From bc68842d948532c72aa09240599ee24e56f820ba Mon Sep 17 00:00:00 2001
From: VoidX <voidxb@gmail.com>
Date: Tue, 16 Apr 2024 01:24:49 +0200
Subject: [PATCH] Minor EQ features

---
 .../FilterSet/BaseClasses/EqualizerFilterSet.cs              | 2 +-
 .../FilterSet/BaseClasses/MultiCurveFilterSet.cs             | 4 ++--
 Cavern.QuickEQ/Equalization/PeakingEqualizer.cs              | 5 +++++
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/Cavern.QuickEQ.Format/FilterSet/BaseClasses/EqualizerFilterSet.cs b/Cavern.QuickEQ.Format/FilterSet/BaseClasses/EqualizerFilterSet.cs
index 6c531299..c801f144 100644
--- a/Cavern.QuickEQ.Format/FilterSet/BaseClasses/EqualizerFilterSet.cs
+++ b/Cavern.QuickEQ.Format/FilterSet/BaseClasses/EqualizerFilterSet.cs
@@ -57,7 +57,7 @@ public EqualizerFilterSet(ReferenceChannel[] channels, int sampleRate) : base(sa
 
         /// <summary>
         /// Construct an <see cref="EqualizerFilterSet"/> without the data of <see cref="Channels"/> pre-created.
-        /// This is useful when you also derive <see cref="EqualizerChannelData"/> and call <see cref="FilterSet.Initialize{T}"/>.
+        /// This is useful when you also derive <see cref="EqualizerChannelData"/> and call <see cref="FilterSet.Initialize{T}(int)"/>.
         /// </summary>
         protected EqualizerFilterSet(int sampleRate) : base(sampleRate) { }
 
diff --git a/Cavern.QuickEQ.Format/FilterSet/BaseClasses/MultiCurveFilterSet.cs b/Cavern.QuickEQ.Format/FilterSet/BaseClasses/MultiCurveFilterSet.cs
index 3b098cca..0c57f368 100644
--- a/Cavern.QuickEQ.Format/FilterSet/BaseClasses/MultiCurveFilterSet.cs
+++ b/Cavern.QuickEQ.Format/FilterSet/BaseClasses/MultiCurveFilterSet.cs
@@ -87,14 +87,14 @@ public override void Export(string path) {
             for (int i = 0; i < Channels.Length; i++) {
                 MultiCurveChannelData channelRef = (MultiCurveChannelData)Channels[i];
                 if (!ForceAdditionals && channelRef.curve != null) {
-                    string fileName = Path.Combine(folder, $"{fileNameBase} {Channels[i].name}{Postfix}.txt");
+                    string fileName = Path.Combine(folder, $"{fileNameBase} {GetLabel(i)}{Postfix}.txt");
                     channelRef.curve.Export(fileName, 0, optionalHeader, Culture);
                 }
 
                 (Equalizer curve, string postfix)[] additionals = channelRef.additionalCurves;
                 if (additionals != null) {
                     for (int j = 0; j < additionals.Length; j++) {
-                        string fileName = Path.Combine(folder, $"{fileNameBase} {Channels[i].name}{additionals[j].postfix}.txt");
+                        string fileName = Path.Combine(folder, $"{fileNameBase} {GetLabel(i)}{additionals[j].postfix}.txt");
                         additionals[j].curve.Export(fileName, 0, optionalHeader, Culture);
                     }
                 }
diff --git a/Cavern.QuickEQ/Equalization/PeakingEqualizer.cs b/Cavern.QuickEQ/Equalization/PeakingEqualizer.cs
index 6616fb89..68a871ad 100644
--- a/Cavern.QuickEQ/Equalization/PeakingEqualizer.cs
+++ b/Cavern.QuickEQ/Equalization/PeakingEqualizer.cs
@@ -46,6 +46,11 @@ public class PeakingEqualizer {
         /// </summary>
         public int Iterations { get; set; } = 8;
 
+        /// <summary>
+        /// Number of output bands if <see cref="GetPeakingEQ(int)"/> is called. In that case, there will be one band for each input.
+        /// </summary>
+        public int Bands => source.Bands.Count;
+
         /// <summary>
         /// Input curve to approximate.
         /// </summary>