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 +1,55 @@
+using System;
+
+namespace Nerfed.Runtime.Audio;
+
+/// <summary>
+/// SourceVoices can send audio to a SubmixVoice for convenient effects processing.
+/// Submixes process in order of processingStage, from lowest to highest.
+/// Therefore submixes early in a chain should have a low processingStage, and later in the chain they should have a higher one.
+/// </summary>
+public class SubmixVoice : Voice
+{
+	public SubmixVoice(
+		AudioDevice device,
+		uint sourceChannelCount,
+		uint sampleRate,
+		uint processingStage
+	) : base(device, sourceChannelCount, device.DeviceDetails.OutputFormat.Format.nChannels)
+	{
+		FAudio.FAudio_CreateSubmixVoice(
+			device.Handle,
+			out handle,
+			sourceChannelCount,
+			sampleRate,
+			FAudio.FAUDIO_VOICE_USEFILTER,
+			processingStage,
+			IntPtr.Zero,
+			IntPtr.Zero
+		);
+
+		SetOutputVoice(device.MasteringVoice);
+	}
+
+	private SubmixVoice(
+		AudioDevice device
+	) : base(device, device.DeviceDetails.OutputFormat.Format.nChannels, device.DeviceDetails.OutputFormat.Format.nChannels)
+	{
+		FAudio.FAudio_CreateSubmixVoice(
+			device.Handle,
+			out handle,
+			device.DeviceDetails.OutputFormat.Format.nChannels,
+			device.DeviceDetails.OutputFormat.Format.nSamplesPerSec,
+			FAudio.FAUDIO_VOICE_USEFILTER,
+			int.MaxValue,
+			IntPtr.Zero, // default sends to mastering voice
+			IntPtr.Zero
+		);
+
+		OutputVoice = null;
+	}
+
+	internal static SubmixVoice CreateFauxMasteringVoice(AudioDevice device)
+	{
+		return new SubmixVoice(device);
+	}
+}