[FFmpeg-user] Image Sequence to Video, using each image exactly as one frame

[Tom Evans]

On Tue, Apr 30, 2013 at 3:46 PM, Peter Rennert <p.rennert at cs.ucl.ac.uk> wrote:
> Hi,
>
> I am trying to convert an image sequence to an image to a video. I do not
> care about the framerate at all, I just need to make absolutely sure that
> consecutive frames in the resulting video are exactly the consecutive images
> of the sequence. I do neither want to have images of the sequence dropped
> nor duplicated.
>
> I have an image sequence:
>
> 2013-02-19.00-00-00.v0.00000.png
>                       - - -
> 2013-02-19.00-00-00.v0.01760.png
>
> I tried several things, of of them:
>
> $ ffmpeg -f image2 -r 29.97 -i 2013-02-19.00-00-00.v0.%05d.png -c:v libx264
> test.mp4
>
> (see output below)
>
> I also tried -r 30 after the image2 and after libx264 and both. However, I
> seem (stepping through the video using the ffmpeg python wrapper ffvideo) to
> get a video of only 1753 frames or some other values around. How can I fix
> that?
>
>
> Thanks,
>
> Peter
>
> ffmpeg output:
>
> ffmpeg version 1.0.5 Copyright (c) 2000-2012 the FFmpeg developers
>   built on Mar 10 2013 12:20:58 with gcc 4.7.2 (GCC) 20121109 (Red Hat
> 4.7.2-8)

This is probably too old, try building from git head and see if that
has the same issues.

Cheers

Tom