57 lines
1.7 KiB
Ruby
57 lines
1.7 KiB
Ruby
# Title: Simple Video tag for Jekyll
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# Author: Brandon Mathis http://brandonmathis.com
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# Description: Easily output MPEG4 HTML5 video with a flash backup.
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#
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# Syntax {% video url/to/video [width height] [url/to/poster] %}
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#
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# Example:
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# {% video http://site.com/video.mp4 720 480 http://site.com/poster-frame.jpg %}
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#
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# Output:
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# <video width='720' height='480' preload='none' controls poster='http://site.com/poster-frame.jpg'>
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# <source src='http://site.com/video.mp4' type='video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"'/>
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# </video>
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#
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module Jekyll
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class VideoTag < Liquid::Tag
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@video = nil
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@poster = ''
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@height = ''
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@width = ''
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def initialize(tag_name, markup, tokens)
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if markup =~ /(https?:\S+)(\s+(https?:\S+))?(\s+(https?:\S+))?(\s+(\d+)\s(\d+))?(\s+(https?:\S+))?/i
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@video = [$1, $3, $5].compact
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@width = $7
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@height = $8
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@poster = $10
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end
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super
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end
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def render(context)
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output = super
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type = {
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'mp4' => "type='video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"'",
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'ogv' => "type='video/ogg; codecs=theora, vorbis'",
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'webm' => "type='video/webm; codecs=vp8, vorbis'"
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}
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if @video.size > 0
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video = "<video width='#{@width}' height='#{@height}' preload='none' controls poster='#{@poster}'>"
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@video.each do |v|
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t = v.match(/([^\.]+)$/)[1]
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video += "<source src='#{v}' #{type[t]}>"
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end
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video += "</video>"
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else
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"Error processing input, expected syntax: {% video url/to/video [url/to/video] [url/to/video] [width height] [url/to/poster] %}"
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end
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end
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end
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end
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Liquid::Template.register_tag('video', Jekyll::VideoTag)
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