\documentclass{article}
%
% the driver line is not necessary if you
% have aebpro.cfg configured to your driver.
%
\usepackage[%
    web={pro,tight,usesf},
    eforms]{aeb_pro}
\usepackage{rmannot}

\AcroVer[win=64]{Beta}

\margins{.25in}{.25in}{24pt}{.25in} % left,right,top, bottom
\screensize{5in}{5.5in}             % height, width

\DeclareDocInfo
{
    title=The \texttt{rmannot} Package\texorpdfstring{\\[1ex]}{: }Reference MP4 with URL,
    author=D. P. Story,
    university=Acro\negthinspace\TeX.Net,
    email=dpstory@acrotex.net,
    subject={Demo of the rmannot package, MP4 movies},
    keywords={Adobe Acrobat, Rich Media Annotations, MP4, URL},
    talksite=\url{http://www.acrotex.net},
    talkdate={August 2020},
    copyrightStatus=True,
    copyrightNotice={Copyright (C) \the\year, D. P. Story},
    copyrightInfoURL=http://www.acrotex.net
}
\talkdateLabel{Published:}

\def\AcroTeX{Acro\negthinspace\TeX}

\defineRMPath{\myRMFiles}{%
    C:/Users/Public/Documents/My TeX Files/%
    tex/latex/aeb/aebpro/rmannot/RMfiles}

\saveNamedPath{calliope}{http://www.math.uakron.edu/\%7Edpstory/calliope.mp4}
\makePoster[hiresbb]{aebmovie_poster}{aebmovie_poster}

%\additionalOpenAction{\JS{%
%    console.println("reading policy file");\jsR
%    app.loadPolicyFile("http://www.math.uakron.edu/\%7Edpstory/crossdomain.xml");}}

\parindent=0pt\parskip6pt\pagestyle{empty}

\begin{document}

\maketitle

\begin{center}
\rmAnnot[url,poster=aebmovie_poster,skinAutoHide=false,width=.75\linewidth]{640bp}{480bp}{calliope}
\end{center}
For information on the MP4 video format, see the \textbf{WikipediA} article
\begin{quote}
    \url{http://en.wikipedia.org/wiki/MPEG-4_Part_14}
\end{quote}
This movie was taken with my digital camera while we were on vacation in New Hampshire.
The calliope is at \textbf{Clark's Trading Post}, where we spent a very
nice afternoon.
\end{document}