xbmc/cores/AudioEngine/Utils/AEBitstreamPacker.h

   1 /*
   2  *  Copyright (C) 2010-2018 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 "AEChannelInfo.h"
  12 #include "AEPackIEC61937.h"
  13
  14 #include <list>
  15 #include <stdint.h>
  16 #include <vector>
  17
  18 class CAEStreamInfo;
  19
  20 class CAEBitstreamPacker
  21 {
  22 public:
  23   CAEBitstreamPacker();
  24   ~CAEBitstreamPacker();
  25
  26   void Pack(CAEStreamInfo &info, uint8_t* data, int size);
  27   bool PackPause(CAEStreamInfo &info, unsigned int millis, bool iecBursts);
  28   void Reset();
  29   uint8_t* GetBuffer();
  30   unsigned int GetSize() const;
  31   static unsigned int GetOutputRate(const CAEStreamInfo& info);
  32   static CAEChannelInfo GetOutputChannelMap(const CAEStreamInfo& info);
  33
  34 private:
  35   void PackDTSHD(CAEStreamInfo &info, uint8_t* data, int size);
  36   void PackEAC3(CAEStreamInfo &info, uint8_t* data, int size);
  37
  38   std::vector<uint8_t> m_dtsHD;
  39   unsigned int m_dtsHDSize = 0;
  40
  41   std::vector<uint8_t> m_eac3;
  42   unsigned int m_eac3Size = 0;
  43   unsigned int m_eac3FramesCount = 0;
  44   unsigned int m_eac3FramesPerBurst = 0;
  45
  46   unsigned int  m_dataSize = 0;
  47   uint8_t       m_packedBuffer[MAX_IEC61937_PACKET];
  48   unsigned int m_pauseDuration = 0;
  49 };
  50