From 78c2d48d9e702bc4eba6174a47032192307f0e48 Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Thu, 9 Jan 2014 21:19:26 +0000
Subject: [PATCH] Better mechanism for sending all-parameter-changed messages
 in AU hosting.

---
 .../format_types/juce_AudioUnitPluginFormat.mm           | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
index 375b2e7957..08f284b42f 100644
--- a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
+++ b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
@@ -653,8 +653,13 @@ public:
 
     void sendAllParametersChangedEvents()
     {
-        for (int i = 0; i < parameters.size(); ++i)
-            sendParameterChangeEvent (i);
+        jassert (audioUnit != nullptr);
+
+        AudioUnitParameter param;
+        param.mAudioUnit = audioUnit;
+        param.mParameterID = kAUParameterListener_AnyParameter;
+
+        AUParameterListenerNotify (nullptr, nullptr, &param);
     }
 
     const String getParameterName (int index) override