# HG changeset patch
# User Chris Cannam <cannam@all-day-breakfast.com>
# Date 1342008555 -3600
# Node ID 119e2255292522eacb187bfa1e18766992e6f102
# Parent  5c5deb8393b94937830585e1bf89288a0b350d09
Implement reset functions (fixes #498)

diff -r 5c5deb8393b9 -r 119e22552925 plugins/Notes.cpp
--- a/plugins/Notes.cpp	Tue Jul 10 17:29:42 2012 +0100
+++ b/plugins/Notes.cpp	Wed Jul 11 13:09:15 2012 +0100
@@ -105,10 +105,21 @@
     m_onset = new_fvec(1);
     m_pitch = new_fvec(1);
 
+    reset();
+
+    return true;
+}
+
+void
+Notes::reset()
+{
+    if (m_onsetdet) del_aubio_onset(m_onsetdet);
+    if (m_pitchdet) del_aubio_pitch(m_pitchdet);
+
     m_onsetdet = new_aubio_onset
         (const_cast<char *>(getAubioNameForOnsetType(m_onsettype)),
-         blockSize,
-         stepSize,
+         m_blockSize,
+         m_stepSize,
          lrintf(m_inputSampleRate));
     
     aubio_onset_set_threshold(m_onsetdet, m_threshold);
@@ -117,8 +128,8 @@
 
     m_pitchdet = new_aubio_pitch
         (const_cast<char *>(getAubioNameForPitchType(m_pitchtype)),
-         blockSize,
-         stepSize,
+         m_blockSize,
+         m_stepSize,
          lrintf(m_inputSampleRate));
 
     aubio_pitch_set_unit(m_pitchdet, const_cast<char *>("freq"));
@@ -129,13 +140,6 @@
     m_currentOnset = Vamp::RealTime::zeroTime;
     m_haveCurrent = false;
     m_prevPitch = -1;
-
-    return true;
-}
-
-void
-Notes::reset()
-{
 }
 
 size_t
diff -r 5c5deb8393b9 -r 119e22552925 plugins/Onset.cpp
--- a/plugins/Onset.cpp	Tue Jul 10 17:29:42 2012 +0100
+++ b/plugins/Onset.cpp	Wed Jul 11 13:09:15 2012 +0100
@@ -91,20 +91,7 @@
     m_ibuf = new_fvec(stepSize);
     m_onset = new_fvec(1);
 
-    m_onsetdet = new_aubio_onset
-        (const_cast<char *>(getAubioNameForOnsetType(m_onsettype)),
-         blockSize,
-         stepSize,
-         lrintf(m_inputSampleRate));
-    
-    aubio_onset_set_threshold(m_onsetdet, m_threshold);
-    aubio_onset_set_silence(m_onsetdet, m_silence);
-    aubio_onset_set_minioi(m_onsetdet, m_minioi);
-
-    m_delay = Vamp::RealTime::frame2RealTime(4 * stepSize,
-                                             lrintf(m_inputSampleRate));
-
-    m_lastOnset = Vamp::RealTime::zeroTime - m_delay - m_delay;
+    reset();
 
     return true;
 }
@@ -112,6 +99,22 @@
 void
 Onset::reset()
 {
+    if (m_onsetdet) del_aubio_onset(m_onsetdet);
+
+    m_onsetdet = new_aubio_onset
+        (const_cast<char *>(getAubioNameForOnsetType(m_onsettype)),
+         m_blockSize,
+         m_stepSize,
+         lrintf(m_inputSampleRate));
+    
+    aubio_onset_set_threshold(m_onsetdet, m_threshold);
+    aubio_onset_set_silence(m_onsetdet, m_silence);
+    aubio_onset_set_minioi(m_onsetdet, m_minioi);
+
+    m_delay = Vamp::RealTime::frame2RealTime(4 * m_stepSize,
+                                             lrintf(m_inputSampleRate));
+
+    m_lastOnset = Vamp::RealTime::zeroTime - m_delay - m_delay;
 }
 
 size_t
diff -r 5c5deb8393b9 -r 119e22552925 plugins/Pitch.cpp
--- a/plugins/Pitch.cpp	Tue Jul 10 17:29:42 2012 +0100
+++ b/plugins/Pitch.cpp	Wed Jul 11 13:09:15 2012 +0100
@@ -100,13 +100,7 @@
     m_ibuf = new_fvec(stepSize);
     m_obuf = new_fvec(1);
 
-    m_pitchdet = new_aubio_pitch
-        (const_cast<char *>(getAubioNameForPitchType(m_pitchtype)),
-         blockSize,
-         stepSize,
-         lrintf(m_inputSampleRate));
-
-    aubio_pitch_set_unit(m_pitchdet, const_cast<char *>("freq"));
+    reset();
 
     return true;
 }
@@ -114,6 +108,15 @@
 void
 Pitch::reset()
 {
+    if (m_pitchdet) del_aubio_pitch(m_pitchdet);
+
+    m_pitchdet = new_aubio_pitch
+        (const_cast<char *>(getAubioNameForPitchType(m_pitchtype)),
+         m_blockSize,
+         m_stepSize,
+         lrintf(m_inputSampleRate));
+
+    aubio_pitch_set_unit(m_pitchdet, const_cast<char *>("freq"));
 }
 
 size_t
diff -r 5c5deb8393b9 -r 119e22552925 plugins/Tempo.cpp
--- a/plugins/Tempo.cpp	Tue Jul 10 17:29:42 2012 +0100
+++ b/plugins/Tempo.cpp	Wed Jul 11 13:09:15 2012 +0100
@@ -94,16 +94,7 @@
     m_delay = Vamp::RealTime::frame2RealTime(3 * stepSize,
                                              lrintf(m_inputSampleRate));
 
-    m_lastBeat = Vamp::RealTime::zeroTime - m_delay - m_delay;
-
-    m_tempo = new_aubio_tempo
-        (const_cast<char *>(getAubioNameForOnsetType(m_onsettype)),
-         blockSize,
-         stepSize,
-         lrintf(m_inputSampleRate));
-
-    aubio_tempo_set_silence(m_tempo, m_silence);
-    aubio_tempo_set_threshold(m_tempo, m_threshold);
+    reset();
 
     return true;
 }
@@ -111,6 +102,18 @@
 void
 Tempo::reset()
 {
+    if (m_tempo) del_aubio_tempo(m_tempo);
+
+    m_lastBeat = Vamp::RealTime::zeroTime - m_delay - m_delay;
+
+    m_tempo = new_aubio_tempo
+        (const_cast<char *>(getAubioNameForOnsetType(m_onsettype)),
+         m_blockSize,
+         m_stepSize,
+         lrintf(m_inputSampleRate));
+
+    aubio_tempo_set_silence(m_tempo, m_silence);
+    aubio_tempo_set_threshold(m_tempo, m_threshold);
 }
 
 size_t