Note: If the M3U8 file only contains relative paths (e.g., seg-1.ts ), you will need to append the base URL website path to the front of every line using a text editor or a script. Step 3: Run aria2c in Input Mode
aria2c --header="Referer: https://example.com" \ --header="Cookie: sessionid=abc123" \ -i segment_list.txt -j 16
This combination offers the best of both worlds: yt-dlp handles playlist parsing, decryption, and other complexities, while aria2c turbocharges the actual file downloading.
To use it, make it executable and run:
Example End-to-End Minimal Script (conceptual)
Have your own aria2c + M3U8 trick? Share it in the comments below.
Often, m3u8 files are hierarchical, where a "master" playlist points to smaller, resolution-specific playlists. Step 1: Identify the Correct Playlist aria2c m3u8
It uses significantly less RAM than a browser or heavy GUI downloader. 🛠️ The Prerequisites
ffmpeg -f concat -safe 0 -i input_files.txt -c copy final_output.mp4 Use code with caution. Method B: Binary Concatenation (Fastest)
aria2c -i ts_links.txt --user-agent="Mozilla/5.0..." --header="Authorization: Bearer TOKEN" --header="Cookie: name=value" Use code with caution. Dealing with Encrypted Streams Note: If the M3U8 file only contains relative paths (e
Many streaming sites protect their M3U8 links with temporary tokens, user agents, or referrers. If aria2c fails to download, pass your browser's exact User-Agent and the website's Referer header through the command:
: These are the actual video and audio fragments, usually 2 to 10 seconds long.