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  • La file d’attente de SPIPmotion

    28 novembre 2010, par

    Une file d’attente stockée dans la base de donnée
    Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
    Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • 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 (...)

Sur d’autres sites (6469)

  • How to install libavcodec and libavutil from its source in linux

    25 janvier 2017, par neckTwi

    FFMPEG is providing libavutil and libavcodec libraries. While compiling and installing ffmpeg as described at https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu I can find libavcodec and libavutil folders in the ffmpeg source folder. I want to install these libraries to use them in my c++ programs. But there are no Makefiles in these folders. How can I install them ?

  • SDL2 C++ Capturing Video of Renderer Animation/Sprite

    27 octobre 2016, par alok

    I have an animation/sprite created using SDL2. The animation works fine when it is being rendered to a screen. But now I also want it to be recorded into a video file (locally stored). For this, I am planning on using FFmpeg APIs, to which I’ll be sending a raw RGB pixel data array.

    My problem is with fetching the data from SDL2 APIs.

    What I’ve tried is :

    // From http://stackoverflow.com/questions/30157164/sdl-saving-window-as-bmp
    SDL_Surface *sshot = SDL_CreateRGBSurface(0, 750, 750, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
    SDL_RenderReadPixels(gRenderer, NULL, SDL_PIXELFORMAT_ARGB8888, sshot->pixels, sshot->pitch);

    // From https://wiki.libsdl.org/SDL_RWFromMem
    char fName[50];
    sprintf(fName, "/tmp/a/ss%03d.bmp", fileCnt);


    char bitmap[310000];
    SDL_RWops *rw = SDL_RWFromMem(bitmap, sizeof(bitmap));
    SDL_SaveBMP_RW(sshot, rw, 1);

    Above does not work. But dumping a single frame into a file with following code works :

    SDL_SaveBMP(sshot, "/tmp/alok1/ss.bmp")

    This obviously is not an acceptable solution - Writing to thousands of BMPs and then using FFmpeg from command-line to create a video.

    What am I doing wrong ? How do you extract data from SDL_RWops ? Is the use of SDL_RWFromMem the right approach to my problem statement ?

  • instalation ffmpeg in Ubuntu [migrated]

    27 août 2014, par Chintan Gor

    I am using following steps for installing ffmpeg-php extension in Ubuntu

    1. Download ffmpeg-php-0.5.2.1.tbz2

    2. extract it

    3. go to this directory

    4. run this "phpize"

    5. ./configure && make

    but when I am running step 5 I got this error message "ffmpeg shared libraries not found. Make sure ffmpeg is compiled as shared libraries using the —enable-shared option
    "

    what to do please someone help me I am fresher in Linux

    I already install ffmpeg in this machin using this steps
    https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

    Now I am installing extension for PHP

    using this steps from this http://ffmpeg-php.sourceforge.net/

    INSTALLATION