From 4caac78a0e4521fe11f454fa81131da1feb3ccb2 Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Mon, 21 May 2012 10:41:16 +0100
Subject: [PATCH] iOS audio fix for bluetooth headsets.

---
 modules/juce_audio_devices/native/juce_ios_Audio.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/modules/juce_audio_devices/native/juce_ios_Audio.cpp b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
index b86a481968..5ae360d612 100644
--- a/modules/juce_audio_devices/native/juce_ios_Audio.cpp
+++ b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
@@ -99,8 +99,16 @@ public:
 
         AudioSessionSetActive (true);
 
-        UInt32 audioCategory = audioInputIsAvailable ? kAudioSessionCategory_PlayAndRecord
-                                                     : kAudioSessionCategory_MediaPlayback;
+        UInt32 audioCategory = kAudioSessionCategory_MediaPlayback;
+
+        if (numInputChannels > 0 && audioInputIsAvailable)
+        {
+            audioCategory = kAudioSessionCategory_PlayAndRecord;
+
+            UInt32 allowBluetoothInput = 1;
+            AudioSessionSetProperty (kAudioSessionProperty_OverrideCategoryEnableBluetoothInput,
+                                     sizeof (allowBluetoothInput), &allowBluetoothInput);
+        }
 
         AudioSessionSetProperty (kAudioSessionProperty_AudioCategory, sizeof (audioCategory), &audioCategory);
         AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, routingChangedStatic, this);