8 hours ago
(This post was last modified: 8 hours ago by TheDreadPirate. Edited 1 time in total.)
Can you try this?
We are keeping the original mapping, original video and subtitles, and just downmixing and transcoding the audio.
Code:
ffmpeg -fflags +genpts+igndts -i "example.mp4" -map 0 -c:v copy -ac 2 -c:a libfdk_aac -c:s? copy newfile.mp4
We are keeping the original mapping, original video and subtitles, and just downmixing and transcoding the audio.