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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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