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68 static float get_gain_l(uint32_t num_decomp,
bool reversible);
69 static float get_gain_h(uint32_t num_decomp,
bool reversible);
71 static const float gain_9x7_l[34];
72 static const float gain_9x7_h[34];
73 static const float gain_5x3_l[34];
74 static const float gain_5x3_h[34];
84 memset(u8_SPqcd, 0, 97);
85 memset(u16_SPqcd, 0, 97*
sizeof(
short));
89 void set_rev_quant(uint32_t bit_depth,
bool is_employing_color_transform);
90 void set_irrev_quant();
92 void generate(uint8_t guard_bits,
93 uint32_t decomps,
bool is_reversible,
94 uint32_t max_bit_depth,
bool color_transform,
bool is_signed );
96 uint32_t get_num_guard_bits()
const;
97 uint32_t get_MAGBp()
const;
106 uint8_t u8_SPqcd[97];
107 uint16_t u16_SPqcd[97];
param_qcd()
Definition: HTParams.h:80
Definition: HTParams.cpp:108
Definition: HTParams.h:66
Quantization stepsize.
Definition: Quantizer.h:35
void log(grk_msg_callback msg_handler, void *l_data, char const *const format, Args &... args) noexcept
Definition: logger.cpp:30
Definition: HTParams.h:78
static float get_bibo_gain_h(uint32_t num_decomp, bool reversible)
Definition: HTParams.cpp:112
Copyright (C) 2016-2021 Grok Image Compression Inc.
Definition: BitIO.cpp:23
uint8_t Sqcd
Definition: HTParams.h:103
float base_delta
Definition: HTParams.h:110
static float get_bibo_gain_l(uint32_t num_decomp, bool reversible)
Definition: HTParams.cpp:110
uint8_t expn
exponent - 5 bits
Definition: Quantizer.h:39
uint32_t num_decomps
Definition: HTParams.h:109
void set_delta(float delta)
Definition: HTParams.h:88