44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
/// \file lzma2_encoder.h
|
||
|
|
/// \brief LZMA2 encoder
|
||
|
|
///
|
||
|
|
// Authors: Igor Pavlov
|
||
|
|
// Lasse Collin
|
||
|
|
//
|
||
|
|
// This file has been put into the public domain.
|
||
|
|
// You can do whatever you want with this file.
|
||
|
|
//
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef LZMA_LZMA2_ENCODER_H
|
||
|
|
#define LZMA_LZMA2_ENCODER_H
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
|
||
|
|
/// Maximum number of bytes of actual data per chunk (no headers)
|
||
|
|
#define LZMA2_CHUNK_MAX (UINT32_C(1) << 16)
|
||
|
|
|
||
|
|
/// Maximum uncompressed size of LZMA chunk (no headers)
|
||
|
|
#define LZMA2_UNCOMPRESSED_MAX (UINT32_C(1) << 21)
|
||
|
|
|
||
|
|
/// Maximum size of LZMA2 headers
|
||
|
|
#define LZMA2_HEADER_MAX 6
|
||
|
|
|
||
|
|
/// Size of a header for uncompressed chunk
|
||
|
|
#define LZMA2_HEADER_UNCOMPRESSED 3
|
||
|
|
|
||
|
|
|
||
|
|
extern lzma_ret lzma_lzma2_encoder_init(
|
||
|
|
lzma_next_coder *next, const lzma_allocator *allocator,
|
||
|
|
const lzma_filter_info *filters);
|
||
|
|
|
||
|
|
extern uint64_t lzma_lzma2_encoder_memusage(const void *options);
|
||
|
|
|
||
|
|
extern lzma_ret lzma_lzma2_props_encode(const void *options, uint8_t *out);
|
||
|
|
|
||
|
|
extern uint64_t lzma_lzma2_block_size(const void *options);
|
||
|
|
|
||
|
|
#endif
|