shithub: aubio

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ref: 7a5f963c4247c6278e82c463042701a791a6eb8a
parent: a6ba2ed1d0ebf7321dca9ae2f9013ae9e038994a
author: Paul Brossier <piem@piem.org>
date: Mon Sep 19 16:14:21 EDT 2016 

src/effects/pitchshift.c: add crispness as per rubberband command line option


--- a/src/effects/pitchshift.c
+++ b/src/effects/pitchshift.c
@@ -56,6 +56,37 @@
   p->pitchscale = pitchscale;
 
   p->rboptions = RubberBandOptionProcessRealTime;
+
+  if ( strcmp(mode,"crispness:0") == 0 ) {
+    p->rboptions |= RubberBandOptionTransientsSmooth;
+    p->rboptions |= RubberBandOptionWindowLong;
+    p->rboptions |= RubberBandOptionPhaseIndependent;
+  } else if ( strcmp(mode, "crispness:1") == 0 ) {
+    p->rboptions |= RubberBandOptionDetectorSoft;
+    p->rboptions |= RubberBandOptionTransientsSmooth;
+    p->rboptions |= RubberBandOptionWindowLong;
+    p->rboptions |= RubberBandOptionPhaseIndependent;
+  } else if ( strcmp(mode, "crispness:2") == 0 ) {
+    p->rboptions |= RubberBandOptionTransientsSmooth;
+    p->rboptions |= RubberBandOptionPhaseIndependent;
+  } else if ( strcmp(mode, "crispness:3") == 0 ) {
+    p->rboptions |= RubberBandOptionTransientsSmooth;
+  } else if ( strcmp(mode, "crispness:4") == 0 ) {
+    // same as "default"
+  } else if ( strcmp(mode, "crispness:5") == 0 ) {
+    p->rboptions |= RubberBandOptionTransientsCrisp;
+  } else if ( strcmp(mode, "crispness:6") == 0 ) {
+    p->rboptions |= RubberBandOptionTransientsCrisp;
+    p->rboptions |= RubberBandOptionWindowShort;
+    p->rboptions |= RubberBandOptionPhaseIndependent;
+  } else if ( strcmp(mode, "default") == 0 ) {
+    // nothing to do
+  } else {
+    AUBIO_ERR("pitchshift: unknown pitch shifting method %s\n", mode);
+    goto beach;
+  }
+  //AUBIO_MSG("pitchshift: using pitch shifting method %s\n", mode);
+
   //p->rboptions |= RubberBandOptionTransientsCrisp;
   //p->rboptions |= RubberBandOptionWindowStandard;
   //p->rboptions |= RubberBandOptionSmoothingOff;
-- 
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