
Recherche avancée
Médias (2)
-
Granite de l’Aber Ildut
9 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
-
Géodiversité
9 septembre 2011, par ,
Mis à jour : Août 2018
Langue : français
Type : Texte
Autres articles (39)
-
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 -
MediaSPIP Player : problèmes potentiels
22 février 2011, parLe lecteur ne fonctionne pas sur Internet Explorer
Sur Internet Explorer (8 et 7 au moins), le plugin utilise le lecteur Flash flowplayer pour lire vidéos et son. Si le lecteur ne semble pas fonctionner, cela peut venir de la configuration du mod_deflate d’Apache.
Si dans la configuration de ce module Apache vous avez une ligne qui ressemble à la suivante, essayez de la supprimer ou de la commenter pour voir si le lecteur fonctionne correctement : /** * GeSHi (C) 2004 - 2007 Nigel McNie, (...) -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)
Sur d’autres sites (7090)
-
How to set background to subtitle in ffmpeg ?
13 décembre 2020, par supermarioIt is described here how ot burn a srt file into a video. 
However, I want to put a semi-transparent background to the subtitles so that the texts can be read more easily. How can I do that ?


-
How to set background to subtitle in ffmpeg ?
10 avril 2017, par supermarioIt is described here how ot burn a srt file into a video.
However, I want to put a semi-transparent background to the subtitles so that the texts can be read more easily. How can I do that ? -
timelapse images into a movie, 500 at a time
2 mars 2017, par molly78I am trying to make a script to turn a bunch of timelapse images into a movie, using ffmpeg.
The latest problem is how to loop thru the images in, say, batches of 500.
There could be 100 images from the day, or there could be 5000 images.
The reason for breaking this apart is due to running out of memory.
Afterwards I would need to cat them using MP4Box to join all together...
I am entirely new to bash, but not entirely programming.
What I think needs to happen is this
1) read in the folders contents as the images may not be consecutively named
2) send ffmpeg a list of 500 at a time to process (https://trac.ffmpeg.org/wiki/Concatenate)
2b) while you’re looping thru this, set a counter to determine how many loops you’ve done
3) use the number of loops to create the MP4Box cat command line to join them all at the end.
the basic script that works if there’s only say 500 images is :
#!/bin/bash
dy=$(date '+%Y-%m-%d')
ffmpeg -framerate 24 -s hd1080 -pattern_type glob -i "/mnt/cams/Camera1/$dy/*.jpg" -vcodec libx264 -pix_fmt yuv420p Cam1-"$dy".mp4MP4Box’s cat command looks like :
MP4Box -cat Cam1-$dy7.mp4 -cat Cam1-$dy6.mp4 -cat Cam1-$dy5.mp4 -cat Cam1-$dy4.mp4 -cat Cam1-$dy3.mp4 -cat Cam1-$dy2.mp4 -cat Cam1-$dy1.mp4 "Cam1 - $dy1 to $dy7.mp4"
Needless to say help is immensely appreciated for my project