CN103595597A - A method and an apparatus for media resource search - Google Patents
A method and an apparatus for media resource search Download PDFInfo
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- CN103595597A CN103595597A CN201210288465.2A CN201210288465A CN103595597A CN 103595597 A CN103595597 A CN 103595597A CN 201210288465 A CN201210288465 A CN 201210288465A CN 103595597 A CN103595597 A CN 103595597A
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Abstract
The invention discloses a method and an apparatus for media resource search and relates to Internet technical field. The method and the apparatus enrich searching modes in a DLNA network and improve user experience. The method comprises: receiving media resource search information inputted by a user by using a control point device in the DLNA network, wherein the media resource search information comprises a media type and a media resource target generation destination; generating a media search request according to the media resource search information inputted by the user; transmitting the media search request to a media server in order that the media server searches media resource corresponding to the media resource search information from the media server according to the media search request; and receiving a searched result transmitted from the media server. The method and an apparatus are mainly used in media resource searching processes in the DLNA network.
Description
Technical field
The present invention relates to Internet technical field, relate in particular to a kind of method and apparatus of media resource search.
Background technology
DLNA(Digital Living Network Alliance, DLNA) being intended to solve personal computer, consumer appliances, mobile device interconnects interior wireless network and cable network.Under DLNA network, all DLNA equipment can carry out media resource to be shared and searches for.At present, the media resource search that DLNA network provides can only be searched for based on media name, medium type and document creation person, causes way of search single, has reduced search efficiency, and user can not find the Search Results of wanting even sometimes.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus of media resource search, have enriched the way of search of DLNA network, improve search efficiency, improve user's experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A method for media resource search, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, comprising:
Described control point equipment receives the media resource search information of user's input, and described media resource search information comprises that medium type and media resource target generate ground;
Described control point equipment, according to the media resource search information of described user's input, generates media research request;
Described control point equipment is sent to media server by described media research request, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server;
Described control point equipment receives the Search Results that described media server sends, and described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
A method for media resource search, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, comprising:
Described media server receives the media research request that control point equipment sends, the media resource search information that carries user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground;
Described media server is according to media research request, and search is searched for media resource corresponding to information with described media resource;
Described media server is sent to control point equipment by Search Results.
An equipment, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, comprising:
Receiving element, for receiving the media resource search information of user's input, described media resource search information comprises that medium type and media resource target generate ground;
Generation unit, for according to the media resource search information of described user's input, generates media research request;
Transmitting element, for described media research request is sent to media server, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server;
Described receiving element, the Search Results sending for receiving described media server, described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
, being applied in DLNA network, described DLNA network comprises control point equipment, media server and media renderer, comprising:
Receiving element, the media research request sending for receiving control point equipment, the media resource search information that carries user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground;
Search unit, for according to media research request, searches for the media resource corresponding with described media resource search information;
Transmitting element, for Search Results being sent to control point equipment, described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
The method and apparatus of a kind of media resource search that the embodiment of the present invention provides, realized according to medium type and media resource target and generated and carry out media resource search, for DLNA equipment provides new way of search, enriched the way of search in DLNA network, and then allow the user can be by more mode removal search media resource,, improve search efficiency, improved user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow diagram of a kind of media resource search in the embodiment of the present invention 1;
Fig. 2 is the method flow diagram of the another kind of media resource search in the embodiment of the present invention 1;
Fig. 3 is the method flow diagram of the another kind of media resource search in the embodiment of the present invention 1;
Fig. 4 is the method flow diagram of the another kind of media resource search in the embodiment of the present invention 1;
Fig. 5 is the method flow diagram of the another kind of media resource search in the embodiment of the present invention 2;
Fig. 6 is the composition frame chart of a kind of control point equipment in the embodiment of the present invention 3;
Fig. 7 is the composition frame chart of the another kind of control point equipment in the embodiment of the present invention 3;
Fig. 8 is the composition frame chart of a kind of media server in the embodiment of the present invention 3;
Fig. 9 is the composition frame chart of the another kind of media server in the embodiment of the present invention 3;
Figure 10 is the composition frame chart of the another kind of media server in the embodiment of the present invention 3.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The embodiment of the present invention provides a kind of method of media resource search, can be applied in DLNA network, and this network comprises control point equipment, media server and media renderer.Control point equipment is used for controlling media server and media renderer; Media server, for the media file of managing family, has been realized control directory services, connection management service and media delivery service.Media renderer presents the service of control, connection management service and media delivery service for realizing.
Based on above-mentioned DLNA network, the method for the media resource search that the embodiment of the present invention provides can be realized by control point equipment, and as shown in Figure 1, the method specifically comprises:
101, the media resource search information that receives user's input, described media resource search information comprises that medium type and media resource target generate ground.
Wherein, described medium type can comprise the types such as picture, audio frequency, video, and described media resource target generates ground can have for province name, city name etc. the information of the regional function of sign.
102, according to the media resource search information of described user's input, generate media research request.
103, described media research request is sent to media server, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server.
104, receive the Search Results that described media server sends.
Wherein, described Search Results comprises the media information of the media resource corresponding with described media resource search information searching, described Search Results can be stored and show with the form of list, and the media information wherein comprising can comprise the identification information of media resource.The information such as the multimedia form of media resource.
Further, after above-mentioned steps 103, as shown in Figure 2, the method also comprises:
When the Search Results 105, sending when the described media server receiving is not empty, controls media renderer and show the media resource searching.
Based on above-mentioned DLNA network, the embodiment of the present invention also provides a kind of method of media resource search, and the method can be realized by media server, and as shown in Figure 3, the method specifically comprises:
201, receive the media research request that control point equipment sends, carry the media resource search information of user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground.
Wherein, it is identical with the relevant description in described step 101 that described medium type and media resource target generate the relevant description on ground, and the embodiment of the present invention is not described in detail this.
202, according to media research request, the media resource that search is corresponding with described media resource search information.
Wherein, described according to media research request, the implementation method of the media resource that search is corresponding with described media resource search information is specially:
From the location information data storehouse of media server, search described media resource target and generate the positional information that ground is corresponding.
Obtain all media resource information corresponding to media resource that belongs to described medium type.
According to described media resource information, obtain the positional information corresponding to generation ground of the media resource that belongs to described medium type.
According to described all corresponding positional information and described media resource targets in generation ground that belong to the media resource of described medium type, generate the positional information that ground is corresponding, from all media resources that belong to described medium type, search generates ground and belongs to the media resource that described media resource target generates ground.
Wherein, what deserves to be explained is, the described position that refers to the media resource of generation that generates, for example, the place of taking pictures, the place of video record etc., can represent with longitude and latitude.
Wherein, in described location information data storehouse, store each city, the whole world and regional latitude and longitude information, and can be arranged in media server, or be arranged in the storage server that media server can read.
203, Search Results is sent to control point equipment.
Further, the technical step for performing step 201 is described to step 203, also needs media server to carry out certain processing that pre-sets, and these steps need to be carried out before described step 201, as shown in Figure 4, specifically comprised:
204, point of addition search field in the control directory services of media server, described location retrieval field has the media research function based on media resource positional information for identifying described media server, so that described media server can be according to described media research request, the search media resource corresponding with described media resource search information from described media server.
Wherein, the form of described location retrieval field is dc:location, dc:lon, dc:lat.Wherein, dc:location is used for representing that city name, dc:lon are for representing longitude, and dc:lat is used for representing latitude.
205, in the location information data storehouse of media server, medium resource object generates the positional information that ground is corresponding, so that the media resource target that described media server can be searched in the searching request that control point equipment sends generates the positional information that ground is corresponding.
Wherein, positional information corresponding to described media resource target generation ground can set in advance the positional information of user designated area, the positional information that also can set in advance each city, the world and area, this can arrange according to user's needs, and the embodiment of the present invention does not limit this.
The method of a kind of media resource search that the embodiment of the present invention provides, realized according to medium type and media resource target and generated and carry out media resource search, for DLNA equipment provides new way of search, enriched the way of search in DLNA network, and then allow the user can be by more mode removal search media resource, improve search efficiency, improved user's experience.
Embodiment 2
The embodiment of the present invention provides the method for a kind of media resource search, can be applied in DLNA network that embodiment 1 describes, and it is the method that example specifically describes media resource search that the embodiment of the present invention be take picture searching, and as shown in Figure 5, the method comprises:
301, add and press the search field of city name and GPS positional information in the control directory services in media server in advance, and the form that defines this search field is dc:location, dc:lon, dc:lat.
Wherein, dc:location is used for representing that city name, dc:lon are for representing longitude, and dc:lat is used for representing latitude.
302, the database of city longitude and latitude scope is set in advance in media server, for recording each city, the whole world and regional longitude and latitude scope.
303, control point equipment receives media resource target generation ground and the medium type of user's input.In the present embodiment, use Chongqing media resource target to generate ground, use picture is medium type, and user wants to search for the picture that spot for photography is Chongqing.
304, in control point equipment calls media server, the GetSearchCapabilities () interface in control directory services obtains the search capacity that media server is supported.In the present embodiment, control point equipment can get dc:location, and device learns media server in control point can provide according to the ability of place information inquiry media resource.
305, the parameter of control point equipment using Chongqing and picture as searching request, and control directory services interface the ContentDirectory::Search () search pictures that uses media server to provide.
306, media server travels through all pictures, from the header file information exif(Exchangeable Image File of picture, exchangeable image file) in obtain each self-corresponding latitude and longitude information of picture.
307, media server is searched longitude and latitude scope corresponding to Chongqing from location information data storehouse, and east longitude scope is 105 ° of 17'-110 ° of 11', and north latitude scope is 28 ° of 10'-32 ° of 13'.
308, media server, according to picture latitude and longitude information separately, is searched for the picture of all spots for photography within the scope of longitude and latitude corresponding to Chongqing.
309, media server generates the results list by the picture searching according to DIDL-Lite xml form.
310, media server sends to control point equipment by the results list.
311, control point equipment is shown to user by the results list.
312, control point equipment is determined the picture that needs demonstration according to user's selection.
313, the example identifier that control point equipment is done pre-configured processing and returned to transmission service by calling ConnectionManger::PrepareForConnection () interface, the interface that control point equipment calls audio video transmission service by this identifier is controlled the demonstration of picture.
314, control point equipment calls audio video transmission service AVTransport::SetAVTransportURI () interface is informed the memory address of the picture that media renderer will show.
315, media renderer download pictures demonstration from media server.
The method of a kind of media resource search that the embodiment of the present invention provides, realized according to medium type and media resource target and generated and carry out media resource search, for DLNA equipment provides new way of search, enriched the way of search in DLNA network, and then allow the user can be by more mode removal search media resource, improve search efficiency, improved user's experience.
Embodiment 3
A kind of control point equipment that the embodiment of the present invention provides, as shown in Figure 6, this equipment comprises: receiving element 41, generation unit 42, transmitting element 43.
Receiving element 41, for receiving the media resource search information of user's input, described media resource search information comprises that medium type and media resource target generate ground.
Transmitting element 43, for described media research request is sent to media server, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server.
Described receiving element 41, the Search Results sending for receiving described media server.
Optionally, as shown in Figure 7, this equipment also comprises: control unit 44.
A kind of media server that the embodiment of the present invention provides, as shown in Figure 8, this equipment comprises: receiving element 51, search unit 52, transmitting element 53.
Receiving element 51, the media research request sending for receiving control point equipment, the media resource search information that carries user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground.
Transmitting element 53, for being sent to Search Results control point equipment.
Optionally, as shown in Figure 9, described search unit 52 comprises: search module 521, acquisition module 522, search module 523.
Described acquisition module 522, also, for according to described media resource information, obtains the positional information corresponding to generation ground of the media resource that belongs to described medium type.
Optionally, as shown in figure 10, this equipment comprises: field adding device 54, memory cell 55.
The equipment of a kind of media resource search that the embodiment of the present invention provides, realized according to medium type and media resource target and generated and carry out media resource search, for DLNA equipment provides new way of search, enriched the way of search in DLNA network, and then allow the user can be by more mode removal search media resource, improve search efficiency, improved user's experience.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. a method for media resource search, is applied in DLNA DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, it is characterized in that, comprising:
Described control point equipment receives the media resource search information of user's input, and described media resource search information comprises that medium type and media resource target generate ground;
Described control point equipment, according to the media resource search information of described user's input, generates media research request;
Described control point equipment is sent to media server by described media research request, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server;
Described control point equipment receives the Search Results that described media server sends, and described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
2. method according to claim 1, is characterized in that, after described control point equipment receives the Search Results of described media server transmission, also comprises:
When the Search Results of the described media server transmission receiving is not sky, described control point equipment is controlled media renderer and is shown the media resource searching.
3. a method for media resource search, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, it is characterized in that, comprising:
Described media server receives the media research request that control point equipment sends, the media resource search information that carries user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground;
Described media server is according to media research request, and search is searched for media resource corresponding to information with described media resource;
Described media server is sent to control point equipment by Search Results, and described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
4. method according to claim 3, is characterized in that, described media server is according to media research request, and the search media resource corresponding with described media resource search information comprises:
Described media server is searched described media resource target and is generated the positional information that ground is corresponding from the location information data storehouse of self;
Described media server obtains all media resource information corresponding to media resource that belongs to described medium type;
Described media server, according to described media resource information, obtains the positional information corresponding to generation ground of the media resource that belongs to described medium type;
Described media server generates according to described all corresponding positional information and described media resource targets in generation ground that belong to the media resource of described medium type the positional information that ground is corresponding, from all media resources that belong to described medium type, search generates ground and belongs to the media resource that described media resource target generates ground.
5. according to the method described in claim 3 or 4, it is characterized in that, receive the media research request of control point equipment transmission at described media server before, also comprise:
Point of addition search field in the control directory services of media server, described location retrieval field has the media research function based on media resource positional information for identifying described media server, so that described media server can be according to described media research request, the search media resource corresponding with described media resource search information from described media server;
In the location information data storehouse of media server, medium resource object generates the positional information that ground is corresponding, so that the media resource target that described media server can be searched in the searching request that control point equipment sends generates the positional information that ground is corresponding.
6. a control point equipment, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, it is characterized in that, described control point equipment comprises:
Receiving element, for receiving the media resource search information of user's input, described media resource search information comprises that medium type and media resource target generate ground;
Generation unit, for according to the media resource search information of described user's input, generates media research request;
Transmitting element, for described media research request is sent to media server, so that described media server according to described media research request, is searched for the media resource corresponding with described media resource search information from described media server;
Described receiving element, the Search Results sending for receiving described media server, described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
7. control point according to claim 6 equipment, is characterized in that, also comprises:
Control unit, when the Search Results sending for the described media server receiving is not empty, controls media renderer and shows the media resource finding.
8. a media server, is applied in DLNA network, and described DLNA network comprises control point equipment, media server and media renderer, it is characterized in that, described media server comprises:
Receiving element, the media research request sending for receiving control point equipment, the media resource search information that carries user's input in described media resource searching request, the media resource search information of described user's input comprises that medium type and media resource target generate ground;
Search unit, for according to media research request, searches for the media resource corresponding with described media resource search information;
Transmitting element, for Search Results being sent to control point equipment, described Search Results comprises the media information of the media resource corresponding with described media resource search information searching.
9. equipment according to claim 8, is characterized in that, described search unit comprises:
Search module, for the location information data storehouse from media server, search described media resource target and generate the positional information that ground is corresponding;
Acquisition module, for obtaining all media resource information corresponding to media resource that belongs to described medium type;
Described acquisition module, also, for according to described media resource information, obtains the positional information corresponding to generation ground of the media resource that belongs to described medium type;
Search module, for generating according to described all corresponding positional information and described media resource targets in generation ground that belong to the media resource of described medium type the positional information that ground is corresponding, from all media resources that belong to described medium type, search generates ground and belongs to the media resource that described media resource target generates ground.
10. equipment according to claim 8 or claim 9, is characterized in that, also comprises:
Field adding device, for the control directory services point of addition search field at media server, described location retrieval field has the media research function based on media resource positional information for identifying described media server, so that described media server can be according to described media research request, the search media resource corresponding with described media resource search information from described media server;
Memory cell, for generate the positional information that ground is corresponding at the location information data storehouse of media server medium resource object, so that the media resource target that described media server can be searched in the searching request that control point equipment sends generates the positional information that ground is corresponding.
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Application publication date: 20140219 Assignee: Ocean interactive (Beijing) Information Technology Co., Ltd. Assignor: Tencent Technology (Shenzhen) Co., Ltd. Contract record no.: 2016990000422 Denomination of invention: A method and an apparatus for media resource search License type: Common License Record date: 20161009 |
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