
Recherche avancée
Médias (1)
-
Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (112)
-
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
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 (...) -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
Sur d’autres sites (15282)
-
FFMPEG Concat Dropping Frames
16 mars 2015, par scientifficI’m using FFMPEG to do the following two things :
- create an mp4 given a set of images
- compile mp4s to create a longer video (mp4)
To create mp4s from images, I use the following command :
ffmpeg -r 5 -i 'img%03d.jpg' output.mp4
As far as I know, this creates a video with a framerate of 5fps.
But when I try to compile mp4s, it seems like frames within each mp4 are being dropped.
To create the compiled footage, I create a text file that points to all the mp4s that should be included in the compilation, e.g.
file 'set1/output.mp4'
file 'set2/output.mp4'
file 'set3/output.mp4'
file 'set4/output.mp4'
file 'set5/output.mp4'
file 'set6/output.mp4'
file 'set7/output.mp4'Then I run the following command :
ffmpeg -f concat -i input.txt -codec copy compilation.mp4
The resulting video seems to drop 2-3 frames from each of the output videos.
How do I ensure that the compiled video doesn’t drop any frames ?
(For reference, I used the following tutorial : https://trac.ffmpeg.org/wiki/Concatenate)
-
compile the ffmpeg3.3 for Mac OS show ERROR : libmp3lame >= 3.98.3 not found
4 mars 2018, par MR.PJI use my mac to compile the ffmpeg3.3 for Mac OS according to https://trac.ffmpeg.org/wiki/CompilationGuide/macOS.I tried the first(which through Homebrew) and third(which builds it yourself) method,the first method is ok.
But the third, compiling FFmpeg myself and Installing dependencies with Homebrew.I don’t know the meaning of this sentence enter image description here
after this step :
./configure --prefix=/usr/local --enable-gpl --enable-nonfree --enable-libass \
--enable-libfdk-aac --enable-libfreetype --enable-libmp3lame \
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libopus --enable-libxvid \
--samples=fate-suite/terminal show :
RROR: libmp3lame >= 3.98.3 not found
when I use
locate libmp3lame.a
,it is at ’/usr/local/Cellar/lame/3.99.5/lib/libmp3lame.a’.I also try
--enable-libmp3lame --extra-ldflags=-L/usr/local/lib
to solve,but it is no effect.How to solve this
ERROR: libmp3lame >= 3.98.3 not found
-
Révision 17407 : on avance sur le dateur :
14 mars 2011, par b b* formatage + texte_script sur les chaines de langue et pas de ucfirst * ajout de quelques chaines de langue pour les abbreviations de mois cf http://fr.wikipedia.org/wiki/Mois