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47 lines
1.6 KiB
47 lines
1.6 KiB
from random import randrange
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from yt_dlp import YoutubeDL
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from pathlib import Path
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from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip
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from moviepy.editor import VideoFileClip
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from utils.console import print_step, print_substep
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def get_start_and_end_times(video_length, length_of_clip):
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random_time = randrange(180, int(length_of_clip) - int(video_length))
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return random_time, random_time + video_length
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def download_background(youtube_id):
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if not Path(f"assets/mp4/background-{youtube_id}.mp4").is_file():
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print_step(
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"We need to download the background video. This is fairly large but it's only done once per video."
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)
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print_substep("Downloading the background video...")
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ydl_opts = {
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"outtmpl": f"assets/mp4/background-{youtube_id}.mp4",
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"merge_output_format": "mp4",
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}
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with YoutubeDL(ydl_opts) as ydl:
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ydl.download(f"https://www.youtube.com/watch?v={youtube_id}")
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print_substep("Background video downloaded successfully!", style="bold green")
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def chop_background_video(youtube_id, video_length):
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print_step("Finding a spot in the background video to chop...")
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background_path = f"assets/mp4/background-{youtube_id}.mp4"
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background = VideoFileClip(background_path)
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start_time, end_time = get_start_and_end_times(video_length, background.duration)
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ffmpeg_extract_subclip(
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background_path,
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start_time,
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end_time,
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targetname="assets/mp4/clip.mp4",
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)
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print_substep("Background video chopped successfully!", style="bold green")
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