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View Full Version : [MKVmerge] problem with syncing 25fps subs with 23.976fps video/audio


mastrandrea
21st June 2010, 16:13
Hi, I'm trying to sync subtitles taken from a PAL DVD (25fps) in .idx+.sub format with a 23.976fps video/audio source (fps were taken with mediainfo).

In mkvmerge I've tried to insert 25000/23976 in the field "stretch by", but the sync still went out progressively (near the end the subs preceeds the audio by a few seconds).

What should I do?
Thanks in advance!

Guest
21st June 2010, 17:45
Where does the video and audio come from?

mastrandrea
21st June 2010, 17:53
The video/audio comes from my BD of the movie Predator, the subs comes from my DVD.
Since the commentary track on the BD hasn't text subs, and the DVD has, I was thinking to join the best of both worlds for my backup.

Superb
21st June 2010, 22:08
Hi, I'm trying to sync subtitles taken from a PAL DVD (25fps) in .idx+.sub format with a 23.976fps video/audio source (fps were taken with mediainfo).

In mkvmerge I've tried to insert 25000/23976 in the field "stretch by", but the sync still went out progressively (near the end the subs preceeds the audio by a few seconds).

What should I do?
Thanks in advance!Try using BDSup2Sub (http://forum.doom9.org/showthread.php?t=145277) to sync the subs.