zynaddsubfx

commit 44cade5459110d0083e4bc598c501d66188f33cf
parent 5d80ba8e3b775dce3f368302bb764b72822e6e14
Author: Hans Petter Selasky <hps@selasky.org>
Date:   Thu,  2 Apr 2020 18:16:42 +0200

Implement API for per-note pitch.

Signed-off-by: Hans Petter Selasky <hps@selasky.org>

Diffstat:
M
src/Synth/SynthNote.cpp
 | 
12
++++++++++++
M
src/Synth/SynthNote.h
 | 
3
+++

2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/Synth/SynthNote.cpp b/src/Synth/SynthNote.cpp
@@ -163,6 +163,18 @@ void SynthNote::setVelocity(float velocity_) {
     legato.setDecounter(0); //avoid chopping sound due fade-in
 }
 
+void SynthNote::setPitch(float freq_, float log2_freq_) {
+    legato.setSilent(true); //Let legato.update(...) return 0.
+    LegatoParams pars{freq_, legato.getVelocity(),
+               legato.getPortamento(), log2_freq_, true, legato.getSeed()};
+    try {
+        legatonote(pars);
+    } catch (std::bad_alloc &ba) {
+        std::cerr << "failed to set velocity to legato note: " << ba.what() << std::endl;
+    }
+    legato.setDecounter(0); //avoid chopping sound due fade-in
+}
+
 float SynthNote::getRandomFloat() {
     return (getRandomUint() / (INT32_MAX * 1.0f));
 }
diff --git a/src/Synth/SynthNote.h b/src/Synth/SynthNote.h
@@ -72,6 +72,9 @@ class SynthNote
         /* For polyphonic aftertouch needed */
         void setVelocity(float velocity_);
 
+        /* For per-note pitch */
+        void setPitch(float freq_, float log2_freq_);
+
         /* Random numbers with own seed */
         float getRandomFloat();
         prng_t getRandomUint();