1. ARCA Federated audiovisual repository 30 March 2011

2. ARCA - Description ARCA: RSS Aggregator for the Academic Community Developed by University Carlos III of Madrid RedIRIS service from 2007 It provides video service over the aggregated contents Complementary publication way It doesn't cover the production or distribution phases Open content Browsing by categories Searching Scheduler of events

3. Main characteristics Types of supported contents: VoD Podcast Live video events announcements Supported formats: WM, Real, QT, Flash, h.264 … The service work over the set of contents provided by members of ARCA Service model: federated The metadata is transferred from institutions to ARCA in a easy way: RSS 2.0 Namespaces

4. ARCA service model 4 LIVE ITUNES METADATA Streaming Server HTTP Server Streaming Server METADATA CONTENT DOWNLOAD STREAMING SEARCH REUSE PUSH

5. Contents

6. Distribution by UNESCO codes

7. Publisher’s distribution

8. ARCA social layer Objetives: Improve usability Improving the visibility of the contents Promote the use Create Community Facebok Social Plugin Comments Likes

9. 9 how many people liked this content discussion thread

10. Thank you for your attention http://arca.rediris.es/ARCAEUPL.tar.gz