Playback apparatus, playback method, and program
First Claim
1. A playback apparatus that plays back a plurality of pieces of content according to a predetermined playback order by sequentially selecting chapters included in the plurality of pieces of content as playback targets, the playback apparatus comprising:
- checking means for checking, according to an operation by a user specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a chapter currently selected as a playback target, whether the chapter specified by the user exists in a piece of content including the chapter currently selected as the playback target;
first determining means for determining, as a new playback target, the chapter specified by the user if it is determined that the chapter specified by the user exists in the piece of content including the chapter currently selected as the playback target; and
second determining means for determining, as a new playback target, a chapter included in a piece of content corresponding to the chapter specified by the user among pieces of content that are to be played back according to the playback order before or after the piece of content including the chapter currently selected as the playback target, if it is determined that the chapter specified by the user does not exist in the piece of content including the chapter currently selected as the playback target.
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Accused Products
Abstract
A playback apparatus plays back content according to a predetermined playback order by sequentially selecting chapters. The playback apparatus includes a checking unit configured to check, according to a user'"'"'s operation specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a current chapter, whether the specified chapter exists in content including the current chapter; a first determining unit configured to determine, as a new playback target, the specified chapter if the specified chapter exists in the content including the current chapter; and a second determining unit configured to determine, as a new playback target, a chapter included in content corresponding to the specified chapter among content to be played back according to the playback order before or after the content including the current chapter, if the specified chapter does not exist in the content including the current chapter.
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Citations
6 Claims
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1. A playback apparatus that plays back a plurality of pieces of content according to a predetermined playback order by sequentially selecting chapters included in the plurality of pieces of content as playback targets, the playback apparatus comprising:
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checking means for checking, according to an operation by a user specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a chapter currently selected as a playback target, whether the chapter specified by the user exists in a piece of content including the chapter currently selected as the playback target; first determining means for determining, as a new playback target, the chapter specified by the user if it is determined that the chapter specified by the user exists in the piece of content including the chapter currently selected as the playback target; and second determining means for determining, as a new playback target, a chapter included in a piece of content corresponding to the chapter specified by the user among pieces of content that are to be played back according to the playback order before or after the piece of content including the chapter currently selected as the playback target, if it is determined that the chapter specified by the user does not exist in the piece of content including the chapter currently selected as the playback target. - View Dependent Claims (2, 3)
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4. A playback method of playing back a plurality of pieces of content according to a predetermined playback order by sequentially selecting chapters included in the plurality of pieces of content as playback targets, the playback method comprising the steps of:
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checking, according to an operation by a user specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a chapter currently selected as a playback target, whether the chapter specified by the user exists in a piece of content including the chapter currently selected as the playback target; determining, as a new playback target, the chapter specified by the user if it is determined that the chapter specified by the user exists in the piece of content including the chapter currently selected as the playback target; and determining, as a new playback target, a chapter included in a piece of content corresponding to the chapter specified by the user among pieces of content that are to be played back according to the playback order before or after the piece of content including the chapter currently selected as the playback target, if it is determined that the chapter specified by the user does not exist in the piece of content including the chapter currently selected as the playback target.
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5. A program for causing a computer to execute processing for playing back a plurality of pieces of content according to a predetermined playback order by sequentially selecting chapters included in the plurality of pieces of content as playback targets, the processing comprising the steps of:
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checking, according to an operation by a user specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a chapter currently selected as a playback target, whether the chapter specified by the user exists in a piece of content including the chapter currently selected as the playback target; determining, as a new playback target, the chapter specified by the user if it is determined that the chapter specified by the user exists in the piece of content including the chapter currently selected as the playback target; and determining, as a new playback target, a chapter included in a piece of content corresponding to the chapter specified by the user among pieces of content that are to be played back according to the playback order before or after the piece of content including the chapter currently selected as the playback target, if it is determined that the chapter specified by the user does not exist in the piece of content including the chapter currently selected as the playback target.
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6. A playback apparatus that plays back a plurality of pieces of content according to a predetermined playback order by sequentially selecting chapters included in the plurality of pieces of content as playback targets, the playback apparatus comprising:
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a checking unit configured to check, according to an operation by a user specifying, as a new playback target, a chapter in either a backward direction or a forward direction of a chapter currently selected as a playback target, whether the chapter specified by the user exists in a piece of content including the chapter currently selected as the playback target; a first determining unit configured to determine, as a new playback target, the chapter specified by the user if it is determined that the chapter specified by the user exists in the piece of content including the chapter currently selected as the playback target; and a second determining unit configured to determine, as a new playback target, a chapter included in a piece of content corresponding to the chapter specified by the user among pieces of content that are to be played back according to the playback order before or after the piece of content including the chapter currently selected as the playback target, if it is determined that the chapter specified by the user does not exist in the piece of content including the chapter currently selected as the playback target.
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Specification