output/Thread: move code to InternalDisable()

src/output/Control.hxx

@@ -360,6 +360,11 @@ public:
 	void LockAllowPlay() noexcept;
 
 private:
+	/**
+	 * Runs inside the OutputThread.  Handles exceptions.
+	 */
+	void InternalDisable() noexcept;
+
 	/**
 	 * Runs inside the OutputThread.  Handles exceptions.
 	 */

src/output/Thread.cxx

@@ -203,6 +203,12 @@ AudioOutput::OpenOutputAndConvert(AudioFormat desired_audio_format)
 	}
 }
 
+inline void
+AudioOutputControl::InternalDisable() noexcept
+{
+	output->Disable();
+}
+
 inline void
 AudioOutputControl::InternalOpen(const AudioFormat audio_format,
 				 const MusicPipe &pipe) noexcept
@@ -467,7 +473,7 @@ AudioOutputControl::Task()
 			break;
 
 		case Command::DISABLE:
-			output->Disable();
+			InternalDisable();
 			CommandFinished();
 			break;
 
@@ -520,7 +526,7 @@ AudioOutputControl::Task()
 			continue;
 
 		case Command::KILL:
-			output->Disable();
+			InternalDisable();
 			output->source.Cancel();
 			CommandFinished();
 			return;