KR20070024123A - Optical disc recorder/player and control method thereof - Google Patents

Abstract

An optical disc recording and reproducing apparatus and a control method therefor are provided to make image manless accompaniment data of only a user suitable for the taste of the user by using data like an MP3(MPEG(Moving Picture Experts Group) layer 3) file and a DVD(Digital Video Disc) image. An MP3 control unit(106a) receives a background image, and a sound source and words information of an MP3 file inputted from the outside, removes a vocal from the sound source of the MP3 file, and extracts an accompaniment. A recording device(114) records the background image, the accompaniment, and the words of the MP3 file as a caption type, and generates image manless accompaniment contents.

Description

Optical disc recording and playback device and its control method {OPTICAL DISC RECORDER / PLAYER AND CONTROL METHOD THEREOF}

1 is a view showing the configuration of an optical disk recording and reproducing apparatus for producing unattended image accompaniment content according to an embodiment of the present invention.

2 is a diagram illustrating a control method of an optical disc recording and reproducing apparatus for producing unattended image accompaniment content according to an exemplary embodiment of the present invention.

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

100: external memory

102: optical disc recording and playback device

104: system control unit

106: decoder

106a: MP3 control unit

108: encoder

110: playback device

112: internal memory

114: recording device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical disc recording and reproducing apparatus and a control method thereof, and more particularly, to an optical disc recording and reproducing apparatus and a method of controlling the same, capable of producing new content by processing image / source data input from the outside.

Video unattended accompaniment system (aka karaoke device or karaoke) is a system that allows the user to sing along with the accompaniment by referring to the lyrics by playing back the accompaniment of a particular song and synchronized with the lyrics.

Such an unmanned video accompaniment system may be pre-produced and sold as a software, including the background image, the accompaniment sound source, the lyrics information in a professional company, or the software is mounted on the hardware and sold together.

As such, in order for a user to enjoy a song using an unmanned video accompaniment system, only a product produced and sold by a manufacturer and content belonging to the manufacturer may be used. Therefore, if a user's personally preferred songs are not provided as video unattended accompaniment contents, the user cannot enjoy these songs through the video unattended accompaniment system.

In addition, even if the unattended accompaniment content provided by the manufacturer includes a personal favorite song, the background image is determined, so that the user can easily feel the demonstration when used frequently.

 According to the present invention, in an optical disc recording and reproducing apparatus, a user's own image that fits the user's taste by using materials such as MP3 file (hereinafter referred to as MP3) file and DVD (hereinafter referred to as DVD) image which are easily accessible to the user. The purpose is to enable the production of unattended accompaniment content (aka karaoke device content).

The optical disk recording and reproducing apparatus according to the present invention for this purpose, receives the background image and the sound source and lyrics information of the MP3 file input from the outside, and extracts the accompaniment by removing the vocal from the sound source of the MP3 file A three controller; And a recording apparatus for recording the background image, the accompaniment, and the lyrics of the MP3 file in a subtitle format to generate an image unattended accompaniment content.

The above-mentioned background image is received through the reproducing apparatus of the optical disc recording and reproducing apparatus; The sound source and lyrics information of the MP3 file is obtained by the user and provided to the MP3 controller.

A control method of an optical disc recording and reproducing apparatus according to the present invention for the above-described object, includes: acquiring a sound source and lyrics of an MP3 file; Separating the sound source and the lyrics of the MP3 file in the optical disc recording and reproducing apparatus and deleting the vocals to extract only the accompaniment; Obtaining a background image from an external input; The background image and the accompaniment are recorded together, but the lyrics information synchronized with the accompaniment is added as a caption while the background image and the accompaniment are recorded.

Also, the sound source and lyrics information of the MP3 file described above is obtained by the user and provided to the optical disk recording and reproducing apparatus.

In addition, when a separate sound source is included in the above-mentioned background image, the sound source of the background image is removed and recorded together with the accompaniment.

The preferred embodiment of the present invention made as described above will be described with reference to FIGS. 1 and 2. 1 is a diagram illustrating the configuration of an optical disk recording and reproducing apparatus for producing video unattended accompaniment content according to an exemplary embodiment of the present invention. As shown in Fig. 1, the external memory 100 is a medium for providing the optical disk recording and reproducing apparatus 102 with an MP3 file containing sound source and lyrics information. The external memory 100 may be, for example, an MP3 player and a memory card connected through a USB terminal, or a hard disk drive mounted in a computer.

 The user may acquire a sound source including lyrics by the following method. If you have already acquired a sound source that contains lyrics information, you do not need to go through a separate process of acquiring the lyrics.In the case of a sound source that does not contain lyrics information, you can use the lyrics acquisition program provided by the MP3 player companies to lyrics the song you want. Can be inserted into the sound source. MP3 player server (ie homepage) has a wealth of lyrics information uploaded by the company or the user of the device itself, it is easy to obtain lyrics information through this.

The optical disc recording and reproducing apparatus 102 is composed of a system control unit 104, a decoder 106, an encoder 108, a reproducing apparatus 110, an internal memory 112, a recording apparatus 114, and the like. The element performs the following functions:

The system control unit 102 controls the overall operation of the optical disc recording and reproducing apparatus 102 shown in FIG.

The reproducing apparatus 110 is a device for providing image data, which can be used as a background image of an unattended accompaniment content by a user through a DVD or CD reproducing apparatus or an external input (for example, a TV image or a DV image). It is for providing video data.

The decoder 106 includes an MP3 controller 106a therein, which separates the sound source and the lyrics from the MP3 file transmitted from the external memory 100 through ID3 tag information, and the lyrics information is stored in the MP3 file. Synch information and text information with the song is stored in the internal memory 112. At this time, in order to extract only the accompaniment part from the MP3 file, a vocal remover or a vocal cut program is used to extract and delete the data corresponding to the vocal from the MP3 file, and only the remaining accompaniment part is stored in the internal memory (112). ) Is preferable. In addition, when recording a background image, the sound source included in the image is removed, and the sound source of the MP3 file is recorded. The decoder 106 decodes the image data reproduced and input by the reproduction device 110.

The encoder 108 encodes the sound source of the MP3 file stored in the internal memory 112, the lyrics, the synchronization information of the sound source and the lyrics, the text information, and the like and the image data reproduced through the playback device 110. To provide.

The recording device 114 is a recording medium (for example, DVD-R) that divides a sound source, lyrics, and sync information of a sound source and lyrics, text information, image data, etc., of an MP3 file provided through the encoder 108 in units of songs. / -RW / RAM / + R / + RW, HDD, etc.) as unattended video accompaniment content. In this case, it is preferable that one piece of music is classified as one chapter so that selective playback of each song can be performed when playing unattended accompaniment content.

2 is a diagram illustrating a control method of an optical disc recording and reproducing apparatus for producing unattended image accompaniment content according to an exemplary embodiment of the present invention. As shown in Fig. 2, the user must first obtain the sound source and lyrics of the MP3 file and provide it to the optical disc recording and reproducing apparatus 102 (202).

When the sound source and lyrics of the MP3 file are obtained and provided to the optical disc recording and reproducing apparatus 102, the MP3 control unit 106a of the optical disc recording and reproducing apparatus 102 separates the sound source and the lyrics (204), The accompaniment is extracted from the MP3 file to extract only the accompaniment (206). In addition, a background image is obtained from an external input (208).

When the accompaniment sound source, lyrics, and background image are secured, the background image and sound source are recorded together. When the background image includes a separate sound source, the sound source of the MP3 file is deleted by deleting the sound source included in the background image. Do not mix with (210). While the background image and the accompaniment sound source are recorded, lyrics information synchronized with the accompaniment sound source is added in a subtitle format (212). In order to use such video, sound source, and lyrics as video unattended accompaniment content, it is preferable to set chapters in song units so that the user can play them in song units.

When the recorded unattended accompaniment content is reproduced as described above, the accompaniment sound source is played on the background image, and the lyrics are displayed in subtitle format in synchronization with the user so that the user can enjoy the song by referring to the accompaniment and the lyrics.

 The present invention, in the optical disc recording and playback apparatus, using the material such as MP3 files and DVD images that can be easily accessed by the user to create the user's own video unattended accompaniment content (aka karaoke device content) that matches the user's preferences By doing so, it is possible to produce video unattended accompaniment contents of various songs preferred by the user, and to include various background images, so that the user may not easily feel proof.

Claims (5)

An MP3 controller configured to receive the background image and the MP3 file sound source and lyrics information input from the outside, and extract accompaniment by removing vocals from the MP3 file sound source; And a recording apparatus for recording the background image, the accompaniment, and the lyrics of the MP3 file in a subtitle format to generate an image unattended accompaniment content. The method of claim 1, The background image is received through a reproducing apparatus of the optical disc recording and reproducing apparatus; The sound source and lyrics information of the MP3 file is obtained by the user and provided to the MP3 controller. Obtaining a sound source and lyrics of an MP3 file; Separating the sound source and the lyrics of the MP3 file from the optical disc recording and reproducing apparatus and deleting the vocal to extract only the accompaniment; Obtaining a background image from an external input; And recording the background image and the accompaniment together, wherein the lyrics information synchronized with the accompaniment is added as a caption while the background image and the accompaniment are recorded. The method of claim 3, wherein The sound source and lyrics information of the MP3 file is obtained by the user to provide to the optical disk recording and reproducing apparatus. The method of claim 3, wherein And controlling the optical disc recording and reproducing apparatus to remove the sound source of the background image and to record the accompaniment when the background image includes a separate sound source.

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