FIELD: physics.
SUBSTANCE: invention relates to decoding and encoding of information. Decoding device comprises identification information detection unit configured to read identification information for identification whether the predetermined information related to the audio data is stored in the field of the field of the program element (PCE) field comment field of the coded bit stream of the Advanced Audio Coding (AAC) frame in accordance with the AAC; a reading unit for reading the predetermined information from the comment area based on the plurality of elements of said identification information; a decoding unit for decoding audio data based on the predetermined information; output unit for outputting decoded audio data.
EFFECT: technical result of invention lies in possibility of obtaining a high-quality realistic sound.
16 cl, 40 dwg
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