Adding transition rate (#164)

.gitignore

@@ -24,4 +24,7 @@ profile
 *.moved-aside
 DerivedData
 .idea/
-*.hmap
+*.hmap
+
+# Vim
+*.swp

README.md

@@ -76,6 +76,7 @@ Note: You can fetch the names of each input by sending the `/atem/send-status` c
  - **Auto** `/atem/transition/auto`
  - **Fade to Black Toggle** `/atem/transition/ftb`
  - **Preview Transition** `/atem/transition/preview <true|false>`
+ - **Change Rate** `/atem/transition/rate <float>`
 
 To set the transition type of the Auto transition:
 
@@ -94,7 +95,7 @@ To set the transition type of the Auto transition:
      - Where `$x` is an integer value that is a valid program source, and can be 1-6 depending on the capability of your ATEM switcher. Check the Help Menu for the correct values.
      - e.g. `/atem/aux/1 1` to set Aux 1 output to source 1 (Camera 1)
 
-Feedback: None
+Feedback: Enabled for `/atem/transition/bar`
 
 ### Upstream Keyers
 

atemOSC/OSCReceiver.mm

@@ -175,20 +175,25 @@ - (instancetype) initWithDelegate:(AppDelegate *) delegate
 	}];
 
 	[self addEndpoint:@"/atem/transition/type" valueType:OSCValString handler:^void(NSDictionary *d, OSCValue *v) {
-		REFIID transitionStyleID = IID_IBMDSwitcherTransitionParameters;
-		IBMDSwitcherTransitionParameters* mTransitionStyleParameters=NULL;
-		[appDel mMixEffectBlock]->QueryInterface(transitionStyleID, (void**)&mTransitionStyleParameters);
+		IBMDSwitcherTransitionParameters* mTransitionParameters=NULL;
+		[appDel mMixEffectBlock]->QueryInterface(IID_IBMDSwitcherTransitionParameters, (void**)&mTransitionParameters);
 
 		if ([[v stringValue] isEqualToString:@"mix"])
-			mTransitionStyleParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleMix);
+			mTransitionParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleMix);
 		else if ([[v stringValue] isEqualToString:@"dip"])
-			mTransitionStyleParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleDip);
+			mTransitionParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleDip);
 		else if ([[v stringValue] isEqualToString:@"wipe"])
-			mTransitionStyleParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleWipe);
+			mTransitionParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleWipe);
 		else if ([[v stringValue] isEqualToString:@"sting"])
-			mTransitionStyleParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleStinger);
+			mTransitionParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleStinger);
 		else if ([[v stringValue] isEqualToString:@"dve"])
-			mTransitionStyleParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleDVE);
+			mTransitionParameters->SetNextTransitionStyle(bmdSwitcherTransitionStyleDVE);
+	}];
+
+	[self addEndpoint:@"/atem/transition/rate" valueType:OSCValFloat handler:^void(NSDictionary *d, OSCValue *v) {
+		IBMDSwitcherTransitionMixParameters* mTransitionMixParameters=NULL;
+		[appDel mMixEffectBlock]->QueryInterface(IID_IBMDSwitcherTransitionMixParameters, (void**)&mTransitionMixParameters);
+		mTransitionMixParameters->SetRate([v floatValue]);
 	}];
 
 	[self addEndpoint:@"/atem/usk/<key>/tie" label:@"Set USK<key> Tie" valueType:OSCValBool handler:^void(NSDictionary *d, OSCValue *v) {