1 files changed, 17 insertions, 0 deletions
diff --git a/helper.h b/helper.h
index e005423..90bef11 100644
--- a/helper.h
+++ b/helper.h
@@ -2,9 +2,26 @@
 #define HELPER_H
 
 #include <QString>
+#include <QJsonDocument>
 
 namespace Helper {
     const QString md5Sum(const QString &path);
+    const QJsonDocument ffpmegData(const QString &path);
+    class Duration {
+        public:
+            Duration();
+            Duration(qint64 seconds);
+            Duration(const QString &dur);
+            Duration operator+(const Duration &dur) const;
+            const QString toString() const;
+            bool isNull() const;
+            qint64 toSeconds() const;
+
+        private:
+            int mHours;
+            int mMinutes;
+            int mSeconds;
+    };
 }
 
 #endif // HELPER_H