
Recherche avancée
Médias (1)
-
SWFUpload Process
6 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
Autres articles (14)
-
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 v0.2
21 juin 2013, parMediaSPIP 0.2 is the first MediaSPIP stable release.
Its official release date is June 21, 2013 and is announced here.
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 (...) -
Les formats acceptés
28 janvier 2010, parLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...)
Sur d’autres sites (4804)
-
avformat/dashdec : drop arbitrary DASH manifest size limit
3 septembre 2020, par Jan Ekströmavformat/dashdec : drop arbitrary DASH manifest size limit
Currently the utilized AVBPrint API is internally limited to unsigned
integers, so if we limit the file size as well as the amount to read
to UINT_MAX - 1, we do not require additional limiting to be performed
on the values.This change is based on the fact that initially the 8*1024 value added
in 96d70694aea64616c68db8be306c159c73fb3980 was only for the case where
the file size was not known. It was not a maximum file size limit.In 29121188983932f79aef8501652630d322a9974c this was reworked to be
a maximum manifest file size limit, while its commit message appears
to only note that it added support for larger manifest file sizes.This should enable various unfortunately large MPEG-DASH manifests,
such as Youtube's multi-megabyte live stream archives to load up
as well as bring back the original intent of the logic. -
avformat/dashenc : Associate mpd extension with dash muxer
22 novembre 2017, par Karthick J -
How can I generate a multiple period DASH manifest with ffmpeg ?
14 août 2023, par Robert Simmons Jr.I am looking to encode a file and generate multiple periods rather than just one period. When I try to run ffmpeg with the below command, the result is a single period with multiple adaptation sets so clearly that is the wrong approach. I had thought by breaking the files by time this might work but apparently not. Any advice would be appreciated :


ffmpeg -i ~/Downloads/turkish-horses.mp4 \
 -map 0:v:0 -b:v:1 1000k -ss 0 -t 5 -c:v:1 libx264 -filter:v:1 "scale=640:-1" \
 -map 0:v:0 -b:v:2 1000k -ss 5 -c:v:2 libx264 -filter:v:2 "scale=640:-1" \
 -map 0:v:0 -b:v:3 3000k -ss 0 -t 5 -c:v:3 libx264 -filter:v:3 "scale=1280:-1" \
 -map 0:v:0 -b:v:4 3000k -ss 5 -c:v:4 libx264 -filter:v:4 "scale=1280:-1" \
 -map 0:a\?:0 -ss 0 -t 5 -c:a aac -b:a 192k \
 -map 0:a\?:0 -ss 5 -c:a aac -b:a 192k \
 -use_timeline 1 -use_template 0 \
 -adaptation_sets "id=0,streams=0,2 id=1,streams=4 id=2,streams=1,3 id=3,streams=5" \
 -f dash output.mpd