Migrate Audio service to new IPC (#6285)

* Migrate audren to new IPC

* Migrate audout

* Migrate audin

* Migrate hwopus

* Bye bye old audio service

* Switch volume control to IHardwareDeviceDriver

* Somewhat unrelated changes

* Remove Concentus reference from HLE

* Implement OpenAudioRendererForManualExecution

* Remove SetVolume/GetVolume methods that are not necessary

* Remove SetVolume/GetVolume methods that are not necessary (2)

* Fix incorrect volume update

* PR feedback

* PR feedback

* Stub audrec

* Init outParameter

* Make FinalOutputRecorderParameter/Internal readonly

* Make FinalOutputRecorder IDisposable

* Fix HardwareOpusDecoderManager parameter buffers

* Opus work buffer size and error handling improvements

* Add AudioInProtocolName enum

* Fix potential divisions by zero

src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioRenderer.cs

@@ -0,0 +1,24 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Sf;
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Audio.Detail
+{
+    interface IAudioRenderer : IServiceObject
+    {
+        Result GetSampleRate(out int sampleRate);
+        Result GetSampleCount(out int sampleCount);
+        Result GetMixBufferCount(out int mixBufferCount);
+        Result GetState(out int state);
+        Result RequestUpdate(Span<byte> output, Span<byte> performanceOutput, ReadOnlySpan<byte> input);
+        Result Start();
+        Result Stop();
+        Result QuerySystemEvent(out int eventHandle);
+        Result SetRenderingTimeLimit(int percent);
+        Result GetRenderingTimeLimit(out int percent);
+        Result RequestUpdateAuto(Span<byte> output, Span<byte> performanceOutput, ReadOnlySpan<byte> input);
+        Result ExecuteAudioRendererRendering();
+        Result SetVoiceDropParameter(float voiceDropParameter);
+        Result GetVoiceDropParameter(out float voiceDropParameter);
+    }
+}