Here are the data structures with brief descriptions:

C_CMML_List
CCMML_Clip
CCMML_Element
CCMML_Error
CCMML_Head
CCMML_ImportElement
CCMML_LinkElement
CCMML_MetaElement
CCMML_ParamElement
CCMML_Preamble
CCMML_Stream
CCMML_Time
CCMML_UTC