Recherche avancée

Médias (2)

Mot : - Tags -/doc2img

Autres articles (79)

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

  • 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 (...)

  • De l’upload à la vidéo finale [version standalone]

    31 janvier 2010, par

    Le chemin d’un document audio ou vidéo dans SPIPMotion est divisé en trois étapes distinctes.
    Upload et récupération d’informations de la vidéo source
    Dans un premier temps, il est nécessaire de créer un article SPIP et de lui joindre le document vidéo "source".
    Au moment où ce document est joint à l’article, deux actions supplémentaires au comportement normal sont exécutées : La récupération des informations techniques des flux audio et video du fichier ; La génération d’une vignette : extraction d’une (...)

Sur d’autres sites (8822)

  • How to work with data received from streaming services in my Java application ?

    24 novembre 2020, par gabriel garcia

    I'm currently trying to develop an "streaming client" as a way to organize multiple stream services (twitch, yt, mitele...) in a single desktop application written in Java.

    


    It basically relies on streamlink (which relies in ffmpeg) thanks to all it's features so my project could be defined as a frontend for streamlink.

    


    Straight to the point, one of the features I'd like to add it is the option to programatically record streams in the background and showing this video stream to the user when it's requested. Since there's also the possibility that the user wants to watch the stream without recording it, I'm forced to work with all that byte-like data sent from those streaming sources.

    


    So, the problem is basically that I do not know much about video coding/decoding/muxing/demuxing nor video theory like container structure, video formats and such.

    


    But the idea is to work with all the data sent from the stream source (let's say twitch, for example), read this bytes (I'm not sure what kind of information is sent to the client nor format) from the java.lang.Process's stdout and then present it to the client.

    


    Here's another problem : I don't know how to play video streams in JavaFX and I don't think it's even supported right now. So I would have to extract each frame and sound associated from the stdout and show them to the user each time a new frame is received (oups, another problem since I don't know when does each frame starts/ends since I'm reading each stdout's line).

    


    As a summary :

    


      

    • What kind of data am I receiving from the streaming source ?
    • 


    • How can I know when does each frame starts/stops ?
    • 


    • How can I extract the image and sound from each frame ?
    • 


    


    I hope I'm not asking too much and that you could shed some light upon my darkness.

    


  • OpenCV In Java Does Not Work With IP Webcam

    21 février 2016, par Kevin Bai

    I am trying to simply stream live video from my phone using the IP Webcam app and OpenCV in Java. In the Mac OS X, it works great when using the default webcam. If I try use the server on my phone, it does not work no matter what I do. I have tried :

    "http://192.168.1.182:8080/videofeed?something.mjpeg"
    "http://192.168.1.182:8080/video?dummy=param.mjpg"

    In addition, I’ve also tried setting a login and password info to the server and using urls such as :

    "http://192.168.1.182:8080/?user=kbai&pwd=1234&resolution=32"

    No matter what I’ve tried, it does not work.

    I used Homebrew to install opencv3.1.0 which I installed it with ffmpeg, java and contrib.

  • Merge multiple mp3 to single with ffmeg

    23 mai 2018, par Yusuf Adeyemo

    I’m working on work adding intro and outro to thousands of mp3 files. I have a working instance that does the work but the out couldn’t play the main audio, After playing intro the player stops and if I tried fast forwarding it the changed and sounds somehow corrupted. I have tried many Audio players even VLC do the same. Can some help check, below is what I have

    ffmpeg -i "concat:intro.mp3|audio.mp3|outro.mp3" -acodec copy output.mp3