DPlayer
To download a video playing in (a popular open-source video player used on many anime, movie, and general streaming sites), you generally cannot do it directly from the player itself (unless the site owner has enabled a download button).
ffmpeg -i "https://example.com/stream.m3u8" -c copy mycourse.mp4
In short: Use these methods to save videos for your airplane ride or class notes. Don't build a pirate site.
FFmpeg: For advanced users, you can use the command line: ffmpeg -i "URL_OF_M3U8" -c copy output.mp4 . Troubleshooting Common Issues The video is encrypted (DRM)