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Stretch or shrink audio tracks · Wiki · Moritz Bunkus ...
https://gitlab.com/mbunkus/mkvtoolnix/-/wikis/Stretch-or-shrink-audio-tracks#:~:text=Use%20mkvmerge%27s%20--sync%20option%20or%20MKVToolNix%20GUI%27s%20corresponding,or%20the%20equivalent%20movie_length%20%2F%20%28movie_length%20-%20audio_too_short%29.
Audio and video out of sync when using mkvmerge - Super User
https://superuser.com/questions/316924/audio-and-video-out-of-sync-when-using-mkvmerge
If you're using the mkvmerge GUI, you can change the audio track's delay in the Format specific options tab. Positive values delay the audio track, negative values advance it (all in milliseconds). If you're using the command line, you need to use the -y or --sync arguments. See the mkvmerge documentation for details. The documentation also shows you how to scale the audio delay …
mkvmerge -- Merge multimedia streams into a Matroska file
https://mkvtoolnix.download/doc/mkvmerge.html
After a couple of minutes you can join video and audio: $ mkvmerge -o MyMovie-with-sound.mkv MyMovie.avi MyMovie.ogg. If your AVI already contains an audio track then it will be copied as well (if mkvmerge (1) supports the audio format). To avoid that simply do
MKVMerge problem , audio out of sync - says This AC3 track ...
https://forum.videohelp.com/threads/334128-MKVMerge-problem-audio-out-of-sync-says-This-AC3-track-contains-227-byt
Sometimes for whatever reason the audio is out of sync. So if that happens. I just use MKVtoolnix to merge the .m2v file and the .ac3 track all together to make a mkv (I extract the .m2v and .ac3 using pgcdemux ). And I use that to sync …
How To Sync Your MKV Movie Using MKVToolNix - …
https://www.youtube.com/watch?v=FKGTTjhRcYo
This will show to you how to adjust or sync your mkv file (video and audio).Download MKVToolNix @ http://www.bunkus.org/videotools/mkvtoolnix/downloads.html
how to sync audio w/ mkvtoolnix? : mkvtoolnix
https://www.reddit.com/r/mkvtoolnix/comments/kzzw1k/how_to_sync_audio_w_mkvtoolnix/
First, determine how long the lead-in is with whichever player you prefer. Then select that audio track in MKVToolNix GUI & enter the length in negative milliseconds. For example, if the lead-in is 48 seconds long you'd enter -48000. Then start multiplexing. What MKVToolNix will do is add that "delay" value to each timestamp of that track.
Fix Audio Delays Permanently Using VLC & MKVToolNix
https://www.hecticgeek.com/fix-audio-delays-vlc-mkvtoolnix/
Then we will simply enter that sync value into ‘MKVToolNix’ and save it as a new MKV file so that it is saved permanently. That is it!. Step 1: So open your ‘troublesome’ file in VLC, and let it play for a few seconds. Then simply press the ‘j’ key on your keyboard. This will make VLC play the audio track a bit ahead of the video.
Help - Sync separate audio track with mkv file - Original ...
https://originaltrilogy.com/topic/Help-Sync-separate-audio-track-with-mkv-file/id/76289
Go back to your mux’ing software (TSMuxer or MKVToolNix) and find the delay feature. Load the same video and audio streams. If your remixed video has the sound before the actual time (ex. you hear spoken words before the lips move), then in the muxing software select the audio stream and apply a value in the delay box. Start off with a value of 100.
Stretch or shrink audio tracks · Wiki · Moritz Bunkus ...
https://gitlab.com/mbunkus/mkvtoolnix/-/wikis/Stretch-or-shrink-audio-tracks
Use mkvmerge's --sync option or MKVToolNix GUI's corresponding controls delay and stretch by. For example, if your movie is 2h long and your audio track with the track ID 1 is too short by 30s, you can stretch it by the factor movie_length / audio_length or the equivalent movie_length / (movie_length - audio_too_short).
Why do i get this Error with this MP4 File ? : mkvtoolnix
https://www.reddit.com/r/mkvtoolnix/comments/lyaqfv/why_do_i_get_this_error_with_this_mp4_file/
Pretty much. When this happens while reading an MP4 file, sync might not even be affected as MP4 has timestamps for audio packets, and mkvmerge should re-use those timestamps.. Playback of the resulting file might either have very small audio gaps of silence at that point, or the player might instead play audio uninterrupted but speed up the video for a frame or two to …
Fix Audio Video Sync Error's | MKVToolNix EP3 - YouTube
https://www.youtube.com/watch?v=BVRdDta-zJo
Download MKVToolNixhttps://www.fosshub.com/MKVToolNix.html
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