Here is a list of all typedefs with links to the files they belong to:

ltc_off_t : ltc.h
LTCDecoder : ltc.h
LTCEncoder : ltc.h
LTCFrame : ltc.h
LTCFrameExt : ltc.h
ltcsnd_sample_t : ltc.h
SMPTETimecode : ltc.h