< The target average bitrate.
< Bitrate of the frame (kbps).
< The emphasis type.
< MPEG Audio flag bits. Just now I realize that it should be declared as int, not enum. It's a bitwise combination of the enum values.
< The size of the frame (in bytes, including header).
< The MPEG Audio Layer (MP1/MP2/MP3).
< The audio mode (Mono, Stereo, Joint-stero, Dual Channel).
< The mode extension bit flag.
< The sampling rate in Hz.
< The VBR mode.
< The MPEG version (1.0/2.0/2.5).
Data structure for storing information about a frame of MPEG Audio