Recording medium having a data structure for managing sound data and recording and reproducing methods and apparatus

• US 8,630,725 B2
• Filed: 08/27/2004
• Issued: 01/14/2014
• Est. Priority Date: 01/06/2004
• Status: Expired due to Fees

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Yoo, Jea Yong, Seo, Kang Soo, Kim, Byung Jin
• Primary Examiner(s): MCCORD, PAUL C
• Application Number:
  US10/927,085
• Publication Number:
  US 20050149214A1
• Time in Patent Office: 3,427 Days
• Field of Search: 463/35, 700/94
• US Class Current: 700/94
• CPC Class Codes: G11B 2220/2541 Blu-ray discs; Blue laser DVR discs
• CPC Class Codes: G11B 27/34 Indicating arrangements indicating means incorporated in magazine or cassette G11B23/046 and G11B23/0875; indicating measured values in general G01D

Abstract

In the data structure of recording medium for managing sound data associated with graphic information, an interactive composition segment is provided. The interactive composition segment includes sound management information. The sound management information is associated with a graphic item and provides an identifier of a sound data in sound file, separate from a main data file, to reproduce in association with the graphic item.

Claims

1. A computer readable recording medium storing an executable data structure for managing an interactive graphic stream, comprising:

a main data file in which an AV stream and an interactive graphic stream are multiplexed, the interactive graphic stream including an interactive composition segment having graphic information for configuring an interactive graphic image, the interactive composition segment including,

mask information indicating whether a user operation with respect to the interactive composition segment is forbidden, the mask information including sound mask information for indicating whether a sound-off user operation of the sound data is prohibited or not during the interactive display, and

a button data structure providing reproduction management information for the interactive graphic image, the button data structure including,

a normal state information field including information for the normal state of the graphic image,

a selected state information field including information for the selected state of the graphic image, the selected state information field including a first identifier indicating first sound data to be reproduced when the interactive graphic image is selected, and

an activated state information field including information for the activated state of the graphic image, the activated state information field including a second identifier indicating second sound data to be reproduced when the interactive graphic image is activated; and

a sound file including the first and second sound data, each of the first and second sound data being represented by an associated sound identifier, the sound file being a separate file from the main data file.

2. The computer readable medium of claim 1, wherein the interactive graphic image is a graphic button.

3. The computer readable medium of claim 1, wherein the button structure further includes a neighbor information field providing reproduction management information for interactive graphic images neighboring the interactive graphic image, the neighbor information field indicating an upper interactive graphic image, a lower interactive graphic image, a left interactive graphic image and a right interactive graphic image of the interactive graphic image.

15. The computer readable medium of claim 3, wherein the mask information includes,

first mask information indicating whether a move up user operation changing selected state of the interactive graphic image to the upper interactive graphic image is prohibited or not during the interactive display,

second mask information indicating whether a move down user operation changing selected state of the interactive graphic image to the lower interactive graphic image is prohibited or not during the interactive display,

third mask information indicating whether a move left user operation changing selected state of the interactive graphic image to the left interactive graphic image is prohibited or not during the interactive display, and

fourth mask information indicating whether a move right user operation changing selected state of the interactive graphic image to the right interactive graphic image is prohibited or not during the interactive display.

4. A method of reproducing data from a recording medium, the method comprising:

preloading a sound file recorded on the recording medium into a memory of a reproducing apparatus, the sound file including first and second sound data associated with an interactive graphic image included in an interactive graphic stream, the interactive graphic stream is multiplexed with an AV stream in a main data file recorded on the recording medium, each of the first and second sound data being represented by an associated sound identifier, the sound file being a separate file from the main data file;

reading an interactive composition segment included in the interactive graphic stream, the interactive composition segment including,

mask information indicating whether a user operation with respect to the interactive composition segment is forbidden, the mask information including sound mask information for indicating whether a sound-off user operation of the sound data is prohibited or not during the interactive display, and

a button data structure providing reproduction management information for the interactive graphic image, the button data structure including,

a normal state information field including information for the normal state of the graphic image,

a selected state information field including information for the selected state of the graphic image, the selected state information field including a first identifier indicating first sound data to be reproduced when the interactive graphic image is selected, and

an activated state information field including information for the activated state of the graphic image, the activated state information field including a second identifier indicating second sound data to be reproduced when the interactive graphic image is activated; and

reproducing one of the first and second sound data based on the state of the interactive graphic image.

5. The method of claim 4, wherein the first sound data is reproduced from the sound file when the interactive graphic image is changed to the selected state.

6. The method of claim 4, wherein the second sound data is reproduced from the sound file when the interactive graphic image is changed to the activated state.

7. The method of claim 4, wherein the button structure further includes a neighbor information field providing reproduction management information for interactive graphic images neighboring the interactive graphic image, the neighbor information field indicating an upper interactive graphic image, a lower interactive graphic image, a left interactive graphic image and a right interactive graphic image of the interactive graphic image.

8. The method of claim 4, wherein the interactive graphic image is reproduced in association with a main video data.

16. The method of claim 7, wherein the mask information includes,

first mask information indicating whether a move up user operation changing selected state of the interactive graphic image to the upper interactive graphic image is prohibited or not during the interactive display,

second mask information indicating whether a move down user operation changing selected state of the interactive graphic image to the lower interactive graphic image is prohibited or not during the interactive display,

third mask information indicating whether a move left user operation changing selected state of the interactive graphic image to the left interactive graphic image is prohibited or not during the interactive display, and

fourth mask information indicating whether a move right user operation changing selected state of the interactive graphic image to the right interactive graphic image is prohibited or not during the interactive display.

9. An apparatus for reproducing data recorded on a recording medium, the apparatus comprising:

a pickup unit configured to read data from the recording medium;

a memory configured to preload a sound file recorded on the recording medium, the sound file including first and second sound data associated with an interactive graphic image, each of the first and second sound data being represented by a an associated sound identifier included in the sound file, the sound file being a separate file from a main data file in which an AV stream and an interactive graphic stream are multiplexed, the interactive graphic stream including the interactive graphic image; and

a controller configured to

control reading of an interactive composition segment included in the interactive graphic stream associated with the interactive graphic image, the interactive composition segment including,

mask information indicating whether a user operation with respect to the interactive composition segment is forbidden, the mask information including sound mask information for indicating whether a sound-off user operation of the sound data is prohibited or not during the interactive display, and

a button data structure providing reproduction management information for the interactive graphic image, the button data structure including,

a normal state information field including information for the normal state of the graphic image,

a selected state information field including information for the selected state of the graphic image, the selected state information field including a first identifier indicating first sound data to be reproduced when the interactive graphic image is selected, and

a activated state information field including information for the activated state of the graphic image, the activated state information field including a second identifier indicating second sound data to be reproduced when the interactive graphic image is activated, and

control the pickup unit to reproduce one of the first and second sound data based on the state of the interactive graphic image.

10. The apparatus of claim 9, wherein the controller is configured to control the first sound data to be reproduced when the interactive graphic image is changed to the selected state.

11. The apparatus of claim 9, wherein the controller is configured to control the second sound data to be reproduced when the interactive graphic image is changed to the activated state.

12. The apparatus of claim 9, wherein the button structure further includes a neighbor information field providing reproduction management information for interactive graphic images neighboring the interactive graphic image, the neighbor information field indicating an upper interactive graphic image, a lower interactive graphic image, a left interactive graphic image and a right interactive graphic image of the interactive graphic image.

13. The apparatus of claim 9, wherein the controller controls the interactive graphic image to be reproduced in association with a main video data.

14. The apparatus of claim 9, wherein the controller reads the sound mask information in case that a user inputs a sound off command.

17. The apparatus of claim 12, wherein the mask information includes,

first mask information indicating whether a move up user operation changing selected state of the interactive graphic image to the upper interactive graphic image is prohibited or not during the interactive display,

second mask information indicating whether a move down user operation changing selected state of the interactive graphic image to the lower interactive graphic image is prohibited or not during the interactive display,

third mask information indicating whether a move left user operation changing selected state of the interactive graphic image to the left interactive graphic image is prohibited or not during the interactive display, and

fourth mask information indicating whether a move right user operation changing selected state of the interactive graphic image to the right interactive graphic image is prohibited or not during the interactive display.