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  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

  • 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 (...)

  • Ajouter notes et légendes aux images

    7 février 2011, par

    Pour pouvoir ajouter notes et légendes aux images, la première étape est d’installer le plugin "Légendes".
    Une fois le plugin activé, vous pouvez le configurer dans l’espace de configuration afin de modifier les droits de création / modification et de suppression des notes. Par défaut seuls les administrateurs du site peuvent ajouter des notes aux images.
    Modification lors de l’ajout d’un média
    Lors de l’ajout d’un média de type "image" un nouveau bouton apparait au dessus de la prévisualisation (...)

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  • VLC commandline video croping in windows

    22 avril 2016, par Hasan

    I am trying to crop a video using VLC command line coding. I used the following code in windows cmd :
    vlc C:\Users\Masud\above_marathon_250.mp4 --crop=480x500+290+720 C:\Users\Masud\out.mp4
    But i got the following error :

    File reading failed:
    VLC could not open the file "C:\Users\Masud\out.mp4" (Bad file descriptor).
    Your input can't be opened:
    VLC is unable to open the MRL 'file:///C:/Users/Masud/out.mp4'. Check the log for details.

    Can anyone help me to write the accurate command for cropping video ?

  • How to know if x264 uses multiple processors Windows

    3 décembre 2013, par fessy

    I have Linphone open source application that uses x264 encoder. By default it runs on one thread :

    x264_param_t *params= .....
    params->i_threads=1;

    I added ability to use all processors :

    long num_cpu=1;
    SYSTEM_INFO sysinfo;
    GetSystemInfo( &sysinfo );
    num_cpu = sysinfo.dwNumberOfProcessors;
    params->i_threads=num_cpu;  

    The question is how do I know that during video streaming x264 runs on (in my case) 4 processors ?

    Because from Task Manager -> Performance -> CPU usage history doesn't clear.

    I use windows 7

    Thanks,

  • movenc : Fix conversion of the first frame for extradata-less H264/HEVC

    21 mai 2020, par Martin Storsjö
    movenc : Fix conversion of the first frame for extradata-less H264/HEVC
    

    Move the copying of the frame to vos_data further up in the function,
    so that when writing the actual frame data for the first frame, it's
    clear that the stream really is in annex b format, for the cases where
    we create extradata from the first frame.

    Alternatively - we could invert the checks for bitstream format. If
    extradata is missing, we can't pretend that the bitstream is in
    mp4 form, because we can't even know the NAL unit length prefix size
    in that case.

    Also avoid creating extradata for AVC intra. If the track tag is
    an AVC intra tag, don't copy the frame into vos_data - this matches
    other existing cases of how vos_data and TAG_IS_AVCI interact in
    other places.

    Signed-off-by : Martin Storsjö <martin@martin.st>

    • [DH] libavformat/movenc.c