the lola team lola in 10 minutes… lola together, on demand! low latency audio visual streaming...
TRANSCRIPT
The LOLA teamLOLA in 10 minutes…
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LOLATogether, on demand!
LOw LAtency Audio Visual Streaming System
A LOW LATENCY, HIGH QUALITY AUDIO/VIDEO TRANSMISSION SYSTEM FOR NETWORK MUSICAL
PERFORMANCES AND INTERACTION
Massimo Parovel, Paolo Pachini, Nicola Buso, Carlo DrioliClaudio Allocchio
Conservatorio G. TartiniTrieste
The LOLA teamLOLA in 10 minutes…
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…a viola Masterclass with New World Symphony,at the GARR Conference 2005, in Pisa...
“To perform together, from distant locations...as if distance has vanished
in a click of a computer mouse”
The Dream…
http://www.garr.it/eventiGARR/conf_05/ram/Violista.ram 14:00
The LOLA teamLOLA in 10 minutes…
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• Audio Latency (RTT) below ~40-75ms (depends on music style)• Eye Contact to synchronize• Spatial Sound immersion for expression• Room Reverbering• Continuous Presence of all musicians• Non distracting environment• and art!
To play together you need…
The LOLA teamLOLA in 10 minutes…
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H.323/SIP
Audio/Video tools before LOLA…
DVTS
Conference XP Skype
The LOLA teamLOLA in 10 minutes…
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H.323/SIP
Audio/Video tools before LOLA…
DVTS
Conference XP Skype
Latency: 400msEcho
Latency: 200msAudio for voice
Auto echo cancellation
Latency: 350msEcho
Latency: > 300msAudio for voice
Auto echocancellation
The LOLA teamLOLA in 10 minutes…
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• To satisfy all requirements,• in all involved remote sites, • also without a skilled conductor,• and to play J. S. Bach, • with a piano!
But… we wanted…
The LOLA teamLOLA in 10 minutes…
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LOLA
Latency: 5msAudio for music
No echoVery Fast reliable networks
Hi-Speed camerasMachine Vision Grabbers
Good PC (i5/i7)…
New programming approach!
http://www.conts.it/artistica/lola-project/introducing-lola-workshop/
100 Mbps 500 Mbps30 fps 60 fps
2 ch 8 ch
The LOLA teamLOLA in 10 minutes…
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• Target applications:
• Network interactive musical tasks• musical rehearsing and performances• music education and training
... but also...
• Network interactive on stage performances• dance performances• drama performances• performing arts education and training• and beyond…• surgery, real time control…
LOLA Motivations and Goals
The LOLA teamLOLA in 10 minutes…
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Latency: •~25ms (one way) is the confort limit for most instruments
Discoveries with LOLA
Courtesy of Nathan Brock, UCSD
Sound rendering: • mixing different ambients;• reproducing acoustic instruments;
The LOLA teamLOLA in 10 minutes…
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Network Performing Arts Production Workshop: 23.11.2010 Tartini (Trieste) – IRCAM (Paris) 1300Km.
Network Performing Arts Production Workshop: 15.06.2011Tartini (Trieste) – Gran Teatre del Liceu (Barcelona) 2700Km.
Internet2 Fall Members Meeting: 04.10.2011 NIU (Chicago, IL) – Congress Center (Raleigh, NC) 1850km.
Network Performing Arts Production Workshop : 05.03.2012 NIU (Chicago, IL) – NWS (Miami, FL) 2400km.
LOLA public Events
The LOLA teamLOLA in 10 minutes…
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AEC Annual Meeting for International Coordinators: 15.09.2012 Tartini (Trieste) – SS. Marcellino & Festo (Naples) 1200Km.
LOLA First public Concert
The LOLA teamLOLA in 10 minutes…
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“We are in a new unexplored world: how can we adapt interpretation/composition to two different Concert Hall acoustic environment at the same time?”
“Your horizon expands from a city to a continent”
“You can talk, listen, make examples BUT ALSO you can PLAY TOGETHER”
“We won the CODECs challenge! ... the challenge is for the network now!”
“A powerful tool to analyze and refine your performance”
Comments by LOLA users
The LOLA teamLOLA in 10 minutes…
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• Northern Illinois University School of Music - DeKalb, IL, USA• CESNET - Czech Republic Research and Education Network - Praha, CZ• New World Symphony - America's Orchestral Academy – Miami, FL, USA• Internet2 networking consortium - Washington, DC, USA• Università degli Studi di Cassino e del Lazio Meridionale - Cassino, IT• JAnet - UK Education and Research Network - Oxford, Didcot, UK• Universidade de São Paulo - CMU, Departamento de Música - São Paulo, Brasil• Rensselaer Polytechnic Institute - Department of the Arts - Troy, NY, USA• MAGPI - Mid-Atlantic Gigapop - Multimedia Service - Philadelphia, PA, USA• Edinburgh Napier University, School of Arts and Creative Industries, Music dept. UK• University of North Carolina, School of Music, Greensboro, NC, USA• University of Virginia, School of Arts, Charlottesville, VA, USA• Royal Academy of Music, Aarhus, DK
Contact us at [email protected], get a free license for non commercial academic use, build you own PC and join the community!
LOLA: the community
The LOLA teamLOLA in 10 minutes…
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London-Edinburgh ~400miles
The LOLA teamLOLA in 10 minutes…
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http://www.conts.it/artistica/lola-project
Questions?