This is if you happen to know how far off the audio is from the video
in this case 3840 milliseconds or 3.84 seconds
*ffmpeg -i "movie.mp4" -itsoffset 3.84 -i "movie.mp4" -map 1:v -map
0:a -c copy "movie-video-delayed.mp4"*Found this here:
Thanks very much Gibson, the avidemux software worked perfectly. Also
thank you @Michael L , it is much appreciated.
On Tue, Sep 19, 2023 at 6:51 PM 'Gibson Prichard' via NLUG <
nlug-talk@googlegroups.com> wrote:
> As someone who works in TV, my initial response is to adjust it in VLC on
>
I do video editing as part of my job.
Suggestion #1: The Shotcut video editor allows you to separate the audio
from video and add audio delay by moving the audio down the timeline from
the video by 1 frame at a time or more. That's a tough and potentially
time consuming way to get it exact, but
As someone who works in TV, my initial response is to adjust it in VLC on
playback, but that won't save the file with the corrected audio; only play
it corrected. You could open the file in a video editor, Like Davinci
Resolve on Linux and slide the audio track. However, this will
almost certainly
My brother sent me an MP4 file, about 900 MB, where the audio is at least a
second ahead of video. I'd like to process the file so lip sync is proper,
but my search engine fu is coming up short. ffmpeg seems like it would
have the capability, but I haven't found a clue in the documentation or
