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added video tag plugin

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imathis committed Jul 23, 2011
1 parent a80cb12 commit d5aa08d3f3b25195beb9d1a85f972a68cf6c1e11
Showing with 47 additions and 0 deletions.
  1. +47 −0 plugins/video_tag.rb
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+# Title: Simple Video tag for Jekyll
+# Author: Brandon Mathis http://brandonmathis.com
+# Description: Easily output MPEG4 HTML5 video with a flash backup.
+#
+# Syntax {% video url/to/video [width height] [url/to/poster] %}
+#
+# Example:
+# {% video http://site.com/video.mp4 720 480 http://site.com/poster-frame.jpg %}
+#
+# Output:
+# <video width='720' height='480' preload='none' controls poster='http://site.com/poster-frame.jpg'>
+# <source src='http://site.com/video.mp4' type='video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"'/>
+# </video>
+#
+
+module Jekyll
+
+ class VideoTag < Liquid::Tag
+ @video = nil
+ @poster = ''
+ @height = ''
+ @width = ''
+
+ def initialize(tag_name, markup, tokens)
+ if markup =~ /((https?:\/\/|\/)(\S+))(\s+(\d+)\s(\d+))?(\s+(https?:\/\/|\/)(\S+))?/i
+ @video = $1
+ @width = $5
+ @height = $6
+ @poster = $7
+ end
+ super
+ end
+
+ def render(context)
+ output = super
+ if @video
+ video = "<video width='#{@width}' height='#{@height}' preload='none' controls poster='#{@poster}'>"
+ video += "<source src='#{@video}' type='video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"'/></video>"
+ else
+ "Error processing input, expected syntax: {% video url/to/video [width height] [url/to/poster] %}"
+ end
+ end
+ end
+end
+
+Liquid::Template.register_tag('video', Jekyll::VideoTag)
+

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