normalize output wav

ValdemarOrn · Sep 3, 2017 · 10f2510 · 10f2510
1 parent 640f965
commit 10f2510
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Showing 5 changed files with 68 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -42,4 +42,6 @@ packages*/
 Build/*
 Wavetables/*.wav
 Wavetables/*/*.wav
-Wavetables.zip
+Wavetables.zip
+Wav*/
+Wav.zip
diff --git a/BulkGeneration.bat b/BulkGeneration.bat
@@ -0,0 +1,39 @@
+IrWorkshop.Ui.exe -export -length 256 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\44.1\256" -mono
+IrWorkshop.Ui.exe -export -length 256 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\48.0\256" -mono
+
+IrWorkshop.Ui.exe -export -length 512 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\44.1\512" -mono
+IrWorkshop.Ui.exe -export -length 512 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\48.0\512" -mono
+
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\44.1\1024" -mono
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\48.0\1024" -mono
+
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\44.1\2048" -mono
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\Mono" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\Mono\48.0\2048" -mono
+
+
+
+IrWorkshop.Ui.exe -export -length 256 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\44.1\256"
+IrWorkshop.Ui.exe -export -length 256 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\48.0\256"
+
+IrWorkshop.Ui.exe -export -length 512 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\44.1\512"
+IrWorkshop.Ui.exe -export -length 512 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\48.0\512"
+
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\44.1\1024"
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\48.0\1024"
+
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\44.1\2048"
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoSmall" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoSmall\48.0\2048"
+
+
+
+IrWorkshop.Ui.exe -export -length 256 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\44.1\256"
+IrWorkshop.Ui.exe -export -length 256 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\48.0\256"
+
+IrWorkshop.Ui.exe -export -length 512 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\44.1\512"
+IrWorkshop.Ui.exe -export -length 512 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\48.0\512"
+
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\44.1\1024"
+IrWorkshop.Ui.exe -export -length 1024 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\48.0\1024"
+
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 44100 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\44.1\2048"
+IrWorkshop.Ui.exe -export -length 2048 -samplerate 48000 -source "C:\Src\_Tree\Audio\IrWorkshop\Presets\StereoWide" -dest "C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide\48.0\2048"
diff --git a/BulkGeneration.txt b/BulkGeneration.txt
diff --git a/IrWorkshop/ImpulsePresetProcessor.cs b/IrWorkshop/ImpulsePresetProcessor.cs
@@ -70,6 +70,14 @@ public double[][] Process()
 
 			output = mixingOutputProcessor.ProcessOutputStage();
 
+			// normalize output
+			var norms= new[] { Math.Abs(output[0].Min()), Math.Abs(output[0].Max()), Math.Abs(output[1].Min()), Math.Abs(output[1].Max()) };
+			var normalizer = norms.Max();
+			if (normalizer < 0.01) normalizer = 0.01;
+			var normInv = 1 / normalizer;
+			output[0] = output[0].Select(x => x * normInv).ToArray();
+			output[1] = output[1].Select(x => x * normInv).ToArray();
+
 			return new []
 			{
 				output[0].Take(preset.ImpulseLengthTransformed).ToArray(),

diff --git a/MoveWavFiles.linq b/MoveWavFiles.linq
@@ -0,0 +1,18 @@
+<Query Kind="Statements" />
+
+var files = Directory.GetFiles(@"C:\Src\_Tree\Audio\IrWorkshop\Wav\StereoWide", "*.wav", SearchOption.AllDirectories);
+
+foreach (var file in files)
+{
+	if (file.Contains("-L.wav") || file.Contains("-R.wav"))
+	{
+
+	}
+	else
+	{
+		var dir = Path.GetDirectoryName(file);
+		dir += "-Stereo";
+		Directory.CreateDirectory(dir);
+		File.Move(file, Path.Combine(dir, Path.GetFileName(file)));
+	}
+}