From 342cd99dd9eec2cab8f750db23f32f77492177df Mon Sep 17 00:00:00 2001
From: KIRA Ryouta <KKQ-KKQ@users.noreply.github.com>
Date: Sat, 24 Feb 2024 00:09:51 +0900
Subject: [PATCH] Fix to pass a Polyphony test.
---
src/sfizz/ADSREnvelope.cpp | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/sfizz/ADSREnvelope.cpp b/src/sfizz/ADSREnvelope.cpp
index fa952373c..b6080fca6 100644
--- a/src/sfizz/ADSREnvelope.cpp
+++ b/src/sfizz/ADSREnvelope.cpp
@@ -102,9 +102,17 @@ void ADSREnvelope::getBlockInternal(absl::Span<Float> output) noexcept
// prevent computing the segment further than release point
size = std::min<size_t>(size, releaseDelay);
} else if (releaseDelay == 0 && delay <= 0) {
+ if (delay < 0) {
+ // release takes effect this frame
+ currentState = State::Release;
+ } else {
+ // release takes effect the next frame
+ size = 1;
+ }
+ releaseDelay = -1;
+ } else if (releaseDelay == -1 && currentState < State::Release && delay <= 0) {
// release takes effect this frame
currentState = State::Release;
- releaseDelay = -1;
}
}