1 files changed, 40 insertions, 0 deletions
diff --git a/src/track/cueinfoimporter.h b/src/track/cueinfoimporter.h
new file mode 100644
index 0000000000..c2f3648184
--- /dev/null
+++ b/src/track/cueinfoimporter.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <memory>
+
+#include "track/cueinfo.h"
+
+namespace mixxx {
+
+/// Importer class for CueInfo objects that can correct timing offsets when the
+/// signal info (channel number, sample rate, bitrate) is known.
+class CueInfoImporter {
+  public:
+    CueInfoImporter() = default;
+    explicit CueInfoImporter(const QList<CueInfo>& cueInfos);
+    virtual ~CueInfoImporter() = default;
+
+    /// Returns audio signal dependent timing offset correction.
+    /// The default implementation just returns 0, but this can be overridden
+    /// in subclasses.
+    virtual double guessTimingOffsetMillis(
+            const QString& filePath,
+            const audio::SignalInfo& signalInfo) const;
+
+    void append(const CueInfo& cueInfo);
+    void append(const QList<CueInfo>& cueInfos);
+
+    int size() const;
+    bool isEmpty() const;
+
+    QList<CueInfo> importCueInfosWithCorrectTiming(
+            const QString& filePath,
+            const audio::SignalInfo& signalInfo);
+
+  private:
+    QList<CueInfo> m_cueInfos;
+};
+
+typedef std::shared_ptr<CueInfoImporter> CueInfoImporterPointer;
+
+} // namespace mixxx