xbmc/utils/BufferObject.h

   1 /*
   2  *  Copyright (C) 2005-2020 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 "IBufferObject.h"
  12
  13 #include <memory>
  14 #include <stdint.h>
  15
  16 /**
  17  * @brief base class for using the IBufferObject interface. Derived classes
  18  *        should be based on this class.
  19  *
  20  */
  21 class CBufferObject : public IBufferObject
  22 {
  23 public:
  24   /**
  25    * @brief Get a BufferObject from CBufferObjectFactory
  26    *
  27    * @return std::unique_ptr<CBufferObject>
  28    */
  29   static std::unique_ptr<CBufferObject> GetBufferObject(bool needsCreateBySize);
  30
  31   virtual bool CreateBufferObject(uint32_t format, uint32_t width, uint32_t height) override = 0;
  32   bool CreateBufferObject(uint64_t size) override { return false; }
  33
  34   int GetFd() override;
  35   uint32_t GetStride() override;
  36   uint64_t GetModifier() override;
  37
  38   void SyncStart() override;
  39   void SyncEnd() override;
  40
  41 protected:
  42   int m_fd{-1};
  43   uint32_t m_stride{0};
  44 };