From 9142aca48ff09ed32954eceb3456a255d61945b7 Mon Sep 17 00:00:00 2001
From: Thomas Guillemard <me@thog.eu>
Date: Fri, 11 Oct 2019 17:22:24 +0200
Subject: Fix hwopus DecodeInterleaved implementation (#786)
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* Fix hwopus DecodeInterleaved implementation

Also implement new variants of this api.

This should fix #763

* Sample rate shouldn't be hardcoded

This fix issues while opening Pokémon Let's Go pause menu.

* Apply Ac_K's suggestion about EndianSwap

* Address gdkchan's comment

* Address Ac_k's comment
---
 Ryujinx.Common/Utilities/EndianSwap.cs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 Ryujinx.Common/Utilities/EndianSwap.cs

(limited to 'Ryujinx.Common/Utilities')

diff --git a/Ryujinx.Common/Utilities/EndianSwap.cs b/Ryujinx.Common/Utilities/EndianSwap.cs
new file mode 100644
index 00000000..049570e3
--- /dev/null
+++ b/Ryujinx.Common/Utilities/EndianSwap.cs
@@ -0,0 +1,31 @@
+using System;
+
+namespace Ryujinx.Common
+{
+    public static class EndianSwap
+    {
+        public static ushort Swap16(ushort value) => (ushort)(((value >> 8) & 0xff) | (value << 8));
+
+        public static int Swap32(int value)
+        {
+            uint uintVal = (uint)value;
+
+            return (int)(((uintVal >> 24) & 0x000000ff) |
+                         ((uintVal >>  8) & 0x0000ff00) |
+                         ((uintVal <<  8) & 0x00ff0000) |
+                         ((uintVal << 24) & 0xff000000));
+        }
+
+        public static uint FromBigEndianToPlatformEndian(uint value)
+        {
+            uint result = value;
+
+            if (BitConverter.IsLittleEndian)
+            {
+                result = (uint)EndianSwap.Swap32((int)result);
+            }
+
+            return result;
+        }
+    }
+}
-- 
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