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Autres articles (107)
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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 -
Problèmes fréquents
10 mars 2010, parPHP et safe_mode activé
Une des principales sources de problèmes relève de la configuration de PHP et notamment de l’activation du safe_mode
La solution consiterait à soit désactiver le safe_mode soit placer le script dans un répertoire accessible par apache pour le site -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (11977)
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ffmpeg remove all silent parts from audio file
18 décembre 2020, par user195392I would like to cut the silent parts (where my prof writes on the blackboard but does not talk) off from my lecture notes. I tried
ffmpeg -i input.mp3 -af silenceremove=1:0:-50dB output.mp3
from this post, but it only deletes silence from the beginning of my file.

Can I delete the silence everywhere with one command ? I only want the speech without all the writing on the blackboard. Thank you !


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Split a very short second video into multiple parts
6 décembre 2020, par Nicolas TapinoI've been looking for a lot of softwares that can split videos into multiple parts but most of them only manage to split large videos to let's say 1 or 2 minutes for each part.


What I would like to do is to actually split a few seconds video into, let's say, 10 or more parts (therefore less that one second each, but still not frames).


I don't know if ffmpeg can be that precise or if there is any other solutions that exist.


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ffmpeg downloading parts of Youtube videos but for some of them they have a black screen for a few seconds
29 septembre 2021, par user14702793So im using ffmpeg to download some youtube videos with specific start and stop times. My code looks like
os.system("ffmpeg -i $(youtube-dl --no-check-certificate -f 18 --get-url %s) -ss %s -to %s -c:v copy -c:a copy %s"% (l, y, z, w))
where the variables would all be the name of the file, the url, and the start and stop times. Some of the vidoes come out just fine, others have a black screen and only a portion of the video, and a very few amount have just audio files. My time is formated as x.y where x would be the seconds and y would be the milliseconds. Is this the issue so I need to transform it to 00:00:00.0 format ? Any help is appreciated