вс, 12 февр. 2023 г. в 01:41, Anatoly <[email protected]>:
> On Sat, 11 Feb 2023 20:56:44 +0300 > Alexander Gribanov <[email protected]> wrote: > > > Hello! > > > > I have a camera which splits long recordings into files 2 Gb size... > > > > How to concat them properly via ffmpeg? > > > > I make text file files.txt like this: > > file '2022-12-30_00002.MTS' > > file '2022-12-30_00003.MTS' > > file '2022-12-30_00004.MTS' > > file '2022-12-30_00005.MTS' > > > > And then use the following command: > > ffmpeg -f concat -safe 0 -i files.txt -c copy output.mts > > > > The problem is that it doesn't stitch them seamlessly, but instead I > > feel like 1-2 seconds audio and video gap or so by playing > > concatenated video in MPC-HC... > > > > Is there any way to check, is it a concatenation problem or the files > > from the camera are broken? > > > > Thank You very much in advance :) > I think that in case of MTS format this may be not 100% correct, > but may work for some uses: > cat 2022-12-30_* > output.mts (on *nix) > But because you obviously on Windows, then probably: > type 2022-12-30_* > output.mts ('type' is a windows command) > (not sure 'type' is bug free reading large files, note 'cat for > windows' exist too somewhere): > Yes! This was the winner :) I couldn't even imagine that the solution could be so simple... But still I will test it a little bit in the editor. Thank You very very much for the help! :) > Also may try 'avidemux' http://www.avidemux.org > (File->open, File->Append) > Also, surfing the net, one day I came across this: > https://www.avdshare.com/join-mts-files > But I just bookmarked it and never downloaded/tested, so be aware of > possible malware-like features e.t.c. > I tried, but unfortunately it is proprietary and allows me to deal with 5-minute videos only... > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
