UI - Add Volume Controls + Mute Toggle (F2) (#2871)

* Add the ability to toggle mute in the status bar.

* Add the ability to toggle mute in the status bar.

* Formatting fixes

* Add hotkey (F2) to mute

* Add default hotkey to config.json

* Add ability to change volume via slider.

* Fix Headless

* Fix SDL2 Problem : Credits to d3xMachina

* Remove unnecessary work

* Address gdk comments

* Toggling with Hotkey now properly restores volume to original level.

* Toggling with Hotkey now properly restores volume to original level.

* Update UI to show Volume % instead of Muted/Unmuted

* Clean up the volume ui a bit.

* Undo unintentionally committed code.

* Implement AudRen Support

* Restore intiial volume level in function definition.

* Finalize UI

* Finalize UI

* Use clamp for bounds check

* Use Math.Clamp for volume in soundio

* Address comments by gdkchan

* Address remaining comments

* Fix missing semicolon

* Address remaining gdkchan comment

* Fix comment

* Change /* to //

* Allow volume slider to change volume immediately.
Also force label text to cast to int to prevent decimals from showing in status bar

* Remove blank line

* Undo setting of volume level when "Cancel" is pressed.

* Fix allignment for settings window code

3 files changed, 8 insertions, 6 deletions

diff --git a/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs b/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs
index 0ae6a620..d9e170c3 100644
--- a/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs
+++ b/Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs
@@ -68,7 +68,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
             };
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
         {
             if (channelCount == 0)
             {
@@ -80,6 +80,8 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 sampleRate = Constants.TargetSampleRate;
             }
 
+            volume = Math.Clamp(volume, 0, 1);
+
             if (!_realDriver.SupportsDirection(direction))
             {
                 if (direction == Direction.Input)
@@ -94,7 +96,7 @@ namespace Ryujinx.Audio.Backends.CompatLayer
 
             uint hardwareChannelCount = SelectHardwareChannelCount(channelCount);
 
-            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, sampleFormat, sampleRate, hardwareChannelCount);
+            IHardwareDeviceSession realSession = _realDriver.OpenDeviceSession(direction, memoryManager, sampleFormat, sampleRate, hardwareChannelCount, volume);
 
             if (hardwareChannelCount == channelCount)
             {
diff --git a/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs b/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs
index d729d3f6..f9783ee5 100644
--- a/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs
+++ b/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceDriver.cs
@@ -35,7 +35,7 @@ namespace Ryujinx.Audio.Backends.Dummy
             _pauseEvent = new ManualResetEvent(true);
         }
 
-        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount)
+        public IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount, float volume)
         {
             if (sampleRate == 0)
             {
@@ -49,7 +49,7 @@ namespace Ryujinx.Audio.Backends.Dummy
 
             if (direction == Direction.Output)
             {
-                return new DummyHardwareDeviceSessionOutput(this, memoryManager, sampleFormat, sampleRate, channelCount);
+                return new DummyHardwareDeviceSessionOutput(this, memoryManager, sampleFormat, sampleRate, channelCount, volume);
             }
             else
             {
diff --git a/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs b/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs
index 7cc19997..1e6a198a 100644
--- a/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs
+++ b/Ryujinx.Audio/Backends/Dummy/DummyHardwareDeviceSessionOutput.cs
@@ -30,9 +30,9 @@ namespace Ryujinx.Audio.Backends.Dummy
 
         private ulong _playedSampleCount;
 
-        public DummyHardwareDeviceSessionOutput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
+        public DummyHardwareDeviceSessionOutput(IHardwareDeviceDriver manager, IVirtualMemoryManager memoryManager, SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount, float requestedVolume) : base(memoryManager, requestedSampleFormat, requestedSampleRate, requestedChannelCount)
         {
-            _volume = 1.0f;
+            _volume = requestedVolume;
             _manager = manager;
         }