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

7 files changed, 42 insertions, 7 deletions

diff --git a/Ryujinx.HLE/HLEConfiguration.cs b/Ryujinx.HLE/HLEConfiguration.cs
index 6dfa6a26..bba21435 100644
--- a/Ryujinx.HLE/HLEConfiguration.cs
+++ b/Ryujinx.HLE/HLEConfiguration.cs
@@ -140,6 +140,11 @@ namespace Ryujinx.HLE
         public AspectRatio AspectRatio { get; set; }
 
         /// <summary>
+        /// The audio volume level.
+        /// </summary>
+        public float AudioVolume { get; set; }
+
+        /// <summary>
         /// An action called when HLE force a refresh of output after docked mode changed.
         /// </summary>
         public Action RefreshInputConfig { internal get; set; }
@@ -164,7 +169,8 @@ namespace Ryujinx.HLE
                                 string                 timeZone,
                                 MemoryManagerMode      memoryManagerMode,
                                 bool                   ignoreMissingServices,
-                                AspectRatio            aspectRatio)
+                                AspectRatio            aspectRatio,
+                                float                  audioVolume)
         {
             VirtualFileSystem      = virtualFileSystem;
             LibHacHorizonManager   = libHacHorizonManager;
@@ -187,6 +193,7 @@ namespace Ryujinx.HLE
             MemoryManagerMode      = memoryManagerMode;
             IgnoreMissingServices  = ignoreMissingServices;
             AspectRatio            = aspectRatio;
+            AudioVolume            = audioVolume;
         }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Horizon.cs b/Ryujinx.HLE/HOS/Horizon.cs
index 74bdb647..b21bf3e3 100644
--- a/Ryujinx.HLE/HOS/Horizon.cs
+++ b/Ryujinx.HLE/HOS/Horizon.cs
@@ -243,6 +243,7 @@ namespace Ryujinx.HLE.HOS
             AudioOutputManager = new AudioOutputManager();
             AudioInputManager = new AudioInputManager();
             AudioRendererManager = new AudioRendererManager();
+            AudioRendererManager.SetVolume(Device.Configuration.AudioVolume);
             AudioDeviceSessionRegistry = new VirtualDeviceSessionRegistry();
 
             IWritableEvent[] audioOutputRegisterBufferEvents = new IWritableEvent[Constants.AudioOutSessionCountMax];
@@ -255,6 +256,7 @@ namespace Ryujinx.HLE.HOS
             }
 
             AudioOutputManager.Initialize(Device.AudioDeviceDriver, audioOutputRegisterBufferEvents);
+            AudioOutputManager.SetVolume(Device.Configuration.AudioVolume);
 
             IWritableEvent[] audioInputRegisterBufferEvents = new IWritableEvent[Constants.AudioInSessionCountMax];
 
@@ -326,6 +328,17 @@ namespace Ryujinx.HLE.HOS
             }
         }
 
+        public void SetVolume(float volume)
+        {
+            AudioOutputManager.SetVolume(volume);
+            AudioRendererManager.SetVolume(volume);
+        }
+
+        public float GetVolume()
+        {
+            return AudioOutputManager.GetVolume() == 0 ? AudioRendererManager.GetVolume() : AudioOutputManager.GetVolume();
+        }
+
         public void ReturnFocus()
         {
             AppletState.SetFocus(true);
diff --git a/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager.cs b/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager.cs
index 29490553..7b289196 100644
--- a/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Audio/AudioOutManager.cs
@@ -20,11 +20,11 @@ namespace Ryujinx.HLE.HOS.Services.Audio
             return _impl.ListAudioOuts();
         }
 
-        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle)
+        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle, float volume)
         {
             var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
 
-            ResultCode result = (ResultCode)_impl.OpenAudioOut(out outputDeviceName, out outputConfiguration, out AudioOutputSystem outSystem, memoryManager, inputDeviceName, SampleFormat.PcmInt16, ref parameter, appletResourceUserId, processHandle);
+            ResultCode result = (ResultCode)_impl.OpenAudioOut(out outputDeviceName, out outputConfiguration, out AudioOutputSystem outSystem, memoryManager, inputDeviceName, SampleFormat.PcmInt16, ref parameter, appletResourceUserId, processHandle, volume);
 
             if (result == ResultCode.Success)
             {
diff --git a/Ryujinx.HLE/HOS/Services/Audio/AudioOutManagerServer.cs b/Ryujinx.HLE/HOS/Services/Audio/AudioOutManagerServer.cs
index 3040696e..8a987dba 100644
--- a/Ryujinx.HLE/HOS/Services/Audio/AudioOutManagerServer.cs
+++ b/Ryujinx.HLE/HOS/Services/Audio/AudioOutManagerServer.cs
@@ -75,7 +75,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio
 
             string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
 
-            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);
+            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle, context.Device.Configuration.AudioVolume);
 
             if (resultCode == ResultCode.Success)
             {
@@ -142,7 +142,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio
 
             string inputDeviceName = MemoryHelper.ReadAsciiString(context.Memory, deviceNameInputPosition, (long)deviceNameInputSize);
 
-            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle);
+            ResultCode resultCode = _impl.OpenAudioOut(context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, inputDeviceName, ref inputConfiguration, appletResourceUserId, processHandle, context.Device.Configuration.AudioVolume);
 
             if (resultCode == ResultCode.Success)
             {
diff --git a/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager.cs b/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager.cs
index 5aff3475..62bd0ba6 100644
--- a/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager.cs
@@ -35,7 +35,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio
         {
             var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
 
-            ResultCode result = (ResultCode)_impl.OpenAudioRenderer(out AudioRenderSystem renderer, memoryManager, ref parameter, appletResourceUserId, workBufferTransferMemory.Address, workBufferTransferMemory.Size, processHandle);
+            ResultCode result = (ResultCode)_impl.OpenAudioRenderer(out AudioRenderSystem renderer, memoryManager, ref parameter, appletResourceUserId, workBufferTransferMemory.Address, workBufferTransferMemory.Size, processHandle, context.Device.Configuration.AudioVolume);
 
             if (result == ResultCode.Success)
             {
diff --git a/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManager.cs b/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManager.cs
index 0b164019..70e60d2e 100644
--- a/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Audio/IAudioOutManager.cs
@@ -7,6 +7,6 @@ namespace Ryujinx.HLE.HOS.Services.Audio
     {
         public string[] ListAudioOuts();
 
-        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle);
+        public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle, float volume);
     }
 }
diff --git a/Ryujinx.HLE/Switch.cs b/Ryujinx.HLE/Switch.cs
index eeb0e7b9..29d2ddd4 100644
--- a/Ryujinx.HLE/Switch.cs
+++ b/Ryujinx.HLE/Switch.cs
@@ -146,6 +146,21 @@ namespace Ryujinx.HLE
             Gpu.Window.Present(swapBuffersCallback);
         }
 
+        public void SetVolume(float volume)
+        {
+            System.SetVolume(volume);
+        }
+
+        public float GetVolume()
+        {
+            return System.GetVolume();
+        }
+
+        public bool IsAudioMuted()
+        {
+            return System.GetVolume() == 0;
+        }
+
         public void DisposeGpu()
         {
             Gpu.Dispose();