From dd388c3394391589f5f522efb652832dbdf1a9ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Sch=C3=BCrmann?= <daschuer@mixxx.org>
Date: Sun, 9 Jun 2019 08:44:45 +0200
Subject: [PATCH] Show key occurrence in debug message as seconds

---
 src/track/keyutils.cpp | 14 +++++++-------
 src/track/keyutils.h   |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/track/keyutils.cpp b/src/track/keyutils.cpp
index 24f10ceb51c..295adb50104 100644
--- a/src/track/keyutils.cpp
+++ b/src/track/keyutils.cpp
@@ -395,25 +395,25 @@ ChromaticKey KeyUtils::scaleKeySteps(ChromaticKey key, int key_changes) {
 
 // static
 mixxx::track::io::key::ChromaticKey KeyUtils::calculateGlobalKey(
-    const KeyChangeList& key_changes, const int iTotalSamples) {
+    const KeyChangeList& key_changes, const int iTotalSamples, const int iSampleRate) {
     const int iTotalFrames = iTotalSamples / 2;
-    QMap<mixxx::track::io::key::ChromaticKey, double> key_histogram;
+    QMap<mixxx::track::io::key::ChromaticKey, double> key_occurrence;
 
     for (int i = 0; i < key_changes.size(); ++i) {
         mixxx::track::io::key::ChromaticKey key = key_changes[i].first;
         const double start_frame = key_changes[i].second;
         const double next_frame = (i == key_changes.size() - 1) ?
                 iTotalFrames : key_changes[i+1].second;
-        key_histogram[key] += (next_frame - start_frame);
+        key_occurrence[key] += (next_frame - start_frame);
     }
 
 
     double max_delta = 0;
     mixxx::track::io::key::ChromaticKey max_key = mixxx::track::io::key::INVALID;
-    qDebug() << "Key Histogram";
-    for (auto it = key_histogram.constBegin();
-         it != key_histogram.constEnd(); ++it) {
-        qDebug() << it.key() << ":" << keyDebugName(it.key()) << it.value();
+    qDebug() << "Key Occurrence";
+    for (auto it = key_occurrence.constBegin();
+         it != key_occurrence.constEnd(); ++it) {
+        qDebug() << it.key() << ":" << keyDebugName(it.key()) << it.value() / iSampleRate;
         if (it.value() > max_delta) {
             max_key = it.key();
             max_delta = it.value();
diff --git a/src/track/keyutils.h b/src/track/keyutils.h
index 43e1f27384e..18b0352ad7b 100644
--- a/src/track/keyutils.h
+++ b/src/track/keyutils.h
@@ -78,7 +78,7 @@ class KeyUtils {
     static mixxx::track::io::key::ChromaticKey guessKeyFromText(const QString& text);
 
     static mixxx::track::io::key::ChromaticKey calculateGlobalKey(
-        const KeyChangeList& key_changes, int iTotalSamples);
+        const KeyChangeList& key_changes, int iTotalSamples, const int iSampleRate);
 
     static void setNotation(
         const QMap<mixxx::track::io::key::ChromaticKey, QString>& notation);