Use --embed-subs and --sub-langs "all" to pack all available subtitle tracks directly into the file.
Add --audio-multistreams to keep every available audio track (e.g., different languages or commentary). Download stream (3) mkv
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? Use --embed-subs and --sub-langs "all" to pack all
Use the --merge-output-format mkv flag to ensure the final file is an MKV. If you'd like to get started, tell me:
Best for saving live streams as MKV, which prevents file corruption if your computer crashes. 💡 Pro Tips for MKV Streams
The "gold standard" for ripping Blu-rays and DVDs without quality loss. Editing/Merging
Are you comfortable using tools, or do you prefer a visual interface ? What operating system (Windows, Mac, Linux) are you using?