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

1 files changed, 29 insertions, 2 deletions

diff --git a/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs b/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
index e15165b9..303de9bb 100644
--- a/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/AudioProcessor.cs
@@ -78,7 +78,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             }
         }
 
-        public void Start(IHardwareDeviceDriver deviceDriver)
+        public void Start(IHardwareDeviceDriver deviceDriver, float volume)
         {
             OutputDevices = new IHardwareDevice[Constants.AudioRendererSessionCountMax];
 
@@ -89,7 +89,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
             for (int i = 0; i < OutputDevices.Length; i++)
             {
                 // TODO: Don't hardcode sample rate.
-                OutputDevices[i] = new HardwareDeviceImpl(deviceDriver, channelCount, Constants.TargetSampleRate);
+                OutputDevices[i] = new HardwareDeviceImpl(deviceDriver, channelCount, Constants.TargetSampleRate, volume);
             }
 
             _mailbox = new Mailbox<MailboxMessage>();
@@ -245,6 +245,33 @@ namespace Ryujinx.Audio.Renderer.Dsp
             _mailbox.SendResponse(MailboxMessage.Stop);
         }
 
+        public float GetVolume()
+        {
+            if (OutputDevices != null)
+            {
+                foreach (IHardwareDevice outputDevice in OutputDevices)
+                {
+                    if (outputDevice != null)
+                    {
+                        return outputDevice.GetVolume();
+                    }
+                }
+            }
+
+            return 0f;
+        }
+
+        public void SetVolume(float volume)
+        {
+            if (OutputDevices != null)
+            {
+                foreach (IHardwareDevice outputDevice in OutputDevices)
+                {
+                    outputDevice?.SetVolume(volume);
+                }
+            }
+        }
+
         public void Dispose()
         {
             Dispose(true);