how to use IMultiMediastream ::GetDuration()

[GANsJob]

Hi, I have some problem with this fn. IMultiMediastream::GetDuration(..); but this fn. worked well IMultiMediastream::SetState(STREAMSTATE_RUN); how to solve this problem

[Aamir Butt]

Error description?

"Watching non-programmers trying to run software companies is like watching someone who doesn't know how to surf trying to surf."

[GANsJob]

thankx for ur replay now its working well