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Autres articles (99)
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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 (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
L’agrémenter visuellement
10 avril 2011MediaSPIP est basé sur un système de thèmes et de squelettes. Les squelettes définissent le placement des informations dans la page, définissant un usage spécifique de la plateforme, et les thèmes l’habillage graphique général.
Chacun peut proposer un nouveau thème graphique ou un squelette et le mettre à disposition de la communauté.
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ffmpeg watermarking processing is very slow
25 février 2014, par Hitesh RohillaI am working on a video processing project and using ffmpeg for watermarking. I achieve exactly what i want but the problem is that the process is very very slow.
I am using a Intel Smart 2nd gen family Core-i5 Processor with 4GB RAM on a 32 bit operating system Microsoft Windows-8 on a 64-bit CPU.
I tried watermarking a video [mp4] of length 1:30 Min. size of file is 1.5GB
Whole process accomplish in 3 Hrs to watermark my video file and what i noticed while process is that ffmpeg was processing 28 frames per sec first and then later it slow down up to 20 frames per second. a normal human watch video with frame rate of 30 frame per second and process was even slower then this that's why it took more time [3 Hrs] then the actual length of video itself [1:33]
What i think to make process efficient is to use ffmpeg Watermarking Source Code and modify it somewhat...
I want to ask if someone have achieve fast watermarking before by any other way or have modified this code to achieve faster process in order to save my time...
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pyAudioAnalysis to recognize the beginning of a video
22 mai 2022, par AlonBRI have a video beginning with a 5,4,3,2,1 beeping (similar to : https://youtu.be/67lnjV6SrFw). the sound is recorded alongside ambiant sounds. Using ffmpeg I can easily extract the audio.
I am basically asking two questions :


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- Can I use ffmpeg-python's
ffmpeg.input('file.mp4').audio
as an input to perform pyAudioAnalysis's functions on ? - Can pyAudioAnalysis recognize the beeping (i.e. I can input an audio of the beeping and the audio of the video) to find the time in which the beeping ends ?








edit : I've been thinking of something similar to ORELIA software


- Can I use ffmpeg-python's
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What video codecs work on Google Chromebook
3 mars 2019, par MonkeyDLuffyI’m trying to put a show on my friends Google Chromebook but the mp4 files show up black when trying to watch them on said Chromebook, audio works fine. I found out that it is a video encoding problem but I cannot find a list of video formats that work on the Chromebook. I have ffmpeg and handbrake to try and test some things, but if someone could tell me a ffmpeg code that will convert the video files into a format that works on a Google Chromebook that would help a lot.
What I’ve tried :
ffmpeg -i "Game of Thrones S02E01 The North Remembers.mkv" codec mpeg "Game of Thrones S02E01 The North Remembers.mp4"
Which gives error :
[NULL @ 00000177196ea500] Unable to find a suitable output format for
’codec’ codec : Invalid argument