Here are a few options for a write-up on a "script download Facebook video repack," depending on whether you need a technical description, a marketing blurb, or a user guide.
Title: Facebook Video Downloader Script (Repack Edition)
Overview: This script is a streamlined, lightweight solution designed to download high-definition videos from Facebook without the overhead of a graphical user interface. As a "repack" edition, this version has been optimized for portability and ease of deployment. It strips away unnecessary dependencies, offering a pure, command-line driven approach to media extraction. script download facebook video repack
Key Features:
Ideal Use Case: Perfect for developers looking to integrate video downloading capabilities into larger applications, or for power users who prefer a clean, CLI-based tool for archiving content without bloatware. Here are a few options for a write-up
“Repacking” in this context means modifying the downloaded video before distribution or storage:
| Action | Description | |--------|-------------| | Re-encoding | Change codec, resolution, or bitrate (e.g., H.264 to H.265) | | Metadata injection | Add copyright, source URL, uploader name, or date tags | | Watermarking | Overlay logos or text (often for rebranding content) | | Container change | Convert MP4 to MKV, MOV, or AVI | | Subtitle embedding | Hardcode or softcode extracted captions | | Bundling | Combine multiple downloaded videos into one file (e.g., playlist repack) | Ideal Use Case: Perfect for developers looking to
requests + re)import requests
import re
import json
from urllib.parse import urlsplit
def download_fb_video(url, output_name="repacked_video.mp4"):
# Step 1: Get page HTML
headers = "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)"
html = requests.get(url, headers=headers).text
# Step 2: Find video ID (pattern may change over time)
video_id_match = re.search(r'video_id":"(\d+)"', html)
if not video_id_match:
raise Exception("Could not extract video ID. Facebook layout may have changed.")
video_id = video_id_match.group(1)
# Step 3: Request HD source via API
api_url = f"https://www.facebook.com/video/video_data/?video_id=video_id"
data = requests.get(api_url, headers=headers).json()
# Step 4: Extract best quality URL
hd_src = data.get("hd_src") or data.get("sd_src")
if not hd_src:
raise Exception("No video source found (maybe private or region-locked).")
# Step 5: Download and repack (save as .mp4)
video_data = requests.get(hd_src, headers=headers).stream
with open(f"output_name.mp4", "wb") as f:
for chunk in video_data:
f.write(chunk)
print(f"✅ Repacked and saved as output_name.mp4")