| 主权项 |
1. A method of transmitting a multi-channel audio signal, comprising:
receiving an audio signal; determining whether the received audio signal is a multi-channel audio signal; changing a format of a subframe if it is determined that the received audio signal is a multi-channel audio signal; inserting a channel identifier into an ancillary data region of the subframe, the format of which is changed; and creating an audio bit stream including the ancillary data region into which the channel identifier is inserted, wherein the format of the subframe comprises header information, audio data and other data, and the format change means changing a format of a subframe which does not include an ancillary data region into a format of a subframe including an ancillary data region. |
