[FFmpeg-user] understanding copy flag

[David Overcash]

>
> P.S. I'm just guessing, but perhaps the original file has frames missing
> (e.g. it's declared as 60fps but only 30fps are present) and the 'copy'
> function is obediently duplicating frames (and inserting them into the
> output) to tidy up the mess.
>
>
Right - but the weird part is that his issues are with Audio - not Video...
 at least, if I'm reading correctly - and I know of no instances where the
compressed audio would not simply be remuxed into the new container.... or
am I not understanding how that would work?

-David