Method and apparatus for playing multimedia contents

• US 8,176,423 B2
• Filed: 07/12/2006
• Issued: 05/08/2012
• Est. Priority Date: 12/01/2005
• Status: Expired due to Fees

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Lee, Lye-suk, Kim, Jin-hee, Choi, Hwan-joon
• Primary Examiner(s): Do, Chat
• Assistant Examiner(s): SALOMON, PHENUEL S
• Application Number:
  US11/484,646
• Publication Number:
  US 20070130543A1
• Time in Patent Office: 2,127 Days
• Field of Search: 715/810, 715/841, 715/835, 715/716
• US Class Current: 715/716
• CPC Class Codes: H04N 21/2368 Multiplexing of audio and video streams
• CPC Class Codes: H04N 21/4112 having fewer capabilities than the client, e.g. thin client having less processing power or no tuning capabilities
• CPC Class Codes: H04N 21/434 Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream demultiplexing of data packets for data networks, e.g. RTP/UDP H04L65/00
• CPC Class Codes: H04N 21/4341 Demultiplexing of audio and video streams
• CPC Class Codes: H04N 21/4438 Window management, e.g. event handling following interaction with the user interface
• CPC Class Codes: H04N 21/47 End-user applications
• CPC Class Codes: H04N 21/47202 for requesting content on demand, e.g. video on demand
• CPC Class Codes: H04N 21/488 Data services, e.g. news ticker systems specially adapted for using meteorological information in broadcast systems H04H60/71
• CPC Class Codes: H04N 21/85406 involving a specific file format, e.g. MP4 format

Abstract

A method and an apparatus for playing multimedia contents are provided. The method includes if a multimedia contents file providing the multimedia contents is loaded, detecting contents menus for controlling the multimedia contents from the multimedia contents file and displaying the contents menus; and if a specific contents menu is selected from the contents menus, providing a contents service corresponding to the selected contents menu.

Claims

1. An apparatus, embodied on a hardware platform, for playing multimedia contents, the apparatus comprising:

a mode analyzer which determines whether a multimedia contents file providing the multimedia contents comprises contents menus for controlling the multimedia contents;

a menu processor which detects the contents menus from the multimedia contents file and outputs the contents menus for a display if it is determined, by the mode analyzer, that the multimedia contents file comprises the contents menus;

a controller which controls the multimedia contents corresponding to a contents menu selected from the contents menus;

an image processor which decodes and outputs image data corresponding to the multimedia contents and a contents service corresponding to the selected contents menu under control of the controller; and

a sound processor which decodes and outputs sound data corresponding to the multimedia contents under control of the controller,

wherein, if it is determined, by the mode analyzer, that the multimedia contents file does not comprise the contents menus, the image data and the sound data are extracted from the multimedia contents file, and provided to the image processor and the sound processor, respectively.

2. The apparatus of claim 1, further comprising a communicator which receives the multimedia contents file providing the multimedia contents through a communication network.

3. The apparatus of claim 1, wherein the multimedia contents file comprises metadata comprising data for providing the contents menu and a contents service corresponding to the contents menu.

4. The apparatus of claim 3, wherein the multimedia contents file further comprises the image data and the sound data.

5. The apparatus of claim 1, further comprising:

an image display which receives the image data from the image processor, displays the image data, receives the contents menu from the menu processor, displays the contents menu, and displays metadata corresponding to the selected contents menu; and

a sound output unit which receives the sound data from the sound processor and outputs a sound.

6. The apparatus of claim 3, further comprising a parser which detects the metadata, parses the detected metadata, and provides the parsed metadata to the mode analyzer.

7. The apparatus of claim 6, wherein the mode analyzer determines whether the metadata received from the parser includes the contents menu, and if the metadata received from the parser includes the contents menu, provides the contents menu to the menu processor.

8. The apparatus of claim 1, wherein the contents menus comprise at least two of:

a play menu which facilitates playing an image and a sound corresponding to the multimedia contents;

a contents information menu which facilitates requesting information relating to the multimedia contents which contents information menu comprises at least one of;

a menu for providing information related to a producer of a moving picture,

a menu for providing information related to a director of a moving picture, and

a menu for providing information related to characters of a moving picture;

a play environment setting menu which facilitates setting a play environment of the moving picture which play environment setting menu comprises at least one of;

a menu for setting a picture size of the moving picture,

a menu for setting a picture quality of the moving picture, and

a menu for setting a language for subtitles; and

a still picture request menu which facilitates requesting a still picture related to one of an important scene of the moving picture and a picture depicting a process of making a scene of the moving picture.

9. A method for playing multimedia contents, the method comprising:

detecting contents menus for controlling multimedia contents from a multimedia contents file providing the multimedia contents and displaying the contents menus; and

if a specific contents menu is selected from the contents menus, providing a contents service corresponding to the selected contents menu,

wherein the detecting of the contents menus for controlling the multimedia contents from the multimedia contents file and displaying the contents menus comprises;

determining whether the multimedia contents file comprises the contents menus;

if it is determined that the multimedia contents file comprises the contents menus, displaying the contents menus; and

if it is determined that the multimedia contents file does not comprise the contents menus, extracting image and sound data from the multimedia contents file and outputting an image and a sound.

10. The method of claim 9, wherein the providing of the contents service corresponding to the selected contents menu comprises:

if the selected contents menu is a play menu for playing an image and a sound corresponding to the multimedia contents, playing the image and the sound; and

if the selected contents menu is a request menu for requesting information relating to the multimedia contents, extracting the information relating to the multimedia contents from the multimedia contents file and displaying the information.

11. The method of claim 10, wherein the playing of the image and the sound comprises:

if the multimedia contents file comprises image data corresponding to the image and sound data corresponding to the sound, detecting the image data and the sound data from the multimedia contents file and playing the image and the sound; and

if the multimedia contents file comprises something other than the image data corresponding to the image and the sound data corresponding to the sound, receiving the image data and the sound data from a contents providing apparatus providing the multimedia contents through a communication network and playing the image and the sound.

12. The method of claim 10, wherein the providing of the contents service corresponding to the selected contents menu further comprises

if the selected contents menu comprises a play environment setting menu for setting a play environment of a moving picture, displaying a picture for setting the play environment.

13. The method of claim 10, wherein the providing of the contents service corresponding to the selected contents menu further comprises,

if the selected contents menu is a still picture request menu for requesting a still picture of the moving picture, displaying the still picture of the moving picture.

14. The method of claim 9, further comprising, if the contents service has ended, re-displaying the contents menu.

15. The method of claim 9, wherein the multimedia contents file comprises metadata comprising data for providing the contents menu and a contents service corresponding to the contents menu.

16. A method for playing multimedia contents, the method comprising:

receiving a multimedia contents file;

detecting contents menus, which control multimedia contents, in the received multimedia contents file;

displaying the detected contents menus;

receiving a selection of a specific contents menu; and

providing a contents service corresponding to the specific contents menu,

wherein the detecting comprises;

detecting an absence of the contents menus in the multimedia contents file;

transmitting a menu nonexistence signal;

extracting image and sound data from the received multimedia contents file based on the transmitted menu nonexistence signal; and

outputting an image and a sound.

17. The method of claim 16, wherein the contents menus comprise at least two of:

a play menu which facilitates playing an image and a sound corresponding to the multimedia contents;

a contents information menu which facilitates requesting information relating to the multimedia contents which contents information menu comprises at least one of;

a menu for providing information related to a producer of a moving picture,

a menu for providing information related to a director of a moving picture, and

a menu for providing information related to characters of a moving picture;

a play environment setting menu which facilitates setting a play environment of the moving picture which play environment setting menu comprises at least one of;

a menu for setting a picture size of the moving picture,

a menu for setting a picture quality of the moving picture, and

a menu for setting a language for subtitles; and

a still picture request menu which facilitates requesting a still picture related to one of an important scene of the moving picture and a picture depicting a process of making a scene of the moving picture.