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, 93 insertions, 0 deletions

diff --git a/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioOutManager.cs b/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioOutManager.cs
new file mode 100644
index 00000000..3d129470
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Audio/Detail/AudioOutManager.cs
@@ -0,0 +1,93 @@
+using Ryujinx.Audio;
+using Ryujinx.Audio.Common;
+using Ryujinx.Audio.Output;
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Applet;
+using Ryujinx.Horizon.Sdk.Sf;
+using Ryujinx.Horizon.Sdk.Sf.Hipc;
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Audio.Detail
+{
+    partial class AudioOutManager : IAudioOutManager
+    {
+        private readonly AudioOutputManager _impl;
+
+        public AudioOutManager(AudioOutputManager impl)
+        {
+            _impl = impl;
+        }
+
+        [CmifCommand(0)]
+        public Result ListAudioOuts(out int count, [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Span<DeviceName> names)
+        {
+            string[] deviceNames = _impl.ListAudioOuts();
+
+            count = 0;
+
+            foreach (string deviceName in deviceNames)
+            {
+                if (count >= names.Length)
+                {
+                    break;
+                }
+
+                names[count++] = new DeviceName(deviceName);
+            }
+
+            return Result.Success;
+        }
+
+        [CmifCommand(1)]
+        public Result OpenAudioOut(
+            out AudioOutputConfiguration outputConfig,
+            out IAudioOut audioOut,
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.MapAlias)] Span<DeviceName> outName,
+            AudioInputConfiguration parameter,
+            AppletResourceUserId appletResourceId,
+            [CopyHandle] int processHandle,
+            [Buffer(HipcBufferFlags.In | HipcBufferFlags.MapAlias)] ReadOnlySpan<DeviceName> name,
+            [ClientProcessId] ulong pid)
+        {
+            var clientMemoryManager = HorizonStatic.Syscall.GetMemoryManagerByProcessHandle(processHandle);
+
+            ResultCode rc = _impl.OpenAudioOut(
+                out string outputDeviceName,
+                out outputConfig,
+                out AudioOutputSystem outSystem,
+                clientMemoryManager,
+                name.Length > 0 ? name[0].ToString() : string.Empty,
+                SampleFormat.PcmInt16,
+                ref parameter);
+
+            if (rc == ResultCode.Success && outName.Length > 0)
+            {
+                outName[0] = new DeviceName(outputDeviceName);
+            }
+
+            audioOut = new AudioOut(outSystem, processHandle);
+
+            return new Result((int)rc);
+        }
+
+        [CmifCommand(2)] // 3.0.0+
+        public Result ListAudioOutsAuto(out int count, [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Span<DeviceName> names)
+        {
+            return ListAudioOuts(out count, names);
+        }
+
+        [CmifCommand(3)] // 3.0.0+
+        public Result OpenAudioOutAuto(
+            out AudioOutputConfiguration outputConfig,
+            out IAudioOut audioOut,
+            [Buffer(HipcBufferFlags.Out | HipcBufferFlags.AutoSelect)] Span<DeviceName> outName,
+            AudioInputConfiguration parameter,
+            AppletResourceUserId appletResourceId,
+            [CopyHandle] int processHandle,
+            [Buffer(HipcBufferFlags.In | HipcBufferFlags.AutoSelect)] ReadOnlySpan<DeviceName> name,
+            [ClientProcessId] ulong pid)
+        {
+            return OpenAudioOut(out outputConfig, out audioOut, outName, parameter, appletResourceId, processHandle, name, pid);
+        }
+    }
+}