CN102930040A - Media multi-dimensional content expressing method - Google Patents
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- CN102930040A CN102930040A CN2012104522726A CN201210452272A CN102930040A CN 102930040 A CN102930040 A CN 102930040A CN 2012104522726 A CN2012104522726 A CN 2012104522726A CN 201210452272 A CN201210452272 A CN 201210452272A CN 102930040 A CN102930040 A CN 102930040A
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Abstract
The invention discloses a media multi-dimensional content expressing method. The media multi-dimensional content expressing method comprises following steps: multi-dimensional media files are loaded in memory, file headers of the multi-dimensional media files are read, the files headers are judged whether the file headers comprise identifiers used to identify the files as the multi-dimensional media files, if the files are the multi-dimensional media files, dimension relevance control blocks of file content of the multi-dimensional media files are read, the number of dimension layers, displaying parameters of each layer of media, and the displaying parameters of objects of content object blocks which are included in the multi-dimensional media files are confirmed, and media content is displayed according to the confirmed displaying parameters. The media multi-dimensional content expressing method divides different media types, such as videos, audio, geographic position information, pictures, and characters, into different dimensions, fragments different dimensional information of the media files, and relates and reorganizes the fragmented media files, thereby enabling users to change over among the media of different types in an individual mode, and achieving convenient, intelligent and rapid individual experience for the users.
Description
Technical field
The invention belongs to multimedia technology and digital content services field, relate in particular to a kind of multi-dimensional content expression of media.
Background technology
Since the nineties in 20th century, the world obviously accelerates towards the informationized society speed of development, and extremely important effect has been brought into play in being applied in of multimedia technology in this evolution.Maturation and development along with multimedia technology, (audio frequency, video, picture, text, animation) of a great variety, form are different (take audio/video as example, AVI, MP4, MOV, RM, 3GP) multimedia resource produced in large quantities and used, but the form of expression of these multimedia resources is but very single, usually can only show single formatted file, such as in displaying video, if when wanting to check geographical location information or checking the pictorial information of horn of plenty more for interested content, usually be difficult to accomplish.So how effectively, to manage easily, to organize the form of expression of these multimedia resources, expansion multimedia resource day by day difficult.
Summary of the invention
The object of the invention is to express the defective single, that the various forms of expression of media do not have the organization of unity standard for present media content, a kind of multi-dimensional content expression of media is provided, the present invention experiences for current media multidimensional information tissue, performance and user's multidimensional digital content foundation is provided, the multi-dimensional content of media is expressed colourful multi-dimensional content service is provided, and satisfies the user to the demand of digital content personalization service.
The present invention is achieved by the following technical solutions: a kind of multi-dimensional content expression of media may further comprise the steps:
(1) the multidimensional media file is written into internal memory, reads the file header of described multidimensional media file.
(2) judge whether described file header comprises be used to identifying the identifier that described file is the multidimensional media file.
(3) if be judged as the multidimensional media file, read the related controll block of dimension in the file content of described multidimensional media file, determine the parameter that represents of object in the dimension number of plies, each layer media exhibition parameter and the content object piece that described multidimensional media file comprises.
(4) representing parameter according to the object of the content object that defines in every layer the media exhibition parameter control module related with dimension represents.
Further, in the described step (1), described multidimensional media file refers to comprise one or more of the multimedia resources such as video, audio frequency, geographical location information, picture, literal, and each multimedia resource is as a dimension of multidimensional media.
Further, in the described step (1), the different dimensions multimedias such as the video that described multidimensional media file comprises, audio frequency, geographical location information, picture, literal are occupied respectively continuous memory headroom; The geographical location information of collecting device when described geographical location information refers to gather video file, the geographical location information of collecting device is obtained by the GPS positioning equipment, comprise the longitude when gathering, dimension, sea level elevation, country, state province, the number information of cities and counties, the UTC time, acquisition angles, consider the uncertainty of movement velocity in the gatherer process, adopt the on-fixed time interval to generate the geographical location information metadata, namely when relative longitude, when the variation of dimension and relative sea level elevation surpasses the threshold value of setting relatively, generate new geographical location information metadata, the metadata of generation is undertaken relatedly organizing by acquisition time and video file again.
Further, in the described step (2), described multidimensional media file comprises file header and file content, described file header comprises identifier, version number, file size, file header end mark etc., described file content comprises the related controll block of dimension and at least one content object piece, the related controll block of dimension and content object piece comprise respectively block file head, file size, block file end mark etc.
Further, in the described step (3), the media file information that comprises at least one dimension in the related controll block of described dimension, if there is the media resource, the media of each form are carried out the numbering of the dimension number of plies, described content object piece comprises the content of at least one attribute, the content of each attribute comprises content object, described attribute is divided according to the particular content feature of media, as be divided into the attributes such as nature, history, humanity, military affairs, diet, the attribute of each content object is numbered.
Further, the operation that represents described content object in the described step (4) is specially:
Read content object piece (being dimension number of plies numbering) and the attribute number at content object place described in the dimension relating module, and locate and read described content object according to described content object piece and attribute number;
Represent parameter according to the object of every layer the media exhibition parameter that defines in the related controll block of described dimension and content object and carry out representing of described content object.
Further, in the described step (4), described media exhibition parameter comprises each dimension media exhibition time and display format, and the object of described content object represents the interactive mode that parameter comprises interocclusal record when object represents, display format and this content object and next free content object.
Further, in the described step (4), described media display format comprises one or more that show in height, display width, color, the transparency, described object represents the time and is recorded as the time interocclusal record of object in playing process, described object display format comprises one or more in object reference position, fill color, outside lines, the transparency, and the interactive mode of described content object and next free content object comprises next content object attribute number that the choice box of the triggering mode of next content object, next content object shows and triggers.
The invention has the beneficial effects as follows: the present invention carries out fragmentation to each dimensional information of media file, and the media file of fragmentation carried out association, reorganize together, like this user in the browsing video file for interested attribute information can direct correlation with the media resource of other dimensions such as the picture of attribute, literal, version, map, and the index for media file, can retrieve simultaneously the related information of different dimensions, to realize convenience, intelligence, efficiently individual subscriber experience.
Description of drawings
Fig. 1 is that the multi-dimensional content of media is expressed the realization flow schematic diagram;
Fig. 2 is that geographic information data forms structural drawing;
Fig. 3 is the file structure schematic diagram of multidimensional media file;
Fig. 4 is multidimensional media player structural representation;
Fig. 5 is multidimensional media content object association mode figure;
Fig. 6 is that the dimension of multidimensional media play is selected prompting frame;
Fig. 7 is that the attribute of multidimensional media play is selected prompting frame.
Embodiment
The below will close accompanying drawing and describe the present invention in detail, and it is more obvious that purpose of the present invention and effect will become.
Such as Fig. 1, specific implementation process of the present invention and principle of work are as follows:
Step 1: the multidimensional media file is written into internal memory, reads the file header of described multidimensional media file.
Described multidimensional media file refers to comprise one or more of the multimedia resources such as video, audio frequency, geographical location information, picture, literal, and each multimedia resource is as a dimension of multidimensional media;
The different dimensions multimedias such as the video that described multidimensional media file comprises, audio frequency, geographical location information, picture, literal are occupied respectively continuous memory headroom; The geographical location information of collecting device when described geographical location information refers to gather video file, the geographical location information of collecting device is obtained by the GPS positioning equipment, comprise longitude, dimension, sea level elevation, country, state province, the number information of cities and counties, UTC time, acquisition angles when gathering, geographic information data forms structure as shown in Figure 2.Consider the uncertainty of movement velocity in the gatherer process, adopt the on-fixed time interval to generate the geographical location information metadata, namely when the variation of relative longitude, relative dimension and relative sea level elevation surpasses the threshold value of setting, generate new geographical location information metadata, the metadata of generation is undertaken relatedly organizing by acquisition time and video file again.
Step 2: judge whether described file header comprises be used to identifying the identifier that described file is the multidimensional media file.
Whether the multidimensional media file of confirming to be written into internal memory is the multidimensional media file of real meaning.When player is written into media file usually, normally the suffix by file comes identification first, and some media file may not have the format characteristic of multidimensional media, so judge by this step, if be the multidimensional media file, then carry out reading of subsequent file, if be not the multidimensional media file, then play demonstration or the processing that reports an error by the ordinary playing device.
Described multidimensional media file structure comprises file header and file content two large divisions, and Fig. 3 is the file structure schematic diagram of multidimensional media file of the present invention.Described file header comprises the contents such as identifier, file size, fileversion number, file header end mark, and wherein identifier is used for whether sign this document is the multidimensional media file, and organizational form is as shown in the table:
Step 3: if be judged as the multidimensional media file through step 2, read the related controll block of dimension in the file content of described multidimensional media file, determine the parameter that represents of object in the dimension number of plies, each layer media exhibition parameter and the content object piece that described multidimensional media file comprises.
Described file content comprises the related controll block of dimension and content object piece two parts, wherein the related controll block of dimension is determined the parameter that represents of the dimension number of plies, dimension presentation parameter and the content object that show, comprise video, audio frequency, geographical location information, picture, five dimensions of literal such as a multidimensional media file, the related controll block of dimension is numbered five dimensions respectively.Include again the attribute blocks such as nature, history, humanity, military affairs, diet in the content object piece of each dimension, according to different attribute one section media file is carried out fragmentation, and attribute is numbered, number just can find certain concrete content object by dimension number and attribute like this.The related controll block of dimension and content object piece can adopt similar file header form:
Step 4: represent parameter according to the object of the content object that defines in every layer the media exhibition parameter control module related with dimension and represent.
Described media exhibition parameter comprises each dimension media exhibition time and display format; The object of described content object represents the interactive mode that parameter comprises interocclusal record when object represents, display format and this content object and next free content object.Media display format comprises one or more that show in height, display width, color, the transparency; Object represents the time and is recorded as the time interocclusal record of object in playing process; Object display format comprises one or more in object reference position, fill color, outside lines, the transparency; This content object comprises the triggering mode of next content object, the choice box demonstration of next content object and next the content object attribute number that triggers with the interactive mode of next free content object.
The operation that represents described content object is specially:
(1) read content object piece (be the dimension number of plies numbering) and the attribute number at content object place described in the dimension relating module, and according to described content object piece and attribute number location and read described content object;
(2) represent parameter according to the object of every layer the media exhibition parameter that defines in the related controll block of described dimension and content object and carry out representing of described content object.
The present embodiment provides the structured flowchart of multidimensional media player, and as shown in Figure 4, in order to better understand thought of the present invention, concrete structure is as follows:
Media insmod: the multidimensional media are written into internal memory;
Judge the file type module: multidimensional media file include file head and file content, file header contains identifier, version information, file size, end mark etc., by file header sign symbol, determine whether the multidimensional media, if it is carry out follow-up display operation, if not then playing or the processing that reports an error with common mode.
The related control of dimension read module: the content of the related controll block of dimension in the file reading content, comprising media dimension number of plies information, the parameter that represents that represents content object in parameter and each the dimension layer of each dimension layer.
The media display module: content object is showed by the object presentation parameter, and in the displaying process of content object, the selection operation by the user triggers next content object.
Illustrate below by concrete application example:
Landscape introduction for the Mount Putuo scenic spot has various types of media formatss, and such as video, audio frequency, picture, literal, geographical location information etc., the media resource of each type has pair statement of scenic spot different attribute, as natural, historical, humane etc.When playing the natural views introductory video, when wanting to understand its more comprehensive pictorial information, text description information or cartographic information, usually to withdraw from broadcast and search again relevant data, so just waste a large amount of time, reduce user individual and experienced degree.The present invention introduces all kinds about the scenic spot Media Convergence is a multidimensional media file, each type of media becomes a dimension, attribute information to dimension and each dimension is numbered respectively, has the again tissue of relevance, organizational form so just can find concrete contents of object by numbering as shown in Figure 5.
For the multidimensional media file that forms, include file head and file content, file content are divided into the related controll block of dimension and content object piece two parts.When we open file by player, show prompting frame as shown in Figure 6, with the dimension of determining to browse.For the dimension of determining, show prompting frame as shown in Figure 7, with the attribute of determining to browse.For selected contents of object, represent the broadcast that parameter is carried out content object by media exhibition parameter and the object of determining in the related controll block of dimension.
In the process of playing, if wanting the other forms of scenic spot of browsing content object introduces, such as when playing Mount Putuo temple introductory video, think further to check the image information of temple, so only the control knob in the need click menu bar switches to prompting frame as shown in Figure 6, by just can carry out the direct conversion of multimedia type to the operation of prompting frame, is transformed into another dimension and plays continuously, but also can carry out the selection of attribute, to skip uninterested information.When content object switches, in the related controll block of dimension with the reproduction time record of recording medium, to avoid repeat playing.
Should be noted that at last: above embodiment only is used for illustrating that technical scheme of the present invention is not intended to limit, and the dimension of media and attribute are divided and be not confined to example of the present invention.For the those of ordinary skill of technical field, under the prerequisite that does not break away from spirit of the present invention, can make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the multi-dimensional content expression of media is characterized in that, may further comprise the steps:
(1) the multidimensional media file is written into internal memory, reads the file header of described multidimensional media file;
(2) judge whether described file header comprises be used to identifying the identifier that described file is the multidimensional media file;
(3) if be judged as the multidimensional media file, read the related controll block of dimension in the file content of described multidimensional media file, determine the parameter that represents of object in the dimension number of plies, each layer media exhibition parameter and the content object piece that described multidimensional media file comprises;
(4) representing parameter according to the object of the content object that defines in every layer the media exhibition parameter control module related with dimension represents.
2. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (1), described multidimensional media file refers to comprise one or more of the multimedia resources such as video, audio frequency, geographical location information, picture, literal, and each multimedia resource is as a dimension of multidimensional media.
3. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (1), the different dimensions multimedias such as the video that described multidimensional media file comprises, audio frequency, geographical location information, picture, literal are occupied respectively continuous memory headroom; The geographical location information of collecting device when described geographical location information refers to gather video file, the geographical location information of collecting device is obtained by the GPS positioning equipment, comprise the longitude when gathering, dimension, sea level elevation, country, state province, the number information of cities and counties, the UTC time, acquisition angles, consider the uncertainty of movement velocity in the gatherer process, adopt the on-fixed time interval to generate the geographical location information metadata, namely when relative longitude, when the variation of dimension and relative sea level elevation surpasses the threshold value of setting relatively, generate new geographical location information metadata, the metadata of generation is undertaken relatedly organizing by acquisition time and video file again.
4. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (2), described multidimensional media file comprises file header and file content, described file header comprises identifier, version number, file size, file header end mark etc., described file content comprises the related controll block of dimension and at least one content object piece, and the related controll block of dimension and content object piece comprise respectively block file head, file size, block file end mark etc.
5. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (3), the media file information that comprises at least one dimension in the related controll block of described dimension, if there is the media resource, the media of each form are carried out the numbering of the dimension number of plies, described content object piece comprises the content of at least one attribute, the content of each attribute comprises content object, described attribute is divided according to the particular content feature of media, as be divided into nature, historical, humane, military, the attributes such as diet are numbered the attribute of each content object.
6. the multi-dimensional content expression of described a kind of media according to claim 1 is characterized in that, in the described step (4), the operation that represents described content object is specially:
Read content object piece (being dimension number of plies numbering) and the attribute number at content object place described in the dimension relating module, and locate and read described content object according to described content object piece and attribute number;
Represent parameter according to the object of every layer the media exhibition parameter that defines in the related controll block of described dimension and content object and carry out representing of described content object.
7. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (4), described media exhibition parameter comprises each dimension media exhibition time and display format, and the object of described content object represents the interactive mode that parameter comprises interocclusal record when object represents, display format and this content object and next free content object.
8. the multi-dimensional content expression of described a kind of media according to claim 1, it is characterized in that, in the described step (4), described media display format comprises and showing highly, display width, color, in the transparency one or more, described object represents the time and is recorded as the time interocclusal record of object in playing process, described object display format comprises the object reference position, fill color, outside lines, in the transparency one or more, the interactive mode of described content object and next free content object comprises the triggering mode of next content object, next content object attribute number that the choice box of next content object shows and triggers.
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| CN103530326A (en) * | 2013-09-25 | 2014-01-22 | 深圳先进技术研究院 | Method for adding geographical location information into video file and creating index |
| CN107102975A (en) * | 2017-05-10 | 2017-08-29 | 广州视源电子科技股份有限公司 | Document storage method and system and document analysis method and system |
| CN107766491A (en) * | 2017-10-18 | 2018-03-06 | 浪潮金融信息技术有限公司 | File memory method and device, computer-readable recording medium, terminal |
| CN107832356A (en) * | 2017-10-23 | 2018-03-23 | 成都佳发安泰科技股份有限公司 | A kind of data file system, generation and the method for showing test question files |
| CN109558381A (en) * | 2018-12-03 | 2019-04-02 | 北京中网易企秀科技有限公司 | A kind of data processing method and device |
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| CN101046802A (en) * | 2006-03-31 | 2007-10-03 | 马飞涛 | Geographic picture searching method |
| CN101937695A (en) * | 2010-08-30 | 2011-01-05 | 中国电信股份有限公司 | Rich media business example playing method and file player |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103530326A (en) * | 2013-09-25 | 2014-01-22 | 深圳先进技术研究院 | Method for adding geographical location information into video file and creating index |
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Application publication date: 20130213 |