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Médias (2)
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Core Media Video
4 avril 2013, par
Mis à jour : Juin 2013
Langue : français
Type : Video
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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (56)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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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" (...) -
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs
Sur d’autres sites (9247)
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FFMpeg Stream specifier no match
11 mars 2019, par AmorphisIm trying to combine 2 to n videos with various transitions with an audio from mp3 above them (last second is faded).
ffmpeg -ss 5 -t 10 -i C:\Users\User\source\repos\tryRunFFmpeg\2_snow.mp4
-ss 5 -t 10 -i C:\Users\User\source\repos\tryRunFFmpeg\3_sun.mp4
-i C:\Users\User\source\repos\tryRunFFmpeg\outaudio.mp3
-filter_complex "[0:v]setpts =PTS-STARTPTS[va0];[1:V]fade=t=in:st=0:d=0.5:alpha=1,fade=t=out:st=9.5:d=0.5,setpts=PTS-STARTPTS+10/TB[va1];[2:a]fade=t=out:st=9.5:d=0.5[aa];[va0][va1]overlay[outv]"
-map aa -c:a copy -map [outv] -crf 10 -b:V 10M -shortest C:\Users\User\source\repos\tryRunFFmpeg\testAgaint.mp4and I get this error
Stream specifier ':a' in filtergraph description [0:v]setpts =PTS-STARTPTS[va0];[1:V]fade=t=in:st=0:d=0.5:alpha=1,fade=t=out:st=9.5:d=0.5,setpts=PTS-STARTPTS+10/TB[va1];[2:a]fade=t=out:st=9.5:d=0.5[aa];[va0][va1]overlay[outv] matches no streams.
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Restreaming video containing two languages live with ffmpeg
9 novembre 2012, par user1810837I have a project where i need to restream a live stream which has two languages setup on the audio.
Spanish on left and English on rightThe stream mapping is :
Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), yuv420p, 512x288 [SAR 1:1 DAR 16:9], q=2-31, 1k tbn, 1k tbc
Stream #0:1: Audio: mp3 ([2][0][0][0] / 0x0002), 44100 Hz, stereo, s16, 18 kb/sI need to restream this back live with just the English from the right side or just spanish from the left side, I tried looking everywhere but did not find any type of solution .
Since this needs to be done live, I can't be using other programs to separate video and audio to get it done.
This needs to be done through ffmpeg and I wonder if it even capable of doing so with original built or it would need some custom modification.
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Convert image to black and white with ffmpeg
20 septembre 2023, par maddogandnorikoHow can I convert an image to b&w with ffmpeg ?


I am making some coloring book images by decoloring images and reducing to a black outline. Even though they appear b&w most are not.