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