xbmc/windowing/ios/VideoSyncIos.h

   1 /*
   2  *  Copyright (C) 2015-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "guilib/DispResource.h"
  12 #include "windowing/VideoSync.h"
  13
  14 class CWinSystemIOS;
  15
  16 class CVideoSyncIos : public CVideoSync, IDispResource
  17 {
  18 public:
  19   CVideoSyncIos(CVideoReferenceClock* clock, CWinSystemIOS& winSystem)
  20     : CVideoSync(clock), m_winSystem(winSystem)
  21   {
  22   }
  23
  24   // CVideoSync interface
  25   bool Setup() override;
  26   void Run(CEvent& stopEvent) override;
  27   void Cleanup() override;
  28   float GetFps() override;
  29
  30   // IDispResource interface
  31   void OnResetDisplay() override;
  32
  33   // used in the displaylink callback
  34   void IosVblankHandler();
  35
  36 private:
  37   // CVideoSyncDarwin interface
  38   virtual bool InitDisplayLink();
  39   virtual void DeinitDisplayLink();
  40
  41   int64_t m_LastVBlankTime = 0;  //timestamp of the last vblank, used for calculating how many vblanks happened
  42   CEvent m_abortEvent;
  43   CWinSystemIOS &m_winSystem;
  44 };
  45