text: /*
  * Copyright (c) 2019, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included
  * in all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
  
  #ifndef __MFX_SESSION_MGR_H__
  #define __MFX_SESSION_MGR_H__
  #include <stdint.h>
  #include <pthread.h>
  #include <stdio.h>
  #include <mfxvideo++.h>
  #include <mfxstructures.h>
  #include <map>
  
  class MfxSessionMgr
  {
  public:
      static MfxSessionMgr& getInstance()
      {
          static MfxSessionMgr instance;
          return instance;
      }
      ~MfxSessionMgr();
  
      void Clear(uint32_t channel);
  
      MFXVideoSession *GetSession(uint32_t channel);
  #ifndef MSDK_2_0_API
      mfxFrameAllocator *GetAllocator(uint32_t channel);
  #endif
  
  private:
      MfxSessionMgr();
      int NewChannel(uint32_t channel);
  
      std::map<uint32_t, MFXVideoSession*> m_mfxSessions;
  #ifndef MSDK_2_0_API
      std::map<uint32_t, mfxFrameAllocator*> m_mfxAllocators;
  #endif
  };
  
  
  #endif
  