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Autres articles (36)
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Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
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 (7386)
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What is the official website for libavcodec ?
8 mars 2013, par KenI would like to use
libavcodec
for a project, the problem is i don't understand where i'm supposed to get the official release, this library is so popular that i can't tell what is the official website.for example there are 2 major projects like libav and ffmpeg that are using it but i can't find the official source.
Where is this website ?
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Podcast Producer 2 tip - running xgrid jobs as logged in user
19 octobre 2009So I’ve been playing with an interesting "feature" in PCP2 - the "chapterize" command generates different results when it can talk to the window server versus when it can’t. In my case, it generates much better results in the case of the former.
"But," you say, "my PCP2 xgrid jobs can’t talk to the window server !"
Very true. However, you can change the user that PCP2 uses to submit Xgrid jobs, and Xgrid will run the job with that user’s permissions if everyone is single signon’d to the same kerberos domain.
So, now we’ve got PCP2 jobs running as a real user. Next, log into the GUI as that user.
Now, when PCP2 workflows run, they’ll be able to talk to the window server, and at least in the case of "chapterize," use what appears to be the "Good" code path. Faster, more accurate, more delightful.
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How to downscale video using subprocess and then piping the data over to stdout and play using ffplay and save it as well
2 avril 2021, par ZeroDay FractureI am trying to use ffmpeg to downscale a video and pipe the stdout data to ffplay to play the new downsized video by piping it to ffplay on aws lambda.


This is the command I have so far, but for some reason adding a scale option is not working.


I am trying to run this command locally before I deploy it on python with subprocess command. I need the raw video to be able to save into database for streaming the data in realtime.


%ffmpeg -i sample.mp4 -vf scale=240:-2 -f mpegts -c:v copy -af aresample=async=1:first_pts=0 - | ffplay -


adding the scale optioin for some reason is saving the video as the name scale=240 :-2 which does not make sense.