KR20100024565A - Multimedia device and method for sorting a file list thereof - Google Patents

Multimedia device and method for sorting a file list thereof Download PDF

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Publication number
KR20100024565A
KR20100024565A KR1020080083179A KR20080083179A KR20100024565A KR 20100024565 A KR20100024565 A KR 20100024565A KR 1020080083179 A KR1020080083179 A KR 1020080083179A KR 20080083179 A KR20080083179 A KR 20080083179A KR 20100024565 A KR20100024565 A KR 20100024565A
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KR
South Korea
Prior art keywords
file
list
file list
stored
files
Prior art date
Application number
KR1020080083179A
Other languages
Korean (ko)
Inventor
박소영
Original Assignee
엘지전자 주식회사
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020080083179A priority Critical patent/KR20100024565A/en
Publication of KR20100024565A publication Critical patent/KR20100024565A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/63—Querying
    • G06F16/635—Filtering based on additional data, e.g. user or group profiles
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/63—Querying
    • G06F16/638—Presentation of query results
    • G06F16/639—Presentation of query results using playlists
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata

Abstract

PURPOSE: A multimedia device and a file list classifying method are provided to reduce time for searching a karaoke file by preferentially displaying a preferred file after sorting different kinds of files. CONSTITUTION: Each file list for different kinds of files which are stored in a storage is generated and saved(S10). Resorting is requested after displaying the saved arbitrary one file list(S12). After searching the saved other file list, the sorting method corresponding to the searched file list is found. The arbitrary file list is resorted by using the sorting method and displayed(S17,19). A user can select a file among the file lists(S20).

Description

Multimedia device and method for sorting a file list

The present invention relates to a multimedia device capable of playing various types of data files such as, for example, JPEG files, MP3 files, and Karaoke files, and a method of classifying a file list accordingly.

In general, multimedia devices capable of playing JPEG files, MP3 files, and Karaoke files stored in various types of storage such as optical disks or USB memory cards are widely used.

On the other hand, in the multimedia device, in order to allow a user to easily select a desired data file, a file list that can be selected by a user is generated and displayed on a television or a monitor screen.

For example, in the multimedia apparatus, the header information of the JPEG file stored in the storage is searched, and the JPEG file list is displayed in alphabetical or Korean alphabetical order of the file name, or stored in the storage. The tag information of the MP3 file is searched to display a list of MP3 files in the order of an audio song name or singer name.

In addition, the multimedia apparatus searches for tag information of a Karaoke file stored in the storage and displays a list of karaoke files in the order of a karaoke song name or singer name.

On the other hand, the JPEG file list and the MP3 file list are displayed as large OSD images using, for example, most of the playback screen, while the karaoke file list is small in size using a portion of the playback screen. Is displayed as an OSD image of.

For example, the karaoke file list is displayed as an OSD image of a much smaller size than the JPEG file list and the MP3 file list because only a part of screens except for the lyrics subtitle displayed on the lower part of the playback screen should be used. do.

Therefore, when the karaoke file list is displayed as described above, a problem in which the number of karaoke files that can be displayed (for example, five) is extremely limited occurs, and thus, the files displayed in the karaoke file list are displayed. There is an urgent need for an efficient solution that can be sorted and displayed by a user's preferred files.

The present invention was created in view of the above problems and circumstances, and for example, different types of files in a multimedia device capable of playing various types of data files such as JPEG files, MP3 files, and Karaoke files, etc. File lists for the different sorting criteria are generated and stored, and then display any one file list, for example, a karaoke file list, It is an object of the present invention to provide a multimedia device and a method of classifying a file list according to the list so that a user's preferred files can be preferentially displayed in the karaoke file list.

In accordance with an aspect of the present invention, there is provided a method of classifying a file list in a multimedia device, the method comprising: generating and storing file lists for different types of files stored in storage; And displaying the one stored file list, and re-classifying is requested, and searching the stored another file list, and reclassifying and displaying the stored file list in a corresponding classification scheme.

The first step may include generating and storing file lists of JPEG files, MP3 files, and karaoke files respectively stored in the storage.

In addition, in the second step, if the reclassification is requested after displaying the stored karaoke file list, one of the stored JPEG file list or the MP3 file list is searched for, and in a classification manner corresponding to the file list, Re-classify and display the karaoke file list,

In the JPEG file list, first priority is given to a file having the highest frequency of words included in the JPEG file name, and the MP3 file list is included in a song name or singer name recorded in tag information of the MP3 file. Characterized in that the first priority is given to the file with the highest frequency of words,

In addition, if the frequency of the word is the same, the second priority is given in the order of special characters, numbers, English, Korean, and then, the third priority is given in the order of the English alphabet and Korean consonants,

In addition, the multimedia apparatus according to the present invention, the playback means for playing different types of files stored in the storage; OSD generating means for displaying a file list for the different types of files; And control means for generating and storing each of the file lists, displaying a file list, and re-classifying the stored other file list when reclassification is requested. Characterized in that configured to,

In addition, the storage is an external storage medium connected through an optical disc or an interface inserted into the device, characterized in that any one or more of a JPEG file, MP3 file, and karaoke files are stored.

In addition, the control means. When the JPEG file, the MP3 file, and the file list for the karaoke file are stored and generated, and the reclassification is requested after displaying the karaoke file list, the stored JPEG file list or the MP3 file list is stored. And reclassifying the karaoke file list in a sorting manner corresponding to the file list by searching any one of

In the JPEG file list, first priority is given to a file having the highest frequency of words included in the JPEG file name, and the MP3 file list is included in a song name or singer name recorded in tag information of the MP3 file. Characterized in that the first priority is given to the file with the highest frequency of words,

In addition, when the frequency of the word is the same, the second priority is given in the order of special characters, numbers, English, Korean, and then, the third priority is given in the order of English alphabet and Korean consonant.

The multimedia device according to the present invention and the method for classifying a file list according to the present invention, for example, in a multimedia device capable of playing various types of data files such as JPEG files, MP3 files, Karaoke files, etc. If the file lists are generated and stored according to different unique sorting criteria, and then any one file list is displayed, for example, a karaoke file list, the files of the different sorting criteria are displayed. By referring to the list, the user's preferred files can be preferentially displayed in the karaoke file list, thereby giving preference to the user's preferred files in the karaoke file list, where the number of files that can be displayed at one time is extremely limited. Can be displayed first, so the time required to select the desired karaoke file And effort it is possible to effectively shortens.

Hereinafter, exemplary embodiments of a multimedia device and a file list classification method according to the present invention will be described in detail with reference to the accompanying drawings.

The present invention is applied to a multimedia device capable of playing various types of data files, such as JPEG files, MP3 files, and karaoke files, stored in storage such as an optical disk or a USB memory card.

In the multimedia device to which the present invention is applied, for example, as shown in FIG. 1, the optical disc 10, the optical pickup 11, the A / V codec 13, the digital signal processor 14, and the microcomputer 15, the OSD generating unit 16, the memory 17, and the interface unit 18 may be included. For example, the interface unit 18 may include various types of USB devices such as a USB memory card. The storage is connected.

In addition, the microcomputer 15 generates a file list for allowing a user to easily select data files stored in the optical disk 10 or the USB memory card, and then the digital signal processor 14 and the OSD. The operation of the generation unit 16 is performed so that the file list is output and displayed as an OS video on a television or a monitor screen.

For example, as illustrated in FIG. 2, when the microcomputer 15 generates a JPEG file list for JPEG files stored in storage such as the optical disk or the USB memory card, the microcomputer 15 may include ' Words are separated based on _ 'or space (or blank).

The first priority is given to the file having the highest frequency of the divided words, and if the frequency of the words is the same, the second priority is given in the order of special characters, numbers, English, and Korean. The third priority is given in the order of English alphabet and Korean consonant.

In addition, the microcomputer 15 stores and stores the JPEG file list in which the priority is given by the unique classification criteria corresponding to the JPEG file as described above in the memory 17 as a JPEG database (JPEG DB).

On the other hand, in the microcomputer 15, when generating a list of MP3 files for MP3 files stored in the storage such as the optical disk or USB memory card, etc., for example, as shown in FIG. The tag information including the title, artist, album, year, comment, genre, and the like is recorded.

As shown in FIG. 4, when generating an MP3 file list for MP3 files, each audio song name is referred to based on title information recorded in tag information of each MP3 file, that is, an audio song name. Words are separated based on '_' or space (or blank) that exists within them.

In addition, a first priority is given to the file having the highest frequency of the divided words, and if the frequency of the words is the same, the second priority is given in the order of special characters, numbers, English, and Korean. The third priority is given in the order of English alphabet and Korean consonant.

The microcomputer 15 divides and stores, in the memory 17, the JPEG file list, which has been given priority by the unique classification criteria corresponding to the MP3 file, in the memory 17 as an MP3 song DB. do.

On the other hand, in the microcomputer 15, for example, as shown in FIG. 5, when generating a list of MP3 files for MP3 files, artist information recorded in tag information of each MP3 file, that is, singer name (Singer) Name) is used to classify words based on '_' or space (or blank) present in each artist name.

In addition, a first priority is given to the file having the highest frequency of the divided words, and if the frequency of the words is the same, the second priority is given in the order of special characters, numbers, English, and Korean. The third priority is given in the order of English alphabet and Korean consonant.

The microcomputer 15 divides and stores, in the memory 17, the JPEG file list, which is given priority by the unique classification criteria corresponding to the MP3 file, as an MP3 singer DB (MP3 Singer DB). do.

In addition, when the microcomputer 15 generates the karaoke file list for the karaoke files stored in the storage such as the optical disk or the USB memory card, for example, as described above with reference to FIGS. 3 to 5, The karaoke file list is generated based on the singer name and the song name recorded in the tag information of the karaoke file.

For example, as shown in FIG. 6, the microcomputer 15 classifies and stores a file list classified based on the singer name of the karaoke file in the memory 17 as a karaoke singer name database (Karaoke Singer DB). The file list classified on the basis of the song names of the karaoke files is separately stored in the memory 17 as a karaoke song name database.

In addition, the microcomputer 15 displays the karaoke file list at the user's request. For example, in the state where the karaoke file list classified based on the karaoke music name is displayed, the user displays the JPEG file. When a reclassification request is made using either a classification method or an MP3 file classification method, the karaoke file list is reclassified with the priority of the corresponding classification method by referring to the JPEG file list or the MP3 file list stored in the memory. Will be displayed.

As a result, users can first display their favorite files in the karaoke file list in which the number of files that can be displayed at one time (e.g., five) is extremely limited. It can be selected, which will be described in detail below.

FIG. 7 is a flowchart illustrating an embodiment of a method for classifying a file list in a multimedia device according to an embodiment of the present invention. For example, in the microcomputer 15, a USB memory card or the like is connected through the interface unit 18. When the same storage is connected or the optical disk 10 is inserted into the device, each file list for JPEG files, MP3 files, and karaoke files stored in the storage such as the optical disk or the USB memory card is stored in each file. After dividing and classifying by type, it is stored in the memory 17 (S10).

That is, the JPEG file list, the MP3 file list, and the karaoke file list categorized as described above with reference to FIGS. 2 to 6 are classified and stored in the memory. Then, the karaoke file is stored at the user's request. The list is displayed (S11).

On the other hand, in the microcomputer 15, when the user requests a list reclassification in the state in which the karaoke file list is displayed (S12), the operation of the OSD generation unit 16 is controlled to JPEG the karaoke file list. The OSD image which inquires whether to reclassify by file classification criteria or MP3 file classification criteria is displayed.

In addition, when the user requests to reclassify on the basis of the classification of JPEG files (S13), the microcomputer 15 refers to the list of JPEG files classified and stored in the same manner as described above with reference to FIG. The karaoke file list is reclassified so that the files preferred by the user are first displayed first (S14).

For example, as shown in FIG. 8, the karaoke file list displayed in order according to the number (No) order is displayed after being reclassified based on a JPEG database (JPEG DB) as shown in FIG. Thus, the priority for karaoke files will match the priority of the JPEG file list.

On the other hand, in the microcomputer 15, when the user requests to reclassify the MP3 file by the classification criteria (S15), the operation of the OSD generation unit 16 to control the karaoke file list of the song name of the MP3 file (Song) An OSD image is displayed for inquiring whether to reclassify based on the classification criteria or to reclassify based on the singer classification criteria of the MP3 file.

In addition, when the user requests to reclassify the music name classification criteria of the MP3 file in the microcomputer 15 (S16), the MP3 music name file list classified and stored in the same manner as described above with reference to FIG. In operation S17, the karaoke file list is reclassified so that the files preferred by the user are displayed first.

In addition, when the microcomputer 15 requests the user to reclassify based on the artist name classification criteria of the MP3 file (S18), the MP3 artist name file list classified and stored in the same manner as described above with reference to FIG. In operation S19, the karaoke file list is reclassified so that the files preferred by the user are displayed first.

Subsequently, any operation requested by the user, for example, a series of operations of selecting and reproducing the karaoke file selected and selected by the user from the karaoke file list is performed (S20).

Accordingly, the user may select any one of the karaoke file list whose priority has been reclassified based on the JPEG classification scheme or the karaoke file list whose priority has been reclassified based on the MP3 song name / tentative name classification scheme. You will be able to select karaoke files more quickly and efficiently.

As mentioned above, preferred embodiments of the present invention described above are disclosed for the purpose of illustration, and those skilled in the art can improve other various embodiments within the spirit and technical scope of the present invention disclosed in the appended claims below. Changes, substitutions or additions will be possible.

1 illustrates a configuration of a multimedia apparatus to which the present invention is applied.

2 illustrates an embodiment of a JPEG file list according to the present invention;

3 illustrates an embodiment of tag information of an MP3 file to which the present invention is applied;

4 and 5 illustrate an embodiment of an MP3 file list according to the present invention;

6 illustrates an embodiment of a karaoke file list according to the present invention,

7 is a flowchart illustrating an embodiment of a file list classification method according to the present invention;

8 to 10 show an embodiment of a file list display screen according to the present invention.

※ Explanation of code for main part of drawing

100: multimedia device 10: optical disc

11: optical pickup 12: reading / playback unit

13: A / V codec 14: digital signal processing unit

15: microcomputer 16: OSD generator

17: memory 18: interface

Claims (10)

Generating and storing file lists for files of different types stored in the storage, respectively; And And displaying a list of any one stored file and then reclassifying the searched list, searching for the stored list of other files, and reclassifying and displaying the list of stored files in a corresponding classification scheme. How to sort file lists in a file. The method of claim 1, The first step is a file list classification method for a multimedia device, characterized in that for generating and storing file lists for JPEG files, MP3 files, and karaoke files respectively stored in the storage. The method of claim 2, In step 2, when the reclassification is requested after displaying the stored karaoke file list, the stored karaoke file is searched for by either the stored JPEG file list or the MP3 file list, and the karaoke file is classified according to the file list. A file list classification method in a multimedia apparatus, characterized in that the list is reclassified and displayed. The method of claim 2, In the JPEG file list, first priority is given to a file having the most frequency of words included in the JPEG file name, The MP3 file list is a file list classification method according to claim 1, wherein a first priority is given to a file having the most frequency of words included in a song name or singer name recorded in tag information of the MP3 file. The method of claim 4, wherein If the frequency of the word is the same, the second priority is given in the order of special characters, numbers, English, Korean, and then, the third priority is given in the order of the English alphabet and Korean consonants. How to sort file list. Reproducing means for reproducing different types of files stored in the storage; OSD generating means for displaying a file list for the different types of files; And A control means for generating and storing each of the file lists, displaying a file list, and re-classifying the stored other file list when re-classification is requested. Multimedia device, characterized in that configured. The method of claim 6, The storage device is an external storage medium connected through an optical disc or an interface inserted into the device, wherein at least one of a JPEG file, an MP3 file, and a karaoke file is stored. The method of claim 6, The control means. When the JPEG file, the MP3 file, and the file list for the karaoke file are stored and generated, and the reclassification is requested after displaying the karaoke file list, the stored JPEG file list or the MP3 file list is stored. And classifying the karaoke file list in a sorting manner corresponding to the file list by searching one of the file lists. The method of claim 8, In the JPEG file list, first priority is given to a file having the most frequency of words included in the JPEG file name, The MP3 file list is a multimedia device, characterized in that a first priority is given to a file having the highest frequency of words included in a song name or singer name recorded in tag information of the MP3 file. The method of claim 9, And if the frequency of the words is the same, a second priority is given in the order of special characters, numbers, English, and Korean, and then the third priority is given in the order of English alphabet and Korean consonant.
KR1020080083179A 2008-08-26 2008-08-26 Multimedia device and method for sorting a file list thereof KR20100024565A (en)

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