Recherche avancée

Médias (1)

Mot : - Tags -/portrait

Autres articles (72)

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (11666)

  • How to programatically generate video of a number or countdown

    27 novembre 2013, par xorsyst

    I've got some python that drives ffmpeg to convert some videos and do other processing. I'd like to prepend the videos with a couple of seconds of a number, and append a short countdown timer video.

    Each video could have different values for the numbers and length of countdown. Is there an easy programatic way to generate this sort of video ? I was thinking of perhaps coding some wxpython to generate the required stuff, but how to save that out as a video file or stream it to ffmpeg ?

    Ideas welcome - doesn't have to involve Python, external programs (Windows) are ok.

  • ffmpeg showing wrong frame number on drawtext output

    24 février 2024, par Ricardo Bohner

    I'm using the following command to save each frame as picture with the frame number printed on it :

    


    ffmpeg -i input.mp4 -vf "drawtext=text='%{n}':fontsize=72:fontcolor=white:borderw=3:bordercolor=black" -fps_mode vfr "pics\%5d.jpg"


    


    It seems to have worked out ok, but when I go throught the pictures about at frame 930 the framecount simply restarts back to 0 and goes counting on from there again. I have tried to regenerate pts option -fflags +genpts to no avail. Any ideas ?

    


  • Revision 17501 : only generate a random serial number for one stream, and increment it ...

    10 octobre 2010, par oggk — Log

    only generate a random serial number for one stream, and increment it for
    the subsequent streams, to avoid a possible (though unlikely) collision
    OK’d by j.