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Autres articles (76)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Participer à sa traduction

    10 avril 2011

    Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
    Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
    Actuellement MediaSPIP n’est disponible qu’en français et (...)

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

Sur d’autres sites (8889)

  • Powerpoint can't show a video with headers. I see green screen

    28 novembre 2017, par zinon

    I’ve created a video using ffmpeg that contains headers.

    My script for creating it is :

    ffmpeg.exe -f rawvideo -vcodec rawvideo -s 560x448 -r 40 -pix_fmt yuv420p -i C_L_560x448_40_static_maxSSIM_QP23_B2.yuv -vcodec rawvideo -qscale 0 -filter_complex "drawtext=fontsize=32: fontfile=FreeSerif.ttf: text='SSIM=0.961': x=(w-tw)/2: y=(lh/2): fontcolor=orange, drawtext=fontsize=22: fontfile=FreeSerif.ttf: text='Bitrate≤1800 [1873 kbps], Frame rate≥40 [43.98 fps]': x=(w-tw)/2: y=(lh/2+30): fontcolor=orange : box=1: boxcolor=0x00000099, drawbox=x=80:y=160:w=220:h=135:color=red@0.5" C_L_560x448_40_static_maxSSIM_QP23_B2_new.avi

    Firstly, media player showed it as green screen. I downloaded

    Media Player Codec Pack

    and now show its correclty.

    However, when I insert it in powerpoint 2016 I have the same problem of green screen. Do you know how to fix this ?

    vlc player can play it correctly. Is there any way to change the player of excel and use vlc player instead ?

  • lavfi/deinterlace_vaapi : fix can't show full option information.

    16 janvier 2018, par Jun Zhao
    lavfi/deinterlace_vaapi : fix can't show full option information.
    

    use ffmpeg -h filter=deinterlace_vaapi can't get full help information,
    the root cause is not setting the flags fileld in options.

    Signed-off-by : Jun Zhao <jun.zhao@intel.com>
    Signed-off-by : Michael Niedermayer <michael@niedermayer.cc>

    • [DH] libavfilter/vf_deinterlace_vaapi.c
  • Why does iftop show no bandwidth from a multicast IP but tcpdump does ? ffmpeg also cannot capture from the multicast

    22 mars 2018, par Lenny

    I ran into a puzzling problem when trying to receive a multicast IP (of a video from 239.193.140.11:1234).

    When $tcpdump dst 239.193.140.11 -w capturedData.pcap, the packets are captured correctly.

    eg, 11:05:25.357138 IP 192.168.34.34.46192 > 239.193.140.11.1234 : UDP, length 1328

    This means that my machine is receiving the multicast IP packets.

    However, when $iftop -i any is run, iftop doesn’t show any bandwidth from 239.193.140.11. Furthermore, when I try to capture the multicast packets with ffmpeg : $ffmpeg -i udp://239.193.140.11:1234?localaddr=192.168.34.34, no packets are captured.

    Why is there a discrepancy between what tcpdump and iftop shows, and how to resolve it so that ffmpeg can capture correctly ?