Recherche avancée

Médias (1)

Mot : - Tags -/géodiversité

Autres articles (51)

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

  • MediaSPIP v0.2

    21 juin 2013, par

    MediaSPIP 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, par

    Les 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 (8662)

  • FFMPEG execution from PHP

    13 juin 2014, par egekhter

    I’m trying to execute FFMPEG from a PHP script and could not figure out the best practice for doing so when running a background process - do we use shell_exec, exec, passthru, proc_open...?

    On https://trac.ffmpeg.org/wiki/Using%20FFmpeg%20from%20PHP%20scripts, they use an example of

    echo shell_exec("ffmpeg -y -i input.avi output.avi null >/dev/null 2>/var/log/ffmpeg.log &");

    In my code I was initially using :

    exec($cmd." 2>&1", $out, $ret);

    But then switched to :

    passthru($cmd." 2>&1", $ret);

    I chose passthru because I could actually see the encoding process in terminal, but now it’s a moot point since I’m running multiple background processes. Which is the recommended function for running background processes ?

  • avconv/ffmpeg command to encode nice full hd webm for chrome

    18 mars 2016, par xavier.seignard

    People from the artistic direction gave me big .mov and .mp4 that I need to put on a web app, but so far they are so huge that decoding/rendering is kinda bad on chrome (this is a chrome only experience since it will run on electron at the end).

    I’d like to re-encode them in .webm since it seems to have the best support in chrome.

    But I’m kinda lost on how to re-encode them without significative visual quality lost.

    For now I use (taken from https://trac.ffmpeg.org/wiki/Encode/VP8)

    ffmpeg -i myVid.mp4 -c:v libvpx -crf 8 -b:v 2M -c:a libvorbis myVid.webm

    So, does anyone have a nice avconv/ffmpeg command that will produce nice and easy to render .webm ?

    Regards.

  • gdb and ffmpeg compilation

    6 octobre 2019, par toutou0091

    I installed ffmpeg using the instructions of the web site ffmpeg : http://ffmpeg.org/trac/ffmpeg/wiki/UbuntuCompilationGuide, compilation works fine, they generates a file "ffmpeg_201207131721-git-1_amd64.deb " then, I excute

    sudo dpkg-i ffmpeg_201207131721-git-1_amd64.deb

    When I excute the command

    ffmpeg -i -f toto.flv mp3-vn-acodec copy new_video.mp3

    file "new_video. mp3" is well established. I would like to know what is the command "gdb" that I could use to find the file that have been consulted when i run the command ffmpeg -i -f toto.flv mp3-vn-acodec copy new_video.mp3

    Thank you in advance

    Toufik