Recherche avancée

Médias (91)

Autres articles (40)

  • Contribute to a better visual interface

    13 avril 2011

    MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
    Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.

  • Contribute to translation

    13 avril 2011

    You can help us to improve the language used in the software interface to make MediaSPIP more accessible and user-friendly. You can also translate the interface into any language that allows it to spread to new linguistic communities.
    To do this, we use the translation interface of SPIP where the all the language modules of MediaSPIP are available. Just subscribe to the mailing list and request further informantion on translation.
    MediaSPIP is currently available in French and English (...)

  • Le plugin : Gestion de la mutualisation

    2 mars 2010, par

    Le plugin de Gestion de mutualisation permet de gérer les différents canaux de mediaspip depuis un site maître. Il a pour but de fournir une solution pure SPIP afin de remplacer cette ancienne solution.
    Installation basique
    On installe les fichiers de SPIP sur le serveur.
    On ajoute ensuite le plugin "mutualisation" à la racine du site comme décrit ici.
    On customise le fichier mes_options.php central comme on le souhaite. Voilà pour l’exemple celui de la plateforme mediaspip.net :
    < ?php (...)

Sur d’autres sites (3536)

  • FFmpeg Video Repeating Issue : Working When Audio Longer, Not When Video Longer [closed]

    2 janvier 2024, par Aarav Shah

    I'm a complete newbie to FFmpeg, and I'm struggling to combine a video and audio file using this tool. I want the video to repeat until the audio ends and start the 'repeating' from a certain point, irrespective if the video is longer then the audio.

    &#xA;

    As an example my audio file (6 seconds) and video file (12 seconds), this results in an output video of 20 seconds, which is not what I want. Additionally, in some cases, the output video is missing audio or video altogether.

    &#xA;

    I noticed that if the audio file is longer than the video file, then the command works as expected and generates a 6-second output video. However, if the video file is longer than the audio file, the command fails to produce the desired output.

    &#xA;

    I need to be able to specify the start point of the video using the -ss option. This means I cannot simply check the audio length beforehand and repeat or combine based on that.

    &#xA;

    I've tried the following commands (without the -ss tag) :

    &#xA;

    ffmpeg -stream_loop -1 -i 20s.ts -i 120s.mp3 -map 0:v:0 -map 1:a:0 -shortest -c copy output.mp4&#xA;

    &#xA;

    ffmpeg -i input.mp4 -i input.mp3 -shortest -async 1 -map 0:v:0 -map 1:a:0 -y out.mp4&#xA;

    &#xA;

    ffmpeg -i input.mp4 -i input.mp3 -shortest -map 0:v:0 -map 1:a:0 -y out.mp4&#xA;

    &#xA;

    ffmpeg  -stream_loop -1 -i input.mp4 -i input.mp3 -shortest -map 0:v:0 -map 1:a:0 -y out.mp4&#xA;

    &#xA;

    Any suggestions for how to fix this issue and achieve the desired output in cases where the video is longer than the audio, while still allowing for -ss support ?

    &#xA;

  • DXVA2/D3D11 encoders not available in FFmpeg for no apparent reason

    3 juillet 2020, par user1134621

    this is a weird one. I am trying to set up FFmpeg for hardware encoding of a live input into h264. I got it working fine on Linux with VAAPI. On Windows I was probably successful as well with NVENC but I do not have a NVENC capable card to check. What has been giving me a headache is encoding through DXVA2 or D3D11VA. FFmpeg picks up available hardware but it will not give me any suitable encoders. I even built FFmpeg myself to make sure that all the CONFIG_DXVA_HWACCEL switches are enabled, I can grep the binary for h264_dxva2 etc. and see that they are there. However, calling avcodec_find_encoder_by_name always returns NULL. h264_vaapi or h264_nvenc work fine though. I am obviously missing something stupid. Do you have any suggestions where to look ? Thanks.

    &#xA;

  • Revision 83f2a112ac : vpxdec : fix use of uninitialized do_scale argument This fixes a potential crash

    11 mars 2013, par John Koleszar

    Changed Paths : Modify /vpxdec.c vpxdec : fix use of uninitialized do_scale argument This fixes a potential crash with VP8 streams that have an alt-ref on the first frame, as well as potentially scaling the output in cases where that wasn't desired. Change-Id : (...)