The slides are very nice and if you already have some prototype finished, it would be cool to see it in action! David Fedor Lyakhov píše v So 30. 11. 2013 v 17:11 +0400: > Hello Spice developers and users, > > I'm going to apply for FOSDEM'14 Virtualization dev room with event > "Media Redirection for Spice remote computing solution" (deadline is > tomorrow...). The event would include a 20-minute lecture, 5-minute > demo of a prototype and 10-minute Q&A session. > > Before I apply, I'd like to hear your comments on the proposed event > (and you're the main audience of it!). I'd appreciate any comments > about title, abstract, outline and the presentation drafts > (http://www.spice-space.org/wiki/images/b/b9/Fosdem2014-lyakhov-v2.pdf). > Hope that with your comments I can get this application better and get > it accepted. > > Title: Media redirection for Spice remote computing solution > Subtitle: Optimizing media stream processing for media players and > VoIP clients in virtual desktop infrastructures > > Abstract: > Handling of media streams is suboptimal in virtual desktop > infrastructures if it is done at virtual machines. Consider two main > use case: > * Playback of a media stream from remote server e.g. user watches Youtube > * IP telephony e.g. user makes a video call > In both cases media streams are not delivered to the user's device > directly but transcoded at the virtualization server. This results in > increased network load, server CPU load (less VM density), quality > loss of media streams. A solution for this problem, Media Redirection > for Red Hat Spice remote computing system is proposed > (www.spice-space.org/page/Features/MediaRedirection). > > Solution concept introduces following components: Media Engine and > RPC-like service at user's device, Media Engine stubs and RPC-like > client at Guest OS. To integrate the solution with Spice, new Spice > APIs are proposed: API for establishing virtual channels and API for > overlay rendering. > > A working Media Redirection prototype will be demonstrated using a > demo audio player, Apache Thrift as RPC system, GStreamer as Media > Engine. > > The event will be interesting for remote computing system developers > and users (in particular, Red Hat Spice), RPC system developers and > users, media engine developers, media player and IP telephony client > developers. > > Note: the authors are NOT working for Red Hat, this work is being done > by volunteers in their spare time. > > Outline: > * Common media processing usecases > * Red Hat Spice overview > * Description of media stream processing problem in VDI > * Media redirection concept description > * Media redirection prototype description and demo > * Feature evolution plan > Discussion topics: > * architecture & design considerations > * new Spice APIs for virtual channels and overlay rendering > * fault-tolerance practices (crash, disconnect) > -- David Jaša, RHCE SPICE QE based in Brno GPG Key: 22C33E24 Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24
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