From: Carl Hetherington <cth@carlh.net>
Date: Sat, 25 Jan 2020 22:26:31 +0000 (+0100)
Subject: Apply fader-based gain calculations to the current gain, not 0dB.
X-Git-Tag: v2.15.42~3
X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=5d7ba3c7717288b13cb8b286474382580f3bdba9

Apply fader-based gain calculations to the current gain, not 0dB.
---

diff --git a/src/wx/audio_panel.cc b/src/wx/audio_panel.cc
index d066c11e2..5523d2539 100644
--- a/src/wx/audio_panel.cc
+++ b/src/wx/audio_panel.cc
@@ -258,7 +258,7 @@ AudioPanel::gain_calculate_button_clicked ()
 		return;
 	}
 
-	_gain->wrapped()->SetValue (*c);
+	_gain->wrapped()->SetValue(_gain->wrapped()->GetValue() + *c);
 
 	/* This appears to be necessary, as the change is not signalled,
 	   I think.