43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
// Copyright (c) the JPEG XL Project Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef LIB_JPEGLI_BITSTREAM_H_
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#define LIB_JPEGLI_BITSTREAM_H_
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#include <initializer_list>
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#include <vector>
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#include "lib/jpegli/encode_internal.h"
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namespace jpegli {
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void WriteOutput(j_compress_ptr cinfo, const uint8_t* buf, size_t bufsize);
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void WriteOutput(j_compress_ptr cinfo, const std::vector<uint8_t>& bytes);
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void WriteOutput(j_compress_ptr cinfo, std::initializer_list<uint8_t> bytes);
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void EncodeAPP0(j_compress_ptr cinfo);
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void EncodeAPP14(j_compress_ptr cinfo);
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void WriteFileHeader(j_compress_ptr cinfo);
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// Returns true of only baseline 8-bit tables are used.
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bool EncodeDQT(j_compress_ptr cinfo, bool write_all_tables);
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void EncodeSOF(j_compress_ptr cinfo, bool is_baseline);
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void WriteFrameHeader(j_compress_ptr cinfo);
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void EncodeDRI(j_compress_ptr cinfo);
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void EncodeDHT(j_compress_ptr cinfo, size_t offset, size_t num);
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void EncodeSOS(j_compress_ptr cinfo, int scan_index);
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void WriteScanHeader(j_compress_ptr cinfo, int scan_index);
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void WriteBlock(const int32_t* JXL_RESTRICT symbols,
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const int32_t* JXL_RESTRICT extra_bits, int num_nonzeros,
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bool emit_eob, const HuffmanCodeTable* JXL_RESTRICT dc_code,
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const HuffmanCodeTable* JXL_RESTRICT ac_code,
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JpegBitWriter* JXL_RESTRICT bw);
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void WriteScanData(j_compress_ptr cinfo, int scan_index);
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} // namespace jpegli
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#endif // LIB_JPEGLI_BITSTREAM_H_
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