Patent ID: 7616866

Claim:
An audio disc having a data structure comprising: a video title set (VTS< 1 >) including video objects (VOBS) containing first audio data of the video objects (VOBS); a first managing area (VMG) including information (VMGI) for managing the video title set (VTS< 1 >); a first audio title set (ATS< 1 >) including reference information for access to the first audio data of the video objects (VOBS) in the video title set (VTS< 1 >); a second audio title set (ATS< 2 >) having second audio data (ACBS) containing a multi-channel audio signal, wherein the second audio data (ACBS) have down-mix mode information (D-M) for assigning whether or not down-mix stereo output of the multi-channel audio signal is inhibited, wherein the second audio data (ACBS) have first sampling frequency information (Fs 1 ) for a first group channel of the multi-channel audio signal and second sampling frequency information (Fs 2 ) for a second group channel of the multi-channel audio signal, wherein the first sampling frequency information (Fs 1 ) is set at 48 kHz, 96 kHz, 192 kHz, 44.1 kHz, 88.2 kHz, or 176.4 kHz, where the second sampling frequency information (Fs 2 ) is set at 44.1 kHz, 88.2 kHz, or 176.4 kHz when the first sampling frequency information (Fs 1 ) is set at 176.4 kHz; and a second managing area (AMG) including information (AMGI) for managing the first and second audio title sets and managing the video objects (VOBS) of the video title set (VTS< 1 >).