On Wed, 20 Nov 2013 12:21:09 +0530 kalla dalayya <dalu547 at gmail.com> wrote: > sorry for that But main thing is that iam new to ffmpeg so i want to know > how to apply stereo effct while changing my seekbar . Sorry, but I do not think anyone understands what you are trying to do. Please do not top-post on this mailing list.