From 2102fc1c4468b9d393798b3d8568edaf44a58e66 Mon Sep 17 00:00:00 2001
From: Christopher Snowhill <kode54@gmail.com>
Date: Tue, 3 Oct 2023 19:32:40 -0700
Subject: [PATCH] Visualization: Reset buffer on playback stop

Reset the visualization system when stopping playback.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
---
 Audio/Output/OutputCoreAudio.m                    |  5 ++++-
 Audio/Visualization/VisualizationController.swift | 11 +++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Audio/Output/OutputCoreAudio.m b/Audio/Output/OutputCoreAudio.m
index deaa4c0d1..62383cec5 100644
--- a/Audio/Output/OutputCoreAudio.m
+++ b/Audio/Output/OutputCoreAudio.m
@@ -1347,7 +1347,10 @@ current_device_listener(AudioObjectID inObjectID, UInt32 inNumberAddresses, cons
 		}
 #endif
 		outputController = nil;
-		visController = nil;
+		if(visController) {
+			[visController reset];
+			visController = nil;
+		}
 		if(rsvis) {
 			rsstate_delete(rsvis);
 			rsvis = NULL;
diff --git a/Audio/Visualization/VisualizationController.swift b/Audio/Visualization/VisualizationController.swift
index af305702b..b77d764cb 100644
--- a/Audio/Visualization/VisualizationController.swift
+++ b/Audio/Visualization/VisualizationController.swift
@@ -25,6 +25,17 @@ class VisualizationController : NSObject {
 	class func sharedController() -> VisualizationController {
 		return sharedVisualizationController
 	}
+	
+	@objc
+	func reset() {
+		serialQueue.sync {
+			self.latency = 0;
+			let amount = self.visAudioSize
+			for i in 0..<amount {
+				self.visAudio[i] = 0
+			}
+		}
+	}
 
 	@objc
 	func postLatency(_ latency: Double) {