Recherche avancée

Médias (1)

Mot : - Tags -/swfupload

Autres articles (96)

  • 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 (...)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

  • ANNEXE : Les plugins utilisés spécifiquement pour la ferme

    5 mars 2010, par

    Le site central/maître de la ferme a besoin d’utiliser plusieurs plugins supplémentaires vis à vis des canaux pour son bon fonctionnement. le plugin Gestion de la mutualisation ; le plugin inscription3 pour gérer les inscriptions et les demandes de création d’instance de mutualisation dès l’inscription des utilisateurs ; le plugin verifier qui fournit une API de vérification des champs (utilisé par inscription3) ; le plugin champs extras v2 nécessité par inscription3 (...)

Sur d’autres sites (9693)

  • setting bit rates in creating video from images in ffmpeg not working

    2 mai 2014, par mast kalandar

    I have a HQ video of one second

    Some information of this video is as below

    Dimensions : 1920 x 1080    
    Codec : H.264    
    Framerate : 30 frames per second    
    Size : 684.7 kB (6,84,673 bytes)
    Bitrates : 5458 kbps

    I have extracted frames from video

    ffmpeg -i f1.mp4 f%d.jpg

    All images are of 1920 x 1020 pixels by default 30 frames are generated (f7_1.jpg, f7_2.jpg,.....,f7_30.jpg)

    I have added some texts and objects to these images (without changing dimensions of any image, all 30 images are still of 1920 x 1020 pixels)

    Now I am trying to merge all these images to create single video (of 1 second)

    I referred this official document, I have run below command

    ffmpeg -f image2 -i f7_%d.jpg -r 30 -b:v 5458k foo_5458_2.mp4

    Video created is also of one second, thing is its bit rates are higher then the original one. New video has 6091 kbps bit rates, while I expect are 5458 kbps only.

    Because of higher bits, its gets finish very quickly compare to original video in video player.

    Is there any thing I missing ??

    And I don’t know what is exact meaning and job of -f image2 option, when I run command without this option, I am getting same video.

  • x264_coeff_last64_sse2

    16 décembre 2011, par moose

    The x264 lib is crashing on Windows as always. Now, I'm trying to fix it, and I don't understand one thing. In the code we can see only the function signature :

    int x264_coeff_last64_sse2( dctcoef *dct );

    But, there is no implementation in *.h, *.c or *.asm source. How is that possible ???

    (The function is called and it crashed, so it has to be linked in)

  • x264_coeff_last64_sse2

    16 décembre 2011, par moose

    The x264 lib is crashing on Windows as always. Now, I'm trying to fix it, and I don't understand one thing. In the code we can see only the function signature :

    int x264_coeff_last64_sse2( dctcoef *dct );

    But, there is no implementation in *.h, *.c or *.asm source. How is that possible ???

    (The function is called and it crashed, so it has to be linked in)