On Mon, 2 Aug 2021 at 15:15, Jacques Perconte <jacques.perco...@gmail.com> wrote: > > I want to merge several avi files (dozen) witthout touching the internal > frame structure. > The « cat » command marge priorly the files, but I need to rebuild the > index. If not, only the first pasted file is accessible. > Today I use mencoder, but I would love to use ffmpeg if possible.
Yes. The concat demuxer can be used to merge avi files. You need to make sure you have a recent version of ffmpeg. The command below can be used. ls *.avi | while read each; do echo "file '$each'" >> mylist.txt; done then ffmpeg -f concat -safe 0 -i mylist.txt -c copy youroutput.avi Def. > > thanks > Jacques > > > > Le 2 août 2021 à 14:12, DEF <shaker....@gmail.com> a écrit : > > > > On Mon, 2 Aug 2021 at 12:40, Jacques Perconte > > <jacques.perco...@gmail.com> wrote: > >> > >> Dear all, > >> > >> Do you know if it is possible to perform something like the forceidx > >> function of mencoder with ffmpeg to rebuild index of merged avi files > >> (with cat) without doing anything else ? > >> > > > > Some people familiar with ffmpeg may not have used mencoder. > > > > Is your final objective just to merge avi files? > > > >> thanks > >> jacques > >> _______________________________________________ > >> > > _______________________________________________ _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".