1  ///////////////////////////////////////////////////////////////////////////////
       2  //
       3  /// \file       easy_encoder_memusage.c
       4  /// \brief      Easy .xz Stream encoder memory usage calculation
       5  //
       6  //  Author:     Lasse Collin
       7  //
       8  //  This file has been put into the public domain.
       9  //  You can do whatever you want with this file.
      10  //
      11  ///////////////////////////////////////////////////////////////////////////////
      12  
      13  #include "easy_preset.h"
      14  
      15  
      16  extern LZMA_API(uint64_t)
      17  lzma_easy_encoder_memusage(uint32_t preset)
      18  {
      19  	lzma_options_easy opt_easy;
      20  	if (lzma_easy_preset(&opt_easy, preset))
      21  		return UINT32_MAX;
      22  
      23  	return lzma_raw_encoder_memusage(opt_easy.filters);
      24  }