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How to get the subs out with ffmpeg??

Posted: Thu Nov 30, 2023 11:48 am
by Triela
See the link below. I hope you can still download it. I tried to use FFmpeg command line to get the subtitle out, but instead, i could only do it with Subtitle Express. This is not desirable to me, because i've created a context menu item which can extract the subtitle when right-click the filename in File Explorer (actually, Win Commander, but same diff) :lol: 8-) :roll:

Can anyone download "Dune (1984) 2h57m7s" and see if you also fail to extract the .SRT subs with FFmpeg?
Thanks.




https://ulozto.net/file/diJxfrIBWzXV/du ... AsnGqxBD==

Re: How to get the subs out with ffmpeg??

Posted: Thu Nov 30, 2023 6:54 pm
by Night457
If you succeeded in getting the subtitle with one method, then what does it matter that another method does not work?

Re: How to get the subs out with ffmpeg??

Posted: Thu Nov 30, 2023 8:48 pm
by Triela
Because the other method is faster and less cpu taxing and less memory eating?

Re: How to get the subs out with ffmpeg??

Posted: Thu Nov 30, 2023 9:31 pm
by David32441
Why don't you just use MKVExtractGUI - takes about 30 seconds. It's hardly intenive processing - it's not Topaz's 10-48 hours (depending on settings and film length)!

Re: How to get the subs out with ffmpeg??

Posted: Thu Nov 30, 2023 11:16 pm
by Night457
Triela wrote: Thu Nov 30, 2023 8:48 pm Because the other method is faster and less cpu taxing and less memory eating?
sorry, i thought the problem was with the specific file and not the method. once you have the subtitle, there is no need to do it again.

Re: How to get the subs out with ffmpeg??

Posted: Fri Dec 01, 2023 3:03 am
by DreamScape
David32441 wrote: Thu Nov 30, 2023 9:31 pm Why don't you just use MKVExtractGUI - takes about 30 seconds. It's hardly intenive processing - it's not Topaz's 10-48 hours (depending on settings and film length)!
I also use MKVExtractGUI often for this task, unless it's an MP4, then SubtitleEdit is quicker.

Re: How to get the subs out with ffmpeg??

Posted: Fri Dec 01, 2023 1:49 pm
by Triela
if one sets up FFmpeg to work from the context menu, then that is always quickest.

My question was just: Can you also not extract the subs with FFMpeg?
Because if you can, then it must be me.
If you can not, it might be the file itself.
I wasn't looking for OTHER methods to extracts these subs. I already saw Dune 84

Re: How to get the subs out with ffmpeg??

Posted: Fri Dec 01, 2023 6:16 pm
by Night457
Well, it is quickest when it works. I think the uloz link said the subs were encoded with exif, so I guess they would not extract normally. If there are addional options to use with ffmpeg to get them, great! Sorry I don't know what.

Now I understand your question: your goal was using ffmpeg with complete effectiveness, rather than getting one particular sub.