Recherche avancée

Médias (1)

Mot : - Tags -/censure

Autres articles (59)

  • 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 (6046)

  • How to merge multiple video files into one video only

    1er août 2017, par shamaleyte

    I have multiple webm video files of a conference call.
    However, each participant joined the call at a different time which resulted in the fact that each video file has a different startTimeOffset values.

    Video Start Time

    Video1 : 00:00

    Video2 : 00:10

    Video3 : 01:40

    My purpose is to play back this conference. However, I do not record the conference as 1 video, it is recorded with multiple video files, instead.
    Is there any best practice to stitch such videos accordingly ?
    Maybe by ffmpeg library ?

    There is also a paid solution ; https://aws.amazon.com/about-aws/whats-new/2016/11/amazon-elastic-transcoder-adds-support-for-clip-stitching/ ) to merge video fragments to a single clip, this will make the client-side much simpler. But any free practice of doing it ?

    The expected outcome is to have 1 video showing 3 videos in a grid.
    When ffmpeg stitches the videos, it should consider their start time values properly so that the videos are played accordingly.

  • Move metadata from end of video to start of video ?

    25 octobre 2013, par Ahmed Nawaz

    I am recording video using javacv(ffmpeg and open cv) then cutting and merging with mp4parser. Then converting from H263 to H264 using Javacv. After doing these all things getting my required video with a little problem that metadata is on the end of file due to ffmpeg and I can't play video progressively. I am able to move data on pc using qt-faststart after that my video is fine. However I want to move data from end to start in my android application is it possibal to move data using mp4parser or some other library in android ??

    I have tried followings.

    recorder.setVideoOption("-movflags", "faststart");
    recorder.setVideoOption("movflags", "faststart");
    recorder.setVideoOption("movflags", "+faststart");
  • Creating video from images produces black screen video for certain image formats [duplicate]

    30 mai 2018, par varmashrivastava

    I am using below command to create video from images.The command works fine for most images but for png images the video created cannot be played and I just get a black screen.

    String[]  command = new String[]{"-y", "-f", "concat", "-safe", "0", "-i", src.getAbsolutePath(), "-vsync", "vfr", "-vf", "scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2", dest.getAbsolutePath()};

    Here destination file path has mp4 format..
    Whats wrong with my command ?