ACOUSTIC SIGNAL REPRODUCTION DEVICE AND ACOUSTIC SIGNAL PREPARATION DEVICE

摘要

PROBLEM TO BE SOLVED: To correspond to a multichannel acoustic type having a plurality of acoustic space layers, and appropriately select and reproduce an acoustic channel signal having the role corresponding to a video format.SOLUTION: The acoustic signal reproduction device is a reproduction device for a multichannel acoustic signal having a plurality of acoustic space layers, and comprises a decoder part for decoding the acoustic channel signal in one acoustic space layer selected based on a video format corresponding to the acoustic space layer written in meta data included in the multichannel acoustic signal and a video format in a reproduction environment.