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Autres articles (61)
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Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
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Dépôt de média et thèmes par FTP
31 mai 2013, parL’outil MédiaSPIP traite aussi les média transférés par la voie FTP. Si vous préférez déposer par cette voie, récupérez les identifiants d’accès vers votre site MédiaSPIP et utilisez votre client FTP favori.
Vous trouverez dès le départ les dossiers suivants dans votre espace FTP : config/ : dossier de configuration du site IMG/ : dossier des média déjà traités et en ligne sur le site local/ : répertoire cache du site web themes/ : les thèmes ou les feuilles de style personnalisées tmp/ : dossier de travail (...) -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)
Sur d’autres sites (9035)
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How to get resolution label from a video in ffmpeg
10 mai 2021, par HnnEMy goal is to get the labels 1080p,720p,480p,360p,.. from the video using ffmpeg. Some videos doesn't have the correct dimension to it. for example : 854x546


For the meantime I do it like this. 'height' + 'p' = 546p (which is wrong).
Should I check if 'height' > 480 then return 720 ?.


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Merging four videos with different resolution in a Grid with ffmpeg
5 juillet 2015, par TaufiqI want to marge four videos in to one as show below. I have achieve the correct output given all the videos have the same resolution. But I get an undesirable result with different resolution. See below for more details.
i need ffmpeg code to get to merge 4 videos of different resolution in a grid format
ffmpeg.exe -i "1.avi" -vf "[in] scale=iw:ih, pad=2*iw:ih [left];movie=2.avi, scale=iw:ih [right]; [left][right] overlay=main_w/2:0 [out]" -b:v 768k "Output1.mp4"
ffmpeg.exe -i "3.avi" -vf "[in] scale=iw:ih, pad=2*iw:ih [left];movie=4.avi, scale=iw:ih [right]; [left][right] overlay=main_w/2:0 [out]" -b:v 768k "Output2.mp4"
ffmpeg.exe -i "Output1.mp4" -vf "pad=iw:2*ih [top]; movie=Output2.mp4 [bottom]; [top][bottom] overlay=0:main_h/2" "Output_Stacked.mp4"Code above gives the follow output.
But the problem arises when I rotate one of the videos and merge them.
.
Please tell me what I need to change to get the desired result. Thanks
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How to calculate the resolution of a video ?
21 avril 2021, par René PardonSo for 1280x720 it's obvious that resolution equals to 720p with an aspect ratio of 1,777777778 (16:9).


But given the width (560px) and height (320px) of a video, how do I calculate the resolution ? Or is it just like using the height of the video ? (320px = 320p ?) And if not, what's the formula to calculate the resolution ?


Because with 560x320 I have an aspect ratio of 1,75 which is close to 16:9 but this doesn't mean it's the same resolution.