M3u8 [better]: Aria2c
yt-dlp finds all the segments and tells aria2c to download them simultaneously, which is much faster than standard sequential downloading. The Alternative: FFmpeg (No aria2c)
If the M3U8 file contains the #EXT-X-KEY tag, the video fragments are encrypted (typically using AES-128). aria2c will still download the chunks successfully.
If the M3U8 includes #EXT-X-KEY , segments are encrypted. Aria2c alone can’t decrypt, but you can: aria2c m3u8
Download the file to your computer using your browser or a simple curl command: curl -o playlist.m3u8 "PASTE_YOUR_M3U8_URL_HERE" Use code with caution. 3. Convert the M3U8 to an aria2c Input List
If your goal is simply to download an M3U8 video stream, is the industry standard. It parses the playlist, downloads the chunks, and muxes them into a single file automatically. Run this simple command in your terminal: yt-dlp finds all the segments and tells aria2c
Open the master .m3u8 file in a text editor to select the desired resolution (e.g., 1080p, 720p) and copy that specific URL. Step 2: Download Segments Download all the segments listed in that sub-playlist: aria2c -i sub-playlist.m3u8 Use code with caution. Step 3: Merge with ffmpeg
The following example uses aria2c's advanced features for fast, resumable downloads. It is configured to handle HLS streams effectively, as seen in many robust implementations. If the M3U8 includes #EXT-X-KEY , segments are encrypted
Here's a standalone bash script that automates the entire process of downloading and merging an m3u8 stream. This script is perfect for users who want a reliable, repeatable process.
| Tool | Speed | Retry on fail | Parallel chunks | |--------------|-------------------------|---------------|------------------| | ffmpeg | Single-threaded | Limited | ❌ No | | Browser ext | Depends on browser | Varies | ❌ No | | | Multi-connection | Automatic | ✅ Yes (16+) |
If manually extracting URLs feels tedious, the most efficient way to use aria2c's speed for M3U8 is through .