Merge pull request #56 from anandchandra50/master

updated pitch engine input
vadymmarkov · Jan 11, 2018 · dbbfda7 · dbbfda7
2 parents 3ad1068 + 93482ee
commit dbbfda7
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/Source/SignalTracking/Units/InputSignalTracker.swift b/Source/SignalTracking/Units/InputSignalTracker.swift
@@ -40,8 +40,19 @@ final class InputSignalTracker: SignalTracker {
 
   func start() throws {
     try session.setCategory(AVAudioSessionCategoryPlayAndRecord)
-    try session.overrideOutputAudioPort(AVAudioSessionPortOverride.speaker)
 
+    // check input type
+    let currentRoute = session.currentRoute
+    if currentRoute.outputs.count != 0 {
+        for description in currentRoute.outputs {
+            if (description.portType != AVAudioSessionPortHeadphones) { // input from speaker if port is not headphones
+                try session.overrideOutputAudioPort(AVAudioSessionPortOverride.speaker)
+            } else { // input from default (headphones)
+                try session.overrideOutputAudioPort(.none)
+            }
+        }
+    }
+
     audioEngine = AVAudioEngine()
 
     guard let inputNode = audioEngine?.inputNode else {