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Playlist search device, playlist search method and program

A technology of a playlist and a search method, applied in the field of playlist search devices, can solve problems such as difficulty for users to select playlists

Inactive Publication Date: 2010-06-09
SONY GRP CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Here, in recent years, as more playlists are available, it has become difficult for users to choose a playlist that matches their preferences

Method used

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  • Playlist search device, playlist search method and program
  • Playlist search device, playlist search method and program
  • Playlist search device, playlist search method and program

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0077] First, refer to figure 2 , Figure 3A to Figure 3J and Figure 4 , the playlist search method according to the first embodiment will be described. figure 2 is a flowchart for explaining the playlist search method according to the first embodiment, Figure 3A to Figure 3J is a diagram for explaining the playlist search method according to the first embodiment, and Figure 4 is a diagram for showing a specific example of a playlist.

[0078] exist Figure 3A In , the playlist PL1 stored in the hard disk 27 and the playlist PL2 stored in the external device 38 are shown. The playlist PL1 is used to continuously play the contents A, B, C, and D in order of these contents, and the playlist PL2 is used to continuously play the contents a, b, c, and d in the order. Here, content b and content B have one or more pieces of common content attribute information. Here, the playlist PL1 and the playlist PL2 may be stored or saved in at least one of the hard disk 27 , the ex...

no. 2 example

[0100] Next, refer to Figure 5A to Figure 5I A playlist search method according to the second embodiment will be described. Figure 5A to Figure 5I is a diagram for explaining the playlist search method according to the second embodiment.

[0101] Figure 5A The playlist PL1 stored in the hard disk 27, the playlist PL2 stored in the external device 38, and the playlist PL3 ​​recorded in the external medium 34 are shown. Since already referenced Figure 3A The playlists PL1 and PL2 have already been described, so the description of the details of the playlists PL1 and PL2 is omitted. The playlists PL1 to PL3 may be stored or saved in any one of the hard disk 27 , the external medium 34 and the external device 38 .

[0102] The playlist PL3 ​​is used to continuously play the contents α, β, γ, and δ in the order of these contents. Here, content α and content c have one or more pieces of common content attribute information.

[0103] Such as Figure 5B As shown in , it is ...

no. 3 example

[0113] Next, refer to Figure 6A to Figure 6E A playlist search method according to the third embodiment will be described. Figure 6A to Figure 6E is a diagram for explaining the playlist search method according to the third embodiment.

[0114] In the following, reference will be made to Figure 5A The playlists PL1 to PL3 are illustrated to explain the playlist search method according to the third embodiment.

[0115] Such as Figure 6A As shown in , assume that in playlist PL1 (the first playlist) such as Figure 6A When shown is displayed, the user uses the input unit 18 to instruct to start playback of the playlist PL1. In this case, the CPU 12 causes the content playback unit 22 to play the content A and searches the hard disk 27 , the external medium 34 or the external device 38 for the second playlist. The CPU 12 uses the search condition of the content attribute information of content A (first content) to search for a second playlist containing second content ha...

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Abstract

The invention discloses a playlist search device, a playlist search method and a program. The playlist search method includes: using, as search criteria, one or more pieces of content attribute information of a first content contained in a first playlist to search for a second playlist which contains a second content having one or more pieces of common content attribute information with the first content and is different from the first playlist; obtaining the first playlist and the second playlist; and displaying a plurality of contents contained in the first playlist and the second playlist in such a manner that the first playlist and the second playlist cross each other with the first content and the second content used as a base point.

Description

technical field [0001] The present invention relates to a playlist search device, playlist search method and program. Background technique [0002] In the related art, there is known a content playback (playback) device for continuously playing content of sound, still images, and moving images according to a playlist created in advance. The playlist is index information of a plurality of contents to be played continuously, and the contents are arranged in playback order. The playlist is characterized in that the contents to be played back continuously are arranged with predetermined continuity, association, etc. between them. [0003] The user creates the playlist himself and utilizes the playlist on the playback device. In addition, the user obtains a playlist that is open for public viewing on the network or recorded in an external medium, and utilizes the playlist on the playback device. [0004] Here, in recent years, as available playlists have increased, it has beco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B27/10G11B27/34G11B27/031
CPCG11B27/326G11B27/105G11B27/34
Inventor 陈彦辰大木嘉人上野比吕至
Owner SONY GRP CORP
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