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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 (91)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Encodage et transformation en formats lisibles sur Internet
10 avril 2011MediaSPIP transforme et ré-encode les documents mis en ligne afin de les rendre lisibles sur Internet et automatiquement utilisables sans intervention du créateur de contenu.
Les vidéos sont automatiquement encodées dans les formats supportés par HTML5 : MP4, Ogv et WebM. La version "MP4" est également utilisée pour le lecteur flash de secours nécessaire aux anciens navigateurs.
Les documents audios sont également ré-encodés dans les deux formats utilisables par HTML5 :MP3 et Ogg. La version "MP3" (...) -
Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)
Sur d’autres sites (7624)
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avutil/pixfmt : Clarify the meaning of the alpha bits in rgb444 and similar formats
6 février 2015, par Michael Niedermayer -
Split audio file into multiple files using ffmpeg on macOS
3 avril 2018, par Tony HegrMy idea was to save some time and split long audio file into multiple audio files and reading the data (startTime, endTime, artist, title) from a text file.
Using terminal on MacOS (UNIX) and ffmpeg (audio).Input put file example with 3 lines :
00:00 - 06:16 - art - tit
06:16 - 09:22 - arti - titl
09:22 - 13:13 - artist - titleMy unix code, shell file : "split.command"
inputFileName=audiofile
input=test.txt
while IFS= read -r var
do
startTime=$(echo "$var" | cut -f1 -d"-")
endTime=$(echo "$var" | cut -f2 -d"-")
artist=$(echo "$var" | cut -f3 -d"-")
title=$(echo "$var" | cut -f4 -d"-")
echo ffmpeg -i ~/Downloads/$inputFileName.mp3 -metadata artist="$artist" -metadata title="$title" -ss $startTime -to $endTime -acodec copy "$title".mp3 -vsync 2
wait
done < "$input"When I ECHO it, everything looks fine.
$ sh split.command
ffmpeg -i /Users/tony/Downloads/audiofile.mp3 -metadata artist= art -metadata title= tit -ss 00:00 -to 06:16 -acodec copy tit.mp3 -vsync 2
ffmpeg -i /Users/tony/Downloads/audiofile.mp3 -metadata artist= arti -metadata title= titl -ss 06:16 -to 09:22 -acodec copy titl.mp3 -vsync 2
ffmpeg -i /Users/tony/Downloads/audiofile.mp3 -metadata artist= artist -metadata title= title -ss 09:22 -to 13:13 -acodec copy title.mp3 -vsync 2When ECHO is deleted, it should work as command. The first audio is fine, the second throws an error, and the third work but has missing artwork .
1st *works*
2nd *error* Invalid duration specification for to: arti
3rd *works but..* [mp3 @ 0x7ff7e1800000] No packets were sent for some of the attached pictures. -
Revision 907016fdc7 : Remove gcc-specific __label__ Use unique names and ditch the local label declar
21 mars 2013, par Shimon DoodkinChanged Paths : Modify /vp8/encoder/x86/quantize_sse2.c Remove gcc-specific __label__ Use unique names and ditch the local label declaration. Visual Studio does not support it. https://code.google.com/p/webm/issues/detail?id=561 Change-Id : (...)