CN106899866B - The description method of information is presented in a kind of association multimedia content personalization - Google Patents
The description method of information is presented in a kind of association multimedia content personalization Download PDFInfo
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- CN106899866B CN106899866B CN201510955611.6A CN201510955611A CN106899866B CN 106899866 B CN106899866 B CN 106899866B CN 201510955611 A CN201510955611 A CN 201510955611A CN 106899866 B CN106899866 B CN 106899866B
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26603—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for automatically generating descriptors from content, e.g. when it is not made available by its provider, using content analysis techniques
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of description method of association multimedia content personalization presentation information, the method are as follows: the association multimedia content in media resource is indicated with different edit list (edit list), includes different media data units in different edit list.In order to which the corresponding relationship of the association content of media resource and its description information is presented to the user, description of the addition to media resource characteristic information or related information in the information of transmission, to realize personalized presentation mechanism.The present invention can for the problem that in existing multi-media protocol be associated with multimedia content information description blank, caused by user can not understand server provide media resource.By increasing the description to multimedia content characteristic information or related information, user is set there are more intuitive and various understandings to the multimedia content, the personalized mapping relations of description provide associated media services, and guarantee user selects most suitable multimedia content as far as possible.
Description
Technical field
The present invention relates to one kind to transmit in internet (Internet), the machine of storage and presentation personalized multimedia content
System, more specifically, being related to a kind of description method of association multimedia content personalization presentation information.
Background technique
With the rapid development of digital media transport network, traditional broadcast television transmissions system has been unable to meet user day
The demand that benefit increases.Existing broadband server has media resource abundant, by the novel heterogeneous network for combining broadband transmission
Network, user can get the media resource of magnanimity.Existing multi-media protocol only focuses on the adaptation between data field network mostly,
But for diversified multimedia content, presentation mode still is limited to traditional video-see mode, does not consider media data
Attribute itself and the viewing use environments such as equipment, be unable to satisfy the individual demand of user.Multimedia content refers to specifically
The information that data are shown, for example, the content of certain program is film or some singer etc.；Media resource is referred to one
The video of program, the set of the specific media data such as audio.
Although current multimedia system can realize the preliminary classification of content, user can not know pair of multimedia content
Description information is answered, cannot achieve and automatically select.Even for same program, user also has different selection demands.In order to
Realize that the personalized of multimedia content is presented, the more efficient transmission media resource in media network needs multimedia content
Mechanism is presented in propertyization.Server is provided the user with by the way that the mapping table of multimedia content and media description is transferred to user
The option of the multimedia content of relevance.User can request the different editions of identical content, or request according to their own needs
A variety of appearance forms such as the association content of a certain media resource, and personal settings are carried out according to the demand of user.
And this multimedia content personalization is presented mechanism and proposes a new requirement, since associated media resource is used
Different edit list (edit list) is indicated, includes different media data units in different edit list.And for
Different multimedia content, user also have different selected angles.For example, it is more that user can choose viewing for a party
The video of angle still watches the performance of different singers.So edit list also can be according to user demand and program category etc.
Property metaplasia at.Realize that personalized transport needs corresponding mechanism will be between the description information of multimedia content and edit list
Mapping relations are transferred to the client for receiving media resource.
Summary of the invention
For the defects in the prior art, it presents and believes the object of the present invention is to provide a kind of association multimedia content personalization
The description method of breath.The method of the present invention is directed to personalized transport mechanism, and transmitting multimedia contents description information is for client
Personalized selection is presented, to solve the problems, such as the association multimedia content that user can not select server to provide, realizes
It is presented for the personalized digital media of different user demands.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of description method of association multimedia content personalization presentation information, the method are as follows: media
Resource is associated with different edit list (edit list) expression of multimedia content, matchmaker contained in different edit list
Volume data unit, which can be supplement relationship, can also be inclusion relation.In order to by the correspondence of the classification of media resource and its description information
Relationship is presented to the user, and can be added in all kinds of tutorial messages of transmission and be retouched to media resource characteristic information or related information
It states, to realize personalized presentation mechanism.
Further, the description to multimedia content characteristic information or related information, specifically: in existing CI
Description attribute is newly increased in (Composition Information) element M ediaSync, description is used for
The description information of different association contents in media resource is described.
Further, the description to multimedia content characteristic information or related information, specifically: increase in CI file
Add new element EditDesp, what the different association contents for introducing in media resource were retouched states information.
Preferably, the information of multimedia content is placed in MediaSync, is increased in CI and MediaSync same level
New element EditDesp is exclusively used in indicating the description information of the media resource of different stage；Edit element is EditDesp simultaneously
The daughter element of element, each edit element characterize the personalized of a rank and description information are presented；Under edit element, increase newly
Edit_id attribute and description attribute, edit_id attribute are used to identify a certain rank or the media money of certain a part
Source；Description attribute is used to describe the description information of the different association contents in media resource.
Further, the description to multimedia content characteristic information or related information, specifically: increase in the signaling
Descriptor description, description are used to describe the description information of the different association contents in media resource.
Preferably, a descriptor is defined in the signaling message of MMT protocol definition, descriptor provides more matchmakers
Appearance and corresponding description information in vivo, have asset_descriptors field, when user's programme content in MP table
When relevant description information, realized by the way that the descriptor is added in asset_descriptors.
Further, the method for the invention realizes step are as follows:
The mark or corresponding description information of the media data units that media resource is included are defined, descriptor is generated
Signaling information, wherein all kinds of multimedia content description informations in the media resource comprising transmission；
Client parse descriptor signaling information, user select according to demand with respective identification or information expression
Multimedia content, and corresponding media data units is requested to be combined into corresponding edit list；
Server-side parsing user's request Concurrency, which is sent, obtains corresponding media data units, and client parses information and realizes a
Propertyization is presented.
Compared with prior art, the present invention have it is following the utility model has the advantages that
It, can be for association multimedia content information description in existing multi-media protocol using technical solution of the present invention
Blank, caused by user can not understand server provide media resource the problem of.By increasing to multimedia content feature
The description of information or related information makes user have more intuitive and various understandings to the multimedia content, describes personalization
Mapping relations provide associated media services, and guarantee user selects most suitable multimedia content as far as possible.This scheme is not limited to
In the description of the multimedia content provided server, the content of the multimedia resources such as multi-source or various mode classifications is applied also for
Description, or even can be generated and be described by user's customized label.The present invention solves the pass that user can not select server to provide
The problem of joining multimedia content realize that the personalized digital media for different user demands is presented.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the implementation flow chart of one embodiment of the present invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
User when watching multimedia content, tend not to it is all interested in whole section of programme content, may only in program
Some personage or some scene it is interested.Smart media Transmission system can carry out the classification of different angle to multimedia content,
Different labels is stamped, provides possibility for the individual demand of user.But user needs the description presented by client
Information distinguishes different labels, a to realize therefore, it is necessary to transmit the description information of corresponding different association multimedia content
Property transmission mechanism.
In the personalized description for being presented when applying, by different multimedia content versions and different edit list couple
It should get up, different edit list includes different MPU (media processing units).However, working as these edit
When list passes to client, client is not aware which kind of version different edit list specifically corresponds to, and then needs a kind of machine
System is to inform the corresponding relationship between client difference edit list and specific version.
By taking the classification of identical content is presented as an example, to Mr. Yu's movie program, it is assumed that it is asset1.Film-maker can provide
Multiple and different version videos, and different edit_id is stamped for each version.The edit_id of first video version is 00, right
The video presentation information answered is " scaled-down version ", and duration 5 minutes, the inside only included the excellent picture in film；Second video version
This edit_id is 01, and corresponding video presentation information is " shearing version ", and duration 30 minutes, the inside only included photoplay feelings
Save important scene；The edit_id of third video version is 10, and corresponding video presentation information is " full version ", duration 120
Minute, the inside includes complete plot；The edit_id of 4th video version is 11, and corresponding video presentation information is
" extended edition ", duration 150 minutes, the inside included the expansion content, such as behind-the-scene footage etc. in addition to complete plot.
For the corresponding relationship of the rating information of multimedia content and its description information to be presented to the user, selected convenient for user
It selects.The present invention by added in the information of transmission description information (multimedia content characteristic information or same media resource it is each
The related information of version) etc. modes realize personalized presentation, be introduced by taking following three kinds of schemes as an example.
Scheme one: it is newly increased in the element M ediaSync of existing CI (Composition Information) information
Description attribute, as follows for introducing the description information of different editions content:
CI information mainly includes view element, area element, MediaSync element and Option element.Wherein view member
Element provides the temporal scalable information that transformation is laid out to a visual zone；Area element is the daughter element of view element, i.e.,
Certain a part of one vision view, some div element in HTML5 file that corresponding and CI arranges in pairs or groups；MediaSync element is used
In indicate with CI collocation HTML5 file some media resource；Option element be used for show this part CI be one can
Option.
Each CI element can possess certain different attributes, and in attribute involved by upper table, id attribute is this yuan
The mark of element；Style attribute is used to specify the CCS pattern of the element；Begin attribute indicates what this CI instruction started working
Time；End attribute specifies this CI instruction to stop the time working；RefDiv attribute indicates the corresponding HTML5 text of the element
The mark of div element in part；RefId attribute indicates the mark of certain element in the corresponding HTML5 file of the element；
MediaSrc attribute indicates the address of media resource；And the description attribute that the present invention increases newly.
The function of CI file is to instruct the presentation of media resource, and edit list is also the relevant information of resolving resource, therefore
Edit list content can be added in existing CI file.Receiving end needs support edit when parsing CI file
The parsing of list information.MediaSync element, then can be in specified media resource for specifying media resource in CI file
Description information also is added to media resource simultaneously.Therefore increase description attribute under MediaSync element, for retouching
State the corresponding content description information of media resource.
Media resource in above procedure includes video and audio, respectively asset1 and asset2.Server-side identification
The mark of media data units in asset is simultaneously categorized into different edit list, and each edit list is by corresponding edit
Id is identified, and generates corresponding CI file, wherein edit list and corresponding media description information comprising transmission
description.Client parses the CI file received, selects corresponding description according to user demand, parses
Edit id information simultaneously requests its corresponding media data units.
Scheme two: increase new element EditDesp in CI file and be described.
The information of media resource is placed in MediaSync, increases the new element with MediaSync same level newly in CI
EditDesp, for indicate in media resource relevant content description information, edit element is EditDesp element
Daughter element, each edit element characterize the personalized of a type and description information are presented.Under edit element, increase newly
Edit_id attribute and description attribute, edit_id attribute are used to identify a certain rank or the media money of certain a part
Source；Description attribute is used to describe the content description information of media resource.
The description of four kinds of association contents in media resource is defined in EditDesp element in above procedure, and is written
Its corresponding edit_id.Client parses the CI file received, selects corresponding description, parsing according to user demand
Edit id information and request its corresponding media data units out.The CI file that server end generates same media resource
It is consistent and completely, while meeting the individual demand of user, reduces server and repeatedly generate associated description and right
The edit id answered.
Scheme three: increase descriptor description in the signaling
The meaning for the corresponding element that upper table includes is as follows:
Descriptor_tag-defines the label of the descriptor type.
Descriptor_length-defines the length of the descriptor.
Edit_list_number-defines the association content of media resource, and N1 indicates that it is associated with the number of content.
Edit_id-defines the label of each version of the association content of media resource.
Edit_description_length-media resource rank description information length, as unit of byte.
A byte in edit_description_byte-specific descriptions information.
The mark of media data units in server-side identification media resource is simultaneously categorized into different edit list, each
Edit list is identified by corresponding edit id.In order to realize the interaction of user and system, the media resource of transmission is identified simultaneously
Relevant content can be selected to be presented according to demand, system generates descriptor signaling.Edit wherein comprising transmission
List and corresponding media description information description.Client parses the signaling information received, is selected according to user demand
Corresponding description parses edit id information and requests its corresponding media data units.
Some descriptive descriptor are defined in the signaling message of existing MMT protocol definition, such as
Therefore dependency descriptor and MPU_timestamp_descriptor can be defined in an offer multimedia
Hold and correspond to the descriptor of description information.There is asset_descriptors field in MP table, can according to need
Correlation descriptor is added in asset_descriptors, when the relevant description information of user's programme content, just
It can be realized by the way that the descriptor is added in asset_descriptors.
More clearly to describe implementation proposed by the present invention, as shown in Figure 1, describing method according to above scheme two
CI file is constructed, citing one concrete implementation process of description: as seen from Figure 1, when receiving end logs in VoD service, hair
Sending end can send signaling information, and receiving end is received by judging the PI_content_type_length_byte section in MPI table
CI and HTML5 file, while will be updated the MPU storing data library MySQL for generating local maintenance and parsing CI and HTML5 file；
According to the multimedia content description information description newly increased in the control information and the present invention in CI, provided for user
The rating information that personalization is presented, when user requests scaled-down version video according to rating information, receiving end is found out by CI file
Scaled-down version is corresponding with edit_list [0], and finds out corresponding mpu_seq_number media data and be identified as 1,9, objective at this time
Family end requests these MPU and is stored in locally to play to user, and updates local data base.When user then requests shearing version
When video, by checking CI file and local data base, local not stored MPU is obtained from transmitting terminal, these MPU are edit_
MPU corresponding to list [1], wherein mpu_seq_number media data is identified as 4,6.Receiving end receives 4,6 later again
Be locally stored 1,9 be reassembled as shearing version video.
It is heretofore described by taking MMT as an example, illustrate proposed solution, but these schemes equally can be used for
Other Document encapsulations, in Transmission system and agreement.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (6)
1. a kind of description method that information is presented in association multimedia content personalization, which is characterized in that the method are as follows: media money
The association multimedia content in source indicates that media data units contained in different edit list are with different edit list
Supplement relationship or inclusion relation；In order to which the corresponding relationship of the classification of media resource and its description information to be presented to the user, passing
Description of the addition to media resource characteristic information or related information in defeated information, to realize personalized presentation mechanism；
Realize step are as follows:
The mark or corresponding description information of the media data units that same media resource is included are defined, descriptor is generated
Signaling information, wherein all kinds of multimedia content description informations in the media resource comprising transmission；
Client parses descriptor signaling information, and user selects the more matchmakers indicated with respective identification or information according to demand
Hold in vivo, and corresponding media data units is requested to be combined into corresponding edit list；
Server-side parsing user's request Concurrency, which is sent, obtains corresponding media data units, and client parsing information simultaneously realizes personalization
It presents.
2. the description method that information is presented in association multimedia content personalization according to claim 1, which is characterized in that institute
The description to media resource characteristic information or related information is stated, specifically: it is newly increased in existing CI element M ediaSync
Description attribute, description is for describing the corresponding content description information of media resource.
3. the description method that information is presented in association multimedia content personalization according to claim 1, which is characterized in that institute
The description to media resource characteristic information or related information is stated, specifically: increase new element EditDesp in CI file, uses
In the description information for introducing the different association contents in media resource.
4. the description method that information is presented in association multimedia content personalization according to claim 3, which is characterized in that more
The information of media content is placed in MediaSync, increases the new element EditDesp with MediaSync same level in CI, specially
For indicating the description information of the media resource of different stage；Edit element is the daughter element of EditDesp element simultaneously, each
A edit element characterizes the personalized of a rank and description information is presented；Under edit element, increase newly edit_id attribute and
Description attribute, edit_id attribute are used to identify the media resource of a certain rank or certain a part；description
Attribute is used to describe the description information of the different association contents in media resource.
5. the description method that information is presented in association multimedia content personalization according to claim 1, which is characterized in that institute
The description to media resource characteristic information or related information is stated, specifically: increase descriptor description in the signaling,
Description is used to describe the description information of the different association contents in media resource.
6. the description method that information is presented in association multimedia content personalization according to claim 1, which is characterized in that
Newly define a descriptor in the signaling information of MMT protocol definition, the descriptor provide association multimedia content and
Corresponding description information has asset_descriptors field in MP table, and relevant when user's programme content is retouched
When stating information, realized by the way that the descriptor is added in asset_descriptors.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672883.3A CN110267063A (en) | 2015-12-17 | 2015-12-17 | The description method of information is presented in a kind of association multimedia content personalization |
| CN201510955611.6A CN106899866B (en) | 2015-12-17 | 2015-12-17 | The description method of information is presented in a kind of association multimedia content personalization |
| CA3004644A CA3004644C (en) | 2015-02-13 | 2016-02-02 | Implementing method and application of personalized presentation of associated multimedia content |
| JP2017541331A JP6567064B2 (en) | 2015-02-13 | 2016-02-02 | Realization method of customized display of related multimedia contents and its application |
| US15/550,789 US10433029B2 (en) | 2015-02-13 | 2016-02-02 | Implemental method and application of personalized presentation of associated multimedia content |
| PCT/CN2016/073167 WO2016127862A1 (en) | 2015-02-13 | 2016-02-02 | Method for implementing personalized presentation of associated multimedia content, and application |
| KR1020197003889A KR102378107B1 (en) | 2015-02-13 | 2016-02-02 | Method for implementing personalized presentation of associated multimedia content, and application |
| KR1020177024204A KR101988454B1 (en) | 2015-02-13 | 2016-02-02 | Realization method and application of multimedia contents presentation |
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| CN106899866A (en) | 2017-06-27 |
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