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Contents
module Hydra::Derivatives::Processors
module Video
class Processor < Hydra::Derivatives::Processors::Processor
include Ffmpeg
class_attribute :config
self.config = Config.new
protected
def options_for(format)
input_options = ""
output_options = "-s #{config.size_attributes} #{codecs(format)}"
if format == "jpg"
input_options += " -itsoffset -2"
output_options += " -vframes 1 -an -f rawvideo"
else
output_options += " #{config.video_attributes} #{config.audio_attributes}"
end
{ Ffmpeg::OUTPUT_OPTIONS => output_options, Ffmpeg::INPUT_OPTIONS => input_options }
end
def codecs(format)
case format
when 'mp4'
config.mpeg4.codec
when 'webm'
config.webm.codec
when "mkv"
config.mkv.codec
when "jpg"
config.jpeg.codec
else
raise ArgumentError, "Unknown format `#{format}'"
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems