52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
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/* Copyright 2013 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/* Block split point selection utilities. */
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#ifndef BROTLI_ENC_BLOCK_SPLITTER_H_
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#define BROTLI_ENC_BLOCK_SPLITTER_H_
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#include <brotli/types.h>
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#include "./command.h"
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#include "./memory.h"
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#include "./port.h"
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#include "./quality.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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typedef struct BlockSplit {
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size_t num_types; /* Amount of distinct types */
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size_t num_blocks; /* Amount of values in types and length */
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uint8_t* types;
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uint32_t* lengths;
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size_t types_alloc_size;
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size_t lengths_alloc_size;
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} BlockSplit;
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BROTLI_INTERNAL void BrotliInitBlockSplit(BlockSplit* self);
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BROTLI_INTERNAL void BrotliDestroyBlockSplit(MemoryManager* m,
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BlockSplit* self);
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BROTLI_INTERNAL void BrotliSplitBlock(MemoryManager* m,
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const Command* cmds,
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const size_t num_commands,
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const uint8_t* data,
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const size_t offset,
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const size_t mask,
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const BrotliEncoderParams* params,
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BlockSplit* literal_split,
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BlockSplit* insert_and_copy_split,
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BlockSplit* dist_split);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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#endif /* BROTLI_ENC_BLOCK_SPLITTER_H_ */
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