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-DVswitch - Ben Hutchings - LCA2011
+Making great conference videos on a budget - Ben Hutchings - LCA2011
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+
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-
DVswitch
+
Making great conference videos on a budget
Ben Hutchings
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Now used more widely, often without streaming
- Mixing is live - required for streaming, and avoids the
- need for extensive editing after the event
+ Mixing is live - required for streaming, and avoids
+ extensive editing after the event
Mixing is interactive - required for good coverage of
@@ -180,7 +183,7 @@
Overview of the system
-
+
This is a simplified view of the typical components. The system
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Mixer UI
-
+
Mixer UI, annotated
-
+
Mixer internals
-
+
To simplify the diagram, I omitted connection setup, tally light
@@ -287,5 +290,56 @@
+
+
Icecast streaming server
+
+
+ Simple HTTP streaming server supporting MP3, Ogg Vorbis and
+ Ogg Theora streams
+
+
+ Each stream is provided by an authenticated source client or
+ relayed from another server
+
+
+ Relaying allows you to build a distribution network serving
+ viewers inside and outside the conference
+
+
+
+
+
+
Icecast distribution network
+
+
+
+ Internal master serves internal viewers and external master
+
+
+ Public servers serve viewers anywhere
+
+
+ Relaying restricted by password and/or firewall
+