Rating:
```
import cv2
def compare_frames(original_frame, modified_frame, threshold=int(input("Set Threshold Value (The recommended value is 10): "))):
original_gray = cv2.cvtColor(original_frame, cv2.COLOR_BGR2GRAY)
modified_gray = cv2.cvtColor(modified_frame, cv2.COLOR_BGR2GRAY)
# Kareler arasındaki farkı bul
frame_diff = cv2.absdiff(original_gray, modified_gray)
mean_diff = cv2.mean(frame_diff)[0]
if mean_diff > threshold:
return True
else:
return False
def save_frame(frame, frame_number):
cv2.imwrite("img_{}.jpg".format(frame_number),frame)
k=0
original_video = cv2.VideoCapture(input("Set First Video Name With .mp4. e.g.:'video.mp4': "))
modified_video = cv2.VideoCapture(input("Set Second Video Name With .mp4 e.g.:'video2.mp4': "))
frame_number = 0
while True:
original_ret, original_frame = original_video.read()
modified_ret, modified_frame = modified_video.read()
if not original_ret or not modified_ret:
break
if compare_frames(original_frame, modified_frame):
save_frame(modified_frame, frame_number)
else:
k+=1
print("Same Frame! Frame Number: "+str(k),end="\r")
frame_number += 1
original_video.release()
modified_video.release()
```
This script finds frame differences between 2 similar videos. Useful for CTFs and edited videos.
I made it for IrisCTF2023
irisctf{g4rfield_is_a_c4t_wh0_s4ys_funny_th1ng5}
