Part 1: How to Free Convert MKV to MP4 using VLC (Step-by-step Guide) Part 3: Trouble-free to Convert MKV to MP4 without Quality Loss.Part 2: How to Fix: VLC Won't Convert MKV to MP4.Part 1: How to Free Convert MKV to MP4 using VLC (Step-by-step Guide).mp4 file in the same folder.Īctual results: Unable to find a suitable output format for 'copy': Invalid argument.

mkv file in the current folder and leave the. I hope that background information makes this problem easier to solve.Įxpected results: convert each.

My lack of knowledge about how this scripting language actually functions probably just made me insert the command in the wrong place or in the wrong way. It is worth noting that the script was originally: for %%a in (*.mkv) do ffmpeg -i '%%~a' -vcodec copy -c:a aac -q:a 100 '%%~na.mp4'īut I changed it as best I could to include a section of script I found which should apparently hard code the subtitles. That is where the problem is obviously coming from. I found some which successfully convert without the subtitles, and I found one that included the command for hard coding the subtitles, but that one also had excessive commands that I didn't want to delve into, so I am attempting to combined the relevant parts of the two scripts.

I am not an adapt at using ffmpeg or writing batch files, so I have been searching online for batch files which will do what I need. I would like to retain as much quality as possible. mp4 while hard coding the subtitles included in the. I am trying to batch convert a large number of.

Ffmpeg convert mkv to mp4 windows