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

1 files changed, 24 insertions, 0 deletions

diff --git a/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioDevice.cs b/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioDevice.cs
new file mode 100644
index 00000000..3df1fe22
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Audio/Detail/IAudioDevice.cs
@@ -0,0 +1,24 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Sf;
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Audio.Detail
+{
+    interface IAudioDevice : IServiceObject
+    {
+        Result ListAudioDeviceName(Span<DeviceName> names, out int nameCount);
+        Result SetAudioDeviceOutputVolume(ReadOnlySpan<DeviceName> name, float volume);
+        Result GetAudioDeviceOutputVolume(ReadOnlySpan<DeviceName> name, out float volume);
+        Result GetActiveAudioDeviceName(Span<DeviceName> name);
+        Result QueryAudioDeviceSystemEvent(out int eventHandle);
+        Result GetActiveChannelCount(out int channelCount);
+        Result ListAudioDeviceNameAuto(Span<DeviceName> names, out int nameCount);
+        Result SetAudioDeviceOutputVolumeAuto(ReadOnlySpan<DeviceName> name, float volume);
+        Result GetAudioDeviceOutputVolumeAuto(ReadOnlySpan<DeviceName> name, out float volume);
+        Result GetActiveAudioDeviceNameAuto(Span<DeviceName> name);
+        Result QueryAudioDeviceInputEvent(out int eventHandle);
+        Result QueryAudioDeviceOutputEvent(out int eventHandle);
+        Result GetActiveAudioOutputDeviceName(Span<DeviceName> name);
+        Result ListAudioOutputDeviceName(Span<DeviceName> names, out int nameCount);
+    }
+}