pregnat cat in bushel licking her belly and got her blanket all under her?

i think my cat is in labor she is licking her belly and herself alot constantly and it is moving about 20 movements every 30 seconds about she is either due or really close she had a light light brown clear discharge i think it was her mucus plug every couple minutes she will move around move her leg. is she in labor or no u can feel kittens in her lower abdomen if u touch her belly you can feel its body she is 2 i am petting her right now any answer is good her nipples are full they have a clear milky substance. video above is not that good but u can see her belly moving the noise in the back round is the tv. let me no if u think these are contractions or no