diff --git a/main.py b/main.py
index 0e8658b..5042dbc 100644
--- a/main.py
+++ b/main.py
@@ -7,22 +7,30 @@
 
 ffmpeg = 'ffmpeg'
 config =  os.path.dirname(os.path.abspath(sys.argv[0])) + '/config.txt'
-output = ''        
+output = ''     
+def make_manifest(manifest_dir, relative_manifest_path, manifest_textfile):
+        os.chdir(manifest_dir)
+        if os.path.isfile(manifest_destination):
+            print 'Destination manifest already exists'
+        manifest_generator = subprocess.check_output(['md5deep', '-ler', relative_manifest_path])
+        manifest_list = manifest_generator.splitlines()
+        files_in_manifest = len(manifest_list)
+        # http://stackoverflow.com/a/31306961/2188572
+        manifest_list = sorted(manifest_list,  key=lambda x:(x[34:])) 
+        with open(manifest_textfile,"wb") as fo:
+            for i in manifest_list:
+                fo.write(i + '\n')
+        return files_in_manifest   
 class ExampleApp(QtGui.QMainWindow, design.Ui_MainWindow):
     def __init__(self):
         global ffmpeg
         super(self.__class__, self).__init__()
         self.setupUi(self)  # This is defined in design.py file automatically
         if os.path.isfile(config):
-            print os.path.isfile(config)
             with open(config,"r") as fo:
                 ffmpeg = fo.readline()
-                print ffmpeg
-                
-            
-            print 'i used %s as exe' % ffmpeg
+
         try:
-            print ffmpeg, 'fsuioduiouwriou'
             subprocess.call([ffmpeg, '-v','0'])
         except OSError:
             print 'ffmpeg is not installed - please set ffmpeg path in settings!'
@@ -61,7 +69,6 @@ def override_output(self):
     def on_combo_activated(self):
         global container
         container = self.container_selection.currentText()
-        print container
         
     def encode(self):
         '''
@@ -74,9 +81,18 @@ def encode(self):
         if output == '':
             output = str(directory) + container
         source_framemd5 = directory + '.framemd5'
-        print source_framemd5
         output_framemd5 = output + '.framemd5'
-        cmd = [str(ffmpeg),'-i', str(directory), '-c:v', 'ffv1', '-level', '3',str(output)]
+        cmd = [str(ffmpeg),
+                        '-i', str(directory), 
+                        '-c:v', 'ffv1',
+                        '-g','1',              # Use intra-frame only aka ALL-I aka GOP=1
+                        '-level','3',          # Use Version 3 of FFv1
+                        '-c:a','copy',         # Copy and paste audio bitsream with no transcoding
+                        '-map','0',
+                        '-dn',
+                        '-report',
+                        '-slicecrc', '1',
+                        '-slices', '16',str(output)]
         if not self.checkBox.isChecked():
             cmd += ['-f','framemd5','-an',str(source_framemd5)]
         print cmd
@@ -96,14 +112,27 @@ def encode(self):
             else:
                 msgBox = QtGui.QMessageBox()
                 msgBox.setText('Your transcode was not lossless')
-                ret = msgBox.exec_()          
+                ret = msgBox.exec_()     
+        global output_parent_dir
+        global normpath 
+        global relative_path
+        global dirname
+        global manifest_destination 
+        output_parent_dir    = os.path.dirname(str(output))
+        normpath             = os.path.normpath(str(output)) 
+        relative_path        = normpath.split(os.sep)[-1]
+        dirname              = os.path.split(os.path.basename(str(output)))[1]
+        manifest_destination           = output_parent_dir + '/%s_manifest.md5' % dirname
+        if self.checkBox_2.isChecked():
+            make_manifest( output_parent_dir, relative_path, manifest_destination )
+        print 'Encode process completed'           
     def update_dir(self):
         self.filename_text.setText(directory)
         
     def update_output(self):
         self.lineEdit_2.setText(output)
     
-        
+       
         
 def main():
     app = QtGui.QApplication(sys.argv)  # A new instance of QApplication