Compares the two #GstClockID instances. This function can be used as a GCompareFunc when sorting ids.
A #GstClockID
A #GstClockID to compare with
Return: negative value if a < b; zero if a = b; positive value if a > b
MT safe.
See Implementation
Compares the two #GstClockID instances. This function can be used as a GCompareFunc when sorting ids.