THREE-DIMENSIONAL SOUND FIELD INFORMATION REPRODUCING DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a format by which three-dimensional sound field information is reproduced by maintaining compatibility with normal audio information when recording and reproducing the three-dimensional sound field information.

SOLUTION: The three-dimensional sound field information reproducing device has: a means for reproducing the audio object of a normal audio; a means for controlling the reproduction of the audio object by using management information after reproducing the management information for managing the audio object; and a means for controlling the reproduction of three-dimensional sound field data by using information regarding the three-dimensional sound field information recorded in a user data region of the audio object for every prescribed unit of each frame of the normal audio after reproducing the information.

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