Use the --merge-output-format mkv flag to ensure the final file is an MKV.
Use --embed-subs and --sub-langs "all" to pack all available subtitle tracks directly into the file.
Use MediaInfo to check if all three streams were successfully downloaded into your file. If you'd like to get started, tell me: What website or source are you trying to download from? Download stream (3) mkv
Are you comfortable using tools, or do you prefer a visual interface ? What operating system (Windows, Mac, Linux) are you using?
I can provide the exact command or steps for your specific situation. [Now released] Restore MKV Format Support - Adobe Community Use the --merge-output-format mkv flag to ensure the
Add --embed-metadata to include chapters and video information. 🛠️ Recommended Tools Why Use It? yt-dlp Streams/Web Video
Essential for adding or removing specific streams (audio/subs) after downloading. Live Recording If you'd like to get started, tell me:
To download a stream with multiple tracks (such as three different audio or subtitle streams) into a single MKV file, you typically need a tool like . MKV is the preferred container for this because it can hold an unlimited number of tracks without needing to re-encode the video. 🚀 How to Download 3+ Streams into MKV