support http inputs for interim files

Author: MassimoDeLuca

lib/ffmpeg/transcoder.rb

@@ -2,6 +2,7 @@
 require 'shellwords'
 require 'fileutils'
 require 'securerandom'
+require 'digest'
 
 FIXED_LOWER_TO_UPPER_RATIO = 16.0/9.0
 FIXED_UPPER_TO_LOWER_RATIO = 9.0/16.0
@@ -38,7 +39,11 @@ def initialize(movie, output_file, options = EncodingOptions.new, transcoder_opt
         @movie.paths.each do |path|
           # Make the interim path folder if it doesn't exist
 
-          dirname = "#{TEMP_DIR}/interim#{File.dirname(path)}/"
+          if path.start_with?("http")
+            dirname = "#{TEMP_DIR}/interim/#{SecureRandom.urlsafe_base64}/"
+          else
+            dirname = "#{TEMP_DIR}/interim#{File.dirname(path)}/"
+          end
           unless File.directory?(dirname)
             FileUtils.mkdir_p(dirname)
           end