[FFmpeg-user] Woah, can I not change frame rate with 1:1 mapping?

[Thomas Worth]

On Thu, Oct 20, 2011 at 3:42 AM, Nicolas George
<nicolas.george at normalesup.org> wrote:
> Le nonidi 29 vendémiaire, an CCXX, Thomas Worth a écrit :
>> What I want to do is take an input file and remap each frame 1:1 to a
>> different rate.
>
> I believe you can do that with the setpts filter.

That works, but why not allow the use the -r option ahead of -i like
with image sequences? That seems more intuitive. Otherwise, I have do
do some math to figure out what the PTS values should be.