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Médias (1)
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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (97)
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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 (...) -
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 -
Submit bugs and patches
13 avril 2011Unfortunately a software is never perfect.
If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
You may also (...)
Sur d’autres sites (9190)
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windows phone8 wp8 arm neon assembly [closed]
3 février 2013, par user2036635I am about to transplant a project onto wp8. Unfortunately, most part of the project was written by arm neon assembly code with AT&T format, just like ffmpeg(neon).
Any suggestion about tools or methods to quickly doing that?
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How to optimize/speed up ffmpeg resizing
16 février 2017, par ALMI am trying to quickly compress
mp4
videos and wanted to know if there is a better way than I am currently using.ffmpeg -i orig.mp4 -preset ultrafast -vf scale=iw/5:-2 out.mp4
This is currently being run for videos around 2-4 minutes long but I would like to get it as quick as possible. Are there other settings for
ffmpeg
I should use ?
This is running on a i7 system with external GPU.Thank you
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Performance Evaluation of RTX 3080 10G in ffmpeg Transcoding
26 juin 2023, par JoeLinMy GPU is RTX 3080 10G ,in ffmpeg , command is :


ffmpeg -loglevel level+info

-n -hide_banner -hwaccel cuda -hwaccel_device 0 -hwaccel_output_format cuda

-i test.mkv

-map 0

-c:a copy -preset slow -g 50 -bf 2 -rc:v vbr -cq:v 20 -c:v : h264_nvenc -b:v : 3500k -maxrate:v:0 3500k -bufsize:v:0 7000k -map a:0 -var_stream_map "v:0,a:0,name:1080"

"/data/joe/speed/1080_test.mp4"

-benchmark

My video file is 3.5G and it takes 27 minutes to execute this command. Can you please tell me if this is within a reasonable range ? By checking the logs, I found that the speed is 7.0x. I would like to know how efficient the transcoding capability of RTX 3080 is and if there are any GPUs with a similar price range that offer better transcoding performance. Alternatively, could there be an issue with my command parameters ? Thank you for your help, guys !


I haven't found similar documentation, so I'm unsure if it's due to an issue with my command