APPARATUS AND METHOD FOR PROVIDING OBJECT BASED AUDIO FILE, AND APPARATUS AND METHOD FOR PLAYING BACK OBJECT BASED AUDIO FILE

摘要

Provided are an apparatus and method for providing an object based audio file, and an apparatus and method for playing back an object based audio file. The object based audio file producing apparatus may include a bitstream generator to generate a bitstream about an object based audio file including a plurality of audio object frames and a file header for an object based audio service; and a bitstream transmitter to transmit the bitstream to the object based audio file playback apparatus. The plurality of audio object frames may include a frame storing a audio source in which all of a plurality of audio frames is mixed and a frame storing each of the audio objects.