1 files changed, 50 insertions, 0 deletions
diff --git a/Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs b/Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs
new file mode 100644
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+++ b/Ryujinx.Audio/Integration/IHardwareDeviceDriver.cs
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+//
+// Copyright (c) 2019-2021 Ryujinx
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//
+
+using Ryujinx.Audio.Common;
+using Ryujinx.Memory;
+using System;
+using System.Threading;
+
+namespace Ryujinx.Audio.Integration
+{
+    /// <summary>
+    /// Represent an hardware device driver used in <see cref="Output.AudioOutputSystem"/>.
+    /// </summary>
+    public interface IHardwareDeviceDriver : IDisposable
+    {
+        public enum Direction
+        {
+            Input,
+            Output
+        }
+
+        IHardwareDeviceSession OpenDeviceSession(Direction direction, IVirtualMemoryManager memoryManager, SampleFormat sampleFormat, uint sampleRate, uint channelCount);
+
+        ManualResetEvent GetUpdateRequiredEvent();
+
+        bool SupportsDirection(Direction direction);
+        bool SupportsSampleRate(uint sampleRate);
+        bool SupportsSampleFormat(SampleFormat sampleFormat);
+        bool SupportsChannelCount(uint channelCount);
+
+        IHardwareDeviceDriver GetRealDeviceDriver()
+        {
+            return this;
+        }
+    }
+}