Contents

module FlyAdmin
  module Screenshotable
    extend ::ActiveSupport::Concern
    module ClassMethods
    end
    # needed in categories/_video_desc.html.haml
    def picture_url
       "/uploads/video/picture/#{self.id}/screenshot.jpg"
    end

    def create_thumbnail
      movie = FFMPEG::Movie.new(self.full_source_path)
      screenshot_path = "public/uploads/video/picture/#{self.id}/screenshot.jpg"
      dir = create_dir screenshot_path

      seek_time = self.thumb_time.present? ? self.thumb_time : (movie.duration / 2).to_s

      system("ffmpeg -ss #{seek_time} -y -i #{self.full_source_path.shellescape} -vframes 1 -f image2 #{screenshot_path}")

      self.thumb_time = seek_time
      self.picture = screenshot_path
    end

    def remove_picture
      FileUtils.rm_rf(Rails.root.to_s + "/public/uploads/video/picture/#{self.id}/")
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
fly_admin-0.0.3	app/models/fly_admin/concerns/screenshotable.rb
fly_admin-0.0.2	app/models/fly_admin/concerns/screenshotable.rb
fly_admin-0.0.1	app/models/fly_admin/concerns/screenshotable.rb