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Médias (1)
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Spitfire Parade - Crisis
15 mai 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Audio
Autres articles (89)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...) -
Le profil des utilisateurs
12 avril 2011, parChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...)
Sur d’autres sites (14645)
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How to get time stamp of closet keyframe before a given timestamp with ffmpeg ?
20 février 2013, par jAckOdEI want a ffmpeg seeking command that fast and accurate. I found this
The solution is that we apply -ss for both input (fast seeking) and output (accurate seeking). The question is that if the input seeking is not accurate how can we be sure that the seeking position is accurate.
For example : as the example used in the link, if we want to seek to 00:03:00, the command is something likes
ffmpeg -ss 00:02:30 -i ... -ss 00:00:30
As said, the first seeking will seek to somewhere else not 00:02:30, say 00:02:31. and after applying second seek, the final result would be 00:03:01- NOT what we want. Is that correct ?Where does fist seeking seek to ? Does it seek to k-frame that closet to 00:02:30 ?
If so, here is my thought, correct me if i'm wrong : after first seeking, we get the timestamp of the result (in this example : 00:02:31), then we apply second seeking with appropriate time, in this case 00:00:29.
Question is how do we get time stamp of first seeking's result ?
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FFMPEG - how to add a text and crop a video at the same time
18 janvier 2023, par ProgramadorLIXOIm trying to learn FFMPEG.
I am having trouble figuring out how to add a text on top of a cropped video with only one line code.


I want to know how to do both at the same time !


I tried something but it did not work.


This is what I tried :


-i GoopDeer.mp4 -ss 00:03:23 -to 00:03:33 -filter_complex "[0:v]scale=iw*2:-1,crop=1920:1088:1920:1088[Vídeo];
drawtext=text='IT'S NATHAN!!!': fontsize=100: fontcolor=white[texto];[Vídeo][texto]overlay" 10.mp4



but is not correct, it's not rendering.
This is the error i got -




bash : !' : event not found




How do i do this ?


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libavformat/mov : restore use of mfra time as dts
6 avril 2020, par John Stebbins