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Proceedings ArticleDOI

Toward a common infrastructure for multimedia-networking middleware

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TLDR
The authors describe the convergence of a number of existing multimedia toolkits into a common programming infrastructure and argue that the availability and acceptance of the middleware could potentially facilitate and accelerate breakthroughs in multimedia networking.
Abstract
Real-time multimedia streams like audio and video are now integral data types in modern programming environments. Although a great deal of research has investigated effective and efficient programming support for manipulating such streams and although the design of digital media "middleware" is fairly well understood, no widely available or commonly accepted programming model exists within the research community. The authors believe this lack of common practice impedes our collective progress because it prevents disparate research groups from easily leveraging each other's work. They propose a solution to this problem that combines the best features of a number of existing multimedia toolkits-Berkeley's Continuous Media Toolkit, MIT's VuSystem, and the LBL/UCB MBone tools-into a fine-grained, extensible, and high performance toolkit. They describe the convergence of these three toolkits into a common programming infrastructure and argue that the availability and acceptance of the middleware could potentially facilitate and accelerate breakthroughs in multimedia networking.

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Citations
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Journal ArticleDOI

Advances in network simulation

TL;DR: The Virtual Inter Network Testbed (VINT) project as discussed by the authors has enhanced its network simulator and related software to provide several practical innovations that broaden the conditions under which researchers can evaluate network protocols.
Proceedings ArticleDOI

Policy-enabled handoffs across heterogeneous wireless networks

TL;DR: A policy-enabled handoff system that allows users to express policies on what is the "best" wireless system at any moment, and make tradeoffs among network characteristics and dynamics such as cost, performance and power consumption is described.
Journal ArticleDOI

Architectures for context

TL;DR: A blackboard-based context architecture that is being used in the construction of interactive workspaces is described, and the tradeoffs among the different alternatives are examined.
Proceedings ArticleDOI

An active service framework and its application to real-time multimedia transcoding

TL;DR: The initial experience indicates that the active services prototype provides a very flexible and programmable platform for intra-network computation that strikes a good balance between the flexibility of the active networks architecture and the practical constraints of incremental deployment in the current Internet.
Book ChapterDOI

An architecture for next generation middleware

TL;DR: A language-independent reflective architecture featuring a per-object meta- space, the use of meta-models to structure meta-space, and a consistent use of object graphs for composite components is introduced.
References
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RTP: A Transport Protocol for Real-Time Applications

TL;DR: RTP provides end-to-end network transport functions suitable for applications transmitting real-time data over multicast or unicast network services and is augmented by a control protocol (RTCP) to allow monitoring of the data delivery in a manner scalable to large multicast networks.
Book

Tcl and the Tk Toolkit

TL;DR: The Addison-Wesley Publishing Company, Inc. as mentioned in this paper has published the first edition of this book, which is available for personal use only and requires prior written permission of the author or publisher.
ReportDOI

SDP: Session Description Protocol

Mark Handley, +1 more
TL;DR: This document defines the Session Description Protocol, SDP, intended for describing multimedia sessions for the purposes of session announcement, session invitation, and other forms of multimedia session initiation.
Journal ArticleDOI

A reliable multicast framework for light-weight sessions and application level framing

TL;DR: An adaptive algorithm is demonstrated that uses the results of previous loss recovery events to adapt the control parameters used for future loss recovery, and provides good performance over a wide range of underlying topologies.
Proceedings ArticleDOI

A reliable multicast framework for light-weight sessions and application level framing

TL;DR: An adaptive algorithm that uses the results of previous loss recovery events to adapt the control parameters used for future loss recovery is demonstrated, and the reliable multicast delivery algorithm provides good performance over a wide range of underlying topologies.
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