
Recherche avancée
Autres articles (35)
-
Support de tous types de médias
10 avril 2011Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)
-
Other interesting software
13 avril 2011, parWe don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
We don’t know them, we didn’t try them, but you can take a peek.
Videopress
Website : http://videopress.com/
License : GNU/GPL v2
Source code : (...) -
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 (8259)
-
ffmpeg dont work in php shell_exec("ffmpeg -i $movie $pic &")
26 septembre 2016, par josefI’m running the following script without any problems :
<?php
echo $video = dirname(__FILE__)."\\MOVIES\\1.mp4";
echo "<br />";
echo $pic = dirname(__FILE__)."\\PICTURES\\1.jpg";
echo shell_exec("ffmpeg -i $video $pic &");But when I run this one i get nothing :
echo shell_exec("ffmpeg -i C:\xampp\htdocs\Video-share-script\MOVIES\1.mp4 C:\xampp\htdocs\Video-share-script\PICTURES\1.jpg &");
the value of $video is C :\xampp\htdocs\Video-share-script\MOVIES\1.mp4
and $pic is C :\xampp\htdocs\Video-share-script\PICTURES\1.jpg
thank you -
FFMPEG Convert video to images
16 décembre 2022, par Rxuwhen I use ffmpeg to convert video to images there's one problem,the total number of pictures is not equal to the number of frames.


first, I used ffprobe cmd to get the total number of frames:


ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames -of default=nokey=1:noprint_wrappers=1 in.mp4



and got the number is 278


then,I used ffmpeg cmd to convert video to images :


ffmpeg -i 'in.mp4' -f image2 -qscale:v 2 'out_%05d.png'



but I got 281 pictures.


I checked out the ffmpeg's documentation but found nothing about this


so how can I solve this problem


-
Adding simple xor encryption in ffplay
9 mai 2015, par davidkomerLooking at ffplay.c (https://github.com/FFmpeg/FFmpeg/blob/master/ffplay.c) and wanting to support some basic encryption, which lines of code are the most relevant ?
To keep it simple- assume we are using a basic XOR cipher key that matches, in length, the video data.
In other words- where is the data actually read and return the bytes (so that we can modify it before bytes are returned) ? :)