xref: /netbsd-src/external/public-domain/xz/dist/src/liblzma/common/easy_decoder_memusage.c (revision 4d1abfb29e19727d8dfeef21d710fb741c73ec34)
1*4d1abfb2Sjoerg ///////////////////////////////////////////////////////////////////////////////
2*4d1abfb2Sjoerg //
3*4d1abfb2Sjoerg /// \file       easy_decoder_memusage.c
4*4d1abfb2Sjoerg /// \brief      Decoder memory usage calculation to match easy encoder presets
5*4d1abfb2Sjoerg //
6*4d1abfb2Sjoerg //  Author:     Lasse Collin
7*4d1abfb2Sjoerg //
8*4d1abfb2Sjoerg //  This file has been put into the public domain.
9*4d1abfb2Sjoerg //  You can do whatever you want with this file.
10*4d1abfb2Sjoerg //
11*4d1abfb2Sjoerg ///////////////////////////////////////////////////////////////////////////////
12*4d1abfb2Sjoerg 
13*4d1abfb2Sjoerg #include "easy_preset.h"
14*4d1abfb2Sjoerg 
15*4d1abfb2Sjoerg 
16*4d1abfb2Sjoerg extern LZMA_API(uint64_t)
lzma_easy_decoder_memusage(uint32_t preset)17*4d1abfb2Sjoerg lzma_easy_decoder_memusage(uint32_t preset)
18*4d1abfb2Sjoerg {
19*4d1abfb2Sjoerg 	lzma_options_easy opt_easy;
20*4d1abfb2Sjoerg 	if (lzma_easy_preset(&opt_easy, preset))
21*4d1abfb2Sjoerg 		return UINT32_MAX;
22*4d1abfb2Sjoerg 
23*4d1abfb2Sjoerg 	return lzma_raw_decoder_memusage(opt_easy.filters);
24*4d1abfb2Sjoerg }
25