Send blend shape message for each frame rather than streaming each individual blend shape

Author: johnjcsmith

iPhoneMoCap/FaceGeoViewController.swift

@@ -38,11 +38,14 @@ class FaceGeoViewController: UIViewController, ARSessionDelegate, SocketControll
         self.view.addSubview(blurView)
 
         blendShapeTracker.didGetBlendShapes = {
-            $0.forEach {
-                key, value in
-                
-                self.socketController?.sendMessage(message: "\(key.rawValue) - \(Int(value.doubleValue * 100))")
-            }
+            
+            // Reduce all of the blend shapes into a message delimited by a |
+            let message = $0.reduce("", {
+                result, input in
+                result.appending("\(input.key.rawValue) - \(Int(input.value.doubleValue * 100))|")
+            })
+            
+            self.socketController?.sendMessage(message: message)
         }
 
 

iPhoneMoCap/SocketController.swift

@@ -64,8 +64,9 @@ class SocketController: NSObject, StreamDelegate, GCDAsyncUdpSocketDelegate {
         if (message?.contains("iPhoneMoCapBroadCast") ?? false) {
 
             var host: NSString?
-            var port1: UInt16 = 0
-            GCDAsyncUdpSocket.getHost(&host, port: &port1, fromAddress: address)
+            var port: UInt16 = 0
+            
+            GCDAsyncUdpSocket.getHost(&host, port: &port, fromAddress: address)
 
             if let host = host {
                 hostReceived(host: String(host))