DOCSLIB.ORG

Gestor De Contenidos De Vídeo Bajo Demanda

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Gestor De Contenidos De Vídeo Bajo Demanda Universitat de Lleida Escola Politècnica Superior Enginyeria Tècnica en Informàtica de Sistemes Treball de final de carrera Gestor de contenidos de vídeo bajo demanda Autor: Alberto Montañola Lacort Director: Fernando Cores Prado Abril 2007 Gestor de contenidos de vídeo bajo demanda Alberto Montañola Lacort Índice 1. Introducción.........................................................................................................................7 2. Vídeo bajo demanda............................................................................................................9 2.1 Introducción al Vídeo bajo demanda (VoD)................................................................9 2.2 Vídeo digital, formatos, contenedores y códecs........................................................11 2.3 Requisitos VoD...........................................................................................................18 2.4 Arquitectura de los sistemas VoD..............................................................................19 2.4.1 Introducción.......................................................................................................19 2.4.2 Arquitectura básica de un sistema VoD.............................................................19 2.4.3 Algunas arquitecturas de los sistemas VoD.......................................................22 2.5 Protocolos y políticas de servicio..............................................................................23 2.5.1 Protocolos...........................................................................................................23 2.5.2 Políticas de servicio...........................................................................................25 2.6 Servidores VoD..........................................................................................................26 2.6.1 HTTP Server......................................................................................................26 2.6.2 Apple QuickTime Streaming Server..................................................................28 2.6.3 Darwin Streaming Server..................................................................................30 2.6.4 RealNetworks Helix Server...............................................................................31 2.6.5 Helix DNA Server..............................................................................................32 2.6.6 Microsoft Windows Media Server.....................................................................33 2.6.7 VideoLAN Server..............................................................................................35 2.6.8 Otros servidores.................................................................................................38 Página 3 Índice 2.6.8.1 Icecast Server.............................................................................................38 2.6.8.2 Kasenna......................................................................................................38 2.6.8.3 Concurrent..................................................................................................39 2.6.8.4 BitBand.......................................................................................................39 2.6.8.5 C-COR........................................................................................................40 2.6.8.6 Entone.........................................................................................................40 2.6.8.7 SeaChange..................................................................................................41 2.6.8.8 Más servidores...........................................................................................41 2.7 Reproductores de vídeo.............................................................................................41 2.7.1 Quick Time.........................................................................................................42 2.7.2 Real Player.........................................................................................................42 2.7.3 Helix Player........................................................................................................42 2.7.4 Windows Media Player......................................................................................43 2.7.5 Flash Player........................................................................................................44 2.7.6 Xine....................................................................................................................44 2.7.7 Mplayer..............................................................................................................45 2.7.8 VideoLAN..........................................................................................................46 2.7.9 Set Top Box........................................................................................................47 2.7.10 Otros Dispositivos............................................................................................48 3. Estudio de Gestores / Catálogos........................................................................................49 3.1 Introducción y clasificación.......................................................................................49 3.2 Servicios de Vídeo.....................................................................................................50 3.2.1 Google Video.....................................................................................................50 Página 4 Gestor de contenidos de vídeo bajo demanda Alberto Montañola Lacort 3.2.2 YouTube.............................................................................................................52 3.2.3 Metacafe.............................................................................................................54 3.2.4 iTunes.................................................................................................................55 3.2.5 Imagenio.............................................................................................................55 3.2.6 Más servicios de vídeo.......................................................................................56 3.3 Proyectos libres..........................................................................................................57 4. Análisis de Requisitos........................................................................................................59 4.1 Visión general de la aplicación / Portal.....................................................................59 4.2 Requisitos Funcionales..............................................................................................59 4.3 Requisitos de gestión de información........................................................................61 4.4 Tecnologías utilizadas................................................................................................61 4.4.1 Arquitectura básica de las aplicaciones web.....................................................62 4.4.2 El navegador, sus lenguajes y tecnologías........................................................62 4.4.3 El servidor, sus lenguajes y tecnologías............................................................65 4.4.4 Arquitectura de las aplicaciones web dinámicas...............................................66 4.5 Requisitos tecnológicos.............................................................................................67 4.5.1 Requisitos en el lado del servidor......................................................................67 4.5.2 Requisitos en el lado del cliente:.......................................................................68 5. Diseño de la Aplicación.....................................................................................................71 5.1 Arquitectura................................................................................................................71 5.2 Documento, su estructura, elementos y clases..........................................................73 5.3 Interfaz del catálogo y base de datos.........................................................................76 5.4 Diseño de tablas y modelo entidad-relación.............................................................76 Página 5 Índice 5.5 Internacionalización...................................................................................................80 5.6 Seguridad y autenticación..........................................................................................81 5.6.1 Autenticación......................................................................................................81 5.6.2 Notas de seguridad en aplicaciones web...........................................................83 5.7 Subida de ficheros......................................................................................................85 5.8 Interfaz con el Servidor VoD.....................................................................................87 5.9 Jerarquía y documentación de clases.........................................................................89 6. Análisis de la Interfaz Usuario..........................................................................................91 6.1 Introducción...............................................................................................................91 6.2 Características comunes.............................................................................................91
Load more

Recommended publications
  • Faq Av Bridge Va 999 821
    Contents 1 Vaddio IP Streaming Features and Functionality................................................................................. 2 1.1 Frequently Asked Questions ........................................................................................................ 2 1.2 Streaming Configuration.............................................................................................................. 4 1.3 Application Examples................................................................................................................... 5 1.3.1 Distribution Application (Single Stream-to-Multiple Clients)............................................... 5 1.3.2 Recording/Archive Application ............................................................................................ 6 2 Compatibility Summary ....................................................................................................................... 7 2.1 Vaddio Lab Tested Interoperability.............................................................................................. 7 2.2 Field Test Media Players or Server............................................................................................... 7 3 Media Player/Server Interoperability .................................................................................................. 8 3.1 Quicktime Media Player............................................................................................................... 8 3.2 VLC Player .................................................................................................................................
    [Show full text]
  • I Feasibility of Streaming Media for Transportation Research And
    Feasibility of Streaming Media For Transportation Research and Implementation Final Report Prepared by: Drew M. Coleman July 2007 Research Project SPR-2231 Report No. 2231-F-05-11 Connecticut Department of Transportation Bureau of Engineering and Highway operations Division of Research Keith R. Lane, P.E. Director of Research and Materials James M. Sime, P.E. Manager of Research i TECHNICAL REPORT DOCUMENTATION PAGE 1. Report No. 2. Government Accession 3. Recipients Catalog No. 2231-F-05-11 No. 4. Title and Subtitle 5. Report Date Feasibility of Streaming Media for July 2007 Transportation Research and 6. Performing Organization Code Implementation SPR-2231 7. Author(s) Drew M. Coleman 8. Performing Organization Report No. 2231-F-05-11 9. Performing Organization Name and 10. Work Unit No. (TRIS) Address 11. Contract or Grant No. Connecticut Department of Transportation CT Study No. SPR-2231 Division of Research 13. Type of Report and Period Covered 280 West Street Final Report Rocky Hill, CT 06067-3502 February 2001-June 2007 12. Sponsoring Agency Name and Address Connecticut Department of Transportation 2800 Berlin Turnpike 14. Sponsoring Agency Code Newington, CT 06131-7546 SPR-2231 15. Supplementary Notes Conducted in cooperation with the U.S. Department of Transportation, Federal Highway Administration 16. Abstract This report is intended to serve as a guide for transportation personnel in the development and dissemination of streaming video-based presentations. These were created using streaming media production tools, then delivered via network and Web-based media servers, and finally, viewed from the end-users’ PC- desktops. The study focuses on three popular streaming media technology platforms: RealNetworks®, Microsoft® and Apple®.
    [Show full text]
  • [MS-MSSOD]: Media Streaming Server Protocols Overview
    [MS-MSSOD]: Media Streaming Server Protocols Overview This document provides an overview of the Media Streaming Server Protocols Overview Protocol Family. It is intended for use in conjunction with the Microsoft Protocol Technical Documents, publicly available standard specifications, network programming art, and Microsoft Windows distributed systems concepts. It assumes that the reader is either familiar with the aforementioned material or has immediate access to it. A Protocol System Document does not require the use of Microsoft programming tools or programming environments in order to implement the Protocols in the System. Developers who have access to Microsoft programming tools and environments are free to take advantage of them. Intellectual Property Rights Notice for Open Specifications Documentation . Technical Documentation. Microsoft publishes Open Specifications documentation for protocols, file formats, languages, standards as well as overviews of the interaction among each of these technologies. Copyrights. This documentation is covered by Microsoft copyrights. Regardless of any other terms that are contained in the terms of use for the Microsoft website that hosts this documentation, you may make copies of it in order to develop implementations of the technologies described in the Open Specifications and may distribute portions of it in your implementations using these technologies or your documentation as necessary to properly document the implementation. You may also distribute in your implementation, with or without modification, any schema, IDL's, or code samples that are included in the documentation. This permission also applies to any documents that are referenced in the Open Specifications. No Trade Secrets. Microsoft does not claim any trade secret rights in this documentation.
    [Show full text]
  • Windows Poster 20-12-2013 V3
    Microsoft® Discover the Open Specifications technical documents you need for your interoperability solutions. To obtain these technical documents, go to the Open Specifications Interactive Tiles: open specifications poster © 2012-2014 Microsoft Corporation. All rights reserved. http://msdn.microsoft.com/openspecifications/jj128107 Component Object Model (COM+) Technical Documentation Technical Documentation Presentation Layer Services Technical Documentation Component Object Model Plus (COM+) Event System Protocol Active Directory Protocols Overview Open Data Protocol (OData) Transport Layer Security (TLS) Profile Windows System Overview Component Object Model Plus (COM+) Protocol Active Directory Lightweight Directory Services Schema WCF-Based Encrypted Server Administration and Notification Protocol Session Layer Services Windows Protocols Overview Component Object Model Plus (COM+) Queued Components Protocol Active Directory Schema Attributes A-L Distributed Component Object Model (DCOM) Remote Protocol Windows Overview Application Component Object Model Plus (COM+) Remote Administration Protocol Directory Active Directory Schema Attributes M General HomeGroup Protocol Supplemental Shared Abstract Data Model Elements Component Object Model Plus (COM+) Tracker Service Protocol Active Directory Schema Attributes N-Z Peer Name Resolution Protocol (PNRP) Version 4.0 Windows Data Types Services General Application Services Services Active Directory Schema Classes Services Peer-to-Peer Graphing Protocol Documents Windows Error Codes ASP.NET
    [Show full text]
  • Progettazione Di Una Piattaforma Per Lo Streaming Video E La Sincronizzazione Di Contenuti Multimediali
    Università degli studi di Padova Facoltà di scienze MM. FF. NN. Laurea in Informatica Progettazione di una piattaforma per lo streaming video e la sincronizzazione di contenuti multimediali Laureando: Roberto Baldin Matricola: 561592 Relatore: Dott.ssa Ombretta Gaggi Anno accademico 2008/2009 Indice 1 Introduzione 1 1.1 Descrizione dell’azienda QBGROUP . 1 1.2 Descrizione dello stage . 2 2 Streaming server 5 2.1 Introduzione . 5 2.1.1 Concetto di streaming, storia e protocolli . 5 2.1.2 Confronto tra progressive download, pseudo streaming e streaming . 6 2.2 Scelta del server di streaming . 7 2.2.1 Configurazione hardware e software del server . 7 2.2.2 Soluzioni individuate . 8 2.2.3 Installazione di Adobe Flash Media Streaming Server . 8 2.2.4 Installazione di Red5 Media Server . 11 2.2.5 Installazione di Windows Media Services . 15 2.2.6 Confronto tra le soluzioni e benchmark . 16 2.3 Completamento configurazione del server di streaming . 17 2.3.1 Problematiche di accessibilità dei contenuti . 17 2.3.2 Scelta del client . 21 2.3.3 Formati e caratteristiche dei video . 21 2.3.4 Automazione della procedura di conversione . 25 3 Sincronizzazione di contenuti multimediali 31 3.1 Introduzione . 31 3.1.1 Strumenti e tecnologie utilizzate . 32 3.1.2 SMIL: Synchronized Multimedia Integration Language . 36 i 3.2 Sviluppo di un’applicazione web per la sincronizzazione di contenuti multi- mediali . 39 3.2.1 Sviluppo di un’applicazione per la sincronizzazione tra video e slide 39 3.2.2 Sviluppo di un player SMIL per il web .
    [Show full text]
  • Configuring Remote Desktop Features in Horizon 7
    Configuring Remote Desktop Features in Horizon 7 OCT 2020 VMware Horizon 7 7.13 Configuring Remote Desktop Features in Horizon 7 You can find the most up-to-date technical documentation on the VMware website at: https://docs.vmware.com/ VMware, Inc. 3401 Hillview Ave. Palo Alto, CA 94304 www.vmware.com © Copyright 2018-2020 VMware, Inc. All rights reserved. Copyright and trademark information. VMware, Inc. 2 Contents 1 Configuring Remote Desktop Features in Horizon 7 8 2 Configuring Remote Desktop Features 9 Configuring Unity Touch 10 System Requirements for Unity Touch 10 Configure Favorite Applications Displayed by Unity Touch 11 Configuring Flash URL Redirection for Multicast or Unicast Streaming 13 System Requirements for Flash URL Redirection 15 Verify that the Flash URL Redirection Feature Is Installed 16 Set Up the Web Pages for Flash URL Redirection 16 Set Up Client Devices for Flash URL Redirection 17 Disable or Enable Flash URL Redirection 17 Configuring Flash Redirection 18 System Requirements for Flash Redirection 19 Install and Configure Flash Redirection 20 Use Windows Registry Settings to Configure Flash Redirection 22 Configuring HTML5 Multimedia Redirection 23 System Requirements for HTML5 Multimedia Redirection 24 Install and Configure HTML5 Multimedia Redirection 25 Install the VMware Horizon HTML5 Redirection Extension for Chrome 27 Install the VMware Horizon HTML5 Redirection Extension for Edge 28 HTML5 Multimedia Redirection Limitations 29 Configuring Browser Redirection 29 System Requirements for Browser Redirection
    [Show full text]
  • [MS-MSSO]: Media Streaming Server System Overview
    [MS-MSSO]: Media Streaming Server System Overview Intellectual Property Rights Notice for Protocol Documentation . Technical Documentation. Microsoft publishes Open Specifications documentation for protocols, file formats, languages, standards as well as overviews of the interaction among each of these technologies. Copyrights. This documentation is covered by Microsoft copyrights. Regardless of any other terms that are contained in the terms of use for the Microsoft website that hosts this documentation, you may make copies of it in order to develop implementations of the technologies described in the Open Specifications and may distribute portions of it in your implementations using these technologies or your documentation as necessary to properly document the implementation. You may also distribute in your implementation, with or without modification, any schema, IDL’s, or code samples that are included in the documentation. This permission also applies to any documents that are referenced in the Open Specifications. No Trade Secrets. Microsoft does not claim any trade secret rights in this documentation. Patents. Microsoft has patents that may cover your implementations of the technologies described in the Open Specifications. Neither this notice nor Microsoft's delivery of the documentation grants any licenses under those or any other Microsoft patents. However, a given Open Specification may be covered by Microsoft's Open Specification Promise (available here: http://www.microsoft.com/interop/osp) or the Community Promise (available here: http://www.microsoft.com/interop/cp/default.mspx). If you would prefer a written license, or if the technologies described in the Open Specifications are not covered by the Open Specifications Promise or Community Promise, as applicable, patent licenses are available by contacting [email protected].
    [Show full text]
  • Case COMP/C-3/37.792 Microsoft)
    EN EN EN COMMISSION OF THE EUROPEAN COMMUNITIES Brussels, 21.4.2004 C(2004)900 final COMMISSION DECISION of 24.03.2004 relating to a proceeding under Article 82 of the EC Treaty (Case COMP/C-3/37.792 Microsoft) (ONLY THE ENGLISH TEXT IS AUTHENTIC) (Text with EEA relevance) EN EN COMMISSION DECISION of 24.03.2004 relating to a proceeding under Article 82 of the EC Treaty (Case COMP/C-3/37.792 Microsoft) (ONLY THE ENGLISH TEXT IS AUTHENTIC) (Text with EEA relevance) THE COMMISSION OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Community, Having regard to Council Regulation No 17 of 6 February 1962, First Regulation implementing Articles 85 and 86 of the Treaty1, and in particular Article 3 and Article 15(2) thereof, Having regard to the complaint lodged by Sun Microsystems, Inc. on 10 December 1998, alleging infringements of Article 82 of the Treaty by Microsoft and requesting the Commission to put an end to those infringements, Having regard to the Commission decision of 1 August 2000 to initiate proceedings in Case IV/C-3/37.345, Having regard to the Commission decision of 29 August 2001 to initiate proceedings in this case, and to join the findings in Case IV/C-3/37.345 to the procedure followed under this case, Having given the undertaking concerned the opportunity to make known their views on the objections raised by the Commission pursuant to Article 19(1) of Regulation No 17 and Commission Regulation (EC) No 2842/98 of 22 December 1998 on the hearing of parties in certain proceedings under Articles 85 and 86 of the EC Treaty2, Having regard to the final report of the hearing officer in this case, After consulting the Advisory Committee on Restrictive Practices and Dominant Positions, 1 OJ 13, 21.2.1962, p.
    [Show full text]
  • Using Windows XP Professional with Service Pack 2 in a Managed Environment: Controlling Communication with the Internet
    Using Windows XP Professional with Service Pack 2 in a Managed Environment: Controlling Communication with the Internet Microsoft Corporation Published: July 2004 The information contained in this document represents the current view of Microsoft Corp. on the issues discussed as of the date of publication. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information presented after the date of publication. This White Paper is for informational purposes only. MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, AS TO THE INFORMATION IN THIS DOCUMENT. Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording or otherwise), or for any purpose, without the express written permission of Microsoft Corp. Microsoft may have patents, patent applications, trademarks, copyrights or other intellectual property rights covering subject matter in this document. Except as expressly provided in any written license agreement from Microsoft, the furnishing of this document does not give you any license to these patents, trademarks, copyrights or other intellectual property. Unless otherwise noted, the example companies, organizations, products, domain names, e-mail addresses, logos, people, places and events depicted herein are fictitious, and no association with any real company, organization, product, domain name, e-mail address, logo, person, place or event is intended or should be inferred.
    [Show full text]
  • COMP S888 Multimedia Technology (Free Courseware) © the Open University of Hong Kong
    COMP S888 Multimedia Technology (Free Courseware) © The Open University of Hong Kong This work is licensed under a Creative Commons-ShareAlike 4.0 International License Contents Chapter 1 Streaming technology .................................................................................1 1.1 About this module..............................................................................................................1 1.2 Introduction ........................................................................................................................2 1.3 Streaming servers...............................................................................................................2 The RTSP protocol ............................................................................................................2 1.4 Microsoft's Windows Media Server ..................................................................................3 1.4.1 Activity 1 ..................................................................................................................6 1.4.2 Activity 2 ..................................................................................................................6 1.5 Java Media Framework API (JMF) ......................................................................................7 1.5.1 Streaming with JMF ...............................................................................................11 1.5.1.1 Activity 3 ......................................................................................................13
    [Show full text]
  • Adobe® Flash® Media Server Leitfaden Für Die Migration Von Microsoft® Windows Media Zu Adobe Flash
    Technisches White-Paper Adobe® Flash® Media Server Leitfaden für die Migration von Microsoft® Windows Media zu Adobe Flash Inhalt Die Adobe Flash Media Server-Familie ist der Marktführer bei Video- und Audio-Streaming. Aufgrund 1 Die wichtigsten Unterschiede zwischen ihrer Leistungsstärke, Flexibilität und weiten Verbreitung gewährleistet die Adobe Flash-Plattform viel- Windows Media und Adobe Flash seitige, konsistente Anzeigeerlebnisse auf nahezu allen Betriebssystemen und Bildschirmen. Die zugrunde 2 Kernabläufe bei der Mediendistribution liegende Streaming-Technologie Adobe Flash Media Server 3.5 unterstützt sowohl die Live- als auch die 3 Erlebnis-Design On-Demand-Bereitstellung von Medieninhalten. 4 Programmieren von Interaktivität 4 Live-Video Dieses White-Paper richtet sich an Server-Administratoren, die bisher mit Microsoft Windows Media 5 Medienproduktion Services gearbeitet haben und ihre Streaming-Umgebung auf Adobe Flash umstellen möchten. Für die 5 Digital Rights Management (DRM) Migration zur Flash-Technologie sprechen viele Gründe – insbesondere für Anwender von Windows® 2003. 7 Wiedergabe mit Desktop-Clients Auf den folgenden Seiten erfahren Sie mehr über die Vorteile der Flash-Plattform sowie über die Unter- 8 Wiedergabe mit Browser-Plug-ins schiede bei der Bereitstellung von Streaming-Inhalten mit Flash Media Server. 9 Server-Technologien für Streaming- Prozesse Die wichtigsten Unterschiede zwischen Windows Media und Adobe Flash 10 Protokolle für den Datentransfer Adobe Flash bietet signifikante Vorteile gegenüber Windows Media, allen voran die intuitive Oberfläche, 11 Medienformate 11 Aufgaben eines Streaming-Servers der optimierte Workflow, die große Reichweite des Wiedergabe-Clients und das überzeugende Anwender- 13 Werbung erlebnis. Windows Media-Inhalte werden in der Regel mit einem Desktop-Player oder Browser-Plug-in 14 Ankündigungen und Metadaten wiedergegeben, die nur wenig Spielraum für individuelle Gestaltung lassen.
    [Show full text]
  • Application Programming Interface for Utilizing Multimedia Data
    (19) TZZ_¥6978B_T (11) EP 1 376 978 B1 (12) EUROPEAN PATENT SPECIFICATION (45) Date of publication and mention (51) Int Cl.: of the grant of the patent: H04L 29/06 (2006.01) H04L 29/08 (2006.01) 28.11.2012 Bulletin 2012/48 (21) Application number: 03013067.8 (22) Date of filing: 10.06.2003 (54) Application programming interface for utilizing multimedia data Anwendungsprogrammierungsschnittstelle mit Verwendung von Multimediadaten Interface de programmation d’applications utilisant des données multimedia (84) Designated Contracting States: • Weiss, Rebecca C. AT BE BG CH CY CZ DE DK EE ES FI FR GB GR Kirkland, WA 98033 (US) HU IE IT LI LU MC NL PT RO SE SI SK TR • Wei, Dong Bellevue, WA 98006 (US) (30) Priority: 28.06.2002 US 185161 • Debique, Kirt Seattle, WA 98109 (US) (43) Date of publication of application: • Miller, Danny 02.01.2004 Bulletin 2004/01 Carnation, WA 98014 (US) • Dunbar, Geoffrey T. (73) Proprietor: MICROSOFT CORPORATION Kirkland, WA 98033 (US) Redmond, WA 98052 (US) (74) Representative: Grünecker, Kinkeldey, (72) Inventors: Stockmair & Schwanhäusser • Speed, Robin C. B. Leopoldstrasse 4 Kirkland, WA 98033 (US) 80802 München (DE) • Mohammed, Sohail B. Redmond, WA 98052 (US) (56) References cited: • Grigorovitch, Alexandre US-A- 5 996 025 US-A1- 2002 004 855 Redmond, WA 98052 (US) US-A1- 2002 065 952 • Crites, Brian D. Sammamish, WA 98074 (US) Note: Within nine months of the publication of the mention of the grant of the European patent in the European Patent Bulletin, any person may give notice to the European Patent Office of opposition to that patent, in accordance with the Implementing Regulations.
    [Show full text]