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Autres articles (15)

  • Qu’est ce qu’un éditorial

    21 juin 2013, par

    Ecrivez votre de point de vue dans un article. Celui-ci sera rangé dans une rubrique prévue à cet effet.
    Un éditorial est un article de type texte uniquement. Il a pour objectif de ranger les points de vue dans une rubrique dédiée. Un seul éditorial est placé à la une en page d’accueil. Pour consulter les précédents, consultez la rubrique dédiée.
    Vous pouvez personnaliser le formulaire de création d’un éditorial.
    Formulaire de création d’un éditorial Dans le cas d’un document de type éditorial, les (...)

  • Keeping control of your media in your hands

    13 avril 2011, par

    The vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
    While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
    MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
    MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)

  • Déploiements possibles

    31 janvier 2010, par

    Deux types de déploiements sont envisageable dépendant de deux aspects : La méthode d’installation envisagée (en standalone ou en ferme) ; Le nombre d’encodages journaliers et la fréquentation envisagés ;
    L’encodage de vidéos est un processus lourd consommant énormément de ressources système (CPU et RAM), il est nécessaire de prendre tout cela en considération. Ce système n’est donc possible que sur un ou plusieurs serveurs dédiés.
    Version mono serveur
    La version mono serveur consiste à n’utiliser qu’une (...)

Sur d’autres sites (2491)

  • Revision 6723e34224 : Merge "fix permissions on cpplint.py (0644->0755)" into experimental

    4 mai 2013, par James Zern

    Merge "fix permissions on cpplint.py (0644->0755)" into experimental

  • "File doesn't exist" - streamio FFMPEG on screenshot after create method

    3 mai 2013, par dodgerogers747

    I have videos being directly uploaded to S3 using Amazon's CORS configuration. Videos are uploaded via a dedicated S3 form, once they have been uploaded successfully the URL of the video is appended to the @video.file hidden_field via javascript and then the video saves.

    I can't get this after_save method to work which takes a screenshot of the video and saves it to S3 via carrierwave after the video has been saved as a rails object. ( It was previously working using a carrierwave video upload instance )

    It errors out withErrno::ENOENT - No such file or directory - the file 'http://bucket-name.s3.amazonaws.com/uploads/video/file/secure-random-hex/video_name.m4v' does not exist: I have tried running this method as a class method to call it from the console but it always comes back with the same error, even though the video exists.

    My bucket is set to public, read and write. How come it doesn't think the file exists ?

    If anyone needs more code just shout, thanks in advance.

    application trace

    Started POST "/videos" for 127.0.0.1 at 2013-05-03 10:48:07 -0700
    Processing by VideosController#create as JS
     Parameters: {"utf8"=>"✓", "authenticity_token"=>"MAHxrVcmPDtVIMfDWZBwL0YnzaAaAe1PTGip5M4OVoY=", "video"=>{"user_id"=>"5", "file"=>"http://bucket-name.s3.amazonaws.com/uploads/video/file/secure-random-hex/video.m4v"}}
     User Load (0.3ms)  SELECT `users`.* FROM `users` WHERE `users`.`id` = 5 LIMIT 1
      (0.1ms)  BEGIN
     SQL (20.5ms)  INSERT INTO `videos` (`created_at`, `file`, `question_id`, `screenshot`, `updated_at`, `user_id`) VALUES ('2013-05-03 17:48:07', 'http://teebox-network.s3.amazonaws.com/uploads/video/file/secure-random-hex/video.m4v', NULL, NULL, '2013-05-03 17:48:07', 5)
      (44.0ms)  ROLLBACK
    Completed 500 Internal Server Error in 71ms

    Errno::ENOENT - No such file or directory - the file 'http://teebox-network.s3.amazonaws.com/uploads/video/file/secure-random-hex/video.m4v' does not exist:
     (gem) streamio-ffmpeg-0.9.0/lib/ffmpeg/movie.rb:10:in `initialize'
     app/models/video.rb:25:in `new'
     app/models/video.rb:25:in `take_screenshot'

    video.rb

     attr_accessible :user_id, :question_id, :file, :screenshot
     belongs_to :question
     belongs_to :user

     default_scope order('created_at DESC')

     after_create :take_screenshot

     mount_uploader :screenshot, ImageUploader

     validates_presence_of :user_id, :file

     def take_screenshot
       FFMPEG.ffmpeg_binary = '/opt/local/bin/ffmpeg'
       movie = FFMPEG::Movie.new("#{self.file}")
       self.screenshot = movie.screenshot("#{Rails.root}/public/uploads/tmp/screenshots/#{File.basename(self.file)}.jpg", seek_time: 2 )
       self.save!
     end

    videos/_form.html.erb

    <form action="http://bucket-name.s3.amazonaws.com" data-remote="true" class="direct-upload" enctype="multipart/form-data" method="post">
     <input type="hidden" />
     <input type="hidden" value="ACCESS_KEY" />
     <input type="hidden" value="public-read" />
     <input type="hidden" />
     <input type="hidden" />
     <input type="hidden" value="201" />
     <input type="file" />
    </form>

    &lt;%= form_for @video, html: { multipart: true, id: "new_video" }, remote: true do |f| %>
           &lt;% if @video.errors.any? %>
       <div>
       <h2>&lt;%= pluralize(@video.errors.count, "error") %> prohibited this post from being saved:</h2>

     <ul>
       &lt;% @video.errors.full_messages.each do |msg| %>
           <li>&lt;%= msg %></li>
           &lt;% end %>
       </ul>
       </div>
    &lt;% end %>

       &lt;%= f.hidden_field :user_id, value: current_user.id %>
       &lt;%= f.hidden_field :file %><br />

       &lt;% end %>

    ImageUploader

    class ImageUploader &lt; CarrierWave::Uploader::Base

     include CarrierWave::RMagick

      include Sprockets::Helpers::RailsHelper
      include Sprockets::Helpers::IsolatedHelper

     storage :fog

     before :store, :remember_cache_id
     after :store, :delete_tmp_dir

       def cache_dir
         Rails.root.join(&#39;public/uploads/tmp/&#39;)
       end

       def remember_cache_id(new_file)
         @cache_id_was = cache_id
       end

       def delete_tmp_dir(new_file)
         if @cache_id_was.present? &amp;&amp; @cache_id_was =~ /\A[\d]{8}\-[\d]{4}\-[\d]+\-[\d]{4}\z/
           FileUtils.rm_rf(File.join(root, cache_dir, @cache_id_was))
         end
       end

     process resize_and_pad: [306, 150, &#39;#000&#39;]

     def store_dir
       "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
     end

     def extension_white_list
       %w(jpg)
       # %w(ogg ogv 3gp mp4 m4v webm mov)
     end
  • Revision 4b8f7a67e5 : Merge "configure : special case flag test for clang" into experimental

    4 mai 2013, par James Zern

    Merge "configure : special case flag test for clang" into experimental