I have video.mp4 only file, and audio.m4a file. I need to merge them both, and I need the output to be the same video without creating new resolution or modifing caracteristics.
OS: windows 10
Thank you.
I have video.mp4 only file, and audio.m4a file. I need to merge them both, and I need the output to be the same video without creating new resolution or modifing caracteristics.
OS: windows 10
Thank you.
You can use command like this:
ffmpeg -i video.mp4 -i audio.m4a -c:v copy -c:a copy output.mp4
this will ensure no changes are made in codecs, compression and so on