From 7c21cf2339316024b3ed25f05b547ebab6f37268 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 23 Jul 2021 22:08:44 -0700
Subject: [PATCH] audio: fixed reversing issue

---
 app/audio/outputdeviceproxy.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/audio/outputdeviceproxy.cpp b/app/audio/outputdeviceproxy.cpp
index 12b023a2e..f8da3cb05 100644
--- a/app/audio/outputdeviceproxy.cpp
+++ b/app/audio/outputdeviceproxy.cpp
@@ -114,10 +114,12 @@ qint64 AudioOutputDeviceProxy::ReverseAwareRead(char *data, qint64 maxlen)
 
   if (playback_speed_ < 0) {
     // If we're reversing, we'll seek back by maxlen bytes before we read
-    new_pos = device_->pos() - maxlen;
+    qint64 len_adjusted_by_channels = maxlen / params_.channel_count();
+
+    new_pos = device_->pos() - len_adjusted_by_channels;
 
     if (new_pos < 0) {
-      maxlen = device_->pos();
+      maxlen = device_->pos() * params_.channel_count();
 
       new_pos = 0;
     }