ffmpeg.exe (Optional): Required for "muxing" or merging video and audio segments into a final playable file (like .mp4). Key Features Inherited from RE

The GUI assembles the appropriate --key argument (e.g., --key TEXT:123abc... ).

The development of GUIs for N_m3u8DL-RE is .

Real-time feedback on download speed and remaining time. 🚀 How to Make the GUI Work (Step-by-Step)