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| 1 /////////////////////////////////////////////////////////////////////////////// |
| 2 // |
| 3 /// \file lzma2_encoder.h |
| 4 /// \brief LZMA2 encoder |
| 5 /// |
| 6 // Authors: Igor Pavlov |
| 7 // Lasse Collin |
| 8 // |
| 9 // This file has been put into the public domain. |
| 10 // You can do whatever you want with this file. |
| 11 // |
| 12 /////////////////////////////////////////////////////////////////////////////// |
| 13 |
| 14 #ifndef LZMA_LZMA2_ENCODER_H |
| 15 #define LZMA_LZMA2_ENCODER_H |
| 16 |
| 17 #include "common.h" |
| 18 |
| 19 |
| 20 /// Maximum number of bytes of actual data per chunk (no headers) |
| 21 #define LZMA2_CHUNK_MAX (UINT32_C(1) << 16) |
| 22 |
| 23 /// Maximum uncompressed size of LZMA chunk (no headers) |
| 24 #define LZMA2_UNCOMPRESSED_MAX (UINT32_C(1) << 21) |
| 25 |
| 26 /// Maximum size of LZMA2 headers |
| 27 #define LZMA2_HEADER_MAX 6 |
| 28 |
| 29 /// Size of a header for uncompressed chunk |
| 30 #define LZMA2_HEADER_UNCOMPRESSED 3 |
| 31 |
| 32 |
| 33 extern lzma_ret lzma_lzma2_encoder_init( |
| 34 lzma_next_coder *next, lzma_allocator *allocator, |
| 35 const lzma_filter_info *filters); |
| 36 |
| 37 extern uint64_t lzma_lzma2_encoder_memusage(const void *options); |
| 38 |
| 39 extern lzma_ret lzma_lzma2_props_encode(const void *options, uint8_t *out); |
| 40 |
| 41 #endif |
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