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36 lines
839 B
C
36 lines
839 B
C
/*
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* Copyright (C) 2020-2024 ArtInChip Technology Co. Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Author: <qi.xu@artinchip.com>
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* Desc: jpeg tables
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*/
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#ifndef JPEG_TABLES_H
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#define JPEG_TABLES_H
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#include <stdint.h>
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extern const unsigned char std_luma_quant_table[];
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extern const unsigned char std_chroma_quant_table[];
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extern const uint8_t bits_dc_luma[];
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extern const uint8_t val_dc[];
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extern const uint8_t bits_dc_chroma[];
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extern const uint8_t bits_ac_luminance[];
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extern const uint8_t val_ac_luminance[];
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extern const uint8_t bits_ac_chroma[];
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extern const uint8_t val_ac_chroma[];
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extern uint8_t zigzag_dir[64];
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void mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
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const uint8_t *bits_table,
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const uint8_t *val_table);
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#endif
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