KR100676253B1 - Method for formation play list of disc - Google Patents

Abstract

The present invention relates to a method for generating a play list of a disc. The present invention relates to a method of generating a play list of a title list recorded on a disc. The goal is to allow you to create playlists as you wish.

To this end, the present invention provides a method of generating a playlist for a plurality of titles recorded on a disc, wherein the title list is read for a plurality of titles recorded on the disc, and the plurality of titles are read after the title list is read. It is determined whether a signal for generating a playlist for the input is input, and when a signal for generating the playlist is input, a playlist is generated according to a mode selected by the user from the title list.

Description

{Method for formation play list of disc}

1 is a system configuration diagram of an optical disk apparatus according to an embodiment of the present invention;

2 is a flowchart illustrating a method of generating a play list of a disc according to the present invention;

3 is a display screen for generating a playlist in the selection mode of the present invention;

4 is a display screen for generating a playlist in the sort mode of the present invention;

* Description of the symbols for the main parts of the drawings *

10 disc 20 optical pickup

30: RF amplifier 40: motor driver

50: digital signal processor 60: A / V decoder

70: control unit 80, 90: memory

100: button input unit 110: display unit

The present invention relates to a method of generating a play list of a disc, and more particularly, to a method of generating a play list of a disc that can be edited in various ways as desired by a user in creating a play list of a disc.

Recently, a recording medium capable of recording and storing high-quality video data and high-quality audio data for a long time, for example, an optical disc such as a DVD, has been developed and commercialized, and video and audio data recorded on the DVD has been commercialized. Optical disc devices capable of reading and reproducing, for example, DVD-Players, have been developed and commercialized.

The DVD may record and store a plurality of titles such as a movie, a music video, a game, and a music, and the DVD player may display and display the playback order information of the plurality of titles through an OSD screen for selecting and playing a desired title. It was made.

The DVD player may include a large recording medium such as a hard disk, and a plurality of titles may be recorded and stored in the hard disk. In this case, the playback order of the plurality of titles stored in the hard disk may be included. The information is displayed through the OSD screen through the information, allowing the user to select and play the desired title.

However, as described above, the playback order information (list generated for specifying playback order) displayed through the OSD screen is recorded and stored on a disk such as a DVD or a hard disk (HDD) in the order of recording and storage (date created). Since the order of play is determined and displayed, in order to randomly select and play a desired title, the user must select and designate one of a plurality of titles that are displayed in the same order in order of recording. There was a problem.

Therefore, in order to create a playlist as desired by the user, if a plurality of titles are recorded on the disc in the order of " title1, title3, title2, title4 .. " There was the inconvenience of having to create a scene and then select and edit it manually in the order desired.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to enable a user to generate a desired play list by using a mode setting function of play order information for a title list recorded on a disc. The present invention provides a method for generating a play list of a disc.

Another object of the present invention is to provide a method for generating a playlist of a disc that can be edited in various ways according to a mode (selection mode, random mode, sort mode) selected by a user in generating a playlist.

In order to achieve the above object, the present invention provides a method of generating a reproduction list for a plurality of titles recorded on a disc, wherein the title list for the plurality of titles recorded on the disc is read, and after reading the title list. It is determined whether a signal for generating a playlist for the plurality of titles is input, and when a signal for generating the playlist is input, a playlist is generated according to a mode selected by the user from the title list.

In addition, the present invention relates to a method for generating a playlist for a plurality of titles in a title list determined by the order of recording on a disc, wherein the signal for generating a playlist for the plurality of titles is determined, When a signal for generating a playlist is input, a playlist is generated according to a mode selected by the user from the title list.

The mode selected by the user may be any one of a selection mode, a random mode, and an alignment mode.

The selection mode generates a playlist according to the order selected by the user from the title list, the random mode generates a playlist by randomly selecting a title from the title list, and the sort mode selects a title from the title list. The playlist may be generated according to the date of creation, the name of the title, or the data size of the title.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a system configuration diagram of an optical disk apparatus according to an embodiment of the present invention, which includes a disk 10, an optical pickup 20, an RF amplifier 30, a motor driver 40, a digital signal processor 50, The A / V decoder 60, the controller 70, the first and second memories 80 and 90, the button input unit 100, and the display unit 110 are included.

The optical pickup 20 performs an optical pickup from the disk 10 to read information (video and audio data streams, etc.) recorded on the disk 10, and the RF amplifier 30 to the optical pickup 20 The read information is converted into a high frequency signal (RF signal) and output to the digital signal processor 50. The motor driver 40 controls the rotation speed and the optical pickup of the disc 10 under the control of the controller 70. The data reading position of 20) is changed.

The digital signal processing unit 50 processes the high-frequency converted RF signal into a digital video and audio signal, reproduces the error signal and corrects the error, and outputs the A / V decoder 60 to the A / V decoder 60. The digital signal processor 50 decodes the error corrected digital video and audio signals based on the MPEG compression format and then outputs the video and audio signals (A / V).

When the disc 10 is loaded, the control unit 70 recognizes a title list (the date on which the titles are created in the order of recording on the disc) recorded in the lead-in area of the disc 10, and then the first disc is read. Storing in the memory 80, and then generating a playlist from the title list stored in the first memory 80 according to a mode (selection mode, random mode, alignment mode) selected by the user using the mode setting function. It stores in the memory 90.

The first memory 80 stores navigation information (title list) for a plurality of titles read and downloaded from the lead-in area of the disc 10, and the second memory 90 stores the first memory 80. From the list of titles stored in), you can save the various playlists you have created.

The button input unit 100 inputs a button signal of a generation mode and a mode selection (selection mode, random mode, alignment mode) for generating a playlist to the controller 70.

The display unit 110 displays various playlists generated according to the title list recorded on the disc 10 and the mode (selection mode, random mode, sort mode) selected by the user under the control of the control unit 70. In response to the mode selection, a popup window for creating a playlist is displayed.

Hereinafter, the operation process and operational effects of the play list generating method of the disc configured as described above will be described.

2 is a flowchart illustrating a method of generating a play list of a disc according to the present invention.

When the user inserts the disc 10 into the disc tray, the controller 70 loads the disc 10 inserted into the disc tray, and the navigation information recorded in the lead-in area of the disc 10, For example, titles of a plurality of programs recorded in the data recording area, recording positions, title lists (reproduction order information), and the like are read out and stored in the first memory 80 (S100 to S110).

Then, after reading the video and audio data recorded on the disc 10 in accordance with the input button signal to process the digital image and audio signal playback signal, and then the high-definition image and high-quality sound through an LCD panel, such as a general television The voice will be displayed.

Thereafter, when the user presses the generation mode button to generate a desired playlist, the controller 70 determines whether the generation mode button signal is input from the button input unit 100 (S120).

When the generation mode button signal is input, the control unit 70 outputs and displays the title list stored in the first memory 80 through the display unit 110 (S130). In this case, a selection mode, a random mode, Three buttons of the sort mode are displayed in a pop-up window.

(1) The program mode is a mode for generating a play list in the order selected by the user in the title list.

(2) Random mode is a mode for generating a playlist by randomly setting a title.

(3) Sorting mode is a mode in which a playlist is created as desired by the user according to the time (date) of the title creation, the order of the title names, or the data size of the title.

As described above, when the user presses the selection mode among the buttons displayed in the three modes, the control unit 70 determines whether the selection mode button signal is input (S140), and when the selection mode button signal is input, in the order selected by the user. As shown in Fig. 3, an edit window for creating a playlist is displayed.

The selection mode edit window shown in FIG. 3 includes a title list screen displaying a current title list, a playlist list displaying a created playlist, a move button for moving to a desired title, a selection button for selecting a desired title, and a desired title. A play button for playing back, and an exit button for returning to the previous pop-up window are displayed.

Therefore, when the user moves to the desired title on the title list screen and presses the selection button, the list is displayed on the playlist screen in the selected order and the playlist is generated in the desired order (S141).

Next, when the user presses the random mode among the buttons displayed in the three modes, the control unit 70 determines whether the random mode button signal is input (S150), and randomly sets a title when the random mode button signal is input. In operation S151, a playlist is generated.

Finally, when the user presses the sort mode among the buttons displayed in the three modes, the control unit 70 determines whether the sort mode button signal is input (S160), and when the sort mode button signal is input, a pop-up window for the sort mode. Is displayed as shown in FIG.

In the alignment mode popup window of FIG. 4, three buttons of a "file creation date" in which a title is created, a "file name" in order of a title name, and a "file size" created according to the data size of the title are displayed and displayed in a popup window. No matter which button you press in, the popup window displays the "ascending" or "descending" button.

In this state, when the user presses the "ascending" or "descending" button, the setting of the sorting mode is terminated, and a playlist is generated and displayed on the display unit 110 (S170).

For example, if "File Creation Date" is selected in the Sort Mode popup window of FIG. 4 and "Ascending" is selected, the date in which the titles are generated is sorted in ascending order to generate a playlist.

Meanwhile, the playlist generated according to the selection mode, the random mode, or the sort mode is stored in the second memory 90 so that the user can recall the playlist anytime.

In conclusion, the present invention provides various and simple playlists as desired by the user, compared to the conventional method in which the playback order information for a plurality of titles recorded and stored on the disc 10 is sequentially generated by the order in which the titles are recorded. By allowing them to be created, you can increase the usability of the editing features.

As described above, according to the method for generating a play list of a disc according to the present invention, it is possible to generate a play list desired by a user using a mode setting function for the play order information of a plurality of titles recorded on the disc. In creating a playlist, it is possible to edit variously and simply according to the mode selected by the user (selection mode, random mode, sort mode).

What has been described above is only one embodiment for carrying out the method of generating a play list of a disc according to the present invention, and the present invention is not limited to the above-described embodiment, and the technical features of the present invention are not limited to those of ordinary skill in the art. Of course, various modifications are possible by those who have knowledge.

Claims (6)

delete delete In the method for generating a playlist for a plurality of titles recorded on a disc, Reading a title list for a plurality of titles recorded on the disc, Determining whether a signal for generating a playlist for the plurality of titles has been input after reading the title list, A mode signal input when any one of a mode signal for generating a playlist selected by the user, a random mode for randomly generating a playlist, or an arrangement mode for generating a playlist corresponding to file information selected by the user is input; Judging And a play list is generated according to the selected mode. The method of claim 3, The selection mode is a playlist generation method for a disc, characterized in that for generating a playlist in the order selected by the user in the title list. The method of claim 3, And wherein the random mode selects a title from the title list at random and generates a playlist. The method of claim 3, And the sorting mode generates a play list according to a date of making a title, a name of a title, or a data size of a title in the title list.

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