[FFmpeg-user] fps not working as expected

Henry Wagner hjw3001 at gmail.com
Mon Oct 8 20:56:31 CEST 2012


Thanks for the tips. Moving "-r 30" to the first parameter fixed the fps
issue.

Henry

On Sat, Oct 6, 2012 at 10:19 PM, Andy Civil <andycivil at gmail.com> wrote:

> On 2012-10-06 11:14 PM, Carl Eugen Hoyos wrote:
>
>  You want to specify an input frame rate, so please
>> try putting "-r 30" in front of "-i".
>>
>
> Henry, the reason Carl told you to do this is that the default input frame
> rate for images is 25fps, so the command is reading your 900 frames, and
> making a 36 second movie at 25fps. Then it finds the "-r 30" and duplicates
> enough frames to make a 30fps 36 second movie.
>
> In an FFmpeg command line, order is important.
>
> --
> Andy
>
> ______________________________**_________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/**listinfo/ffmpeg-user<http://ffmpeg.org/mailman/listinfo/ffmpeg-user>
>


More information about the ffmpeg-user mailing list