Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/xbmc/cores/VideoPlayer/DVDClock.h b/xbmc/cores/VideoPlayer/DVDClock.h
new file mode 100644
index 0000000..3c3f673
--- /dev/null
+++ b/xbmc/cores/VideoPlayer/DVDClock.h
@@ -0,0 +1,85 @@
+/*
+ *  Copyright (C) 2005-2018 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 "threads/CriticalSection.h"
+
+#include <memory>
+#include <stdint.h>
+
+class CVideoReferenceClock;
+
+class CDVDClock
+{
+public:
+
+  CDVDClock();
+  ~CDVDClock();
+
+  double GetClock(bool interpolated = true);
+  double GetClock(double& absolute, bool interpolated = true);
+
+  double ErrorAdjust(double error, const char* log);
+  void Discontinuity(double clock, double absolute);
+  void Discontinuity(double clock = 0LL)
+  {
+    Discontinuity(clock, GetAbsoluteClock());
+  }
+
+  void Reset() { m_bReset = true; }
+  void SetSpeed(int iSpeed);
+  void SetSpeedAdjust(double adjust);
+  double GetSpeedAdjust();
+
+  double GetClockSpeed(); /**< get the current speed of the clock relative normal system time */
+
+  /* tells clock at what framerate video is, to  *
+   * allow it to adjust speed for a better match */
+  int UpdateFramerate(double fps, double* interval = NULL);
+
+  void SetMaxSpeedAdjust(double speed);
+
+  double GetAbsoluteClock(bool interpolated = true);
+  double GetFrequency() { return (double)m_systemFrequency ; }
+
+  bool GetClockInfo(int& MissedVblanks, double& ClockSpeed, double& RefreshRate) const;
+  void SetVsyncAdjust(double adjustment);
+  double GetVsyncAdjust();
+
+  void Pause(bool pause);
+  void Advance(double time);
+
+protected:
+  double SystemToAbsolute(int64_t system);
+  int64_t AbsoluteToSystem(double absolute);
+  double SystemToPlaying(int64_t system);
+
+  CCriticalSection m_critSection;
+  int64_t m_systemUsed;
+  int64_t m_startClock;
+  int64_t m_pauseClock;
+  double m_iDisc;
+  bool m_bReset;
+  bool m_paused;
+  int m_speedAfterPause;
+  std::unique_ptr<CVideoReferenceClock> m_videoRefClock;
+
+  int64_t m_systemFrequency;
+  int64_t m_systemOffset;
+  CCriticalSection m_systemsection;
+
+  int64_t m_systemAdjust;
+  int64_t m_lastSystemTime;
+  double m_speedAdjust;
+  double m_vSyncAdjust;
+  double m_frameTime;
+
+  double m_maxspeedadjust;
+  CCriticalSection m_speedsection;
+};