[Libav-user] Video and audio timing / syncing

[Brad O'Hearne]

On Mar 31, 2013, at 10:37 PM, Kalileo <kalileo at universalx.net> wrote:
> Being able to change the fps value on the fly might be a simpler way than to give each frame a duration. 

Can that be done? I was under the impression that time_base.den had to be set up front and couldn't be changed mid-encoding. If changing the time_base.den every frame is perfectly fine, and won't corrupt things, then that certainly would be the way to go.

Brad