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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 (...)

  • Les tâches Cron régulières de la ferme

    1er décembre 2010, par

    La gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
    Le super Cron (gestion_mutu_super_cron)
    Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)

  • Encodage et transformation en formats lisibles sur Internet

    10 avril 2011

    MediaSPIP transforme et ré-encode les documents mis en ligne afin de les rendre lisibles sur Internet et automatiquement utilisables sans intervention du créateur de contenu.
    Les vidéos sont automatiquement encodées dans les formats supportés par HTML5 : MP4, Ogv et WebM. La version "MP4" est également utilisée pour le lecteur flash de secours nécessaire aux anciens navigateurs.
    Les documents audios sont également ré-encodés dans les deux formats utilisables par HTML5 :MP3 et Ogg. La version "MP3" (...)

Sur d’autres sites (12511)

  • Best way to convert .ts file to mp4 or bufferedimage[] java

    23 septembre 2018, par thekevshow

    I have an m3u8 file returning .ts file polls for streaming. Regardless, how would I convert that to an array of buffered images or something else that can be easily scraped for a buffered image. Mainly just looking for direction, as I am struggling to understand each piece there. Anything is appreciated.

    example response part :

    #EXTM3U
    #EXT-X-VERSION:3
    #EXT-X-TARGETDURATION:6
    #EXT-X-MEDIA-SEQUENCE:8476
    #EXT-X-TWITCH-ELAPSED-SECS:16952.000
    #EXT-X-TWITCH-TOTAL-SECS:16982.000
    #EXT-X-PROGRAM-DATE-TIME:2018-09-22T21:59:22.573Z
    #EXTINF:2.000,live
    https://video-edge-ee69bc.ord02.abs.hls.ttvnw.net/v1/segment/Cv0Dcq5qJJUV0vtPIfTrLkwrLNydN4aB6QHSSXBHxxu-ZAQyXxHtCEID2_qD-xtVV-oFG0dhKAajsbFQ0VUQpfIkPDHCJ1oh7O33nOZ4MRPcwGiOWtrv-9ukFghyg3Nc6GLBpWD3rcP-ujXBjxL3rpVP27UnfSpuBVPE-uNoXS3UxQ7sFUbI8z-t3TWLMs2GXaeos6y9L8Tw_MmMCchRGF7AM-V_mR6PpnY0JsRyBUGiLtCSYUwusYBJjBZpCEw2EP_ykmE8_xW-UQ18qvv0TwVdXPCREFPG8NL4JcytaUCkVs1bEjHlY7blYCWAJvfuc2WOpEXXRETrtkaODOFNRhMC5JCsjP2yWlSoa6K9OsvQdfP4k7pusPp7vDoCJMBfmcQ4SGYk_EVnuFS6t-HCZpfXy-JE1X1NWywUXtsn2LHktTzKa-5evHOJQSE1aMxmPW0tkgrenrlnsZ2fnYsHB-UZCbr6Yavq95qFquozTnA8Z8uC-HH-o1LSOOSnqM9FzfbiRjRmf7JlPBraK1Z7Utyvc9iHzOyL7oOPPPidCZZ9FYsuKChI1zskSeY8A41gnJloqeswHYJI5nVA6fMM6I43nKkfzL5N6gf5sesIItQPTViHQmnKg_0d236Tbu6KNTDxDPGeTfTNVoEPEJWefOEigqS6ARKLsUvXovYs8GUSEBagR4hWTKU2aUccV1Sv4NMaDOz9CsDqNksa3LUngw.ts
    #EXT-X-PROGRAM-DATE-TIME:2018-09-22T21:59:24.573Z
    #EXTINF:2.000,live
    https://video-edge-ee69bc.ord02.abs.hls.ttvnw.net/v1/segment/Cv0DLRareU5ZtP0V72x2DgOd59NIigzBiGka2v5iOOjI-zQwN5d5IZsdoEgbLIiaNsQE84BqdweS_4EBPT7GIJYkCZTv01KhDSai6pfbLRM0uN5_iLjoghDLvLJbdIPMK-K71uAwtxWV2mQAALw6epwlNpLh-46PmdEZLN7-21gHzmWjut-TvBHUlv6Hm_0U2VrKrvp6im9kjT1hacY-ay76z7nRrooA-Z_JIfJWjwcQ-tlteN2ULYFbkEhw_1koD9GsW4CzGHjIu-7PGR3dQHGufYDt6Q8NO8ggoVHHAT-gaflMLy5fDrfbZrU1Ngac2ZO2axc6hruMINWf8enpNIw2ZEPR1sMEo15Cwy3hbJa4BaH99_soYbNFTpzYyTXNyKU7N7lnKH12zWjzP5AOGcrJqT4nNJkdgt-kLYrlWryQNCpSGdqb6ByCVtZkrt05nk9Kad9--9wKbGEEQxp8M3XYiOYxxE6wtlV8Xk8D-azAPbi_aQ4fELFYjwR3-3TZKVk8N5RE4sKwnZkv7PbZGk1qBhgIOUen1ukm5GVuCMlRlsz5iPa9RYXd5twCILNDHCtOo1B9neqy3rG20rh0pWaKJW2k5954njzgz4gsRWKi0K9Q1784AvmE8VYrZkK7BhuyumFylcsyayCcluVLf-CSjbANM1bKYy7mib_ZPnQSEHeaaJvKjQj44oDQA0n4zHsaDNgACUNsYYtS7RwRcA.ts
    #EXT-X-PROGRAM-DATE-TIME:2018-09-22T21:59:26.573Z
    #EXTINF:2.000,live
  • Who Invented FLIC ?

    26 mai 2011, par Multimedia Mike — Multimedia History

    I have been reading through “All Your Base Are Belong To Us : How 50 Years of Video Games Conquered Pop Culture” by Harold Goldberg. Despite the title, Zero Wing has yet to be mentioned (I’m about halfway done).



    I just made it through the chapter describing early breakthrough CD-ROM games, including Myst, The 7th Guest, and The 11th Hour. Some interesting tidbits :

    The 7th Guest
    Of course, Graeme Devine created a new FMV format (called VDX, documented here) for The 7th Guest. The player was apparently called PLAY and the book claims that Autodesk was so impressed by the technology that it licensed the player for use in its own products. When I think of an Autodesk multimedia format, I think of FLIC. The VDX coding format doesn’t look too much like FLIC, per my reading.

    Here’s the relevant passage (pp 118-119) :

    Devine began working on creating software within the CD-ROM disk that would play full-motion video. Within days he had a robust but small ninety-kilobyte player called PLAY that was so good, it was licensed by Autodesk, the makers of the best 3-D animation program at the time. Then Devine figured out a way to compress the huge video files so that they would easily fit on two CD-ROMs.

    Googling for “autodesk trilobyte play program” (Trilobyte was the company behind 7th Guest) led me to this readme file for a program called PLAY73 (hosted at Jason Scott’s massive CD-ROM archive, and it’s on a disc that, incidentally, I donated to the archive ; so, let’s here it for Jason’s tireless archival efforts ! And for Google’s remarkable indexing prowess). The file — dated September 10, 1991 — mentions that it’s a FLICK player, copyright Trilobyte software.



    However, it also mentions being a Groovie Player. Based on ScummVM’s reimplementation of the VDX format, Groovie might refer to the engine behind The 7th Guest.

    So now I’m really interested : Did Graeme Devine create the FLIC file format ? Multimedia nerds want to know !

    I guess not. Thanks to Jim Leonard for digging up this item : “I developed the flic file format for the Autodesk Animator.” Jim Kent, Dr. Dobbs Magazine, March 1993.

    The PLAY73 changelog reveals something from the bad old days of DOS/PC programming : The necessity of writing graphics drivers for 1/2 dozen different video adapters. The PLAY73 readme file also has some vintage contact address for Graeme Devine ; remember when addresses looked like these ?

    If you have any comments, please send them to :
    	Compuserve : 72330,3276
    	Genie : G.DEVINE
    	Internet : 72330,3276@compuserve.com
    

    The 11th Hour
    The book didn’t really add anything I didn’t already know regarding the compression format (RoQ) used in 11th Hour. I already knew how hard Devine worked at it. This book took pains to emphasize the emotional toll taken on the format’s creator.

    I wonder if he would be comforted to know that, more than 15 years later, people are still finding ways to use the format.

  • Bye Bye FATE Machine

    4 septembre 2010, par Multimedia Mike — FATE Server

    This is the computer that performed the lion’s share of FATE cycles for the past 1.5 years before Mans put a new continuous integration system into service. I’ve now decided to let the machine go. I can’t get over how odd this feels since this thing is technically the best machine I own.



    It’s a small form factor Shuttle PC (SD37P2 v2) ; Core 2 Duo 2.13 GHz ; 2 GB RAM ; 400 GB SATA HD ; equipped with the only consistently functional optical drive in my house (uh oh). I used it as my primary desktop from March 2007 – November 2008, at which point I repurposed it for FATE cycles.

    As mentioned, the craziest part is that this is technically the best computer in my house. My new EeePC 1201PN isn’t at quite the same level ; my old EeePC can’t touch it, of course ; the Mac Mini has a little more RAM but doesn’t stack up in nearly all other areas. But the Shuttle just isn’t seeing that much use since the usurpation. I had it running automated backup duty for multimedia.cx but that’s easy enough to move to another, lower-powered system.

    Maybe the prognosticators are correct and the PC industry has matured to the point where raw computing power simply doesn’t matter anymore. I fancy myself as someone who knows how to put CPU power to work but even I don’t know what to do with the computing capacity I purchased over 3 years ago.

    Where will the Shuttle go ? A good home, I trust– I know a family that just arrived in the country and could use a computer.