Ten frames of <a href="https://en.wikipedia.org/wiki/en:Trafalgar_Square" class="extiw" title="w:en:Trafalgar Square">Trafalgar Square</a> shot by <a href="https://en.wikipedia.org/wiki/en:Wordsworth_Donisthorpe" class="extiw" title="w:en:Wordsworth Donisthorpe">Wordsworth Donisthorpe</a> in 1890. Looped once to make a total of 20 frames in 4 seconds.
<bdi><a href="https://en.wikipedia.org/wiki/en:Wordsworth_Donisthorpe" class="extiw" title="w:en:Wordsworth Donisthorpe"><span title="Anarchist and inventor">Wordsworth Donisthorpe</span></a>
</bdi>
1890
Steps:
<ul><li>Download <a href="//commons.wikimedia.org/wiki/File:Trafalgar_Square_1890_-_ten_remaining_frames_by_Wordsworth_Donisthorpe.gif" title="File:Trafalgar Square 1890 - ten remaining frames by Wordsworth Donisthorpe.gif">File:Trafalgar Square 1890 - ten remaining frames by Wordsworth Donisthorpe.gif</a> as traf.gif</li>
<li><code>mplayer.exe traf.gif -vo yuv4mpeg</code></li>
<li><code>ffmpeg2theora-0.25.exe stream.yuv --inputfps 5 --framerate 5 --two-pass --videobitrate 1200 --output traf_fr5br1200.ogv</code></li>
<li><code>oggvideotools\oggCat.exe traf_double.ogv traf_fr5br1200.ogv traf_fr5br1200.ogv</code></li>
<li>Upload traf_double.ogv as <a class="mw-selflink selflink">File:Traf fr5br1200double.ogv</a></li></ul>