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Médias (1)
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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (74)
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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 -
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 (...) -
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 (...)
Sur d’autres sites (9523)
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How to change video speed by ffmpeg ?
17 mai 2019, par Pooja JadavI’m using ffmpeg for video filter.
But, When I changed video speed, that time I got issue
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Audio is longer than video :
ffmpeg -i INPUT.mp4 -filter:v setpts=0.5*PTS -shortest -y -preset ultrafast OUTPUT.mp4
I want to set audio’s length same as video’s length.
- shortest = to extend audio streams to the same length as the video stream
In my case,
shortest
is not working. Video file and audio file, both are different and then after merging in a video file. Video’s last frame stop and audio is continued working. -
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How to speed up ffmpeg when working with multiple files ?
6 mai 2019, par OBXI have
100,000
files which I need to convert from.mp3
to.wav
. However, at the moment it takes1
minute to convert10
files each of1
hour duration.Here’s what I tried :
for i in *.mp3
do
ffmpeg -i "$i" -acodec pcm_s16le -ac 1 -ar 16000 "stm/$(basename -s .mp3 "$i").wav"
doneAlso tried
GNU parallel
as well, which takes same time as well :find ./set/ -name "*.mp3" | parallel 'ffmpeg -i {} -acodec pcm_s16le -ac 1 -ar 16000 {.}.wav'
Is there a better hack to process the same in less time ?
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How to increase compression speed for FFmpeg ?
30 décembre 2022, par MarotiI have used following command for compress video in android.



ffmpeg -y -i /sdcard/DCIM/Camera/VID_20150326_125017.mp4 -strict experimental -s 640x360 -r 25 -vcodec mpeg4 -b 1000k -ab 48000 -ac 2 -ar 22050 /sdcard/videokit/out.mp4




Above command is a work properly, but it's taking too much time for compression.
An 80MB video file takes around 3 minutes to compress to an 8MB file. Is there any way I can reduce this time.