video_concat.py

#We can import some python libraries before starting to merge videos.
from moviepy.editor import VideoFileClip, concatenate_videoclips
import time


start = time.time()
#we use VideoFileClip() class create two video object, then we will merge them.
video_1 = VideoFileClip("data/Video/VideoExample1.mp4")
video_2 = VideoFileClip("data/Video/VideoExample2.mp4")

#Merge videos with concatenate_videoclips()
final_video= concatenate_videoclips([video_1, video_2])

final_video.write_videofile("data/Video/final_video.mp4")
duration = time.time() - start
print(f"Program runtime: {duration}s")


## final video size is sum of individual video sizes
## two videos of 3+ mb and of 8 seconds duration concatenated in 13 seconds