
Recherche avancée
Médias (1)
-
Carte de Schillerkiez
13 mai 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
Autres articles (95)
-
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. -
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 (7780)
-
Changing video resolution is changing the duration of the output video the input video
4 septembre 2017, par SeanI am trying to change the video resolution on a few videos as well as the frame rate using FFMPEG. I am attempting to copy the original video/audio and change the output video to have a constant frame rate and different resolution.
Here is the command line I execute :
`ffmpeg -i "input_video_here" -s 854x480 -c:v libx264 -preset slow -crf 18 -r 30 -refs 3 -movflags +faststart -c:a copy "#{output_video_here}"`
When I compare the input video with the output video, my output videos are getting cut. The duration of my output video is 51 seconds and my input is 5 minutes. Is something in my ffmpeg command causing my output video to clip ?
-
Cut video in chunks at nearest keyframe to the nearest scene change (ffmpeg)
11 janvier 2024, par ToxiroI want to cut a video in let’s say approximately 30 minute chunks. I first want to find the nearest scene change each 30 minutes and then cut at the nearest keyframe to that scene changes (without reencoding).


I guess I can’t do that in a single ffmpeg command, but I maybe here are some pros with very helpful tips. Is it possible for example to just output the nearest scene change (or maybe just the next scene change) at a timecode, so that ffmpeg does not need to analyze the whole video ?


I hope someone can help. If I have a solution, probably a bash script, I will post it here.


-
ffmpeg overlays the video on the background video and deletes the black background of the original video
4 avril 2023, par codecaptureI use this command to remove black background


ffmpeg -i bg.mp4 -i video.mp4 -filter_complex [1:v]colorkey=0x000000:0.1:0.1[ckout];[0:v][ckout]overlay[out] -map [out] -t 5 -c:a copy -c:v libx264 -y result.mp4



enter image description here
The black color on the person in the original video will also be removed, how to solve it ?