From a2c003501371463fd1f98d2e5a7602ae19c21d7c Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 1 Oct 2024 07:30:57 -0300
Subject: Update audio renderer to REV13: Add support for compressor statistics
 and volume reset (#7372)

* Update audio renderer to REV13: Add support for compressor statistics and volume reset

* XML docs

* Disable stats reset

* Wrong comment

* Fix more XML docs

* PR feedback
---
 .../Parameter/Effect/CompressorStatistics.cs       | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorStatistics.cs

(limited to 'src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorStatistics.cs')

diff --git a/src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorStatistics.cs b/src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorStatistics.cs
new file mode 100644
index 00000000..65335e2d
--- /dev/null
+++ b/src/Ryujinx.Audio/Renderer/Parameter/Effect/CompressorStatistics.cs
@@ -0,0 +1,38 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter.Effect
+{
+    /// <summary>
+    /// Effect result state for <seealso cref="Common.EffectType.Compressor"/>.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct CompressorStatistics
+    {
+        /// <summary>
+        /// Maximum input mean value since last reset.
+        /// </summary>
+        public float MaximumMean;
+
+        /// <summary>
+        /// Minimum output gain since last reset.
+        /// </summary>
+        public float MinimumGain;
+
+        /// <summary>
+        /// Last processed input sample, per channel.
+        /// </summary>
+        public Array6<float> LastSamples;
+
+        /// <summary>
+        /// Reset the statistics.
+        /// </summary>
+        /// <param name="channelCount">Number of channels to reset.</param>
+        public void Reset(ushort channelCount)
+        {
+            MaximumMean = 0.0f;
+            MinimumGain = 1.0f;
+            LastSamples.AsSpan()[..channelCount].Clear();
+        }
+    }
+}
-- 
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