DEV-194: Iterate on PTT Ducking Slider design

interface/resources/qml/hifi/simplifiedUI/settingsApp/audio/Audio.qml

@@ -222,33 +222,6 @@ Flickable {
                         }
                     }
                 }
-
-                SimplifiedControls.Slider {
-                    id: muteOutputSlider
-                    enabled: AudioScriptingInterface.pushToTalkDesktop && attenuateOutputSwitch.checked
-                    Layout.preferredWidth: parent.width
-                    Layout.preferredHeight: 18
-                    labelText: "Amount to reduce"
-                    from: 0.0
-                    to: 60.0
-                    defaultValue: 20.0
-                    stepSize: 5.0
-                    value: -1 * AudioScriptingInterface.pushingToTalkOutputGainDesktop
-                    live: true
-                    function updatePushingToTalkOutputGainDesktop(newValue) {
-                        if (AudioScriptingInterface.pushingToTalkOutputGainDesktop !== newValue) {
-                            AudioScriptingInterface.pushingToTalkOutputGainDesktop = newValue;
-                        }
-                    }
-                    onValueChanged: {
-                        updatePushingToTalkOutputGainDesktop(-1 * value);
-                    }
-                    onPressedChanged: {
-                        if (!pressed) {
-                            updatePushingToTalkOutputGainDesktop(-1 * value);
-                        }
-                    }
-                }
             }
         }
 

interface/src/scripting/Audio.h

@@ -508,7 +508,7 @@ private:
     float _inputLevel { 0.0f };
     float _localInjectorGain { 0.0f };      // in dB
     float _systemInjectorGain { 0.0f };     // in dB
-    float _pttOutputGainDesktop { -20.0f };   // in dB
+    float _pttOutputGainDesktop { 0.0f };   // in dB
     bool _isClipping { false };
     bool _enableNoiseReduction { true };  // Match default value of AudioClient::_isNoiseGateEnabled.
     bool _enableWarnWhenMuted { true };