xbmc/cores/RetroPlayer/playback/IPlayback.h

   1 /*
   2  *  Copyright (C) 2016-2018 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 <string>
  12
  13 namespace KODI
  14 {
  15 namespace RETRO
  16 {
  17 class IPlayback
  18 {
  19 public:
  20   virtual ~IPlayback() = default;
  21
  22   // Lifetime management
  23   virtual void Initialize() = 0;
  24   virtual void Deinitialize() = 0;
  25
  26   // Playback capabilities
  27   virtual bool CanPause() const = 0;
  28   virtual bool CanSeek() const = 0;
  29
  30   // Control playback
  31   virtual unsigned int GetTimeMs() const = 0;
  32   virtual unsigned int GetTotalTimeMs() const = 0;
  33   virtual unsigned int GetCacheTimeMs() const = 0;
  34   virtual void SeekTimeMs(unsigned int timeMs) = 0;
  35   virtual double GetSpeed() const = 0;
  36   virtual void SetSpeed(double speedFactor) = 0;
  37   virtual void PauseAsync() = 0; // Pauses after the following frame
  38
  39   // Savestates
  40   virtual std::string CreateSavestate(
  41       bool autosave,
  42       const std::string& savestatePath = "") = 0; // Returns the path of savestate on success
  43   virtual bool LoadSavestate(const std::string& savestatePath) = 0;
  44 };
  45 } // namespace RETRO
  46 } // namespace KODI