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, 16 insertions, 0 deletions

diff --git a/src/Ryujinx.Horizon/Sdk/Codec/CodecResult.cs b/src/Ryujinx.Horizon/Sdk/Codec/CodecResult.cs
new file mode 100644
index 00000000..21508b7f
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Codec/CodecResult.cs
@@ -0,0 +1,16 @@
+using Ryujinx.Horizon.Common;
+
+namespace Ryujinx.Horizon.Sdk.Codec
+{
+    static class CodecResult
+    {
+        private const int ModuleId = 111;
+
+        public static Result InvalidLength => new(ModuleId, 3);
+        public static Result OpusBadArg => new(ModuleId, 130);
+        public static Result OpusInvalidPacket => new(ModuleId, 133);
+        public static Result InvalidNumberOfStreams => new(ModuleId, 1000);
+        public static Result InvalidSampleRate => new(ModuleId, 1001);
+        public static Result InvalidChannelCount => new(ModuleId, 1002);
+    }
+}