/******************************************************** * Some code. Copyright (C) 2003 by Pascal Massimino.   * * All Rights Reserved.      (http://skal.planet-d.net) * * For Educational/Academic use ONLY. See 'LICENSE.TXT'.* ********************************************************//* * skl_mpg_2pass.h * *  MPEG4/H264 2-pass bitrate controler ********************************************************///////////////////////////////////////////////////////////// 2-pass managerstruct SKL_FRAME_STATS {  int Frame_Order;  int Pic_Type;  float Q, FCode, mMV, dMV;  int Coded_Bytes, Txt_Bytes, MV_Bytes;};class SKL_MPG_2PASS{  public:    int   _Type;   // 0:MPEG4 or 1:H264    int   _Pass_Nb;    int   _Frame_Cnt;    float _Pass_RF;    SKL_CST_STRING _Pass_File_Name;    FILE *_Pass_File;    int   _Desired_Bytes;    int   _Missed_Bytes;    float _Format_Version;    int Open_Write_Pass_File(const int Width, const int Height);    int Open_Read_Pass_File(const int Width, const int Height);    int Set_Pass_File_Name(SKL_CST_STRING const Name);    SKL_CST_STRING Get_Pass_File_Name() const { return _Pass_File_Name; }    void Set_Pass_Nb(const int Nb) { _Pass_Nb = Nb; }    int Get_Pass_Nb() const { return _Pass_Nb; }    void Set_Pass_RF(const float RF) { _Pass_RF = RF; }    float Get_Pass_RF() const { return _Pass_RF; }    int Save_Frame_Params(const SKL_FRAME_STATS * const Stat);    int Get_Next_Frame_Params(SKL_FRAME_STATS * const Stat);    int Compute_New_Frame_Params(SKL_FRAME_STATS * const Stat);    SKL_MPG_2PASS(const int File_Type);   // 0:MPEG4,  1:H264    ~SKL_MPG_2PASS();};//////////////////////////////////////////////////////////