Aria2c M3u8 Official
If the video player requires authentication or checks where the request originated, pass the exact HTTP headers from your browser:
An M3U8 is a UTF-8 encoded playlist file used by HLS streaming. Instead of one large video file, the stream is broken into hundreds of small .ts (Transport Stream) segments. The M3U8 file lists URLs to these segments.
For macOS, the easiest method is by using Homebrew . aria2c m3u8
yt-dlp --external-downloader aria2c --external-downloader-args "-j 16 -x 16 -s 16" "URL_TO_M3U8" : Parses the M3U8 and handles decryption. : Opens 16 simultaneous connections ( ) to grab segments in parallel. The Manual "Survival" Method
Before diving in, ensure you have the following essential tools installed and accessible in your system's PATH environment variable. If the video player requires authentication or checks
This is the most efficient method. yt-dlp handles the playlist parsing, while aria2c acts as an external downloader to manage the actual file segments concurrently.
sudo apt install aria2 # Debian/Ubuntu sudo dnf install aria2 # Fedora sudo pacman -S aria2 # Arch For macOS, the easiest method is by using Homebrew
aria2c -i urls.txt --user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" Use code with caution. 2. Passing Cookies and Referrers
aria2c --max-download-limit=5M -i playlist.txt
echo "Downloading playlist: $M3U8_URL"
The most direct method is to use the -i option in aria2c to download all URLs listed in the m3u8 playlist. However, because an m3u8 file often contains relative paths, this approach may fail if the server doesn't properly resolve them. For best results, you should first resolve the URLs and then provide them to aria2c.

