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Autres articles (102)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Les tâches Cron régulières de la ferme
1er décembre 2010, parLa gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
Le super Cron (gestion_mutu_super_cron)
Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...) -
Emballe Médias : Mettre en ligne simplement des documents
29 octobre 2010, parLe plugin emballe médias a été développé principalement pour la distribution mediaSPIP mais est également utilisé dans d’autres projets proches comme géodiversité par exemple. Plugins nécessaires et compatibles
Pour fonctionner ce plugin nécessite que d’autres plugins soient installés : CFG Saisies SPIP Bonux Diogène swfupload jqueryui
D’autres plugins peuvent être utilisés en complément afin d’améliorer ses capacités : Ancres douces Légendes photo_infos spipmotion (...)
Sur d’autres sites (14197)
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Converting a color video to 8-bit (per frame) video via FFMPEG
25 mai 2020, par SilverSurferI wish to convert a color video file (AVI format) to grayscale video (i.e. 8 bits per frame) AVI video via FFMPEG. Any pointers ?



I have tried using
gray
andyuv420p
options inpix_fmt
but it they didn't help.


Thank you


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Converting video to .mp4 format after upload from local system does not show the video only hear sound
18 juillet 2012, par user850234I am using
fileuploader.js
to upload a video file. Now i want to convert the video format to.mp4
. I have usedffmpeg
andphp
to convert the video to.mp4
after upload. The sample segment i used is$converted = "uploads/".$uniqid.".mp4"; //$uniqid is the id for the video after upload
$cmd = "$ffmpeg -i $sourceUrl -f mp4 $converted"; //$sourceUrl is the path of the videoI have tried to convert
.flv
video file to.mp4
format and it does but the problem is i cannot see the video only hear the sound after converting. Is the conversion line used in$cmd
incorrect. Please help. -
Create video with size based on image and place a video somewhere with an offset
10 mars 2024, par NoKeyI am trying out FFMPEG and I am unsure how hard it is to do what I want. I have some device frames and I want to play a video inside the frame. For example, this is a device frame :




Now I want to play a video within the screen of the iPhone. I already got the exact X and Y offset where the video must be placed to show it correctly. I have the following challenges to make it work, and I want to make sure FFMPEG can do it before I spend to much time reinventing the wheel :


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The output of the video must be as big as the PNG. This is already a
confusing part for me. I have the width and height already available,
but the things I saw is that FFMPEG will take over the input of the
video as final size. The final output of the video should of course
be the length of the input video.


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The background must be transparant (so no black background, I want to
play the video on top of a website so it's nice if it's transparant and the corners are not black).


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The ability to place a video somewhere with a specified X and Y
offset inside the device frame.


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Not sure if it's possible in the same command, but maybe the video
needs to be resized to make it fit. I got the exact dimensions for
the video.












The things I struggle most is point 1 where the output video must have a transparant background and where the device frame is placed in. Does anybody got tips ?


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