From 4977c3e4faf320bce306d85af850ed5051623689 Mon Sep 17 00:00:00 2001
From: Denny Sheirer <dennissheirer2002@yahoo.com>
Date: Wed, 16 Oct 2024 04:09:37 -0400
Subject: [PATCH] #2022 Audio output reset now reacquires gain and mute
 controls. (#2023)

Co-authored-by: Dennis Sheirer <dsheirer@github.com>
---
 .../dsheirer/audio/playback/AudioOutput.java  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/main/java/io/github/dsheirer/audio/playback/AudioOutput.java b/src/main/java/io/github/dsheirer/audio/playback/AudioOutput.java
index 65d43ae8..d383c412 100644
--- a/src/main/java/io/github/dsheirer/audio/playback/AudioOutput.java
+++ b/src/main/java/io/github/dsheirer/audio/playback/AudioOutput.java
@@ -314,6 +314,28 @@ public abstract class AudioOutput implements LineListener, Listener<IdentifierUp
 
                         if(mOutput != null)
                         {
+                            try
+                            {
+                                Control gain = mOutput.getControl(FloatControl.Type.MASTER_GAIN);
+                                mGainControl = (FloatControl) gain;
+                            }
+                            catch(IllegalArgumentException iae)
+                            {
+                                mLog.warn("Couldn't obtain MASTER GAIN control for stereo line [" +
+                                        mMixer.getMixerInfo().getName() + " | " + getChannelName() + "]");
+                            }
+
+                            try
+                            {
+                                Control mute = mOutput.getControl(BooleanControl.Type.MUTE);
+                                mMuteControl = (BooleanControl) mute;
+                            }
+                            catch(IllegalArgumentException iae)
+                            {
+                                mLog.warn("Couldn't obtain MUTE control for stereo line [" +
+                                        mMixer.getMixerInfo().getName() + " | " + getChannelName() + "]");
+                            }
+
                             LOGGING_SUPPRESSOR.info("reopen audio output success", 5,
                                     "Closed and reopened audio output - success - mOutput is not null");
                         }