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Médias (1)
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MediaSPIP Simple : futur thème graphique par défaut ?
26 septembre 2013, par
Mis à jour : Octobre 2013
Langue : français
Type : Video
Autres articles (57)
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Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (5928)
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How to convert a CCTV footage into time lapse video by cutting parts of the video by a set interval on FFMPEG [duplicate]
2 décembre 2020, par markI have bunch of CCTV footages and I want it to look like it was recorded from a time lapse camera. One video file is around 3 hours long capturing scenes in real time (from 1pm-3pm for example). And in one day, I'll get around 8 footages (8files * 3hours = 24hours = 1 day)


I want to convert those 24hours worth of footages to 1min making 1 day = 1min of video not just making it fast but actually cutting some of the scenes by a set interval. Usually, a time lapse camera has an interval of one photo per 10 min and at the end of the day, it will stitch them into one video. How can I do something like that on FFMPEG ?


I'm using FFmpeg Batch converter and here's my code so far. It just makes my videos faster but not cutting it into itervals


-filter:v "setpts=0.25*PTS" -an



I ended up with this code :


-vf framestep=25,select='not(mod(n,1000))',setpts=N/FRAME_RATE/TB -an



The above code will make a 1hr long video into 4sec which is perfect for my needs.


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FFMPEG concat video finished but the video missing
27 avril 2017, par Thien HoangI was concatenated video with FFMPEG. Here is code :
ffmpeg -i "concat:video1.webm|video2.webm|video3.webm|video4.webm" -c copy output_video.webm
After concatenate finished, I play the video but the video display only video1. It missing the video2, video3, video4. Although, The output_video.webm is full size. I don’t know why ? Please help me, How to fix it ?
Thank you so much,
Bien -
How can I cut a video to a certain length and add an intro video to it using ffmpeg-python ?
3 septembre 2021, par kupHow can I cut a video to a certain length and add an intro video to it using ffmpeg-python ?


I am doing this :


intro = ffmpeg.input(intro)
mainvid = ffmpeg.input(mainvid)

v1 = intro.video
a1 = intro.audio
v2 = mainvid.video
a2 = mainvid.audio

joined = ffmpeg.concat(v1, a1, v2, a2, v=1, a=1).node
v3 = joined[0]
a3 = joined[1]

(
 ffmpeg
 .output(
 v3,
 a3,
 'out.mkv',
 vcodec='libx265', )
 .run()
)



But I don’t know how to cut *mainvid to a certain length like 10 minutes before joining. I know ss will help, but I don’t know how to use it for only mainvid.