new classic mode added

Python Version/DatamoshLib/Original/classic_new.py

@@ -0,0 +1,28 @@
+#Author: Akash Bora
+def Datamosh(filename,outfile,s,e,fps):
+    def mosh_iframe_removal():
+        for index, frame in enumerate(frames):
+            if index < start_frame or end_frame < index or frame[5:8] != iframe:
+                out_file.write(frame_start + frame)
+        
+    start_frame = s
+    end_frame = e
+    if end_frame==1:
+        end_frame=1000
+    input_avi = filename
+    in_file = open(input_avi, 'rb')
+    output_avi= outfile
+    in_file_bytes = in_file.read()
+    out_file = open(output_avi, 'wb')
+    frame_start = bytes.fromhex('30306463')
+    frames = in_file_bytes.split(frame_start)
+    out_file.write(frames[0])
+    frames = frames[1:]
+    iframe = bytes.fromhex('0001B0')
+    pframe = bytes.fromhex('0001B6')
+    n_video_frames = len([frame for frame in frames if frame[5:8] == iframe or frame[5:8] == pframe])
+    if end_frame < 0:
+        end_frame = n_video_frames
+    mosh_iframe_removal()
+    in_file.close()
+    out_file.close()