X-Git-Url: https://git.decadent.org.uk/gitweb/?p=lca-dvswitch.git;a=blobdiff_plain;f=index.html;h=063ac2a4c584f624ec46f4a8bc9ef7196d7679ce;hp=3d506df9d386a6acaf3e393bdbd69746d33f530a;hb=a3cdcaf7a9001392987cc34ad8b052e8753fb662;hpb=00e98dddff05fa6becc1ff972f179838ee4204b8

diff --git a/index.html b/index.html
index 3d506df..063ac2a 100644
--- a/index.html
+++ b/index.html
@@ -183,7 +183,7 @@
   <p>
     A simplified view of the typical components:
   </p>
-  <object data="dvswitch-simple.svg" width="60%" height="60%"></object>
+  <object data="dvswitch-simple.dia.svg" width="60%" height="60%"></object>
 </div>
 
 <div class="slide">
@@ -259,7 +259,29 @@
 
 <div class="slide">
   <h1>Mixer UI, annotated</h1>
-  <object data="screenshot-1-annotated.png" width="50%"></object>
+  <object data="screenshot-1-annotated.xcf.png" width="50%"></object>
+</div>
+
+<div class="slide">
+  <h1>Mixer internals</h1>
+  <object data="dvswitch-internal.dia.svg" width="90%" height="90%"></object>
+  <div class="handout">
+    <p>
+      To simplify the diagram, I omitted connection setup, tally light
+      and recording control, and the internal sinks that haven't been
+      implemented yet.
+    </p>
+    <p>
+      All these interfaces have limited-length queues.  If a queue
+      fills up, frames have to be dropped - we must not block or use
+      unlimited memory!
+    </p>
+    <p>
+      The mixer clock thread maintains a frame clock at about 25 or
+      30&nbsp;Hz depending on the video system, constantly adjusted to
+      follow the audio source.
+    </p>
+  </div>
 </div>
 
 </body>