src/liblzma/common/easy_decoder_memusage.c

   1 // SPDX-License-Identifier: 0BSD
   2
   3 ///////////////////////////////////////////////////////////////////////////////
   4 //
   5 /// \file       easy_decoder_memusage.c
   6 /// \brief      Decoder memory usage calculation to match easy encoder presets
   7 //
   8 //  Author:     Lasse Collin
   9 //
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #include "easy_preset.h"
  13
  14
  15 extern LZMA_API(uint64_t)
  16 lzma_easy_decoder_memusage(uint32_t preset)
  17 {
  18         lzma_options_easy opt_easy;
  19         if (lzma_easy_preset(&opt_easy, preset))
  20                 return UINT32_MAX;
  21
  22         return lzma_raw_decoder_memusage(opt_easy.filters);
  23 }