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python_scripts/youtube_short.py
T
2026-07-29 21:36:08 +00:00

128 lines
5.0 KiB
Python
Executable File

#!/usr/bin/env python3
import linux
import tempfile
from pathlib import Path
from moviepy import VideoFileClip, ColorClip, CompositeVideoClip
from moviepy.video.VideoClip import TextClip
from pathlib import Path
import numpy as np
from PIL import Image, ImageFilter
def apply_gaussian_blur(frame, radius: int = 30):
"""
Transforms a single NumPy array frame using PIL's true GaussianBlur filter.
"""
# Convert numpy array to PIL Image
image = Image.fromarray(frame)
# Apply high-quality true Gaussian Blur
blurred_image = image.filter(ImageFilter.GaussianBlur(radius=radius))
# Return back as a numpy array for MoviePy
return np.array(blurred_image)
def fit_to_9_16_letterbox(input_path: str, top_text: str = "TOP TEXT", bottom_text: str = "BOTTOM TEXT", use_blur: bool = True):
input_file = Path(input_path)
output_suffix = "gaussian_9_16" if use_blur else "black_9_16"
output_path = input_file.parent / f"{input_file.stem}_{output_suffix}{input_file.suffix}"
print("🧼 Sanitizing video metadata streams inside an automated safe context...")
with tempfile.NamedTemporaryFile(suffix=input_file.suffix, delete=False) as temp_file:
temp_path = temp_file.name
bg_scaled = None
bg_cropped = None
background_layer = None
try:
linux.run_command(f"ffmpeg -y -i {input_file} -map_chapters -1 -sn -c copy {temp_path}")
# Load video
clip = VideoFileClip(temp_path)
# Standard vertical 9:16 canvas sizes
canvas_w = 1080
canvas_h = 1920
# Background logic
if use_blur:
print("📐 Scaling, cropping, and blurring background layer...")
bg_scaled = clip.resized(height=canvas_h)
bg_cropped = bg_scaled.cropped(width=canvas_w, x_center=bg_scaled.w / 2)
background_layer = bg_cropped.transform(lambda gf, t: apply_gaussian_blur(gf(t), radius=35))
else:
print("⚫ Creating solid black background canvas...")
background_layer = ColorClip(size=(canvas_w, canvas_h), color=(0, 0, 0), duration=clip.duration)
print("📐 Shrinking foreground video width to fit the 1080 wide canvas...")
foreground_clip = clip.resized(width=canvas_w)
print("✍️ Creating multi-line top title text clip...")
# FIXED: Added 'method="caption"' and increased vertical size to 300
title_clip = TextClip(
text=top_text,
font_size=55, # Slightly smaller to accommodate paragraphs comfortably
color="white",
font="DejaVuSans-Bold",
text_align="center",
size=(canvas_w - 100, 300), # Subtracted 100px for safety margins on left/right edges
method="caption", # Forces text to wrap cleanly onto a new line
duration=clip.duration
)
# Position adjusted to center the taller 300px box in the upper section
positioned_top_text = title_clip.with_position(("center", 180))
print("✍️ Creating multi-line bottom text clip...")
# FIXED: Added 'method="caption"' and increased vertical size to 300
bottom_clip = TextClip(
text=bottom_text,
font_size=55,
color="white",
font="DejaVuSans-Bold",
text_align="center",
size=(canvas_w - 100, 300), # Left/right margins included
method="caption", # Forces text to wrap cleanly onto a new line
duration=clip.duration
)
# Position adjusted to center the taller 300px box in the lower section
positioned_bottom_text = bottom_clip.with_position(("center", 1430))
# Composite layers
final_clip = CompositeVideoClip(
[
background_layer,
foreground_clip.with_position("center"),
positioned_top_text,
positioned_bottom_text
]
).with_audio(clip.audio)
print("🎬 Rendering final vertical composition...")
final_clip.write_videofile(
str(output_path),
codec="libx264",
audio_codec="aac",
fps=clip.fps
)
# Clean up file locks safely
clip.close()
if bg_scaled: bg_scaled.close()
if bg_cropped: bg_cropped.close()
background_layer.close()
foreground_clip.close()
title_clip.close()
bottom_clip.close()
final_clip.close()
finally:
temp_file_path = Path(temp_path)
if temp_file_path.exists():
temp_file_path.unlink()
print(f"🎉 Text overlay video saved to: {output_path}")
if __name__ == "__main__":
creator_name = "greenskiesbluegrass"
top_txt = "TeamPGP Live on Twitch...\n Every Friday and Sunday @7:30 ET.\n twitch.tv/teampgp"
bottom_txt = f"Clipped By: {creator_name}."
fit_to_9_16_letterbox("download/clips/AbnegateAgitatedGrassPJSalt/AbnegateAgitatedGrassPJSalt.mp4", top_txt, bottom_txt)