From f364019cb6933306c433489ba7cb333314072aa8 Mon Sep 17 00:00:00 2001
From: Josip Cavar <josipcavar04@gmail.com>
Date: Mon, 16 Jun 2025 12:10:06 +0200
Subject: [PATCH 1/2] Return early if render resources already deallocated

This fixes the crash in macOS and iOS 26.
---
 Sources/AudioKitEX/AudioKitAU.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Sources/AudioKitEX/AudioKitAU.swift b/Sources/AudioKitEX/AudioKitAU.swift
index d20fcf9..eec6eca 100644
--- a/Sources/AudioKitEX/AudioKitAU.swift
+++ b/Sources/AudioKitEX/AudioKitAU.swift
@@ -45,7 +45,9 @@ open class AudioKitAU: AUAudioUnit {
     
     /// Delllocate Render Resources
     override public func deallocateRenderResources() {
+        let allocated = renderResourcesAllocated
         super.deallocateRenderResources()
+        guard allocated else { return }
         deallocateRenderResourcesDSP(dsp)
         internalBuffers = []
     }

From 3b529f6febd10954f0c8d0aa75b72e377fcb0643 Mon Sep 17 00:00:00 2001
From: Josip Cavar <josipcavar04@gmail.com>
Date: Tue, 17 Jun 2025 08:54:22 +0200
Subject: [PATCH 2/2] Fix sample rate for tests to 44100

These md5's were recorded at 44100, but Settings default sample rate
changed to 48000
---
 Tests/AudioKitEXTests/DryWetMixerTests.swift | 5 +++++
 Tests/AudioKitEXTests/FaderTests.swift       | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/Tests/AudioKitEXTests/DryWetMixerTests.swift b/Tests/AudioKitEXTests/DryWetMixerTests.swift
index d4651e1..ba31b1a 100644
--- a/Tests/AudioKitEXTests/DryWetMixerTests.swift
+++ b/Tests/AudioKitEXTests/DryWetMixerTests.swift
@@ -9,6 +9,11 @@ class DryWetMixerTests: XCTestCase {
     let input1 = PlaygroundOscillator(waveform: Table(.triangle))
     let input2 = PlaygroundOscillator(waveform: Table(.triangle), frequency: 1280)
 
+    override func setUp() {
+        super.setUp()
+        Settings.sampleRate = 44100
+    }
+
     func testDefault() {
         let engine = AudioEngine()
         let mixer = DryWetMixer(dry: input1, wet: input2)
diff --git a/Tests/AudioKitEXTests/FaderTests.swift b/Tests/AudioKitEXTests/FaderTests.swift
index c39c2d3..d9a5e75 100644
--- a/Tests/AudioKitEXTests/FaderTests.swift
+++ b/Tests/AudioKitEXTests/FaderTests.swift
@@ -6,6 +6,11 @@ import XCTest
 
 class FaderTests: XCTestCase {
 
+    override func setUp() {
+        super.setUp()
+        Settings.sampleRate = 44100
+    }
+
     func testDefault() {
         let engine = AudioEngine()
         let url = Bundle.module.url(forResource: "12345", withExtension: "wav", subdirectory: "TestResources")!