[FFmpeg-user] Change frame rate without dropping/adding frames

tim nicholson nichot20 at yahoo.com
Mon Sep 8 12:20:49 CEST 2014

On 08/09/14 09:19, Carl Eugen Hoyos wrote:
> tim nicholson <nichot20-at-yahoo.com <at> ffmpeg.org> writes:
>>>> I want to take a video at 60fps and convert it 
>>>> to 24fps, without adding or dropping frames.
>>> Use the input option -r.
>> which is ignored if using stream copy...
> Use avi as intermediate container.
> (The OP originally didn't say what exactly he 
> needs, input option -r does change the frame 
> rate without dropping or adding frames.)

So if he is happy with the 2 stage process (or piping avi format out
into a second ffmpeg instance stream copying back to mov) then it looks
like he has a workflow.

h264 in avi is not going to be understood by much other than ffmpeg...

> Carl Eugen
> [..]

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