Update of /cvsroot/audacity/audacity-src/src/widgets
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv24661/audacity/src/widgets
Modified Files:
Meter.cpp
Log Message:
Adjust the rms blending ratio because MixerTrackCluster sends far fewer frames
per buffer.
Index: Meter.cpp
===================================================================
RCS file: /cvsroot/audacity/audacity-src/src/widgets/Meter.cpp,v
retrieving revision 1.47
retrieving revision 1.48
diff -u -d -r1.47 -r1.48
--- Meter.cpp 13 Jul 2009 08:35:58 -0000 1.47
+++ Meter.cpp 13 Jul 2009 23:48:58 -0000 1.48
@@ -644,7 +644,12 @@
mBar[j].peak = msg.peak[j];
// This smooths out the RMS signal
- mBar[j].rms = mBar[j].rms * 0.9 + msg.rms[j] * 0.1;
+ if (mStyle != MixerTrackCluster)
+ mBar[j].rms = mBar[j].rms * 0.9 + msg.rms[j] * 0.1;
+ else
+ // MixerTrackCluster needs far faster blend-in of new values,
+ // because far fewer frames are being seen at this call.
+ mBar[j].rms = (mBar[j].rms * 0.7) + (msg.rms[j] * 0.3);
if (mT - mBar[j].peakHoldTime > mPeakHoldDuration ||
mBar[j].peak > mBar[j].peakHold) {
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