Recherche avancée

Médias (91)

Autres articles (24)

  • 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 (...)

  • 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 (...)

Sur d’autres sites (3700)

  • concatdec : change data type to suppress warning about limited range of data type...

    17 décembre 2012, par Michael Niedermayer

    concatdec : change data type to suppress warning about limited range of data type...

  • Configure FFmpeg to save the recording at specified time intervals as separate output files

    27 septembre 2023, par John Doe

    How can I configure FFmpeg to save the recording into separate output files at specific time intervals, for example, every 25 seconds without interrupting the recording ? By default, FFmpeg saves the entire recorded video in a single output file, but I want to create separate output files for each 25-second segment.
What steps should I follow to achieve this ?

    


    I tried python multiprogramming to run the recording and saving task simultanously but didn't work.

    


    How about using the @ffmpeg.on("progress") event ?

    


  • Is it possible to save snapshots from multiple video streams using ffmpeg ?

    14 novembre 2023, par Haydn Morris

    I would like to periodically save a snapshot from a video stream using ffmpeg. This is is possible using the following command :

    


    ffmpeg -i [source] -r 0.2 -f image2 ./image-%04d.jpeg

    


    or the (rough) equivalent in ffmpge-python :

    


    ffmpeg.input(source, **inputArgs)
    .filter("fps", fps=1 / 5, round="up")
    .output("./image-%04d.jpeg")


    


    I would like to do this for N input streams simultaneously. So, I would be saving 1 frame every 5 seconds for each of the input streams. Is this possible using ffmpeg or ffmpeg-python ? I can't find any examples with multiple input streams.

    


    Just for some more information : the sources are all rtsp streams and N can be between 10 and 60. I also would like to limit the number of files on disk at any one time (similar to G-streamer's max-files property) but this is less important.