Living Network Alliance, DLNA) technology obtains
Extensive development, more and more media devices, audiovisual terminals and playing platform all support DLNA technology.The technology allows to set
For under network connection state, it can be found that possessing the equipment of other function, and check and the media resource in sharing service device
It is played out into some player.The type of DLNA device mainly includes digital media player (Digital Media
Player, DMP), digital Media renderer (Digital Media Renderer, DMR), digital media server (Digital
Media Server, DMS) and digital media controller (Digital Media Controller, DMC).Wherein in DMC equipment
Comprising the control point DLNA, can browse through the media file shared in DMS, and by interactive controlling by media file transmitting extremely
DMR is played out.
In the prior art, DMR, DMS and DMC can be used universal plug and play (Universal Plug and Play,
UPnP) agreement carries out the network interconnection.In DLNA framework, DMC can access the file in DMS at any time and push broadcasting, and DMC will
The file system of DMS by browsing (Browse) movement get it is local browsed, realize by the sharing files in DMS to its
The function of his DLNA device.But the data that DMC is got at present can not be met the needs of users, such as one special
DMC can only push audio file and play to DMR, however, being based on existing UPnP protocol, allow straight under certain catalogue of DMS
File type was connected to screen file, but for file (container), was wrapped by that can not pre-read in file
The file type contained, therefore the file that one does not include audio file can not be screened out, but directly will be under the catalogue
All Files folder is supplied to DMC, and at the end DMC, user needs to check each file and filter out audio file, behaviour
Make cumbersome, waste user time, reduction user experience.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of methods of acquisition media file applied to DLNA system, dress
It sets and system saves to solve the problems, such as that DMS can not screen out the file of the media file not comprising specified type and pushes matchmaker
The time of body file promotes user experience.
To achieve the above object, the present invention adopts the following technical scheme:
In a first aspect, the embodiment of the invention provides a kind of acquisition matchmakers applied to Digital Life Network Alliance DLNA system
The method of body file, comprising:
Navigation commands request is sent to digital media server DMS, to request the DMS to return under the DMS predetermined directory,
It include the second media file of preset kind in the first media file and the root of preset kind in root
File；
The navigation commands response that the DMS is returned is received, the first media text is obtained from navigation commands response
Part and the file.
Second aspect, the embodiment of the invention provides a kind of offer matchmakers applied to Digital Life Network Alliance DLNA system
The method of body file, comprising:
Receive digital media controller DMC send to request digital media server DMS to return to the DMS predetermined directory
Under, the second media text comprising preset kind in the first media file and the root of preset kind in root
The navigation commands of the file of part are requested；
The content for parsing the navigation commands request returns to navigation commands response to the DMC, by first media
File and the file are supplied to the DMC.
The third aspect, the embodiment of the invention provides a kind of acquisition matchmakers applied to Digital Life Network Alliance DLNA system
The device of body file, comprising:
Navigation commands request sending module, for sending navigation commands request to digital media server DMS, to request
It states DMS and returns and wrapped in the first media file and the root of the preset kind under the DMS predetermined directory, in root
The file of the second media file containing preset kind；
Navigation commands respond receiving module, the navigation commands response returned for receiving the DMS, from the navigation commands
First media file and the file are obtained in response.
Fourth aspect, the embodiment of the invention provides a kind of offer matchmakers applied to Digital Life Network Alliance DLNA system
The device of body file, comprising:
Navigation commands request receiving module, for receive digital media controller DMC transmission to request Digital Media
Server DMS returns to the first media file and the root of the preset kind under the DMS predetermined directory, in root
In comprising preset kind the second media file file navigation commands request；
Navigation commands respond return module, for parsing the content of the navigation commands request, return and browse to the DMC
First media file and the file are supplied to the DMC by command response.
5th aspect, the embodiment of the invention provides a kind of Digital Life Network Alliance DLNA systems, including Digital Media
Controller DMC, digital media server DMS and digital Media renderer DMR；
The DMC is used to send navigation commands request to the DMS, to request the DMS to return to the DMS predetermined directory
Under, the second media text comprising preset kind in the first media file and the root of preset kind in root
The file of part receives the navigation commands response that the DMS is returned, obtains first media from navigation commands response
File and the file, and the media file transmitting of preset kind is played out to the DMR；
The DMS parses the content of the navigation commands request, to the DMC for receiving the navigation commands request
Navigation commands response is returned, first media file and the file are supplied to the DMC；
The DMR is used to play the media file of preset kind.
The beneficial effects of the present invention are: a kind of side of acquisition media file applied to DLNA system provided by the invention
Method, apparatus and system can screen out the file of the media file not comprising preset kind, directly acquire required file
Folder avoids unnecessary document screening operation.The method provided by the invention for obtaining media file, DMC send to DMS and browse
Command request, it is desirable that DMS returns to the first media file and root mesh of the preset kind under the DMS predetermined directory, in root
The file of the second media file in record comprising preset kind, DMS receive above-mentioned navigation commands request, therefrom parse DMC
It is required that obtain file type, under predetermined directory, in root media file and file screen, screening complete
Afterwards, navigation commands response is returned to DMC, DMC obtains the first media file from navigation commands response and comprising preset kind
The file of second media file has saved push so that the received file of DMC all includes the media file of preset kind
The time of media file, improve user experience.
Detailed description of the invention
Exemplary embodiments of the present invention will be described in detail referring to the drawings by general below, makes those skilled in the art
Become apparent from above-mentioned and other feature and advantage of the invention, in attached drawing:
Fig. 1 is the process signal of the method for the acquisition media file for being applied to DLNA system that the embodiment of the present invention one provides
Figure；
Fig. 2 is the process signal of the method for the offer media file provided by Embodiment 2 of the present invention applied to DLNA system
Figure；
Fig. 3 is the structural frames of the device for the acquisition media file for being applied to DLNA system that the embodiment of the present invention three provides
Figure；
Fig. 4 is the structural block diagram for the navigation commands request sending module that the embodiment of the present invention three provides；
Fig. 5 is the structural frames of the device for the offer media file for being applied to DLNA system that the embodiment of the present invention four provides
Figure；
Fig. 6 is the structural block diagram for the navigation commands response return module that the embodiment of the present invention four provides；
Fig. 7 is the structural block diagram for the DLNA system that the embodiment of the present invention five provides.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the process signal of the method for the acquisition media file for being applied to DLNA system that the embodiment of the present invention one provides
Figure.This method is suitable for DLNA system, and DMC is obtained from DMS the case where including the file of required type file, this method
It can be executed, specifically be may be provided in the DMC equipment of DLNA system by the device for being applied to the acquisition media file of DLNA system,
It can be realized in the form of software and/or hardware.As shown in Figure 1, this method comprises:
Step 110 sends navigation commands request to DMS, to request DMS to return under the DMS predetermined directory, in root
The file of the second media file in the first media file and root of preset kind comprising preset kind.
In the push mode of DLNA, at least 3 kinds of equipment, DMR, DMS and DMC in network.Wherein DMC is assisted as DLNA
Control equipment in view, it can be found that other two equipment, and the media file shared in DMS can be obtained and carried out to local
Browsing, and media file transmitting to DMR is played out, wherein UPnP protocol can be used between DMC and DMS, DMR and led to
Letter.For some specific DMC, the media file of specified type can only be pushed, this just needs DMC to obtain specified class from DMS
The media file of type.When existing DMC sends Browse movement to DMS, the Browse action command of former UPnP protocol requires DMS
Media file and file all in root under DMS catalogue are returned to, user carries out manual screening at the end DMC, will only refer to
The media file transmitting for determining type is played out to DMR, cumbersome, the time of waste push media file.
In the present embodiment, DMC is by the way of actively obtaining media file, from the root under DMS predetermined directory, from
Dynamic the first media file for obtaining preset kind, and the file of the second media file comprising preset kind.
Illustratively, the present embodiment is extended former UPnP protocol, requests the first matchmaker of DMS auto-returned preset kind
Body file, and the file of the second media file comprising preset kind.Specifically, address of the DMC according to DMS, sends out to DMS
The navigation commands request comprising the media file order for requiring to return preset kind is sent, navigation commands request can request DMS to sieve
The media file of the non-default type under the DMS predetermined directory, in root, and the media file not comprising preset kind are fallen in choosing
File, and request DMS that media file remaining in above-mentioned root and file are returned to DMC.
Step 120, receive DMS return navigation commands response, from navigation commands response in obtain the first media file and
File.
In the present embodiment, DMS is based on former UPnP protocol, navigation commands response is returned to DMC, DMC receives browsing life
After enabling response, the first media file of preset kind, and the second matchmaker comprising preset kind are obtained from navigation commands response
The file of body file.
It should be noted that DMS can only return to file and file in root, therefore, DMS can not will be in file
Media file be directly returned to DMC, but the file comprising media file is returned into DMC, DMC needs opened file folder
Carry out the content in browse through folders.
What the embodiment of the present invention one provided is applied to the method for the acquisition media file of DLNA system, and DMC is according to allowing to push away
The file type of the media file sent sends the navigation commands of the media file order comprising requiring to return preset kind to DMS
Request, instruction DMS are returned in the first media file and root of the preset kind under the DMS predetermined directory, in root
The file of the second media file comprising preset kind has saved push media to obtain the media file for allowing to push
The time of file, improve user experience.
Further, in above scheme, sending navigation commands request to digital media server DMS can optimize are as follows: will count
Word media controller DMC allows the file type pushed, is set as preset kind；Form the file type mark comprising preset kind
Label, and file type label is added in navigation commands request；Based on UPnP protocol, navigation commands request is sent to DMS.
Illustratively, a customized file type label in former UPnP protocol, all enumerates text for preset kind
In part type label, the navigation commands request format of the UPnP protocol after extension is as follows:
< s:Envelope xmlns:s=" http://schemas.xmlsoap.org/soap/envelope/ "
S:encodingStyle=" http://schemas.xmlsoap.org/soap/encoding/ " >
<s:Body>
<u:Browse xmlns:u="urn:schemas-upnp-org:service:ContentDirectory:1">
<ObjectID>0</ObjectID>
<BrowseFlag>BrowseDirectChildren</BrowseFlag>
<ItemTypes>object.item.audioItem.musicTrack,object.item.vedioItem</
ItemTypes>
<Filter>*</Filter>
<StartingIndex>0</StartingIndex>
<RequestedCount>1</RequestedCount>
<SortCriteria/>
</u:Browse>
</s:Body>
</s:Envelope>
Wherein,<ItemTypes>is file type label, and preset kind musicTrack is set out after file type label
And vedioItem, file type label is added in " u:Browse " label as a result, navigation commands request is sent to DMS,
DMS is asked to return in the first media file and root of the preset kind under DMS predetermined directory, in root comprising default
The file of second media file of type.
Embodiment two
Fig. 2 is the process signal of the method for the offer media file for being applied to DLNA system that the embodiment of the present invention one provides
Figure.For this method suitable for DLNA system, DMS will include the case where file of required type file is supplied to DMC, this method
It can be executed, specifically be may be provided in the DMS equipment of DLNA system by the device for being applied to the offer media file of DLNA system,
It can be realized in the form of software and/or hardware.As shown in Fig. 2, this method comprises:
Step 210, receive DMC send to request DMS to return to the default class under the DMS predetermined directory, in root
The navigation commands of the file of the second media file in the first media file and root of type comprising preset kind are asked
It asks.
Illustratively, DMS receives the navigation commands request based on the UPnP protocol after extension that DMC is sent, by the DMS
It include the second matchmaker of preset kind in the first media file and root of preset kind under predetermined directory, in root
The file of body file is supplied to DMC.
Step 220, the content of parsing navigation commands request, return to navigation commands response to DMC, by the first media file
And file is supplied to DMC.
In the present embodiment, DMS parses the content of navigation commands request, to be requested according to the navigation commands, in DMC requirement
Predetermined directory under root in, Automatic sieve selects the first media file of preset kind, and comprising preset kind
The file of two media files, and above-mentioned first media file and file are supplied to DMC.
The method of offer media file provided by Embodiment 2 of the present invention applied to DLNA system, DMC is according to allowing to push away
The file type of the media file sent sends the navigation commands of the media file order comprising requiring to return preset kind to DMS
Request, DMS are requested according to navigation commands, return to the first media text of the preset kind under the DMS predetermined directory, in root
The file of the second media file in part and root comprising preset kind, so that DMC obtains the media text for allowing to push
Part improves user experience to save the time of push media file.
Further, in above scheme, the content of parsing navigation commands request, returning to navigation commands response to DMC can be excellent
It turns to: in parsing navigation commands request, the file type label comprising preset kind；According to preset kind, the first matchmaker is filtered out
Body file and file；Based on UPnP protocol, by the first media file and file, DMC is supplied to by navigation commands response.
Specifically, navigation commands request in " u:Browse " label in be added to file type label<ItemTypes>,
Preset kind has been enumerated in<ItemTypes>label.DMS parses<ItemTypes>label, determines the pre- of media file
If type, and then the first media file of preset kind is filtered out, and the file of the second media file comprising preset kind
Folder.Illustratively, folder type attribute can be equipped with to the file in DMS root in advance, this document presss from both sides type attribute
File type including media file in affiliated file, DMS, can directly quickly according to folder type attribute and preset kind
Ground filters out above-mentioned first media file and file, and then, DMS is based on former UPnP protocol, by the first media file and file
Folder is supplied to DMC by navigation commands response.
Embodiment three
Fig. 3 is the structural frames of the device for the acquisition media file for being applied to DLNA system that the embodiment of the present invention three provides
Figure, the device can be by executing the method for obtaining media file in the embodiment of the present invention one, to obtain comprising preset kind
The file of media file.As shown in figure 3, the device includes that navigation commands request sending module 10 and navigation commands response receive
Module 11.
Wherein, navigation commands request sending module 10 sends navigation commands request for DMS, to request DMS to return to the DMS
It include the second matchmaker of preset kind in the first media file and root of preset kind under predetermined directory, in root
The file of body file；
Navigation commands response receiving module 11 is used to receive the navigation commands response of DMS return, from navigation commands response
Obtain the first media file and above-mentioned file.
Further, referring to fig. 4, in above scheme, navigation commands request sending module 10 includes:
Preset kind setting unit 101, the file type for allowing to push DMC, is set as preset kind；
File type label adding unit 102, is used to form the file type label comprising preset kind, and by files classes
Type label is added in navigation commands request；
Navigation commands request transmitting unit 103 sends navigation commands request to DMS for being based on UPnP protocol.
The device of acquisition media file provided by the embodiment of the present invention three applied to DLNA system can be used for executing
Method provided by the embodiment of the present invention one applied to the acquisition media file of DLNA system has corresponding function and beneficial
Effect.
Example IV
Fig. 5 is the structural frames for the device for providing media file applied to DLNA system that the embodiment of the present invention four provides
Figure, the device can provide the method for media file by executing in the embodiment of the present invention two, provide for DMC comprising preset kind
Media file file.As shown in figure 5, the device includes that navigation commands request receiving module 20 and navigation commands response are returned
Return module 21.
Wherein, navigation commands request receiving module 20 is used to receive the default to request DMS to return to the DMS of DMC transmission
The second media text in the first media file and root of preset kind under catalogue, in root comprising preset kind
The navigation commands of the file of part are requested；
Navigation commands response return module 21 is used to parse the content of navigation commands request, returns to navigation commands to DMC and rings
It answers, the first media file and above-mentioned file is supplied to DMC.
Further, referring to Fig. 6, in above scheme, navigation commands response return module 21 includes:
File type tag resolution unit 211, for parsing in navigation commands request, the file type comprising preset kind
Label；
Media file screening unit 212, for filtering out the first media file and above-mentioned file according to preset kind；
Media file provides unit 213, for being passed through the first media file and above-mentioned file based on UPnP protocol
Navigation commands response is supplied to DMC.
The device of offer media file provided by the embodiment of the present invention four applied to DLNA system can be used for executing
Method provided by the embodiment of the present invention two applied to the offer media file of DLNA system has corresponding function and beneficial
Effect.
Embodiment five
Fig. 7 is the structural block diagram for the DLNA system that the embodiment of the present invention five provides, which can be real by executing the present invention
The method for applying example plays out the media file transmitting of preset kind to DMR.As shown in fig. 7, the system includes Digital Media
Controller DMC 30, digital media server DMS 31 and digital Media renderer DMR 32.
DMC 30 is used to send navigation commands request to DMS 31, to request DMS 31 to return to 31 predetermined directory of DMS
Under, the second media file comprising preset kind in the first media file and root of preset kind in root
File receives the navigation commands response that DMS 31 is returned, obtains the first media file and file from navigation commands response,
And the media file transmitting of preset kind is played out to DMR 32；
DMS 31 returns to browsing life to DMC 30 for receiving navigation commands request, the content of parsing navigation commands request
Response is enabled, the first media file and file are supplied to DMC 30；
DMR 32 is used to play the media file of preset kind.
DLNA system provided by the embodiment of the present invention five can be used for executing method provided by the present invention, have phase
The function and beneficial effect answered.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (5)
1. a kind of method of the acquisition media file applied to Digital Life Network Alliance DLNA system characterized by comprising
Navigation commands request is sent to digital media server DMS, to request the DMS to return under the DMS predetermined directory, root mesh
The file of the second media file in the first media file and the root of preset kind in record comprising preset kind
Folder；
Receive the navigation commands response that the DMS is returned, obtained from navigation commands response first media file and
The file；
Wherein, described to include: to digital media server DMS transmission navigation commands request
Digital media controller DMC is allowed to the file type pushed, is set as preset kind；
The file type label comprising the preset kind is formed, and the file type label is added to navigation commands request
In；
Based on universal plug and play UPnP protocol, the navigation commands request is sent to the DMS.
2. a kind of method of the offer media file applied to Digital Life Network Alliance DLNA system characterized by comprising
Receive that digital media controller DMC sends to request digital media server DMS to return under the DMS predetermined directory,
It include the second media file of preset kind in the first media file and the root of preset kind in root
The navigation commands of file are requested；
The content for parsing the navigation commands request returns to navigation commands response to the DMC, by first media file
And the file is supplied to the DMC；
The content of the parsing navigation commands request, returning to navigation commands response to the DMC includes:
It parses in the navigation commands request, the file type label comprising the preset kind；
According to the preset kind, first media file and the file are filtered out；
First media file and the file are responded by navigation commands based on universal plug and play UPnP protocol
It is supplied to the DMC.
3. a kind of device of the acquisition media file applied to Digital Life Network Alliance DLNA system characterized by comprising
Navigation commands request sending module, for sending navigation commands request to digital media server DMS, described in request
DMS is returned in the first media file and the root of the preset kind under the DMS predetermined directory, in root
The file of second media file of preset kind；
Navigation commands respond receiving module, and the navigation commands response returned for receiving the DMS is responded from the navigation commands
Middle acquisition first media file and the file；
Wherein, the navigation commands request sending module includes:
Preset kind setting unit, the file type for allowing to push digital media controller DMC are set as default class
Type；
File type label adding unit, is used to form the file type label comprising the preset kind, and by the file
Type label is added in navigation commands request；
Navigation commands request transmitting unit sends the browsing life to the DMS for being based on universal plug and play UPnP protocol
Enable request.
4. a kind of device of the offer media file applied to Digital Life Network Alliance DLNA system characterized by comprising
Navigation commands request receiving module, for receive digital media controller DMC transmission to request digital media service
Device DMS is returned to be wrapped in the first media file and the root of the preset kind under the DMS predetermined directory, in root
The navigation commands of the file of the second media file containing preset kind are requested；
Navigation commands respond return module, for parsing the content of the navigation commands request, return to navigation commands to the DMC
Response, is supplied to the DMC for first media file and the file；
Wherein, the navigation commands response return module includes:
File type tag resolution unit, for parsing in the navigation commands request, the files classes comprising the preset kind
Type label；
Media file screening unit, for filtering out first media file and the file according to the preset kind；
Media file provides unit, for being based on universal plug and play UPnP protocol, by first media file and the text
Part folder is supplied to the DMC by navigation commands response.
5. a kind of Digital Life Network Alliance DLNA system, which is characterized in that including digital media controller DMC, Digital Media
Server DMS and digital Media renderer DMR；
The DMC is used to send navigation commands request to the DMS, to request the DMS to return under the DMS predetermined directory, root
The text of the second media file in the first media file and the root of preset kind in catalogue comprising preset kind
Part folder receives the navigation commands response that the DMS is returned, obtained from navigation commands response first media file and
The file, and the media file transmitting of the preset kind is played out to the DMR；
The DMS parses the content of the navigation commands request, returns to the DMC for receiving the navigation commands request
Navigation commands response, is supplied to the DMC for first media file and the file；
The DMR is used to play the media file of preset kind；
Wherein, the DMC, which is used to send navigation commands request to the DMS, includes:
DMC is allowed to the file type pushed, is set as preset kind；
The file type label comprising the preset kind is formed, and the file type label is added to navigation commands request
In；
Based on universal plug and play UPnP protocol, the navigation commands request is sent to the DMS；
The content of the parsing navigation commands request, returning to navigation commands response to the DMC includes:
It parses in the navigation commands request, the file type label comprising the preset kind；
According to the preset kind, first media file and the file are filtered out；
First media file and the file are responded by navigation commands based on universal plug and play UPnP protocol
It is supplied to the DMC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649501.7A CN105392047B (en) | 2015-10-09 | 2015-10-09 | The method, apparatus and system of acquisition media file applied to DLNA system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649501.7A CN105392047B (en) | 2015-10-09 | 2015-10-09 | The method, apparatus and system of acquisition media file applied to DLNA system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105392047A CN105392047A (en) | 2016-03-09 |
| CN105392047B true CN105392047B (en) | 2019-02-19 |
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