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Autres articles (65)
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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 (...) -
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
Sur d’autres sites (11294)
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ffmpeg non-continuous live streaming
2 août 2022, par xrfangI have an IP camera which is normally power off, and is triggered by Infra-Red signal. I plan to use ffmpeg to pull RTSP stream from it, and convert to HLS video segments.


My question is, can ffmpeg work continuously and output blank MPEGTS chunks while it is not able to connect to the camera, i.e. works 7x24, waiting for video data, instead of crash/exit if it cannot connect to the camera.


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How to restrict CPU load of FFmpeg call ?
9 septembre 2022, par rattlesnakeAs described here, for example, I'm using FFmpeg to check video file integrity like this :


ffmpeg -v error -i input.mp4 -f null -



Since I plan to run this in the background, I want to limit the CPU load. I already tried
-threads 1
,-filter_threads 1
,-filter_complex_threads 1
. Nothing helps and FFmpeg still uses as many cores as it can get. Which parameter am I overlooking ?

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Creating a video from data of server-side script
8 mars 2016, par Peter LeupoldMy plan is to display the data that a server-side script generates in a video displayable on my web page. So far my approach is the following :
- A three dimensional integer array in a C script is use to accumulate the image data. Dimensions are width, breadth and color (R, G and B).
- The array is written to a ppm-file.
- The next picture is accumulated and written and so on.
- With ffmpeg a script merges the ppm-files to a mp4-video.
Basically this works, but of course faster would be nicer. I would appreciate proposals for fundamentally different approaches as well as help on the following details :
- Is there a file format simple as ppm that uses the HEX code for colors instead of triplets ? This would reduce the size of my array as well a the number of write operations.
- Do I loose much time if I print every single value to the file with an fprintf operation instead of accumulating lines into a string ? Or do compilers optimize this kind of sequences of writes ?