CN101055752B - A storage method of the video/audio disk data - Google Patents
A storage method of the video/audio disk data Download PDFInfo
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- CN101055752B CN101055752B CN200710073909XA CN200710073909A CN101055752B CN 101055752 B CN101055752 B CN 101055752B CN 200710073909X A CN200710073909X A CN 200710073909XA CN 200710073909 A CN200710073909 A CN 200710073909A CN 101055752 B CN101055752 B CN 101055752B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001755 vocal effect Effects 0.000 claims 1
- 238000013500 data storage Methods 0.000 abstract description 4
- 230000008520 organization Effects 0.000 abstract description 4
- 101150115538 nero gene Proteins 0.000 abstract 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010037833 rales Diseases 0.000 description 2
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Abstract
The present invention is suitable for a DVD video field and provides an image and sound disk data storage method. The image and sound disk data storage method comprises the following steps: configuring data to be stored, the data includes a marking information which marks a song-choosing image and sound disk, an organization structure information of the image and sound disk data, and audio and video data corresponding to the organization structure information of the image and sound disk data, wherein the file in which the data to be stored exist is stored in the image and sound disk in a tree topology; and writing the data to be stored in the image and sound disk, wherein the writing mode includes nero burning ROM mode. In the invention, the audio and video data is stored in a disk according to a certain rule, the disk stores the disk data organization structure information which comprises a plurality of index manners; a song-choosing system playing software can rapidly search a song to be choosed based on the plurality of index manners. The image and sound disk data storage method provided by the present invention is capable of rapidly and accurately searching songs with a plurality of manner.
Description
Technical field
The invention belongs to the DVD video field, relate in particular to a kind of storage means of audio-visual disk data.
Background technology
Along with user's demand and rapid development of science and technology, existing optical disc storage amount is increasing, and the encoding and decoding of audio frequency are more and more advanced.Under the audio coding output file is not very big prerequisite, can realize high tone quality decoding output substantially.A CD can be stored the song of thousands of first high tone qualities, and a CD is exactly one " database ".Pieces of song in the existing audio-visual video disc is random being stored in the CD, presses the classic method of traversal search song, and certain first song of retrieval is very difficult in large-scale so audio-visual disk data storehouse.Therefore, realizing multi-method in large-scale audio-visual video disc song database, retrieve certain first song quickly and easily, be user's demand, and the song storage organization in the audio-visual video disc is crucial.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of storage means of audio-visual disk data, thereby the random storage of audio, video data that is intended to solve in the audio-visual video disc that exists in the prior art can not realize the problem of requesting song fast.
The embodiment of the invention is achieved in that a kind of storage means of audio-visual disk data, and described method comprises the steps:
Dispose data to be preserved, described data comprise that identification point sings the institutional framework information of the identification information of audio-visual video disc, audio-visual disk data, and the audio, video data corresponding with the institutional framework information of audio-visual disk data, the described file of preserving the data place of waiting is stored in the audio-visual video disc with tree;
Data described to be preserved are write audio-visual video disc, and the said write mode comprises the CD baking mode;
Wherein, whether the request a song identification information of audio-visual video disc of described sign is the audio-visual video disc of requesting song in order to identify described video disc, and when described video disc during for the audio-visual video disc of requesting song, video disc enters the requesting song operation automatically, and continues to carry out and judge the operation whether user requests a song.
Among the present invention, audio, video data in video disc, stores disk data institutional framework information by certain rale store in the video disc, include multiple mode index in this data organizational structure's information; Thereby the order programme playout software can find the program request song of wanting fast according to this multiple mode index.The present invention can realize multi-method, retrieve song quickly and accurately.
Description of drawings
Fig. 1 is the realization flow figure of the audio-visual disk data storage means that provides of the embodiment of the invention.
Fig. 2 is the structural representation of the audio-visual disk data tissue that provides of the embodiment of the invention.
Fig. 3 is the request a song realization flow figure of audio-visual video disc of identification that the embodiment of the invention provides.
Fig. 4 is the realization flow figure of the audio, video data player method that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Among the present invention, audio, video data in video disc, stores disk data institutional framework information by certain rale store in the video disc, include multiple mode index in this data organizational structure's information; Thereby the order programme playout software can find the program request song of wanting fast according to this multiple mode index.The present invention can realize multi-method, retrieve song quickly and accurately.
Fig. 1 shows the storage means of the audio-visual disk data that the embodiment of the invention provides, this method comprises the steps: in step S101, with data creating tool configuration data to be preserved, described data comprise that identification point sings the institutional framework information of the identification information of audio-visual video disc, audio-visual disk data, the audio, video data corresponding with the institutional framework information of audio-visual disk data, and the essential information of audio, video data, data after the generation and related data structures leave under the specified path; In step S102, data described to be preserved are write audio-visual video disc.This step adopts the general optic disc replication tool to finish.
Below in conjunction with accompanying drawing the data organizational structure in the audio-visual video disc is described in further detail.
Audio-visual video disc adopts the tree storage file: under the video disc root directory, the KARADISC.ID file is arranged, and Audio, bitmaps, three files of Database.Above-mentioned sign is requested a song the identification information storage of audio-visual video disc in the KARADISC.ID file, the essential information of audio, video data is stored in the bitmaps file, the institutional framework information stores of audio-visual disk data is in the Database file, and audio, video data is stored in the Audio file.
See also Fig. 2, respectively foregoing is described in detail below.
(1) KARADISC.ID
" KARADISC.ID " is the identification document of the audio-visual video disc of requesting song.Preserve character string " KARA_IDFILE " in the file.See also Fig. 3, the operating process of the audio-visual video disc of identification requesting song is as follows: powering on detects the DVD video disc, and the DVD video disc player reads disk data, judges at first whether this video disc has the KARADISC.ID file, if exist, then reads its content; If content is " KARA_IDFILE ", then be the audio-visual video disc of requesting song, enter the requesting song operation automatically; Otherwise play as common audio-visual video disc.
(2) Audio nodal function
Deposit the song files folder in the Audio file, the numbering of file is AF_000-AF_099, can create 100 song files folders altogether.And each song files underedge can be preserved 100 song files, and song number is A_00000.aud-A_00099.aud.
Song is preserved regular as follows:
1) song files must be preserved by the A_00000.aud-A_00099.aud order.
2) previous song files folder is not full, then can not be kept at next file.
(3) Database nodal function
The Database file is deposited the institutional framework of the audio-visual disk data of requesting song.Its total data structure is as follows:
(4) bitmaps nodal function
The essential information that shows song.Each song files all has some essential informations, as songwriter, composer, singer, song classification etc.
Fig. 4 shows the realization flow of the audio, video data player method that the embodiment of the invention provides, and details are as follows:
Before entering the requesting song operation, audio-visual video disc is carried out identifying operation, the request a song operating process of audio-visual video disc of described identification is as follows: powering on detects the DVD video disc, the DVD video disc player reads disk data, judge at first whether this video disc has the identification document of the audio-visual video disc of sign requesting song, if exist, then read its content; If content is the ID of requesting song video disc, then be the audio-visual video disc of requesting song, enter the requesting song operation automatically; Otherwise play as common audio-visual video disc.
When entering the requesting song operation, at first judge whether to request a song; If request a song, the song put of played in order then; Otherwise enter the requesting song operation interface.
In step S201, input requesting song mode information;
Requesting song mode information can be digital requesting song mode, number of words requesting song mode, the singer alternate manners such as mode, classification requesting song mode or phonetic requesting song mode of requesting a song.
In step S202, resolve audio-visual disk data storehouse, and according to the described requesting song mode of database information read the related data in the audio-visual video disc and navigate to put in the song.
Be embodied in, read the related data of corresponding requesting song mode in the audio-visual video disc according to requesting song mode information, the corresponding retrieval of input song information, the numbering of the corresponding song of retrieval in audio-visual disk data storehouse, according to the numbering of song navigate to put in the song.
Respectively above-mentioned several requesting song modes are described in detail below.
1, digital requesting song mode
The numeral requesting song is a kind of requesting song mode of directly importing the song sequence number.In audio-visual disk data storehouse, file is numbered in sequence, the database of song number and title of the song leaves in the songname.lst file.During requesting song, the user only needs to find the pairing numbering of song of put in Song ordering book, imports the numbering of this song on the interface of requesting a song, and can realize song ordering function to this song by acknowledgement key or play button.
2, number of words requesting song mode
The number of words requesting song is a kind of requesting song mode of requesting a song according to the title of the song number of words.In audio-visual disk data storehouse, the classification of the song of identical number of words title of the song is summarised in together, the Relational database of music word portion information leaves in the dbindex.005 file.During requesting song, the user only needs to find in the song table of corresponding number of words in songbook the song of required main points, enter corresponding D VD song ordering function then, in the tabulation of the filename of this word portion, select the song of required main points, can realize song ordering function this song by acknowledgement key or play button.
The realization flow of this function is as follows:
(1) read the dbindex.005 file, and according to the sequence number of the word portion number of putting song and selected song find the absolute numbering of the song of putting in all songs.
(2) in songname.lst, find the title of the song of this song according to the absolute numbering of these pairing all songs of word portion, and all songs are shown by tabulation.
(3) after the user selects the song of main points and presses play button in tabulation, and according to the pairing song of this numbering broadcast.
3, singer's mode of requesting a song
Singer's requesting song is a kind of requesting song mode according to singer's classification.In audio-visual disk data storehouse, the singer is gathered by geographic classification, again all song files numberings are summarised in together by singer's classification.This database is placed in the dbindex.006 file.In when requesting song, the user enters respective list according to singer area and singer's name, and the corresponding song of selection in this tabulation can realize song ordering function to this song by acknowledgement key or play button.
The realization flow of this function is as follows:
(1) reads the dbindex.006 file, find pairing all singers in this area, the singer is shown according to the singer area.
(2) after the user selects the singer area, the dbindex.006 file pointer is navigated to the pairing song information table in this area, the numbering of pairing all songs of this singer is read out according to regional information.
(3) according to the numbering of song, from songname.lst, will number pairing song title and read out, show by tabulation.
(4) after the user selects pairing song, according to the numbering playing back music of putting song.
4, classification requesting song mode
The classification requesting song is a kind of requesting song mode according to the song qualitative classification, as popular, classical, opera, folk song etc.Certainly, also can add other types of songs according to user's needs.In the data of optical disk storehouse, song is divided into several big classes, by database these songs are organized, with convenient search.Database leaves in the dbindex.004 file.When requesting song, the user enters corresponding type of directory according to the song attribute.In type of directory, the user can see all songs of the type of including in this song storehouse by moving cursor, can realize song ordering function to this song by acknowledgement key or play button.
The realization flow of this function and as follows:
(1) reads the dbindex.004 file, find all corresponding song number according to type.
(2), from songname.lst, will number pairing song title and read out, by showing with tabulation according to song number.
(3) after the user selects pairing song, according to the numbering playing back music of putting song.
5, phonetic requesting song mode
The phonetic requesting song is a kind of requesting song mode according to song title Chinese Pin Yin initial, English initial.These phonetics can also can be generated by the image file tools automatically by disc making person input.These Chinese phonetic alphabet and relative index information leave among the database file dbindex.008.In when requesting song, the user only need import the initial or the English initial of song title of the song title Chinese phonetic alphabet, and corresponding song promptly shows by listed files, can realize song ordering function to this song by acknowledgement key or play button.
The realization flow of this function is as follows:
(1) reads the dbindex.008 file, in database, retrieve all corresponding song files numberings according to song title Chinese Pin Yin initial of being imported or English initial.
(2), from songname.lst, will number pairing song title and read out, by showing with tabulation according to song number.
(3) after the user selects pairing song, according to the numbering playing back music of putting song.
Among the present invention, can adopt the requesting song of singer's name phonetic mode, i.e. a kind of requesting song mode of searching for according to the Chinese Pin Yin initial or the English initial of singer's name.Same, the requesting song of word portion, singer's requesting song, classification are requested a song, and all can increase to have the phonetic retrieval function, and method of operating is identical with the phonetic requesting song, repeats no more.
As the preferred embodiment of the present invention, on order programme master interface menu, enter " having selected list of songs " item and can check current all songs of having put; And can directly select song to play selecting the list of songs interface.
As the user, only need with telepilot this disc player to be carried out shirtsleeve operation and get final product according to requesting song type on the Song ordering book and pairing song.This requesting song operation interface close friend, easy to operate.The compatible AAC order programme DVD of disc player while of the type and common DVD, CD, VCD etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the storage means of an audio-visual disk data is characterized in that, described method comprises the steps:
Dispose data to be preserved, described data comprise that identification point sings the institutional framework information of the identification information of audio-visual video disc, audio-visual disk data, and the audio, video data corresponding with the institutional framework information of audio-visual disk data, the described file of preserving the data place of waiting is stored in the audio-visual video disc with tree;
Data described to be preserved are write audio-visual video disc, and the said write mode comprises the CD baking mode;
Wherein, whether the request a song identification information of audio-visual video disc of described sign is the audio-visual video disc of requesting song in order to identify described video disc, and when described video disc during for the audio-visual video disc of requesting song, video disc enters the requesting song operation automatically, and continues to carry out and judge the operation whether user requests a song.
2. the method for claim 1 is characterized in that, describedly waits to preserve the essential information that data also comprise audio, video data.
3. the method for claim 1, it is characterized in that the institutional framework information of described audio-visual disk data comprises one or more in linguistic index information, word portion requesting song data directory information, music assorting information index information, music area data index information, voice vocal accompaniment data directory information, title of the song Pinyin information, singer's list information or the title of the song list information.
4. method as claimed in claim 2 is characterized in that, the essential information of described audio, video data comprises songwriter, composer, singer or song classification information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073909XA CN101055752B (en) | 2007-04-02 | 2007-04-02 | A storage method of the video/audio disk data |
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| CN200710073909XA CN101055752B (en) | 2007-04-02 | 2007-04-02 | A storage method of the video/audio disk data |
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| CN101055752A CN101055752A (en) | 2007-10-17 |
| CN101055752B true CN101055752B (en) | 2011-11-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102298507A (en) * | 2010-06-24 | 2011-12-28 | 宇瞻科技股份有限公司 | Storage device with virtual CD device |
| CN103455583B (en) * | 2013-08-26 | 2016-04-27 | 小米科技有限责任公司 | Virtual directory method for building up, device and electronic equipment |
| US9892131B2 (en) | 2013-08-26 | 2018-02-13 | Xiaomi Inc. | Method, electronic device, and storage medium for creating virtual directory |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239376A (en) * | 1999-05-28 | 1999-12-22 | 范煜 | Method and system for requesting video karaoke programs |
| EP0971535A2 (en) * | 1998-07-07 | 2000-01-12 | Kabushiki Kaisha Toshiba | Storage system capable of recording and playing back a plurality of still pictures |
| CN1565018A (en) * | 2002-06-24 | 2005-01-12 | Lg电子株式会社 | Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and a |
| CN1804915A (en) * | 2005-01-13 | 2006-07-19 | 点将家科技（无锡）有限公司 | Electronic song book remote controller |
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- 2007-04-02 CN CN200710073909XA patent/CN101055752B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0971535A2 (en) * | 1998-07-07 | 2000-01-12 | Kabushiki Kaisha Toshiba | Storage system capable of recording and playing back a plurality of still pictures |
| CN1239376A (en) * | 1999-05-28 | 1999-12-22 | 范煜 | Method and system for requesting video karaoke programs |
| CN1565018A (en) * | 2002-06-24 | 2005-01-12 | Lg电子株式会社 | Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and a |
| CN1804915A (en) * | 2005-01-13 | 2006-07-19 | 点将家科技（无锡）有限公司 | Electronic song book remote controller |
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