* Added helper module with functions for scanning different data types.

filetypeHelper.py

@@ -0,0 +1,33 @@
+# This Python file uses the following encoding: utf-8
+"""
+functions for treat different files with different way
+"""
+
+import string
+import os
+import popen2
+
+def guess_video(path):
+    info = popen2.popen4('midentify "' + path + '"')[0].readlines()
+    video_format = ''
+    audio_codec = ''
+    video_codec = ''
+    video_x = ''
+    video_y = ''
+    for line in info:
+        l = line.split('=')
+        val = l[1].split('\n')[0]
+        if l[0] == 'ID_VIDEO_FORMAT':
+            video_format = val
+        elif l[0] == 'ID_AUDIO_CODEC':
+            audio_codec = val
+        elif l[0] == 'ID_VIDEO_CODEC':
+            video_codec = val
+        elif l[0] == 'ID_VIDEO_WIDTH':
+            video_x = val
+        elif l[0] == 'ID_VIDEO_HEIGHT':
+            video_y = val
+    return (video_format,video_codec,audio_codec,video_x,video_y)
+    
+def guess_image(path):
+    pass