Setup entry point + integrated moonworks stuff

2024-07-05 14:32:58 +02:00
parent e7a4a862be
commit 8334a24fd1
116 changed files with 16988 additions and 3 deletions
@@ -0,0 +1,82 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Nerfed.Runtime.Audio;
+
+/// <summary>
+/// Use this in conjunction with SourceVoice.SetReverbEffectChain to add reverb to a voice.
+/// </summary>
+public unsafe class ReverbEffect : SubmixVoice
+{
+	// Defaults based on FAUDIOFX_I3DL2_PRESET_GENERIC
+	public static FAudio.FAudioFXReverbParameters DefaultParams = new FAudio.FAudioFXReverbParameters
+	{
+		WetDryMix = 100.0f,
+		ReflectionsDelay = 7,
+		ReverbDelay = 11,
+		RearDelay = FAudio.FAUDIOFX_REVERB_DEFAULT_REAR_DELAY,
+		PositionLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION,
+		PositionRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION,
+		PositionMatrixLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX,
+		PositionMatrixRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX,
+		EarlyDiffusion = 15,
+		LateDiffusion = 15,
+		LowEQGain = 8,
+		LowEQCutoff = 4,
+		HighEQGain = 8,
+		HighEQCutoff = 6,
+		RoomFilterFreq = 5000f,
+		RoomFilterMain = -10f,
+		RoomFilterHF = -1f,
+		ReflectionsGain = -26.0200005f,
+		ReverbGain = 10.0f,
+		DecayTime = 1.49000001f,
+		Density = 100.0f,
+		RoomSize = FAudio.FAUDIOFX_REVERB_DEFAULT_ROOM_SIZE
+	};
+
+	public FAudio.FAudioFXReverbParameters Params { get; private set; }
+
+	public ReverbEffect(AudioDevice audioDevice, uint processingStage) : base(audioDevice, 1, audioDevice.DeviceDetails.OutputFormat.Format.nSamplesPerSec, processingStage)
+	{
+		/* Init reverb */
+		IntPtr reverb;
+		FAudio.FAudioCreateReverb(out reverb, 0);
+
+		FAudio.FAudioEffectChain chain = new FAudio.FAudioEffectChain();
+		FAudio.FAudioEffectDescriptor descriptor = new FAudio.FAudioEffectDescriptor
+		{
+			InitialState = 1,
+			OutputChannels = 1,
+			pEffect = reverb
+		};
+
+		chain.EffectCount = 1;
+		chain.pEffectDescriptors = (nint) (&descriptor);
+
+		FAudio.FAudioVoice_SetEffectChain(
+			Handle,
+			ref chain
+		);
+
+		FAudio.FAPOBase_Release(reverb);
+
+		SetParams(DefaultParams);
+	}
+
+	public void SetParams(in FAudio.FAudioFXReverbParameters reverbParams)
+	{
+		Params = reverbParams;
+
+		fixed (FAudio.FAudioFXReverbParameters* reverbParamsPtr = &reverbParams)
+		{
+			FAudio.FAudioVoice_SetEffectParameters(
+				Handle,
+				0,
+				(nint) reverbParamsPtr,
+				(uint) Marshal.SizeOf<FAudio.FAudioFXReverbParameters>(),
+				0
+			);
+		}
+	}
+}