ffmpeg -f concat -safe 0 -i merge_list.txt -c copy final_video.mp4 Use code with caution.
If a server detects 16 simultaneous requests from a single IP, it might temporarily block you. If you get connection timeouts or 503 errors, tone down aria2c's aggressiveness by changing -j 16 -x 16 to -j 4 -x 4 . Summary Command Cheat Sheet Best Command Syntax
echo "Merging segments into $OUTPUT_NAME.mp4..." aria2c m3u8
If you don't need the speed boost of parallel downloads, is the industry standard for merging M3U8 streams into a single file. yt-dlp and youtube-dl - Linux Mint Forums
If the M3U8 file contains a tag like #EXT-X-KEY:METHOD=AES-128 , the segments are encrypted. aria2c will download them, but they will be unplayable. ffmpeg -f concat -safe 0 -i merge_list
Are you downloading from a site that requires a ? Do you already have FFmpeg installed on your system? Share public link
If you run the command and the resulting video file is scrambled or unplayable, the stream is likely encrypted. Summary Command Cheat Sheet Best Command Syntax echo
The open-source community has developed many tools that leverage aria2c for m3u8 downloads. Here are a few notable projects that can further simplify your workflow.
When you stream a video, your browser or media player reads the M3U8 file, downloads the .ts chunks one by one, and plays them seamlessly. If you attempt to download an M3U8 file directly using standard tools, you will only download a text file containing web links, not the video itself. To download the actual video, a tool must: Parse the M3U8 file to extract all .ts URLs. Download every individual segment file.
--save-session=download.session : Saves progress so you can resume if the network drops. Step 3: Merge the TS Segments