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  • Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs

    12 avril 2011, par

    La manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
    Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras.

  • Encoding and processing into web-friendly formats

    13 avril 2011, par

    MediaSPIP 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 (...)

  • Keeping control of your media in your hands

    13 avril 2011, par

    The 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 (12198)

  • Revision 6845 : Le champ "type" est un peu pourri lorsqu’on utilise le formulaire dans le ...

    7 août 2012, par kent1 — Log

    Le champ "type" est un peu pourri lorsqu’on utilise le formulaire dans le public avec Z
    Au lieu de modifier la base et péter d’autres plugins, on modifie le formulaire d’édition et la fonction d’édition pour gérer un request sur identifiant qui passe à type lors du traitement...
    On passe en version 1.1.1

  • Making jumping text watermark

    18 mai 2015, par robocop robocop

    I want to make something like these :
    http://www.youtube.com/watch?v=AtM-f20XV4E
    you can see there a watermark which change position every two second...

    But I need it for drawtext filter.

    So, I am already realize how to change a text position every few seconds..
    but have no idea - how to keep new position :)
    there is a code which I have right now..

    ffmpeg.exe -i myVideo.mov -c:v libx264 -preset veryfast -crf 25 -tune zerolatency -vendor ap10 -pix_fmt yuv420p -filter:v drawtext=fontfile=arial.ttf:text=MY_WATERMARK_TEXT:fontcolor=white:alpha=0.5:fontsize=74:box=1:boxcolor=red:x=if(eq(mod(t\,1)\,0)\,1000\,10):y=(h-text_h-line_h)/2 -c:a copy outVideo.mp4

    it move my text to new position every 1 second. but then immediately change position back of course.

    So, I stuck about that.. how to keep new position ?
    may be I should using ld() and st() ?

  • Why is only one of multiple overlayed videos playing in FFmpeg ? [closed]

    27 mai 2023, par Sixtus Anyanwu

    Only one out of multiple overlayed videos is playing FFmpeg

    


    I am trying to overlay 2 playable videos on top of another video in ffmpeg.

    


    ffmpeg -hide_banner -i finalagain.mp4 -i Tatsumaki0trim.mp4 -i Tatsumaki1trim.mp4 -filter_complex "[0][1]overlay=x=(W-w)/2:y=(H-h)/2:enable='between(t,4,8)'[v1]; [v1][2]overlay=x=(W-w)/2:y=(H-h)/2:enable='between(t,0,4)'[v2]" -map "[v2]" -map 0:a -preset ultrafast trial.mp4

    


    But the 1st video gets played while the second remain static.
Here is the video on YouTube.
https://m.youtube.com/watch?v=XStgNnjTaLE&feature=youtu.be

    


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