easy_decoder_memusage.c revision 207753 
1178476Sjb///////////////////////////////////////////////////////////////////////////////
2178476Sjb//
3178476Sjb/// \file       easy_decoder_memusage.c
4178476Sjb/// \brief      Decoder memory usage calculation to match easy encoder presets
5178476Sjb//
6178476Sjb//  Author:     Lasse Collin
7178476Sjb//
8178476Sjb//  This file has been put into the public domain.
9178476Sjb//  You can do whatever you want with this file.
10178476Sjb//
11178476Sjb///////////////////////////////////////////////////////////////////////////////
12178476Sjb
13178476Sjb#include "easy_preset.h"
14178476Sjb
15178476Sjb
16178476Sjbextern LZMA_API(uint64_t)
17178476Sjblzma_easy_decoder_memusage(uint32_t preset)
18178476Sjb{
19178476Sjb	lzma_options_easy opt_easy;
20178476Sjb	if (lzma_easy_preset(&opt_easy, preset))
21178476Sjb		return UINT32_MAX;
22178476Sjb
23178476Sjb	return lzma_raw_decoder_memusage(opt_easy.filters);
24178476Sjb}
25178476Sjb