如何将视频剪辑插入到用 Lyx 创建的演示文稿中?
看过http://www.latex-community.org/forum/viewtopic.php?f=19&t=48。它可以工作,但是视频在外部播放器的背景中开始。
我希望它在演示文稿中播放。如果使用外部播放器,它至少应该从前台开始。但演示文稿占据了前台。在 GNU/linux 中使用 evince 作为 pdf 查看器。Beamer 用作演示模板。
是否可以在演示文稿本身的嵌入式播放器中播放视频文件?
创建了一个示例演示文稿。代码在下面找到。
\documentclass[english]{beamer}
\usepackage{mathptmx}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage{amsmath}
\usepackage{amssymb}
\makeatletter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Textclass specific LaTeX commands.
% this default might be overridden by plain title style
\newcommand\makebeamertitle{\frame{\maketitle}}%
\AtBeginDocument{
\let\origtableofcontents=\tableofcontents
\def\tableofcontents{\@ifnextchar[{\origtableofcontents}{\gobbletableofcontents}}
\def\gobbletableofcontents#1{\origtableofcontents}
}
\makeatletter
\long\def\lyxframe#1{\@lyxframe#1\@lyxframestop}%
\def\@lyxframe{\@ifnextchar<{\@@lyxframe}{\@@lyxframe<*>}}%
\def\@@lyxframe<#1>{\@ifnextchar[{\@@@lyxframe<#1>}{\@@@lyxframe<#1>[]}}
\def\@@@lyxframe<#1>[{\@ifnextchar<{\@@@@@lyxframe<#1>[}{\@@@@lyxframe<#1>[<*>][}}
\def\@@@@@lyxframe<#1>[#2]{\@ifnextchar[{\@@@@lyxframe<#1>[#2]}{\@@@@lyxframe<#1>[#2][]}}
\long\def\@@@@lyxframe<#1>[#2][#3]#4\@lyxframestop#5\lyxframeend{%
\frame<#1>[#2][#3]{\frametitle{#4}#5}}
\makeatother
\def\lyxframeend{} % In case there is a superfluous frame end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
\usetheme{Warsaw}
\usepackage{hyperref}
\makeatother
\usepackage{babel}
\begin{document}
\title{Testing video}
\makebeamertitle
\lyxframeend{}\section{Testing video}
\lyxframeend{}\subsection{Testing video}
\lyxframeend{}\lyxframe{Testing video}
\href{run:video.wmv}{Movie}
\appendix
\lyxframeend{}
\end{document}