# HG changeset patch
# User Chris Cannam
# Date 1189005495 0
# Node ID 3e5a32a2acf471b22b68d8b6eda525f585bcb05a
# Parent  5bde373ad5cafd19333bee8528ab4a0fb23134f5
* Ensure transformed version of a model is the same duration as the original
  model (don't end it when the input data runs out, as was previously done,
  because this will result in too short a model when latency compensation is
  used)

diff -r 5bde373ad5ca -r 3e5a32a2acf4 transform/RealTimePluginTransform.cpp
--- a/transform/RealTimePluginTransform.cpp	Thu Aug 16 16:47:07 2007 +0000
+++ b/transform/RealTimePluginTransform.cpp	Wed Sep 05 15:18:15 2007 +0000
@@ -150,7 +150,7 @@
 
     size_t latency = m_plugin->getLatency();
 
-    while (blockFrame < endFrame && !m_abandoned) {
+    while (blockFrame < endFrame + latency && !m_abandoned) {
 
 	size_t completion =
 	    (((blockFrame - startFrame) / blockSize) * 99) /
@@ -222,7 +222,9 @@
             if (outbufs) {
 
                 if (blockFrame >= latency) {
-                    wwfm->addSamples(outbufs, blockSize);
+                    size_t writeSize = std::min(blockSize,
+                                                endFrame + latency - blockFrame);
+                    wwfm->addSamples(outbufs, writeSize);
                 } else if (blockFrame + blockSize >= latency) {
                     size_t offset = latency - blockFrame;
                     size_t count = blockSize - offset;