XZ Utils 5.1.0alpha
Functions
liblzma/common/easy_encoder_memusage.c File Reference

Easy .xz Stream encoder memory usage calculation. More...

#include "easy_preset.h"

Functions

uint64_t lzma_easy_encoder_memusage (uint32_t preset)
 Calculate approximate memory usage of easy encoder.

Detailed Description

Easy .xz Stream encoder memory usage calculation.


Function Documentation

uint64_t lzma_easy_encoder_memusage ( uint32_t  preset)

Calculate approximate memory usage of easy encoder.

This function is a wrapper for lzma_raw_encoder_memusage().

Parameters:
presetCompression preset (level and possible flags)
Returns:
Number of bytes of memory required for the given preset when encoding. If an error occurs, for example due to unsupported preset, UINT64_MAX is returned.

References lzma_options_easy::filters, lzma_easy_preset(), and lzma_raw_encoder_memusage().