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  • Qu’est ce qu’un éditorial

    21 juin 2013, par

    Ecrivez votre de point de vue dans un article. Celui-ci sera rangé dans une rubrique prévue à cet effet.
    Un éditorial est un article de type texte uniquement. Il a pour objectif de ranger les points de vue dans une rubrique dédiée. Un seul éditorial est placé à la une en page d’accueil. Pour consulter les précédents, consultez la rubrique dédiée.
    Vous pouvez personnaliser le formulaire de création d’un éditorial.
    Formulaire de création d’un éditorial Dans le cas d’un document de type éditorial, les (...)

  • List of compatible distributions

    26 avril 2011, par

    The table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
    If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...)

  • Selection of projects using MediaSPIP

    2 mai 2011, par

    The examples below are representative elements of MediaSPIP specific uses for specific projects.
    MediaSPIP farm @ Infini
    The non profit organizationInfini develops hospitality activities, internet access point, training, realizing innovative projects in the field of information and communication technologies and Communication, and hosting of websites. It plays a unique and prominent role in the Brest (France) area, at the national level, among the half-dozen such association. Its members (...)

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  • Video Streaming from an ip camera h264

    4 décembre 2012, par user1764164

    I wish to develop an application for android which can receive video frames and display them in h264 encoded format. I was able to find solutions using mjpeg but i wish to use javacv which contains ffmpeg . Javacv also allows me to add motion detection and color enhancement algorithms to my frames. Please point me to references and solutions which would enable me to further the development of my application

  • broken ffmpeg default settings detected

    8 août 2016, par Ramakrishna

    I am getting broken ffmpeg error while VideoWrite using X264 Fourcc codec.I have install all the dependencies.How can I rectify this problem.The sample code that I have been using is as follows.

    VideoWriter oVideoWriter ("path.mp4", CV_FOURCC('X','2','6','4'), 15, frameSize, false);

    Operating system : Ubuntu 14.04 64-bit

    Console Error :

    [libx264 @ 0x8d6220] broken ffmpeg default settings detected
    
[libx264 @ 0x8d6220] use an encoding preset (e.g. -vpre medium)
    
[libx264 @ 0x8d6220] preset usage: -vpre <speed> -vpre <profile>
    
[libx264 @ 0x8d6220] speed presets are listed in x264 --help
    
[libx264 @ 0x8d6220] profile is optional; x264 defaults to high
    
Could not open codec 'libx264': Unspecified errorOpenCV Error: Unsupported format or combination of formats (Your version of Gstreamer doesn't support this codec acutally or needed plugin missing.) in CvVideoWriter_GStreamer::open, file /home/mbox140/Development/opencv-2.4.9/modules/highgui/src/cap_gstreamer.cpp, line 518
    
terminate called after throwing an instance of 'cv::Exception'
    
  what():  /home/mbox140/Development/opencv-2.4.9/modules/highgui/src/cap_gstreamer.cpp:518: error: (-210) Your version of Gstreamer doesn't support this codec acutally or needed plugin missing. in function CvVideoWriter_GStreamer::open
    
</profile></speed>

    Suggest me any solution for this.

  • broken ffmpeg default settings detected

    8 août 2016, par Ramakrishna

    I am getting broken ffmpeg error while VideoWrite using X264 Fourcc codec.I have install all the dependencies.How can I rectify this problem.The sample code that I have been using is as follows.

    VideoWriter oVideoWriter ("path.mp4", CV_FOURCC('X','2','6','4'), 15, frameSize, false);

    Operating system : Ubuntu 14.04 64-bit

    Console Error :

    [libx264 @ 0x8d6220] broken ffmpeg default settings detected
    
[libx264 @ 0x8d6220] use an encoding preset (e.g. -vpre medium)
    
[libx264 @ 0x8d6220] preset usage: -vpre <speed> -vpre <profile>
    
[libx264 @ 0x8d6220] speed presets are listed in x264 --help
    
[libx264 @ 0x8d6220] profile is optional; x264 defaults to high
    
Could not open codec 'libx264': Unspecified errorOpenCV Error: Unsupported format or combination of formats (Your version of Gstreamer doesn't support this codec acutally or needed plugin missing.) in CvVideoWriter_GStreamer::open, file /home/mbox140/Development/opencv-2.4.9/modules/highgui/src/cap_gstreamer.cpp, line 518
    
terminate called after throwing an instance of 'cv::Exception'
    
  what():  /home/mbox140/Development/opencv-2.4.9/modules/highgui/src/cap_gstreamer.cpp:518: error: (-210) Your version of Gstreamer doesn't support this codec acutally or needed plugin missing. in function CvVideoWriter_GStreamer::open
    
</profile></speed>

    Suggest me any solution for this.

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