1 files changed, 81 insertions, 0 deletions
diff --git a/xbmc/SeekHandler.h b/xbmc/SeekHandler.h
new file mode 100644
index 0000000..ac7161d
--- /dev/null
+++ b/xbmc/SeekHandler.h
@@ -0,0 +1,81 @@
+/*
+ *  Copyright (C) 2012-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "interfaces/IActionListener.h"
+#include "settings/lib/ISettingCallback.h"
+#include "threads/CriticalSection.h"
+#include "utils/Stopwatch.h"
+
+#include <map>
+#include <utility>
+#include <vector>
+
+struct IntegerSettingOption;
+
+enum SeekType
+{
+  SEEK_TYPE_VIDEO = 0,
+  SEEK_TYPE_MUSIC = 1
+};
+
+class CSeekHandler : public ISettingCallback, public IActionListener
+{
+public:
+  CSeekHandler() = default;
+  ~CSeekHandler() override;
+
+  static void SettingOptionsSeekStepsFiller(const std::shared_ptr<const CSetting>& setting,
+                                            std::vector<IntegerSettingOption>& list,
+                                            int& current,
+                                            void* data);
+
+  void OnSettingChanged(const std::shared_ptr<const CSetting>& setting) override;
+  bool OnAction(const CAction &action) override;
+
+  void Seek(bool forward, float amount, float duration = 0, bool analogSeek = false, SeekType type = SEEK_TYPE_VIDEO);
+  void SeekSeconds(int seconds);
+  void FrameMove();
+  void Reset();
+  void Configure();
+
+  int GetSeekSize() const;
+  bool InProgress() const;
+
+  bool HasTimeCode() const { return m_timeCodePosition > 0; }
+  int GetTimeCodeSeconds() const;
+
+protected:
+  CSeekHandler(const CSeekHandler&) = delete;
+  CSeekHandler& operator=(CSeekHandler const&) = delete;
+  bool SeekTimeCode(const CAction &action);
+  void ChangeTimeCode(int remote);
+
+private:
+  static const int analogSeekDelay = 500;
+
+  void SetSeekSize(double seekSize);
+  int GetSeekStepSize(SeekType type, int step);
+
+  int m_seekDelay = 500;
+  std::map<SeekType, int > m_seekDelays;
+  bool m_requireSeek = false;
+  bool m_seekChanged = false;
+  bool m_analogSeek = false;
+  double m_seekSize = 0;
+  int m_seekStep = 0;
+  std::map<SeekType, std::vector<int> > m_forwardSeekSteps;
+  std::map<SeekType, std::vector<int> > m_backwardSeekSteps;
+  CStopWatch m_timer;
+  CStopWatch m_timerTimeCode;
+  int m_timeCodeStamp[6];
+  int m_timeCodePosition;
+
+  CCriticalSection m_critSection;
+};