<def f='src/src/sys/sys/cdio.h' l='36' ll='46'/>
<size>4</size>
<mbr r='cd_sub_channel_header::nothing1' o='0' t='u_char'/>
<mbr r='cd_sub_channel_header::audio_status' o='8' t='u_char'/>
<mbr r='cd_sub_channel_header::data_len' o='16' t='u_char [2]'/>
