> and state.dts can still be nopts_value

@elupus how do you want this to be done. In 8877994999960bd2fd11923c28288b99b26b3564 you wanted me to set m_StateInput.dts directly. Doing this we can't overwrite it with NOPTS_VALUE. Should I add dts_afterseek again to state?

> Thus stuff ends up wrong. You either have to update the whole state or nothing at all.

we are working on a copy here.