diff --git a/lib/ffmpeg/movie.rb b/lib/ffmpeg/movie.rb
index 5f4fbf7d..f428cc1e 100644
--- a/lib/ffmpeg/movie.rb
+++ b/lib/ffmpeg/movie.rb
@@ -100,11 +100,17 @@ def frame_rate
     end
 
     def transcode(output_file, options = EncodingOptions.new, transcoder_options = {}, &block)
-      Transcoder.new(self, output_file, options, transcoder_options).run &block
+      @transcoder = Transcoder.new(self, output_file, options, transcoder_options)
+      @transcoder.run &block
+    end
+
+    def transcoder_output
+      @transcoder.output if @transcoder
     end
 
     def screenshot(output_file, options = EncodingOptions.new, transcoder_options = {}, &block)
-      Transcoder.new(self, output_file, options.merge(screenshot: true), transcoder_options).run &block
+      @transcoder = Transcoder.new(self, output_file, options.merge(screenshot: true), transcoder_options)
+      @transcoder.run &block
     end
 
     protected
diff --git a/lib/ffmpeg/transcoder.rb b/lib/ffmpeg/transcoder.rb
index 1d27f899..3ffa4ee2 100644
--- a/lib/ffmpeg/transcoder.rb
+++ b/lib/ffmpeg/transcoder.rb
@@ -5,6 +5,8 @@ module FFMPEG
   class Transcoder
     @@timeout = 30
 
+    attr_reader :output
+
     def self.timeout=(time)
       @@timeout = time
     end