If the voice just started, output from the first source sample

sfztools · Mar 21, 2021 · b6dd8c5 · b6dd8c5
1 parent ce0a4df
commit b6dd8c5
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/sfizz/Voice.cpp b/src/sfizz/Voice.cpp
@@ -927,6 +927,11 @@ void Voice::Impl::fillWithData(AudioSpan<float> buffer) noexcept
             return;
 
         fill(*jumps, pitchRatio_ * speedRatio_);
+
+        // Take the first sample if the voice just started
+        if (age_ == 0)
+            jumps->front() = 0.0f;
+
         pitchEnvelope(*jumps);
 
         jumps->front() += floatPositionOffset_;
@@ -1172,6 +1177,12 @@ void Voice::Impl::fillWithData(AudioSpan<float> buffer) noexcept
         }
     }
 
+    if (sourcePosition_ == 0) {
+        DBG("First index: " << indices->front());
+        DBG("Value at first index: " << source.getChannel(0)[indices->front()]);
+        DBG("First output value: " << buffer.getChannel(0)[0]);
+    }
+
     sourcePosition_ = indices->back();
     floatPositionOffset_ = coeffs->back();