Add seek option
Add seek option

rk222ev/castnow,walison17/castnow,mafintosh/castnow,send2moran/MP4_Convertor,hoatle/castnow,xat/castnow,RobertoMalatesta/castnow,vivekjuneja/castnow,gesellix/castnow,burk3/castnow,send2moran/MP4_Convertor,jpetazzo/castnow,jamespfinn/castnow,maliciamrg/castnow,robinst/castnow,maliciamrg/castnow,Enchufa2/castnow,apopen/castnow