CN105338415A - File navigation playing method and device - Google Patents
File navigation playing method and device Download PDFInfo
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- CN105338415A CN105338415A CN201510718240.XA CN201510718240A CN105338415A CN 105338415 A CN105338415 A CN 105338415A CN 201510718240 A CN201510718240 A CN 201510718240A CN 105338415 A CN105338415 A CN 105338415A
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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
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
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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]
- H04N21/80—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
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
Abstract
The invention provides a file navigation playing method and device. The method comprises the following steps that: data stored in a file identifier data segment are read; whether the data stored in the file identifier data segment contain a file identifier is judged, wherein the file identifier is used for indicating that a current file to be processed is a standard definition criterion-compatible MKV extension file; when the data stored in the file identifier data segment contain a file identifier, the position information of logical data segments stored in the file to be processed and a segmentation information data segment are read according to set rules; the data stored in the logical data segments in the file to be processed are read according to the read position information, wherein the read logical data segments include a navigation user interface data segment, a navigation control data segment, an information flow data segment, a chapter information data segment and an identifier flow data segment; and navigation playing is performed on the file to be processed according to the data stored in the read logical data segments. With the file navigation playing method and device provided by the embodiment of the invention adopted, navigation playing can be performed on files.
Description
Technical field
The present invention relates to file play-back technology field, particularly relate to a kind of file navigation playing method and device.
Background technology
MKV is a kind of media file of Matroska, and Matroska is a kind of new multimedia encapsulation format, also claims multimedia container (MultimediaContainer).The video of multiple different coding and the audio frequency of more than 16 different-formats and the caption stream of different language can be encapsulated in the middle of a MatroskaMedia file by MKV file.The maximum feature of MKV file is exactly to hold the video of number of different types coding, audio frequency and caption stream.
At present, when playing MKV file, play the first paragraph media stream data be stored therein according to MKV file format standard by corresponding player, after the media stream data of first paragraph finishes, whole playing process terminates.Even if store multistage media stream data in MKV file, the media stream data from second segment can not be played device identification and play back.Visible, existing MKV file format and existing document play-back method cannot realize carrying out navigation to the media stream data stored in file and play.
Summary of the invention
In view of existing MKV file format and existing document play-back method cannot realize carrying out to the media stored in file the problem play of navigating, propose the present invention to provide a kind of file navigation playing method and device overcoming the problems referred to above or solve the problem at least in part.
According to one aspect of the present invention, provide a kind of file navigation player method, comprising: read the data stored in pending file, file identification data section; Judge in the data stored in described file identification data section, whether include file identifies, and wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such; When judged result is for comprising described file identification, read the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule; The data stored in each logical data section in described pending file are read according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section; Carry out navigation according to the data stored in each logical data section read to described pending file to play.
Alternatively, the data stored in each logical data section that described foundation reads comprise the step that described pending file carries out navigation broadcasting: by the navigation control program stored in described navigation control data section, call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
Alternatively, when described navigation control program comprises navigate user interface display routine, describedly call the data stored in the logical data section matched with described navigation control program, in described pending file, the data flow that stores in main cinematic data section and/or non-supplemental and the additional content data section step play of carrying out navigating comprises: the data genaration navigate user interface that described navigation control program stores under calling described navigate user interface data segment; Receive the control operation to described navigate user interface, and according to the data stored in described control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing described chapters and sections and captions classification, carry out navigation broadcasting according to determination result to described chapters and sections.
Alternatively, when described navigation control program comprise by pre-set supplement and additional content data section under film supplemental content playing sequence time, describedly call the data stored in the logical data section matched with described navigation control program, to in described pending file, the step that main cinematic data section and/or the data flow supplemented and store in additional content data section carry out navigation broadcasting comprises: the data that described navigation control program stores under calling described control operation recalls information flow data section and mark flow data section, carry out navigation to the film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in described navigation control program to play.
Alternatively, when described navigation control program comprises the main film playing sequence stored under the main cinematic data section pre-set, describedly call the data stored in the logical data section matched with described navigation control program, to in described pending file, the step that main cinematic data section and/or the data flow supplemented and store in additional content data section carry out navigation broadcasting comprises: the data that described navigation control program stores under calling described message stream data section and mark flow data section, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program to play.
Alternatively, described method also comprises: the data stored in each logical data section that foundation reads carry out described pending file navigating in the playing process of broadcasting, receives navigate user interface display and asks; The data genaration navigate user interface stored under calling described navigate user interface data segment according to described request, carries out Navigation Control operation for user.
Alternatively, the described step reading the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule comprises: the address information obtaining carve information data segment in described pending file, that store in file identification data section; Determine described partition data section according to described address information, read in described partition data section the positional information of each logical data section stored.
According to another aspect of the present invention, provide a kind of file navigation playing device, comprising: the first read module, for reading the data stored in pending file, file identification data section; Judge module, for judging in the data that store in described file identification data section whether include file mark, wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such; Second read module, for when judged result is for comprising described file identification, reads the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule; Third reading is fetched data, for reading the data stored in each logical data section in described pending file according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section; Navigation control module, plays for carrying out navigation according to the data stored in each logical data section read to described pending file.
Alternatively, when described navigation control module carries out navigation broadcasting according to the data stored in each logical data section read to described pending file: by the navigation control program stored in described navigation control data section, call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
Alternatively, described navigation control module comprises: the first navigation module, for when described navigation control program comprises navigate user interface display routine, the data genaration navigate user interface stored under calling described navigate user interface data segment by described navigation control program; Receive the control operation to described navigate user interface, and according to the data stored in described control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing described chapters and sections and captions classification, carry out navigation broadcasting according to determination result to described chapters and sections.
Alternatively, described navigation control module also comprises: the second navigation module, for comprise when described navigation control program by pre-set supplement and additional content data section under film supplemental content playing sequence time, the data stored under calling described control operation recalls information flow data section and mark flow data section by described navigation control program, carry out navigation to described film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in described navigation control program and play.
Alternatively, described navigation control module also comprises: the 3rd navigation module, for store under comprise the main cinematic data section that pre-sets when described navigation control program main film playing sequence time, the data stored under calling described message stream data section and mark flow data section by described navigation control program, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program and play.
Alternatively, described device also comprises: request receiving module, data for storing in described navigation control module is according to each logical data section read carry out navigating in the playing process of broadcasting to described pending file, receive navigate user interface display request; The data genaration navigate user interface stored under calling described navigate user interface data segment according to described request, carries out Navigation Control operation for user.
Alternatively, described second read module comprises: acquisition module, for obtaining the address information of carve information data segment in described pending file, that store in file identification data section; Determination module, for determining described partition data section according to described address information, reads in described partition data section the positional information of each logical data section stored.
Compared with prior art, the present invention has the following advantages:
The file navigation that the embodiment of the present invention provides plays scheme, carries out navigation play for the file after MKV file extent.File after MKV expansion is the MKV extendfile increasing a kind of high definition operating such that multiple logical data section generates afterwards in MKV file.When carrying out navigation to the file after expansion and playing, owing to comprising multiple logical data section in the file after expansion, as navigation control data section, navigate user interface data segment, message stream data section, chapters and sections information data section and mark flow data section, and call respective streams media data by the above-mentioned multiple logical data sections after expansion and can realize carrying out navigation broadcasting to each section of media stream data stored in file.Visible, the file navigation that the embodiment of the present invention provides is play scheme and can be realized playing the navigation of file.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the flow chart of steps of a kind of file navigation player method according to the embodiment of the present invention one;
Fig. 2 is the flow chart of steps of a kind of file navigation player method according to the embodiment of the present invention two;
Fig. 3 is the flow chart of steps adopting the method shown in embodiment two to carry out file navigation broadcasting;
Fig. 4 is the structured flowchart of a kind of file navigation playing device according to the embodiment of the present invention three;
Fig. 5 is the structured flowchart of a kind of file navigation playing device according to the embodiment of the present invention four.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Embodiment one
With reference to Fig. 1, show the flow chart of steps of a kind of file navigation player method of the embodiment of the present invention one.
The file navigation player method of the embodiment of the present invention comprises the following steps:
Step S102: read the data stored in pending file, file identification data section.
Step S104: judge in the data stored in file identification data section, whether include file identifies.
Wherein, file identification is used to indicate the MKV extendfile that current pending file is high definition operating such.File identification can represent with " MKUBD ".
Wherein, video resolution reaches more than 720P (containing 720P) and is then called high definition, and English corresponding to high definition is " HighDefinition ".
Carry out above-mentionedly judging that object is to judge that whether pending file is the file meeting navigation playing standard.This navigation player method for be the file of specific format, if pending file is not specific format file or the file forging specific format, then cannot carries out follow-up navigation and play.
Wherein, comprise multiple logical data section in pending file, specifically comprise following logical data section: main cinematic data section, supplementary and additional content data section, navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section, mark flow data section, carve information data segment and file identification data section.File identification data section is only one in multiple logical data section.In file identification data section, storage file mark, also stores the address of carve information data segment simultaneously.
Step S106: when judged result is include file mark, reads the positional information of each logical data section in pending file, that store in carve information data segment according to setting rule.
When include file mark, then determine that pending file is specific format file, navigation can be carried out and play.And carry out file navigation and play and need each logical data section of relying in file, therefore, determine the positional information of a logical data section.
And in the carve information data segment of file, store the positional information of each logical data section, therefore, the data stored in carve information data segment need be read.
When judged result is when include file does not identify, then can determines that pending file not meets the file of navigation playing standard, therefore, file navigation playing flow will be interrupted.
Step S108: read the data stored in each logical data section in pending file according to the positional information read.
Wherein, each logical data section of reading comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section.
The data generating navigate user interface are stored, such as: the information such as position, beginning displaying time of each display element when recording user shows alternately in navigate user interface data segment.The contents such as the audio categories that user needs when can set media stream data by the navigate user interface that these display elements generate, subtitle language classification and concrete chapters and sections.
The navigation control program for controlling complete navigation playing process is stored in navigation control data section.
The information such as media stream data index mark, each section of media stream data duration are stored in message stream data section.Wherein, media stream data comprises each section of main film stored in main cinematic data section and each section of film supplemental content of supplementing and storing in additional content data section.The information such as index mark, duration of each section of main film is stored in message stream data section; Also store the information such as index mark, duration of each section of film supplemental content simultaneously.
Initial time and the termination time of each chapters and sections in each main film stored in main cinematic data section is stored in chapters and sections information data section.
Store classification logotype symbol table in mark flow data section, record the mark of main film in this classification identifier list for every section of main film, and the audio categories of the different language of correspondence identifies and captions classification logotype.When user selects main film, audio categories and captions classification by navigate user interface, main Movie Identity, audio categories mark and captions classification logotype can be determined by this classification identifier list, from main cinematic data section, extract corresponding main film by these marks and carry out playing.
Step S110: according to the data stored in each logical data section read, navigation is carried out to pending file and play.
The file navigation player method provided by the embodiment of the present invention, is carried out navigation for the file after MKV file extent and plays.File after MKV expansion is the MKV extendfile increasing a kind of high definition operating such that multiple logical data section generates afterwards in MKV file.When carrying out navigation to the file after expansion and playing, owing to comprising multiple logical data section in the file after expansion, as navigation control data section, navigate user interface data segment, message stream data section, chapters and sections information data section and mark flow data section, and call respective streams media data by the above-mentioned multiple logical data sections after expansion and can realize carrying out navigation broadcasting to each section of media stream data stored in file.Visible, the file navigation player method that the embodiment of the present invention provides can realize playing the navigation of file.
Embodiment two
With reference to Fig. 2, show the flow chart of steps of a kind of file navigation player method of the embodiment of the present invention two.
The file navigation player method of the embodiment of the present invention specifically comprises the following steps:
Step S202: player reads the data stored in pending file, file identification data section.
Be that the file meeting specific format is described follow-up flow process for pending file in the embodiment of the present invention.The suffix name meeting the file of specific format can be arranged according to the actual requirements by those skilled in the art, such as, be arranged to " VIDON ".Suppose the suffix " VIDON " by name of the file meeting specific format, if the suffix of pending file is called " VIDON ", then step S202 can be performed, if the suffix name of pending file not " VIDON ", so, then determine that pending file does not meet setting form and cannot carry out navigation broadcasting to this file.That is, the file navigation player method that the embodiment of the present invention provides is applicable to the file of the specific format of relation of having an agreement with its foundation.
Wherein, this player can be the player can playing MKV file suitable arbitrarily, such as: DVDWatchBox box player.
The file of specific format be MKV file is comprised main cinematic data section, supplement and additional content data section basis on increase the file that carve information data segment, file identification data section, navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and these logical data sections of mark flow data section generate afterwards, and be a kind of new file name suffix of this kind of document definition.Such as: file name suffix can be .VIDON.
Preferably, file identification data section is arranged to last logical data section of file.Like this, be convenient to read.
Wherein:
Store the main film of multistage in main cinematic data section, the data namely stored in this data segment are mixed by video, audio frequency and caption stream, are complete movie plot parts.Preferably, main cinematic data section is set to the first logical data section of file.Main cinematic data section is arranged to first logical data section, even if do not adopt navigation player method, and adopts common MKV player method also can carry out played in order to the main film stored in main cinematic data section.Visible, not only can meet the broadcasting demand of file navigation by main cinematic data section being arranged to first logical data section but also the ordinary playing demand being similar to MKV and playing can be met.
In main cinematic data section, every section of main film is to there being multiclass audio frequency, and multiclass captions, audio categories can reach 16 kinds of national language, certainly, also more also several conventional audio categories can only can be set, for captions classification too, can be arranged according to the actual requirements by those skilled in the art for audio categories, specifically arranging of captions classification, in the embodiment of the present invention, concrete restriction not done to this.
Supplement and store multistage film supplemental content in additional content data section, the data stored in this segment data are also mixed by video, audio frequency and caption stream, are some contents such as preview short-movie and menu background.
Each data segment address information hereof in file is stored in carve information data segment.
The address information of file identification and carve information data segment is stored in file identification data section.Specifically arranging of file identification can be arranged in actual application according to the actual requirements by those skilled in the art, as long as its place file can be indicated to be the file of specific format.Such as: identify VIDON file with " MKUBD ".
The data generating navigate user interface are stored, such as: the information such as position, beginning displaying time of each display element when recording user shows alternately in navigate user interface data segment.The contents such as the audio categories that user needs when can set media stream data by the navigate user interface that these display elements generate, subtitle language classification and concrete chapters and sections.
The navigation control program for controlling complete navigation playing process is stored in navigation control data section.
The information such as media stream data index mark, each section of media stream data duration are stored in message stream data section.Wherein, media stream data comprises each section of main film stored in main cinematic data section and each section of film supplemental content of supplementing and storing in additional content data section.The information such as index mark, duration of each section of main film is stored in message stream data section; Also store the information such as index mark, duration of each section of film supplemental content simultaneously.
Initial time and the termination time of each chapters and sections in each main film stored in main cinematic data section is stored in chapters and sections information data section.
Store classification logotype symbol table in mark flow data section, record the mark of main film in this classification identifier list for every section of main film, and the audio categories of the different language of correspondence identifies and captions classification logotype.When user selects main film, audio categories and captions classification by navigate user interface, main Movie Identity, audio categories mark and captions classification logotype can be determined by this classification identifier list, from main cinematic data section, extract corresponding main film by these marks and carry out playing.
Step S204: player judges in the data stored in file identification data section, whether include file identifies.
Wherein, file identification is used to indicate the MKV extendfile that current pending file is high definition operating such.
Such as: the suffix of the file of setting specific format is called .VIDON, at extendfile and when navigating to the specific file after expansion, agreement adopts " MKUBD " to identify with VIDON file, so, when judging, comprising " MKUBD " in file and namely illustrating that this file is the VIDON file of specific format.
Step S206: when judged result is include file mark, player obtains the address information of the carve information data segment stored in pending file, file identification data section.
When in file, include file does not identify, may be then that pending file is only the common MKV file modification one-tenth file suffixes name identical with specific format file, and file do not comprise the logical data section that specific format file comprises, therefore, the file navigation player method in the embodiment of the present invention cannot be adopted to carry out navigation play, therefore, follow-up navigation playing flow will be interrupted.
Step S208: player, according to address information determination partition data section, reads the positional information of each logical data section stored in partition data section.
After the positional information determining each logical data section, the data reading and store in each logical data section can be called.
It should be noted that, the distributing order of each logical data section comprised in file can be arranged according to the actual requirements by those skilled in the art, does not do concrete restriction in the embodiment of the present invention to the distributing order of each logical data section.
Step S210: player reads the data stored in each logical data section in pending file according to the positional information read.
Wherein, each logical data section of reading comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section.
It should be noted that, be not limited in specific implementation process and in the lump the data of the storage in above-mentioned each logical data section all read complete, also only can read the data in navigation control data section, the particular content according to the data in navigation control data section determines whether read the data in other navigation data sections again.
Step S212: player carries out navigation according to the data stored in each logical data section read to pending file and plays.
When navigation broadcasting being carried out to pending file according to the data stored in each logical data section read: by the navigation control program stored in navigation control data section, call the data stored in the logical data section matched with navigation control program, in pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
Visible, the concrete broadcasting scheme that navigation is play controlled by navigation control program, that is, when spanned file, can realize different navigation broadcasting schemes by carrying out different settings to navigation control program.Such as: each main film in played in order main cinematic data section can be arranged to when File Open; Also can be arranged to, when File Open, first play a certain or multistage film supplemental content of supplementing and in additional content data section, then generate navigate user interface for user select play main film or film supplementary data, user by navigate user interface can also select play time audio categories and captions classification.
Particularly:
When described navigation control program comprises navigate user interface display routine, that is, when needing show navigator user interface in file navigation playing process, the data genaration navigate user interface that navigation control program stores under calling navigate user interface data segment; Receive the control operation to navigate user interface, and according to the data stored in control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing the chapters and sections chosen and captions classification, carry out navigation broadcasting according to determination result to the chapters and sections chosen.
Navigate user interface shows multiple button, comprise the select button to main film, the select button to main film chapters and sections, the select button to audio categories and the select button to captions classification, user can select to play chapters and sections by carrying out operation to this button, and the audio categories that adopts and captions classification when playing.
When described navigation control program comprise by pre-set supplement and additional content data section under film supplemental content playing sequence time, that is, carry out file navigating to need in playing process in order to supplementing of pre-setting and the film supplemental content playing sequence under additional content data section time, the data that navigation control program stores under calling control operation recalls information flow data section and mark flow data section, carry out navigation to the film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in navigation control program to play.
When playing by setting order the film supplemental content under supplementary and additional content data section, the mark that the mark that the data stored under needing the data by storing under mark flow data section and message stream data section determine film supplemental content to be played, the audio categories adopted when playing are corresponding and mark corresponding to captions classification, then, from the multistage film supplemental content that supplementary and extra content store, select corresponding film supplemental content according to the mark determined, audio frequency and captions are play.
When described navigation control program comprises the main film playing sequence stored under the main cinematic data section pre-set, namely that is, when carrying out file needing the main film stored under to main cinematic data section to play according to setting order in navigation playing process, navigation control program recalls information flow data section and the data stored under identifying flow data section, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program and play.
When playing by setting order the main film under main cinematic data section, the mark that the audio categories that the data stored under needing the data by storing under mark flow data section and message stream data section determine main Movie Identity to be played, adopt when playing is corresponding and mark corresponding to captions classification, then, from the main film of multistage that main film stores, corresponding main film, audio frequency and captions are selected to play according to the mark determined.
It should be noted that, above-mentioned is only list the navigation form that may exist in navigation playing process, in specific implementation process, above-mentioned three kinds of forms all can be arranged in navigation control program, also any one or two kinds wherein can be selected to combine, for in concrete execution sequence embodiment of the present invention during combination, this is not construed as limiting, such as: navigation control program can be arranged to first play several sections of film supplemental content successively according to the playing sequence pre-set, and then show navigator user interface selects concrete chapters and sections for user, the classification of audio plays and captions classification, all right, first show navigator user interface, the film supplemental content then pre-set in played in order or main film.
Step S214: player, in the playing process play of carrying out pending file according to the data stored in each logical data section of reading navigating, receives navigate user interface display request.
Navigate user interface display request can be sent by the remote controller having an annexation with player.Such as: user sends navigate user interface display request by the button controlled on remote controller.
Step S216: player, according to the data genaration navigate user interface stored under request call navigate user interface data segment, carries out Navigation Control operation for user.
Also be, the file navigation player method that the embodiment of the present invention provides, not only can carry out navigation according to navigation control program to play, in the process can also play at file, interrupt the current main film play or film supplemental content, and provide user's navigate user interface to carry out Navigation Control operation for user, make file navigation play hommization more.
It should be noted that, step S214 and step S216 is optional step, in specific implementation process, also this two steps can not be performed, whether these two steps perform and depend on that whether user sends navigate user interface display request in navigation procedure, if send display request, then performs this two steps, if do not send display request, then without the need to performing this two steps.
The file navigation player method provided by the embodiment of the present invention, is carried out navigation for the file after MKV file extent and plays.File after MKV expansion is the MKV extendfile increasing a kind of high definition operating such that multiple logical data section generates afterwards in MKV file.When carrying out navigation to the file after expansion and playing, owing to comprising multiple logical data section in the file after expansion, as navigation control data section, navigate user interface data segment, message stream data section, chapters and sections information data section and mark flow data section, and call respective streams media data by the above-mentioned multiple logical data sections after expansion and can realize carrying out navigation broadcasting to the media stream data stored in file.Visible, the file navigation player method that the embodiment of the present invention provides can realize playing the navigation of file.
Referring to Fig. 3, be described with the file navigation player method of an instantiation to the embodiment of the present invention.
Be " VIDON " for the file name suffix after MKV file extent in this instantiation, namely navigation play for .VIDON file be example, carry out the introduction of file navigation playing flow.
VIDON file (high definition operating such) in this instantiation meets MKV form, and done the media file of expansion.Multiple logical data section can be divided into after expansion, each logical data section is respectively: 1.MainFeature (main film) data segment, 2.SupplementsandBonusContent (supplementing and extra content) data segment, 3.NavigationUI (navigate user interface) data segment, 4.NavigationControl (Navigation Control) data segment, 5.StreamInformation (information flow) data segment, 6.ChapterInformation (chapters and sections information) data segment, 7.StreamID (mark stream) data segment, 8.SegmentInformation (carve information) data segment and 9.VIDONFlag (file identification) data segment.Wherein MainFeature data segment is positioned at first logical data section, and VIDONFlag data segment is positioned at last logical data section.
The data stored in the main cinematic data section of MainFeature are mixed by video, audio frequency and caption stream, are complete movie plot part and main film.
SupplementsandBonusContent supplements and is mixed by video, audio frequency and caption stream with the data that store in additional content data section, is some content and the film supplemental content such as preview short-movie and menu background.It should be noted that there be multiple supplementing and additional content data section in VIDON file.
NavigationUI data segment comprises one group of data, is used for the information such as position, time started of recording user display element when showing alternately, can generate navigate user interface by the content stored in this data segment.The audio categories that user needs when can set broadcasting by the navigate user interface that these display elements generate, subtitle language classification and the content such as from which chapters and sections.Not only can realize playing the selection of film supplemental content, can also realize playing the selection of a certain chapters and sections of main film, meanwhile, audio categories when playing main film or film supplemental content and captions classification can also be selected.Which kind of language audio categories and audio frequency play, and captions classification is namely with which kind of text importing captions.
NavigationControl data segment comprises one group of data, is used for controlling complete navigation playing process.In this data segment, establish navigation control program, be used for controlling whole flow of navigation.This Navigation Control flow process can receive the operation of user to navigate user interface, and according to the corresponding audio frequency of operation calls, subtitle language, chapters and sections etc., realize hommization file navigation.
StreamInformation data segment comprises one group of data, is used for the information such as recording medium stream logical data index mark, duration.Wherein, Media Stream comprises main film and film supplemental content.
ChapterInformation data segment comprises one group of data, is used for recording the information such as each chapters and sections time starting point in each main film.
StreamID data segment comprises classification logotype symbol table, be used for distinguishing the record audio stream of different language and caption stream, be about to record the mark of various captions classifications corresponding to the mark of every section of main film, the mark of various audio categories that this main film is corresponding and this main film.Meanwhile, the mark of the mark of various audio categories corresponding to the mark of every section of film supplemental content, this film supplemental content and various captions classifications corresponding to this film supplemental content can also be recorded.
SegmentInformation data segment comprises a tables of data, is used for recording the address information of each logical data section in VIDON file.
Store use " MKUBD " in VIDONFlag file identification data section and identify the file identification that this file is VIDON file, also store SegmentInformation data segment address in this data segment simultaneously.
The file navigation player method of the embodiment of the present invention specifically comprises following flow process:
On DVDWatchBox box player, be embodied as example with file navigation player method to be below described.Multiple VIDON file is stored in VIDONServer and VIDON server, DVDWatchBox box player obtains VIDON file from VIDONServer, then carry out navigation broadcasting to getting VIDON file, broadcasting result is presented on the display be connected with DVDWatchBox box player.
Step S302: open VIDON file, navigate to end of file, reads VIDONFlag data segment contents.
Wherein, whether namely the content of reading data segment reads the data object stored in data segment is detect in this file to comprise to be used to indicate the file identification that current file is VIDON file, " MKUBD ", and obtain the SegmentInformation data segment address stored in this data segment.
Step S304: read SegmentInformation data segment contents by address.
The SegmentInformation data segment contents read is analyzed, the positional information of the whole logical data sections comprised in record VIDON file.
Step S306: by the positional information getting logical data section, reads the content of NavigationControl data segment, StreamInformation data segment, NavigationUI data segment, StreamID data segment, ChapterInformation data segment.
In this step, can file opening flow of navigation after getting each logical data section content.Concrete flow of navigation then needs to perform according to the setting of the navigation control program in NavigationControl data segment.
Step S308: the content analyzing NavigationControl data segment, starts flow of navigation.
Wherein, flow of navigation can be the film supplemental content required in order or store under broadcasting SupplementsandBonusContent data segment, or performs E process, or directly performs F process.
Wherein, E process is show according to each Element generation navigate user interface stored in NavigationUI data segment, and the information such as audio categories, captions classification, beginning chapters and sections that recording user sets in reciprocal process, then, the audio categories, captions classification and the beginning chapters and sections that are set by navigate user interface according to user carry out file broadcasting.
Wherein, F process is directly according to user's set point or default value, plays the main film in MainFeature data segment.
The file navigation player method that this instantiation provides, when reading VIDON file (high definition operating such), first read Different Logic data segment contents with suitable order, then each logical data section Content Organizing, associate, require according to navigation procedure and in conjunction with user interactions feedback, navigate to the Media Stream broadcasting of specifying and show.
Embodiment three
With reference to Fig. 4, show the structured flowchart of the file navigation playing device of the embodiment of the present invention three.
The file navigation playing device that the embodiment of the present invention provides comprises: the first read module 402, for reading the data stored in pending file, file identification data section; Judge module 404, for judging in the data that store in described file identification data section whether include file mark, wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such; Second read module 406, for when judged result is for comprising described file identification, reads the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule; Third reading fetches data 408, for reading the data stored in each logical data section in described pending file according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section; Navigation control module 410, plays for carrying out navigation according to the data stored in each logical data section read to described pending file.
The file navigation playing device provided by the embodiment of the present invention, is carried out navigation for the file after MKV file extent and plays.File after MKV expansion is the MKV extendfile increasing a kind of high definition operating such that multiple logical data section generates afterwards in MKV file.When carrying out navigation to the file after expansion and playing, owing to comprising multiple logical data section in the file after expansion, as navigation control data section, navigate user interface data segment, message stream data section, chapters and sections information data section and mark flow data section, and call respective streams media data by the above-mentioned multiple logical data sections after expansion and can realize carrying out navigation broadcasting to the media stream data stored in file.Visible, the file navigation playing device that the embodiment of the present invention provides can realize playing the navigation of file.
Embodiment four
With reference to Fig. 5, show the structured flowchart of the file navigation playing device of the embodiment of the present invention three.
The file navigation playing device that the embodiment of the present invention provides is the further optimization to the file navigation playing device in embodiment three, file navigation playing device after optimization comprises: the first read module 502, for reading the data stored in pending file, file identification data section; Judge module 504, for judging in the data that store in described file identification data section whether include file mark, wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such; Second read module 506, for when judged result is for comprising described file identification, reads the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule; Third reading fetches data 508, for reading the data stored in each logical data section in described pending file according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section; Navigation control module 510, plays for carrying out navigation according to the data stored in each logical data section read to described pending file.
Preferably, when described navigation control module 510 carries out navigation broadcasting according to the data stored in each logical data section read to described pending file: by the navigation control program stored in described navigation control data section, call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
Preferably, described navigation control module 510 comprises: the first navigation module 5102, for when described navigation control program comprises navigate user interface display routine, the data genaration navigate user interface stored under calling described navigate user interface data segment by described navigation control program; Receive the control operation to described navigate user interface, and according to the data stored in described control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing described chapters and sections and captions classification, carry out navigation broadcasting according to determination result to described chapters and sections.
Preferably, described navigation control module 510 also comprises: the second navigation module 5104, for comprise when described navigation control program by pre-set supplement and additional content data section under film supplemental content playing sequence time, the data stored under calling described control operation recalls information flow data section and mark flow data section by described navigation control program, carry out navigation to the film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in described navigation control program and play.
Preferably, described navigation control module 510 also comprises: the 3rd navigation module 5106, for store under comprise the main cinematic data section that pre-sets when described navigation control program main film playing sequence time, the data stored under calling described message stream data section and mark flow data section by described navigation control program, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program and play.
Preferably, the file navigation device that the embodiment of the present invention provides also comprises: request receiving module 512, data for storing in described navigation control module 510 is according to each logical data section read carry out navigating in the playing process of broadcasting to described pending file, receive navigate user interface display request; The data genaration navigate user interface stored under calling described navigate user interface data segment according to described request, carries out Navigation Control operation for user.
Preferably, described second read module 506 comprises: acquisition module 5062, for obtaining the address information of carve information data segment in described pending file, that store in file identification data section; Determination module 5064, for determining described partition data section according to described address information, reads in described partition data section the positional information of each logical data section stored.
The file navigation playing device of the embodiment of the present invention is used for realizing corresponding file navigation player method in previous embodiment one, two, and has the beneficial effect corresponding to embodiment of the method, does not repeat them here.
For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Scheme is play intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment in this file navigation provided.Various general-purpose system also can with use based on together with this teaching.According to description above, the structure required by system that there is the present invention program is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as the following claims reflect, all features of inventive aspect disclosed single embodiment before being to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in detail in the claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the file navigation broadcasting scheme of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (14)
1. a file navigation player method, is characterized in that, comprising:
Read the data stored in pending file, file identification data section;
Judge in the data stored in described file identification data section, whether include file identifies, and wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such;
When judged result is for comprising described file identification, read the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule;
The data stored in each logical data section in described pending file are read according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section;
Carry out navigation according to the data stored in each logical data section read to described pending file to play.
2. method according to claim 1, is characterized in that, the data stored in each logical data section that described foundation reads comprise the step that described pending file carries out navigation broadcasting:
By the navigation control program stored in described navigation control data section, call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
3. method according to claim 2, it is characterized in that, when described navigation control program comprises navigate user interface display routine, describedly call the data stored in the logical data section matched with described navigation control program, in described pending file, the data flow that stores in main cinematic data section and/or non-supplemental and the additional content data section step play of carrying out navigating comprises:
The data genaration navigate user interface that described navigation control program stores under calling described navigate user interface data segment;
Receive the control operation to described navigate user interface, and according to the data stored in described control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing described chapters and sections and captions classification, carry out navigation broadcasting according to determination result to described chapters and sections.
4. method according to claim 2, it is characterized in that, when described navigation control program comprise by pre-set supplement and additional content data section under film supplemental content playing sequence time, describedly call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or the data flow supplementing and store in the additional content data section step play of carrying out navigating comprises:
The data that described navigation control program stores under calling described control operation recalls information flow data section and mark flow data section, carry out navigation to the film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in described navigation control program and play.
5. method according to claim 2, it is characterized in that, when described navigation control program comprises the main film playing sequence stored under the main cinematic data section pre-set, describedly call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or the data flow supplementing and store in the additional content data section step play of carrying out navigating comprises:
The data that described navigation control program stores under calling described message stream data section and mark flow data section, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program and play.
6. method according to claim 1, is characterized in that, described method also comprises:
The data stored in each logical data section that foundation reads carry out described pending file navigating in the playing process of broadcasting, receive navigate user interface display and ask;
The data genaration navigate user interface stored under calling described navigate user interface data segment according to described request, carries out Navigation Control operation for user.
7. method according to claim 1, is characterized in that, the described step reading the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule comprises:
Obtain the address information of carve information data segment in described pending file, that store in file identification data section;
Determine described partition data section according to described address information, read in described partition data section the positional information of each logical data section stored.
8. a file navigation playing device, is characterized in that, comprising:
First read module, for reading the data stored in pending file, file identification data section;
Judge module, for judging in the data that store in described file identification data section whether include file mark, wherein, described file identification is used to indicate the MKV extendfile that current pending file is high definition operating such;
Second read module, for when judged result is for comprising described file identification, reads the positional information of each logical data section in described pending file, that store in carve information data segment according to setting rule;
Third reading is fetched data, for reading the data stored in each logical data section in described pending file according to the described positional information read; Wherein, described each logical data section comprises: navigate user interface data segment, navigation control data section, message stream data section, chapters and sections information data section and mark flow data section;
Navigation control module, plays for carrying out navigation according to the data stored in each logical data section read to described pending file.
9. device according to claim 8, is characterized in that, when described navigation control module carries out navigation broadcasting according to the data stored in each logical data section read to described pending file:
By the navigation control program stored in described navigation control data section, call the data stored in the logical data section matched with described navigation control program, in described pending file, main cinematic data section and/or to supplement and in additional content data section, the data flow that stores carries out navigation broadcasting.
10. device according to claim 9, is characterized in that, described navigation control module comprises:
First navigation module, for when described navigation control program comprises navigate user interface display routine, the data genaration navigate user interface stored under calling described navigate user interface data segment by described navigation control program; Receive the control operation to described navigate user interface, and according to the data stored in described control operation recalls information flow data section, chapters and sections information data section and mark flow data section, the main film chapters and sections determining to store in main cinematic data section to be played, audio categories when playing described chapters and sections and captions classification, carry out navigation broadcasting according to determination result to described chapters and sections.
11. devices according to claim 9, is characterized in that, described navigation control module also comprises:
Second navigation module, for comprise when described navigation control program by pre-set supplement and additional content data section under film supplemental content playing sequence time, the data stored under calling described control operation recalls information flow data section and mark flow data section by described navigation control program, carry out navigation to described film supplemental content of supplementing and store under additional content data section successively according to the playing sequence pre-set in described navigation control program and play.
12. devices according to claim 9, is characterized in that, described navigation control module also comprises:
3rd navigation module, for store under comprise the main cinematic data section that pre-sets when described navigation control program main film playing sequence time, the data stored under calling described message stream data section and mark flow data section by described navigation control program, carry out navigation to the main film stored under main cinematic data section successively according to the playing sequence pre-set in navigation control program and play.
13. devices according to claim 8, is characterized in that, described device also comprises:
Request receiving module, carries out navigating in the playing process of broadcasting to described pending file for the data stored in described navigation control module is according to each logical data section read, and receives navigate user interface display request; The data genaration navigate user interface stored under calling described navigate user interface data segment according to described request, carries out Navigation Control operation for user.
14. devices according to claim 8, is characterized in that, described second read module comprises:
Acquisition module, for obtaining the address information of carve information data segment in described pending file, that store in file identification data section;
Determination module, for determining described partition data section according to described address information, reads in described partition data section the positional information of each logical data section stored.
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