From 9505278c44e44742781bdc8460c96dd8730af9fc Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@gmail.com>
Date: Mon, 17 Aug 2015 10:03:21 -0400
Subject: [PATCH] Disable caching for reassigned spectrogram

---
 src/WaveClip.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/WaveClip.cpp b/src/WaveClip.cpp
index 9f6891488..ff1148fee 100644
--- a/src/WaveClip.cpp
+++ b/src/WaveClip.cpp
@@ -1055,7 +1055,7 @@ bool WaveClip::GetSpectrogram(WaveTrackCache &waveTrackCache,
    const int fftLen = windowSize * zeroPaddingFactor;
    const int half = fftLen / 2;
 
-   const bool match =
+   bool match =
       mSpecCache &&
       mSpecCache->len > 0 &&
       mSpecCache->Matches
@@ -1069,6 +1069,11 @@ bool WaveClip::GetSpectrogram(WaveTrackCache &waveTrackCache,
       return false;  //hit cache completely
    }
 
+   if (settings.algorithm == SpectrogramSettings::algReassignment)
+      // Caching is not implemented for reassignment, unless for
+      // a complete hit, because of the complications of time reassignment
+      match = false;
+
    std::auto_ptr<SpecCache> oldCache(mSpecCache);
    mSpecCache = 0;