lib/abrizer/progressive_mp4.rb in abrizer-0.4.0 vs lib/abrizer/progressive_mp4.rb in abrizer-0.5.0

@@ -1,29 +1,32 @@
 module Abrizer
   class ProgressiveMp4
 
     include FilepathHelpers
 
-    def initialize(filename, output_dir=nil)
-      @filename = filename
+    def initialize(output_dir)
       @output_directory = output_dir
       find_adaptation
     end
 
     def create
-      `#{ffmpeg_cmd}`
+      if File.exist? input_video_filepath
+        `#{ffmpeg_cmd}`
+      else
+        raise Mp4AdaptationNotFoundError
+      end
     end
 
     def find_adaptation
-      adaptations = Abrizer::AdaptationFinder.new(@filename).adaptations
+      adaptations = Abrizer::AdaptationFinder.new(output_directory: @output_directory).adaptations
       sorted = adaptations.sort_by do |adaptation|
        adaptation.width
       end
       @adaptation = sorted[-2]
     end
 
     def input_video_filepath
-      @adaptation.filepath_fragmented(@filename, output_directory)
+      @adaptation.filepath_fragmented(@output_directory)
     end
 
     def ffmpeg_cmd
       "ffmpeg -y -i #{input_video_filepath} -i #{audio_filepath_fragmented} -c:v copy -c:a copy #{mp4_filepath} -movflags faststart"
       # Previously used command: