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Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (49)
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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 -
Personnaliser les catégories
21 juin 2013, parFormulaire de création d’une catégorie
Pour ceux qui connaissent bien SPIP, une catégorie peut être assimilée à une rubrique.
Dans le cas d’un document de type catégorie, les champs proposés par défaut sont : Texte
On peut modifier ce formulaire dans la partie :
Administration > Configuration des masques de formulaire.
Dans le cas d’un document de type média, les champs non affichés par défaut sont : Descriptif rapide
Par ailleurs, c’est dans cette partie configuration qu’on peut indiquer le (...) -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (9700)
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adding audio files to exist video with ffmpeg make the video currapted
21 janvier 2018, par YanshofI have video file (.avi) and audio files (.wav) that i want to marge to ine avi file.
The wav files are marge with some delay ( work fine )
But in some cases the audio files are longer then the video stream and i getting currapted video file that contain only the audio - and i can’t see the video.
When i try to separate the audio and the video from the currapted video output i got the good video file and good audio file that i can use ( see the video and listen to the audio )
I don’t know if its possible to keep the audio and video in case the audio is longer on the delay that the video file.
Beside this, When i adding the audio files ... the video is less time .. i mean that if the video without the audio is 14 minus => after the audio is 13 minus
( when its not currapted )Here how i marge the files ( audio and the video )
ffmpeg.exe -report -i "..\\merged.avi" -i "Storage\\1.wav" -i
"Storage\\2.wav" -i "Storage\\3.wav" -filter_complex "adelay=30000|30000"
"adelay=91000|91000" "adelay=151000|151000" -c:v copy "Storage\\ALL.AVI" -
Resizing video with FFmpeg to double size, but maintains original rectangle video on the top left
1er juin 2022, par MauroI have a video with 320 x 240 pixels.


I want to convert it to double size : 640 x 480 pixels.


But I don't want the video upscaled.


I mean : The final file must be a 640 x 480 video file, with the "original video" inside a 320 x 240 rectangle on top left, and the rest of screen filled with black background.


How can I do it with ffmpeg ?


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Concatenating videos using concat demuxer in FFMPEG is finished but video is lost in second video ?
3 octobre 2019, par Gopinathan BUsed concat demuxer in FFMPEG code to concat videos :-
cmd = arrayOf("-y", "-f", "concat", "-safe", "0", "-i", textFile!!.path, "-c:v", "libx264", "-crf", "23", "-preset", "ultrafast", "-c:a", "copy", outputFile.path)
After concatenate finished, the video one played correctly has both audio & video but video two - video is missing has only audio. Output file has size & time duration including two videos.
The textFile contains :-
file '/path/to/file1'
file '/path/to/file2'Used
absolutePath
for two mp4 video files.Tryed this FFMPEG concat video finished but the video missing. But no solution to my problem.
Anything I am missing in the command.