From 2c3721ef531a69e774c61c1df16b22414835f93e Mon Sep 17 00:00:00 2001
From: SteffeyDev <steffeydev@icloud.com>
Date: Thu, 26 Oct 2017 21:58:28 -0400
Subject: [PATCH] Resolves #50 - Aux Fix

---
 atemOSC/AppDelegate.mm | 25 +++++++++++++++++++++++++
 atemOSC/OSCReceiver.mm |  7 +++++--
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/atemOSC/AppDelegate.mm b/atemOSC/AppDelegate.mm
index 67f5a15..5bbe7a6 100644
--- a/atemOSC/AppDelegate.mm
+++ b/atemOSC/AppDelegate.mm
@@ -191,6 +191,7 @@ - (void)switcherConnected
 	IBMDSwitcherMixEffectBlockIterator* iterator = NULL;
 	IBMDSwitcherMediaPlayerIterator* mediaPlayerIterator = NULL;
 	IBMDSwitcherSuperSourceBoxIterator* superSourceIterator = NULL;
+    IBMDSwitcherInputIterator* inputIterator = NULL;
     isConnectedToATEM = YES;
     
     if ([[NSProcessInfo processInfo] respondsToSelector:@selector(beginActivityWithOptions:reason:)])
@@ -230,6 +231,30 @@ - (void)switcherConnected
 		[self logMessage:@"Could not get the first IBMDSwitcherMixEffectBlock"];
 		return;
 	}
+    // Create an InputMonitor for each input so we can catch any changes to input names
+    result = mSwitcher->CreateIterator(IID_IBMDSwitcherInputIterator, (void**)&inputIterator);
+    if (SUCCEEDED(result))
+    {
+        IBMDSwitcherInput* input = NULL;
+        
+        // For every input, install a callback to monitor property changes on the input
+        while (S_OK == inputIterator->Next(&input))
+        {
+            IBMDSwitcherInputAux* auxObj;
+            result = input->QueryInterface(IID_IBMDSwitcherInputAux, (void**)&auxObj);
+            if (SUCCEEDED(result))
+            {
+                BMDSwitcherInputId auxId;
+                result = auxObj->GetInputSource(&auxId);
+                if (SUCCEEDED(result))
+                {
+                    mSwitcherInputAuxList.push_back(auxObj);
+                }
+            }
+        }
+        inputIterator->Release();
+        inputIterator = NULL;
+    }
     
     
     //Upstream Keyer
diff --git a/atemOSC/OSCReceiver.mm b/atemOSC/OSCReceiver.mm
index f12a3e3..1f8bbac 100644
--- a/atemOSC/OSCReceiver.mm
+++ b/atemOSC/OSCReceiver.mm
@@ -237,7 +237,7 @@ - (void) receivedOSCMessage:(OSCMessage *)m
             else if ([[address objectAtIndex:2] isEqualToString:@"aux"])
             {
                 int auxToChange = [[address objectAtIndex:3] intValue];
-                int source = [[m value] intValue];
+                int source = [[m value] floatValue];
                 [self handleAuxSource:auxToChange channel:source];
             }
             
@@ -294,7 +294,10 @@ - (void) changeTransitionSelection:(int)t select:(bool) select
 - (void) handleAuxSource:(int)auxToChange channel:(int)channel
 {
     BMDSwitcherInputId inputId = channel;
-    [appDel mSwitcherInputAuxList][auxToChange-1]->SetInputSource(inputId);
+    if (auxToChange-1 < [appDel mSwitcherInputAuxList].size())
+        [appDel mSwitcherInputAuxList][auxToChange-1]->SetInputSource(inputId);
+    else
+        [appDel logMessage:[NSString stringWithFormat:@"Aux number %d not available on your switcher", channel]];
 }
 
 - (void) handleMacros:(OSCMessage *)m address:(NSArray*)address