Move solution and projects to src

src/Ryujinx.Audio/Common/AudioBuffer.cs

@@ -0,0 +1,37 @@
+using Ryujinx.Audio.Integration;
+
+namespace Ryujinx.Audio.Common
+{
+    /// <summary>
+    /// Represent an audio buffer that will be used by an <see cref="IHardwareDeviceSession"/>.
+    /// </summary>
+    public class AudioBuffer
+    {
+        /// <summary>
+        /// Unique tag of this buffer.
+        /// </summary>
+        /// <remarks>Unique per session</remarks>
+        public ulong BufferTag;
+
+        /// <summary>
+        /// Pointer to the user samples.
+        /// </summary>
+        public ulong DataPointer;
+
+        /// <summary>
+        /// Size of the user samples region.
+        /// </summary>
+        public ulong DataSize;
+
+        /// <summary>
+        ///  The timestamp at which the buffer was played.
+        /// </summary>
+        /// <remarks>Not used but useful for debugging</remarks>
+        public ulong PlayedTimestamp;
+
+        /// <summary>
+        /// The user samples.
+        /// </summary>
+        public byte[] Data;
+    }
+}