From 2b856f41a02b851f2cd0ef65e1ed0414a29d997e Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Thu, 16 Aug 2012 13:55:01 +0100
Subject: [PATCH] AudioUnit host: set the plugin's
 kAudioUnitProperty_MaximumFramesPerSlice property.

---
 .../format_types/juce_AudioUnitPluginFormat.mm                | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
index c834357663..b5f3274204 100644
--- a/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
+++ b/modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
@@ -394,6 +394,10 @@ public:
                     AudioUnitSetProperty (audioUnit, kAudioUnitProperty_SampleRate, kAudioUnitScope_Output, i, &sr, sizeof (sr));
             }
 
+            UInt32 frameSize = (UInt32) estimatedSamplesPerBlock;
+            AudioUnitSetProperty (audioUnit, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0,
+                                  &frameSize, sizeof (frameSize));
+
             setPlayConfigDetails (numInputBusChannels * numInputBusses,
                                   numOutputBusChannels * numOutputBusses,
                                   sampleRate_, estimatedSamplesPerBlock);