From 981860b60b509484ec7e9f64a1035196644bb906 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Mon, 27 Apr 2020 00:55:40 +1000
Subject: [PATCH] fixed audio regression introduced with optimized node copy

---
 app/render/backend/audiorenderworker.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/render/backend/audiorenderworker.cpp b/app/render/backend/audiorenderworker.cpp
index b60417c37..c8d53c8b1 100644
--- a/app/render/backend/audiorenderworker.cpp
+++ b/app/render/backend/audiorenderworker.cpp
@@ -100,7 +100,7 @@ NodeValueTable AudioRenderWorker::RenderBlock(const TrackOutput *track, const Ti
 
     {
       // Save waveform to file
-      Block* src_block = static_cast<Block*>(copy_map_->value(b));
+      Block* src_block = static_cast<Block*>(copy_map_->key(b));
       QDir local_appdata_dir(Config::Current()["DiskCachePath"].toString());
       QDir waveform_loc = local_appdata_dir.filePath(QStringLiteral("waveform"));
       waveform_loc.mkpath(".");