//void sws_shiftVec (SwsVector *a, int shift) func Sws_shiftVec(a *SwsVector, s int) { C.sws_shiftVec((*C.struct_SwsVector)(a), C.int(s)) }
//void sws_shiftVec (SwsVector *a, int shift) func Sws_shiftVec(a *C.struct_SwsVector, s int) { C.sws_shiftVec(a, C.int(s)) }
func (a *Vector) SwsShiftvec(s int) { C.sws_shiftVec((*C.struct_SwsVector)(a), C.int(s)) }