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Autres articles (105)
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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 -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
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 (7535)
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FFMPEG GOP Extraction
29 mars 2015, par user3601375I have an MPEG -4 video and I would like to extract a one GOP (Group of pictures ) at a time to BMPs (using FFMPEG and c++ (code block) ) rather than the whole video in one go, since now all my code writing is stuck there I use to sketch everything in my mind then program and I can’t imagine how to do this, I searched the net for something like that but of no use.. any command line or any library used to do that (I have no full experience on FFMPEG I have read the documentation but that thing was not there). I will appreciate any kind help and thanks for reading y post.
Regards,
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Images to video in PHP with FFmpeg
14 mars 2013, par Boris KremenovicI got a terrible problem. I've been searching, and google-ing my whole day and can't find the answer to this problem..
I am trying to convert 5 pictures to video using FFmpeg in PHP. I have FFmpeg extension installed in my php.ini.
Trying running this command :
<?php
exec("ffmpeg -r 25 -qscale 2 -i %05d.jpg output.mp4");
?>but it gives me a blank page with no errors or something. Can anybody help me ?
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pjsip build for iOS 5, won't make
14 novembre 2013, par user1423591I retrieved the latest build from the SVN trunk on Friday and attempted to build following the directions on the getting started wiki.
make
dep seems to execute without any problems, but make fails on Samples.mak. It appears there are no rules to make any of the samples when the platform is "arm-apple-darwin9".If I open the
Xcode
project at this point,libavcodec
and all it's related libraries are missing as well asLibSDL
. There's not mention of a requirement to install SDL andffmpeg
beforehand, so not sure what to do there.