Information processing device, information recording medium manufacturing device, information recording medium, methods therefore, and computer program
First Claim
1. An information processing device for executing content reproduction processing, comprising:
- a content reproduction processing unit for executing data transformation processing for replacing a part of configuration data of input content to be reproduced with transformation data, and executing processing for reproducing the reproduction content; and
a parameter generating unit for providing said content reproduction processing unit with a parameter to be applied in said data transformation processing;
wherein said content reproduction processing unit has a configuration for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content, and outputting a parameter calculation request accompanied by said parameter identifier to said parameter generating unit;
and wherein said parameter generating unit has a configuration for providing said content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from said content reproducing unit.
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Abstract
An information processing device for executing content reproduction processing includes: a content reproduction processing unit for executing data transformation processing for replacing a part of configuration data of input content to be reproduced with transformation data, and executing processing for reproducing the reproduction content; and a parameter generating unit for providing the content reproduction processing unit with a parameter to be applied in the data transformation processing; wherein the content reproduction processing unit has a configuration for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content, and outputting a parameter calculation request accompanied by the parameter identifier to the parameter generating unit; and wherein the parameter generating unit has a configuration for providing the content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from the content reproducing unit.
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Citations
35 Claims
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1. An information processing device for executing content reproduction processing, comprising:
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a content reproduction processing unit for executing data transformation processing for replacing a part of configuration data of input content to be reproduced with transformation data, and executing processing for reproducing the reproduction content; and
a parameter generating unit for providing said content reproduction processing unit with a parameter to be applied in said data transformation processing;
wherein said content reproduction processing unit has a configuration for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content, and outputting a parameter calculation request accompanied by said parameter identifier to said parameter generating unit;
and wherein said parameter generating unit has a configuration for providing said content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from said content reproducing unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An information recording medium manufacturing device comprising:
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a data processing unit for generating content including broken data different from proper content configuration data, and a fix-up table including a parameter identifier determining table storing fix-up table body data stored by subjecting transformation data for replacement with said broken data to computation or encryption processing with a parameter set corresponding to a segment which is a sectioned region of content, and a parameter identifier which is identification information of said parameter; and
a data recording unit for recording content including said broken data, and said fix-up table, in an information recording medium. - View Dependent Claims (16, 17)
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18. An information recording medium having stored:
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content of which a part of content configuration data is replaced and reproduced;
a fix-up table having corresponded and registered a parameter identifier set corresponding to a segment wherein the content configuration data is sectioned into multiple segments and set, and transformation data which is an object to be replaced by a part of the content configuration data to be replaced;
wherein the transformation data is data having performed computation or coding processing based on the parameter corresponding to the parameter identifier. - View Dependent Claims (19, 20)
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21. A data configuration having stored:
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content of which a part of content configuration data is replaced and reproduced;
a fix-up table having correlated and registered a parameter identifier set to correlate to a segment wherein the content configuration data is sectioned into multiple segments and set, and transformation data which is an object to be replaced by a part of the content configuration data to be replaced;
wherein the transformation data is data having performed computation or coding processing based on the parameter correlating to the parameter identifier.
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22. An information processing method for executing content reproduction processing, comprising the steps of:
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content reproduction processing executed in a content reproduction processing unit for data transformation processing for rewriting a part of configuration data of input content to be reproduced, and processing for reproducing the reproduction content; and
parameter generating executed in a parameter generating unit, for providing said content reproduction processing unit with a parameter to be applied in said data transformation processing;
wherein said content reproduction processing has a step for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content and outputting a parameter calculation request accompanied by said parameter identifier to said parameter generating unit;
and wherein said parameter generating has a step for providing said content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from said content reproducing unit. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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34. An information recording medium manufacturing method comprising the steps of:
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generating data processing for content of which a part of content configuration data is replaced and reproduced;
a fix-up table having correlated and registered a parameter identifier which is set to correlate to a segment wherein the content configuration data is sectioned into multiple segments and set, and transformation data which is an object to be replaced by a part of the content configuration data to be replaced;
wherein the transformation data has performed computation or coding processing based on the parameter correlating to the parameter identifier; and
data recording for recording content including the broken data and the transformation table onto the information recording medium.
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35. A computer program for executing content reproduction processing on an information processing device, said program comprising the steps of:
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content reproduction processing executed in a content reproduction processing unit for data transformation processing for rewriting a part of configuration data of input content to be reproduced, and processing for reproducing the reproduction content; and
parameter generating executed in a parameter generating unit, for providing said content reproduction processing with a parameter to be applied in said data transformation processing;
wherein said content reproduction processing has a step for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content and outputting a parameter calculation request accompanied by said parameter identifier to said parameter generating unit;
and wherein said parameter generating has a step for providing said content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from said content reproducing unit.
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Specification