Before you download every DPlayer video you find, consider this:
In short: Use these methods to save videos for your airplane ride or class notes. Don't build a pirate site. how to download dplayer video
If you open the .m3u8 file and see text that says #EXT-X-KEY: METHOD=AES-128, the video is encrypted. Before you download every DPlayer video you find,
FFmpeg is the gold standard for video manipulation. It handles .m3u8 downloads perfectly. In short: Use these methods to save videos
ffmpeg -i "[URL]" -c copy output_video.mp4
Example:
ffmpeg -i "https://example.com/stream.m3u8" -c copy mycourse.mp4