Grok  9.5.0
open_htj2k_typedef.hpp
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28 
29 #pragma once
30 
31 #include <cstdint>
32 
33 // calc BIBO gain? if not, LUT is used
34 //#define BIBO
35 
36 // number of fractional bits for fixed-point representation
37 constexpr int32_t FRACBITS = 13;
38 
39 // for 12 bit or higher sample precision, sprec_t == int16_t will lead overflow at quantization
40 typedef int32_t sprec_t;
41 typedef uint32_t usprec_t;
42 
43 #define SIMD_LEN_F32 8
44 #define SIMD_LEN_I32 8
45 
46 #define BAND_LL 0
47 #define BAND_HL 1
48 #define BAND_LH 2
49 #define BAND_HH 3
50 
51 #define BYPASS 0x001
52 #define RESET 0x002
53 #define RESTART 0x004
54 #define CAUSAL 0x008
55 // TODO: implementation of MQ decoding with ERTERM
56 #define ERTERM 0x010
57 #define SEGMARK 0x020
58 #define HT 0x040
59 #define HT_MIXED 0x080
60 #define HT_PHLD 0x100
61 
62 class element_siz {
63  public:
64  uint32_t x;
65  uint32_t y;
66  element_siz() : x(0), y(0) {}
67  element_siz(uint32_t x0, uint32_t y0) {
68  x = x0;
69  y = y0;
70  }
71 };
Definition: open_htj2k_typedef.hpp:62
element_siz(uint32_t x0, uint32_t y0)
Definition: open_htj2k_typedef.hpp:67
uint32_t x
Definition: open_htj2k_typedef.hpp:64
uint32_t y
Definition: open_htj2k_typedef.hpp:65
element_siz()
Definition: open_htj2k_typedef.hpp:66
constexpr int32_t FRACBITS
Definition: open_htj2k_typedef.hpp:37
int32_t sprec_t
Definition: open_htj2k_typedef.hpp:40
uint32_t usprec_t
Definition: open_htj2k_typedef.hpp:41